CN115283532A - Corrugated pipe and hydraulic forming device for production thereof - Google Patents
Corrugated pipe and hydraulic forming device for production thereof Download PDFInfo
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- CN115283532A CN115283532A CN202210996283.4A CN202210996283A CN115283532A CN 115283532 A CN115283532 A CN 115283532A CN 202210996283 A CN202210996283 A CN 202210996283A CN 115283532 A CN115283532 A CN 115283532A
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000007599 discharging Methods 0.000 claims abstract description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 62
- 239000000463 material Substances 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 abstract description 46
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
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Classifications
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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
- B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
- B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
- B21D26/033—Deforming tubular bodies
- B21D26/047—Mould construction
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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
- B21D43/02—Advancing work in relation to the stroke of the die or tool
- B21D43/04—Advancing work in relation to the stroke of the die or tool by means in mechanical engagement with the work
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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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
Abstract
The invention relates to the technical field of corrugated pipe production, in particular to a hydraulic forming device for corrugated pipe production, which comprises: the inner bottom wall of the water expansion forming machine is fixedly connected with a lower die; through the cooperation of the driving device and the discharging device, after the common pipe is processed into the metal thin-wall corrugated pipe by the water expansion forming machine, the driving device pushes the discharging block between the upper die and the lower die, so that the discharging block drives the guide rod to be clamped into the metal thin-wall corrugated pipe, then the driving device drives the discharging block to move back, the discharging block pulls the metal thin-wall corrugated pipe out of the upper die or the lower die through the guide rod, the metal thin-wall corrugated pipe can be quickly taken out, the discharging difficulty of workers is reduced, the subsequent processing efficiency is guaranteed, and the vertical synchronous adjustment mode is adopted, and the discharging device can unload the metal thin-wall corrugated pipe no matter the metal thin-wall corrugated pipe is clamped in the upper die or the lower die.
Description
Technical Field
The invention relates to the technical field of corrugated pipe production, in particular to a metal thin-wall corrugated pipe and a hydraulic forming device for producing the same.
Background
At present, a hydraulic water expansion forming machine is adopted in a factory to manufacture the metal thin-wall corrugated pipe by using a common metal thin-wall pipe, and the hydraulic water expansion forming machine generates pressure on the inner wall of a pipe in a hydraulic mode to enable the outer wall of the pipe to be completely attached to a die cavity of a die so as to obtain a processing machine for parts with required shapes.
Disclosure of Invention
The invention aims to provide a hydraulic forming device for producing a high-efficiency corrugated pipe based on a hydraulic principle, provides a hydraulic forming device for producing the corrugated pipe and a metal thin-wall corrugated pipe obtained by using the hydraulic forming device, and solves the problems that the metal thin-wall corrugated pipe is difficult to demould from the hydraulic forming device and the subsequent processing process is delayed.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: the corrugated pipe comprises a pipe body, wherein the outer side wall of the pipe body is provided with evenly distributed outer corrugations of the pipe body.
A hydroforming apparatus for producing corrugated tubing, comprising: the water expansion forming machine comprises a water expansion forming machine, wherein a lower die is fixedly connected to the inner bottom wall of the water expansion forming machine, an upper die arranged above the lower die is mounted on the inner top wall of the water expansion forming machine, a mounting frame is fixedly connected to the front end of the water expansion forming machine, the rear end of the mounting frame penetrates through the outside of the water expansion forming machine, a driving device is mounted on the outer side of the mounting frame, the inner side of the driving device penetrates through the inside of the mounting frame, a feeding device arranged in front of the water expansion forming machine is fixedly connected to the inner wall of the driving device, and a discharging device arranged behind the water expansion forming machine is fixedly connected to the inner wall of the driving device;
preferably, the discharging device comprises a discharging block fixedly connected to the inner wall of the driving device, the height of the discharging block is equal to the distance between the upper die and the lower die, two discharging channels are arranged at one end, close to the water expansion forming machine, of the discharging block, first mounting grooves parallel to the water expansion forming machine are formed in two sides of the inner wall of each discharging channel, a first spring is fixedly connected to one side of the inner wall, away from the discharging channels, of each first mounting groove, a guide block is fixedly connected to one end, close to the discharging channels, of each first spring, a guide rod is connected to one end, far away from the first springs, of each guide block through threads, and an arc-shaped guide slope is arranged at one end, close to the water expansion forming machine, of each guide rod.
Preferably, the one end fixedly connected with thread bush that first spring was kept away from to the guide block, the one end that the guide block was kept away from to the thread bush runs through to the inside of guide rod, the mounting hole has been seted up to the one end that the thread bush was kept away from to the guide rod, the inner wall of mounting hole rotates and is connected with the adjusting bolt with thread bush threaded connection.
