CN112828435A - Wire welding tool and working method thereof - Google Patents
Wire welding tool and working method thereof Download PDFInfo
- Publication number
- CN112828435A CN112828435A CN202110107875.1A CN202110107875A CN112828435A CN 112828435 A CN112828435 A CN 112828435A CN 202110107875 A CN202110107875 A CN 202110107875A CN 112828435 A CN112828435 A CN 112828435A
- Authority
- CN
- China
- Prior art keywords
- pressing block
- cylinder
- fixing seat
- lower electrode
- welding machine
- 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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/10—Spot welding; Stitch welding
- B23K11/11—Spot welding
- B23K11/115—Spot welding by means of two electrodes placed opposite one another on both sides of the welded parts
-
- 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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/36—Auxiliary equipment
- B23K11/362—Contact means for supplying welding current to the electrodes
-
- 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
- B23K2101/38—Conductors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Resistance Welding (AREA)
Abstract
The invention discloses a wire welding tool and a working method thereof, and the wire welding tool comprises a fixed plate and two pressing block fixing seats arranged on the left side and the right side of the fixed plate, wherein a spot welding machine is arranged between the two pressing block fixing seats, the outer sides of the pressing block fixing seats are connected with the fixing seats through springs, a thin cylinder is respectively arranged on the left side and the right side of the fixed plate, and the thin cylinder drives an inclined block on the thin cylinder to extend into a gap between the pressing block fixing seat and the fixing seats so as to drive the pressing block fixing seats to move towards the position direction of the spot welding machine, so that the pressing blocks on the pressing block fixing seats are contacted with upper electrodes and lower electrodes of the spot welding machine. The invention has the advantages that: the multi-strand wire end is processed into a regular shape and can be directly installed in an electric control element.
Description
Technical Field
The invention relates to the technical field of wire welding tools, in particular to a wire welding tool and a working method thereof.
Background
The multi-strand copper wire head usually needs to be welded together in the use process, but because the multi-strand wire head is welded together, the shape is not standard, the multi-strand wire head cannot be directly installed in an electric control element, and the multi-strand wire head needs to be additionally processed into a regular shape, but the process is complex, and the working efficiency is low.
Therefore, there is a need for a wire welding tool and a working method thereof, which can simplify the welding process and the process of machining into a regular shape.
Disclosure of Invention
The invention aims to provide a lead welding tool according to the defects of the prior art, wherein a thin cylinder drives a compression block to extrude a lead in a gap between an upper electrode and a lower electrode of a spot welding machine, the lead, a limiting rod, the two compression blocks and the upper electrode and the lower electrode of the spot welding machine form a closed space, and the lead is melted and cooled in the closed space so as to be directly installed in an electric control element.
The purpose of the invention is realized by the following technical scheme:
the utility model provides a wire welding frock which characterized in that: including the fixed plate and set up in two pressure shape piece fixing bases on the left and right sides of fixed plate, two be equipped with the spot welder between the pressure shape piece fixing base, the pressure shape piece fixing base outside is connected with the fixing base through the spring, a thin cylinder is respectively installed on the left and right sides of fixed plate, the sloping block that thin cylinder drive it stretches into press shape piece fixing base with in the clearance of fixing base, in order to drive press shape piece fixing base court the spot welder position direction removes, makes pressure shape piece on the pressure shape piece fixing base with the upper and lower electrode contact of spot welder.
The front side and the rear side of the fixed plate are respectively provided with a side slide rail cylinder and a lead moving cylinder, the side slide rail cylinder drives a limiting rod on the side slide rail cylinder to extend into a gap between an upper electrode and a lower electrode of the spot welding machine, and the upper part of the lead moving cylinder is provided with a lead clamping cylinder.
And the linear guide rail at the bottom of the pressing block fixing seat is matched with the rail of the fixing plate, so that the pressing block fixing seat moves on the fixing plate.
The pressing block fixing seat and the fixing seat are both provided with deep groove ball bearings, and the inclined plane of the inclined block on the thin cylinder faces the deep groove ball bearings on the pressing block fixing seat.
The pressing block is fixed at the top of the pressing block fixing seat through a pressing block on the pressing block, the pressing block extends to the outside of the inner side surfaces of the pressing block fixing seat and the pressing block, and the pressing block is connected with an adjusting screw.
