Automobile part clamping mechanism

By designing a multi-point fixing method for the clamping mechanism of automotive parts and utilizing the motor-driven worm and worm gear engagement and the lead screw insert block structure, the clamping instability problem of the existing clamping mechanism is solved and the processing quality of special-shaped workpieces is improved.

CN223383444UActive Publication Date: 2025-09-26SHANGHAI HUAYI AUTOMOTIVE HYBRID SYST TEST TECH CO LTD
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Patent Information

Application Number
CN202422478215.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-09-26
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

Most existing clamping mechanisms for automotive parts can only clamp parts at two points, resulting in unstable clamping of special-shaped workpieces and affecting processing quality.

Method used

A clamping mechanism for automotive parts is designed, which adopts a combined clamping method of the first clamping plate and the second clamping plate. The motor drives the worm and worm gear to engage and drive the rotating rod and the connecting shaft. The push-pull rod pulls the first clamping plate to move, and multi-point fixation is achieved through the lead screw and the insert block to adapt to the protruding and recessed positions of the special-shaped workpiece.

Benefits of technology

It realizes multi-point fixation of automobile parts, improves clamping stability, avoids unstable clamping, and improves processing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile part clamping mechanism which comprises a working table and two moving plates, the moving plates are connected with a first clamping plate, a sliding groove is formed in one surface of the first clamping plate, a sliding plate is installed in the sliding groove, the sliding plate is connected with a threaded sleeve, a lead screw is installed in the threaded sleeve, the lead screw is connected with a second clamping plate, and the working table is connected with a rotating rod. The rotating rods are connected with connecting shafts and worm wheels, the connecting shafts are connected with push-pull rods, a mounting plate is mounted on the bottom face of the workbench, a motor is mounted on one surface of the mounting plate, and the motor is connected with a worm. The first clamping plates and the second clamping plates are arranged, the motor drives the worm to rotate reversely, the rotating rod drives the connecting shaft to rotate reversely, the first clamping plates on the two sides are pulled through the push-pull rod to move in the opposite direction, automobile parts are fixed from the two sides, then the positions of the second clamping plates are adjusted, the lead screw is rotated, and the automobile parts are fixed. And the screw rod pushes the second clamping plate to fix other positions of the automobile part, so that the clamping stability of the automobile part is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of automobile parts processing, in particular to an automobile parts clamping mechanism. Background Art

[0002] Auto parts are the various units that constitute the overall auto parts processing, as well as the products that serve auto parts processing. As the foundation of the automotive industry, auto parts are a necessary factor in supporting the sustainable and healthy development of the automotive industry.

[0003] During the processing of automobile parts, a clamping mechanism is usually required to fix the automobile parts. However, the existing automobile parts clamping mechanism can only clamp and fix the parts at two points when clamping the parts. Since most automobile parts are special-shaped workpieces, clamping and fixing them at two points can easily cause unstable clamping of the automobile parts, thereby affecting the processing quality of the automobile parts. In order to solve the above problem, a clamping mechanism for automobile parts is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide an automobile parts clamping mechanism to solve the problem that the existing automobile parts holding mechanism can only clamp and fix the automobile parts at two points when clamping the parts. Since most automobile parts are special-shaped workpieces, clamping and fixing at two points can easily cause unstable clamping of the automobile parts, thereby affecting the processing quality of the automobile parts.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] 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.

[0007] Preferably, a plurality of slide rails are fixedly mounted on the upper surface of the workbench, a slider is slidably connected to the peripheral side surface of the slide rail, the slider is fixedly connected to the movable plate, and a plurality of support columns are fixedly mounted on the bottom surface of the workbench.

[0008] Preferably, the movable plate and the connecting shaft are both hinged to the push-pull rod.

[0009] Preferably, the screw rod is threadably matched with the threaded sleeve, and the screw rod is rotationally connected to the second clamping plate.

[0010] Preferably, the slide plate is slidably matched with the slide groove, and a rubber pad is fixedly connected to one surface of the first clamping plate.

