CN202683738U - Mould for motor rotor punching sheet processing - Google Patents

Mould for motor rotor punching sheet processing Download PDF

Info

Publication number
CN202683738U
CN202683738U CN 201220411220 CN201220411220U CN202683738U CN 202683738 U CN202683738 U CN 202683738U CN 201220411220 CN201220411220 CN 201220411220 CN 201220411220 U CN201220411220 U CN 201220411220U CN 202683738 U CN202683738 U CN 202683738U
Authority
CN
China
Prior art keywords
mould
die
punch
discharging
fixed head
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220411220
Other languages
Chinese (zh)
Inventor
刘铁
周日远
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiangtan Electric Manufacturing Co Ltd
Original Assignee
Xiangtan Electric Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xiangtan Electric Manufacturing Co Ltd filed Critical Xiangtan Electric Manufacturing Co Ltd
Priority to CN 201220411220 priority Critical patent/CN202683738U/en
Application granted granted Critical
Publication of CN202683738U publication Critical patent/CN202683738U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Punching Or Piercing (AREA)

Abstract

The utility model discloses a mould for motor rotor punching sheet processing. The mould comprises a fixing plate, a protruding mould punching head, a mould handle, a limiting pin, a discharging plate, discharging rubber, a discharging ejecting rod and a concave mould. The mould handle is installed on the fixing plate and connected in a fastening mode through an inner hexagon screw. The mould handle is connected with a mould handle hole of a sliding block of a numerical control high-speed notching machine. The discharging rubber is arranged between the discharging plate and the fixing plate. The protruding mould punching head passes through the fixing plate and the discharging plate and is limited through the limiting pin. The discharging ejecting rod is provided with a discharging spring and passes through the protruding mould punching head. The concave mould is arranged on a work table of the numerical control high-speed notching machine and connected in a fastening mode through six M10 outer hexagon bolts. The mould is simple in structure, good in processing process, low in manufacture cost, convenient to install and operate, and capable of meeting requirements of efficient and mass production.

