CN212216761U

CN212216761U - Punching device for production and processing of three-phase asynchronous motor

Info

Publication number: CN212216761U
Application number: CN202020294711.5U
Authority: CN
Inventors: 张倩
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-12-25
Anticipated expiration: 2030-03-11

Abstract

The invention discloses a punching device for producing and processing a three-phase asynchronous motor, relates to the technical field of machining, solves the problems that the existing punching machine is troublesome to use and low in production efficiency, and meanwhile, safety accidents are easily caused in the manual operation process, and comprises a main body; the top of the main body is fixedly connected with a group of driving cylinders; the left side of the main body is connected with a group of upper stamping dies and a group of lower stamping dies in a sliding manner; the right side in the feeding block is connected with a group of active clamping driving blocks in a sliding manner; a group of driven clamping driving blocks are connected to the inner part of the left side of the feeding block in a sliding manner; four groups of clamping blocks are arranged in the middle of the feeding block in a circumferential array mode. The device realizes the pay-off action through the pay-off piece, need not manual pay-off, and the effectual emergence that prevents the incident, the device can realize carrying out good fixed work piece card that prevents on the mould to the work piece simultaneously, and the operation is simpler, and production efficiency is higher.

Description

Punching device for production and processing of three-phase asynchronous motor

Technical Field

The invention relates to the technical field of machining, in particular to a punching device for producing and machining a three-phase asynchronous motor.

Background

A punching mode is generally adopted to punch heat dissipation holes in a motor cover in the production process of a three-phase asynchronous motor, and a punching machine is generally adopted in the existing punching mode.

For example, application No.: the invention discloses a punching machine, and belongs to the field of punching equipment. The punching machine comprises a main body frame, wherein the main body frame comprises two vertical plates longitudinally arranged on the front side and the rear side of the main body frame, and the left side and the right side of each vertical plate are respectively connected through corresponding side connecting plates; the bottom end of the side connecting plate is connected with a plurality of bottom reinforcing plates which are parallel to each other. The inner side surface of each side connecting plate is connected with an upper fixing piece and a lower fixing piece, and a guide pillar is arranged between the upper fixing piece and the lower fixing piece; the left side and the right side of the sliding block are respectively connected with a positioning block, and the positioning block is provided with a positioning through hole matched with the corresponding side guide column; the inner side surface of the positioning through hole is uniformly provided with balls. The invention mainly aims to provide the punching machine, so that the consumption of steel of the punching machine is reduced, and the production cost is greatly reduced.

Based on the above, when the existing punching machine is used, the workpiece is manually sleeved on the bottom die and then is punched through the upper die, the workpiece is easily clamped on the die after punching is completed, the workpiece needs to be pried down through a tool, the use is troublesome, the production efficiency is low, and meanwhile, safety accidents are easily caused in the manual operation process; therefore, the existing requirements are not met, and a punching device for producing and processing the three-phase asynchronous motor is provided for the punching device.

Disclosure of Invention

The invention aims to provide a punching device for producing and processing a three-phase asynchronous motor, which solves the problems that the prior punching machine proposed in the background art manually sleeves a workpiece on a bottom die and then performs punching action through an upper die, the workpiece is easily clamped on the die after punching is completed, the workpiece needs to be pried down by a tool, the use is troublesome, the production efficiency is low, and meanwhile, safety accidents are easily caused in the manual operation process.

In order to achieve the purpose, the invention provides the following technical scheme: a punching device for producing and processing a three-phase asynchronous motor comprises a main body; the top of the main body is fixedly connected with a group of driving cylinders; the left side of the main body is connected with a group of upper stamping dies and a group of lower stamping dies in a sliding manner; the piston shaft of the driving cylinder is fixedly connected with the upper stamping die; the upper part of the right side of the main body is connected with a group of feeding blocks in a sliding manner; the right side in the feeding block is connected with a group of active clamping driving blocks in a sliding manner; a group of driven clamping driving blocks are connected to the inner part of the left side of the feeding block in a sliding manner; four groups of clamping blocks are arranged in the middle of the feeding block in a circumferential array mode.

