CN219074118U

CN219074118U - Stamping die is used in production of motor stator punching

Info

Publication number: CN219074118U
Application number: CN202223090787.4U
Authority: CN
Inventors: 高佃兴; 高鑫; 王恒
Original assignee: Shandong Beihe Power Technology Co ltd
Current assignee: Shandong Beihe Power Technology Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-05-26
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses a stamping die for producing motor stator punching sheets, which comprises a frame body, wherein an inner groove is formed in the frame body, a hydraulic cylinder is fixedly connected to the top end of the frame body, the output end of the hydraulic cylinder extends to the inside of the frame body, a lifting plate is arranged in the frame body, the top end of the lifting plate is fixedly connected with the output end of the hydraulic cylinder, a bottom frame is fixedly connected to the bottom of the frame body through a bottom column, and a lower die holder matched with an upper die holder is fixedly connected to the top end of the bottom frame. According to the utility model, the vertical plate can fix the position of the upper die holder under the action of the return spring, and meanwhile, the upper die holder is convenient to detach, so that the replacement function of the upper die holder is realized when the stamping die for producing the motor stator stamping is used, and the friction force of the adsorption disc and the rubber strip can further strengthen the stability of the upper die holder during use.

Description

Stamping die is used in production of motor stator punching

Technical Field

The utility model relates to the technical field of motor stator punching production, in particular to a stamping die for motor stator punching production.

Background

The motor stator is the stationary part of the motor. The stator is composed of a stator core, a stator winding and a machine base, the main function of the stator is to generate a rotating magnetic field, and the main function of the rotor is to be cut by magnetic lines of force in the rotating magnetic field so as to generate (output) current.

The present stamping die for motor stator punching production, patent like publication number CN214768388U include the bottom plate, bottom plate up end fixedly connected with sill pillar all around, a plurality of sill pillar upper ends are connected with the underframe, the die holder is installed to the underframe up end, bottom plate up end left and right sides fixedly connected with riser, be connected with the roof between the riser upper end of left and right sides, first pneumatic cylinder is installed to the roof up end, roof and fixedly connected with lifter plate are passed to first pneumatic cylinder output, the upper die holder is installed to lifter plate bottom end face, be connected with a plurality of spliced poles between lifter plate and the underframe, simple structure, the structure is clear and easy to understand, and the setting of spliced pole has the direction cushioning effect, and the punching press is effectual, and the ejection of compact is convenient, and punching press radiating effect is good, and is functional strong, is worth promoting.

For the related art, the inventor considers that the upper die holder needs to be replaced to a certain extent when in use, so that different motor stator punching sheets can be punched for use.

Disclosure of Invention

The utility model aims to provide a stamping die for producing motor stator stamping sheets, which aims to solve the problem that different motor stator stamping sheets of the stamping die for producing motor stator stamping sheets are provided for stamping in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stamping die is used in production of motor stator towards piece, includes the framework, the inside of framework has been seted up the inside groove, the top fixedly connected with pneumatic cylinder of framework, the output of pneumatic cylinder extends to the inside of framework, the inside of framework is provided with the lifter plate, the top of lifter plate and the output fixed connection of pneumatic cylinder, the bottom fixedly connected with upper die base of lifter plate, the below of lifter plate is provided with the upper die base, the both sides of upper die base are provided with the joint subassembly, the cavity has been seted up to the lifter plate bottom of upper die base top, the bottom of framework is through end post fixedly connected with underframe, the top fixedly connected with of underframe cooperatees the die holder with the upper die base.

Preferably, a plurality of fans are fixedly connected to two inner side walls of the frame body, and the fans are symmetrically distributed on the surface of the frame body.

The heat dissipation treatment of the device is realized through the technical characteristics.

Preferably, both sides on bottom frame top all fixedly connected with telescopic link, the bottom fixed connection of top and lifter plate of telescopic link, the inside fixedly connected with liftout pole of bottom frame, the bottom fixedly connected with connecting block of bottom frame.

The rail support between the lifting plate and the bottom frame is realized through the technical characteristics.

Preferably, the top end of the upper die holder is fixedly connected with a plurality of male dies, the top end of the upper die holder is fixedly connected with a plurality of rubber strips, and four adsorption discs are arranged on the surfaces of the upper die holder on two sides of the rubber strips.

Through the technical characteristics, the stability support of the upper die holder is realized.

Preferably, the top end of the concave cavity is fixedly connected with an inner plate, and both sides of the inner plate are provided with groove bodies.

The positioning of the upper die holder position is realized through the technical characteristics.

Preferably, the four adsorption discs are divided into two groups on the surface of the upper die holder, each group of adsorption discs is provided with two adsorption discs, and the two groups of adsorption discs are symmetrically designed on the surface of the upper die holder.

Preferably, the clamping assembly comprises vertical plates which are connected to two sides of the upper die holder in a rotating mode through side plates, clamping blocks are fixedly connected to surfaces of the vertical plates, which are close to the upper die holder, two reset springs are fixedly connected to surfaces of the vertical plates, and one ends, away from the vertical plates, of the reset springs are fixedly connected with the surfaces of the upper die holder.

