Hot galvanizing workpiece processing and positioning tool

By setting multiple sets of suction cups and adjustment components on the hot-dip galvanized workpiece positioning fixture, the problem of poor versatility of traditional positioning devices is solved, and stable positioning of the workpiece and improvement of galvanizing quality are achieved.

CN223837521UActive Publication Date: 2026-01-27JIANGSU HUASAI METAL TECH CO LTD
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Patent Information

Application Number
CN202520318575.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-27
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Traditional hot-dip galvanizing workpiece positioning devices lack versatility and cannot adapt to workpieces of different sizes and shapes, causing the workpieces to easily move or tip over during processing, affecting the galvanizing quality.

Method used

A positioning fixture comprising multiple suction cups and adjustment components was designed. The suction cups are used to initially fix the workpiece, and the adjustment components adjust the elasticity of the positioning components through knobs and guide rods to adapt to workpieces of different sizes and shapes. Combined with the rubber pads on the limit plate, additional fixation and protection are provided.

Benefits of technology

It achieves stable positioning of workpieces during hot-dip galvanizing, improves the uniformity and quality of galvanizing, reduces production costs, and enhances the versatility of tooling and its adaptability to different workpieces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hot-dip galvanizing workpiece processing and positioning tool which comprises a positioning seat used for placing a hot-dip galvanizing workpiece, a plurality of sets of suction cups used for adsorbing the hot-dip galvanizing workpiece are arranged on the upper portion of the positioning seat, and three sets of positioning pieces are arranged on the periphery of the positioning seat. An adjusting assembly for adjusting the elastic force of the positioning piece is arranged at the positioning piece; and an enclosed area among the three groups of positioning pieces is a placement area of a hot galvanizing workpiece. The tool can adapt to workpieces with different sizes and shapes, stable positioning can be achieved only by properly adjusting the elastic force of the positioning piece for the workpieces with larger or smaller sizes, the universality of the tool is greatly improved, the situation that the tool needs to be frequently replaced due to different specifications of the workpieces is reduced, and the production cost is reduced.
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Description

Technical Field

[0001] This utility model relates to a positioning fixture for hot-dip galvanized workpiece processing. Background Technology

[0002] In the hot-dip galvanizing process, the positioning of the workpiece is crucial to ensuring the quality of the galvanizing.

[0003] During the processing of traditional hot-dip galvanized workpieces, the lack of an effective positioning device makes the workpieces prone to movement or tipping. In addition, different workpieces have different sizes and shapes, and traditional positioning fixtures are often only applicable to workpieces of specific specifications, resulting in poor versatility.

[0004] Therefore, a positioning fixture for hot-dip galvanized workpiece processing is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a positioning fixture for hot-dip galvanized workpieces, in order to solve the problem mentioned in the background art that different workpieces have different sizes and shapes, and traditional positioning fixtures are often only applicable to workpieces of specific specifications, resulting in poor versatility.

[0006] To solve the above technical problems, the present invention provides the following technical solution: a positioning fixture for hot-dip galvanized workpieces, including a positioning seat for placing hot-dip galvanized workpieces, the upper part of the positioning seat is provided with multiple sets of suction cups for adsorbing hot-dip galvanized workpieces, three sets of positioning components are provided on the outer periphery of the positioning seat, and the positioning components are provided with adjustment components for adjusting the elasticity of the positioning components.

[0007] The enclosed area between the three sets of positioning elements is the placement area for the hot-dip galvanized workpiece.

[0008] Preferably, the positioning component includes a positioning plate located on the outer periphery of the positioning seat, an elastic groove is provided in the positioning plate, a guide rod is provided in the elastic groove, and the outer periphery of the guide rod is connected to the limiting plate through a connecting plate.

[0009] Preferably, a positioning spring is provided on the outer periphery of the guide rod, and the positioning spring is located on the side of the connecting plate opposite to the limiting plate.

[0010] Preferably, the adjustment assembly includes an adjustment knob located at the positioning plate, the adjustment knob being connected to the guide rod via a rotating shaft, and an adjustment support plate being provided on the outer periphery of the guide rod on the side closer to the rotating shaft.

[0011] Preferably, the guide rod has an external threaded groove on the side closer to the rotating shaft.

[0012] Preferably, the adjusting support plate has an internal thread groove in the middle that mates with the external thread groove.

[0013] Preferably, the upper part of the positioning plate is provided with an observation slot for observing the position of the adjustment support plate.

[0014] Preferably, the inner wall of the limiting plate is provided with multiple sets of rubber pads, and the multiple sets of rubber pads are arranged linearly.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] The multiple suction cups on the upper part of the positioning seat of this utility model can adsorb and fix the hot-dip galvanized workpiece from different directions. Compared with a single support or clamping method, it can more comprehensively restrict the workpiece's degree of freedom, effectively prevent the workpiece from moving and tipping over during the hot-dip galvanizing process, and keep the workpiece in a stable position during the galvanizing process, thereby ensuring the uniformity and quality of galvanizing.

[0017] The adjustment components at the positioning part include an adjustment knob, a rotating shaft, a guide rod, and an adjustment support plate. By rotating the adjustment knob, the guide rod can be moved by the cooperation of the external thread groove and the internal thread groove, thereby changing the compression degree of the positioning spring and adjusting the elastic force of the positioning part on the workpiece.

[0018] This allows the tooling to adapt to workpieces of different sizes and shapes. For workpieces that are slightly larger or smaller, stable positioning can be achieved simply by adjusting the elasticity of the positioning components. This greatly improves the versatility of the tooling, reduces the need for frequent tooling changes due to different workpiece specifications, and lowers production costs.

[0019] The multiple sets of rubber pads on the inner wall of the limiting plate not only protect the workpiece surface and prevent scratches when in contact with the workpiece, but also increase the friction between the positioning component and the workpiece, further improving the stability of positioning. At the same time, the softness of the rubber pads allows them to adapt to minor unevenness on the workpiece surface, better conforming to the workpiece and enhancing the tooling's adaptability to workpieces of different shapes. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0021] Figure 2 This is a cross-sectional structural diagram of an embodiment of the present utility model;

[0022] Figure 3 This is an enlarged schematic diagram of the structure at point A in an embodiment of this utility model;

[0023] Figure 4 This is a schematic diagram of the limiting plate structure according to an embodiment of the present utility model.

[0024] In the diagram: 1. Positioning seat; 2. Suction cup; 3. Positioning component; 301. Positioning plate; 302. Elastic groove; 303. Guide rod; 304. Connecting plate; 305. Limiting plate; 306. Positioning spring; 307. Rubber pad; 4. Adjustment assembly; 401. Adjustment knob; 402. Rotating shaft; 403. Adjustment support plate; 404. External thread groove; 405. Internal thread groove; 406. Observation groove. Detailed Implementation

[0025] To address the issue of traditional positioning fixtures being only applicable to specific workpieces with varying sizes and shapes, thus lacking versatility, this utility model provides a positioning fixture for hot-dip galvanized workpiece processing. The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0026] Please see Figure 1-4 This utility model provides a positioning seat 1 for placing hot-dip galvanized workpieces. The upper part of the positioning seat 1 is provided with multiple sets of suction cups 2 for adsorbing the hot-dip galvanized workpieces. Three sets of positioning components 3 are located on the outer periphery of the positioning seat 1. Each positioning component 3 includes a positioning plate 301 located on the outer periphery of the positioning seat 1. An elastic groove 302 is formed in the positioning plate 301, and a guide rod 303 is disposed in the elastic groove 302. The outer periphery of the guide rod 303 is connected to a limiting plate 305 via a connecting plate 304. A positioning spring 306 is disposed on the outer periphery of the guide rod 303, and the positioning spring 306 is located on the side of the connecting plate 304 opposite to the limiting plate 305.

[0027] The positioning component 3 is provided with an adjustment assembly 4 for adjusting the elasticity of the positioning component 3; the adjustment assembly 4 includes an adjustment knob 401 located at the positioning plate 301, the adjustment knob 401 is connected to the guide rod 303 via a rotating shaft 402, and an adjustment support plate 403 is provided on the outer periphery of the guide rod 303 closer to the rotating shaft 402. An external threaded groove 404 is formed on the side of the guide rod 303 closer to the rotating shaft 402. An internal threaded groove 405 that mates with the external threaded groove 404 is formed in the middle of the adjustment support plate 403. An observation groove 406 for observing the position of the adjustment support plate 403 is formed on the upper part of the positioning plate 301. Multiple sets of rubber pads 307 are provided on the inner wall of the limiting plate 305, and the multiple sets of rubber pads 307 are arranged linearly.

[0028] The enclosed area between the three sets of positioning elements 3 is the placement area for the hot-dip galvanized workpiece.

[0029] The working principle of the hot-dip galvanizing workpiece positioning fixture provided by this utility model is as follows: The workpiece to be hot-dip galvanized is placed on the positioning seat 1. Multiple sets of suction cups 2 provided on the upper part of the positioning seat 1 adsorb the workpiece. The suction cups 2 generate negative pressure to firmly adsorb the workpiece onto the positioning seat 1, thereby initially restricting the movement of the workpiece.

[0030] The positioning spring 306 located on the outer periphery of the guide rod 303 provides elastic force, enabling the limiting plate 305 to apply pressure towards the workpiece and limit the workpiece in the enclosed area.

[0031] Rotating the adjustment knob 401 causes the rotating shaft 402 to move the guide rod 303. The external thread groove 404 on the guide rod 303 cooperates with the internal thread groove 405 of the adjustment support plate 403 to achieve axial movement of the guide rod 303.

[0032] The movement of the guide rod 303 will compress or relax the positioning spring 306, thereby changing the magnitude of the elastic force of the positioning element 3 on the workpiece.

[0033] The operator can observe the position of the adjustment plate 403 through the observation slot 406 according to the size and shape of the workpiece, and precisely adjust the elasticity of the positioning part 3 so that the limiting plate 305 is in close contact with the workpiece, further fixing the workpiece.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A positioning fixture for hot-dip galvanized workpiece processing, characterized in that: It includes a positioning seat (1) for placing hot-dip galvanized workpieces. The upper part of the positioning seat (1) is provided with multiple sets of suction cups (2) for adsorbing hot-dip galvanized workpieces. Three sets of positioning components (3) are provided on the outer periphery of the positioning seat (1). An adjustment component (4) for adjusting the elasticity of the positioning component (3) is provided at the positioning component (3). The enclosed area between the three sets of positioning elements (3) is the placement area for the hot-dip galvanized workpiece.

2. The positioning fixture for hot-dip galvanized workpiece processing according to claim 1, characterized in that: The positioning component (3) includes a positioning plate (301) located on the outer periphery of the positioning seat (1). An elastic groove (302) is provided in the positioning plate (301), and a guide rod (303) is provided in the elastic groove (302). The outer periphery of the guide rod (303) is connected to the limiting plate (305) through a connecting plate (304).

3. The positioning fixture for hot-dip galvanized workpiece processing according to claim 2, characterized in that: A positioning spring (306) is provided on the outer periphery of the guide rod (303), and the positioning spring (306) is located on the side opposite to the limiting plate (305) of the connecting plate (304).

4. The positioning fixture for hot-dip galvanized workpiece processing according to claim 3, characterized in that: The adjustment assembly (4) includes an adjustment knob (401) located on the positioning plate (301). The adjustment knob (401) is connected to the guide rod (303) via a rotating shaft (402). An adjustment support plate (403) is provided on the outer periphery of the guide rod (303) on the side closer to the rotating shaft (402).

5. The positioning fixture for hot-dip galvanized workpiece processing according to claim 4, characterized in that: The guide rod (303) has an external threaded groove (404) on the side closer to the rotating shaft (402).

6. The positioning fixture for hot-dip galvanized workpiece processing according to claim 5, characterized in that: The adjusting support plate (403) has an internal thread groove (405) in the middle that mates with the external thread groove (404).

7. The positioning fixture for hot-dip galvanized workpiece processing according to claim 6, characterized in that: The upper part of the positioning plate (301) is provided with an observation slot (406) for observing the position of the adjustment support plate (403).

8. The positioning fixture for hot-dip galvanized workpiece processing according to claim 7, characterized in that: The inner wall of the limiting plate (305) is provided with multiple sets of rubber pads (307), and the multiple sets of rubber pads (307) are arranged linearly.