Preferably, the main body further comprises a stamping guide rail, two sets of stamping guide rails are arranged on the inner side of the main body, and the upper stamping die and the lower stamping die are connected with the main body in a sliding mode through the stamping guide rails.

Preferably, the main part is still including punching press intermediate gear, and the equal axiality in the inside of main part is connected with a set of punching press intermediate gear around, and upper punch-die is still including punching press initiative rack, and the terminal surface all is provided with a set of punching press initiative rack around the upper punch-die, and lower punch-die is still including driven rack, and the terminal surface all fixedly connected with a set of driven rack around the lower punch-die, and punching press initiative rack constitutes rack and pinion drive mechanism jointly with punching press intermediate gear meshing, and driven rack constitutes rack and pinion drive mechanism jointly with punching press intermediate gear meshing.

Preferably, the feeding block further comprises a feeding guide rail, a group of feeding guide rails is arranged on the upper portion of the right side of the feeding block, and the feeding block is connected with the main body in a sliding mode through the feeding guide rails.

Preferably, the driving block is clamped actively and further comprises a driving block guide groove, a group of driving block guide grooves are formed in the front end face and the rear end face of the driven clamping driving block and the front end face and the rear end face of the driving block are clamped actively, and the driven clamping driving block and the driving block are clamped actively and are connected with the feeding block in a sliding mode through the driving block guide grooves.

Preferably, the driving block is actively clamped and further comprises a clamping driving screw rod, the right end face of the driving block is axially connected with a group of clamping driving screw rods, and the clamping driving screw rods are in threaded transmission connection with the feeding block.

Preferably, the feeding block is further provided with a clamping intermediate gear, a group of clamping intermediate gears are axially connected with the front portion and the rear portion of the interior of the feeding block, the driving block is further provided with a clamping driving rack, a group of clamping driving racks are arranged below the front end face and the rear end face of the driving block, the driven driving block is further provided with a clamping driven rack, a group of clamping driven racks are arranged on the lower portion of the front end face and the rear end face of the driven clamping driving block, the clamping driving racks and the clamping intermediate gear are meshed to form a gear rack transmission mechanism, and the clamping driven racks and the clamping intermediate gear are meshed to form a gear rack transmission mechanism.

Preferably, the clamping block further comprises a clamping guide slide rail, a group of clamping guide slide rails is arranged on two sides of the inner side of the clamping block, the clamping block is in sliding connection with the feeding block through the clamping guide slide rail, and the clamping block is elastically connected with the feeding block through a spring.

Preferably, the driving clamping driving block further comprises a clamping driving inclined plane, two groups of clamping driving inclined planes are arranged on the inner side faces of the driving clamping driving block and the driven clamping driving block, the clamping blocks are installed in an inclined mode, and the clamping blocks are matched with the clamping driving inclined planes.

Compared with the prior art, the invention has the beneficial effects that:

the device has realized the upper punch die and the lower punch die up-and-down slip through adopting rack and pinion drive mechanism, accomplishes the punching action, fixes the work piece through adopting rack and pinion drive mechanism, inclined plane cooperation simultaneously, easy operation.

The device realizes the pay-off action through the pay-off piece, need not manual pay-off, and the effectual emergence that prevents the incident, the device can realize carrying out good fixed work piece card that prevents on the mould to the work piece simultaneously, and the operation is simpler, and production efficiency is higher.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic side view of the main body of the present invention;

FIG. 3 is a schematic side view of the stamped shaft of the present invention;

FIG. 4 is a schematic axial side view of the feedblock of the present invention;

FIG. 5 is a schematic view of the internal axial side structure of the feedblock of the present invention;

FIG. 6 is an enlarged view of a portion of FIG. 5;

FIG. 7 is a schematic side view of the driven clamping drive block mounting shaft of the present invention;

