CN113352046A - Elbow flange welding tool - Google Patents
Elbow flange welding tool Download PDFInfo
- Publication number
- CN113352046A CN113352046A CN202110780794.8A CN202110780794A CN113352046A CN 113352046 A CN113352046 A CN 113352046A CN 202110780794 A CN202110780794 A CN 202110780794A CN 113352046 A CN113352046 A CN 113352046A
- Authority
- CN
- China
- Prior art keywords
- block
- fixing
- moving
- rod
- welding tool
- 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.)
- Granted
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass
- B23K37/04—Auxiliary devices or processes, not specially adapted for a procedure covered by only one of the other main groups of this subclass for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
本发明提供的一种弯管法兰焊接工装，包括支架体，所述支架体的上端面安装有用于对弯管进行固定的固定单元；所述固定单元包括移动块、固定块和驱动定位机构，其中，固定块固定在支架体的上端面；所述移动块置于固定块的上方，且两者之间通过固定机构连接；所述固定块的上端面开设有第一半圆弧凹槽；所述移动块的下端面开设有第二半圆弧凹槽，第一半圆弧凹槽和第二半圆弧凹槽对接连接，且拼接形成圆孔结构；所述弯管装配在该圆孔结构内；用于驱动移动块上下移动，且对其进行限位固定的驱动定位机构安装在移动块的上端面；本发明解决了目前现有大多制造厂在对弯管进行焊接，需要人工进行扶持，长时间扶持易造成工人疲惫，使其出现晃动的现象，致使焊接过程中出现焊错的情况，造成使用者产生大量经济损失的问题。
An elbow flange welding tool provided by the present invention includes a bracket body, and a fixing unit for fixing the elbow is installed on the upper end surface of the bracket body; the fixing unit includes a moving block, a fixing block and a driving positioning mechanism , wherein the fixing block is fixed on the upper end face of the bracket body; the moving block is placed above the fixing block, and the two are connected by a fixing mechanism; the upper end face of the fixing block is provided with a first semi-circular arc groove The lower end surface of the moving block is provided with a second semi-circular arc groove, the first semi-circular arc groove and the second semi-circular arc groove are butt-connected, and spliced to form a circular hole structure; the elbow is assembled in the Inside the circular hole structure; the drive positioning mechanism used to drive the moving block to move up and down, and to limit and fix it is installed on the upper end face of the moving block; the present invention solves the problem that most of the existing manufacturers need to weld the elbows. Manual support, long-term support is easy to cause fatigue of workers, causing them to shake, resulting in wrong welding during the welding process, resulting in a lot of economic losses for users.
Description
Technical Field
The invention relates to the technical field of flange welding tools, in particular to a bent pipe flange welding tool.
Background
Welding, also known as fusion welding, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner. The energy sources for modern welding are many, including gas flame, electric arc, laser, electron beam, friction, and ultrasonic, among others.
At present, most of manufacturing plants need manual support when welding the bent pipe, and the long-time support easily causes fatigue of workers, so that the bent pipe is shaken, the welding process is mistakenly welded, a user is caused to generate a large amount of economic loss, and the improvement is needed.
Disclosure of Invention
The invention aims to provide a bent pipe flange welding tool, which solves the defects in the prior art.
In order to achieve the purpose, the invention adopts the technical scheme that:
the invention provides a bent pipe flange welding tool which comprises a support body, wherein a fixing unit for fixing a bent pipe is arranged on the upper end surface of the support body;
the fixing unit comprises a moving block, a fixing block and a driving and positioning mechanism, wherein the fixing block is fixed on the upper end face of the support body; the moving block is arranged above the fixed block and is connected with the fixed block through a fixing mechanism;
the upper end surface of the fixed block is provided with a first semicircular arc groove; a second semicircular groove is formed in the lower end face of the moving block, and the first semicircular groove and the second semicircular groove are in butt joint connection and are spliced to form a circular hole structure; the bent pipe is assembled in the round hole structure;
and the driving positioning mechanism is used for driving the moving block to move up and down and limiting and fixing the moving block and is arranged on the upper end surface of the moving block.
