CN216633176U - High strength steel structure welding set - Google Patents

High strength steel structure welding set Download PDF

Info

Publication number
CN216633176U
CN216633176U CN202122496842.9U CN202122496842U CN216633176U CN 216633176 U CN216633176 U CN 216633176U CN 202122496842 U CN202122496842 U CN 202122496842U CN 216633176 U CN216633176 U CN 216633176U
Authority
CN
China
Prior art keywords
welding
shaped
rod
adjusting
steel structural
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
Application number
CN202122496842.9U
Other languages
Chinese (zh)
Inventor
陆凤平
孙天霞
顾智文
仕佳
赵蕊春
林渊
陈鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Pudong Road & Bridge Group Co ltd
Shanghai Greenland Construction Group Co Ltd
Original Assignee
Shanghai Pudong Road & Bridge Group Co ltd
Shanghai Greenland Construction Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Pudong Road & Bridge Group Co ltd, Shanghai Greenland Construction Group Co Ltd filed Critical Shanghai Pudong Road & Bridge Group Co ltd
Priority to CN202122496842.9U priority Critical patent/CN216633176U/en
Application granted granted Critical
Publication of CN216633176U publication Critical patent/CN216633176U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

The utility model provides a high-strength steel structural member welding device which comprises a welding table, supporting columns, stand columns, inclined T-shaped sliding holes, adjusting holes, a horizontally-supportable placing table structure, a rotatably-pushed clamping plate structure, a slidably-welded frame structure, a fixed block, adjusting bolts, locking nuts, a lifting frame and a first pushing rod, wherein the four corners of the lower end of the welding table are respectively in bolted connection with the supporting columns, and the middle positions of the left side and the right side of the upper end of the welding table are respectively in bolted connection with the stand columns. The support table, the horizontal disc, the deep groove ball bearing, the T-shaped hole and the T-shaped adjusting rod are arranged, so that a steel structural part can be placed at the upper end of the support table in the using process, the levelness of the steel structural part can be observed through the horizontal disc, and the T-shaped adjusting rod can be rotated if necessary, so that the levelness of the steel structural part can be conveniently adjusted in the using process.

