CN112743263B - Cold welding machine for overhead insulated cable - Google Patents
Cold welding machine for overhead insulated cable Download PDFInfo
- Publication number
- CN112743263B CN112743263B CN202011561052.8A CN202011561052A CN112743263B CN 112743263 B CN112743263 B CN 112743263B CN 202011561052 A CN202011561052 A CN 202011561052A CN 112743263 B CN112743263 B CN 112743263B
- Authority
- CN
- China
- Prior art keywords
- frame
- welding
- fixed
- convex rail
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
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 to a procedure covered by only one of the preceding main groups
-
- 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 to a procedure covered by only one of the preceding main groups
- B23K37/02—Carriages for supporting the welding or cutting element
- B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
-
- 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 to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/32—Wires
-
- 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
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of cold welding machines, in particular to a cold welding machine for overhead insulated cables, which comprises a welding gun, a fixed welding frame and two fixed tensioning frames, wherein the fixed welding frame is connected with a movable welding frame, pressing devices are respectively arranged in the fixed welding frame and the movable welding frame, a storage port matched with the welding gun is formed in the movable welding frame, the movable welding frame is connected with a quick pressing device and a threaded column, the threaded column is connected with the fixed welding frame, the fixed welding frame is connected with an inner concave convex rail and an outer concave convex rail, the inner concave convex rail and the outer concave convex rail are respectively connected with a separation blade and a straight rack, the fixed welding frame is connected with a straight gear and a twisting block through short columns, the fixed welding frame is connected with a positioning mechanism, the inner concave convex rail and the outer concave convex rail are respectively matched with the two fixed tensioning frames, the two fixed tensioning frames are respectively connected with the movable tensioning frames, a threaded rod is connected between the movable tensioning frames, and the fixed tensioning frames are respectively connected with the V-shaped tensioning frames.
Description
Technical Field
The invention relates to the technical field of cold welding machines, in particular to a cold welding machine for an overhead insulated cable.
Background
As is well known, a cold welding machine for overhead insulated cables is an auxiliary device used in the process of laying overhead insulated cables to weld the ends of the overhead insulated cables so as to make the overhead insulated cables more reliably used, and is widely used in the process of installing overhead cables.
Current cold welding machine for overhead insulated cable includes the cold welding machine body, install extension welding line on the cold welding machine body, and the output electric connection of extension welding line and cold welding body, welder is installed to the one end of keeping away from the cold welding machine body of extension welding line, and welder and extension welding line electric connection, be provided with the welding switch on the welder, it is when using, switch on cold welding machine body power, open the cold welding machine body, handheld welder is close to needs welded object with welder, after welder reachs suitable welding position, keep the welder position, press welding switch down, realize the welding of object.
However, the prior art scheme has the following defects that the relative positions of two objects to be welded are difficult to control in the welding process, the welding effect is poor, the use reliability is low, the handheld welding efficiency is low, the practicability is poor, the technical requirement on an operator is strict, and the use limitation is high.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the cold welding machine for the overhead insulated cable, which has the advantages that the positions of the end of the cable to be welded and the end of the cable are easy to control, the use reliability is higher, the practicability is better, meanwhile, the welding efficiency is higher, the welding effect is better, meanwhile, the technical requirement on an operator is lower, and the use limitation is lower.