CN113211012A - Manufacturing and processing technology of steel pipe truss framework - Google Patents
Manufacturing and processing technology of steel pipe truss framework Download PDFInfo
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- CN113211012A CN113211012A CN202110516578.2A CN202110516578A CN113211012A CN 113211012 A CN113211012 A CN 113211012A CN 202110516578 A CN202110516578 A CN 202110516578A CN 113211012 A CN113211012 A CN 113211012A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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Abstract
The invention relates to a manufacturing and processing technology of a steel pipe truss framework, which uses a manufacturing and processing device of the steel pipe truss framework, wherein the manufacturing and processing device of the steel pipe truss framework comprises a base and an auxiliary device, and the auxiliary device is arranged on the upper surface of the base. The invention can solve the following problems: the positions of the three main truss pipes are difficult to adjust at any time, so that corresponding clamping equipment is required to be manufactured when steel pipe trusses of different specifications are manufactured, the clamping equipment has a single function, the manufacturing cost of the steel pipe trusses is increased, and the production efficiency of the steel pipe trusses is reduced; the inclined supporting pipe and the bottom supporting pipe are placed manually, the inclined supporting pipe and the bottom supporting pipe still need to be supported manually when the main truss pipe, the inclined supporting pipe and the bottom supporting pipe are welded, the main truss pipe, the inclined supporting pipe and the bottom supporting pipe are difficult to align accurately due to manual placing and supporting, and manufacturing and processing quality of the steel pipe truss is affected.
Description
Technical Field
The invention relates to the field of truss manufacturing, in particular to a manufacturing and processing technology of a steel pipe truss framework.
Background
The steel pipe truss is a lattice type structure formed by connecting round rod pieces at the end parts, and the truss piece enables the material of the truss structure to be economical, the structure to be light in self weight, and various shapes can be easily formed to adapt to different purposes, such as simple truss, arch, frame, tower and the like. Compared with the grid structure, the steel pipe truss structure omits a lower chord longitudinal rod piece and a ball joint of the grid, can meet the requirements of various building forms, particularly has more advantages than the grid structure in constructing a circular arch and any curve shape, has the same stability, saves the material consumption, is developed on the basis of the grid structure, has unique superiority and practicability compared with the grid structure, and has more economical steel consumption for the structure; the invention mainly aims at a triangular structure steel pipe truss consisting of a main truss pipe, an inclined supporting pipe and a bottom supporting pipe.
When the steel pipe truss framework with the triangular structure is manufactured at present, the following problems exist:
1. the existing clamping equipment is difficult to adjust the positions of the three main truss pipes in the steel pipe truss framework at any time according to actual manufacturing, so that corresponding clamping equipment is required to be manufactured when steel pipe trusses of different specifications are manufactured, the function of the clamping equipment is too single, the manufacturing cost of the steel pipe truss is increased, and the production efficiency of the steel pipe truss is reduced;
2. the existing clamping equipment can only clamp and fix the main truss pipe in the steel pipe truss framework with a triangular structure, the inclined strut pipe and the bottom strut pipe are required to be manually placed, and when the main truss pipe, the inclined strut pipe and the bottom strut pipe are welded, the inclined strut pipe and the bottom strut pipe are still required to be manually supported, and the main truss pipe, the inclined strut pipe and the bottom strut pipe are difficult to accurately align due to manual placing and supporting, so that the manufacturing and processing quality of the steel pipe truss is influenced.
Disclosure of Invention
The invention aims to provide a manufacturing and processing technology of a steel pipe truss framework, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a steel pipe truss framework manufacturing and processing technology uses steel pipe truss framework manufacturing and processing equipment which comprises a base and an auxiliary device, and the steel pipe truss framework manufacturing and processing equipment is adopted to manufacture a steel pipe truss framework in a specific method as follows:
s1, preparation: debugging steel pipe truss framework manufacturing and processing equipment, and preparing steel pipes of different specifications required by a steel pipe truss aiming at a triangular steel pipe truss consisting of a main truss pipe, an inclined support pipe and a bottom support pipe;
s2, steel pipe cutting treatment: according to the specification requirements of the steel pipe truss, the steel pipes required by the main truss pipe, the inclined strut pipe and the bottom strut pipe are all subjected to fixed-length cutting treatment, and the two ends of the steel pipes subjected to fixed-length cutting of the inclined strut pipe and the bottom strut pipe are subjected to corner cutting treatment;
s3, clamping and fixing the steel pipe: the auxiliary device is used for preliminarily clamping the main truss pipe, the diagonal bracing pipe and the bottom bracing pipe in the S2 respectively, then the installation positions of the diagonal bracing pipe and the bottom bracing pipe are adjusted according to requirements, and then the main truss pipe, the diagonal bracing pipe and the bottom bracing pipe are fixed in position, so that preliminary assembly of the steel pipe truss is completed;
s4, truss welding and forming: welding the connection points among the main truss pipe, the inclined strut pipe and the bottom strut pipe on the steel pipe truss assembled in the step S3 by using the existing welding equipment, thereby finishing the manufacturing and processing operation of the steel pipe truss;
the upper surface of the base is provided with an auxiliary device; wherein:
the auxiliary device comprises an auxiliary slide way, an auxiliary slide rod, an auxiliary screw rod, an auxiliary support plate, an auxiliary ring groove, an auxiliary sliding frame, a first clamping unit, a second clamping unit and a third clamping unit, wherein the auxiliary slide way is arranged on the upper surface of the base along the middle position of the length direction of the base, the auxiliary slide rods are symmetrically arranged at two ends in the auxiliary slide way in a sliding manner, the auxiliary screw rod penetrates through the auxiliary slide way, the lower end of the auxiliary slide rod is connected with the auxiliary screw rod in a threaded fit manner, the thread matching directions between the two auxiliary sliding rods and the auxiliary screw rod are opposite, the upper ends of the auxiliary sliding rods are provided with auxiliary supporting plates, auxiliary ring grooves are symmetrically formed in opposite surfaces of the two auxiliary supporting plates, auxiliary sliding frames are arranged in the auxiliary ring grooves in a sliding mode, a first clamping unit is arranged between the two auxiliary sliding frames, a second clamping unit and a third clamping unit are arranged in the first clamping unit, the second clamping unit is located right above the third clamping unit, and the second clamping unit and the third clamping unit are connected through gear engagement;
the first clamping unit comprises clamping support plates, clamping chutes, clamping sliders, positioning jacks, positioning sliding carriages, positioning inserts, clamping support rods, clamping jacks and clamping insert rods, wherein the clamping support plates are symmetrically arranged between the two auxiliary sliding carriages, the clamping chutes are vertically arranged on the clamping support plates, the clamping sliders are arranged in the clamping chutes in a sliding manner, clamping springs are connected between the clamping sliders and the clamping supports, the positioning jacks are arranged on the clamping sliders, the positioning sliding carriages are arranged on the clamping support plates in a sliding manner, supporting springs are connected between the positioning sliding carriages and the positioning slides, the positioning jacks are matched and connected with the positioning inserts, two groups of clamping support rods are symmetrically arranged between opposite surfaces of the two clamping support plates, the number of the clamping support rods in each group is three, the clamping support plates are circumferentially and uniformly arranged, the clamping support plates are rotatably connected with the two clamping support rods positioned below in each group, and the clamping sliders are connected with one clamping support rod positioned above in each group, and the clamping support rods of each group are connected with each other through gear engagement, a plurality of clamping insertion holes are uniformly formed in the clamping support rods, and a clamping insertion rod is arranged in one of the clamping insertion holes in each clamping support rod.
As a further scheme of the invention: no. two centre gripping units include the centre gripping pillar, the bracing slide, the bracing slider, the bracing splint, bracing lead screw and bracing push pedal, the central point of two centre gripping extension board opposite faces puts to slide and is provided with the centre gripping pillar, be provided with the bracing slide along its length direction on the centre gripping pillar, it is provided with a plurality of pairs of bracing sliders to slide evenly in the bracing slide, and every is connected with the bracing spring between the bracing slider, the bilateral symmetry of bracing slider rotates and is provided with the bracing splint, pass the bracing lead screw in the bracing slide, the bracing slider is contactless with the bracing lead screw, it is provided with the bracing push pedal to lie in the bilateral symmetry slip of every pair of bracing slider, be connected through screw-thread fit between bracing lead screw and the bracing push pedal, and the screw-thread fit opposite direction between two bracing push pedals of symmetric position in the bracing slide and the bracing lead screw.
As a further scheme of the invention: no. three the centre gripping unit includes the end support slide, the end support slider, end support splint, the end support lead screw, centre gripping motor and end support push pedal, No. two centre gripping unit below is provided with the end support slide, it is provided with a plurality of to the end support slider to evenly slide in the end support slide, and every is connected with the end support spring between the end support slider, it is provided with the end support splint to rotate on the end support slider, pass the end support lead screw in the end support slide, and the one end of end support lead screw is provided with the centre gripping motor, contactless between end support slider and the end support lead screw, the bilateral symmetry that is located every to the end support slider is provided with the end support push pedal, be connected through screw-thread fit between end support lead screw and the end support push pedal.
As a further scheme of the invention: the clamping support rod is provided with a clamping jack, a clamping cup is arranged in the clamping jack in a sliding mode, a reset spring is connected between one end of the clamping jack and one end of the clamping cup, clamping beads are symmetrically and movably arranged at the other end of the clamping cup, a buckling pin is arranged at one end, connected with the clamping jack, of the clamping jack, a buckling groove is formed in the buckling pin, the buckling beads are connected with the buckling groove in a matched mode, an electromagnet is fixedly arranged on one side of the clamping support rod, and the clamping cup and the electromagnet attract each other.
As a further scheme of the invention: the other end of centre gripping inserted bar installs a centre gripping piece through the centre gripping push rod, the centre gripping push rod is elastic expansion structure, evenly is provided with a plurality of centre gripping ejector pin along its circumference direction on the centre gripping piece, and rotates between the one end of a centre gripping piece and centre gripping ejector pin to be connected, sliding connection between centre gripping inserted bar and the centre gripping ejector pin, and centre gripping piece and centre gripping ejector pin junction position are less than the hookup location between centre gripping inserted bar and the centre gripping ejector pin.
As a further scheme of the invention: and oblique anti-slip rubber strips are uniformly arranged on the diagonal bracing clamping plates.
As a further scheme of the invention: the bottom anti-slip rubber strips are uniformly arranged on the bottom support clamping plates, and the bottom support pipes are parallel to the bottom anti-slip rubber strips.
As a further scheme of the invention: the clamping ejector rods are provided with elastic rubber pads, and the elastic rubber pads on all the clamping ejector rods on the same clamping support block form a conical structure.
Compared with the prior art, the invention has the following advantages:
the steel pipe truss framework with the triangular structure can be manufactured, and the following problems exist:
1. the existing clamping equipment is difficult to adjust the positions of the three main truss pipes in the steel pipe truss framework at any time according to actual manufacturing, so that corresponding clamping equipment is required to be manufactured when steel pipe trusses of different specifications are manufactured, the function of the clamping equipment is too single, the manufacturing cost of the steel pipe truss is increased, and the production efficiency of the steel pipe truss is reduced;
2. the existing clamping equipment can only clamp and fix a main truss pipe in a steel pipe truss framework with a triangular structure, the diagonal bracing pipe and the bottom bracing pipe are manually placed, and when the main truss pipe, the diagonal bracing pipe and the bottom bracing pipe are welded, the diagonal bracing pipe and the bottom bracing pipe still need to be manually supported, and the main truss pipe, the diagonal bracing pipe and the bottom bracing pipe are difficult to accurately align due to manual placement and support, so that the manufacturing and processing quality of the steel pipe truss is influenced;
3. when the device is used for manufacturing a steel pipe truss framework with a triangular structure, the first clamping unit can change different angles and sizes according to the specification of the manufactured triangular steel pipe truss, so that the auxiliary device can realize function diversification, the increase of the manufacturing cost of the steel pipe truss is avoided, the steel pipe trusses with different specifications can be clamped and fixed only by simply adjusting the first clamping unit, the production efficiency of the steel pipe truss is improved, the second clamping unit can clamp and fix the inclined strut pipes, and the third clamping unit can clamp and fix the bottom strut pipes, so that the main truss pipes, the inclined strut pipes and the bottom strut pipes are aligned and aligned, and the manufacturing and processing quality of the steel pipe truss is effectively improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a flow chart of the operation of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of the front cross-sectional structure of the present invention;
FIG. 4 is an enlarged schematic view of FIG. 3 at A according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 3B according to the present invention;
FIG. 6 is a schematic perspective view of a steel pipe truss according to the present invention;
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 6.
A steel pipe truss framework manufacturing and processing technology uses steel pipe truss framework manufacturing and processing equipment which comprises a base 1 and an auxiliary device 2, and the steel pipe truss framework manufacturing and processing equipment is adopted to manufacture a steel pipe truss framework in a specific method as follows:
s1, preparation: debugging steel pipe truss framework manufacturing and processing equipment, and preparing steel pipes of different specifications required by a steel pipe truss aiming at a triangular steel pipe truss consisting of a main truss pipe, an inclined support pipe and a bottom support pipe;
s2, steel pipe cutting treatment: according to the specification requirement of the steel pipe truss, the steel pipes required by the main truss pipe, the diagonal bracing pipe and the bottom bracing pipe are all subjected to fixed length cutting treatment, the two ends of the steel pipes subjected to fixed length cutting are all subjected to corner cutting treatment, the corners of the two ends of the diagonal bracing pipe and the bottom bracing pipe are respectively determined according to the positions of the diagonal bracing pipe and the bottom bracing pipe when the diagonal bracing pipe and the bottom bracing pipe are installed, so that the diagonal bracing pipe and the bottom bracing pipe can be perfectly matched and connected with the main truss pipe,
s3, clamping and fixing the steel pipe: the distance between the two auxiliary sliding rods 21 in the auxiliary slideway 20 can be controlled by rotating the auxiliary screw 22, so that the first clamping unit 26 can just adapt to the length of the main truss pipe, the main truss pipe is preliminarily clamped by the first clamping unit 26, then the inclined strut pipe and the bottom strut pipe are placed at corresponding positions on the main truss pipe one by one, then the inclined strut pipe is preliminarily clamped by the second clamping unit, the bottom strut pipe is preliminarily clamped by the third clamping unit, and finally the first clamping unit 26, the second clamping unit 27 and the third clamping unit 28 clamp and fix the positions of the main truss pipe, the inclined strut pipe and the bottom strut pipe;
s4, truss welding and forming: welding the connection points among the main truss pipe, the inclined strut pipe and the bottom strut pipe on the steel pipe truss assembled in the step S3 by using the existing welding equipment, thereby finishing the manufacturing and processing operation of the steel pipe truss;
the upper surface of the base 1 is provided with an auxiliary device 2; wherein:
the auxiliary device 2 comprises an auxiliary slide way 20, auxiliary slide rods 21, auxiliary screw rods 22, auxiliary support plates 23, auxiliary ring grooves 24, auxiliary sliding frames 25, a first clamping unit 26, a second clamping unit 27 and a third clamping unit 28, wherein the auxiliary slide way 20 is arranged on the upper surface of the base 1 along the middle position of the length direction of the base, the auxiliary slide rods 21 are symmetrically and slidably arranged at two ends in the auxiliary slide way 20, the auxiliary screw rods 22 penetrate through the auxiliary slide way 20, the lower ends of the auxiliary slide rods 21 are connected with the auxiliary screw rods 22 in a threaded matching manner, the thread matching directions between the two auxiliary slide rods 21 and the auxiliary screw rods 22 are opposite, the auxiliary support plates 23 are arranged at the upper ends of the auxiliary slide rods 21, the opposite surfaces of the two auxiliary support plates 23 are symmetrically provided with the auxiliary ring grooves 24, the auxiliary sliding frames 25 are slidably arranged in the auxiliary ring grooves 24, the first clamping unit 26 is arranged between the two auxiliary sliding frames 25, the second clamping unit 27 and the third clamping unit 28 are arranged in the first clamping unit 26, the second clamping unit 27 is positioned right above the third clamping unit 28 and is in meshing connection with the third clamping unit 28 through gears;
during the operation, the auxiliary screw 22 is rotated to control the two auxiliary sliding rods 21 to slide relatively in the auxiliary slideway 20 in a thread matching manner, so that the distance between the first clamping unit 26 can be controlled through the auxiliary sliding frame 25, the main truss pipe can be placed between the first clamping unit 26, then the two auxiliary sliding rods 21 are controlled to approach each other in the auxiliary slideway 20 through the auxiliary screw 22, so that the first clamping unit 26 can preliminarily fix the position of the main truss pipe, then the bracing pipe and the bottom bracing pipe are preliminarily fixed by the second clamping unit 27 and the third clamping unit 28 respectively, finally the first clamping unit 26, the second clamping unit 27 and the third clamping unit 28 can preliminarily fix the main truss pipe, the bracing pipe and the bottom bracing pipe respectively, thus the connecting positions of the main truss pipe, the bracing pipe and the bottom bracing pipe can be welded by using the existing welding equipment, thus, the manufacturing and processing of the steel pipe truss can be completed.
The first clamping unit 26 comprises a clamping support plate 260, a clamping sliding groove 261, a clamping sliding block 262, a positioning insertion hole 263, a positioning sliding frame 264, a positioning insertion block 265, a clamping support rod 266, a clamping insertion hole 267 and a clamping insertion rod 268, wherein the clamping support plate 260 is symmetrically arranged between the two auxiliary sliding frames 25, the clamping sliding groove 261 is vertically arranged on the clamping support plate 260, the clamping sliding block 262 is slidably arranged in the clamping sliding groove 261, a clamping spring is connected between the clamping sliding block 262 and the clamping sliding block, the positioning insertion hole 263 is arranged on the clamping sliding block 262, the positioning sliding frame 264 is slidably arranged on the clamping support plate 260, a support spring is connected between the clamping sliding frame 264 and the positioning insertion block 265, two groups of clamping support rods 266 are symmetrically arranged between opposite surfaces of the two clamping support plates 260, the number of each group of clamping support rods 266 is three, the clamping support rods are circumferentially and uniformly arranged, and the clamping support rods 260 are rotatably connected with the two clamping support rods 266 which are positioned at the lower part in each group, the clamping sliding block 262 is connected with one clamping support rod 266 which is positioned at the upper part in each group, the clamping support rods 266 in each group are meshed and connected through gears, a plurality of clamping insertion holes 267 are uniformly arranged on the clamping support rods 266, and a clamping insertion rod 268 is arranged in one clamping insertion hole 267 on each clamping support rod 266;
during the specific operation, according to the specification of the manufactured steel pipe truss, the clamping slide block 262 in the clamping sliding groove 261 is pushed to move upwards, so that the clamping strut 266 on the clamping slide 262 is disengaged from the other two clamping struts 266, the other two gripping struts 266 are then rotated so that the angle between the two gripping struts 266 reaches the appropriate position, the clamping plunger 268 on each clamping strut 266 is then inserted into the appropriate clamping receptacle 267, then, the clamping slider 262 is moved to make the clamping rod 266 on the clamping slider 262 and the other two clamping rods 266 connected by gear engagement, and the positioning plug 265 on the positioning carriage 264 is inserted into the positioning insertion hole 263, the position of the three clamping struts 266 is thus defined, and the main spar can then be positionally fixed by connecting the ends of the main spar to oppositely positioned clamping struts 268 on the two clamping struts 260.
The second clamping unit 27 comprises a clamping support 270, an inclined support slideway 271, inclined support sliding blocks 272, inclined support clamping plates 273, inclined support screw rods 274 and inclined support push plates 275, wherein the clamping support 270 is arranged at the center of the opposite surfaces of the two clamping support plates 260 in a sliding manner, the inclined support slideway 271 is arranged on the clamping support 270 along the length direction of the clamping support 270, a plurality of pairs of inclined support sliding blocks 272 are uniformly arranged in the inclined support slideway 271 in a sliding manner, and the inclined strut springs are connected between each pair of inclined strut sliding blocks 272, inclined strut clamping plates 273 are symmetrically and rotatably arranged on two sides of each inclined strut sliding block 272, an inclined strut screw 274 penetrates through the inclined strut slideway 271, the inclined strut sliding blocks 272 are not contacted with the inclined strut screw 274, inclined strut push plates 275 are symmetrically and slidably arranged on two sides of each pair of inclined strut sliding blocks 272, the inclined strut screw 274 is connected with the inclined strut push plates 275 through thread matching, and the thread matching directions of the two diagonal bracing push plates 275 and the diagonal bracing lead screw 274 at the symmetrical positions in the diagonal bracing slideway 271 are opposite;
during specific work, according to the specification of the steel pipe truss, each pair of diagonal sliding blocks 272 are moved between two symmetrically-arranged diagonal pushing plates 275, then diagonal pipes are placed between diagonal clamping plates 273 of opposite positions on each pair of diagonal pushing plates 275, then the diagonal clamping plates 273 are rotated to enable two ends of each diagonal pipe to be attached to the outer wall of the main truss pipe, the diagonal sliding blocks 272 and the diagonal clamping plates 273 are rotatably connected and have certain friction, so that the diagonal pipes can be prevented from rotating by the aid of gravity, the problem that the attaching effect between the diagonal pipes and the main truss pipe is reduced is solved, then the diagonal screw rods 274 are rotated under the driving of the three clamping units 273, and the two symmetrically-arranged diagonal pushing plates 275 push each pair of diagonal sliding blocks 272 to be close to each other so as to clamp and fix the diagonal pipes.
Inclined anti-slip rubber strips 2730 are uniformly arranged on the inclined strut clamping plate 273; during specific work, the inclined anti-slip rubber strips 2730 can prevent the inclined stay tubes from rotating, so that better welding effect of the inclined stay tubes and the main truss tubes is ensured.
The third clamping unit 28 comprises a bottom support slide way 280, bottom support slide blocks 281, bottom support clamp plates 282, bottom support screw rods 283, a clamping motor 284 and a bottom support push plate 285, the bottom support slide way 280 is arranged below the second clamping unit 27, a plurality of pairs of bottom support slide blocks are uniformly arranged in the bottom support slide way 280 in a sliding manner, a bottom support spring is connected between each pair of bottom support slide blocks 281, the bottom support clamp plates 282 are rotatably arranged on the bottom support slide blocks 281, the bottom support screw rods 283 penetrate through the bottom support slide ways 280, the clamping motor 284 is arranged at one end of each bottom support screw rod 283, the bottom support slide blocks 281 and the bottom support screw rods 283 are not in contact with each other, the bottom support push plates 285 are symmetrically arranged at two sides of each pair of bottom support slide blocks 281, and the bottom support screw rods 283 are in threaded fit connection with the bottom support push plates 285;
during specific work, according to the specification of the steel pipe truss, the position of each pair of bottom support sliding blocks 281 in the bottom support slide way 280 is moved between two bottom support push plates 285 which are symmetrically arranged, then the bottom support pipe is horizontally placed between the two bottom support clamping plates 282 on each pair of bottom support sliding blocks 281, the two ends of the bottom support pipe are relatively attached to the outer wall of the main truss pipe, then the clamping motor 284 is started to drive the bottom support lead screw 273 to rotate, the two bottom support push plates 285 which are symmetrically arranged push each pair of bottom support sliding blocks 281 to be close to each other, and therefore the bottom support clamping plates 282 fix the bottom support pipe clamp.
Bottom anti-skid rubber strips 2820 are uniformly arranged on the bottom support clamping plates 282, and the bottom support pipes are parallel to the bottom anti-skid rubber strips 2820; during specific work, the bottom anti-slip rubber strip 2820 can prevent the bottom bracing tube from rotating and affecting the welding effect between the bottom bracing tube and the main truss tube.
A buckle cover 2670 is arranged at one end of a clamping jack 267 on the clamping support rod 266, a buckle cup 2671 is arranged in the buckle cover 2670 in a sliding manner, a return spring is connected between one end of the buckle cover 2670 and one end of the buckle cup 2671, buckle beads 2672 are symmetrically and movably arranged at the other end of the buckle cup 2671, a buckle pin 2673 is arranged at one end of the clamping support rod 268 connected with the clamping jack 267, a buckle groove is arranged on the buckle pin 2673, the buckle beads 2672 are connected with the buckle groove in a matching manner, an electromagnet is fixedly arranged at one side of the clamping support rod 266, and the buckle cup 2671 and the electromagnet attract each other;
in a specific operation, after the clamping plug 268 is inserted into the clamping socket 267, the catching groove on the latch 2673 is in contact with the catching bead 2672 in the catching cup 2671, and under the action of the return spring, the catching cup 2671 is close to one end of the latch 2673 in the catching cover 2670, so that the catching bead 2672 defines the position of the latch 2673, and when the position of the clamping plug 268 needs to be changed, the electromagnet is energized to magnetically attract the catching cup 2671, so that the catching cup 2671 moves towards one end away from the latch 2673, and at this time, the catching bead 2672 is separated from the catching groove on the latch 2673, so that the clamping plug 268 can be moved out of the clamping socket 267.
A clamping support block 2681 is mounted at the other end of the clamping insertion rod 268 through a clamping push rod 2680, the clamping push rod 2680 is of an elastic telescopic structure, a plurality of clamping push rods 2682 are uniformly arranged on the clamping support block 2681 along the circumferential direction of the clamping support block 2681, the clamping support block 2681 is rotatably connected with one end of each clamping push rod 2682, the clamping insertion rod 268 is slidably connected with the clamping push rods 2682, and the connecting position of the clamping support block 2681 and the clamping push rods 2682 is lower than the connecting position of the clamping insertion rod 268 and the clamping push rods 2682;
when the clamping support rods 266 at the opposite positions on the two clamping support plates 260 are close to each other, one end of the clamping support block 2681 firstly enters the interior of one end of the main truss pipe, then the clamping push rod 2680 contracts due to gradual extrusion, the clamping push rod 2682 slides on the clamping insertion rod 268, and the clamping push rod 2682 on the clamping support block 2681 can be opened in an umbrella shape to support the inner wall of one end of the main truss pipe, so that the main truss pipe is supported and fixed.
The clamping ejector rods 2682 are provided with elastic rubber pads 2683, and the elastic rubber pads 2683 on all the clamping ejector rods 2682 on the same clamping support block 2681 form a conical structure; during specific work, due to the extrusion effect, the elastic rubber pad 2683 is extruded and deformed after contacting with the inside of one end of the main truss pipe, so that the contact area between the elastic rubber pad 2683 and the inner wall of the main truss pipe is enlarged, and the elastic rubber pads 2683 on all the clamping ejector rods 2682 on the same clamping support block 2681 form a conical structure, so that the clamping of the main truss pipe is fixed more stably, the welding effect of the steel pipe truss is effectively improved, and the manufacturing and processing quality of the steel pipe truss is improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a steel pipe truss framework preparation processing technology, its used a steel pipe truss framework preparation processing equipment, this steel pipe truss framework preparation processing equipment includes base (1) and auxiliary device (2), its characterized in that: the concrete method for manufacturing the steel pipe truss framework by adopting the steel pipe truss framework manufacturing and processing equipment is as follows:
s1, preparation: debugging steel pipe truss framework manufacturing and processing equipment, and preparing steel pipes of different specifications required by a steel pipe truss aiming at a triangular steel pipe truss consisting of a main truss pipe, an inclined support pipe and a bottom support pipe;
s2, steel pipe cutting treatment: according to the specification requirements of the steel pipe truss, the steel pipes required by the main truss pipe, the inclined strut pipe and the bottom strut pipe are all subjected to fixed-length cutting treatment, and the two ends of the steel pipes subjected to fixed-length cutting of the inclined strut pipe and the bottom strut pipe are subjected to corner cutting treatment;
s3, clamping and fixing the steel pipe: the auxiliary device (2) is used for preliminarily clamping the main truss pipe, the diagonal brace pipe and the bottom brace pipe in the S2 respectively, then the installation positions of the diagonal brace pipe and the bottom brace pipe are adjusted according to requirements, and then the main truss pipe, the diagonal brace pipe and the bottom brace pipe are fixed in position, so that preliminary assembly of the steel pipe truss is completed;
s4, truss welding and forming: welding the connection points among the main truss pipe, the inclined strut pipe and the bottom strut pipe on the steel pipe truss assembled in the step S3 by using the existing welding equipment, thereby finishing the manufacturing and processing operation of the steel pipe truss;
the upper surface of the base (1) is provided with an auxiliary device (2); wherein:
the auxiliary device (2) comprises an auxiliary slide way (20), auxiliary slide rods (21), auxiliary screw rods (22), auxiliary support plates (23), auxiliary ring grooves (24), an auxiliary sliding frame (25), a first clamping unit (26), a second clamping unit (27) and a third clamping unit (28), the auxiliary slide way (20) is arranged on the upper surface of the base (1) along the middle position of the length direction of the base, the auxiliary slide rods (21) are symmetrically arranged at two ends in the auxiliary slide way (20) in a sliding manner, the auxiliary screw rods (22) penetrate through the auxiliary slide way (20), the lower ends of the auxiliary slide rods (21) are connected with the auxiliary screw rods (22) in a threaded fit manner, the thread fit directions between the two auxiliary slide rods (21) and the auxiliary screw rods (22) are opposite, the auxiliary support plates (23) are arranged at the upper ends of the auxiliary slide rods (21), the auxiliary ring grooves (24) are symmetrically arranged on opposite surfaces of the two auxiliary support plates (23), an auxiliary sliding frame (25) is arranged in the auxiliary ring groove (24) in a sliding mode, a first clamping unit (26) is arranged between the two auxiliary sliding frames (25), a second clamping unit (27) and a third clamping unit (28) are arranged in the first clamping unit (26), the second clamping unit (27) is located right above the third clamping unit (28), and the second clamping unit and the third clamping unit are connected through gear engagement;
the first clamping unit (26) comprises clamping support plates (260), clamping chutes (261), clamping sliders (262), positioning insertion holes (263), positioning sliding frames (264), positioning insertion blocks (265), clamping support rods (266), clamping insertion holes (267) and clamping insertion rods (268), wherein the clamping support plates (260) are symmetrically arranged between the two auxiliary sliding frames (25), the clamping chutes (261) are formed in the clamping support plates (260) in the vertical direction, the clamping sliders (262) are arranged in the clamping chutes (261) in a sliding mode, clamping springs are connected between the clamping sliders (262) and the clamping chutes, the positioning insertion holes (263) are formed in the clamping sliders (262), the positioning sliding frames (264) are arranged on the clamping support plates (260) in a sliding mode, the supporting springs are connected between the positioning sliding frames (264), the positioning insertion blocks (265) are arranged on the positioning sliding frames (264), the positioning insertion holes (263) are connected with the positioning insertion blocks (265) in a matched mode, two groups of clamping support rods (266) are symmetrically arranged between opposite surfaces of the two clamping support plates (260), every group centre gripping branch (266) quantity is three and is circumference align to grid, centre gripping extension board (260) and every group in rotate between two centre gripping branch (266) that are located the below and be connected, centre gripping slider (262) and every group in be located a centre gripping branch (266) of top and be connected, and every group centre gripping branch (266) are connected through gear engagement each other, evenly be provided with a plurality of centre gripping jack (267) on centre gripping branch (266), be provided with centre gripping inserted bar (268) in one of them centre gripping jack (267) on every centre gripping branch (266).
2. The manufacturing and processing technology of the steel pipe truss framework according to claim 1, characterized in that: the second clamping unit (27) comprises clamping struts (270), inclined strut slide ways (271), inclined strut slide blocks (272), inclined strut clamp plates (273), inclined strut lead screws (274) and inclined strut push plates (275), wherein the clamping struts (270) are arranged at the central positions of opposite surfaces of the two clamping support plates (260) in a sliding manner, the inclined strut slide ways (271) are arranged on the clamping struts (270) along the length direction of the clamping struts, a plurality of pairs of inclined strut slide blocks (272) are uniformly arranged in the inclined strut slide ways (271) in a sliding manner, inclined strut springs are connected between each pair of inclined strut slide blocks (272), the inclined strut clamp plates (273) are symmetrically arranged on two sides of each inclined strut slide block (272) in a rotating manner, the inclined strut lead screws (274) penetrate through the inclined strut slide ways (271), the inclined strut slide blocks (272) are not in contact with the inclined strut lead screws (274), the inclined strut push plates (275) are symmetrically arranged on two sides of each pair of the inclined strut slide blocks (272), and the inclined strut push plates (275) are connected in a threaded fit manner, and the thread matching directions of the two diagonal bracing push plates (275) and the diagonal bracing lead screw (274) at the symmetrical positions in the diagonal bracing slideway (271) are opposite.
3. The manufacturing and processing technology of the steel pipe truss framework according to claim 1, characterized in that: the third clamping unit (28) comprises a bottom support slideway (280), bottom support sliding blocks (281), a bottom support splint (282), a bottom support screw rod (283), a clamping motor (284) and a bottom support push plate (285), the bottom support slideway (280) is arranged below the second clamping unit (27), a plurality of pairs of bottom support sliding blocks (281) are uniformly arranged in the bottom support slideway (280) in a sliding manner, a bottom support spring is connected between each pair of bottom support sliding blocks (281), a bottom support clamping plate (282) is rotatably arranged on each bottom support sliding block (281), a bottom support lead screw (283) penetrates through the bottom support slideway (280), and one end of the bottom support lead screw (283) is provided with a clamping motor (284), the bottom support sliding blocks (281) are not in contact with the bottom support lead screw (283), bottom support push plates (285) are symmetrically arranged on two sides of each pair of bottom support sliding blocks (281), and the bottom support lead screw (283) is in threaded fit connection with the bottom support push plates (285).
4. The manufacturing and processing technology of the steel pipe truss framework according to claim 1, characterized in that: clamping jack (267) one end on clamping branch (266) is provided with buckle closure (2670), buckle closure (2670) inside slip is provided with detains cup (2671), and be connected with reset spring between buckle closure (2670) one end and the one end of detaining cup (2671), the other end symmetry activity of detaining cup (2671) is provided with detains pearl (2672), detain needle (2673) are installed to the one end that clamping inserted bar (268) and clamping jack (267) are connected, be provided with the catching groove on detaining needle (2673), detain pearl (2672) and catching groove cooperation and be connected, clamping branch (266) one side is fixed to be provided with the electro-magnet, detain cup (2671) and electro-magnet inter attraction.
5. The manufacturing and processing technology of the steel pipe truss framework according to claim 1, characterized in that: the other end of centre gripping inserted bar (268) installs centre gripping through centre gripping push rod (2680) and props up piece (2681), centre gripping push rod (2680) are elastic telescopic structure, evenly are provided with a plurality of centre gripping ejector pin (2682) along its circumference direction on centre gripping prop up piece (2681), and rotate between the one end of centre gripping prop up piece (2681) and centre gripping ejector pin (2682) and be connected, sliding connection between centre gripping inserted bar (268) and centre gripping ejector pin (2682), and centre gripping prop up piece (2681) and centre gripping ejector pin (2682) junction position and be less than the connected position between centre gripping inserted bar (268) and the centre gripping ejector pin (2682).
6. The manufacturing and processing technology of the steel pipe truss framework as claimed in claim 2, wherein the manufacturing and processing technology comprises the following steps: oblique anti-skidding adhesive tape (2730) are uniformly arranged on the inclined strut clamping plate (273).
7. The manufacturing and processing technology of the steel pipe truss framework as claimed in claim 3, wherein the manufacturing and processing technology comprises the following steps: the bottom anti-skid rubber strips (2820) are uniformly arranged on the bottom support clamping plates (282), and the bottom support pipes are parallel to the bottom anti-skid rubber strips (2820).
8. The manufacturing and processing technology of the steel pipe truss framework as claimed in claim 5, wherein the manufacturing and processing technology comprises the following steps: the clamping ejector rods (2682) are provided with elastic rubber pads (2683), and the elastic rubber pads (2683) on all the clamping ejector rods (2682) on the same clamping support block (2681) form a conical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110516578.2A CN113211012A (en) | 2021-05-12 | 2021-05-12 | Manufacturing and processing technology of steel pipe truss framework |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110516578.2A CN113211012A (en) | 2021-05-12 | 2021-05-12 | Manufacturing and processing technology of steel pipe truss framework |
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| Publication Number | Publication Date |
|---|---|
| CN113211012A true CN113211012A (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110516578.2A Withdrawn CN113211012A (en) | 2021-05-12 | 2021-05-12 | Manufacturing and processing technology of steel pipe truss framework |
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| Country | Link |
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| CN (1) | CN113211012A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117548981A (en) * | 2024-01-11 | 2024-02-13 | 陕西建工泾渭钢结构有限公司 | Intelligent welding equipment for steel structure and application method of intelligent welding equipment |
-
2021
- 2021-05-12 CN CN202110516578.2A patent/CN113211012A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117548981A (en) * | 2024-01-11 | 2024-02-13 | 陕西建工泾渭钢结构有限公司 | Intelligent welding equipment for steel structure and application method of intelligent welding equipment |
| CN117548981B (en) * | 2024-01-11 | 2024-03-22 | 陕西建工泾渭钢结构有限公司 | Intelligent welding equipment for steel structure and application method of intelligent welding equipment |
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Application publication date: 20210806 |