Punching device for automobile starter production

Abstract

The utility model discloses a punching device for automobile starter production, relates to the technical field of punching devices, and aims to solve the problems in the prior art that burrs are often generated below a hole site of a tile cover after the tile cover of an automobile starter is punched, the attractiveness is influenced, and the assembling of the starter is not facilitated. A blanking hole is formed in the middle of the interior of the punching table, a grinding groove hole is formed in the side, along the blanking hole, of the interior of the punching table, a mounting plate is arranged in the grinding groove hole, the mounting plate is fixedly connected with the punching table through screws, an electric cylinder is fixedly mounted below the mounting plate, and a driving box is arranged above the mounting plate. And the push rod end of the electric cylinder is fixedly connected with the driving box, a grinding head is rotationally installed above the driving box, clamping assemblies are symmetrically arranged on the two sides of the upper portion of the punching table along the upper portion of the discharging hole correspondingly, and each clamping assembly is composed of a base, a vertical plate, a clamping plate, a threaded rod and a rotating disc.

Description

Technical Field

[0001] The utility model relates to the technical field of punching devices, in particular to a punching device for producing automobile starters. Background Art

[0002] The car starter can convert the battery's electrical energy into mechanical energy, drive the engine flywheel to rotate and start the engine. Generally speaking, the starter uses three parts to realize the entire starting process. The DC motor introduces the current from the battery and makes the starter's drive gear produce mechanical movement; the transmission mechanism meshes the drive gear with the flywheel ring gear, and can automatically disengage after the engine starts; the starter circuit is turned on and off by an electromagnetic switch. The cover of the car starter needs to be punched by a punching device during the production process for assembly;

[0003] For example, the authorized patent with announcement number CN210253788U (a punching device for automobile starter production): it includes a base, a mounting frame is fixed on the top of the base, a slide groove is opened on the top of the base, a first screw is rotatably connected in the slide groove, two symmetrically arranged moving blocks are threadedly sleeved on the outer side of the first screw, a fixed block is welded on the top of the moving block, a fixed plate is welded on the top of the fixed block, a second screw is threadedly sleeved on the fixed plate, a clamping plate is rotatably connected to one end of the second screw that is close to each other, a limit column with a movable connection is provided on the top of the fixed block, a cylinder is bolted to the inner top wall of the mounting frame, a mounting plate is fixed to the end of the piston rod of the cylinder, and a punching head is installed at the bottom of the mounting plate;

[0004] Although the above-mentioned prior art is convenient for adapting to various specifications of tile covers and has strong adaptability, it does not have the ability to grind the punching holes. After the tile cover of the automobile starter is punched, burrs are often generated below the hole position of the tile cover, which affects the appearance and is not conducive to the assembly of the starter. Therefore, the market urgently needs to develop a punching device for automobile starter production to help people solve the existing problems. Utility Model Content

[0005] The utility model aims to provide a punching device for automobile starter production, so as to solve the problem in the above background technology that after punching the tile cover of the automobile starter, burrs are often generated below the hole position of the tile cover, which affects the appearance and is not conducive to the assembly of the starter.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a punching device for automobile starter production, comprising a punching platform, a blanking hole is arranged in the middle of the punching platform, a grinding slot is arranged inside the punching platform along one side of the blanking hole, a mounting plate is arranged inside the grinding slot, and the mounting plate and the punching platform are fixedly connected by screws, an electric cylinder is fixedly installed below the mounting plate, a drive box is arranged above the mounting plate, a push rod end of the electric cylinder is fixedly connected to the drive box, a grinding head is rotatably installed above the drive box, and clamping components are symmetrically arranged on both sides above the blanking hole above the punching platform.

