CN211053013U - Novel pipeline welding tool - Google Patents
Novel pipeline welding tool Download PDFInfo
- Publication number
- CN211053013U CN211053013U CN201922012996.9U CN201922012996U CN211053013U CN 211053013 U CN211053013 U CN 211053013U CN 201922012996 U CN201922012996 U CN 201922012996U CN 211053013 U CN211053013 U CN 211053013U
- Authority
- CN
- China
- Prior art keywords
- transmission shaft
- movable block
- positioning
- block
- screw thread
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model provides a novel pipeline welding tool, which comprises a positioning groove block, a flange positioning block, a first movable block, a second movable block and a threaded transmission shaft; the action surface of the positioning groove block is provided with a groove for fixing a pipeline, and the action surface of the flange positioning block is provided with a positioning hole and a positioning column; the both ends of positioning groove piece are passed through the screw thread transmission shaft and are connected with the one end of first movable block and second movable block respectively, the both ends of flange locating piece are passed through the screw thread transmission shaft and are connected with the other end of first movable block and second movable block respectively, the screw thread transmission shaft passes through the nut and fixes with positioning groove piece, first movable block, second movable block and flange locating piece. The utility model discloses the size and the angle of welding frock are freely adjusted, have guaranteed the welded accurate positioning, have reduced welding error, have solved the interchangeability problem of different, the not welded of direction of pipeline specification, welding position, are applicable to the pipeline welding of different specifications, reduce manufacturing cost's input.
Description
Technical Field
The utility model relates to a welding frock field specifically relates to a novel pipeline welding frock.
Background
The welding precision is guaranteed to the dedicated frock that all generally needs of present pipeline welding, and the unable adjustment of size and the angle of the welding frock of present pipeline has not only led to size and the angular deviation after the pipeline welding great, and different pipeline structure differences are great moreover, and the unable adjustment of size and the angle of welding frock just can not be to the pipeline rational utilization of all specifications, has relative limitation, influences the assembly efficiency of complete machine. And if a special welding tool is designed for the pipeline of each structure, the manufacturing and processing investment cost can be greatly improved.
SUMMERY OF THE UTILITY MODEL
The defect to among the prior art, the utility model aims at providing a novel pipeline welding frock, the utility model discloses the welded accurate positioning has been guaranteed in the size and the angle freedom adjustment of welding frock, has reduced welding error, has solved the not interchangeability problem of welding simultaneously of different, the direction of pipeline specification, welding position, is applicable to the pipeline welding of different specifications, reduces manufacturing cost's input.
According to one aspect of the utility model, a novel pipeline welding tool is provided, which comprises a positioning groove block (1), a flange positioning block (2), a first movable block (3), a second movable block (4) and a threaded transmission shaft;
a groove (11) for fixing the pipeline (10) is arranged on the action surface of the positioning groove block (1), and a positioning hole (21) for fixing the pipeline (10) and a positioning column (22) for fixing the flange are arranged on the action surface of the flange positioning block (2); through holes for the threaded transmission shafts to penetrate through are formed in the two ends of the positioning groove block (1), the first movable block (3) and the second movable block (4), and mounting holes for fixing the threaded transmission shafts are formed in the two ends of the flange positioning block (2);
the both ends of positioning groove piece (1) are passed through the screw thread transmission shaft and are connected with the one end of first movable block (3) and second movable block (4) respectively, the both ends of flange locating piece (2) are passed through the screw thread transmission shaft and are connected with the other end of first movable block (3) and second movable block (4) respectively, the screw thread transmission shaft passes through nut (9) and is fixed with positioning groove piece (1), first movable block (3), second movable block (4) and flange locating piece (2).
Preferably, the number of the threaded transmission shafts is 4, and the threaded transmission shafts are respectively a first threaded transmission shaft (5), a second threaded transmission shaft (6), a third threaded transmission shaft (7) and a fourth threaded transmission shaft (8).