Through the technical characteristics, the upper die holder is replaced.

Preferably, the bottom of connecting block is provided with the bottom plate, the bottom of bottom plate and the bottom fixed connection of framework, the bottom fixedly connected with buffer spring of connecting block, buffer spring's bottom and the fixed surface of bottom plate are connected.

Through the technical characteristics, the bottom frame is buffered.

Compared with the prior art, the utility model has the beneficial effects that: this stamping die is used in production of motor stator towards piece not only sets up riser, fixture block, reset spring, cavity, cell body and inner panel through the both sides of upper die base, and the riser can be under reset spring's effect during the use, fixes the position of upper die base, makes things convenient for the upper die base to dismantle simultaneously, has realized the change function of upper die base when this stamping die is used in production of motor stator towards piece, moreover, through setting up rubber strip and adsorption disc in the bottom of upper die base, during the use adsorption disc and rubber strip self frictional force, can be further strengthen the stability when using the upper die base.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic view of a connecting plate according to the present utility model;

FIG. 3 is a schematic view of the bottom view of the upper die holder of the present utility model;

FIG. 4 is a schematic top view of an upper die holder of the present utility model;

FIG. 5 is a schematic view of the structure of FIG. 4 at a partially enlarged scale according to the present utility model;

fig. 6 is a schematic view of the internal structure of the base plate according to the present utility model.

In the figure: 1. a frame; 2. a bottom frame; 3. a bottom plate; 4. a material ejecting rod; 5. a bottom post; 6. an inner tank; 7. a fan; 8. a telescopic rod; 9. a hydraulic cylinder; 10. a lifting plate; 1001. an upper die holder; 1002. a cavity; 1003. an inner plate; 1004. a tank body; 11. a side plate; 12. a lower die holder; 13. a male die; 14. a clamping assembly; 1401. a vertical plate; 1402. a clamping block; 1403. a return spring; 15. a rubber strip; 16. an adsorption plate; 17. a buffer spring; 18. and (5) connecting a block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, an embodiment of the present utility model is provided: the utility model provides a stamping die is used in production of motor stator towards piece, includes framework 1, and inside 6 has been seted up to the inside of framework 1, conveniently places inside punching press subassembly, and the top fixedly connected with pneumatic cylinder 9 of framework 1 makes things convenient for inside punching press subassembly to carry out stamping forming.

The two inner side walls of the frame body 1 are fixedly connected with a plurality of fans 7, and the fans 7 are symmetrically distributed on the surface of the frame body 1, so that the moving components can be cooled conveniently. The output of pneumatic cylinder 9 extends to the inside of framework 1, and the inside of framework 1 is provided with lifter plate 10, and lifter plate 10's top and pneumatic cylinder 9's output fixed connection, lifter plate 10's bottom fixedly connected with upper die base 1001, lifter plate 10's below is provided with upper die base 1001.

The clamping components 14 are arranged on two sides of the upper die holder 1001, the clamping components 14 comprise vertical plates 1401 which are connected on two sides of the upper die holder 1001 in a rotating mode through side plates 11, the vertical plates 1401 are of an L-shaped design, clamping blocks 1402 are fixedly connected on the surfaces of the vertical plates 1401, which are close to the upper die holder 1001, of the vertical plates 1401, two reset springs 1403 are fixedly connected on the surfaces of the vertical plates 1401, one ends of the reset springs 1403, which are far away from the vertical plates 1401, are fixedly connected with inner plates 1003, concave cavities 1002 are formed in the bottom ends of the lifting plates 10 above the upper die holder 1001, inner plates 1003 are fixedly connected on the top ends of the concave cavities 1002, groove bodies 1004 are formed in two sides of the inner plates 1003, when the vertical plates 1401 are pulled, the clamping blocks 1402 are separated from the groove bodies 1004, the upper die holder 1001 is replaced, the upper die holder 1001 and the concave cavities 1002 are clamped with the upper die holder 1001, after the clamping blocks 1402 are aligned with the groove bodies 1004, the clamping blocks 1402 are loosened, and the positions of the upper die holder 1001 are clamped with the groove bodies 1004.

The bottom of the frame body 1 is fixedly connected with a bottom frame 2 through a bottom column 5, and the top end of the bottom frame 2 is fixedly connected with a lower die holder 12 matched with the upper die holder 1001.

The top fixedly connected with a plurality of terrace die 13 on upper die base 1001, the top fixedly connected with a plurality of rubber strip 15 of upper die base 1001, the rubber strip 15 can be equidistant on the surface of upper die base 1001 and distribute, the rubber strip 15 can increase the friction between upper die base 1001 and the inner panel 1003, the surface of upper die base 1001 of rubber strip 15 both sides is provided with four adsorption disc 16, adsorption disc 16 can adsorb spacing to upper die base 1001, four adsorption disc 16 divide into two sets on the surface of upper die base 1001, every group adsorption disc 16 is provided with two, two sets of adsorption disc 16 are symmetrical design on the surface of upper die base 1001.

