A tooling for machining automotive parts

CN224615551UActive Publication Date: 2026-08-11SHAANXI YUANHONGCHANG AUTOMOBILE MAINTENANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2026-08-11

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Abstract

This utility model discloses a machining fixture for automotive parts, relating to the field of machining fixture technology. The solution includes a base, on the upper surface of which a relative moving mechanism is mounted. A rotary lifting mechanism is fixedly mounted on each of the two movable ends of the relative moving mechanism. A rotating mechanism is installed through the movable end of the rotary lifting mechanism, and a clamping mechanism for holding the automotive parts is installed through the outer surface of the rotating mechanism. The rotary lifting mechanism of this utility model can not only drive the automotive parts to rotate horizontally but also to lift them, thus allowing for position adjustment according to the shape of the automotive parts. The rotating mechanism can drive the automotive parts to rotate vertically, allowing for adjustment of the automotive parts according to the welding position without manual disassembly and adjustment.
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Description

Technical Field

[0001] This utility model relates to the field of machining tooling technology, specifically to a machining tooling for automotive parts. Background Technology

[0002] In the production process of automotive parts, welding and other operations are often required. During welding, these parts need to be fixed and clamped using machining fixtures to facilitate the welding process. A search revealed Chinese Patent Publication No. CN218363341U, which discloses a machining fixture for automotive parts, belonging to the technical field of automotive parts machining fixtures. This machining fixture includes a base, and further includes: a telescopic plate slidably connected to the base; an adjustment assembly for adjusting the sliding distance of the telescopic plate on the base; and a support plate fixedly connected to both the base and the telescopic plate. Four grooves are circumferentially distributed on the support plate, and a quadrangular prism is slidably connected within each groove. A hexagonal prism is fixedly connected to one end of each quadrangular prism.

[0003] While the above-mentioned technical solutions can effectively clamp and fix automotive parts, the shapes of automotive parts are often different, including bends. Therefore, it is necessary to change the position and angle of the automotive parts. However, the above-mentioned technical solutions have a fixed structure and cannot be adjusted according to the shape of the automotive parts, thus reducing practicality. Furthermore, during welding, different surfaces often need to be welded. The above-mentioned technical solutions also require manual disassembly and repositioning for welding, causing inconvenience. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a machining fixture for automotive parts, which solves the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a tooling for processing automotive parts, including a base, a relative moving mechanism is installed on the upper surface of the base, a rotary lifting mechanism is fixedly installed on both movable ends of the relative moving mechanism, a rotating mechanism is installed through the movable end of the rotary lifting mechanism, and a clamping mechanism for clamping automotive parts is installed through the outer surface of the rotating mechanism.

[0006] The relative movement mechanism includes first sliding grooves symmetrically opened on both sides of the upper surface of the base. A first motor is fixedly installed on one side of the outer surface of the base. The output shaft of the first motor is fixedly connected to a first bidirectional lead screw that is rotatably connected to the inside of the base. Two sliders that are symmetrically threaded to the outer surface of the first bidirectional lead screw are slidably connected to the inside of the first sliding groove.

[0007] Preferably, the rotary lifting mechanism includes a second motor embedded and fixedly installed inside the top of the slider. The output shaft of the second motor is fixedly connected to a base frame. A third motor is fixedly installed inside the base frame. The output shaft of the third motor is fixedly connected to a one-way lead screw. The outer surface of the one-way lead screw is threaded with a vertical plate that slides and connects to the inner wall of the base frame, which can drive the automotive parts to rotate horizontally and lift.

[0008] Preferably, the rotating mechanism includes a turntable that is rotatably connected inside the vertical plate. A fourth motor is embedded and fixedly installed on one side of the outer surface of the vertical plate. The output shaft of the fourth motor is fixedly connected to a gear. A gear ring that meshes with the gear is fixedly sleeved on the outer surface of the turntable, which facilitates the rotation of the car parts in the vertical direction.

[0009] Preferably, the clamping mechanism includes a fifth motor fixedly installed on one side of the outer surface of the turntable. The output shaft of the fifth motor is fixedly connected to a second bidirectional lead screw. The outer surface of the second bidirectional lead screw is symmetrically threaded with two moving rods. One end of each of the two moving rods is fixedly connected to an arc-shaped clamping plate to facilitate clamping of the automotive parts.

[0010] Preferably, the outer surfaces of the two arc-shaped clamps are fixedly connected with rubber pads, which can protect the automotive parts and improve friction.

[0011] Preferably, the outer surface of the turntable has two symmetrically formed second sliding grooves, and the moving rod is slidably connected to the interior of the corresponding second sliding groove, which facilitates the guidance of the movement of the moving rod.

