CN215967220U - Clamp for welding cylinder workpiece - Google Patents
Clamp for welding cylinder workpiece Download PDFInfo
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- CN215967220U CN215967220U CN202122582272.5U CN202122582272U CN215967220U CN 215967220 U CN215967220 U CN 215967220U CN 202122582272 U CN202122582272 U CN 202122582272U CN 215967220 U CN215967220 U CN 215967220U
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- 238000003466 welding Methods 0.000 title claims abstract description 68
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 8
- 238000009423 ventilation Methods 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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Abstract
The utility model relates to a clamp for welding a cylinder workpiece, which comprises a supporting piece, a first clamping component, a second clamping component, a workbench and a positioning mechanism, wherein the first clamping component is arranged on the support piece; the supporting piece comprises a base and a supporting rod arranged on the base; the first clamping assembly comprises a first bolt piece and a first sleeve which is vertically and adjustably sleeved on the support rod, and the first bolt piece is arranged on the first sleeve and can fix the first sleeve on the support rod; the second clamping assembly comprises a second bolt piece, a second sleeve and a supporting arm, one end of the second sleeve is connected to the first sleeve, the other end of the second sleeve is used for the supporting arm to freely penetrate through the second sleeve, and the second bolt piece is arranged on the second sleeve and can fix the supporting arm in the second sleeve; the workbench is connected to the free end of the supporting arm; the positioning mechanism is arranged on the workbench. The utility model provides a plurality of translational degrees of freedom for the cylinder workpiece through two groups of clamping components and positioning mechanisms, and can solve the problems of inconvenient manual operation and low clamping quality of the clamp in the prior art.
Description
Technical Field
The utility model relates to the technical field of welding of cylinder workpieces, in particular to a clamp for welding cylinder workpieces.
Background
In the pipeline engineering construction, the welding quality is one of the most important links for ensuring the engineering quality, the welding efficiency directly influences the construction progress, namely the welding quality and the welding progress determine the quality and the progress of the engineering to the greatest extent, the welding quality of workpieces is directly related to the quality of positioning and the clamping quality of each workpiece, a welding clamp is needed to ensure the positioning, the stability and the operability of products during welding are enhanced, and the requirement of welding pipe products is met.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model provides a clamp for welding a cylinder workpiece, which is characterized by comprising the following components:
the supporting piece comprises a base and a supporting rod arranged on the base;
the first clamping assembly comprises a first bolt piece and a first sleeve which is vertically and adjustably sleeved on the supporting rod, and the first bolt piece is arranged on the first sleeve and can fix the first sleeve on the supporting rod;
the second clamping assembly comprises a second bolt piece, a second sleeve and a supporting arm, one end of the second sleeve is connected to the first sleeve, one end of the supporting arm is freely inserted into the second sleeve through the other end of the second sleeve, the other end of the supporting arm is a free end, and the second bolt piece is arranged on the second sleeve and can fix the supporting arm in the second sleeve;
a table connected to the free end of the support arm;
and the positioning mechanism consists of a third clamping assembly, an inner side fixing piece and an outer side fixing piece which are arranged on the workbench and is used for positioning and fixing the cylinder workpiece to be welded on the workbench.
Preferably, the first bolt member includes a first bolt and a first bolt hole, the first bolt hole is provided in the first sleeve, and the first bolt is capable of fixing the first sleeve to the support rod by being screwed to the first bolt hole.
Preferably, the second bolt member includes a second bolt and a second bolt hole, the second bolt hole is provided in the second sleeve, and the second bolt is capable of fixing the support arm in the second sleeve by being screwed to the second bolt hole.
Preferably, the connecting lines among the positions of the third clamping assembly, the inner side fixing piece and the outer side fixing piece form a triangular structure; the inner side fixing piece is used for fixing the inner wall of the cylinder workpiece to be welded, and the outer side fixing piece and the third clamping assembly are used for fixing the outer wall of the cylinder workpiece to be welded and form three-point fixation with the inner side fixing piece.
Preferably, the third clamping assembly includes a clamping plate and a third bolt member; and the third bolt piece is matched with the clamping plate to fix the outer wall of the cylinder workpiece to be welded.
Preferably, the third bolt member includes a third bolt and a third bolt hole provided in the clamping plate, and the third bolt fixes the outer wall of the to-be-welded cylindrical workpiece by being screwed into the third bolt hole.
Preferably, the inner fixing piece is a trapezoidal fixing plate, and the outer fixing piece is a cuboid fixing plate; the trapezoidal fixing plate is used for fixing the cylinder workpiece to be welded and is adaptive to different inner wall curvatures.
Preferably, the support arm is an L-shaped support arm.
Preferably, an air duct is also arranged on the workbench; the ventilation catheter vertically penetrates through the workbench; the ventilation catheter is used for connecting a protective gas device.
Preferably, still set up sealing rubber pad on the workstation, rubber sealing pad sets up the terminal and workstation junction of pipe of ventilating for increase the leakproofness during the welding, guarantee to let in the protective effect of gas.
The utility model provides a clamp for welding a cylinder workpiece, which is characterized by comprising a supporting piece, a first clamping component, a second clamping component, a workbench and a positioning mechanism, wherein the first clamping component is arranged on the support piece; the supporting piece comprises a base and a supporting rod arranged on the base; the first clamping assembly comprises a first bolt piece and a first sleeve which is vertically and adjustably sleeved on the supporting rod, and the first bolt piece is arranged on the first sleeve and can fix the first sleeve on the supporting rod; the second clamping assembly comprises a second bolt piece, a second sleeve and a supporting arm, one end of the second sleeve is connected to the first sleeve, one end of the supporting arm is freely inserted into the second sleeve through the other end of the second sleeve, the other end of the supporting arm is a free end, and the second bolt piece is arranged on the second sleeve and can fix the supporting arm in the second sleeve; the workbench is connected with the free end of the supporting arm; the positioning mechanism is composed of a third clamping assembly, an inner side fixing piece and an outer side fixing piece which are arranged on the workbench and used for positioning and fixing a cylinder workpiece to be welded on the workbench. The welding fixture provided by the utility model has the advantages of reasonable structure, adaptability to human engineering requirements, convenient and safe operation of workers, enough operation space, good visual field, open welding path, easy approach of a welding clamp to a working position, and no interference between the fixture and the welding clamp. The fixture can firmly fix workpieces to be welded, can realize 360-degree flexible adjustment due to the fact that a plurality of translation degrees of freedom are provided, can reduce working time in the processes of machining, assembling and the like of various cylinder workpieces, and improves working efficiency. The welding fixture provided by the utility model can be used together with a pipeline welding trolley to realize welding at various positions such as vertical welding, transverse welding, horizontal welding and the like, so that the automatic welding function of the welding trolley on a workpiece is realized.
Drawings
The above and other object features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the adjustment mechanism of the present invention.
FIG. 3 is a schematic view of the positioning mechanism of the present invention.
