A gear hobbing device for automobile pipes

Abstract

The utility model belongs to the technical field of automobile parts production equipment, especially an automobile pipe gear rolling device, including a bottom plate, a first support plate and a second support plate are fixedly installed on the top of the bottom plate, the second support plate is located on the right side of the first support plate, a motor box is fixedly installed on the left side of the first support plate, a motor is fixedly installed on the left inner wall of the motor box, and the motor output shaft passes through the first support plate; a positioning column is rotatably installed on the right side of the first support plate, the left side of the positioning column is fixedly connected to the motor output shaft, a functional cavity is opened in the positioning column, and seat holes are opened on the top and bottom of the positioning column, and the seat holes are connected to the functional cavity. The utility model has a reasonable design, and by providing a jacking mechanism and a limiting mechanism, it can achieve the purpose of squeezing the inner wall of the pipe through two limiting pads, can achieve the purpose of limiting and fixing the pipe, and can achieve the purpose of facilitating the gear rolling process on the pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts production equipment, in particular to an automobile pipeline gear hobbing device. Background Art

[0002] In the production process of automobile pipes, the pipe end forming parts of the pipes usually need to be processed by shaping and gear rolling. When processing automobile pipes, the pipes need to be clamped and then processed.

[0003] At present, a pipe gear hobbing device is disclosed in the Chinese patent announcement with the announcement number CN220407318U. The application states that "in the prior art, the pipe is usually clamped directly on the outer wall of the pipe. When the length of the pipe is short, it is not convenient to perform gear hobbing on the pipe after the pipe is clamped."

[0004] The utility model provides another solution to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a gear hobbing device for automobile pipelines to solve the problems raised in the background technology.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A vehicle pipeline gear hobbing device comprises a base plate, wherein a first support plate and a second support plate are fixedly installed on the top of the base plate, the second support plate is located on the right side of the first support plate, a motor box is fixedly installed on the left side of the first support plate, a motor is fixedly installed on the left side inner wall of the motor box, and the motor output shaft passes through the first support plate; a positioning column is rotatably installed on the right side of the first support plate, the left side of the positioning column is fixedly connected to the motor output shaft, a functional cavity is opened in the positioning column, seat holes are opened at the top and bottom of the positioning column, the seat holes are connected to the functional cavity, a reset mechanism is arranged between the seat hole and the functional cavity, a pushing mechanism is arranged at the top and bottom of the positioning column, a sliding hole is opened at the top and bottom of the positioning column, the sliding hole is connected to the functional cavity, the sliding hole is located on the right side of the seat hole, a two-way mechanism is arranged in the sliding hole, a cylinder is arranged on the right side of the second support plate, the cylinder output shaft passes through the second support plate, a rotating seat is fixedly installed on the cylinder output shaft, and a placing mechanism is arranged on the left side of the rotating seat.

[0008] Preferably, the reset mechanism comprises a movable seat and a spring, the same movable seat is slidably installed in the two seat holes, a spring is fixedly installed on the left side of the movable seat, and the left end of the spring is fixedly connected to the left inner wall of the functional cavity.

[0009] Preferably, the jacking mechanism includes a jack seat and a jack pad, the jack seats are slidably mounted on the top and bottom of the positioning column, the jack seat is fixedly connected to the movable seat, and a jack pad is arranged on the right side of the jack seat.

[0010] Preferably, the bidirectional mechanism includes a bidirectional screw and two rod barrels, the rod barrel is slidably installed in the sliding hole, the same bidirectional screw is threadedly installed in the two rod barrels, a gear mechanism is arranged between the bidirectional screw and the movable seat, and a limiting mechanism is arranged on the rod barrel.

[0011] Preferably, the gear mechanism includes a rack plate and a gear, the rack plate is fixedly mounted on the right side of the movable seat, the gear is fixedly mounted on the bidirectional screw, the gear is located between the two rod barrels, and the rack plate is meshed with the gear.

