Automobile clamp switching device

Abstract

The utility model relates to the technical field of automobile clamps, and provides an automobile clamp switching device which comprises a bottom plate, a support is fixedly installed at the top of the bottom plate, a moving mechanism is arranged on the inner top wall of the support, a fixing plate is arranged on the moving mechanism, two electric push rods are oppositely and fixedly installed at the bottom of the fixing plate, and the two electric push rods are arranged on the bottom of the fixing plate. The output ends of the two electric push rods are jointly and fixedly connected with a mounting plate. When the clamp is switched, a stepping motor is started, the stepping motor drives a connecting plate to rotate, a limiting rod on the connecting plate pulls a supporting plate, the supporting plate rotates on a rotating rod and is clamped into a limiting groove through the limiting rod so that the supporting plate can be limited and prevented from rotating, and through the self-locking function of the stepping motor, the supporting plate is prevented from rotating. According to the hub chuck clamp, automatic rotation of the connecting plate is effectively prevented, switching between the hub chuck clamp and the clamping jaw is achieved after the supporting plate rotates, and therefore the purpose of rapidly switching the clamp is achieved, and the working efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile clamps, and specifically to an automobile clamp switching device. Background Art

[0002] Fixtures are also called fixtures. In a broad sense, any device used to quickly, conveniently and safely install workpieces in any process can be called a fixture. For example, welding fixtures, inspection fixtures, assembly fixtures and machine tool fixtures. Among them, machine tool fixtures are the most common and are often referred to as fixtures. Welding fixtures are process equipment that accurately positions and reliably clamps weldments, facilitates assembly and welding of weldments, and ensures the structural accuracy of weldments.

[0003] Known Chinese public authorized patent: (publication number: CN202122453934.9) discloses a rotating device for automobile welding fixtures, including a base plate, a moving mechanism, an adjusting mechanism, and a fixing mechanism. The moving mechanism is installed inside the base plate, and the adjusting mechanism is installed on the outer wall of the top of the base plate. The fixing mechanism is compatible with the adjusting mechanism. The moving mechanism includes a moving groove opened inside the base plate, a bidirectional screw rotatably installed on the inner wall of the moving groove, a moving block rotatably installed on both ends of the outer wall of the threaded rod through a thread, and a first servo motor installed on the outer wall of one side of the base plate through a bolt, and the output shaft of the first servo motor is connected to the bidirectional screw. In the utility model, the rotation of the rotating shaft drives the pipe fitting to rotate, and there is no need to manually flip the pipe fitting, which saves time and improves work efficiency. The first electric telescopic rod drives the mounting block to move, and the height of the fixing mechanism is adjusted according to the height of the staff. The appropriate height can be selected according to the working habits of the staff, reducing the fatigue of the staff.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned automobile welding fixture rotation device has the following problems: during the use of the prior art, due to the differences in automobile parts, the fixture needs to be switched to facilitate clamping of the automobile parts, but the above-mentioned technical solution is not convenient for rapid switching of the fixture, which affects the efficiency of processing the workpiece. Therefore, an automobile fixture switching device is proposed. Utility Model Content

[0005] The utility model proposes an automobile clamp switching device, which solves the problem in the related technology that due to the difference of automobile parts, the clamp needs to be switched to facilitate clamping of automobile parts, but the above technical solution is not convenient for fast switching of the clamp, which affects the efficiency of processing workpieces.

[0006] The technical solution of the utility model is as follows: an automobile fixture switching device, comprising: a bottom plate, a bracket is fixedly installed on the top of the bottom plate, a moving mechanism is arranged on the inner top wall of the bracket, a fixing plate is arranged on the moving mechanism, two electric push rods are relatively fixedly installed on the bottom of the fixing plate, and the output ends of the two electric push rods are fixedly connected to a mounting plate;

[0007] A stepper motor is fixedly mounted on one side of the bottom of the mounting plate, an output end of the stepper motor is fixedly connected to a connecting plate, two limit rods are relatively fixedly mounted on both sides of the bottom of the connecting plate, a rotating rod is rotatably connected to the other side of the bottom of the mounting plate, and a support plate is fixedly connected to the bottom end of the rotating rod;

[0008] Two limiting grooves are formed through both sides of the top of the support plate, one of the two limiting rods is clamped with one of the two limiting grooves, and hub chuck fixtures and clamping claws are respectively arranged on both sides of the bottom of the support plate.

[0009] Preferably, the moving mechanism comprises a slide groove provided on the inner top wall of the bracket, a sliding block is slidably connected inside the slide groove, and the bottom of the sliding block is connected to the fixed plate.