Preferably, first screw thread transmission shaft (5) and second screw thread transmission shaft (6) are respectively inserted into the mounting hole at the both ends of flange locating piece (2) after passing through the via hole of the one end of first movable block (3) and second movable block (4) and are fixed, first movable block (3) and second movable block (4) can respectively reciprocate on first screw thread transmission shaft (5) and second screw thread transmission shaft (6), and can wind respectively first screw thread transmission shaft (5) and second screw thread transmission shaft (6) rotate.
Preferably, the third threaded transmission shaft (7) and the fourth threaded transmission shaft (8) respectively penetrate through the through holes at the two ends of the positioning groove block (1) and then respectively penetrate through the through holes at the other ends of the first movable block (3) and the second movable block (4); first movable block (3) and second movable block (4) can reciprocate on third screw thread transmission shaft (7) and fourth screw thread transmission shaft (8) respectively, and can wind respectively third screw thread transmission shaft (7) and fourth screw thread transmission shaft (8) rotate, positioning groove piece (1) can reciprocate on third screw thread transmission shaft (7) and fourth screw thread transmission shaft (8), and can rotate along with the rotation of first movable block (3) and second movable block (4).
Preferably, first screw thread transmission shaft (5), second screw thread transmission shaft (6), third screw thread transmission shaft (7) and fourth screw thread transmission shaft (8) pass the both ends of the via hole on positioning groove piece (1), first movable block (3), second movable block (4) and all overlap and be equipped with nut (9) and fix, insert in the mounting hole of flange locating piece (2) and fix through nut (9) first screw thread transmission shaft (5) and second screw thread transmission shaft (6).
Preferably, the action surface of the positioning groove block (1) is provided with a plurality of grooves (11) for fixing the pipeline (10).
Preferably, the acting surface of the flange positioning block (2) is provided with a plurality of positioning holes (21) for fixing the pipeline (10).
Preferably, the action surface of the flange positioning block (2) is provided with a plurality of positioning columns (22) for fixing the flange, the positioning columns (22) are arranged beside the positioning holes (21), and the positioning columns (22) correspond to the positioning holes (21) one to one.
In order to achieve the above object, the utility model also provides a novel use method of pipeline welding frock, including following step:
step one, a first threaded transmission shaft (5) and a second threaded transmission shaft (6) respectively penetrate through holes at one ends of a first movable block (3) and a second movable block (4) and then are respectively inserted into mounting holes at two ends of a flange positioning block (2) and are pre-fixed through nuts (9), and a third threaded transmission shaft (7) and a fourth threaded transmission shaft (8) respectively penetrate through holes at two ends of a positioning groove block (1), then respectively penetrate through holes at the other ends of the first movable block (3) and the second movable block (4) and are pre-fixed through nuts (9);
inserting one end of a pipeline (10) into a positioning hole (21) of a flange positioning block (2), sleeving the flange in a positioning column (22), adjusting the positions and angles of a positioning groove block (1), a first movable block (3) and a second movable block (4) on a threaded transmission shaft according to the length, the width and the angle of the pipeline, clamping the other end of the pipeline (10) into a groove (11) of the positioning groove block (1), and rotating a nut (9) to fix a welding tool;
sequentially inserting one end of other pipelines (10) to be welded into a positioning hole (21) of a flange positioning block (2), sleeving the flange into a positioning column (22), clamping the other end of the flange into a groove (11) of the positioning groove block (1), and welding after the pipelines (10) are installed; because a plurality of mounting points are arranged, when a plurality of pipelines with the same specification are welded, the welding of the plurality of pipelines can be simultaneously carried out only by adjusting the position and the angle of the welding tool once, so that the adjusting time is reduced, the working efficiency is improved, and the labor cost is saved;
and step four, after welding is completed, the welded pipelines (10) are sequentially detached from the tool.
