Pin turning type positioning structure

Abstract

The utility model discloses a turnover pin type positioning structure, and relates to the technical field of turnover pin type positioning structures, which comprises a positioning structure, a movable part is arranged above the positioning structure, a fixed part is fixedly arranged on the rear end face of the positioning structure, a compression cylinder is arranged below the fixed part, and the compression cylinder is arranged below the movable part. A connecting block B is arranged below the movable part, a plug pin B is connected to the interior of the connecting block B in a penetrating mode, a connecting block A located below the movable part is arranged on one side of the connecting block B, a plug pin A is connected to the interior of the connecting block A in a penetrating mode, a positioning block is arranged on the upper end face of the positioning structure, and a plug pin hole is formed in the positioning block. According to the utility model, the use efficiency is improved through the electric pressing and positioning structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to a positioning structure of turnover pin type, specifically to a positioning structure of turnover pin type. BACKGROUND

[0002] In the field of automobile equipment, it is common to weld upper and lower sheet parts together. In order to prevent the unstable outer contour size of the upper sheet workpiece, the workpiece outer contour degree has fluctuations. However, the conventional pressing mechanism is fixed and has no self-adaptive function, which is not suitable for the condition of unstable workpiece outer contour size.

[0003] For example, patent number CN202121480075.6 discloses a manual pin turning positioning mechanism, which includes a sheet metal workpiece, a base, a plurality of first pressing devices and a plurality of second pressing devices. The sheet metal workpiece has a first end face and a second end face. A cavity is provided on the sheet metal workpiece, and the cavity is arranged along the extension direction of the sheet metal workpiece. A plurality of first positioning holes are provided on the first end face of the sheet metal workpiece where the cavity is located, and a plurality of second positioning holes are provided on the second end face. The utility model sets a plurality of first pressing devices and second pressing devices, which respectively support the first end face and press the second end face, so that the posture of the sheet metal workpiece remains stable. In addition, the second pressing device is configured to cooperate with the first positioning hole and the second positioning hole of the sheet metal workpiece to achieve better positioning function and improve the reliability and stability of subsequent processing of the sheet metal workpiece.

[0004] The positioning structure of the patent needs to be manually positioned and pressed, but the manual force is limited, which may cause imperfect positioning and pressing, and the subsequent work efficiency is affected. Utility model content

[0005] In view of the shortcomings of the prior art, the utility model provides a positioning structure of turnover pin type, which solves the problem that the positioning structure of turnover pin type needs to be manually positioned and pressed, but the manual force is limited, which may cause imperfect positioning and pressing, and the subsequent work efficiency is affected.

[0006] To achieve the above purpose, the utility model realizes the following technical scheme: a positioning structure of turnover pin type, including a positioning structure, an active part is arranged above the positioning structure, a fixed part is fixedly arranged on the rear end face of the positioning structure, a pressing cylinder is arranged below the fixed part, a connecting block B is arranged below the active part, a plug B is connected through the inside of the connecting block B, a connecting block A is arranged below the active part on one side of the connecting block B, a plug A is connected through the inside of the connecting block A, a positioning block is arranged on the upper end face of the positioning structure, and a plug hole is arranged in the inside of the positioning block.

[0007] Preferably, the inside of the fixed part is provided with a through hole, and the inside of the fixed part is connected with the movable shaft through the through hole.

[0008] Preferably, the movable part and the fixed part are movably connected through the movable shaft.

[0009] Preferably, the upper side of the connecting block B is provided with a local part, and the front end surface of the positioning structure is provided with a part.

[0010] Preferably, one side of the movable part is provided with a handle, and the surface of the handle is provided with a non-slip pad.

[0011] Preferably, the surfaces of the movable part and the positioning structure are provided with a plurality of uniformly arranged small holes.

[0012] Preferably, one side of the movable part is fixedly provided with a fixed rod, one side of the fixed part is provided with an extension block, one end of the extension block is provided with a reed, and the fixed rod is clamped into the reed.

[0013] The utility model provides a positioning structure of turnover pin type, which has the following beneficial effects compared with the prior art:

[0014] When the positioning structure is used, the movable shaft connected through the inside of the fixed part above is driven to move by the operation of the compression cylinder, the movable part is driven to move upward by the movement of the movable shaft, the reed on one side of the extension block is clamped into the fixed rod on one side of the movable part, the workpiece to be positioned is placed between the movable part and the positioning structure at the same time, and the movable part is folded downward to fix and compress the workpiece by the compression cylinder, so that the workpiece can be easily taken out after welding or assembly, and the positioning structure is convenient and flexible to use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0016] Figure 2 It is a plane structure schematic view of the utility model;

[0017] Figure 3 It is a schematic view of the open plane structure of the utility model;

[0018] Figure 4 It is a top view structure schematic view of the utility model.

[0019] In the figure: 1, movable part; 2, positioning structure; 3, positioning block; 4, bolt hole; 5, partial part; 6, handle; 7, connecting block A; 8, bolt A; 9, movable shaft; 10, spring piece; 11, extension block; 12, compression cylinder; 13, fixed part; 14, connecting block B; 15, bolt B; 16, fixed rod. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0021] Please refer to Figures 1-4 The present application provides a technical solution: a turnover bolt type positioning structure, comprising a positioning structure 2, the upper part of the positioning structure 2 is provided with a movable part 1, the rear end surface of the positioning structure 2 is fixedly provided with a fixed part 13, the lower part of the fixed part 13 is provided with a compression cylinder 12, the inside of the fixed part 13 is provided with a through hole, the inside of the fixed part 13 is connected with a movable shaft 9 through the through hole, the movable part 1 and the fixed part 13 are movably connected through the movable shaft 9, first, the movable shaft 9 connected through the inside of the fixed part 13 above the movable part 1 is driven to move by the operation of the compression cylinder 12 when the positioning structure 2 is used, then the movable shaft 9 drives the movable part 1 to fold upward;

[0022] The lower part of the movable part 1 is provided with a connecting block B 14, the inside of the connecting block B 14 is connected with a bolt B 15, one side of the connecting block B 14 is provided with a connecting block A 7 below the movable part 1, the upper part of the connecting block B 14 is provided with a partial part 5, the front end surface of the positioning structure 2 is provided with a part, one side of the movable part 1 is provided with a handle 6, the surface of the handle 6 is provided with a non-slip pad, then the spring piece 10 on one side of the extension block 11 is aligned with the fixed rod 16 on one side of the movable part 1 and is clamped in, then the workpiece to be positioned is placed between the movable part 1 and the positioning structure 2, and the movable part 1 is folded downward by the compression cylinder 12 to fix and compress the workpiece;

[0023] The inside of the connecting block A7 is connected with a bolt A8, the upper end surface of the positioning structure 2 is provided with a positioning block 3, the inside of the positioning block 3 is provided with a bolt hole 4, the surface of the movable part 1 and the positioning structure 2 is provided with a plurality of uniformly arranged small holes, one side of the movable part 1 is fixedly provided with a fixed rod 16, one side of the fixed part 13 is provided with an extension block 11, one end of the extension block 11 is provided with a reed 10, the fixed rod 16 is clamped into the reed 10, and the process is operated in an electric mode through the compression cylinder 12 to ensure the use of the positioning structure. The positioning structure 2 can drive a series of small pressure blocks, limit blocks and the like to press and position the workpiece, so that the workpiece is firmly and stably fixed, the workpiece is locked, and after the workpiece is welded or assembled, the workpiece can be easily taken out, and the device is convenient and flexible to use.

[0024] When working, first, the positioning structure 2 drives the movable shaft 9 connected inside the fixed part 13 above through the operation of the compression cylinder 12 during use, then the movable shaft 9 drives the movable part 1 to fold upward, then the reed 10 on one side of the extension block 11 is aligned with the fixed rod 16 on one side of the movable part 1, and then the workpiece to be positioned is placed between the movable part 1 and the positioning structure 2, and then the movable part 1 is folded downward through the compression cylinder 12 to fix and compress the workpiece. The process is operated in an electric mode through the compression cylinder 12 to ensure the use of the positioning structure. The positioning structure 2 can drive a series of small pressure blocks, limit blocks and the like to press and position the workpiece, so that the workpiece is firmly and stably fixed, the workpiece is locked, and after the workpiece is welded or assembled, the workpiece can be easily taken out, and the device is convenient and flexible to use.

[0025] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

Claims

1. A positioning structure of the type with a swivel pin, comprising a positioning structure (2), characterised in that: The upper portion of the positioning structure (2) is provided with a movable part (1), the rear end surface of the positioning structure (2) is fixedly provided with a fixed part (13), the lower portion of the fixed part (13) is provided with a pressing cylinder (12), the lower portion of the movable part (1) is provided with a connecting block B (14), the inside of the connecting block B (14) is penetratedly connected with a bolt B (15), one side of the connecting block B (14) is provided with a connecting block A (7) located below the movable part (1), the inside of the connecting block A (7) is penetratedly connected with a bolt A (8), the upper end surface of the positioning structure (2) is provided with a positioning block (3), the inside of the positioning block (3) is provided with a bolt hole (4).

2. The positioning structure according to claim 1, wherein: The inside of the fixed part (13) is provided with a through hole, and the inside of the fixed part (13) is penetratedly connected with a movable shaft (9) through the through hole.

3. The positioning structure according to claim 2, wherein: The movable part (1) and the fixed part (13) are movably connected through the movable shaft (9).

4. The positioning structure according to claim 1, wherein: The upper portion of the connecting block B (14) is provided with a partial part (5), and the front end surface of the positioning structure (2) is provided with a part.

5. The positioning structure according to claim 1, wherein: One side of the movable part (1) is provided with a handle (6), and the surface of the handle (6) is provided with a non-slip pad.

6. The positioning structure according to claim 1, wherein: The surfaces of the movable part (1) and the positioning structure (2) are both provided with a plurality of uniformly arranged small holes.

7. The positioning structure according to claim 1, wherein: One side of the movable part (1) is fixedly provided with a fixed rod (16), one side of the fixed part (13) is provided with an extension block (11), one end of the extension block (11) is provided with a reed (10), and the fixed rod (16) is clamped into the reed (10).

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