CN219004269U - Motor heat dissipation end cover punching device - Google Patents

Abstract

The utility model relates to the technical field of motor production, in particular to a punching device for a motor radiating end cover, which is characterized in that a vent hole and a mounting hole of the motor radiating end cover are processed at the same station, so that the process is simplified, and the working efficiency is improved; the device comprises a workbench, a mounting platform, a lower die, a pressing cylinder seat, a stamping cylinder and an upper die, wherein the mounting platform and the pressing cylinder seat are mounted on the workbench, the lower die is mounted on the mounting platform, the fixed end of the stamping cylinder is mounted on the pressing cylinder seat, and the upper die is mounted at the moving end of the stamping cylinder; still include flexible arm, baffle, horizontal punching press jar, slewing mechanism, elevating system and telescopic machanism, slewing mechanism and elevating system are all installed on the workstation, and slewing mechanism is connected with the mounting platform transmission, and telescopic machanism installs on elevating system, and flexible arm level is installed on telescopic machanism, and the baffle is installed to the inner of flexible arm, is provided with the punching a hole on the baffle, and horizontal punching press jar is installed at the lower terminal surface of flexible arm, installs the drift on the removal end of horizontal punching press jar.

Description

Motor heat dissipation end cover punching device

Technical Field

The utility model relates to the technical field of motor production, in particular to a punching device for a motor radiating end cover.

Background

The fan impeller is installed to the outer end of the pivot of motor usually, when motor pivot rotates, drive fan impeller high-speed rotation, fan impeller promotes the air high-speed flow, take away the heat of motor, make motor heat dissipation reduce, motor heat dissipation end cover covers the fan impeller of motor, protect the flow of air to leading to the direction simultaneously to fan impeller, the terminal surface middle part of motor heat dissipation end cover is provided with a plurality of ventilation holes, these ventilation holes are through punching processing in general, when punching a hole, place fashioned motor heat dissipation end cover on the lower mould, the operation hydraulic press presses the cope match-plate pattern on motor heat dissipation end cover inner end face, the cope match-plate pattern is with the last ventilation hole of punching out of motor heat dissipation end cover, but motor heat dissipation end cover is last except the ventilation hole, still have the mounting hole on the lateral wall, and current punching equipment does not possess the ability of evenly punching a hole to the lateral wall, still need special process to carry out the work of punching a hole to the lateral wall of motor heat dissipation end cover, lead to the technology complicacy, work efficiency reduces.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the motor radiating end cover punching device which has the advantages that the ventilation holes and the mounting holes of the motor radiating end cover are processed at the same station, the process is simplified, and the working efficiency is improved.

The utility model relates to a punching device for a motor radiating end cover, which comprises a workbench, a mounting platform, a lower die, a pressing cylinder seat, a punching cylinder and an upper die, wherein the lower end surface of the workbench is provided with a plurality of supporting legs; the horizontal punching machine comprises a workbench, a mounting platform, a lifting mechanism, a horizontal punching cylinder, a rotating mechanism, a lifting mechanism and a telescopic mechanism, wherein the rotating mechanism and the lifting mechanism are arranged on the workbench, the rotating mechanism is in transmission connection with the mounting platform, the telescopic mechanism is arranged on the lifting mechanism, the telescopic arm is horizontally arranged on the telescopic mechanism, the inner end of the telescopic arm is provided with a downward baffle, the baffle is provided with a punching hole, the fixed end of the horizontal punching cylinder is arranged on the lower end face of the telescopic arm through a bracket, the movable end of the horizontal punching cylinder is provided with a punching head, the punching head of the horizontal punching cylinder is concentrically aligned with the punching hole of the baffle, and the punching head of the horizontal punching cylinder, the punching hole of the baffle and the rotating circle center of a lower die are positioned on the same straight line; according to the specification of the motor heat dissipation end cover, the lower die and the upper die are respectively installed on the moving ends of the mounting platform and the stamping cylinder, the formed motor heat dissipation end cover is loaded on the lower die, the moving end of the stamping cylinder stretches, the upper die is pressed on the lower die, the upper die and the lower die are matched to punch a plurality of uniform ventilation holes on the end face of the motor heat dissipation end cover, the moving end of the stamping cylinder contracts to drive the upper die to lift and separate from the motor heat dissipation end cover, the lifting mechanism and the telescopic mechanism are operated, so that the baffle plate is contacted with the inner side wall of the motor heat dissipation end cover, the punching holes of the baffle plate are aligned with the mounting hole positions of the side wall of the motor heat dissipation end cover, the horizontal stamping cylinder is operated, so that the moving end of the horizontal stamping cylinder pushes the punch and the punching holes of the baffle plate to punch the mounting holes of the side wall of the motor heat dissipation end cover, the punched material sheet falls into the motor heat dissipation end cover through the punching holes of the baffle plate, the rotating mechanism drives the mounting platform, the lower die and the motor heat dissipation end cover to rotate a certain angle together until all the mounting holes are completed, the telescopic arm, the baffle plate and the horizontal punching are separated from the motor heat dissipation end cover, the motor heat dissipation end cover is driven by the same angle, the same work station is omitted, and the processing efficiency is simplified.

