Automatic part rapid positioning device for precision machining

By combining hydraulic push rods and threaded rods, precise positioning and stable clamping of parts are achieved, solving the problem of inaccurate positioning in existing devices and improving processing accuracy and efficiency.

CN224182875UActive Publication Date: 2026-05-01KUNSHAN SHENGAORUI ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
KUNSHAN SHENGAORUI ELECTRONIC TECH CO LTD
Filing Date
2025-04-23
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing rapid positioning devices for parts processing cannot achieve precise positioning, resulting in processing errors and low efficiency.

Method used

A hydraulic push rod drives the sliding seat to slide, and a guide rod pushes the sliding block to move synchronously. Multiple clamping plates are combined to achieve precise positioning of the parts, and the threaded rod and limit groove structure ensure that the parts do not shift during processing.

Benefits of technology

It achieves precise positioning and stable clamping of parts, improves machining accuracy and efficiency, prevents parts from shaking or shifting during machining, and ensures product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224182875U_ABST
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Abstract

The utility model relates to the technical field of part machining, and provides an automatic part quick positioning device for precision machining, which comprises a base and a positioning structure, a support plate is fixed on one side of the base, and the positioning structure is fixed at the top end of the base. By arranging the positioning structure, the hydraulic push rod is started to drive the moving seat to slide, so that the moving seat drives the guide rods to slide in the sliding blocks through the guide grooves, and then the two sets of sliding blocks are pushed to get close to each other to clamp a part on one side of the clamping plate; the outer side of a part is clamped and fixed through the three different clamping plates, so that more stable support can be provided, an object is prevented from shaking or inclining in the clamping process, it can be ensured that the part is accurately positioned at a preset position, and the machining precision is improved.
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Description

An automated rapid positioning device for precision machining of parts Technical Field

[0001] This utility model relates to the field of parts processing technology, and in particular to an automated parts rapid positioning device for precision machining. Background Technology

[0002] Parts machining is a complex and delicate process. It typically involves multiple steps, including positioning, clamping, and cutting, to ensure that the parts achieve the expected precision and quality. An automated rapid positioning device for precision machining is an important piece of equipment in the field of machining, designed to improve the accuracy and efficiency of parts machining.

[0003] To address this, patent CN217019447U discloses a rapid positioning device for parts processing, including a worktable with a base fixedly mounted on it. Two sets of V-shaped limiting plates are fixedly mounted on the base, and two sets of limiting mechanisms are provided on the base. Each limiting mechanism includes a fixed plate and a V-shaped limiting frame, which is slidably mounted on the base. An L-shaped support frame is slidably mounted on the worktable, and a housing is fixedly mounted on the support frame. A limiting rod is provided inside the housing, and a first through hole is formed in the housing. A second through hole is formed in the support frame. This invention improves the positioning effect of the parts to be processed, making the parts more stable during processing, reducing processing errors, and thus improving product quality. Furthermore, the positioning operation is simple and fast, increasing the speed of part assembly and disassembly, thereby improving work efficiency.

[0004] The aforementioned rapid positioning device for parts processing moves the threaded column inside the fixed plate by rotating it, thereby moving the limit frame to clamp the two sides of the part. Although it can achieve the effect of clamping and fixing the part, manually rotating the threaded column cannot ensure that the part can be accurately positioned in the predetermined position. Therefore, it is necessary to continuously rotate the threaded column for adjustment, thus failing to achieve the effect of rapid positioning. Summary of the Invention

[0005] The purpose of this invention is to provide an automated rapid positioning device for precision machining of parts, in order to solve the shortcomings of existing rapid positioning devices for parts machining that are not convenient for precise positioning.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an automated rapid positioning device for precision machining parts, including a base and a positioning structure;

[0007] A support plate is fixed to one side of the base, and a positioning structure is fixed to the top of the base. The positioning structure includes a support seat fixed to one side of the top of the base. A first sliding groove is provided at the top of the support seat, and a first slider is provided inside the first sliding groove. A movable seat is fixed to the top of the first slider. A hydraulic push rod is fixed to one side of the support plate. Clamping seats are fixed to both sides of the support seat at the top of the base. A sliding block is provided at the top of the clamping seat. A second sliding groove is provided inside the clamping seat. A second slider is fixed to the bottom end of the sliding block inside the second sliding groove. Guide rods are fixed to both sides of the movable seat. A guide groove is provided inside the sliding block outside the guide rod.

