CN212525701U

CN212525701U - Air cooling device for progressive die tightening ring of motor iron core

Info

Publication number: CN212525701U
Application number: CN201922469002.6U
Authority: CN
Inventors: 王徽
Original assignee: Suzhou Yulong Mould Co ltd
Current assignee: Suzhou Yulong Mould Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2021-02-12
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to an air cooling device for a progressive die tightening ring of a motor iron core, which comprises an upper die plate seat, an upper backing plate is fixedly connected below the upper template seat, a fixing plate is fixedly connected below the upper backing plate, a jacking column is arranged below the fixed plate, a jacking plate is fixedly connected below the jacking column, a material belt is arranged below the jacking plate, a concave die jacking head is arranged below the material belt, a concave die plate is fixedly connected below the concave die jacking head, the material belt is provided with a stamping through hole, the female die jacking head is fixedly connected with a conical boss, the stamping through hole is embedded and connected with the conical boss, the lower die plate seat is fixedly connected below the concave die plate, the concave die plate comprises a concave die groove, a tightening base and a blanking hole, the utility model has novel structure and reasonable design, the tightening ring can be subjected to air cooling treatment, so that the punching size deviation caused by overhigh temperature of the tightening ring is avoided.

Description

Air cooling device for progressive die tightening ring of motor iron core

Technical Field

The utility model relates to a motor core upgrades mould tightening ring air cooling device belongs to and upgrades mould technical field.

Background

The progressive die (also called progressive die) is composed of a plurality of stations, each station is associated in sequence to finish different processing, a series of different stamping processing is finished in one stroke of the punch, after the one stroke is finished, the material is moved forward by the feeder of the punch according to a fixed step pitch, thus a plurality of processes can be finished on a pair of dies, generally comprising punching, blanking, bending, trimming, deep drawing and the like.

The existing progressive die for the motor iron core has the characteristics of high-speed automatic tightening and riveting during production, the temperature of the tightening device is increased along with the increase of the speed, the internal size of the tightening device is changed once the temperature is increased, the iron core product is not laminated in place, the appearance of the product is napped, and the like, and the progressive die for the motor iron core is high in maintenance difficulty and is extremely complex.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves overcomes current defect, provides a motor core upgrades mould tightening ring air cooling device, increases the air cooling device and can reduce the temperature variation, strengthens the stability of tightening ring, reduces the maintenance of tightening ring, has improved production speed, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a motor core upgrades mould and tightens circle air cooling device, includes the cope match-plate pattern seat, cope match-plate pattern seat below fixedly connected with upper padding plate, upper padding plate below fixedly connected with fixed plate, the fixed plate below is equipped with the top leg, top leg below fixedly connected with roof pressure board, the roof pressure board below is equipped with the material area, the material area below is equipped with female mould roof pressure head, female mould roof pressure head below fixedly connected with die board, be equipped with the punching press through-hole on the material area, fixedly connected with toper boss on the die roof pressure head, the punching press through-hole is connected with toper boss gomphosis, die board below fixedly connected with lower template seat, die board includes die cavity, tightens up base, blanking hole.

As a preferred technical scheme of the utility model, the upper padding plate both sides are equipped with the uide bushing, the die board both sides are equipped with the guide post, the guide post top is equipped with sleeve bearing, sleeve bearing establishes with the uide bushing and is connected.

As a preferred technical scheme of the utility model, the dashpot has been seted up with upper padding plate inside to the cope match-plate pattern seat, be equipped with the spring of unloading in the dashpot, the top compression leg runs through fixed plate and spring fixed connection of unloading.

As the utility model discloses a preferred technical scheme, the size in die cavity is bigger than the size in blanking hole, blanking hole both sides are equipped with the chip groove.

As a preferred technical scheme of the utility model, the blanking hole with tighten up and be equipped with the bearing between the base, the bearing inner circle is connected with heat conduction tightening ring, heat conduction tightening ring one side is equipped with the wear-resisting metal layer, the material of wear-resisting metal layer is high manganese steel.

As a preferred technical scheme of the utility model, it is equipped with the air cock to tighten up the base both sides, air cock one side is connected with the flow distribution plate, flow distribution plate one side is equipped with gas shower nozzle.

