Guided positioning welding fixture

Abstract

The utility model discloses a kind of orientation positioning welding fixture, it is related to the technical field of welding fixture, solve the problem of insufficient in positioning precision, versatility, operation convenience and other aspects of welding fixture, positioning plate cooperation positioning pin group and quick clamp realize the positioning clamping of the left end of weldment, push-pull type quick clamp push slider, slider cooperation positioning pin group and quick clamp realize the positioning clamping of the right end of weldment, ensure that workpiece is in accurate position during welding process, reduce welding deviation and deformation, improve the consistency of welding quality;Using quick clamp and push-pull type quick clamp, can realize the quick clamping and disassembly of weldment, it is convenient to integrate with automatic welding equipment, improve production efficiency, reduce labor intensity, adapt to the development trend of large-scale automated production.

Description

Technical Field

[0001] This utility model relates to the technical field of welding fixtures, and in particular to a guide and positioning welding fixture. Background Technology

[0002] Welding is a widely used joining process in modern manufacturing, applied in numerous fields such as automobile manufacturing, machining, and electronic equipment production. However, as manufacturing demands for product quality and production efficiency continue to rise, traditional welding methods face many challenges in ensuring welding precision and stability. Furthermore, for workpieces with complex shapes and high precision requirements, relying solely on manual positioning and fixing is insufficient to meet production needs. Utility Model Content

[0003] In view of the shortcomings of the aforementioned welding fixtures in terms of positioning accuracy, versatility, and ease of operation, the purpose of this utility model is to provide a guiding and positioning welding fixture. By optimizing the structural design and functional integration, it can achieve high-precision and rapid positioning and stable clamping of the weldment, reduce welding deformation, improve welding quality and production efficiency, and enhance the adaptability of the fixture to weldments of different specifications, thereby reducing production costs and operational difficulty.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0005] A guide positioning welding fixture, comprising:

[0006] Positioning plate 1, guide seat assembly 12 and base 17. Base 17 is installed on welding workbench and has multiple mounting holes. Positioning plate 1 and guide seat assembly 12 are both installed on base 17. Positioning plate 1 is located on the left side of guide seat assembly 12.

[0007] Slider 14 is slidably mounted on base 17; slider 14 is located between and close to guide seat assembly 12 and positioning plate 1; weldment 4 is placed between slider 14 and positioning plate 1.

[0008] A push-pull quick clamp 7 and a quick clamp mounting base 11 are provided. The push-pull quick clamp 7 is mounted on the base 17 via the quick clamp mounting base 11. The push-pull quick clamp 7 is located on the right side of the guide seat assembly 12. The guide seat assembly 12 is provided with a through hole. The driving end of the push-pull quick clamp 7 passes through the through hole and is connected to the slider 14. The push-pull quick clamp 7 is used to drive the slider 14 to move on the base 17, thereby realizing the clamping of the positioning plate 1 and the slider 14 on the left and right ends of the weldment 4, respectively.

[0009] It also includes: quick clamps 15, with detachable quick clamps 15 provided on the front and rear sides of the positioning plate 1 and the front and rear sides of the slider 14. The quick clamps 15 located on the front and rear sides of the positioning plate 1 are used to clamp the positioning plate 1 and the weldment 4; the quick clamps 15 located on the front and rear sides of the slider 14 are used to clamp the slider 14 and the weldment 4.

[0010] The aforementioned guide positioning welding fixture further includes: auxiliary supports 18. Multiple auxiliary supports 18 are detachably mounted on the upper surface of the base 17, and the multiple auxiliary supports 18 are used to support the weldment 4.

[0011] In the aforementioned guide positioning welding fixture, multiple auxiliary supports 18 are all elastic support components.

[0012] The aforementioned guide positioning welding fixture further includes: circular positioning pins 2 and rhomboid positioning pins 3. The left end of the weldment 4 is mounted on the positioning plate 1 by multiple circular positioning pins 2 and multiple rhomboid positioning pins 3.

[0013] The aforementioned guide positioning welding fixture further includes: guide posts 5 and guide sleeves 6, each guide post 5 being slidably installed in a guide sleeve 6, the left ends of multiple guide posts 5 being connected to sliders 14; and the right ends of multiple guide sleeves 6 being connected to guide seat assemblies 12.

[0014] In the aforementioned guide positioning welding fixture, multiple guide posts 5 are parallel to each other and parallel to the driving direction of the push-pull quick clamp 7.