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a cold welding machine for overhead insulated cables comprises a welding gun, a fixed welding frame and two fixed tensioning frames, the fixed welding frame is connected with a movable welding frame in a sliding way, the fixed welding frame and the movable welding frame are both provided with a pressing device, the movable welding frame is provided with a storage port matched with the welding gun, the movable welding frame is fixedly connected with a quick pressing device matched with the welding gun, the movable welding frame is connected with a threaded column in a threaded way, the threaded column is rotationally connected with the fixed welding frame, the fixed welding frame is provided with an arc-shaped groove and a circumferential groove, the circumferential groove is communicated with the arc-shaped groove, the arc-shaped groove is connected with an inner concave-convex rail and an outer concave-convex rail in a sliding way, the inner concave convex rail and the outer concave convex rail are in sliding fit, the inner concave convex rail and the outer concave convex rail are both fixedly connected with a baffle plate, straight racks are fixedly connected in the inner concave convex rail and the outer concave convex rail, arc-shaped blocks are connected in the circumferential groove in a sliding manner, the arc-shaped block is rotatably connected with a short column, two ends of the short column are respectively and fixedly connected with a straight gear and a twisting block, the two straight racks are respectively meshed with the straight gear, the fixed welding frames are fixedly connected with positioning mechanisms matched with the twisting blocks, the two fixed tensioning frames are both provided with sliding holes, the inner concave convex rail and the outer concave convex rail are both in sliding fit with the two sliding holes, the two fixed tensioning frames are both connected with the movable tensioning frames in a sliding way, the movable tensioning frame is provided with a threaded hole, the threaded hole is internally threaded with a threaded rod, the threaded rod is rotationally connected with the fixed tensioning frame, sliding grooves are formed in the top end of the fixed tensioning frame and the bottom end of the movable tensioning frame, the V-shaped tensioning frame is connected into the two sliding grooves in a sliding mode, and a top spring is fixedly connected between the V-shaped tensioning frame and the sliding grooves.
Preferably, two closing device all including compressing tightly the frame, two compress tightly the frame respectively with decide the welding frame and move welding frame sliding connection, decide the welding frame and move the welding frame respectively and two compress tightly between the frame equal fixedly connected with a plurality of springs, two compress tightly the frame and all seted up a plurality of spherical grooves, it is a plurality of all rotate in the spherical groove and be connected with the rolling ball.
Preferably, the quick pressing device comprises two connecting plates, wherein the two connecting plates are fixedly connected with the movable welding frame, the two connecting plates are provided with oblique strip holes, the two oblique strip holes are internally provided with semi-circular rods, the semi-circular rods are fixedly connected with telescopic springs between the oblique strip holes, and square rods are fixedly connected between the two semi-circular rods.
Preferably, the positioning mechanism comprises a connecting block, the connecting block is fixedly connected with the fixed welding frame, a fixed sliding block is fixedly connected to the connecting block, a sliding sleeve is slidably connected to the fixed sliding block, and a positioning spring is fixedly connected between the sliding sleeve and the fixed sliding block.
Preferably, a poke rod is fixedly connected to the sliding sleeve.
Preferably, the threaded column and the threaded rod are fixedly connected with rotating blocks.
Preferably, the bottom end of the square rod is provided with a V-shaped groove.
Preferably, the V-shaped tensioning frame is provided with flexible anti-skidding lines.
Preferably, a welding through hole matched with the welding gun is formed in the pressing frame, close to the upper side, of the two pressing frames.
Preferably, the rotating ball is made of a material with better diamagnetism.
(III) advantageous effects
Compared with the prior art, the invention provides a cold welding machine for an overhead insulated cable, which has the following beneficial effects:
1. this cold welding machine for built on stilts insulated cable, through two decide the taut frame and two move the connection respectively of taut frame, be convenient for install the taut frame of V-arrangement, thereby be convenient for the difference of the end of two sections cables to be fixed, and then be convenient for stabilize the relative position of the end of two sections cables, through the meshing of spur gear and spur rack, be convenient for drive the relative motion of indent protruding rail and outer concave protruding rail, thereby be convenient for spur two and decide the close motion of taut frame, and then be convenient for strain the end of two sections cables, the position of the end of cable is easier to control, use reliability is higher, and the practicality is better.
2. This cold welding machine for overhead insulated cable is through deciding the sliding connection of weld holder and moving the weld holder, is convenient for control two closing device's removal to the end of being convenient for fixed two sections cables, through the sliding connection of indent convex rail and outer concave convex rail all with the arc wall, be convenient for decide the rotation and the removal of weld holder for indent convex rail and outer concave convex rail, thereby be convenient for welder's removal, welding efficiency is higher, and welding effect is better.
