CN113290089A - Machining machine and machining process for manufacturing steel pipe structure by steel pipe truss - Google Patents
Machining machine and machining process for manufacturing steel pipe structure by steel pipe truss Download PDFInfo
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- CN113290089A CN113290089A CN202110531512.0A CN202110531512A CN113290089A CN 113290089 A CN113290089 A CN 113290089A CN 202110531512 A CN202110531512 A CN 202110531512A CN 113290089 A CN113290089 A CN 113290089A
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- steel pipe
- bending
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- wheel
- workbench
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
- B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/003—Positioning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/12—Bending rods, profiles, or tubes with programme control
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention provides a processing machine and a processing technology for manufacturing a steel pipe structure by using a steel pipe truss. The invention can solve the following problems in the process of manufacturing the steel pipe structure by using the steel pipe truss: a. at present, when a traditional steel pipe is bent, the bending can be carried out only for a certain size, the bending processing of steel pipes with various sizes and specifications can not be realized, and meanwhile, when the traditional bending equipment bends the steel pipe, the processing of the steel pipe with different angles can not be realized, only one bending angle can be realized, the function is single, and the function is limited; b. the existing bending equipment has the sunken deformation of steel pipe bending position when bending, often needs to repair, wastes time and energy, and some steel pipes are directly scrapped even, and the cost is increased, and there is certain resilience after the steel pipe is bent simultaneously, leads to the unsatisfied requirement of final fashioned steel pipe bending angle, needs to process once more.
Description
Technical Field
The invention relates to the technical field of steel pipe truss manufacturing, in particular to a processing machine and a processing technology for manufacturing a steel pipe structure by using a steel pipe truss.
Background
The truss is a structure in which rod members are hinged to each other at both ends. The truss is a plane or space structure which is generally provided with triangular units and consists of straight rods, and the truss rod piece mainly bears axial tension or pressure, so that the strength of materials can be fully utilized, the material can be saved compared with a solid web beam when the span is large, the self weight is reduced, and the rigidity is increased. The truss has the advantages that the rod piece mainly bears tension or pressure, the function of materials can be fully exerted, materials are saved, and the structure weight is reduced. Steel trusses, reinforced concrete trusses, prestressed concrete trusses, wood trusses, steel and wood composite trusses, and steel and concrete composite trusses are commonly used.
At present, the following problems exist in the process of manufacturing a steel pipe structure by using a steel pipe truss: a. at present, when a traditional steel pipe is bent, the bending can be carried out only for a certain size, the bending processing of steel pipes with various sizes and specifications can not be realized, and meanwhile, when the traditional bending equipment bends the steel pipe, the processing of the steel pipe with different angles can not be realized, only one bending angle can be realized, the function is single, and the function is limited; b. the existing bending equipment has the sunken deformation of steel pipe bending position when bending, often needs to repair, wastes time and energy, and some steel pipes are directly scrapped even, and the cost is increased, and there is certain resilience after the steel pipe is bent simultaneously, leads to the unsatisfied requirement of final fashioned steel pipe bending angle, needs to process once more.
Disclosure of Invention
Technical problem to be solved
The invention provides a processing machine and a processing technology for manufacturing a steel pipe structure by using a steel pipe truss, which can solve the following problems in the processing process of manufacturing the steel pipe structure by using the steel pipe truss: a. at present, when a traditional steel pipe is bent, the bending can be carried out only for a certain size, the bending processing of steel pipes with various sizes and specifications can not be realized, and meanwhile, when the traditional bending equipment bends the steel pipe, the processing of the steel pipe with different angles can not be realized, only one bending angle can be realized, the function is single, and the function is limited; b. the existing bending equipment has the sunken deformation of steel pipe bending position when bending, often needs to repair, wastes time and energy, and some steel pipes are directly scrapped even, and the cost is increased, and there is certain resilience after the steel pipe is bent simultaneously, leads to the unsatisfied requirement of final fashioned steel pipe bending angle, needs to process once more.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme: a steel pipe structure processing machine for manufacturing a steel pipe truss comprises a workbench, a supporting and limiting device and a bending device, wherein the workbench is provided with the supporting and limiting device and the bending device, and the bending device is positioned on the left side of the supporting and limiting device; wherein:
the supporting and limiting device comprises a fixed block, a mounting frame, a mounting shaft, a limiting wheel, a locking mechanism, a rotating motor, an adjusting mechanism, a supporting rod, an inner supporting mechanism, a mounting plate and a supporting mechanism, wherein the fixed block is mounted on the upper end face of the workbench, the front end face of the fixed block is provided with an arc-shaped concave surface, the upper end of the workbench is slidably mounted in the front end direction of the fixed block, the mounting frame is of a U-shaped structure, the adjusting mechanism is arranged at the lower end of the mounting frame, the mounting shaft is mounted at the upper end and the lower end of the mounting frame through bearings, the upper end of the mounting shaft is connected with the output end of the rotating motor through a shaft coupling, the rotating motor is mounted at the top of the mounting frame through a motor base, the limiting wheel is mounted between the two mounting shafts through the locking mechanism, the outer side wall of the limiting wheel is a semicircular concave surface, and the mounting plate is mounted on the right side of the upper end of the workbench, the supporting mechanism is arranged between the arc-shaped concave surface of the fixed block and the semicircular concave surface of the limiting wheel, and the supporting mechanism is arranged on the supporting rod.
The bending device comprises a moving frame, a fixed shaft, a driving wheel, a driving air cylinder, a sliding groove and a sliding block, wherein the moving frame is arranged on the left side of the upper end of the workbench in a sliding mode, the moving frame is of a U-shaped structure integrally, the fixed shaft is arranged at the upper end and the lower end of the moving frame through bearings, the driving wheel is arranged between the two fixed shafts through a locking mechanism, the outer side wall of the driving wheel is arranged to be an arc-shaped concave surface, the rear end of the moving frame is connected with the driving air cylinder, the driving air cylinder is arranged on the workbench through an air cylinder seat, the sliding groove which is communicated up and down is formed in the left end of the workbench, the sliding block is arranged in the sliding groove and is of a T-shaped structure, the upper end of the sliding block is arranged on the lower end face of the moving frame, and the upper end face of the bottom of the sliding block is in sliding contact with the lower end face of the workbench.
Preferably, the mounting bracket under the terminal surface install T type piece, the shifting chute that link up from top to bottom has been seted up on the workstation, T type piece upper end part slides and sets up in the shifting chute, lower tip up end and workstation under terminal surface sliding contact set up T type piece, when preventing that bending device from bending the steel pipe, the steel pipe has certain effort to spacing round for there is the perk phenomenon in spacing round, through the effect cooperation of terminal surface under T type piece and the workstation, ensures that spacing round is in the horizontality always.
Preferably, guiding mechanism include adjustment axle, adjustment gear, rack and control branch chain, the mounting bracket lower extreme install the adjustment axle through the bearing, the adjustment axle lower extreme slides and passes the shifting chute, the adjustment axle is equipped with the adjustment gear through the spline housing, the adjustment gear is connected with the rack external toothing, rack fixed mounting terminal surface under the workstation, adjustment axle lower extreme is connected with the control branch chain.
Preferably, the control branch chain include the lantern ring, control lever, supplementary piece and slide opening, the lantern ring is installed to the adjustment shaft lower extreme, the lantern ring lateral wall is connected with the control lever, the terminal surface is installed supplementary piece under the workstation left side, the slide opening that link up about having seted up on the supplementary piece, the one end that the lantern ring was kept away from to the control lever slides and passes the slide opening on the supplementary piece.
Preferably, the locking mechanism comprises a circular groove, a limit groove, a locking block, a limit strip, a locking spring, a push rod and a push groove, the end surface of the mounting shaft facing the limiting wheel is provided with a circular groove, the end surface of the fixing shaft facing the driving wheel is also provided with a circular groove, circular grooves are respectively arranged at the two ends of the limiting wheel and the driving wheel, limiting grooves are uniformly arranged on the side wall of the circular groove in the circumferential direction, locking blocks are arranged in the circular grooves on the mounting shaft and the fixed shaft in a sliding manner, the limiting groove is internally provided with a limiting strip in a sliding way, the limiting strip is arranged on the outer wall of the locking block, locking springs are respectively connected between the locking block and the end surface of the circular groove on the mounting shaft and between the locking block and the end surface of the circular groove on the fixed shaft, install the push rod on the latch segment outer wall, all seted up on installation axle and the fixed axle outer wall and pushed away the groove, the one end that the latch segment was kept away from to the push rod slides and passes and push away the groove.
Preferably, interior supporting mechanism include plectane, reset spring, rubber skin, connecting pipe and air pump, be provided with two plectanes, one on the tip direction that the mounting panel was kept away from to the bracing piece the plectane is connected at the bracing piece tip, two be connected with reset spring between the plectane, two set up elastic rubber skin between the plectane lateral wall, be connected with the connecting pipe on the plectane of setting on the bracing piece, the connecting pipe other end is connected on the air pump, the air pump is installed on the mounting panel.
Preferably, the supporting mechanism comprises a moving block, a round hole and an auxiliary spring, the moving block is arranged on the supporting rod in a sliding mode, the lower end of the moving block is arranged on the workbench in a sliding mode, the round hole which is through in the left and right directions is formed in the moving block, the connecting pipe penetrates through the round hole, the auxiliary spring is sleeved on the supporting rod, and the auxiliary spring is located between the mounting plate and the moving block.
In addition, the invention also provides a processing technology of a processing machine for manufacturing the steel pipe structure by using the steel pipe truss, which comprises the following steps:
s1, equipment checking: checking the operation of the pipe truss before starting the pipe truss to manufacture the steel pipe structure processing mechanical equipment;
s2, clamping the steel pipe: according to the size requirement of the steel pipe, a proper limiting wheel is replaced through a locking mechanism, then the steel pipe is clamped by a fixing block and the limiting wheel through an adjusting mechanism, and the interior of the steel pipe is tightly supported through an inner supporting mechanism;
s3, bending the steel pipe: according to the requirement of the steel pipe bending angle, the driving cylinder is used for pushing the movable frame to move in the sliding groove, so that the driving wheel synchronously moves, the steel pipe is bent, and meanwhile, the driving cylinder is used for controlling the moving distance of the driving wheel, so that the bending angle of the steel pipe is controlled.
(III) advantageous effects
1. The invention provides a processing machine and a processing technology for manufacturing a steel pipe structure by using a steel pipe truss, which can solve the following problems in the processing process of manufacturing the steel pipe structure by using the steel pipe truss: a. at present, when a traditional steel pipe is bent, the bending can be carried out only for a certain size, the bending processing of steel pipes with various sizes and specifications can not be realized, and meanwhile, when the traditional bending equipment bends the steel pipe, the processing of the steel pipe with different angles can not be realized, only one bending angle can be realized, the function is single, and the function is limited; b. the existing bending equipment has the sunken deformation of steel pipe bending position when bending, often needs to repair, wastes time and energy, and some steel pipes are directly scrapped even, and the cost is increased, and there is certain resilience after the steel pipe is bent simultaneously, leads to the unsatisfied requirement of final fashioned steel pipe bending angle, needs to process once more.
2. According to the supporting and limiting device designed by the invention, the rubber sheet is tightly attached to the inner side wall of the steel pipe by utilizing gas expansion, so that the steel pipe is prevented from being sunken and deformed when being bent, meanwhile, after the steel pipe is bent, the bent part of the steel pipe has resilience, the steel pipe is subjected to pressure maintaining and shaping through the rotating friction heating of the limiting wheel and the steel pipe, meanwhile, the adjusting mechanism is arranged, so that the steel pipe is convenient to install and take out, and the steel pipe is extruded into the arc-shaped concave surface of the fixing block by the limiting wheel.
3. According to the bending device designed by the invention, the driving wheel is in contact with the steel pipe, and then the driving wheel pushes the steel pipe under the pushing of the driving cylinder, so that the steel pipe starts to be bent on the limiting wheel, and the steel pipe cannot be deformed in a concave manner during bending due to the internal support mechanism, wherein two ends of the driving wheel are arranged on the fixed shaft through the locking mechanisms, so that the steel pipe can be quickly disassembled and assembled when the steel pipes with different sizes are bent, and the same is true for the limiting wheel.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a first three-dimensional block diagram of the present invention;
FIG. 2 is a second three-dimensional block diagram of the present invention;
FIG. 3 is a third three-dimensional block diagram of the present invention;
FIG. 4 is a three-dimensional view of the mounting bracket, spacing wheel and adjustment mechanism of the present invention;
FIG. 5 is a top cross-sectional view of the present invention;
FIG. 6 is a side cross-sectional view of the locking mechanism, spacing wheel and mounting bracket of the present invention;
FIG. 7 is an enlarged view of a portion of FIG. 3 in accordance with the teachings of the present invention;
FIG. 8 is an enlarged view of a portion of FIG. 5B in accordance with the teachings of the present invention;
fig. 9 is a partial enlarged view of fig. 6 at C in the present specification.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings. In this process, the width of the lines or the size of the components in the drawings may be exaggerated for clarity and convenience of description.
The following terms are defined based on the functions of the present invention, and may be different depending on the intention of the user or the operator or the convention. Therefore, these terms are defined based on the entire contents of the present specification.
As shown in fig. 1 to 9, a steel pipe structure processing machine for manufacturing a steel pipe truss comprises a workbench 1, a supporting and limiting device 2 and a bending device 3, wherein the workbench 1 is provided with the supporting and limiting device 2 and the bending device 3, and the bending device 3 is positioned on the left side of the supporting and limiting device 2; wherein:
the supporting and limiting device 2 comprises a fixing block 21, a mounting frame 22, a mounting shaft 23, a limiting wheel 24, a locking mechanism 25, a rotating motor 26, an adjusting mechanism 27, a supporting rod 28, an inner supporting mechanism 29, a mounting plate 2a and a bearing mechanism 2b, wherein the fixing block 21 is installed on the upper end surface of the workbench 1, the front end surface of the fixing block 21 is arranged into an arc concave surface, the mounting frame 22 is installed at the upper end of the workbench 1 in a sliding mode in the front end direction of the fixing block 21, the mounting frame 22 is of a U-shaped structure, the adjusting mechanism 27 is arranged at the lower end of the mounting frame 22, the mounting shaft 23 is installed at the upper end and the lower end of the mounting frame 22 through bearings, the upper end of the mounting shaft 23 is connected with the output end of the rotating motor 26 through a shaft coupling, the rotating motor 26 is installed at, the outer side wall of the limiting wheel 24 is a semicircular concave surface, the right side of the upper end of the workbench 1 is provided with a mounting plate 2a, a supporting rod 28 is arranged on the mounting plate 2a, the other end of the supporting rod 28 is provided with an inner supporting mechanism 29, the inner supporting mechanism 29 is positioned between the arc-shaped concave surface of the fixing block 21 and the semicircular concave surface of the limiting wheel 24, and a supporting mechanism 2b is arranged on the supporting rod 28; during specific work, one end of a steel pipe to be bent is moved to a position between an arc concave surface of a fixed block 21 and a semicircular concave surface of a limiting wheel 24, an inner support mechanism 29 is moved into the steel pipe, then the steel pipe continuously moves and is in contact with a bearing mechanism 2b, then an adjusting mechanism 27 is controlled, the mounting frame 22 drives the limiting wheel 24 to move towards the direction of the fixed block 21, the steel pipe is extruded between the fixed block 21 and the limiting wheel 24 through the limiting wheel 24, then the inner side wall of the steel pipe is closely supported through the inner support mechanism 29, after the bending mechanism finishes bending the steel pipe, a rotating motor 26 is started, the rotating motor 26 drives an installation shaft 23 to rotate, the installation shaft 23 drives the limiting wheel 24 to rotate through a locking mechanism 25, the limiting wheel 24 and the bending position of the steel pipe are subjected to rotating friction, the steel pipe is heated through friction, and the bending pressure maintaining of the steel pipe is realized, preventing rebound.
The utility model discloses a steel pipe bending device, including mounting bracket 22, workstation 1, T type piece 22a is installed to mounting bracket 22 lower terminal surface, set up moving slot 22b that link up from top to bottom on the workstation 1, T type piece 22a upper end part slides and sets up in moving slot 22b, lower tip up end and workstation 1 lower terminal surface sliding contact set up T type piece 22a, when preventing that bending device 3 from bending the steel pipe, the steel pipe has certain effort to spacing wheel 24 for spacing wheel 24 has the perk phenomenon, through the effect cooperation of T type piece 22a and workstation 1 lower terminal surface, ensures that spacing wheel 24 is in the horizontality always.
The adjusting mechanism 27 comprises an adjusting shaft 271, an adjusting gear 272, a rack 273 and a control branched chain 274, the adjusting shaft 271 is mounted at the lower end of the mounting frame 22 through a bearing, the lower end of the adjusting shaft 271 slides through the moving groove 22b, the adjusting shaft 271 is provided with the adjusting gear 272 through a spline sleeve, the adjusting gear 272 is meshed with the rack 273, the rack 273 is fixedly mounted on the lower end face of the workbench 1, the control branched chain 274 is connected to the lower end of the adjusting shaft 271, during specific work, the adjusting shaft 271 is controlled to rotate through the control branched chain 274, when the adjusting shaft 271 rotates, the adjusting gear 272 is driven to rotate, the adjusting gear 272 is meshed with the rack 273, the adjusting shaft 272 moves in the moving groove 22b, and the adjusting shaft 271 is driven to be mounted to move synchronously, so that the position of the limiting wheel 24 is adjusted, and the limiting control of the steel pipe is performed.
The control branch chain 274 comprises a lantern ring 27a, a control rod 27b, an auxiliary block 27c and a sliding hole 27d, the lantern ring 27a is installed at the lower end of the adjusting shaft 271, the outer side wall of the lantern ring 27a is connected with the control rod 27b, the auxiliary block 27c is installed on the lower end face of the left side of the workbench 1, the sliding hole 27d which penetrates through the left side and the right side is formed in the auxiliary block 27c, one end, far away from the lantern ring 27a, of the control rod 27b slides through the sliding hole 27d in the auxiliary block 27c, in the specific working process, the control rod 27b is manually rotated, so that the control rod 27b slides in the sliding hole 27d and drives the lantern ring 27a to rotate, the lantern ring 27a drives the adjusting shaft 271 to rotate, the auxiliary block 27c is arranged, the control rod 27b can be supported, and the control rod 27b is prevented from being suspended.
The locking mechanism 25 comprises a circular groove 251, a limiting groove 252, a locking block 253, a limiting strip 254, a locking spring 255, a push rod 256 and a push groove 257, the end surface of the mounting shaft 23 facing the limiting wheel 24 is provided with the circular groove 251, the end surface of the fixed shaft 32 facing the driving wheel 33 is also provided with the circular groove 251, the two ends of the limiting wheel 24 and the driving wheel 33 are both provided with the circular groove 251, the side wall of the circular groove 251 is circumferentially and uniformly provided with the limiting groove 252, the locking block 253 is slidably arranged in the circular groove 251 on the mounting shaft 23 and the fixed shaft 32, the limiting strip 254 is slidably arranged in the limiting groove 252, the limiting strip 254 is arranged on the outer wall of the locking block 253, the locking springs 255 are connected between the locking block 253 and the end surface of the circular groove 251 on the mounting shaft 23 and between the locking block 253 and the end surface of the circular groove 251 on the fixed shaft 32, and the push rod 256 is arranged on the outer wall of the locking block 253, push grooves 257 are formed in the outer walls of the mounting shaft 23 and the fixing shaft 32, one end, far away from the locking block 253, of the push rod 256 slides through the push grooves 257, and when the limiting wheel 24 and the driving wheel 33 of different sizes need to be replaced, the push rod 256 is manually pushed to enable the push rod 256 to slide in the push grooves 257 and drive the locking block 253 to move towards the direction of compressing the locking spring 255, so that the locking block 253 is separated from circular grooves 251 in the limiting wheel 24 and the driving wheel 33, then the limiting wheel 24 and the driving wheel 33 can be taken out, then the limiting wheel 24 and the driving wheel 33 of different sizes are replaced, one end of the locking block 253 is enabled to move into the circular grooves 251 in the limiting wheel 24 and the driving wheel 33 under the action of the locking spring 255, meanwhile, the limiting strips 254 can also move synchronously, and the mounting shaft 23 can drive the limiting wheel 24 to rotate synchronously through the limiting strips 254.
The inner support mechanism 29 comprises a circular plate 291, a return spring 292, a rubber skin 293, a connecting pipe 294 and an air pump 295, wherein two circular plates 291 are arranged on the end portion of the support rod 28 far away from the mounting plate 2a, one circular plate 291 is connected to the end portion of the support rod 28, the return spring 292 is connected between the two circular plates 291, an elastic rubber skin 293 is arranged between the outer side walls of the two circular plates 291, the connecting pipe 294 is connected to the circular plate 291 arranged on the support rod 28, the other end of the connecting pipe 294 is connected to the air pump 295, the air pump 295 is mounted on the mounting plate 2a, when the circular plates 291, the return spring 292 and the rubber skin 293 move to the inside of the steel pipe during operation, the air pump 295 is started, air is conveyed towards the connecting pipe 294 by the air pump 295 and conveyed into a cylinder formed by the circular plates 291 and the rubber skin 293, and the rubber skin 293 starts to expand along with the input of the air, and begin to contact with the steel pipe inner wall, until rubber skin 293 hugs closely on the steel pipe inside wall, when bending device 3 bends the steel pipe, the steel pipe can drive rubber skin 293 and reset spring 292 and bend in step, appears warping when preventing the steel pipe from bending, leads to the failure of bending, when accomplishing to bend to when shifting out the steel pipe, under reset spring 292's effect, make reset spring 292 and rubber skin 293 be in straight state again, so that use next time.
The supporting mechanism 2b comprises a moving block 2b1, a round hole 2b2 and an auxiliary spring 2b3, the supporting rod 28 is provided with a moving block 2b1 in a sliding manner, the lower end of the moving block 2b1 is arranged on the workbench 1 in a sliding manner, the moving block 2b1 is provided with a round hole 2b2 which is through from left to right, the connecting pipe 294 passes through the round hole 2b2, the supporting rod 28 is sleeved with the auxiliary spring 2b3, the auxiliary spring 2b3 is arranged between the mounting plate 2a and the moving block 2b1, during specific work, as the supporting rod 28 is only arranged at one end on the mounting plate 2a and is in a single-cantilever state, the supporting rod 28 is easy to bend downwards, the supporting rod 28 is supported through the moving block 2b1 to ensure that the supporting rod is in a horizontal state, when the steel pipe moves and contacts with the moving block 2b1, the moving block 2b1 is pushed to move towards the direction of compressing the auxiliary spring 2b3, when the steel pipe is disengaged, the steel pipe returns to the initial position again under the action of the auxiliary spring 2b 3.
The bending device 3 comprises a moving frame 31, a fixed shaft 32, a driving wheel 33, a driving cylinder 34, a chute 35 and a slide block 36, a moving frame 31 is arranged on the left side of the upper end of the workbench 1 in a sliding manner, the moving frame 31 is of a U-shaped structure as a whole, the upper and lower ends of the moving frame 31 are provided with fixed shafts 32 through bearings, a driving wheel 33 is arranged between the two fixed shafts 32 through a locking mechanism 25, the outer side wall of the driving wheel 33 is provided with an arc concave surface, the rear end of the moving frame 31 is connected with a driving air cylinder 34, the driving cylinder 34 is arranged on the workbench 1 through a cylinder seat, the left end of the workbench 1 is provided with a chute 35 which is communicated up and down, a sliding block 36 is arranged in the sliding groove 35 in a sliding manner, the sliding block 36 is of a T-shaped structure, the upper end of the sliding block 36 is installed on the lower end face of the moving frame 31, and the upper end face of the bottom of the sliding block 36 is in sliding contact with the lower end face of the workbench 1; during specific work, start and drive actuating cylinder 34, it drives the removal frame 31 and removes to drive actuating cylinder 34 output, make removal frame 31 pass through slider 36 and remove in spout 35, make drive wheel 33 begin to act on the steel pipe, make the steel pipe begin to rotate along spacing round 24 and bend in spacing round 24 department, after the steel pipe is bent suitable angle, stop to drive actuating cylinder 34, then wait to support stop device 2 and carry out the pressurize design back to the steel pipe, rethread actuating mechanism makes removal frame 31 can be to initial position department.
In addition, the invention also provides a processing technology of a processing machine for manufacturing the steel pipe structure by using the steel pipe truss, which comprises the following steps:
s1, equipment checking: checking the operation of the pipe truss before starting the pipe truss to manufacture the steel pipe structure processing mechanical equipment;
s2, clamping the steel pipe: according to the size requirement of the steel pipe, the proper limiting wheel 24 is replaced by the locking mechanism 25, then the fixing block 21 and the limiting wheel 24 clamp the steel pipe by the adjusting mechanism 27, and the inner part of the steel pipe is tightly supported by the inner supporting mechanism 29;
s3, bending the steel pipe: according to the requirement of the steel pipe bending angle, the driving air cylinder 34 pushes the moving frame 31 to move in the chute 35, so that the driving wheel 33 also moves synchronously, the steel pipe is bent, and meanwhile, the driving air cylinder 34 controls the moving distance of the driving wheel 33, so that the bending angle of the steel pipe is controlled.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a steel pipe truss preparation steel tubular construction processing machinery, includes workstation (1), supports stop device (2) and bending device (3), its characterized in that: the workbench (1) is provided with a supporting and limiting device (2) and a bending device (3), and the bending device (3) is positioned on the left side of the supporting and limiting device (2); wherein:
the supporting and limiting device (2) comprises a fixing block (21), a mounting frame (22), an installation shaft (23), a limiting wheel (24), a locking mechanism (25), a rotating motor (26), an adjusting mechanism (27), a supporting rod (28), an inner supporting mechanism (29), a mounting plate (2a) and a bearing mechanism (2b), wherein the fixing block (21) is installed on the upper end face of the workbench (1), the front end face of the fixing block (21) is set to be an arc-shaped concave face, the mounting frame (22) is installed on the upper end of the workbench (1) in the front end direction of the fixing block (21) in a sliding mode, the mounting frame (22) is of a U-shaped structure, the adjusting mechanism (27) is arranged at the lower end of the mounting frame (22), the installation shaft (23) is installed at the upper end of the mounting frame (22) through bearings, and the upper end of the mounting shaft (23) is connected with the output end of the rotating motor (26) through a coupler, the rotary motor (26) is mounted at the top of the mounting frame (22) through a motor base, a limiting wheel (24) is mounted between the two mounting shafts (23) through a locking mechanism (25), the outer side wall of the limiting wheel (24) is a semicircular concave surface, a mounting plate (2a) is mounted on the right side of the upper end of the workbench (1), a supporting rod (28) is mounted on the mounting plate (2a), an inner supporting mechanism (29) is mounted at the other end of the supporting rod (28), the inner supporting mechanism (29) is located between the arc-shaped concave surface of the fixing block (21) and the semicircular concave surface of the limiting wheel (24), and a bearing mechanism (2b) is arranged on the supporting rod (28);
the bending device (3) comprises a moving frame (31), a fixed shaft (32), a driving wheel (33), a driving cylinder (34), a sliding chute (35) and a sliding block (36), wherein the moving frame (31) is arranged on the left side of the upper end of the workbench (1) in a sliding mode, the moving frame (31) is integrally of a U-shaped structure, the fixed shaft (32) is arranged at the upper end and the lower end of the moving frame (31) through bearings, the driving wheel (33) is arranged between the two fixed shafts (32) through a locking mechanism (25), the outer side wall of the driving wheel (33) is provided with an arc-shaped concave surface, the rear end of the moving frame (31) is connected with the driving cylinder (34), the driving cylinder (34) is arranged on the workbench (1) through a cylinder seat, the sliding chute (35) which is communicated up and down is arranged at the left end of the workbench (1), and the sliding block (36) is arranged in the sliding chute (35) in a sliding mode, the sliding block (36) is of a T-shaped structure, the upper end of the sliding block (36) is installed on the lower end face of the moving frame (31), and the upper end face of the bottom of the sliding block (36) is in sliding contact with the lower end face of the workbench (1).
2. The steel pipe truss manufacturing steel pipe structure processing machine according to claim 1, characterized in that: t type piece (22a) is installed to mounting bracket (22) lower terminal surface, seted up on workstation (1) and moved groove (22b) that link up from top to bottom, T type piece (22a) upper end part slides and sets up in moving groove (22b), lower tip up end and workstation (1) lower terminal surface sliding contact.
3. The steel pipe truss manufacturing steel pipe structure processing machine according to claim 2, characterized in that: adjustment mechanism (27) including adjusting shaft (271), adjusting gear (272), rack (273) and control branch chain (274), mounting bracket (22) lower extreme install adjusting shaft (271) through the bearing, adjusting shaft (271) lower extreme slides and passes shifting chute (22b), adjusting shaft (271) is equipped with adjusting gear (272) through the spline housing, adjusting gear (272) is connected with rack (273) external toothing, rack (273) fixed mounting is terminal surface under workstation (1), adjusting shaft (271) lower extreme is connected with control branch chain (274).
4. A steel pipe truss manufacturing steel pipe structure processing machine according to claim 3, characterized in that: control branch chain (274) including lantern ring (27a), control lever (27b), supplementary piece (27c) and slide opening (27d), lantern ring (27a) is installed to adjustment shaft (271) lower extreme, lantern ring (27a) lateral wall is connected with control lever (27b), terminal surface installation has supplementary piece (27c) under workstation (1) left side, set up slide opening (27d) that link up about, on supplementary piece (27c), slide opening (27d) on supplementary piece (27c) are kept away from the one end of lantern ring (27a) slip and are passed slide opening (27d) on supplementary piece (27c) in control lever (27 b).
5. The steel pipe truss manufacturing steel pipe structure processing machine according to claim 1, characterized in that: locking mechanism (25) including circular slot (251), spacing groove (252), latch segment (253), spacing strip (254), locking spring (255), push rod (256) and push away groove (257), circular slot (251) have been seted up towards the terminal surface of spacing wheel (24) to installation axle (23), circular slot (251) have also been seted up towards the terminal surface of drive wheel (33) to fixed axle (32), circular slot (251) have all been seted up at spacing wheel (24) and drive wheel (33) both ends, spacing groove (252) have evenly been seted up to circular slot (251) lateral wall circumference, be located on installation axle (23) and fixed axle (32) circular slot (251) are slided and are provided with latch segment (253), slide in spacing groove (252) and be provided with spacing strip (254), spacing strip (254) are installed on latch segment (253) outer wall, between latch segment (253) and the circular slot (251) terminal surface on installation axle (23) and the latch segment (253) and fixed axle (32) on, latch segment (253) and fixed axle (32) on All be connected with locking spring (255) between circular slot (251) terminal surface, install push rod (256) on latch segment (253) outer wall, all seted up on installation axle (23) and fixed axle (32) outer wall and pushed away groove (257), push rod (256) are kept away from the one end of latch segment (253) and are slided and pass and push away groove (257).
6. The steel pipe truss manufacturing steel pipe structure processing machine according to claim 1, characterized in that: interior supporting mechanism (29) include plectane (291), reset spring (292), rubber skin (293), connecting pipe (294) and air pump (295), be provided with two plectanes (291) on the tip direction of mounting panel (2a) is kept away from in bracing piece (28), one plectane (291) are connected at bracing piece (28) tip, two be connected with reset spring (292) between plectane (291), two be provided with elastic rubber skin (293) between plectane (291) lateral wall, be connected with connecting pipe (294) on plectane (291) of setting on bracing piece (28), connecting pipe (294) other end is connected on air pump (295), install on mounting panel (2a) air pump (295).
7. The steel pipe truss manufacturing steel pipe structure processing machine according to claim 6, characterized in that: the supporting mechanism (2b) comprises a moving block (2b1), a round hole (2b2) and an auxiliary spring (2b3), the supporting rod (28) is provided with the moving block (2b1) in a sliding mode, the lower end of the moving block (2b1) is arranged on the workbench (1) in a sliding mode, the moving block (2b1) is provided with the round hole (2b2) which penetrates left and right, the connecting pipe (294) penetrates through the round hole (2b2), the supporting rod (28) is sleeved with the auxiliary spring (2b3), and the auxiliary spring (2b3) is located between the mounting plate (2a) and the moving block (2b 1).
8. The steel pipe truss manufacturing steel pipe structure processing machine according to claim 1, characterized in that: the machining process of the steel pipe structure machining machine for manufacturing the steel pipe truss comprises the following steps:
s1, equipment checking: checking the operation of the pipe truss before starting the pipe truss to manufacture the steel pipe structure processing mechanical equipment;
s2, clamping the steel pipe: according to the size requirement of the steel pipe, a proper limiting wheel (24) is replaced through a locking mechanism (25), then the steel pipe is clamped by a fixing block (21) and the limiting wheel (24) through an adjusting mechanism (27), and the interior of the steel pipe is tightly supported through an inner supporting mechanism (29);
s3, bending the steel pipe: according to the requirement of the steel pipe bending angle, the driving cylinder (34) pushes the moving frame (31) to move in the sliding chute (35), so that the driving wheel (33) also moves synchronously, the steel pipe is bent, and meanwhile, the driving cylinder (34) controls the moving distance of the driving wheel (33), and the bending angle of the steel pipe is controlled.
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| CN114963154A (en) * | 2022-06-15 | 2022-08-30 | 禹小成 | Boiler assembly and manufacturing and processing technology thereof |
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| CN117086157B (en) * | 2023-10-19 | 2023-12-22 | 吉林富锋汽车部件有限公司 | Automobile brake pipe elbow forming equipment |
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Effective date of registration: 20221102 Address after: 266300 phase II Industrial Park, Jiaoxi Town, Jiaozhou City, Qingdao City, Shandong Province Applicant after: QINGDAO ZHANGSHI MACHINERY Co.,Ltd. Address before: 215024 Lejia building, No. 8, Jiarui lane, Suzhou Industrial Park, Suzhou City, Jiangsu Province Applicant before: Ren Juhua |
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