Description

High strength steel structure welding set
Technical Field
The utility model belongs to the technical field of welding equipment, and particularly relates to a welding device for a high-strength steel structural member.
Background
Welding, also known as fusion, is a manufacturing process and technique for joining metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure, and achieves the purpose of joining by fusion welding, i.e., heating the workpieces to be joined to partially melt them to form a molten pool, which is cooled and solidified to join them, and if necessary, adding a filler to assist, which is suitable for the welding of various metals and alloys without pressure; pressure welding, in which pressure must be applied to a welding part in the welding process, belongs to the processing of various metal materials and partial metal materials, and a welding device is required to be used for welding a steel structural part in the processing process of the steel structural part.
However, the existing welding device also has the problems that the horizontal adjustment work of the steel structural member is inconvenient to carry out in the use process, the pushing and clamping work of the steel structural member is inconvenient to carry out in the use process, and the welding mechanism is inconvenient to move in the welding process.
Therefore, the utility model of a welding device for high-strength steel structural members is very necessary.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a high-strength steel structural member welding device to solve the problems that the horizontal adjustment work of a steel structural member is inconvenient to perform in the using process, the pushing and clamping work of the steel structural member is inconvenient to perform in the using process and the welding mechanism is inconvenient to move in the welding process of the existing welding device. A high-strength steel structural member welding device comprises a welding table, supporting columns, stand columns, inclined T-shaped sliding holes, adjusting holes, a horizontal placing table structure capable of being supported, a clamping plate structure capable of being pushed rotatably, a welding frame structure capable of sliding, a fixing block, adjusting bolts, locking nuts, a lifting frame and a first pushing rod, wherein the four corners of the lower end of the welding table are respectively connected with the supporting columns through bolts, and the middle positions of the left side and the right side of the upper end of the welding table are respectively connected with the stand columns through bolts; the middle position in the upright post is respectively and longitudinally provided with an inclined T-shaped sliding hole; the adjusting hole is formed in the middle of the inside of the welding table; the structure capable of supporting the horizontal placing table is arranged on the outer wall of the upper end of the first push rod; the rotatable pushing clamping plate structures are respectively arranged inside the inclined T-shaped sliding holes; the slidable welding frame structure is arranged in the middle of the outer wall of the lifting frame; the fixed blocks are respectively bolted at the middle positions of the left side and the right side of the front surface of the welding table; the middle positions of the front surfaces of the fixed blocks are respectively in threaded connection with adjusting bolts; the locking nuts are respectively arranged on the left side and the right side of the rotatable pushing clamping plate structure and are arranged on the left side and the right side of the upright post; the lower ends of the lifting frames penetrate through the middle positions inside the fixing blocks respectively; the first push rod penetrates through the adjusting hole; the structure capable of supporting the horizontal placing table comprises a supporting table, a horizontal disc, a deep groove ball bearing, a T-shaped hole and a T-shaped adjusting rod, wherein the horizontal disc is embedded in the middle of the upper end of the supporting table, and the deep groove ball bearing is embedded in the middle of the lower end of the supporting table; the T-shaped holes are respectively formed in the middle positions of the inner parts of the left side and the right side of the upper end of the supporting platform; the T-shaped adjusting rods respectively penetrate through the T-shaped holes.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the support table, the horizontal disc, the deep groove ball bearing, the T-shaped hole and the T-shaped adjusting rod are arranged, so that a steel structural part can be placed at the upper end of the support table in the use process, the levelness of the steel structural part can be observed through the horizontal disc, and the T-shaped adjusting rod can be rotated if necessary, so that the levelness of the steel structural part can be conveniently adjusted in the use process.
2. According to the utility model, the inclined T-shaped sliding seat, the ball bearing, the rotating pipe, the inclined T-shaped clamping rod, the adjusting nut and the supporting table are matched with each other, so that the adjusting nut is loosened in the using process, then the inclined T-shaped clamping rod is rotated, the inclined T-shaped clamping rod is enabled to clamp and push the steel structural member, and the steel structural member is conveniently pushed and clamped in the welding process.
3. According to the utility model, the arrangement of the sliding pipe, the supporting pipe, the telescopic rod, the welding seat and the welding mechanism is beneficial to grasping the telescopic rod to perform push-pull work in the use process, the welding seat and the welding mechanism are conveniently driven to move in the use process, and the welding mechanism is beneficial to performing moving work in the welding process.
4. According to the utility model, the arrangement of the supporting table, the horizontal disc, the deep groove ball bearing, the welding table, the adjusting hole and the first push rod is beneficial to rotating the first push rod in the use process, the first push rod is in threaded connection with the welding table, the height of the supporting table is convenient to adjust in the welding process, and meanwhile, the height of a steel structural member is beneficial to adjusting in work.
5. According to the utility model, the inclined T-shaped sliding seat, the ball bearing, the rotating pipe, the locking ring and the inclined T-shaped clamping rod are arranged, so that the locking ring can be screwed in the use process, and the rotating pipe is prevented from rotating to influence the welding work of the steel structural member in the welding process.
6. According to the utility model, the inclined T-shaped sliding seat, the ball bearing, the rotating pipe, the locking ring, the inclined T-shaped clamping rod, the adjusting nut, the upright post, the inclined T-shaped sliding hole and the locking nut are arranged, so that the locking nut is loosened in the use process, the inclined T-shaped sliding seat is pushed to lift, meanwhile, the inclined T-shaped clamping rod is driven to lift, and the adjustment work is conveniently carried out according to the specification of a steel structural member in the use process.
7. In the utility model, the arrangement of the sliding tube, the second push rod, the supporting tube, the telescopic rod, the welding seat, the welding mechanism and the lifting frame is favorable for pushing the sliding tube to move left and right in the use process, and is convenient for welding different positions of the steel structural member in the use process.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a schematic structural view of the supportable horizontal placement table structure of the present invention.
Fig. 3 is a structural schematic diagram of the rotatable pushing clamping plate structure of the utility model.
Fig. 4 is a schematic structural view of the slidable welding stand structure of the present invention.
In the figure:
1. a welding table; 2. a support pillar; 3. a column; 4. an inclined T-shaped slide hole; 5. an adjustment hole; 6. a structure capable of supporting the horizontal placing table; 61. a support table; 62. a horizontal tray; 63. a deep groove ball bearing; 64. a T-shaped hole; 65. a T-shaped adjusting rod; 7. the clamping plate structure can be rotationally pushed; 71. an inclined T-shaped sliding seat; 72. a ball bearing; 73. rotating the tube; 74. locking a ring; 75. an inclined T-shaped clamping rod; 76. adjusting the nut; 8. a slidable welding stand structure; 81. a sliding tube; 82. a second push rod; 83. supporting a tube; 84. a telescopic rod; 85. Welding a base; 86. a welding mechanism; 9. a fixed block; 10. adjusting the bolt; 11. locking the nut; 12. a lifting frame; 13. a first push rod.
Detailed Description
The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a high-strength steel structural member welding device comprises a welding table 1, support columns 2, upright columns 3, inclined T-shaped sliding holes 4, adjusting holes 5, a supportable horizontal placing table structure 6, a rotatable pushing clamping plate structure 7, a slidable welding frame structure 8, a fixed block 9, adjusting bolts 10, locking nuts 11, a lifting frame 12 and a first pushing rod 13, wherein four corners of the lower end of the welding table 1 are respectively connected with the support columns 2 through bolts, and the middle positions of the left side and the right side of the upper end of the welding table 1 are respectively connected with the upright columns 3 through bolts; the middle position in the upright post 3 is respectively and longitudinally provided with an inclined T-shaped sliding hole 4; the adjusting hole 5 is formed in the middle of the inside of the welding table 1; the supportable horizontal placing table structure 6 is arranged on the outer wall of the upper end of the first push rod 13; the rotatable pushing clamping plate structures 7 are respectively arranged inside the inclined T-shaped sliding holes 4; the slidable welding frame structure 8 is arranged in the middle of the outer wall of the lifting frame 12; the fixed blocks 9 are respectively bolted at the middle positions of the left side and the right side of the front surface of the welding table 1; the middle positions of the front surfaces of the fixed blocks 9 are respectively in threaded connection with adjusting bolts 10; the locking nuts 11 are respectively arranged on the left side and the right side of the rotatable pushing clamping plate structure 7 and are arranged on the left side and the right side of the upright post 3; the lower ends of the lifting frames 12 penetrate through the middle positions inside the fixing blocks 9 respectively; the first push rod 13 penetrates through the adjusting hole 5; the supportable horizontal placing table structure 6 comprises a supporting table 61, a horizontal disc 62, a deep groove ball bearing 63, a T-shaped hole 64 and a T-shaped adjusting rod 65, wherein the horizontal disc 62 is embedded in the middle position of the upper end of the supporting table 61, and the deep groove ball bearing 63 is embedded in the middle position of the lower end of the supporting table 61; the T-shaped holes 64 are respectively formed in the middle positions of the inner parts of the left side and the right side of the upper end of the support platform 61; the T-shaped adjusting rods 65 respectively penetrate through the T-shaped holes 64; when carrying out the use, place welding bench 1 and support column 2 in suitable position, then use external wire switch-on external power supply and external control equipment, will need to carry out welded steel structure spare and place in the upper end of propping up supporting bench 61, then rotate first catch bar 13, set up through first catch bar 13 and 1 threaded connection of welding bench, promote supporting bench 61 and carry out the elevating work, promote steel structure spare simultaneously and carry out elevating work, the height of adjusting steel structure spare, then observe the levelness of steel structure spare through horizon disc 62, when necessary, rotatory T type adjusts pole 65, promote the left and right sides of steel structure spare simultaneously and remove, the convenience carries out steel structure spare levelness regulation work at the in-process of using.