The upper electrode and the lower electrode of the spot welding machine are respectively arranged on the upper electrode seat and the lower electrode seat, and the upper electrode seat and the lower electrode seat are respectively connected with the upper cantilever and the lower cantilever of the spot welding machine.
And the left side and the right side of the fixed plate are respectively provided with a hand plate valve, and the hand plate valves are respectively connected with the thin cylinder and the side slide rail cylinder.
The working method of the wire welding tool is characterized in that: the working method comprises the following steps:
a. fixing the lead by a lead clamping cylinder, and sending the end part of the lead into a gap between an upper electrode and a lower electrode of a spot welding machine by a lead moving cylinder; the side slide rail cylinder drives a limiting rod on the side slide rail cylinder to extend into a gap between an upper electrode and a lower electrode of the spot welding machine;
b. the thin cylinder drives the inclined block on the thin cylinder to extend into a gap between the pressing block fixing seat and the fixing seat so as to drive the pressing block fixing seat to move towards the position direction of the spot welding machine, so that the pressing block is contacted with an upper electrode and a lower electrode of the spot welding machine to extrude the lead;
c. adjusting the positions of an upper electrode and a lower electrode of the spot welder to enable the upper electrode and the lower electrode of the spot welder to be in contact with the limiting rod, wherein the lead, the limiting rod, the two pressing blocks and the upper electrode and the lower electrode of the spot welder form a closed space; electrifying the spot welding machine, communicating an upper electrode and a lower electrode of the spot welding machine, melting the lead, and cooling and forming;
d. the thin cylinder drives the inclined block to extend out of a gap between the pressing block fixing seat and the fixing seat, the pressing block fixing seat is rebounded and reset through a spring, meanwhile, the wire moving cylinder and the side slide rail cylinder return, and after the side slide rail cylinder returns, the wire clamping cylinder returns to take down the wire.
The invention has the advantages that: the multi-strand wire end is processed into a regular shape and can be directly installed in an electric control element.
Drawings
FIG. 1 is a schematic view of the overall structure of a wire welding tool according to the present invention;
FIG. 2 is a schematic structural view of a wire welding tool according to the present invention;
fig. 3 is a schematic structural view of a lead wire according to the present invention.
Detailed Description
The features of the present invention and other related features are described in further detail below by way of example in conjunction with the following drawings to facilitate understanding by those skilled in the art:
as shown in FIGS. 1-3, the reference numerals 1-21 in the figures are respectively a fixed plate 1, a pressing block fixing seat 2, a spring 3, a fixing seat 4, a thin cylinder 5, an inclined block 6, a pressing block 7, an upper electrode 8, a lower electrode 9, a side slide rail cylinder 10, a limiting rod 11, a lead moving cylinder 12, a lead clamping cylinder 13, a linear guide rail 14, a deep groove ball bearing 15, a pressing block 16, an adjusting screw 17, an upper electrode seat 18, a lower electrode seat 19, a hand plate valve 20 and a lead 21.
Example (b): as shown in fig. 1 to 3, the present embodiment relates to a wire welding tool, which mainly includes a pressing block fixing seat 2, a fixing seat 4, a thin cylinder 5, a pressing block 7, a side slide rail cylinder 10, a wire moving cylinder 12, and a spot welding machine. Two pressure shape piece fixing bases 2 symmetry set up in the left and right side of fixed plate 1, are equipped with the spot welder between two pressure shape piece fixing bases 2, and pressure shape piece fixing base 2 bottom is equipped with linear guide 14, is equipped with the track on the fixed plate 1, and the linear guide 14 of pressure shape piece fixing base 2 is with the track looks adaptation of fixed plate 1, and pressure shape piece fixing base 2 can remove on fixed plate 1.
