CN112935128A - Intelligent and fast integral forming process for coil pipe without welding - Google Patents
Intelligent and fast integral forming process for coil pipe without welding Download PDFInfo
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- CN112935128A CN112935128A CN202110265299.3A CN202110265299A CN112935128A CN 112935128 A CN112935128 A CN 112935128A CN 202110265299 A CN202110265299 A CN 202110265299A CN 112935128 A CN112935128 A CN 112935128A
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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
- B21D53/00—Making other particular articles
- B21D53/02—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers
- B21D53/06—Making other particular articles heat exchangers or parts thereof, e.g. radiators, condensers fins, headers of metal tubes
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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
- B21D7/02—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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Abstract
The invention discloses a non-welding intelligent rapid integral forming process for a coil pipe, which replaces a welding process method with an integral forming process method and is innovated from multiple aspects such as equipment, processing procedures and the like. The connection of the guide pipe and the coil pipe in the traditional coil pipe machining process is realized through a welding process, the process flow is long, and the risk of welding leakage also exists. The welding-free rapid forming process well solves the risks of overlong working procedures and leakage by simplifying a process route and optimizing a die on the basis of the original processing process, and greatly reduces the manufacturing cost and quality risk of products. The intelligent fast integral coil pipe forming process without welding includes the following steps: the method comprises the steps of pulling an outer ring titanium threaded pipe → bending a bottom lead pipe → bending an outer ring coil pipe → bending a top lead pipe, and realizing the purpose of bending the titanium pipe in place at one time by a single-circle product through mutual matching of a lead pipe manual pipe bender, an automatic coil pipe bending machine and a liquid pipe bending and lead pipe bender, and simultaneously canceling links of blanking, bending, welding and leakage detection of the lead pipe in the original production process.
Description
Technical Field
The invention relates to the technical field of coil pipe forming, in particular to a non-welding intelligent rapid integral forming process for a coil pipe.
Background
Along with the development of industries such as petroleum, chemical industry, pharmacy and the like, the requirement on reaction equipment is higher and higher, and in order to increase the heat exchange efficiency of a reactor, a coil pipe is often adopted to increase the heat exchange area.
The coil pipe all is rectangular pipe state after the system production of mill comes out, will bend the shaping processing to rectangular copper pipe, but present forming device still has certain defect, for example need utilize the manual work before the work to install the device with long round pipe on, danger may appear, in addition, the in-process atress inequality of bending can lead to the coil pipe to warp, in addition, the too big coil pipe that leads to of clamping-force is sunken at the in-process of bending.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the intelligent and fast overall forming device for the coil without welding, which has the advantages of high safety, uniform stress in the bending process, avoidance of overlarge clamping force due to the arrangement of the spring and the sponge in the bent clamping block and the like, and solves the problems of low safety, uneven stress in the bending process or deformation of the coil due to overlarge clamping force.
(II) technical scheme
In order to solve the technical problems of low safety, uneven stress in the bending process or overlarge clamping force to cause deformation of the coil, the invention provides the following technical scheme: a coil pipe welding-free intelligent rapid integral forming process is completed by matching a coil pipe welding-free intelligent rapid integral forming device and comprises a workbench, workbench supporting legs are fixedly arranged at the corners of the lower surface of the workbench, a control box is fixedly arranged on the upper surface of the workbench, a display screen and buttons are fixedly arranged on the upper surface of the control box, a straight pipe telescopic device is fixedly arranged on the upper surface of the workbench far away from the edge of the control box, a straight pipe is clamped in the middle of the straight pipe telescopic device, a pipe clamping device base is fixedly arranged on one side, close to the inner part of the workbench, of the straight pipe on the upper surface of the pipe clamping device base, a first groove is formed in one side, far away from the straight pipe telescopic device, a pipe moving device is rotatably connected in the first groove, a section of supporting plate extends out of the lower end of the workbench supporting leg close to the straight pipe, the pipe fixing device is characterized in that a straight pipe groove is formed in the upper surface of the supporting shaft and matched with a straight pipe, a second motor is fixedly arranged in the supporting shaft, the supporting shaft is located on the upper side and the lower side of the second motor and fixedly connected with rotating blocks, the rotating blocks are fixedly provided with pipe lifting equipment far away from the side face of the workbench, pipe fixing equipment is connected to the upper surface of the rotating blocks in a clamping mode, the pipe fixing blocks are close to the end portion of the supporting shaft and located at the end portion, far away from the side face of the workbench, of the supporting shaft, third grooves are formed in the end portions of the.