FIG. 8 is a schematic side view of the clamping block of the present invention;

in the figure: 1. a main body; 101. stamping a guide rail; 102. stamping the intermediate gear; 103. a feed guide rail; 2. a driving cylinder; 3. a feeding block; 301. clamping the intermediate gear; 4. an upper stamping die; 401. stamping the driving rack; 5. punching the die at the lower part; 501. a driven rack; 6. actively clamping the driving block; 601. a drive block guide groove; 602. clamping the active inclined plane; 603. clamping the drive screw; 604. clamping the driving rack; 7. a driven clamping drive block; 701. clamping the driven rack; 8. a clamping block; 801. clamping the guide slide rail.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 8, an embodiment of the present invention includes: a punching device for producing and processing a three-phase asynchronous motor comprises a main body 1; the top of the main body 1 is fixedly connected with a group of driving cylinders 2; the main body 1 further comprises a stamping guide rail 101, two groups of stamping guide rails 101 are arranged on the inner side of the main body 1, the upper stamping die 4 and the lower stamping die 5 are connected with the main body 1 in a sliding mode through the stamping guide rails 101, and the upper stamping die 4 and the lower stamping die 5 are guided through the stamping guide rails 101 in use; the left side of the main body 1 is connected with a group of upper stamping dies 4 and a group of lower stamping dies 5 in a sliding manner; the piston shaft of the driving cylinder 2 is fixedly connected with the upper stamping die 4; the main body 1 further comprises a stamping middle gear 102, a group of stamping middle gears 102 are axially connected with the front and the back of the interior of the main body 1, the upper stamping die 4 further comprises a stamping driving rack 401, the front and the back end faces of the upper stamping die 4 are respectively provided with a group of stamping driving racks 401, the lower stamping die 5 further comprises a driven rack 501, the front and the back end faces of the lower stamping die 5 are respectively fixedly connected with a group of driven racks 501, the stamping driving racks 401 are meshed with the stamping middle gears 102 to jointly form a gear and rack transmission mechanism, the driven racks 501 are meshed with the stamping middle gears 102 to jointly form a gear and rack transmission mechanism, when the punching machine is used, the driving cylinder 2 drives the upper punching die 4 to slide downwards, the upper punching die 4 drives the punching intermediate gear 102 to rotate through the gear and rack transmission mechanism, and the punching intermediate gear 102 drives the lower punching die 5 to slide upwards through the gear and rack transmission mechanism, so that punching action is realized; the upper part of the right side of the main body 1 is connected with a group of feeding blocks 3 in a sliding way; the feeding block 3 further comprises a clamping intermediate gear 301, a group of clamping intermediate gears 301 is axially connected with the front and the back of the interior of the feeding block 3, the driving clamping driving block 6 further comprises a clamping driving rack 604, a group of clamping driving racks 604 is arranged below the front and the back end faces of the driving clamping driving block 6, the driven clamping driving block 7 further comprises a clamping driven rack 701, a group of clamping driven racks 701 is arranged on the lower portions of the front and the back end faces of the driven clamping driving block 7, the clamping driving rack 604 and the clamping intermediate gear 301 are meshed to form a gear-rack transmission mechanism together, the clamping driven rack 701 and the clamping intermediate gear 301 are meshed to form a gear-rack transmission mechanism together, when the driving clamping driving block 6 slides leftwards, the driving clamping driving block 6 drives the clamping intermediate gear 301 to rotate through the gear and rack transmission mechanism, and the clamping intermediate gear 301 drives the driven clamping driving block 7 to slide rightwards through the gear and rack transmission mechanism; the feeding block 3 further comprises a feeding guide rail 103, a group of feeding guide rails 103 are arranged at the upper part of the right side of the feeding block 3, the feeding block 3 is connected with the main body 1 in a sliding mode through the feeding guide rails 103, and the feeding block 3 is guided through the feeding guide rails 103 in use; the right side in the feeding block 3 is connected with a group of active clamping driving blocks 6 in a sliding manner; the active clamping driving block 6 further comprises a clamping driving screw 603, the right end face of the active clamping driving block 6 is axially connected with a group of clamping driving screws 603, the clamping driving screws 603 are in threaded transmission connection with the feeding block 3, the clamping driving screws 603 are rotated in use, and the clamping driving screws 603 drive the active clamping driving block 6 to slide left and right through threaded transmission; the driving clamping driving block 6 further comprises a driving block guide groove 601, a group of driving block guide grooves 601 are formed in the front end face and the rear end face of the driven clamping driving block 7 and the front end face and the rear end face of the driving clamping driving block 6, the driven clamping driving block 7 and the driving clamping driving block 6 are in sliding connection with the feeding block 3 through the driving block guide grooves 601, and in use, the driven clamping driving block 7 and the driving clamping driving block 6 are guided through the driving block guide grooves 601; a group of driven clamping driving blocks 7 are connected to the inner part of the left side of the feeding block 3 in a sliding manner; four groups of clamping blocks 8 are arranged in the middle of the feeding block 3 in a circumferential array manner; the clamping block 8 further comprises a clamping guide sliding rail 801, a group of clamping guide sliding rails 801 are arranged on two sides of the inner side of the clamping block 8, the clamping block 8 is connected with the feeding block 3 in a sliding mode through the clamping guide sliding rails 801, the clamping block 8 is elastically connected with the feeding block 3 through a spring, and the clamping block 8 is guided through the clamping guide sliding rails 801 in use.