[0007] Preferably, the clamping assembly consists of a base, a vertical plate, a clamping plate, a threaded rod and a turntable. The vertical plate is fixedly installed above the base, the clamping plate is arranged on one side of the vertical plate, and the turntable is arranged on the other side of the vertical plate. The threaded rod is arranged between the clamping plate and the turntable, one end of the threaded rod is fixedly connected to the turntable, and the other end is rotatably connected to the clamping plate. The threaded rod passes through the vertical plate and is threadedly connected to the vertical plate.

[0008] Preferably, a flat plate is provided on the outer side of the two clamping assemblies, and the flat plate is fixedly connected to the base by screws. Transmission cavities are symmetrically provided on both sides of the inside of the punching platform, and a ball screw is provided inside the transmission cavity, and the ball screw is rotatably connected to the punching platform, and a sliding block is slidably installed on the outer side of the ball screw through a ball nut.

[0009] Preferably, a connecting plate is fixedly installed above the sliding block, and the connecting plate is fixedly connected to the flat plate by screws.

[0010] Preferably, a vertical frame is fixedly installed above the punching platform, a hydraulic cylinder is fixedly installed in the middle above the vertical frame, a mounting seat is provided in the middle of the inner side of the vertical frame, the piston rod end of the hydraulic cylinder is fixedly connected to the mounting seat, a die is fixedly installed in the middle below the mounting seat, and laser emitters are symmetrically fixedly installed along both sides of the die below the mounting seat.

[0011] Preferably, a supporting leg is fixedly installed below the punching platform, a blanking barrel is fixedly installed below the punching platform, and a waste box is arranged below the blanking barrel.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model arranges a grinding slot inside the punching table, and respectively arranges a grinding head, a drive box, a mounting plate and an electric cylinder inside the grinding slot, so that after the tile cover of the automobile starter is punched, the tile cover is moved above the grinding slot, and the grinding head is driven to move up under the action of the electric cylinder, and the driving motor of the grinding head in the drive box is started to drive the grinding head to rotate, so that the end face of the tile cover below the hole position can be polished to remove burrs caused by punching, thereby increasing the aesthetics, facilitating the assembly work during the starter production, and improving the practicality of the punching device.

[0014] 2. The utility model installs a flat plate on the outside of the two clamping assemblies, and the flat plate is fixedly connected to the sliding block on the outside of the ball screw through a connecting plate. By driving the ball screw to rotate and the transmission of the flat plate, the sliding block can drive the clamping assembly to translate, so that after the tile cover of the automobile starter is punched, it can drive the tile cover to translate to the grinding groove hole position, which is beneficial to the grinding and deburring of the tile cover and increases the practicality of the punching device.

[0015] 3. The utility model arranges laser emitters on both sides of the punching die, so that when punching holes in the tile cover of the automobile starter, two laser spots appear on the tile cover through the lasers emitted by the two laser emitters, which is convenient for positioning the punching position of the tile cover, is beneficial to the position fixing work of the tile cover punching hole, and increases the practicality of the punching device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a front view of a punching device for automobile starter production according to the utility model;

[0017] Figure 2 This is a cross-sectional view of a punching device for automobile starter production according to the utility model;

[0018] Figure 3 It is an enlarged schematic diagram of the A part of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the clamping assembly of the utility model.

[0020] In the figure: 1. punching table; 2. supporting legs; 3. stand; 4. hydraulic cylinder; 5. mounting seat; 6. punching die; 7. laser transmitter; 8. clamping assembly; 9. flat plate; 10. blanking barrel; 11. waste box; 12. ball screw; 13. sliding block; 14. connecting plate; 15. blanking hole; 16. grinding slot; 17. grinding head; 18. drive box; 19. mounting plate; 20. electric cylinder; 21. base; 22. stand; 23. clamping plate; 24. threaded rod; 25. turntable. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] See also Figure 1-4 The utility model provides an embodiment: a punching device for automobile starter production, including a punching platform 1, a blanking hole 15 is arranged in the middle of the punching platform 1, a grinding slot 16 is arranged inside the punching platform 1 along one side of the blanking hole 15, a mounting plate 19 is arranged inside the grinding slot 16, and the mounting plate 19 is fixedly connected to the punching platform 1 by screws, an electric cylinder 20 is fixedly installed below the mounting plate 19, a driving box 18 is arranged above the mounting plate 19, a driving motor of a grinding head 17 is arranged inside the driving box 18, a push rod end of the electric cylinder 20 is fixedly connected to the driving box 18, a grinding head 17 is rotatably installed above the driving box 18, and clamping components 8 are symmetrically arranged on both sides above the blanking hole 15 above the punching platform 1.