Preferably, a second telescopic rod is fixedly arranged on one side, close to the straight pipe, of the pipe clamping device base, an auxiliary positioning block is fixedly arranged on the end portion, far away from the pipe clamping device base, of the second telescopic rod, a groove is formed in one side, close to the straight pipe, of the auxiliary positioning block, the shape of the straight pipe of the groove is the same, and the straight pipe is matched with the groove.
Preferably, the straight pipe telescoping device comprises a first cylinder, a first telescopic rod and a first clamping block, the upper surface of the workbench is far away from the middle of the edge of the control box, the first cylinder is fixedly arranged, the first telescopic rod is fixedly arranged on one side of the first cylinder, and the first clamping block is fixedly arranged on the side surface of the first telescopic rod far away from the first cylinder.
Preferably, the pipe moving device comprises a first screw, a first motor, a first connecting block, a supporting block, a first fixed shaft, a connecting rod and a second clamping block, the first screw is rotatably connected inside the first groove, the first motor is fixedly arranged at the outer end of the first groove of the first screw, a first motor supporting plate is fixedly arranged at the lower part of the first motor, and the side surface of the first motor supporting plate is fixedly connected with the side surface of the base of the pipe clamping device.
Preferably, the side face of the rod body of the first screw rod located in the first groove is in threaded connection with a first connecting block, the width of the first connecting block is the same as that of the first groove, a supporting block is fixedly connected to the upper surface of the first connecting block, a first fixing shaft is rotatably connected to the upper end of the supporting block, the first fixing shaft is located on the inner side face of the supporting block and is fixedly connected with a connecting rod, and a second clamping block is fixedly arranged at the end part, far away from the first fixing shaft, of the connecting rod.
Preferably, the pipe lifting equipment comprises a second cylinder, a third telescopic rod and a pipe lifting plate, the second cylinder is fixedly arranged on the side face, far away from the workbench, of the rotating block, the third telescopic rod is fixedly arranged on the upper portion of the second cylinder, the pipe lifting plate is fixedly arranged on the end portion, far away from the second cylinder, of the third telescopic rod, and the end portion, far away from the third telescopic rod, of the pipe lifting plate is located below the extension line of the straight pipe.
Preferably, the solid pipe equipment includes stopper, first connecting axle, second connecting block, second connecting axle, solid pipe piece connecting block, solid pipe piece, second fixture block, last spacing pole, lower spacing pole and reset spring, the stopper has been connect to the turning block upper surface card, the rectangle recess has been seted up to the stopper upper surface, rotate in the rectangle recess and be connected with a plurality of first connecting axles, first connecting axle is located to be provided with in the stopper and rotates the motor, first connecting axle is located the fixed second connecting block that is provided with of rectangle recess medial surface, first connecting axle end fixing is kept away from to the second connecting block and is provided with the second connecting axle, the second connecting axle is located the inside side of second connecting block and rotates and is connected with solid pipe piece connecting block, solid pipe piece connecting block is kept away from second connecting axle end fixing and is connected at solid pipe piece lower surface.
Preferably, the solid tube piece is close to back shaft tip lower surface and has seted up the second recess, the joint has the second fixture block in the second recess, second fixture block downside fixedly connected with upper limit rod, upper limit rod side slides and cup joints inside lower limit rod, upper limit rod is located the inside fixedly connected with reset spring of lower limit rod, reset spring keeps away from upper limit rod tip and the inside fixed connection of lower limit rod.
Preferably, the pipe clamping equipment comprises third clamping blocks, a buffer sponge and a connecting spring, the third clamping blocks are connected in a clamping mode in the third groove, the opposite side faces of the two third clamping blocks are fixedly provided with the buffer sponge, the side face of the buffer sponge is not in contact with the side face of the pipe fixing block, and the opposite side faces of the two third clamping blocks are located between the buffer sponge and the pipe fixing block and are fixedly connected with the connecting spring.