[0011] Preferably, one end of the inserting block is installed in the slot, and the inserting block and the slot are slidably matched.

[0012] The utility model has the following beneficial effects:

[0013] 1. The utility model places the automobile parts between the two first clamping plates by arranging a first clamping plate and a second clamping plate, and the motor drives the worm to rotate in the opposite direction. Through the engagement with the worm gear, the rotating rod drives the connecting shaft to rotate in the opposite direction, and the first clamping plates on both sides are pulled toward each other by the push-pull rod to fix the automobile parts from both sides. Then, the positions of the second clamping plates on both sides are adjusted according to the protruding positions or recessed positions of the automobile parts, the slide plate is slid, and then the insert block is inserted into the slot to fix the position of the second clamping plate, and the screw rod is rotated. The screw rod pushes the second clamping plate to fix other positions of the automobile parts, thereby realizing multi-point fixation, improving the stability of the clamping of the automobile parts, and avoiding the situation where the automobile parts are clamped unstable.

[0014] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a front structural diagram of the present invention;

[0018] Figure 3 It is a right side structural schematic diagram of the present utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the utility model from above.

[0020] In the accompanying drawings, the list of components represented by each number is as follows: 1. Workbench; 2. Moving plate; 3. Rotating rod; 4. Connecting shaft; 5. Push-pull rod; 6. Slide groove; 7. Slide plate; 8. Screw sleeve; 9. Screw; 10. Second clamping plate; 11. First clamping plate; 12. Rubber pad; 13. Slide rail; 14. Slot; 15. Support column; 16. Slider; 17. Worm gear; 18. Mounting plate; 19. Motor; 20. Worm; 21. Insert block. DETAILED DESCRIPTION

[0021] The following will be combined with the accompanying 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.

[0022] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0023] See also Figure 1-Figure 4As shown, the utility model is a clamping mechanism for automobile parts, including a workbench 1, two movable plates 2 and an insert block 21, the upper surface of the movable plate 2 is fixedly connected with a first clamping plate 11, one surface of the first clamping plate 11 is provided with two slide grooves 6, a slide plate 7 is installed in the slide groove 6, a surface of the slide plate 7 is provided with a notch, a screw sleeve 8 is fixedly installed in the notch, a screw sleeve 8 is installed in the screw sleeve 8, one end of the screw sleeve 9 is connected to the second clamping plate 10, the upper surface of the workbench 1 is connected to a rotating rod 3, the upper end of the rotating rod 3 is fixedly connected to a connecting shaft 4, both sides of the connecting shaft 4 are connected to push-pull rods 5, one end of the push-pull rod 5 is connected to the movable plate 2, the bottom end of the rotating rod 3 is fixedly connected to a worm gear 17, the bottom surface of the workbench 1 is fixedly installed with a mounting plate 18, one surface of the mounting plate 18 is fixedly installed with a motor 19, and the output end of the motor 19 is fixedly connected to a worm gear 20. By setting a first clamping plate 11 and a second clamping plate 10, the automobile parts are placed between the two first clamping plates 11, and the motor 19 drives the worm 20 to rotate in the opposite direction. Through the engagement with the worm gear 17, the rotating rod 3 drives the connecting shaft 4 to rotate in the opposite direction, and the first clamping plates 11 on both sides are pulled toward each other by the push-pull rod 5 to fix the automobile parts from both sides. Then, the positions of the second clamping plates 10 on both sides are adjusted according to the protruding positions or recessed positions of the automobile parts, the slide plate 7 is slid, and then the insert block 21 is inserted into the slot 14 to fix the position of the second clamping plate 10, and the screw rod 9 is rotated. The screw rod 9 pushes the second clamping plate 10 to fix other positions of the automobile parts, thereby realizing multi-point fixation, improving the stability of the clamping of the automobile parts, and avoiding the situation where the automobile parts are clamped unstably.

[0024] Several slide rails 13 are fixedly mounted on the upper surface of the workbench 1 , and sliders 16 are slidably connected to the peripheral side surfaces of the slide rails 13 . The sliders 16 are fixedly connected to the movable plate 2 . Several support columns 15 are fixedly mounted on the bottom surface of the workbench 1 .