[0023] When in use, after punching the tile cover of the automobile starter, by moving the tile cover to the top of the grinding slot 16, under the action of the electric cylinder 20, the grinding head 17 is driven to move up and rotate, so that the end surface of the tile cover below the hole can be polished to remove burrs caused by punching, thereby increasing the aesthetics, facilitating the assembly work during the starter production, and improving the practicality of the punching device.

[0024] Furthermore, the clamping assembly 8 is composed of a base 21, a vertical plate 22, a clamping plate 23, a threaded rod 24 and a turntable 25. The vertical plate 22 is fixedly installed above the base 21, the clamping plate 23 is arranged on one side of the vertical plate 22, and the turntable 25 is arranged on the other side of the vertical plate 22. The threaded rod 24 is arranged between the clamping plate 23 and the turntable 25. One end of the threaded rod 24 is fixedly connected to the turntable 25, and the other end is rotatably connected to the clamping plate 23. The threaded rod 24 penetrates the vertical plate 22 and is threadedly connected to the vertical plate 22. By rotating the turntable 25, the threaded rod 24 is driven to rotate, so that the clamping plate 23 can be translated, which is beneficial to the clamping and fixation of the automobile starter cover.

[0025] Furthermore, a flat plate 9 is provided on the outer side of the two clamping assemblies 8, and the flat plate 9 is fixedly connected to the base 21 by screws. Transmission cavities are symmetrically provided on both sides of the inside of the punching platform 1, and a ball screw 12 is provided inside the transmission cavity. The ball screw 12 is rotatably connected to the punching platform 1, and a sliding block 13 is slidably installed on the outer side of the ball screw 12 through a ball nut, and two driving motors of the ball screw 12 are provided on both sides of the punching platform 1.

[0026] Furthermore, a connecting plate 14 is fixedly installed above the sliding block 13, and the connecting plate 14 is fixedly connected to the flat plate 9 by screws. A long slot hole is provided above the transmission cavity, and the width of the long slot hole is smaller than the longitudinal width of the flat plate 9 and the base 21, so that the flat plate 9 and the base 21 can be stably in contact with the punching platform 1, and thus the connecting plate 14 can move normally when the sliding block 13 is translated.

[0027] Furthermore, a frame 3 is fixedly installed above the punching platform 1, a hydraulic cylinder 4 is fixedly installed in the middle above the frame 3, a mounting seat 5 is provided in the middle of the inner side of the frame 3, a piston rod end of the hydraulic cylinder 4 is fixedly connected to the mounting seat 5, a die 6 is fixedly installed in the middle below the mounting seat 5, and laser emitters 7 are symmetrically fixedly installed along both sides of the die 6 below the mounting seat 5. When punching holes in the tile cover of the automobile starter, two laser spots appear on the tile cover through the laser emitted by the two laser emitters 7, which is convenient for locating the punching position of the tile cover.

[0028] Furthermore, a support leg 2 is fixedly installed below the punching platform 1. There are four support legs 2, which are respectively arranged at the four corners below the punching platform 1. A blanking barrel 10 is fixedly installed below the punching platform 1. The blanking barrel 10 is below the blanking hole 15 and the grinding slot 16. A waste box 11 is arranged below the blanking barrel 10, which can collect the waste from punching and grinding, thereby improving practicality.