[0010] Preferably, a motor is fixedly mounted on one side of the inner wall of the slide groove, a screw rod is fixedly connected to the output end of the motor, and the screw rod is threadedly connected to the slider.

[0011] Preferably, a drawer is slidably connected to one side of the bottom of the base plate via a drawer groove, and a handle is fixedly installed on the front side of the drawer.

[0012] Preferably, a chip leakage groove is provided on one side of the top of the bottom plate, and the chip leakage groove is communicated with the drawer.

[0013] Preferably, four supporting legs are fixedly mounted on the bottom of the base plate, and the four supporting legs are distributed at the four corners of the bottom of the base plate.

[0014] The working principle and beneficial effects of the utility model are:

[0015] When switching the clamp, by starting the stepper motor, the stepper motor drives the connecting plate to rotate, so that the limit rod on the connecting plate pulls the supporting plate, and the supporting plate rotates on the rotating rod, and the limit rod is clamped into the inside of the limit groove to limit the supporting plate and prevent the supporting plate from rotating. The self-locking function of the stepper motor effectively prevents the automatic rotation of the connecting plate. After the support plate rotates, the wheel hub chuck clamp and the clamping claw are switched, thereby achieving the purpose of quickly switching the clamp and effectively improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0017] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall side-view stereoscopic structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the cross-sectional three-dimensional structure of the slideway of the utility model.

[0020] In the figure: 1. bottom plate; 2. bracket; 3. fixing plate; 4. electric push rod; 5. mounting plate; 6. stepping motor; 7. connecting plate; 8. limiting rod; 9. rotating rod; 10. supporting plate; 11. limiting groove; 12. moving mechanism; 13. drawer; 14. handle; 15. chip leakage groove; 16. supporting leg; 120. slide groove; 121. slider; 122. motor; 123. screw rod. DETAILED DESCRIPTION

[0021] The following will be combined with 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 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.

[0022] Embodiment 1

[0023] See also Figure 1 - Figure 3 , an automobile fixture switching device, comprising: a bottom plate 1, a bracket 2 is fixedly installed on the top of the bottom plate 1, a moving mechanism 12 is arranged on the inner top wall of the bracket 2, a fixing plate 3 is arranged on the moving mechanism 12, two electric push rods 4 are relatively fixedly installed on the bottom of the fixing plate 3, and the output ends of the two electric push rods 4 are commonly fixedly connected to a mounting plate 5;

[0024] A stepper motor 6 is fixedly mounted on one side of the bottom of the mounting plate 5, and a connecting plate 7 is fixedly connected to the output end of the stepper motor 6. Two limit rods 8 are relatively fixedly mounted on both sides of the bottom of the connecting plate 7. A rotating rod 9 is rotatably connected to the other side of the bottom of the mounting plate 5, and a supporting plate 10 is fixedly connected to the bottom end of the rotating rod 9.

[0025] Two limiting grooves 11 are formed on both sides of the top of the support plate 10 , one of the two limiting rods 8 is engaged with one of the two limiting grooves 11 , and hub chuck fixtures and clamping claws are disposed on both sides of the bottom of the support plate 10 .

[0026] The utility model provides a method in which, when switching the clamp, by starting the stepper motor 6, the stepper motor 6 drives the connecting plate 7 to rotate, so that the limiting rod 8 on the connecting plate 7 pulls the supporting plate 10, and the supporting plate 10 rotates on the rotating rod 9, and is clamped into the inside of the limiting groove 11 through the limiting rod 8, which is used to limit the supporting plate 10 to prevent the supporting plate 10 from rotating, and the self-locking function of the stepper motor 6 is effectively prevented The automatic rotation of the connecting plate 7 is effectively prevented. After the support plate 10 rotates, the switching of the hub chuck clamp and the clamping claw is realized, thereby achieving the purpose of quickly switching the clamp and effectively improving the work efficiency.

[0027] Embodiment 2

[0028] Based on the first embodiment, the present embodiment includes: the moving mechanism 12 includes a slide groove 120 opened on the inner top wall of the bracket 2, the slide groove 120 is slidably connected to a slider 121, the bottom of the slider 121 is connected to the fixed plate 3, a motor 122 is fixedly installed on one side of the inner wall of the slide groove 120, the output end of the motor 122 is fixedly connected to a screw rod 123, and the screw rod 123 and the slider 121 are threadedly connected.

