JB/T 9904.1-1999 This standard is a revision of JB/Z 138-79 "Series of Spline Shaft Grinders". This standard is part of the JB/T 9904 "Caliper Grinder" series of standards: JB/T 9904.1-1999 Series of Spline Shaft Grinders JB/T 9904.2-1999 Precision Inspection of Spline Shaft Grinders JB/T 9904.3-1999 Technical Conditions for Spline Shaft Grinders This standard specifies the series composition, use, performance characteristics, varieties and parameters of spline shaft grinders. This standard applies to newly designed spline shaft grinders. This standard was first issued in 1979. JB/T 9904.1-1999 Series of Spline Shaft Grinders JB/T9904.1-1999 Standard download decompression password: www.bzxz.net

ECS25.080.50
Machinery Industry Standard of the People's Republic of China
JBT9904.1-9904.3--1999
Spline shaft grinding machine
1999-05-20 Issued
State Machinery Industry Bureau
2000-01-01 Implementation
JB/T 9904,1—1999
This standard is revised on the basis of the 138-79 generation spline shaft grinder series model spectrum. This standard is consistent with the technical content of GB/T 2138-79, and only the factory end software is re-processed according to relevant regulations. This standard is part of the [1T9904 "Spline Grinding Machine" series of standards, which includes the following two parts: JD: T99G4.1-1999 Spline Grinding Machine Series Model JB/T9904.2-1999 Spline Grinding Machine Pet Inspection 3.3-Spline Grinding Machine Technical Conditions
The standards matching this standard are:
GBT10930-1989 Spline Grinding Machine
This standard replaces JB/Z13879 from the date of implementation. This standard is issued by the National Metal Cutting Machine Tool Standardization Technical Committee. It is under the jurisdiction of the National Metal Cutting Machine Tool Standardization Technical Committee and the Machine Tool Branch. The responsible drafting unit is Shanghai Machine Tool! This standard was first issued in 1979.
Machinery Industry Standard of the People's Republic of China
Spline Shaft Grinding Machine
Series
This standard specifies the series composition, purpose, performance characteristics, product and number of spline shaft grinding machines. This standard applies to the following newly designed spline shaft grinding machines 2 Reference Standards
.[DT 9904.11999
Reference JB13—
The following standards contain texts, which shall be noted in the standard and constitute the rest of the text of this standard. The publication ratio is as follows: All standards are in full version. If this standard is used for various purposes, it is possible to use the latest version of the following standards. G1987
JB,T 9871 :-1999
Shaped flower-shaped machine tool width classification
JB9904.2—1999 Spline shaft grinding machine precision inspection 3 series structure
3.1 Machine tool series structure or see figure [
Xizhou Xincheng
Spline shaft grinding machine
(sold as general type)
Figure "Spline shaft grinding machine series structure
3.2 The relationship between the machine movement form and the number of replacements is shown in Figure 2, Figure 1 and Table! Figure 2T movable workbench (type A)
Approved by the State Bureau of Machinery Industry on May 20, 1999 2
Real oil grinding research
Half-door dynamic chain shaft winding technology
2000-01-01
Maximum "component installation length
Minimum diameter
4 Application and performance
4. Ordinary type
4.1.1 Chemical properties of the bed
JD /T9904.1—1999
Figure 3 Second wheel frame mobile (B brake!
Ask piano moving form and specification
The basic rate of the series of machine tools is suitable for the production of small and medium batch discs in the industry, and the straight tooth spline shaft and bottom diameter, the quality and surface roughness should be able to meet the requirements of B: 44 and have special accessories such as involute, toothed flower quill and flower boat hole . The machine tool structure should be equipped with
a) The headstock has dynamic and inching indexing;
) The lower workpiece table (grinding wheel frame) has a variable motion for longitudinal movement;
) The wheel dresser is placed on the headstock;
d) The vertical feed is automatic and automatic;
) The headstock indexing has an optional interlocking device; The door frame has a micro-motion device:
8) Coolant purification device:
There may be an involute straightener and a straight tooth grinding chain hole device if necessary. JB/T9904.1--1999
The machine tool end should comply with the provisions of /T9904.2. 4.1.2 Spline grinders are suitable for machining rectangular straight tooth spline shafts with special precision in the machining industry and special parts. They can process straight tooth spline shafts and spline pulleys with asymmetric and hexagonal teeth, and meet the relevant regulations. The machine tool should have the following requirements on the basis of ordinary spline grinders: a) the main rotating part has good grinding measures; b) the grinding wheel shaft has multiple retractors or stepless speed transmission; c) the head should have mechanical microfiltration device; d) there should be dust collection device; e) there should be a trimming device. The precision of the machine tool should meet the requirements of relevant standards. 4.1.3 Semi-automatic chain shaft grinder is not currently specified in JB/T91. It is suitable for large-scale production of automobiles, tractors, machine tools and other professional fields in the machinery manufacturing industry. The accuracy and surface roughness should meet the requirements of GB.T1144. There are also special accessories, which can process involute, triangular straight tooth keying and pattern. The structure of the machine tool should also have the following features on the basis of the through-type pattern chain shaft machine: automatic dressing and compensation of the grinding wheel;
) Semi-automatic grinding ring has a non-interlocking device: c) Grinding wheel linear speed 50m/s
d Cooling liquid has sufficient force and flow: and there is a purification device: =) Grinding wheel spindle has good rigidity;
Grinding wheel has multi-speed or stepless speed change
) Transmission part has good anti-vibration measures; 3) Dust collection device can be provided according to requirements:
Diamond roller can be provided according to needs. The variation of the machine tool is similar to that of the single type.
4.2 Reverse type
Explosive flag chemical health machine is suitable for industrial machinery manufacturing! In the industry, small and medium batch production of automobiles, hoisting machines, gauge machines and industrial equipment, ten must be added! Rectangular spiral flower shaft and handle flower chain broach, the machine tool will be equipped with:
a) The head frame has dynamic and inching indexing:
b) The longitudinal movement of the worktable has filter and manual motion; the central grinding wheel is installed on the grinding wheel:
The vertical feed and manual motion of the grinding head:
The "worktable movement and head frame indexing have a reliable interlocking device: 0 The tail frame has a liquid recording device:
2) Cold sealing liquid is installed:
) The head body can be rotated within a specified time; 1) The grinding head is divided into horizontal and horizontal adjustment:
JIT9904.1—1999
) The head frame shaft rotation and the longitudinal movement of the worktable have a synchronous dynamic motion structure; k) The worktable also has a time-eliminating pump
The machine tool accuracy is in accordance with the relevant standards and regulations. The machine tool is the horizontal precision machine specified in JBT9871: 5 varieties
The varieties of machine tools are shown in Table 2,
The largest installation
Northern axis grinding
Semi-automatic
Precision output axis reverse axis
Spiral power
The parameters of the machine tool are shown in Table 3.
The largest electric diameter
The largest grinding sword length
Primary school air record
The limit plate air diameter
Public style
Head axis device
"Air speed skin
City University sand wheel diameter
Grinding wheel line violation ||t t||Thank you for the accessories and tools
Wepai, Perhua
Accessories and tools to ensure the natural performance of the machine tool, accessories for installation and adjustment, and special accessories for disassembly and assembly to expand the performance of the machine tool
7. See the accessories and H for: Table 4
Cold welcome rolling pin
Junzheng frame
Central Medical
Public class
Wuhua card
Transmission belt
Anti-bottom pad
A: Program, safety
All kinds of no
JDT9904.1—1999
Ai case "Parts time fast use
Division number selection
Modification parts
Tunnel head Lake speed
Sand removal test
Hidden working
Head transmission
Adjust the machine level
With the anti-large course
Complete accessories (special order supply form 5.
Zhejiang line grinding wheel grid
Densification shoe device
Cattle sales
Division drawing
Fast most line injury shape use
Grinding flower run with Www.bzxZ.net
Flat street grinding wheel
Equally divided H
Divided wire Rui selection
Note: The above according to the material and! The root can be about all kinds of beds. [
Each 1 set
Thousands of pumps and purification equipment sound
L=[000m.m, / : L-1500.m,20Dru..2 f; -3mml,4uein.1
Hong La 4-24 out
supply into belt with number of points control dial
package joint long top head, cattle original tip enlarged tip
Shang cattle current format
number see report according to machine document certificate determination
Among them, check in the exploration 1
package quality installed in the actual
number plate according to the protection of the East photography format decision
number urine and try to change the current format with the word body determination
board according to the machine technology its body whole performance standard
25-54 halogen
suitable for 25~69 stations
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