Further, the driving clamping driving block 6 further comprises a clamping driving inclined plane 602, two groups of clamping driving inclined planes 602 are arranged on the inner side faces of the driving clamping driving block 6 and the driven clamping driving block 7, the clamping block 8 is installed in an inclined mode, the clamping block 8 is matched with the clamping driving inclined plane 602 in an inclined mode, when the driving clamping driving block 6 and the driven clamping driving block 7 slide towards the inner side in use, the driving clamping driving block 6 and the driven clamping driving block 7 drive the four groups of clamping blocks 8 to slide towards the inner side simultaneously through the inclined plane matching, and clamping of the motor cover is achieved.

The working principle is as follows: when the motor cover clamping device is used, a motor cover is placed in the middle of the feeding block 3, the clamping driving screw 603 is rotated, the clamping driving screw 603 drives the driving clamping driving block 6 to slide to the left through thread transmission, the driving clamping driving block 6 drives the clamping intermediate gear 301 to rotate through the gear and rack transmission mechanism, the clamping intermediate gear 301 drives the driven clamping driving block 7 to slide to the right through the gear and rack transmission mechanism, the driving clamping driving block 6 and the driven clamping driving block 7 drive the four groups of clamping blocks 8 to slide to the inner side simultaneously through the inclined plane matching, and the clamping of the motor cover is realized; the feeding block 3 is pushed to the left side, the driving cylinder 2 drives the upper punching die 4 to slide downwards, the upper punching die 4 drives the punching middle gear 102 to rotate through the gear and rack transmission mechanism, and the punching middle gear 102 drives the lower punching die 5 to slide upwards through the gear and rack transmission mechanism, so that punching action is realized.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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 punching device is used in three-phase asynchronous motor production and processing which characterized in that: comprises a main body (1); the top of the main body (1) is fixedly connected with a group of driving cylinders (2); the left side of the main body (1) is connected with a group of upper stamping dies (4) and a group of lower stamping dies (5) in a sliding manner; the piston shaft of the driving cylinder (2) is fixedly connected with the upper stamping die (4); the upper part of the right side of the main body (1) is connected with a group of feeding blocks (3) in a sliding way; the right side in the feeding block (3) is connected with a group of active clamping driving blocks (6) in a sliding manner; a group of driven clamping driving blocks (7) are connected to the inner part of the left side of the feeding block (3) in a sliding manner; four groups of clamping blocks (8) are arranged in the middle of the feeding block (3) in a circumferential array manner.