[0015] In the aforementioned guide positioning welding fixture, multiple guide sleeves 6 are parallel to each other and parallel to the driving direction of the push-pull quick clamp 7.

[0016] The aforementioned guide positioning welding fixture further includes a limiting plate 16, which is installed on the left end face of the slider 14 and is used to limit the slider 14.

[0017] The aforementioned guide positioning welding fixture further includes: a first bolt 8, a first nut 9, and a second bolt 10; the lower end of the quick clamp mounting base 11 and the base 17 are connected by multiple second bolts 10; the push-pull quick clamp 7 is mounted on the upper end of the quick clamp mounting base 11 by multiple first bolts 8 and multiple first nuts 9.

[0018] The aforementioned guide positioning welding fixture further includes a second nut 13, through which the drive end of the push-pull quick clamp 7 and the slider 14 are connected.

[0019] Because this utility model employs the aforementioned technology, it has the following positive effects compared to existing technologies:

[0020] (1) The guide positioning welding fixture of this utility model can achieve precise guidance through the cooperation of push-pull quick clamp, multiple guide columns and multiple guide sleeves, and achieve quick positioning and clamping through positioning pin group and quick clamp, so as to ensure that the workpiece is in an accurate position during the welding process, reduce welding deviation and deformation, and improve the consistency of welding quality.

[0021] (2) This utility model adopts quick clamps and push-pull quick clamps, which can realize quick clamping and disassembly of the weldment, facilitate integration with automated welding equipment, improve production efficiency, reduce labor intensity, and adapt to the development trend of large-scale automated production. Attached Figure Description

[0022] Figure 1 This is a structural schematic diagram of a guide positioning welding fixture according to the present invention.

[0023] Figure 2 This is a partial enlarged view of the left side of a guide positioning welding fixture according to this utility model.

[0024] Figure 3 This is a partial enlarged view of the right side of a guide positioning welding fixture according to this utility model.

[0025] In the attached diagram: 1. Positioning plate; 2. Circular positioning pin; 3. Diamond-shaped positioning pin; 4. Welded component; 5. Guide post; 6. Guide sleeve; 7. Push-pull quick clamp; 8. First bolt; 9. First nut; 10. Second bolt; 11. Quick clamp mounting base; 12. Guide seat assembly; 13. Second nut; 14. Slider; 15. Quick clamp; 16. Limiting plate; 17. Base; 18. Auxiliary support. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention.

[0027] Please refer to Figures 1 to 3 As shown, a guide positioning welding fixture is illustrated, comprising:

[0028] Positioning plate 1, guide seat assembly 12 and base 17. Base 17 is installed on welding workbench and has multiple mounting holes. Positioning plate 1 and guide seat assembly 12 are both installed on base 17. Positioning plate 1 is located on the left side of guide seat assembly 12. Base 17 has a sliding groove.

[0029] The slider 14 is slidably mounted in the groove of the base 17; the slider 14 is located between the positioning plate 1 and the guide seat assembly 12 and is positioned close to the guide seat assembly 12; the space between the slider 14 and the positioning plate 1 is used to place the weldment 4.

[0030] The push-pull quick clamp 7 and the quick clamp mounting base 11 are provided. The push-pull quick clamp 7 is mounted on the base 17 through the quick clamp mounting base 11. The push-pull quick clamp 7 is located on the right side of the guide seat assembly 12. The guide seat assembly 12 is provided with a through hole. The driving end of the push-pull quick clamp 7 passes through the through hole and is connected to the slider 14. The push-pull quick clamp 7 is used to drive the slider 14 to move on the base 17, thereby realizing the clamping of the positioning plate 1 and the slider 14 on the left and right ends of the weldment 4, respectively.

[0031] It also includes: quick clamps 15, with detachable quick clamps 15 provided on the front and rear sides of the positioning plate 1 and the front and rear sides of the slider 14. The quick clamps 15 located on the front and rear sides of the positioning plate 1 are used to clamp the positioning plate 1 and the weldment 4; the quick clamps 15 located on the front and rear sides of the slider 14 are used to clamp the slider 14 and the weldment 4.

[0032] Furthermore, in a preferred embodiment, it further includes: auxiliary supports 18, a plurality of auxiliary supports 18 are detachably mounted on the upper surface of the base 17, the plurality of auxiliary supports 18 being used to support the weldment 4.

