Automobile part welding device with mistake-proof clamping function
Patent Information
- Application Number
- CN202521582423.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-28
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-07-28
AI Technical Summary
然而,在实际大批量、多品种的生产环境中,错夹、漏夹零部件的问题频发
[0013]本实用新型提供的技术方案可以包括以下有益效果:第一驱动件和第二驱动件同时动作,推动第一顶持件和第二顶持件配合夹持工件,能够使得工件的两侧均被顶持夹持,受力均匀,适应性和操作便捷性好,第二驱动件提高一侧夹持的效率与一致性,第一驱动件又能通过简便的手动操作快速适应不同尺寸的工件,实现可靠、灵活且经济实用的夹持固定,感应器能够感应到感应承载块处是否有工件,使得能够防止错夹漏夹的问题,保证焊接顺利完成。
Smart Images

Figure CN224658449U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clamping technology, and in particular to a welding device for automotive parts with anti-misclamping function. Background Technology
[0002] In the automotive manufacturing industry, welding is a core process for assembling body, chassis, and other components. Traditional welding equipment typically uses pneumatic or hydraulic clamps to position and hold components, and then the welding actuator completes the connection. However, in actual high-volume, multi-variety production environments, the problems of mis-clamping and missing components are frequent. There is a high reliance on manual labor; the loading process requires operators to visually confirm the placement of parts, which is prone to omissions due to fatigue or negligence. There is a lack of real-time detection mechanisms; existing clamps only have mechanical positioning functions and cannot actively identify whether there are parts to be welded at the workstation. The risk of error propagation is high; if the welding process is started with missing parts, it can lead to anything from the welding torch failing to weld and damaging the electrode tip to serious consequences such as clamp collisions and deformation, causing equipment downtime and maintenance losses. Utility Model Content
[0003] To address the aforementioned shortcomings, the purpose of this invention is to propose a welding device for automotive parts with anti-misalignment function, which can sense whether there is a workpiece at the sensing support block, thereby preventing misalignment and ensuring successful welding.
[0004] To achieve this objective, the present invention adopts the following technical solution:
[0005] A welding device for automotive parts with anti-misalignment clamping function includes a support block, a first supporting member, a first driving member, a second supporting member, and a second driving member. The support block is for placing workpieces. The first supporting member and the second supporting member are respectively located on both sides of the support block, and the first supporting member and the second supporting member cooperate to clamp the workpiece. The first driving member is connected to the first supporting member and is used to push the first supporting member towards the workpiece. The second driving member is connected to the second supporting member and is used to push the second supporting member towards the workpiece. A sensor is provided on the top of the support block to sense whether there is a workpiece at the support block.
[0006] Preferably, the first supporting member includes a sliding rod, a sleeve, and a first supporting block; the sleeve is fixedly installed on one side of the bearing block, the sliding rod slides through the sleeve, and the first supporting block is fixedly installed on one end of the sliding rod; the first driving member is connected to the other end of the sliding rod, and the first driving member pushes the sliding rod to move so that the first supporting block pushes against the workpiece.
[0007] Preferably, the slide bar is provided with two rods, and the ends of the two slide bars are provided with tail blocks.
[0008] Preferably, the first driving component includes a rocker arm, a first fixed connecting block, and a movable connecting block; the first fixed connecting block is installed at the bottom of the housing, and the movable connecting block is rotatably installed on the tail block; the bottom of the rocker arm is rotatably connected to the first fixed connecting block, and the middle part of the rocker arm is rotatably connected to the movable connecting block, so that the upper end of the rocker arm can be swung to push the slide rod to move its position through the movable connecting block.
[0009] Preferably, the second supporting member includes a second supporting block and a second fixed connecting block; one end of the second fixed connecting block is connected to the second supporting block, and the other end of the second fixed connecting block is connected to the second driving member, and the second driving member drives the second fixed connecting block to push the second supporting block against the workpiece.
[0010] Preferably, the second driving component is a telescopic cylinder.
[0011] Preferably, a first mounting plate is provided on one side of the first driving component, and the first driving component is mounted on the first mounting plate.
[0012] Preferably, a second mounting plate is provided on one side of the second driving member, and the second driving member is mounted on the second mounting plate.
[0013] The technical solution provided by this utility model can include the following beneficial effects: the first driving member and the second driving member act simultaneously, pushing the first and second supporting members to cooperate in clamping the workpiece, so that both sides of the workpiece are clamped, the force is uniform, and the adaptability and operation are good. The second driving member improves the efficiency and consistency of clamping on one side, and the first driving member can quickly adapt to workpieces of different sizes through simple manual operation, so as to achieve reliable, flexible and economical clamping and fixing. The sensor can sense whether there is a workpiece at the sensing support block, so as to prevent the problem of mis-clamping and missing clamping, and ensure the smooth completion of welding. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of an automotive parts welding device with anti-misalignment function according to an embodiment of the present invention;
[0015] Figure 2 This is a schematic diagram of the structure of the first supporting member and the first driving member according to an embodiment of the present utility model;
[0016] Figure 3 This is a schematic diagram of the structure of the second supporting member and the second driving member of this utility model;
[0017] Figure 4 This is a schematic diagram of the structure of the second mounting plate of this utility model.
[0018] Wherein: 1-bearing block, 2-first supporting member, 3-first driving member, 4-second supporting member, 5-second driving member, 6-first mounting plate, 7-second mounting plate, 8-sensor;
[0019] 201-Slide rod, 202-Casing, 203-First top holding block, 204-Tail block, 301-Swing arm, 302-First fixed connecting block, 303-Modible connecting block, 401-Second top holding block, 402-Second fixed connecting block. Detailed Implementation
[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0021] In the description of this utility model, it should be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are 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 on this utility model. Furthermore, features defined with "first" and "second" may explicitly or implicitly include one or more of these features, used to distinguish descriptive features, without any order or emphasis.
[0022] In the description of this utility model, unless otherwise stated, "several" means one or more.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] The following is combined with Figures 1 to 4 This invention describes a welding device for automotive parts with anti-misalignment clamping function according to an embodiment of the present invention.
[0025] A welding device for automotive parts with anti-misalignment function includes a support block 1, a first support member 2, a first drive member 3, a second support member 4, and a second drive member 5. The support block 1 is for placing the workpiece. The first support member 2 and the second support member 4 are located on both sides of the support block 1, and the first support member 2 and the second support member 4 cooperate to hold the workpiece. The first drive member 3 is connected to the first support member 2 and is used to push the first support member 2 towards the workpiece. The second drive member 5 is connected to the second support member 4 and is used to push the second support member 4 towards the workpiece. A sensor 8 is provided on the top of the support block 1 to sense whether there is a workpiece at the support block 1.
[0026] A welding device for automotive parts with anti-mis-clamping function is used to clamp and fix automotive parts to be welded. The automotive parts are hereinafter referred to as workpieces. First, the workpiece is placed on top of the support block 1. A first driving member 3 pushes a first supporting member 2 towards the workpiece, and a second driving member 5 pushes a second supporting member 4 towards the workpiece, so that both sides of the workpiece are clamped and fixed. The first driving member 3 and the second driving member 5 can act simultaneously, pushing the first supporting member 2 and the second supporting member 4 to cooperate in clamping the workpiece, ensuring that both sides of the workpiece are clamped evenly, with good adaptability and ease of operation. Simultaneously, a sensor 8 can detect whether there is a workpiece at the support block 1, preventing mis-clamping and ensuring successful welding. The sensor 8 is an infrared sensor that uses infrared thermal radiation for detection.
[0027] Specifically, the first supporting member 2 includes a slide rod 201, a sleeve 202, and a first supporting block 203. The sleeve 202 is fixedly installed on one side of the bearing block 1, and the slide rod 201 slides through the sleeve 202. The first supporting block 203 is fixedly installed on one end of the slide rod 201. A first driving member 3 is connected to the other end of the slide rod 201, and the first driving member 3 pushes the slide rod 201 to move so that the first supporting block 203 pushes against the workpiece. This facilitates the slide rod 201 pushing the first supporting block 203 to fit against and support the workpiece. The cooperation between the slide rod 201 and the sleeve 202 ensures good stability during the sliding process of the slide rod 201.
[0028] Specifically, two slide rods 201 are provided, and tail blocks 204 are provided at the ends of the two slide rods 201, so that the two slide rods 201 can move simultaneously.
[0029] Specifically, the first driving component 3 includes a rocker arm 301, a first fixed connecting block 302, and a movable connecting block 303. The first fixed connecting block 302 is installed at the bottom of the housing 202, and the movable connecting block 303 is rotatably installed on the tail block 204. The bottom of the rocker arm 301 is rotatably connected to the first fixed connecting block 302, and the middle part of the rocker arm 301 is rotatably connected to the movable connecting block 303. By swinging the upper end of the rocker arm 301, the slide rod 201 can be moved through the movable connecting block 303. By swinging the rocker arm 301, the slide rod 201 can be moved, and the force can be increased as needed.