[0025] The movable plate 2 and the connecting shaft 4 are both hinged to the push-pull rod 5 .

[0026] The screw rod 9 is threadably matched with the threaded sleeve 8 , and the screw rod 9 is rotatably connected to the second clamping plate 10 .

[0027] The slide plate 7 is slidably matched with the slide groove 6 , and a rubber pad 12 is fixedly connected to one surface of the first clamping plate 11 .

[0028] One end of the inserting block 21 is installed in the slot 14 , and the inserting block 21 and the slot 14 are slidably fitted.

[0029] Example:

[0030] like Figure 1-Figure 4As shown, a method for using an automobile part clamping mechanism of the present invention is as follows: when using the present invention, first place the automobile part between the two first clamping plates 11, the motor 19 drives the worm 20 to rotate in the opposite direction, and through the engagement with the worm gear 17, the rotating rod 3 drives the connecting shaft 4 to rotate in the opposite direction, and the first clamping plates 11 on both sides are pulled toward each other by the push-pull rod 5. During the movement of the movable plate 2, the slider 16 cooperates with the slide rail 13 to limit and guide the movable plate 2, so that its movement is more stable, and the automobile part is fixed from both sides, and then the position of the second clamping plates 10 on both sides is adjusted according to the protruding position or the recessed position of the automobile part, the slide plate 7 is slid, and then the insert block 21 is inserted into the slot 14 to fix the position of the second clamping plate 10, and the screw rod 9 is rotated. The screw rod 9 pushes the second clamping plate 10 to fix other positions of the automobile part, thereby realizing multi-point fixation, improving the stability of the clamping of the automobile part, and avoiding the situation where the automobile part is clamped unstably.

[0031] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0032] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An automobile parts clamping mechanism, comprising a workbench (1), two movable plates (2) and an insert block (21), characterized in that: The upper surface of the movable plate (2) is fixedly connected to a first clamping plate (11), one surface of the first clamping plate (11) is provided with two slide grooves (6), a slide plate (7) is installed in the slide groove (6), one surface of the slide plate (7) is provided with a notch, a screw sleeve (8) is fixedly installed in the notch, a screw rod (9) is installed in the screw sleeve (8), one end of the screw rod (9) is connected to a second clamping plate (10), the upper surface of the workbench (1) is connected to a rotating rod (3 ), the upper end of the rotating rod (3) is fixedly connected to a connecting shaft (4), both sides of the connecting shaft (4) are connected to push-pull rods (5), one end of the push-pull rod (5) is connected to the movable plate (2), the bottom end of the rotating rod (3) is fixedly connected to a worm gear (17), the bottom surface of the workbench (1) is fixedly mounted with a mounting plate (18), a surface of the mounting plate (18) is fixedly mounted with a motor (19), and the output end of the motor (19) is fixedly connected to a worm gear (20).

2. The automobile parts clamping mechanism according to claim 1, characterized in that: A plurality of slide rails (13) are fixedly mounted on the upper surface of the workbench (1); a slider (16) is slidably connected to the peripheral side surface of the slide rail (13); the slider (16) is fixedly connected to the movable plate (2); and a plurality of support columns (15) are fixedly mounted on the bottom surface of the workbench (1).

3. The automobile parts clamping mechanism according to claim 1, characterized in that: The movable plate (2) and the connecting shaft (4) are both hinged to the push-pull rod (5).

4. The automobile parts clamping mechanism according to claim 1, characterized in that: The screw rod (9) is threadably matched with the screw sleeve (8), and the screw rod (9) is rotationally connected to the second clamping plate (10).

5. The automobile parts clamping mechanism according to claim 1, characterized in that: The slide plate (7) is slidably matched with the slide groove (6), and a rubber pad (12) is fixedly connected to one surface of the first clamping plate (11).

6. The automobile parts clamping mechanism according to claim 1, characterized in that: One end of the inserting block (21) is installed in the slot (14), and the inserting block (21) and the slot (14) are slidably matched.