[0012] Preferably, the limiting mechanism comprises two limiting seats and two limiting pads, the limiting seats are fixedly mounted on the ends of the two rod tubes that are away from each other, and the limiting pads are arranged on the sides of the two limiting seats that are away from each other.

[0013] Preferably, the placement mechanism includes a baffle and a holder, the baffle is rotatably installed on the left side of the rotating seat, the holder is fixedly installed on the left side of the baffle, a pipe is sleeved on the holder, the top pad is adapted to the pipe mouth, and the limit pad is adapted to the inner wall of the pipe.

[0014] Beneficial effects of the utility model:

[0015] 1. Through the cooperation of the cylinder, the rotating seat, the baffle and the clamping seat, the cylinder can drive the pipeline to move to the left, and the purpose of pushing the top pad and the top seat to move to the left can be achieved. Through the cooperation of the top seat, the moving seat, the rack plate, the gear, the bidirectional screw, the two rod barrels, the two limit seats and the two limit pads, the top seat can move to the left and drive the two limit pads to move away from each other, so that the inner wall of the pipeline can be squeezed by the two limit pads, the pipeline can be limited and fixed, and the purpose of facilitating the gear hobbing of the pipeline can be achieved;

[0016] 2. Through the cooperation of the motor and the positioning column, the motor can drive the positioning column to rotate, and the limit pad can drive the pipeline to rotate, so as to achieve the purpose of gear rolling on the pipeline. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural schematic diagram of an automobile pipeline gear hobbing device proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the front cross-sectional structure of a gear hobbing device for automobile pipes proposed by the utility model;

[0019] Figure 3 This is a schematic structural diagram of part A of a gear hobbing device for automobile pipes proposed by the utility model;

[0020] Figure 4 The present invention is a schematic structural diagram of the B portion of a vehicle pipe gear hobbing device.

[0021] In the figure: 1. bottom plate; 2. first support plate; 3. second support plate; 4. motor box; 5. motor; 6. positioning column; 7. seat hole; 8. moving seat; 9. spring; 10. bidirectional screw; 11. rod barrel; 12. rack plate; 13. gear; 14. limit seat; 15. limit pad; 16. top seat; 17. top pad; 18. cylinder; 19. rotating seat; 20. baffle; 21. holder; 22. pipeline. DETAILED DESCRIPTION

[0022] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0024] Reference Figure 1-4 , a kind of automobile pipeline gear hobbing device, comprises a bottom plate 1, a first support plate 2 and a second support plate 3 are fixedly installed on the top of the bottom plate 1, the second support plate 3 is located on the right side of the first support plate 2, a motor box 4 is fixedly installed on the left side of the first support plate 2, a motor 5 is fixedly installed on the inner wall of the left side of the motor box 4, and the output shaft of the motor 5 passes through the first support plate 2; a positioning column 6 is rotatably installed on the right side of the first support plate 2, and the left side of the positioning column 6 is fixedly connected to the output shaft of the motor 5, a functional cavity is opened in the positioning column 6, a seat hole 7 is opened at the top and bottom of the positioning column 6, the seat hole 7 is connected with the functional cavity, a reset mechanism is arranged between the seat hole 7 and the functional cavity, a top moving mechanism is arranged at the top and bottom of the positioning column 6, a sliding hole is opened at the top and bottom of the positioning column 6, the sliding hole is connected with the functional cavity, the sliding hole is located on the right side of the seat hole 7, a two-way mechanism is arranged in the sliding hole, a cylinder 18 is arranged on the right side of the second support plate 3, the output shaft of the cylinder 18 passes through the second support plate 3, a rotating seat 19 is fixedly installed on the output shaft of the cylinder 18, and a placing mechanism is arranged on the left side of the rotating seat 19.

[0025] In this embodiment, the reset mechanism includes a moving seat 8 and a spring 9. The same moving seat 8 is slidably installed in the two seat holes 7. A spring 9 is fixedly installed on the left side of the moving seat 8. The left end of the spring 9 is fixedly connected to the left inner wall of the functional cavity. By providing a reset mechanism, the spring 9 can drive the moving seat 8 to move to the right by stretching, thereby achieving the purpose of driving the rack plate to move to the right.