When the pipeline is welded, the positions of the positioning groove block (1), the first movable block (3) and the second movable block (4) on the threaded transmission shaft are adjusted according to the length, the width and the angle of the pipeline, so that the welding angle and the direction position of the pipeline are ensured.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the utility model relates to a novel pipeline welding tool, positioning groove piece, first movable block, second movable block can reciprocate and rotate on the screw thread transmission shaft, make welding tool can freely adjust welding tool's size and angle according to the pipeline of different specifications, can rationally use to the pipeline of all specifications, application scope is wide, relative limitation is little, can not influence the assembly efficiency of complete machine;
(2) the utility model relates to a novel pipeline welding frock has solved the interchangeability problem that the pipeline specification is different, the direction is different, the not welded at the same time in welding position, is applicable to the pipeline welding of different specifications, satisfies multiple user demand, has reduced the research and development input of the welding frock to the pipeline of different specifications, the rational utilization resource, the wasting of resources has been reduced;
(3) the utility model relates to a novel pipeline welding tool, the size and the angle of the welding tool can be freely adjusted, so that the size and the angle deviation after the pipeline is welded are small, the accurate positioning of the welding is ensured, and the welding error is reduced;
(4) the utility model relates to a novel pipeline welding frock is equipped with a plurality of mounting points, when having many pipeline welding of the same specification, only needs the position and the angle of adjustment welding frock once, just can carry out the welding of many pipelines simultaneously, has reduced the adjustment time, has improved work efficiency, has saved the human cost;
(5) the utility model relates to a novel pipeline welding tool, the loading and unloading of the parts to be welded are simple and fast, the welding is firm and firm, safe and simple, the flexibility is strong, and the welding effect is good;
(6) the utility model relates to a novel pipeline welding tool, which has simple structure, ingenious design and obvious effect;
(7) the utility model relates to a novel pipeline welding tool, each part is used in a matched manner, and the welding part to be welded is ensured not to shake and slide after being fixed, so that the welding can be smoothly and safely carried out;
(8) the utility model relates to a novel pipeline welding frock, manufacturing process is simple, easily processing and assembly, and easy operation is convenient, and the practicality is strong, is fit for promoting on a large scale.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic structural view of a novel pipeline welding tool;
fig. 2 is a schematic diagram of a novel pipeline welding tool with a pipeline to be welded installed.
Detailed Description
The present invention will be described in detail with reference to the following embodiments. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that various changes and modifications can be made by one skilled in the art without departing from the spirit of the invention. These all belong to the protection scope of the present invention.
Examples
This embodiment provides a novel pipeline welding frock, and its structural detail is shown in fig. 1-2: the flange positioning device comprises a positioning groove block 1, a flange positioning block 2, a first movable block 3, a second movable block 4 and a threaded transmission shaft;
a groove 11 for fixing the pipeline 10 is arranged on the action surface of the positioning groove block 1, and a positioning hole 21 for fixing the pipeline 10 and a positioning column 22 for fixing the flange are arranged on the action surface of the flange positioning block 2; through holes for the threaded transmission shafts to penetrate through are formed in the two ends of the positioning groove block 1, the first movable block 3 and the second movable block 4, and mounting holes for fixing the threaded transmission shafts are formed in the two ends of the flange positioning block 2;
the both ends of positioning groove piece 1 are passed through the screw thread transmission shaft and are connected with the one end of first movable block 3 and second movable block 4 respectively, the both ends of flange locating piece 2 are passed through the screw thread transmission shaft and are connected with the other end of first movable block 3 and second movable block 4 respectively, the screw thread transmission shaft passes through nut 9 and is fixed with positioning groove piece 1, first movable block 3, second movable block 4 and flange locating piece 2.
Furthermore, the number of the threaded transmission shafts is 4, and the threaded transmission shafts are respectively a first threaded transmission shaft 5, a second threaded transmission shaft 6, a third threaded transmission shaft 7 and a fourth threaded transmission shaft 8.
Further, first screw thread transmission shaft 5 and second screw thread transmission shaft 6 insert respectively behind the via hole of the one end of first movable block 3 and second movable block 4 respectively and fix in the mounting hole at flange locating piece 2's both ends, first movable block 3 and second movable block 4 can reciprocate on first screw thread transmission shaft 5 and second screw thread transmission shaft 6 respectively, and can wind respectively first screw thread transmission shaft 5 and second screw thread transmission shaft 6 rotate.