[0008] Preferably, a fixing seat is fixed to the other side of the top of the base, and a clamping rod is fixed to one side of both the fixing seat and the sliding block, and a clamping plate is fixed to one end of the clamping rod.

[0009] Preferably, the output end of the hydraulic push rod is fixedly connected to one side of the movable seat, the clamping seats are symmetrically distributed on both sides of the support seat, the guide rods are symmetrically distributed on both sides of the movable seat, and the guide rods and the sliding blocks are slidably connected through guide grooves.

[0010] With the above structure, during use, the hydraulic push rod drives the movable seat to slide inside the first slide groove through the first slider. This facilitates the sliding of the movable seat, which in turn causes the guide rod to push the sliding block to slide, thus ensuring that the two sets of sliding blocks can move synchronously, thereby facilitating precise positioning of the parts.

[0011] Preferably, the fixing seat and the support seat are symmetrically distributed at the top of the base, the fixing seat and the clamping seat are equally spaced on one side of the top of the base, and an anti-slip pad is fixed on one side of the clamping plate.

[0012] With the above structure, the outer side of the part can be clamped and fixed by three different clamping plates during use, thereby providing more stable support and preventing the object from shaking or tilting during clamping.

[0013] Preferably, both the fixed base and the sliding block are fixed with a fixing structure at their top ends. The fixing structure includes a housing fixed to the top ends of the fixed base and the sliding block respectively. The housing has an internal cavity, and a threaded block is installed inside the internal cavity. A threaded rod is installed inside the threaded block. A limit groove is provided on one side of the housing. A limit block is fixed to one side of the threaded block inside the limit groove. A fixing rod is fixed to one side of the limit block. A connecting rod is fixed to one end of the fixing rod, and a fixing plate is fixed to the bottom end of the connecting rod.

[0014] Preferably, the threaded block and the threaded rod are threadedly connected, and the top end of the threaded rod extends through the top end of the internal cavity to the outside of the housing and is fixed with a rotating block.

[0015] With the above structure, during use, the limiting groove can be moved by rotating the threaded rod under the action of the threaded connection, thereby fixing the top of the part with the fixing plate, which is convenient for operation.

[0016] Preferably, the limiting block and the housing are slidably connected by a limiting groove, the connecting rod is L-shaped, and a protective pad is fixed to the bottom of the fixing plate.

[0017] The above structure prevents damage to parts during the fixing process, strengthens the fixing effect of parts, ensures that parts will not shift during processing, and improves the processing effect of parts.

[0018] The present invention provides an automated rapid positioning device for precision machining of parts, the advantages of which are:

[0019] By incorporating a positioning structure, the hydraulic push rod drives the movable seat to slide, which in turn drives the guide rod to slide inside the sliding block through the guide groove. This pushes the two sets of sliding blocks closer together, clamping the part on one side of the clamping plate. The three different clamping plates clamp and fix the outer side of the part, providing more stable support, preventing the object from shaking or tilting during clamping, and ensuring that the part is accurately positioned in the predetermined position, thereby helping to improve machining accuracy.

[0020] By setting a fixed structure, after the part is clamped and fixed, the threaded rod is rotated to make the limiting groove drive the limiting block to slide inside the limiting groove, thereby fixing the top of the part with the fixing plate, which further strengthens the fixing effect of the part, ensures that the part will not shift during the processing, and improves the processing effect of the part. Attached Figure Description

[0021] Figure 1 is a three-dimensional structural schematic diagram of this utility model;

[0022] Figure 2 is a side view sectional structural diagram of this utility model;

[0023] Figure 3 is an enlarged structural schematic diagram of point A in Figure 2 of this utility model;

[0024] Figure 4 is a top view sectional structural diagram of this utility model;

[0025] Figure 5 is a three-dimensional structural diagram of the positioning structure of this utility model.

[0026] The reference numerals in the figure are as follows: 1. Base; 2. Support plate; 3. Positioning structure; 301. Support seat; 302. First slide groove; 303. First slider; 304. Moving seat; 305. Hydraulic push rod; 306. Clamping seat; 307. Sliding block; 308. Second slide groove; 309. Second slider; 310. Guide rod; 311. Guide groove; 312. Fixed seat; 313. Clamping rod; 314. Clamping plate; 4. Fixed structure; 401. Housing; 402. Internal cavity; 403. Threaded block; 404. Threaded rod; 405. Limiting groove; 406. Limiting block; 407. Fixed rod; 408. Connecting rod; 409. Fixed plate. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.

[0028] Please refer to Figures 1-5. The present invention provides an automated rapid positioning device for precision machining of parts, including a base 1 and a positioning structure 3.

[0029] Referring to Figures 1, 2, 4, and 5, a support plate 2 is fixed to one side of the base 1, and a positioning structure 3 is fixed to the top of the base 1. The positioning structure 3 includes a support seat 301 fixed to one side of the top of the base 1. A first slide groove 302 is provided at the top of the support seat 301, and a first slider 303 is provided inside the first slide groove 302. A movable seat 304 is fixed to the top of the first slider 303. A hydraulic push rod 305 is fixed to one side of the support plate 2. Clamping seats 306 are fixed to both sides of the support seat 301 at the top of the base 1. A sliding block 307 is provided at the top of the clamping seat 306. A second slide groove 308 is provided inside the clamping seat 306. A second slider 309 is fixed to the bottom end of the sliding block 307 inside the second slide groove 308. Guide rods 310 are fixed to both sides of the movable seat 304. The guide rod 310 has a guide groove 311 inside the outer sliding block 307. A fixed seat 312 is fixed on the other side of the top of the base 1. A clamping rod 313 is fixed on one side of both the fixed seat 312 and the sliding block 307. A clamping plate 314 is fixed to one end of the clamping rod 313. The output end of the hydraulic push rod 305 is fixedly connected to one side of the moving seat 304. The clamping seats 306 are symmetrically distributed on both sides of the support seat 301. The guide rod 310 is symmetrically distributed on both sides of the moving seat 304. The guide rod 310 and the sliding block 307 are slidably connected through the guide groove 311. The fixed seat 312 and the support seat 301 are symmetrically distributed at the top of the base 1. The fixed seat 312 and the clamping seat 306 are equally spaced on one side of the top of the base 1. An anti-slip pad is fixed on one side of the clamping plate 314.

[0030] By placing the part on one side of the fixed seat 312, and then activating the hydraulic push rod 305 to drive the movable seat 304 to slide inside the first slide groove 302 via the first slider 303, the movable seat 304 drives the guide rod 310 to slide inside the sliding block 307 via the guide groove 311, thereby pushing the sliding block 307 to slide inside the second slide groove 308 via the second slider 309. This causes the two sets of sliding blocks 307 to move closer to each other, clamping the part on one side of the clamping plate 314. One side of the clamping plate 314 is fixed with an anti-slip pad. Thus, the outer side of the part is clamped and fixed by three different clamping plates 314, which can provide more stable support, prevent the object from shaking or tilting during clamping, and ensure that the part is accurately positioned in the predetermined position. This helps to improve processing accuracy and assembly quality, and ensure the quality and performance of the final product.

[0031] Referring to Figures 2-4, a fixing structure 4 is fixed to the top of both the fixed base 312 and the sliding block 307. The fixing structure 4 includes a housing 401 fixed to the top of the fixed base 312 and the sliding block 307 respectively. The housing 401 has an internal cavity 402, and a threaded block 403 is provided inside the internal cavity 402. A threaded rod 404 is installed inside the threaded block 403. A limiting groove 405 is provided on one side of the housing 401, and a limiting block 406 is fixed to one side of the threaded block 403 inside the limiting groove 405. A fixing rod 407 is fixed to one side of the limiting block 406, a connecting rod 408 is fixed to one end of the fixing rod 407, a fixing plate 409 is fixed to the bottom end of the connecting rod 408, the threaded block 403 is threadedly connected to the threaded rod 404, the top end of the threaded rod 404 extends through the top end of the internal cavity 402 to the outside of the housing 401 and is fixed with a rotating block, the limiting block 406 and the housing 401 are slidably connected through the limiting groove 405, the connecting rod 408 is set in an "L" shape, and a protective pad is fixed to the bottom end of the fixing plate 409.

[0032] After the part is clamped and fixed, the threaded rod 404 is rotated to move the limiting groove 405 under the action of the threaded connection. This causes the limiting block 406 to slide inside the limiting groove 405, which in turn causes the fixing rod 407 to drive the connecting rod 408 to move downward. This causes the fixing plate 409 to fix the top of the part, and the bottom of the fixing plate 409 is fixed with a protective pad to prevent damage to the part during the fixing process. This further strengthens the fixing effect of the part, ensures that the part will not shift during the processing, and improves the processing effect of the part.

[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An automated rapid positioning device for precision machining of parts, comprising a base (1) and a positioning structure (3); characterized in that: A support plate (2) is fixed to one side of the base (1), and a positioning structure (3) is fixed to the top of the base (1). The positioning structure (3) includes a support seat (301) fixed to one side of the top of the base (1). A first slide groove (302) is provided at the top of the support seat (301). A first slider (303) is provided inside the first slide groove (302). A movable seat (304) is fixed to the top of the first slider (303). A hydraulic push rod (305) is fixed to one side of the support plate (2). Clamping seats (306) are fixed to both sides of the support seat (301) at the top of the base (1). The top of the clamping seat (306) is... A sliding block (307) is provided. A second sliding groove (308) is provided inside the clamping seat (306). A second slider (309) is fixed at the bottom end of the sliding block (307) inside the second sliding groove (308). Guide rods (310) are fixed on both sides of the moving seat (304). A guide groove (311) is provided inside the sliding block (307) outside the guide rod (310). A fixed seat (312) is fixed on the other side of the top of the base (1). A clamping rod (313) is fixed on one side of both the fixed seat (312) and the sliding block (307). A clamping plate (314) is fixed at one end of the clamping rod (313).

2. The automated rapid positioning device for precision machining of parts according to claim 1, characterized in that: The output end of the hydraulic push rod (305) is fixedly connected to one side of the movable seat (304). The clamping seat (306) is symmetrically distributed on both sides of the support seat (301). The guide rod (310) is symmetrically distributed on both sides of the movable seat (304). The guide rod (310) and the sliding block (307) are slidably connected through the guide groove (311).

3. The automated rapid positioning device for precision machining of parts according to claim 1, characterized in that: The fixed seat (312) and the support seat (301) are symmetrically distributed at the top of the base (1). The fixed seat (312) and the clamping seat (306) are equally spaced on one side of the top of the base (1). An anti-slip pad is fixed on one side of the clamping plate (314).

4. The automated rapid positioning device for precision machining of parts according to claim 1, characterized in that: The top ends of the fixed base (312) and the sliding block (307) are both fixed with a fixing structure (4). The fixing structure (4) includes a housing (401) fixed to the top ends of the fixed base (312) and the sliding block (307) respectively. The housing (401) has an internal cavity (402) inside. The internal cavity (402) has a threaded block (403) inside. The threaded block (403) has a threaded rod (404) installed inside. The housing (401) has a limit groove (405) on one side. The limit groove (405) has a limit block (406) fixed on one side of the threaded block (403) inside. The limit block (406) has a fixing rod (407) fixed on one side. The fixing rod (407) has a connecting rod (408) fixed at one end. The bottom end of the connecting rod (408) has a fixing plate (409) fixed.

5. The automated rapid positioning device for precision machining of parts according to claim 4, characterized in that: The threaded block (403) is threadedly connected to the threaded rod (404). The top end of the threaded rod (404) extends through the top end of the inner cavity (402) to the outside of the housing (401) and is fixed with a rotating block.

6. The automated rapid positioning device for precision machining of parts according to claim 4, characterized in that: The limiting block (406) and the housing (401) are slidably connected by the limiting groove (405), the connecting rod (408) is arranged in an "L" shape, and the bottom end of the fixing plate (409) is fixed with a protective pad.

Citation Information

Patent Citations

  • Quick positioning device for part machining

    CN217019447U