CN113649759A

CN113649759A - Steel construction manufacturing and processing centre gripping assembly device

Info

Publication number: CN113649759A
Application number: CN202111218741.3A
Authority: CN
Inventors: 李玲
Original assignee: Jiangsu Yiren Intelligent Manufacturing Technology Co ltd
Current assignee: Jiangsu Yiren Intelligent Manufacturing Technology Co ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2021-11-16
Anticipated expiration: 2041-10-20
Also published as: CN113649759B

Abstract

The invention relates to the technical field of steel structure manufacturing, processing, clamping and assembling, in particular to a steel structure manufacturing, processing, clamping and assembling device which comprises an assembling table, a supporting mechanism and a placing and assembling mechanism; the supporting mechanism can adjust the distance between the supporting seats for supporting the main supporting tubes, so that steel structures with different lengths can be assembled, the main supporting tubes can be clamped, fixed and limited by the clamping and fixing groups in the supporting mechanism, the main supporting tubes are prevented from shaking in the assembling process, the assembling position of the connecting columns can be accurately determined by the adopted assembling mechanism, the problems of inaccurate alignment and poor attractiveness caused by errors generated by manual placement in the assembling process are solved, and meanwhile, the workload in the manual operation process is reduced.

Description

Steel construction manufacturing and processing centre gripping assembly device

Technical Field

The invention relates to the technical field of steel structure manufacturing, processing, clamping and assembling, in particular to a steel structure manufacturing, processing, clamping and assembling device.

Background

The steel structure is a structure formed by steel materials, is one of main building structure types, and mainly comprises steel beams, steel columns, steel trusses and other members made of section steel, steel plates and the like, and adopts rust removal and prevention processes such as silanization, pure manganese phosphating, washing drying, galvanization and the like, all the members or parts are usually connected by welding seams, bolts or rivets, wherein the steel beams are welded and fixed after being assembled with connecting columns through main supporting pipes.

When current girder steel is assembling, the distance between the supporting seat of the main tributary stay tube of placing the girder steel is fixed, and after the main tributary stay tube of girder steel was placed on the supporting seat, welded fastening between the main tributary stay tube was placed a spliced pole through artificial mode, had following problem at the in-process of steel construction manufacturing and processing: 1. the spliced position of the connecting column is determined through manual placement, certain alignment errors exist, the main supporting pipe is not fixed in the splicing process, the main supporting pipe frequently shakes in the splicing process, the steel structure after splicing is easy to be attractive, and meanwhile, the workload in the manual operation process is increased.

2. Because the required length structure of the girder steel of steel construction is probably different, consequently adopt fixed distance's supporting seat can't satisfy the supporting role of the steel construction of different length.

Disclosure of Invention

In order to solve the problems, the invention adopts the following technical scheme that the steel structure manufacturing, clamping and assembling device comprises an assembling table, a supporting mechanism and a placing and assembling mechanism, wherein the supporting mechanism is installed on the upper end surface of the assembling table, the placing and assembling mechanism is installed on the upper end surface of the assembling table, and the placing and assembling mechanism is positioned in the middle of the upper end surface of the assembling table.

The supporting mechanism comprises supporting seats, a connecting plate, a clamping group, a main supporting pipe, an adjusting groove, a moving block, a threaded rod, a belt and a forward and backward rotating motor, wherein two groups of supporting seats are symmetrically arranged in front and back of the upper end surface of the assembling table, the upper end surface of each supporting seat is of a downward concave arc-shaped structure, the number of each group of supporting seats is three, the three supporting seats of each group are arranged in a regular triangle, the left supporting seat and the right supporting seat are arranged on the same horizontal plane, the supporting seat in the middle is higher than the left supporting seat and the right supporting seat, the distances from the middle supporting seat to the left supporting seat and the right supporting seat are equal, the upper supporting seat in the middle is connected with the corresponding left supporting seat and the right supporting seat through the connecting plate, the connecting plate is of a trapezoidal frame structure with an opening at the bottom, the group of the supporting seats at the rear side is fixedly connected with the assembling table, and the group of the supporting seats at the front side is connected with the assembling table in a sliding manner, be provided with the card solid group on the supporting seat, main tributary stay tube has been placed between two relative card solid groups around, the adjustment tank of bilateral symmetry arrangement is seted up to the up end of assembly table, the movable block is all installed to the lower terminal surface of two supporting seats of the left and right sides that lie in the front side, the movable block is located the adjustment tank, the rotation is connected with the threaded rod in the adjustment tank, be connected through screw-thread fit's mode between threaded rod and the movable block, the fixed cover is equipped with the band pulley behind the front end of threaded rod runs through the assembly table, connect through belt transmission between the band pulley, the front end of one of them threaded rod is connected with the motor output shaft that just reverses through the frame installation at the assembly table front end, two sets of supporting seats can support the main tributary stay tube of different length around, the unable accurate problem of carrying out both ends support of main tributary stay tube of having avoided length difference.

The clamping group comprises a square groove, an insertion groove, a reset spring, an arc-shaped supporting plate, an insertion groove, lug seats, arc-shaped clamping plates, an arc-shaped rubber pad and a placing groove, the square groove is formed in the lowest part of the inner concave surface of the supporting seat, the insertion groove is formed in the lower end surface of the square groove, the reset springs which are symmetrically arranged in a left-right mode are installed on the lower end surface of the square groove, the arc-shaped supporting plate is installed at the upper end of the reset spring, the insertion rod is installed on the lower end surface of the arc-shaped supporting plate, the lower end of the insertion rod is located in the insertion groove, the lug seats are installed on the left end surface and the right end surface of the square groove, the arc-shaped clamping plates are rotatably connected in the lug seats, the torsion springs are installed between the arc-shaped clamping plates, the arc-shaped rubber pad is installed on the arc-shaped clamping plates, the placing groove is formed in one ends, close to the arc-shaped supporting plate, the main supporting tube is placed on the arc-shaped supporting tube, and is used for increasing the friction force between the arc-shaped clamping plates and the outer wall of the main supporting tube, the main supporting pipe is prevented from moving forwards and backwards in the assembling process.

As a preferred technical scheme of the invention, the placing and assembling mechanism comprises a T-shaped seat, a displacement groove, a pushing plate, a two-way cylinder, a supporting rod, an adjusting group, a clamping seat, a connecting column and a connecting frame, wherein the upper end surface of the assembling table is provided with the T-shaped seat, the T-shaped seat is arranged between two groups of supporting seats, the T-shaped seat is arranged between a left adjusting groove and a right adjusting groove, the left and the right of the upper end surface of the T-shaped seat are symmetrically provided with the displacement groove, the upper end surface of the displacement groove is in sliding connection with the pushing plate, the two pushing plates are arranged in a splayed shape, the upper end surface of the T-shaped seat is provided with the two-way cylinder through a frame, two telescopic ends of the two-way cylinder are respectively connected with the two pushing plates, the end surfaces of the pushing plates far away from the two-way cylinder are provided with a plurality of supporting rods which are arranged equidistantly from front to back, the adjusting group is arranged on the pushing plates, the clamping seat is arranged on the supporting rods, and the clamping seat is in a semicircular hollow column structure, the spliced pole has been placed on the cassette, the both ends of spliced pole support tightly with two upper and lower main tributary stay tubes respectively, the bracing piece of foremost side is connected with the connecting plate of front side through the link, the link is L shape structure, and one section that the link is connected with the connecting plate is extending structure, the regulation through the regulation of regulation group makes the distance between a plurality of cassettes equal, has avoided assembling a spliced pole welded fastening with the main tributary stay tube problem that the time interval is inequality.

According to a preferable technical scheme, the adjusting group comprises a waist-shaped moving groove, rectangular grooves, limiting grooves, supporting bars and scissor assemblies, the waist-shaped moving groove is formed in the end face, far away from the bidirectional cylinder, of the push plate, the rectangular grooves are formed in the end face, close to the bidirectional cylinder, of the waist-shaped moving groove, the limiting grooves are formed in the upper inner wall and the lower inner wall of the rectangular grooves, the supporting bars are arranged in an equidistance mode from front to back in a sliding mode between the limiting grooves, the supporting bars on the back side are fixedly connected with the rectangular grooves, the scissor assemblies are jointly installed on the lower end faces of the supporting bars, the supporting bars penetrate through the waist-shaped moving groove and are fixedly connected with the supporting bars, distances among clamping seats on the plurality of supporting bars can be adjusted in an equidistance mode according to the movement of the supporting seats on the front side, and therefore the connecting columns can be placed on the clamping seats in an equidistance mode to be assembled.

As a preferable technical scheme of the invention, T-shaped plates are symmetrically arranged in front and back of the upper end surface of the T-shaped seat, the T-shaped plates are positioned on the front side and the back side of the bidirectional cylinder, spring rods are arranged on the upper end surface of the T-shaped plates, two ends of each spring rod are respectively connected with two pushing plates, and the spring rods support the pushing plates on the left side and the right side, so that the pushing plates on the left side and the right side are stressed uniformly in front and back.

As a preferred technical scheme of the invention, the lower end surface of the push plate is provided with a first rolling bead in a rolling manner, the first rolling bead is arranged in a matrix manner, the first rolling bead is in rolling contact with the displacement groove, and the first rolling bead is used for reducing the friction force between the push plate and the displacement groove.

As a preferred technical scheme of the invention, arc-shaped rubber plates are respectively arranged at the front opening end and the rear opening end of the clamping seat, and the connecting column is limited in the clamping seat after the deformation of the arc-shaped rubber plates is recovered, so that the connecting column is prevented from falling from the clamping seat.

As a preferable technical scheme, the front end face and the rear end face of the displacement groove are both provided with sliding grooves, the front end face and the rear end face of the pushing plate are both provided with limiting blocks, the limiting blocks are in sliding connection with the sliding grooves, and the limiting blocks limit the pushing plate to prevent the pushing plate from shifting during movement.

As a preferred technical scheme of the invention, the lower end faces of the left and right two supporting seats of each group are provided with a second rolling bead in a rolling manner, the second rolling beads are arranged in a matrix manner, the second rolling beads are in rolling contact with the upper end face of the assembling table, and when the supporting seat on the front side moves, the second rolling beads are used for reducing the friction force between the supporting seat and the assembling table.

The invention has the beneficial effects that: 1. the supporting mechanism can adjust the distance between the supporting seats for supporting the main supporting tubes, so that the function of assembling steel structures with different lengths is realized, the clamping and fixing group in the supporting mechanism can clamp, fix and limit the main supporting tubes, the main supporting tubes are prevented from shaking in the assembling process, the assembling position of the connecting columns can be accurately determined by the adopted placing and assembling mechanism, the problems of inaccurate alignment and poor attractiveness caused by errors generated by manual placement in the assembling process are avoided, and meanwhile, the workload in the manual operation process is reduced.

2. According to the invention, when the connecting column is clamped into the clamping seat, the arc rubber plate is extruded and deformed through the connecting column, so that the connecting column is placed in the clamping seat, and then the connecting column is limited into the clamping seat after the deformation of the arc rubber plate is recovered, so that the connecting column is prevented from falling from the clamping seat.

3. The arc-shaped supporting plates drive the contact ends of the left arc-shaped clamping plate and the right arc-shaped clamping plate to move downwards, so that the arc-shaped clamping plates turn around the hinge point between the lug seats, the two arc-shaped clamping plates turn over to tightly support the main support pipe, the main support pipe is limited, and the arc-shaped rubber pads are used for increasing the friction force between the arc-shaped clamping plates and the outer wall of the main support pipe and preventing the main support pipe from moving forwards and backwards in the assembling process.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of a first three-dimensional structure of the present invention.

Fig. 2 is an enlarged view of fig. 1 a of the present invention.

Fig. 3 is a second perspective view of the present invention.

Fig. 4 is a right side view of the present invention.

Fig. 5 is a sectional view taken along line B-B of fig. 4 in accordance with the present invention.

Fig. 6 is an enlarged view of the invention at C of fig. 5.

FIG. 7 is a schematic view of the structure of the waist-shaped moving groove, the rectangular groove, the limiting groove, the supporting strip, the scissors assembly and the first rolling ball of the present invention.

FIG. 8 is a schematic structural view of the sliding groove, the limiting block, the T-shaped seat, the pushing plate and the displacement groove of the invention.

In the figure: 1. assembling platforms; 2. a support mechanism; 20. a supporting seat; 201. rolling beads No. II; 21. a connecting plate; 22. clamping and fixing the components; 220. a square groove; 221. inserting the groove; 222. a return spring; 223. an arc-shaped abutting plate; 224. inserting a rod; 225. an ear mount; 226. an arc-shaped clamping plate; 227. an arc-shaped rubber pad; 228. a placement groove; 23. a main support tube; 24. an adjustment groove; 25. a moving block; 26. a threaded rod; 27. a belt; 28. a positive and negative rotation motor; 3. placing the assembling mechanism; 30. a T-shaped seat; 301. a T-shaped plate; 302. a spring lever; 31. a displacement slot; 310. a sliding groove; 311. a limiting block; 32. a push plate; 320. rolling beads No. one; 33. a bidirectional cylinder; 34. a support bar; 35. a regulating group; 350. a kidney-shaped moving slot; 351. a rectangular groove; 352. a limiting groove; 353. a supporting strip; 354. a scissor assembly; 36. a card holder; 360. an arc-shaped rubber plate; 37. connecting columns; 38. and a connecting frame.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

Referring to fig. 1, a steel construction manufacturing and processing centre gripping assembly device, include assembly table 1, supporting mechanism 2 and place assembly mechanism 3, the up end of assembly table 1 install supporting mechanism 2, the up end of assembly table 1 is installed and is placed assembly mechanism 3, places assembly mechanism 3 and is located the up end middle part of assembly table 1.

Referring to fig. 1, the supporting mechanism 2 includes a supporting seat 20, a connecting plate 21, a clamping set 22, a main supporting tube 23, an adjusting groove 24, a moving block 25, a threaded rod 26, a belt 27 and a forward and backward rotation motor 28, two sets of supporting seats 20 are symmetrically arranged in front and back on the upper end surface of the assembling table 1, the upper end surface of each supporting seat 20 is of a downward concave arc structure, the number of each supporting seat 20 is three, the three supporting seats 20 of each set are arranged in a regular triangle, the left and right supporting seats 20 are on the same horizontal plane, the supporting seat 20 in the middle is higher than the left and right supporting seats 20, the distance from the supporting seat 20 in the middle to the left and right supporting seats 20 is equal, the supporting seat 20 in the middle is connected with the corresponding left and right supporting seats 20 through the connecting plate 21, the connecting plate 21 is of a trapezoidal frame structure with an open bottom, and the supporting seat 20 at the back side is fixedly connected with the assembling table 1, sliding connection between a set of supporting seat 20 of front side and the assembly table 1, be provided with the solid group 22 of card on the supporting seat 20, main tributary stay tube 23 has been placed between two solid groups 22 of card relative in front and back, the adjustment tank 24 of bilateral symmetry arrangement is seted up to the up end of assembly table 1, the movable block 25 is all installed to the lower terminal surface of two supporting seats 20 about being located the front side, movable block 25 is located adjustment tank 24, the threaded rod 26 is connected to the rotation in adjustment tank 24, be connected through screw-thread fit's mode between threaded rod 26 and the movable block 25, the fixed cover is equipped with the band pulley behind the front end of threaded rod 26 runs through assembly table 1, connect through belt 27 transmission between the band pulley, the front end of one of them threaded rod 26 with install through the frame and assemble the positive and negative motor 28 output shaft at 1 front end and be connected.

During operation, according to the distance between two sets of supporting seats 20 around the length adjustment of main tributary stay tube 23, the concrete mode is: the forward and reverse rotation motor 28 is started, the forward and reverse rotation motor 28 drives the threaded rod 26 connected with the forward and reverse rotation motor to rotate, the threaded rod 26 rotates synchronously through transmission of the belt 27, the threaded rod 26 rotates to drive the three supporting seats 20 on the front side to move backwards through the moving block 25 until the distance between the front and rear two groups of supporting seats 20 is smaller than or equal to the length of the main supporting tube 23, so that the front and rear two groups of supporting seats 20 can support the main supporting tubes 23 with different lengths, and the problem that the two ends of the main supporting tube 23 with different lengths cannot be accurately supported is solved.

Referring to fig. 5 and 6, the clamping set 22 includes a square groove 220, an insertion slot 221, a return spring 222, an arc-shaped abutting plate 223, an insertion rod 224, an ear seat 225, an arc-shaped clamping plate 226, an arc-shaped rubber pad 227 and a placement groove 228, the square groove 220 is formed at the lowest position of the inner concave surface of the support seat 20, the insertion slot 221 is formed on the lower end surface of the square groove 220, the return springs 222 are symmetrically arranged on the lower end surface of the square groove 220, the arc-shaped abutting plate 223 is jointly installed at the upper ends of the return springs 222, the insertion rod 224 is installed on the lower end surface of the arc-shaped abutting plate 223, the lower end of the insertion rod 224 is located in the insertion slot 221, the ear seats 225 are installed on the left and right end surfaces of the square groove 220, the arc-shaped clamping plate 226 is rotatably connected to the ear seats 225, a torsion spring is installed between the arc-shaped clamping plate 226 and the ear seats 225, the arc-shaped rubber pad 227 is installed on the arc-shaped clamping plate 226, the placement groove 228 is formed on the upper end surface of the arc-shaped clamping plate 226 near the arc-shaped abutting plate 223, the main support tube 23 is placed on the arc-shaped abutment plate 223.

In operation, after the distance between the front and rear two sets of support seats 20 is adjusted, the three main support tubes 23 are respectively placed on the three support seats 20 opposite to each other by the external crane, because the main support tube 23 has a heavy weight, when the main support tube 23 is placed downwards between the two arc-shaped clamping plates 226, the main support tube 23 contacts with the arc-shaped resisting plate 223 and presses the arc-shaped resisting plate 223 downwards, the arc-shaped resisting plate 223 moves downwards to drive the insertion rod 224 to move towards the lower end of the insertion slot 221, at this time, the return spring 222 contracts, the insertion rod 224 moves in the insertion slot 221 to prevent the arc-shaped resisting plate 223 from shifting, when the arc-shaped resisting plate 223 contacts with the placement slot 228 on the arc-shaped clamping plate 226, the arc-shaped resisting plate 223 drives the contact ends of the left and right arc-shaped clamping plates 226 to move downwards, so that the arc-shaped clamping plates 226 are turned around the hinge point between the ear seats 225, the two arc-shaped clamping plates 226 are turned over to tightly support the main support tube 23, and then make main stay tube 23 obtain spacing, arc rubber pad 227 is used for increasing the frictional force between arc cardboard 226 and the main stay tube 23 outer wall, prevents that main stay tube 23 from taking place the back-and-forth movement at the in-process of assembling.

Referring to fig. 5, the lower end surfaces of the left and right two support seats 20 in each group are provided with two rolling beads 201 in a rolling manner, the two rolling beads 201 are arranged in a matrix manner, the two rolling beads 201 are in rolling contact with the upper end surface of the assembling table 1, and when the support seat 20 on the front side moves, the two rolling beads 201 are used for reducing the friction force between the support seat 20 and the assembling table 1.

Referring to fig. 1 and 5, the placing and assembling mechanism 3 includes a T-shaped seat 30, a displacement groove 31, pushing plates 32, a two-way cylinder 33, a support rod 34, an adjusting set 35, a clamping seat 36, a connecting column 37 and a connecting frame 38, the upper end surface of the assembling table 1 is provided with the T-shaped seat 30, the T-shaped seat 30 is positioned between two groups of supporting seats 20, the T-shaped seat 30 is positioned between a left adjusting groove and a right adjusting groove 24, the upper end surface of the T-shaped seat 30 is bilaterally symmetrically provided with the displacement groove 31, the upper end surface of the displacement groove 31 is slidably connected with the pushing plates 32, the two pushing plates 32 are arranged in a splayed shape, the upper end surface of the T-shaped seat 30 is provided with the two-way cylinder 33 through a rack, two telescopic ends of the two-way cylinder 33 are respectively connected with the left pushing plate 32 and the right pushing plate 32, the end surface of the pushing plate 32 far away from the two-way cylinder 33 is slidably provided with a plurality of support rods 34 arranged from the front to the back at equal intervals, the adjusting set 35 is arranged on the pushing plates 32, the support rod 34 is provided with a clamping seat 36, the clamping seat 36 is of a semicircular hollow column structure, a connecting column 37 is placed on the clamping seat 36, two ends of the connecting column 37 are respectively abutted against the upper main support tube 23 and the lower main support tube 23, the support rod 34 at the most front side is connected with the connecting plate 21 at the front side through a connecting frame 38, the connecting frame 38 is of an L-shaped structure, and one section of the connecting frame 38, which is connected with the connecting plate 21, is of a telescopic structure.

During operation, after the main supporting tubes 23 are placed, the left pushing plate 32 and the right pushing plate 32 are pushed to move towards two sides through the bidirectional air cylinder 33 until the pushing plates 32 abut against the displacement grooves 31, then the connecting columns 37 are pushed into the clamping seats 36 to be clamped and limited, so that two ends of the connecting columns 37 abut against the upper main supporting tube 23 and the lower main supporting tube 23 respectively, after the abutting and assembling of the connecting columns 37 and the main supporting tubes 23 are completed, abutting parts between the connecting columns 37 and the main supporting tubes 23 are welded and fixed, the clamping seats 36 support and clamp the connecting columns 37, so that operators can weld and fix the connecting columns 37 and the main supporting tubes 23 after assembling, distances between the clamping seats 36 are equal through adjustment of the adjusting groups 35, and the problem that time distances for assembling and welding and fixing one connecting column 37 on the main supporting tubes 23 are different is solved.

Referring to fig. 2, arc-shaped rubber plates 360 are installed at the front and rear open ends of the clamping seat 36, and when the connecting column 37 is clamped into the clamping seat 36, the arc-shaped rubber plates 360 are extruded and deformed through the connecting column 37, so that the connecting column 37 is placed in the clamping seat 36, and then the connecting column 37 is limited to the clamping seat 36 after the arc-shaped rubber plates 360 are deformed and restored, and the connecting column 37 is prevented from dropping from the clamping seat 36.

Referring to fig. 1 and 7, the adjusting unit 35 includes a waist-shaped moving groove 350, a rectangular groove 351, a limiting groove 352, a supporting bar 353 and a scissors assembly 354, the end surface of the pushing plate 32 far away from the bidirectional cylinder 33 is provided with the waist-shaped moving groove 350, the end surface of the waist-shaped moving groove 350 near the bidirectional cylinder 33 is provided with the rectangular groove 351, the upper and lower inner walls of the rectangular groove 351 are provided with the limiting groove 352, the limiting groove 352 is connected with a plurality of supporting bars 353 arranged equidistantly from front to back between the limiting grooves 352 in a sliding manner, the supporting bar 353 at the rear side is fixedly connected with the rectangular groove 351, the scissors assembly 354 is installed on the lower end surface of the supporting bar 353, the scissors assembly 354 is used for adjusting the distance between the supporting bars 353, and the supporting bar 34 is fixedly connected with the supporting bar 353 after penetrating through the waist-shaped moving groove 350.

During operation, when two pushing plates 32 on the left and right sides remove, link 38 carries out concertina movement, when the supporting seat 20 of front side moves backward, connecting plate 21 between the supporting seat 20 promotes the bracing piece 34 of front side through link 38 and moves backward, the bracing piece 34 of front side drives the support bar 353 that its lower extreme is connected and moves, the support bar 353 of front side removes and drives all the other support bars 353 through scissors subassembly 354 and move in step, thereby make the distance between the cassette 36 on a plurality of bracing pieces 34 can carry out equidistance according to the removal of front side supporting seat 20 and adjust, so that spliced pole 37 can be placed on cassette 36 by the equidistance and assemble.

Referring to fig. 5, the upper end surface of the T-shaped seat 30 is symmetrically provided with T-shaped plates 301 in front and back directions, the T-shaped plates 301 are located at the front and back sides of the bidirectional cylinder 33, the upper end surface of the T-shaped plate 301 is provided with a spring rod 302, two ends of the spring rod 302 are respectively connected with the two pushing plates 32, and during operation, the spring rod 302 supports the pushing plates 32 at the left and right sides, so that the pushing plates 32 at the left and right sides are uniformly stressed in front and back directions.

Referring to fig. 7, the first rolling balls 320 are arranged on the lower end surface of the push plate 32 in a rolling manner, the first rolling balls 320 are arranged in a matrix, the first rolling balls 320 are in rolling contact with the displacement groove 31, and the first rolling balls 320 are used for reducing the friction force between the push plate 32 and the displacement groove 31.

Referring to fig. 8, the front end face and the rear end face of the displacement groove 31 are both provided with a sliding groove 310, the front end face and the rear end face of the pushing plate 32 are both provided with a limiting block 311, the limiting block 311 is connected with the sliding groove 310 in a sliding manner, and the limiting block 311 limits the pushing plate 32 to prevent the pushing plate 32 from shifting.

The concrete during operation, first step, according to the distance between two sets of supporting seats 20 around the length adjustment of main tributary stay tube 23, concrete mode is: and starting the forward and reverse rotation motor 28, driving the threaded rod 26 connected with the forward and reverse rotation motor 28 to rotate, synchronously rotating the threaded rod 26 through the transmission of the belt 27, driving the three supporting seats 20 on the front side to move backwards through the rotation of the threaded rod 26 by the moving block 25, and moving the supporting seats 20 backwards until the distance between the front and rear groups of supporting seats 20 is less than or equal to the length of the main supporting tube 23.

Secondly, when the supporting seat 20 at the front side moves backwards, the connecting plate 21 between the supporting seats 20 pushes the supporting rod 34 at the front side to move backwards through the connecting frame 38, the supporting rod 34 at the front side drives the supporting bars 353 connected to the lower ends of the supporting rod to move, and the supporting bars 353 at the front side move to drive the rest of the supporting bars 353 to move synchronously through the scissors assembly 354, so that the distances between the clamping seats 36 on the plurality of supporting rods 34 can be adjusted equidistantly according to the movement of the supporting seat 20 at the front side.

Thirdly, the three main support pipes 23 are respectively placed on the three support seats 20 which are opposite to each other in the front-back direction through the external crane, because the main support pipe 23 has a heavier weight, when the main support pipe 23 is placed downwards between the two arc-shaped clamping plates 226, the main support pipe 23 contacts with the arc-shaped supporting plates 223 and presses the arc-shaped supporting plates 223 downwards, the arc-shaped supporting plates 223 drive the insertion rods 224 to move towards the lower ends of the insertion grooves 221 when moving downwards, at the moment, the return springs 222 contract, the insertion rods 224 move in the insertion grooves 221, and when the arc-shaped supporting plates 223 contact with the placing grooves 228 on the arc-shaped clamping plates 226, the arc-shaped supporting plates 223 drive the contact ends of the left and right arc-shaped clamping plates 226 to move downwards, so that the arc-shaped clamping plates 226 turn around the hinge points between the lug seats 225, the two arc-shaped clamping plates 226 turn over to tightly support the main support pipe 23, and further limit the main support pipe 23.

Fourthly, the left pushing plate 32 and the right pushing plate 32 are pushed to move towards two sides through the bidirectional air cylinder 33 until the pushing plates 32 are tightly abutted to the displacement grooves 31, then the connecting columns 37 are pushed into the clamping seats 36 to be clamped and limited, two ends of the connecting columns 37 are tightly abutted to the upper main supporting pipe 23 and the lower main supporting pipe 23 respectively, after the connecting columns 37 are completely tightly abutted to the main supporting pipes 23 and assembled, the abutting parts between the connecting columns 37 and the main supporting pipes 23 are welded and fixed, the clamping seats 36 support and clamp the connecting columns 37 to realize the function of assembling and forming, and therefore operators can weld and fix the connecting columns 37 and the main supporting pipes 23 after assembling.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a device is assembled to steel construction manufacturing and processing centre gripping, includes assembly table (1), supporting mechanism (2) and places assembly mechanism (3), its characterized in that: the upper end surface of the assembling table (1) is provided with a supporting mechanism (2), the upper end surface of the assembling table (1) is provided with a placing and assembling mechanism (3), and the placing and assembling mechanism (3) is positioned in the middle of the upper end surface of the assembling table (1);

the supporting mechanism (2) comprises supporting seats (20), a connecting plate (21), a clamping group (22), a main supporting pipe (23), an adjusting groove (24), a moving block (25), a threaded rod (26), a belt (27) and a forward and reverse rotating motor (28), wherein two groups of supporting seats (20) which are symmetrically arranged front and back are installed on the upper end surface of the assembling table (1), the upper end surface of each supporting seat (20) is of a downward concave arc-shaped structure, the number of the supporting seats (20) in each group is three, the three supporting seats (20) in each group are arranged in a regular triangle, the left supporting seat and the right supporting seat (20) are arranged on the same horizontal plane, the supporting seat (20) in the middle is higher than the left supporting seat and the right supporting seat (20), the distance from the supporting seat (20) in the middle to the left supporting seat and the right supporting seat (20) is equal, and the supporting seat (20) in the middle is connected with the corresponding left supporting seat and right supporting seat (20) through the connecting plate (21), the connecting plate (21) is a trapezoidal frame structure with an opening at the bottom, a group of supporting seats (20) at the rear side is fixedly connected with the assembly table (1), a group of supporting seats (20) at the front side is slidably connected with the assembly table (1), clamping groups (22) are arranged on the supporting seats (20), a main supporting pipe (23) is placed between two clamping groups (22) which are opposite from front to back, an adjusting groove (24) which is symmetrically arranged at the left and right is formed in the upper end surface of the assembly table (1), moving blocks (25) are respectively arranged on the lower end surfaces of the left and right supporting seats (20) at the front side, the moving blocks (25) are positioned in the adjusting groove (24), a threaded rod (26) is rotationally connected in the adjusting groove (24), the threaded rod (26) is connected with the moving blocks (25) in a threaded fit manner, a belt wheel is fixedly arranged at the front end of the threaded rod (26) after penetrating through the assembly table (1), the belt wheels are in transmission connection through a belt (27), and the front end of one threaded rod (26) is connected with an output shaft of a forward and reverse rotation motor (28) which is arranged at the front end of the assembling table (1) through a base;

the clamping and fixing group (22) comprises a square groove (220), an insertion groove (221), a reset spring (222), an arc-shaped supporting plate (223), an insertion rod (224), an ear seat (225), an arc-shaped clamping plate (226), an arc-shaped rubber pad (227) and a placing groove (228), the square groove (220) is formed in the lowest position of the inner concave surface of the supporting seat (20), the insertion groove (221) is formed in the lower end surface of the square groove (220), the reset springs (222) which are symmetrically arranged in the left-right direction are installed on the lower end surface of the square groove (220), the arc-shaped supporting plate (223) is installed at the upper end of the reset spring (222) together, the insertion rod (224) is installed on the lower end surface of the arc-shaped supporting plate (223), the lower end of the insertion rod (224) is located in the insertion groove (221), the ear seats (225) are installed on the left end surface and the right end surface of the square groove (220), the arc-shaped clamping plate (226) is rotatably connected in the ear seat (225), a torsion spring is arranged between the arc-shaped clamping plate (226) and the ear seat (225), an arc-shaped rubber pad (227) is arranged on the arc-shaped clamping plate (226), a placing groove (228) is formed in one end, close to the arc-shaped supporting plate (223), of the upper end face of the arc-shaped clamping plate (226), and the main supporting pipe (23) is placed on the arc-shaped supporting plate (223).

2. The steel structure manufacturing, processing, clamping and assembling device of claim 1, wherein: place built-up mechanism (3) include T shape seat (30), displacement groove (31), catch plate (32), two-way cylinder (33), bracing piece (34), regulation group (35), cassette (36), spliced pole (37) and link (38), the up end of built-up stand (1) install T shape seat (30), T shape seat (30) are located between two sets of supporting seats (20), and between regulation groove (24) about T shape seat (30) are located, the up end bilateral symmetry of T shape seat (30) is seted up has displacement groove (31), the up end sliding connection of displacement groove (31) has catch plate (32), two catch plate (32) are the splayed and arrange, two-way cylinder (33) are installed through the frame to the up end of T shape seat (30), two flexible ends of two-way cylinder (33) are connected with two catch plate (32) respectively, the terminal surface sliding installation that two-way cylinder (33) were kept away from to two-way cylinder (33) of catch plate (32) has a plurality of propping up after equidistance to the past to arrange Vaulting pole (34), install regulation group (35) on pushing plate (32), install cassette (36) on bracing piece (34), cassette (36) are the hollow column structure of semicircular, spliced pole (37) have been placed on cassette (36), the both ends of spliced pole (37) support tightly with two upper and lower main tributary stay tubes (23) respectively, bracing piece (34) of foremost side are connected with connecting plate (21) of front side through link (38), link (38) are L shape structure, and one section that link (38) are connected with connecting plate (21) is extending structure.

3. The steel structure manufacturing, processing, clamping and assembling device of claim 2, wherein: adjusting group (35) including waist shape shifting chute (350), rectangle recess (351), spacing groove (352), support bar (353) and cut fork subassembly (354), the terminal surface of keeping away from two-way cylinder (33) of slurcam (32) seted up waist shape shifting chute (350), rectangle recess (351) have been seted up to the terminal surface that waist shape shifting chute (350) are close to two-way cylinder (33), spacing groove (352) have been seted up to the upper and lower inner wall of rectangle recess (351), sliding connection has support bar (353) of arranging in the past backward equidistance between spacing groove (352), fixed connection between support bar (353) and the rectangle recess (351) of rear side, the lower terminal surface of support bar (353) is installed jointly and is cut fork subassembly (354), support bar (34) run through behind waist shape shifting chute (350) and support bar (353) fixed connection.

4. The steel structure manufacturing, processing, clamping and assembling device of claim 2, wherein: t-shaped plate (301) are symmetrically installed in front and back of the upper end face of the T-shaped seat (30), the T-shaped plate (301) is located on the front side and the back side of the bidirectional cylinder (33), a spring rod (302) is installed on the upper end face of the T-shaped plate (301), and two ends of the spring rod (302) are connected with the two pushing plates (32) respectively.

5. The steel structure manufacturing, processing, clamping and assembling device of claim 2, wherein: the lower end face of the push plate (32) is provided with a first rolling bead (320) in a rolling mode, the first rolling bead (320) is arranged in a matrix mode, and the first rolling bead (320) is in rolling contact with the displacement groove (31).

6. The steel structure manufacturing, processing, clamping and assembling device of claim 2, wherein: arc-shaped rubber plates (360) are arranged at the front and the rear opening ends of the clamping seat (36).

7. The steel structure manufacturing, processing, clamping and assembling device of claim 2, wherein: the front end face and the rear end face of the displacement groove (31) are provided with sliding grooves (310), the front end face and the rear end face of the pushing plate (32) are provided with limiting blocks (311), and the limiting blocks (311) are connected with the sliding grooves (310) in a sliding mode.

8. The steel structure manufacturing, processing, clamping and assembling device of claim 1, wherein: the lower end face of the supporting seat (20) is provided with two rolling beads (201) in a rolling mode, the two rolling beads (201) are arranged in a matrix mode, and the two rolling beads (201) are in rolling contact with the upper end face of the assembling table (1).