Preferably, the driving positioning mechanism comprises a positioning piece, a control block and a clamping block, wherein the positioning piece with a cylindrical structure is fixed on the upper end surface of the moving block; the control block is sleeved on the positioning piece and is rotationally connected with the positioning piece;
the side wall of the positioning piece is provided with two symmetrically arranged telescopic pieces, the free end of each telescopic piece is connected with a clamping block, the clamping block is provided with a long-strip groove and an arc-shaped clamping groove, and the arc-shaped clamping groove is matched with the fixing mechanism; the strip-shaped groove is matched with the control block.
Preferably, the telescopic part comprises a connecting rod and a telescopic spring, wherein two first connecting pieces which are symmetrically arranged are arranged on the side wall of the positioning part; each first connecting piece is provided with a connecting rod; the two connecting rods are arranged in parallel; the free end of each connecting rod is arranged on the clamping block;
two extension springs are sleeved on each connecting rod and are symmetrically arranged by taking the first connecting piece as a center.
Preferably, two inverted L-shaped clamping pieces are symmetrically arranged on the side wall of the control block, and the inverted L-shaped clamping pieces are of telescopic structures; the long strip groove is matched with an inverted L-shaped clamping piece on the control block.
Preferably, the fixing mechanism comprises two fixing rods, wherein two ends of the moving block and two ends of the fixing block are respectively connected through the two fixing rods, and the moving block is connected with the fixing rods in a sliding manner; each fixed rod is sleeved with a compression spring, and the compression springs are arranged between the moving block and the fixed blocks.
Preferably, the upper end face of the support body is provided with a taking unit for taking the bent pipe, and the taking unit is connected with the upper end face of the support body in a sliding manner.
Preferably, the taking unit comprises a moving plate, a clamping unit and a limiting unit for limiting and fixing the clamping unit, wherein the moving plate is of a door-shaped structure, and the door-shaped structure is clamped on the upper end face of the bracket body and is in sliding connection with the upper end face; the clamping units are arranged on the upper end face of the moving plate, and the two limiting units are arranged and are respectively arranged at two ends of the clamping units.
Preferably, the clamping unit comprises two limiting blocks, and the two limiting blocks are symmetrically arranged on the upper end face of the moving plate; a third semicircular groove is formed in one end of each limiting block, the third semicircular grooves of the two limiting blocks are arranged in a butt joint mode, and the third semicircular grooves are spliced to form a circular hole structure;
the other end of each limiting block is provided with a U-shaped convex plate, and a limiting unit is installed on each U-shaped convex plate.
Preferably, the limiting unit comprises a control rod, a pressing plate and a moving rod, wherein one pressing plate is placed on each U-shaped convex plate, and two matching holes are formed in each pressing plate; the end parts of the two ends of the pressing plate are both hook pieces;
the movable rod is of a door-shaped structure, and the door-shaped structure is assembled in the two matching holes; and two upright posts of the door-shaped structure are sleeved with a limiting spring;
the control rod is of a door-shaped structure, the end parts of two ends of the door-shaped structure are clamping groove structures, and the two clamping groove structures are respectively matched with the two bent members of the pressing plate.
Preferably, the moving plate is further provided with a driving piece for driving the limiting block to move back and forth, the driving piece comprises two fixed bases, and the two fixed bases are symmetrically arranged on two sides of the limiting block and are arranged on one side of the third semicircular groove on the limiting block;
a central rod is fixed at the center of each fixed base; each central rod is sleeved with a positioning spring;
the free ends of the two central rods are respectively assembled in two mounting holes formed in a mounting plate arranged on the limiting block.
Compared with the prior art, the invention has the beneficial effects that:
according to the elbow flange welding tool, the fixing device is arranged, when the fixing device needs to be fixed, the fixing device is locked or unlocked through the driving positioning mechanism, and the problem that workers are easy to fatigue and shake due to the fact that the workers need to be manually supported when elbows are welded in most manufacturing plants at present and are easily supported for a long time, and a large amount of economic loss is caused to users due to the fact that welding errors occur in the welding process is solved.