In this embodiment, referring to fig. 3, the rotatable and pushable clamping plate structure 7 includes an inclined T-shaped sliding seat 71, ball bearings 72, a rotating tube 73, a locking ring 74, an inclined T-shaped clamping rod 75 and an adjusting nut 76, and the ball bearings 72 are respectively embedded in the right side of the inclined T-shaped sliding seat 71; a rotating pipe 73 is inserted into the inner ring of the ball bearing 72, and a locking ring 74 is connected to the outer wall of the rotating pipe 73 in a threaded manner; an inclined T-shaped clamping rod 75 is in threaded connection with the middle position inside the right side of the rotating pipe 73; the outer wall of the inclined T-shaped clamping rod 75 is in threaded connection with an adjusting nut 76; after the steel structure is adjusted, the adjusting nut 76 is loosened, the oblique T-shaped clamping rods 75 are rotated, the oblique T-shaped clamping rods 75 are located on the left side and the right side of the steel structure, the oblique T-shaped clamping rods 75 clamp and push the steel structure, the adjusting nut 76 is screwed down, and the steel structure is conveniently clamped and clamped in the using process.
In this embodiment, referring to fig. 4, the slidable welding frame structure 8 includes a sliding tube 81, a second pushing rod 82, a supporting tube 83, an expansion rod 84, a welding seat 85 and a welding mechanism 86, wherein the second pushing rod 82 is bolted to the middle position of the upper end of the sliding tube 81; a support pipe 83 is connected with the middle position of the lower end of the sliding pipe 81 through a bolt; an expansion rod 84 is inserted into the supporting tube 83; the rear end of the telescopic rod 84 is connected with a welding seat 85 through a bolt, and the lower end of the welding seat 85 is connected with a welding mechanism 86 through a bolt; after the steel structural member is fixed, the adjusting bolt 10 is loosened, the height of the lifting frame 12 is adjusted, the height of the welding mechanism 86 is adjusted, then the telescopic rod 84 is pushed, the welding seat 85 and the welding mechanism 86 are driven to move, the welding mechanism 86 is driven to move to the welding position of the steel structural member, welding work is carried out, and then the welding work of the steel structural member is completed.
In this embodiment, specifically, the first pushing rod 13 is connected with the welding table 1 through the adjusting hole 5 by screw threads; the first push rod 13 penetrates through the middle position inside the welding table 1; the fixed block 9 is a stainless steel block with a through hole in the middle; the lifting frame 12 is an inverted U-shaped stainless steel frame.
In this embodiment, specifically, the T-shaped adjusting rod 65 is connected to the support platform 61 through a T-shaped hole 64; the horizontal disc 62 and the deep groove ball bearing 63 are correspondingly arranged.
In this embodiment, specifically, the support platform 61 is mounted on the outer wall of the upper end of the first push rod 13 through a deep groove ball bearing 63; the inner ring of the deep groove ball bearing 63 is in interference fit with the outer wall of the upper end of the first push rod 13; the support base 61 is arranged at the middle position of the upper end of the welding table 1.
In this embodiment, specifically, the locking ring 74 is disposed at the right side of the oblique T-shaped sliding seat 71 and is disposed in contact therewith; the inner ring of the ball bearing 72 is in interference fit with the outer wall of the rotating pipe 73; the adjusting nut 76 is disposed on the right side of the rotary pipe 73 in contact therewith.
In this embodiment, specifically, the inclined T-shaped sliding seats 71 respectively slide through the inclined T-shaped sliding holes 4; the locking nut 11 is connected to the left side of the outer wall of the inclined T-shaped sliding seat 71 in a threaded mode.
In this embodiment, specifically, the second pushing rod 82 is an inverted U-shaped stainless steel rod; the welded seat 85 is provided at the rear end of the support pipe 83.
In this embodiment, specifically, the sliding tube 81 is slidably sleeved on the outer wall of the upper end of the lifting frame 12; the welding mechanism 86 is disposed at the upper end of the support base 61.
Principle of operation
In the utility model, when in use, the welding table 1 and the support column 2 are placed at proper positions, then an external power supply and external control equipment are connected by using an external lead, a steel structural member to be welded is placed at the upper end of the support table 61, then the first push rod 13 is rotated, the support table 61 is pushed to perform lifting work by virtue of the threaded connection arrangement of the first push rod 13 and the welding table 1, the steel structural member is pushed to perform lifting work at the same time, the height of the steel structural member is adjusted, then the levelness of the steel structural member is observed by virtue of the horizontal disc 62, the T-shaped adjusting rod 65 is rotated if necessary, the left side and the right side of the steel structural member are pushed to move at the same time, the levelness adjusting work of the steel structural member is conveniently performed in the use process, after the steel structural member is adjusted, the adjusting nut 76 is loosened, the inclined T-shaped clamping rod 75 is rotated, so that the inclined T-shaped clamping rods 75 are positioned at the left side and the right side of the steel structural member, make oblique T type supporting rod 75 carry out centre gripping promotion work to steel structure, then screw up adjusting nut 76, the fixed centre gripping work of steel structure is carried out to the convenient in-process that uses, after fixing steel structure, loosen adjusting bolt 10, adjust the height of crane 12, the height of welding mechanism 86 has been adjusted simultaneously, then promote telescopic link 84, remove through driving welding seat 85 and welding mechanism 86, and make welding mechanism 86 remove to the welding department of steel structure, carry out weldment work, and then accomplish the weldment work of steel structure.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.

Claims (6)

1. A high-strength steel structural member welding device comprises a welding table (1), supporting columns (2), stand columns (3), inclined T-shaped sliding holes (4), adjusting holes (5), a supportable and horizontal placing table structure (6), a rotatably-pushed clamping plate structure (7), a slidably-welded frame structure (8), fixed blocks (9), adjusting bolts (10), locking nuts (11), a lifting frame (12) and a first pushing rod (13), wherein the four corners of the lower end of the welding table (1) are respectively in bolted connection with the supporting columns (2), and the middle positions of the left side and the right side of the upper end of the welding table (1) are respectively in bolted connection with the stand columns (3); the middle position in the upright post (3) is respectively and longitudinally provided with an inclined T-shaped sliding hole (4); the adjusting hole (5) is formed in the middle of the inside of the welding table (1); the fixed blocks (9) are respectively bolted at the middle positions of the left side and the right side of the front surface of the welding table (1); the middle position of the front surface of the fixed block (9) is respectively in threaded connection with an adjusting bolt (10); the locking nuts (11) are respectively arranged on the left side and the right side of the rotatable pushing clamping plate structure (7) and are arranged on the left side and the right side of the upright post (3); the lower ends of the lifting frames (12) respectively penetrate through the middle positions inside the fixing blocks (9); the first push rod (13) penetrates through the adjusting hole (5); the device is characterized in that the supportable horizontal placing table structure (6) in the high-strength steel structural member welding device is arranged on the outer wall of the upper end of the first push rod (13); the rotatable pushing clamping plate structures (7) are respectively arranged in the inclined T-shaped sliding holes (4); the slidable welding frame structure (8) is arranged in the middle of the outer wall of the lifting frame (12); the supportable horizontal placing table structure (6) comprises a supporting table (61), a horizontal disc (62), a deep groove ball bearing (63), a T-shaped hole (64) and a T-shaped adjusting rod (65), wherein the horizontal disc (62) is embedded in the middle of the upper end of the supporting table (61), and the deep groove ball bearing (63) is embedded in the middle of the lower end of the supporting table (61); the T-shaped holes (64) are respectively formed in the middle positions of the inner parts of the left side and the right side of the upper end of the support platform (61); the T-shaped adjusting rods (65) penetrate through the T-shaped holes (64) respectively.
2. The high-strength steel structural member welding device as claimed in claim 1, wherein said rotatable and pushable clamping plate structure (7) comprises an inclined T-shaped sliding seat (71), a ball bearing (72), a rotating tube (73), a locking ring (74), an inclined T-shaped clamping rod (75) and an adjusting nut (76), and the ball bearing (72) is respectively embedded in the right side of said inclined T-shaped sliding seat (71); the inner ring of the ball bearing (72) is inserted with a rotating pipe (73), and the outer wall of the rotating pipe (73) is connected with a locking ring (74) in a threaded manner; the middle position inside the right side of the rotating pipe (73) is in threaded connection with an inclined T-shaped clamping rod (75); the outer wall of the inclined T-shaped clamping rod (75) is in threaded connection with an adjusting nut (76).
3. The high-strength steel structural member welding device as claimed in claim 1, wherein the slidable welding frame structure (8) comprises a sliding tube (81), a second pushing rod (82), a supporting tube (83), a telescopic rod (84), a welding seat (85) and a welding mechanism (86), the second pushing rod (82) is bolted to the middle position of the upper end of the sliding tube (81); a support pipe (83) is connected with the middle position of the lower end of the sliding pipe (81) through a bolt; a telescopic rod (84) is inserted into the supporting tube (83); the rear end of the telescopic rod (84) is connected with a welding seat (85) through a bolt, and the lower end of the welding seat (85) is connected with a welding mechanism (86) through a bolt.
4. The welding device for the structural parts of the high-strength steel as claimed in claim 1, wherein the supporting platform (61) is installed on the outer wall of the upper end of the first pushing rod (13) through a deep groove ball bearing (63); the inner ring of the deep groove ball bearing (63) is in interference fit with the outer wall of the upper end of the first push rod (13); the supporting table (61) is arranged in the middle of the upper end of the welding table (1).
5. The welding device for the high-strength steel structural members as claimed in claim 2, wherein the inclined T-shaped sliding seats (71) respectively penetrate through the inclined T-shaped sliding holes (4) in a sliding manner; the locking nut (11) is in threaded connection with the left side of the outer wall of the inclined T-shaped sliding seat (71).
6. The welding device for the high-strength steel structural member as claimed in claim 3, wherein the sliding pipe (81) is slidably sleeved on the outer wall of the upper end of the lifting frame (12); the welding mechanism (86) is arranged at the upper end of the support platform (61).
CN202122496842.9U 2021-10-15 2021-10-15 High strength steel structure welding set Active CN216633176U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122496842.9U CN216633176U (en) 2021-10-15 2021-10-15 High strength steel structure welding set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122496842.9U CN216633176U (en) 2021-10-15 2021-10-15 High strength steel structure welding set

Publications (1)

Publication Number Publication Date
CN216633176U true CN216633176U (en) 2022-05-31

Family

ID=81729992

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122496842.9U Active CN216633176U (en) 2021-10-15 2021-10-15 High strength steel structure welding set

Country Status (1)

Country Link
CN (1) CN216633176U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117066800A (en) * 2023-10-16 2023-11-17 常州钢劲型钢股份有限公司 Welding equipment and method for steel structural member of curve power transmission tower

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117066800A (en) * 2023-10-16 2023-11-17 常州钢劲型钢股份有限公司 Welding equipment and method for steel structural member of curve power transmission tower
CN117066800B (en) * 2023-10-16 2024-04-05 常州钢劲型钢股份有限公司 Welding equipment and method for steel structural member of curve power transmission tower

Similar Documents

Publication Publication Date Title
CN216633176U (en) High strength steel structure welding set
CN212286455U (en) Positioning and clamping device for mechanical welding
CN117206820B (en) Vertical welding repair production system and method for anode steel claw
CN213470146U (en) Automobile parts welds dress anchor clamps
CN210475967U (en) Improved welding tool fixture
CN211162596U (en) Automobile manufacturing is with welding frock that has multistation and adjust structure
CN218016358U (en) Spot welding tool for zinc-magnesium alloy plates
CN106392449A (en) Overturning welding device and method for simple annular component
CN216441947U (en) Beam welding fixture
CN214868421U (en) Welding device for aluminum-iron furniture production and processing
CN115625472A (en) Circular steel pipe column welding positioning device and positioning method thereof
CN216177856U (en) Automatic large-scale work piece automatic weld equipment of loading
CN219541966U (en) Fixing device for argon arc welding of pipeline
CN112538625A (en) Laser cladding auxiliary device for roller
CN220178485U (en) Multi-angle welding equipment
CN217224006U (en) Clamping device for electric arc welding weldment
CN219274800U (en) Laser argon arc welding machine
CN219131329U (en) Support piece spin welding frock
CN217859211U (en) Portable handheld brazing machine
CN213614920U (en) Multi-station alternative automatic welding equipment
CN211759335U (en) Bolt seat steel ring welding device
CN217776038U (en) Prevent tool equipment of structural weld tip welding deformation
CN219986696U (en) Welding fixture capable of overturning
CN215545633U (en) Auxiliary welding equipment for machine manufacturing
CN220637670U (en) Concentricity anchor clamps

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant