A drilling device for quick mold change of automotive pins

Abstract

This utility model relates to the field of machining equipment and discloses a drilling device for quick mold changing of automotive pins. It includes a large base, a collection box on the front side of the large base, a filter screen slidably connected inside the collection box, a water pump connected to the left side of the collection box via a pipe, and the left side of the water pump connected to the large base via a pipe. A work platform is fixedly connected to the top side of the large base, a baffle is fixedly connected to the right end of the top side of the work platform, a square collection port is opened on the top side of the work platform, and drill bit workbenches are fixedly connected to both the front and rear ends of the top side of the work platform. Drill bits are fixedly connected to adjacent sides of the two drill bit workbenches. In this utility model, the device can adjust the mold through an adjustment component, thereby adapting to the processing of pins of different specifications, eliminating the need to design specific molds for different pins, and reducing mold design and management costs.

Description

Technical Field

[0001] This utility model relates to the field of machining equipment, and in particular to a drilling device for quick mold changing of automotive pin shafts. Background Technology

[0002] In the automotive manufacturing industry, the machining process of precision parts plays a decisive role in product quality. Among them, the pin shaft, as a key component of the transmission system, directly affects the safety performance and service life of the entire vehicle. Especially in the drilling process of the pin shaft, it is necessary to ensure the accuracy of the hole position and the surface finish, while also having extremely high requirements for key parameters such as coaxiality and perpendicularity. Therefore, extremely stringent standards are imposed on the performance indicators of the machining equipment.

[0003] Most drilling equipment involves cumbersome mold-changing processes, requiring operators to use multiple tools and spend a significant amount of time disassembling and installing molds, severely impacting production efficiency. Furthermore, substandard machining accuracy leads to waste. In addition, existing equipment has poor adaptability to different specifications of pins during drilling, often requiring the design of specific molds for different pins, increasing production costs and management complexity. To address these technical problems, this application proposes a drilling device for rapid mold changing of automotive pins. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a drilling device for quick mold changing of automotive pins, aiming to solve the technical problem of designing specific molds for different pins in existing technologies.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A drilling device for quick mold changing of automotive pins includes a large base. A recycling bin is provided on the front side of the large base. A filter screen is slidably connected inside the recycling bin. A water pump is connected to the left side of the recycling bin via a pipe. The left side of the water pump is connected to the large base via a pipe. A work platform is fixedly connected to the top side of the large base. A baffle is fixedly connected to the right end of the top side of the work platform. A square recycling port is opened on the top side of the work platform. Drill bit workbenches are fixedly connected to both the front and rear ends of the top side of the work platform. Drill bits are fixedly connected to the adjacent sides of the two drill bit workbenches. A clamping assembly is provided on the left end of the two drill bit workbenches.

[0007] Furthermore, the clamping assembly includes a work box, a support plate is provided on the front side of the work box, a V-shaped block is slidably connected to the top side of the support plate, a V-shaped groove is opened on the top side of the V-shaped block, a three-jaw chuck is provided at the bottom end of the support plate, a vertical guide plate is provided at the right end of the support plate, a moving block is slidably connected inside the vertical guide plate, and a horizontal guide frame is fixedly connected to the right side of the moving block.

[0008] Furthermore, a limiting groove is provided inside the horizontal guide frame, and a fixed seat is slidably connected inside the limiting groove. A part picker is fixedly connected to the bottom side of the fixed seat, and an electric push rod is fixedly connected to the right end of the fixed seat. A small baffle is slidably connected to the left end of the electric push rod.

[0009] Furthermore, a collection box is provided at the right end of the large base, and square columns are fixedly connected to the front and rear ends of the outer wall of the collection box. A connecting cylinder is fixedly connected to the top left side of each square column, and a rotating shaft is rotatably connected to the outer wall of the connecting cylinder.

[0010] Furthermore, dovetail sliders are fixedly connected to the bottom sides of both drill bit worktables, dovetail grooves are provided on the front and rear sides of the square recovery port, an inclined plate is provided on the right side of the square recovery port, and an adjustment component is provided on the top side of the V-shaped block.

[0011] Furthermore, the adjustment assembly includes a fixed mold base, a lower connecting plate is fixedly connected to the outer wall of the fixed mold base, an upper connecting plate is bolted to the top side of the lower connecting plate, a bolt post is slidably connected to the bottom end of the upper connecting plate, and a movable mold base is fixedly connected to the front side of the bolt post.

[0012] Furthermore, a long connecting column is fixedly connected to the bottom side of the fixed mold base, and a movable connecting column is fixedly connected to the bottom side of the movable mold base. A blocking opening is provided at the right end of the outer wall of the fixed mold base and the movable mold base, and a sliding rod is slidably connected inside the blocking opening.

[0013] Furthermore, the working box is equipped with two hydraulic push rods inside, and the front end of the bottom hydraulic push rod is fixedly connected to the rear end of the V-shaped block.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, the equipment can adjust the mold through the adjustment component, so as to adapt to the processing of pins of different specifications, without the need to design specific molds for different pins, thus reducing the design and management costs of molds.

[0016] 2. In this utility model, the equipment ensures the precision of its machining by using a data-controlled clamping assembly and a chamfering process, thereby reducing a large amount of waste and increasing work efficiency. Attached Figure Description

[0017] Figure 1 This is a perspective view of a drilling device for quick mold changing of automotive pins proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the large base structure of a drilling device for quick mold changing of automotive pins proposed in this utility model.

[0019] Figure 3 V-block diagram of a drilling device for quick mold changing of automotive pin shaft proposed in this utility model;

[0020] Figure 4 This is a schematic diagram of the fixed mold seat structure of a drilling device for quick mold changing of automotive pin shafts proposed in this utility model.

[0021] Legend:

[0022] 1. Large base; 2. Working platform; 3. Fixed mold base; 4. Upper connecting plate; 5. Working box; 6. Electric push rod; 7. Baffle; 8. Rotating shaft; 9. Connecting cylinder; 10. Collection box; 11. Square column; 12. Recycling box; 13. Drill bit worktable; 14. Inclined plate; 15. Vertical guide plate; 16. Support plate; 17. Horizontal guide frame; 18. Parts extractor; 19. V-block; 20. Lower connecting plate; 21. Bolt column; 22. Moving mold base. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Reference Figure 1-3This utility model provides an embodiment of a drilling device for quick mold changing of automotive pin shafts, including a large base 1, a recycling box 12 is provided on the front side of the large base 1, a filter screen is slidably connected inside the recycling box 12, a water pump is connected to the left side of the recycling box 12 through a pipe, the left side of the water pump is connected to the large base 1 through a pipe, a working platform 2 is fixedly connected to the top side of the large base 1, a baffle 7 is fixedly connected to the right end of the top side of the working platform 2, a square recycling port is opened on the top side of the working platform 2, and drill bit workbenches 13 are fixedly connected to both the front and rear ends of the top side of the working platform 2, and drill bits are fixedly connected to the adjacent sides of the two drill bit workbenches 13, and clamping components are provided on the left ends of the two drill bit workbenches 13. The clamping assembly includes a work box 5, a support plate 16 on the front side of the work box 5, a V-shaped block 19 slidably connected to the top side of the support plate 16, a V-shaped groove on the top side of the V-shaped block 19, a three-jaw chuck at the bottom of the support plate 16, a vertical guide plate 15 at the right end of the support plate 16, a moving block slidably connected inside the vertical guide plate 15, and a horizontal guide frame 17 fixedly connected to the right side of the moving block. A collection box 10 is located at the right end of the large base 1, square columns 11 are fixedly connected to the front and rear ends of the outer wall of the collection box 10, and connecting cylinders 9 are fixedly connected to the top left side of each square column 11. A rotating shaft 8 is rotatably connected to the outer wall of the connecting cylinder 9. The hydraulic push rod pushes the V-block 19 with the pin towards the front end of the support plate 16. The picker 18 will grab the pin and then send it to the three-jaw chuck for clamping by the movement of the electric push rod 6 and the moving block in the vertical guide plate 15. The top of the moving block is fixedly connected to the hydraulic push rod. The three-jaw chuck is equipped with a pneumatic device inside. The pneumatic device can push the pin a certain distance. After the pin is cut, it is pushed into the inclined plate 14.

[0025] Reference Figure 1 , Figure 2 and Figure 4The horizontal guide frame 17 has a limiting groove inside, and a fixed seat is slidably connected inside the limiting groove. A part picker 18 is fixedly connected to the bottom side of the fixed seat. An electric push rod 6 is fixedly connected to the right end of the fixed seat, and a small baffle is slidably connected to the left end of the electric push rod 6. Dovetail sliders are fixedly connected to the bottom sides of both drill bit worktables 13. Dovetail grooves are provided on the front and rear sides of the square recovery port. An inclined plate 14 is provided on the right side of the square recovery port. An adjustment component is provided on the top side of the V-block 19. The adjustment component includes a fixed mold base 3. A lower connecting plate 20 is fixedly connected to the outer wall of the fixed mold base 3. An upper connecting plate 4 is bolted to the top side of the lower connecting plate 20. A bolt post 21 is slidably connected to the bottom end of the upper connecting plate 4. A movable mold base 22 is fixedly connected to the front side of the bolt post 21. A long connecting column is fixedly connected to the bottom side of the fixed mold base 3, and a movable connecting column is fixedly connected to the bottom side of the movable mold base 22. A blocking opening is provided at the right end of the outer wall of the fixed mold base 3 and the movable mold base 22, and a sliding rod is slidably connected inside the blocking opening. Two hydraulic push rods are provided inside the work box 5, and the front end of the bottom hydraulic push rod is fixedly connected to the rear end of the V-block 19. By rotating the bolt, the upper connecting plate 4 and the bolt post 21 are separated. The upper connecting plate 4 is moved away from the lower connecting plate 20. The bolt is then connected to the bolt post 21 according to the appropriate size to complete the mold change. Alternatively, the movable connecting post on the bottom side of the movable mold base 22 can be moved away from the long connecting post. When machining holes, the drill bit of the front drill table 13 is chamfered. After chamfering, the three-jaw chuck rotates, and the drill bit of the rear drill table 13 drills the hole. Except for the adjustment components, all movements are pre-set by the worker according to the data. Various movements are performed strictly according to the data. The cutting fluid carries the waste chips into the square recovery port and then flows into the recovery box 12. After passing through the filter screen in the recovery box 12, it is filtered and recycled. Rotating the rotating shaft 8 and pulling the square post 11 can remove the collection box 10 and collect the pin inside.

[0026] Working principle: The adjustment components of this equipment can complete quick mold changes. By rotating the bolt, the upper connecting plate 4 and the bolt post 21 are separated. The upper connecting plate 4 is moved away from the lower connecting plate 20. The bolt is then connected to the bolt post 21 according to the appropriate size to complete the mold change. Alternatively, the movable connecting post on the bottom side of the movable mold base 22 can be moved away from the long connecting post. A slide is provided between the fixed mold base 3 and the movable mold base 22. The pin can slide along the slide to the V-block 19. The hydraulic push rod pushes the V-block 19 with the pin towards the front end of the support plate 16. The part picker 18 will grab the pin, and then... The pin is fed into the three-jaw chuck for clamping by the movement of the electric push rod 6 and the moving block inside the vertical guide plate 15. A hydraulic push rod is fixedly connected to the top of the moving block. The three-jaw chuck is equipped with a pneumatic device that can push the pin a certain distance. After the pin is cut, it is pushed into the inclined plate 14. When machining the hole, the drill bit of the front drill table 13 is used for chamfering. After chamfering, the three-jaw chuck rotates, and the drill bit of the rear drill table 13 drills the hole. Except for the adjustment components, all movements are preset by the worker and are performed strictly according to the data to ensure the machining accuracy of the shaft. The cutting fluid carries the waste chips into the square recovery port and then flows to the recovery tank 12. After passing through the filter screen in the recovery tank 12, it is filtered and recycled. Rotating the rotating shaft 8 and pulling the square column 11 can remove the collection box 10 to collect the pin inside.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A drilling device for quick mold change of automotive pins, characterized in that, Includes a large base (1), a recycling bin (12) is provided on the front side of the large base (1), a filter screen is slidably connected inside the recycling bin (12), a water pump is connected to the left side of the recycling bin (12) through a pipe, the left side of the water pump is connected to the large base (1) through a pipe, a working platform (2) is fixedly connected to the top side of the large base (1), a baffle (7) is fixedly connected to the right end of the top side of the working platform (2), a square recycling port is opened on the top side of the working platform (2), and drill bit workbenches (13) are fixedly connected to both the front and rear ends of the top side of the working platform (2), drill bits are fixedly connected to the adjacent sides of the two drill bit workbenches (13), and a clamping assembly is provided on the left end of the two drill bit workbenches (13).

2. The drilling equipment for quick mold change of automotive pin shafts according to claim 1, characterized in that: The clamping assembly includes a work box (5), a support plate (16) is provided on the front side of the work box (5), a V-shaped block (19) is slidably connected to the top side of the support plate (16), a V-shaped groove is provided on the top side of the V-shaped block (19), a three-jaw chuck is provided at the bottom end of the support plate (16), a vertical guide plate (15) is provided at the right end of the support plate (16), a moving block is slidably connected inside the vertical guide plate (15), and a horizontal guide frame (17) is fixedly connected to the right side of the moving block.

3. The drilling equipment for quick mold change of automotive pin shafts according to claim 2, characterized in that: The horizontal guide frame (17) has a limiting groove inside, and a fixed seat is slidably connected inside the limiting groove. A picker (18) is fixedly connected to the bottom side of the fixed seat. An electric push rod (6) is fixedly connected to the right end of the fixed seat, and a small baffle is slidably connected to the left end of the electric push rod (6).

4. The drilling equipment for quick mold change of automotive pin shafts according to claim 1, characterized in that: A collection box (10) is provided at the right end of the large base (1). A square column (11) is fixedly connected to the front and rear ends of the outer wall of the collection box (10). A connecting cylinder (9) is fixedly connected to the top left side of the square column (11). A rotating shaft (8) is rotatably connected to the outer wall of the connecting cylinder (9).

5. The drilling equipment for quick mold change of automotive pin shafts according to claim 2, characterized in that: Dovetail sliders are fixedly connected to the bottom sides of the two drill bit worktables (13). Dovetail grooves are provided on the front and rear sides of the square recovery port. An inclined plate (14) is provided on the right side of the square recovery port. An adjustment component is provided on the top side of the V-shaped block (19).

6. The drilling equipment for quick mold change of automotive pin shafts according to claim 5, characterized in that: The adjustment assembly includes a fixed mold base (3), a lower connecting plate (20) is fixedly connected to the outer wall of the fixed mold base (3), an upper connecting plate (4) is bolted to the top side of the lower connecting plate (20), a bolt column (21) is slidably connected to the bottom end of the upper connecting plate (4), and a movable mold base (22) is fixedly connected to the front side of the bolt column (21).

7. The drilling equipment for quick mold change of automotive pin shafts according to claim 6, characterized in that: The bottom side of the fixed mold base (3) is fixedly connected with a long connecting column, and the bottom side of the movable mold base (22) is fixedly connected with a movable connecting column. The right end of the outer wall of the fixed mold base (3) and the movable mold base (22) is provided with a blocking opening, and a sliding rod is slidably connected inside the blocking opening.

8. The drilling equipment for quick mold change of automotive pin shafts according to claim 2, characterized in that: The work box (5) is equipped with two hydraulic push rods inside, and the front end of the bottom hydraulic push rod is fixedly connected to the rear end of the V-block (19).

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