3. This built on stilts cold welding machine for insulated cable through welder with move the cooperation of weld holder, is convenient for control welder and the relative distance of the end of cable, requires lowerly to the operator among the welding process, through closing device's design, and the welder of being convenient for takes off fast and fixes, uses comparatively in a flexible way, and the use limitation is lower.
Drawings
FIG. 1 is a partially cut-away perspective view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;
FIG. 4 is an enlarged view of a portion of the structure of FIG. 1 at C;
fig. 5 is a schematic perspective view of the present invention.
In the figure: 1. a welding gun; 2. fixing a welding frame; 3. a fixed tensioning frame; 4. a movable welding frame; 5. a threaded post; 6. concave convex rail; 7. an outer concave-convex rail; 8. a baffle plate; 9. a spur rack; 10. an arc-shaped block; 11. a short column; 12. a spur gear; 13. a twisting block; 14. a dynamic tensioning frame; 15. a threaded rod; 16. a V-shaped tensioning frame; 17. a spring jack; 18. a pressing frame; 19. a spring; 20. rotating the ball; 21. a connecting plate; 22. a semicircular rod; 23. a tension spring; 24. a square bar; 25. connecting blocks; 26. a fixed sliding block; 27. a sliding sleeve; 28. a positioning spring; 29. a poke rod; 30. rotating the block; 31. flexible anti-slip lines.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-5, a cold welding machine for overhead insulated cables, including a welding gun 1, further including a fixed welding frame 2 and two fixed tensioning frames 3, the fixed welding frame 2 is slidably connected with a movable welding frame 4, which facilitates to control the movement of two pressing devices, thereby facilitating to fix the ends of two sections of cables, the fixed welding frame 2 and the movable welding frame 4 are both provided with pressing devices, the two pressing devices both include pressing frames 18, the two pressing frames 18 are respectively slidably connected with the fixed welding frame 2 and the movable welding frame 4, the fixed welding frame 2 and the movable welding frame 4 are respectively and fixedly connected with a plurality of springs 19 between the two pressing frames 18, the two pressing frames 18 are both provided with a plurality of spherical grooves, the plurality of spherical grooves are both rotatably connected with rotating balls 20, the movable welding frame 4 is provided with storage ports matched with the welding gun 1, which facilitates to control the relative distance between the welding gun 1 and the ends of cables, the welding process requires less for operators, the movable welding frame 4 is fixedly connected with a quick pressing device matched with the welding gun 1, the quick pressing device includes two connecting plates 21, the two connecting plates are both fixedly connected with the movable welding frame 4, the two connecting plates 21, the semi-round rods are both fixedly connected with the semi-round rods, the semi-round rods 22, and the semi-round rods are both fixedly connected with the semi-round rods, and the semi-round rods.
It should be further noted that the movable welding frame 4 is connected with a threaded column 5 through a thread, the threaded column 5 is rotatably connected with a fixed welding frame 2, the fixed welding frame 2 is provided with an arc groove and a circumferential groove, the circumferential groove is communicated with the arc groove, the arc groove is slidably connected with an inner concave convex rail 6 and an outer concave convex rail 7, so that the fixed welding frame 2 can rotate and move relative to the inner concave convex rail 6 and the outer concave convex rail 7, thereby facilitating the movement of the welding gun 1, having higher welding efficiency and better welding effect, the inner concave convex rail 6 is in sliding fit with the outer concave convex rail 7, the inner concave convex rail 6 and the outer concave convex rail 7 are both fixedly connected with a baffle plate 8, the inner concave convex rail 6 and the outer concave convex rail 7 are both fixedly connected with a straight rack 9, the circumferential groove is slidably connected with an arc block 10, and the arc block 10 is rotatably connected with a short column 11, the both ends of short column 11 are fixedly connected with straight-teeth gear 12 and wrench movement piece 13 respectively, two spur racks 9 all mesh with straight-teeth gear 12 mutually, be convenient for drive the relative motion of indent protruding rail 6 and outer unsmooth rail 7, thereby be convenient for stimulate two and decide close motions of taut frame 3, and then be convenient for taut end of two sections cable, the position of the end of cable is easier to control, the reliability in utilization is higher, the practicality is better, it includes fixedly connected with and wrench movement piece 13 assorted positioning mechanism on weld holder 2 to decide, positioning mechanism includes connecting block 25, connecting block 25 and 2 fixed connection of deciding weld holder, fixedly connected with decides slider 26 on the connecting block 25, sliding connection has sliding sleeve 27 on deciding slider 26, fixedly connected with location spring 28 between sliding sleeve 27 and the deciding slider 26, be convenient for restrict the rotation of wrench movement piece 13, thereby be convenient for stabilize the relative position of two fixed taut frames 3.