2. The punching device for producing and processing the three-phase asynchronous motor according to claim 1, wherein: the main body (1) further comprises stamping guide rails (101), two sets of stamping guide rails (101) are arranged on the inner side of the main body (1), and the upper stamping die (4) and the lower stamping die (5) are connected with the main body (1) in a sliding mode through the stamping guide rails (101).

3. The punching device for producing and processing the three-phase asynchronous motor according to claim 1, wherein: the main part (1) is still including punching press intermediate gear (102), the equal axiality is connected with a set of punching press intermediate gear (102) around the inside of main part (1), upper punch die (4) are still including punching press initiative rack (401), the terminal surface all is provided with a set of punching press initiative rack (401) around upper punch die (4), lower punch die (5) are still including driven rack (501), terminal surface all fixedly connected with a set of driven rack (501) around lower punch die (5), punching press initiative rack (401) and punching press intermediate gear (102) meshing constitute rack and pinion drive mechanism jointly, driven rack (501) and punching press intermediate gear (102) meshing constitute rack and pinion drive mechanism jointly.

4. The punching device for producing and processing the three-phase asynchronous motor according to claim 1, wherein: the feeding block (3) further comprises a feeding guide rail (103), a group of feeding guide rails (103) are arranged on the upper portion of the right side of the feeding block (3), and the feeding block (3) is connected with the main body (1) in a sliding mode through the feeding guide rails (103).

5. The punching device for producing and processing the three-phase asynchronous motor according to claim 1, wherein: the driving clamping driving block (6) further comprises a driving block guide groove (601), a group of driving block guide grooves (601) are formed in the front end face and the rear end face of the driven clamping driving block (7) and the driving clamping driving block (6), and the driven clamping driving block (7) and the driving clamping driving block (6) are connected with the feeding block (3) in a sliding mode through the driving block guide grooves (601).

6. The punching device for producing and processing the three-phase asynchronous motor according to claim 1, wherein: the active clamping driving block (6) further comprises a clamping driving screw (603), the right end face of the active clamping driving block (6) is axially connected with a group of clamping driving screws (603), and the clamping driving screws (603) are in threaded transmission connection with the feeding block (3).

7. The punching device for producing and processing the three-phase asynchronous motor according to claim 1, wherein: the feeding block (3) further comprises a clamping intermediate gear (301), a group of clamping intermediate gears (301) is axially connected with the feeding block (3) around the inner portion, a clamping driving rack (604) is further included in the driving clamping driving block (6), a group of clamping driving racks (604) are arranged below the front end face and the rear end face of the driving clamping driving block (6), a clamping driven rack (701) is further included in the driven clamping driving block (7), a group of clamping driven racks (701) are arranged on the lower portion of the front end face and the rear end face of the driven clamping driving block (7), the clamping driving racks (604) and the clamping intermediate gears (301) are meshed to form a gear and rack transmission mechanism together, and the clamping driven racks (701) and the clamping intermediate gears (301) are meshed to form the gear and rack transmission mechanism together.

8. The punching device for producing and processing the three-phase asynchronous motor according to claim 1, wherein: the clamping block (8) further comprises a clamping guide sliding rail (801), a group of clamping guide sliding rails (801) are arranged on two sides of the inner side of the clamping block (8), the clamping block (8) is connected with the feeding block (3) in a sliding mode through the clamping guide sliding rails (801), and the clamping block (8) is connected with the feeding block (3) in an elastic mode through a spring.

9. The punching device for producing and processing the three-phase asynchronous motor according to claim 1, wherein: the driving clamping driving block (6) further comprises a clamping driving inclined plane (602), two groups of clamping driving inclined planes (602) are arranged on the inner side faces of the driving clamping driving block (6) and the driven clamping driving block (7), the clamping block (8) is installed in an inclined mode, and the clamping block (8) is matched with the inclined plane of the clamping driving inclined plane (602).