CN211564937U - Novel spot welder workpiece clamping device - Google Patents
Novel spot welder workpiece clamping device Download PDFInfo
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- CN211564937U CN211564937U CN201921930363.XU CN201921930363U CN211564937U CN 211564937 U CN211564937 U CN 211564937U CN 201921930363 U CN201921930363 U CN 201921930363U CN 211564937 U CN211564937 U CN 211564937U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000001816 cooling Methods 0.000 claims description 20
- 238000003466 welding Methods 0.000 claims description 15
- 239000002184 metal Substances 0.000 abstract description 15
- 238000000034 method Methods 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000110 cooling liquid Substances 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000003245 working effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of precision parts processing, in particular to a novel spot welder workpiece clamping device, which has various working modes, can effectively take metal finished products with overhigh surface temperature after the work is finished, and brings convenience to users; the hydraulic clamping device comprises a placing frame, two groups of clamping plates, two groups of connecting frames, two groups of connecting buckles, a hydraulic device and a supporting plate, wherein a placing groove is formed in the top end of the placing frame, driving buckles are arranged at the output ends of the two groups of hydraulic devices, and the two groups of driving buckles are respectively hinged to the two groups of clamping plates; still include four group's bracing pieces, driving motor, drive board, threaded rod and screwed pipe, the inside working chamber that is provided with of rack, threaded rod bottom insert and spiral shell dress to the top of screwed pipe inside, the top and the drive board bottom of threaded rod are connected, four group's bracing pieces are all installed on the top of driving board, and driving motor's output is provided with the transmission shaft, are provided with first gear and second gear on transmission shaft and the screwed pipe respectively.
Description
Technical Field
The utility model relates to a technical field of precision parts machining especially relates to a novel spot welder work piece centre gripping device.
Background
As is well known, a workpiece holding device of a spot welding machine is a device for fixing the position of a raw material of a metal part to be welded so as to prevent the raw material from being displaced during the welding process, thereby improving the working effect of the metal part during welding, and is widely used in the field of precision part machining; the existing spot welder workpiece clamping device comprises a placing frame, two groups of clamping plates, two groups of connecting frames, two groups of connecting buckles, a hydraulic device and a supporting plate, wherein a placing groove is formed in the top end of the placing frame, the two groups of connecting frames are arranged in the placing groove, mounting grooves are formed in the two groups of connecting frames, the two groups of connecting buckles are respectively arranged on the two groups of clamping plates, clamping grooves are respectively formed in the two groups of mounting grooves, the two groups of connecting buckles are respectively inserted into the two groups of clamping grooves, the two groups of hydraulic devices are arranged in the placing groove, driving buckles are respectively arranged at the output ends of the two groups of hydraulic devices, the two groups of driving buckles are respectively hinged to the two groups of clamping plates; when the workpiece clamping device of the existing spot welding machine is used, firstly, metal raw materials needing to be welded are placed above a supporting plate, a hydraulic device is started to drive a driving buckle to move so as to drive clamping plates to move, the angle of the part, inserted into a clamping groove, of a connecting buckle is adjusted so as to adjust the distance between two groups of clamping plates, the metal raw materials above the supporting plate are clamped and fixed by the clamping plates, and a placing frame is placed at an appropriate position near a spot welding machine so as to be welded; the workpiece clamping device of the existing spot welding machine is found in use, the working mode of the device is single, the metal finished product with overhigh surface temperature is inconvenient to take after the work is finished, inconvenience is brought to a user, and the use reliability is low.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a mode is comparatively various, can effectually take to the too high metal finished product of surface temperature after work, offers convenience for the user to improve its novel spot welder work piece clamping device who uses the reliability.
The utility model discloses a novel spot welder workpiece clamping device, including rack, two sets of splint, two sets of link, two sets of connector link, hydraulic means and backup pad, the top of rack is provided with the standing groove, two sets of link are all installed in the standing groove, and all be provided with the mounting groove on two sets of link, two sets of connector link are installed respectively on two sets of splint, all be provided with the draw-in groove in two sets of mounting grooves, and two sets of connector link insert respectively into two sets of draw-in grooves, two sets of hydraulic means are all installed in the standing groove, and all be provided with the drive knot at two sets of hydraulic means's output, and two sets of drive knots articulate respectively on two sets of splint, be provided with the support frame in the standing groove, the; still include four group's bracing pieces, driving motor, drive plate, threaded rod and screwed pipe, the inside working chamber that is provided with of rack, the rack bottom is provided with four group's through-holes to four group's through-holes all communicate with each other with the working chamber, at the fixed ball bearing that is provided with of working chamber, the lateral wall of screwed pipe with ball bearing's inside wall is connected, and the threaded rod bottom is inserted and spiral shell dress to the top of screwed pipe inside, the top and the drive plate bottom of threaded rod are connected, four group's bracing pieces are all installed on the top of drive plate, and driving motor fixed mounting is in the working chamber, and driving motor's output is provided with the transmission shaft, is provided with first gear and second gear on transmission shaft and the screwed pipe respectively.
The utility model discloses a novel spot welder work piece centre gripping still includes fan, water tank, honeycomb duct and booster pump, is provided with the cooling chamber in the rack to the cooling chamber is located the front side of working chamber, and the standing groove bottom is provided with two sets of ventilation holes, and two sets of ventilation holes all communicate with each other with placing the chamber, and the working chamber is provided with two sets of dead levers, and two sets of fans are installed respectively in two sets of dead lever bottoms, and the water tank is installed in the cooling chamber, be provided with in the water tank and place the chamber, the top of water tank is provided with the inlet pipe, and the honeycomb duct passes the lateral.
The utility model discloses a novel spot welder work piece centre gripping device still includes baffle and arm-tie, is provided with on the rack and gets to put the mouth to get to put the mouth and lead to with the cooling chamber, the articulated front end of installing at the rack of baffle is provided with the kerve on the baffle, and arm-tie fixed mounting is in the kerve.
The utility model discloses a novel spot welder work piece centre gripping device is still including placing board and two sets of slide rails, and two sets of slide rails are all installed in the cooling chamber, and are two sets of all be provided with the spout on the slide rail to all be provided with the pulley in every group spout, the left end and the right-hand member of placing the board clamp respectively in two sets of spouts, the water tank is installed and is being placed the board top.
The utility model discloses a novel spot welder work piece centre gripping device still includes two sets of spacing framves and two sets of gag lever post, and the work intracavity is all installed to two sets of spacing framves, and is two sets of the spacing top all is provided with the spacing groove, and the drive plate bottom is provided with two sets of gag lever posts to two sets of gag lever posts insert respectively to two sets of spacing inslots.
The utility model discloses a novel spot welder work piece centre gripping device still detains including drive frame, pull rod and four group's activities, is provided with two sets of fore-stock and two sets of after-poppet on the rack, and two sets of after-poppet front ends and two sets of fore-stock rear ends are provided with four group's activity grooves respectively, and four group's activities are detained and are installed respectively at the front end and the rear end of two groups drive frame, and four group's activities are detained and are inserted respectively to four group's activity inslots, two sets of pull rods are installed respectively on two groups drive frame.
The utility model discloses a novel spot welder work piece centre gripping device still includes four group's landing legs, and four group's landing legs are all installed in the rack bottom, and four group the landing leg bottom all is provided with the base.
The utility model discloses a novel spot welder work piece centre gripping device still includes two sets of slipmats, and two sets of slipmats are installed respectively on the lateral wall of two sets of splint, and are two sets of all be provided with multiunit antiskid line on the slipmat.
