A welding device for high-strength plates of rolled automotive parts

CN224309957UActive Publication Date: 2026-06-02RIZHAO WEISTAR AUTOMOTIVE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RIZHAO WEISTAR AUTOMOTIVE TECH CO LTD
Filing Date
2025-09-08
Publication Date
2026-06-02

Smart Images

  • Figure CN224309957U_ABST
    Figure CN224309957U_ABST
Patent Text Reader

Abstract

This utility model belongs to the technical field of high-strength plate welding for automotive roll forming parts. It discloses a welding device for high-strength plates used in automotive roll forming parts, including an operating table. A movable component is mounted on the upper surface of the operating table, and a welding component is mounted on the upper surface of the movable component. A pair of sliding grooves are provided on the upper surface of the operating table, and a positive and negative threaded screw is rotatably connected between the two grooves. A pair of sliders are threadedly connected to the outer periphery of the positive and negative threaded screw within the two sliding grooves. A mounting plate is mounted on the upper surface of the sliders. A clamping block is connected to the upper end of one side of the mounting plate, and a support block is mounted on the lower end of one side of the mounting plate. A cylinder is mounted on the upper surface of the support block, and a connecting block is mounted on the output end of the cylinder. A fixing block is mounted on one side of the connecting block. This device has a simple and reasonable structure, novel design, and is easy to operate. It has high practicality and is easy to widely promote and use.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of high-strength plate welding technology for automotive roll forming parts, and more specifically, it relates to a welding device for high-strength plates of automotive roll forming parts. Background Technology

[0002] The high-strength plate welding equipment for automotive rolling parts is a special equipment used for welding high-strength plates in the automotive manufacturing process. It is mainly used for welding metal parts of the car body or other important components.

[0003] Currently, some high-strength plate welding devices for automotive roll forming require fixing the automotive parts before welding them. However, automotive parts come in a wide variety of shapes, including round and square parts, as well as thin parts. Existing fixing methods usually involve clamping, but for thin parts, if a small clamping force is used, the parts are prone to falling off, and if a large clamping force is used, they are prone to deformation, which affects the subsequent use of the parts and causes unnecessary economic losses.

[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a high-strength plate welding device for automotive roll forming parts, in order to achieve a more practical purpose. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a high-strength plate welding device for automotive roll forming parts, which is achieved by the following specific technical means:

[0006] A welding device for high-strength plates of automotive roll forming parts includes an operating table. A movable component is mounted on the upper surface of the operating table, and a welding component is mounted on the upper surface of the movable component. A pair of sliding grooves are provided on the upper surface of the operating table. A positive and negative threaded screw is rotatably connected between the pair of sliding grooves. A pair of sliders are threadedly connected to the outer periphery of the positive and negative threaded screws within the pair of sliding grooves. An mounting plate is mounted on the upper surface of the sliders. A clamping block is connected to the upper end of one side of the mounting plate, and a support block is mounted on the lower end of one side of the mounting plate. A cylinder is mounted on the upper surface of the support block, and a connecting block is mounted on the output end of the cylinder. A fixing block is mounted on one side of the connecting block.

[0007] Furthermore, a motor is installed on one side of the operating table, and one end of the positive and negative threaded lead screw passes through one side of the operating table and is connected to the output end of the motor.

[0008] Furthermore, a pair of limiting blocks are installed on both sides of the pair of sliding grooves on the upper surface of the operating table, and the mounting plate is movably connected to the limiting blocks.

[0009] Furthermore, a pair of limiting rods are installed on the upper surface of the mounting plate, and the top of the limiting rods penetrates the upper surface of the fixing block and is fitted with a stop block.

[0010] Furthermore, a protective pad is installed on the upper end face of the clamping block, and a protective pad is installed on the bottom end face of the fixing block.

[0011] Furthermore, a second limiting block is installed on the upper side of one side of the mounting plate, and a second stop block is installed on the bottom surface of the second limiting block.

[0012] Furthermore, a connecting groove is provided on one side of the clamping block, and the connecting groove is interference-fitted with the limiting block two.

