Part locking and positioning device

Abstract

The utility model discloses a part locking and positioning device, and belongs to the technical field of automobile positioning instruments. The bottom plate is fixedly connected with the bearing inner ring, the bearing outer ring is fixedly connected with the rotating ring, through holes are evenly distributed in the outer wall of the rotating ring in the circumferential direction and used in cooperation with the limiting mechanism, the limiting mechanism is fixed to the bottom plate, the upper end of the rotating ring is fixedly connected with one fixed end of the electric telescopic rod, and one telescopic end of the electric telescopic rod is hinged to the containing mechanism. The lower end of the placing mechanism is hinged to the telescopic end of a second electric telescopic rod, and the fixed end of the second electric telescopic rod is hinged to the side wall of the telescopic end of the first electric telescopic rod. Parts are fixed through the multiple clamping units on the concave base, special-shaped parts can be fixed, and the use range is wide; the limiting mechanism is matched with the rotating ring for limiting, so that the positions of the parts can be horizontally changed; the height positions of the parts can be changed through the first electric telescopic rod; the angle of the part can be changed through the second electric telescopic rod, alignment operation is simple and convenient when the part is welded or installed, flexibility is high, and practicability is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile positioning equipment, in particular to a component locking and positioning device. Background Art

[0002] In the automobile structure, many parts are pipes and brackets. Especially the automobile exhaust system, which has different shapes and most of them need to use positioning devices for positioning operations.

[0003] After searching, it was found that in the prior art, there is a utility model patent with announcement number CN217122962U and announcement date 2022-08-05, namely, "A locking and positioning device for special-shaped parts". Although this patent solves the problem of "in order to solve the problem that when the staff fixes and positions the special-shaped parts of the automobile, the staff does not need to use multiple fixers to position and fix the special-shaped parts, and the staff does not need to use auxiliary tools to fix the special-shaped parts, which is convenient for the staff to operate and use and improve work efficiency." The device cannot rotate the parts after positioning, and the problem of part rotation can only be solved by rotating the device as a whole. The flexibility is not high, and it is difficult to align during welding or installation operations, so the ideal effect cannot be achieved. Utility Model Content

[0004] In order to solve the problems existing in the background technology, the utility model provides a component locking and positioning device.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: a component locking and positioning device, including a base plate, a bearing, a swivel, an electric telescopic rod 1, an electric telescopic rod 2, a limiting mechanism and a placing mechanism;

[0006] The upper end of the base plate is fixedly connected to the inner ring of the bearing, the outer ring of the bearing is fixedly connected to the lower end of the swivel, the outer wall of the swivel is evenly provided with a plurality of through holes along the circumferential direction, the plurality of through holes are used in conjunction with a limiting mechanism, the limiting mechanism is fixed on the base plate, the upper end of the swivel is fixedly connected to a fixed end of the electric telescopic rod, the telescopic end of the electric telescopic rod is hinged to the placement mechanism, the lower end of the placement mechanism is hinged to the second telescopic end of the electric telescopic rod, and the second fixed end of the electric telescopic rod is hinged to the side wall of the telescopic end of the electric telescopic rod.

[0007] Compared with the prior art, the utility model has the following beneficial effects: the parts are fixed by multiple clamping units on the concave seat, special-shaped parts can be fixed, and the scope of use is wide; the parts can be horizontally changed by the limiting mechanism and the swivel; the height of the parts can be changed by the electric telescopic rod one; the angle of the parts can be changed by the electric telescopic rod two, and the alignment operation when welding or installing parts is simple and convenient, with high flexibility and strong practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a front view of the utility model;

[0009] Figure 2 It is a schematic diagram of the placement mechanism of the utility model;

[0010] Figure 3 yes Figure 2 Left view of

[0011] Figure 4 It is a schematic diagram of the connection relationship between the U-shaped plate and the limiting column of the utility model. DETAILED DESCRIPTION

[0012] The technical solution of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0013] This embodiment describes a component locking and positioning device, including a base plate 1, a bearing 2, a swivel 3, an electric telescopic rod 1 8, an electric telescopic rod 2 9, a limiting mechanism and a placing mechanism;

[0014] The upper end of the base plate 1 is fixedly connected to the inner ring of the bearing 2, the outer ring of the bearing 2 is fixedly connected to the lower end of the swivel 3, the outer wall of the swivel 3 is evenly distributed with multiple through holes along the circumferential direction, and the multiple through holes are used in conjunction with a limiting mechanism, the limiting mechanism is fixed on the base plate 1, the upper end of the swivel 3 is fixedly connected to the fixed end of the electric telescopic rod 8, the telescopic end of the electric telescopic rod 8 is hinged to the placement mechanism, the lower end of the placement mechanism is hinged to the telescopic end of the electric telescopic rod 29, and the fixed end of the electric telescopic rod 29 is hinged to the side wall of the telescopic end of the electric telescopic rod 8.

[0015] The limiting mechanism includes a U-shaped plate 4, a slide bar 5, a fixing block 6, a compression spring 7 and a limiting column 17;

[0016] The fixed block 6 is fixedly connected to the base plate 1, and a sliding hole is provided in the horizontal direction of the fixed block 6, and a placement groove is provided on the inner wall of the sliding hole. One end of the sliding rod 5 slides out of the sliding hole and is fixedly connected to the outer wall of the U-shaped plate 4. A limiting column 17 is provided on the inner wall of the U-shaped plate 4, and the limiting column 17 is used in conjunction with the through hole on the swivel 3. The compression spring 7 is arranged in the placement groove, and one end of the compression spring 7 is fixedly connected to the inner wall of the placement groove, and the other end of the compression spring 7 is fixedly connected to the side wall of the sliding rod 5.

[0017] The placement mechanism includes a slider 10, a concave seat 11 and a plurality of clamping units;

[0018] The lower end of the concave seat 11 is hinged to the telescopic end of the electric telescopic rod 1 8, and a slide groove 1 is provided on one side of the lower end of the concave seat 11. A slider 10 is provided in the slide groove 1, and the slider 10 is hinged to the telescopic end of the electric telescopic rod 2 9. A side wall of the concave seat 11 is provided with a plurality of threaded holes along the length direction, and each threaded hole is threadedly connected to a corresponding clamping unit. A slide groove 2 corresponding to the threaded hole is provided on the inner bottom surface of the concave seat 11, and each of the clamping units is slidably connected to the corresponding slide groove 2.

[0019] Each clamping unit includes a threaded rod 12, a connecting block 13, a sliding rod 14, two clamping plates 15 and two torsion springs 16;

[0020] One end of the threaded rod 12 rotates through the threaded hole on the concave seat 11 and is rotatably connected to one end of the connecting block 13. The lower end of the connecting block 13 is fixedly connected to the upper end of the sliding rod 14. The lower end of the sliding rod 14 is slidably connected to the second slide groove on the concave seat 11. The other end of the connecting block 13 is fixedly connected to one end of two torsion springs 16. The other ends of the two torsion springs 16 are respectively fixedly connected to one end of the corresponding clamping plates 15. The two clamping plates 15 are symmetrically arranged.

[0021] When using the utility model, the parts (including special-shaped parts) that need to be locked and positioned are placed in the concave seat 11, and the threaded rod 12 on each clamping unit is rotated respectively, so that the threaded rod 12 pushes the connecting block 13 to move toward the parts and presses against the outer wall of the parts. Due to the continuous pushing of the connecting block 13, the parts are pushed to the inner wall of the concave seat 11, and the two clamping plates 15 are opened by the thrust, and then the parts are fixed by the thrust and the elastic force of the two torsion springs 16; when the parts need to be rotated, the sliding rod 5 is pulled outward to make the limiting column 17 leave the corresponding through hole, and the rotating ring 3 is rotated, and then the concave seat 11 connected to the electric telescopic rod 8 is driven to rotate to reach the desired position. After the position is reached, the slide bar 5 is released, and the elastic force of the compression spring 7 is used to drive the slide bar 5 to drive the U-shaped plate 4 to be sleeved on the outer wall of the swivel 3, and enter the corresponding through hole through the limit column 17 for limit fixing; when it is necessary to adjust the height of the parts, the electric telescopic rod 1 8 is started to raise the concave seat 11, and then drive the fixed parts in the concave seat 11 to rise; when it is necessary to adjust the angle of the parts, the electric telescopic rod 2 9 is started to make the electric telescopic rod 2 9 push the slide block 10 to slide in the slide groove 2 of the concave seat 11. Due to the hinged relationship between the concave seat 11 and the electric telescopic rod 1 8, the angle of the concave seat 11 is changed, and then the angle of the parts in the concave seat 11 is changed.

[0022] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other forms of assembly without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes within the meaning and scope of the equivalents of the claims be included in the present invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A component locking and positioning device, characterized in that: It comprises a base plate (1), a bearing (2), a swivel (3), an electric telescopic rod 1 (8), an electric telescopic rod 2 (9), a limiting mechanism and a placing mechanism; The upper end of the base plate (1) is fixedly connected to the inner ring of the bearing (2), the outer ring of the bearing (2) is fixedly connected to the lower end of the rotating ring (3), the outer wall of the rotating ring (3) is evenly distributed with a plurality of through holes along the circumferential direction, the plurality of through holes are used in conjunction with a limiting mechanism, the limiting mechanism is fixed on the base plate (1), the upper end of the rotating ring (3) is fixedly connected to the fixed end of the first electric telescopic rod (8), the telescopic end of the first electric telescopic rod (8) is hinged to the placement mechanism, the lower end of the placement mechanism is hinged to the telescopic end of the second electric telescopic rod (9), and the fixed end of the second electric telescopic rod (9) is hinged to the side wall of the telescopic end of the first electric telescopic rod (8).

2. A component locking and positioning device according to claim 1, characterized in that: The limiting mechanism comprises a U-shaped plate (4), a sliding rod (5), a fixing block (6), a compression spring (7) and a limiting column (17); The fixed block (6) is fixedly connected to the bottom plate (1), and a sliding hole is provided in the horizontal direction of the fixed block (6), and a placement groove is provided on the inner wall of the sliding hole. One end of the sliding rod (5) slides out of the sliding hole and is fixedly connected to the outer wall of the U-shaped plate (4). A limiting column (17) is provided on the inner wall of the U-shaped plate (4), and the limiting column (17) is used in conjunction with a through hole on the rotating ring (3). The compression spring (7) is arranged in the placement groove, and one end of the compression spring (7) is fixedly connected to the inner wall of the placement groove, and the other end of the compression spring (7) is fixedly connected to the side wall of the sliding rod (5).

3. A component locking and positioning device according to claim 1, characterized in that: The placement mechanism comprises a slide block (10), a concave seat (11) and a plurality of clamping units; The lower end of the concave seat (11) is hinged to the telescopic end of the first electric telescopic rod (8), a slide groove (1) is provided on one side of the lower end of the concave seat (11), a slider (10) is provided in the first slide groove, and the slider (10) is hinged to the telescopic end of the second electric telescopic rod (9), a side wall of the concave seat (11) is provided with a plurality of threaded holes along the length direction, each threaded hole is threadedly connected to a corresponding clamping unit, a slide groove (2) corresponding to the threaded hole is provided on the inner bottom surface of the concave seat (11), and each of the clamping units is slidably connected to the corresponding slide groove (2).

4. A component locking and positioning device according to claim 1, characterized in that: Each clamping unit comprises a threaded rod (12), a connecting block (13), a sliding rod (14), two clamping plates (15) and two torsion springs (16); One end of the threaded rod (12) is rotated to pass through the threaded hole on the concave seat (11) and is rotatably connected to one end of the connecting block (13); the lower end of the connecting block (13) is fixedly connected to the upper end of the sliding rod (14); the lower end of the sliding rod (14) is slidably connected to the second slide groove on the concave seat (11); the other end of the connecting block (13) is fixedly connected to one end of two torsion springs (16); the other ends of the two torsion springs (16) are respectively fixedly connected to one end of the corresponding clamping plates (15); and the two clamping plates (15) are symmetrically arranged.

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