CN116275373A - Flame welding equipment for red copper and carbon steel - Google Patents
Flame welding equipment for red copper and carbon steel Download PDFInfo
- Publication number
- CN116275373A CN116275373A CN202310062604.8A CN202310062604A CN116275373A CN 116275373 A CN116275373 A CN 116275373A CN 202310062604 A CN202310062604 A CN 202310062604A CN 116275373 A CN116275373 A CN 116275373A
- Authority
- CN
- China
- Prior art keywords
- displacement block
- ring seat
- carbon steel
- displacement
- red copper
- 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.)
- Pending
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
- B23K5/00—Gas flame welding
- B23K5/02—Seam welding
- B23K5/08—Welding circumferential seams
-
- 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
- B23K5/00—Gas flame welding
- B23K5/12—Gas flame welding taking account of the properties of the material to be welded
- B23K5/16—Gas flame welding taking account of the properties of the material to be welded of different metals
-
- 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
- B23K5/00—Gas flame welding
- B23K5/22—Auxiliary equipment, e.g. backings, guides
-
- 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
- B23K5/00—Gas flame welding
- B23K5/22—Auxiliary equipment, e.g. backings, guides
- B23K5/24—Arrangements for supporting torches
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model provides a red copper and carbon steel flame welding equipment, relates to air condition compressor assembly field, including the processing platform, processing platform top outer wall central line department is provided with relative displacement mechanism, including the displacement piece first and the displacement piece second of centering point symmetry about processing platform top in the relative displacement mechanism, all have fixed base ring seat through stand fixed mounting on displacement piece first and the displacement piece second, and the rotation ring seat has been cup jointed in the rotation in fixed base ring seat, be provided with the centre gripping fixed subassembly in the rotation ring seat, be provided with welding slewing mechanism between displacement piece first and the equal rotation ring seat of displacement piece second, the processing platform corresponds the mid point department top between displacement piece first and the displacement piece second and is provided with flame welding subassembly, and this equipment can be to red copper and carbon steel when welding, to synchronous rotation behind red copper and the carbon steel butt joint to three hundred sixty degrees welding of red copper piece and carbon steel piece butt joint department, guarantee that the welding is complete, improve welding efficiency.
Description
Technical Field
The invention relates to the field of air conditioner compressor assembly, in particular to a flame welding device for red copper and carbon steel.
Background
The refrigerant compressor is the core and heart of the refrigeration system. The capacity and the characteristics of the compressor determine the capacity and the characteristics of a refrigerating system, the design and the matching of the refrigerating system embody the capacity of the compressor in a certain sense, an exhaust pipe is an important part in the refrigerating compressor, and the exhaust pipe mainly comprises a copper pipe and a carbon steel ring.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides red copper and carbon steel flame welding equipment, which solves the problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a red copper and carbon steel flame welding equipment, includes the processing platform, processing platform top outer wall central line department is provided with relative displacement mechanism, including the displacement piece first and the displacement piece second of centering point symmetry about processing platform top in the relative displacement mechanism, all have fixed base ring seat through stand fixed mounting on displacement piece first and the displacement piece second, and the rotation has cup jointed the rotation ring seat in the rotation ring seat, be provided with the fixed subassembly of centre gripping in the rotation ring seat, be provided with welding slewing mechanism between the equal rotation ring seat of displacement piece first and displacement piece second, processing platform corresponds the mid point department top between displacement piece first and the displacement piece second and is provided with flame welding subassembly.
Preferably, the relative displacement mechanism further comprises a bidirectional threaded screw rod and a driving motor, a central transverse groove is formed in the outer wall of the top of the processing table, the bidirectional threaded screw rod is rotatably installed between the inner walls of the two ends of the central transverse groove, the driving motor is fixedly installed on the outer wall of the side face of the processing table, corresponding to the position of the bidirectional threaded screw rod, of the driving motor, an output shaft penetrates through the outer wall of the processing table and is fixedly connected with the bidirectional threaded screw rod, the first displacement block and the second displacement block are in threaded sleeve joint on the bidirectional threaded screw rod, the first displacement block and the second displacement block are respectively located on two sides of the midpoint of the bidirectional threaded screw rod, and the bidirectional threaded screw rod is symmetrically arranged by taking the midpoint as threads on two sides of the boundary.
Preferably, the outer walls on two sides and the outer wall on the bottom of the first displacement block and the second displacement block are attached to the inner walls on two sides and the inner wall on the bottom of the central transverse groove, and the outer walls on the tops of the first displacement block and the second displacement block are flush with the outer wall on the top of the processing table.
