Some standard content:
JB/T 10080.2-2000
This standard is revised on the basis of JB/T10080.2-1999 "Grating Line Displacement Sensor". Compared with JB/T10080.2-1999, the technical content of this standard has the following changes: the product model regulations have been cancelled;
the grating pitch series has been increased by 0.004mm-level, and the maximum moving speed has been increased by 120m/min-level;-new requirements for environmental adaptability have been proposed; continuous operation requirements have been added;
new requirements for anti-interference have been proposed;
a recommended method for reliability test has been proposed;-Appendix A, Appendix B and Appendix C have been cancelled. This standard replaces JB/T10080.2-1999 from the date of implementation. This standard is proposed and managed by the National Technical Committee for Standardization of Metal Cutting Machine Tools. The drafting unit of this standard: Beijing Machine Tool Research Institute. The main drafters of this standard: Zhao Huiying and Xing Guochun. This standard was first issued in March 1989 as ZBJ51007-89, and the standard number was adjusted to JB/T10080.2-1999 in 1999.
Mechanical Industry Standard of the People's Republic of China
Grating Linear Displacement Sensor
Linear Grating Transducer
JB/T 10080.2--2000
Replaces JB/T 10080.2--1999
This standard specifies the structural type and basic parameters, technical requirements, test methods, inspection rules, labels, packaging, transportation and storage of grating linear displacement sensors (hereinafter referred to as sensors). This standard applies to linear displacement sensors with grating rulers as detection elements. It and grating digital display instruments (hereinafter referred to as digital displays) form a linear displacement measurement device, which is mainly used for coordinate position display of machine tools and instruments and coordinate position feedback of CNC systems. Cited standards
The clauses contained in the following standards constitute the clauses of this standard by being cited in this standard. When this standard is issued, the versions shown are valid. All standards will be revised, and the parties using this standard should explore the possibility of using the latest versions of the following standards. GB191-1990 Pictorial signs for packaging storage and transportation
GB/T13306--1991 Signs
GB/T13384—1992 General technical conditions for packaging of electromechanical products JB/T10080.1—2000 Grating digital display instrument 3 Structural type and basic parameters
3.1 Structural type
The structural type is divided into two categories: open type and closed type. The open type sensor consists of two parts: grating scale and grating reading head. The closed type sensor consists of three parts: grating scale, grating reading head and shell as a complete assembly. 3.2 Basic parameters
The basic parameters should comply with the provisions of Table 1.
Grating pitch series
Maximum moving speed
Working voltage
4 Technical requirements
4.1 Environmental adaptability
4.1.1 Climate and environmental adaptability
According to 5.1.1 of JB/T10080.1-2000. Approved by the State Machinery Industry Bureau on January 4, 2000666
Parameter value
0.2,0.1,0. 04,0.02,0.01,0.008,0.0041,6,12,18,30,48,60,120
+5,±5,+12,±12
2000-06-01 implementation
4.1.2 Mechanical environment adaptability
JB/T10080.2--2000
It can be based on 5.1.2 of JB/T10080.1--2000. 4.1.3 Surrounding environment
It can be based on 5.1.3 of JB/T10080.1—2000. 4.1.4 Power supply environment
The working voltage error of DC power supply is within ±10%, and the sensor should be able to work normally. 4.2 Function
4.2.1 After the sensor is correctly installed and connected to the digital display to form a measuring device, it should be able to correctly display the length value within the effective range. 4.2.2 For sensors with reference zero, its reference zero function should be displayed correctly. 4.3 Appearance quality and structural performance
4.3.1 The surface should be flat and smooth, without obvious mechanical damage and defects, and the oxidation surface and coating and plating surface should be even and not fall off. 4.3.2 All detachable or replaceable structural parts should be designed and manufactured to ensure good interchangeability. 4.3.3 The fastening and welding parts of the sensor should be firm, and the plug and socket interface should be close and tight. 4.3.4 The performance of products with dustproof, waterproof and oil-proof structures should comply with the provisions of the product technical documents. 4.4 Accuracy
The accuracy of the sensor is expressed by half of the maximum interval error with a "S". The accuracy level is divided into 5 levels, see Table 2. Table 2
Accuracy grade
Effective range
>200～500
>500~1 000
>1 000~~1 500
>1 500~2 000
>2 000～3 500
RepeatabilityWww.bzxZ.net
After the sensor is connected to the digital display meter, the repeatability at any point within the effective range shall comply with the provisions of Table 3. Table 3
Resolution
Repeatability
4.6 Sensor output signal
≤0.0005
≤0.0002
4.6.1 The amplitude and quality of the sensor output signal shall comply with the relevant provisions of the maximum moving speed and subdivision accuracy5
≤0.0002
4.6.2 Various types of products shall be marked in the manual: signal waveform type, number of signal paths, signal amplitude range, allowable signal DC level change range, phase change between each signal path and sinusoidal error (distortion). 4.6.2.1 Square wave output
