Welding positioning tool clamp device

Abstract

The utility model provides a welding positioning tool clamp device which comprises a tool body, the tool body is provided with a working table top and a supporting mechanism, and the working table top is fixedly connected to the supporting mechanism; the first positioning mechanism is fixedly connected to the working table top and used for positioning a first target piece; the second positioning mechanism is fixedly connected to the working table, and the second positioning mechanism is used for positioning a second target piece; the third positioning mechanism is connected to the supporting mechanism, and the second positioning mechanism and the third positioning mechanism are jointly used for positioning a second target piece, so that the second target piece forms a form meeting the technical requirements; and the first clamp assembly is fixedly connected to the working table top, and the first clamp assembly is used for clamping and fixing the reinforcing rib after the reinforcing rib is clamped to the first target piece and the second target piece. The problems that in the prior art, when a common welding clamp is used for clamping in the welding process, welding dislocation or deviation and the like are prone to occurring, the quality of a final finished chair is affected, and potential safety hazards are caused are solved.

Description

Technical Field

[0001] The present application belongs to the technical field of chair production and processing equipment, and more specifically, relates to a welding positioning fixture device. Background Art

[0002] A chair is a piece of furniture for everyday use, a seat with a backrest and armrests. Today, chairs come in a wide variety of styles, including office chairs, rocking chairs, and folding chairs. However, most office chairs are assembled from two separate parts: a metal frame and a portion made of other materials. The metal frame itself is a complex and large piece, making it both expensive and difficult to manufacture in one piece. Therefore, it must be welded together. With the advancement of technology, robotic welding is increasingly being used in manufacturing. Robotic welding requires extremely precise fixtures, preventing significant errors. Unlike standard welding fixtures, these fixtures require precise positioning of components. Using standard welding fixtures can easily lead to weld misalignment or offset, impacting the quality of the finished chair and posing a safety hazard.

[0003] Therefore, the present application proposes a welding positioning fixture device to solve the above problems. Summary of the Invention

[0004] The purpose of the embodiments of the present application is to provide a welding positioning fixture device to solve the problem mentioned in the background technology that in the prior art, when a general welding fixture is used for clamping during the welding process, welding misalignment or offset is likely to occur, affecting the quality of the final finished chair and causing safety hazards.

[0005] To achieve the above purpose, the technical solution adopted in this application is: a welding positioning fixture device, comprising:

[0006] The tooling body comprises a work surface and a support mechanism, wherein the work surface is fixedly connected to the support mechanism;

[0007] a first positioning mechanism, fixedly connected to the work surface for positioning a first target part;

[0008] a second positioning mechanism, fixedly connected to the work surface, and used to position a second target part;

[0009] a third positioning mechanism connected to the supporting mechanism, wherein the second positioning mechanism and the third positioning mechanism are used together to position the second target part so that the second target part forms a shape that meets the technical requirements;

[0010] The first clamp assembly is fixedly connected to the work surface, and is used to clamp and fix the reinforcing ribs after clamping them to the first target part and the second target part.

[0011] Preferably, the welding positioning fixture device further comprises:

[0012] The fourth positioning mechanism is fixedly connected to the work surface, and the fourth positioning mechanism has a limiting groove, and the limiting groove is used to limit the reinforcing rib to be clamped to the preset position of the first target part and the second target part.

[0013] Preferably, the first positioning mechanism includes two first positioning blocks, and both of the first positioning blocks are provided with a first positioning groove, and the first positioning groove is used to locate the position of the first target part on the work surface.

[0014] Preferably, the second positioning mechanism includes two second positioning blocks, and both of the second positioning blocks are provided with a second positioning groove, and the second positioning groove is used to locate the position of the second target part on the work surface.

[0015] Preferably, the first positioning groove and the second positioning groove are both arc-shaped grooves.

[0016] Preferably, the third positioning mechanism includes two connecting blocks, which are fixedly connected to the supporting mechanism, and both connecting blocks are provided with an oblique groove, which is used to form the second target part into a shape that meets technical requirements.

[0017] Preferably, it further comprises a second clamp assembly and a third clamp assembly;

[0018] The second clamp assembly and the third clamp assembly are both connected to the work surface;

[0019] The second clamp assembly is used to clamp the first target part in a vertical direction;

[0020] The third clamp assembly is used to clamp the second target part in a vertical direction.

[0021] Preferably, a fourth clamp assembly is further included, wherein the fourth clamp assembly is fixedly connected to the supporting mechanism and is used to fix the first target part.

[0022] Preferably, a fifth clamp assembly is further included, wherein the fifth clamp assembly is connected to the connecting block and is used to fix the second target part on the inclined groove.

[0023] The beneficial effects of the welding positioning fixture device provided by this application are:

[0024] 1. The utility model is provided with a first positioning mechanism, a second positioning mechanism, and a first clamp assembly on the work surface, and a third positioning mechanism is provided on the support mechanism. When in use, the first target part is placed in the first positioning mechanism, and the second target part is placed in the second positioning mechanism and the third positioning mechanism. The reinforcing ribs are then clamped with the first target part and the second target part respectively, and then the reinforcing ribs are clamped and fixed by the first clamp assembly, thereby achieving the beneficial effect of precise positioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following briefly introduces the drawings required for use in the embodiments or descriptions of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without any creative work.

[0026] Figure 1 Schematic diagram of the three-dimensional structure of the welding positioning fixture device provided in the embodiment of the present application Figure 1 ;

[0027] Figure 2 A schematic diagram of the three-dimensional structure of the target part provided in an embodiment of the present application after being installed in a welding positioning fixture device;

[0028] Figure 3 A schematic diagram of the three-dimensional structure of the reinforcing rib provided in an embodiment of the present application.

[0029] Among them, the reference numerals in the figures are:

[0030] 1. Tool body; 101. Work surface; 102. Support mechanism; 2. First positioning mechanism; 201. First positioning block; 202. First positioning slot; 3. Second positioning mechanism; 301. Second positioning block; 302. Second positioning slot; 4. Third positioning mechanism; 401. Connecting block; 402. Bevel slot; 5. First fixture assembly; 6. Reinforcement rib; 601. First welding position; 602. Second welding position; 7. First target part; 8. Second target part; 9. Fourth positioning mechanism; 901. Limiting slot; 10. Second fixture assembly; 11. Third fixture assembly; 12. Fourth fixture assembly; 13. Fifth fixture assembly. DETAILED DESCRIPTION

[0031] In order to make the technical problems, technical solutions and beneficial effects to be solved by this application more clearly understood, this application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this application and are not intended to limit this application.

[0032] It should be noted that when an element is referred to as being “fixed on” or “disposed on” another element, it may be directly on the other element or indirectly on the other element. When an element is referred to as being “connected to” another element, it may be directly connected to the other element or indirectly connected to the other element.

[0033] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0034] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or implicitly specify the number of the technical features indicated. Thus, a feature specified as "first" or "second" may explicitly or implicitly include one or more of the features. Throughout the description of this application, "plurality" means two or more, unless otherwise specifically defined.

[0035] Please also refer to Figures 1 to 3 , the welding positioning fixture device provided in the embodiment of the present application is now described.

[0036] The welding positioning tool fixture device includes: a tool body 1 , a first positioning mechanism 2 , a second positioning mechanism 3 , a third positioning mechanism 4 , and a first fixture assembly 5 .

[0037] Specifically, the tool body 1 includes a work surface 101 and a support mechanism 102 , and the work surface 101 is fixedly connected to the support mechanism 102 .

[0038] The first positioning mechanism 2 is fixedly connected to the work surface 101 for positioning the first target part 7. It should be noted that the first target part 7 in this embodiment is the front leg of the chair. Specifically, the first positioning mechanism 2 includes two first positioning blocks 201. The two first positioning blocks 201 are fixedly connected to the work surface 101, and the two first positioning blocks 201 are both provided with a first positioning groove 202. The first positioning groove 202 is used to locate the position of the first target part 7 on the work surface 101. The first positioning groove 202 is preferably an arc-shaped groove so as to be more compatible with the first target part 7.

[0039] The second positioning mechanism 3 is fixedly connected to the work surface 101 and is located on the other side of the first positioning mechanism 2. The second positioning mechanism 3 is used to position the second target part 8 on the work surface 101. It should be noted that the second target part 8 in this embodiment is the back leg of a chair. The second positioning mechanism 3 includes two second positioning blocks 301, and both second positioning blocks 301 are provided with second positioning grooves 302. The second positioning grooves 302 are used to locate the position of the second target part 8 on the work surface 101. The second positioning grooves 302 are preferably arc-shaped grooves to better fit the second target part 8. The third positioning mechanism 4 is connected to the support mechanism 102. The second positioning mechanism 3 and the third positioning mechanism 4 are used together to position the second target part 8 so that the second target part 8 forms a shape that meets the technical requirements. Specifically, the third positioning mechanism 4 includes two connecting blocks 401, which are fixedly connected to the supporting mechanism 102, and both connecting blocks 401 are provided with an inclined groove 402, which is used to form the second target part 8 into a shape that meets the technical requirements.

[0040] The first clamp assembly 5 is fixedly connected to the work surface 101. The first clamp assembly 5 is used to clamp the reinforcement rib 6 to the first target part 7 and the second target part 8 and then clamp and fix the reinforcement rib 6. It should be noted that the reinforcement rib 6 has a first welding position 601 and a second welding position 602, and the first welding position 601 and the second welding position 602 are both arc-shaped. When in use, the first welding position 601 is first clamped to the first target part 7, and the second welding position 602 is clamped to the second target part 8, and then the first clamp assembly 5 clamps and fixes the reinforcement rib 6.

[0041] In order to further improve the connection position of the reinforcing rib 6 with the first target part 7 and the second target part 8, the welding positioning fixture device also includes: a fourth positioning mechanism 9, the fourth positioning mechanism 9 is fixedly connected to the work table 101 and is located between the first positioning mechanism 2 and the second positioning mechanism 3, there are two fourth positioning mechanisms 9 and they are symmetrically arranged, and the two fourth positioning mechanisms 9 both have a limiting groove 901, and the limiting groove 901 is used to limit the reinforcing rib 6 to be clamped to the preset position of the first target part 7 and the second target part 8, and the depth of the limiting groove 901 is lower than the width of the reinforcing rib 6.

[0042] In order to further improve the accuracy and stability during the welding process, the welding positioning tooling fixture device also includes a second fixture assembly 10 and a third fixture assembly 11; the second fixture assembly 10 and the third fixture assembly 11 are both connected to the workbench 101; the second fixture assembly 10 is used to clamp the first target part 7 in the vertical direction; the third fixture assembly 11 is used to clamp the second target part 8 in the vertical direction.

[0043] In order to further improve the stability of the first target part 7 during the welding process, the welding positioning fixture device also includes a fourth fixture assembly 12, which is fixedly connected to the support mechanism 102 and is used to fix the first target part 7.

[0044] In order to further improve the stability of the second target part 8 during the welding process, the welding positioning fixture device also includes a fifth fixture assembly 13, which is connected to the connecting block 401 and is used to fix the second target part 8 on the inclined groove 402.

[0045] It should be noted that in this embodiment, the first clamp assembly 5, the second clamp assembly 10, the third clamp assembly 11, the fourth clamp assembly 12, and the fifth clamp assembly 13 are all cylinders, and are preferably rotating cylinders, so as to better take or place the first target part 7, the second target part 8, and the reinforcement rib 6.

[0046] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present application should be included in the scope of protection of the present application.

Claims

1. Welding positioning fixture device, characterized in that, include: The tooling body comprises a work surface and a support mechanism, wherein the work surface is fixedly connected to the support mechanism; a first positioning mechanism, fixedly connected to the work surface for positioning a first target part; a second positioning mechanism, fixedly connected to the work surface, and used to position a second target part; a third positioning mechanism connected to the supporting mechanism, wherein the second positioning mechanism and the third positioning mechanism are used together to position the second target part so that the second target part forms a shape that meets the technical requirements; The first clamp assembly is fixedly connected to the work surface, and is used to clamp and fix the reinforcing ribs after clamping them to the first target part and the second target part.

2. The welding positioning fixture device according to claim 1, characterized in that: Also includes: The fourth positioning mechanism is fixedly connected to the work surface, and the fourth positioning mechanism has a limiting groove, and the limiting groove is used to limit the reinforcing rib to be clamped to the preset position of the first target part and the second target part.

3. The welding positioning fixture device according to claim 2, characterized in that: The first positioning mechanism includes two first positioning blocks, and both of the first positioning blocks are provided with a first positioning groove, and the first positioning groove is used to locate the position of the first target part on the work surface.

4. The welding positioning fixture device according to claim 3, characterized in that: The second positioning mechanism includes two second positioning blocks, and both of the second positioning blocks are provided with a second positioning groove, and the second positioning groove is used to locate the position of the second target part on the work surface.

5. The welding positioning fixture device according to claim 4, characterized in that: The first positioning groove and the second positioning groove are both arc-shaped grooves.

6. The welding positioning fixture device according to claim 5, characterized in that: The third positioning mechanism includes two connecting blocks, which are fixedly connected to the supporting mechanism. Both connecting blocks are provided with an oblique groove, which is used to form the second target part into a shape that meets technical requirements.

7. The welding positioning fixture device according to claim 6, characterized in that: Also included is a second clamp assembly and a third clamp assembly; The second clamp assembly and the third clamp assembly are both connected to the work surface; The second clamp assembly is used to clamp the first target part in a vertical direction; The third clamp assembly is used to clamp the second target part in a vertical direction.

8. The welding positioning fixture device according to claim 7, characterized in that: It also includes a fourth clamp assembly, which is fixedly connected to the supporting mechanism and is used to fix the first target part.

9. The welding positioning fixture device according to claim 8, characterized in that: It also includes a fifth clamp assembly, which is connected to the connecting block and is used to fix the second target part on the inclined slot.

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