Description

A kind of motor rotor punching sheet die for processing
Technical field
The utility model belongs to the motor manufacturing technology technical field, is specifically related to a kind of motor rotor punching sheet die for processing.
Background technology
Usually, existing doubly-fed adjustable speed motor rotor punching sheet is to process with mould punching with 0.5 thick silicon steel sheet.In existing technology, use multiple punch die that chord length size 160 mm and φ 640 mm are once answered punching forming.Yet this mould exists the shortcomings such as structure is complicated, volume is large, manufacturing cost is high, the manufacturing cycle is long.
Summary of the invention
The purpose of this utility model is for the defects that exists in the prior art, provide a kind of simple in structure, processing technology good, low cost of manufacture, installation and motor rotor punching sheet die for processing easy to operate, that satisfy efficient and batch production requirements.
The utility model is to realize by the following technical solutions above-mentioned purpose: this motor rotor punching sheet die for processing, comprise punch and die, it also comprises fixed head, and the top of fixed head is fixed with die shank, and die shank is connected with the slide-action die delthyrium of High-speed Computer number control notching press; Be provided with stripper under the fixed head, be provided with discharging rubber between fixed head and the stripper; Described punch is connected on the fixed head and by stripper, the punch upper end is provided with spacer pin, and the discharging push rod is arranged in the punch and by punch, is provided with the discharging spring on the discharging push rod; Described die is installed on the workbench of High-speed Computer number control notching press.
More particularly, described fixed head adopts interference fit to be connected with punch, and the magnitude of interference is 0.015~0.03 mm, and fixed head adopts No. 45 forging systems, and heat treatment hardness is HRc26~30.
Be matched in clearance between described stripper and the punch, the gap is 0.10~0.15 mm, and stripper adopts 15Cr forging system, modifier treatment.
Described punch section cylindrical is φ 744mm, and inner circle is φ 640mm, and angle is 36 °, and punch adopts 12CrMoV forging system, and heat treatment hardness is HRc56~60.
0 ° 20 of the top cutting edge periphery chamfering of described die ', die adopts 12CrMoV forging system, and heat treatment hardness is HRc56~60.
Described spacer pin is of a size of φ 6 * 60.
The utility model is simple in structure, processing technology good, low cost of manufacture, installation and easy to operate, satisfy requirement efficient and batch production.
Description of drawings
Fig. 1 is the cross-sectional view of the utility model embodiment.
Fig. 2 is the section structure schematic diagram of Fig. 1 convex mould drift operate portions.
Fig. 3 is the motor stamping floor map of the utility model embodiment.
Fig. 4 is the structure punching out sequential schematic of the utility model embodiment.
The specific embodiment
The utility model will be further described below in conjunction with drawings and Examples.
Referring to Fig. 1, present embodiment is used for punching electronics rotor punching as shown in Figure 3, is about to external arc six chord length size 160 mm of place and interior arc diameter φ 640 mm punching out and is shaped.As can be seen from Fig. 1, present embodiment comprises fixed head 1, and the top of fixed head 1 is fixed with die shank 3 with soket head cap screw, and die shank 3 is connected with the slide-action die delthyrium of High-speed Computer number control notching press; Be provided with stripper 5 under the fixed head 1, for the benefit of punching discharging is provided with discharging rubber 6 between fixed head 1 and the stripper 5; Punch 2 is connected on the fixed head 1 and by stripper 5, punch 2 upper ends are provided with spacer pin 4, and spacer pin is of a size of φ 6 * 60, and punch 2 is spacing by spacer pin 4.In order further to be beneficial to the punching discharging, in punch 2, be provided with two discharging push rods 7, discharging push rod 7 is provided with the discharging spring by punch 2 on the discharging push rod 7.Die 8 is installed on the workbench of High-speed Computer number control notching press, with the outer-hexagonal bolted connection of 6 M10.As can be seen from Fig. 1, in order to guarantee the punching out precision of motor stamping, the top cutting edge periphery chamfering of die 8 be 0 ° 20 ', die 8 adopts 12CrMoV forging systems, heat treatment hardness is HRc56~60.
Fixed head 1 adopts interference fit to be connected with punch 2, and the magnitude of interference is 0.015~0.03 mm, and fixed head 1 adopts No. 45 forging systems, and heat treatment hardness is HRc26~30.Referring to Fig. 2, punch 2 section cylindricals are φ 744mm, and inner circle is φ 640mm, and angle is 36 °, and punch 2 adopts 12CrMoV forging system, and heat treatment hardness is HRc56~60.
Be matched in clearance between stripper 5 and the punch 2, the gap is 0.10~0.15 mm, and stripper 5 adopts 15Cr forging system, modifier treatment.
The motor stamping process of present embodiment is: with the silicon steel sheet of thickness 0.5mm, external diameter φ 740 mm, use the utility model that six place's sizes, 160 mm and the φ 640 mm punching out of electronics rotor punching shown in Figure 3 are shaped.Referring to Fig. 4, method for punching is: High-speed Computer number control notching press setting parameter is punching 60 grooves, and rushes intermittently 5 grooves of 5 grooves.Notching press counterclockwise rotates, and by 1,2,3,4,5 order punching out, namely finishes punching out in one week of notching press turntable rotation and is shaped.
Above embodiment only is a kind of embodiment of the present utility model, a preferred demonstration example.The scope that the utility model application is asked for protection has more than and is limited to above-mentioned embodiment.All and technical scheme present embodiment equivalence all belongs to protection domain of the present utility model.

Claims (6)

1. a motor rotor punching sheet die for processing comprises punch and die, it is characterized in that: it also comprises fixed head, and the top of fixed head is fixed with die shank, and die shank is connected with the slide-action die delthyrium of High-speed Computer number control notching press; Be provided with stripper under the fixed head, be provided with discharging rubber between fixed head and the stripper; Described punch is connected on the fixed head and by stripper, the punch upper end is provided with spacer pin, and the discharging push rod is arranged in the punch and by punch, is provided with the discharging spring on the discharging push rod; Described die is installed on the workbench of High-speed Computer number control notching press.
2. motor rotor punching sheet die for processing according to claim 1, it is characterized in that: described fixed head adopts interference fit to be connected with punch, the magnitude of interference is 0.015~0.03 mm, and fixed head adopts No. 45 forging systems, and heat treatment hardness is HRc26~30.
3. motor rotor punching sheet die for processing according to claim 1 and 2 is characterized in that: be matched in clearance between described stripper and the punch, the gap is 0.10~0.15 mm, and stripper adopts 15Cr forging system, modifier treatment.
4. motor rotor punching sheet die for processing according to claim 3, it is characterized in that: described punch section cylindrical is φ 744mm, and inner circle is φ 640mm, and angle is 36 °, punch adopts 12CrMoV forging system, and heat treatment hardness is HRc56~60.
5. motor rotor punching sheet die for processing according to claim 4 is characterized in that: 0 ° 20 of the top cutting edge periphery chamfering of described die ', die adopts 12CrMoV forging system, and heat treatment hardness is HRc56~60.
6. motor rotor punching sheet die for processing according to claim 5, it is characterized in that: described spacer pin is of a size of φ 6 * 60.
CN 201220411220 2012-08-20 2012-08-20 Mould for motor rotor punching sheet processing Expired - Fee Related CN202683738U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220411220 CN202683738U (en) 2012-08-20 2012-08-20 Mould for motor rotor punching sheet processing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220411220 CN202683738U (en) 2012-08-20 2012-08-20 Mould for motor rotor punching sheet processing

Publications (1)

Publication Number Publication Date
CN202683738U true CN202683738U (en) 2013-01-23

Family

ID=47539410

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220411220 Expired - Fee Related CN202683738U (en) 2012-08-20 2012-08-20 Mould for motor rotor punching sheet processing

Country Status (1)

Country Link
CN (1) CN202683738U (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103406612A (en) * 2013-06-27 2013-11-27 宁波鸿达电机模具有限公司 Method for iron core notching through linear cutting processing and part assembly mechanism thereof
CN103736857A (en) * 2013-12-27 2014-04-23 柳州职业技术学院 Multi-position progressive die for micro-motor shell
CN104249106A (en) * 2014-09-04 2014-12-31 常州常利来电子有限公司 Blanking device for main fuse wires of planar-type automobiles
CN104624774A (en) * 2015-01-29 2015-05-20 吴传涛 Die blanking device for numerical control punch
CN104741434A (en) * 2014-07-18 2015-07-01 杨元清 Motor stamping die
CN105170769A (en) * 2015-07-15 2015-12-23 南车株洲电机有限公司 Punched plate manufacturing device
CN109093007A (en) * 2018-09-12 2018-12-28 山西电机制造有限公司 A kind of fixed device of motor stamping single punch-die punch-pin
CN110788213A (en) * 2019-11-06 2020-02-14 黄三妹 Manufacturing and processing die for motor rotor punching sheet
CN114247809A (en) * 2020-09-23 2022-03-29 长城汽车股份有限公司 Stamping module and stamping forming method

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103406612A (en) * 2013-06-27 2013-11-27 宁波鸿达电机模具有限公司 Method for iron core notching through linear cutting processing and part assembly mechanism thereof
CN103736857A (en) * 2013-12-27 2014-04-23 柳州职业技术学院 Multi-position progressive die for micro-motor shell
CN104741434A (en) * 2014-07-18 2015-07-01 杨元清 Motor stamping die
CN104249106A (en) * 2014-09-04 2014-12-31 常州常利来电子有限公司 Blanking device for main fuse wires of planar-type automobiles
CN104624774A (en) * 2015-01-29 2015-05-20 吴传涛 Die blanking device for numerical control punch
CN105170769A (en) * 2015-07-15 2015-12-23 南车株洲电机有限公司 Punched plate manufacturing device
CN109093007A (en) * 2018-09-12 2018-12-28 山西电机制造有限公司 A kind of fixed device of motor stamping single punch-die punch-pin
CN110788213A (en) * 2019-11-06 2020-02-14 黄三妹 Manufacturing and processing die for motor rotor punching sheet
CN110788213B (en) * 2019-11-06 2021-06-08 温岭市开天机电有限公司 Manufacturing and processing die for motor rotor punching sheet
CN114247809A (en) * 2020-09-23 2022-03-29 长城汽车股份有限公司 Stamping module and stamping forming method

Similar Documents

Publication Publication Date Title
CN202683738U (en) Mould for motor rotor punching sheet processing
CN102773334A (en) Stamping die for hole sites of rear covers of notebook computer
CN202621668U (en) Ribbing device for food motor shaft
CN103433730B (en) Retainer-ring press mounting device
CN203316559U (en) Bar cutting-off die
CN204430005U (en) A kind of mould being convenient to adjustment insert gap
CN205032542U (en) Light -wall pipe internal surface increment shaper
CN204396756U (en) Integral type core roller rolles over ring mould
CN202438624U (en) Pressure cover wrapping mould
CN203887020U (en) Punching die
CN203991828U (en) A kind of capillary tube forming tool
CN203875181U (en) Punch centering structure of numerical control press
CN202825345U (en) Eccentric sleeve keywaying tool
CN201832936U (en) Locomotive deformed spring hook die
CN204724700U (en) Abrasion-proof cover plate pressing mold
CN103831353A (en) Wide-flange tube workpiece spin forming mold set
CN110625011A (en) Mirror surface motor shell drawing die and drawing method thereof
CN203526328U (en) Blanking punching die
CN203265416U (en) Punch forming device for car door hinge base pit
CN204503936U (en) U-shaped bent angle side rushes omnipotent aperture apparatus
CN202606625U (en) Die for inner and outer chamfers for pan head torx self-tapping locking screw
CN203649497U (en) Novel moulding chamfering cutter
CN203610472U (en) Lower die structure of blanking die for magnetism conduction sheet
CN202398751U (en) Flange ring rolling mill
CN203095844U (en) Adjusting device of stamping rod for producing glass ware

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130123

Termination date: 20170820

CF01 Termination of patent right due to non-payment of annual fee