Further, after the third threaded transmission shaft 7 and the fourth threaded transmission shaft 8 respectively penetrate through the through holes at the two ends of the positioning groove block 1, the third threaded transmission shaft and the fourth threaded transmission shaft respectively penetrate through the through holes at the other ends of the first movable block 3 and the second movable block 4; first movable block 3 and second movable block 4 can reciprocate on third screw thread transmission shaft 7 and fourth screw thread transmission shaft 8 respectively, and can wind respectively third screw thread transmission shaft 7 and fourth screw thread transmission shaft 8 rotate, positioning groove piece 1 can reciprocate on third screw thread transmission shaft 7 and fourth screw thread transmission shaft 8, and can rotate along with the rotation of first movable block 3 and second movable block 4.
Further, the both ends that first screw thread transmission shaft 5, second screw thread transmission shaft 6, third screw thread transmission shaft 7 and fourth screw thread transmission shaft 8 passed the via hole on positioning groove piece 1, first movable block 3, the second movable block 4 all are equipped with the nut 9 and fix, first screw thread transmission shaft 5 and second screw thread transmission shaft 6 insert in the mounting hole of flange locating piece 2 and fixed through nut 9.
Furthermore, a plurality of grooves 11 for fixing the pipeline 10 are arranged on the action surface of the positioning groove block 1.
Furthermore, a plurality of positioning holes 21 for fixing the pipeline 10 are arranged on the action surface of the flange positioning block 2.
Furthermore, the acting surface of the flange positioning block 2 is provided with a plurality of positioning columns 22 for fixing the flange, the positioning columns 22 are arranged beside the positioning holes 21, and the positioning columns 22 correspond to the positioning holes 21 one to one.
In a second aspect, the embodiment further provides a use method of the novel pipeline welding tool, which includes the following steps:
step one, a first threaded transmission shaft 5 and a second threaded transmission shaft 6 respectively penetrate through holes at one ends of a first movable block 3 and a second movable block 4 and then are respectively inserted into mounting holes at two ends of a flange positioning block 2 and are pre-fixed through nuts 9, a third threaded transmission shaft 7 and a fourth threaded transmission shaft 8 respectively penetrate through holes at two ends of a positioning groove block 1 and then respectively penetrate through holes at the other ends of the first movable block 3 and the second movable block 4 and are pre-fixed through the nuts 9;
inserting one end of a pipeline 10 into a positioning hole 21 of a flange positioning block 2, sleeving a flange in a positioning column 22, adjusting the positions and angles of a positioning groove block 1, a first movable block 3 and a second movable block 4 on a threaded transmission shaft according to the length, the width and the angle of the pipeline, clamping the other end of the pipeline 10 into a groove 11 of the positioning groove block 1, and rotating a nut 9 to fix a welding tool;
thirdly, inserting one ends of other pipelines 10 to be welded into the positioning holes 21 of the flange positioning block 2 in sequence, sleeving the flange in the positioning column 22, clamping the other end of the flange into the groove 11 of the positioning groove block 1, and welding the pipelines 10 after the pipelines are installed; because a plurality of mounting points are arranged, when a plurality of pipelines with the same specification are welded, the welding of the plurality of pipelines can be simultaneously carried out only by adjusting the position and the angle of the welding tool once, so that the adjusting time is reduced, the working efficiency is improved, and the labor cost is saved;
and step four, after welding is completed, the welded pipelines 10 are sequentially detached from the tool.
When the pipeline is welded, the positions of the positioning groove block 1, the first movable block 3 and the second movable block 4 on the threaded transmission shaft are adjusted according to the length, the width and the angle of the pipeline, so that the welding angle and the direction position of the pipeline are ensured.