The utility model discloses beneficial effect:

1. the utility model discloses a set up the uide bushing, the guide post, sleeve bearing makes and upgrades the mould stability reinforcing when carrying out the punching press, be difficult for taking place the deviation when the punching press, the punching press precision has been improved, through setting up the dashpot, the spring of unloading, the roof pressure post is convenient for unload the spring and have certain precompression volume, can provide the power of unloading, through setting up the punching press through-hole and promoted the stability in material area with the toper boss, the punching press of being convenient for, be convenient for through setting up the chip groove be convenient for at the downthehole iron fillings that produce of blanking discharge and discharge through the chip groove, avoid iron fillings to pile up downthehole at the.

2. The utility model discloses a set up heat conduction tightening ring and be convenient for quick heat conduction, improve cooling efficiency, through setting up the air cock, the flow distribution plate, gas nozzle can avoid motor core to upgrade the mould when production, heat conduction tightening ring temperature improves thereupon along with speed, the temperature in case rise heat conduction tightening ring inside dimension will produce the change, cause the iron core product to fold and press not in place, a series of problems such as product appearance napping, cool off heat conduction tightening ring through gas nozzle and can reduce the maintenance rate that upgrades the mould, production speed and efficiency have been improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a front view of the present invention.

Fig. 2 is a schematic view of the discharge spring connection of the present invention.

Fig. 3 is a schematic view of the internal structure of the cavity plate of the present invention.

Reference numbers in the figures: 1. an upper template seat; 2. an upper base plate; 3. a fixing plate; 4. pressing the column; 5. a top pressing plate; 6. a material belt; 7. a female die ejector ram; 8. a cavity plate; 9. punching a through hole; 10. a conical boss; 11. a lower template base; 12. a die cavity; 13. tightening the base; 14. a blanking hole; 15. a guide sleeve; 16. a guide post; 17. a sleeve bearing; 18. a buffer tank; 19. a discharge spring; 20. a chip groove; 21. a bearing; 22. a heat conducting tightening ring; 23. a wear-resistant metal layer; 24. an air tap; 25. a flow distribution plate; 26. and a gas spray head.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1-3, an air cooling device for a tightening ring of a progressive die of a motor iron core comprises an upper die plate base 1, an upper base plate 2 is fixedly connected below the upper die plate base 1, a fixing plate 3 is fixedly connected below the upper base plate 2, a jacking column 4 is arranged below the fixing plate 3, a jacking plate 5 is fixedly connected below the jacking column 4, a material belt 6 is arranged below the jacking plate 5, a female die jacking head 7 is arranged below the material belt 6, a female die plate 8 is fixedly connected below the female die jacking head 7, a stamping through hole 9 is arranged on the material belt 6, a conical boss 10 is fixedly connected on the female die jacking head 7, the stamping through hole 9 is connected with the conical boss 10 in an embedded manner, a lower die plate base 11 is fixedly connected below the female die plate 8, and the female die plate 8 comprises a female die groove 12, a tightening base.

As shown in fig. 1, the guide sleeves 15 are arranged on two sides of the upper padding plate 2, the guide posts 16 are arranged on two sides of the cavity plate 8, the sleeve bearings 17 are arranged above the guide posts 16, the sleeve bearings 17 are sleeved with the guide sleeves 15 and connected, the guide sleeves 15, the guide posts 16 and the sleeve bearings 17 are arranged to enhance the stability of the progressive die during punching, deviation is not easy to occur during punching, and punching accuracy is improved.

As shown in fig. 2, a buffer slot 18 is provided inside the upper die plate base 1 and the upper die plate 2, a discharge spring 19 is provided in the buffer slot 18, the pressing column 4 penetrates through the fixing plate 3 and is fixedly connected with the discharge spring 19, and the discharge spring 19 facilitating discharging by providing the buffer slot 18, the discharge spring 19 and the pressing column 4 has a certain pre-compression amount, so that a discharging force can be provided.

As shown in fig. 3, the size of the cavity 12 of the embodiment is larger than the size of the blanking hole 14, the chip grooves 20 are disposed on both sides of the blanking hole 14, the chip grooves 20 are disposed to facilitate the discharge of the iron chips generated in the blanking hole 14 through the chip grooves 20, so as to prevent the iron chips from being accumulated in the blanking hole 14 and affecting the punching precision, a bearing 21 is disposed between the blanking hole 14 and the tightening base 13, a heat-conducting tightening ring 22 is connected to the inner ring of the bearing 21, a wear-resistant metal layer 23 is disposed on one side of the heat-conducting tightening ring 22, the wear-resistant metal layer 23 is made of high manganese steel, air nozzles 24 are disposed on both sides of the tightening base 13, a splitter plate 25 is connected to one side of the air nozzles 24, a gas nozzle 26 is disposed on one side of the splitter plate 25, and the air nozzle 24, the splitter plate 25 and the gas nozzle 26 are disposed to prevent the temperature of the heat-conducting tightening ring 22 from increasing with the increase of the speed during the, the iron core product is not laminated in place, the appearance of the product is roughened and the like, the maintenance rate of the progressive die can be reduced by cooling the heat conduction tightening ring 22 through the gas nozzle 26, and the production speed and efficiency are improved.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

