Auxiliary device of double-sided automatic welding machine

By using columns and connecting columns to form a hollow frame in the welding equipment, and utilizing double-headed cylinders and clamps on the mounting plate, the synchronous clamping and welding of two workpieces can be achieved, solving the problem of weld surface bending and improving welding efficiency and quality.

CN224265967UActive Publication Date: 2026-05-22ZHANGXIAOQUAN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGXIAOQUAN CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

In the existing technology, the welding method for two sheet-like workpieces is prone to causing the welding surface to bend, resulting in the two workpieces not being on the same plane and low welding efficiency.

Method used

A hollow frame is formed by columns and connecting columns. Combined with double-headed cylinders and clamping plates on the mounting plate, two robotic arms are used to simultaneously clamp and weld two workpieces to achieve synchronous welding.

Benefits of technology

This improves welding efficiency, reduces the probability that two workpieces are not on the same plane, and ensures welding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-sided automatic welder auxiliary device which comprises a mounting frame, four stand columns and a bearing platform, the number of the stand columns is four, the four stand columns are lapped together through connecting columns to form a hollow stand platform, the bearing platform is matched with the stand platform in a sliding mode, and the mounting frame is matched with the bearing platform. A first sliding rail and a second sliding rail are arranged on the installation frame, the two ends of the first installation plate are in sliding fit with the first sliding rail and the second sliding rail respectively, the two ends of the second installation plate are in sliding fit with the first sliding rail and the second sliding rail respectively, and a first main clamping piece and a first auxiliary clamping piece are arranged on the first installation plate. A second main clamping piece and a second auxiliary clamping piece are arranged on the second mounting plate, a double-end air cylinder is arranged on the mounting frame, and cylinder rods on the two sides of the double-end air cylinder are matched with the first mounting plate and the second mounting plate respectively.
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Description

Technical Field

[0001] This utility model relates to the field of welding equipment, and in particular to an auxiliary device for a double-sided automatic welding machine. Background Technology

[0002] Currently, welding is the most common method for connecting two sheet-like workpieces (including but not limited to tool holder and blade). To ensure a stable connection between the two workpieces, both sides of the connection point need to be welded. The current welding method for two workpieces is to weld one side of the connection point first, and then weld the other side. This method of welding one side first and then the other side can easily cause the weld surface to bend, resulting in the two sheet-like objects not being on the same plane. Utility Model Content

[0003] To address the aforementioned problems, this utility model proposes an auxiliary device for a double-sided automatic welding machine. It utilizes columns and connecting columns to form a hollowed-out frame, and uses a double-headed cylinder, a first mounting plate, and a second mounting plate to install a first main clamping plate, a first auxiliary clamping plate, a second main clamping plate, and a second auxiliary clamping plate. It can simultaneously clamp two workpieces and perform welding with two robotic arms, resulting in high welding efficiency and a relatively lower probability that the two workpieces are not on the same plane after welding.

[0004] The technical solution adopted by this utility model is as follows:

[0005] An auxiliary device for a double-sided automatic welding machine includes a mounting frame, columns, and a support platform. There are four columns, which are connected together by connecting columns to form a hollow frame. The support platform is slidably engaged with the frame, and the mounting frame is engaged with the support platform. The mounting frame is provided with a first slide rail and a second slide rail. Both ends of a first mounting plate are slidably engaged with the first and second slide rails, respectively. Both ends of a second mounting plate are slidably engaged with the first and second slide rails, respectively. The first mounting plate is provided with a first main clamping plate and a first auxiliary clamping plate, and the second mounting plate is provided with a second main clamping plate and a second auxiliary clamping plate. A double-headed cylinder is provided on the mounting frame, with the cylinder rods on both sides of the double-headed cylinder engaging with the first and second mounting plates, respectively.

[0006] In this auxiliary device, a double-headed cylinder is installed on the mounting frame. When the double-headed cylinder is running, it can drive the first mounting plate and the second mounting plate to move closer or further apart. When the first mounting plate and the second mounting plate move closer together, it can drive the first main clamping plate and the second main clamping plate to move closer together, as well as the first auxiliary clamping plate and the second auxiliary clamping plate to move closer together. The function of the first main clamping plate, the first auxiliary clamping plate, the second main clamping plate, and the second auxiliary clamping plate is to clamp the workpiece. The first main clamping plate and the second main clamping plate are used to clamp one of the workpieces, and the first auxiliary clamping plate and the second auxiliary clamping plate are used to clamp the other workpiece. When the two workpieces are in the clamped state, due to the hollow frame, the two welding robots can pass through the gap of the frame to weld both sides of the joint of the two workpieces at the same time. At the same time, the welding efficiency is high, and the probability that the two workpieces are not on the same plane after welding is relatively low.

[0007] In summary, this device utilizes columns and connecting columns to form a hollow frame, and uses a double-headed cylinder, a first mounting plate, and a second mounting plate to install the first main clamping plate, the first auxiliary clamping plate, the second main clamping plate, and the second auxiliary clamping plate. It can clamp two workpieces simultaneously and weld them with two robotic arms. This not only results in high welding efficiency but also reduces the probability that the two workpieces are not on the same plane after welding.

[0008] Optionally, the first main clip, the first auxiliary clip, the second main clip, and the second auxiliary clip have the same shape and size.

[0009] Optionally, it also includes an auxiliary frame, which cooperates with the support platform. The auxiliary frame is equipped with a telescopic electric cylinder, and the mounting frame cooperates with the cylinder rod of the telescopic electric cylinder.

[0010] The auxiliary frame is installed on the support platform, which is in turn installed on the frame platform. A telescopic electric cylinder is installed on the auxiliary frame, and the mounting frame is installed at one end of the telescopic electric cylinder. This allows the mounting frame to be adjusted and raised relative to the auxiliary frame.

[0011] Optionally, a transverse slide rail is provided on the support platform, the auxiliary frame is slidably engaged with the transverse slide rail, a transverse rack is provided on the support platform, a transverse motion motor is provided on the auxiliary frame, and the transverse motion motor is engaged with the transverse rack through gears.

[0012] The auxiliary frame can slide relative to the support platform. When the lateral movement motor operates, the auxiliary frame slides relative to the support platform.

[0013] Optionally, the frame is provided with a longitudinal slide rail, the support platform is slidably engaged with the longitudinal slide rail, the frame is provided with a longitudinal rack, and the support platform is provided with a longitudinal motion motor, which is engaged with the longitudinal rack through gears.

[0014] The support platform can slide relative to the frame. When the longitudinal motion motor operates, the support platform slides relative to the frame.

[0015] Optionally, there are two transverse slide rails, which are parallel to each other, and two longitudinal slide rails, which are parallel to each other, with the transverse slide rails perpendicular to the longitudinal slide rails.

[0016] Since the transverse slide rail is perpendicular to the longitudinal slide rail, the auxiliary frame can move in any direction within a two-dimensional plane.

[0017] Optionally, the first slide rail and the second slide rail are parallel and do not contact each other, and the first mounting plate and the second mounting plate have the same shape and size.

[0018] Optionally, the column is perpendicular to the base and the mounting frame, and the mounting frame is parallel to the base.

[0019] The beneficial effects of this utility model are: a hollow frame is formed by using columns and connecting columns, and the first main clamping plate, the first auxiliary clamping plate, the second main clamping plate, and the second auxiliary clamping plate are installed by using a double-headed cylinder, a first mounting plate, and a second mounting plate. Two workpieces can be clamped at the same time and welded by two robotic arms. This not only has high welding efficiency, but also has a relatively lower probability that the two workpieces are not on the same plane after welding. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0021] Figure 1 This is a simplified structural diagram of the auxiliary device for a double-sided automatic welding machine;

[0022] Figure 2 yes Figure 1 A simplified enlarged diagram of point A in the middle;

[0023] Figure 3 This is a schematic diagram showing the positional relationship between the first and second slide rails.

[0024] The attached figures are labeled as follows: 101, column; 102, connecting column; 2, longitudinal slide rail; 3, support platform; 4, transverse slide rail; 5, telescopic electric cylinder; 6, auxiliary frame; 7, transverse motion motor; 8, longitudinal motion motor; 9, mounting frame; 1001, first slide rail; 1002, second slide rail; 1101, first mounting plate; 1102, second mounting plate; 1301, first main clamping plate; 1302, first auxiliary clamping plate; 1401, second main clamping plate; 1402, second auxiliary clamping plate. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] In the description of this application, it should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.

[0028] As attached Figure 1 Appendix Figure 2 and appendix Figure 3As shown, an auxiliary device for a double-sided automatic welding machine includes a mounting frame 9, columns 101, and a support platform 3. There are four columns 101, which are connected together by connecting columns 102 to form a hollow frame. The support platform 3 is slidably engaged with the frame, and the mounting frame 9 is engaged with the support platform 3. A first slide rail 1001 and a second slide rail 1002 are provided on the mounting frame 9. Both ends of a first mounting plate 1101 are slidably engaged with the first slide rail 1001 and the second slide rail 1002, respectively. Together, the two ends of the second mounting plate 1102 are slidably engaged with the first slide rail 1001 and the second slide rail 1002, respectively. The first mounting plate 1101 is provided with a first main clamping piece 1301 and a first auxiliary clamping piece 1302, and the second mounting plate 1102 is provided with a second main clamping piece 1401 and a second auxiliary clamping piece 1402. The mounting frame 9 is provided with a double-headed cylinder, and the cylinder rods on both sides of the double-headed cylinder are engaged with the first mounting plate 1101 and the second mounting plate 1102, respectively.

[0029] In this auxiliary device, a double-headed cylinder is provided on the mounting frame 9. When the double-headed cylinder operates, it can drive the first mounting plate 1101 and the second mounting plate 1102 to move closer or further apart. When the first mounting plate 1101 and the second mounting plate 1102 move closer together, it can drive the first main clamping plate 1301 and the second main clamping plate 1401 to move closer together, as well as the first auxiliary clamping plate 1302 and the second auxiliary clamping plate 1402 to move closer together. The first main clamping plate 1301, the first auxiliary clamping plate 1302, the second main clamping plate 1401, and the second auxiliary clamping plate 1402... The function of the auxiliary clamping plate 1402 is to clamp the workpiece. The first main clamping plate 1301 and the second main clamping plate 1401 are used to clamp one of the workpieces, and the first auxiliary clamping plate 1302 and the second auxiliary clamping plate 1402 are used to clamp the other workpiece. When the two workpieces are clamped, due to the openwork frame, the two welding robots can pass through the gap of the frame to weld both sides of the joint of the two workpieces at the same time. At the same time, the welding efficiency is high, and the probability that the two workpieces are not on the same plane after welding is relatively low.

[0030] In summary, this device uses the column 101 and the connecting column 102 to form a hollow frame, and uses a double-headed cylinder, a first mounting plate 1101 and a second mounting plate 1102 to install the first main clamping plate 1301, the first auxiliary clamping plate 1302, the second main clamping plate 1401 and the second auxiliary clamping plate 1402. It can clamp two workpieces at the same time and weld them by two robotic arms. This not only has high welding efficiency, but also has a relatively lower probability that the two workpieces are not on the same plane after welding.

[0031] As attached Figure 1 Appendix Figure 2 and appendix Figure 3As shown, the first main clip 1301, the first auxiliary clip 1302, the second main clip 1401, and the second auxiliary clip 1402 have the same shape and size.

[0032] As attached Figure 1 Appendix Figure 2 and appendix Figure 3 As shown, it also includes an auxiliary frame 6, which is fitted together with the support platform 3. A telescopic electric cylinder 5 is installed on the auxiliary frame 6, and the mounting frame 9 is fitted together with the cylinder rod of the telescopic electric cylinder 5.

[0033] The auxiliary frame 6 is installed on the support platform 3, the support platform 3 is installed on the frame platform, the auxiliary frame 6 is equipped with the telescopic electric cylinder 5, and the mounting frame 9 is installed at one end of the telescopic electric cylinder 5, thus realizing the adjustable lifting and lowering of the mounting frame 9 relative to the auxiliary frame 6.

[0034] As attached Figure 1 Appendix Figure 2 and appendix Figure 3 As shown, a transverse slide rail 4 is provided on the support platform 3, and the auxiliary frame 6 is slidably engaged with the transverse slide rail 4. A transverse rack is provided on the support platform 3, and a transverse motion motor 7 is provided on the auxiliary frame 6. The transverse motion motor 7 is engaged with the transverse rack through gears.