Compared with the prior art, the beneficial effects of the utility model are that: the driving motor work can drive the transmission shaft rotation and drive first gear simultaneously and rotate, first gear rotates the rotatory screwed pipe that drives of accessible second gear and rotates at ball bearing internal rotation, the screwed pipe can drive the threaded rod at the pivoted in-process and remove, thereby drive the drive board and remove and support finished metal in order to remove the bracing piece to the work intracavity, its mode of operation is comparatively various, can effectually take the metal finished product that the surface temperature is too high after the work, bring the facility for the user, thereby improve its use reliability.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view showing the internal structure of the working chamber and the placement groove;
FIG. 3 is a schematic view of the internal structure of the temperature reduction chamber;
FIG. 4 is an enlarged schematic view of portion A;
in the drawings, the reference numbers: 1. placing a rack; 2. a splint; 3. a connecting frame; 4. a hydraulic device; 5. a driving buckle; 6. a support plate; 7. a support frame; 8. a support bar; 9. a drive motor; 10. driving the plate; 11. a threaded rod; 12. a threaded pipe; 13. a ball bearing; 14. a first gear; 15. a fan; 16. a water tank; 17. a flow guide pipe; 18. a booster pump; 19. fixing the rod; 20. a baffle plate; 21. pulling a plate; 22. placing the plate; 23. a slide rail; 24. a pulley; 25. a limiting frame; 26. a limiting rod; 27. driving the frame; 28. a pull rod; 29. a rear bracket; 30. a support leg; 31. a base; 32. a non-slip mat.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the utility model discloses a novel spot welder workpiece clamping device, including rack 1, two sets of splint 2, two sets of link 3, two sets of connector link, hydraulic means 4 and backup pad 6, the top of rack 1 is provided with the standing groove, two sets of link 3 are all installed in the standing groove, and all be provided with the mounting groove on two sets of link 3, two sets of connector link are installed respectively on two sets of splint 2, all be provided with the draw-in groove in two sets of mounting grooves, and two sets of connector link insert respectively into two sets of draw-in grooves, two sets of hydraulic means 4 are all installed in the standing groove, and all be provided with drive buckle 5 at the output of two sets of hydraulic means 4, and two sets of drive buckle 5 articulate respectively on two sets of splint 2, be provided with support frame 7 in the standing groove, backup pad 6; the rack is characterized by further comprising four groups of supporting rods 8, a driving motor 9, a driving plate 10, a threaded rod 11 and a threaded pipe 12, a working cavity is arranged inside the rack 1, four groups of through holes are formed in the bottom end of the rack 1 and are communicated with the working cavity, a ball bearing 13 is fixedly arranged in the working cavity, the outer side wall of the threaded pipe 12 is connected with the inner side wall of the ball bearing 13, the bottom end of the threaded rod 11 is inserted into and screwed into the top end of the threaded pipe 12, the top end of the threaded rod 11 is connected with the bottom end of the driving plate 10, the four groups of supporting rods 8 are all arranged at the top end of the driving plate 10, the driving motor 9 is fixedly arranged in the working cavity, a transmission shaft is arranged at the output end of the driving motor 9, a first gear 14 and a second; the work of driving motor 9 can drive the transmission shaft rotation and drive first gear 14 simultaneously and rotate, first gear 14 rotates the rotatory screwed pipe 12 that drives of accessible second gear and rotates at ball bearing 13, screwed pipe 12 can drive threaded rod 11 at the pivoted in-process and remove, thereby drive plate 10 and remove and support finished metal in order to remove bracing piece 8 to the working chamber, its mode of operation is comparatively various, can effectually take the too high metal finished product of surface temperature after the work is finished, bring the facility for the user, thereby improve its use reliability.
The utility model discloses a novel spot welder work piece centre gripping device, still include fan 15, water tank 16, honeycomb duct 17 and booster pump 18, be provided with the cooling chamber in the rack 1, and the cooling chamber is located the front side of working chamber, the standing groove bottom is provided with two sets of ventilation holes, and two sets of ventilation holes all communicate with each other with placing the chamber, be provided with two sets of dead levers 19 in the working chamber, two sets of fans 15 are installed respectively in two sets of dead lever 19 bottom, water tank 16 is installed in the cooling chamber, be provided with placing the chamber in the water tank 16, the top of water tank 16 is provided with the inlet pipe, honeycomb duct 17 passes the lateral wall of water tank 16, booster; the user puts into respectively cooling liquid and clean water to placing chamber and honeycomb duct 17 in, 18 work of booster pump can order about clean water and flow in the cooling zone who places the intracavity cooling liquid to reduce honeycomb duct 17 and the indoor temperature of cooling, 15 work of fan can be with low temperature gas transport to the standing groove in, in order to improve welding workpiece's condensing rate.
The utility model discloses a novel spot welder work piece clamping device, still include baffle 20 and arm-tie 21, be provided with on the rack 1 and get and put the mouth to get and put the mouth and lead to with the cooling chamber, baffle 20 is articulated to be installed at the front end of rack 1, is provided with the kerve on baffle 20, and arm-tie 21 is fixed to be installed in the kerve; the user moves the pulling plate 21 to move the baffle 20, so that the user can open or close the baffle 20 conveniently.
The novel spot welder workpiece clamping device also comprises a placing plate 22 and two groups of slide rails 23, wherein the two groups of slide rails 23 are arranged in the cooling chamber, slide grooves are formed in the two groups of slide rails 23, pulleys 24 are arranged in the slide grooves, the left end and the right end of the placing plate 22 are respectively clamped in the two groups of slide grooves, and a water tank 16 is arranged at the top end of the placing plate 22; the user moves the placing plate 22 to slide on the pulley 24, and can take out or put the water tank 16 into the cooling chamber.
The utility model discloses a novel spot welder workpiece clamping device, which also comprises two groups of limiting frames 25 and two groups of limiting rods 26, wherein the two groups of limiting frames 25 are all arranged in the working cavity, the top ends of the two groups of limiting frames 25 are provided with limiting grooves, the bottom end of the driving plate 10 is provided with two groups of limiting rods 26, and the two groups of limiting rods 26 are respectively inserted into the two groups of limiting grooves; the driving plate 10 can drive the two sets of limiting rods 26 to move in position in the moving process, and the limiting frame 25 can limit the moving direction of the limiting rods 26, so that the moving stability of the driving plate 10 and the supporting rods 8 is improved.
The utility model discloses a novel spot welder workpiece clamping device, still include drive frame 27, pull rod 28 and four groups of movable buckles, be provided with two sets of front supports and two sets of after-poppet 29 on the rack 1, two sets of after-poppet 29 front ends and two sets of front support rear ends are provided with four groups of movable grooves respectively, four groups of movable buckles are installed respectively in the front end and the rear end of two groups of drive frame 27, four groups of movable buckles are inserted respectively into four groups of movable grooves, two groups of pull rods 28 are installed respectively on two groups of drive frame 27; the user moves the pull rod 28 to drive the driving frame 27 and the movable buckle to move, so as to move the rack 1 to a proper working position by driving the rear bracket 29 to move.
The novel spot welder workpiece clamping device also comprises four groups of supporting legs 30, wherein the four groups of supporting legs 30 are all arranged at the bottom end of the placing rack 1, and the bottom ends of the four groups of supporting legs 30 are all provided with bases 31; the support legs 30 and the base 31 can support the placing rack 1, so that the working stability of the placing rack 1 is improved.
The novel spot welder workpiece clamping device of the utility model also comprises two groups of anti-skid pads 32, wherein the two groups of anti-skid pads 32 are respectively arranged on the side walls of the two groups of clamping plates 2, and a plurality of groups of anti-skid lines are arranged on the two groups of anti-skid pads 32; the anti-slip pad 32 can increase the friction force between the clamping plate 2 and the clamped workpiece, thereby improving the working effect of the clamping plate 2.