As shown in fig. 1 and 2, a fixing seat 4 is arranged on the side of a pressing block fixing seat 2, the pressing block fixing seat 2 is connected with the fixing seat 4 through a spring 3, and deep groove ball bearings 15 are arranged on the pressing block fixing seat 2 and the fixing seat 4; a thin cylinder 5 is respectively installed on the left side and the right side of the fixing plate 1, an inclined block 6 is connected to the thin cylinder 5, and the inclined plane of the inclined block 6 faces a deep groove ball bearing 15 on the pressing block fixing seat 2. The sloping block 6 on the thin cylinder 5 drive stretches into in the clearance of pressure shape piece fixing base 2 and fixing base 4, the inclined plane design of sloping block 6, can play the guide effect, make sloping block 6 change to stretch into in the clearance of pressure shape piece fixing base 2 and fixing base 4, self-locking action can also be got to sloping block 6 simultaneously, prevent sloping block 6 and remove, and deep groove ball bearing 15's setting, also can play the guide effect, make sloping block 6 change to stretch into in the clearance of pressure shape piece fixing base 2 and fixing base 4, the sloping block 6 of being convenient for stretches out in the clearance of pressure shape piece fixing base 2 and fixing base 4 simultaneously. In the process that the inclined block 6 extends into the gap between the pressing block fixing seat 2 and the fixing seat 4, the inclined block 6 pushes the pressing block fixing seat 2 to move towards the position direction of the spot welding machine, the spring 3 at the moment is in a stretching state, and when planes on the left side and the right side of the inclined block 6 are stably contacted with the deep groove ball bearing 15 of the pressing block fixing seat 2 and the deep groove ball bearing 15 of the fixing seat 4 respectively, the pressing block fixing seat 2 stops moving, and the maximum moving distance is reached.
As shown in fig. 1 and 2, the top of the pressing block fixing seat 2 is provided with a pressing block 7, and the pressing block 7 is further provided with a pressing block 16, the pressing block 16 is used for pressing and fastening the pressing block 7, and the pressing block 7 can extend out of the inner side surface of the pressing block fixing seat 2 and the pressing block 16. Wherein, pressing the shape piece 7 and setting up in the draw-in groove that pressing block fixing base 2 and pressing the shape piece compact heap 16 formed, pressing the shape piece 7 and being connected with adjusting screw 17, through adjusting screw 17, can adjust the extension length of pressing the shape piece 7. When the pressing block fixing seat 2 reaches the maximum moving distance, the pressing block 7 is pressed on an upper electrode 8 and a lower electrode 9 of the spot welding machine. The upper electrode 8 and the lower electrode 9 of the spot welding machine are respectively arranged on an upper electrode seat 18 and a lower electrode seat 19, the upper electrode seat 18 and the lower electrode seat 19 are respectively connected with an upper cantilever and a lower cantilever of the spot welding machine, and the positions of the upper electrode 8 and the lower electrode 9 can be adjusted by adjusting the upper cantilever and the lower cantilever.
As shown in fig. 1 and 2, a side-sliding-rail cylinder 10 is disposed at the front side of the fixing plate 1, a limiting rod 11 is disposed on the side-sliding-rail cylinder 10, and the side-sliding-rail cylinder 10 can drive the limiting rod 11 thereon to extend into a gap between an upper electrode 8 and a lower electrode 9 of a spot welding machine for limiting the upper electrode 8 and the lower electrode 9. The rear side of fixed plate 1 is equipped with wire and removes cylinder 12 to wire removal cylinder 12 top is installed wire centre gripping cylinder 13, and wire centre gripping cylinder 13 drive the clamp plate on it compress tightly wire 21 and be fixed in the draw-in groove of wire centre gripping cylinder 13 below, and wire removes cylinder 12 and drives wire 21 on the wire centre gripping cylinder 13 and remove, and stretch into in the clearance of spot welder's upper electrode 8, lower electrode 9.
As shown in fig. 1 and fig. 2, two hand plate valves 20 arranged left and right are mounted on the fixed plate 1, wherein the hand plate valve 20 on the left side is connected with the two thin cylinders 5 through an air joint and an air pipe, and the output shaft of the thin cylinder 5 is controlled to move back and forth through the hand plate valve 20 on the left side; the hand plate valve 20 on the right side is connected with the slide rail cylinder 10 on the same side through an air connector and an air pipe, and the hand plate valve 20 on the right side controls the slide rail cylinder 10 to move back and forth. The two hand plate valves 20 are connected together through a three-way joint, and the other end of the three-way joint is connected with an external air source. The wire moving cylinder 12 is not connected with an air source and is pushed by hands.