In the figure, 1, a support part, 2, a first clamping component, 3, a second clamping component, 4, a workbench, 5, a positioning mechanism, 6, a cylinder workpiece, 7 and a sealing gasket;
11. the base, 12, bracing piece, 21, first sleeve, 22, first bolt spare, 31, second sleeve, 32, support arm, 33, second bolt spare, 51, inboard mounting, 52, outside mounting, 53, third centre gripping subassembly, 531, third bolt spare, 532, grip block, 54, air duct, 61, welding mouth.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art. It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
Referring to fig. 1-2, a clamp for welding a cylinder workpiece disclosed by the utility model comprises a support member 1, a first clamping assembly 2, a second clamping assembly 3, a workbench 4 and a positioning mechanism 5; the supporting piece 1 comprises a base 11 and a supporting rod 12 arranged on the base; the first clamping assembly 2 comprises a first bolt piece 22 and a first sleeve 21 which is sleeved on the support rod 12 in an up-and-down adjustable mode, wherein the first bolt piece 22 is arranged on the first sleeve 21 and can fix the first sleeve 21 on the support rod 12; the second clamping assembly 3 comprises a second bolt member 33, a second sleeve 31 and a supporting arm 32, wherein one end of the second sleeve 31 is connected to the first sleeve 21, one end of the supporting arm 32 is freely inserted into the second sleeve 31 through the other end of the second sleeve 31, the other end of the supporting arm 32 is a free end, and the second bolt member 33 is arranged on the second sleeve 31 and can fix the supporting arm 32 in the second sleeve 31; the worktable 4 is connected to the free end of the supporting arm 32; the positioning mechanism 5 is composed of a third clamping assembly 53, an inner fixing member 51 and an outer fixing member 52 which are arranged on the workbench 4, and is used for positioning and fixing the cylinder workpiece 6 to be welded on the workbench 4.
It should be understood that the first sleeve 21 can move back and forth with the extending direction of the support rod 12 as a first direction, and a first degree of translational freedom is realized; when the first sleeve 21 rotates along the support rod 12, a translational degree of freedom in a second direction perpendicular to the first direction is provided; because the second clamping component 2 is connected with the first sleeve 21 and the workbench 4, and the cylinder workpiece 6 to be welded is connected on the workbench 4 through the positioning mechanism 5 on the workbench 4, the first clamping component 2 indirectly provides two translational freedom degrees in the first direction and the second direction for the cylinder workpiece 6 to be welded. The supporting arm 32 can move back and forth along the hollow cavity of the second sleeve 31, so that free translation in a third direction is realized; meanwhile, the supporting arm 32 can rotate relative to the hollow cavity shaft of the second sleeve 31 to realize free translation in the fourth direction; due to the connection relationship of the components, the second clamping assembly 3 indirectly provides two translational degrees of freedom in the third direction and the fourth direction for the cylinder workpiece 6 to be welded.
The welding tool fixture provided by the utility model has the advantages of reasonable structure, adaptability to human engineering requirements, convenient and safe operation of workers, enough operation space, good visual field, open welding path, easy access of welding tongs to a working position and no interference between the fixture and the welding tongs. The fixture can firmly fix workpieces to be welded, can realize 360-degree flexible adjustment due to the fact that a plurality of translation degrees of freedom are provided, can reduce working time in the processes of machining, assembling and the like of various cylinder workpieces, and improves working efficiency. The tool clamp for welding can be used together with a pipeline welding trolley to realize welding at multiple positions such as vertical welding, transverse welding, horizontal welding and the like, so that the automatic welding function of the welding trolley on a workpiece is realized.
Referring to fig. 1-2, the first bolt member 22 includes a first bolt and a first bolt hole (not shown), the first bolt hole is disposed on the first sleeve 21, and the first bolt can fix the first sleeve 21 to the support rod 12 by being screwed into the first bolt hole. The second bolt member 33 includes a second bolt provided on the second sleeve 31 and a second bolt hole (not shown) capable of fixing the support arm 32 in the second sleeve 31 by screwing the second bolt into the second bolt hole.
Referring to fig. 1 and 3, the third clamping assembly 53, the inner fixing member 51 and the outer fixing member 52 are connected to form a triangular structure; the inner fixing piece 51 is used for fixing the inner wall of the cylinder workpiece 6 to be welded; the outer fixing member 52 and the third clamping member 53 are used for fixing the outer wall of the cylindrical workpiece 6 to be welded and forming three-point fixation with the inner fixing member 51. It should be appreciated that the third clamping assembly 53, the inner fixing member 51 and the outer fixing member 52 form a triangular structure to make the clamping fixation more firm.
