Positioning device for embedded part

By designing an embedded part positioning device including rotary blocks, rotary plates, rotary rods and hydraulic rods, the problem of the inability to stably clamp workpieces in the prior art is solved, and stable clamping and fixing of workpieces of different shapes is achieved.

CN223084582UActive Publication Date: 2025-07-11CHANGGE FABAO MACHINERY CO LTD
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Patent Information

Application Number
CN202422110201.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-07-11
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

The existing embedded part positioning device cannot stably clamp workpieces of different shapes, especially when the shape of the workpiece is larger than a small arc-shaped clamp, resulting in only clamping through large arc-shaped blocks, and smooth fixation cannot be achieved.

Method used

A positioning device including a base plate, a fixed plate, a rotary block, a rotary plate, a rotary rod, a moving rod, a hydraulic rod, and other components is designed. By rotating the rotary block, the rotary plate and the rotary rod are driven to move, and the spring and hydraulic rod are combined to achieve multi-point fixation and stable clamping of workpieces of different shapes.

Benefits of technology

The stable clamping of workpieces of different shapes is achieved, which improves the stability and adaptability of clamping, and ensures that the workpiece is not easily loosened during clamping.

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Abstract

The utility model discloses a positioning device for an embedded part. The positioning device comprises a bottom plate and a fixing plate arranged at the top of the bottom plate. A fixing assembly is arranged on one side of the bottom plate and comprises a connecting plate, the bottom of the connecting plate is rotationally connected with a rotating block, the top of the connecting plate is rotationally connected with a rotating plate, and the rotating block is fixedly connected with the rotating plate; wherein rotating rods are rotatably connected to the two sides of the rotating plate, moving rods are rotatably connected to the front faces of the rotating rods, an empty groove is formed in the fixed plate, a limiting rod is slidably connected to the interior of the empty groove, and the moving rods are slidably connected with the limiting rod; the front face of the moving rod is fixedly connected with a moving block, and a plurality of first springs are symmetrically fixed to the front face of the moving block. According to the positioning device for the embedded part, workpieces of different shapes can be clamped, meanwhile, the side edges of the workpieces can be clamped in the clamping process, and therefore the stability of clamping the workpieces is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of positioning devices, in particular to a positioning device for embedded parts. Background Art

[0002] Embedded parts (prefabricated embedded parts) are components that are pre-installed (buried) in concealed projects. They are components placed during structure casting and are used for overlap when building superstructures to facilitate the installation and fixation of external engineering equipment foundations. Embedded parts are mostly made of metal, such as steel bars or cast iron, and can also be made of non-metallic rigid materials such as wood and plastic.

[0003] Publication No. CN219732834U discloses an embedded part positioning device, which is provided with a clamping assembly, and uses two adjustable clamps to clamp the embedded part. According to the shape of the embedded part, two small arc-shaped clamping blocks slide correspondingly on the side of the large arc-shaped clamping block, and the large arc-shaped clamping block slides correspondingly on the side of the receiving block, which can be adapted to embedded parts of different shapes. However, the patent still has the following problems in actual use:

[0004] When the shape of the workpiece is larger than the small arc clamping block on one side, the small arc clamping block cannot rotate to adjust the shape of the workpiece for clamping, resulting in clamping only through the large arc block, making it impossible to stably fix workpieces of different shapes.

[0005] A positioning device for embedded parts is proposed to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a positioning device for embedded parts to solve the problem raised in the above-mentioned background technology that when the shape of the workpiece is larger than the small arc-shaped clamping block on one side, the small arc-shaped clamping block will not be able to rotate so as to adjust the shape of the workpiece and thus can only be clamped by the large arc-shaped block, making it impossible to stably fix workpieces of different shapes.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning device for embedded parts, comprising a base plate, and a fixing plate arranged on the top of the base plate;

[0008] Also includes:

[0009] A fixing assembly is provided on one side of the bottom plate, and the fixing assembly includes a connecting plate, and a rotating block is rotatably connected to the bottom of the connecting plate, and a rotating plate is rotatably connected to the top of the connecting plate, and the rotating block is fixedly connected to the rotating plate;

[0010] Wherein, rotating rods are rotatably connected to both sides of the rotating plate, a moving rod is rotatably connected to the front of the rotating rod, a hollow groove is formed inside the fixing plate, a limiting rod is slidably connected inside the hollow groove, and the moving rod is slidably connected to the limiting rod;

[0011] Wherein, a moving block is fixedly connected to the front of the moving rod, a plurality of first springs are symmetrically fixed to the front of the moving block, and a fixing block is fixedly connected to the front of the plurality of first springs.