In the embodiment, the upper electrode 8 and the lower electrode 9 are made of molybdenum materials, so that the high-temperature-resistant high-voltage-resistant high-power-supply capacitor has the advantages of good high-temperature strength and good high-temperature oxidation resistance; the compression block 7 is made of insulating iron, has the characteristics of good hardness, strength and toughness and low-voltage insulation on the surface after special heat treatment, and prevents shunting and sparking in spot welding.
As shown in fig. 1 to 3, the present embodiment further has the following working method:
a. as shown in fig. 3, the square end wire 21 is a processed wire 21, and the round end wire 21 (multi-strand wire end) is an unprocessed wire 21, in this embodiment, two unprocessed wires 21 are taken as an example, and of course, the number of the unprocessed wires 21 can also be adaptively adjusted according to actual requirements; specifically, the lead 21 is fixed through a lead clamping cylinder 13, and the end part of the lead 21 is sent into a gap between an upper electrode 8 and a lower electrode 9 of the spot welding machine through a lead moving cylinder 12; meanwhile, the side slide rail cylinder 10 drives the limiting rod 11 to extend into a gap between an upper electrode 8 and a lower electrode 9 of the spot welding machine;
b. the thin cylinder 5 drives the inclined block 6 to extend into a gap between the pressing block fixing seat 2 and the fixing seat 4 so as to drive the pressing block fixing seat 2 to move towards the position direction of the spot welding machine, so that the pressing block 7 is contacted with an upper electrode 8 and a lower electrode 9 of the spot welding machine and extrudes the end part of the lead 21, when the inclined block 6 is fixed in the gap between the pressing block fixing seat 2 and the fixing seat 4, the pressing block fixing seat 2 stops moving to reach the maximum moving distance, and the pressing block 7 is tightly pressed on the upper electrode 8 and the lower electrode 9;
c. the positions of an upper electrode 8 and a lower electrode 9 of a spot welding machine are adjusted, so that the upper electrode 8 and the lower electrode 9 of the spot welding machine are both in contact with a limiting rod 11, a lead 21, the limiting rod 11, two compression blocks 7, the upper electrode 8 and the lower electrode 9 of the spot welding machine form a closed space, then the spot welding machine is electrified, the upper electrode 8 and the lower electrode 9 of the spot welding machine are communicated, the end part of the lead 21 is melted and cooled to be formed, the upper electrode 8 and the lower electrode 9 of the spot welding machine are square in the embodiment, and the shapes of the limiting rod 11, the two compression blocks 7, the upper electrode 8 and the lower electrode 9 of the spot welding machine can be adaptively;
d. thin cylinder 5 drives sloping block 6 and stretches out in pressing the clearance of shape piece fixing base 2 and fixing base 4, presses shape piece fixing base 2 to kick-back through spring 3 and resets, and wire traveling cylinder 12 and side slide rail cylinder 10 roll back simultaneously, treat that side slide rail cylinder 12 rolls back and accomplish the back, and wire centre gripping cylinder 13 rolls back, takes off wire 21.
Although the conception and the embodiments of the present invention have been described in detail with reference to the drawings, those skilled in the art will recognize that various changes and modifications can be made therein without departing from the scope of the appended claims, and therefore, they are not to be considered repeated herein.
Claims (8)
1. The utility model provides a wire welding frock which characterized in that: including the fixed plate and set up in two pressure shape piece fixing bases on the left and right sides of fixed plate, two be equipped with the spot welder between the pressure shape piece fixing base, the pressure shape piece fixing base outside is connected with the fixing base through the spring, a thin cylinder is respectively installed on the left and right sides of fixed plate, the sloping block that thin cylinder drive it stretches into press shape piece fixing base with in the clearance of fixing base, in order to drive press shape piece fixing base court the spot welder position direction removes, makes pressure shape piece on the pressure shape piece fixing base with the upper and lower electrode contact of spot welder.
2. The wire welding tool of claim 1, wherein: the front side and the rear side of the fixed plate are respectively provided with a side slide rail cylinder and a lead moving cylinder, the side slide rail cylinder drives a limiting rod on the side slide rail cylinder to extend into a gap between an upper electrode and a lower electrode of the spot welding machine, and the upper part of the lead moving cylinder is provided with a lead clamping cylinder.
3. The wire welding tool of claim 1, wherein: and the linear guide rail at the bottom of the pressing block fixing seat is matched with the rail of the fixing plate, so that the pressing block fixing seat moves on the fixing plate.
4. The wire welding tool of claim 1, wherein: the pressing block fixing seat and the fixing seat are both provided with deep groove ball bearings, and the inclined plane of the inclined block on the thin cylinder faces the deep groove ball bearings on the pressing block fixing seat.
5. The wire welding tool of claim 1, wherein: the pressing block is fixed at the top of the pressing block fixing seat through a pressing block on the pressing block, the pressing block extends to the outside of the inner side surfaces of the pressing block fixing seat and the pressing block, and the pressing block is connected with an adjusting screw.
6. The wire welding tool of claim 1, wherein: the upper electrode and the lower electrode of the spot welding machine are respectively arranged on the upper electrode seat and the lower electrode seat, and the upper electrode seat and the lower electrode seat are respectively connected with the upper cantilever and the lower cantilever of the spot welding machine.
7. The wire welding tool of claim 2, wherein: and the left side and the right side of the fixed plate are respectively provided with a hand plate valve, and the hand plate valves are respectively connected with the thin cylinder and the side slide rail cylinder.
8. A working method using the wire welding tool according to any one of claims 1 to 7, characterized in that: the working method comprises the following steps:
a. fixing the lead by a lead clamping cylinder, and sending the end part of the lead into a gap between an upper electrode and a lower electrode of a spot welding machine by a lead moving cylinder; the side slide rail cylinder drives a limiting rod on the side slide rail cylinder to extend into a gap between an upper electrode and a lower electrode of the spot welding machine;
b. the thin cylinder drives the inclined block on the thin cylinder to extend into a gap between the pressing block fixing seat and the fixing seat so as to drive the pressing block fixing seat to move towards the position direction of the spot welding machine, so that the pressing block is contacted with an upper electrode and a lower electrode of the spot welding machine to extrude the lead;
c. adjusting the positions of an upper electrode and a lower electrode of the spot welder to enable the upper electrode and the lower electrode of the spot welder to be in contact with the limiting rod, wherein the lead, the limiting rod, the two pressing blocks and the upper electrode and the lower electrode of the spot welder form a closed space; electrifying the spot welding machine, communicating an upper electrode and a lower electrode of the spot welding machine, melting the lead, and cooling and forming;
d. the thin cylinder drives the inclined block to extend out of a gap between the pressing block fixing seat and the fixing seat, the pressing block fixing seat is rebounded and reset through a spring, meanwhile, the wire moving cylinder and the side slide rail cylinder return, and after the side slide rail cylinder returns, the wire clamping cylinder returns to take down the wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110107875.1A CN112828435A (en) | 2021-01-27 | 2021-01-27 | Wire welding tool and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110107875.1A CN112828435A (en) | 2021-01-27 | 2021-01-27 | Wire welding tool and working method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112828435A true CN112828435A (en) | 2021-05-25 |
Family
ID=75931775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110107875.1A Pending CN112828435A (en) | 2021-01-27 | 2021-01-27 | Wire welding tool and working method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112828435A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4730764A (en) * | 1987-04-06 | 1988-03-15 | American Technology, Inc. | Ultrasonic welding wire termination apparatus |
| FR2680436A1 (en) * | 1991-08-12 | 1993-02-19 | Technax | METHOD FOR PRODUCING CONDUCTIVE BRAIDS FOR ELECTRO-MECHANICAL APPARATUSES AND DEVICE FOR IMPLEMENTING THE SAME |
| US6299052B1 (en) * | 2000-06-28 | 2001-10-09 | American Technology, Inc. | Anti-slide splice welder |
| JP2004095293A (en) * | 2002-08-30 | 2004-03-25 | Yazaki Corp | Ultrasonic joining method of electric cable |
| CN1797872A (en) * | 2004-12-16 | 2006-07-05 | 矢崎总业株式会社 | Wire ultrasonic wave jointing method and apparatus |
| CN101394056A (en) * | 2008-10-16 | 2009-03-25 | 苏州飞乐汽车控制系统有限公司 | Tin-plated copper conductor hot-melting device and method |
| US8011557B1 (en) * | 2010-08-04 | 2011-09-06 | Cheng Uei Precision Industry Co., Ltd. | Automatic soldering machine |
| CN103358002A (en) * | 2013-06-25 | 2013-10-23 | 欧托凯勃汽车线束（太仓）有限公司 | Electric resistance welding equipment and method for welding end part of flat copper braided belt |
-
2021
- 2021-01-27 CN CN202110107875.1A patent/CN112828435A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4730764A (en) * | 1987-04-06 | 1988-03-15 | American Technology, Inc. | Ultrasonic welding wire termination apparatus |
| FR2680436A1 (en) * | 1991-08-12 | 1993-02-19 | Technax | METHOD FOR PRODUCING CONDUCTIVE BRAIDS FOR ELECTRO-MECHANICAL APPARATUSES AND DEVICE FOR IMPLEMENTING THE SAME |
| US6299052B1 (en) * | 2000-06-28 | 2001-10-09 | American Technology, Inc. | Anti-slide splice welder |
| JP2004095293A (en) * | 2002-08-30 | 2004-03-25 | Yazaki Corp | Ultrasonic joining method of electric cable |
| CN1797872A (en) * | 2004-12-16 | 2006-07-05 | 矢崎总业株式会社 | Wire ultrasonic wave jointing method and apparatus |
| CN101394056A (en) * | 2008-10-16 | 2009-03-25 | 苏州飞乐汽车控制系统有限公司 | Tin-plated copper conductor hot-melting device and method |
| US8011557B1 (en) * | 2010-08-04 | 2011-09-06 | Cheng Uei Precision Industry Co., Ltd. | Automatic soldering machine |
| CN103358002A (en) * | 2013-06-25 | 2013-10-23 | 欧托凯勃汽车线束（太仓）有限公司 | Electric resistance welding equipment and method for welding end part of flat copper braided belt |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2452772B1 (en) | Resistance spot welder | |
| US5389760A (en) | Flash butt welding facility | |
| CN104028603A (en) | Heterogeneous material tailor-welded blank hot stamping forming device and method with controllable temperature field | |
| CN213224721U (en) | Apparatus for diffusion welding formed workpieces | |
| CN107008841A (en) | A kind of manufacture device of the T-shaped parts of molybdenum and its alloy | |
| CN112828435A (en) | Wire welding tool and working method thereof | |
| CN102513679A (en) | Welding mechanism for projection-weld nuts and welding method thereof | |
| CN218225061U (en) | Copper flat wire cold pressing welding's device is exclusively used in | |
| CN201494038U (en) | Upper sliding block locking device of elbow bar-type precision press | |
| CN205551775U (en) | Full -automatic narrow lap resistance seam welder of sheet metal with singleblade is cut | |
| CN105689878B (en) | For knuckle support and the projection welding tool and its method for tooling of reinforced support | |
| CN208322574U (en) | A kind of fixture based on weld car good antiskid effect | |
| CN214264247U (en) | Seed welding machine | |
| CN205630103U (en) | Reciprocating type work piece material feeding unit | |
| CN113275722A (en) | Vertical butt welding machine | |
| CN2454073Y (en) | Diaphragm type water cooling wall autoamtic mixed-gas protection welding machine | |
| CN211360941U (en) | Lateral part tapping equipment of channel-section steel class footboard | |
| CN209675147U (en) | A kind of connector type circuit switch device | |
| CN115319258B (en) | Cold press welding method and welding device for copper flat wire | |
| CN205629650U (en) | A projection welding frock that is used for knuckle support and strengthens support | |
| CN201471070U (en) | Strong hot pressure copper rod welding machine | |
| CN215545720U (en) | Vertical butt welding machine | |
| CN219443807U (en) | Hydraulic servo mining high-strength round-link chain welding machine | |
| CN219074625U (en) | Three-phase lead-out wire terminal welding clamping tool | |
| CN214557066U (en) | Carbon steel forging device for tool bit of bolt cutter |
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 |