Both sides on the top end of the bottom frame 2 are fixedly connected with telescopic rods 8, the telescopic rods 8 facilitate the adjustment of the distance between the lifting plate 10 and the bottom frame 2, and meanwhile the displacement position of the lifting plate 10 is limited. The top of telescopic link 8 and lifter plate 10's bottom fixed connection, the inside fixedly connected with liftout pole 4 of underframe 2, the bottom fixedly connected with connecting block 18 of underframe 2, the below of connecting block 18 is provided with bottom plate 3, the bottom of bottom plate 3 and the bottom fixed connection of framework 1, the bottom fixedly connected with buffer spring 17 of connecting block 18, buffer spring 17 can support underframe 2 under the natural state, after upper die holder 1001 and die holder 12 contact, can exert a force to buffer spring 17, buffer spring 17 can cushion it this moment, the bottom of buffer spring 17 and the fixed surface of bottom plate 3 are connected.

Working principle: when the stamping die for producing the motor stator punching sheet is used, a power supply is externally connected, firstly, a hydraulic cylinder 9 at the top end of a frame body 1 is controlled to operate, at the moment, the hydraulic cylinder 9 can push down a lifting plate 10, at the moment, an upper die holder 1001 at the bottom of the lifting plate 10 can be matched with a lower die holder 12, and the motor stator punching sheet is stamped;

secondly, when the modeling of the motor stator punching sheet is changed, the vertical plate 1401 can be pulled, at the moment, the clamping block 1402 can be separated from the groove body 1004, the upper die holder 1001 is replaced, the upper die holder 1001 is clamped with the concave cavity 1002, after the clamping block 1402 is aligned with the groove body 1004, the vertical plate 1401 is loosened, at the moment, the clamping block 1402 can be clamped with the groove body 1004, the position of the upper die holder 1001 is fixed, and finally, after the upper die holder 1001 is fixed, the rubber strip 15 and the adsorption disc 16 on the surface of the upper die holder 1001 can be abutted with the bottom end of the inner plate 1003, so that certain stability is increased, and finally, the work is completed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a stamping die is used in production of motor stator towards piece, includes framework (1), its characterized in that: the inside of framework (1) has been seted up inside groove (6), the top fixedly connected with pneumatic cylinder (9) of framework (1), the output of pneumatic cylinder (9) extends to the inside of framework (1), the inside of framework (1) is provided with lifter plate (10), the top of lifter plate (10) and the output fixed connection of pneumatic cylinder (9), the bottom fixedly connected with upper die base (1001) of lifter plate (10), the below of lifter plate (10) is provided with upper die base (1001), the both sides of upper die base (1001) are provided with joint subassembly (14), cavity (1002) have been seted up to lifter plate (10) bottom of upper die base (1001) top, the bottom of framework (1) is through foundation post (5) fixedly connected with underframe (2), the top fixedly connected with of underframe (2) and upper die base (1001) cooperation die holder (12).

2. The stamping die for producing motor stator laminations according to claim 1, characterized in that: the two inner side walls of the frame body (1) are fixedly connected with a plurality of fans (7), and the fans (7) are symmetrically distributed on the surface of the frame body (1).

3. The stamping die for producing motor stator laminations according to claim 2, characterized in that: both sides on bottom frame (2) top all fixedly connected with telescopic link (8), the bottom fixed connection of top and lifter plate (10) of telescopic link (8), the inside fixedly connected with liftout pole (4) of bottom frame (2), the bottom fixedly connected with connecting block (18) of bottom frame (2).

4. A stamping die for producing stator laminations of an electric machine according to claim 3, characterized in that: the upper die base (1001) top fixedly connected with a plurality of terrace dies (13), the top fixedly connected with of upper die base (1001) a plurality of rubber strip (15), the surface of upper die base (1001) of rubber strip (15) both sides is provided with four adsorption discs (16).

5. The stamping die for producing motor stator laminations as defined in claim 4, wherein: an inner plate (1003) is fixedly connected to the top end of the concave cavity (1002), and groove bodies (1004) are formed in two sides of the inner plate (1003).

6. The stamping die for producing motor stator laminations according to claim 5, further comprising: four adsorption discs (16) are divided into two groups on the surface of an upper die holder (1001), each group of adsorption discs (16) is provided with two adsorption discs, and the two groups of adsorption discs (16) are symmetrically designed on the surface of the upper die holder (1001).

7. The stamping die for producing motor stator laminations as defined in claim 6, wherein: the clamping assembly (14) comprises vertical plates (1401) which are rotationally connected to two sides of an upper die holder (1001) through side plates (11), clamping blocks (1402) are fixedly connected to surfaces of the vertical plates (1401) close to the upper die holder (1001), two reset springs (1403) are fixedly connected to surfaces of the vertical plates (1401) on two sides of the clamping blocks (1402), and one ends of the reset springs (1403) away from the vertical plates (1401) are fixedly connected with the surfaces of the upper die holder (1001).

8. The stamping die for producing motor stator laminations as set forth in claim 7, wherein: the bottom of connecting block (18) is provided with bottom plate (3), the bottom of bottom plate (3) and the bottom fixed connection of framework (1), the bottom fixedly connected with buffer spring (17) of connecting block (18), the bottom of buffer spring (17) and the fixed surface of bottom plate (3) are connected.