[0012] Preferably, a baffle is fixedly connected to one side of the front of the moving block, and a telescopic rod is rotatably connected to one side of the front of the moving rod.

[0013] Preferably, a square block is rotatably connected between the telescopic rods, and a clamping block is fixedly connected to one side of the square block.

[0014] Preferably, a hydraulic rod is fixedly connected inside the hollow groove, and the hydraulic rod is fixedly connected to the connecting plate.

[0015] Preferably, the limiting rod slides inside the moving rod.

[0016] Preferably, a limiting component is arranged at the bottom of the connecting plate. The limiting component includes a connecting frame, a second spring is fixedly connected to one side of the connecting frame, a fixing strip is fixedly connected to the top of the second spring, a pull rod is fixedly connected to the bottom of the fixing strip, and the pull rod is slidably connected to the connecting frame. A limiting block is fixedly connected to the bottom of the connecting plate, a clamping block is slidably connected inside the limiting block, a rotating rod is rotatably connected between the clamping block and the fixing strip, and the clamping block is in clamping connection with the rotating block.

[0017] Preferably, limiting grooves are symmetrically formed on both sides of the clamping block, and supporting rods are symmetrically fixed inside the limiting block. The limiting grooves are slidably connected to the supporting rods.

[0018] Compared with the prior art, the beneficial effects of the present utility model are as follows: The positioning device for embedded parts can clamp workpieces of different shapes. At the same time, the sides of the workpieces can also be clamped during the clamping process, thereby further improving the stability of clamping the workpieces. The specific content is as follows:

[0019] 1. Rotate the rotatable block, causing the block to drive the rotating plate to rotate. Then, the rotating plate will drive the rotating rods on both sides to rotate, further causing the rotating rods on both sides to drive the moving rods on both sides to move towards each other. Then, the moving rods will drive the moving blocks on both sides to move towards each other. Then, the moving blocks will drive the first spring and the fixed block to move. Workpieces of different shapes will compress different fixed blocks and the first spring, thereby fixing workpieces of different shapes. The movement of the moving rod will drive the telescopic rod to rotate. Then, the telescopic rod will drive the square block to move. Then, the square block will drive the clamping block to move. Then, the hydraulic rod can be activated, causing the hydraulic rod to drive the connecting plate to move downward, further causing the entire fixing assembly to move downward, and then driving the workpiece to move downward;

[0020] 2. Pull the pull rod downward, causing the pull rod to drive the fixed strip to descend and compress the second spring. At the same time, the fixed strip will drive the rotating rod to rotate, and the rotating rod will drive the clamping block to disengage from the inside of the rotatable block, the limiting groove and the support rod. Then, the clamping block will move in a straight line, thereby releasing the limit on the rotatable block. Description of the Drawings

[0021] Figure 1 is a front view structural diagram of the present utility model;

[0022] Figure 2 is a front cross-sectional structural diagram of the present utility model;

[0023] Figure 3 is a top cross-sectional structural diagram of the present utility model;

[0024] Figure 4 is a structural diagram of the moving process of the moving rod of the present utility model;

[0025] Figure 5 is a side view structural diagram of the limiting groove and the support rod of the present utility model;

[0026] Figure 6 is the present utility model Figure 2 magnified structural diagram at position A.

[0027] In the figure: 1, bottom plate; 2, fixed plate; 3, fixing assembly; 301, connecting plate; 302, rotatable block; 303, rotating plate; 304, rotating rod; 305, moving rod; 306, empty groove; 307, limiting rod; 309, moving block; 310, first spring; 311, fixed block; 312, baffle; 313, telescopic rod; 314, square block; 315, clamping block; 316, hydraulic rod; 4, limiting assembly; 401, connecting frame; 402, second spring; 403, fixed strip; 404, pull rod; 405, limiting block; 406, clamping block; 407, rotating rod; 408, limiting groove; 409, support rod. Detailed Embodiment