It should be further explained that two fixed tensioning frames 3 are all provided with slide holes, the inner concave convex rail 6 and the outer concave convex rail 7 are in sliding fit with the two slide holes, two fixed tensioning frames 3 are all connected with a movable tensioning frame 14 in a sliding manner, the movable tensioning frame 14 is provided with a threaded hole, a threaded rod 15 is connected with the threaded hole in an internal thread manner, the threaded rod 15 is rotatably connected with the fixed tensioning frames 3, the top ends of the fixed tensioning frames 3 and the bottom ends of the movable tensioning frames 14 are both provided with slide grooves, two slide grooves are both connected with a V-shaped tensioning frame 16 in a sliding manner, a top spring 17 is fixedly connected between the V-shaped tensioning frame 16 and the slide grooves, and the V-shaped tensioning frame 16 is convenient to install, so that the ends of two segments of cables can be fixed respectively, and the relative positions of the ends of the two segments of cables can be stabilized.
It should be further explained that, fixedly connected with poker rod 29 on the sliding sleeve 27, be convenient for stir sliding sleeve 27, it is comparatively laborsaving to stir sliding sleeve 27, equal fixedly connected with turning block 30 on the threaded post 5 and on the threaded rod 15, be convenient for threaded rod 15 and threaded post 5's rotation, it is comparatively laborsaving to rotate, the V-shaped groove has been seted up to square pole 24's bottom, be convenient for the stability of welder 1 position, it is comparatively practical, be provided with flexible anti-skidding line 31 on the taut frame 16 of V-shaped, be convenient for improve coefficient of friction and protecting effect, be close to the upside in two compress tightly the frame 18 and seted up on compressing tightly the frame 18 with welder 1 assorted welding through-hole, be convenient for welder 1's passing through, comparatively practical, the rolling ball 20 adopts the better material of diamagnetism, be convenient for avoid rolling ball 20 to adsorb the welding slag, the rolling ball 20 uses the cleanliness factor better, it is comparatively stable to rotate.