[0029] Working principle: When in use, place the tile cover of the automobile starter on the punching platform 1, and emit lasers through two laser transmitters 7 to produce two laser points on the tile cover, move the punching point of the tile cover between the two laser points, and then respectively twist the turntables 25 in the clamping assemblies 8 on both sides, so that the two clamps 23 clamp and fix the tile cover, and then drive the die 6 to move down through the hydraulic cylinder 4 to perform the punching work. After the tile cover of the automobile starter is punched, drive the ball screw 12 to rotate, and through the transmission of the flat plate 9, the sliding block 13 drives the clamping assembly 8 to translate, and drives the tile cover to translate to the position of the grinding slot 16. Under the action of the electric cylinder 20, the grinding head 17 is driven to move upward, and by starting the driving motor of the grinding head 17 in the driving box 18, the grinding head 17 is driven to rotate, and the end face of the part below the hole position of the tile cover is polished to remove the burrs caused by the punching, thereby increasing the aesthetics.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A punching device for automobile starter production, comprising a punching table (1), characterized in that: A blanking hole (15) is provided in the middle of the punching platform (1), a grinding slot (16) is provided inside the punching platform (1) along one side of the blanking hole (15), a mounting plate (19) is provided inside the grinding slot (16), and the mounting plate (19) is fixedly connected to the punching platform (1) by screws, an electric cylinder (20) is fixedly installed below the mounting plate (19), a driving box (18) is provided above the mounting plate (19), a push rod end of the electric cylinder (20) is fixedly connected to the driving box (18), a grinding head (17) is rotatably installed above the driving box (18), and clamping assemblies (8) are symmetrically provided on both sides above the blanking hole (15) above the punching platform (1).

2. The punching device for automobile starter production according to claim 1, characterized in that: The clamping assembly (8) is composed of a base (21), a vertical plate (22), a clamping plate (23), a threaded rod (24) and a turntable (25); the vertical plate (22) is fixedly installed above the base (21); the clamping plate (23) is arranged on one side of the vertical plate (22); the turntable (25) is arranged on the other side of the vertical plate (22); the threaded rod (24) is arranged between the clamping plate (23) and the turntable (25); one end of the threaded rod (24) is fixedly connected to the turntable (25); the other end is rotatably connected to the clamping plate (23); the threaded rod (24) passes through the vertical plate (22) and is threadedly connected to the vertical plate (22).

3. The punching device for automobile starter production according to claim 2, characterized in that: A flat plate (9) is provided on the outer side of the two clamping assemblies (8), and the flat plate (9) is fixedly connected to the base (21) by screws. Transmission cavities are symmetrically provided on both sides of the inside of the punching platform (1), and a ball screw (12) is provided inside the transmission cavity. The ball screw (12) is rotatably connected to the punching platform (1), and a sliding block (13) is slidably installed on the outer side of the ball screw (12) through a ball nut.

4. The punching device for automobile starter production according to claim 3, characterized in that: A connecting plate (14) is fixedly mounted above the sliding block (13), and the connecting plate (14) is fixedly connected to the flat plate (9) by means of screws.

5. The punching device for automobile starter production according to claim 1, characterized in that: A stand (3) is fixedly mounted above the punching platform (1), a hydraulic cylinder (4) is fixedly mounted in the middle above the stand (3), a mounting seat (5) is arranged in the middle of the inner side of the stand (3), a piston rod end of the hydraulic cylinder (4) is fixedly connected to the mounting seat (5), a punching die (6) is fixedly mounted in the middle below the mounting seat (5), and laser emitters (7) are symmetrically fixedly mounted below the mounting seat (5) along both sides of the punching die (6).

6. The punching device for automobile starter production according to claim 1, characterized in that: A support leg (2) is fixedly installed below the punching platform (1), a blanking barrel (10) is fixedly installed below the punching platform (1), and a waste box (11) is arranged below the blanking barrel (10).

Images