With continued reference to fig. 1 and 3, third clamping assembly 53 includes a clamping plate 532 and a third bolt member 531; the third bolt member 531 fixes the outer wall of the cylindrical workpiece 6 to be welded by cooperation with the holding plate 532. The third bolt member 531 includes a third bolt and a third bolt hole (not shown) provided in the clamping plate 532, and the third bolt fixes the outer wall of the cylindrical workpiece 6 to be welded by being screwed into the third bolt hole.
Referring to fig. 3, the inner fixing member 41 is a trapezoidal fixing plate for fixing the cylindrical workpiece 5 to be welded while adapting to different inner wall curvatures. The outer fixing member 42 is a rectangular parallelepiped fixing plate. It should be understood that the trapezoidal fixing plate is stably contacted with the inner wall of the cylinder workpiece 5 to be welded, and the clamping stability is improved.
In the above embodiment, when the third clamping assembly 53 releases the fixation of the cylinder workpiece 6 to be welded, the cylinder workpiece 6 may perform axial rotation, so that the translational freedom in the fifth direction is realized; when the third bolt of the third bolt member 531 of the third clamping assembly 53 is screwed into the third bolt hole, the cylinder workpiece 6 may displace, and the translational freedom in the sixth direction is realized.
With continued reference to fig. 1-2, the support arm 222 is an L-shaped support arm.
Referring to fig. 1, the table 3 is further provided with an airway tube 44; the airway tube 44 passes vertically through the table; the ventilation catheter is used for connecting a protective gas device. Wherein, the ventilation duct 44 is arranged to introduce protective gas, thereby effectively avoiding the welding defect caused by poor protection effect and ensuring the welding quality.
Continuing to refer to fig. 1, a sealing rubber pad 6 is further arranged on the workbench 3, and the rubber sealing pad 6 is arranged at the joint of the tail end of the ventilation duct 44 and the workbench 3 and used for increasing the sealing performance during welding and ensuring the protection effect of the introduced gas.
The utility model provides a clamp for welding a cylinder workpiece, which is characterized by comprising a supporting piece 1, a first clamping component 2, a second clamping component 3, a workbench 4 and a positioning mechanism 5, wherein the first clamping component 2 is arranged on the supporting piece; the supporting piece 1 comprises a base 11 and a supporting rod 12 arranged on the base; the first clamping assembly 2 comprises a first bolt piece 22 and a first sleeve 21 which is sleeved on the support rod 12 in an up-and-down adjustable mode, wherein the first bolt piece 22 is arranged on the first sleeve 21 and can fix the first sleeve 21 on the support rod 12; the second clamping assembly 3 comprises a second bolt member 33, a second sleeve 31 and a supporting arm 32, wherein one end of the second sleeve 31 is connected to the first sleeve 21, one end of the supporting arm 32 is freely inserted into the second sleeve 31 through the other end of the second sleeve 31, the other end of the supporting arm 32 is a free end, and the second bolt member 33 is arranged on the second sleeve 31 and can fix the supporting arm 32 in the second sleeve 31; the worktable 4 is connected to the free end of the supporting arm 32; the positioning mechanism 5 is composed of a third clamping assembly 53, an inner fixing member 51 and an outer fixing member 52 which are arranged on the workbench 4, and is used for positioning and fixing the cylinder workpiece 6 to be welded on the workbench 4. The welding fixture provided by the utility model has the advantages of reasonable structure, adaptability to human engineering requirements, convenient and safe operation of workers, enough operation space, good visual field, open welding path, easy approach of a welding clamp to a working position, and no interference between the fixture and the welding clamp. The fixture can firmly fix workpieces to be welded, can realize 360-degree flexible adjustment due to the fact that a plurality of translation degrees of freedom are provided, can reduce working time in the processes of machining, assembling and the like of various cylinder workpieces, and improves working efficiency. The welding fixture provided by the utility model can be used together with a pipeline welding trolley to realize welding at various positions such as vertical welding, transverse welding, horizontal welding and the like, so that the automatic welding function of the welding trolley on a workpiece is realized.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the scope of the utility model.