[0026] In this embodiment, the pushing mechanism includes a top seat 16 and a top pad 17. The top seat 16 is slidably installed on the top and bottom of the positioning column 6. The top seat 16 is fixedly connected to the movable seat 8. The top pad 17 is arranged on the right side of the top seat 16. By providing the pushing mechanism, when the pipe 22 moves to the left, the movable seat 8 can be driven to move to the left through the top pad 17 and the top seat 16.

[0027] In this embodiment, the bidirectional mechanism includes a bidirectional screw 10 and two rod barrels 11. The rod barrel 11 is slidably installed in the sliding hole. The same bidirectional screw 10 is installed with internal threads of the two rod barrels 11. A gear mechanism is arranged between the bidirectional screw 10 and the movable seat 8. A limiting mechanism is arranged on the rod barrel 11. By providing the bidirectional mechanism, the bidirectional screw 10 can drive the two rod barrels 11 to move toward or away from each other, thereby achieving the purpose of driving the two limit seats 14 to move toward or away from each other.

[0028] In this embodiment, the gear mechanism includes a rack plate 12 and a gear 13. The rack plate 12 is fixedly installed on the right side of the moving seat 8, and the gear 13 is fixedly installed on the bidirectional screw 10. The gear 13 is located between the two rod tubes 11. The rack plate 12 is meshed with the gear 13. By providing a gear mechanism, the rack plate 12 can drive the gear 13 to rotate, thereby achieving the purpose of driving the bidirectional screw 10 to rotate.

[0029] In this embodiment, the limiting mechanism includes two limiting seats 14 and two limiting pads 15. The limiting seats 14 are fixedly installed on the ends of the two rod tubes 11 that are away from each other, and the limiting pads 15 are provided on the sides of the two limiting seats 14 that are away from each other. By setting the limiting mechanism, the two limiting seats 14 can drive the two limiting pads 15 to move to the side away from each other, so that the inner wall of the pipe 22 can be squeezed by the two limiting pads 15, thereby achieving the purpose of limiting and fixing the pipe 22.

[0030] In this embodiment, the placement mechanism includes a baffle 20 and a holder 21. The baffle 20 is rotatably installed on the left side of the rotating seat 19, and the holder 21 is fixedly installed on the left side of the baffle 20. A pipe 22 is sleeved on the holder 21, and the top pad 17 is adapted to the pipe mouth of the pipe 22. The limit pad 15 is adapted to the inner wall of the pipe 22. By providing the placement mechanism, the pipe 22 can be sleeved on the holder 21, so that the cylinder 18 can drive the pipe 22 to move to the left through the rotating seat 19, the baffle 20 and the holder 21.

[0031] In the utility model, when working, firstly, the pipe 22 is sleeved on the holder 21 and abutted against the left side of the baffle 20. By starting the cylinder 18, the rotating seat 19 can be driven to move to the left, and the baffle 20 and the holder 21 can be driven to move to the left, so as to achieve the purpose of driving the pipe 22 to move to the left. When the left pipe opening of the pipe 22 abuts against the top pad 17, the top seat 16 can be driven to move to the left, the movable seat 8 can be driven to move to the left, the rack plate 12 can be driven to move to the left, the gear 13 can be driven to rotate counterclockwise, the bidirectional screw 10 can be driven to rotate counterclockwise, and the The two rod tubes 11 move toward the side away from each other, which can drive the two limit seats 14 to move toward the side away from each other, and can drive the two limit pads 15 to move toward the side away from each other, so that the inner wall of the pipe 22 can be squeezed by the two limit pads 15, and the purpose of limiting and fixing the pipe 22 can be achieved, and the purpose of facilitating the gear rolling processing on the pipe 22 can be achieved. By starting the motor 5, the positioning column 6 can be driven to rotate, and the pipe 22 can be driven to rotate through the limit pads 15, so as to achieve the purpose of gear rolling processing on the pipe 22.

