Clamping device for automobile pin shaft production

Abstract

The utility model discloses a clamping device for automobile pin shaft production, which comprises a base, a moving mechanism is arranged in the base, a vertical frame is fixedly mounted on the moving mechanism, a sleeve is rotatably connected in the vertical frame, a fixed frame is fixedly mounted at the left end of the sleeve, two sliding frames are slidably connected in the fixed frame, and clamping wheels are rotatably connected in the two sliding frames. First sliding blocks are fixedly installed at the bottom ends of the two sliding frames, threaded rods are rotationally connected to the positions, located on the lower portions of the two sliding frames, in the fixing frame, the threaded rods are sleeved with the two first sliding blocks, second sliding blocks are fixedly installed at the top ends of the two sliding frames, and transmission rods are rotationally connected to the interiors of the two second sliding blocks. The clamping device for automobile pin shaft production can drive a pin shaft to rotate or slide left and right in the machining process, the machining position of the pin shaft can be conveniently adjusted, machining and using of the pin shaft are facilitated, meanwhile, the pin shaft can be locked and fixed after adjustment, and the situation that the machining quality is affected due to the fact that the pin shaft rotates or transversely moves in the machining process is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of pin shaft production, in particular to a clamping device for automobile pin shaft production. Background Art

[0002] Pins are a type of standardized fasteners that can be used for static fixed connections or relative movement with the connected parts. They are mainly used at the hinge of two parts to form a hinge connection. They are widely used in the automotive industry. Automotive pins require a clamping device to fix them during processing.

[0003] After searching, the patent application number CN202322229413.4 discloses a clamping device for automobile pin production, which belongs to the field of pin production clamping technology, and includes a moving mechanism, wherein the moving mechanism includes a mounting plate, and the two ends of the mounting plate are connected with a moving screw through a bearing, and one end of the moving screw passes through one end of the mounting plate and is fixedly connected with the output end of the moving motor, and the surface of the moving screw located inside the mounting plate is sleeved with a moving screw sleeve, and the top of the moving screw sleeve is fixedly installed with a clamping mechanism. The clamping device for automobile pin production, by setting a moving mechanism, when personnel clamp and install the automobile pin, they can start the moving motor according to the length of the automobile pin to drive the moving screw to rotate, thereby controlling the moving screw sleeve installed on the surface of the moving screw to move, and the device is convenient to adjust the position of the clamping mechanism according to the length of the automobile pin, avoiding frequent replacement of the clamping device when processing automobile pins of different lengths.

[0004] However, this patent still has some shortcomings. In this patent, ball bearings are arranged in the first support plate and the second support plate, so that the pin shaft can rotate and slide left and right after being clamped and fixed in the equipment, which is convenient for adjusting the processing position of the pin shaft during the processing. However, this adjustment mechanism does not have a locking and fixing function. The adjusted pin shaft can still rotate and slide in the fixture. When cutting and other processing are performed on the side of the pin shaft, the pin shaft is easy to slide left and right or rotate in the fixture, which causes the processing position to shift, affecting the processing quality of the parts. Therefore, it is necessary to improve it.

[0005] Therefore, we proposed a clamping device for automobile pin production. Utility Model Content

[0006] The purpose of the utility model is to provide a clamping device for automobile pin production to solve the problems raised in the above background technology.

[0007] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes position between the end of two swing arms and the hook portion.

[0008] Optionally, a gear ring is sleeved on the outer side of the right end of the sleeve, and a gear is meshedly connected to the bottom end of the gear ring. This design is convenient for the use of the device.

[0009] Optionally, a motor is fixedly mounted on the stand on the right side of the gear, and the output end of the motor is fixedly mounted on the gear. The motor drives the gear to rotate, which is beneficial to the use of the device.

[0010] Optionally, a limiting ring is provided on the outer side of the sleeve, and the limiting ring is rotatably connected in the stand, so that the sleeve can be limited by the limiting ring.

[0011] Optionally, two cylinders are fixedly mounted on the base at the left portion of the fixing frame, and brackets are fixedly mounted on the output ends of the two cylinders, so that the left end of the pin shaft can be supported by the bracket.