Preferably, the lifting mechanism comprises a stand column, a thread bush, a sliding block, a threaded rod and a rotating wheel, wherein the stand column is arranged on the upper end face of the workbench, a vertical chute is arranged at the upper part of the stand column, the thread bush is arranged on the top wall of the chute of the stand column, threads are arranged on the inner wall of the thread bush, the sliding block is slidably arranged in the chute of the stand column, the middle part of the threaded rod is rotationally and spirally connected with the thread bush, the lower end of the threaded rod is rotationally connected with the sliding block, the rotating wheel is arranged at the top end of the threaded rod, the telescopic arm is horizontally and slidably arranged in the sliding block, and the telescopic mechanism is arranged on the sliding block and the telescopic arm; when the height of the telescopic boom is required to be adjusted, the rotating wheel is rotated, the rotating wheel drives the threaded rod to rotate, the threaded rod moves up and down under the action of the threads of the threaded sleeve, so that the sliding block is driven to slide up and down along the sliding groove of the upright post, the height adjustment of the telescopic boom, the baffle and the horizontal punching cylinder is realized, the equipment can adapt to the punching work of the mounting holes of the motor heat dissipation end covers with different height specifications, and the universality of the equipment is improved.

Preferably, the device further comprises a nut, wherein the nut is rotationally and spirally connected to the threaded rod, and the threaded rod is contacted with the top end of the threaded sleeve; after the heights of the telescopic arm, the baffle and the horizontal punching cylinder are adjusted, the nut is rotated, so that the nut is in fastening contact with the threaded sleeve, the threaded rod is positioned and locked with the threaded sleeve, and the stability of the equipment is improved.

Preferably, the telescopic mechanism comprises a rack, bearing seats, a shaft rod and a gear, the rack is arranged on the upper end face of the telescopic arm, two bearing seats are arranged on the side wall of the sliding block, the front end and the rear end of the shaft rod are respectively connected with the bearings of the two bearing seats in a sleeved mode, the gear is arranged on the shaft rod in a concentric mode, the gear is meshed with the rack, and a hand wheel is arranged at the outer end of the shaft rod; when need stretch out and draw back the arm to adjust, drive the axostylus axostyle through rotating the hand wheel and rotate, the axostylus axostyle drives gear rotation, gear and rack meshing transmission for the rack carries out the level along the arm that stretches out and draws back, makes equipment can carry out the mounting hole processing of punching a hole to the motor heat dissipation end cover of different diameter specifications, improves the commonality of equipment.

Preferably, the telescopic device further comprises a positioning screw, a threaded hole seat is arranged on the side wall of the sliding block, the positioning screw is rotationally screwed with a threaded hole of the threaded hole seat of the sliding block, and the inner end of the positioning screw is contacted with the side wall of the telescopic arm; after the telescopic boom stretches out and draws back in place, rotate and screw up the positioning screw for the inner and telescopic boom lateral wall in close contact of positioning screw, fix a position the telescopic boom, improve the stability of during operation.

Preferably, the device further comprises a plurality of mounting grooves, and the plurality of mounting grooves are uniformly formed in the upper end face of the mounting platform; through setting up a plurality of mounting grooves, the bed die is installed to the convenience, and the position of convenient adjustment bed die improves the practicality of equipment moreover.

