CN110369900A - A kind of automatic welding line of inner tank of washing machine side door - Google Patents
A kind of automatic welding line of inner tank of washing machine side door Download PDFInfo
- Publication number
- CN110369900A CN110369900A CN201910745424.3A CN201910745424A CN110369900A CN 110369900 A CN110369900 A CN 110369900A CN 201910745424 A CN201910745424 A CN 201910745424A CN 110369900 A CN110369900 A CN 110369900A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- hinged
- washing machine
- inner tank
- support
- 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.)
- Withdrawn
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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
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- 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
- B23K37/0252—Steering means
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Main Body Construction Of Washing Machines And Laundry Dryers (AREA)
Abstract
The invention discloses a kind of automatic welding lines of inner tank of washing machine side door, including the first support bar being fixedly installed above support base and support base and it is located at support base upper support shelf, it is characterized by: the top of support base is fixed with transmission belt by first support bar, two sides on transmission belt outer surface have been equidistantly positioned baffle respectively, the inside of baffle is all connected with the first connecting plate, the inside of first connecting plate is all equipped with the first cylinder, one end of first cylinder is all connected with link block, link block is hinged with first connecting rod at two close end respectively, one end of first connecting rod is hinged with connection sheet, the second connecting rod is hinged in connection sheet, one end of second connecting rod is hinged with third connecting rod, one end of connection sheet and third connecting rod is all hinged on one end of grip block, it is interior at the top of first support bar.The present invention has solved the problem of that clamping is not sufficiently stable on welding mechanism without Buffer Unit.
Description
Technical field
The present invention relates to a kind of laundry machining set-ups, more particularly to a kind of automatic welding of inner tank of washing machine side door
Line belongs to laundry field of machining technology.
Background technique
Washing machine needs to use during processing many process and process, in the processing of inner tank of washing machine side door
It needs just to weld in the process, however the automatic welding line of current some inner tank of washing machine side doors, relatively simple for structure, function
It is less, the clamping of inner tank of washing machine side door is not sufficiently stable in the welding process, so that the quality of welding is influenced, on welding mechanism
It collides because power is excessive with device itself so as to cause welding mechanism in recycling without Buffer Unit, thus to machine sheet
Body causes a degree of damage, leads to the reduced service life of machine.
Summary of the invention
The main object of the present invention is to provide for a kind of automatic welding line of inner tank of washing machine side door, has solved clamping not
It is enough to stablize, to influence the quality of welding, do not have on welding mechanism Buffer Unit so as to cause welding mechanism in recycling because
Power is excessive to collide with device itself, to cause a degree of damage to machine itself, leads to the service life of machine
The problem of shortening.
The purpose of the present invention can reach by using following technical solution:
Fixation is set above a kind of automatic welding line of inner tank of washing machine side door, including support base and the support base
The first support bar set and it is located at the support base upper support shelf, the top of the support base is supported by described first
Bar is fixed with transmission belt, and the two sides on the transmission belt outer surface have been equidistantly positioned baffle respectively, and the inside of the baffle is all
It is connected with the first connecting plate, the inside of first connecting plate is all equipped with the first cylinder, and one end of first cylinder all connects
It is connected to link block, the link block is hinged with first connecting rod at two close end respectively, and one end of the first connecting rod is hinged
There is connection sheet, the second connecting rod is hinged in the connection sheet, one end of second connecting rod is hinged with third connecting rod, institute
The one end for stating connection sheet and the third connecting rod is all hinged on one end of the grip block, interior at the top of the first support bar
Side is fixedly installed with the second cylinder, and the bottom end of second cylinder is connected with plumb joint, the both ends punishment on the inside of the transmission belt
It is not provided with first gear and second gear, motor is fixedly installed with above the support base, the motor is connected with skin
Band, the belt are connected in the first gear, are fixedly installed with storage box below described transmission belt one end.
Preferably, one end of second cylinder is provided with above second connecting plate through there is the second connecting plate
First spring, first spring are set on the outside of second cylinder, and top of second connecting plate at two close end is all
It is hinged with the 4th connecting rod, one end of the 4th connecting rod is hinged with the first sliding block, all connects at the both ends of first sliding block
It is connected to second spring.
Preferably, the inside at the top of support frame as described above is provided with first sliding groove, and the first sliding groove is arranged described second
Cylinder two sides, the first sliding groove is interior to install first sliding block and the second spring.
Preferably, the storage box is fixedly mounted in the support base, and the bottom on the inside of the storage box is equipped with
Damping.
Preferably, the damping includes support plate and the second sliding block, and the upper surface of the support plate is fixedly connected with
Damping sponge pad, the bottom of second sliding block are hinged with the 5th connecting rod, and the bottom end of the 5th connecting rod is fixedly connected with institute
The second sliding block is stated, the both ends of second sliding block are all connected with third spring.
Preferably, second sliding slot is provided on the inside of the support base bottom, inside the second sliding slot described in setting
It is flexible to be provided with first for second sliding block and the second sliding slot between the support plate and the inside of the support base bottom
The outer sheath of bar, first telescopic rod is equipped with the 4th spring.
Preferably, the side of the glove upper box part is fixedly installed with second support bar, and the second support bar is fixed to be connected
It is connected to the second telescopic rod, one end of second telescopic rod is connected with dust cover.
Preferably, the top of the dust cover and the top of the second support bar are hinged, and the one of second telescopic rod
End is connected to the side of the second support bar, and the other end of second telescopic rod is connected to the side of the dust cover.
Advantageous effects of the invention:
1, the automatic welding line of a kind of inner tank of washing machine side door provided by the invention, the first cylinder by starting two sides are done
Stretching motion, to push link block to travel forward, so that connection sheet relative motion is pushed by first connecting rod, to drive
Grip block relative motion, so that firm will need the inner tank of washing machine side door welded to clamp, to improve the quality of welding.
2, the automatic welding line of a kind of inner tank of washing machine side door provided by the invention, after the completion of the second cylinder operation,
When recycling, the second connecting plate is driven to recycle upwards, to drive the first sliding block to slide in first sliding groove by the 4th connecting rod
To pull the second spring of one end and the second spring movement of the compression other end, while the first spring is compressed, in the first spring
Buffer function is played under the elastic reaction of second spring, so that the loss of machine itself is reduced, to increase the use of device
Service life.
Detailed description of the invention
Fig. 1 is a kind of main view of the automatic welding line of inner tank of washing machine side door according to the invention；
Fig. 2 is a kind of side view of the welding mechanism of the automatic welding line of inner tank of washing machine side door according to the invention；
Fig. 3 is a kind of structural representation of the clamping device of the automatic welding line of inner tank of washing machine side door according to the invention
Figure；
Fig. 4 is a kind of automatic welding line storage box bottom damping signal of inner tank of washing machine side door according to the invention
Figure.
In figure: 1- support base, 2- first support bar, 3- support frame, 4- transmission belt, 5- baffle, the first connecting plate of 6-, 7-
First cylinder, 8- link block, 9- first connecting rod, 10- connection sheet, the second connecting rod of 11-, 12- third connecting rod, 13- clamping
Plate, the second cylinder of 14-, 15- plumb joint, 16- first gear, 17- second gear, 18- motor, 19- belt, 20- storage box,
The second connecting plate of 21-, the first spring of 22-, the 4th connecting rod of 23-, the first sliding block of 24-, 25- second spring, 26- first sliding groove,
27- support plate, the second sliding block of 28-, 29- damping sponge pad, the 5th connecting rod of 30-, 31- third spring, 32- second sliding slot, 33-
First telescopic rod, the 4th spring of 34-, 35- second support bar, the second telescopic rod of 36-, 37- dust cover.
Specific embodiment
To make the more clear and clear technical solution of the present invention of those skilled in the art, below with reference to examples and drawings
The present invention is described in further detail, and embodiments of the present invention are not limited thereto.
A kind of automatic welding line of inner tank of washing machine side door as Figure 1-Figure 4, including support base 1 and support base
The first support bar 2 and be located at 1 upper support shelf 3 of support base that 1 top is fixedly installed, the top of support base 1 passes through first
Support rod 2 is fixed with transmission belt 4, and the two sides on 4 outer surface of transmission belt have been equidistantly positioned baffle 5 respectively, and the inside of baffle 5 is all
It is connected with the first connecting plate 6, the inside of the first connecting plate 6 is all equipped with the first cylinder 7, and one end of the first cylinder 7 is all connected with
Link block 8, link block 8 are hinged with first connecting rod 9 at two close end respectively, and one end of first connecting rod 9 is hinged with connection sheet
10, the second connecting rod 11 is hinged in connection sheet 10, and one end of the second connecting rod 11 is hinged with third connecting rod 12, connection sheet 10
All it is hinged on one end of grip block 13 with one end of third connecting rod 12, the inside at 2 top of first support bar is fixedly installed with the
Two cylinders 14, the bottom end of the second cylinder 14 are connected with plumb joint 15, are respectively arranged with first gear at the both ends of 4 inside of transmission belt
16 and second gear 17, the top of support base 1 is fixedly installed with motor 18, and motor 18 is connected with belt 19, and belt 19 connects
In first gear 16, transmission belt is fixedly installed with storage box 20 below 4 one end, and the first cylinder 7 for starting two sides, which is done, to be extended
Movement, to push link block 8 to travel forward, so that 10 relative motion of connection sheet is pushed by first connecting rod 9, to drive
13 relative motion of grip block, so that the inner tank of washing machine side door welded will be needed to clamp.
In the present embodiment: through there is the second connecting plate 21, the top of the second connecting plate 21 is set for one end of the second cylinder 14
It is equipped with the first spring 22, the first spring 22 is set in 14 outside of the second cylinder, and top of second connecting plate 21 at two close end is all
It is hinged with the 4th connecting rod 23, one end of the 4th connecting rod 23 is hinged with the first sliding block 24, all connects at the both ends of the first sliding block 24
It is connected to second spring 25, the inside at 3 top of support frame is provided with first sliding groove 26, and first sliding groove 26 is arranged at 14 liang of the second cylinder
Side, the first sliding block 24 of interior installation of first sliding groove 26 and second spring 25, after the completion of the work of the second cylinder 14, in recycling, band
The dynamic recycling upwards of second connecting plate 21, thus by the 4th connecting rod 23 drive the first sliding block 24 slided in first sliding groove 26 from
And pull the second spring 25 of one end and the second spring 25 of the compression other end to move, while compressing the first spring 22, first
Buffer function is played under spring 22 and the elastic reaction of second spring 25, so that the loss of machine itself is reduced, to increase dress
The service life set.
In the present embodiment: damping includes support plate 27 and the second sliding block 28, and the upper surface of support plate 27 is fixed to be connected
It is connected to damping sponge pad 29, the bottom of the second sliding block 28 is hinged with the 5th connecting rod 30, and the bottom end of the 5th connecting rod 30 is fixed to be connected
The second sliding block 28 is connect, the both ends of the second sliding block 28 are all connected with third spring 31, and support base is provided with second on the inside of 1 bottom
The second sliding block 28 and second sliding slot 32, the inside of support plate 27 and 1 bottom of support base is arranged inside second sliding slot 32 in sliding slot 32
Between be provided with the first telescopic rod 33, the outer sheath of the first telescopic rod 33 is equipped with the 4th spring 34, when the utensil that needs process
When falling in support plate 27, the damping sponge pad 29 being arranged by top plays the role of preliminary damping, buffering, secondly processes
When good utensil is fallen in support plate 27,27 can be pushed so that 30 move to two sides, so that 28 squeeze side
Third spring 31 stretches the third spring 31 of the other side, while compressing the 4th spring 34, in third spring 31 and the 4th spring 34
Under the action of play buffer function.
In the present embodiment: the side on 20 top of storage box is fixedly installed with second support bar 35, and second support bar 35 is solid
Surely it is connected with the second telescopic rod 36 (for electric telescopic rod), one end of the second telescopic rod 36 is connected with dust cover 37, dust cover 37
Top and second support bar 35 top it is hinged, one end of the second telescopic rod 36 is connected to the side of second support bar 35,
The other end of two telescopic rods 36 is connected to the side of dust cover 37, adjusts dust cover by the second telescopic rod 36 of starting
37 height and gradient, so that playing according to the actual situation to be adjusted dust cover 37, to meet working site
Needs, dust cover 37 effectively to processing generate dust carry out it is dust-proof.
As Figure 1-Figure 4, the course of work of the automatic welding line of a kind of inner tank of washing machine side door provided in this embodiment
It is as follows:
The inner tank of washing machine side door that welds will be needed to be placed between grip block 13 first, and then start the of two sides simultaneously
One cylinder 7 does stretching motion, to push link block 8 to travel forward, to push connection sheet 10 opposite by first connecting rod 9
Movement, so that the inner tank of washing machine side door welded will be needed to clamp, secondly starts electricity to drive 13 relative motion of grip block
Machine 18 and the work of the second cylinder 14, when the inner tank of washing machine side door that needs weld as transmission belt 4 moves to 15 lower section of plumb joint
When, the second cylinder 14 works so that plumb joint 15 welds it, and rear transmission belt transmission belt 4 is welded and continues to drive baffle 5
And clamping device movement, the inner tank of washing machine side door that another group of needs weld is moved into 15 lower section of plumb joint, is carried out again
Welding, while shortening movement is done by the first cylinder 7 and follows biography so that the inner tank of washing machine side door clamped be unclamped
Defeated band 4 can be fallen in storage box 20 when moving to one end, while put the washing machine for needing to weld again in clamping device
Inner cylinder side door.
In conclusion in the present embodiment: a kind of automatic welding line of inner tank of washing machine side door passes through starting two sides
First cylinder 7 does stretching motion, to push link block 8 to travel forward, to push 10 phase of connection sheet by first connecting rod 9
To movement, so that 13 relative motion of grip block is driven, so that firm will need the inner tank of washing machine side door welded to clamp, from
And the quality of welding is improved, after the completion of the work of the second cylinder 14, in recycling, the second recycling upwards of connecting plate 21 is driven, from
And the first sliding block 24 is driven to slide in first sliding groove 26 by the 4th connecting rod 23 to pull 25 He of second spring of one end
The second spring 25 for compressing the other end moves, while compressing the first spring 22, in the elasticity of the first spring 22 and second spring 25
Buffer function is played under effect, so that the loss of machine itself is reduced, to increase the service life of device.
The above, further embodiment only of the present invention, but scope of protection of the present invention is not limited thereto, and it is any
Within the scope of the present disclosure, according to the technique and scheme of the present invention and its design adds those familiar with the art
With equivalent substitution or change, protection scope of the present invention is belonged to.
Claims (8)
1. solid above a kind of automatic welding line of inner tank of washing machine side door, including support base (1) and the support base (1)
Surely the first support bar (2) that is arranged and it is located at the support base (1) upper support shelf (3), it is characterised in that: the support bottom
The top of seat (1) is fixed with transmission belt (4) by the first support bar (2), the two sides on transmission belt (4) outer surface point
It has not been equidistantly positioned baffle (5), the inside of the baffle (5) is all connected with the first connecting plate (6), first connecting plate
(6) inside is all equipped with the first cylinder (7), and one end of first cylinder (7) is all connected with link block (8), the connection
Block (8) is hinged with first connecting rod (9) respectively at two close end, and one end of the first connecting rod (9) is hinged with connection sheet
(10), it is hinged with the second connecting rod (11) on the connection sheet (10), one end of second connecting rod (11) is hinged with third
One end of connecting rod (12), the connection sheet (10) and the third connecting rod (12) is all hinged on the one of the grip block (13)
It holds, the inside at the top of the first support bar (2) is fixedly installed with the second cylinder (14), and the bottom end of second cylinder (14) connects
It is connected to plumb joint (15), is respectively arranged with first gear (16) and second gear (17) at the both ends on the inside of the transmission belt (4),
It is fixedly installed with motor (18) above the support base (1), the motor (18) is connected with belt (19), the belt
(19) it is connected on the first gear (16), is fixedly installed with storage box (20) below described transmission belt (4) one end.
2. a kind of automatic welding line of inner tank of washing machine side door according to claim 1, it is characterised in that: second gas
One end of cylinder (14) is provided with the first spring (22) above second connecting plate (21) through having the second connecting plate (21),
First spring (22) is set on the outside of second cylinder (14), top of second connecting plate (21) at two close end
It is all hinged with the 4th connecting rod (23), one end of the 4th connecting rod (23) is hinged with the first sliding block (24), and described first is sliding
Second spring (25) are all connected at the both ends of block (24).
3. a kind of automatic welding line of inner tank of washing machine side door according to any one of claims 1 or 2, feature exist
In: the inside at the top of support frame as described above (3) is provided with first sliding groove (26), and the first sliding groove (26) is arranged in second gas
Cylinder (14) two sides, the first sliding groove (26) is interior to install first sliding block (24) and the second spring (25).
4. a kind of automatic welding line of inner tank of washing machine side door according to claim 1, it is characterised in that: the storage box
(20) it is fixedly mounted on the support base (1), the bottom on the inside of the storage box (20) is equipped with damping.
5. a kind of automatic welding line of inner tank of washing machine side door according to claim 4, it is characterised in that: the damping machine
Structure includes support plate (27) and the second sliding block (28), and the upper surface of the support plate (27) is fixedly connected with damping sponge pad
(29), the bottom of second sliding block (28) is hinged with the 5th connecting rod (30), and the bottom end of the 5th connecting rod (30) is fixed
Second sliding block (28) is connected, the both ends of second sliding block (28) are all connected with third spring (31).
6. according to claim 1 or a kind of automatic welding line of inner tank of washing machine side door, feature described in 5 any one exist
In: it is provided with second sliding slot (32) on the inside of support base (1) bottom, setting described the inside the second sliding slot (32)
Two sliding blocks (28) and the second sliding slot (32) are set between the support plate (27) and the inside of the support base (1) bottom
It is equipped with the first telescopic rod (33), the outer sheath of first telescopic rod (33) is equipped with the 4th spring (34).
7. a kind of automatic welding line of inner tank of washing machine side door according to claim 1, it is characterised in that: the storage box
(20) side on top is fixedly installed with second support bar (35), and the second support bar (35) is fixedly connected with the second telescopic rod
(36), one end of second telescopic rod (36) is connected with dust cover (37).
8. a kind of automatic welding line of inner tank of washing machine side door according to claim 1, it is characterised in that: the dust cover
(37) top at top and the second support bar (35) is hinged, and one end of second telescopic rod (36) is connected to described
The other end of the side of two support rods (35), second telescopic rod (36) is connected to the side of the dust cover (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910745424.3A CN110369900A (en) | 2019-08-13 | 2019-08-13 | A kind of automatic welding line of inner tank of washing machine side door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910745424.3A CN110369900A (en) | 2019-08-13 | 2019-08-13 | A kind of automatic welding line of inner tank of washing machine side door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110369900A true CN110369900A (en) | 2019-10-25 |
Family
ID=68259162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910745424.3A Withdrawn CN110369900A (en) | 2019-08-13 | 2019-08-13 | A kind of automatic welding line of inner tank of washing machine side door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110369900A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112548390A (en) * | 2020-12-09 | 2021-03-26 | 南京思达捷信息科技有限公司 | Automatic spot welding device for hardware |
| CN113500330A (en) * | 2021-07-27 | 2021-10-15 | 南京越然汽车用品有限公司 | Welding device for automobile bumper |
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| KR100680830B1 (en) * | 2005-11-09 | 2007-02-08 | 현대자동차주식회사 | A protecting glass change device in optic head |
| CN102328150A (en) * | 2011-06-07 | 2012-01-25 | 烟台力凯电子科技有限公司 | Welding-head spot welding method |
| CN104400379A (en) * | 2014-11-28 | 2015-03-11 | 江阴吉爱倍万达精工有限公司 | Adjustable clamping mechanism of bearing conveying device |
| CN204818411U (en) * | 2015-07-16 | 2015-12-02 | 赣州市汇美电子科技有限公司 | Purpose -built device of high -fidelity headphone loudspeaker face lid mesh grid ultrasonic bonding |
| CN206908446U (en) * | 2017-05-20 | 2018-01-19 | 贵溪泰来科技发展有限公司 | A kind of magneto damping base |
-
2019
- 2019-08-13 CN CN201910745424.3A patent/CN110369900A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100680830B1 (en) * | 2005-11-09 | 2007-02-08 | 현대자동차주식회사 | A protecting glass change device in optic head |
| CN102328150A (en) * | 2011-06-07 | 2012-01-25 | 烟台力凯电子科技有限公司 | Welding-head spot welding method |
| CN104400379A (en) * | 2014-11-28 | 2015-03-11 | 江阴吉爱倍万达精工有限公司 | Adjustable clamping mechanism of bearing conveying device |
| CN204818411U (en) * | 2015-07-16 | 2015-12-02 | 赣州市汇美电子科技有限公司 | Purpose -built device of high -fidelity headphone loudspeaker face lid mesh grid ultrasonic bonding |
| CN206908446U (en) * | 2017-05-20 | 2018-01-19 | 贵溪泰来科技发展有限公司 | A kind of magneto damping base |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112548390A (en) * | 2020-12-09 | 2021-03-26 | 南京思达捷信息科技有限公司 | Automatic spot welding device for hardware |
| CN113500330A (en) * | 2021-07-27 | 2021-10-15 | 南京越然汽车用品有限公司 | Welding device for automobile bumper |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20191025 |
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| WW01 | Invention patent application withdrawn after publication |