[0030] Specifically, the second supporting member 4 includes a second supporting block 401 and a second fixed connecting block 402; one end of the second fixed connecting block 402 is connected to the second supporting block 401, and the other end of the second fixed connecting block 402 is connected to the second driving member 5. The second driving member 5 drives the second fixed connecting block 402 to push the second supporting block 401 towards the workpiece. The second driving member 5 is a telescopic cylinder, which facilitates pushing the second supporting block 401 towards the workpiece.
[0031] Specifically, a first mounting plate 6 is provided on one side of the first driving component 3, and the first driving component 3 is mounted on the first mounting plate 6. This facilitates the installation of the first driving component 3.
[0032] Specifically, a second mounting plate 7 is provided on one side of the second driving component 5, and the second driving component 5 is mounted on the second mounting plate 7. This facilitates the installation of the second driving component 5.
[0033] Other components and operations of the automotive parts welding device with anti-misalignment clamping function according to the present invention are known to those skilled in the art and will not be described in detail here.
[0034] In this specification, the terms "embodiment," "example," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are 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.
[0035] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.
Claims
1. A welding device for automotive parts with anti-misalignment function, characterized in that: It includes a support block (1), a first top support (2), a first drive member (3), a second top support (4), and a second drive member (5); The support block (1) is for placing the workpiece. The first support member (2) and the second support member (4) are located on both sides of the support block (1). The first support member (2) and the second support member (4) cooperate to support the workpiece. The first driving member (3) is connected to the first supporting member (2), and the first driving member (3) is used to push the first supporting member (2) towards the workpiece; The second driving member (5) is connected to the second supporting member (4), and the second driving member (5) is used to push the second supporting member (4) towards the workpiece; A sensor (8) is provided on the top of the support block (1), and the sensor (8) is used to sense whether there is a workpiece at the support block (1).
2. The automotive parts welding device with anti-misalignment function according to claim 1, characterized in that: The first top support (2) includes a slide bar (201), a sleeve (202) and a first top support block (203); The sleeve (202) is fixedly installed on one side of the bearing block (1), the slide rod (201) slides through the sleeve (202) and is installed therethrough, and the first top support block (203) is fixedly installed on one end of the slide rod (201); The first driving member (3) is connected to the other end of the slide bar (201), and the first driving member (3) pushes the slide bar (201) to move so that the first top holding block (203) pushes against the workpiece.
3. The automotive parts welding device with anti-misalignment function according to claim 2, characterized in that: The slide bar (201) is provided in two parts, and the ends of the two slide bars (201) are provided with tail blocks (204).
4. The automotive parts welding device with anti-misalignment function according to claim 3, characterized in that: The first driving component (3) includes a rocker arm (301), a first fixed connecting block (302), and a movable connecting block (303); The first fixed connecting block (302) is installed at the bottom of the sleeve (202), and the movable connecting block (303) is rotatably installed on the tail block (204). The bottom of the rocker arm (301) is rotatably connected to the first fixed connecting block (302), and the middle part of the rocker arm (301) is rotatably connected to the movable connecting block (303). The upper end of the rocker arm (301) can be swung to push the slide bar (201) to move its position through the movable connecting block (303).
5. The automotive parts welding device with anti-misalignment function according to claim 1, characterized in that: The second support member (4) includes a second support block (401) and a second fixed connection block (402); One end of the second fixed connecting block (402) is connected to the second top holding block (401), and the other end of the second fixed connecting block (402) is connected to the second driving member (5). The second driving member (5) drives the second fixed connecting block (402) to push the second top holding block (401) towards the workpiece.
6. The automotive parts welding device with anti-misalignment function according to claim 5, characterized in that: The second driving component (5) is a telescopic cylinder.
7. The automotive parts welding device with anti-misalignment function according to claim 1, characterized in that: A first mounting plate (6) is provided on one side of the first driving member (3), and the first driving member (3) is mounted on the first mounting plate (6).
8. The automotive parts welding device with anti-misalignment function according to claim 1, characterized in that: A second mounting plate (7) is provided on one side of the second driving member (5), and the second driving member (5) is mounted on the second mounting plate (7).