CN114619195B - Dig quick-witted revolving stage assembly rivet welding frock - Google Patents
Dig quick-witted revolving stage assembly rivet welding frock Download PDFInfo
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- CN114619195B CN114619195B CN202210529073.4A CN202210529073A CN114619195B CN 114619195 B CN114619195 B CN 114619195B CN 202210529073 A CN202210529073 A CN 202210529073A CN 114619195 B CN114619195 B CN 114619195B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The invention relates to the technical field of rivet welding, and discloses a rivet welding tool for a excavator turntable assembly, which solves the problems that after a steel plate is fixed, the position of the steel plate is inconvenient to adjust, the steel plate needs to be fixed again, the actual operation is inconvenient, and certain limitation exists; the angle that can change the steel sheet, the convenience is fixed two steel sheets, and then is convenient for carry out rivet welding work.
Description
Technical Field
The invention belongs to the technical field of rivet welding, and particularly relates to a rivet welding tool for a rotary table assembly of an excavator.
Background
The excavator is an earth moving machine which excavates materials higher or lower than a bearing surface by using a bucket and loads the materials into a transport vehicle or unloads the materials to a stockyard, and the materials excavated by the excavator mainly comprise soil, coal, silt, soil after pre-loosening and rock. During the manufacturing process of the excavator turntable assembly, riveting and welding equipment is needed to be used for welding steel plates.
Wherein, at the in-process of rivet welding, two steel sheets need be fixed firm, just can make things convenient for the rivet welding, at actual welded in-process, the steel sheet is fixed the back, the position of the steel sheet of being not convenient for adjust still need fix the steel sheet again, and actual operation is comparatively inconvenient, has certain limitation.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides a rivet welding tool for a excavator turntable assembly, which effectively solves the problems that in the background art, two steel plates need to be fixed firmly so as to be convenient for rivet welding, in the actual welding process, after the steel plates are fixed, the positions of the steel plates are not convenient to adjust, the steel plates need to be fixed again, the actual operation is inconvenient, and certain limitations exist.
In order to achieve the purpose, the invention provides the following technical scheme: a rivet welding tool for a excavator turntable assembly comprises a rivet welding table, wherein a lifting plate is arranged above the rivet welding table, a rotating plate is arranged at the bottom of the lifting plate, the lifting plate is connected with the rivet welding table through a lifter, a first rotating shaft is fixedly connected to the top of the rotating plate, the first rotating shaft penetrates through the lifting plate, a first bearing is arranged at the penetrating position of the first rotating shaft and the lifting plate, a welding angle adjusting assembly matched with the first rotating shaft is arranged on the lifting plate, two side plates are fixedly connected to the bottom of the rotating plate, a pressing plate is arranged below the side plates, the pressing plate and the side plates are connected through an elastic mechanism, and a control clamping assembly is arranged on the side plates;
control centre gripping subassembly is including setting up in the thread bush of curb plate one side, the thread bush runs through the curb plate, the department of running through of thread bush and curb plate is equipped with the second bearing, be equipped with first lead screw in the thread bush, the both ends of first lead screw all extend to the outside of thread bush, screw thread opposite direction on two first lead screws, one side that two curb plates are close to mutually all is equipped with first fixed plate, the one end and the first fixed plate fixed connection of first lead screw, one side that two first fixed plates are close to mutually all is equipped with splint, splint and first fixed plate are through first compression spring connection, fixedly connected with limiting plate on the splint, first fixed plate and curb plate are run through in proper order to the one end of limiting plate, two thread bushes pass through the rotation driving subassembly and connect.
Preferably, welding angle adjusting part is including setting up in the worm wheel on first pivot top, worm wheel and first pivot fixed connection, and one side of worm wheel is equipped with the worm, and worm wheel mesh mutually, the top fixedly connected with second fixed plate of lifter plate, and the second fixed plate is run through to the one end of worm, and the department of running through of worm and second fixed plate is equipped with the third bearing.
Preferably, one side of second fixed plate is equipped with the fixed disk, the one end and the fixed disk fixed connection of worm, and one side of second fixed plate is equipped with the arc, the top fixedly connected with third fixed plate of second fixed plate, fixedly connected with fixed column on the arc, the fixed column runs through the third fixed plate, the outside cover of fixed column is equipped with second compression spring, second compression spring's both ends respectively with third fixed plate and arc fixed connection, arc and fixed disk contact, the fixedly connected with first in command on the fixed disk.