Preferably, the rotating mechanism comprises a thrust bearing and a servo motor, the thrust bearing is arranged on the upper end face of the workbench, the thrust bearing is provided with an upper flange, the mounting platform is arranged on the upper flange of the thrust bearing, the servo motor is arranged on the lower end face of the workbench, and an output shaft of the servo motor is in concentric transmission connection with the upper flange of the thrust bearing; the thrust bearing supports mounting platform and bed die, can bear the pressure when punching a hole, after punching a mounting hole, servo motor operation, servo motor drive thrust bearing's upper flange through the drive shaft and rotate certain angle for mounting platform, bed die and motor heat dissipation end cover rotate certain angle, carry out the punching of next mounting hole, realize automatic angle adjustment, improve the precision of punching a hole.

Compared with the prior art, the utility model has the beneficial effects that: according to the specification of the motor heat dissipation end cover, the lower die and the upper die are respectively installed on the moving ends of the mounting platform and the stamping cylinder, the formed motor heat dissipation end cover is loaded on the lower die, the moving end of the stamping cylinder stretches, the upper die is pressed on the lower die, the upper die and the lower die are matched to punch a plurality of uniform ventilation holes on the end face of the motor heat dissipation end cover, the moving end of the stamping cylinder contracts to drive the upper die to lift and separate from the motor heat dissipation end cover, the lifting mechanism and the telescopic mechanism are operated, so that the baffle plate is contacted with the inner side wall of the motor heat dissipation end cover, the punching holes of the baffle plate are aligned with the mounting hole positions of the side wall of the motor heat dissipation end cover, the horizontal stamping cylinder is operated, so that the moving end of the horizontal stamping cylinder pushes the punch and the punching holes of the baffle plate to punch the mounting holes of the side wall of the motor heat dissipation end cover, the punched material sheet falls into the motor heat dissipation end cover through the punching holes of the baffle plate, the rotating mechanism drives the mounting platform, the lower die and the motor heat dissipation end cover to rotate a certain angle together until all the mounting holes are completed, the telescopic arm, the baffle plate and the horizontal punching are separated from the motor heat dissipation end cover, the motor heat dissipation end cover is driven by the same angle, the same work station is omitted, and the processing efficiency is simplified.

Drawings

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

FIG. 2 is a schematic diagram of the front view of the present utility model;

FIG. 3 is a schematic view of the structure of the present utility model in an operating state;

FIG. 4 is an exploded and enlarged schematic view of the structure of the lifting mechanism and the telescopic mechanism;

the reference numerals in the drawings: 1. a work table; 2. a mounting platform; 3. a lower die; 4. a cylinder pressing seat; 5. a punching cylinder; 6. an upper die; 7. a telescoping arm; 8. a baffle; 9. a horizontal punching cylinder; 10. a column; 11. a thread sleeve; 12. a slide block; 13. a threaded rod; 14. a rotating wheel; 15. a nut; 16. a rack; 17. a bearing seat; 18. a shaft lever; 19. a gear; 20. positioning a screw; 21. a mounting groove; 22. a thrust bearing; 23. a servo motor.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