[0013] Furthermore, a controller is installed on one side of the operating console, and the controller is electrically connected to the motor and cylinder.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] By using a motor, positive and negative threaded screws, sliders, mounting plates, clamping blocks, connecting blocks, and connecting slots in combination, when welding round or square parts is required, the operator selects the corresponding model of clamping block, then connects the connecting slot on one side of the clamping block to the connecting block, and then starts the motor. The motor drives the positive and negative threaded screws to rotate, and the positive and negative threaded screws drive a pair of sliders to move towards the center through rotation. The sliders drive a pair of clamping blocks to move towards the center through the mounting plate and fix the parts, thereby realizing quick replacement of clamping blocks to adapt to the clamping and fixing of parts of various shapes.

[0016] By using cylinders, fixing blocks, and protective pads in combination, when processing thin parts, the operator places both sides of the part on the upper surface of the clamping block, then activates a pair of cylinders. The cylinders drive the fixing blocks downward to press and fix the part, thus enabling the device to fix thin parts and improving the applicability of the device. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of the present invention.

[0018] Figure 2 This is a three-dimensional cross-sectional view of the operating table in this utility model.

[0019] Figure 3 This is a three-dimensional schematic diagram of a portion of the structure of this utility model.

[0020] Figure 4 This is a three-dimensional schematic diagram of the mounting plate in this utility model.

[0021] Figure 5 This is a three-dimensional schematic diagram of the clamping block in this utility model.

[0022] In the diagram, the correspondence between component names and drawing numbers is as follows:

[0023] 1. Operating platform; 101. Slide rail; 102. Limit block one; 103. Limit rod; 104. Stop block one; 2. Moving assembly; 3. Welding assembly; 4. Positive and negative threaded screw; 401. Slider; 5. Mounting plate; 501. Support block; 502. Limit block two; 503. Stop block two; 6. Clamping block; 601. Protective pad one; 602. Connecting groove; 7. Cylinder; 701. Connecting block; 8. Fixing block; 801. Protective pad two; 9. Motor; 10. Controller. Detailed Implementation

[0024] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0025] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] Example:

[0028] As attached Figure 1 To be continued Figure 5 As shown:

[0029] This utility model provides a high-strength plate welding device for automotive roll forming parts, including an operating table 1. A movable component 2 is installed on the upper end surface of the operating table 1, and a welding component 3 is installed on the upper end surface of the movable component 2. A pair of sliding grooves 101 are provided on the upper end surface of the operating table 1. A positive and negative threaded screw 4 is rotatably connected between the pair of sliding grooves 101. A pair of sliders 401 are threadedly connected to the outer periphery of the positive and negative threaded screw 4 within the pair of sliding grooves 101. An mounting plate 5 is installed on the upper end surface of the sliders 401. A clamping block 6 is connected to the upper end of one side of the mounting plate 5. A placement groove is provided on one side of the clamping block 6 to facilitate clamping and fixing the parts. A support block 501 is installed on the lower end of one side of the mounting plate 5. A cylinder 7 is installed on the upper end surface of the support block 501. A connecting block 701 is installed at the output end of the cylinder 7. A fixing block 8 is installed on one side of the connecting block 701.

[0030] One side of the control panel 1 is equipped with a motor 9, and one end of the positive and negative threaded screw 4 passes through one side of the control panel 1 and is connected to the output end of the motor 9.

[0031] Among them, a pair of limit blocks 102 are installed on both sides of a pair of slide grooves 101 on the upper end surface of the operating table 1. The mounting plate 5 is movably connected to the limit blocks 102, and the limit blocks 102 limit the movement of the mounting plate 5.

[0032] Among them, a pair of limiting rods 103 are installed on the upper end surface of the mounting plate 5. The top end of the limiting rod 103 passes through the upper end surface of the fixing block 8 and is equipped with a stop block 104. The limiting rod 103 can limit the movement of the fixing block 8.

[0033] The clamping block 6 has a protective pad 601 installed on its upper end face, and the fixing block 8 has a protective pad 801 installed on its lower end face. The protective pads 601 and 801 can prevent the parts from being crushed when they are clamped.

[0034] Among them, a second limit block 502 is installed on the upper side of one side of the mounting plate 5, and a second stop block 503 is installed on the bottom surface of the second limit block 502.

[0035] The clamping block 6 has a connecting groove 602 on one side. The connecting groove 602 is interference-fitted with the limiting block 502. Through the cooperation between the connecting groove 602 and the connecting block 701, the clamping block 6 can be quickly installed and disassembled, thereby achieving the effect of quickly replacing different models of clamping blocks 6.

[0036] Among them, a controller 10 is installed on one side of the control panel 1. The controller 10 is electrically connected to the motor 9 and the cylinder 7. The controller 10 can control the opening and closing of the motor 9 and the cylinder 7.

[0037] It should be noted that the device structure and drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through controller 10. The control circuit of controller 10 can be implemented by those skilled in the art through simple programming.

[0038] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.

[0039] The working principle of this embodiment:

[0040] When welding round or square parts, the operator selects the corresponding clamping block 6, connects the connecting groove 602 on one side of the clamping block 6 to the connecting block 701, and then starts the motor 9. The motor 9 drives the positive and negative threaded screw 4 to rotate. The positive and negative threaded screw 4 drives a pair of sliders 401 to move towards the center through rotation. The sliders 401 drive a pair of clamping blocks 6 to move towards the center through the mounting plate 5 and fix the parts. Finally, the welding assembly 3 is started to weld the parts. When processing thinner parts, the operator places both sides of the parts on the upper surface of the clamping block 6, and then starts a pair of cylinders 7. The cylinders 7 drive the fixing block 8 to move downward to press and fix the parts. Then the welding assembly 3 is started to weld the parts.

[0041] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.

Claims

1. A welding device for high-strength plates of rolled automotive parts, comprising an operating table (1), wherein a moving component (2) is mounted on the upper surface of the operating table (1), and a welding component (3) is mounted on the upper surface of the moving component (2), characterized in that: The upper surface of the operating table (1) is provided with a pair of sliding grooves (101). A positive and negative threaded screw (4) is rotatably connected between the pair of sliding grooves (101). A pair of sliders (401) are threadedly connected to the outer periphery of the positive and negative threaded screw (4) within the pair of sliding grooves (101). An mounting plate (5) is installed on the upper surface of the slider (401). A clamping block (6) is connected to the upper side of one side of the mounting plate (5). A support block (501) is installed on the lower side of one side of the mounting plate (5). A cylinder (7) is installed on the upper surface of the support block (501). A connecting block (701) is installed at the output end of the cylinder (7). A fixing block (8) is installed on one side of the connecting block (701).

2. The high-strength plate welding device for automotive roll forming parts as described in claim 1, characterized in that: A motor (9) is installed on one side of the operating table (1), and one end of the positive and negative threaded screw (4) passes through one side of the operating table (1) and is connected to the output end of the motor (9).

3. The high-strength plate welding device for automotive roll forming parts as described in claim 1, characterized in that: The upper surface of the operating table (1) is equipped with a pair of limiting blocks (102) on both sides of the pair of sliding grooves (101), and the mounting plate (5) is movably connected to the limiting blocks (102).

4. The high-strength plate welding device for automotive roll forming parts as described in claim 1, characterized in that: A pair of limiting rods (103) are installed on the upper surface of the mounting plate (5). The top of the limiting rods (103) penetrates the upper surface of the fixing block (8) and is equipped with a stop block (104).

5. The high-strength plate welding device for automotive roll forming parts as described in claim 1, characterized in that: The upper end face of the clamping block (6) is equipped with a protective pad one (601), and the lower end face of the fixing block (8) is equipped with a protective pad two (801).

6. The high-strength plate welding device for automotive roll forming parts as described in claim 1, characterized in that: A second limiting block (502) is installed on the upper side of one side of the mounting plate (5), and a second stop block (503) is installed on the bottom surface of the second limiting block (502).

7. The high-strength plate welding device for automotive roll forming parts as described in claim 6, characterized in that: The clamping block (6) has a connecting groove (602) on one side, and the connecting groove (602) is interference-fitted with the limiting block (502).

8. The high-strength plate welding device for automotive roll forming parts as described in claim 2, characterized in that: A controller (10) is installed on one side of the operating console (1), and the controller (10) is electrically connected to the motor (9) and the cylinder (7).