Further, through setting up the device of taking, when needs use equipment, through the centre gripping unit to the centre gripping of part, realize through spacing unit locking or opening the centre gripping unit, when having solved the return bend welding of present most power plants and finishing at present, need artifical manual taking out it, because welding temperature is too high, lead to return bend local temperature too high, the workman is when taking out, easily scalds the skin, causes the material problem that easily has certain potential safety hazard in the processing.
Drawings
Fig. 1 is a schematic structural diagram of a bent pipe flange welding tool provided by the invention;
FIG. 2 is a schematic diagram of a rear view structure of FIG. 1 in a welding tool for a bent pipe flange according to the present invention;
fig. 3 is a schematic structural diagram of a fixing device in a bent pipe flange welding tool provided by the invention;
fig. 4 is an exploded view of a fixing device in a welding tool for a bent pipe flange according to the present invention;
FIG. 5 is a schematic structural view of a fetching device in the elbow flange welding tool provided by the invention;
fig. 6 is a schematic diagram of an explosive structure of a fetching device in the elbow flange welding tool provided by the invention.
Illustration of the drawings: 1. a support; 2. a desktop; 3. a fixing device; 31. a moving block; 32. fixing the rod; 33. a fixed block; 34. a positioning member; 35. a control block; 36. a clamping block; 4. a taking device; 41. moving the plate; 42. a control lever; 43. a limiting block; 44. pressing a plate; 45. a travel bar; 46. a slide bar; 47. a limiting rod; 48. a fixed base; 49. and positioning the spring.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.
The specific arrangement and function of the fixing unit 3 and the pickup unit 4 will be described in detail below.
As shown in fig. 1 and 4, the fixing unit 3 includes a moving block 31, a fixing rod 32, a fixing block 33, a positioning member 34, a control block 35 and a clamping block 36, wherein a first semicircular arc groove is formed on an upper end surface of the fixing block 33; the two ends of the lower end of the fixing block 33 are respectively provided with a first convex plate, and each first convex plate is provided with a fixing rod 32.
A moving block 31 is arranged above the fixed block 33, a second semicircular groove is formed in the lower end face of the moving block 31, and the second semicircular groove is in butt joint with the first semicircular groove to form a circular hole structure in a splicing mode.
The two ends of the upper end of the moving block 31 are respectively provided with a second convex plate, each second convex plate is provided with a through hole, and the two through holes are respectively sleeved on the two fixing rods 32 and move up and down along the axes of the fixing rods 32.
Two springs 37 are arranged between the fixed block 33 and the moving block 31, and the two springs 37 are respectively sleeved on the two fixed rods 32.
The upper end surface of the moving block 31 is provided with a positioning structure for limiting and fixing the moving block 31.
The positioning structure comprises a positioning piece 34, a control block 35 and a clamping block 36, wherein the positioning piece 34 is of a cylindrical structure and is fixed on the upper end face of the moving block 31; the control block 35 is a cylindrical structure with one closed end and one open end, and the control block 35 is sleeved on the positioning member 34 and is rotatably connected with the positioning member 34.
Two inverted L-shaped clamping pieces are symmetrically arranged on the side wall of the control block 35, and the inverted L-shaped clamping pieces are of telescopic structures, namely, the vertical section is inserted into the free end of the horizontal section.
Two first connecting pieces are symmetrically arranged on the side wall of the positioning piece 34, two connecting rods are symmetrically arranged on each first connecting piece, and each connecting rod is sleeved with a telescopic spring 38.
Four connecting rods are disposed between the two fixing rods 32, and the axes of the four connecting rods are perpendicular to the axes of the fixing rods 32.
The upper end surface of the moving block 31 is further provided with two clamping blocks 36, and the upper end surface of each clamping block 36 is provided with an arc-shaped groove which is matched with the fixed rod 32.
Two second connecting pieces are symmetrically arranged on the side wall of the clamping block 36, and the two second connecting pieces are respectively connected with the two connecting rods.