[0035] The auxiliary frame 6 can slide relative to the support platform 3. When the transverse motion motor 7 operates, the auxiliary frame 6 slides relative to the support platform 3.

[0036] As attached Figure 1 Appendix Figure 2 and appendix Figure 3 As shown, a longitudinal slide rail 2 is provided on the frame, and the support platform 3 is slidably engaged with the longitudinal slide rail 2. A longitudinal rack is provided on the frame, and a longitudinal motion motor 8 is provided on the support platform 3. The longitudinal motion motor 8 is engaged with the longitudinal rack through gears.

[0037] The support platform 3 can slide relative to the frame. When the longitudinal motion motor 8 operates, the support platform 3 slides relative to the frame.

[0038] As attached Figure 1 Appendix Figure 2 and appendix Figure 3 As shown, there are two horizontal slide rails 4, which are parallel to each other. There are two vertical slide rails 2, which are parallel to each other. The horizontal slide rails 4 are perpendicular to the vertical slide rails 2.

[0039] Since the transverse slide rail 4 is perpendicular to the longitudinal slide rail 2, the auxiliary frame 6 can move in any direction within a two-dimensional plane.

[0040] As attached Figure 1 Appendix Figure 2 and appendix Figure 3As shown, the first slide rail 1001 and the second slide rail 1002 are in a parallel and non-contact state, and the first mounting plate 1101 and the second mounting plate 1102 have the same shape and size.

[0041] As attached Figure 1 Appendix Figure 2 and appendix Figure 3 As shown, the column 101 is perpendicular to the foundation 3 and the mounting frame 9, and the mounting frame 9 is parallel to the foundation 3.

[0042] The above-described embodiments only illustrate some aspects of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that 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, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An auxiliary device for a double-sided automatic welding machine, characterized in that, The system includes a mounting frame, columns, and a support platform. There are four columns, which are connected together by connecting columns to form a hollow frame. The support platform slides into the frame, and the mounting frame engages with the support platform. The mounting frame is equipped with a first slide rail and a second slide rail. Both ends of a first mounting plate slide into the first and second slide rails, respectively. Both ends of a second mounting plate slide into the first and second slide rails, respectively. The first mounting plate has a first main clamping plate and a first auxiliary clamping plate, and the second mounting plate has a second main clamping plate and a second auxiliary clamping plate. A double-headed cylinder is mounted on the mounting frame, with the cylinder rods on both sides engaging with the first and second mounting plates, respectively.

2. The auxiliary device for a double-sided automatic welding machine according to claim 1, characterized in that, The first main clip, the first auxiliary clip, the second main clip, and the second auxiliary clip are all the same in shape and size.

3. The auxiliary device for a double-sided automatic welding machine according to claim 1, characterized in that, It also includes an auxiliary frame, which is fitted together with the support platform. A telescopic electric cylinder is installed on the auxiliary frame, and the mounting frame is fitted together with the cylinder rod of the telescopic electric cylinder.

4. The auxiliary device for a double-sided automatic welding machine according to claim 3, characterized in that, A transverse slide rail is provided on the support platform, and the auxiliary frame is slidably engaged with the transverse slide rail. A transverse rack is provided on the support platform, and a transverse motion motor is provided on the auxiliary frame. The transverse motion motor is engaged with the transverse rack through gears.

5. The auxiliary device for a double-sided automatic welding machine according to claim 4, characterized in that, The frame is provided with a longitudinal slide rail, and the support is slidably engaged with the longitudinal slide rail. The frame is provided with a longitudinal rack, and the support is provided with a longitudinal motion motor, which is engaged with the longitudinal rack through gears.

6. The auxiliary device for a double-sided automatic welding machine according to claim 5, characterized in that, There are two transverse slide rails, which are parallel to each other. There are two longitudinal slide rails, which are parallel to each other. The transverse slide rails are perpendicular to the longitudinal slide rails.

7. The auxiliary device for a double-sided automatic welding machine according to claim 1, characterized in that, The first slide rail and the second slide rail are parallel and do not contact each other, and the first mounting plate and the second mounting plate have the same shape and size.

8. The auxiliary device for a double-sided automatic welding machine according to claim 1, characterized in that, The column is perpendicular to the foundation and the mounting frame, and the mounting frame is parallel to the foundation.