CN220362197U - A fixture for scaffold welding - Google Patents

Abstract

The utility model relates to the technical field of scaffold processing, specifically a fixture for scaffold welding, which includes a rotating device, a welding component, a lifting component and a supporting component. The rotating device is used to drive the parts to be welded to rotate, and the lifting component includes a fixed frame and a telescopic drive part. 1. Linkage plate and limit assembly, the telescopic drive part 1 is installed on the fixed frame, the linkage plate is installed on the output shaft of the telescopic drive part 1, the limit component is installed on the linkage plate, the support assembly includes a positioning frame, and the positioning frame Connect the limit component, the fixed frame and the positioning frame are connected, the limit component includes a support seat, the support seat in the limit component in the lifting component is connected to the linkage plate, the support seat in the limit component in the support component is connected to the positioning frame, the support The base is provided with a V-shaped groove for restricting the parts to be welded. The utility model has the characteristics of convenient disassembly and assembly of the scaffold, reducing the lateral offset of the welded parts, and is beneficial to the positioning effect when the parts to be welded are rotated.

Description

A fixture for scaffold welding

Technical field

The utility model relates to the technical field of scaffold processing, specifically a fixture for scaffold welding.

Background technique

Scaffolding is a common device used to support objects. Most of it is made of welded tubular objects. During the welding process, multiple tubular objects are welded separately to adapt to a better structure. However, the existing scaffolding welding method For manual welding or welding using a welding machine, a fixture needs to be used for positioning during the welding process. For example, the scaffold crossbar welding equipment with the patent publication number CN215967205U includes a working platform. The working platform is equipped with a motor, a cylinder, and at least one The support base and the welding gun are equipped with a fixed fixture on the motor shaft of the motor. The fixed fixture is used to clamp the toggle at one end of the workpiece and rotates with the motor shaft. There is also a fixed fixture on the piston rod of the cylinder. To clamp the toggle located at the other end of the workpiece, the cylinder pushes the toggle onto the other end of the workpiece and the cylinder makes both ends of the workpiece rest against the fixed fixture respectively. The support seat is located between the motor and the cylinder, and the workpiece is placed on the support seat. , the welding gun welds the buckle to the workpiece.

During the welding process of the existing scaffold welding device, for the support of the long scaffold welding point, the middle support is relatively weak, and the scaffold may be deformed. For parts that need to be rotated, the positioning effect of the middle support is low.

Utility model content

(1) Technical problems solved

In view of the shortcomings of the existing technology, the present utility model provides a fixture for scaffold welding, which has the characteristics of convenient disassembly and assembly of the scaffold, reducing the lateral offset of the welded parts, and is beneficial to the positioning effect when the parts to be welded are rotated.

(2) Technical solutions

In order to achieve the above purpose, the present utility model provides the following technical solution: a fixture for scaffold welding, which includes a rotating device, a welding component for welding the scaffold, a lifting component and a support component that supports the clamping part. The rotating device is used to drive the welding components to be welded. part rotation;

The lifting assembly includes a fixed frame, a telescopic drive part 1, a linkage plate and a limit component. The telescopic drive part 1 is installed on the fixed frame, the linkage plate is installed on the output shaft of the telescopic drive part 1, and the limit component is installed on the linkage plate. superior;

The support assembly includes a positioning frame, a positioning assembly is connected to the positioning frame, and the fixed frame is connected to the positioning frame;

The limit assembly includes a support base. The support base in the limit assembly in the lifting assembly is connected to the linkage plate. The support base in the limit assembly in the support assembly is connected to the positioning frame. The support base is provided with a device for limiting the parts to be welded. V-shaped groove.

Preferably, the welding assembly includes a telescopic drive part 2, a cross beam, a sliding plate, a guide rail and a slide block. The cross beam is fixedly connected to the rotating device, the telescopic drive part 2 is installed on the cross beam, and the output shaft and sliding plate of the telescopic drive part 2 are Connection, the guide rail is installed on the cross beam, the slide block and the guide rail are slidingly connected, and the slide block and the sliding plate are connected.

Preferably, the limiting assembly further includes a convex plate and a rolling body. A convex plate is installed on the inner wall of the V-shaped groove of the support seat. A plurality of relief grooves corresponding to the rolling bodies are provided on the convex plate. The convex plate rotates. Multiple rolling elements are connected.

Preferably, the lifting assembly further includes a limiting shaft, the limiting shaft is fixedly connected to the linkage plate, and the limiting shaft passes through the fixed frame and the positioning frame.

