CN211219276U - Pneumatic double-head lifting lug spot welding machine capable of improving welding firmness - Google Patents
Pneumatic double-head lifting lug spot welding machine capable of improving welding firmness Download PDFInfo
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- CN211219276U CN211219276U CN201921982338.6U CN201921982338U CN211219276U CN 211219276 U CN211219276 U CN 211219276U CN 201921982338 U CN201921982338 U CN 201921982338U CN 211219276 U CN211219276 U CN 211219276U
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- spot welding
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- supporting
- lifting plate
- pneumatic double
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Abstract
The utility model relates to an improve pneumatic double-end of welding fastness and carry ear spot welder has solved because the bucket outer wall scribbles the paint layer and leads to welding insecure problem when welding and carrying the ear. The spot welding device comprises an operation table and spot welding devices arranged on two sides of the operation table, wherein a lifting plate is arranged between the spot welding devices, two lifting cylinders are arranged on the lower surface of the operation table, and piston rods of the two lifting cylinders respectively penetrate through the upper surface of the operation table and are connected to two ends of the lifting plate. The middle part of lifter plate is seted up and is run through the mounting groove in lifter plate upper and lower both sides, is provided with two support cylinder in the mounting groove, and the piston rod motion direction of two support cylinders is opposite, and the top of two support cylinder piston rods all is provided with a supporting shoe, and the side that support cylinder one side was kept away from to the supporting shoe is the cambered surface. When the spot welding head of spot welding device drove the lug butt when the outer wall of bucket, start the lift cylinder and make the outer wall of bucket scrape the paint layer with the lug scraping, improved the fastness of spot welding.
Description
Technical Field
The utility model belongs to the technical field of the technique of spot welding equipment and specifically relates to an ear spot welder is carried to pneumatic double-end that improves welding fastness.
Background
At present, bucket class product generally need weld the lifting lug on the ladle body when production to in the installation handle, facilitate the use, the tradition mode is through artifical manual welding, and not only inefficiency, the lifting lug welding of both sides is probably asymmetric when the welding moreover, therefore pneumatic double-end spot welder is developed.
The utility model discloses a chinese utility model patent that is CN202293344U at the bulletin number of authorizing discloses a pneumatic lug spot welder of double-end, including the base, central authorities are provided with on the base and treat the welding bucket positioning seat, the base on lie in the both sides of positioning seat and still be provided with the spot welding device, spot welding device be connected with the controller, the utility model discloses a pneumatic lug spot welder of double-end has overcome the not enough of manual welding lug, has guaranteed the quality when improving work efficiency greatly.
However, the above prior art solutions have the following drawbacks: because the surface layer of the barrel body is sprayed with paint, the connection between the lifting lug and the barrel body is not firm during welding, so that the lifting lug is easy to fall off.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an improve ear spot welder is carried to pneumatic double-end of welding fastness, its advantage lies in: can scrape the paint of ladle body spot welding department when the spot welding, improve the fastness of spot welding.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a pneumatic double-end ear-lifting spot welding machine capable of improving welding firmness comprises an operation table, spot welding devices arranged on two sides of the operation table and a controller used for controlling the spot welding devices, wherein the two spot welding devices are electrically connected with the controller, a lifting plate is arranged between the two spot welding devices, two lifting cylinders are arranged on the lower surface of the operation table, piston rods of the two lifting cylinders respectively penetrate through the upper surface of the operation table and are connected to two ends of the lifting plate, a mounting groove is formed in the middle of the lifting plate and penetrates through the upper surface and the lower surface of the lifting plate, two supporting cylinders are arranged on the operation table, the piston rods of the two supporting cylinders are opposite in moving direction, a supporting block is arranged at the top end of each piston rod of the two supporting cylinders, and the side surface of the supporting block, which is far away from one side of the supporting cylinders, is a cambered surface, the supporting block and the supporting cylinder are both located in the mounting groove.
Through adopting above-mentioned technical scheme, when spot welding, put the bucket upside down on the lifter plate, start the support cylinder, the piston rod of two support cylinders moves to opposite direction, drive two supporting shoe respectively the butt in the both sides of bucket inner wall, fix and support the bucket, then start the spot welding device, the spot welding head of spot welding device drives the lifting lug butt in the outer wall of bucket and corresponding with two supporting shoe respectively, then start the lift cylinder, the lift cylinder drives the lifter plate and rises, the outer wall of bucket is scraped paint with the lifting lug scraping, then will carry the lug spot welding to the outer wall of bucket on.