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0029] Please refer to Figures 1-6 , the present utility model provides a technical solution: a positioning device for embedded parts, including a bottom plate 1 and a fixing plate 2 arranged on the top of the bottom plate 1; a fixing component 3 is arranged on one side of the bottom plate 1, the fixing component 3 includes a connecting plate 301, and the bottom of the connecting plate 301 is rotatably connected with a rotating block 302, and the top of the connecting plate 301 is rotatably connected with a rotating plate 303, and the rotating block 302 is fixedly connected with the rotating plate 303; wherein, both sides of the rotating plate 303 are rotatably connected with rotating rods 304, and the front of the rotating rod 304 is rotatably connected with a moving rod 305, and an empty slot 306 is opened inside the fixing plate 2, and a limiting rod 307 is slidably connected inside the empty slot 306, and the moving rod 305 is slidably connected with the limiting rod 307; wherein, the front of the moving rod 305 is fixedly connected with a moving block 309, a plurality of first springs 310 are symmetrically fixed on the front of the moving block 309, and the front of the plurality of first springs 310 is fixedly connected with a fixing block 311, as Figure 2 , 3 , as shown in Figures 4, rotate the rotating block 302, so that the rotating block 302 drives the rotating plate 303 to rotate, and then the rotating plate 303 will drive the rotating rods 304 on both sides to rotate. Since the length of the rotating rod 304 changes when it rotates, therefore, with the limitation of the limiting rod 307, the rotating rods 304 on both sides drive the moving rods 305 on both sides to move towards each other, and then the moving rods 305 will drive the moving blocks 309 on both sides to move towards each other, and then the moving blocks 309 will drive the first springs 310 and the fixing block 311 to move.

[0030] A baffle 312 is fixedly connected to one side of the front of the moving block 309, and a telescopic rod 313 is rotatably connected to one side of the front of the moving rod 305. A square block 314 is rotatably connected between the telescopic rods 313, and a clamping block 315 is fixedly connected to one side of the square block 314. A hydraulic rod 316 is fixedly connected inside the empty slot 306, as Figure 2As shown, the movement of the moving rod 305 drives the rotation of the telescopic rod 313. Then, the telescopic rod 313 drives the movement of the square block 314. Then, the square block 314 drives the movement of the clamping block 315, thereby enabling the clamping block 315 to assist in fixing the workpiece. Then, the hydraulic rod 316 can be activated, causing the hydraulic rod 316 to drive the connecting plate 301 to move downward, thereby causing the entire fixing assembly 3 to move downward, further driving the workpiece to move downward. Moreover, the hydraulic rod 316 is fixedly connected to the connecting plate 301, and the limiting rod 307 slides inside the moving rod 305.

[0031] A limiting assembly 4 is provided at the bottom of the connecting plate 301. The limiting assembly 4 includes a connecting frame 401. One side of the connecting frame 401 is fixedly connected to a second spring 402. The top of the second spring 402 is fixedly connected to a fixing strip 403. The bottom of the fixing strip 403 is fixedly connected to a pull rod 404. And the pull rod 404 is slidably connected to the connecting frame 401. A limiting block 405 is fixedly connected to the bottom of the connecting plate 301. A clamping block 406 is slidably connected inside the limiting block 405. And a rotating rod 407 is rotatably connected between the clamping block 406 and the fixing strip 403. And the clamping block 406 is snap-fitted with the rotating block 302. Limiting grooves 408 are symmetrically formed on both sides of the clamping block 406. And support rods 409 are symmetrically fixed inside the limiting block 405. As Figure 6 shown, the pull rod 404 can be pulled downward, causing the pull rod 404 to drive the fixing strip 403 to descend and compress the second spring 402. At the same time, the fixing strip 403 will drive the rotating rod 407 to rotate. Since the position of the rotating rod 407 changes during rotation, the rotating rod 407 will drive the clamping block 406 to disengage from the inside of the rotating block 302. The limiting grooves 408 and the support rods 409, thereby enabling the clamping block 406 to move in a straight line, further releasing the limitation on the rotating block 302. The limiting grooves 408 are slidably connected to the support rods 409.

[0032] Working principle: Before using this positioning device for embedded parts, it is necessary to first check the overall condition of the device to ensure that it can work properly. According to Figure 1 - Figure 6As shown in the figure, first, when it is necessary to fix the workpiece, the rotating block 302 can be rotated, so that the rotating block 302 drives the rotating plate 303 to rotate. Then the rotating plate 303 drives the rotating rods 304 on both sides to rotate. Since the length of the rotating rod 304 changes when it rotates, therefore, with the limitation of the limiting rod 307, the rotating rods 304 on both sides drive the moving rods 305 on both sides to move towards each other. Then the moving rods 305 drive the moving blocks 309 on both sides to move towards each other. Then the moving blocks 309 drive the first spring 310 and the fixing block 311 to move. Workpieces of different shapes will compress different fixing blocks 311 and the first spring 310, so as to fix workpieces of different shapes. At the same time, the movement of the moving rod 305 drives the telescopic rod 313 to rotate. Then the telescopic rod 313 drives the square block 314 to move. Then the square block 314 drives the clamping block 315 to move, so that the clamping block 315 assists in fixing the workpiece. Then the hydraulic rod 316 can be started, so that the hydraulic rod 316 drives the connecting plate 301 to move downward, so that the entire fixing assembly 3 moves downward, and then drives the workpiece to move downward.

[0033] The pull rod 404 can be pulled downward, so that the pull rod 404 drives the fixing strip 403 to descend and compress the second spring 402. At the same time, the fixing strip 403 drives the rotating rod 407 to rotate. Since the position point changes when the rotating rod 407 rotates, the rotating rod 407 drives the clamping block 406 to disengage from the inside of the rotating block 302, the limiting groove 408 and the support rod 409, so that the clamping block 406 moves in a straight line, and then the limitation of the rotating block 302 is released.

[0034] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A positioning device for embedded parts, comprising a bottom plate (1) and a fixing plate (2) arranged on the top of the bottom plate (1); It is characterized in that It further comprises: A fixing component (3) is arranged on one side of the bottom plate (1). The fixing component (3) includes a connecting plate (301), a rotating block (302) is rotatably connected to the bottom of the connecting plate (301), a rotating plate (303) is rotatably connected to the top of the connecting plate (301), and the rotating block (302) is fixedly connected to the rotating plate (303); Wherein, rotating rods (304) are rotatably connected to both sides of the rotating plate (303), a moving rod (305) is rotatably connected to the front of the rotating rod (304), an empty slot (306) is formed inside the fixing plate (2), a limiting rod (307) is slidably connected inside the empty slot (306), and the moving rod (305) is slidably connected to the limiting rod (307); Wherein, a moving block (309) is fixedly connected to the front of the moving rod (305), a plurality of first springs (310) are symmetrically fixed to the front of the moving block (309), and a fixing block (311) is fixedly connected to the front of the plurality of first springs (310).

2. The positioning device for embedded parts according to claim 1, characterized in that: A baffle (312) is fixedly connected to one side of the front of the moving block (309), and a telescopic rod (313) is rotatably connected to one side of the front of the moving rod (305).

3. A positioning device for embedded parts according to claim 2, characterized in that: A square block (314) is rotatably connected between the telescopic rods (313), and a clamping block (315) is fixedly connected to one side of the square block (314).

4. A positioning device for embedded parts according to claim 1, characterized in that: A hydraulic rod (316) is fixedly connected inside the empty slot (306), and the hydraulic rod (316) is fixedly connected to the connecting plate (301).

5. A positioning device for embedded parts according to claim 1, characterized in that: The limiting rod (307) slides inside the moving rod (305).

6. The positioning device for embedded parts according to claim 1, characterized in that: A limiting component (4) is arranged at the bottom of the connecting plate (301). The limiting component (4) includes a connecting frame (401), a second spring (402) is fixedly connected to one side of the connecting frame (401), a fixing strip (403) is fixedly connected to the top of the second spring (402), a pull rod (404) is fixedly connected to the bottom of the fixing strip (403), and the pull rod (404) is slidably connected to the connecting frame (401). A limiting block (405) is fixedly connected to the bottom of the connecting plate (301), a clamping block (406) is slidably connected inside the limiting block (405), a rotating rod (407) is rotatably connected between the clamping block (406) and the fixing strip (403), and the clamping block (406) is snap-fitted with the rotating block (302).

7. A positioning device for embedded parts according to claim 6, characterized in that: Limiting grooves (408) are symmetrically formed on both sides of the clamping block (406), and support rods (409) are symmetrically fixed inside the limiting block (405). The limiting grooves (408) are slidably connected to the support rods (409).

Citation Information

Patent Citations

  • Embedded part positioning device

    CN219732834U