Preferably, the two ends of the outer wall of the top of the processing table, corresponding to the central transverse groove, are fixedly provided with bending brackets, each bending bracket comprises a cross beam positioned above the first displacement block and the second displacement block, each flame welding assembly comprises a hydraulic telescopic rod and a flame welding device, each bending bracket is fixedly provided with the corresponding hydraulic telescopic rod at the middle point of the bottom of the cross beam, the end face of the bottom piston rod of each hydraulic telescopic rod is fixedly provided with the flame welding device, and each flame welding device is positioned right above the middle point between the first displacement block and the second displacement block.
Preferably, the clamping and fixing assembly comprises two groups of arc-shaped extrusion plates and electric telescopic rods, the electric telescopic rods are fixedly installed on the annular inner wall of the rotating ring seat and correspond to the upper and lower parts of the center point of the rotating ring seat, the two groups of electric telescopic rods are vertically symmetrical, the two groups of arc-shaped extrusion plates are fixedly installed on the end faces, close to each other, of the electric telescopic rods, and the two groups of arc-shaped extrusion plates are vertically symmetrical.
Preferably, the welding rotating mechanism comprises a rotating motor, a driving gear and a driven gear ring, the driven gear ring is fixedly arranged on the outer wall of the end face of the rotating ring seat, the rotating motor is fixedly arranged below the corresponding fixed base ring seat on the outer walls of the top parts of the first displacement block and the second displacement block, and the driving gear meshed with the bottom of the driven gear ring is fixedly connected to an output shaft of the rotating motor.
Preferably, the outer wall of the end face of the rotating ring seat is flush with the outer wall of the end face of the fixed base ring seat, and the inner diameter of the driven gear ring is the same as the inner diameter of the rotating ring seat.
The invention has the following beneficial effects:
according to the flame welding equipment for the red copper and the carbon steel, the red copper piece and the carbon steel piece are fixed on the first displacement block and the second displacement block respectively through clamping fixing components arranged in the rotating ring seat, a driving motor in a braking relative displacement mechanism drives a bidirectional threaded screw rod to rotate, the first displacement block and the second displacement block which can be based on the screw rod principle move relatively, all components on the first displacement block and the second displacement block are driven to move integrally and mutually close to each other, the red copper piece and the carbon steel piece are in end-to-end joint, a hydraulic telescopic rod on a braking bending bracket can drive a flame welding welder to move downwards after the welding, the braking flame welding welder welds the butt joint part of the red copper piece and the carbon steel piece, and in the welding process, the braking rotary motor drives a driving gear to rotate, so that a driven gear ring rotates, the driven gear ring drives the rotating ring seat to rotate in the fixed base ring seat, the red copper piece and the carbon steel piece synchronously rotate, the flame welding welder is guaranteed to weld the red copper piece and the carbon steel piece at three hundred sixty degrees, and the welding efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of a structure of the present invention;
FIG. 2 is a schematic diagram of a welding rotating mechanism according to the present invention;
FIG. 3 is a schematic view of a rotary ring base according to the present invention;
FIG. 4 is a schematic view of the structure of the processing table of the present invention.
In the figure: 1. a processing table; 2. a relative displacement mechanism; 3. a displacement block I; 4. a displacement block II; 5. fixing a base ring seat; 6. clamping and fixing the assembly; 7. welding a rotating mechanism; 8. bending the bracket; 9. flame welding the assembly; 10. a rotary ring seat; 11. a rotating motor; 12. a drive gear; 13. a driven gear ring; 14. an arc extrusion plate; 15. an electric telescopic rod; 16. a central transverse slot; 17. a two-way threaded screw rod; 18. a driving motor; 19. a hydraulic telescopic rod; 20. flame welding welder.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The flame welding equipment for the red copper and the carbon steel comprises a processing table 1, wherein a relative displacement mechanism 2 is arranged at the center line of the outer wall of the top of the processing table 1, the relative displacement mechanism 2 comprises a first displacement block 3 and a second displacement block 4 which are symmetrical with respect to the center point of the top end of the processing table 1, a fixed base ring seat 5 is fixedly arranged on the first displacement block 3 and the second displacement block 4 through upright posts, a rotating ring seat 10 is rotatably sleeved on the fixed base ring seat 5, a clamping and fixing assembly 6 is arranged in the rotating ring seat 10, a welding and rotating mechanism 7 is arranged between the rotating ring seats 10 of the first displacement block 3 and the second displacement block 4, a flame welding assembly 9 is arranged above the middle point between the first displacement block 3 and the second displacement block 4 corresponding to the processing table 1, and the first displacement block 3 and the second displacement block 4 can be respectively used for clamping and fixing the red copper piece and the carbon steel piece through the clamping and fixing assembly 6 arranged in the upper rotating ring seat 10.