Preferably, the lifter comprises connecting plates symmetrically arranged on two sides of the lifting plate, one side of each connecting plate is fixedly connected with the lifting plate, and the bottom of each connecting plate is connected with the top of the rivet welding table through an electric telescopic rod.
Preferably, the rotary driving assembly comprises a second rotating shaft arranged between the two side plates, the two ends of the second rotating shaft penetrate through the two side plates respectively, a fourth bearing is arranged at the penetrating position of the second rotating shaft and the side plates, a first chain wheel is arranged on one side, far away from the two side plates, of the first chain wheel and the second rotating shaft and is fixedly connected, a second chain wheel fixedly connected with the outside of the threaded sleeve is sleeved on the outside of the threaded sleeve, and the second chain wheel and the first chain wheel are connected through a chain.
Preferably, a second handle is arranged on the second rotating shaft and located between the two side plates, and a first anti-skid pad is fixedly connected to one side, close to the two side plates, of each of the two clamping plates.
Preferably, a top plate is arranged below the rotating plate, the top plate is located between the two side plates, and the side plates are connected with the top plate through connecting rods.
Preferably, the elastic mechanism is including setting up in the slide of pressing the platen top, the bottom of slide and the top fixed connection of pressing the platen, and the bottom of curb plate is seted up flutedly, and the top of slide is located the recess, is equipped with the regulating plate in the recess, and the bottom of regulating plate and the top of slide pass through third compression spring to be connected, and regulating plate and curb plate pass through the regulating unit and connect.
Preferably, the adjusting unit includes that the symmetry sets up in the fourth fixed plate of curb plate both sides, fourth fixed plate and curb plate fixed connection, and the through-hole has all been seted up to the both sides inner wall of recess, and the equal fixedly connected with fly leaf in both sides of regulating plate, the fly leaf runs through the through-hole, and the both sides of curb plate are equipped with second lead screw and reference column respectively, and second lead screw and reference column run through two fly leaves respectively, and the connected mode of second lead screw and fly leaf is threaded connection, and the bottom of second lead screw passes through the fifth bearing with one of them fourth fixed plate and is connected, the bottom and another fourth fixed plate fixed connection of reference column.
Preferably, the top end of the second lead screw is fixedly connected with a turntable, and the bottom of the pressing plate is fixedly connected with a second anti-skid pad.
Compared with the prior art, the invention has the beneficial effects that:
(1) in the riveting welding process, one steel plate is placed at the bottom of the top plate, the top of the steel plate is in contact with the bottom of the top plate, the position of the steel plate is limited, the steel plate is horizontally placed, the two first chain wheels are driven to rotate by driving the second rotating shaft, the two first chain wheels are driven to rotate by the first chain wheels and the second chain wheels, when the first chain wheels rotate, the second chain wheels are driven to rotate by the chains, the two thread sleeves synchronously rotate, the thread sleeves drive the first lead screws to move in the horizontal direction, the thread directions of the two first lead screws are opposite, the two first lead screws move in different directions, the two first lead screws respectively drive the two first fixing plates to move close to each other, the clamping plates are elastically connected with the first fixing plates through first compression springs, and the steel plate can be elastically clamped by the two clamping plates;
(2) the fixing plate is driven to move upwards, the second compression spring is in a compression state, the arc-shaped plate is not in contact with the fixing plate any more, the limitation on the position of the fixing plate is removed, the worm drives the worm wheel to rotate by driving the fixing plate to enable the first rotating shaft to drive the rotating plate to rotate, the steel plate between the two clamping plates to rotate is further enabled to rotate, the angle of the steel plate can be changed, when the steel plate does not need to be rotated, the fixing column is loosened, the arc-shaped plate is driven to move downwards by the second compression spring to enable the arc-shaped plate to press the fixing plate, and the fixing plate is further fixed relative to the second fixing plate;
(3) another steel plate needing rivet welding is placed at the top of the rivet welding table, the electric telescopic rod drives the connecting plate to move downwards, the lifting plate moves downwards, the rotating plate and the side plate move downwards, the pressing plate moves downwards, finally the second anti-slip mat presses the steel plate at the top of the rivet welding table, the sliding plate is elastically connected with the adjusting plate through a third compression spring, the second anti-slip mat elastically presses the steel plate at the top of the rivet welding table, the steel plate between the two clamping plates synchronously moves downwards in the downward moving process of the side plate, the bottom of the steel plate is in contact with the top of the other steel plate, the two steel plates can be fixed at the same time, and the rivet welding work is facilitated;
(4) the second lead screw is rotated, the movable plate is driven to move in the vertical direction through the second lead screw, the height of the adjusting plate is adjusted, the distance between the adjusting plate and the sliding plate is adjusted, the deformation degree of the third compression spring is changed, and the force of pressing the pressing plate to press the steel plate is adjusted.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a control clamping assembly according to the present invention;
FIG. 3 is a schematic view of a portion of the enlarged structure at A in FIG. 2;
FIG. 4 is a schematic view of a portion of the enlarged structure at B in FIG. 2;
FIG. 5 is a schematic view of a rotary drive assembly according to the present invention;
FIG. 6 is a schematic view of a welding angle adjusting assembly according to the present invention;
FIG. 7 is a second schematic view of the welding angle adjusting assembly of the present invention;
FIG. 8 is a schematic structural diagram of a first fixing plate according to the present invention;
fig. 9 is a schematic structural diagram of the elastic mechanism of the present invention.
In the figure: 1. a rivet welding table; 2. a lifting plate; 3. a rotating plate; 4. a first rotating shaft; 5. a first bearing; 6. a side plate; 7. a threaded sleeve; 8. a second bearing; 9. a first lead screw; 10. a first fixing plate; 11. a splint; 12. a limiting plate; 13. a first compression spring; 14. a pressing plate; 15. a worm gear; 16. a worm; 17. a second fixing plate; 18. a third bearing; 19. fixing the disc; 20. an arc-shaped plate; 21. a third fixing plate; 22. fixing a column; 23. a second compression spring; 24. a first handle; 25. a connecting plate; 26. an electric telescopic rod; 27. a second rotating shaft; 28. a fourth bearing; 29. a first sprocket; 30. a second sprocket; 31. a chain; 32. a top plate; 33. a connecting rod; 34. a first non-slip mat; 35. a second non-slip mat; 36. a groove; 37. a slide plate; 38. an adjusting plate; 39. a third compression spring; 40. a through hole; 41. a movable plate; 42. a fourth fixing plate; 43. a second lead screw; 44. a fifth bearing; 45. a positioning column; 46. a turntable; 47. a second handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In a first embodiment, as shown in fig. 1 to 9, the riveting device comprises a riveting table 1, a lifting plate 2 is arranged above the riveting table 1, a rotating plate 3 is arranged at the bottom of the lifting plate 2, the lifting plate 2 is connected with the riveting table 1 through a lifter, a first rotating shaft 4 is fixedly connected to the top of the rotating plate 3, the first rotating shaft 4 penetrates through the lifting plate 2, a first bearing 5 is arranged at the penetrating position of the first rotating shaft 4 and the lifting plate 2, a welding angle adjusting assembly matched with the first rotating shaft 4 is arranged on the lifting plate 2, two side plates 6 are fixedly connected to the bottom of the rotating plate 3, a pressing plate 14 is arranged below the side plates 6, the pressing plate 14 is connected with the side plates 6 through an elastic mechanism, and a control clamping assembly is arranged on the side plates 6;
control centre gripping subassembly is including setting up in the thread bush 7 of curb plate 6 one side, thread bush 7 runs through curb plate 6, the department of running through of thread bush 7 and curb plate 6 is equipped with second bearing 8, be equipped with first lead screw 9 in the thread bush 7, the both ends of first lead screw 9 all extend to the outside of thread bush 7, screw thread opposite direction on two first lead screws 9, one side that two curb plates 6 are close to mutually all is equipped with first fixed plate 10, the one end and the 10 fixed connection of first fixed plate 9, one side that two first fixed plates 10 are close to mutually all is equipped with splint 11, splint 11 and first fixed plate 10 connect through first compression spring 13, fixedly connected with limiting plate 12 on splint 11, first fixed plate 10 and curb plate 6 are run through in proper order to the one end of limiting plate 12, two thread bushes 7 are connected through the rotation driving subassembly.
Embodiment two, based on the embodiment one, as shown in fig. 1, 6 and 7, the welding angle adjusting assembly includes a worm wheel 15 disposed at the top end of the first rotating shaft 4, the worm wheel 15 is fixedly connected with the first rotating shaft 4, one side of the worm wheel 15 is provided with a worm 16, the worm 16 is engaged with the worm wheel 15, the top of the lifting plate 2 is fixedly connected with a second fixing plate 17, one end of the worm 16 penetrates through the second fixing plate 17, a third bearing 18 is disposed at the penetrating position of the worm 16 and the second fixing plate 17, one side of the second fixing plate 17 is provided with a fixing plate 19, one end of the worm 16 is fixedly connected with the fixing plate 19, one side of the second fixing plate 17 is provided with an arc-shaped plate 20, the top of the second fixing plate 17 is fixedly connected with a third fixing plate 21, a fixing column 22 is fixedly connected to the arc-shaped plate 20, the fixing column 22 penetrates through the third fixing plate 21, and a second compression spring 23 is sleeved outside the fixing column 22, two ends of a second compression spring 23 are respectively fixedly connected with a third fixing plate 21 and an arc-shaped plate 20, the arc-shaped plate 20 is contacted with a fixed plate 19, and a first handle 24 is fixedly connected to the fixed plate 19;
the fixing column 22 is driven to move upwards, the second compression spring 23 is in a compression state, the arc-shaped plate 20 is not in contact with the fixed plate 19 any more, the limitation on the position of the fixed plate 19 is removed, the worm 16 drives the worm wheel 15 to rotate by driving the fixed plate 19, the first rotating shaft 4 drives the rotating plate 3 to rotate, the steel plate between the two clamping plates 11 is rotated, the angle of the steel plate can be changed, when the steel plate does not need to be rotated, the fixing column 22 is loosened, the second compression spring 23 drives the arc-shaped plate 20 to move downwards, the fixed plate 19 is pressed by the arc-shaped plate 20, and the fixed plate 19 is fixed relative to the second fixing plate 17.
In the third embodiment, on the basis of the first embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 5 and fig. 8, the lifter comprises connecting plates 25 symmetrically disposed on both sides of the lifting plate 2, one side of the connecting plate 25 is fixedly connected to the lifting plate 2, the bottom of the connecting plate 25 is connected to the top of the riveting station 1 through an electric telescopic rod 26, the rotary driving assembly comprises a second rotating shaft 27 disposed between the two side plates 6, both ends of the second rotating shaft 27 respectively penetrate through the two side plates 6, a fourth bearing 28 is disposed at the penetrating positions of the second rotating shaft 27 and the side plates 6, a first sprocket 29 is disposed on one side of each of the two side plates 6, the first sprocket 29 is fixedly connected to the second rotating shaft 27, a fixedly connected second sprocket 30 is sleeved outside the threaded sleeve 7, the second sprocket 30 is connected to the first sprocket 29 through a chain 31, a second handle 47 is disposed on the second rotating shaft 27, and the second handle 47 is located between the two side plates 6, a first anti-skid pad 34 is fixedly connected to one side, close to each other, of each of the two clamping plates 11, a top plate 32 is arranged below the rotating plate 3, the top plate 32 is located between the two side plates 6, and the side plates 6 are connected with the top plate 32 through connecting rods 33;
one steel plate is placed at the bottom of the top plate 32, the top of the steel plate is contacted with the bottom of the top plate 32, the position of the steel plate is limited, the steel plate is horizontally placed, the second rotating shaft 27 is driven to rotate, the two first chain wheels 29 are further driven to rotate, through the design of the first chain wheels 29, the second chain wheels 30 and the chains 31, when the first chain wheels 29 rotate, the chains 31 are used for driving the second chain wheels 30 to rotate, the two thread sleeves 7 synchronously rotate, the thread sleeves 7 are further used for driving the first lead screws 9 to horizontally move, the thread directions on the two first lead screws 9 are opposite, the two first lead screws 9 move in different directions, the two first lead screws 9 are further used for driving the two first fixing plates 10 to respectively move close to each other, the clamping plates 11 are elastically connected with the first fixing plates 10 through the first compression springs 13, and the steel plate can be elastically clamped through the two clamping plates 11, the electric telescopic rod 26 drives the connecting plate 25 to move downwards, so that the lifting plate 2 moves downwards, the rotating plate 3 and the side plate 6 move downwards, and the pressing plate 14 can move downwards.
Fourth embodiment, based on the first embodiment, as shown in fig. 2, 4 and 9, the elastic mechanism includes a sliding plate 37 disposed on the top of the pressing plate 14, the bottom of the sliding plate 37 is fixedly connected to the top of the pressing plate 14, the bottom of the side plate 6 is formed with a groove 36, the top end of the sliding plate 37 is located in the groove 36, an adjusting plate 38 is disposed in the groove 36, the bottom of the adjusting plate 38 is connected to the top of the sliding plate 37 through a third compression spring 39, the adjusting plate 38 is connected to the side plate 6 through an adjusting unit, the adjusting unit includes fourth fixing plates 42 symmetrically disposed on both sides of the side plate 6, the fourth fixing plates 42 are fixedly connected to the side plate 6, through holes 40 are disposed on both inner walls of the groove 36, movable plates 41 are fixedly connected to both sides of the adjusting plate 38, the movable plates 41 pass through the through holes 40, second lead screws 43 and positioning posts 45 are disposed on both sides of the side plate 6, the second lead screws 43 and the positioning posts 45 pass through the two movable plates 41 respectively, the second lead screw 43 is connected with the movable plate 41 in a threaded manner, the bottom end of the second lead screw 43 is connected with one of the fourth fixing plates 42 through a fifth bearing 44, the bottom end of the positioning column 45 is fixedly connected with the other fourth fixing plate 42, the top end of the second lead screw 43 is fixedly connected with a turntable 46, and the bottom of the pressing plate 14 is fixedly connected with a second anti-skid pad 35;
when the side plate 6 moves down, so that the pressing plate 14 moves down, finally the second anti-slip pad 35 presses the steel plate positioned on the top of the rivet welding station 1, and the sliding plate 37 and the adjusting plate 38 are elastically connected by the third compression spring 39, so that the second anti-skid pad 35 elastically presses the steel plate at the top of the rivet welding station 1, and during the downward movement of the side plate 6, the steel plate between the two clamping plates 11 moves downwards synchronously, the bottom of the steel plate is contacted with the top of the other steel plate, the two steel plates can be fixed at the same time, the riveting and welding work is convenient, and by driving the rotating disc 46 to rotate, so that the second lead screw 43 is rotated, the movable plate 41 is driven to move in the vertical direction by the second lead screw 43, and further, the height of the adjusting plate 38 is adjusted, so that the distance between the adjusting plate 38 and the sliding plate 37 is adjusted, the deformation degree of the third compression spring 39 is changed, and the force of the pressing plate 14 pressing the steel plate is adjusted.
The working principle is as follows: during operation, in the riveting and welding process, one of the steel plates is placed at the bottom of the top plate 32, the top of the steel plate is in contact with the bottom of the top plate 32, the position of the steel plate is limited, the steel plate is horizontally placed, the two first chain wheels 29 are rotated by driving the second rotating shaft 27 to rotate, the first chain wheels 29 are rotated, through the design of the first chain wheels 29, the second chain wheels 30 and the chain 31, the chain 31 drives the second chain wheels 30 to rotate when the first chain wheels 29 rotate, the two thread sleeves 7 synchronously rotate, the thread sleeves 7 drive the first lead screws 9 to move in the horizontal direction, the thread directions on the two first lead screws 9 are opposite, the two first lead screws 9 move in different directions, the two first lead screws 9 respectively drive the two first fixing plates 10 to move close to each other, and the clamping plate 11 is elastically connected with the first fixing plates 10 through the first compression springs 13, the steel plate can be elastically clamped by the two clamping plates 11, the fixing column 22 is driven to move upwards, the second compression spring 23 is in a compressed state, the arc plate 20 is not in contact with the fixed plate 19 any more, the position of the fixed plate 19 is not limited, the fixed plate 19 is driven to rotate, the worm 16 drives the worm wheel 15 to rotate, the first rotating shaft 4 drives the rotating plate 3 to rotate, the steel plate between the two clamping plates 11 is further rotated, the angle of the steel plate can be changed, when the steel plate does not need to be rotated, the fixing column 22 is loosened, the second compression spring 23 drives the arc plate 20 to move downwards, the arc plate 20 presses the fixed plate 19, the fixed plate 19 is further fixed relative to the second fixing plate 17, another steel plate needing rivet welding is placed at the top of the rivet welding table 1, the electric telescopic rod 26 drives the connecting plate 25 to move downwards, the lifting plate 2 moves downwards, and the rotating plate 3 and the side plate 6 move downwards, thereby make the pressing plate 14 move down, the steel sheet that is located the riveting station 1 top is pressed to final second slipmat 35, and slide 37 and regulating plate 38 pass through third compression spring 39 elastic connection, so that second slipmat 35 elastic press the steel sheet that is located the riveting station 1 top, the in-process that curb plate 6 moved down, the steel sheet that is located between two splint 11 moves down in step, and the bottom of steel sheet contacts with the top of another steel sheet, can accomplish the fixed of two steel sheets simultaneously, be convenient for carry out the rivet welding work, it is rotatory through drive turntable 46, so that second lead screw 43 is rotatory, drive the vertical direction of fly leaf 41 through second lead screw 43 and remove, and then adjust the height of regulating plate 38, thereby adjust the distance between regulating plate 38 and the slide 37, change the deformation degree of third compression spring 39, and then adjust the dynamics that the pressing plate 14 pressed the steel sheet.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a dig quick-witted revolving stage assembly rivet welding frock, includes rivet welding platform (1), its characterized in that: the riveting and welding device is characterized in that a lifting plate (2) is arranged above the riveting and welding table (1), a rotating plate (3) is arranged at the bottom of the lifting plate (2), the lifting plate (2) is connected with the riveting and welding table (1) through a lifter, a first rotating shaft (4) is fixedly connected to the top of the rotating plate (3), the first rotating shaft (4) penetrates through the lifting plate (2), a first bearing (5) is arranged at the penetrating position of the first rotating shaft (4) and the lifting plate (2), a welding angle adjusting assembly matched with the first rotating shaft (4) is arranged on the lifting plate (2), two side plates (6) are fixedly connected to the bottom of the rotating plate (3), a pressing plate (14) is arranged below each side plate (6), the pressing plate (14) is connected with the side plates (6) through an elastic mechanism, and a control clamping assembly is arranged on each side plate (6);
the control clamping assembly comprises a threaded sleeve (7) arranged on one side of a side plate (6), the threaded sleeve (7) penetrates through the side plate (6), a second bearing (8) is arranged at the penetrating position of the threaded sleeve (7) and the side plate (6), a first lead screw (9) is arranged in the threaded sleeve (7), two ends of the first lead screw (9) extend to the outside of the threaded sleeve (7), the thread directions of the two first lead screws (9) are opposite, one side, close to the two side plates (6), of each side plate is provided with a first fixing plate (10), one end of each first lead screw (9) is fixedly connected with the corresponding first fixing plate (10), one side, close to the two first fixing plates (10), of each clamping plate (11), the clamping plates (11) are connected with the first fixing plates (10) through first compression springs (13), limiting plates (12) are fixedly connected onto the clamping plates (11), one ends of the limiting plates (12) sequentially penetrate through the first fixing plates (10) and the side plate (6), the two thread sleeves (7) are connected through a rotary driving component;
the welding angle adjusting assembly comprises a worm wheel (15) arranged at the top end of the first rotating shaft (4), the worm wheel (15) is fixedly connected with the first rotating shaft (4), a worm (16) is arranged on one side of the worm wheel (15), the worm (16) is meshed with the worm wheel (15), a second fixing plate (17) is fixedly connected to the top of the lifting plate (2), one end of the worm (16) penetrates through the second fixing plate (17), and a third bearing (18) is arranged at the penetrating position of the worm (16) and the second fixing plate (17);
a fixed plate (19) is arranged on one side of the second fixed plate (17), one end of the worm (16) is fixedly connected with the fixed plate (19), an arc-shaped plate (20) is arranged on one side of the second fixed plate (17), a third fixed plate (21) is fixedly connected to the top of the second fixed plate (17), a fixed column (22) is fixedly connected to the arc-shaped plate (20), the fixed column (22) penetrates through the third fixed plate (21), a second compression spring (23) is sleeved outside the fixed column (22), two ends of the second compression spring (23) are respectively fixedly connected with the third fixed plate (21) and the arc-shaped plate (20), the arc-shaped plate (20) is contacted with the fixed plate (19), and a first handle (24) is fixedly connected to the fixed plate (19);
the elastic mechanism comprises a sliding plate (37) arranged at the top of the pressing plate (14), the bottom of the sliding plate (37) is fixedly connected with the top of the pressing plate (14), a groove (36) is formed in the bottom of the side plate (6), the top end of the sliding plate (37) is located in the groove (36), an adjusting plate (38) is arranged in the groove (36), the bottom of the adjusting plate (38) is connected with the top of the sliding plate (37) through a third compression spring (39), and the adjusting plate (38) is connected with the side plate (6) through an adjusting unit.
2. The rivet welding tool for the excavator turntable assembly according to claim 1, characterized in that: the lifter comprises connecting plates (25) symmetrically arranged on two sides of the lifting plate (2), one side of each connecting plate (25) is fixedly connected with the lifting plate (2), and the bottom of each connecting plate (25) is connected with the top of the rivet welding table (1) through an electric telescopic rod (26).
3. The rivet welding tool for the excavator turntable assembly according to claim 1, wherein the rivet welding tool comprises: the rotary driving assembly comprises a second rotating shaft (27) arranged between two side plates (6), the two ends of the second rotating shaft (27) penetrate through the two side plates (6) respectively, a fourth bearing (28) is arranged at the penetrating position of the second rotating shaft (27) and the side plates (6), a first chain wheel (29) is arranged on one side, away from the two side plates (6), the first chain wheel (29) is fixedly connected with the second rotating shaft (27), a second chain wheel (30) fixedly connected with the outside of the threaded sleeve (7) is sleeved with the outside of the threaded sleeve, and the second chain wheel (30) is connected with the first chain wheel (29) through a chain (31).
4. The rivet welding tool for the excavator turntable assembly according to claim 3, wherein the rivet welding tool comprises: be equipped with second handle (47) on second pivot (27), and second handle (47) are located between two curb plates (6), and two splint (11) are close to mutually the equal fixedly connected with first slipmat (34) in one side.
5. The rivet welding tool for the excavator turntable assembly according to claim 1, wherein the rivet welding tool comprises: the lower part of the rotating plate (3) is provided with a top plate (32), the top plate (32) is positioned between the two side plates (6), and the side plates (6) are connected with the top plate (32) through connecting rods (33).
6. The rivet welding tool for the excavator turntable assembly according to claim 1, wherein the rivet welding tool comprises: the adjusting unit comprises fourth fixing plates (42) symmetrically arranged on two sides of a side plate (6), the fourth fixing plates (42) are fixedly connected with the side plate (6), through holes (40) are formed in inner walls of two sides of a groove (36), movable plates (41) are fixedly connected to two sides of an adjusting plate (38), the movable plates (41) penetrate through the through holes (40), second lead screws (43) and positioning columns (45) are arranged on two sides of the side plate (6) respectively, the second lead screws (43) and the positioning columns (45) penetrate through the two movable plates (41) respectively, the second lead screws (43) and the movable plates (41) are connected in a threaded mode, the bottom end of each second lead screw (43) is connected with one fourth fixing plate (42) through a fifth bearing (44), and the bottom end of each positioning column (45) is fixedly connected with the other fourth fixing plate (42).
7. The rivet welding tool for the excavator turntable assembly according to claim 6, wherein: the top end of the second lead screw (43) is fixedly connected with a turntable (46), and the bottom of the pressing plate (14) is fixedly connected with a second anti-skid pad (35).
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| CN202210529073.4A CN114619195B (en) | 2022-05-16 | 2022-05-16 | Dig quick-witted revolving stage assembly rivet welding frock |
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| CN114619195A CN114619195A (en) | 2022-06-14 |
| CN114619195B true CN114619195B (en) | 2022-08-12 |
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