CN220362197U

CN220362197U - Clamp for scaffold welding

Info

Publication number: CN220362197U
Application number: CN202322021420.5U
Authority: CN
Inventors: 郭赶尚; 崔法刚; 王建中
Original assignee: Hebei Shenghua Steel Pipe Co ltd
Current assignee: Hebei Shenghua Steel Pipe Co ltd
Priority date: 2023-07-29
Filing date: 2023-07-29
Publication date: 2024-01-19
Anticipated expiration: 2033-07-29

Abstract

The utility model relates to the technical field of scaffold processing, in particular to a clamp for scaffold welding, which comprises a rotating device, a welding assembly, a lifting assembly and a supporting assembly, wherein the rotating device is used for driving parts to be welded to rotate, the lifting assembly comprises a fixed frame, a first telescopic driving part, a linkage plate and a limiting assembly, the first telescopic driving part is arranged on the fixed frame, the linkage plate is arranged on an output shaft of the first telescopic driving part, the limiting assembly is arranged on the linkage plate, the supporting assembly comprises a positioning frame, the positioning frame is connected with the limiting assembly, the fixed frame is connected with the positioning frame, the limiting assembly comprises a supporting seat, the supporting seat in the limiting assembly in the lifting assembly is connected with the linkage plate, and a V-shaped groove for limiting the parts to be welded is formed in the supporting seat.

Description

Clamp for scaffold welding

Technical Field

The utility model relates to the technical field of scaffold machining, in particular to a clamp for scaffold welding.

Background

The scaffold is a common device applied to supporting objects, which is formed by welding a plurality of tubular objects, the tubular objects are welded respectively in the welding process so as to adapt to a better structure, the existing scaffold welding mode is manual welding or welding is performed by adopting a welding machine, a clamp is required to be used for positioning in the welding process, for example, scaffold cross bar welding equipment with the patent publication number of CN215967205U comprises a working platform, a motor, an air cylinder, at least one supporting seat and a welding gun are respectively arranged on the working platform, a fixing clamp is arranged on a motor shaft of the motor and used for clamping a sleeve buckle at one end of a workpiece and rotates along with the motor shaft, a fixing clamp is also arranged on a piston rod of the air cylinder and used for clamping the sleeve buckle at the other end of the workpiece, the air cylinder pushes the sleeve buckle to be sleeved on the other end of the workpiece and the air cylinder enables the two ends of the workpiece to respectively abut against the fixing clamp, the supporting seat is positioned between the motor and the air cylinder, the workpiece is placed on the supporting seat, and the welding gun welds the sleeve buckle on the workpiece.

The existing scaffold welding device is used for welding long scaffold welding parts, the middle support is weak, the scaffold is deformed, and the middle support positioning effect is low for parts needing to be rotated.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the clamp for welding the scaffold, which has the advantages of facilitating the disassembly and assembly of the scaffold, reducing the lateral offset of welding parts and being beneficial to the performance of positioning effect when the parts to be welded rotate.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the fixture for welding the scaffold comprises a rotating device, a welding assembly for welding the scaffold, a lifting assembly and a supporting assembly for supporting the clamping part, wherein the rotating device is used for driving parts to be welded to rotate;

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

the supporting component comprises a positioning frame, a limiting component is connected to the positioning frame, and the fixing frame is connected with the positioning frame;

the limiting assembly comprises a supporting seat, wherein the supporting seat is connected with the linkage plate in the limiting assembly in the lifting assembly, the supporting seat is connected with the locating frame in the limiting assembly in the supporting assembly, and the supporting seat is provided with a V-shaped groove for limiting parts to be welded.

Preferably, the welding assembly comprises a second telescopic driving part, a cross beam, a sliding plate, a guide rail and a sliding block, wherein the cross beam is fixedly connected to the rotating device, the second telescopic driving part is arranged on the cross beam, an output shaft of the second telescopic driving part is connected with the sliding plate, the guide rail is arranged on the cross beam, the sliding block is in sliding connection with the guide rail, and the sliding block is connected with the sliding plate.

Preferably, the limiting assembly further comprises a convex plate and rolling bodies, the convex plate is arranged on the inner wall of the V-shaped groove of the supporting seat, a plurality of abdicating grooves corresponding to the rolling bodies are formed in the convex plate, and a plurality of rolling bodies are connected to the convex plate in a rotating mode.

Preferably, the lifting assembly further comprises a limiting shaft, the limiting shaft is fixedly connected to the linkage plate, and the limiting shaft penetrates through the fixing frame and the locating frame.

Preferably, the limiting assembly further comprises a positioning shaft, a limiting circular plate and limiting screws, wherein the positioning shaft penetrates through the limiting shaft and the inner ring of each rolling body, the positioning shaft is in a T-shaped shaft shape, the positioning shaft is connected with the limiting circular plate through the limiting screws, and the limiting circular plate is arranged at one end opposite to the protrusion on the positioning shaft.

Preferably, the support assembly further comprises a connecting pipe and support pipes, the upper portions of the support pipes are U-shaped, the two support pipes are distributed on two sides of the connecting pipe, the positioning frames are fixedly connected with the support pipes one by one, one ends of the support pipes are inserted into the connecting pipe, and the positioning frames are connected with the rotating device.

(III) beneficial effects

Compared with the prior art, the utility model provides the fixture for welding the scaffold, which has the following beneficial effects:

this anchor clamps are used in scaffold frame welding is through installing the rotation department of rotary device with the part that needs the welding to through passing through spacing subassembly support in the supporting component with the middle part of the part that needs the welding, be located lifting unit and supporting component respectively through two spacing subassemblies, and then the upper portion and the lower part of geminate transistors are spacing simultaneously, and drive upper portion and spacing subassembly through lifting unit and reciprocate, and the locating rack of lower part supports the spacing subassembly of downside, and then be favorable to carrying out the location to the part that needs the welding, reduce longer part in the circumstances of welding in-process longitudinal offset, and through the setting of V type groove on the supporting seat, be favorable to restricting the transverse position of welding part, reduce the condition of welding part transverse offset, be favorable to the positioning effect when rotatory to the part that needs the welding.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a partial enlarged structure of the present utility model at A in FIG. 1;

FIG. 3 is a schematic view of a partially enlarged structure of the present utility model at B in FIG. 1;

FIG. 4 is a schematic perspective view of the present utility model;

fig. 5 is a schematic view of a partially enlarged structure of fig. 4C according to the present utility model.

The reference numerals in the drawings: 1. a rotating device; 2. a connecting pipe; 3. a support tube; 4. a positioning frame; 5. a fixing frame; 6. a first telescopic driving part; 7. a linkage plate; 8. a support base; 9. a convex plate; 10. positioning a shaft; 11. a limit circular plate; 12. a limit screw; 13. a rolling element; 14. a second telescopic driving part; 15. a cross beam; 16. a sliding plate; 17. a guide rail; 18. a slide block; 19. and a limiting shaft.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples:

referring to fig. 1-5, a fixture for welding scaffold includes a rotating device 1, a welding assembly for welding scaffold, a lifting assembly for lifting and clamping part, and a supporting assembly for supporting and 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 linkage plate 7 and a limiting assembly, wherein the first telescopic driving part 6 is arranged on the fixing frame 5, the linkage plate 7 is arranged on an output shaft of the first telescopic driving part 6, and the limiting assembly is arranged on the linkage plate 7.

The supporting component comprises a locating frame 4, a limiting component is connected to the locating frame 4, and a fixing frame 5 is fixedly connected with the locating frame 4.

The limiting assembly comprises a supporting seat 8, the supporting seat 8 is connected with a linkage plate 7 in the limiting assembly in the lifting assembly, the supporting seat 8 is connected with a locating rack 4 in the limiting assembly in the supporting assembly, a V-shaped groove for limiting a part to be welded is formed in the supporting seat 8, the rotating device 1 is a lathe or other rotating devices capable of driving the part to rotate, a chuck is arranged on the rotating device 1, the rotating device 1 has the function of driving the processed part to rotate, such as a motor drives the chuck and the part to be welded to rotate, the first telescopic driving part 6 is one of a cylinder, a hydraulic cylinder and an electric push cylinder, the part to be welded is mounted at the rotating position of the rotating device 1 through the part to be welded, the middle part of the part to be welded is supported through the limiting assembly in the supporting assembly, the lifting assembly and the supporting assembly respectively, the upper part and the lower part of the pipe are simultaneously limited through the two limiting assemblies, the locating rack 4 at the lower part supports the lower side of the limiting assembly through the lifting assembly, the locating rack 4 at the lower part is further beneficial to locating the part to be welded, the longer part to be welded in the longitudinal offset condition in the welding process, the situation is reduced, the transverse offset condition of the part to be welded is beneficial to the transverse position of the part to be welded through the supporting seat 8, and the transverse offset position of the part to be welded is limited.

Referring to fig. 4 and 5, the welding assembly includes a second telescopic driving portion 14, a beam 15, a sliding plate 16, a guide rail 17 and a sliding block 18, the beam 15 is fixedly connected to the rotating device 1, the second telescopic driving portion 14 is mounted on the beam 15, an output shaft of the second telescopic driving portion 14 is connected with the sliding plate 16, the guide rail 17 is mounted on the beam 15, the sliding block 18 is slidably connected with the guide rail 17, the sliding block 18 is connected with the sliding plate 16, the second telescopic driving portion 14 is in one of a cylinder, a hydraulic cylinder and an electric pushing cylinder, the sliding plate 16 is driven to move up and down by the second telescopic driving portion 14, and during welding, a welding gun is mounted on the sliding plate 16, so that relative movement between the welding gun and a part to be welded is driven, and adjustment of a welding position is facilitated.

Referring to fig. 3, the limiting assembly further comprises a convex plate 9 and rolling bodies 13, the convex plate 9 is mounted 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, the rolling bodies 13 are rotatably connected to the convex plate 9, each rolling body 13 is supported by the convex plate 9, welded parts are in contact with the rolling bodies 13, and when the welded parts are rotated, the rolling bodies 13 roll to replace direct friction between the parts and the supporting seat 8, reduce resistance of the parts to be welded, and reduce abrasion between the parts and the supporting seat 8.

Referring to fig. 4, the lifting assembly further comprises a limiting shaft 19, the limiting shaft 19 is fixedly connected to the linkage plate 7, the limiting shaft 19 penetrates through the fixing frame 5 and the locating frame 4, and the situation that the linkage plate 7 and the limiting assembly are askew is reduced through cooperation between the limiting shaft 19 and the locating frame 4 and between the locating frame 5, so that the limiting assembly is guided.

Referring to fig. 2, the limiting assembly further comprises a positioning shaft 10, a limiting circular plate 11 and a limiting screw 12, the positioning shaft 10 penetrates through the limiting shaft 19 and the inner ring of each rolling body 13, the positioning shaft 10 is in a T-shaped shaft shape, the positioning shaft 10 and the limiting circular plate 11 are connected through the limiting screw 12, the limiting circular plate 11 is arranged at one end opposite to the protrusion on the positioning shaft 10, the rolling bodies 13 are bearings, the rolling bodies 13 are effectively supported by the positioning shaft 10, the rolling bodies 13 and the convex plates 9 are effectively rotationally connected, and the positioning shaft 10 penetrates through the application of the rolling bodies 13, so that the coaxial supporting effect of the rolling bodies 13 is facilitated, the maintenance is convenient, and the rolling bodies 13 are more compact.

Referring to fig. 4, the support assembly further comprises a connecting pipe 2 and a supporting pipe 3, the upper portion of the supporting pipe 3 is U-shaped, the two supporting pipes 3 are distributed on two sides of the connecting pipe 2, the positioning frames 4 are fixedly connected with the supporting pipes 3 one by one, one end of each supporting pipe 3 is inserted into the connecting pipe 2, the positioning frames 4 are connected with the rotating device 1, the supporting pipes 3 are inserted into the connecting pipe 2, the two sides of the support assembly are spliced, the supporting parts are convenient to detach, and maintenance is convenient to conduct.

When the welding gun is used, the welding gun is mounted on the sliding plate 16, a part to be welded is mounted on the rotating part of the rotating device 1, the first telescopic driving part 6 drives the linkage plate 7 and the limiting assembly to move, the supporting seat 8 and the convex plate 9 which are positioned in the supporting assembly and the lifting assembly limit the position of the part to be welded, the condition that the part to be welded is required to deviate is reduced, the part to be welded is driven to rotate through the rotating device 1, the second telescopic driving part 14 drives the sliding plate 16 and the welding gun to move in the welding assembly, and separation and attachment of the welding gun and the welding part are completed.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Furthermore, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that the terms "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest sense such that "on … …" means not only "directly on something", but also includes "on something" with intermediate features or layers therebetween, and "above … …" or "above … …" includes not only the meaning "on something" or "above" but also the meaning "above something" or "above" without intermediate features or layers therebetween (i.e., directly on something).

Further, spatially relative terms, such as "below," "beneath," "above," "over," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims

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).