In summary, the working principle and the working process of the cold welding machine for the overhead insulated cable are that, when in use, the ends of two sections of cables to be welded are respectively arranged on the V-shaped tensioning frames 16 in the two fixed tensioning frames 3, the two threaded rods 15 are respectively rotated, the movable tensioning frame 14 is moved relative to the fixed tensioning frames 3, so that the V-shaped tensioning frame 16 in the movable tensioning frame 14 is moved relative to the V-shaped tensioning frame 16 in the fixed tensioning frame 3 to clamp the ends of the two sections of cables, the poke rod 29 is poked to enable the sliding sleeve 27 to overcome the elastic force of the positioning spring 28, the positioning effect of the sliding sleeve 27 on the twisting block 13 is lost, the straight gear 12 is rotated through the twisting block 13, the straight gear 12 realizes the sliding of the concave convex rail 6 and the outer concave convex rail 7 through the two straight racks 9, so that the two fixed tensioning frames 3 are moved close to each other, further the ends of the two sections of the cables are moved close to each other, the ends of the two sections of the cables are trimmed, the ends of the two sections of the cables are arranged and trimmed, the ends of the two sections of the cables are arranged between the two pressing frames 18, the welding frames are uniformly pushed, the welding gun is pressed to the two welding frames 2, and the welding gun is uniformly pressed to be welded, so that the ends of the two sections of the welding gun 1 and the welding gun can be uniformly pressed to be welded, and the welding gun can be uniformly pressed, and the welding gun.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 an overhead cold welding machine for insulated cable, includes welder (1), its characterized in that: the welding device is characterized by further comprising a fixed welding frame (2) and two fixed tensioning frames (3), wherein a sliding welding frame (4) is connected to the fixed welding frame (2) in a sliding manner, pressing devices are arranged in the fixed welding frame (2) and the movable welding frame (4), the pressing devices comprise pressing frames (18), the pressing frames (18) are respectively in sliding connection with the fixed welding frame (2) and the movable welding frame (4), the fixed welding frame (2) and the movable welding frame (4) are respectively in sliding connection with the two pressing frames (18), a plurality of springs (19) are fixedly connected between the two pressing frames (18), a plurality of spherical grooves are formed in the two pressing frames (18), the spherical grooves are respectively and rotatably connected with rotating balls (20), storage ports matched with welding guns (1) are formed in the movable welding frame (4), a quick pressing device matched with the welding guns (1) is fixedly connected to the movable welding frame (4), the quick pressing device comprises two connecting plates (21), the two telescopic rods (21) are fixedly connected with the movable welding frame (4), oblique rods (22) are respectively connected between the two connecting plates (21), and a semi-arc rod (22) is fixedly connected with a semi-arc rod (22), the threaded column (5) is rotatably connected with a fixed welding frame (2), an arc-shaped groove and a circumferential groove are formed in the fixed welding frame (2), the circumferential groove is communicated with the arc-shaped groove, the arc-shaped groove is slidably connected with an inner concave convex rail (6) and an outer concave convex rail (7), the inner concave convex rail (6) is in sliding fit with the outer concave convex rail (7) through a baffle (8), the inner concave convex rail (6) is in sliding fit with the outer concave convex rail (7) through a straight rack (9), the circumferential groove is in sliding fit with an arc-shaped block (10), the arc-shaped block (10) is in sliding connection with a short column (11), two ends of the short column (11) are respectively and fixedly connected with a straight gear (12) and a torsion block (13), the straight rack (9) is in meshing with the straight gear (12), the fixed welding frame (2) is fixedly connected with a positioning mechanism matched with the torsion block (13), the positioning mechanism comprises a connecting block (25), the fixed sliding block (26) and the fixed sliding block (26) is connected with a fixed sliding block (26), two decide and all seted up the slide opening on taut frame (3), indent convex rail (6) and outer concave-convex rail (7) all with two the slide opening is sliding fit, decides on taut frame (3) for two equal sliding connection has movable taut frame (14), move and strain and set up threaded hole on frame (14), threaded hole female connection has threaded rod (15), threaded rod (15) with decide taut frame (3) and rotate and connect, decide the top of taut frame (3) and move the bottom of taut frame (14) and all seted up the sliding tray, two equal sliding connection has the taut frame of V-arrangement (16) in the sliding tray, fixedly connected with top spring (17) between the taut frame of V-arrangement (16) and the sliding tray.
2. A cold welding machine for overhead insulated cables according to claim 1, characterized in that: a poke rod (29) is fixedly connected to the sliding sleeve (27).
3. A cold welding machine for overhead insulated cables according to claim 2, characterized in that: and the threaded column (5) and the threaded rod (15) are fixedly connected with rotating blocks (30).
4. A cold welding machine for overhead insulated cables according to claim 3, characterized in that: the bottom end of the square rod (24) is provided with a V-shaped groove.
5. A cold welding machine for overhead insulated cables according to claim 4, characterized in that: the V-shaped tensioning frame (16) is provided with flexible anti-skidding lines (31).