4.6.2.1.1 See Figure 1 for the waveform.
0° signal
180° signal
90° signal
270° signal
Reference zero position signal
Reference zero position reverse signal
JB/T 10080.2--2000
rat--angular displacement; U—voltage
Figure 1 Output waveform
2 The combination of output signal paths shall comply with the provisions of Table 4. 4. 6. 2. 1. 2
Number of signal paths
The high and low level ranges of the signals shall be given in the manual. 4.6.2.1.3
A, B and RI or Ri
A, A, B and B
A, A, B, B, R1 and RI
4 The duty cycle of the output signal and the change in the phase difference of two adjacent 90° signals are shown in Table 5.4.6.2.1.4
Signal composition
4.6.2.2 Sine wave output
4.6.2.2. 1
4.6.2.2.2
JB/T10080.2--2000
Signal duty cycle (phase angle)
180°: 180°±15°
180°: 180°±30°
The combination of the number of output signal paths shall comply with the provisions of Table 6. Table 6
Number of signal paths
See Figure 2 for the waveform.
0° signal
180° signal
90\ signal
270° signal
Reference zero position signal
Reference zero position inverted signal
A, B and R1
A, A, B and B
Phase difference change (phase angle)
90°±15°
90°±30°
Signal composition
A, A, BB and R1 or R1
A, A, B, B, R1 and RI
t-Angular displacement U-Voltage
Figure 2 Output waveform
4.6.2.3 The output signal amplitude and rated load of the sensor should be given in the instruction manual. 4.6.2.4 The output signal DC level change rate and the phase difference change of two adjacent 90 signals shall be classified according to Table 7. 669
JB/T 10080.2—2000
Signal DC level change rate%
4.6.3 Requirements for reference zero signal
All products with reference zero must provide the following parameters: number and position of reference zero;
b) reference zero level range;
c) reference zero pulse amplitude;
d) reference zero pulse width.
4.7 Interference immunity
Phase difference change (phase angle)
90°±5°
90°±8°
90°±15°
90°±30°
After the sensor and the digital display form a device, the error caused under the specified conditions (according to 5.7 of JB/T10080.12000) shall not be greater than plus or minus a minimum indication.
4.8 Reliability
The reliability of the sensor is measured by the mean time between failures (MTBF), which should not be less than 5000h. 4.9 Continuous operation
Continuous operation shall be carried out according to the conditions specified in 5.8 of JB/T10080.1-2000, and the results shall comply with the provisions of 4.2, 4.3 and 4.4. 5 Test methods
5.1 Environmental adaptability test
5.1.1 The climatic environment test shall be carried out according to A2.3.1.1 and A2.3.1.2 of Appendix A of JB/T10080.1-2000, and the results shall comply with the provisions of 4.2 and 4.3.
5.1.2 Mechanical environment test shall be carried out according to A2.3.2 of Appendix A of JB/T10080.1-2000, and the results shall comply with the provisions of 4.2 and 4.3. 5.2 Functional test
Connect the sensor to the digital display to simulate the use status, and the results shall comply with the provisions of 4.2.1 and 4.2.2. 5.3 Appearance quality and structural performance inspection
Appearance quality and structural performance shall be inspected by visual inspection and touch, and shall comply with the provisions of 4.3. 5.4 Accuracy inspection
5.4.1 Under standard inspection conditions, connect the sensor to the digital display on the online displacement test instrument, and conduct a length comparison inspection with the standard length. The result shall be marked with a "+" at half of the maximum interval error value, which shall comply with the provisions of Table 2. 5.4.2 According to the different accuracy and range of the product, the test point spacing of the product can be 1mm, 2mm, 5mm, 10mm, 50mm, 100mm, 150mm, 200mm, 300mm, 400mm, 500mm, 600mm, 700mm, 800mm, 900mm, 1000mm, 1500mm, 2000mm, 3000mm, 500mm, 600mm, 700mm, 800mm, 900mm, 1000mm, 1500mm, 1000mm, 1500mm, 2000mm, 3000mm, 500mm, 600mm, 800mm, 800mm, 900mm, 1000mm, 1500mm, 1000mm, 1500mm, 1000mm, 1500mm, 1000mm, Select any one of the mm number system.
