Automobile seat framework welding clamp
By designing support components and clamping components to accurately position the car seat frame, the problem of low positioning accuracy of existing welding fixtures is solved, and high-precision seat frame welding is achieved.
Patent Information
- Application Number
- CN202422379527.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-09-27
AI Technical Summary
Existing automobile seat frame welding fixtures have low positioning accuracy and complex structures.
A welding fixture for an automobile seat frame is designed, which includes a support assembly, a wing clamping assembly, a connecting pipe clamping assembly and a base clamping assembly. The various components of the seat frame are precisely positioned using a cylinder and a flip arm driven by the cylinder, abutment blocks and fork arms.
The high-precision positioning of each component of the seat frame is achieved, the structure is simple and practical, and the welding quality is improved.
Smart Images

Figure CN223338772U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to an automobile seat, in particular to a welding fixture for an automobile seat frame. Background Art
[0002] The frame of a car seat is welded together from multiple components. The quality of the weld depends on the positioning accuracy of the components. Current welding fixtures suffer from low positioning accuracy and complex structures. Therefore, it is necessary to improve upon these existing shortcomings. Utility Model Content
[0003] This application aims to solve the problems mentioned in the above background technology.
[0004] The utility model provides a welding fixture for an automobile seat frame, comprising:
[0005] A seat frame, the seat frame comprising two wing panels, one end of each wing panel being provided with a connecting tube and the other end being provided with a base, and the outer side of each connecting tube being provided with a mounting seat;
[0006] base;
[0007] A support assembly, the support assembly being arranged on the base and being used to support the wing plate, the connecting pipe and the base;
[0008] A wing plate clamping assembly, the wing plate clamping assembly is provided on the base and is used for positioning the wing plate;
[0009] A connecting pipe clamping assembly, the connecting pipe clamping assembly is provided on the base and is used for positioning the connecting pipe;
[0010] The base clamping assembly is arranged on the inner side of the base, and the base clamping assembly is used to position the base. The utility model supports the seat frame through the support assembly, clamps the wing plate using the wing plate clamping assembly, and then clamps the connecting pipe using the connecting pipe clamping assembly, and then clamps the base using the base clamping assembly. In this way, the various components of the seat frame can be positioned with high positioning accuracy and a simple and practical structure.
[0011] In a specific embodiment, the support assembly includes a support column fixed to the base, the support column is provided with a groove for accommodating the connecting pipe, a first cylinder and a pressure arm driven to flip by the first cylinder are installed on the base, the pressure arm is in contact with the connecting pipe, and the pressure arm is driven to flip by the first cylinder to achieve clamping of the connecting pipe.
[0012] In a specific embodiment, the wing plate clamping assembly includes an abutment member provided on the inner side of the wing plate and a pressing member provided on the outer side of the wing plate, and the wing plate is located between the abutment member and the pressing member.
[0013] In a specific embodiment, the pressing part includes a second cylinder installed on the base and a bracket provided at the output end of the second cylinder. The bracket is provided with an abutment block that abuts against the wing plate. The abutment block is driven by the second cylinder to abut against the side of the wing plate to achieve clamping and positioning of the wing plate.
[0014] In a specific embodiment, the base clamping assembly includes a third cylinder installed on the base and a fork arm provided at the output end of the third cylinder. The fork arm abuts against the inner side surface of the base, and the fork arm is driven by the third cylinder to move linearly, thereby positioning the base.
[0015] In a specific embodiment, it also includes a mounting seat clamping assembly, which includes a fourth cylinder installed on the base and a connecting plate provided on the fourth cylinder, and a fifth cylinder and a sixth cylinder are provided on the connecting plate. The output end of the fifth cylinder is provided with a top plate, and the top plate abuts against the base. The output end of the sixth cylinder is provided with a pin, and the pin cooperates with the pin hole of the base. The base is clamped and positioned by the base clamping assembly, and the structure is simple and the positioning accuracy is high.
[0016] Beneficial effects: The utility model supports the seat frame through the support assembly, clamps the wing panel using the wing panel clamping assembly, then clamps the connecting pipe using the connecting pipe clamping assembly, and finally clamps the base using the base clamping assembly. In this way, the various components of the seat frame can be positioned with high positioning accuracy and a simple and practical structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall structure of a welding fixture for an automobile seat frame according to this embodiment;
[0018] Figure 2 It is a structural diagram of the seat frame;
[0019] Figure 3 It is a structural diagram of the support assembly;
[0020] Figure 4 is a schematic structural diagram of the wing plate clamping assembly;
[0021] Figure 5 It is a structural schematic diagram of the connecting pipe clamping assembly;
[0022] Figure 6 It is a structural diagram of the mounting base clamping assembly.
[0023] In the figure: 100, welding fixture; 1, base; 2, seat frame; 20, connecting pipe; 21, wing; 22, base; 23, mounting seat; 3, support assembly; 30, first cylinder; 31, support column; 32, pressure arm; 4, wing clamping assembly; 40, second cylinder; 41, bracket; 42, abutment block; 43, abutment; 5, connecting pipe clamping assembly; 6, base clamping assembly; 60, third cylinder; 61, fork arm; 7, mounting seat clamping assembly; 70, fourth cylinder; 71, sixth cylinder; 72, fifth cylinder; 73, top plate; 74, latch. DETAILED DESCRIPTION
[0024] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.
[0025] In the description of the present invention, it should be understood that the terms "center," "lateral," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inside," "outside," "counterclockwise," "clockwise," "axial," "radial," "circumferential," and the like, indicating positions or location relationships, are based on the positions or location relationships shown in the accompanying drawings and are intended only to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed, or operate in a specific orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, unless otherwise specified, "plurality" means two or more.