[0012] Optionally, a motor is fixedly mounted on the front end of the fixing frame, and the output end of the motor is fixedly mounted on the threaded rod. The threaded rod is driven to rotate by the motor, which is beneficial to the use of the device.

[0013] Optionally, a PLC controller is fixedly installed on the front end of the base, and the operation of the device can be conveniently controlled by the PLC controller.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] Through the cooperation of the transmission rod, fixed frame, push plate, gear ring, sleeve, gear, click, threaded rod, first slider, second slider, motor, slide, clamping wheel, rack, gear plate and electric push rod, the pin shaft can be driven to rotate or slide left and right during the processing, which makes it convenient to adjust the processing position of the pin shaft, which is beneficial to the processing and use of the pin shaft. At the same time, the pin shaft can be locked and fixed after adjustment to avoid rotation or lateral movement of the pin shaft during the processing, which affects the processing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a clamping device for automobile pin production according to the utility model;

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

[0018] Figure 3 This is a cross-sectional view of a clamping wheel in a clamping device for automobile pin production according to the utility model;

[0019] Figure 4 This utility model is a clamping device for automobile pin production Figure 2 A is an enlarged view of the middle image.

[0020] In the figure: 1. base; 2. stand; 3. fixed frame; 4. bracket; 5. cylinder; 6. PLC controller; 7. moving mechanism; 8. transmission rod; 9. push plate; 10. gear ring; 11. sleeve; 12. gear; 13. motor; 14. threaded rod; 15. first slider; 16. motor; 17. slide; 18. clamping wheel; 19. second slider; 20. rack; 21. gear disc; 22. electric push rod; 23. limit ring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0022] See also Figures 1 to 4The utility model provides a clamping device for automobile pin production, including a base 1, a moving mechanism 7 is arranged in the base 1, a vertical frame 2 is fixedly installed on the moving mechanism 7, a sleeve 11 is rotatably connected in the vertical frame 2, a fixed frame 3 is fixedly installed on the left end of the sleeve 11, two slides 17 are slidably connected in the fixed frame 3, a clamping wheel 18 is rotatably connected in the two slides 17, a first slider 15 is fixedly installed at the bottom end of the two slides 17, and a threaded wheel 18 is rotatably connected in the fixed frame 3. Rod 14, two first sliders 15 are both sleeved on the threaded rod 14, the tops of the two slides 17 are fixedly installed with second sliders 19, the two second sliders 19 are rotatably connected with transmission rods 8, the bottom ends of the two transmission rods 8 are respectively fixedly installed on the corresponding clamping wheels 18, the tops of the two transmission rods 8 are fixedly installed with toothed discs 21, the top of the fixed frame 3 is fixedly installed with two electric push rods 22, the output ends of the two electric push rods 22 are fixedly installed with push plates 9, and the left sides of the two push plates 9 are fixedly installed with racks 20.

[0023] A gear ring 10 is sleeved on the outer side of the right end of the sleeve 11, and a gear 12 is meshed and connected at the bottom end of the gear ring 10. This design is convenient for the use of the device. A motor 13 is fixedly installed on the right side of the gear 12 on the stand 2, and the output end of the motor 13 is fixedly installed on the gear 12. The gear 12 is driven to rotate by the motor 13, which is convenient for the use of the device. A limit ring 23 is sleeved on the outer side of the sleeve 11, and the limit ring 23 is rotatably connected in the stand 2. The sleeve 11 can be limited by the limit ring 23. Two cylinders 5 are fixedly installed on the left part of the fixed frame 3 on the base 1, and a bracket 4 is fixedly installed on the output ends of the two cylinders 5. The bracket 4 is convenient for supporting the left end of the pin shaft. A motor 16 is fixedly installed on the front end of the fixed frame 3, and the output end of the motor 16 is fixedly installed on the threaded rod 14. The threaded rod 14 is driven to rotate by the motor 16, which is convenient for the use of the device. A PLC controller 6 is fixedly installed on the front end of the base 1, and the PLC controller 6 is convenient for controlling the device to work.