5.4.3 The verification limit error of the linear displacement test instrument shall not be greater than one third of the accuracy of the product being tested. For products with an accuracy of less than ±0.001mm, the verification limit error of the instrument shall not be greater than one half of the accuracy of the product being tested. 5.5 Repeatability test
The test conditions are the same as 5.4. During the test, read a starting value or set it to zero on the digital display of the linear displacement test instrument and the grating linear displacement device being tested at the same time, then change the relative position of the reading head and the grating scale (greater than 5mm), and then restore it to the starting position of the linear displacement test instrument. Repeat 10 times. The maximum difference between the digital display readings of the linear displacement test instrument and the grating linear displacement device being tested shall comply with the provisions of Table 3. 5.6 Output signal test
The output signal is tested by a phase detector and other methods and shall comply with the provisions of 4.6. 5.7 Immunity test
JB/T 10080.2--2000
Can be carried out according to A2.5 in Appendix A of JB/T10080.1--2000. The result should meet the requirements of 4.7. 5.8 Continuous operation test
Can be carried out according to A2.3.1.3 in Appendix A of JB/T10080.1-2000. The result should meet the requirements of 4.9. 5.9 Reliability test
Can be carried out according to A2.3.1.3 in Appendix A of JB/T10080.1-2000. The result should meet the requirements of 4.9. .11. The results shall comply with the provisions of 4.8. 6 Inspection rules
6.1 Inspection is divided into two categories: factory inspection and type inspection. Products can only be shipped after passing the supplier's quality inspection, and documents proving that the product quality is qualified shall be attached.
6.2 Factory inspection items include the contents of 4.2.1, 4.2.2, 4.3.1~4.3.4 and 4.4. 6.3 Type inspection shall be carried out in accordance with the provisions of Chapter 4 Technical Requirements (except 4.8). The number of test samples should be no less than 3 sets, and it is stipulated that the test should be carried out under one of the following conditions:
New product identification;
Major design changes;
Changes in major process methods;
Changes in key materials and components;
When production is interrupted for more than one year.
If a fault occurs during the inspection or any item fails, double sampling inspection should be carried out. If it still fails, it will be judged as a defective product. 7 Labels, packaging, transportation and storage || tt||7.1 Label
7.1.1 The product label shall be fixed in an obvious position. Its type, size and technical requirements shall comply with the provisions of GB/T13306 and shall be marked with the following contents:
Manufacturing measuring instrument license mark and certificate number; supplier name;
Product name and model;
d) Grating pitch;
Measurement length;
Supply voltage:
Factory number and manufacturing date.
7.1.2 The outer wall of the packaging box shall be marked with: manufacturing measuring instrument license mark and certificate number, product name, supplier name, product model, net weight, gross weight, length × width × height dimensions and receiving unit. 7.1.3 Transportation and storage mark: It shall be marked with words or patterns such as "Handle with care". The mark shall comply with the provisions of GB191. 7.2 Packaging
Product packaging should comply with GB/T13384. 7.3 Storage
Sensors should be stored in a ventilated, dry warehouse without corrosive gases. 7.4 Random Documents
a) Product Instructions;
b) Product Certificate, which should indicate the product grade. Grade 1 and 2 must have a product verification certificate; c) Product Packing List.1--2000 Appendix A A2.5. The result should meet the requirements of 4.7. 5.8 Continuous operation test
Can be carried out according to A2.3.1.3 in Appendix A of JB/T10080.1-2000. The result should meet the requirements of 4.9. 5.9 Reliability test
Can be carried out according to A2.11 in Appendix A of JB/T10080.1-2000. The result should meet the requirements of 4.8. 6 Inspection rules
6.1 Inspection is divided into factory inspection and type inspection. Products can only leave the factory after passing the supplier's quality inspection, and documents proving the quality of the products should be attached.