Claims (10)
1. The utility model provides a barrel work piece anchor clamps for welding which characterized in that includes:
the supporting piece comprises a base and a supporting rod arranged on the base;
a first clamping assembly which comprises a first bolt piece and is sleeved on the support in an up-and-down adjustable manner
A first sleeve on the shaft, a first bolt member being disposed on the first sleeve and capable of fixing the first sleeve to the support shaft;
the second clamping assembly comprises a second bolt piece, a second sleeve and a supporting arm, one end of the second sleeve is connected to the first sleeve, one end of the supporting arm is freely inserted into the second sleeve through the other end of the second sleeve, the other end of the supporting arm is a free end, and the second bolt piece is arranged on the second sleeve and can fix the supporting arm in the second sleeve;
a table connected to the free end of the support arm;
a positioning mechanism consisting of a third clamping assembly and an inner fixing part arranged on the workbench
And the outer side fixing part is used for positioning and fixing the cylinder workpiece to be welded on the workbench.
2. The jig for welding a cylindrical workpiece according to claim 1, wherein the first bolt member includes a first bolt and a first bolt hole, the first bolt hole is provided in the first sleeve, and the first bolt is screwed into the first bolt hole to fix the first sleeve to the support rod.
3. The jig for welding a cylindrical workpiece according to claim 1, wherein the second bolt member includes a second bolt and a second bolt hole, the second bolt hole is provided in the second sleeve, and the second bolt is screwed into the second bolt hole to fix the support arm in the second sleeve.
4. The clamp for welding the cylinder workpiece according to any one of claims 1 to 3, wherein the connecting lines among the positions of the third clamping assembly, the inner fixing piece and the outer fixing piece form a triangular structure; the inner side fixing piece is used for fixing the inner wall of the cylinder workpiece to be welded, and the outer side fixing piece and the third clamping assembly are used for fixing the outer wall of the cylinder workpiece to be welded and form three-point fixation with the inner side fixing piece.
5. The clamp of claim 4, wherein the third clamping assembly comprises a clamping plate and a third bolt member; and the third bolt piece is matched with the clamping plate to fix the outer wall of the cylinder workpiece to be welded.
6. The jig for welding a cylindrical workpiece according to claim 5, wherein the third bolt member includes a third bolt and a third bolt hole provided in the clamping plate, and the third bolt fixes the outer wall of the cylindrical workpiece to be welded by being screwed into the third bolt hole.
7. The jig for welding the cylinder workpiece according to claim 4, wherein the inner fixing member is a trapezoidal fixing plate, and the outer fixing member is a rectangular fixing plate; the trapezoidal fixing plate is used for fixing the cylinder workpiece to be welded and is adaptive to different inner wall curvatures.
8. The jig for welding of cylindrical workpieces as set forth in claim 1, wherein the support arm is an L-shaped support arm.
9. The jig for welding the cylindrical workpiece as claimed in claim 1, wherein the worktable is further provided with an air duct; the ventilation catheter vertically penetrates through the workbench; the ventilation catheter is used for connecting a protective gas device.
10. The clamp for welding the cylinder workpiece according to claim 9, wherein a rubber sealing gasket is further arranged on the workbench and arranged at the joint of the tail end of the ventilation conduit and the workbench, so that sealing performance is improved during welding, and a protection effect of gas introduction is guaranteed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122582272.5U CN215967220U (en) | 2021-10-26 | 2021-10-26 | Clamp for welding cylinder workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122582272.5U CN215967220U (en) | 2021-10-26 | 2021-10-26 | Clamp for welding cylinder workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215967220U true CN215967220U (en) | 2022-03-08 |
Family
ID=80572055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122582272.5U Expired - Fee Related CN215967220U (en) | 2021-10-26 | 2021-10-26 | Clamp for welding cylinder workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215967220U (en) |
-
2021
- 2021-10-26 CN CN202122582272.5U patent/CN215967220U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220308 |