The embodiment has the following beneficial effects:
(1) the positioning groove block, the first movable block and the second movable block can move up and down and rotate on the threaded transmission shaft, so that the size and the angle of the welding tool can be freely adjusted according to pipelines of different specifications, the welding tool can be reasonably applied to pipelines of all specifications, the application range is wide, the relative limitation is small, and the assembly efficiency of the whole machine cannot be influenced;
(2) the welding fixture solves the interchangeability problem of welding of pipelines with different specifications, different directions and different welding positions, is suitable for welding the pipelines with different specifications, meets various use requirements, reduces the research and development investment of welding fixtures aiming at the pipelines with different specifications, reasonably utilizes resources and reduces the resource waste;
(3) the size and the angle of the welding tool are freely adjusted, so that the size and the angle deviation of the welded pipeline are small, the accurate positioning of welding is ensured, and the welding error is reduced;
(4) the installation points are arranged, when a plurality of pipelines with the same specification are welded, the welding of the plurality of pipelines can be simultaneously carried out only by adjusting the position and the angle of the welding tool once, so that the adjustment time is reduced, the working efficiency is improved, and the labor cost is saved;
(5) the welding method has the advantages that the assembly and disassembly of the to-be-welded part are simple and rapid, the welding is stable and firm, the safety and the simplicity are realized, the flexibility is strong, and the welding effect is good;
(6) the structure is simple, the design is ingenious, and the effect is obvious;
(7) all parts are used in a matched manner, so that the workpiece to be welded cannot shake and slide after being fixed, and the welding is carried out smoothly and safely;
(8) the manufacturing process is simple, the processing and the assembly are easy, the operation is simple and convenient, the practicability is high, and the method is suitable for large-scale popularization.
The foregoing description of the specific embodiments of the invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by those skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (8)
1. A novel pipeline welding tool is characterized by comprising a positioning groove block (1), a flange positioning block (2), a first movable block (3), a second movable block (4) and a threaded transmission shaft;
a groove (11) for fixing the pipeline (10) is arranged on the action surface of the positioning groove block (1), and a positioning hole (21) for fixing the pipeline (10) and a positioning column (22) for fixing the flange are arranged on the action surface of the flange positioning block (2); through holes for the threaded transmission shafts to penetrate through are formed in the two ends of the positioning groove block (1), the first movable block (3) and the second movable block (4), and mounting holes for fixing the threaded transmission shafts are formed in the two ends of the flange positioning block (2);
the both ends of positioning groove piece (1) are passed through the screw thread transmission shaft and are connected with the one end of first movable block (3) and second movable block (4) respectively, the both ends of flange locating piece (2) are passed through the screw thread transmission shaft and are connected with the other end of first movable block (3) and second movable block (4) respectively, the screw thread transmission shaft passes through nut (9) and is fixed with positioning groove piece (1), first movable block (3), second movable block (4) and flange locating piece (2).
2. The novel pipeline welding tool according to claim 1, wherein the number of the threaded transmission shafts is 4, namely a first threaded transmission shaft (5), a second threaded transmission shaft (6), a third threaded transmission shaft (7) and a fourth threaded transmission shaft (8).
3. The novel pipeline welding tool according to claim 2, wherein the first threaded transmission shaft (5) and the second threaded transmission shaft (6) respectively penetrate through holes in one ends of the first movable block (3) and the second movable block (4) and then are respectively inserted into mounting holes in two ends of the flange positioning block (2) for fixation, and the first movable block (3) and the second movable block (4) can respectively move up and down on the first threaded transmission shaft (5) and the second threaded transmission shaft (6) and can respectively rotate around the first threaded transmission shaft (5) and the second threaded transmission shaft (6).
4. The novel pipeline welding tool according to claim 3, wherein the third threaded transmission shaft (7) and the fourth threaded transmission shaft (8) respectively pass through holes at two ends of the positioning groove block (1) and then pass through holes at the other ends of the first movable block (3) and the second movable block (4); first movable block (3) and second movable block (4) can reciprocate on third screw thread transmission shaft (7) and fourth screw thread transmission shaft (8) respectively, and can wind respectively third screw thread transmission shaft (7) and fourth screw thread transmission shaft (8) rotate, positioning groove piece (1) can reciprocate on third screw thread transmission shaft (7) and fourth screw thread transmission shaft (8), and can rotate along with the rotation of first movable block (3) and second movable block (4).
