CN116638323B - Steel plate welding leveling device - Google Patents
Steel plate welding leveling device Download PDFInfo
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- CN116638323B CN116638323B CN202310925006.9A CN202310925006A CN116638323B CN 116638323 B CN116638323 B CN 116638323B CN 202310925006 A CN202310925006 A CN 202310925006A CN 116638323 B CN116638323 B CN 116638323B
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- 238000003466 welding Methods 0.000 title claims abstract description 41
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 40
- 239000010959 steel Substances 0.000 title claims abstract description 40
- 238000003825 pressing Methods 0.000 claims abstract description 126
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a steel plate welding leveling device, which belongs to the technical field of steel plate welding and comprises a bedplate, wherein a steel plate is placed at the top of the bedplate, a piece to be welded is arranged on the steel plate, a first limit column and a second limit column are respectively arranged on two sides of the piece to be welded, and connecting plates are arranged at the tops of the first limit column and the second limit column; when the limiting shaft rotates, the second lifting plate and the second pressing plate at the bottom end of the second lifting plate can be driven to move downwards through the cooperation of the limiting block and the limiting groove, the guide shaft also gradually slides into the arc-shaped groove from the guide groove in the downward moving process, so that the second pressing plate moves towards the direction of a workpiece to be welded and is extruded, a section of the workpiece to be welded finally can be extruded between the second pressing plate and the first limiting column, and the first pressing plate is still at the initial position at the moment, so that a larger distance is reserved between the first pressing plate and the steel plate, and enough space can be provided for workers in welding.
Description
Technical Field
The invention relates to the technical field of steel plate welding, in particular to a steel plate welding leveling device.
Background
At present, most of the existing mechanical equipment, buildings, bridge frame members, large workshops and the like adopt a large number of steel structures for splicing and forming, the splicing generally adopts a connecting structure of welding or flange screws, and when the welding is carried out, a plurality of steel structures are required to be adjusted to a proper angle and then fixed, and then the welding is carried out.
Chinese patent No. CN110936081B discloses a device for leveling steel plate welding, which is used for welding steel plate and rib plate, and comprises: a support table for placing the steel plate; at least one first pressure portion, wherein the first pressure portion comprises: the first pressure piece is arranged above the supporting table and is used for pressing the rib plates; the first pressing unit is used for driving the first pressure piece to be close to or far away from the supporting table; at least one second pressure portion, wherein the second pressure portion comprises: the second pressure piece is arranged above the supporting table and is used for pressing the steel plate; the second pressing unit is used for driving the second pressure piece to be close to or far away from the supporting table. After welding, the invention has the advantages of uniform welding seam and high quality.
The device extrudes the piece to be welded through two compacting plates which are oppositely arranged, so that the piece to be welded maintains a vertical state and is welded with the steel plate, but in the actual use process, due to the existence of the compacting plates at two sides, workers need to weld in a gap between the compacting plates and the steel plate, so that the welding space is greatly reduced, and certain difficulty is brought to the welding operation.
Therefore, it is necessary to provide a steel plate welding flattening device to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a steel plate welding leveling device, which aims to solve the problems that in the prior art, a workpiece to be welded is extruded through two oppositely arranged compacting plates, so that the workpiece to be welded is kept in a vertical state to be welded with a steel plate, and in the actual use process, due to the existence of the compacting plates at two sides, a worker needs to weld a gap between the compacting plates and the steel plate, so that the welding space is greatly reduced, and a certain difficulty is brought to the welding operation.