Preferably, the limiting assembly also includes a positioning shaft, a limiting disc and a limiting screw. The positioning shaft passes through the limiting shaft and the inner ring of each rolling element. The positioning shaft is in the shape of a T-shape. The positioning shaft and the limiting screw The circular plates are connected by limiting screws, and the limiting circular plates are arranged at an end opposite to the protrusion on the positioning shaft.

Preferably, the support assembly also includes a connecting pipe and a support pipe. The upper part of the support pipe is U-shaped. The two support pipes are distributed on both sides of the connecting pipe. The positioning frame and the support pipe are fixedly connected one by one, and one end of the support pipe is inserted into the inside of the connecting pipe. , the positioning frame and the rotating device are connected.

(3) Beneficial effects

Compared with the existing technology, this utility model provides a fixture for scaffold welding, which has the following beneficial effects:

This scaffold welding fixture is installed by installing the parts to be welded to the rotation of the rotating device, and supporting the middle part of the parts to be welded by the limit component in the support component. The two limit components are respectively located in the lifting component and the support component. , and then limit the upper and lower parts of the pipe at the same time, and drive the upper and limit components to move up and down through the lifting component, and the lower positioning frame supports the lower limit component, which is conducive to positioning the parts that need to be welded, reducing Longer parts will shift longitudinally during the welding process, and the V-shaped groove on the support base will help limit the lateral position of the welded parts, reduce the lateral shift of the welded parts, and facilitate the welding of the parts. Positioning effect when rotating.

Description of the drawings

Figure 1 is a schematic structural diagram of the utility model;

Figure 2 is a partially enlarged structural schematic diagram of position A in Figure 1 of the present utility model;

Figure 3 is a partially enlarged structural schematic diagram of position B in Figure 1 of the present utility model;

Figure 4 is a schematic diagram of the three-dimensional structure of the utility model;

Figure 5 is a partial enlarged structural diagram of C in Figure 4 of the present invention.

Markings in the drawings: 1. Rotating device; 2. Connecting tube; 3. Support tube; 4. Positioning frame; 5. Fixed frame; 6. Telescopic driving part 1; 7. Linkage plate; 8. Support seat; 9. Projection. Plate; 10. Positioning shaft; 11. Limiting disc; 12. Limiting screw; 13. Rolling element; 14. Telescopic drive part 2; 15. Cross beam; 16. Sliding plate; 17. Guide rail; 18. Slider; 19. Limit shaft.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Example:

Please refer to Figure 1-5. A fixture for scaffold welding includes a rotating device 1, a welding component for welding the scaffold, a lifting component for lifting and lowering the clamping point, and a support component for supporting the clamping point. The rotating device 1 is used for Drive the parts to be welded to rotate.

The lifting assembly includes a fixed frame 5, a telescopic drive part 6, a linkage plate 7 and a limit component. The telescopic drive part 6 is installed on the fixed frame 5, the linkage plate 7 is installed on the output shaft of the telescopic drive part 6, and the limit component The components are installed on the linkage plate 7.

The support component includes a positioning frame 4. The positioning frame 4 is connected with a positioning component, and the fixed frame 5 and the positioning frame 4 are fixedly connected.

The limit assembly includes a support base 8. The support base 8 in the limit assembly in the lifting assembly is connected to the linkage plate 7. The support base 8 in the limit assembly in the support assembly is connected to the positioning frame 4. The support base 8 is provided with a limiter for limiting The V-shaped groove of the parts to be welded is accommodated. The rotating device 1 is a lathe or other rotating device that can drive the parts to rotate. The rotating device 1 is provided with a chuck, and the rotating device 1 has the function of driving the processed parts to rotate, such as a motor driving the chuck. To rotate the parts to be welded, the telescopic driving part 6 is one of the forms of a pneumatic cylinder, a hydraulic cylinder and an electric push cylinder. The parts to be welded are installed at the rotation point of the rotating device 1, and the middle part of the parts to be welded is passed through The limit component in the support assembly is supported by two limit components respectively located in the lifting component and the support component, thereby limiting the upper and lower parts of the pipe at the same time, and the lifting component drives the upper part and the limit component to move up and down, and the lower part is positioned The frame 4 supports the limiting component on the lower side, which is conducive to positioning the parts to be welded and reduces the longitudinal deviation of longer parts during the welding process. Through the setting of the V-shaped groove on the support base 8, it is conducive to It limits the lateral position of the welded parts, reduces the lateral offset of the welded parts, and is beneficial to the positioning effect when the parts to be welded are rotated.

