Precision machining device for automobile parts

Abstract

The utility model relates to the technical field of automobile part machining, and discloses an automobile part precision machining device which comprises a punching device body, an L-shaped installation plate is fixedly installed on the upper surface of the punching device body, and a punching assembly is fixedly installed at the front end of the L-shaped installation plate. A first mounting box is fixedly mounted on the rear surface of the punching device body, the upper end and the front end of the first mounting box are open, the protection mechanism is arranged on the punching device body and comprises a protection box and a threaded rod, the protection box is slidably mounted on the upper surface of the punching device body, and through rotation of a first motor, the first mounting box is driven by the threaded rod to rotate. According to the machining device, the sliding plate and the protection box are driven to move, the protection box moves front and back, a punching die and a clamping plate on the punching device body are exposed, the operation space of workers is increased, the installation difficulty of large parts is lowered, the working efficiency of the workers is improved, and therefore the use efficiency of the machining device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts processing, in particular to a precision processing device for automobile parts. Background Art

[0002] Auto parts are the units that make up the entire car. There are many types of auto accessories. With the improvement of people's living standards, people's demand for cars is gradually increasing, and the demand for auto parts is also gradually increasing. At present, processing equipment is required during the production and manufacturing of auto parts.

[0003] Existing precision processing equipment for automobile parts usually installs a protective device on the processing equipment for protection when punching the parts. Because some automobile parts are large in size, when punching large parts, the protective device will affect the installation efficiency of the parts and reduce the processing efficiency of the parts. Utility Model Content

[0004] (1) Technical problems solved

[0005] In response to the shortcomings of the existing technology, the utility model provides a precision processing device for automobile parts, which solves the problem that a protective device is set on the processing device for protection when punching parts. Because some automobile parts are large in size, when punching larger parts, the protective device will affect the installation efficiency of the parts and reduce the processing efficiency of the parts.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a precision processing device for automobile parts, comprising a punching device body, an L-shaped mounting plate fixedly mounted on the upper surface of the punching device body, a punching assembly fixedly mounted on the front end of the L-shaped mounting plate, a first mounting box fixedly mounted on the rear surface of the punching device body, the upper end and the front end of the first mounting box both being open;

[0008] The protective mechanism is arranged on the punching device body. The protective mechanism includes a protective box and a threaded rod. The protective box is slidably installed on the upper surface of the punching device body. The front surface of the protective box is open. A rectangular groove is opened on the upper surface of the protective box. The front end of the rectangular groove extends to the front surface of the protective box. The rectangular groove is communicated with the interior of the protective box. The L-shaped mounting plate is slidably connected to the inner wall of the rectangular groove. The threaded rod is rotatably installed on the inner wall of the first mounting box. The front end of the threaded rod is rotatably connected to the punching device body.

[0009] Preferably, the protective mechanism also includes a sliding plate and a movable door. The sliding plate is slidably installed on the inner wall of the first installation box, the sliding plate is threadedly connected to the threaded rod, the sliding plate is fixedly connected to the protective box, the movable door is hinged inside the front end opening of the protective box, and an observation window is provided on the movable door. The first motor is fixedly installed on the rear surface of the first installation box, and the output end of the first motor rotates and passes through the interior of the first installation box. The first motor is fixedly connected to the threaded rod.

[0010] Preferably, mounting plates are fixedly mounted on the left and right surfaces of the L-shaped mounting plate, hydraulic cylinders are fixedly mounted on the upper ends of the two mounting plates, the telescopic ends of the two hydraulic cylinders slide through the lower surfaces of the two mounting plates respectively, U-shaped connecting plates are fixedly mounted on the telescopic ends of the two hydraulic cylinders, second mounting boxes are fixedly mounted on the lower ends of the two U-shaped connecting plates, and the front surfaces of the two second mounting boxes are both opened.

[0011] Preferably, a bidirectional threaded rod is rotatably mounted on the inner walls of the two second installation boxes, and two clamping plates are slidably mounted on the inner walls of the two second installation boxes, and the four clamping plates are respectively threadedly connected to the corresponding bidirectional threaded rods.

[0012] Preferably, the upper ends of the two second installation boxes are fixedly mounted with second motors, the output ends of the two second motors rotate and penetrate into the interiors of the two second installation boxes, and the two second motors are fixedly connected to corresponding bidirectional threaded rods respectively.

[0013] Preferably, both left and right surfaces of the L-shaped mounting plate are provided with limiting grooves, and limiting plates are slidably mounted on the inner walls of the two limiting grooves, and the two limiting plates are respectively fixedly connected to the corresponding second mounting boxes.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides a device for precision machining of automotive parts, which has the following beneficial effects:

[0016] 1. The automobile parts precision processing device drives the sliding plate and the protective box to move through the rotation of the first motor, so that the protective box moves back and forth, exposing the punching die and the clamping plate on the punching device body, increasing the operating space for the staff, reducing the difficulty of installing larger parts, and improving the work efficiency of the staff, thereby improving the use efficiency of the processing device.

[0017] 2. The precision processing device for automobile parts uses four clamps to clamp larger parts, and then fits them with the punching die, so that the punching assembly punches them, preventing the parts from moving significantly during punching, which would affect the punching effect of the parts, and further improving the efficiency of the processing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall top view of the structure of the precision processing device for automobile parts of the utility model;

[0019] Figure 2 This is a schematic diagram of the internal cross-section side view of the precision machining device for automobile parts of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal cross-section of the precision processing device for automobile parts of the present invention.

[0021] In the figure: 1. Punching device body; 2. L-shaped mounting plate; 3. Punching assembly; 4. First mounting box; 5. Limiting plate; 6. Protective box; 7. Threaded rod; 8. Rectangular groove; 9. Sliding plate; 10. Movable door; 11. First motor; 12. Mounting plate; 13. Hydraulic cylinder; 14. U-shaped connecting plate; 15. Second mounting box; 16. Bidirectional threaded rod; 17. Clamping plate; 18. Second motor; 19. Limiting groove. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-3 The utility model provides a new technical solution: a precision processing device for automobile parts, including a punching device body 1, the punching device body 1 is a prior art and will not be described in detail here, an L-shaped mounting plate 2 is fixedly mounted on the upper surface of the punching device body 1, a punching assembly 3 is fixedly mounted on the front end of the L-shaped mounting plate 2, the punching assembly 3 is a prior art and will not be described in detail here, a first mounting box 4 is fixedly mounted on the rear surface of the punching device body 1, and the upper end and the front end of the first mounting box 4 are both opened;

[0024] The protective mechanism is arranged on the punching device body 1. The protective mechanism includes a protective box 6 and a threaded rod 7. The protective box 6 is slidably installed on the upper surface of the punching device body 1. The front surface of the protective box 6 is open. A rectangular groove 8 is provided on the upper surface of the protective box 6. The front end of the rectangular groove 8 extends to the front surface of the protective box 6. The rectangular groove 8 is communicated with the interior of the protective box 6. The L-shaped mounting plate 2 is slidably connected to the inner wall of the rectangular groove 8. The threaded rod 7 is rotatably installed on the inner wall of the first mounting box 4. The front end of the threaded rod 7 is rotatably connected to the punching device body 1.

[0025] Furthermore, the protective mechanism also includes a sliding plate 9 and a movable door 10. The sliding plate 9 is slidably installed on the inner wall of the first installation box 4. The sliding plate 9 is threadedly connected to the threaded rod 7. The sliding plate 9 is fixedly connected to the protective box 6. The movable door 10 is hinged inside the front end opening of the protective box 6. An observation window is provided on the movable door 10. A first motor 11 is fixedly installed on the rear surface of the first installation box 4. The output end of the first motor 11 rotates and passes through the interior of the first installation box 4. The first motor 11 is fixedly connected to the threaded rod 7.

[0026] Furthermore, by rotating the first motor 11, the sliding plate 9 and the protective box 6 are driven to move, causing the protective box 6 to move forward and backward, exposing the punching die and the clamping plate 17 on the punching device body 1, thereby increasing the operating space for the staff, reducing the difficulty of installing larger components, and improving the work efficiency of the staff, thereby improving the utilization efficiency of the processing device.

[0027] Furthermore, mounting plates 12 are fixedly installed on the left and right surfaces of the L-shaped mounting plate 2, and hydraulic cylinders 13 are fixedly installed on the upper ends of the two mounting plates 12. The telescopic ends of the two hydraulic cylinders 13 slide through the lower surfaces of the two mounting plates 12 respectively, and U-shaped connecting plates 14 are fixedly installed on the telescopic ends of the two hydraulic cylinders 13. Second mounting boxes 15 are fixedly installed on the lower ends of the two U-shaped connecting plates 14, and the front surfaces of the two second mounting boxes 15 are both opened.

[0028] Furthermore, a bidirectional threaded rod 16 is rotatably mounted on the inner walls of the two second installation boxes 15 , and two clamping plates 17 are slidably mounted on the inner walls of the two second installation boxes 15 . The four clamping plates 17 are respectively threadedly connected to the corresponding bidirectional threaded rod 16 .

[0029] Furthermore, the upper ends of the two second mounting boxes 15 are fixedly mounted with second motors 18 , and the output ends of the two second motors 18 rotate and penetrate into the interior of the two second mounting boxes 15 . The two second motors 18 are fixedly connected to the corresponding bidirectional threaded rods 16 .

[0030] Furthermore, both left and right surfaces of the L-shaped mounting plate 2 are provided with limiting grooves 19 , and limiting plates 5 are slidably mounted on the inner walls of the two limiting grooves 19 . The two limiting plates 5 are fixedly connected to the corresponding second mounting boxes 15 .

[0031] Furthermore, by using four clamps 17 to clamp larger parts and then fitting them with the punching die, the punching assembly 3 punches them, preventing the parts from moving significantly during punching, which would affect the punching effect on the parts, and further improving the efficiency of the processing device.

[0032] Working principle: When using this processing device, the first motor 11 can be started to rotate the output end of the first motor 11 to drive the threaded rod 7 fixedly connected to its output end to move backward, driving the sliding plate 9 threadedly connected to the threaded rod 7 to move synchronously, and the protective box 6 fixedly connected to the sliding plate 9 to move synchronously. During the movement, the movable door 10 at the front end of the protective box 6 is opened to expose the punching die on the punching device body 1 and the two second mounting boxes 15 on the L-shaped mounting plate 2. At this time, larger parts can be placed on the punching die, and the two second motors 18 are started to rotate the output ends of the two second motors 18. The two second motors 18 rotate and drive the corresponding bidirectional threaded rods 1 6 is rotated, so that the corresponding two-way threaded rods 16 outer surfaces of the threaded splints 17 are close to each other to clamp the larger parts. After that, the two hydraulic cylinders 13 are started to move the telescopic ends of the two hydraulic cylinders 13 downward, so that the two U-shaped connecting plates 14 are moved downward, and the two second mounting boxes 15 respectively fixedly connected to the two U-shaped connecting plates 14 are driven to move, so that the splints 17 on the two second mounting boxes 15 are moved synchronously, so that the parts clamped by the splints 17 are fitted with the punching die. After that, the first motor 11 is started to move the protective box 6 forward to cover the processed parts, the movable door 10 is closed, and then the punching assembly 3 is started to punch the parts.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A precision processing device for automobile parts, comprising a punching device body (1), an L-shaped mounting plate (2) fixedly mounted on the upper surface of the punching device body (1), and a punching assembly (3) fixedly mounted on the front end of the L-shaped mounting plate (2), characterized in that: A first installation box (4) is fixedly mounted on the rear surface of the punching device body (1), and the upper end and the front end of the first installation box (4) are both opened; A protective mechanism is provided on a punching device body (1), comprising a protective box (6) and a threaded rod (7), wherein the protective box (6) is slidably mounted on the upper surface of the punching device body (1), the front surface of the protective box (6) is open, a rectangular groove (8) is provided on the upper surface of the protective box (6), the front end of the rectangular groove (8) extends to the front surface of the protective box (6), the rectangular groove (8) is communicated with the interior of the protective box (6), an L-shaped mounting plate (2) is slidably connected to the inner wall of the rectangular groove (8), the threaded rod (7) is rotatably mounted on the inner wall of the first mounting box (4), and the front end of the threaded rod (7) is rotatably connected to the punching device body (1).

2. The automobile parts precision processing device according to claim 1, characterized in that: The protection mechanism further comprises a sliding plate (9) and a movable door (10), wherein the sliding plate (9) is slidably mounted on the inner wall of the first installation box (4), the sliding plate (9) is threadedly connected to the threaded rod (7), the sliding plate (9) is fixedly connected to the protection box (6), the movable door (10) is hinged inside the front end opening of the protection box (6), an observation window is provided on the movable door (10), a first motor (11) is fixedly mounted on the rear surface of the first installation box (4), an output end of the first motor (11) rotates and penetrates into the interior of the first installation box (4), and the first motor (11) is fixedly connected to the threaded rod (7).

3. The automobile parts precision processing device according to claim 1, characterized in that: The left and right surfaces of the L-shaped mounting plate (2) are both fixedly mounted with mounting plates (12), the upper ends of the two mounting plates (12) are both fixedly mounted with hydraulic cylinders (13), the telescopic ends of the two hydraulic cylinders (13) respectively slide through the lower surfaces of the two mounting plates (12), the telescopic ends of the two hydraulic cylinders (13) are both fixedly mounted with U-shaped connecting plates (14), the lower ends of the two U-shaped connecting plates (14) are both fixedly mounted with second mounting boxes (15), and the front surfaces of the two second mounting boxes (15) are both opened.

4. The automobile parts precision processing device according to claim 3, characterized in that: A bidirectional threaded rod (16) is rotatably mounted on the inner walls of the two second installation boxes (15), and two clamping plates (17) are slidably mounted on the inner walls of the two second installation boxes (15). The four clamping plates (17) are respectively threadedly connected to the corresponding bidirectional threaded rods (16).

5. The automobile parts precision processing device according to claim 4, characterized in that: The upper ends of the two second installation boxes (15) are fixedly mounted with second motors (18), the output ends of the two second motors (18) are rotated and penetrate into the interior of the two second installation boxes (15), and the two second motors (18) are respectively fixedly connected to the corresponding bidirectional threaded rods (16).

6. The automobile parts precision processing device according to claim 3, characterized in that: The left and right surfaces of the L-shaped mounting plate (2) are both provided with limiting grooves (19), the inner walls of the two limiting grooves (19) are both slidably mounted with limiting plates (5), and the two limiting plates (5) are respectively fixedly connected to the corresponding second mounting boxes (15).

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