[0012] This utility model provides a tooling fixture for machining automotive parts. It has the following beneficial effects:

[0013] This new type of automotive component processing fixture, through its rotary lifting mechanism, can not only drive the automotive component to rotate horizontally, but also to lift it. This allows for position adjustment based on the shape of the automotive component, thus solving the problem that existing fixture structures are fixed and cannot drive the automotive component to rotate horizontally or lift it.

[0014] This new type of automotive component processing fixture, through a rotating mechanism, can drive the automotive component to rotate in the vertical direction, thereby adjusting the automotive component according to the welding position without the need for manual disassembly and adjustment, thus solving the problem of existing fixtures requiring constant manual disassembly and reassembly for angle adjustment. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2This is a schematic diagram of the relative movement mechanism of this utility model;

[0017] Figure 3 This is a partial structural schematic diagram of the present invention.

[0018] In the diagram, 1. Base; 2. Relative moving mechanism; 21. First slide groove; 22. First motor; 23. First bidirectional lead screw; 24. Slider; 3. Rotary lifting mechanism; 31. Second motor; 32. Base frame; 33. Third motor; 34. One-way lead screw; 35. Vertical plate; 4. Rotating mechanism; 41. Turntable; 42. Fourth motor; 43. Gear; 44. Gear ring; 5. Clamping mechanism; 51. Fifth motor; 52. Second bidirectional lead screw; 53. Moving rod; 54. Arc-shaped clamping plate; 55. Second slide groove. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.

[0020] Example 1:

[0021] like Figure 1 and Figure 2 As shown, an automotive component processing fixture includes a base 1. A relative movement mechanism 2 is mounted on the upper surface of the base 1. The relative movement mechanism 2 includes first sliding grooves 21 symmetrically opened on both sides of the upper surface of the base 1. A first motor 22 is fixedly mounted on one side of the outer surface of the base 1. The output shaft of the first motor 22 is fixedly connected to a first bidirectional lead screw 23 that is rotatably connected to the inside of the base 1. Two sliders 24 that are symmetrically threaded to the outer surface of the first bidirectional lead screw 23 and slidably connected to the inside of the first sliding grooves 21 are connected to the first bidirectional lead screw 23.

[0022] The rotation of the first motor 22 drives the first bidirectional lead screw 23 to rotate, which in turn drives the sliders 24 on both sides to move relative to each other through the screw thread. This can be adjusted according to the length of the automotive parts on both sides.

[0023] Example 2:

[0024] like Figure 2 and Figure 3As shown, both movable ends of the relative moving mechanism 2 are fixedly equipped with a rotary lifting mechanism 3. The rotary lifting mechanism 3 includes a second motor 31 embedded and fixedly installed inside the top of the slider 24. The output shaft of the second motor 31 is fixedly connected to a bottom frame 32. A third motor 33 is fixedly installed inside the bottom frame 32. The output shaft of the third motor 33 is fixedly connected to a one-way lead screw 34. The outer surface of the one-way lead screw 34 is threaded with a vertical plate 35 that slides and connects to the inner wall of the bottom frame 32.

[0025] The rotation of the second motor 31 can drive the entire rotary lifting mechanism 3 to rotate horizontally, thereby adjusting the horizontal rotation according to the welding position of the automotive parts. The rotation of the third motor 33 drives the one-way lead screw 34 to rotate, which in turn drives the vertical plate 35 to move up and down, thereby lifting and lowering the clamped automotive parts. This solves the problem that the existing tooling structure is fixed and cannot drive the automotive parts to rotate and lift horizontally.

[0026] Example 3:

[0027] like Figure 1 and Figure 3 As shown, the rotating lifting mechanism 3 has a rotating mechanism 4 installed through its movable end. The rotating mechanism 4 includes a turntable 41 that is rotatably connected inside the vertical plate 35. A fourth motor 42 is embedded and fixedly installed on one side of the outer surface of the vertical plate 35. A gear 43 is fixedly connected to the output shaft of the fourth motor 42. A gear ring 44 that meshes with the gear 43 is fixedly sleeved on the outer surface of the turntable 41.

[0028] The rotation of the fourth motor 42 drives the gear 43 to rotate, which in turn drives the turntable 41 to rotate through the gear ring 44. This, in turn, drives the car parts to rotate vertically without the need for manual adjustment of the position, thus solving the problem of existing tooling requiring constant manual disassembly and reassembly to adjust the angle.

[0029] Example 4:

[0030] like Figure 1 and Figure 3 As shown, a clamping mechanism 5 for clamping automotive parts is installed through the outer surface of the rotating mechanism 4. The clamping mechanism 5 includes a fifth motor 51 fixedly installed on one side of the outer surface of the turntable 41. The output shaft of the fifth motor 51 is fixedly connected to a second bidirectional lead screw 52. Two moving rods 53 are symmetrically threaded onto the outer surface of the second bidirectional lead screw 52. One end of each of the two moving rods 53 is fixedly connected to an arc-shaped clamping plate 54. Rubber pads are fixedly connected to the outer surfaces of the two arc-shaped clamping plates 54. Two second sliding grooves 55 are symmetrically formed on the outer surface of the turntable 41, and the moving rods 53 are slidably connected to the interior of the corresponding second sliding grooves 55.

[0031] The rotation of the fifth motor 51 drives the second bidirectional lead screw 52 to rotate, which can simultaneously drive the two moving rods 53 and the arc-shaped clamping plate 54 to move relative to each other, thereby clamping the end of the automobile part.

[0032] Working principle: When in use, the fifth motor 51 rotates, driving the second bidirectional lead screw 52 to rotate, which can simultaneously drive the two moving rods 53 and the arc-shaped clamping plate 54 to move relative to each other, thereby clamping the end of the car part. The fourth motor 42 rotates, driving the gear 43 to rotate, which in turn drives the turntable 41 to rotate through the gear ring 44, thereby driving the car part to rotate vertically without manual adjustment of position, thus solving the problem of existing tooling requiring manual disassembly and reassembly to adjust the angle.

[0033] The rotation of the second motor 31 can drive the entire rotary lifting mechanism 3 to rotate horizontally, thereby adjusting the horizontal rotation according to the welding position of the automotive parts. The rotation of the third motor 33 drives the one-way lead screw 34 to rotate, which in turn drives the vertical plate 35 to move up and down, thereby lifting and lowering the clamped automotive parts. This solves the problem that the existing tooling structure is fixed and cannot drive the automotive parts to rotate and lift horizontally.

[0034] The rotation of the first motor 22 drives the first bidirectional lead screw 23 to rotate, which in turn drives the sliders 24 on both sides to move relative to each other through the screw thread. This can be adjusted according to the length of the automotive parts on both sides.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0036] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A tooling for machining automotive parts, comprising a base (1), characterized in that: The upper surface of the base (1) is equipped with a relative moving mechanism (2), and the two movable ends of the relative moving mechanism (2) are fixedly equipped with a rotary lifting mechanism (3). The movable end of the rotary lifting mechanism (3) is connected through a rotating mechanism (4), and the outer surface of the rotating mechanism (4) is connected through a clamping mechanism (5) for clamping automobile parts. The relative movement mechanism (2) includes first sliding grooves (21) symmetrically opened on both sides of the upper surface of the base (1). A first motor (22) is fixedly installed on one side of the outer surface of the base (1). The output shaft of the first motor (22) is fixedly connected to a first bidirectional lead screw (23) rotatably connected to the inside of the base (1). The outer surface of the first bidirectional lead screw (23) is symmetrically threaded with two sliders (24) slidably connected to the inside of the first sliding groove (21). The rotary lifting mechanism (3) includes a second motor (31) embedded and fixedly installed inside the top of the slider (24). The output shaft of the second motor (31) is fixedly connected to the bottom frame (32). A third motor (33) is fixedly installed inside the bottom frame (32). The output shaft of the third motor (33) is fixedly connected to a one-way screw (34). The outer surface of the one-way screw (34) is threaded with a vertical plate (35) that is slidably connected to the inner wall of the bottom frame (32). The rotating mechanism (4) includes a turntable (41) that is rotatably connected inside the vertical plate (35). A fourth motor (42) is embedded and fixedly installed on one side of the outer surface of the vertical plate (35). A gear (43) is fixedly connected to the output shaft of the fourth motor (42). A gear ring (44) that meshes with the gear (43) is fixedly sleeved on the outer surface of the turntable (41). The clamping mechanism (5) includes a fifth motor (51) fixedly installed on one side of the outer surface of the turntable (41). The output shaft of the fifth motor (51) is fixedly connected to a second bidirectional lead screw (52). The outer surface of the second bidirectional lead screw (52) is symmetrically threaded with two moving rods (53). One end of each of the two moving rods (53) is fixedly connected to an arc-shaped clamping plate (54).

2. The automotive component processing fixture according to claim 1, characterized in that: Rubber pads are fixedly connected to the outer surfaces of the two arc-shaped clamps (54).

3. The automotive component processing fixture according to claim 1, characterized in that: Two second slide grooves (55) are symmetrically opened on the outer surface of the turntable (41), and the moving rod (53) is slidably connected to the interior of the corresponding second slide groove (55).

Citation Information

Patent Citations

  • Automobile part machining tool

    CN218363341U