6. A cold welding machine for overhead insulated cables according to claim 5, characterized in that: and a welding through hole matched with the welding gun (1) is formed in the pressing frame (18) close to the upper side of the two pressing frames (18).
7. A cold welding machine for overhead insulated cables according to claim 6, characterized in that: the rotating ball (20) is made of a material with better diamagnetism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011561052.8A CN112743263B (en) | 2020-12-25 | 2020-12-25 | Cold welding machine for overhead insulated cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011561052.8A CN112743263B (en) | 2020-12-25 | 2020-12-25 | Cold welding machine for overhead insulated cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112743263A CN112743263A (en) | 2021-05-04 |
| CN112743263B true CN112743263B (en) | 2023-01-24 |
Family
ID=75645965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011561052.8A Active CN112743263B (en) | 2020-12-25 | 2020-12-25 | Cold welding machine for overhead insulated cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112743263B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1105539B (en) * | 1958-09-24 | 1961-04-27 | Kraftanlagen Ag | Centering device for arc welding pipe joints |
| CN205464787U (en) * | 2016-03-13 | 2016-08-17 | 芜湖市科特电线电缆有限公司 | Cable copper core cold welding machine |
| CN108436382B (en) * | 2018-05-31 | 2019-11-22 | 福州思琪科技有限公司 | A kind of construction site heating and ventilating pipeline welding fixture |
| CN111299949B (en) * | 2019-12-05 | 2021-08-24 | 安徽信息工程学院 | Clamping device for manually welding small tank and using method thereof |
| CN111590171B (en) * | 2020-06-03 | 2022-03-01 | 中国化学工程第六建设有限公司 | Low and medium pressure pipeline welding process of TIG all-position automatic welding machine |
-
2020
- 2020-12-25 CN CN202011561052.8A patent/CN112743263B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN112743263A (en) | 2021-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207888506U (en) | A kind of automobile fixture detent mechanism | |
| CN208178843U (en) | Welding bench is used in a kind of processing of refrigeration accessory | |
| CN112743263B (en) | Cold welding machine for overhead insulated cable | |
| CN1018313B (en) | Portable crimping apparatus | |
| CN208826442U (en) | A kind of torque arm clamping device | |
| CN208272162U (en) | A kind of electrician's construction earthing or grounding means | |
| CN213945429U (en) | Rotary clamping equipment for manipulator | |
| CN112757269B (en) | Magic cube robot arm that intelligence was made | |
| CN213105146U (en) | Positioning fixture and production line of electricity core | |
| CN208575447U (en) | A kind of lithium battery assembling polar group welder Multi-angle turnover equipment | |
| CN208826459U (en) | A kind of vertically oriented mechanism of stainless steel square tube | |
| CN207466397U (en) | A kind of electric automobile automatic charging device | |
| CN208237354U (en) | A kind of completely new single-button remote control device | |
| CN207997135U (en) | A kind of screw Special Fixture for Machining | |
| CN112692392A (en) | Assembly mechanism for electronic components | |
| CN215580028U (en) | Portable electric wire erection device for highway construction | |
| CN221080608U (en) | Auxiliary electric power wiring device | |
| CN221313096U (en) | Car body part welding, clamping and positioning device | |
| CN210677592U (en) | Welding jig for welded tube with adjustable | |
| CN218445649U (en) | Group battery switches on detection frock | |
| CN209319155U (en) | A kind of automobile conveying parts retainer | |
| CN211039397U (en) | Ball linear guide butt joint frock | |
| CN213673736U (en) | Clamping tool for detecting electric valve | |
| CN107932110A (en) | A kind of screw Special Fixture for Machining | |
| CN219745925U (en) | Bending device is used in switch board processing |
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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 053100 Tanglin, Zaoqiang County, Hengshui City, Hebei Province Applicant after: Hongfei Cable Group Co.,Ltd. Address before: 053100 Tanglin, Zaoqiang County, Hengshui City, Hebei Province Applicant before: HEBEI HONGFEI WIRE & CABLE CO.,LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |