CN213661390U

CN213661390U - Automatic equipment of production motor flexure strip

Info

Publication number: CN213661390U
Application number: CN202022735466.XU
Authority: CN
Inventors: 雷保成
Original assignee: Zhongshan Ruigang Hardware Technology Co ltd
Current assignee: Zhongshan Ruigang Hardware Technology Co ltd
Priority date: 2020-11-23
Filing date: 2020-11-23
Publication date: 2021-07-09
Anticipated expiration: 2030-11-23

Abstract

The utility model discloses an automatic produce equipment of motor flexure strip, including the mounting bracket, be equipped with the punching press lower bolster that is used for supplying the elastic steel band to pass on the mounting bracket, be equipped with the punching press cope match-plate pattern that can punching press lower bolster reciprocating motion relatively and cut out the flexure strip on the elastic steel band on the mounting bracket, be equipped with the drive arrangement that can order about punching press cope match-plate pattern reciprocating motion relatively on the mounting bracket, still be equipped with on the mounting bracket and remove the flexure strip from punching press lower bolster and punching press cope match-plate pattern when punching press cope match-plate pattern and punching press lower bolster separation and take out the device in the outside; the utility model discloses a punching press cope match-plate pattern is after cutting out the flexure strip on elastic steel band, and punching press cope match-plate pattern and punching press lower bolster separation, later get a device can move the flexure strip to the outside from between punching press lower bolster and the punching press cope match-plate pattern, consequently the utility model has the characteristics of save the cost of labor, work efficiency is high.

Description

Automatic equipment of production motor flexure strip

[ technical field ] A method for producing a semiconductor device

The utility model relates to an automatic produce equipment of motor flexure strip.

[ background of the invention ]

The motor comprises a motor shell and a rotor assembly rotatably arranged in the motor shell, and an elastic sheet for preventing the rotating shaft of the rotor assembly from offsetting and dislocating is arranged in the motor shell; however, the conventional elastic sheet needs to be manufactured through a stamping die of an elastic sheet manufacturing device, and needs to be manually transported and moved to a motor assembling station after the elastic sheet is manufactured, and the elastic sheet is relatively soft and small in shape, so that the elastic sheet is easily deformed and damaged in the transporting and moving processes, and is easily lost and dropped, and meanwhile, the labor cost is high, and the working efficiency is low.

Therefore, the present invention has been made in view of the above problems.

[ Utility model ] content

The utility model aims at overcoming prior art's is not enough, provides an automatic production motor flexure strip's equipment, can improve the problem that prior art exists, and after the elastic strip was cut out to the punching press cope match-plate pattern on elastic steel band to punching press cope match-plate pattern and the separation of punching press lower bolster, the device of getting can move the flexure strip to the outside from between punching press lower bolster and the punching press cope match-plate pattern, consequently has the characteristics of saving the cost of labor and work efficiency is high.

The utility model discloses a realize through following technical scheme:

the utility model provides an automatic production motor flexure strip's equipment, includes mounting bracket 1, be equipped with the punching press lower bolster 2 that is used for supplying elastic steel band 110 to pass on the mounting bracket 1, be equipped with the punching press cope match-plate pattern 3 that can punching press lower bolster 2 reciprocating motion relatively and cut out flexure strip 111 on elastic steel band 110 on the mounting bracket 1, be equipped with on the mounting bracket 1 and order about the drive arrangement 5 of punching press cope match-plate pattern 3 relative punching press lower bolster 2 reciprocating motion, still be equipped with on the mounting bracket 1 and move the piece of getting device 4 that takes out the outside from between punching press lower bolster 2 and the punching press cope match-plate pattern 3 with flexure strip 111 when punching press cope match-plate pattern 3 and punching press lower bolster 2 separation.

The equipment for automatically producing the motor elastic sheet is characterized in that the lower stamping template 2 is provided with a groove passageway 20 for the elastic steel belt 110 to pass through, a plurality of groups of die cavities 201 are arranged in the groove passageway 20, the upper stamping template 3 is provided with a stamping lug 30 which can be positioned by matching with the groove passageway 20, and the stamping lug 30 is provided with a die core 301 which can be matched with the die cavities 201 to stamp the elastic steel belt 110 to form the elastic sheet 111.

The equipment for automatically producing the motor elastic sheet is characterized in that the lower stamping template 2 is provided with a conveying channel 21 communicated with the groove passageway 20; the pickup device 4 includes a pickup 43 slidably disposed in the conveyance path 21 and capable of taking out the elastic piece 111, and the mounting frame 1 is provided with a driving member 41 capable of driving the pickup 43 to move.

The device for automatically producing the motor elastic sheet is characterized in that the carrying part 43 comprises a sliding rod 431 capable of sliding in the conveying channel 21, a penetrating rod 432 capable of penetrating through the through hole 112 of the elastic sheet 111 is arranged at the inner end of the sliding rod 431, the moving end of the driving part 41 is connected with the outer end of the sliding rod 431 through a connecting plate 42, a sliding groove 421 is arranged on the connecting plate 42, and a sliding rail 422 in sliding connection with the sliding groove 421 is arranged on the mounting frame 1.

The equipment for automatically producing the motor elastic sheet is characterized in that the mounting frame 1 is provided with a guide rod 11, the guide rod 11 is connected with a sliding plate 12 in a sliding manner, and a positioning structure 6 capable of ensuring that the carrying piece 43 is positioned at a preset position of the conveying channel 21 is arranged between the sliding plate 12 and the connecting plate 42.

The equipment for automatically producing the elastic sheet of the motor is characterized in that the positioning structure 6 comprises a vertical rod 61 arranged on the sliding plate 12, and the lower end of the vertical rod 61 is provided with a roller 611; the connecting plate 42 is provided with a vertical fixing seat 62, and the vertical fixing seat 62 is provided with an inclined surface 621 which is in butt joint with the roller 611.

The device for automatically producing the elastic sheet of the motor is characterized in that the inclined surface 621 is provided with a vertical notch 622, and when the carrying member 43 is located at a preset position on the conveying channel 21, the roller 611 is located in the notch 622 and abuts against the vertical surface of the notch 622.

The device for automatically producing the motor elastic sheet is characterized in that a rod column 31 is arranged between the punching upper template 3 and the punching lower template 2, the lower end of the rod column 31 is fixedly connected with the punching lower template 2, the upper end of the rod column 31 is slidably connected with the punching upper template 3, and a resetting piece 311 which can enable the punching upper template 3 to reset relative to the punching lower template 2 after the elastic sheet 111 is cut on the elastic steel strip 110 by the punching upper template 3 is sleeved on the rod column 31.

The equipment for automatically producing the motor elastic sheet is characterized in that the driving device 5 is a telescopic cylinder arranged on the mounting frame 1, a cylinder rod of the telescopic cylinder penetrates through the sliding plate 12 and is fixedly connected with the upper stamping template 3, and the upper end of the upper stamping template 3 is provided with a boss 300 against which the bottom end of the sliding plate 12 abuts; be equipped with the post 31 between punching press cope match-plate pattern 3 and the punching press lower bolster 2, post 31 lower extreme and punching press lower bolster 2 fixed connection, post 31 upper end and 3 sliding connection of punching press cope match-plate pattern, the cover is equipped with and can make the piece 311 that resets of punching press cope match-plate pattern 3 relative punching press lower bolster 2 after punching press cope match-plate pattern 3 punches elastic sheet 111 on elastic steel strip 110 on the post 31.

The equipment for automatically producing the motor elastic sheet is characterized by further comprising a feeding device 100 for supplying the elastic steel strip 110, wherein a straightening device 200 capable of straightening the elastic steel strip 110 is arranged between the mounting frame 1 and the feeding device 100, an inlet port of the straightening device 200 is communicated with an outlet port of the feeding device 100, and an outlet port of the straightening device 200 is communicated with an inlet port of the lower stamping template 2.

Compared with the prior art, the utility model has the advantages of as follows:

1. the utility model discloses a mounting bracket, be equipped with the punching press lower bolster that is used for supplying the elastic steel band to pass on the mounting bracket, be equipped with the punching press cope match-plate pattern that can punching press lower bolster reciprocating motion relatively and punch out the flexure strip on the elastic steel band on the mounting bracket, be equipped with the drive arrangement that can order about punching press cope match-plate pattern reciprocating motion relatively on the mounting bracket, still be equipped with on the mounting bracket and remove the piece device that takes out the outside from punching press lower bolster and punching press cope match-plate pattern with the flexure strip when punching press cope match-plate pattern and punching press lower bolster separation; the utility model discloses a punching press cope match-plate pattern is after cutting out the flexure strip on elastic steel band, and punching press cope match-plate pattern and punching press lower bolster separation to get a device and can move the flexure strip to the outside from between punching press lower bolster and the punching press cope match-plate pattern, consequently the utility model has the characteristics of save the cost of labor and work efficiency is high.

2. In order to enable the punching upper die plate to accurately and stably punch the elastic steel band on the punching lower die plate, a groove passage for the elastic steel band to pass through is arranged on the punching lower die plate, a plurality of groups of die cavities are arranged in the groove passage, a punching bump capable of being matched with the groove passage for positioning is arranged on the punching upper die plate, and a die core capable of being matched with the die cavities and punching elastic pieces on the elastic steel band is arranged on the punching bump.

3. In order to enable the connecting plate to stably and smoothly slide relative to the mounting frame and further ensure that the moving part can stably move the elastic piece and prevent the moving part from shaking to cause the elastic piece to fall off, the connecting plate is provided with a sliding groove, and the mounting frame is provided with a sliding rail which is in sliding connection with the sliding groove, so that the mounting frame has the characteristic of stable operation.

4. In order to ensure that the moving part is located at the preset position on the conveying channel, namely, the moving part can be accurately clamped on the elastic sheet, the mounting frame is provided with a guide rod, the guide rod is connected with a sliding plate in a sliding manner, and a positioning structure capable of ensuring that the moving part is located at the preset position on the conveying channel is arranged between the sliding plate and the connecting plate.

5. The positioning structure comprises a vertical rod arranged on the sliding plate, and the lower end of the vertical rod is provided with a roller; the vertical fixing seat is arranged on the connecting plate, the vertical fixing seat is provided with an inclined plane which is in butt fit with the roller, and the inclined plane is in butt fit with the roller, so that when the driving part drives the moving part to move, the moving part can be prevented from shaking due to too fast movement, the moving part can be ensured to move stably, and the elastic sheet is prevented from falling off the moving part; meanwhile, the moving of the moving piece can be prevented when the elastic piece is clamped.

6. In order to further ensure that the moving member is located at the preset position of the conveying channel, when the moving member is located at the preset position, the moving member is prevented from moving relative to the conveying channel, a vertical notch is formed in the inclined surface, and when the moving member is located at the preset position of the conveying channel, the roller is located in the notch and abuts against the vertical surface of the notch.

7. In order to improve work efficiency, be equipped with the post between punching press cope match-plate pattern and the punching press lower bolster, post lower extreme and punching press lower bolster fixed connection, post upper end and punching press cope match-plate pattern sliding connection, the cover is equipped with the piece that resets that can make punching press cope match-plate pattern relative punching press lower bolster reset after punching press cope match-plate pattern punches the flexure strip on the elastic steel band on the post.

[ description of the drawings ]

The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:

fig. 1 is an overall perspective view of the present invention.

Fig. 2 is a partial perspective view of the present invention.

Fig. 3 is a partial front view of the present invention.

Fig. 4 is one of the schematic structural diagrams of the lower stamping template and the upper stamping template of the present invention.

Fig. 5 is a second schematic structural view of the lower stamping die plate and the upper stamping die plate of the present invention.

Fig. 6 is a perspective view of the stamping upper template of the present invention.

Fig. 7 is a perspective view of the pickup device of the present invention.

Fig. 8 is a perspective view of the straightening device and the feeding device of the present invention.

Fig. 9 is a perspective view of the elastic sheet of the present invention.

[ detailed description ] embodiments

The following describes embodiments of the present invention in detail with reference to fig. 1 to 9.

As shown in fig. 1-9, the utility model relates to an automatic produce equipment of motor flexure strip, including mounting bracket 1, be equipped with the punching press lower bolster 2 that is used for supplying elastic steel band 110 to pass on the mounting bracket 1, be equipped with the punching press cope match-plate pattern 3 that can punching press 2 reciprocating motions relatively and cut out flexure strip 111 on elastic steel band 110 on the mounting bracket 1, be equipped with on the mounting bracket 1 and order about the drive arrangement 5 of punching press cope match-plate pattern 3 relative punching press lower bolster 2 reciprocating motions, still be equipped with on the mounting bracket 1 and remove the device 4 of getting out the outside from between punching press lower bolster 2 and the punching press cope match-plate pattern 3 with flexure strip 111 when punching press cope match-plate pattern 3 and punching press lower bolster 2 separation. The utility model discloses a punching press cope match-plate pattern 3 is after cutting out flexure strip 111 on elastic steel strip 110, and punching press cope match-plate pattern and punching press lower bolster separation, and then get a device 4 and can move flexure strip 111 from punching press lower bolster 2 and punching press cope match-plate pattern 3 between and get to the outside, later be located gripper device 400 on mounting bracket 1 will be got a device 4 and move the flexure strip 111 who takes out the outside and move and carry out equipment work on the motor equipment station, consequently the utility model has the characteristics of save cost of labor and work efficiency are high.

As shown in fig. 1 to 6, in order to enable the stamping upper die plate 3 to precisely and stably perform a blanking operation on the elastic steel strip 110 on the stamping lower die plate 2, a groove passageway 20 for the elastic steel strip 110 to pass through is arranged on the stamping lower die plate 2, a plurality of groups of die cavities 201 are arranged in the groove passageway 20, a stamping protrusion 30 capable of being positioned in cooperation with the groove passageway 20 is arranged on the stamping upper die plate 3, and a die core 301 capable of being positioned in cooperation with the die cavities 201 to stamp out the elastic sheet 111 on the elastic steel strip 110 is arranged on the stamping protrusion 30. When blanking, the driving device 5 drives the upper stamping template 3 to reciprocate relative to the lower stamping template 2, that is, the mold core 301 is matched with the mold cavity 201 to cut the elastic sheet 111 on the elastic steel strip 110, and the upper stamping template is separated from the lower stamping template, so that the taking device 4 carries the elastic sheet 111 to the outside, and then the gripper device 400 on the mounting rack 1 carries the elastic sheet 111 which is taken out of the outside by the taking device 4 to the motor assembling station for assembling.

As shown in fig. 1, 2, 4 and 7, a conveying channel 21 communicated with the groove passageway 20 is arranged on the lower stamping template 2; the pickup device 4 includes a pickup 43 slidably disposed in the conveyance path 21 and capable of taking out the elastic piece 111, and the mounting frame 1 is provided with a driving member 41 capable of driving the pickup 43 to move. When the elastic sheet 111 is clamped in the carrying member 43, the driving member 41 drives the carrying member 43 to move from inside to outside along the conveying channel 21, that is, the elastic sheet 111 is carried out of the outer side of the lower stamping template 2; meanwhile, the carrying element 43 is slidably disposed in the conveying passage 21, so that the carrying element 43 can slide smoothly, and the elastic element 111 can be prevented from falling off.

As shown in fig. 1, 2, 4, and 7, in order to enable the connecting plate 42 to stably and smoothly slide with respect to the mounting frame 1, and further ensure that the removing device 43 can smoothly remove the elastic piece 111, and prevent the removing device 43 from shaking and dropping the elastic piece 111, the removing device 43 includes a sliding rod 431 capable of sliding in the conveying passage 21, a penetrating rod 432 capable of penetrating through the through hole 112 of the elastic piece 111 is provided at an inner end of the sliding rod 431, a moving end of the driving member 41 is connected to an outer end of the sliding rod 431 through the connecting plate 42, a sliding groove 421 is provided on the connecting plate 42, and a slide rail 422 slidably connected to the sliding groove 421 is provided on the mounting frame 1. When the elastic sheet 111 is clamped in the carrying member 43, the driving member 41 drives the chute 421 of the connecting plate 42 to move along the slide rail 422 to a side away from the lower stamping template 2, i.e. the carrying member 43 moves from inside to outside along the conveying channel 21, and the elastic sheet 111 is carried out of the outer side of the lower stamping template 2; meanwhile, the through rod 432 is arranged on the through hole 112 of the elastic piece 111 in a penetrating mode, the elastic piece 111 can be further prevented from falling, the elastic piece 111 is guaranteed to be taken out of the outer side by the carrying piece 43, and the elastic piece conveying device has the characteristic of stable operation.

As shown in fig. 1 to 7, in order to ensure that the picking member 43 is located at the preset position of the conveying passage 21, that is, to ensure that the picking member 43 can be clamped with the elastic piece 111, the mounting frame 1 is provided with a guide rod 11, a sliding plate 12 is slidably connected to the guide rod 11, and a positioning structure 6 capable of ensuring that the picking member 43 is located at the preset position of the conveying passage 21 is provided between the sliding plate 12 and the connecting plate 42.

As shown in fig. 1-7, the positioning structure 6 includes a vertical rod 61 disposed on the sliding plate 12, and the lower end of the vertical rod 61 is provided with a roller 611; the connecting plate 42 is provided with a vertical fixing seat 62, and the vertical fixing seat 62 is provided with an inclined surface 621 which is in butt joint with the roller 611. When the sliding plate 12 moves down along the guiding rod 11, the roller 611 abuts against the inclined surface 621 and drives the vertical fixing seat 62 to drive the connecting plate 42 to move laterally through the roller 611 and the inclined surface 621, i.e. to ensure that the taking-out member 43 moves to the preset position of the conveying channel 21. Moreover, the inclined surface 621 is in contact fit with the roller 611, so that when the driving member 41 drives the carrying element 43 to move, the carrying element 43 can be prevented from shaking due to too fast starting, a buffering effect is achieved, the carrying element 43 can be ensured to move stably, and the elastic piece 111 can be prevented from falling off.

As shown in fig. 1 to 7, in order to further ensure that the carrying element 43 is located at the preset position on the conveying passage 21, a vertical notch 622 is formed on the inclined surface 621, and when the carrying element 43 is located at the preset position on the conveying passage 21, the roller 611 is located in the notch 622 and abuts against the vertical surface of the notch 622. In some embodiments, the driving member 41 is an elastic member, one end of the elastic member is connected to the mounting frame 1, and the other end of the elastic member is connected to the connecting plate 42 so that the carrying member can always maintain a pushing force from inside to outside with respect to the conveying channel of the lower stamping plate, and when the roller is disengaged from the notch, the elastic member can drive the carrying member to move.

As shown in fig. 1 to 5, in order to improve the working efficiency, a rod column 31 is disposed between the upper stamping template 3 and the lower stamping template 2, the lower end of the rod column 31 is fixedly connected to the lower stamping template 2, the upper end of the rod column 31 is slidably connected to the upper stamping template 3, and a resetting member 311 capable of resetting the upper stamping template 3 relative to the lower stamping template 2 after the upper stamping template 3 is stamped out of the elastic sheet 111 on the elastic steel strip 110 is sleeved on the rod column 31.

As shown in fig. 1-7, the driving device 5 is a telescopic cylinder provided on the mounting frame 1, a cylinder rod of the telescopic cylinder penetrates through the sliding plate 12 and is fixedly connected with the upper stamping template 3, and a boss 300 for abutting against the bottom end of the sliding plate 12 is provided at the upper end of the upper stamping template 3; be equipped with the post 31 between punching press cope match-plate pattern 3 and the punching press lower bolster 2, post 31 lower extreme and punching press lower bolster 2 fixed connection, post 31 upper end and 3 sliding connection of punching press cope match-plate pattern, the cover is equipped with and can make the piece 311 that resets of punching press cope match-plate pattern 3 relative punching press lower bolster 2 after punching press cope match-plate pattern 3 punches elastic sheet 111 on elastic steel strip 110 on the post 31. The reset piece 311 is a ring spring. When the elastic sheet 111 is punched on the elastic steel band 110 by the upper stamping template 3, the cylinder rod of the telescopic cylinder drives the upper stamping template 3 to move upwards and separate from the lower stamping template 2, meanwhile, the boss 300 of the stamping upper die plate 3 drives the sliding plate 12 to move upwards along the guide rod 11, that is, the vertical rod 61 links the roller 611 upward and the roller 611 is disengaged from the recess 622, and the roller 611 abuts against and cooperates with the inclined surface 621, and then the driving component 41 drives the carrying component 43 mounted with the elastic sheet 111 to move smoothly towards the outside of the lower punching template 2, because the roller 611 abuts against the inclined surface 321, so as to play a role of buffering when the driving part 41 drives the carrying part 43 to start, prevent the elastic piece 111 from falling off from the carrying part 43, and as the carrying member 43 continues to move, the slope 621 pushes the roller 611, so that the roller 611, the vertical rod 61, and the sliding plate 12 rise, in the process of which the elastic piece 111 is carried to the outside.

As shown in fig. 1 and 8, the stamping die further comprises a feeding device 100 for feeding the elastic steel strip 110, a straightening device 200 capable of straightening the elastic steel strip 110 is arranged between the mounting frame 1 and the feeding device 100, an inlet port of the straightening device 200 is communicated with an outlet port of the feeding device 100, and an outlet port of the straightening device 200 is communicated with an inlet port of the stamping lower die plate 2. The elastic steel belt 110 is straightened by the straightening device 200, so that the elastic steel belt 110 can be conveniently blanked by the stamping upper die plate 3, and the blanking efficiency is improved. The feeding device 100 and the straightening device 200 of the present invention are conventional structures, which are not described herein.

Claims

1. The utility model provides an automatic equipment of production motor flexure strip, its characterized in that includes mounting bracket (1), be equipped with punching press lower bolster (2) that are used for supplying elastic steel band (110) to pass on mounting bracket (1), be equipped with punching press cope match-plate pattern (3) that can punching press lower bolster (2) reciprocating motion relatively and punch out flexure strip (111) on elastic steel band (110) on mounting bracket (1), be equipped with on mounting bracket (1) and order about punching press cope match-plate pattern (3) relative punching press lower bolster (2) reciprocating motion's drive arrangement (5), still be equipped with on mounting bracket (1) and remove take-off device (4) in the outside from punching press lower bolster (2) and punching press cope match-plate pattern (3) with flexure strip (111) when punching press cope match-plate pattern (3) and punching press lower bolster (2) separation.

2. The automatic production equipment of motor elastic pieces according to claim 1, characterized in that the punching lower template (2) is provided with a groove passageway (20) for the elastic steel band (110) to pass through, a plurality of groups of die cavities (201) are arranged in the groove passageway (20), the punching upper template (3) is provided with a punching bump (30) which can be positioned by matching with the groove passageway (20), and the punching bump (30) is provided with a die core (301) which can be matched with the die cavities (201) to punch the elastic pieces (111) on the elastic steel band (110).

3. The equipment for automatically producing the motor elastic sheet according to the claim 2 is characterized in that the stamping lower template (2) is provided with a conveying channel (21) communicated with the groove passageway (20); the picking device (4) comprises a picking part (43) which is arranged in the conveying channel (21) in a sliding mode and can carry the elastic sheet (111) out of the outer side, and a driving part (41) capable of driving the picking part (43) to move is arranged on the mounting rack (1).

4. The automatic production equipment of the motor elastic sheet is characterized in that the carrying part (43) comprises a sliding rod (431) capable of sliding in the conveying channel (21), a penetrating rod (432) capable of penetrating through the through hole (112) of the elastic sheet (111) is arranged at the inner end of the sliding rod (431), the moving end of the driving part (41) is connected with the outer end of the sliding rod (431) through a connecting plate (42), a sliding groove (421) is arranged on the connecting plate (42), and a sliding rail (422) in sliding connection with the sliding groove (421) is arranged on the mounting frame (1).

5. The equipment for automatically producing the motor elastic sheet is characterized in that a guide rod (11) is arranged on the mounting frame (1), a sliding plate (12) is connected onto the guide rod (11) in a sliding manner, and a positioning structure (6) capable of ensuring that the carrying piece (43) is positioned at a preset position of the conveying channel (21) is arranged between the sliding plate (12) and the connecting plate (42).

6. The apparatus for automatically producing motor elastic pieces according to claim 5, characterized in that the positioning structure (6) comprises a vertical rod (61) arranged on the sliding plate (12), the lower end of the vertical rod (61) is provided with a roller (611); the connecting plate is characterized in that a vertical fixing seat (62) is arranged on the connecting plate (42), and an inclined surface (621) which is in butt fit with the roller (611) is arranged on the vertical fixing seat (62).

7. The apparatus for automatically producing motor elastic pieces according to claim 6, wherein the inclined surface (621) is provided with a vertical recess (622), and when the taking member (43) is at a preset position on the conveying passage (21), the roller (611) is located in the recess (622) and abuts against the vertical surface of the recess (622).

8. The automatic production equipment of motor elastic pieces of any one of claims 1 to 7, characterized in that a post (31) is arranged between the punching upper die plate (3) and the punching lower die plate (2), the lower end of the post (31) is fixedly connected with the punching lower die plate (2), the upper end of the post (31) is slidably connected with the punching upper die plate (3), and a reset member (311) which can reset the punching upper die plate (3) relative to the punching lower die plate (2) after the punching upper die plate (3) punches the elastic piece (111) on the elastic steel strip (110) is sleeved on the post (31).

9. The equipment for automatically producing the motor elastic sheet according to any one of claims 5 to 7, characterized in that the driving device (5) is a telescopic cylinder arranged on the mounting frame (1), a cylinder rod of the telescopic cylinder penetrates through the sliding plate (12) and is fixedly connected with the punching upper template (3), and the punching upper template (3) is provided with a boss (300) for the bottom end of the sliding plate (12) to abut against at the upper end; be equipped with between punching press cope match-plate pattern (3) and the punching press lower bolster (2) post (31), post (31) lower extreme and punching press lower bolster (2) fixed connection, post (31) upper end and punching press cope match-plate pattern (3) sliding connection, the cover is equipped with when punching press cope match-plate pattern (3) can make punching press cope match-plate pattern (3) reset piece (311) that resets relatively punching press lower bolster (2) on elastic steel band (110) behind extrusion elastic sheet (111).

10. The automatic production equipment of motor elastic sheets according to claim 1 is characterized by further comprising a feeding device (100) for feeding the elastic steel strip (110), wherein a straightening device (200) capable of straightening the elastic steel strip (110) is arranged between the mounting frame (1) and the feeding device (100), an inlet port of the straightening device (200) is communicated with an outlet port of the feeding device (100), and an outlet port of the straightening device (200) is communicated with an inlet port of the lower stamping template (2).