The utility model provides a motor heat dissipation end cover punching device, including workstation 1, mounting platform 2, bed die 3, press jar seat 4, stamping cylinder 5 and last mould 6, the lower terminal surface of workstation 1 is provided with a plurality of landing legs, mounting platform 2 rotates and installs on the up end of workstation 1, bed die 3 installs on mounting platform 2, press jar seat 4 installs on workstation 1, the stiff end of stamping cylinder 5 is installed on press jar seat 4, the removal end of stamping cylinder 5 is installed and is gone up mould 6, go up mould 6 and be located the top of bed die 3; the horizontal punching machine further comprises a telescopic arm 7, a baffle plate 8, a horizontal punching cylinder 9, a rotating mechanism, a lifting mechanism and a telescopic mechanism, wherein the rotating mechanism and the lifting mechanism are arranged on the workbench 1 and are in transmission connection with the mounting platform 2, the telescopic mechanism is arranged on the lifting mechanism, the telescopic arm 7 is horizontally arranged on the telescopic mechanism, the baffle plate 8 facing downwards is arranged at the inner end of the telescopic arm 7, a punching hole is formed in the baffle plate 8, the fixed end of the horizontal punching cylinder 9 is arranged on the lower end face of the telescopic arm 7 through a bracket, a punching head is arranged at the moving end of the horizontal punching cylinder 9, the punching head of the horizontal punching cylinder 9 is concentrically aligned with the punching hole of the baffle plate 8, and the punching head of the horizontal punching cylinder 9, the punching hole of the baffle plate 8 and the rotating circle center of the lower die 3 are positioned on the same straight line; the lower die 3 and the upper die 6 are selected according to the specification of the motor heat-dissipating end cover and are respectively arranged on the moving ends of the mounting platform 2 and the stamping cylinder 5, the formed motor heat-dissipating end cover is loaded on the lower die 3, the moving end of the stamping cylinder 5 is extended, the upper die 6 is pressed on the lower die 3, the upper die 6 and the lower die 3 are matched to punch a plurality of uniform vent holes on the end face of the motor heat-dissipating end cover, the moving end of the stamping cylinder 5 is contracted to drive the upper die 6 to lift and separate from the motor heat-dissipating end cover, the lifting mechanism and the telescopic mechanism are operated, the baffle plate 8 is contacted with the inner side wall of the motor heat-dissipating end cover, the punching hole of the baffle plate 8 is aligned with the mounting hole of the side wall of the motor heat-dissipating end cover, the horizontal stamping cylinder 9 is operated to extend, the moving end of the horizontal stamping cylinder 9 pushes the punching head and the punching hole of the side wall of the motor heat-dissipating end cover to punch, the punched material sheet falls into the motor heat-dissipating end cover through the punching hole of the baffle plate 8, the rotating mechanism drives the mounting platform 2, the lower die 3 and the motor end cover to rotate a certain angle together, and the next mounting hole is carried out until all the mounting hole punching holes are punched, the motor punching hole is completed, the lifting mechanism and the motor punching arm 7 and the telescopic mechanism are separated from the mounting hole of the motor heat-dissipating end cover, the same station is not required to be matched with the mounting hole, and the same station is used for processing the heat-dissipating end cover.

