This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of drilling machines in garment machinery. This standard applies to drilling machines in the garment processing industry, and also to drilling machines without temperature control devices (hereinafter referred to as drilling machines). QB/T 2329-1997 Drilling Machines for Garment Machinery QB/T2329-1997 Standard download decompression password: www.bzxz.net

QB/T2329—1997
This standard is proposed by the Quality Standards Department of China Light Industry Association. This standard is under the jurisdiction of the National Technical Committee for Standardization of Garment Machinery. The drafting unit of this standard: Shanghai Changjiang Garment Machinery Factory. The main drafter of this standard: Jiang Xiuyuan.
Light Industry Industry Standard of the People's Republic of China
Garment Machinery
Drilling Machine
QB/T2329--1997
This standard specifies the product classification, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of drilling machines in garment machinery.
This standard applies to drilling machines in the garment processing industry and also to drilling machines without temperature control devices (hereinafter referred to as drilling machines). Referenced Standards
The provisions contained in the following standards constitute the provisions of this standard through reference in this standard. When this standard is published, the versions shown are valid. All standards will be revised, and parties using this standard should explore the possibility of using the latest versions of the following standards. GB191-1990 Pictorial marking for packaging, storage and transportation
Simplified method
GB/T3768--1983 Determination of sound power level of noise source GB3883.1-1991 Safety of handheld power tools Part 1: General requirements GB/T6388-1986 Shipping packaging, receiving and delivery marking 3 Product classification
3.1 According to the appearance, it is divided into
a) handheld;
b) desktop. wwW.bzxz.Net
3.2 According to the structure, it is divided into
a) single column;
b) double column.
Basic parameters
Basic parameters are shown in Table 1.
Parameter name
Drilling diameter
Maximum drilling depth
Temperature adjustment range
Electrothermal head power
5 Technical requirements
5.1 No-load noise
Parameter value
1~～5
Room temperature～320
80~120
There is no abnormal sound when the drilling machine is working normally, and the sound pressure level of the noise during stable no-load operation is not more than 68dBA) Approved by China Light Industry Federation on September 1, 1997
HTKAoNiKAca
Implementation on May 1, 1998
5.2 Temperature rise
The surface temperature rise of the motor housing shall not exceed 20K.
5.3 Guide drill sleeve temperature
QB/T 2329—1997
When the temperature adjustment knob is set to the full scale, the temperature of the outer surface sleeve of the guide drill shall not be lower than 120℃ after heating for 5 minutes. 5.4 Temperature adjustment device current
When the temperature adjustment knob is turned, the current of the electric heating tube shall change continuously within its adjustment range. 5.5 Drilling quality
The verticality tolerance of the drilled fabric hole depth shall not exceed 2%, and the surface shall be smooth and clear. 5.6 Feed mechanism assembly quality
The feed mechanism of the drilling machine shall move up and down flexibly without jamming. 5.7 Insulation resistance
The insulation resistance of the motor winding to the housing shall not be less than 5MQ. 5.8 Leakage current
The leakage current shall not exceed 0.75mA.
5.9 The drilling machine shall have a reliable grounding terminal. Its grounding resistance value shall not exceed 0.1α. 5.10 Dielectric Strength
During the dielectric strength test, the voltage is 1500V for 1 minute, and no flashover or breakdown occurs. 5.11 Surface Quality
5.11.1 The surface of the painted parts is flat and the color is uniform. There are no obvious scratches, flow marks, bubbles and other defects in the main visible parts. 5.11.2 The nameplate text is clear, the position is correct, and there are no obvious scratches. 5.11.3 The surface of the electroplated parts is smooth and the color is consistent. There shall be no defects such as coating shedding and rust. The surface of the oxidized parts shall be uniform in color and shall not have defects such as scratches and rust. 5.11.4
5.11.5 The surface of non-plated (coated) parts shall be treated with anti-rust. 6 Test method
6.1 No-load noise test
6.1.1 Test conditions
a) The test instrument shall be a sound level meter of type I or above or other test instruments with equivalent accuracy; b) The test environment shall comply with the requirements of Chapter 3 of GB/T37681983. 6.1.2 Test method
Place the machine on a test bench with a height of 1m. At the geometric center line of the machine shape, 1.m away from the machine, measure the noise of the four points in front, rear, left and right of the machine respectively, and take the arithmetic average as the noise value of the machine. 6.2 Temperature rise test
After the drilling machine is powered on and runs at no load for 1h, place a thermometer with an accuracy of 1K on the surface of the front bearing of the motor housing for measurement, which shall meet the requirements of 5.2.
