Novel special-shaped product positioning tool

By designing new special-shaped product positioning tooling, using screw connections and fine-tuning nuts and compression of profiling blocks, the problem of difficult control of positioning accuracy of elliptical parts is solved, and rapid and precise clamping and height fine adjustment are achieved, which improves production efficiency and the positioning accuracy of the parts.

CN222154658UActive Publication Date: 2024-12-13天津市航宇嘉瑞科技股份有限公司
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Patent Information

Application Number
CN202323608520.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-28
Publication Date
2024-12-13
Estimated Expiration
2033-12-28

AI Technical Summary

Technical Problem

When processing oval parts on CNC machine tools, the existing technology is difficult to accurately position and fix, which makes it difficult to control the high and low accuracy of the parts and cannot be fine-tuned, which brings difficulties to production and processing.

Method used

A new type of special-shaped product positioning tool is designed, including base plate, limit block, screw, fine-tuning nut, adjustment block, profiling block and profiling pressure plate. Through the screw and fine-tuning nut and the profiling block, the profiling block is achieved. Precise clamping and fine height adjustment of parts.

Benefits of technology

It realizes rapid installation and precise positioning, shortens the assembly time of parts, reduces the probability of product deformation, improves production efficiency, and meets the needs of high-precision and mass production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The novel special-shaped product positioning tool comprises a bottom plate and two sets of clamping assemblies, each clamping assembly comprises a limiting block, the limiting blocks are installed on the surface of the bottom plate, the lower end of a screw rod is fixedly arranged in the middle of the limiting blocks in a penetrating mode, the screw rod is connected with a fine adjustment nut in a screwed mode, the upper end of the screw rod is arranged in the middle of an adjusting block in a penetrating mode, and the lower end of the screw rod is connected with a fine adjustment nut in a screwed mode. The top of the fine adjustment nut abuts against the bottom of the adjusting block, sliding grooves are formed in the two ends of the adjusting block, the two ends of the limiting block are sleeved with the adjusting block, the profiling block is arranged below one end of the special-shaped product, and the profiling pressing plate is arranged above the special-shaped product and tightly presses one end of the special-shaped product on the profiling block. According to the utility model, the elliptical part can be quickly mounted, the clamping and positioning are accurate, and the part clamping time is shortened. By rotating the fine adjustment nut, the heights of the two sides of the part can be finely adjusted up and down, the part can be aligned through one-time clamping, the part clamping frequency is reduced, and the product deformation probability is effectively reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of positioning tooling, in particular to a novel positioning tooling for special-shaped products. Background Art

[0002] Before processing oval parts on CNC machine tools, oval parts need to be clamped and positioned. Oval parts are difficult to clamp, difficult to fix, and easy to deform. Generally, V-shaped iron blocks are needed to fix and position the parts, and the balance of the parts is adjusted by adjusting the height of the V-shaped iron blocks on both sides of the parts. Therefore, each time positioning is performed, pads and copper sheets must be stacked under the V-shaped iron blocks to adjust the height of the V-shaped iron blocks. This method makes it difficult to control the height accuracy of both sides of the parts, and it is impossible to fine-tune the process, which causes great difficulties in production and processing. Summary of the invention

[0003] The utility model aims to solve the deficiencies of the prior art and provides a novel positioning tool for special-shaped products.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a novel positioning tool for special-shaped products, comprising: a base plate, two groups of clamping components, the clamping components comprising a limit block, a screw, a fine-tuning nut, an adjustment block, a profiling block, and a profiling pressure plate, the limit block is installed on the surface of the base plate, the lower end of the screw is fixedly penetrated in the middle of the limit block, the screw is screwed with the fine-tuning nut, the upper end of the screw is penetrated in the middle of the adjustment block, the top of the fine-tuning nut abuts against the bottom of the adjustment block, the two ends of the adjustment block are provided with sliding grooves and are sleeved on the two ends of the limit block, the profiling block is placed below one end of the special-shaped product, the profiling pressure plate is placed above the special-shaped product and presses one end of the special-shaped product against the profiling block.

[0005] Support columns are respectively provided at both ends of the profiling pressing plate, and the support columns are mounted on the bottom plate. Limiting rings are also provided on the support columns, and the limiting rings are placed above the profiling pressing plate.

[0006] The lower end of the screw rod is connected to the limit block through a screw.

[0007] The profiling block is connected with the adjusting block through a pressing plate.

[0008] The material of the profiling block and the profiling pressing plate is 45# steel.

[0009] The beneficial effects of the utility model are as follows: the utility model can quickly install oval parts, accurately clamp and position, and shorten the time for clamping parts. By rotating the fine-tuning nut, the height of both sides of the part can be fine-tuned up and down, so that the part can be aligned with one clamping, reducing the number of times the part is clamped. For parts with relatively high positioning accuracy requirements, fewer clamping times can effectively reduce the probability of product deformation, meet the requirements of drawings and dimensions, and also meet the production requirements of batch parts, greatly improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a structural schematic diagram of the utility model;

[0011] Figure 2 It is a side view of the utility model;

[0012] Figure 3 for Figure 2 The enlarged cross-sectional view at A in the middle;

[0013] In the figure: 1-base plate; 2-limiting block; 3-screw; 4-fine-tuning nut; 5-adjusting block; 6-profile block; 7-profile pressing plate; 8-support column; 9-limiting ring; 10-screw; 11-pressing plate; 12-special-shaped product;

[0014] The following is a detailed description of the embodiments of the present invention with reference to the accompanying drawings. DETAILED DESCRIPTION

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0016] like Figure 1-Figure 3 As shown, a new type of special-shaped product positioning tooling includes: a base plate 1, two sets of clamping components, the clamping components include a limit block 2, a screw rod 3, a fine-tuning nut 4, an adjustment block 5, a profiling block 6, and a profiling pressure plate 7. The limit block 2 is installed on the surface of the base plate 1, the lower end of the screw rod 3 is fixedly penetrated in the middle of the limit block 2, the screw rod 3 is screwed with the fine-tuning nut 4, the upper end of the screw rod 3 is penetrated in the middle of the adjustment block 5, the top of the fine-tuning nut 4 abuts against the bottom of the adjustment block 5, the two ends of the adjustment block 5 are provided with sliding grooves and are sleeved on the two ends of the limit block 2, the profiling block 6 is placed below one end of the special-shaped product 12, and the profiling pressure plate 7 is placed above the special-shaped product 12 and presses one end of the special-shaped product 12 on the profiling block 6. By rotating the fine-tuning nut 4, the fine-tuning nut 4 moves along the screw rod 3, so that the adjustment block 5 moves up and down, and the position of the fixed limit block 2 can ensure that the adjustment block 5 can only slide up and down, and is restricted from front to back and left to right.

[0017] The two ends of the profiling plate 7 are respectively penetrated with support columns 8, and the support columns 8 are installed on the bottom plate 1. The support columns 8 are also penetrated with limit rings 9, and the limit rings 9 are placed above the profiling plate 7. The support columns 8 fix the position of the profiling plate 7 to prevent it from moving left and right.

[0018] The lower end of the screw rod 3 is connected to the limit block 2 through a screw 10, which plays a role in fixing the screw rod 3.

[0019] The profiling block 6 is connected to the adjusting block 5 via a pressing plate 11, so that the disassembly and installation of the profiling block 6 are convenient.

[0020] The material of the profiling block 6 and the profiling pressing plate 7 is 45# steel. The profiling block 6 can be made into profiling tooling according to the different shapes of the special-shaped product 12, so that the force is evenly applied during pressing, and the deformation of the special-shaped product 12 is reduced.

[0021] When the utility model is used: the two ends of the special-shaped product 12 are respectively placed on the profiling block 6; by rotating the fine-tuning nut 4, the adjustment block 5 and the profiling block 6 are moved up and down, so that the four bosses in the inner cavity of the special-shaped product 12 are leveled on the same horizontal plane, so that the workpiece is aligned; then the profiling pressing plate 7 is passed through the supporting column 8 and placed above the special-shaped product 12, the special-shaped product 12 is clamped, and the limiting ring 9 is installed to complete the clamping.

[0022] The utility model is described above by way of example in conjunction with the accompanying drawings. It is obvious that the specific implementation of the utility model is not limited to the above-mentioned method. As long as various improvements are made using the method concept and technical solution of the utility model, or are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A new type of special-shaped product positioning tool, characterized in that: include: A base plate (1) and two sets of clamping components, wherein the clamping components include a limit block (2), a screw rod (3), a fine-tuning nut (4), an adjustment block (5), a profiling block (6), and a profiling pressure plate (7). The limit block (2) is installed on the surface of the base plate (1), the lower end of the screw rod (3) is fixedly penetrated in the middle of the limit block (2), the screw rod (3) is screwed to the fine-tuning nut (4), the upper end of the screw rod (3) is penetrated in the middle of the adjustment block (5), the top of the fine-tuning nut (4) abuts against the bottom of the adjustment block (5), the two ends of the adjustment block (5) are provided with sliding grooves and are sleeved on the two ends of the limit block (2), the profiling block (6) is placed below one end of the special-shaped product (12), and the profiling pressure plate (7) is placed above the special-shaped product (12) and presses one end of the special-shaped product (12) onto the profiling block (6).

2. A novel positioning tool for special-shaped products according to claim 1, characterized in that: Support columns (8) are respectively provided at both ends of the profiling pressure plate (7), and the support columns (8) are mounted on the bottom plate (1). A limiting ring (9) is also provided on the support columns (8), and the limiting ring (9) is placed above the profiling pressure plate (7).

3. The novel positioning tool for special-shaped products according to claim 1 is characterized in that: The lower end of the screw rod (3) is connected to the limit block (2) via a screw (10).

4. The novel positioning tool for special-shaped products according to claim 1 is characterized in that: The profiling block (6) is connected to the adjusting block (5) via a pressing plate (11).