[0032] The above is a detailed introduction to a kind of automobile pipe gear hobbing device provided by the utility model. The principle and implementation method of the utility model are explained in this article using specific embodiments. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. An automobile pipe gear hobbing device, characterized in that: It comprises a bottom plate (1), a first support plate (2) and a second support plate (3) are fixedly mounted on the top of the bottom plate (1), the second support plate (3) is located on the right side of the first support plate (2), a motor box (4) is fixedly mounted on the left side of the first support plate (2), a motor (5) is fixedly mounted on the left inner wall of the motor box (4), and an output shaft of the motor (5) passes through the first support plate (2); A positioning column (6) is rotatably mounted on the right side of the first support plate (2), and the left side of the positioning column (6) is fixedly connected to the output shaft of the motor (5). A functional cavity is provided in the positioning column (6), and seat holes (7) are provided at the top and bottom of the positioning column (6). The seat hole (7) is connected to the functional cavity, and a reset mechanism is provided between the seat hole (7) and the functional cavity. A pushing mechanism is provided at the top and bottom of the positioning column (6). A sliding hole is provided at the top and bottom of the positioning column (6). The sliding hole is connected to the functional cavity, and the sliding hole is located on the right side of the seat hole (7). A bidirectional mechanism is provided in the sliding hole. A cylinder (18) is provided on the right side of the second support plate (3), and the output shaft of the cylinder (18) passes through the second support plate (3). A rotating seat (19) is fixedly mounted on the output shaft of the cylinder (18), and a placing mechanism is provided on the left side of the rotating seat (19).

2. The automotive pipe gear hobbing device according to claim 1, characterized in that: The reset mechanism comprises a movable seat (8) and a spring (9); the same movable seat (8) is slidably mounted in the two seat holes (7); a spring (9) is fixedly mounted on the left side of the movable seat (8); and the left end of the spring (9) is fixedly connected to the left inner wall of the functional cavity.

3. The automotive pipe gear hobbing device according to claim 1, characterized in that: The jacking mechanism comprises a jack seat (16) and a jack pad (17); the jack seat (16) is slidably mounted on the top and bottom of the positioning column (6); the jack seat (16) is fixedly connected to the movable seat (8); and a jack pad (17) is arranged on the right side of the jack seat (16).

4. The automotive pipe gear hobbing device according to claim 1, characterized in that: The bidirectional mechanism comprises a bidirectional screw (10) and two rod barrels (11); the rod barrel (11) is slidably installed in the sliding hole; the same bidirectional screw (10) is threadedly installed in the two rod barrels (11); a gear mechanism is arranged between the bidirectional screw (10) and the movable seat (8); and a limiting mechanism is arranged on the rod barrel (11).

5. The automotive pipe gear hobbing device according to claim 4, characterized in that: The gear mechanism comprises a rack plate (12) and a gear (13); the rack plate (12) is fixedly mounted on the right side of the movable seat (8); the gear (13) is fixedly mounted on the bidirectional screw rod (10); the gear (13) is located between the two rod barrels (11); and the rack plate (12) is meshed with the gear (13).

6. The automotive pipe gear hobbing device according to claim 1, characterized in that: The limiting mechanism comprises two limiting seats (14) and two limiting pads (15); the limiting seats (14) are fixedly mounted on the ends of the two rod tubes (11) that are away from each other; and the limiting pads (15) are arranged on the sides of the two limiting seats (14) that are away from each other.

7. The automotive pipe gear hobbing device according to claim 6, characterized in that: The placement mechanism comprises a baffle (20) and a holder (21); the baffle (20) is rotatably mounted on the left side of the rotating seat (19); the holder (21) is fixedly mounted on the left side of the baffle (20); a pipe (22) is sleeved on the holder (21); the top pad (17) is matched with the pipe mouth of the pipe (22); and the limit pad (15) is matched with the inner wall of the pipe (22).

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