5. The novel pipeline welding tool according to claim 2, wherein nuts (9) are sleeved at two ends of the through holes formed in the first threaded transmission shaft (5), the second threaded transmission shaft (6), the third threaded transmission shaft (7) and the fourth threaded transmission shaft (8) which penetrate through the positioning groove block (1), the first movable block (3) and the second movable block (4) for fixation, and the first threaded transmission shaft (5) and the second threaded transmission shaft (6) are inserted into the mounting holes of the flange positioning block (2) and are fixed through the nuts (9).
6. The novel pipeline welding tool according to claim 1, wherein a plurality of grooves (11) for fixing the pipeline (10) are formed in the action surface of the positioning groove block (1).
7. The novel pipeline welding tool according to claim 1, wherein a plurality of positioning holes (21) for fixing the pipeline (10) are formed in the action surface of the flange positioning block (2).
8. The novel pipeline welding tool according to claim 7, wherein a plurality of positioning columns (22) for fixing the flanges are arranged on the action surface of the flange positioning block (2), the positioning columns (22) are arranged beside the positioning holes (21), and the positioning columns (22) correspond to the positioning holes (21) one to one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922012996.9U CN211053013U (en) | 2019-11-20 | 2019-11-20 | Novel pipeline welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922012996.9U CN211053013U (en) | 2019-11-20 | 2019-11-20 | Novel pipeline welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211053013U true CN211053013U (en) | 2020-07-21 |
Family
ID=71583840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922012996.9U Active CN211053013U (en) | 2019-11-20 | 2019-11-20 | Novel pipeline welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211053013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732831A (en) * | 2019-11-20 | 2020-01-31 | 泰铂（上海）环保科技股份有限公司 | novel pipeline welding tool and using method thereof |
-
2019
- 2019-11-20 CN CN201922012996.9U patent/CN211053013U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732831A (en) * | 2019-11-20 | 2020-01-31 | 泰铂（上海）环保科技股份有限公司 | novel pipeline welding tool and using method thereof |
| CN110732831B (en) * | 2019-11-20 | 2024-05-28 | 泰铂（上海）环保科技股份有限公司 | Novel pipeline welding tool and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204308497U (en) | Synchronous rotary clamping device | |
| CN102139457A (en) | Clamping deformation resistant jig for machining large-diameter elbow | |
| CN211053013U (en) | Novel pipeline welding tool | |
| CN210849239U (en) | Tee bend pipe fitting anchor clamps for machine tooling | |
| CN202129649U (en) | Anti-clamping deformation machining clamp for large-caliber elbow | |
| CN203437946U (en) | Positioning clamp for bearing seat hole boring | |
| CN210498978U (en) | Welding positioning tool for spatial heterogeneous pipelines | |
| CN203343815U (en) | Secondary clamping positioning adjustment device | |
| CN203449010U (en) | Cylindrical workpiece machining jig | |
| CN202894850U (en) | Cutting machining fixture of turbine rotor shaft groove | |
| CN205032966U (en) | Turning clamp | |
| CN205254574U (en) | Beveling machine is fixing device for work | |
| CN110732831B (en) | Novel pipeline welding tool and application method thereof | |
| CN209503591U (en) | A kind of cell sheath CNC processing tool | |
| US9505143B2 (en) | One-step groove forming device and method for oblique crossing of reducing pipe fittings | |
| CN209223475U (en) | Large-size machine tooth support circumference indexing positioning device | |
| CN207757263U (en) | A kind of device of processing automobile fixing bolt | |
| CN203390347U (en) | Simple line cutting indexing device | |
| CN208304596U (en) | Multiple spot cutter pulsation measurement device | |
| CN105312932A (en) | Clamp for drilling holes in round shafts | |
| CN219074765U (en) | Auxiliary welding device for cylindrical part | |
| CN205520507U (en) | Turbomachinery digital control processing multiple operation anchor clamps | |
| CN213616280U (en) | Work fixture | |
| CN207013826U (en) | A kind of linear cutter multi-angle Quick-positioning clamp | |
| CN102873554A (en) | Punching clamp for flange plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |