CN202683738U - Mould for motor rotor punching sheet processing - Google Patents
Mould for motor rotor punching sheet processing Download PDFInfo
- 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
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- mould
- die
- punch
- discharging
- fixed head
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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
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.
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)
| 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 |
-
2012
- 2012-08-20 CN CN 201220411220 patent/CN202683738U/en not_active Expired - Fee Related
Cited By (10)
| 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 |
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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 |