The supporting shoe is used for supporting the lateral wall of bucket, and the cambered surface setting of supporting shoe can increase the area of contact between supporting shoe and the bucket inner wall, improves the supporting effect, and the lateral wall of bucket is out of shape when preventing spot welding, and lift cylinder and lifter plate are used for driving the bucket and rise, make the lateral wall of lifting lug and bucket take place the scraping, are convenient for fall the scraping of staving lateral wall.
The utility model discloses further set up to: limiting plates are arranged on two sides of the lifting plate, the limiting plates are vertically connected to the upper surface of the operating platform, and the edge of the lifting plate is in clearance fit with the side walls of the limiting plates.
Through adopting above-mentioned technical scheme, the limiting plate can carry on spacingly to the lifter plate, prevents that the lifter plate lift in-process from taking place the skew and leading to spot welding position to take place the deviation.
The utility model discloses further set up to: the lifter plate with be connected through a connecting rod between the piston rod of lift cylinder, the one end of connecting rod weld in the lifter plate, the other end threaded connection of connecting rod in the piston rod of lift cylinder.
Through adopting above-mentioned technical scheme, the piston rod of lifter plate and lift cylinder passes through the connecting rod and can dismantle the connection, is convenient for tear the lifter plate apart from the lift cylinder, convenient maintenance.
The utility model discloses further set up to: the lifting plate with be provided with buffer spring between the operation panel, buffer spring's both ends weld respectively in the lower surface of lifting plate with the upper surface of operation panel.
Through adopting above-mentioned technical scheme, buffer spring's setting can play the cushioning effect to the rising or the decline of lifter plate, prevents that the lifter plate from rising or stop suddenly when descending and lead to the bucket to rock, avoids the bucket skew and leads to the spot welding position to produce the deviation.
The utility model discloses further set up to: the upper surface of the operating platform is provided with a sliding groove, and the supporting block is slidably embedded in the sliding groove.
Through adopting above-mentioned technical scheme, the spout can carry on spacingly to the slip direction of supporting shoe, prevents that the supporting shoe from shifting when sliding and leading to the fixed position of bucket to change.
The utility model discloses further set up to: the bottom of the sliding groove is provided with a ball groove, balls are arranged in the ball groove, and the lower surface of the supporting block is abutted to the balls.
Through adopting above-mentioned technical scheme, the setting up of ball can reduce the frictional force that receives when the supporting shoe slides, makes the supporting shoe slide more easily, has also reduced the wearing and tearing of supporting shoe simultaneously.
The utility model discloses further set up to: and two ends of the cambered surface of the supporting block are subjected to fillet treatment.
Through adopting above-mentioned technical scheme, the fillet at supporting shoe both ends is handled and is reduced the wearing and tearing between supporting shoe and the spout inner wall, avoids the slip of supporting shoe to receive the hindrance.
To sum up, the utility model discloses a beneficial technological effect does:
the lifting plate and the lifting cylinder can drive the barrel to ascend and scrape the lifting lugs, so that paint on the outer wall of the barrel is scraped, the firmness of the spot welding of the lifting lugs is improved, and the supporting block is used for supporting the side wall of the barrel to prevent the side wall of the barrel from deforming during spot welding;
the limiting plate is used for limiting the lifting plate, so that deviation of spot welding positions caused by deviation in the lifting process of the lifting plate is prevented;
the arrangement of the buffer spring can play a role in buffering the rising or falling of the lifting plate, and prevent the deviation of the spot welding position caused by the barrel deviation caused by sudden stop when the lifting plate rises or falls;
the spout can carry on spacingly to the slip direction of supporting shoe, prevents that the supporting shoe from shifting when sliding and leading to the fixed part of bucket to change.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the hidden lifting plate of the present invention.
Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.
In the figure, 1, an operation table; 11. a chute; 12. a ball groove; 121. a ball bearing; 2. a spot welding device; 21. a spot welding head; 3. a controller; 4. a lifting plate; 41. a connecting rod; 42. mounting grooves; 5. a lifting cylinder; 6. a support cylinder; 61. a support block; 7. a limiting plate; 8. a buffer spring.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses an improve ear spot welder is carried to pneumatic double-end of welding fastness, including operation panel 1, there is a spot welding device 2 in the both sides of 1 upper surface of operation panel through bolt fixed mounting respectively, and controller 3 that is used for controlling spot welding device 2 is installed to one side of operation panel 1, and two spot welding device 2 is connected with 3 electricity of controller, installs the spot welding head 21 that is used for carrying on the spot welding on two spot welding device 2 respectively.
The upper surface of the operating platform 1 is vertically and fixedly connected with two limiting plates 7 through bolts, and the two limiting plates 7 are parallel and are both positioned between the two spot welding devices 2. Install a lifter plate 4 between two limiting plate 7, the edge of lifter plate 4 and limiting plate 7's lateral wall clearance fit.
Referring to fig. 1 and 2, two lifting cylinders 5 are vertically installed below the operating table 1, two ends of the lower surface of the lifting plate 4 are respectively welded with a connecting rod 41 along the vertical direction, and one end of the connecting rod 41, which is far away from the lifting plate 4, slidably penetrates through the lower surface of the operating table 1 and is connected to a piston rod of the lifting cylinder 5 through threads.
A rectangular mounting groove 42 is formed in the middle of the lifting plate 4, the mounting groove 42 penetrates through the upper surface and the lower surface of the lifting plate 4, two supporting cylinders 6 are horizontally and fixedly mounted on the operating platform 1 through bolts, and the moving directions of piston rods of the two supporting cylinders 6 are opposite. The top ends of the piston rods of the two supporting cylinders 6 are in threaded connection with a supporting block 61, the side surface of the supporting block 61, which is far away from one side of the supporting cylinder 6, is an arc surface, and the supporting block 61 and the supporting cylinder 6 are both positioned in the mounting groove 42.
During spot welding, the barrel is placed on the lifting plate 4 upside down, the supporting cylinders 6 are started, the piston rods of the two supporting cylinders 6 move in opposite directions to drive the two supporting blocks 61 to abut against the two sides of the inner wall of the barrel respectively to fix and support the barrel, then the spot welding device 2 is started, and the two-point welding heads 21 drive the lifting lugs to abut against the outer wall of the barrel respectively and correspond to the two supporting blocks 61. Because the supporting shoe 61 is the cambered surface with bucket inner wall looks butt's one side, increased the area of contact between supporting shoe 61 and the bucket inner wall, improved the supporting effect, the lateral wall of bucket warp when can preventing the spot welding.
Then start lift cylinder 5, lift cylinder 5 drives lifter plate 4 and rises to make the bucket rise, and at the in-process that the bucket rises, the outer wall of bucket takes place the scraping with the lifting lug and then scrapes the paint layer of bucket outer wall, then spot welds the lifting lug to the outer wall of bucket. When the lifting plate 4 ascends, the limiting plate 7 can limit the lifting plate 4, and the deviation of the spot welding position caused by the deviation in the lifting process of the lifting plate 4 is prevented.
Be connected with a plurality of buffer spring 8 between lifter plate 4 and the operation panel 1, buffer spring 8's quantity is four in this embodiment, and four buffer spring 8's both ends weld respectively in four apex angle departments of lifter plate 4 lower surface and four apex angle departments of operation panel 1 upper surface. The buffer spring 8 is used for buffering the ascending or descending of the lifting plate 4, so that the barrel is prevented from deviating due to sudden stop when the lifting plate 4 ascends or descends, and deviation of a spot welding position is avoided.
Referring to fig. 2 and 3, the upper surface of the operating table 1 is provided with two rectangular sliding grooves 11 with the same size, the two supporting blocks 61 are respectively embedded in the two sliding grooves 11 in a sliding manner, the bottoms of the two sliding grooves 11 are respectively provided with a ball groove 12, balls 121 are installed in the ball grooves 12, and the lower surfaces of the supporting blocks 61 are abutted to the balls 121. When the supporting block 61 slides, the balls 121 can reduce the friction force received when the supporting block 61 slides, so that the supporting block 61 slides more easily, and the abrasion of the supporting block 61 is also reduced.
Both ends of the cambered surfaces of the two supporting blocks 61 are rounded, so that the abrasion between the supporting blocks 61 and the inner wall of the sliding chute 11 is further reduced, and the supporting blocks 61 are prevented from sliding.
The implementation principle of the embodiment is as follows: through setting up lifter plate 4 and lift cylinder 5, when spot welding head 21 butt when the outer wall of bucket, start lift cylinder 5 and drive lifter plate 4 and rise, the lug on spot welding head 21 top scrapes the paint layer with the bucket outer wall mutually with the outer wall scraping of bucket, then with the lug welded to the outer wall of bucket, has improved lug welded fastness. Support and fix the bucket through setting up supporting shoe 61, the lateral wall of bucket warp when preventing the spot welding, and the area of contact between supporting shoe 61 and the bucket inner wall can be increased in the cambered surface setting of supporting shoe 61, improves the supporting effect.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (7)
1. The utility model provides an improve ear spot welder is carried to pneumatic double-end of welding fastness, include operation panel (1), set up in spot welding device (2) of operation panel (1) both sides and be used for control controller (3) of spot welding device (2), two spot welding device (2) with controller (3) electricity is connected, its characterized in that: a lifting plate (4) is arranged between the two spot welding devices (2), two lifting cylinders (5) are arranged on the lower surface of the operating platform (1), piston rods of the two lifting cylinders (5) respectively penetrate through the upper surface of the operating platform (1) and are connected to two ends of the lifting plate (4), the middle part of the lifting plate (4) is provided with a mounting groove (42), the mounting groove (42) penetrates through the upper surface and the lower surface of the lifting plate (4), two supporting cylinders (6) are arranged on the operating platform (1), the piston rods of the two supporting cylinders (6) have opposite moving directions, a supporting block (61) is arranged at the top ends of the piston rods of the two supporting cylinders (6), the side surface of the supporting block (61) far away from the supporting cylinder (6) is an arc surface, the supporting block (61) and the supporting cylinder (6) are both positioned in the mounting groove (42).
2. The pneumatic double-head lifting lug spot welding machine for improving the welding firmness according to claim 1, wherein: limiting plates (7) are arranged on two sides of the lifting plate (4), and the edge of the lifting plate (4) is in clearance fit with the side walls of the limiting plates (7).
3. The pneumatic double-head lifting lug spot welding machine for improving the welding firmness according to claim 1, wherein: lifter plate (4) with be connected through a connecting rod (41) between the piston rod of lift cylinder (5), the one end of connecting rod (41) weld in lifter plate (4), the other end threaded connection of connecting rod (41) in the piston rod of lift cylinder (5).
4. The pneumatic double-head lifting lug spot welding machine for improving the welding firmness according to claim 1, wherein: the lifting plate (4) and be provided with buffer spring (8) between operation panel (1), the both ends of buffer spring (8) weld respectively in the lower surface of lifting plate (4) with the upper surface of operation panel (1).
5. The pneumatic double-head lifting lug spot welding machine for improving the welding firmness according to claim 1, wherein: the upper surface of the operating platform (1) is provided with a sliding groove (11), and the supporting block (61) is embedded in the sliding groove (11) in a sliding manner.
6. The pneumatic double-head lifting lug spot welding machine for improving the welding firmness according to claim 5, wherein: the bottom of the sliding groove (11) is provided with a ball groove (12), a ball (121) is installed in the ball groove (12), and the lower surface of the supporting block (61) is abutted to the ball (121).
7. The pneumatic double-head lifting lug spot welding machine for improving the welding firmness according to claim 1, wherein: and two ends of the cambered surface of the supporting block (61) are subjected to fillet treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921982338.6U CN211219276U (en) | 2019-11-15 | 2019-11-15 | Pneumatic double-head lifting lug spot welding machine capable of improving welding firmness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921982338.6U CN211219276U (en) | 2019-11-15 | 2019-11-15 | Pneumatic double-head lifting lug spot welding machine capable of improving welding firmness |
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| Publication Number | Publication Date |
|---|---|
| CN211219276U true CN211219276U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921982338.6U Active CN211219276U (en) | 2019-11-15 | 2019-11-15 | Pneumatic double-head lifting lug spot welding machine capable of improving welding firmness |
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| CN (1) | CN211219276U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383252A (en) * | 2022-08-05 | 2022-11-25 | 深圳市兴特创自动化设备有限公司 | Stator double-end spot welding equipment |
| CN115846839A (en) * | 2023-02-17 | 2023-03-28 | 天津诺瑞信精密电子有限公司 | Resistance spot welding machine |
-
2019
- 2019-11-15 CN CN201921982338.6U patent/CN211219276U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115383252A (en) * | 2022-08-05 | 2022-11-25 | 深圳市兴特创自动化设备有限公司 | Stator double-end spot welding equipment |
| CN115383252B (en) * | 2022-08-05 | 2024-04-05 | 深圳市兴特创自动化设备有限公司 | Stator double-end spot welding equipment |
| CN115846839A (en) * | 2023-02-17 | 2023-03-28 | 天津诺瑞信精密电子有限公司 | Resistance spot welding machine |
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