6.3 Guide drill sleeve temperature test
Turn on the power at room temperature, set the temperature control knob to full scale, heat for 5 minutes, and use a thermometer to test the outer surface temperature of the guide drill sleeve. It should meet the requirements of 5.3.
6.4 Temperature control device current test
Connect the ammeter to the electric heating pipe circuit of the drilling machine, turn on the temperature control switch, rotate the temperature control knob, and observe the current change range. It should meet the requirements of 5.4.
6.5 Drilling quality test
Put the drilling machine on 200mm thick cotton khaki cloth, turn on the machine to slowly drill the drill needle (drill needle diameter is 5mm), and its verticality should be 141
Meet the requirements of 5.5.
6.6 Feed mechanism assembly quality test
QB/T 2329--1997
After the drilling machine drill reaches the maximum drilling depth for 12 consecutive times, release the feed force and see whether it can automatically reset. It should meet the requirements of 5.6.
6.7 Safety performance test
Test insulation resistance, leakage current, ground resistance and dielectric strength according to GB3883.1. They should meet the requirements of 5.7, 5.8, 5.9 and 5.10.
6.8 Surface quality inspection
Visual inspection should meet the requirements of 5.11.
7 Inspection rules
Each batch of products must be inspected and qualified by the quality management department of the manufacturer and can only be shipped after the product qualification certificate is issued. 7.1
Inspection items and categories are shown in Table 2.
Inspection classification
Factory inspection
Type inspection
5.6,5.7.5.8,5.9,5.10,5.11
All contents of technical requirements
7.2.1 The items of factory inspection are shown in Table 2.
7.2.2 The items of type inspection are all contents of technical requirements. 7.2.2.1 Type inspection shall be carried out in the following cases: a) When new products are trial-produced or old products are transferred to other factories; Inspection items
b) During normal production, when there are major changes in product structure, materials, and processes that may affect product performance; c) During normal production, it shall be carried out once a year; d) When the product is stopped for more than half a year and production is resumed. 7.2.2.2 Type inspection samples shall be randomly selected from continuous production batches. For batches of products with less than 20 units, 1 unit shall be selected, and for batches with more than 20 units (including 20 units), 2 units shall be selected.
7.2.2.3 During the type inspection, if any of the safety performance indicators fails to meet the standards, the batch of products shall be judged as unqualified products. If there are any unqualified items in the remaining items, double sampling shall be conducted for the unqualified items. If they still fail to meet the standards, the batch of products shall be judged as unqualified products. 8 Marking, packaging, transportation, purchase and storage
8.1 Marking
Each product shall have a durable nameplate and trademark, and the following contents shall be clearly marked on the nameplate: a) registered trademark;
b) product name;
c) product model;
d) main technical parameters,
e) manufacturer name;
f) manufacturing date;
g) factory number.
8.2 Packaging
8.2.1 Products shall be packed in firm boxes with moisture-proof protection measures. 8.2.2 The packaging box should be able to ensure that the machine will not be damaged by bumping, loading and unloading, moisture and dust intrusion under normal transportation and storage conditions.
QB/T2329—1997
8.2.3 Before packaging, the exposed metal surface of the machine without coating should be painted with anti-rust agent. 8.2.4 Others can be agreed by both parties.
8.2.5 The product should have the following documents:
a) Product certificate;
b) Product instruction manual;
c) Packing list.
8.2.6 Marking on the outer surface of the packaging box
8.2.6.1 The storage and transportation graphic markings should comply with the provisions of GB191. 8.2.6.2 The shipping mark should comply with the provisions of GB/T6388. 8.3 Transportation
During loading, unloading and transportation, the product should be protected from bumps and severe impacts. 8.4 Storage
After packaging, the product should be stored in a ventilated, dry room without corrosive gases. If the product is more than six months from the date of manufacture, it should be unpacked and treated for rust prevention.
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.