6.2 Factory inspection items include the contents of 4.2.1, 4.2.2, 4.3.1~4.3.4 and 4.4. 6.3 Type inspection shall be carried out in accordance with the provisions of the technical requirements of Chapter 4 (except 4.8). The number of test samples shall be no less than 3 sets, and shall be carried out under one of the following conditions:
identification of new products;
major changes in design;
changes in major process methods;
changes in key materials and components;
when production is interrupted for more than one year.
If a fault occurs during the inspection or any item fails to meet the standards, double sampling inspection shall be carried out. If it still fails to meet the standards, it shall be judged as a defective product. 7 Labels, packaging, transportation and storage
7.1 Labels
7.1.1 The product label must be fixed in a conspicuous position. Its type, size and technical requirements shall comply with the provisions of GB/T13306 and shall be marked with the following contents:
Manufacturing measuring instrument license mark and certificate number; supplier name;
Product name and model;
d) Grating pitch;
Measurement length;
Supply voltage:
Factory number and manufacturing date.
7.1.2 The outer wall of the packaging box shall be marked with: manufacturing measuring instrument license mark and certificate number, product name, supplier name, product model, net weight, gross weight, length × width × height dimensions and receiving unit. 7.1.3 Transportation and storage mark: It shall be marked with words or patterns such as "Handle with care". The mark shall comply with the provisions of GB191. 7.2 Packaging
Product packaging should comply with GB/T13384. 7.3 Storage
Sensors should be stored in a ventilated, dry warehouse without corrosive gases. 7.4 Random Documents
a) Product Instructions;
b) Product Certificate, which should indicate the product grade. Grade 1 and 2 must have a product verification certificate; c) Product Packing List.1--2000 Appendix A A2.5. The result should meet the requirements of 4.7. 5.8 Continuous operation test
Can be carried out according to A2.3.1.3 in Appendix A of JB/T10080.1-2000. The result should meet the requirements of 4.9. 5.9 Reliability test
Can be carried out according to A2.11 in Appendix A of JB/T10080.1-2000. The result should meet the requirements of 4.8. 6 Inspection rules
6.1 Inspection is divided into factory inspection and type inspection. Products can only leave the factory after passing the supplier's quality inspection, and documents proving the quality of the products should be attached.
6.2 Factory inspection items include the contents of 4.2.1, 4.2.2, 4.3.1~4.3.4 and 4.4. 6.3 Type inspection shall be carried out in accordance with the provisions of the technical requirements of Chapter 4 (except 4.8). The number of test samples shall be no less than 3 sets, and shall be carried out under one of the following conditions:
identification of new products;
major changes in design;
changes in major process methods;
changes in key materials and components;
when production is interrupted for more than one year.
If a fault occurs during the inspection or any item fails to meet the standards, double sampling inspection shall be carried out. If it still fails to meet the standards, it shall be judged as a defective product. 7 Labels, packaging, transportation and storage
7.1 Labels
7.1.1 The product label must be fixed in a conspicuous position. Its type, size and technical requirements shall comply with the provisions of GB/T13306 and shall be marked with the following contents:
Manufacturing measuring instrument license mark and certificate number; supplier name;
Product name and model;
d) Grating pitch;
Measurement length;
Supply voltage:
Factory number and manufacturing date.
7.1.2 The outer wall of the packaging box shall be marked with: manufacturing measuring instrument license mark and certificate number, product name, supplier name, product model, net weight, gross weight, length × width × height dimensions and receiving unit. 7.1.3 Transportation and storage mark: It shall be marked with words or patterns such as "Handle with care". The mark shall comply with the provisions of GB191. 7.2 Packaging
Product packaging should comply with GB/T13384. 7.3 Storage
Sensors should be stored in a ventilated, dry warehouse without corrosive gases. 7.4 Random Documents
a) Product Instructions;
b) Product Certificate, which should indicate the product grade. Grade 1 and 2 must have a product verification certificate; c) Product Packing List.
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