Example 2

The utility model provides a motor heat dissipation end cover punching device, including workstation 1, mounting platform 2, bed die 3, press jar seat 4, stamping cylinder 5 and last mould 6, the lower terminal surface of workstation 1 is provided with a plurality of landing legs, mounting platform 2 rotates and installs on the up end of workstation 1, bed die 3 installs on mounting platform 2, press jar seat 4 installs on workstation 1, the stiff end of stamping cylinder 5 is installed on press jar seat 4, the removal end of stamping cylinder 5 is installed and is gone up mould 6, go up mould 6 and be located the top of bed die 3; the horizontal punching machine further comprises a telescopic arm 7, a baffle plate 8, a horizontal punching cylinder 9, a rotating mechanism, a lifting mechanism and a telescopic mechanism, wherein the rotating mechanism and the lifting mechanism are arranged on the workbench 1 and are in transmission connection with the mounting platform 2, the telescopic mechanism is arranged on the lifting mechanism, the telescopic arm 7 is horizontally arranged on the telescopic mechanism, the baffle plate 8 facing downwards is arranged at the inner end of the telescopic arm 7, a punching hole is formed in the baffle plate 8, the fixed end of the horizontal punching cylinder 9 is arranged on the lower end face of the telescopic arm 7 through a bracket, a punching head is arranged at the moving end of the horizontal punching cylinder 9, the punching head of the horizontal punching cylinder 9 is concentrically aligned with the punching hole of the baffle plate 8, and the punching head of the horizontal punching cylinder 9, the punching hole of the baffle plate 8 and the rotating circle center of the lower die 3 are positioned on the same straight line; the lifting mechanism comprises a stand column 10, a thread bush 11, a sliding block 12, a threaded rod 13 and a rotating wheel 14, wherein the stand column 10 is arranged on the upper end face of the workbench 1, a vertical chute is arranged at the upper part of the stand column 10, the thread bush 11 is arranged on the top wall of the chute of the stand column 10, threads are arranged on the inner wall of the thread bush 11, the sliding block 12 is slidably arranged in the chute of the stand column 10, the middle part of the threaded rod 13 is rotationally and spirally connected with the thread bush 11, the lower end of the threaded rod 13 is rotationally connected with the sliding block 12, the rotating wheel 14 is arranged at the top end of the threaded rod 13, the telescopic arm 7 is horizontally and slidably arranged in the sliding block 12, and a telescopic mechanism is arranged on the sliding block 12 and the telescopic arm 7; the screw rod 13 is in contact with the top end of the thread sleeve 11; the telescopic mechanism comprises a rack 16, bearing seats 17, a shaft rod 18 and a gear 19, the rack 16 is arranged on the upper end face of the telescopic arm 7, two bearing seats 17 are arranged on the side wall of the sliding block 12, the front end and the rear end of the shaft rod 18 are respectively connected with the bearings of the two bearing seats 17 in a sleeved mode, the gear 19 is concentrically arranged on the shaft rod 18, the gear 19 is meshed with the rack 16, and a hand wheel is arranged at the outer end of the shaft rod 18; the telescopic device further comprises a positioning screw rod 20, a threaded hole seat is arranged on the side wall of the sliding block 12, the positioning screw rod 20 is rotationally screwed with a threaded hole of the threaded hole seat of the sliding block 12, and the inner end of the positioning screw rod 20 is contacted with the side wall of the telescopic arm 7; when the height of the telescopic arm 7 needs to be adjusted, the rotating wheel 14 is rotated, the rotating wheel 14 drives the threaded rod 13 to rotate, the threaded rod 13 moves up and down under the action of the threads of the threaded sleeve 11, so that the sliding block 12 is driven to slide up and down along the sliding groove of the upright post 10, the height adjustment of the telescopic arm 7, the baffle 8 and the horizontal punching cylinder 9 is realized, the nut 15 is rotated, the nut 15 is in fastening contact with the threaded sleeve 11, the position of the threaded rod 13 and the threaded sleeve 11 is positioned and locked, when the telescopic arm 7 needs to be telescopic and adjusted, the shaft lever 18 is driven to rotate by the rotating hand wheel, the shaft lever 18 drives the gear 19 to rotate, the gear 19 and the rack 16 are meshed and driven, the rack 16 stretches horizontally along the telescopic arm 7, and after the telescopic arm 7 stretches out and draws back, the positioning screw 20 is screwed, and the inner end of the positioning screw 20 is in tight contact with the side wall of the telescopic arm 7, and the telescopic arm 7 is positioned.

Example 3

The utility model provides a motor heat dissipation end cover punching device, including workstation 1, mounting platform 2, bed die 3, press jar seat 4, stamping cylinder 5 and last mould 6, the lower terminal surface of workstation 1 is provided with a plurality of landing legs, mounting platform 2 rotates and installs on the up end of workstation 1, bed die 3 installs on mounting platform 2, press jar seat 4 installs on workstation 1, the stiff end of stamping cylinder 5 is installed on press jar seat 4, the removal end of stamping cylinder 5 is installed and is gone up mould 6, go up mould 6 and be located the top of bed die 3; the horizontal punching machine further comprises a telescopic arm 7, a baffle plate 8, a horizontal punching cylinder 9, a rotating mechanism, a lifting mechanism and a telescopic mechanism, wherein the rotating mechanism and the lifting mechanism are arranged on the workbench 1 and are in transmission connection with the mounting platform 2, the telescopic mechanism is arranged on the lifting mechanism, the telescopic arm 7 is horizontally arranged on the telescopic mechanism, the baffle plate 8 facing downwards is arranged at the inner end of the telescopic arm 7, a punching hole is formed in the baffle plate 8, the fixed end of the horizontal punching cylinder 9 is arranged on the lower end face of the telescopic arm 7 through a bracket, a punching head is arranged at the moving end of the horizontal punching cylinder 9, the punching head of the horizontal punching cylinder 9 is concentrically aligned with the punching hole of the baffle plate 8, and the punching head of the horizontal punching cylinder 9, the punching hole of the baffle plate 8 and the rotating circle center of the lower die 3 are positioned on the same straight line; the mounting platform further comprises a plurality of mounting grooves 21, and the plurality of mounting grooves 21 are uniformly formed in the upper end face of the mounting platform 2; the rotating mechanism comprises a thrust bearing 22 and a servo motor 23, wherein the thrust bearing 22 is arranged on the upper end face of the workbench 1, the thrust bearing 22 is provided with an upper flange, the mounting platform 2 is arranged on the upper flange of the thrust bearing 22, the servo motor 23 is arranged on the lower end face of the workbench 1, and an output shaft of the servo motor 23 is in concentric transmission connection with the upper flange of the thrust bearing 22; through setting up a plurality of mounting grooves 21, the bed die 3 is installed to the convenience, and the position of convenient adjustment bed die 3 supports mounting platform 2 and bed die 3 in addition, thrust bearing 22, make equipment can bear the pressure when punching a hole, after punching a mounting hole, servo motor 23 moves, servo motor 23 drives thrust bearing 22's upper flange through the drive shaft and rotates certain angle for mounting platform 2, bed die 3 and motor heat dissipation end cover rotate certain angle, carry out the punching a hole of next mounting hole, realize automatic angle adjustment, improve the precision of punching a hole.

As shown in fig. 1 to 4, in the motor heat dissipation end cover punching device of the present utility model, when in operation, firstly, a lower die 3 and an upper die 6 are selected according to the specification of the motor heat dissipation end cover to be respectively installed on a mounting platform 2 and the moving end of a punching cylinder 5, the formed motor heat dissipation end cover is loaded on the lower die 3, then the moving end of the punching cylinder 5 is extended, the upper die 6 is pressed on the lower die 3, the upper die 6 is matched with the lower die 3 to punch a plurality of uniform ventilation holes on the end surface of the motor heat dissipation end cover, the moving end of the punching cylinder 5 is contracted to drive the upper die 6 to be lifted and separated from the motor heat dissipation end cover, then a shaft lever 18 is driven to rotate by a rotating hand wheel, the shaft lever 18 drives a gear 19 to rotate, the gear 19 is meshed with a rack 16 to drive the rack 16 to horizontally extend along a telescopic arm 7, a rotating wheel 14 is rotated, the rotating wheel 14 drives a threaded rod 13 to rotate, the threaded rod 13 moves up and down under the action of the threads of the threaded sleeve 11, so as to drive the sliding block 12 to slide up and down along the sliding groove of the upright post 10, so that the baffle plate 8 contacts with the inner side wall of the motor radiating end cover, the punched holes of the baffle plate 8 are aligned with the mounting holes of the side wall of the motor radiating end cover, the horizontal punching cylinder 9 is operated to extend, the movable end of the horizontal punching cylinder 9 pushes the punch and the punched holes of the baffle plate 8 to match to punch the mounting holes of the side wall of the motor radiating end cover, the punched material sheet falls into the motor radiating end cover through the punched holes of the baffle plate 8, finally, the rotating mechanism drives the mounting platform 2, the lower die 3 and the motor radiating end cover to rotate together for a certain angle to punch the next mounting hole until all the mounting hole punched holes are completed, the lifting mechanism and the telescopic mechanism are operated to separate the telescopic arm 7, the baffle plate 8 and the horizontal punching cylinder 9 from the motor radiating end cover, and taking down the motor heat dissipation end cover.

The main functions realized by the utility model are as follows: the vent hole and the mounting hole of the motor heat dissipation end cover are processed at the same station, so that the process is simplified, and the working efficiency is improved.

The installation mode, the connection mode or the setting mode of the punching device for the motor radiating end cover are all common mechanical modes, and the punching device can be implemented as long as the beneficial effects of the punching device can be achieved; the mounting platform 2, the lower die 3, the pressing cylinder seat 4, the pressing cylinder 5, the upper die 6, the horizontal pressing cylinder 9, the threaded sleeve 11, the threaded rod 13, the rotating wheel 14, the nut 15, the rack 16, the bearing seat 17, the gear 19, the positioning screw 20, the thrust bearing 22 and the servo motor 23 of the motor radiating end cover punching device are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached using instruction without creative labor of the person skilled in the art.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (7)

1. The utility model provides a motor heat dissipation end cover punching device, including workstation (1), mounting platform (2), bed die (3), press cylinder seat (4), stamping cylinder (5) and last mould (6), the lower terminal surface of workstation (1) is provided with a plurality of landing legs, mounting platform (2) rotate and install on the up end of workstation (1), bed die (3) are installed on mounting platform (2), press cylinder seat (4) are installed on workstation (1), the stiff end of stamping cylinder (5) is installed on press cylinder seat (4), last mould (6) are installed to the removal end of stamping cylinder (5), go up mould (6) and be located the top of bed die (3); the automatic punching device is characterized by further comprising a telescopic arm (7), a baffle (8), a horizontal punching cylinder (9), a rotating mechanism, a lifting mechanism and a telescopic mechanism, wherein the rotating mechanism and the lifting mechanism are arranged on the workbench (1), the rotating mechanism is in transmission connection with the mounting platform (2), the telescopic mechanism is arranged on the lifting mechanism, the telescopic arm (7) is horizontally arranged on the telescopic mechanism, the baffle (8) facing downwards is arranged at the inner end of the telescopic arm (7), a punching hole is arranged on the baffle (8), the fixed end of the horizontal punching cylinder (9) is arranged on the lower end face of the telescopic arm (7) through a bracket, the punching head is arranged at the moving end of the horizontal punching cylinder (9), the punching head of the horizontal punching cylinder (9) is concentrically aligned with the punching hole of the baffle (8), and the punching hole of the horizontal punching cylinder (9), the punching hole of the baffle (8) and the rotating circle center of the lower die (3) are positioned on the same straight line.

2. The punching device for the motor heat dissipation end cover according to claim 1, wherein the lifting mechanism comprises a stand column (10), a thread bush (11), a sliding block (12), a threaded rod (13) and a rotating wheel (14), the stand column (10) is installed on the upper end face of the workbench (1), a vertical sliding groove is formed in the upper portion of the stand column (10), the thread bush (11) is installed on the top wall of the sliding groove of the stand column (10), threads are formed in the inner wall of the thread bush (11), the sliding block (12) is slidably installed in the sliding groove of the stand column (10), the middle portion of the threaded rod (13) is rotationally connected with the thread bush (11), the lower end of the threaded rod (13) is rotationally connected with the sliding block (12), the rotating wheel (14) is installed at the top end of the threaded rod (13), the telescopic arm (7) is horizontally slidably installed in the sliding block (12), and the telescopic mechanism is installed on the sliding block (12) and the telescopic arm (7).

3. A motor heat dissipating end cap punching device as claimed in claim 2, further comprising a nut (15), the nut (15) being screwed onto the threaded rod (13) in rotation, the threaded rod (13) being in contact with the top end of the threaded sleeve (11).

4. The punching device for the motor radiating end cover according to claim 2, wherein the telescopic mechanism comprises a rack (16), bearing blocks (17), a shaft rod (18) and a gear (19), the rack (16) is arranged on the upper end face of the telescopic arm (7), two bearing blocks (17) are arranged on the side wall of the sliding block (12), the front end and the rear end of the shaft rod (18) are respectively connected with the bearing sleeves of the two bearing blocks (17), the gear (19) is concentrically arranged on the shaft rod (18), the gear (19) is meshed with the rack (16), and a hand wheel is arranged at the outer end of the shaft rod (18).

5. The punching device for the motor radiating end cover according to claim 4, further comprising a positioning screw (20), wherein a threaded hole seat is arranged on the side wall of the sliding block (12), the positioning screw (20) is rotationally screwed with the threaded hole of the threaded hole seat of the sliding block (12), and the inner end of the positioning screw (20) is contacted with the side wall of the telescopic arm (7).

6. A motor heat radiation end cover punching device as claimed in claim 1, characterized in that the motor heat radiation end cover punching device further comprises a plurality of mounting grooves (21), and the plurality of mounting grooves (21) are uniformly arranged on the upper end surface of the mounting platform (2).

7. A motor heat radiation end cover punching device as claimed in claim 1, characterized in that the rotating mechanism comprises a thrust bearing (22) and a servo motor (23), the thrust bearing (22) is arranged on the upper end face of the workbench (1), the thrust bearing (22) is provided with an upper flange, the mounting platform (2) is arranged on the upper flange of the thrust bearing (22), the servo motor (23) is arranged on the lower end face of the workbench (1), and an output shaft of the servo motor (23) is in concentric transmission connection with the upper flange of the thrust bearing (22).

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