[0029] The technical solution provided in this embodiment is: by starting the motor 122, the motor 122 drives the screw rod 123 to rotate inside the slide groove 120, and the linkage slider 121 slides inside the slide groove 120, thereby achieving the purpose of driving the automobile clamp to move, which is convenient for clamping the material.

[0030] Furthermore, a drawer 13 is slidably connected to one side of the bottom of the base plate 1 through a drawer groove, a handle 14 is fixedly installed on the front side of the drawer 13, and a chip leakage groove 15 is opened on one side of the top of the base plate 1, and the chip leakage groove 15 is connected to the drawer 13.

[0031] Specifically, when cleaning the debris on the bottom plate 1, the debris is swept into the chip trough 15 and dropped into the inside of the drawer 13 for collection, thereby effectively ensuring the cleanliness of the bottom plate 1. The drawer 13 is pulled by holding the handle 14 so that the drawer 13 slides out of the drawer groove, thereby facilitating the removal of the debris inside the drawer 13.

[0032] Furthermore, four supporting legs 16 are fixedly installed on the bottom of the base plate 1 , and the four supporting legs 16 are distributed at four corners of the bottom of the base plate 1 .

[0033] Specifically, the support legs 16 are used to support the base plate 1 , thereby effectively improving the stability of the base plate 1 .

[0034] The working principle of the utility model is as follows: when switching the clamp, by starting the stepper motor 6, the stepper motor 6 drives the connecting plate 7 to rotate, so that the limit rod 8 on the connecting plate 7 pulls the support plate 10, and the support plate 10 rotates on the rotating rod 9, and the limit rod 8 is clamped into the inside of the limit groove 11 to limit the support plate 10 to prevent the support plate 10 from rotating, and the self-locking function of the stepper motor 6 is effectively prevented The automatic rotation of the connecting plate 7 is effectively prevented. After the support plate 10 rotates, the wheel hub chuck clamp and the clamping claw are switched, thereby achieving the purpose of quickly switching the clamp and effectively improving the work efficiency. By starting the motor 122, the motor 122 drives the screw rod 123 to rotate inside the slide groove 120, and the linkage slider 121 slides inside the slide groove 120, thereby achieving the purpose of driving the automobile clamp to move, which is convenient for clamping materials.

[0035] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automobile fixture switching device, characterized in that: include: A bottom plate (1), a bracket (2) is fixedly mounted on the top of the bottom plate (1), a moving mechanism (12) is arranged on the inner top wall of the bracket (2), a fixing plate (3) is arranged on the moving mechanism (12), two electric push rods (4) are relatively fixedly mounted on the bottom of the fixing plate (3), and the output ends of the two electric push rods (4) are fixedly connected to a mounting plate (5) in common; A stepper motor (6) is fixedly mounted on one side of the bottom of the mounting plate (5); an output end of the stepper motor (6) is fixedly connected to a connecting plate (7); two limit rods (8) are relatively fixedly mounted on two sides of the bottom of the connecting plate (7); a rotating rod (9) is rotatably connected to the other side of the bottom of the mounting plate (5); and a supporting plate (10) is fixedly connected to the bottom end of the rotating rod (9); Two limiting grooves (11) are formed through the two sides of the top of the support plate (10), one of the two limiting rods (8) is clamped with one of the two limiting grooves (11), and the two sides of the bottom of the support plate (10) are respectively provided with a hub chuck fixture and a clamping claw.

2. The automobile fixture switching device according to claim 1, characterized in that: The moving mechanism (12) comprises a slide groove (120) provided on the inner top wall of the bracket (2), a slider (121) is slidably connected inside the slide groove (120), and the bottom of the slider (121) is connected to the fixed plate (3).

3. The automobile fixture switching device according to claim 2, characterized in that: A motor (122) is fixedly mounted on one side of the inner wall of the slide groove (120), a screw rod (123) is fixedly connected to the output end of the motor (122), and the screw rod (123) is threadedly connected to the slider (121).

4. The automobile fixture switching device according to claim 1, characterized in that: A drawer (13) is slidably connected to one side of the bottom of the base plate (1) via a drawer groove, and a handle (14) is fixedly mounted on the front side of the drawer (13).

5. The automobile fixture switching device according to claim 4, characterized in that: A chip leakage groove (15) is provided on one side of the top of the bottom plate (1), and the chip leakage groove (15) is communicated with the drawer (13).

6. The automobile fixture switching device according to claim 1, characterized in that: Four supporting legs (16) are fixedly mounted on the bottom of the base plate (1), and the four supporting legs (16) are distributed at the four corners of the bottom of the base plate (1).

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