A substrate clamping mechanism of a build-up welding apparatus

By designing a substrate clamping mechanism, the problem of substrate displacement during the welding process was solved, which improved welding accuracy and quality, increased production efficiency, and provided safety protection.

CN224322612UActive Publication Date: 2026-06-05TIANJIN WODUN WEAR-RESISTANT MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN WODUN WEAR-RESISTANT MATERIALS CO LTD
Filing Date
2025-06-24
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

During the welding process, the substrate may shift due to thermal expansion and welding stress, affecting welding accuracy and stability.

Method used

A substrate clamping mechanism was designed to ensure that the substrate is fixed in the appropriate position during the soldering process by lifting the clamping plate and cooperating with the positioning pin, and to prevent high temperature splashes from injuring the operator by the protective shell.

Benefits of technology

It improves the precision and quality of welding, shortens the substrate clamping time, increases production efficiency, and prevents injury to personnel from high-temperature splashes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of substrate clamping mechanisms of surfacing equipment, it is related to welding technical field, the utility model includes fixed plate, fixed plate outer wall is fixedly connected with workstation, clamping mechanism is provided on the workstation, protection mechanism is provided on the fixed plate, the utility model is provided with clamping plate, first substrate is placed above workstation, then air rod is started, drives fixed block to rise, in the process of fixed block rising, it will drive cylinder to move, to drive the side of clamping plate to lift, in this process, sliding block will continuously slide in sliding slot three, when the side of clamping plate is lifted to certain height, clamping plate fillet out can clamp substrate, this mechanism can be used to clamp substrate, fix substrate position, avoid substrate to be deformed due to heat in surfacing process, improve the precision and quality of surfacing, shorten substrate clamping time, improve production efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of welding technology, and in particular relates to a substrate clamping mechanism for a surfacing welding equipment. Background Technology

[0002] The substrate clamping mechanism of the cladding equipment is an important component in the cladding process. Its main function is to ensure that the substrate to be welded is firmly clamped in the appropriate position during the welding process to ensure the accuracy and stability of the welding process. During the cladding process, the clamping mechanism needs to ensure that the substrate does not shift or deform to achieve the desired cladding effect.

[0003] During the welding process, the heat source locally heats the substrate and melts the metal material. If the substrate is not properly fixed during this process, the substrate may shift due to thermal expansion, welding stress or external force. Therefore, we propose a substrate clamping device for welding equipment. Utility Model Content

[0004] The purpose of this invention is to provide a substrate clamping mechanism for a welding equipment. When one side of the clamping plate is raised to a certain height, the rounded corner of the clamping plate will clamp the substrate, thus solving the problem of substrate displacement caused by thermal expansion.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model is a substrate clamping mechanism for a surfacing welding equipment, including a fixed plate, a worktable fixedly connected to the outer wall of the fixed plate, a clamping mechanism provided on the worktable, and a protective mechanism provided on the fixed plate;

[0007] The clamping mechanism includes a groove inside the worktable, a rotating shaft fixedly connected to the inner wall of the groove, a clamping plate rotatably connected to the outer wall of the rotating shaft, a cylinder fixedly connected to the inner wall of the clamping plate, a fixing block rotatably connected to one side of the two cylinders that are close to each other, a sliding groove inside the cylinder, a positioning pin slidably connected to the inner wall of the sliding groove, a limit rod fixedly connected to the outer wall of the positioning pin, a gas rod fixedly connected to the outer wall of the fixing block, a third sliding groove inside the fixing plate, and a sliding block slidably connected to the inner wall of the third sliding groove.

[0008] Furthermore, a total of several grooves are provided, two cylinders are provided, and the outer wall of the limiting rod is inserted into the inner wall of the fixing block.

[0009] Furthermore, a total of several sliding grooves are provided, and the outer wall of the sliding block is fixedly connected to the outer wall of the gas rod.

[0010] Furthermore, the protective mechanism includes a second fixed plate fixedly connected to the outer wall of the fixed plate, a second sliding groove is provided inside the second fixed plate, a second sliding block is slidably connected to the inner wall of the second sliding groove, and a threaded rod is threadedly connected to the inner wall of the second sliding block.

[0011] Furthermore, the outer wall of the threaded rod is rotatably connected to the inner wall of the second sliding groove, a motor is fixedly connected to the outer wall of the second sliding block, and the output shaft of the motor is fixedly connected to the second rotating shaft via a coupling. The outer wall of the second rotating shaft is rotatably connected to the inner wall of the second sliding block.

[0012] Furthermore, a pulley is fixedly connected to the outer wall of the second rotating shaft, a belt is driven to the outer wall of the pulley, a second pulley is driven to the end of the belt away from the first pulley, and a threaded barrel is fixedly connected to the inner wall of the second pulley.

[0013] Furthermore, the outer wall of the threaded barrel is rotatably connected to the outer wall of the sliding block two, and the inner wall of the threaded barrel is threadedly connected to the threaded rod two, and the outer wall of the threaded rod two is slidably connected to the inner wall of the sliding block two.

[0014] Furthermore, a protective housing is fixedly connected to the bottom of the threaded rod two, and a telescopic rod is fixedly connected to the outer wall of the protective housing. The side of the telescopic rod away from the protective housing is fixedly connected to the outer wall of the sliding block two.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model incorporates a clamping plate. First, the substrate is placed above the worktable. Then, the pneumatic rod is activated, causing the fixing block to rise. During the rise of the fixing block, the cylinder moves, thereby lifting one side of the clamping plate. In this process, the sliding block continuously slides in the sliding groove. When one side of the clamping plate is raised to a certain height, the rounded corner of the clamping plate clamps the substrate. This mechanism can be used to clamp the substrate, fix its position, prevent the substrate from deforming due to heat during the welding process, improve the accuracy and quality of welding, shorten the substrate clamping time, and increase production efficiency.

[0017] 2. This utility model features a protective housing. After the substrate is clamped, the threaded rod is manually rotated, causing the sliding block two to slide in the sliding groove two. When it moves to the appropriate position, the motor is started, causing the rotating shaft two to rotate. As the rotating shaft two rotates, it drives the pulley one to rotate, which in turn drives the belt to move. As the belt moves, it drives the pulley two to rotate, which in turn drives the threaded barrel to rotate, thereby causing the threaded rod two to descend or rise, which in turn drives the protective housing to descend or rise. This mechanism can protect personnel through the protective housing, preventing molten metal that may be generated during the welding process from splashing at high temperatures.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

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

[0021] Figure 2 This is a schematic diagram of the clamping plate structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the positioning pin structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the limiting rod structure of this utility model;

[0024] Figure 5 This is a schematic diagram of the protective shell structure of this utility model;

[0025] Figure 6 This is a schematic diagram of the sliding block II structure of this utility model;

[0026] Figure 7 This utility model Figure 6 Enlarged structural diagram at point A in the middle.

[0027] The attached diagram lists the components represented by each number as follows:

[0028] 101. Fixed plate; 102. Workbench; 2. Clamping mechanism; 201. Groove; 202. Rotating shaft; 203. Clamping plate; 204. Cylinder; 205. Slide groove; 206. Positioning pin; 207. Limiting rod; 208. Fixed block; 209. Gas spring; 210. Sliding block; 211. Slide groove three; 3. Protective mechanism; 301. Fixed plate two; 302. Slide groove two; 303. Sliding block two; 304. Threaded rod; 305. Motor; 306. Rotating shaft two; 307. Pulley one; 308. Belt; 309. Pulley two; 310. Threaded barrel; 311. Threaded rod two; 312. Protective shell; 313. Telescopic rod. Detailed Implementation

[0029] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0030] Please see Figure 1-7 As shown, this utility model is a substrate clamping mechanism for a welding equipment, including a fixed plate 101, a worktable 102 fixedly connected to the outer wall of the fixed plate 101, a clamping mechanism 2 provided on the worktable 102, and a protective mechanism 3 provided on the fixed plate 101.

[0031] The clamping mechanism 2 includes a groove 201 formed inside the worktable 102. A rotating shaft 202 is fixedly connected to the inner wall of the groove 201, and a clamping plate 203 is rotatably connected to the outer wall of the rotating shaft 202. A cylinder 204 is fixedly connected to the inner wall of the clamping plate 203. By setting the clamping plate 203, one side of which is designed with rounded corners, the substrate can be clamped at an angle by raising the other side. A fixing block 208 is rotatably connected to the side of the two cylinders 204 that are close to each other. A sliding groove 205 is formed inside the cylinder 204, and a positioning pin 206 is slidably connected to the inner wall of the sliding groove 205. A limit rod 207 is fixedly connected to the outer wall of the positioning pin 206. By setting the positioning pin 206, the positioning pin 206 can be manually rotated so that the position of the limit rod 207 is aligned with the inner wall of the fixing block 208. The positions of the walls correspond, and then the blocks are pushed forward to fix the positions of the clamping plate 203 and the fixing block 208. The outer wall of the fixing block 208 is fixedly connected to the air rod 209. The fixing plate 101 has a sliding groove 211 inside. The inner wall of the sliding groove 211 is slidably connected to the sliding block 210. There are a number of grooves 201. While the air rod 209 drives the clamping plate 203 to make a circular motion, the position of the air rod 209 itself will also change. Therefore, during the process of lifting the clamping plate 203, the sliding block 210 will continuously slide in the sliding groove 211. There are two cylinders 204. The outer wall of the limiting rod 207 is inserted into the inner wall of the fixing block 208. There are a number of sliding grooves 211. The outer wall of the sliding block 210 is fixedly connected to the outer wall of the air rod 209.

[0032] The protective mechanism 3 includes a second fixed plate 301 fixedly connected to the outer wall of the fixed plate 101. A second sliding groove 302 is provided inside the second fixed plate 301. A second sliding block 303 is slidably connected to the inner wall of the second sliding groove 302. A threaded rod 304 is threadedly connected to the inner wall of the second sliding block 303. By manually rotating the threaded rod 304, the second sliding block 303 slides within the second sliding groove 302, thus moving to the position requiring welding. The outer wall of the threaded rod 304 is rotatably connected to the inner wall of the second sliding groove 302. A motor 305 is fixedly connected to the outer wall of the second sliding block 303. The output shaft of the motor 305 is fixed via a coupling. A rotating shaft 306 is fixedly connected to the outer wall of the rotating shaft 306, which is rotatably connected to the inner wall of the sliding block 303. A pulley 307 is fixedly connected to the outer wall of the rotating shaft 306, and a belt 308 is driven to the outer wall of the pulley 307. A motor 305 is installed to drive the rotating shaft 306 to rotate, which in turn drives the pulley 307 to move. When the pulley 307 rotates, it will drive the belt 308 to move. A pulley 309 is driven to the end of the belt 308 away from the pulley 307. A threaded barrel 310 is fixedly connected to the inner wall of the pulley 309.

[0033] The outer wall of the threaded barrel 310 is rotatably connected to the outer wall of the sliding block 303. The inner wall of the threaded barrel 310 is threadedly connected to the threaded rod 311. The outer wall of the threaded rod 311 is slidably connected to the inner wall of the sliding block 303. The bottom of the threaded rod 311 is fixedly connected to the protective shell 312. By setting the protective shell 312, high temperature, splashing molten metal and gas that may be generated during the welding process can be prevented from causing injury to the operator. The outer wall of the protective shell 312 is fixedly connected to the telescopic rod 313. The side of the telescopic rod 313 away from the protective shell 312 is fixedly connected to the outer wall of the sliding block 303. By setting the telescopic rod 313, the protective shell 312 is limited, preventing the protective shell 312 and the threaded rod 311 from rotating together with the threaded barrel 310.

[0034] One specific application of this embodiment is:

[0035] First, place the substrate on the workbench 102. Then, activate the pneumatic rod 209 to raise the fixing block 208. During the raising of the fixing block 208, the cylinder 204 moves, thereby raising one side of the clamping plate 203. During this process, the sliding block 210 continuously slides within the slide groove 211. When one side of the clamping plate 203 rises to a certain height, the rounded corner of the clamping plate 203 clamps the substrate. Then, manually rotate the positioning pin 206 at the slide groove 205. When the position of the limiting rod 207 corresponds to the position of the inner wall of the fixing block 208, manually push the positioning pin 206 to insert the limiting rod 207 into the fixing block 208, fixing the position of the clamping plate 203. This mechanism can be used to clamp the substrate, fix its position, prevent deformation of the substrate due to heat during the welding process, improve the accuracy and quality of the welding, shorten the substrate clamping time, and enhance efficiency. To improve production efficiency, after the substrate is clamped, the threaded rod 304 is manually rotated, causing the sliding block 303 to slide in the groove 302. When it moves to the appropriate position, the motor 305 is started, causing the rotating shaft 306 to rotate. When the rotating shaft 306 rotates, it will drive the pulley 307 to rotate, which in turn will drive the belt 308 to move. When the belt 308 moves, it will drive the pulley 309 to rotate, which will drive the threaded barrel 310 to rotate, which will drive the threaded rod 311 to descend or rise, thereby driving the protective shell 312 to descend or rise. Since the telescopic rod 313 connects the protective shell 312 and the sliding block 303, it will limit the protective shell 312 and prevent it from rotating with the threaded barrel 310. This mechanism can protect personnel through the protective shell 312 to prevent molten metal from splashing during the welding process.

[0036] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0037] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A substrate clamping mechanism for a welding equipment, comprising a fixing plate (101), characterized in that: A workbench (102) is fixedly connected to the outer wall of the fixed plate (101). A clamping mechanism (2) is provided on the workbench (102), and a protective mechanism (3) is provided on the fixed plate (101). The clamping mechanism (2) includes a groove (201) inside the workbench (102). A rotating shaft (202) is fixedly connected to the inner wall of the groove (201). A clamping plate (203) is rotatably connected to the outer wall of the rotating shaft (202). A cylinder (204) is fixedly connected to the inner wall of the clamping plate (203). A fixing block (208) is rotatably connected to one side of the two cylinders (204) that are close to each other. A sliding groove (205) is provided inside the cylinder (204). A positioning pin (206) is slidably connected to the inner wall of the sliding groove (205). A limit rod (207) is fixedly connected to the outer wall of the positioning pin (206). A gas rod (209) is fixedly connected to the outer wall of the fixing block (208). A sliding groove three (211) is provided inside the fixing plate (101). A sliding block (210) is slidably connected to the inner wall of the sliding groove three (211).

2. The substrate clamping mechanism of the overlay welding equipment according to claim 1, characterized in that, There are several grooves (201) and two cylinders (204). The outer wall of the limiting rod (207) is inserted into the inner wall of the fixing block (208).

3. The substrate clamping mechanism of the overlay welding equipment according to claim 2, characterized in that, Several slide grooves (211) are provided, and the outer wall of the sliding block (210) is fixedly connected to the outer wall of the air rod (209).

4. The substrate clamping mechanism of the overlay welding equipment according to claim 1, characterized in that, The protective mechanism (3) includes a second fixed plate (301) fixedly connected to the outer wall of the fixed plate (101). The second fixed plate (301) has a second sliding groove (302) inside. The inner wall of the second sliding groove (302) is slidably connected to a second sliding block (303). The inner wall of the second sliding block (303) is threadedly connected to a threaded rod (304).

5. The substrate clamping mechanism of the overlay welding equipment according to claim 4, characterized in that, The outer wall of the threaded rod (304) is rotatably connected to the inner wall of the sliding groove (302). The outer wall of the sliding block (303) is fixedly connected to a motor (305). The output shaft of the motor (305) is fixedly connected to a rotating shaft (306) via a coupling. The outer wall of the rotating shaft (306) is rotatably connected to the inner wall of the sliding block (303).

6. The substrate clamping mechanism of the overlay welding equipment according to claim 5, characterized in that, The outer wall of the rotating shaft 2 (306) is fixedly connected to a pulley 1 (307), the outer wall of the pulley 1 (307) is connected to a belt (308), the end of the belt (308) away from the pulley 1 (307) is connected to a pulley 2 (309), and the inner wall of the pulley 2 (309) is fixedly connected to a threaded barrel (310).

7. The substrate clamping mechanism of the overlay welding equipment according to claim 6, characterized in that, The outer wall of the threaded barrel (310) is rotatably connected to the outer wall of the sliding block (303), and the inner wall of the threaded barrel (310) is threadedly connected to the threaded rod (311), and the outer wall of the threaded rod (311) is slidably connected to the inner wall of the sliding block (303).

8. The substrate clamping mechanism of the overlay welding equipment according to claim 7, characterized in that, The bottom of the threaded rod (311) is fixedly connected to a protective shell (312), and a telescopic rod (313) is fixedly connected to the outer wall of the protective shell (312). The side of the telescopic rod (313) away from the protective shell (312) is fixedly connected to the outer wall of the sliding block (303).