The upper surface of each fixture block 36 is provided with a long groove, and the positions of the long grooves are symmetrically arranged with the positions of the arc grooves.
The long strip groove is matched with the inverted L-shaped clamping piece on the control block 35 to realize the limiting and fixing of the clamping block 36.
Working principle of the fixing unit 3:
when the fixing rod 32 needs to be fixed, the moving block 31 is pushed to one side close to the fixing block 33, the compression spring is stressed and deformed to generate elastic force, when the fixing rod moves to a certain position, the control block 35 is rotated, the inverted L-shaped clamping piece on the control block 35 is separated from the long-strip groove on the clamping block 36, the control block 35 loses the constraint on the clamping block 36 at the moment, meanwhile, the elastic force is released by the telescopic spring, the clamping block 36 is pushed to move, the clamping block 36 is inserted into the groove formed in the fixing rod 32, and then the fixing of the fixing rod 32 can be completed.
When the elbow pipe is required to be opened, the clamping block 36 is pulled to one side close to the positioning piece 34, the expansion spring is stressed and deformed to generate elastic force, when the elbow pipe is moved to a certain position, the control block 35 is rotated, the inverted L-shaped clamping piece of the control block 35 is matched with the strip clamping groove of the clamping block 36, the clamping block 36 loses the constraint on the fixing rod 32 immediately, the elastic force is released by the compression spring, the moving block 31 is pushed to one side far away from the fixing block 33, and therefore the elbow pipe can be opened, the problem that welding errors occur in the welding process due to the fact that most of current manufacturing plants weld elbow pipes, manual supporting is needed, workers are prone to fatigue due to long-time supporting is solved, the phenomenon of shaking of the elbow pipe is caused, and the problem that users generate a large amount of economic losses is caused.
As shown in fig. 1, 5 and 6, the fetching unit 4 includes a moving plate 41, a control rod 42, a limit block 43, a pressing plate 44, a moving rod 45 and a sliding rod 46, wherein the moving plate 41 is a door-shaped structure, and two side walls of the moving plate 41 are both provided with a through hole 4101.
Two slide bars 46 are respectively arranged in the two through holes, and the two slide bars 46 are respectively arranged on two sides of the tabletop 2 which are symmetrically arranged.
Bosses 4102 are mounted on both side walls of the moving plate 41.
The moving plate 41 is provided with two limiting blocks 43, and the two limiting blocks 43 are symmetrically arranged on the upper end face of the moving plate 41.
A third semicircular groove is formed in one end of the limiting block 43, and a U-shaped convex plate is arranged at the other end of the limiting block; the limiting block 43 is further provided with two mounting plates, the two mounting plates are arranged at one end close to the U-shaped convex plate and are symmetrically arranged by taking the U-shaped convex plate as a center.
Each mounting plate is provided with a mounting hole.
The second semicircular grooves of the two limiting blocks 43 are in butt joint arrangement, and the two limiting blocks are spliced to form a circular hole structure.
A pressing plate 44 is arranged on each U-shaped convex plate, and two matching holes are formed in the pressing plate 44; and the end parts of the two ends of the pressing plate are both hook parts.
Each pressing plate 44 is further connected with a control rod 42 with a door-shaped structure, the end parts of the two ends of the control rod 42 are clamping groove structures, and the clamping groove structures are matched with the bent members of the pressing plates 44 to realize the connection between the pressing plates 44 and the control rods 42.
The upper end face of each pressure plate 44 is further provided with a movable rod 45 in a matching manner, the movable rod 45 is of a door-shaped structure, and two side rods of the movable rod 45 are respectively assembled in two matching holes formed in the pressure plate 44.
Two side rods of the movable rod 45 are sleeved with limiting springs, and the limiting springs are arranged above the pressing plate 44.
The moving plate 41 is further provided with two driving pieces for driving the limiting block 43 to move back and forth, and the two driving pieces are symmetrically arranged on the upper surface of the moving plate 41.
The driving member comprises two fixing bases 48, and the two fixing bases 48 are symmetrically arranged on two sides of the limiting block 43 and are arranged on one side of a third semicircular groove on the limiting block 43.