Based on the thought, the invention provides the following technical scheme: the utility model provides a steel sheet welding leveling device, including the platen, the steel sheet has been placed at the top of platen, and is provided with the piece of waiting to weld on the steel sheet, wait to weld both sides of piece and be provided with first spacing post and second spacing post respectively, the top of first spacing post and second spacing post is provided with the connecting plate, the top of first spacing post and second spacing post is provided with first lifter plate and second lifter plate respectively, the top surface both sides of connecting plate all rotate and are provided with spacing axle, all offered the through-hole with spacing axle matched with on first lifter plate and the second lifter plate, set up helical spacing groove on the outside global of spacing axle, elastic connection has the stopper with spacing groove sliding fit on the through-hole inner wall, the bottom of first lifter plate and second lifter plate is provided with first clamp plate and second clamp plate respectively;
the welding device comprises a first pressing plate, a second pressing plate, a limiting assembly, a limiting shaft, a limiting assembly, a traction assembly and a limiting assembly, wherein the first pressing plate and the second pressing plate are matched with each other, the limiting assembly is arranged on the connecting plate and is matched with the first pressing plate and the second pressing plate, when the traction assembly is extruded with a workpiece to be welded, the traction assembly loses the pulling force on the limiting plate, one end of the limiting plate extends into the limiting groove, the corresponding first pressing plate or the second pressing plate can be driven to move downwards when the limiting shaft rotates, and the limiting assembly is used for enabling the first pressing plate or the second pressing plate to move downwards in-process gradually to be close to the workpiece to be welded and extruding the workpiece to be welded.
As a further scheme of the invention: the traction assembly comprises a sliding rod, the first pressing plate and the second pressing plate are respectively provided with a strip-shaped groove, the sliding rod is arranged at the bottom end inside the strip-shaped grooves in a sliding mode, the outer side of the sliding rod is fixedly connected with a transverse plate, the outer sides of the first pressing plate and the second pressing plate are respectively provided with a guide column in a rotating mode, the guide columns penetrate through the transverse plate and are in sliding fit with the transverse plate, one ends of the guide columns are provided with baffle plates, limiting springs are arranged between the baffle plates and the transverse plate, and pull ropes are connected between the sliding rod and the limiting blocks.
As a further scheme of the invention: the limiting assembly comprises a limiting plate fixedly connected with the connecting plate, two groups of mutually communicated guide grooves and arc grooves are formed in the inner side face of the limiting plate, the guide grooves are linear, guide shafts are fixedly connected to two sides of the first pressing plate and two sides of the second pressing plate, and the guide shafts are in sliding fit with the guide grooves and the arc grooves.
As a further scheme of the invention: when the piece to be welded is in a straight state, the sliding rods on the first pressing plate and the second pressing plate are simultaneously in contact with the piece to be welded, one end of the limiting block on the second lifting plate is located in the limiting groove, and the limiting block on the first lifting plate is in a separated state with the limiting groove.
As a further scheme of the invention: the limiting shaft outside cover that is connected with first lifter plate is equipped with first spring, and first spring sets up between connecting plate and first lifter plate, has seted up a plurality of constant head tanks on the guide post outside global that is connected with first clamp plate, and the constant head tank sets up to the arcuation, and the both ends of constant head tank extend to the outside global of guide post, elastic connection has the locating piece on the diaphragm, the bottom of locating piece is provided with the inclined plane.
As a further scheme of the invention: the first pressing plate is fixedly connected with an end cover, a second coil spring is arranged in the end cover, one end of the guide post extends into the end cover and is rotationally connected with the end cover, the second coil spring is sleeved outside the guide post, and two ends of the second coil spring are respectively connected with the guide post and the end cover.
As a further scheme of the invention: the connecting plate bottom has been seted up the spout, the slip is provided with the slider in the spout, first spacing post and second spacing post all with slider fixed connection, the spout internal rotation is provided with the screw rod, the screw rod runs through the slider and rather than threaded connection, the screw thread of the portion that is connected with two sliders on the screw rod revolves to opposite.
As a further scheme of the invention: the first lifting plate and the second lifting plate are respectively provided with a groove matched with the limiting block, the limiting block is slidably arranged in the groove, a second spring is arranged in the groove, and two ends of the second spring are fixedly connected with the limiting block and one surface opposite to the groove respectively.
As a further scheme of the invention: and the opposite sides of the first pressing plate and the second pressing plate are respectively provided with a rolling shaft in a rotating way.
As a further scheme of the invention: the fixed block is fixedly connected to the upper portion of the sliding rod in the strip-shaped groove, one end of the pull rope is fixedly connected with the limiting block, the other end of the pull rope penetrates through the fixed block and then is fixedly connected with the sliding rod, and the pull rope is in sliding connection with the fixed block.