The utility model relates to a novel spot welder workpiece clamping device, when in operation, firstly, a pull rod is moved to drive a driving frame to drive a movable buckle to move, so as to move a placing frame to a proper working position by driving a rear bracket to move, metal raw materials needing welding work are placed above a supporting plate, a hydraulic device is opened to drive the movable buckle to move by driving the movable buckle so as to drive clamping plates to move, so as to adjust the angle of the connecting buckle inserted into a clamping groove to adjust the distance between two groups of clamping plates, so as to utilize the clamping plates to clamp and fix the metal raw materials above the supporting plate, the placing frame is placed at a proper position near a spot welder to carry out welding work, a driving motor can drive a transmission shaft to rotate and drive a first gear to rotate, the first gear can drive a screwed pipe to rotate in a ball bearing by rotating a second gear, the threaded pipe can drive the threaded rod to move in the rotating process, so that the driving plate is driven to move the supporting rod into the working cavity to support finished metal, the working modes of the threaded pipe are various, metal finished products with overhigh surface temperature can be effectively taken after the working is finished, a user can respectively put cooling liquid and clean water into the placing cavity and the flow guide pipe, the booster pump can drive the clean water to flow in the cooling range of the cooling liquid in the placing cavity to reduce the temperature in the flow guide pipe and the cooling chamber, the fan can convey low-temperature gas into the placing groove to improve the condensing speed of a welding workpiece, the user can move the pull plate to drive the baffle to move so as to facilitate the user to open or close the baffle, the user can move the placing plate to slide on the pulley and can take out or put the water tank into the cooling chamber, and the driving plate can drive the two groups of limiting rods to move in the moving process, the spacing can be injectd the moving direction of gag lever post to improve the mobility stability of driving board and bracing piece, landing leg and base can support the rack, thereby improve the job stabilization nature of rack, the frictional force between the multiplicable splint of slipmat and the centre gripping work piece, thereby improve the working effect of splint.
The novel spot welder workpiece clamping device has the advantages that the installation mode, the connection mode or the arrangement mode are common mechanical modes, and the novel spot welder workpiece clamping device can be implemented as long as the beneficial effects can be achieved; the utility model discloses a novel spot welder work piece centre gripping device's screwed pipe, threaded rod, booster pump and fan are purchase on the market, and this industry technical staff only need according to its subsidiary operating specification install and operate can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A novel workpiece clamping device of a spot welding machine comprises a placing frame (1), two groups of clamping plates (2), two groups of connecting frames (3), two groups of connecting buckles, a hydraulic device (4) and a supporting plate (6), wherein a placing groove is formed in the top end of the placing frame (1), the two groups of connecting frames (3) are arranged in the placing groove, and the two groups of connecting frames (3) are provided with mounting grooves, the two groups of connecting buckles are respectively arranged on the two groups of clamping plates (2), the two groups of mounting grooves are provided with clamping grooves, and two groups of connecting buckles are respectively inserted into the two groups of clamping grooves, two groups of hydraulic devices (4) are both arranged in the placing grooves, the output ends of the two groups of hydraulic devices (4) are provided with driving buckles (5), the two groups of driving buckles (5) are respectively hinged on the two groups of clamping plates (2), a supporting frame (7) is arranged in the placing groove, and the supporting plate (6) is fixedly arranged on the supporting frame (7); the device is characterized by further comprising four groups of support rods (8), a driving motor (9), a driving plate (10), a threaded rod (11) and a threaded pipe (12), wherein a working cavity is arranged in the placing frame (1), four groups of through holes are formed in the bottom end of the placing frame (1) and are communicated with the working cavity, a ball bearing (13) is fixedly arranged in the working cavity, the outer side wall of the threaded pipe (12) is connected with the inner side wall of the ball bearing (13), the bottom end of the threaded rod (11) is inserted into and screwed into the top end of the threaded pipe (12), the top end of the threaded rod (11) is connected with the bottom end of the driving plate (10), the four groups of support rods (8) are arranged at the top end of the driving plate (10), the driving motor (9) is fixedly arranged in the working cavity, the output end of the driving motor (9) is provided with a transmission shaft, and the transmission shaft and the threaded pipe (, the first gear (14) and the second gear are meshed with each other.