(III) advantageous effects
Compared with the prior art, the invention provides an intelligent and rapid overall forming device for coil pipes without welding, which has the following beneficial effects:
1. this quick whole forming device of coil pipe no welding intelligence replaces the manual work to place the straight tube through setting up the pipe moving device for place the in-process at the straight tube safer, avoid operating personnel injured's condition to take place.
2. This quick integrated into one piece device of no welding intelligence of coil pipe is through with second fixture block joint in the second recess to be connected with two gag lever posts and reset spring, make solid tube sheet in the in-process that rises keep upper and lower surface parallel with ground state throughout, and then make the double-layered pipe equipment of solid tube sheet tip can accurately clip the straight tube, avoid solid tube sheet position to take place the deviation and lead to the double-layered pipe equipment to be inoperative.
3. This quick whole forming device of coil pipe non-welding intelligence through setting up the double-layered pipe equipment for the straight tube is tightly cliied to the third clamp splice, avoids bending the in-process straight tube and drops and lead to the coil pipe to warp.
4. This quick integrated into one piece device of coil pipe solderless intelligence all is provided with the buffering sponge through the straight tube contact surface at the third clamp splice, avoids the straight tube too big straight tube of leading to of clamping-force to cave in the centre gripping process.
5. This quick integrated into one piece device of coil pipe non-welding intelligence through setting up first clamp splice, assistance-localization real-time piece and straight tube recess for the straight tube is more stable and the skew can not take place for the position at the in-process that moves forward, avoids the coil pipe deformation that makes.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the straight pipe telescoping device and auxiliary positioning structure of the present invention;
FIG. 3 is a schematic structural diagram of a tube moving device according to the present invention;
FIG. 4 is a schematic structural view of a pipe lifting apparatus of the present invention;
FIG. 5 is a schematic view of the overall structure of the pipe fixing equipment of the present invention;
FIG. 6 is a schematic view of the internal structure of the limiting block of the present invention;
FIG. 7 is a schematic view of the overall structure of the pipe fixing equipment of the present invention;
FIG. 8 is a schematic diagram of a tube fixing plate structure according to the present invention;
FIG. 9 is a schematic view of the balance structure of the tube fixing plate of the present invention;
FIG. 10 is an enlarged view of the invention at A; .
In the figure: 1. a work table; 2. a worktable supporting leg; 3. a control box; 4. a first cylinder; 5. a first telescopic rod; 6. a first clamping block; 7. a straight pipe; 8. a pipe clamping device base; 9. a second telescopic rod; 10. an auxiliary positioning block; 11. a first groove; 12. a first screw; 13. a first motor; 14. a first motor support plate; 15. a first connection block; 16. a support block; 17. a first fixed shaft; 18. a connecting rod; 19. a second clamp block; 20. a support shaft; 201. a straight pipe groove; 21. a second motor; 22. rotating the block; 23. a second cylinder; 24. a third telescopic rod; 25. lifting the tube plate; 26. a limiting block; 27. a first connecting shaft; 28. a second connecting block; 29. a second connecting shaft; 30. a pipe fixing block connecting block; 31. a pipe fixing block; 311. a second groove; 32. a second fixture block; 33. an upper limiting rod; 34. a lower limit lever; 35. a return spring; 36. a third groove; 37. a third clamping block; 38. a buffer sponge; 39. a spring is connected.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-10, a coil pipe weldless intelligent fast integral forming device comprises a workbench 1, workbench supporting legs 2 are fixedly arranged at corners of the lower surface of the workbench 1, a control box 3 is fixedly arranged on the upper surface of the workbench 1, a display screen and buttons are fixedly arranged on the upper surface of the control box 3, a straight pipe telescoping device is fixedly arranged on the upper surface of the workbench 1 far away from edges of the control box 3, a straight pipe 7 is clamped in the middle of the straight pipe telescoping device, a pipe clamping device base 8 is fixedly arranged on one side of the upper surface of the workbench 1, which is close to the inner part of the workbench 1, a first groove 11 is arranged on one side of the upper surface of the pipe clamping device base 8, which is far away from the straight pipe telescoping device, a pipe shifting device is rotatably connected inside the first groove 11, a section of supporting plate extends from the lower end of one workbench supporting leg 2, which is close to the, the straight tube groove 201 is matched with the straight tube 7, the second motor 21 is fixedly arranged in the supporting shaft 20, the supporting shaft 20 is located on the upper side and the lower side of the second motor 21 and fixedly connected with the rotating block 22, the rotating block 22 is far away from the side face of the workbench 1 and fixedly provided with a tube lifting device, the upper surface of the rotating block 22 is clamped with a tube fixing device, the tube fixing block 31 is close to the end portion of the supporting shaft 20 and is located at the end portion, far away from the side face of the workbench 1, of the supporting shaft 20, a third groove 36 is formed in the end portion of.
Further, a second telescopic rod 9 is fixedly arranged on one side, close to the straight pipe 7, of the pipe clamping device base 8, an auxiliary positioning block 10 is fixedly arranged on the end portion, far away from the pipe clamping device base 8, of the second telescopic rod 9, a groove is formed in one side, close to the straight pipe 7, of the auxiliary positioning block 10, the shape of the straight pipe 7 of the groove is the same, and the straight pipe 7 is matched with the groove. After the straight pipe 7 is placed into the straight pipe telescopic device and clamped by the first clamping block 6, the second telescopic rod 9 is controlled to extend to the groove in the side face of the auxiliary positioning block 10 to be in contact with the side face of the straight pipe 7, and the position of the straight pipe 7 is positioned through the groove, so that the straight pipe 7 is more stable in the forward moving process.
Further, the straight pipe telescoping device comprises a first cylinder 4, a first telescopic rod 5 and a first clamping block 6, the first cylinder 4 is fixedly arranged in the middle of the edge of the workbench 1, which is far away from the control box 3, the first telescopic rod 5 is fixedly arranged on one side of the first cylinder 4, and the first clamping block 6 is fixedly arranged on the side surface of the first telescopic rod 5, which is far away from the first cylinder 4. Utilize control box 3 to open first cylinder 4, first cylinder 4 control first telescopic link 5 extends gradually, drives straight tube 7 and moves forward gradually, in addition, utilizes first clamp splice 6 to press from both sides tight straight tube 7, avoids straight tube 7 to take place the offset at the in-process that moves forward, avoids the coil pipe deformation that makes.
Further, the pipe moving device comprises a first screw 12, a first motor 13, a first connecting block 15, a supporting block 16, a first fixing shaft 17, a connecting rod 18 and a second clamping block 19, the first screw 12 is rotatably connected inside the first groove 11, the first motor 13 is fixedly arranged at the outer end of the first groove 11 of the first screw 12, a first motor supporting plate 14 is fixedly arranged at the lower part of the first motor 13, and the side surface of the first motor supporting plate 14 is fixedly connected with the side surface of the pipe clamping device base 8. Utilize control box 3 to open first motor 13, first motor 13 drives first screw rod 12 and rotates, in addition, at the fixed first motor backup pad 14 that sets up in first motor 13 lower part for first motor 13 is more stable in the course of the work.
Further, the side face of the rod body of the first screw 12 located in the first groove 11 is in threaded connection with a first connecting block 15, the width of the first connecting block 15 is the same as that of the first groove 11, a supporting block 16 is fixedly connected to the upper surface of the first connecting block 15, the upper end of the supporting block 16 is rotatably connected with a first fixing shaft 17, the first fixing shaft 17 is located on the inner side face of the supporting block 16 and is fixedly connected with a connecting rod 18, and a second clamping block 19 is fixedly arranged at the end portion, far away from the first fixing shaft 17, of the connecting rod 18. The method is carried out firstly. Move a tub device through setting up and replace the manual work to place straight tube 7 for it is safer to place the in-process at straight tube 7, avoids operating personnel injured's condition to take place.
Further, the pipe lifting equipment comprises a second cylinder 23, a third telescopic rod 24 and a pipe lifting plate 25, the rotating block 22 is fixedly provided with the second cylinder 23 far away from the side face of the workbench 1, the upper part of the second cylinder 23 is fixedly provided with the third telescopic rod 24, the end part of the third telescopic rod 24 far away from the second cylinder 23 is fixedly provided with the pipe lifting plate 25, and the end part of the pipe lifting plate 25 far away from the third telescopic rod 24 is positioned below the extension line of the straight pipe 7. After one end distance of forward extension of straight tube 7, utilize control box 3 to open second cylinder 23 for the extension of third telescopic link 24 drives then and lifts pipe lifting plate 25 rebound, thereby lifts up certain distance with straight tube 7 and carries out the process of bending again, and the distance of lifting up promptly is the distance between the double-phase adjacent pipeline in the coil pipe.
Further, the pipe fixing device comprises a limiting block 26, a first connecting shaft 27, a second connecting block 28, a second connecting shaft 29 and a pipe fixing block connecting block 30, solid pipe piece 31, the second fixture block 32, go up spacing pole 33, spacing pole 34 and reset spring 35 down, the joint of turning block 22 upper surface has stopper 26, the rectangle recess has been seted up to stopper 26 upper surface, it is connected with a plurality of first connecting axles 27 to rotate in the rectangle recess, first connecting axle 27 is located stopper 26 and is provided with the rotation motor, first connecting axle 27 is located the fixed second connecting block 28 that is provided with of rectangle recess medial surface, second connecting block 28 keeps away from first connecting axle 27 end fixing and is provided with second connecting axle 29, second connecting axle 29 is located the inside side of second connecting block 28 and rotates and is connected with solid pipe piece connecting block 30, gu pipe piece connecting block 30 keeps away from second connecting axle 29 end fixing and connects at solid pipe piece 31 lower surface. After the straight pipe 7 is lifted upwards by the pipe lifting equipment, the rotating motor is started by the control box 3, then the first connecting shaft 27 is driven to rotate, and the second connecting block 28 is driven to rotate anticlockwise to lift the pipe fixing block 31 upwards due to the fixed connection of the first connecting shaft 27 and the second connecting block 28.
Further, a second groove 311 is formed in the lower surface of the end portion, close to the support shaft 20, of the pipe fixing block 31, a second clamping block 32 is clamped in the second groove 311, an upper limiting rod 33 is fixedly connected to the lower side of the second clamping block 32, the side surface of the upper limiting rod 33 is slidably sleeved inside the lower limiting rod 34, the upper limiting rod 33 is located inside the lower limiting rod 34 and is fixedly connected with a return spring 35, and the return spring 35 is far away from the end portion of the upper limiting rod 33 and is fixedly connected with the inside of the lower limiting rod 34. Because the angle that solid pipe piece 31 lifted up the in-process upwards has the uncertainty, so there is second fixture block 32 at solid pipe piece 31 lower surface joint, when solid pipe piece 31 contacts with stopper 26 upper surface, gu pipe piece 31 extrudes spacing pole 33 down, then extrude reset spring 35, reset spring 35 takes place to deform in extrusion in-process atress, length shortens, then all have reaction force to spacing pole 33 and spacing pole 34 down, in the process of gu pipe piece 31 rises gradually, reset spring 35 extends gradually, second fixture block 32 all blocks in this in-process in second recess 311, so make solid pipe piece 31 keep the state that upper and lower surface and ground are parallel throughout in the process of rising, and then make the pipe clamping equipment of solid pipe piece 31 tip can accurately carry straight tube 7, avoid solid pipe piece 31 position to take place the deviation and lead to pipe clamping equipment to be inoperative.
Further, the pipe clamping device comprises a third clamping block 37, a buffer sponge 38 and a connecting spring 39, the two third clamping blocks 37 are connected in the third groove 36 in a clamping mode, the buffer sponge 38 is fixedly arranged on the opposite side faces of the two third clamping blocks 37, the side face of the buffer sponge 38 is not in contact with the side face of the pipe fixing block 31, and the connecting spring 39 is fixedly connected between the buffer sponge 38 and the pipe fixing block 31 on the opposite side faces of the two third clamping blocks 37. In the ascending process of solid pipe piece 31, prop open by straight tube 7 gradually between the two third clamp splice 37 of double-layered pipe equipment front end, in the process of strutting, two third clamp splice 37 are upwards respectively, move down, connecting spring 39 is lengthened gradually in the removal process, make after two third clamp splice 37 grasp straight tube 7, connecting spring 39 has the power to middle shrink, it tightly grasps straight tube 7 to drive third clamp splice 37, avoid bending in-process straight tube 7 and drop and lead to the coil pipe to warp, in addition, straight tube 7 contact surface at third clamp splice 37 all is provided with buffer sponge 38, avoid straight tube 7 too big at the clamping-in-process clamping-force to lead to straight tube 7 sunken.
The working principle is as follows: when the device is used, firstly, the second clamping block 19 is utilized to clamp a straight pipe 7, then the first fixing shaft 17 is controlled to rotate, the connecting rod 18 is driven to rotate from the side far away from the straight pipe telescopic device to the side where the straight pipe telescopic device is located, the straight pipe 7 is just aligned to the first clamping block 6, then the control box 3 is utilized to open the first motor 13, the first motor 13 drives the first screw 12 to rotate, as the first connecting block 15 is in threaded connection with the first screw 12, the first connecting block 15 gradually moves towards the first clamping block 6 in the rotating process of the first screw 12 until the end part of the straight pipe 7 is clamped into the first clamping block 6 and the end part of the straight pipe 7 is clamped by the first clamping block 6, at the moment, the other end of the straight pipe 7 is located on the straight pipe groove 201, then the second clamping block 19 is released, and then the second telescopic rod 9 is controlled to extend until the groove on the side surface of the auxiliary positioning block 10 is contacted, the position of the straight tube 7 is positioned by the groove.
Then utilize control box 3 to open first cylinder 4, first cylinder 4 control first telescopic link 5 extends gradually, drive straight tube 7 and move forward gradually, wait to move apart from stopping to move after being the length of coil pipe, then utilize control box 3 to open second cylinder 23 for the extension of third telescopic link 24 drives pipe lifting plate 25 rebound then, thereby upwards lifts certain distance with straight tube 7 and carries out the process of bending again, and the distance that upwards lifts up is the distance between the double-phase adjacent pipeline in the coil pipe promptly.
After the straight pipe 7 is lifted upwards by the pipe lifting equipment, the rotating motor is turned on by the control box 3, the first connecting shaft 27 is driven to rotate, the first connecting shaft 27 is fixedly connected with the second connecting block 28, the second connecting block 28 is driven to rotate anticlockwise to lift the pipe fixing block 31 upwards, the second fixture block 32 is clamped on the lower surface of the pipe fixing block 31 due to uncertainty of the angle of the pipe fixing block 31 in the upward lifting process, the upper limiting rod 33 is downwards extruded by the pipe fixing block 31 when the pipe fixing block 31 is contacted with the upper surface of the limiting block 26, the return spring 35 is further extruded, the return spring 35 is stressed and deformed in the extruding process, the length is shortened, reaction force is provided for the upper limiting rod 33 and the lower limiting rod 34, the return spring 35 is gradually extended in the gradual lifting process of the pipe fixing block 31, and the second fixture block 32 is clamped in the second groove 311 in the gradual process, so that the pipe fixing block 31 is always kept at the upper position and the lower position in the lifting process, The lower surface is parallel to the ground, in the rising process of the pipe fixing block 31, the two third clamping blocks 37 at the front end of the pipe clamping device are gradually propped open by the straight pipe 7, in the propping process, the two third clamping blocks 37 respectively move upwards and downwards, and in the moving process, the connecting spring 39 is gradually stretched, so that after the straight pipe 7 is clamped by the two third clamping blocks 37, the connecting spring 39 has the force of contracting towards the middle, and drives the third clamping blocks 37 to tightly clamp the straight pipe 7.
Then utilize second motor 21 to drive back shaft 20 and rotate, drive turning block 22 then and rotate to the opposite side and form one section in the coil pipe, then let out straight tube 7, utilize the straight tube telescoping device to move a certain distance forward after, change turning block 22 back to the original position again, repeat above-mentioned operation again, can form the coil pipe after a straight tube 7 moves extreme position.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a coil pipe does not have quick integrated into one piece technology of welding intelligence, is accomplished by the cooperation of the quick integrated into one piece device of a coil pipe does not have welding intelligence, including workstation (1), its characterized in that: workstation landing leg (2) are all fixed to be provided with of workstation (1) lower surface corner, fixed surface is provided with control box (3) on workstation (1), fixed surface is provided with display screen and button on control box (3), fixed straight tube telescoping device that is provided with in control box (3) edge is kept away from to workstation (1) upper surface, still be provided with on the workstation and move a tub device, lift a tub equipment and manage equipment admittedly.
2. The intelligent rapid integral forming device for coil pipes without welding according to claim 1, which is characterized in that: the pipe fixing equipment comprises a limiting block (26), a first connecting shaft (27), a second connecting block (28), a second connecting shaft (29), a pipe fixing block connecting block (30), a pipe fixing block (31), a second clamping block (32), an upper limiting rod (33), a lower limiting rod (34) and a reset spring (35), wherein the limiting block (26) is clamped on the upper surface of the rotating block (22), a rectangular groove is formed in the upper surface of the limiting block (26), the rectangular groove is rotatably connected with the first connecting shafts (27), the first connecting shaft (27) is located in the limiting block (26) and is provided with a rotating motor, the first connecting shaft (27) is located in the rectangular groove, the second connecting block (28) is fixedly provided with the second connecting shaft (29) far away from the end fixing of the first connecting shaft (27), the second connecting shaft (29) is located in the second connecting block (28), and the inner side of the second connecting block (30) is rotatably connected with the pipe fixing block connecting block (30) The fixed pipe block connecting block (30) is far away from the end part of the second connecting shaft (29) and is fixedly connected to the lower surface of the fixed pipe block (31), the fixed pipe block (31) is close to the lower surface of the end part of the supporting shaft (20) and is provided with a second groove (311), a second clamping block (32) is clamped in the second groove (311), a limiting rod (33) is fixedly connected to the lower side of the second clamping block (32), the side surface of the upper limiting rod (33) is slidably sleeved inside the lower limiting rod (34), the upper limiting rod (33) is located inside a reset spring (35) fixedly connected to the lower limiting rod (34), and the end part of the upper limiting rod (33) and the inside fixed connection of the lower limiting rod (34) are far away from the reset spring (35).
3. The intelligent rapid integral forming device for the coil pipe without welding according to claim 2, which is characterized in that: a straight pipe (7) is clamped in the middle of the straight pipe telescopic device, a pipe clamping device base (8) is fixedly arranged on one side, located at the straight pipe (7), of the upper surface of the workbench (1) and close to the inner portion of the workbench (1), a first groove (11) is formed in one side, away from the straight pipe telescopic device, of the upper surface of the pipe clamping device base (8), a pipe moving device is rotatably connected to the inner portion of the first groove (11), a section of supporting plate extends out of the lower end of a workbench supporting leg (2) close to the straight pipe (7), a supporting shaft (20) is rotatably connected in the supporting plate, a straight pipe groove (201) is formed in the upper surface of the supporting shaft (20), the straight pipe groove (201) is matched with the straight pipe (7), a second motor (21) is fixedly arranged in the supporting shaft (20), and rotating blocks (22) are fixedly connected to the upper side, the pipe lifting device is fixedly arranged on the side face, far away from the workbench (1), of the rotating block (22), the upper surface of the rotating block (22) is connected with a pipe fixing device in a clamping mode, the pipe fixing block (31) is close to the end portion of the supporting shaft (20) and located at the end portion, far away from the workbench (1), of the supporting shaft (20), a third groove (36) is formed in the end portion, far away from the workbench (1), of the supporting shaft, and a pipe clamping device is connected in the third groove (36) in.
4. The intelligent rapid integral forming device for coil pipes without welding according to claim 3, wherein: the pipe clamping device is characterized in that a second telescopic rod (9) is fixedly arranged on one side, close to the straight pipe (7), of the pipe clamping device base (8), an auxiliary positioning block (10) is fixedly arranged on the end portion, far away from the pipe clamping device base (8), of the second telescopic rod (9), a groove is formed in one side, close to the straight pipe (7), of the auxiliary positioning block (10), the straight pipe (7) of the groove is identical in shape, and the straight pipe (7) is matched with the groove.
5. The intelligent rapid integral forming device for coil pipes without welding according to claim 4, wherein: the straight pipe telescoping device comprises a first cylinder (4), a first telescopic rod (5) and a first clamping block (6), the first cylinder (4) is fixedly arranged in the middle of the edge of the workbench (1) far away from the control box (3), the first telescopic rod (5) is fixedly arranged on one side of the first cylinder (4), and the first clamping block (6) is fixedly arranged on the side face of the first cylinder (4) far away from the first telescopic rod (5).
6. The intelligent rapid integral forming device for coil pipes without welding according to claim 5, wherein: the pipe moving device comprises a first screw rod (12), a first motor (13), a first connecting block (15), a supporting block (16), a first fixing shaft (17), a connecting rod (18) and a second clamping block (19), the first screw rod (12) is rotatably connected inside a first groove (11), the first motor (13) is fixedly arranged at the outer end part of the first groove (11) of the first screw rod (12), a first motor supporting plate (14) is fixedly arranged at the lower part of the first motor (13), and the side surface of the first motor supporting plate (14) is fixedly connected with the side surface of a pipe clamping device base (8).
7. The intelligent rapid integral forming device for coil pipes without welding according to claim 6, wherein: the screw rod is characterized in that the side face of the rod body, located in a first groove (11), of the first screw rod (12) is connected with a first connecting block (15) in a threaded mode, the width of the first connecting block (15) is the same as that of the first groove (11), a supporting block (16) is fixedly connected to the upper surface of the first connecting block (15), a first fixing shaft (17) is rotatably connected to the upper end of the supporting block (16), the first fixing shaft (17) is located on the inner side face of the supporting block (16) and is fixedly connected with a connecting rod (18), and a second clamping block (19) is fixedly arranged at the end portion, far away from the first fixing shaft (17), of.
8. The intelligent rapid integral forming device for coil pipes without welding according to claim 7, which is characterized in that: the pipe lifting equipment comprises a second cylinder (23), a third telescopic rod (24) and a pipe lifting plate (25), the second cylinder (23) is fixedly arranged on the side face, away from the workbench (1), of the rotating block (22), the third telescopic rod (24) is fixedly arranged on the upper portion of the second cylinder (23), the pipe lifting plate (25) is fixedly arranged on the end portion, away from the second cylinder (23), of the third telescopic rod (24), and the end portion, away from the third telescopic rod (24), of the pipe lifting plate (25) is located below the extension line of the straight pipe (7).
9. The intelligent rapid integral forming device for coil pipes without welding according to claim 8, wherein: press from both sides tub equipment including third clamp splice (37), buffering sponge (38) and connecting spring (39), the joint has two third clamp splices (37) in third recess (36), two third clamp splice (37) opposite flank are fixed and are provided with buffering sponge (38), buffering sponge (38) side and solid tub piece (31) side contactless, two third clamp splice (37) opposite flank are located buffering sponge (38) and gu manage fixedly connected with connecting spring (39) between piece (31).
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|---|---|---|---|
| CN202110265299.3A CN112935128B (en) | 2021-03-11 | 2021-03-11 | Intelligent and fast integral forming process for coil pipe without welding |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110265299.3A CN112935128B (en) | 2021-03-11 | 2021-03-11 | Intelligent and fast integral forming process for coil pipe without welding |
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| CN112935128B CN112935128B (en) | 2021-11-19 |
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| CN202199642U (en) * | 2011-08-04 | 2012-04-25 | 无锡市华光座椅弹簧有限公司 | Anti-crease bending device for pipes |
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| CN112935128B (en) | 2021-11-19 |
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