Compared with the prior art, the invention has the beneficial effects that: when the limiting shaft rotates, the second lifting plate and the second pressing plate at the bottom end of the second lifting plate can be driven to move downwards through the cooperation of the limiting block and the limiting groove, the second pressing plate also slides to the arc-shaped groove from the guiding groove gradually in the downward moving process, so that the second pressing plate moves towards the direction of a to-be-welded part and extrudes the to-be-welded part, a section of the to-be-welded part can be extruded between the second pressing plate and the first limiting column finally, the originally bent part is straightened, welding is facilitated, and at the moment, the first pressing plate is still in the initial position, a larger distance is reserved between the first pressing plate and the steel plate, and enough space can be provided for workers in welding.
Drawings
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the fitting of the to-be-welded piece with the first and second spacing posts;
FIG. 3 is a schematic diagram of the fitting structure of the first and second spacing posts and the connecting plate of the present invention;
FIG. 4 is a schematic diagram of the cooperation structure of the pull rope and the fixed block of the invention;
FIG. 5 is a schematic diagram of a pull cord construction of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5A according to the present invention;
FIG. 7 is a schematic view of a roller structure according to the present invention;
FIG. 8 is a schematic diagram of a limiting groove structure of the present invention;
FIG. 9 is a schematic view of a first platen structure of the present invention;
FIG. 10 is a schematic view of a stopper according to the present invention;
FIG. 11 is a schematic diagram showing the cooperation of the positioning block and the positioning groove;
FIG. 12 is a schematic view of the positioning block and inclined plane structure of the present invention;
fig. 13 is a schematic diagram illustrating the engagement of the latch and the slot according to the present invention.
In the figure: 1. a platen; 2. a steel plate; 3. a piece to be welded; 4. a bracket; 5. a barrier strip; 6. a first limit post; 7. a connecting plate; 8. a support plate; 9. a compression ring; 10. a chain; 11. a second lifting plate; 12. a limiting shaft; 13. the second limit column; 14. a limiting plate; 15. a first platen; 16. a first spring; 17. a first lifting plate; 18. a second pressing plate; 19. an arc-shaped groove; 20. a guide groove; 21. a slide bar; 22. a fixed block; 23. a pull rope; 24. a screw; 25. a slide block; 26. a limit groove; 27. an inclined plane; 28. a limiting block; 29. a second spring; 30. a roller; 31. a clamping block; 32. a guide shaft; 33. a third spring; 34. a positioning block; 35. a cross plate; 36. a positioning groove; 37. a guide post; 38. a coil spring; 39. and a limit spring.
Detailed Description
As shown in fig. 1-3, a steel plate welding leveling device comprises a bedplate 1, wherein a steel plate 2 is placed at the top of the bedplate 1, a barrier strip 5 is fixedly connected to one side of the top of the bedplate 1, in actual use, the steel plate 2 is placed at the top of the bedplate 1, a piece 3 to be welded is placed at the top of the steel plate 2 and abuts against the barrier strip 5, and then the two pieces are welded.
When the condition that the piece 3 to be welded is crooked exists, need flatten it in the welding process to guarantee the homogeneity of welding seam, consequently, this scheme is provided with first spacing post 6 and second spacing post 13 respectively in the both sides of the piece 3 to be welded, and the top of first spacing post 6 and second spacing post 13 is provided with connecting plate 7, first spacing post 6 and second spacing post 13 and connecting plate 7 sliding fit, so that adapt to the piece 3 to be welded of different thickness.
The upper side of the first limit post 6 is provided with a first lifting plate 17, the upper side of the second limit post 13 is provided with a second lifting plate 11, two limit shafts 12 are rotatably arranged on two sides of the top surface of the connecting plate 7, through holes matched with the limit shafts 12 are respectively formed in the first lifting plate 17 and the second lifting plate 11, the limit shafts 12 can be slidably matched with the first lifting plate 17 and the second lifting plate 11 through the through holes, in actual use, a spiral limit groove 26 is formed in the outer peripheral surface of the limit shaft 12, a limit block 28 slidably matched with the limit groove 26 is elastically connected on the inner wall of the through hole, the limit shaft 12 can drive the first lifting plate 17 and the second lifting plate 11 to move in the vertical direction when rotating through the structure, the bottom of the first lifting plate 17 is slidably provided with a first pressing plate 15, the bottom of the second lifting plate 11 is slidably provided with a second pressing plate 18, the first pressing plate 15 and the second pressing plate 18 are both provided with traction components matched with the limiting block 28, and the connecting plate 7 is provided with limiting components matched with the first pressing plate 15 and the second pressing plate 18, when the traction components on the first pressing plate 15 or the second pressing plate 18 are extruded with the to-be-welded piece 3 in actual use, the traction components lose the pulling force on the limiting block 28, so that one end of the limiting block 28 extends to the limiting groove 26, and at the moment, when the limiting shaft 12 rotates, the corresponding first pressing plate 15 or the second pressing plate 18 can be driven to move downwards, and meanwhile, the first pressing plate 15 or the second pressing plate 18 is gradually close to the to-be-welded piece 3 in the downward moving process and extrudes the to-be-welded piece 3, so that the to-be-welded piece 3 is straightened, and welding is facilitated.
As shown in fig. 2-6 and 8-12, the traction assembly includes a sliding rod 21, specifically, the first pressing plate 15 and the second pressing plate 18 are provided with bar grooves, the sliding rod 21 is slidably disposed at the bottom end inside the bar grooves, the outer side of the sliding rod 21 is fixedly connected with a transverse plate 35, the outer sides of the first pressing plate 15 and the second pressing plate 18 are rotatably provided with guide posts 37, the guide posts 37 penetrate through the transverse plate 35 and are slidably matched with the transverse plate 35, one end of the guide posts 37 is provided with a baffle plate, a limit spring 39 is disposed between the baffle plate and the transverse plate 35, and the limit spring 39 can be sleeved on the outer sides of the guide posts 37, so that elastic connection between the sliding rod 21 and the first pressing plate 15 and elastic connection between the sliding rod 21 and the second pressing plate 18 are realized.
A pull rope 23 is connected between the slide bar 21 and the limiting block 28, a fixed block 22 is fixedly connected above the slide bar 21 in the bar slot, one end of the pull rope 23 is fixedly connected with the limiting block 28, the other end of the pull rope 23 extends to the center of the first lifting plate 17 or the second lifting plate 11 to form a strand, then enters the bar slot downwards and passes through the fixed block 22 to be fixedly connected with the slide bar 21, the pull rope 23 is in sliding connection with the fixed block 22, of course, the first lifting plate 17 and the second lifting plate 11 are in sliding fit with the pull rope 23, in an initial state, the slide bar 21 stretches out of the bar slot under the elastic pressure of the limiting spring 39, when the slide bar is extruded, the pull rope 23 is loosened, and the limiting block 28 is popped up and matched with the limiting slot 26.
The limiting assembly comprises a limiting plate 14 fixedly connected with the connecting plate 7, two groups of guide grooves 20 and arc-shaped grooves 19 which are mutually communicated are formed in the inner side surface of the limiting plate 14, the guide grooves 20 are linear, guide shafts 32 are fixedly connected to two sides of the first pressing plate 15 and two sides of the second pressing plate 18, and the guide shafts 32 are in sliding fit with the guide grooves 20 and the arc-shaped grooves 19.
When the workpiece 3 to be welded is in a flat state, the sliding rods 21 on the first pressing plate 15 and the second pressing plate 18 are simultaneously in contact with the workpiece 3 to be welded, at this time, one end of the limiting block 28 on the second lifting plate 11 is located in the limiting groove 26, and the limiting block 28 on the first lifting plate 17 is in a separated state with the limiting groove 26, so that the second lifting plate 11 and the second pressing plate 18 can be driven to move downwards when the limiting shaft 12 rotates, and the first lifting plate 17 and the first pressing plate 15 are in a static state.
When in actual use, the first limit post 6 and the second limit post 13 are arranged at two sides of the piece 3 to be welded, when the piece 3 to be welded is in a straight state or is bent towards the direction of the second pressing plate 18, the second lifting plate 11 and the second pressing plate 18 at the bottom end of the second lifting plate 18 can be driven to move downwards through the cooperation of the limit post 28 and the limit slot 26 when the piece 3 to be welded is in a straight state, the slide rod 28 on the first pressing plate 15 is pushed out by a certain distance towards the direction of the piece 3 to be welded, so that the limit post 18 on the first pressing plate 15 can be driven to be in a separated state by the limit post 18, and when the limit post 12 rotates, the second pressing plate 18 moves downwards, the guide shaft 32 gradually slides into the arc-shaped slot 19 from the guide slot 20, so that the second pressing plate 18 moves towards the piece 3 and bends towards the direction of the second pressing plate 18, and the limit post 15 is still in a certain distance towards the right, and the first pressing plate 18 is still moved to the right, and the second pressing plate 18 is still in a large position between the two pressing plates is driven to be welded, so that the two pressing plates are completely in a certain distance between the two pressing plates are completely pressed, and the second pressing plate 18 can be welded, and the first pressing plate is completely can be welded, and the second pressing plate 18 is completely and the welding device is completely can be rotated, and the second pressing plate is completely and the second pressing plate 2 is completely is moved after the second pressing plate is pushed to the piece is moved and is moved;
similarly, when the workpiece 3 is bent towards the first pressing plate 15, the sliding rod 21 on the first pressing plate 15 contacts with the workpiece 3 to be welded, so that the sliding rod is pressed outwards to release the pull rope 23, the limiting block 28 on the first lifting plate 17 gradually pops up and cooperates with the limiting groove 26, at this time, the limiting block 28 on the second lifting plate 11 can be separated from the limiting groove 26, so that when the limiting shaft 12 rotates, the first lifting plate 17 and the first pressing plate 15 can be driven to move downwards, and the first pressing plate 15 gradually approaches the workpiece 3 to be welded and presses the workpiece between the first pressing plate 15 and the second limiting post 13 in the downward moving process, so that the workpiece 3 to be welded is straightened, and at this time, the second pressing plate 18 is still in the initial position and has enough welding space with the steel plate 2 gradually.
In practical application, in order to drive the first pressing plate 15 to reset, a first spring 16 is sleeved outside the limiting shaft 12 connected with the first lifting plate 17, and the first spring 16 is arranged between the connecting plate 7 and the first lifting plate 17.
Further, a plurality of positioning grooves 36 are formed in the outer peripheral surface of the guide post 37 connected with the first pressing plate 15, the positioning grooves 36 are arc-shaped, two ends of each positioning groove 36 extend to the outer peripheral surface of the guide post 37, so that each positioning groove 36 can smoothly transition to the outer side surface of the guide post 37, a round hole in sliding fit with the guide post 37 is formed in the transverse plate 35, a notch is formed in the inner wall of the round hole, a positioning block 34 is arranged in the notch in a sliding manner, in addition, a third spring 33 is further arranged in the notch, and two ends of each third spring 33 are fixedly connected with the corresponding side of the positioning block 34 and the corresponding side of the notch, so that elastic connection between the positioning block 34 and the transverse plate 35 is realized;
the bottom of the positioning block 34 is provided with an inclined plane 27, so that the positioning block 34 can only slide outwards in a unidirectional way relative to the guide column 37; in addition, fixedly connected with end cover on the first clamp plate 15 is provided with second wind spring 38 in the end cover, the one end of guide post 37 extends to in the end cover and rotates with it to be connected, and the second wind spring 38 cover is located the guide post 37 outside for the both ends of second wind spring 38 respectively with the outer wall of guide post 37 and the inner wall fixed connection of end cover.
In actual use, when the piece 3 to be welded bends towards the direction of the first pressing plate 15, the sliding rod 21 at the first pressing plate 15 is extruded, so that the ejector rod and the transverse plate 35 at the outer side of the ejector rod are driven to slide outwards, the transverse plate 35 can be locked after sliding outwards through the cooperation of the positioning block 34 and the positioning groove 36, the stability of the sliding rod 21 on the first pressing plate 15 is further maintained, and the limiting block 28 and the limiting groove 26 on the first lifting plate 17 are in a continuous cooperation state; when the welding is completed and the first pressing plate 15 needs to be driven to reset, the guide column 37 is rotated to enable the positioning groove 36 to be staggered with the positioning block 34, at the moment, the positioning block 34 is contacted with the outer peripheral surface of the guide column 37, so that the transverse plate 35 and the sliding rod 21 are driven to move inwards relative to the first pressing plate 15 to reset under the tension of the limiting spring 39, when the sliding rod 21 resets, the limiting block 28 on the first lifting plate 17 can be driven to be separated from the limiting groove 26 through the pull rope 23, and at the moment, the first lifting plate 17 and the first pressing plate 15 can be driven to reset under the pressure of the first spring 16 so as to be convenient for the next use.
As shown in fig. 1-2, in order to drive the spacing axle 12 to rotate, the top at the spacing axle 12 is all fixed to be overlapped and is equipped with the sprocket, and the outside cover of a plurality of sprockets is equipped with chain 10, the outside fixedly connected with support 4 of connecting plate 7, support 4 is the U type, and the inboard fixedly connected with backup pad 8 of support 4, spacing axle 12 passes backup pad 8 and rotates with it to be connected, backup pad 8 sets up in the bottom of chain 10 and is used for supporting it, the top fixedly connected with motor of support 4, one of them spacing axle 12 wears out support 4 and rotates with it to cooperate, and the output shaft of motor then is connected with this spacing axle 12 transmission to drive a plurality of spacing axles 12 and rotate, of course, still can set up an arcuate clamping ring 9 in the outside of spacing axle 12, specifically, the top fixedly connected with lug of support 4, the last connecting rod that slides of lug, and clamping ring 9 then is fixedly connected with the connecting rod, install the electro-magnet on the support 4, and the one end that the connecting rod is close to the electro-magnet is provided with magnet, when in actual use, can form to the connecting rod when electro-magnet when having an electric charge to make and the extrusion force to make the axle 12 be in a steady state when limiting axle 12, so that the spacing axle is in order to keep in a steady state.
As shown in fig. 3, a sliding groove is formed in the bottom of the connecting plate 7, a sliding block 25 is slidably disposed in the sliding groove, the first limiting column 6 and the second limiting column 13 are fixedly connected with the sliding block 25, a screw 24 is rotatably disposed in the sliding groove, the screw 24 penetrates through the sliding block 25 and is in threaded connection with the sliding block 25, specifically, threads on a portion, connected with the two sliding blocks 25, of the screw 24 are rotated in opposite directions, so that the two sliding blocks 25 can be driven to be close to or far away from each other when the screw 24 rotates, one end of the screw 24 extends to the outer side of the connecting plate 7 and is fixedly connected with a grab handle, and a connection position between the screw 24 and the connecting plate 7 is set to be a polished rod so as to be in running fit with the two.
As shown in fig. 6, grooves matched with the limiting blocks 28 are formed in the first lifting plate 17 and the second lifting plate 11, the limiting blocks 28 are slidably arranged in the grooves, second springs 29 are installed in the grooves, and two ends of each second spring 29 are fixedly connected with one surface of each limiting block 28 and one surface of each groove opposite to each other.
As shown in fig. 7, the opposite sides of the first pressing plate 15 and the second pressing plate 18 are provided with rollers 30, and the rollers 30 are in a rotating fit with the first pressing plate 15 and the second pressing plate 18, so that friction between the first pressing plate 15 and the second pressing plate 18 is reduced, and the first pressing plate 15 and the second pressing plate 18 can move more stably relative to the to-be-welded piece 3.
As shown in fig. 9 and 13, the top surfaces of the first pressing plate 15 and the second pressing plate 18 are fixedly connected with clamping blocks 31, the bottom surfaces of the first lifting plate 17 and the second lifting plate 11 are provided with clamping grooves, the clamping blocks 31 are slidably arranged in the clamping grooves, and the cross sections of the clamping blocks 31 and the clamping grooves are T-shaped, so that the first pressing plate 15 is slidably connected with the first lifting plate 17, and the second pressing plate 18 is slidably connected with the second lifting plate 11.
As shown in fig. 1, the bottom of the bedplate 1 is fixedly connected with supporting legs.
Claims (7)
1. The utility model provides a steel sheet welding leveling device, includes the platen, and the steel sheet has been placed at the top of platen, and is provided with on the steel sheet and wait to weld piece, its characterized in that: the welding device comprises a welding piece, a first lifting plate, a second lifting plate, a connecting plate, a first limiting column, a second limiting column, a limiting plate, a first pressing plate and a second pressing plate, wherein the two sides of the welding piece are respectively provided with the first limiting column and the second limiting column;
the first pressing plate and the second pressing plate are respectively provided with a traction component matched with a limiting block, the connecting plate is provided with a limiting component matched with the first pressing plate and the second pressing plate, when the traction component is extruded with a piece to be welded, the traction component loses the pulling force on the limiting block, one end of the limiting block extends into the limiting groove, when the limiting shaft rotates, the corresponding first pressing plate or second pressing plate can be driven to move downwards, and the first pressing plate or the second pressing plate is gradually close to the piece to be welded and extruded in the process of moving downwards through the limiting component;
the traction assembly comprises a sliding rod, wherein the first pressing plate and the second pressing plate are respectively provided with a strip-shaped groove, the sliding rod is arranged at the bottom end inside the strip-shaped grooves in a sliding mode, the outer side of the sliding rod is fixedly connected with a transverse plate, the outer sides of the first pressing plate and the second pressing plate are respectively provided with a guide column in a rotating mode, the guide columns penetrate through the transverse plate and are in sliding fit with the transverse plate, one end of each guide column is provided with a baffle disc, a limiting spring is arranged between each baffle disc and the transverse plate, and a pull rope is connected between each sliding rod and each limiting block;
the limiting assembly comprises a limiting plate fixedly connected with the connecting plate, two groups of guide grooves and arc grooves which are mutually communicated are formed in the inner side surface of the limiting plate, the guide grooves are linear, guide shafts are fixedly connected to the two sides of the first pressing plate and the two sides of the second pressing plate, and the guide shafts are in sliding fit with the guide grooves and the arc grooves;
the fixed block is fixedly connected to the upper portion of the sliding rod in the strip-shaped groove, one end of the pull rope is fixedly connected with the limiting block, the other end of the pull rope penetrates through the fixed block and then is fixedly connected with the sliding rod, and the pull rope is in sliding connection with the fixed block.
2. The steel plate welding flattening apparatus of claim 1, wherein: when the piece to be welded is in a straight state, the sliding rods on the first pressing plate and the second pressing plate are simultaneously in contact with the piece to be welded, one end of the limiting block on the second lifting plate is located in the limiting groove, and the limiting block on the first lifting plate is in a separated state with the limiting groove.
3. The steel plate welding flattening apparatus of claim 1, wherein: the limiting shaft outside cover that is connected with first lifter plate is equipped with first spring, and first spring sets up between connecting plate and first lifter plate, has seted up a plurality of constant head tanks on the guide post outside global that is connected with first clamp plate, and the constant head tank sets up to the arcuation, and the both ends of constant head tank extend to the outside global of guide post, elastic connection has the locating piece on the diaphragm, the bottom of locating piece is provided with the inclined plane.
4. The steel plate welding flattening apparatus of claim 1, wherein: the first pressing plate is fixedly connected with an end cover, a second coil spring is arranged in the end cover, one end of the guide post extends into the end cover and is rotationally connected with the end cover, the second coil spring is sleeved outside the guide post, and two ends of the second coil spring are respectively connected with the guide post and the end cover.
5. The steel plate welding flattening apparatus of claim 1, wherein: the connecting plate bottom has been seted up the spout, the slip is provided with the slider in the spout, first spacing post and second spacing post all with slider fixed connection, the spout internal rotation is provided with the screw rod, the screw rod runs through the slider and rather than threaded connection, the screw thread of the portion that is connected with two sliders on the screw rod revolves to opposite.
6. The steel plate welding flattening apparatus of claim 1, wherein: the first lifting plate and the second lifting plate are respectively provided with a groove matched with the limiting block, the limiting block is slidably arranged in the groove, a second spring is arranged in the groove, and two ends of the second spring are fixedly connected with the limiting block and one surface opposite to the groove respectively.
7. The steel plate welding flattening apparatus of claim 1, wherein: and the opposite sides of the first pressing plate and the second pressing plate are respectively provided with a rolling shaft in a rotating way.
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| CN202310925006.9A CN116638323B (en) | 2023-07-26 | 2023-07-26 | Steel plate welding leveling device |
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| CN116638323A (en) | 2023-08-25 |
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