[0033] Furthermore, in a preferred embodiment, all of the auxiliary supports 18 are elastic supports.

[0034] Furthermore, in a preferred embodiment, it also includes: circular positioning pins 2 and rhomboid positioning pins 3, with the left end of the weldment 4 mounted on the positioning plate 1 by a plurality of circular positioning pins 2 and a plurality of rhomboid positioning pins 3.

[0035] Furthermore, in a preferred embodiment, it further includes: guide posts 5 and guide sleeves 6, each guide post 5 being slidably installed in a guide sleeve 6, the left ends of the plurality of guide posts 5 being connected to the slider 14; and the right ends of the plurality of guide sleeves 6 being connected to the guide seat assembly 12.

[0036] Furthermore, in a preferred embodiment, the plurality of guide posts 5 are parallel to each other and parallel to the driving direction of the push-pull quick clamp 7.

[0037] Furthermore, in a preferred embodiment, the plurality of guide sleeves 6 are parallel to each other and parallel to the driving direction of the push-pull quick clamp 7.

[0038] Furthermore, in a preferred embodiment, by providing guide posts 5 and guide sleeves 6 in conjunction with push-pull quick clamps 7, the sliding accuracy of the slider 14 is improved.

[0039] Furthermore, in a preferred embodiment, it further includes: a limiting plate 16, which is installed on the left end face of the slider 14. The limiting plate 16 is used to limit the slider 14. When the size of the welding part 4 is too small or no welding part is placed, when the slider 14 slides to the leftmost end in the groove of the base 17, the limiting plate 16 abuts against the left side wall of the groove to avoid the slider 14 colliding with the left side wall of the groove, affecting the sliding accuracy of the slider 14, or causing the slider 14 to deform due to the collision.

[0040] Furthermore, in a preferred embodiment, it further includes: a first bolt 8, a first nut 9, and a second bolt 10, the lower end of the quick clamp mounting base 11 and the base 17 are connected by a plurality of second bolts 10; the push-pull quick clamp 7 is mounted on the upper end of the quick clamp mounting base 11 by a plurality of first bolts 8 and a plurality of first nuts 9.

[0041] Furthermore, in a preferred embodiment, it further includes a second nut 13, through which the drive end of the push-pull quick clamp 7 and the slider 14 are connected.

[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the implementation methods and protection scope of the present utility model.

[0043] Based on the above, this utility model also has the following embodiments:

[0044] In a further embodiment of this utility model, the guiding and positioning welding fixture of this utility model can ensure that the workpiece is in an accurate position during the welding process through a precise guiding and positioning mechanism, reducing welding deviation and deformation, and improving the consistency of welding quality. At the same time, the fixture can also achieve rapid clamping and disassembly, facilitating integration with automated welding equipment, improving production efficiency, reducing labor intensity, and adapting to the development trend of large-scale automated production.

[0045] In a further embodiment of the present invention, the guide positioning welding fixture includes a base, a guide mechanism, a positioning device, a clamping mechanism, and an auxiliary support assembly.

[0046] In a further embodiment of this utility model, the first bolt 8 has a specification of M10×30, and the second bolt 10 has a specification of M10×20.

[0047] In a further embodiment of this utility model, the base 17 is made of high-strength metal material (such as 45 steel), and is precision machined to ensure flatness and strength, providing a stable foundation for the entire fixture. Its size is customized according to actual production needs, and it is provided with multiple mounting holes to facilitate fixed connection with the welding workbench.

[0048] In a further embodiment of this utility model, the guiding mechanism adopts a linear guide rail method guided by the guide sleeve 6; the guide post 5 is slidably installed in the guide sleeve 6 and welded to the slider 14; the guide sleeve 6 is welded to the guide seat assembly 12, and the sliding direction of the slider 14 is limited by the guide sleeve 6 and the guide post 5.

[0049] In a further embodiment of this utility model, the slider 14 is slidably mounted on the guide rail of the base 17, the guide seat assembly 12 is mounted on the base 17, and the slider 14 is mounted on the drive end of the push-pull quick clamp 7. Dragging the push-pull quick clamp 7 back and forth can drive the slider 14 to slide smoothly along the guide rail, thus meeting the guiding requirements of the weldment 4.

[0050] In a further embodiment of this utility model, the left end face of the weldment 4 is positioned with the positioning plate 1 by a positioning pin assembly. The positioning pin assembly consists of various sizes of circular positioning pins 2 and rhomboid positioning pins 3, made of wear-resistant materials such as Cr12MoV. The specific specifications and quantity of the positioning pin assembly need to be selected based on the number and actual size of the positioning holes on the left end face of the weldment 4. After the left end face of the weldment 4 is assembled with the positioning plate 1 by the positioning pin assembly, the weldment 4 can no longer move forward or backward, up or down, or rotate around its own axis.

[0051] In a further embodiment of this utility model, the slider 14 is slidably mounted on the base 17. The slider 14 can slide left and right along the base 17 by means of the push-pull quick clamp 7. When the push-pull quick clamp 7 drives the slider 14 to slide to the left and abut against the right end face of the weldment 4, the right end face of the weldment 4 can also be positioned with the slider 14 by means of the positioning pin group, so as to realize the independent positioning of the left and right end faces of the weldment 4.

[0052] In a further embodiment of this utility model, the positioning plate 1, the slider 14 and the positioning pin group can achieve complete positioning of the weldment 4.

[0053] In a further embodiment of this utility model, the clamping mechanism is a quick clamp 15, which is used to clamp both ends of the weldment 4; by clamping the left end face of the weldment 4 with the positioning plate 1 through the clamping mechanism, the two are fixed and the connection strength between them is improved; by clamping the right end face of the weldment 4 with the slider 14 through the clamping mechanism, the two are fixed and the connection strength between them is improved.

[0054] In a further embodiment of this utility model, the auxiliary support 18 is made of elastic material and is installed on the upper surface of the base 17 to provide support for the suspended part of the weldment 4 and prevent welding deformation.

[0055] In a further embodiment of this utility model, after the weldment 4 is placed between the positioning plate 1 and the slider 14, the left end face (positioning end face) of the weldment 4 is aligned with the positioning hole on the positioning plate 1 first, and multiple circular positioning pins 2 and diamond positioning pins 3 are installed to achieve the fit between the left end face (positioning end face) of the weldment 4 and the positioning plate 1, thus completing the initial positioning; then the quick clamps 15 located on the front and rear sides of the positioning plate 1 are clamped to fix the weldment 4 on the positioning plate 1; the push-pull quick clamp 7 is pushed so that the slider 14 abuts against the right end face of the weldment 4, and then the quick clamps 15 located on the front and rear sides of the slider 14 are clamped to achieve the clamping and fixing of the left and right end faces of the weldment 4; the welding operation is performed while the weldment 4 is in the clamped state.

[0056] In a further embodiment of this utility model, multiple auxiliary supports 18 support the suspended portion of the weldment 4 to reduce the risk of welding deformation.

[0057] In a further embodiment of this utility model, by replacing the auxiliary support 18 of different specifications, the left end face (positioning end face) of the weldment 4 can be aligned with the positioning hole on the positioning plate 1, which facilitates the assembly of multiple circular positioning pins 2 and diamond positioning pins 3.

[0058] In a further embodiment of this utility model, after welding is completed, the quick clamps 15 on the left and right sides of the weldment 4 are removed, the push-pull quick clamp 7 is pulled, the slider 14 is retracted, the weldment 4 is released, the weldment 4 that has been welded is taken out, and the components of the guide positioning welding fixture are reset to prepare for the next welding.

[0059] In a further embodiment of this utility model, the slider 14 is slidably installed in the groove of the base 17. The slider 14 is reciprocated within the groove by the push-pull quick clamp 7 to clamp the weldment 4. Multiple sets of guide sleeves 6 and guide posts 5 are provided to guide the slider 14 and improve the sliding accuracy. At the same time, the use of circular positioning pins 2, diamond positioning pins 3 and quick clamps 15 enables the quick positioning and clamping of the weldment 4. This structure also enables quick disassembly. The positioning accuracy of the clamping device is improved. The push-pull quick clamp 7 is used to realize the reciprocating sliding of the slider 14 in the slide groove, which can be used for weldments 4 of different lengths. By configuring various circular positioning pins 2 and diamond positioning pins 3 of different specifications, it can be used for weldments 4 of different sizes. At the same time, various auxiliary supports 18 of different sizes are used for support to prevent the weldment 4 from deforming and improve the versatility of the clamp. The circular positioning pins 2 and diamond positioning pins 3 are quick assembly accessories. Both the quick clamp 15 and the push-pull quick clamp 7 can realize rapid action, and the overall operation is highly portable.

