CN105479048A - Straight line tunnel welding device for automobile air cylinder - Google Patents
Straight line tunnel welding device for automobile air cylinder Download PDFInfo
- Publication number
- CN105479048A CN105479048A CN201510895577.8A CN201510895577A CN105479048A CN 105479048 A CN105479048 A CN 105479048A CN 201510895577 A CN201510895577 A CN 201510895577A CN 105479048 A CN105479048 A CN 105479048A
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- China
- Prior art keywords
- welding
- tunnel
- welded
- reel
- feeding frame
- 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.)
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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
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0535—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor longitudinal pipe seam alignment clamps
-
- 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
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses a straight line tunnel welding device for an automobile air cylinder. The straight line tunnel welding device comprises a welding feeding rack. A conveying channel and a welding tunnel are arranged on the welding feeding rack. The welding tunnel and the conveying channel are communicated and matched. The conveying channel and the welding tunnel are internally in rolling fit with a to-be-welded coiling block through a plurality of sets of guiding wheels. A weld gun is connected to the welding feeding rack in a matched manner. A gun mouth of the weld gun is welded to the to-be-welded coiling block in a matched manner. A guide line device is connected to the upper portion of an inlet of the welding tunnel in a matched manner. The guide line device and the to-be-welded coiling lock are matched in a guiding manner. A primary feeding device is movably matched and connected in the part, at the inlet end of the conveying channel, of the welding feeding rack. A secondary feeding device is movably matched and connected in the welding feeding rack. The secondary feeding device and the primary feeding device are in linkage to transmit feeding match. By means of the device, a welding line is flat and tight, labor force and time are saved, and production efficiency is improved.
Description
Technical field
The present invention relates to automobile air cylinder process equipment, particularly a kind of automobile air cylinder vertical masonry joint tunnel welder.
Background technology
Gas receiver is the gas storage device in brake system of car, and gas receiver is used for stored air compressor or air pump compresses gas out, for automobile brake, the system such as to blow a whistle.In existing processing method, the gas storage cylindrical shell being processed into cylinder from veneer reeling machine needs manually to take soldered on welding machine, and artificial weld seam easily occurs because of out-of-flatness welding the phenomenons such as not tight, gas receiver is caused to leak gas, cause substandard product, manual labor measures greatly simultaneously, and production efficiency is low; So far the straight seam welding device being applicable to minor diameter automobile air cylinder is not yet found that there is.
Summary of the invention
The object of the invention is to solve existing welding equipment inconvenient to the straight seam welding of minor diameter gas receiver, and occur welding not tight functional defect because of welding out-of-flatness, and a kind of automobile air cylinder tunnel straight weld device proposed.
To achieve these goals, present invention employs following technical scheme:
A kind of automobile air cylinder vertical masonry joint tunnel welder, it is characterized in that: comprise welding feeding frame, welding feeding frame is provided with the through transfer passage in two ends, a welding tunnel cylinder is provided with in one end of welding feeding frame, welding tunnel is provided with in welding tunnel cylinder, welding tunnel and transfer passage is mutual throughly to be coordinated, directive wheel is provided with welding in tunnel all to coordinate at transfer passage, reel to be welded is coordinated with welding in tunnel to be rolled by some groups of directive wheels at transfer passage, reel to be welded is provided with open seam to be welded, the welding feeding frame on welding cylinder top, tunnel is connected a welding gun, the rifle mouth of welding gun welds with the open seam of described reel to be welded and coordinates, to be connected a seam guide device at the welding tunnel portal upper position of the welding feeding frame other end, seam guide device leads with described reel to be welded and coordinates, mobile pay-off that is connected in the welding feeding frame of described transfer passage arrival end, No. one time pay-off can coordinate the entrance stretching out described welding tunnel, and be connected with described reel hook to be welded, in described welding feeding frame, also movement is connected a secondary feeding device, secondary feeding device is connected with pay-off and transmits feeding and coordinate.
On the basis of technique scheme, following further technical scheme can be had:
That often organizes that described directive wheel is linear pattern determines roller, the periphery often organizing described directive wheel all extrude be engaged in circular reel to be welded outer peripheral sidewall on, the side face of each described directive wheel at one group, top is respectively equipped with a cannelure, coordinate in the below of the one group of directive wheel in top and be provided with one group of secondary directive wheel, the side face of each described secondary directive wheel is respectively equipped with an annular engagement groove, annular engagement groove and described cannelure corresponding matching both sides inside and outside the open seam of reel to be welded respectively.
Described welding tunnel cylinder is a round tube, and the tube wall of round tube is equally distributed support bar, and the two ends of support bar are ring support, the madial wall of each support bar all coordinates and fixes one group of squeezing roller.
Described welding gun comprises welding gun support, welding gun support is fixedly connected in described welding feeding frame, welding gun support is provided with cylinder, the piston rod of cylinder is connected air gun pipe, be provided with welding gun head in the bottom of air gun pipe, welding gun head welds with the open seam of reel to be welded through described tunnel to be welded cylinder and coordinates.
Described seam guide device comprises fixed mount, fixed mount secure fit is connected in described welding feeding frame, be connected bottom fixed mount a seam guide plate, seam guide plate) front end and bottom all in blade type chamfering shape, coordinate to lead with the open seam of described reel to be welded.
A described pay-off comprises and is fixedly installed on the first motor in described welding feeding frame and the first screw mandrel, the rotating shaft of the first screw mandrel and the first motor is connected, first screw mandrel to be connected two support bars by the first nut symmetry, the first sliding rail rack is provided with in the transfer passage of described welding feeding frame, described first sliding rail rack runs through and is engaged in described transfer passage and welds in tunnel, the both sides of the first sliding rail rack are respectively equipped with first slide rail, two described support bars are respectively by the first slide block and the first slide rail sliding connection, a connecting rod is equipped with at each described post upper, be connected in the front end of each connecting rod a hook blocks, each hook blocks is all kept off with described reel hook to be welded and being coordinated.
Described secondary feeding device comprises and is fixedly installed on the second motor in described welding feeding frame and the second screw mandrel, the rotating shaft of the second screw mandrel and the second motor is connected, second screw mandrel connects a secondary stock support by the second nut screw connection, secondary stock support movable upper end is connected a block, block coordinates with the reel hook to be welded in described transfer passage, be connected a first sensor in the transfer passage of described welding feeding frame, first sensor puts in place to respond to the sealed drum to transmit between pay-off with secondary feeding device for described No. a time and coordinates.
Described welding tunnel cylinder is provided with second sensor, and the second sensor and described sealed drum put in place to respond to and coordinate.
Beneficial effect: reasonable in design of the present invention, stable, simple operation, the reel to be welded transported from automatic plate bending machine by transfer passage automatic transport to weld pass, automatically the weld seam operation of reel is completed in weld pass, smooth welded seam is tight, saves manpower and time, enhances productivity.
Accompanying drawing explanation
Fig. 1 is basic structure view of the present invention;
Fig. 2 is that the A-A of Fig. 1 is to sectional view;
Fig. 3 is that the B-B of Fig. 1 is to sectional view;
Fig. 4 is reel structure schematic diagram to be welded;
Fig. 5 is the conveying mechanical arm structural representation of automatic plate bending machine.
Detailed description of the invention
As Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4 and Fig. 5, a kind of automobile air cylinder vertical masonry joint tunnel provided by the invention welder, it is characterized in that: comprise welding feeding frame 1, at the cuboid framework that welding feeding frame 1 is square tubes soldering composition, welding feeding frame 1 coordinates the rear side being placed on existing automatic plate bending machine 27, coordinated by outside electric cabinet control connection, automatic plate bending machine 27 moves and is combined with conveying mechanical arm 27a, the reel to be welded 10 automatic plate bending machine 27 being rolled into cylinder is flowed to welding feeding frame 1 by conveying mechanical arm 27a, described welding feeding frame 1 is provided with the through transfer passage 2 in two ends, a welding tunnel cylinder 3 is provided with in one end of welding feeding frame 1, welding tunnel cylinder 3 is a round tube, the tube wall of round tube is equally distributed support bar, the two ends of support bar are ring support, the madial wall of each support bar all coordinates and fixes one group of squeezing roller 12.Welding tunnel 4 is provided with in welding tunnel cylinder 3, welding tunnel 4 and transfer passage 2 is mutual throughly to be coordinated, directive wheel 5 is provided with welding in tunnel 4 all to coordinate at transfer passage 2, reel 10 to be welded is coordinated with welding in tunnel 4 to be rolled by some groups of directive wheels 5 at transfer passage 2, reel 10 to be welded is provided with open seam 10a to be welded, that often organizes that described directive wheel 5 is linear pattern determines roller, the periphery often organizing described directive wheel 5 all extrude be engaged in circular reel to be welded 10 outer peripheral sidewall on, the side face of each described directive wheel 5 at one group, top is respectively equipped with a cannelure 5a, coordinate in the below of the one group of directive wheel 5 in top and be provided with one group of secondary directive wheel 11, the side face of each described secondary directive wheel 11 is respectively equipped with an annular engagement groove 11a, annular engagement groove 11a and described cannelure 5a is corresponding matching both sides inside and outside the open seam of reel 10 to be welded respectively.The welding feeding frame 1 on cylinder 3 top, described welding tunnel is connected a welding gun 6, welding gun 6 comprises welding gun support 6a, welding gun support 6a is fixedly connected in described welding feeding frame 1, welding gun support 6a is provided with cylinder 13, the piston rod of cylinder 13 is connected air gun pipe 6b, be provided with welding gun head 6c in the bottom of air gun pipe 6b, welding gun head 6c welds with the open seam of reel 10 to be welded through described welding tunnel cylinder 3 and coordinates.To be connected a seam guide device 7 at the welding tunnel 4 entrance upper position of described welding feeding frame 1 other end, described seam guide device 7 comprises fixed mount 7a, fixed mount 7a secure fit is connected in described welding feeding frame 1, be connected bottom fixed mount 7a a seam guide plate 7b, the front end of seam guide plate 7b and bottom, all in blade type chamfering shape, coordinate to lead with the open seam of described reel 10 to be welded.
Mobile pay-off 8 that is connected in the welding feeding frame 1 of described transfer passage 2 arrival end, No. one time pay-off 8 comprises the first motor 14 and the first screw mandrel 15 be fixedly installed in described welding feeding frame 1, the rotating shaft of the first screw mandrel 15 and the first motor 14 is connected, first screw mandrel 15 to be connected two support bars 16 by the first nut 15a symmetry, the first sliding rail rack 17 is provided with in the transfer passage 2 of described welding feeding frame 1, described first sliding rail rack 17 coordinates the upside being fixed on the first screw mandrel 15 in described transfer passage 2, the both sides of the first sliding rail rack 17 are respectively equipped with first slide rail 18, two described support bars 16 are respectively by the first slide block 18a and the first slide rail 18 sliding connection, a connecting rod 19 is equipped with in each described support bar 16 upper end, be connected in the front end of each connecting rod 19 hook blocks 20, each hook blocks 20 is all kept off with described reel 10 hook to be welded and being coordinated, when reel 10 to be welded is sent to transfer passage 2 porch by the conveying mechanical arm 27a of automatic plate bending machine 27, reel 10 to be welded is caught on by the hook blocks 20 of a pay-off 8 immediately and continues to transmit, conveying mechanical arm 27a returns and continues to transmit the next sealed drum 10 automatic plate bending machine 27 being processed into cylinder.
In described welding feeding frame 1, also movement is connected a secondary feeding device 9, secondary feeding device 9 is connected with pay-off 8 and transmits feeding and coordinate, secondary feeding device 9 comprises the second motor 21 and the second screw mandrel 22 be fixedly installed in described welding feeding frame 1, the rotating shaft of the second screw mandrel 22 and the second motor 21 is connected, second screw mandrel 22 to be connected a secondary stock support 23 by the second nut 22a, secondary stock support 23 movable upper end is connected a block 24, block 24 coordinates with reel to be welded 10 hook in described transfer passage 2, described welding feeding frame 1 transfer passage 2 with run through secure fit track girder 27 in the welding tunnel 4 welding tunnel cylinder 3, the both sides of track girder 27 are provided with the second slide rail 28, second slide rail 28 is by secondary stock support 23 described in supporting second slide block 28a sliding connection, also be connected a first sensor 25 in the transfer passage 2 of described welding feeding frame 1, first sensor 25 and a described pay-off 8 put in place to respond to the reel to be welded 10 transmitted between secondary feeding device 9 and coordinate.
Described welding tunnel cylinder 3 is provided with second sensor 26, second sensor 26 puts in place to respond to described sealed drum 10 and coordinates, when sealed drum 10 is sent in the welding tunnel 4 of welding tunnel cylinder 3 by described secondary feeding device 9, when touching the second sensor 26 on welding tunnel cylinder 3, described welding gun 6 starts, and the open seam 10a that then sealed drum 10 treated by described welding gun 6 welds.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (8)
1. an automobile air cylinder vertical masonry joint tunnel welder, it is characterized in that: comprise welding feeding frame (1), welding feeding frame (1) is provided with the through transfer passage (2) in two ends, welding tunnel cylinder (3) is provided with in one end of welding feeding frame (1), welding tunnel (4) is provided with in welding tunnel cylinder (3), welding tunnel (4) throughly to coordinate with transfer passage (2) is mutual, directive wheel (5) is provided with welding in tunnel (4) all to coordinate at transfer passage (2), reel to be welded (10) is coordinated with welding in tunnel (4) to be rolled by some groups of directive wheels (5) at transfer passage (2), reel to be welded (10) is provided with open seam to be welded (10a), the welding feeding frame (1) on welding cylinder (3) top, tunnel is connected a welding gun (6), the rifle mouth of welding gun (6) welds with the open seam (10a) of described reel to be welded (10) and coordinates, to be connected a seam guide device (7) at welding tunnel (4) the entrance upper position of welding feeding frame (1) other end, seam guide device (7) leads with described reel to be welded (10) and coordinates, mobile pay-off (8) that is connected in the welding feeding frame (1) of described transfer passage (2) arrival end, No. one time pay-off (8) can coordinate the entrance stretching out described welding tunnel (4), and be connected with described reel to be welded (10) hook, in described welding feeding frame (1), also movement is connected a secondary feeding device (9), secondary feeding device (9) is connected with pay-off (8) and transmits feeding and coordinate.
2. a kind of automobile air cylinder vertical masonry joint tunnel according to claim 1 welder, it is characterized in that: that often organizes that described directive wheel (5) is linear pattern determines roller, the periphery often organizing described directive wheel (5) all extrude be engaged in circular reel to be welded (10) outer peripheral sidewall on, the side face of each described directive wheel (5) at one group, top is respectively equipped with a cannelure (5a), at top, the below cooperation of one group of directive wheel (5) is provided with one group of secondary directive wheel (11), the side face of each described secondary directive wheel (11) is respectively equipped with an annular engagement groove (11a), annular engagement groove (11a) and described cannelure (5a) be the inside and outside both sides of the open seam (10a) of corresponding matching in reel to be welded (10) respectively.
3. a kind of automobile air cylinder vertical masonry joint tunnel according to claim 1 welder, it is characterized in that: described welding tunnel cylinder (3) is a round tube, the tube wall of round tube is equally distributed support bar, the two ends of support bar are ring support, the madial wall of each support bar all coordinates and fixes one group of squeezing roller (12).
4. a kind of automobile air cylinder vertical masonry joint tunnel according to claim 1 welder, it is characterized in that: described welding gun (6) comprises welding gun support (6a), welding gun support (6a) is fixedly connected on described welding feeding frame (1), welding gun support (6a) is provided with cylinder (13), the piston rod of cylinder (13) is connected air gun pipe (6b), be provided with welding gun head (6c) in the bottom of air gun pipe (6b), welding gun head (6c) to weld with the open seam (10a) of reel to be welded (10) through described welding tunnel cylinder (3) and coordinates.
5. a kind of automobile air cylinder vertical masonry joint tunnel according to claim 1 welder, it is characterized in that: described seam guide device (7) comprises fixed mount (7a), fixed mount (7a) secure fit is connected on described welding feeding frame (1), be connected bottom fixed mount (7a) a seam guide plate (7b),, all in blade type chamfering shape, lead with the open seam (10a) of described reel to be welded (10) and coordinate in the front end of seam guide plate (7b) and bottom.
6. a kind of automobile air cylinder vertical masonry joint tunnel according to claim 1 welder, it is characterized in that: a described pay-off (8) comprises and is fixedly installed on the first motor (14) in described welding feeding frame (1) and the first screw mandrel (15), first screw mandrel (15) is connected with the rotating shaft of the first motor (14), first screw mandrel (15) to be connected two support bars (16) by the first nut (15a) symmetry, the first sliding rail rack (17) is provided with in the transfer passage (2) of described welding feeding frame (1), described first sliding rail rack (17) is run through and is engaged in described transfer passage (2) and welds in tunnel (4), the both sides of the first sliding rail rack (17) are respectively equipped with first slide rail (18), two described support bars (16) are respectively by the first slide block (18a) and the first slide rail (18) sliding connection, a connecting rod (19) is equipped with in each described support bar (16) upper end, be connected in the front end of each connecting rod (19) hook blocks (20), each hook blocks (20) is all kept off with described reel to be welded (10) hook and being coordinated.
7. a kind of automobile air cylinder vertical masonry joint tunnel according to claim 1 welder, it is characterized in that: described secondary feeding device (9) comprises and is fixedly installed on the second motor (21) in described welding feeding frame (1) and the second screw mandrel (22), second screw mandrel (22) is connected with the rotating shaft of the second motor (21), second screw mandrel (22) to be connected a secondary stock support (23) by the second nut (22a), secondary stock support (23) movable upper end is connected a block (24), block (24) coordinates with reel to be welded (10) hook in described transfer passage (2), be connected a first sensor (25) in the transfer passage (2) of described welding feeding frame (1), first sensor (25) and a described pay-off (8) put in place to respond to the sealed drum (10) transmitted between secondary feeding device (9) and coordinate.
8. a kind of automobile air cylinder vertical masonry joint tunnel according to claim 1 welder, it is characterized in that: on described welding tunnel cylinder (3), be provided with second sensor (26), the second sensor (26) puts in place to respond to described reel to be welded (10) and coordinates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510895577.8A CN105479048B (en) | 2015-12-08 | 2015-12-08 | Straight line tunnel welding device for automobile air cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510895577.8A CN105479048B (en) | 2015-12-08 | 2015-12-08 | Straight line tunnel welding device for automobile air cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105479048A true CN105479048A (en) | 2016-04-13 |
| CN105479048B CN105479048B (en) | 2017-05-03 |
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ID=55666505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510895577.8A Active CN105479048B (en) | 2015-12-08 | 2015-12-08 | Straight line tunnel welding device for automobile air cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105479048B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102952A (en) * | 2019-04-19 | 2019-08-09 | 无锡平舍智能科技有限公司 | Metal plate edge rolling pipe welder |
| CN110369871A (en) * | 2019-08-12 | 2019-10-25 | 湖南城市学院 | A kind of pipeline processing laser soldering device |
| CN114260617A (en) * | 2021-11-26 | 2022-04-01 | 佛山市顺德区赛恩特实业有限公司 | Tunnel type silencer inner pipe welding device and using method thereof |
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| US4207453A (en) * | 1978-01-16 | 1980-06-10 | Canadian Patents & Development Ltd. | Method of producing seam welded tube |
| CN202861667U (en) * | 2012-10-26 | 2013-04-10 | 佛山市精一自动化设备有限公司 | Tunnel type straight seam welder |
| CN103128480A (en) * | 2011-11-23 | 2013-06-05 | 深圳市鹏煜威科技有限公司 | Stitch welding mold for tubular workpiece molding |
| CN103659062A (en) * | 2012-09-03 | 2014-03-26 | 常州森旭自动化科技有限公司 | Tunnel type cylinder longitudinal seam welding machine |
| CN104959743A (en) * | 2015-07-15 | 2015-10-07 | 东风商用车有限公司 | Cylinder longitudinal seam welding device |
| CN205309617U (en) * | 2015-12-08 | 2016-06-15 | 蚌埠通达汽车零部件有限公司 | Car gas receiver transversal joint tunnel welds device |
-
2015
- 2015-12-08 CN CN201510895577.8A patent/CN105479048B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4207453A (en) * | 1978-01-16 | 1980-06-10 | Canadian Patents & Development Ltd. | Method of producing seam welded tube |
| CN103128480A (en) * | 2011-11-23 | 2013-06-05 | 深圳市鹏煜威科技有限公司 | Stitch welding mold for tubular workpiece molding |
| CN103659062A (en) * | 2012-09-03 | 2014-03-26 | 常州森旭自动化科技有限公司 | Tunnel type cylinder longitudinal seam welding machine |
| CN202861667U (en) * | 2012-10-26 | 2013-04-10 | 佛山市精一自动化设备有限公司 | Tunnel type straight seam welder |
| CN104959743A (en) * | 2015-07-15 | 2015-10-07 | 东风商用车有限公司 | Cylinder longitudinal seam welding device |
| CN205309617U (en) * | 2015-12-08 | 2016-06-15 | 蚌埠通达汽车零部件有限公司 | Car gas receiver transversal joint tunnel welds device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110102952A (en) * | 2019-04-19 | 2019-08-09 | 无锡平舍智能科技有限公司 | Metal plate edge rolling pipe welder |
| CN110369871A (en) * | 2019-08-12 | 2019-10-25 | 湖南城市学院 | A kind of pipeline processing laser soldering device |
| CN114260617A (en) * | 2021-11-26 | 2022-04-01 | 佛山市顺德区赛恩特实业有限公司 | Tunnel type silencer inner pipe welding device and using method thereof |
| CN114260617B (en) * | 2021-11-26 | 2023-08-08 | 佛山市顺德区赛恩特实业有限公司 | Tunnel type silencer inner pipe welding device and application method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105479048B (en) | 2017-05-03 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Straight line tunnel welding device for automobile air cylinder Effective date of registration: 20180807 Granted publication date: 20170503 Pledgee: Merchants Bank Bengbu branch of Limited by Share Ltd Pledgor: Bengbu Tongda Automobile Parts Co., Ltd. Registration number: 2018340000385 |
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Date of cancellation: 20190805 Granted publication date: 20170503 Pledgee: Merchants Bank Bengbu branch of Limited by Share Ltd Pledgor: Bengbu Tongda Automobile Parts Co., Ltd. Registration number: 2018340000385 |
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