The relative displacement mechanism 2 further comprises a bidirectional threaded screw rod 17 and a driving motor 18, a central transverse groove 16 is formed in the outer wall of the top of the machining table 1 corresponding to the central line, the bidirectional threaded screw rod 17 is rotatably installed between the inner walls of the two ends of the central transverse groove 16, the driving motor 18 is fixedly installed on the outer wall of the side face of the machining table 1 corresponding to the position of the bidirectional threaded screw rod 17, an output shaft of the driving motor 18 penetrates through the outer wall of the machining table 1 and is fixedly connected with the bidirectional threaded screw rod 17, the first displacement block 3 and the second displacement block 4 are in threaded sleeve joint with the bidirectional threaded screw rod 17, the first displacement block 3 and the second displacement block 4 are respectively located on two sides of the midpoint of the bidirectional threaded screw rod 17, the bidirectional threaded screw rod 17 is symmetrically arranged by taking the midpoint as threads on two sides, the braking driving motor 18 drives the bidirectional threaded screw rod 17 to rotate, and accordingly the first displacement block 3 and the second displacement block 4 which can be according to the screw rod principle drive components to integrally move close to each other, and the first displacement block 3 and the second displacement block 4 respectively clamp and the fixed red copper piece and the carbon steel piece to be in end face butt joint.
The outer walls on two sides and the outer wall on the bottom of the first displacement block 3 and the second displacement block 4 are respectively attached to the inner walls on two sides and the inner wall on the bottom of the central transverse groove 16, and the outer walls on the tops of the first displacement block 3 and the second displacement block 4 are flush with the outer wall on the top of the processing table 1.
The two ends of the outer wall of the top of the processing table 1 corresponding to the central transverse groove 16 are fixedly provided with bending brackets 8, each bending bracket 8 comprises a cross beam positioned above the corresponding displacement block I3 and the corresponding displacement block II 4, each flame welding assembly 9 comprises a hydraulic telescopic rod 19 and a flame welding device 20, each bending bracket 8 is fixedly provided with the corresponding hydraulic telescopic rod 19 corresponding to the middle point of the bottom of the cross beam, the end face of the bottom piston rod of each hydraulic telescopic rod 19 is fixedly provided with the corresponding flame welding device 20, each flame welding device 20 is positioned right above the middle point between the corresponding displacement block I3 and the corresponding displacement block II 4, and the welding head is guaranteed to correspond to the butt joint between the corresponding red copper piece and the corresponding carbon steel piece fixed on the corresponding displacement block I3 and the corresponding displacement block II 4.
The clamping and fixing assembly 6 comprises two groups of arc-shaped extrusion plates 14 and electric telescopic rods 15 which are vertically symmetrical, the electric telescopic rods 15 are fixedly installed on the annular inner wall of the rotary ring seat 10 and correspond to the upper and lower parts of the center point of the rotary ring seat 10, the two groups of electric telescopic rods 15 are vertically symmetrical, the arc-shaped extrusion plates 14 are fixedly installed on the end faces, close to each other, of the two groups of electric telescopic rods 15, the two groups of arc-shaped extrusion plates 14 are vertically symmetrical, and the two groups of electric telescopic rods 15 are synchronously braked, so that the two groups of arc-shaped extrusion plates 14 are mutually close to extrude and fix red copper pieces and carbon steel pieces.
The welding rotating mechanism 7 comprises a rotating motor 11, a driving gear 12 and a driven gear ring 13, the driven gear ring 13 is fixedly arranged on the outer wall of the end face of the rotating ring seat 10, the rotating motor 11 is fixedly arranged below the corresponding fixed base ring seat 5 on the outer walls of the tops of the first displacement block 3 and the second displacement block 4, the driving gear 12 meshed with the bottom of the driven gear ring 13 is fixedly connected to an output shaft of the rotating motor 11, the driving gear 12 is driven to rotate by the braked rotating motor 11 in the welding process, so that the driven gear ring 13 rotates, the rotating ring seat 10 is driven to rotate in the fixed base ring seat 5 by the driven gear ring 13, the red copper pieces and the carbon steel pieces which are respectively fixed in the two groups of rotating ring seats 10 can synchronously rotate, the welding of the flame welding device 20 to the joint of the red copper pieces and the carbon steel pieces is completed, and the welding is ensured to be complete.
The outer wall of the end face of the rotary ring seat 10 is flush with the outer wall of the end face of the fixed base ring seat 5, and the inner diameter of the driven gear ring 13 is the same as the inner diameter of the rotary ring seat 10.
The working principle of the invention is as follows:
firstly, fixing a red copper part and a carbon steel part on a first displacement block 3 and a second displacement block 4 respectively, placing the red copper part and the carbon steel part in two groups of arc extrusion plates 14 above the first displacement block 3 and the second displacement block 4 respectively, then synchronously braking two groups of electric telescopic rods 15, enabling the two groups of arc extrusion plates 14 to be close to each other so as to extrude and fix the red copper part and the carbon steel part, ensuring that the end faces of the red copper part and the carbon steel part extend out of one side of the first displacement block 3 and the second displacement block 4 which are close to each other during fixing, ensuring that the end faces of the red copper part and the carbon steel part can be in butt joint, then driving a motor 18 to drive a two-way threaded screw 17 to rotate, driving the first displacement block 3 and the second displacement block 4 to drive components to be close to each other according to the screw principle, enabling the red copper part and the carbon steel part to be in butt joint, braking a hydraulic telescopic rod 19 on a bending bracket 8 to drive a flame welding device 20 to move downwards, braking the flame welding device 20 to carry out butt joint on the red copper part and the carbon steel part, driving ring 13, driving the welding device is driven ring 13 to rotate, and driving ring 13 can be driven by driving ring 13 to rotate, and the welding efficiency of the three-wheel base 13 can be completely welded in a welding process is guaranteed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a red copper and carbon steel flame welding equipment, includes processing platform (1), its characterized in that: the device is characterized in that a relative displacement mechanism (2) is arranged at the center line of the outer wall of the top of the processing table (1), the relative displacement mechanism (2) comprises a first displacement block (3) and a second displacement block (4) which are symmetrical with respect to the center point of the top of the processing table (1), a fixed base ring seat (5) is fixedly arranged on the first displacement block (3) and the second displacement block (4) through upright posts, a rotating ring seat (10) is rotationally sleeved on the fixed base ring seat (5), a clamping fixing assembly (6) is arranged in the rotating ring seat (10), a welding rotating mechanism (7) is arranged between the first displacement block (3) and the second displacement block (4) and a flame welding assembly (9) is arranged above the middle point between the first displacement block (3) and the second displacement block (4) corresponding to the processing table (1).
2. A red copper and carbon steel flame welding apparatus as defined in claim 1 wherein: the relative displacement mechanism (2) further comprises a bidirectional threaded screw rod (17) and a driving motor (18), a center transverse groove (16) is formed in the outer wall of the top of the machining table (1) corresponding to the center line, the bidirectional threaded screw rod (17) is rotatably installed between the inner walls of the two ends of the center transverse groove (16), the driving motor (18) is fixedly installed at the outer wall of the side face of the machining table (1) corresponding to the position of the bidirectional threaded screw rod (17), an output shaft of the driving motor (18) penetrates through the outer wall of the machining table (1) and is fixedly connected with the bidirectional threaded screw rod (17), the first displacement block (3) and the second displacement block (4) are in threaded sleeve connection with the bidirectional threaded screw rod (17) respectively, and the first displacement block (3) and the second displacement block (4) are located on two sides of the midpoint of the bidirectional threaded screw rod (17) respectively.
3. A red copper and carbon steel flame welding apparatus as claimed in claim 2, wherein: the outer walls on two sides and the outer wall on the bottom of the first displacement block (3) and the second displacement block (4) are attached to the inner walls on two sides and the inner wall on the bottom of the center transverse groove (16), and the outer walls on the tops of the first displacement block (3) and the second displacement block (4) are flush with the outer wall on the top of the processing table (1).
4. A red copper and carbon steel flame welding apparatus as claimed in claim 2, wherein: the flame welding device is characterized in that bending brackets (8) are fixedly arranged at two ends of the outer wall of the top of the machining table (1) corresponding to the central transverse groove (16), each bending bracket (8) comprises a cross beam positioned above a first displacement block (3) and a second displacement block (4), each flame welding assembly (9) comprises a hydraulic telescopic rod (19) and a flame welding device (20), each bending bracket (8) is fixedly arranged at the middle point of the bottom of each corresponding cross beam, each hydraulic telescopic rod (19) is fixedly arranged on the end face of a bottom piston rod of each hydraulic telescopic rod (19), each flame welding device (20) is positioned right above the middle point between the corresponding first displacement block (3) and the corresponding second displacement block (4).