[0024] Working principle: The threaded rod 14 is provided with two sections of threads facing each other, and the two first sliders 15 are respectively sleeved on the two sections of threads. When in use, the pin shaft can be passed through the sleeve 11 and between the two clamping wheels 18, and the switch of the motor 16 is turned on. The motor 16 works to drive the threaded rod 14 to rotate. At this time, the two first sliders 15 drive the two slides 17 to slide toward the side close to each other, so that the pin shaft can be clamped and fixed. During the processing, the pin shaft can be pushed to the left, and the two clamping wheels 18 rotate in the slide 17 to convey the pin shaft to the left. The extended length of the pin shaft is adjusted, and then the switch of the electric push rod 22 is turned on. The output end of the electric push rod 22 contracts to drive the push plate 9 to slide to the left, and the push plate 9 drives the rack 20 to slide to the left. The two toothed discs 21 are dynamically meshed and connected to each other, so that the clamping wheel 18 can be locked and fixed, and the pin shaft can be placed to slide left and right. The switch of the motor 13 can be turned on according to the use needs. The motor 13 drives the gear 12, the gear ring 10 and the sleeve 11 to rotate, so that the fixing frame 3 drives the pin shaft to rotate. When the motor 13 stops working, the pin shaft can be limited by the gear 12. This clamping device for automobile pin shaft production is easy to use. Through the above-mentioned components, the pin shaft can be driven to rotate or slide left and right during the processing, which is convenient for adjusting the processing position of the pin shaft, which is beneficial to the processing and use of the pin shaft. At the same time, the pin shaft can be locked and fixed after adjustment to avoid rotation or lateral movement of the pin shaft during the processing, which affects the processing quality.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamping device for automobile pin production, characterized in that: The invention comprises a base (1), wherein a moving mechanism (7) is arranged in the base (1), a stand (2) is fixedly mounted on the moveable mechanism (7), a sleeve (11) is rotatably connected in the stand (2), a fixed frame (3) is fixedly mounted on the left end of the sleeve (11), two slides (17) are slidably connected in the fixed frame (3), a clamping wheel (18) is rotatably connected in the two slides (17), a first slider (15) is fixedly mounted at the bottom end of the two slides (17), a threaded rod (14) is rotatably connected in the fixed frame (3) and the two first sliders (15) are fixedly mounted at the bottom end of the two slides (17), and a threaded rod (14) is rotatably connected in the fixed frame (3) and the two first sliders (17) are rotatably connected in the fixed frame (3). A slider (15) is sleeved on the threaded rod (14), a second slider (19) is fixedly mounted on the top of each of the two slides (17), a transmission rod (8) is rotatably connected inside each of the two second slides (19), the bottom ends of the two transmission rods (8) are respectively fixedly mounted on the corresponding clamping wheels (18), a toothed disc (21) is fixedly mounted on the top of each of the two transmission rods (8), two electric push rods (22) are fixedly mounted on the top of the fixed frame (3), a push plate (9) is fixedly mounted on the output ends of the two electric push rods (22), and a rack (20) is fixedly mounted on the left side of the two push plates (9).

2. A clamping device for automobile pin production according to claim 1, characterized in that: A gear ring (10) is sleeved on the outer side of the right end of the sleeve (11), and a gear (12) is meshedly connected to the bottom end of the gear ring (10).

3. A clamping device for automobile pin production according to claim 2, characterized in that: A motor (13) is fixedly mounted on the stand (2) on the right side of the gear (12), and an output end of the motor (13) is fixedly mounted on the gear (12).

4. The clamping device for automobile pin production according to claim 1, characterized in that: A limiting ring (23) is sleeved on the outer side of the sleeve (11), and the limiting ring (23) is rotatably connected inside the stand (2).

5. The clamping device for automobile pin production according to claim 1, characterized in that: Two cylinders (5) are fixedly mounted on the base (1) at the left side of the fixing frame (3), and brackets (4) are fixedly mounted on the output ends of the two cylinders (5).

6. The clamping device for automobile pin production according to claim 1, characterized in that: A motor (16) is fixedly mounted on the front end of the fixing frame (3), and an output end of the motor (16) is fixedly mounted on the threaded rod (14).

7. The clamping device for automobile pin production according to claim 1, characterized in that: A PLC controller (6) is fixedly mounted on the front end of the base (1).

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