2. The novel spot welder workpiece clamping device is characterized by further comprising a fan (15), a water tank (16), a flow guide pipe (17) and a booster pump (18), wherein a cooling chamber is arranged in the placement frame (1) and is located on the front side of the working chamber, two sets of vent holes are formed in the bottom end of the placement chamber and are communicated with the placement chamber, two sets of fixing rods (19) are arranged in the working chamber, the two sets of fans (15) are respectively installed at the bottom ends of the two sets of fixing rods (19), the water tank (16) is installed in the cooling chamber, the placement chamber is arranged in the water tank (16), a feed pipe is arranged at the top end of the water tank (16), the flow guide pipe (17) penetrates through the side wall of the water tank (16), and the booster pump (18) is installed on.
3. A novel spot welding machine workpiece clamping device as claimed in claim 2, characterized by further comprising a baffle plate (20) and a pulling plate (21), wherein the placing rack (1) is provided with a taking and placing opening, the taking and placing opening is communicated with the cooling chamber, the baffle plate (20) is hinged and installed at the front end of the placing rack (1), the baffle plate (20) is provided with a pulling groove, and the pulling plate (21) is fixedly installed in the pulling groove.
4. A novel spot welding machine workpiece clamping device as claimed in claim 3, characterized by further comprising a placing plate (22) and two sets of sliding rails (23), wherein the two sets of sliding rails (23) are both installed in the cooling chamber, sliding grooves are formed in the two sets of sliding rails (23), a pulley (24) is arranged in each sliding groove, the left end and the right end of the placing plate (22) are respectively clamped in the two sets of sliding grooves, and the water tank (16) is installed at the top end of the placing plate (22).
5. A novel workpiece clamping device for a spot welding machine as claimed in claim 4, characterized by further comprising two sets of limiting frames (25) and two sets of limiting rods (26), wherein the two sets of limiting frames (25) are installed in the working cavity, the top ends of the two sets of limiting frames (25) are provided with limiting grooves, the bottom end of the driving plate (10) is provided with two sets of limiting rods (26), and the two sets of limiting rods (26) are respectively inserted into the two sets of limiting grooves.
6. A novel workpiece clamping device for a spot welding machine as claimed in claim 5, further comprising a driving frame (27), pull rods (28) and four groups of movable buckles, wherein two groups of front brackets and two groups of rear brackets (29) are arranged on the placing frame (1), four groups of movable grooves are respectively arranged at the front ends of the two groups of rear brackets (29) and the rear ends of the two groups of front brackets, the four groups of movable buckles are respectively arranged at the front ends and the rear ends of the two groups of driving frames (27), the four groups of movable buckles are respectively inserted into the four groups of movable grooves, and the two groups of pull rods (28) are respectively arranged on the two groups of driving frames (27).
7. A novel spot welder workpiece clamping device as claimed in claim 6, characterized by further comprising four groups of legs (30), wherein the four groups of legs (30) are all arranged at the bottom end of the placing rack (1), and the four groups of legs (30) are all provided with bases (31) at the bottom ends.
8. A novel spot welder workpiece clamping device as claimed in claim 7, characterized by further comprising two sets of anti-slip pads (32), wherein the two sets of anti-slip pads (32) are respectively mounted on the side walls of the two sets of clamping plates (2), and a plurality of sets of anti-slip lines are arranged on each set of anti-slip pads (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930363.XU CN211564937U (en) | 2019-11-11 | 2019-11-11 | Novel spot welder workpiece clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921930363.XU CN211564937U (en) | 2019-11-11 | 2019-11-11 | Novel spot welder workpiece clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211564937U true CN211564937U (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921930363.XU Expired - Fee Related CN211564937U (en) | 2019-11-11 | 2019-11-11 | Novel spot welder workpiece clamping device |
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| Country | Link |
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| CN (1) | CN211564937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872570A (en) * | 2021-03-05 | 2021-06-01 | 张敬强 | Integrated spot welder with automatic feeding function |
-
2019
- 2019-11-11 CN CN201921930363.XU patent/CN211564937U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112872570A (en) * | 2021-03-05 | 2021-06-01 | 张敬强 | Integrated spot welder with automatic feeding function |
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Granted publication date: 20200925 |