[0060] In a further embodiment of this utility model, the positioning plate 1, together with the positioning pin group and the quick clamp 15, achieves positioning and clamping of the left end of the weldment 4. The push-pull quick clamp 7 pushes the slider 14, and the slider 14, together with the positioning pin group and the quick clamp 15, achieves positioning and clamping of the right end of the weldment 4, ensuring that the workpiece is in an accurate position during the welding process, reducing welding deviation and deformation, and improving the consistency of welding quality. The use of the quick clamp 15 and the push-pull quick clamp 7 enables the quick clamping and disassembly of the weldment 4, which is convenient for integration with automated welding equipment, improves production efficiency, reduces labor intensity, and adapts to the development trend of large-scale automated production.

[0061] The above are merely preferred embodiments of the present utility model and are not intended to limit the implementation methods and protection scope of the present utility model. Those skilled in the art should realize that any equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A guiding and positioning welding fixture, characterized in that, include: Positioning plate (1), guide seat assembly (12) and base (17). The base (17) is installed on the welding workbench and has multiple mounting holes. The positioning plate (1) and guide seat assembly (12) are both installed on the base (17). The positioning plate (1) is located on the left side of the guide seat assembly (12). The slider (14) is slidably mounted on the base (17); the slider (14) is located between the positioning plate (1) and the guide seat assembly (12) and is positioned close to the guide seat assembly (12); the slider (14) and the positioning plate (1) are used to place the weldment (4). A push-pull quick clamp (7) and a quick clamp mounting base (11) are provided. The push-pull quick clamp (7) is mounted on the base (17) via the quick clamp mounting base (11). The push-pull quick clamp (7) is located on the right side of the guide seat assembly (12). The guide seat assembly (12) is provided with a through hole. The driving end of the push-pull quick clamp (7) passes through the through hole and is connected to the slider (14). The push-pull quick clamp (7) is used to drive the slider (14) to move on the base (17), thereby realizing the clamping of the positioning plate (1) and the slider (14) on the left and right ends of the weldment (4) respectively. It also includes: quick clamps (15), and detachable quick clamps (15) are provided on the front and rear sides of the positioning plate (1) and the front and rear sides of the slider (14). The quick clamps (15) located on the front and rear sides of the positioning plate (1) are used to clamp the positioning plate (1) and the weldment (4); the quick clamps (15) located on the front and rear sides of the slider (14) are used to clamp the slider (14) and the weldment (4).

2. The guide positioning welding fixture according to claim 1, characterized in that, Also includes: Auxiliary supports (18) are detachably mounted on the upper surface of the base (17), and the multiple auxiliary supports (18) are used to support the weldment (4).

3. The guide positioning welding fixture according to claim 2, characterized in that, Multiple auxiliary supports (18) are all elastic supports.

4. The guide positioning welding fixture according to claim 1, characterized in that, Also includes: The left end of the weldment (4) is mounted on the positioning plate (1) by a plurality of circular positioning pins (2) and a plurality of diamond positioning pins (3).

5. The guide positioning welding fixture according to claim 1, characterized in that, Also includes: Guide posts (5) and guide sleeves (6), each guide post (5) is slidably installed in a guide sleeve (6), the left ends of multiple guide posts (5) are connected to sliders (14); the right ends of multiple guide sleeves (6) are connected to guide seat assemblies (12).

6. The guide positioning welding fixture according to claim 5, characterized in that, Multiple guide posts (5) are parallel to each other and parallel to the driving direction of the push-pull quick clamp (7).

7. The guide positioning welding fixture according to claim 5, characterized in that, Multiple guide sleeves (6) are parallel to each other and parallel to the driving direction of the push-pull quick clamp (7).

8. The guide positioning welding fixture according to claim 1, characterized in that, Also includes: A limiting plate (16) is installed on the left end face of the slider (14) and is used to limit the slider (14).

9. The guide positioning welding fixture according to claim 1, characterized in that, Also includes: The lower end of the quick clamp mounting base (11) and the base (17) are connected by a first bolt (8), a first nut (9) and a second bolt (10); the push-pull quick clamp (7) is mounted on the upper end of the quick clamp mounting base (11) by a plurality of first bolts (8) and a plurality of first nuts (9).

10. The guide positioning welding fixture according to claim 1, characterized in that, Also includes: The second nut (13) connects the drive end of the push-pull quick clamp (7) and the slider (14).

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