5. A red copper and carbon steel flame welding apparatus as defined in claim 1 wherein: the clamping and fixing assembly (6) comprises two groups of arc extrusion plates (14) and electric telescopic rods (15) which are vertically symmetrical, the electric telescopic rods (15) are fixedly installed on the annular inner wall of the rotating ring seat (10) corresponding to the central point of the rotating ring seat (10) and vertically symmetrical to each other, the two groups of electric telescopic rods (15) are vertically symmetrical to each other, the arc extrusion plates (14) are fixedly installed on the end faces of the electric telescopic rods (15) which are mutually close to each other, and the two groups of arc extrusion plates (14) are vertically symmetrical to each other.
6. A red copper and carbon steel flame welding apparatus as defined in claim 1 wherein: the welding rotating mechanism (7) comprises a rotating motor (11), a driving gear (12) and a driven gear ring (13), the driven gear ring (13) is fixedly installed on the outer wall of the end face of the rotating ring seat (10), the rotating motor (11) is fixedly installed below the corresponding fixed base ring seat (5) on the outer walls of the tops of the first displacement block (3) and the second displacement block (4), and the driving gear (12) meshed with the bottom of the driven gear ring (13) is fixedly connected to the output shaft of the rotating motor (11).
7. The red copper and carbon steel flame welding equipment as claimed in claim 6, wherein: the outer wall of the end face of the rotating ring seat (10) is flush with the outer wall of the end face of the fixed base ring seat (5), and the inner diameter of the driven gear ring (13) is the same as that of the rotating ring seat (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310062604.8A CN116275373A (en) | 2023-01-20 | 2023-01-20 | Flame welding equipment for red copper and carbon steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310062604.8A CN116275373A (en) | 2023-01-20 | 2023-01-20 | Flame welding equipment for red copper and carbon steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116275373A true CN116275373A (en) | 2023-06-23 |
Family
ID=86821262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310062604.8A Pending CN116275373A (en) | 2023-01-20 | 2023-01-20 | Flame welding equipment for red copper and carbon steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116275373A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117161676A (en) * | 2023-11-03 | 2023-12-05 | 山西省水利建筑工程局集团有限公司 | Water conservancy pipeline construction is with direction interfacing apparatus |
-
2023
- 2023-01-20 CN CN202310062604.8A patent/CN116275373A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117161676A (en) * | 2023-11-03 | 2023-12-05 | 山西省水利建筑工程局集团有限公司 | Water conservancy pipeline construction is with direction interfacing apparatus |
| CN117161676B (en) * | 2023-11-03 | 2024-01-23 | 山西省水利建筑工程局集团有限公司 | Water conservancy pipeline construction is with direction interfacing apparatus |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111590171B (en) | Low and medium pressure pipeline welding process of TIG all-position automatic welding machine | |
| CN116275373A (en) | Flame welding equipment for red copper and carbon steel | |
| CN109834423B (en) | H-shaped steel welding clamping fixture | |
| CN209157537U (en) | Automobile-used bridge tube welding bench assembly | |
| CN115709323A (en) | Welding process of high-strength steel structure | |
| CN111215775A (en) | All-position automatic welding equipment for large-diameter pressure thick-wall pipeline | |
| CN212470312U (en) | Automatic mesh basket welding device | |
| CN210306488U (en) | Rotary welding tool for tower crane lower support | |
| CN115302163A (en) | Spiral positioning and pressing automatic welding equipment for axle reinforcing ring | |
| CN208034006U (en) | A kind of light pole and base flange automatic soldering device | |
| CN214602884U (en) | Gas pipe flange welding platform | |
| CN207272587U (en) | A kind of device for flange welding | |
| CN108296696A (en) | A kind of light pole and base flange automatic soldering device | |
| CN210937907U (en) | Fixture tool for welding annular weld joint | |
| CN210231972U (en) | Welding device for flange ring of automobile rear axle housing | |
| CN219169984U (en) | Auto-parts welding set | |
| CN109277608B (en) | Double-milling-head machining device | |
| CN214236695U (en) | High-frequency heating device for compressor shell circular arc welding | |
| CN215588103U (en) | Fixed submerged arc welding machine for building construction | |
| CN115026488A (en) | Automatic change heavy-calibre pipeline welding radiation protection device | |
| CN216576377U (en) | Welding positioner special for welding of centrifugal pump spindle | |
| CN218946807U (en) | Welding table for automatic welding of machine tool | |
| CN218946598U (en) | Automatic welding equipment for circular seam of pipe flange | |
| CN218612588U (en) | Special welding stent for gear box production | |
| CN213916897U (en) | Clamp for welding heating and ventilation pipe |
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 |