A center rod is fixed at the center of each fixed base 48; each center rod is sleeved with a positioning spring 49.
The free ends of the two center rods are respectively assembled in two mounting holes formed in a mounting plate arranged on the limiting block 43.
Two ends of each sliding rod 46 are rotatably provided with a limiting rod 47, and the free end of each limiting rod 47 is of a bent structure; the bent structure is engaged with the boss 4102 on the moving plate 41 to limit the moving plate 41.
The working principle of the taking unit 4 is as follows:
when the equipment needs to be used, the control rod 42 is rotated, the control rod 42 loses the constraint on the pressure plate 44 immediately, the limiting spring releases the elastic force, and the pressure plate 44 is pulled to move, so that the pressure plate 44 loses the constraint on the limiting block 43;
at this time, the positioning spring releases the elastic force, the limiting block 43 is pulled to one side to clamp the object by the limiting block 43, the limiting rod 47 is rotated immediately to enable the limiting rod 47 to lose the constraint on the moving plate 41, and the moving plate 41 is slid to one side, so that the object can be taken out.
When an object needs to be taken out, the limiting block 43 is pulled to one side, the positioning spring is stressed and deformed to generate elasticity, when the object moves to a certain position, the pressing plate 44 is pressed downwards, the limiting spring is stressed and deformed to generate elasticity, when the pressing plate 44 is inserted into the limiting block 43, the control rod 42 is rotated to enable the control rod 42 to be abutted against the pressing plate 44, the object can be taken out, the moving plate 41 is moved to one side, when the object moves to the initial position, the limiting rod 47 is rotated to enable the limiting rod 47 to be abutted against the moving plate 41, and the object can be closed.
The problem of present elbow welding of most manufacturing plants when finishing, need artifical manual taking out it, because welding temperature is too high, lead to the local high temperature of return bend, the workman is when taking out, easily scalds the skin, causes the material to easily have certain potential safety hazard in the processing is solved.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes by using the technical contents disclosed in the above description, but all simple modifications, equivalent changes and changes made to the above embodiments according to the technical essence of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110780794.8A CN113352046B (en) | 2021-07-09 | 2021-07-09 | A welding tool for elbow flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110780794.8A CN113352046B (en) | 2021-07-09 | 2021-07-09 | A welding tool for elbow flange |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113352046A true CN113352046A (en) | 2021-09-07 |
| CN113352046B CN113352046B (en) | 2025-05-16 |
Family
ID=77538982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110780794.8A Active CN113352046B (en) | 2021-07-09 | 2021-07-09 | A welding tool for elbow flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113352046B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008091A (en) * | 2022-05-31 | 2022-09-06 | 湖北精滤设备有限公司 | A multi-station air filter outlet pipe welding device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4666138A (en) * | 1985-09-06 | 1987-05-19 | Dearman Timothy Charles | External reforming pipe clamp |
| CN108161168A (en) * | 2018-01-29 | 2018-06-15 | 贵州新联爆破工程集团有限公司 | A kind of sewage pipe sewage ditch protection steel cutter device |
| CN207824319U (en) * | 2018-01-16 | 2018-09-07 | 李子月 | A kind of long oil and gas pipeline welding line-up clamp |
| CN209578429U (en) * | 2018-12-28 | 2019-11-05 | 襄阳顺特阳光科技有限公司 | A kind of water pipe welder |
| CN210060054U (en) * | 2019-03-27 | 2020-02-14 | 武汉泰诺福伦机械有限公司 | Copper pipe fitting welding frock |
| CN210938204U (en) * | 2019-10-24 | 2020-07-07 | 湖北响叮当塑料股份有限公司 | Pipe clamping mechanism for pipe cutter |
| CN211564807U (en) * | 2019-11-16 | 2020-09-25 | 李菊连 | A steel bar electric welding machine with a fastening mechanism |
| CN112222750A (en) * | 2020-10-12 | 2021-01-15 | 杭州墙镪科技有限公司 | Pipe welding machine convenient to conveniently fix pipeline |
| CN212823673U (en) * | 2020-08-11 | 2021-03-30 | 深圳市品清科技有限公司 | Clamp device for welding |
| CN215941954U (en) * | 2021-07-09 | 2022-03-04 | 西安热工研究院有限公司 | A kind of elbow flange welding tool |
-
2021
- 2021-07-09 CN CN202110780794.8A patent/CN113352046B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4666138A (en) * | 1985-09-06 | 1987-05-19 | Dearman Timothy Charles | External reforming pipe clamp |
| CN207824319U (en) * | 2018-01-16 | 2018-09-07 | 李子月 | A kind of long oil and gas pipeline welding line-up clamp |
| CN108161168A (en) * | 2018-01-29 | 2018-06-15 | 贵州新联爆破工程集团有限公司 | A kind of sewage pipe sewage ditch protection steel cutter device |
| CN209578429U (en) * | 2018-12-28 | 2019-11-05 | 襄阳顺特阳光科技有限公司 | A kind of water pipe welder |
| CN210060054U (en) * | 2019-03-27 | 2020-02-14 | 武汉泰诺福伦机械有限公司 | Copper pipe fitting welding frock |
| CN210938204U (en) * | 2019-10-24 | 2020-07-07 | 湖北响叮当塑料股份有限公司 | Pipe clamping mechanism for pipe cutter |
| CN211564807U (en) * | 2019-11-16 | 2020-09-25 | 李菊连 | A steel bar electric welding machine with a fastening mechanism |
| CN212823673U (en) * | 2020-08-11 | 2021-03-30 | 深圳市品清科技有限公司 | Clamp device for welding |
| CN112222750A (en) * | 2020-10-12 | 2021-01-15 | 杭州墙镪科技有限公司 | Pipe welding machine convenient to conveniently fix pipeline |
| CN215941954U (en) * | 2021-07-09 | 2022-03-04 | 西安热工研究院有限公司 | A kind of elbow flange welding tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115008091A (en) * | 2022-05-31 | 2022-09-06 | 湖北精滤设备有限公司 | A multi-station air filter outlet pipe welding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113352046B (en) | 2025-05-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215941954U (en) | A kind of elbow flange welding tool | |
| CN113352046A (en) | Elbow flange welding tool | |
| KR101542741B1 (en) | Coupling device for connecting tubes | |
| CN118508360B (en) | Cable clamping device | |
| CN116214052A (en) | Foldable multi-welding-position welding tool table | |
| CN114952095B (en) | Steel welding machine and steel welding process for home furnishing manufacturing | |
| CN107378350B (en) | Welding jig of butt-joint machine | |
| CN215546197U (en) | A kind of elbow fixed angle welding tool | |
| CN217618665U (en) | General portable welding frock | |
| CN215509802U (en) | Special fixing device of multi-functional welding | |
| CN119116381B (en) | A cable protection tube butt welding device | |
| CN115157193A (en) | A kind of pipeline welding hot melter frame for water conservancy engineering | |
| CN209394234U (en) | An adjustable frame plate welding positioning device | |
| CN218800121U (en) | Clamping and positioning structure of battery jig and battery welding equipment | |
| CN216633050U (en) | A cutting robot with stable pressing mechanism | |
| CN216715461U (en) | Spraying winding direct-buried type thermal insulation pipe heating connection device | |
| CN210435640U (en) | Pipeline welding device for building fire control | |
| KR200492448Y1 (en) | Hydraulic assembly device for non-welded pipe fitting | |
| CN119568446B (en) | A rapid clamping and positioning device suitable for extravehicular environments | |
| CN210549103U (en) | Locking device for welding and positioning shell bracket of automobile CCB assembly | |
| CN222448804U (en) | Universal optical fiber support clamping tool | |
| JP5616705B2 (en) | Resin pipe fusion equipment | |
| CN216541660U (en) | Welding workbench used in material welding process | |
| CN217750171U (en) | Pressure vessel subassembly welding frock | |
| CN222061249U (en) | Hot melt heating connecting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |