CN114888764A - Assembly jig is used in processing of large-scale steel construction - Google Patents
Assembly jig is used in processing of large-scale steel construction Download PDFInfo
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- CN114888764A CN114888764A CN202210585312.8A CN202210585312A CN114888764A CN 114888764 A CN114888764 A CN 114888764A CN 202210585312 A CN202210585312 A CN 202210585312A CN 114888764 A CN114888764 A CN 114888764A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 67
- 239000010959 steel Substances 0.000 title claims abstract description 67
- 238000010276 construction Methods 0.000 title claims description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 76
- 238000003754 machining Methods 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000007306 turnover Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000033001 locomotion Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/08—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for attachment of work holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/10—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting holders for tool or work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses an assembly fixture for processing a large-scale steel structure, which relates to the technical field of steel structure processing and comprises a driving box, a processing table horizontally arranged at the top of the driving box and a vertical plate vertically arranged in the middle of the top surface of the processing table, wherein one side surface of the vertical plate is provided with a mounting opening, a rotating ring is arranged in the mounting opening, and an inflatable clamping plate is arranged on the inner wall of the rotating ring; the lower part of the vertical plate is provided with a driving component; a clamping plate is arranged between the two clamping rods; a transmission mechanism for moving the clamping plate is arranged in the moving plate; a transverse moving component for sliding the moving plate is arranged in the transverse moving cavity; a drive switching mechanism is arranged in the drive box; according to the invention, through the matching of the driving switching mechanism, the transverse moving assembly and the driving assembly, the turnover labor workload and labor intensity of workers in the process of machining the steel structure pipe are greatly reduced, the clamping stability and turnover convenience of the steel structure pipe in the process of machining are effectively improved, and the working efficiency of machining the steel structure pipe is further improved.
Description
Technical Field
The invention relates to the technical field of steel structure machining, in particular to an assembly fixture for large-scale steel structure machining.
Background
The steel structure is an important bearing component in modern factory buildings, and as the large-scale steel structural component has the characteristics of large weight, large length and the like, the steel structure needs to be clamped and fixed by a clamp device in the processing and manufacturing process;
when the existing fixture device clamps and fixes the steel structure pipe, the clamped and fixed steel structure pipe is not easy to turn over, and the steel structure pipe needs to be manually turned over, so that the efficiency of machining and manufacturing the steel structure part is low, and the machining precision cannot be well controlled; after the existing clamp device clamps the steel structure pipe, the self-locking effect is poor, and the steel structure pipe cannot be subjected to limiting self-locking after being overturned, so that the overturned steel structure pipe can autorotate, and the accuracy of the steel structure pipe in processing is influenced; therefore, there is a need for an improved approach to the above problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an assembly fixture for machining a large-scale steel structure.
In order to achieve the purpose, the invention adopts the following technical scheme: an assembly fixture for large-scale steel structure processing comprises a driving box, a processing table horizontally arranged at the top of the driving box and a vertical plate vertically arranged in the middle of the top surface of the processing table, wherein a mounting opening is formed in one side surface of the vertical plate, a rotating ring is rotatably arranged in the mounting opening, and a plurality of inflatable clamping plates for fixing a steel structure are arranged on the inner wall of the rotating ring; the lower part of the vertical plate is provided with a driving component for rotating the rotating ring;
vertical moving plates are arranged on two sides of the top surface of the machining table in a sliding mode, horizontal clamping rods are arranged on the upper portion and the lower portion of the inner side surface of each moving plate in a sliding mode, a pair of arc-shaped clamping plates are arranged between the two clamping rods, and the inner arc surfaces of the clamping plates are arranged in an opposite mode; a spring telescopic rod is fixedly connected between the two sides of the outer arc surface of the clamping plate and the clamping rod; the front end and the rear end of the outer side surface of the movable plate are transversely and fixedly connected with storage barrels, and a transmission mechanism for moving the clamping plate is arranged in the movable plate;
a rectangular cavity is formed in the middle of the processing table, transverse moving cavities are transversely formed in two sides of the interior of the processing table, and transverse moving assemblies used for sliding the moving plate are arranged in the transverse moving cavities; and a driving switching mechanism for the transverse moving assembly and the driving assembly to rotate is arranged in the driving box.
Preferably, the transmission mechanism comprises a transmission cavity arranged in the movable plate, lifting cavities arranged in the upper portion and the lower portion of the movable plate, a push plate vertically arranged on the inner side of the movable plate, two rack rods transversely and fixedly connected to the outer side surface of the push plate, a threaded rod rotatably arranged in the lifting cavities, a threaded pipe movably sleeved on the threaded rod, and two worms longitudinally and rotatably arranged on the upper portion and the lower portion of the transmission cavity, one side of the threaded pipe is fixedly connected with a connecting plate, a strip-shaped opening is vertically formed in the inner wall of one side of the lifting cavities, and the outer end of the connecting plate extends out of the strip-shaped opening to be fixedly connected with the clamping rod; the rod bodies at the front end and the rear end of the worm are respectively sleeved with a driven gear, and the outer ends of the two rack rods movably penetrate through the transmission cavity and extend into the containing barrel; the rack bar is in meshed transmission with the driven gear; the inner ends of the threaded rods movably penetrate into the transmission cavity and are fixedly connected with a transmission worm wheel; the transmission worm wheel is in meshed transmission with the worm.
Preferably, a fixed plate is arranged at the outer end inside the containing barrel, the outer end of the rack rod movably penetrates through the fixed plate, a limit ring plate is fixedly sleeved on a rod body of the rack rod positioned in the containing barrel, and a reset spring is movably sleeved on the rack rod between the limit ring plate and the fixed plate; and a plurality of stable balls are arranged on the inner arc surface of the clamping plate in a rolling and clamping manner.
Preferably, the traverse moving assembly comprises a screw rod rotatably arranged in the traverse moving cavity, a thread barrel movably sleeved on the screw rod, and a fixed connection plate fixedly connected to the top of the thread barrel, a rectangular strip opening is transversely formed in the inner top surface of the traverse moving cavity, and the top end of the fixed connection plate extends out of the rectangular strip opening and is fixedly connected with the moving plate; two the inner equal activity of lead screw is run through into the rectangle intracavity to the rigid coupling has driven awl tooth, the equal vertical rotation in interior bottom surface both sides of rectangle chamber is equipped with the transmission shaft, the bottom rigid coupling of transmission shaft has initiative awl tooth, initiative awl tooth and driven awl tooth meshing transmission.
Preferably, the driving assembly comprises driven toothed rings sleeved on two sides of the outer wall of the rotating ring, rotating rods transversely rotatably arranged at the bottoms of two sides of the vertical plate and a transmission gear fixedly connected to the outer ends of the rotating rods, and the transmission gear is in meshing transmission with the driven toothed rings.
Preferably, an installation cavity is formed in the bottom of the vertical plate, the inner ends of the rotating rods movably penetrate through the installation cavity and are fixedly connected with positioning worm gears, a rotating shaft is vertically and rotatably arranged in the middle of the inner bottom surface of the installation cavity, a worm sleeve is fixedly connected to the top end of the rotating shaft, and the worm sleeve is in meshing transmission with the positioning worm gears; the bottom end of the rotating shaft movably penetrates into the driving box and is coaxially and fixedly connected with a spline block.
Preferably, the drive switching mechanism comprises a supporting plate horizontally arranged in the lower part of the drive box, a motor arranged in the middle of the bottom surface in the drive box, a spline shaft rotatably arranged in the middle of the top surface of the supporting plate and a lifting plate horizontally sleeved on the upper part of the spline shaft, and the bottom end of the spline shaft movably penetrates through the supporting plate and is coaxially and fixedly connected with a drive shaft of the motor; an electric push rod is arranged between two sides of the bottom surface of the lifting plate and the supporting plate, a fixing port is formed in the middle of the top surface of the lifting plate, a first spline sleeve is rotatably arranged in the fixing port and movably sleeved on a spline shaft, a driving bevel gear is fixedly sleeved on the upper portion of the outer wall of the first spline sleeve, the bottom end of the transmission shaft movably penetrates into the driving box and is fixedly connected with a driven bevel gear, and the driven bevel gear is in meshing transmission with the driving bevel gear; and a second spline sleeve is movably sleeved at the bottom end of the rotating shaft and is matched with the spline block, and three connecting rods fixedly connected with the top surface of the driving bevel gear are fixedly connected to the peripheral side of the second spline sleeve.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, through the matching of the driving switching mechanism, the transverse moving assembly and the driving assembly, the steel structure pipe is convenient to clamp and turn, the steel structure pipe is convenient to operate independently, and the convenience of the steel structure pipe in the processing operation is improved; the steel structure pipe after overturning is convenient to lock and limit, and the steel structure pipe after overturning is prevented from rotating; through the matching of the transmission mechanism, the transverse moving assembly and the clamping plate, the steel structure pipe can be clamped and fixed during machining, and the clamped clamping rod can be self-locked and limited, so that the clamping stability of the end part of the steel structure pipe is effectively improved; the turnover labor workload and the labor intensity of workers who process the steel structure pipe are greatly reduced, the clamping stability and the turnover convenience of the steel structure pipe during processing are effectively improved, and the working efficiency of the steel structure pipe during processing is further improved.
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 application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a cross-sectional view of a first transmission configuration of the present invention;
FIG. 3 is a structural cross-sectional view of a second transmission state of the present invention;
FIG. 4 is a sectional view of the structure of the moving plate and the storage barrel of the present invention;
FIG. 5 is a partial sectional view of the drive housing and the processing station of the present invention;
fig. 6 is a schematic side view of the worm and the driven gear of the present invention.
Number in the figure: 1. a drive box; 2. a processing table; 3. a vertical plate; 4. rotating the ring; 5. moving the plate; 6. a clamping bar; 7. a splint; 8. a spring telescopic rod; 9. pushing the plate; 10. a storage cylinder; 11. a driven gear ring; 12. an inflatable splint; 13. a lead screw; 14. a threaded rod; 15. a rack bar; 16. a worm; 17. a driven gear; 18. a drive worm gear; 19. a drive shaft; 20. a spline shaft; 21. a lifting plate; 22. an electric push rod; 23. a first spline housing; 24. driving the helical gear; 25. a driven helical gear; 26. a rotating shaft; 27. a worm sleeve; 28. a transmission gear; 29. positioning a worm gear; 30. a second spline housing; 31. a connecting rod.
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.
Example (b): referring to fig. 1-6, an assembly jig for processing a large steel structure comprises a driving box 1, a processing table 2 horizontally arranged at the top of the driving box 1 and a vertical plate 3 vertically arranged in the middle of the top surface of the processing table 2, wherein one side surface of the vertical plate 3 is provided with an installation opening, a rotating ring 4 is rotatably arranged in the installation opening, and a plurality of inflatable clamping plates 12 for fixing the steel structure are arranged on the inner wall of the rotating ring 4; the lower part of the vertical plate 3 is provided with a driving component for rotating the rotating ring 4; vertical moving plates 5 are arranged on two sides of the top surface of the processing table 2 in a sliding mode, horizontal clamping rods 6 are arranged on the upper portion and the lower portion of the inner side surface of each moving plate 5 in a sliding mode, a pair of arc-shaped clamping plates 7 are arranged between the two clamping rods 6, and the inner arc surfaces of the clamping plates 7 are arranged in an opposite mode; a spring telescopic rod 8 is fixedly connected between the two sides of the outer arc surface of the clamping plate 7 and the clamping rod 6; the front end and the rear end of the outer side surface of the moving plate 5 are transversely and fixedly connected with a storage barrel 10, and a transmission mechanism for moving the clamping plate 7 is arranged in the moving plate 5; a rectangular cavity is formed in the middle of the processing table 2, transverse moving cavities are transversely formed in two sides of the interior of the processing table 2, and transverse moving assemblies used for sliding the moving plate 5 are arranged in the transverse moving cavities; a driving switching mechanism for the rotation of the transverse moving assembly and the driving assembly is arranged in the driving box 1; through the matching of the driving switching mechanism, the transverse moving assembly and the driving assembly, the steel structure pipe is convenient to clamp and turn, the steel structure pipe is convenient to operate independently, and the convenience of the steel structure pipe in the processing operation is improved; the steel structure pipe after overturning is convenient to lock and limit, and the steel structure pipe after overturning is prevented from rotating; through the matching of the transmission mechanism, the transverse moving assembly and the clamping plate 7, the clamping and fixing of the steel structure pipe during machining are facilitated, and meanwhile, the self-locking limiting of the position of the clamped clamping rod 6 is facilitated, so that the clamping stability of the end part of the steel structure pipe is effectively improved; the turnover labor workload and the labor intensity of workers who process the steel structure pipe are greatly reduced, the clamping stability and the turnover convenience of the steel structure pipe during processing are effectively improved, and the working efficiency of the steel structure pipe during processing is further improved.
In the invention, the transmission mechanism comprises a transmission cavity arranged in the movable plate 5, lifting cavities arranged in the upper part and the lower part of the movable plate 5, a push plate 9 vertically arranged on the inner side of the movable plate 5, two rack rods 15 transversely and fixedly connected on the outer side surface of the push plate 9, a threaded rod 14 rotatably arranged in the lifting cavity, a threaded pipe movably sleeved on the threaded rod 14 and two worms 16 longitudinally and rotatably arranged on the upper part and the lower part of the transmission cavity, wherein one side of the threaded pipe is fixedly connected with a connecting plate, a strip-shaped opening is vertically arranged on the inner wall of one side of the lifting cavity, and the outer end of the connecting plate extends out of the strip-shaped opening to be fixedly connected with the clamping rod 6; the rod bodies at the front end and the rear end of the worm 16 are respectively sleeved with a driven gear 17, and the outer ends of the two rack rods 15 movably penetrate through the transmission cavity and extend into the containing barrel 10; the rack rod 15 is in meshed transmission with the driven gear 17; the inner ends of the threaded rods 14 movably penetrate into the transmission cavity and are fixedly connected with a transmission worm wheel 18; the transmission worm wheel 18 is in meshed transmission with the worm 16; through the cooperation of worm 16 and transmission worm wheel 18, be convenient for play the effect of auto-lock when the centre gripping to steel construction pipe.
In the invention, a fixed plate is arranged at the outer end inside the containing barrel 10, the outer end of the rack rod 15 movably penetrates through the fixed plate, a limit ring plate is fixedly sleeved on a rod body of the rack rod 15 positioned in the containing barrel 10, and a reset spring is movably sleeved on the rack rod 15 between the limit ring plate and the fixed plate; the rolling card is equipped with a plurality of stable balls on the intrados of splint 7, improves the smoothness nature of steel construction pipe when rotating.
In the invention, the traverse motion assembly comprises a screw rod 13 rotatably arranged in a traverse motion cavity, a thread cylinder movably sleeved on the screw rod 13 and a fixed connection plate fixedly connected to the top of the thread cylinder, a rectangular strip opening is transversely formed in the inner top surface of the traverse motion cavity, and the top end of the fixed connection plate extends out of the rectangular strip opening and is fixedly connected with the moving plate 5; the inner of two lead screws 13 all moves about and runs through into the rectangle intracavity to the rigid coupling has driven awl tooth, and the equal vertical rotation in bottom surface both sides in the rectangle chamber is equipped with transmission shaft 19, and the bottom rigid coupling of transmission shaft 19 has initiative awl tooth, and the transmission of initiative awl tooth and driven awl tooth meshing is convenient for carry out the transmission to lead screw 13.
In the invention, the driving component comprises driven toothed rings 11 sleeved on two sides of the outer wall of the rotating ring 4, rotating rods transversely and rotatably arranged at the bottoms of two sides of the vertical plate 3 and a transmission gear 28 fixedly connected at the outer ends of the rotating rods, and the transmission gear 28 is in meshing transmission with the driven toothed rings 11; a mounting cavity is formed in the bottom of the vertical plate 3, the inner ends of the rotating rods movably penetrate into the mounting cavity and are fixedly connected with a positioning worm wheel 29, and the rotating ring 4 after rotating is convenient to limit and self-lock through the matching of the positioning worm wheel 29 and the worm sleeve 27; a rotating shaft 26 is vertically and rotatably arranged in the middle of the inner bottom surface of the mounting cavity, a worm sleeve 27 is fixedly connected to the top end of the rotating shaft 26, and the worm sleeve 27 is in meshing transmission with a positioning worm wheel 29; the bottom end of the rotating shaft 26 movably penetrates into the driving box 1 and is coaxially and fixedly connected with a spline block, so that the rotating shaft 26 can be conveniently driven.
In the invention, the drive switching mechanism comprises a supporting plate horizontally arranged in the lower part of the drive box 1, a motor arranged in the middle of the bottom surface in the drive box 1, a spline shaft 20 rotatably arranged in the middle of the top surface of the supporting plate and a lifting plate 21 horizontally sleeved on the upper part of the spline shaft 20, wherein the bottom end of the spline shaft 20 movably penetrates through the supporting plate and is coaxially and fixedly connected with a drive shaft of the motor; an electric push rod 22 is arranged between two sides of the bottom surface of the lifting plate 21 and the supporting plate, a fixing opening is formed in the middle of the top surface of the lifting plate 21, a first spline housing 23 is rotatably arranged in the fixing opening, the first spline housing 23 is movably sleeved on the spline shaft 20, a driving bevel gear 24 is fixedly sleeved on the upper portion of the outer wall of the first spline housing 23, the bottom end of the transmission shaft 19 movably penetrates into the driving box 1 and is fixedly connected with a driven bevel gear 25, and the driven bevel gear 25 is in meshing transmission with the driving bevel gear 24; the bottom end of the rotating shaft 26 is movably sleeved with a second spline housing 30, the second spline housing 30 is matched with the spline block, and three connecting rods 31 fixedly connected with the top surface of the driving bevel gear 24 are fixedly connected to the peripheral side of the second spline housing 30.
The working principle is as follows: in this embodiment, the invention further provides a use method of the assembly fixture for machining the large steel structure, which includes the following steps:
firstly, electrically connecting a motor and an electric push rod 22 with external control equipment through leads respectively, then inserting a steel structure pipe to be processed into a rotating ring 4, and then inflating an inflatable splint 12 through external inflation equipment, so that the inflated inflatable splint 12 carries out limiting, clamping and fixing on the steel structure pipe, and the steel structure pipe is prevented from rotating along with the rotating ring 4 in the subsequent operation process;
step two, when two ends of the steel structure pipe are clamped and fixed, the lifting plate 21 is pushed to ascend by controlling the electric push rod 22, so that the first spline housing 23 and the driving bevel gear 24 are driven to ascend, the driving bevel gear 24 is meshed with the driven bevel gear 25, and the transmission operation of the transmission shaft 19 is facilitated, when the driving bevel gear 24 ascends, the second spline housing 30 is pushed to ascend through the connecting rod 31, so that the second spline housing 30 moves to the rotating shaft 26 to be separated from a spline block at the bottom end of the rotating shaft 26, and further, when the transmission shaft 19 is driven, the transmission of the rotating shaft 26 is cancelled;
step three, driving the spline shaft 20 to rotate by controlling the motor, further driving the driving bevel gear 24 on the first spline housing 23 to rotate, driving the transmission shaft 19 to rotate by the meshing of the driving bevel gear 24 and the driven bevel gear 25, further driving the lead screw 13 to rotate by the driving bevel gear and the driven bevel gear, synchronously traversing the threaded cylinders inwards by the lead screw 13, further driving the moving plate 5 to move, facilitating the end of the steel structural tube to push the push plate 9 by the movement of the moving plate 5, facilitating the rack bar 15 to contract in the storage cylinder 10 by the movement of the push plate 9, driving the driven gear 17 to rotate when the rack bar 15 traverses, further driving the worm 16 to transmit the threaded rod 14 through the transmission worm gear 18, facilitating the connecting plate on the threaded tube to drive the clamping rod 6 to move by the rotation of the threaded rod 14, facilitating the clamping plate 7 to clamp the end of the steel structural tube, by arranging the spring telescopic rod 8, steel structure pipes with different diameters can be clamped stably, and the application range of the device is enlarged;
and step four, when the clamped steel structure pipe needs to be overturned, the electric push rod 22 is controlled to reset simultaneously, the driving bevel gear 24 is driven to be meshed with the driven bevel gear 25 conveniently, transmission on the transmission shaft 19 is further cancelled, the second spline sleeve 30 can be fallen back to be meshed with the spline block when the driving bevel gear 24 falls back, and then transmission on the moving plate 5 is cancelled conveniently when the rotating ring 4 is driven.
Step five, the motor is controlled to drive the spline shaft 20 to rotate, and further drive the driving bevel gear 24 on the first spline housing 23 to rotate, the second spline sleeve 30 which is convenient for driving the connecting rod 31 to be fixedly connected drives the spline block to transmit through driving the helical gear 24 to rotate, thereby driving the rotation shaft 26 to rotate, driving the worm sleeve 27 to rotate through the rotation shaft 26, the worm sleeve 27 is meshed with the positioning worm wheel 29, so that the rotating rod is conveniently driven to rotate in the same direction, the transmission gear 28 is driven to rotate by the rotation of the rotating rod, the transmission gear 28 is meshed with the driven gear ring 11, so that the rotating ring 4 is driven to rotate in the mounting port conveniently, and then be convenient for overturn the steel construction pipe of fixing in the circle 4 that rotates, be convenient for reduce the staff and add upset work load and intensity of labour man-hour to the steel construction pipe, effectively improve the clamping stability and the upset convenience of adding man-hour to the steel construction pipe.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The utility model provides an assembly jig is used in processing of large-scale steel construction, includes that drive case (1), level locate processing platform (2) at drive case (1) top and vertical riser (3) of locating processing platform (2) top surface middle part, its characterized in that: a mounting opening is formed in one side face of the vertical plate (3), a rotating ring (4) is rotatably arranged in the mounting opening, and a plurality of inflatable clamping plates (12) for fixing a steel structure are arranged on the inner wall of the rotating ring (4); the lower part of the vertical plate (3) is provided with a driving component for rotating the rotating ring (4);
vertical moving plates (5) are arranged on two sides of the top surface of the machining table (2) in a sliding mode, horizontal clamping rods (6) are arranged on the upper portion and the lower portion of the inner side surface of each moving plate (5) in a sliding mode, a pair of arc-shaped clamping plates (7) is arranged between the two clamping rods (6), and the inner arc surfaces of the clamping plates (7) are arranged in an opposite mode; a spring telescopic rod (8) is fixedly connected between the two sides of the outer arc surface of the clamping plate (7) and the clamping rod (6); the front end and the rear end of the outer side surface of the moving plate (5) are transversely and fixedly connected with storage barrels (10), and a transmission mechanism for moving the clamping plate (7) is arranged in the moving plate (5);
a rectangular cavity is formed in the middle of the processing table (2), transverse moving cavities are formed in two sides of the interior of the processing table (2) in the transverse direction, and transverse moving assemblies used for sliding the moving plate (5) are arranged in the transverse moving cavities; and a driving switching mechanism for the transverse moving assembly and the driving assembly to rotate is arranged in the driving box (1).
2. The assembly jig for machining the large steel structure according to claim 1, characterized in that: the transmission mechanism comprises a transmission cavity arranged in the movable plate (5), lifting cavities arranged in the upper part and the lower part of the movable plate (5), a push plate (9) vertically arranged on the inner side of the movable plate (5), two rack rods (15) transversely and fixedly connected on the outer side surface of the push plate (9), a threaded rod (14) rotatably arranged in the lifting cavities, a threaded pipe movably sleeved on the threaded rod (14) and two worms (16) longitudinally and rotatably arranged on the upper part and the lower part of the transmission cavity, a connecting plate is fixedly connected to one side of the threaded pipe, a strip-shaped opening is vertically formed in the inner wall of one side of the lifting cavities, and the outer end of the connecting plate extends out of the strip-shaped opening to be fixedly connected with the clamping rod (6); the rod bodies at the front end and the rear end of the worm (16) are respectively sleeved with a driven gear (17), and the outer ends of the two rack rods (15) movably penetrate through the transmission cavity and extend into the containing barrel (10); the rack rod (15) is in meshed transmission with the driven gear (17); the inner ends of the threaded rods (14) movably penetrate into the transmission cavity and are fixedly connected with a transmission worm wheel (18); the transmission worm wheel (18) is in meshed transmission with the worm (16).
3. The assembly jig for machining the large steel structure according to claim 2, characterized in that: a fixing plate is arranged at the outer end inside the containing barrel (10), the outer end of the rack rod (15) movably penetrates through the fixing plate, a limiting ring plate is fixedly sleeved on a rod body of the rack rod (15) positioned in the containing barrel (10), and a reset spring is movably sleeved on the rack rod (15) between the limiting ring plate and the fixing plate; a plurality of stable balls are arranged on the inner arc surface of the clamping plate (7) in a rolling and clamping manner.
4. The assembly jig for machining the large steel structure according to claim 1, characterized in that: the transverse moving assembly comprises a screw rod (13) rotatably arranged in a transverse moving cavity, a thread barrel movably sleeved on the screw rod (13) and a fixed connection plate fixedly connected to the top of the thread barrel, a rectangular strip opening is transversely formed in the inner top surface of the transverse moving cavity, and the top end of the fixed connection plate extends out of the rectangular strip opening and is fixedly connected with the moving plate (5); two the inner equal activity of lead screw (13) is run through into the rectangle intracavity to the rigid coupling has driven awl tooth, the equal vertical rotation in interior bottom surface both sides of rectangle chamber is equipped with transmission shaft (19), the bottom rigid coupling of transmission shaft (19) has initiative awl tooth, initiative awl tooth and driven awl tooth meshing transmission.
5. The assembly jig for machining the large steel structure according to claim 4, characterized in that: the driving assembly comprises driven toothed rings (11) sleeved on two sides of the outer wall of the rotating ring (4), rotating rods transversely rotatably arranged at the bottoms of two sides of the vertical plate (3) and a transmission gear (28) fixedly connected to the outer ends of the rotating rods, and the transmission gear (28) is in meshing transmission with the driven toothed rings (11).
6. The assembly jig for machining the large steel structure according to claim 5, characterized in that: an installation cavity is formed in the bottom of the vertical plate (3), the inner ends of the rotating rods movably penetrate through the installation cavity and are fixedly connected with a positioning worm wheel (29), a rotating shaft (26) is vertically and rotatably arranged in the middle of the inner bottom surface of the installation cavity, a worm sleeve (27) is fixedly connected to the top end of the rotating shaft (26), and the worm sleeve (27) is in meshing transmission with the positioning worm wheel (29); the bottom end of the rotating shaft (26) movably penetrates into the driving box (1) and is coaxially and fixedly connected with a spline block.
7. The assembly jig for machining the large steel structure according to claim 6, characterized in that: the driving switching mechanism comprises a supporting plate horizontally arranged in the lower part of the driving box (1), a motor arranged in the middle of the inner bottom surface of the driving box (1), a spline shaft (20) rotatably arranged in the middle of the top surface of the supporting plate and a lifting plate (21) horizontally sleeved on the upper part of the spline shaft (20), and the bottom end of the spline shaft (20) movably penetrates through the supporting plate and is coaxially and fixedly connected with a driving shaft of the motor; an electric push rod (22) is arranged between two sides of the bottom surface of the lifting plate (21) and the supporting plate, a fixed opening is formed in the middle of the top surface of the lifting plate (21), a first spline sleeve (23) is rotatably arranged in the fixed opening, the first spline sleeve (23) is movably sleeved on the spline shaft (20), a driving helical gear (24) is fixedly sleeved on the upper portion of the outer wall of the first spline sleeve (23), the bottom end of the transmission shaft (19) movably penetrates into the driving box (1) and is fixedly connected with a driven helical gear (25), and the driven helical gear (25) is in meshing transmission with the driving helical gear (24); a second spline sleeve (30) is movably sleeved at the bottom end of the rotating shaft (26), the second spline sleeve (30) is matched with the spline block, and three connecting rods (31) fixedly connected with the top surface of the driving bevel gear (24) are fixedly connected to the peripheral side of the second spline sleeve (30).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210585312.8A CN114888764A (en) | 2022-05-27 | 2022-05-27 | Assembly jig is used in processing of large-scale steel construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210585312.8A CN114888764A (en) | 2022-05-27 | 2022-05-27 | Assembly jig is used in processing of large-scale steel construction |
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| Publication Number | Publication Date |
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| CN114888764A true CN114888764A (en) | 2022-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210585312.8A Pending CN114888764A (en) | 2022-05-27 | 2022-05-27 | Assembly jig is used in processing of large-scale steel construction |
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| CN (1) | CN114888764A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115533795A (en) * | 2022-11-10 | 2022-12-30 | 南通晋弘钢结构工程有限公司 | Assembly jig is used in processing of large-scale steel construction |
| CN117020532A (en) * | 2023-09-08 | 2023-11-10 | 江苏若琪建筑产业有限公司 | Steel structure precision welding tool for construction of assembled steel-concrete structure |
| CN118636082A (en) * | 2024-08-15 | 2024-09-13 | 靖江佳佳精密机械科技有限公司 | Quick frock clamp of major axis class part |
-
2022
- 2022-05-27 CN CN202210585312.8A patent/CN114888764A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115533795A (en) * | 2022-11-10 | 2022-12-30 | 南通晋弘钢结构工程有限公司 | Assembly jig is used in processing of large-scale steel construction |
| CN117020532A (en) * | 2023-09-08 | 2023-11-10 | 江苏若琪建筑产业有限公司 | Steel structure precision welding tool for construction of assembled steel-concrete structure |
| CN117020532B (en) * | 2023-09-08 | 2024-04-19 | 江苏若琪建筑产业有限公司 | Steel structure precision welding tool for construction of assembled steel-concrete structure |
| CN118636082A (en) * | 2024-08-15 | 2024-09-13 | 靖江佳佳精密机械科技有限公司 | Quick frock clamp of major axis class part |
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