CN112692607A

CN112692607A - Be applied to accurate fixed position structure of steel framework processing

Info

Publication number: CN112692607A
Application number: CN202011424008.2A
Authority: CN
Inventors: 成衡军; 高多安
Original assignee: Hunan Hongyun Steel Mould Technology Co ltd
Current assignee: Zhejiang Hengji Steel Structure Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-04-23
Anticipated expiration: 2040-12-08
Also published as: CN112692607B

Abstract

The invention discloses an accurate fixing and positioning structure applied to steel framework machining, and relates to the technical field of steel framework machining. Including workstation, fixture, positioning mechanism and splicing mechanism, the bottom fixed mounting of workstation has fixture, there is positioning mechanism at the top of workstation through fixture sliding connection, the bottom fixed mounting of workstation has the support, the surface of workstation is provided with splicing mechanism. Through setting up fixture, utilize worm gear motor to make the pivot drive the follower rod through the worm and carry out circuitous motion for the slider drives two positioning mechanism through the follower rod and carries out motion in opposite directions or from the motion mutually, makes and treats that processing steel framework is fixed wherein by two fixture, and whole fixed mode all adopts mechanized operation, has avoided artifical fixed process, makes whole fixed mode more convenient, has reduced operating time, thereby has improved the machining efficiency of follow-up work.

Description

Be applied to accurate fixed position structure of steel framework processing

Technical Field

The invention relates to the technical field of steel framework machining, in particular to an accurate fixing and positioning structure applied to steel framework machining.

Background

Steel structures are structures composed of steel materials and are one of the main building structure types. The structure mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and rust removing and preventing processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like are adopted. The components or parts are typically joined by welds, bolts or rivets. Because of its light dead weight, and construction is simple and convenient, widely apply to fields such as large-scale factory building, venue, superelevation layer. The steel structure is easy to rust, and generally the steel structure needs to be derusted, galvanized or painted, and needs to be maintained regularly.

In the prior art, the traditional positioning device generally finishes the compression of the steel framework by manually screwing and pressing down a bolt, but the mode has the disadvantages of complicated operation, large time consumption, influence on the processing progress, complicated operation during the removal, inconvenience for processing, and easy pressing of the bolt to press traces on the surface of the steel framework, and influence on the smoothness of the surface of the steel framework;

and when two and more than two steel construction need be processed, then need fix a position a plurality of steel framework, but inconvenient alignment after accomplishing the location between steel framework and the steel framework for the processing effect between steel framework and the steel framework has obtained the influence.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: an accurate fixing and positioning structure applied to steel framework machining comprises a workbench, a clamping mechanism, a positioning mechanism and a splicing mechanism, wherein the clamping mechanism is fixedly installed at the bottom of the workbench, the positioning mechanism is connected to the top of the workbench in a sliding mode through the clamping mechanism, a support is fixedly installed at the bottom of the workbench, and the splicing mechanism is arranged on the surface of the workbench;

the clamping mechanism comprises a driving box, a worm gear motor is fixedly mounted on the inner wall of the driving box, an output shaft of the worm gear motor is meshed with a worm, rotating shafts are fixedly mounted at two ends of the worm, a follower rod is connected to the surface of each rotating shaft in a sliding mode, a sliding block is fixedly mounted at the top end of each follower rod, and the clamping mechanism is fixedly mounted at the top end of each sliding block;

positioning mechanism includes the drive plate, the bottom of drive plate and the top fixed mounting of slider, the inside fixed mounting of drive plate has brake motor, brake motor's output shaft fixed mounting has the carousel, the top fixed mounting of carousel has the movable block, the sliding sleeve has been cup jointed in the outside activity of movable block, the front side fixed mounting of sliding sleeve has active rack, active rack has passive rack through gear engagement, the outside fixed mounting of passive rack has the touch multitouch, the outside fixed mounting of drive plate has the overlap joint piece.

As a preferred technical scheme of the invention, the top of the workbench is provided with a waste trough, the inside of the waste trough is provided with a filter hole, and a collection bag is movably connected below the filter hole.

As a preferable technical scheme of the present invention, a closed groove is formed on the surface of the rotating shaft, the bottom end of the follower rod is slidably connected with the inside of the closed groove, a cross rod is slidably connected with the inside of the slider, and the cross rod is located inside an opening at a connection position of the workbench and the driving box.

As a preferable technical solution of the present invention, the front end of the driving rack is slidably connected to an inner wall of the driving plate, the bottom end of the gear is rotatably connected to the inner wall of the driving plate, a slide rail is disposed on the inner wall of the driving plate, and a driven rack is slidably connected to the inside of the slide rail.

As a preferred technical scheme of the invention, the splicing mechanism comprises an insertion block and a splicing groove, a baffle is fixedly mounted at the top of the insertion block, a deflection rod is hinged inside the splicing groove, one end of the deflection rod is movably connected with a guide wheel, and the other end of the deflection rod is movably connected with a telescopic loop bar.

As a preferable technical scheme of the invention, two sliding openings are formed in the deflection rod, pulleys are connected in the sliding openings in a sliding manner, the outer sides of the two pulleys are respectively hinged with the guide wheel and the outer side of the telescopic sleeve rod, a poke rod is fixedly installed on the outer side of the telescopic sleeve rod, and the poke rod extends to the outer side of the workbench.

As a preferred technical scheme, a spring sliding rod is fixedly mounted at the top end of the guide wheel, the top end of the spring sliding rod is fixedly connected with the inner wall of the splicing groove, a vertical rod is slidably connected to the outer side of the telescopic loop bar, and the top end of the vertical rod is fixedly connected with the inner wall of the splicing groove.

Compared with the prior art, the invention provides an accurate fixing and positioning structure applied to steel framework machining, which has the following beneficial effects:

1. this be applied to accurate fixed position structure of steel framework processing, through setting up fixture, utilize worm gear motor to make the pivot drive the follower rod through the worm and carry out circuitous motion, make the slider drive two positioning mechanism through the follower rod and carry out motion in opposite directions or from each other, make and treat that processing steel framework is fixed wherein by two fixture, and whole fixed mode all adopts mechanized operation, the process of artifical fixed has been avoided, make whole fixed mode more convenient, the operating time is reduced, thereby the machining efficiency of follow-up work has been improved.

2. This be applied to accurate fixed position structure of steel framework processing, through setting up positioning mechanism, utilize brake motor to drive the circuitous motion that the sliding sleeve carried out the fore-and-aft direction through the carousel, make the initiative rack pass through the gear and drive the slip that the passive rack carries out opposite direction, make the front and back both ends of waiting to process the steel framework fixed wherein by touch multitouch and overlap joint piece, the mode of adopting the bolt to push down has been avoided, thereby stopped and caused the surface of steel framework by the condition of extrusion vestige because of adopting the bolt to push down, the smoothness on steel framework surface has been guaranteed.

3. This be applied to accurate fixed position structure of steel framework processing, through setting up splicing mechanism, the grafting piece that utilizes preceding fixed position structure back can insert the positive splice groove of back fixed position structure, make two fixed position structure accessible splicing mechanism assemble each other, make and can carry out the processing of interface concatenation between fixed steel construction and the steel framework, and the interface between steel construction and the steel framework levels more and the interface aligns, make the improvement that the processing effect between steel framework and the steel framework is showing.

Drawings

Fig. 1 is a schematic structural view of an accurate fixing and positioning structure applied to steel frame processing according to the present invention;

FIG. 2 is a structural side view of a precise fixing and positioning structure applied to steel frame processing according to the present invention;

FIG. 3 is a front sectional view of a workbench and a driving box structure of an accurate fixing and positioning structure applied to steel frame processing according to the present invention;

FIG. 4 is a sectional top view of a drive plate structure of a precise fixing and positioning structure applied to steel frame processing according to the present invention;

fig. 5 is a splicing groove of an accurate fixing and positioning structure applied to steel frame processing according to the present invention.

In the figure: 1. a work table; 2. a clamping mechanism; 3. a positioning mechanism; 4. a waste chute; 5. a support; 6. a splicing mechanism; 7. a drive cartridge; 8. a worm gear motor; 9. a worm; 10. a rotating shaft; 11. closing the groove; 12. a slider; 13. a follower rod; 14. a drive plate; 15. braking the motor; 16. a turntable; 17. a movable block; 18. a sliding sleeve; 19. a driving rack; 20. a gear; 21. a passive rack; 22. a slide rail; 23. a contact block; 24. a lapping block; 25. an insertion block; 26. splicing grooves; 27. a deflection bar; 28. a guide wheel; 29. a spring slide bar; 30. a telescopic loop bar; 31. a sliding port; 32. a pulley; 33. a vertical rod; 34. a poke rod; 35. and a baffle plate.

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.

Referring to fig. 1-5, an accurate fixing and positioning structure applied to steel frame processing includes a workbench 1, a clamping mechanism 2, a positioning mechanism 3 and a splicing mechanism 6, the clamping mechanism 2 is fixedly installed at the bottom of the workbench 1, the positioning mechanism 3 is slidably connected to the top of the workbench 1 through the clamping mechanism 2, a support 5 is fixedly installed at the bottom of the workbench 1, the splicing mechanism 6 is disposed on the surface of the workbench 1, the clamping mechanism 2 includes a driving box 7, a worm gear motor 8 is fixedly installed on the inner wall of the driving box 7, an output shaft of the worm gear motor 8 is engaged with a worm 9, rotating shafts 10 are fixedly installed at both ends of the worm 9, a follower rod 13 is slidably connected to the surface of the rotating shafts 10, a slider 12 is fixedly installed at the top end of the follower rod 13, and the clamping mechanism 2 is fixedly installed at the top end of the slider 12, through setting up fixture 2, utilize worm gear motor 8 to make pivot 10 drive follower rod 13 through worm 9 and carry out circuitous motion, make slider 12 drive two positioning mechanism 3 through follower rod 13 and carry out the motion in opposite directions or leave mutually, make and wait to process the steel framework and be fixed wherein by two fixture 2, and whole fixed mode all adopts mechanized operation, the process of artifical fixed has been avoided, make whole fixed mode more convenient, the operating time is reduced, thereby the machining efficiency of follow-up work has been improved.

The positioning mechanism 3 comprises a drive plate 14, the bottom of the drive plate 14 is fixedly installed with the top of a sliding block 12, a brake motor 15 is fixedly installed inside the drive plate 14, a turntable 16 is fixedly installed on an output shaft of the brake motor 15, a movable block 17 is fixedly installed at the top end of the turntable 16, a sliding sleeve 18 is movably sleeved on the outer side of the movable block 17, an active rack 19 is fixedly installed on the front side of the sliding sleeve 18, the active rack 19 is meshed with a passive rack 21 through a gear 20, a contact block 23 is fixedly installed on the outer side of the passive rack 21, a lap joint block 24 is fixedly installed on the outer side of the drive plate 14, and by arranging the positioning mechanism 3, the brake motor 15 drives the sliding sleeve 18 to perform circuitous motion in the front-back direction through the turntable 16, so that the active rack 19 drives the passive rack 21 to perform sliding in the opposite direction through, the front end and the rear end of the steel framework to be processed are fixed in the steel framework by the abutting blocks 23 and the lapping blocks 24, the mode of pressing down by bolts is avoided, the situation that the surface of the steel framework is pressed out due to the fact that the bolts are pressed down is avoided, and the smoothness of the surface of the steel framework is guaranteed.

As a concrete technical scheme of this embodiment, dirty tank 4 has been seted up at the top of workstation 1, the filtration pore has been seted up to dirty tank 4's inside, and the below swing joint in filtration pore has the collection bag, utilizes dirty tank 4 can collect the produced waste material of processing and collect the bag with the waste material income.

As a specific technical solution of this embodiment, a closed groove 11 is formed in a surface of the rotating shaft 10, a bottom end of the follower rod 13 is slidably connected to an inside of the closed groove 11, a cross rod is slidably connected to an inside of the slider 12, the cross rod is located inside an opening at a connection of the workbench 1 and the driving box 7, the closed groove 11 formed in the surface of the rotating shaft 10 starts to rotate, so that the closed groove 11 drives the follower rod 13 to slide, and movement directions of the two follower rods 13 are the same, so that the follower rod 13 drives the slider 12 to slide on an upper surface of the workbench 1 in an opposite direction.

As a specific technical solution of this embodiment, a front end of the driving rack 19 is slidably connected to an inner wall of the driving plate 14, a bottom end of the gear 20 is rotatably connected to the inner wall of the driving plate 14, a sliding rail 22 is disposed on the inner wall of the driving plate 14, a driven rack 21 is slidably connected to the inside of the sliding rail 22, and the driven rack 21 slides inside the driving plate 14 through the sliding rail 22, so as to improve the movement stability of the driven rack 21.

As a concrete technical scheme of this embodiment, splicing mechanism 6 is including pegging graft piece 25 and splice groove 26, the top fixed mounting of pegging graft piece 25 has baffle 35, splice groove 26's inside articulates there is deflection pole 27, deflection pole 27's one end swing joint has leading wheel 28, deflection pole 27's other end swing joint has flexible loop bar 30, through setting up splicing mechanism 6, the piece 25 of pegging graft at utilizing preceding location structure back can insert the positive splice groove 26 of back location structure for two location structure accessible splicing mechanism 6 assembles each other, makes the processing that can carry out the interface concatenation between steel construction after being fixed and the steel construction, and the interface between steel construction and the steel construction levels more and the interface aligns more, makes the improvement that the processing effect between steel construction and the steel construction is showing.

As a specific technical scheme of this embodiment, two sliding mouths 31 have been seted up to the inside of deflection pole 27, the inside sliding connection of sliding mouth 31 has pulley 32, two the outside of pulley 32 is articulated with the outside of leading wheel 28 and flexible loop bar 30 respectively, the outside fixed mounting of flexible loop bar 30 has poker rod 34, poker rod 34 extends to the outside of workstation 1, and flexible loop bar 30 includes movable tube and sleeve pipe, and the one end of movable tube is located the intraductal portion of sleeve pipe, through the pulling movable tube, makes its length in the intraduct portion constantly change realize flexible, thereby pulley 32 and sliding mouths 31's positional relation changes when deflection pole 27 carries out the pivoted to the dead condition of card has been avoided appearing in deflection pole 27 when deflecting.

As a specific technical solution of this embodiment, a spring slide bar 29 is fixedly mounted at the top end of the guide wheel 28, the top end of the spring slide bar 29 is fixedly connected with the inner wall of the splicing groove 26, a vertical bar 33 is slidably connected to the outer side of the telescopic loop bar 30, the top end of the vertical bar 33 is fixedly connected with the inner wall of the splicing groove 26, and by utilizing the automatic resilience of the spring slide bar 29, a lever mechanism composed of the guide wheel 28, the deflecting bar 27 and the telescopic loop bar 30 can be always in an initial state, so that the height of the guide wheel 28 is lower than that of the telescopic loop bar 30.

The working principle and the using process of the invention are as follows: when the steel framework is required to be fixed, the steel framework to be processed is placed on the workbench 1, the clamping mechanism 2 is started, the worm gear motor 8 drives the worm 9 to rotate, the worm 9 drives the two rotating shafts 10 to rotate, the closed grooves 11 formed in the surfaces of the rotating shafts 10 are driven to rotate, the closed grooves 11 drive the follower rods 13 to slide, the moving directions of the two follower rods 13 are the same, the follower rods 13 drive the sliding blocks 12 to slide on the upper surface of the workbench 1 in opposite directions, the two driving plates 14 are gradually overlapped with the two sides of the steel framework to be processed, and the two driving plates 14 are driven to fix the steel framework to be processed therein;

then, the positioning mechanism 3 is started, so that the brake motor 15 drives the turntable 16 to rotate, the turntable 16 drives the movable block 17 to perform circular motion, the movable block 17 drives the sliding sleeve 18 to perform circuitous motion in the front-back direction, the sliding sleeve 18 drives the driving rack 19 to perform circuitous motion, the driving rack 19 drives the driven rack 21 to perform circuitous motion through the gear 20, and the front end and the rear end of the steel framework to be processed are fixed in the positioning mechanism by the collision block 23 and the lap joint block 24;

when a plurality of positioning structures need to be spliced, the insertion block 25 at the back of the previous positioning structure can be inserted into the splicing groove 26 at the front of the next positioning structure, so that the insertion block 25 is firstly contacted with the guide wheel 28, the guide wheel 28 slides along the top of the insertion block 25, the guide wheel 28 is gradually lifted, and finally, the guide wheel 28 is overlapped with the baffle 35, the guide wheel 28 drives the deflection rod 27 to rotate, the other end of the deflection rod 27 drives the bottom end of the telescopic sleeve rod 30 to be gradually inserted into the insertion block 25, and thus, the splicing of the two positioning structures is completed;

when the positioning structures need to be disassembled, the poke rod 34 is pulled manually to cause the bottom end of the telescopic loop bar 30 to be gradually lifted and separated from the top of the splicing block 25, so that the splicing block 25 can be gradually separated from the splicing groove 26, and the two positioning structures are disassembled.

In summary, according to the precise fixing and positioning structure applied to steel framework machining, by arranging the clamping mechanisms 2, the worm gear motor 8 drives the rotating shaft 10 to drive the follower rod 13 to perform circuitous motion through the worm 9, so that the slide block 12 drives the two positioning mechanisms 3 to perform opposite or separated motion through the follower rod 13, the steel framework to be machined is fixed in the clamping mechanisms 2, the whole fixing mode adopts mechanical operation, the manual fixing process is avoided, the whole fixing mode is more convenient and fast, the working time is reduced, and the machining efficiency of subsequent work is improved; by arranging the positioning mechanism 3, the brake motor 15 drives the sliding sleeve 18 to perform circuitous motion in the front and back directions through the turntable 16, so that the driving rack 19 drives the driven rack 21 to perform sliding in the opposite directions through the gear 20, the front end and the back end of the steel framework to be processed are fixed in the steel framework by the collision block 23 and the lap joint block 24, the adoption of a bolt pressing mode is avoided, the situation that the surface of the steel framework is pressed out of traces due to the fact that the bolt is pressed down is avoided, and the smoothness of the surface of the steel framework is ensured; through setting up splicing mechanism 6, the splicing block 25 that utilizes preceding location structure back can insert in the positive splice groove 26 of back location structure for two location structure accessible splicing mechanism 6 assemble each other, make and can carry out the processing of interface concatenation between the steel construction after being fixed and the steel frame structure, and the interface between steel construction and the steel frame structure is more level and smooth and the interface aligns, makes the improvement that the processing effect between steel frame structure and the steel frame structure is showing.

It should be noted that, in this document, terms such as "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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a be applied to accurate fixed position structure of steel framework processing, includes workstation (1), fixture (2), positioning mechanism (3) and splicing mechanism (6), its characterized in that: the bottom of the workbench (1) is fixedly provided with a clamping mechanism (2), the top of the workbench (1) is connected with a positioning mechanism (3) in a sliding manner through the clamping mechanism (2), the bottom of the workbench (1) is fixedly provided with a support (5), and the surface of the workbench (1) is provided with a splicing mechanism (6);

the clamping mechanism (2) comprises a driving box (7), a worm gear motor (8) is fixedly mounted on the inner wall of the driving box (7), an output shaft of the worm gear motor (8) is meshed with a worm (9), rotating shafts (10) are fixedly mounted at two ends of the worm (9), a follower rod (13) is connected to the surface of each rotating shaft (10) in a sliding mode, a sliding block (12) is fixedly mounted at the top end of each follower rod (13), and the clamping mechanism (2) is fixedly mounted at the top end of each sliding block (12);

positioning mechanism (3) include drive plate (14), the bottom of drive plate (14) and the top fixed mounting of slider (12), the inside fixed mounting of drive plate (14) has brake motor (15), the output shaft fixed mounting of brake motor (15) has carousel (16), the top fixed mounting of carousel (16) has movable block (17), sliding sleeve (18) have been cup jointed in the outside activity of movable block (17), the front side fixed mounting of sliding sleeve (18) has initiative rack (19), initiative rack (19) have passive rack (21) through gear (20) meshing, the outside fixed mounting of passive rack (21) has to touch piece (23), the outside fixed mounting of drive plate (14) has overlap joint piece (24).

2. The precise fixing and positioning structure applied to steel framework machining according to claim 1, is characterized in that: a waste material groove (4) is formed in the top of the workbench (1), a filter hole is formed in the waste material groove (4), and a collecting bag is movably connected below the filter hole.

3. The precise fixing and positioning structure applied to steel framework machining according to claim 1, is characterized in that: the surface of the rotating shaft (10) is provided with a closed groove (11), the bottom end of the follower rod (13) is connected with the inside of the closed groove (11) in a sliding mode, the inside of the sliding block (12) is connected with a cross rod in a sliding mode, and the cross rod is located inside an opening at the joint of the workbench (1) and the driving box (7).

4. The precise fixing and positioning structure applied to steel framework machining according to claim 1, is characterized in that: the front end of the driving rack (19) is connected with the inner wall of the driving plate (14) in a sliding mode, the bottom end of the gear (20) is connected with the inner wall of the driving plate (14) in a rotating mode, a sliding rail (22) is arranged on the inner wall of the driving plate (14), and a driven rack (21) is connected inside the sliding rail (22) in a sliding mode.

5. The precise fixing and positioning structure applied to steel framework machining according to claim 1, is characterized in that: splicing mechanism (6) are including inserting piece (25) and splice groove (26), the top fixed mounting of inserting piece (25) has baffle (35), the inside of splice groove (26) articulates there is deflection bar (27), the one end swing joint of deflection bar (27) has leading wheel (28), the other end swing joint of deflection bar (27) has flexible loop bar (30).

6. The precise fixing and positioning structure applied to steel framework machining according to claim 5, is characterized in that: two sliding openings (31) have been seted up to the inside of deflection pole (27), the inside sliding connection of sliding opening (31) has pulley (32), two the outside of pulley (32) is articulated with the outside of leading wheel (28) and flexible loop bar (30) respectively, the outside fixed mounting of flexible loop bar (30) has poker rod (34), poker rod (34) extend to the outside of workstation (1).

7. The precise fixing and positioning structure applied to steel framework machining according to claim 5, is characterized in that: the top fixed mounting of leading wheel (28) has spring slide bar (29), the top of spring slide bar (29) and the inner wall fixed connection who splices groove (26), the outside sliding connection of flexible loop bar (30) has montant (33), the top of montant (33) and the inner wall fixed connection who splices groove (26).