Part positioning mechanism for automobile part production line

By designing a clamping mechanism and reinforcing components, the problems of insufficient clamping force and adaptability of existing automotive parts positioning fixtures have been solved, achieving stable clamping and efficient processing, and improving processing accuracy and efficiency.

CN223442138UActive Publication Date: 2025-10-17TIANJIN FIRST LIGHTING
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Patent Information

Application Number
CN202422996756.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-17
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing automotive parts positioning fixtures cannot provide sufficient clamping force, and the clamping force distribution is uneven, making it difficult to adapt to automotive parts of different sizes and shapes, thus affecting processing accuracy and efficiency.

Method used

An automotive parts positioning mechanism including a clamping mechanism and reinforcing components was designed. Utilizing components such as cylinders, piston rods, clamping plates, and hydraulic cylinders, it achieves stable clamping, adjusts the clamping range and height, provides uniform support force, and improves the versatility and stability of the clamp.

Benefits of technology

It achieves stable clamping, improves machining accuracy and efficiency, prevents component displacement, enhances the structural stability and durability of the fixture, and adapts to diverse machining needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a part positioning mechanism for an automobile part production line, which comprises a mounting plate, a clamping mechanism is arranged on the mounting plate, the clamping mechanism comprises supporting columns, a first cylinder, a first piston rod, a connecting piece and a clamping plate, the supporting columns are arranged on the mounting plate, the number of the supporting columns is multiple, and the first cylinder and the first piston rod are arranged on the mounting plate. The first air cylinder is installed on the supporting column, the first piston rod is connected to the output end of the first air cylinder, the connecting piece is installed at the top end of the piston rod, the clamping plate is arranged above the connecting piece, an adjusting assembly is arranged on the connecting piece, and the adjusting assembly comprises an adjusting block, a screw rod, a sliding block, a sliding groove and a bottom plate. The adjusting block is arranged on the top face of the connecting piece, the screw rod is arranged on the clamping block in a threaded mode, the sliding block is arranged on the bottom face of the adjusting block, and the sliding groove is formed in the connecting piece, so that the technical problem that an existing positioning clamp in the background technology cannot provide enough clamping force or is uneven in clamping force distribution is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile parts processing, more specifically, it relates to a part positioning mechanism for automobile part production line. BACKGROUND

[0002] In the prior art, the existing device has deficiencies in clamping and positioning automobile parts. During the processing of automobile parts, it is crucial to ensure that the automobile parts are clamped stably and firmly. However, the existing positioning clamps often cannot provide sufficient clamping force, or the clamping force is unevenly distributed, which may cause the automobile parts to move slightly during processing, affecting the processing precision. This unstable clamping state may cause scratches, size deviation or shape error on the surface of the automobile parts, thereby reducing the quality and reliability of the products.

[0003] Secondly, the existing technology lacks the ability to adjust the clamping range and height of automobile parts. Since different automobile parts have different sizes and shapes, fixed clamping range and height cannot adapt to diversified processing needs. This limitation makes the clamp not flexible enough when handling automobile parts of different sizes or shapes, and cannot achieve efficient one-clamp-multiple-use. Therefore, operators often need to rely on multiple sets of clamps or make complex clamp adjustments, which not only increases the preparation time but also reduces the production efficiency.

[0004] In addition, the height of the top plate on which the automobile parts are placed cannot be adjusted in the existing technology. In precision machining, the relative position between the automobile parts and the tool has a decisive influence on the machining precision. If the height of the top plate is not adjustable, it will be difficult to adapt to automobile parts of different thicknesses, resulting in that the automobile parts cannot reach the best processing position during processing. In this case, the processed parts may not meet the design requirements for size accuracy and surface quality, thereby affecting the performance of the final product. SUMMARY

[0005] (I) Technical problems solved

[0006] In view of the problems in the prior art, the utility model provides a part positioning mechanism for automobile part production line to solve the technical problems that the existing positioning clamps often cannot provide sufficient clamping force or the clamping force is unevenly distributed mentioned in the background technology.

[0007] (II) Technical solutions

[0008] To achieve the above object, the utility model provides the following technical scheme: A kind of spare part positioning mechanism for automobile parts production line, including mounting plate, clamping mechanism is arranged on the mounting plate, the clamping mechanism includes support column, first cylinder, first piston rod, connecting piece and clamping plate, the support column is arranged on mounting plate, the support column is provided with multiple groups, the first cylinder is installed on support column, the first piston rod is connected at the output end of first cylinder, the connecting piece is installed at the top end of piston rod, the clamping plate is arranged above connecting piece, adjusting assembly is arranged on the connecting piece, the adjusting assembly includes adjusting block, screw rod, sliding block, sliding slot and bottom plate, the adjusting block is arranged on the top surface of connecting piece, the screw rod is threadedly arranged on the clamping block, the sliding block is arranged on the bottom surface of adjusting block, the sliding slot is opened in connecting piece, the sliding block is slidably installed in sliding slot, the bottom plate is arranged below mounting plate, reinforcing assembly is arranged on the bottom plate.

[0009] The utility model further sets up, the reinforcing assembly includes second cylinder, second piston rod and top plate, the second cylinder is installed on bottom plate, the second piston rod is installed at second cylinder output end, the top plate is installed at the top end of second piston rod, the clamping range of fixture to automobile parts can be adjusted, the processing of different size automobile parts is adapted, and the versatility and use efficiency of fixture are improved.

[0010] The utility model further sets up, the mounting plate is opened with through -hole, hydraulic cylinder is installed on the bottom plate, the hydraulic cylinder is provided with multiple groups, hydraulic rod is equipped at the output end of hydraulic cylinder, the hydraulic rod is fixedly connected with mounting plate, and uniform support force is provided, deformation in processing is reduced, and the structural stability and durability of overall fixture are improved.

[0011] The utility model further sets up, sliding block bottom end is equipped with fastening bolt in screw thread connection, and the sliding block in sliding slot is fixed conveniently.

[0012] The utility model further sets up, and multiple hydraulic cylinders are arranged at the bottom surface of mounting plate four corners, and the support effect distribution of mounting plate is more uniform.

[0013] The utility model further sets up, and the top end of multiple screw rods is equipped with handle, so that user rotates screw rod more conveniently.

[0014] The utility model further sets up, and the top surface of mounting plate is equipped with support block around, and the periphery of automobile parts is supported conveniently.

[0015] The utility model further provides for, a plurality of groups the clamping plate bottom face all are equipped with rubber pad, a plurality of groups the fastening bolt all are equipped with antiskid line, the slider bottom end is equipped with screw hole, the fastening bolt top is equipped with function groove, the top plate end surface is equipped with protective pad, through rubber pad and protective pad, avoid to the automobile parts clamping process to its outer wall cause damage.

[0016] (Three) beneficial effect

[0017] Compared with the prior art, the utility model provides a kind of automobile parts production line spare part positioning mechanism, with following beneficial effects:

[0018] 1, the design of clamping mechanism allows staff to be started by first air cylinder, so that first piston rod extends outward, moves connecting piece, to realize the clamping of automobile parts.This design makes the clamping process simple and efficient, through the cooperation of clamping plate and adjusting block, the stable clamping of automobile parts can be realized, the stability of automobile parts in processing process is guaranteed, and the machining precision is effectively improved.

[0019] 2, the introduction of adjusting assembly greatly improves the flexibility and adaptability of clamp. Staff can rotate handle, drive screw rotation, realize the up-down movement of clamping plate, to adjust clamping thickness, meet the processing needs of automobile parts of different thicknesses.In addition, by moving the slider transversely, adjusting block can be moved transversely, the clamping range of clamp on automobile parts can be adjusted, the processing of automobile parts of different sizes is adapted, and the versatility and use efficiency of clamp are improved.

[0020] 3, the cooperation of second air cylinder, second piston rod and top plate of reinforcing assembly realizes the additional support and abutment of automobile parts bottom surface in clamping, and further enhances the stability of automobile parts.This design can prevent displacement of automobile parts caused by vibration or cutting force during processing, and ensure machining precision.Meanwhile, a plurality of hydraulic cylinders are arranged at the bottom of mounting plate, providing uniform support force, reducing deformation during processing, and improving the structural stability and durability of overall clamp.In addition, the protective pad on the end surface of top plate also provides additional protection to prevent the surface of automobile parts from being damaged during clamping. DETAILED DESCRIPTION

[0021] Figure 1 It is the overall structure schematic view of the automobile parts production line spare part positioning mechanism in the utility model;

[0022] Figure 2 It is the clamping mechanism structure schematic view in the utility model;

[0023] Figure 3 It is the reinforcing assembly structure schematic view in the utility model;

[0024] Figure 4 is a structural schematic view of the connecting piece in the utility model;

[0025] Figure 5 is a structural schematic view of the sliding block and the fastening bolt in the utility model.

[0026] In the drawing: 1, mounting plate; 2, support column; 3, first cylinder; 4, first piston rod; 5, connecting piece; 6, clamping plate; 7, adjusting block; 8, screw rod; 9, sliding block; 10, sliding groove; 11, bottom plate; 12, second cylinder; 13, second piston rod; 14, top plate; 15, through hole; 16, hydraulic cylinder; 17, hydraulic rod; 18, fastening bolt; 19, handlebar; 20, support block; 21, rubber pad; 22, anti-skid pattern; 23, threaded hole; 24, functional groove; 25, protective pad. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The utility model will be described in detail below with reference to the drawings and in combination with the embodiments.

[0028] It should be noted that, unless otherwise specified, all the technical and scientific terms used in the present application have the same meaning as that generally understood by the ordinary skilled person in the technical field to which the present application belongs.

[0029] In the utility model, the directions such as "up, down" are generally in the direction shown in the drawing or in the vertical, perpendicular or gravity direction unless otherwise stated; similarly, for the convenience of understanding and description, "left, right" is generally in the left and right shown in the drawing; "inner, outer" refers to the inner and outer of the contour of each component itself, but the above direction words are not used to limit the utility model.

[0030] Please refer to Figures 1-5 A kind of part positioning mechanism for automobile parts production line, including mounting plate 1, clamping mechanism is provided on mounting plate 1, clamping mechanism includes support column 2, first cylinder 3, first piston rod 4, connecting piece 5 and clamping plate 6, support column 2 is set on mounting plate 1, support column 2 is provided with multiple groups, first cylinder 3 is installed on support column 2, first piston rod 4 is connected at the output end of first cylinder 3, connecting piece 5 is installed at the top end of piston rod, clamping plate 6 is set above connecting piece 5, adjusting assembly is set on connecting piece 5, adjusting assembly includes adjusting block 7, screw rod 8, sliding block 9, sliding groove 10 and bottom plate 11, adjusting block 7 is set on the top surface of connecting piece 5, screw rod 8 is threadedly set on clamping block, sliding block 9 is set on the bottom surface of adjusting block 7, sliding groove 10 is opened in connecting piece 5, sliding block 9 is slidably installed in sliding groove 10, bottom plate 11 is set below mounting plate 1, reinforcing assembly is set on bottom plate 11.

[0031] In this embodiment, first start the first cylinder 3 to make its output end push the first piston rod 4 to move outward, then through the first piston rod 4 to move outward to push the connecting piece 5, then the worker places the automobile parts on the top plate 14 and the top surface of the connecting piece 5, then the worker controls the first cylinder 3 to make its output end retract to drive the first piston rod 4 to retract inward, thereby driving the connecting piece 5 and the adjusting block 7 arranged on the end surface thereof to clamp the outer side of the automobile parts, then the worker manually rotates the rotary knob 19, thereby driving the screw rod 8 to rotate along the top surface of the adjusting block 7, and through the threaded connection between the first screw rod 8 and the clamping plate 6, the clamping plate 6 is driven to move up and down along the screw rod 8 for adjustment, clockwise rotation of the rotary knob 19 drives the clamping plate 6 to move upward, which can drive the clamping plate 6 to adjust the clamping thickness of the automobile parts, conversely, counterclockwise rotation of the rotary knob 19 drives the clamping plate 6 to move downward, which can drive the clamping plate 6 to further clamp and fix the end surface of the automobile parts, the worker hand tightens the anti-skid pattern 22 on the outside of the fastening bolt 18, thereby loosening the fastening bolt 18 to separate it from the bottom surface of the connecting piece 5, so that the sliding block 9 can slide transversely in the sliding groove 10, and transverse sliding of the sliding block 9 can drive the adjusting block 7 to move transversely, thereby adjusting the clamping range of the clamp on the automobile parts.

[0032] Please refer to Figure 3 , as a kind of automobile parts production line for reinforcing assembly component positioning mechanism embodiment: reinforcing assembly includes second cylinder 12, second piston rod 13 and top plate 14, second cylinder 12 is installed on bottom plate 11, second piston rod 13 is installed on the output end of second cylinder 12, top plate 14 is installed on the top end of second piston rod 13.

[0033] Through hole 15 is formed in mounting plate 1, hydraulic cylinder 16 is installed on bottom plate 11, a plurality of groups of hydraulic cylinder 16 are arranged, hydraulic rod 17 is arranged on the output end of hydraulic cylinder 16, and hydraulic rod 17 is fixedly connected with mounting plate 1.

[0034] The bottom end of sliding block 9 is threadedly connected with fastening bolt 18.

[0035] A plurality of groups of hydraulic cylinder 16 are arranged at the four corners of the bottom surface of mounting plate 1.

[0036] A plurality of groups of screw rods 8 are arranged, and rotary knob 19 is arranged at the top end of each screw rod 8.

[0037] Supporting block 20 is arranged around the top surface of mounting plate 1.

[0038] Rubber pad 21 is arranged on the bottom surface of each clamping plate 6, anti-skid pattern 22 is arranged on each fastening bolt 18, threaded hole 23 is formed in the bottom end of sliding block 9, functional groove 24 is formed in the top surface of fastening bolt 18, and protective pad 25 is arranged on the end surface of top plate 14.

[0039] More specifically, first, the worker starts the second cylinder 12 to make its output end push the second piston rod 13 to move outward, and then pushes the top plate 14 to move outward through the second piston rod 13, so as to push the top plate 14 to abut against the bottom surface of the clamped automobile part.

[0040] In summary, when the whole device is in use or operation: first, the worker starts the first cylinder 3 to make its output end push the first piston rod 4 to move outward, and then pushes the connecting piece 5 to move outward through the first piston rod 4, and then the worker places the automobile part on the top surface of the connecting piece 5 and the top plate 14, and then the worker controls the first cylinder 3 to make its output end retract to drive the first piston rod 4 to retract inward, so as to drive the connecting piece 5 and the adjusting block 7 arranged on the end surface thereof to clamp the outer side of the automobile part, and then the worker manually rotates the rotating handle 19 to drive the screw rod 8 to rotate along the top surface of the adjusting block 7, and drives the clamping plate 6 to move up and down along the screw rod 8 through the threaded connection between the first screw rod 8 and the clamping plate 6, so as to drive the clamping plate 6 to move up to adjust the clamping thickness of the automobile part, or to drive the clamping plate 6 to move down to further clamp and fix the end surface of the automobile part, and the worker hand-tightens the anti-skid pattern 22 on the outside of the fastening bolt 18 to loosen the fastening bolt 18 to separate it from the bottom surface of the connecting piece 5, so that the sliding block 9 can slide transversely in the sliding groove 10, and the sliding block 9 can drive the adjusting block 7 to move transversely, so as to adjust the clamping range of the clamp on the automobile part.

[0041] First, the worker starts the second cylinder 12 to make its output end push the second piston rod 13 to move outward, and then pushes the top plate 14 to move outward through the second piston rod 13, so as to push the top plate 14 to abut against the bottom surface of the clamped automobile part.

[0042] In all the above-mentioned solutions, the connection between the two parts can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be described one by one here. In the above, when it is mentioned that it is fixedly connected, it is preferred to be welded. Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A parts positioning mechanism for an automobile parts production line, comprising a mounting plate (1), characterized in that: The mounting plate (1) is provided with a clamping mechanism, the clamping mechanism comprising a support column (2), a first cylinder (3), a first piston rod (4), a connecting member (5) and a clamping plate (6), the support column (2) being provided on the mounting plate (1), the support column (2) being provided with multiple groups, the first cylinder (3) being provided on the support column (2), the first piston rod (4) being connected to the output end of the first cylinder (3), the connecting member (5) being provided at the top end of the piston rod, the clamping plate (6) being provided above the connecting member (5), the connecting member ( 5) is provided with an adjustment component, the adjustment component includes an adjustment block (7), a screw (8), a slider (9), a slide groove (10) and a bottom plate (11), the adjustment block (7) is provided on the top surface of the connecting member (5), the screw (8) is threadedly provided on the clamping block, the slider (9) is provided on the bottom surface of the adjustment block (7), the slide groove (10) is opened on the connecting member (5), the slider (9) is slidably installed in the slide groove (10), the bottom plate (11) is provided below the mounting plate (1), and a reinforcement component is provided on the bottom plate (11).

2. The component positioning mechanism for an automobile component production line according to claim 1, characterized in that: The reinforcement assembly comprises a second cylinder (12), a second piston rod (13) and a top plate (14), wherein the second cylinder (12) is mounted on the bottom plate (11), the second piston rod (13) is mounted on the output end of the second cylinder (12), and the top plate (14) is mounted on the top end of the second piston rod (13).

3. The parts positioning mechanism for an automobile parts production line according to claim 2, characterized in that: A through hole (15) is provided on the mounting plate (1), a hydraulic cylinder (16) is installed on the bottom plate (11), a plurality of hydraulic cylinders (16) are provided, and a hydraulic rod (17) is provided at the output end of the hydraulic cylinder (16), and the hydraulic rod (17) is fixedly connected to the mounting plate (1).

4. The component positioning mechanism for an automobile component production line according to claim 3, characterized in that: The bottom end of the slider (9) is threadedly connected with a fastening bolt (18).

5. The parts positioning mechanism for an automobile parts production line according to claim 4, characterized in that: Multiple groups of hydraulic cylinders (16) are arranged at the four corners of the bottom surface of the mounting plate (1).

6. The component positioning mechanism for an automobile component production line according to claim 5, characterized in that: The top ends of the plurality of groups of screw rods (8) are all provided with a turning handle (19).

7. The component positioning mechanism for an automobile component production line according to claim 6, characterized in that: Support blocks (20) are provided on all four sides of the top surface of the mounting plate (1).

8. A parts positioning mechanism for an automobile parts production line according to claim 7, characterized in that: multiple groups The bottom surface of the clamping plate (6) is provided with a rubber pad (21), and multiple groups of the fastening bolts (18) are provided with anti-slip grooves (22). The bottom end of the slider (9) is provided with a threaded hole (23), the top surface of the fastening bolts (18) is provided with a functional groove (24), and the end surface of the top plate (14) is provided with a protective pad (25).