[0026] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0027] Example
[0028] See also Figures 1-6The present embodiment is a welding fixture 100 for an automobile seat frame, comprising a seat frame 2, wherein the seat frame 2 comprises two wing panels 21, wherein one end of the two wing panels 21 is provided with a connecting pipe 20, and the other end is provided with a base 22, and a mounting seat 23 is provided on the outer side of the connecting pipe 20; a base 1; a support assembly 3, wherein the support assembly 3 is provided on the base 1, and the support assembly 3 is used to support the wing panels, the connecting pipes and the base; a wing panel clamping assembly 4, wherein the wing panel clamping assembly 4 is provided on the base 1, and the wing panel clamping assembly 4 is used to position the wing panels; a connecting pipe clamping assembly 5 , the connecting tube clamping assembly 5 is arranged on the base 1, and the connecting tube clamping assembly 5 is used to position the connecting tube; the base clamping assembly 6, the base clamping assembly 6 is arranged on the inner side of the base, and the base clamping assembly 6 is used to position the base. The utility model supports the seat frame through the support assembly 3, clamps the wing plate with the wing plate clamping assembly 4, and then clamps the connecting tube with the connecting tube clamping assembly 5, and then clamps the base with the base clamping assembly 6, so that the various components of the seat frame can be positioned, the positioning accuracy is high, and the structure is simple and practical.
[0029] See also Figure 3 The support assembly 3 includes a support column 31 fixed to the base 1, and a groove for accommodating the connecting pipe is provided on the support column 31. A first cylinder 30 and a pressure arm 32 driven to flip by the first cylinder 30 are installed on the base 1. The pressure arm 32 is in contact with the connecting pipe, and the pressure arm 32 is flipped by the first cylinder 30 to achieve clamping of the connecting pipe.
[0030] See also Figure 4 The wing plate clamping assembly 4 includes an abutment member 43 provided on the inner side of the wing plate and a pressing member provided on the outer side of the wing plate, and the wing plate is located between the abutment member 43 and the pressing member.
[0031] Among them, the pressing part includes a second cylinder 40 installed on the base 1 and a bracket 41 arranged at the output end of the second cylinder 40. The bracket 41 is provided with an abutment block 42 that abuts against the wing plate. The abutment block 42 is driven by the second cylinder 40 to abut against the side of the wing plate to achieve clamping and positioning of the wing plate.
[0032] See also Figure 5 The base clamping assembly 6 includes a third cylinder 60 installed on the base 1 and a fork arm 61 provided at the output end of the third cylinder 60. The fork arm 61 abuts against the inner side surface of the base. The fork arm 61 is driven by the third cylinder 60 to move linearly, and the fork arm 61 is used to position the base.
[0033] See also Figure 6, also includes a mounting seat clamping assembly 7, the mounting seat clamping assembly 7 includes a fourth cylinder 70 installed on the base 1 and a connecting plate provided on the fourth cylinder 70, a fifth cylinder 72 and a sixth cylinder 71 are provided on the connecting plate, the output end of the fifth cylinder 72 is provided with a top plate 73, the top plate 73 abuts against the base, the output end of the sixth cylinder 71 is provided with a pin 74, the pin 74 cooperates with the pin hole of the base, and the base is clamped and positioned by the base clamping assembly 6, with a simple structure and high positioning accuracy.
[0034] The above are only specific embodiments of the present application, but the scope of protection of the present application is not limited thereto. Any changes or replacements within the technical scope disclosed in this application should be included in the scope of protection of the present application. Therefore, the scope of protection of the present application should be based on the scope of protection of the claims.
Claims
1. A welding fixture for an automobile seat frame, characterized in that: include: A seat frame, the seat frame comprising two wing panels, one end of each wing panel being provided with a connecting tube and the other end being provided with a base, and the outer side of each connecting tube being provided with a mounting seat; base; A support assembly, the support assembly being arranged on the base and being used to support the wing plate, the connecting pipe and the base; A wing plate clamping assembly, the wing plate clamping assembly is provided on the base and is used for positioning the wing plate; A connecting pipe clamping assembly, the connecting pipe clamping assembly is provided on the base and is used for positioning the connecting pipe; A base clamping assembly is provided on the inner side of the base and is used for positioning the base.
2. The automobile seat frame welding fixture according to claim 1, characterized in that: The support assembly includes a support column fixed to the base, the support column is provided with a groove for accommodating the connecting pipe, a first cylinder and a pressure arm driven to flip by the first cylinder are installed on the base, and the pressure arm abuts against the connecting pipe.
3. The automobile seat frame welding fixture according to claim 1, characterized in that: The wing plate clamping assembly includes an abutment member arranged on the inner side of the wing plate and a pressing member arranged on the outer side of the wing plate, and the wing plate is located between the abutment member and the pressing member.
4. The automobile seat frame welding fixture according to claim 3, characterized in that: The pressing component includes a second cylinder installed on the base and a bracket provided at the output end of the second cylinder, and the bracket is provided with an abutting block abutting against the wing plate.
5. The automobile seat frame welding fixture according to claim 1, characterized in that: The base clamping assembly includes a third cylinder installed on the base and a fork arm provided at the output end of the third cylinder, and the fork arm abuts against the inner side surface of the base.
6. The automobile seat frame welding fixture according to claim 1, characterized in that: It also includes a mounting seat clamping assembly, which includes a fourth cylinder installed on the base and a connecting plate provided on the fourth cylinder, a fifth cylinder and a sixth cylinder are provided on the connecting plate, the output end of the fifth cylinder is provided with a top plate, the top plate abuts against the base, and the output end of the sixth cylinder is provided with a pin, which cooperates with the pin hole of the base.