The utility model discloses the theory of operation: the utility model has the advantages that the guide sleeve 15, the guide post 16 and the sleeve bearing 17 are arranged to enhance the stability of the progressive die during punching, the deviation is not easy to occur during punching, the punching precision is improved, the discharging spring 19 convenient for discharging through arranging the buffer groove 18, the discharging spring 19 and the top pressure post 4 has certain precompression amount, the discharging force can be provided, the stability of the material belt 6 is improved through arranging the punching through hole 9 and the conical boss 10, the punching is convenient, the scrap iron generated in the blanking hole 14 is convenient to discharge through the scrap discharge groove 20 through arranging the scrap discharge groove 20, the scrap iron is prevented from being accumulated in the blanking hole 14 and influencing the punching precision, the quick heat conduction is convenient through arranging the heat conduction tightening ring 22, the cooling efficiency is improved, the air tap 24, the splitter plate 25 and the gas nozzle 26 are arranged to avoid the progressive die of the motor iron core during production, the temperature of the heat conduction tightening ring 22 is improved along with the speed increase, once the temperature rises, the internal size of the heat-conducting tightening ring 22 changes, so that a series of problems such as the improper lamination of iron core products, the galling of product appearance and the like are caused, the maintenance rate of the progressive die can be reduced by cooling the heat-conducting tightening ring 22 through the gas nozzle 26, and the production speed and efficiency are improved.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The utility model provides a motor core upgrades mould tighten ring air cooling device, includes cope match-plate pattern seat (1), its characterized in that: go up template seat (1) below fixedly connected with upper padding plate (2), upper padding plate (2) below fixedly connected with fixed plate (3), fixed plate (3) below is equipped with top compression post (4), top compression post (4) below fixedly connected with roof pressure board (5), roof pressure board (5) below is equipped with material area (6), material area (6) below is equipped with female mould roof pressure head (7), female mould roof pressure head (7) below fixedly connected with die board (8), be equipped with punching press through-hole (9) on material area (6), fixedly connected with toper boss (10) on female mould roof pressure head (7), punching press through-hole (9) are connected with toper boss (10) gomphosis, die board (8) below fixedly connected with lower template seat (11), die board (8) are including die groove (12), tighten up base (13), A blanking hole (14).

2. The air cooling device for the progressive die clamping ring of the motor core according to claim 1, wherein: the die cavity die is characterized in that guide sleeves (15) are arranged on two sides of the upper backing plate (2), guide columns (16) are arranged on two sides of the cavity die plate (8), sleeve bearings (17) are arranged above the guide columns (16), and the sleeve bearings (17) are sleeved with the guide sleeves (15) and connected.

3. The air cooling device for the progressive die clamping ring of the motor core according to claim 1, wherein: a buffer groove (18) is formed in the upper template base (1) and the upper padding plate (2), an unloading spring (19) is arranged in the buffer groove (18), and the top pressing column (4) penetrates through the fixing plate (3) and is fixedly connected with the unloading spring (19).

4. The air cooling device for the progressive die clamping ring of the motor core according to claim 1, wherein: the size of the female die groove (12) is larger than that of the blanking hole (14), and chip grooves (20) are formed in two sides of the blanking hole (14).

5. The air cooling device for the progressive die clamping ring of the motor core according to claim 1, wherein: be equipped with bearing (21) between blanking hole (14) and the tightening base (13), bearing (21) inner circle is connected with heat conduction tightening ring (22), heat conduction tightening ring (22) one side is equipped with wear-resisting metal layer (23), the material of wear-resisting metal layer (23) is high manganese steel.

6. The air cooling device for the progressive die clamping ring of the motor core according to claim 1, wherein: tighten up base (13) both sides and be equipped with air cock (24), air cock (24) one side is connected with flow distribution plate (25), flow distribution plate (25) one side is equipped with gas shower nozzle (26).