Referring to Figures 4 and 5, the welding assembly includes a telescopic drive part 14, a cross beam 15, a sliding plate 16, a guide rail 17 and a slide block 18. The cross beam 15 is fixedly connected to the rotating device 1, and the telescopic drive part 14 is installed on the cross beam 15. The output shaft of the telescopic drive part 14 is connected to the sliding plate 16. The guide rail 17 is installed on the cross beam 15. The slide block 18 is slidingly connected to the guide rail 17. The slide block 18 is connected to the sliding plate 16. The telescopic drive part 14 is a cylinder or a hydraulic cylinder. One form of electric push cylinder is to drive the sliding plate 16 to move up and down through the telescopic driving part 214. During welding, the welding gun is installed on the sliding plate 16, thereby driving the relative movement between the welding gun and the parts to be welded to facilitate alignment. Welding adjustment.

Referring to Figure 3, the limiting assembly also includes a convex plate 9 and a rolling body 13. The convex plate 9 is installed on the inner wall of the V-shaped groove of the support seat 8. The convex plate 9 is provided with a plurality of relief grooves corresponding to the rolling bodies 13. , a plurality of rolling elements 13 are rotatably connected to the convex plate 9. Each rolling element 13 is supported by the convex plate 9. The welded parts are in contact with the rolling elements 13. When the welded parts are rotated, the rolling elements 13 replace the parts and supports. The direct friction between the seats 8 reduces the resistance of the parts to be welded and reduces the wear between the parts and the support seats 8.

Referring to Figure 4, the lifting assembly also includes a limit shaft 19. The limit shaft 19 is fixedly connected to the linkage plate 7. The limit shaft 19 passes through the fixed frame 5 and the positioning frame 4, and is fixed through the limit shaft 19 and the positioning frame 4. The cooperation between the frames 5 reduces the skew of the linkage plate 7 and the limiting component, which is beneficial to guiding the limiting component.

Referring to Figure 2, the limiting assembly also includes a positioning shaft 10, a limiting disc 11 and a limiting screw 12. The positioning shaft 10 passes through the limiting shaft 19 and the inner ring of each rolling element 13. The positioning shaft 10 is in the shape of a T-shape. , the positioning shaft 10 and the limiting circular plate 11 are connected through the limiting screw 12. The limiting circular plate 11 is set at the end opposite to the protrusion on the positioning shaft 10. The rolling element 13 is a bearing. Through the setting of the positioning shaft 10, it is effective Supporting the rolling element 13 effectively realizes the rotational connection between the rolling element 13 and the convex plate 9, and the application of the positioning shaft 10 passing through multiple rolling elements 13 is beneficial to the coaxial support effect of multiple rolling elements 13, and is convenient Repair is carried out to make the rolling elements 13 more compact.

Referring to Figure 4, the support assembly also includes a connecting pipe 2 and a supporting pipe 3. The upper part of the supporting pipe 3 is U-shaped. The two supporting pipes 3 are distributed on both sides of the connecting pipe 2. The positioning frame 4 and the supporting pipe 3 are fixedly connected one by one. The supporting pipe One end of 3 is inserted into the connecting pipe 2, and the positioning frame 4 is connected to the rotating device 1. By inserting the supporting pipe 3 into the connecting pipe 2, the two sides of the supporting assembly are spliced, making it easy to disassemble each supporting part and facilitate maintenance.

When in use, the welding gun is installed on the sliding plate 16, and the parts to be welded are installed on the rotation of the rotating device 1. The telescopic driving part 6 drives the linkage plate 7 and the limiting assembly to move. The support seat 8 and the protruding plate 9 limit the position of the parts to be welded, reducing the deviation of the parts to be welded, and drive the parts to be welded to rotate through the rotating device 1, and drive the sliding plates 16 and 16 through the telescopic drive part 2 14 in the welding assembly. The welding gun moves to complete the separation and joining of the welding gun and the welding point.

It should be noted that references in the specification to "one embodiment," "an embodiment," "exemplary embodiments," "some embodiments," etc. mean that the described embodiments may include specific features, structures or characteristics, but not necessarily Each embodiment includes this particular feature, structure, or characteristic. Furthermore, such phrases are not necessarily referring to the same embodiment. Furthermore, where a particular feature, structure or characteristic is described in connection with an embodiment, it is within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments, explicitly or not explicitly described.

It should be readily understood that "on," "over," and "on" in this disclosure should be interpreted in the broadest manner, so that "on" means not only " "directly on something" also includes the meaning of "on something" with intermediate features or layers in between, and "on..." or "on..." not only includes "on something" or "on something" The meaning of "on" may also include the meaning of "over" or "over" something without intervening features or layers (i.e., directly on something).

In addition, spatially relative terms may be used herein for ease of explanation, such as "below," "below," "below," "above," "above," etc., to describe the relative position of one element or feature to other elements or features. relationship shown. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation illustrated in the figures. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that in this article, relational terms such as “first” and “second” are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply these There is no such actual relationship or sequence between entities or operations. Furthermore, the terms "comprises," "comprises," or any other variations thereof are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that includes a list of elements includes not only those elements, but also those not expressly listed other elements, or elements inherent to the process, method, article or equipment. Without further limitation, an element defined by the statement "comprises a..." does not exclude the presence of additional identical elements in a process, method, article, or apparatus that includes the stated element.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: The technical solutions described in the foregoing embodiments can still be modified, or some or all of the technical features can be equivalently replaced; and these modifications or substitutions do not deviate from the essence of the corresponding technical solutions from the technical solutions of the embodiments of the present application. scope.

Claims (6)

1. The utility model provides a scaffold frame welding anchor clamps which characterized in that: the welding device comprises a rotating device (1), a welding assembly for welding a scaffold, a lifting assembly and a supporting assembly for supporting a clamping part, wherein the rotating device (1) is used for driving parts to be welded to rotate;

the lifting assembly comprises a fixing frame (5), a first telescopic driving part (6), a first linkage plate (7) and a limiting assembly, wherein the first telescopic driving part (6) is arranged on the fixing frame (5), the first linkage plate (7) is arranged on an output shaft of the first telescopic driving part (6), and the limiting assembly is arranged on the first linkage plate (7);

the supporting component comprises a positioning frame (4), the positioning frame (4) is connected with a limiting component, and the fixing frame (5) is connected with the positioning frame (4);

the limiting assembly comprises a supporting seat (8), the supporting seat (8) in the limiting assembly in the lifting assembly is connected with the linkage plate (7), the supporting seat (8) in the limiting assembly in the supporting assembly is connected with the positioning frame (4), and the supporting seat (8) is provided with a V-shaped groove for limiting parts to be welded.

2. The jig for welding scaffold of claim 1, wherein: the welding assembly comprises a second telescopic driving part (14), a cross beam (15), a sliding plate (16), a guide rail (17) and a sliding block (18), wherein the cross beam (15) is fixedly connected to the rotating device (1), the second telescopic driving part (14) is installed on the cross beam (15), an output shaft of the second telescopic driving part (14) is connected with the sliding plate (16), the guide rail (17) is installed on the cross beam (15), the sliding block (18) is in sliding connection with the guide rail (17), and the sliding block (18) is connected with the sliding plate (16).

3. The jig for welding scaffold of claim 1, wherein: the limiting assembly further comprises a convex plate (9) and rolling bodies (13), the convex plate (9) is arranged on the inner wall of the V-shaped groove of the supporting seat (8), a plurality of abdicating grooves corresponding to the rolling bodies (13) are formed in the convex plate (9), and a plurality of rolling bodies (13) are connected to the convex plate (9) in a rotating mode.

4. The jig for welding scaffold of claim 1, wherein: the lifting assembly further comprises a limiting shaft (19), the limiting shaft (19) is fixedly connected to the linkage plate (7), and the limiting shaft (19) penetrates through the fixing frame (5) and the locating frame (4).

5. The jig for welding scaffold of claim 4, wherein: the limiting assembly further comprises a positioning shaft (10), a limiting circular plate (11) and limiting screws (12), the positioning shaft (10) penetrates through the limiting shaft (19) and the inner rings of the rolling bodies (13), the positioning shaft (10) is in a T-shaped shaft shape, the positioning shaft (10) is connected with the limiting circular plate (11) through the limiting screws (12), and the limiting circular plate (11) is arranged at one end opposite to the protrusion on the positioning shaft (10).

6. The jig for welding scaffold of claim 1, wherein: the support assembly further comprises a connecting pipe (2) and supporting pipes (3), the upper portions of the supporting pipes (3) are U-shaped, the two supporting pipes (3) are distributed on two sides of the connecting pipe (2), the locating frames (4) are fixedly connected with the supporting pipes (3) one by one, one ends of the supporting pipes (3) are inserted into the connecting pipe (2), and the locating frames (4) are connected with the rotating device (1).