Preferably, the cross-sectional shape of the thread bushing is rectangular, and the corners of the guide rod are rounded.
Preferably, one end of the guide block, which is far away from the water expansion forming machine, is provided with a second mounting groove, four first mounting grooves are communicated with the second mounting groove, the inner wall of the second mounting groove is connected with a regulating block in a sliding manner, a second spring is fixedly connected between the regulating block and the second mounting groove, and a regulating rope is fixedly connected between the guide block and the regulating block.
Preferably, the feeding device comprises a feeding block fixedly connected to the inner wall of the driving device, a feeding channel is formed in the upper end of the feeding block, one end and the lower end of the feeding block, which are close to the water expansion forming machine, are communicated with the feeding channel, baffles communicated with the feeding channel are arranged at one end and the lower end of the feeding block, which are close to the water expansion forming machine, two positioning grooves are formed in one end and the lower end of the feeding block, which are close to the water expansion forming machine, and are communicated with the adjacent two positioning grooves, connecting rods are rotatably connected to the inner walls of the positioning grooves, bevel gears are fixedly connected to opposite ends of the two connecting rods, the two bevel gears are meshed and connected, spiral grooves are formed in the surfaces of the connecting rods, guide blocks are slidably connected to the inner walls of the spiral grooves, locking frames fixedly connected with the baffles are slidably connected to the inner walls of the positioning grooves, and the inner surfaces of the locking frames are fixedly connected with the guide blocks.
Preferably, the upper material block is arranged above the lower die, and the center point of the baffle below and the top surface of the lower die are arranged at the same height.
Preferably, one end, far away from the bevel gear, of the locking frame is fixedly connected with a return spring, and one end, far away from the bevel gear, of the return spring is fixedly connected with the positioning groove.
Preferably, the driving device comprises a reciprocating driving mechanism, a PLC (programmable logic controller), a feeding mechanism and a discharging mechanism, the reciprocating driving mechanism is fixedly connected to the inner wall of the mounting frame, the rear end of the reciprocating driving mechanism penetrates through the outside of the mounting frame, the feeding block and the discharging block are both fixedly connected to the inside of the reciprocating driving mechanism, the PLC is fixedly connected to the side end of the water expansion forming machine, the feeding mechanism is fixedly connected to the front end of the mounting frame, and the discharging mechanism is fixedly connected to the rear end of the mounting frame;
preferably, the reciprocating driving mechanism comprises two connecting plates and two reciprocating electric hydraulic cylinders, the two connecting plates are connected to the inner wall of the mounting frame in a sliding mode and are arranged on two sides of the discharging block respectively, two ends of the feeding block and two ends of the discharging block are fixedly connected with the two connecting plates respectively, the two reciprocating electric hydraulic cylinders are fixedly connected to the rear end of the mounting frame, and the front ends of the reciprocating electric hydraulic cylinders penetrate through the mounting frame and are fixedly connected with the discharging block.
Preferably, feed mechanism includes the installation section of thick bamboo of fixed connection in installation frame front end, the guide frame has all been seted up at the front and back both ends of installation section of thick bamboo, two around the guide frame sets up respectively in two upper and lower surfaces of installation section of thick bamboo, the place ahead the opening of guide frame up, the rear the opening of guide frame is down, the place ahead the guide frame sets up in the rear the below of guide frame, the inner wall fixedly connected with intermittent type formula conveyer belt of installation section of thick bamboo, the fixed surface of intermittent type formula conveyer belt is connected with evenly distributed's first baffle.
Preferably, unloading mechanism is including installing in the mounting platform at mounting frame rear, mounting platform's upper end intercommunication has the row material frame with mounting frame lower extreme fixed connection, mounting platform's inside fixedly connected with sets up in the first guipure formula conveyer belt of row material frame below, the contained angle of first guipure formula conveyer belt and horizontal plane is forty-five degrees, mounting platform's interior diapire fixedly connected with and first guipure formula conveyer belt looks vertically second guipure formula conveyer belt, the fixed surface of first guipure formula conveyer belt and second guipure formula conveyer belt is connected with evenly distributed's second baffle.
The invention has the beneficial effects that:
1. through the matching use of the driving device and the unloading device, after a common pipe is processed into the metal thin-wall corrugated pipe by the water expansion forming machine, the driving device pushes the unloading block between the upper die and the lower die, so that the unloading block drives the guide rod to be clamped into the metal thin-wall corrugated pipe, then the driving device drives the unloading block to move back, the unloading block pulls the metal thin-wall corrugated pipe out of the upper die or the lower die through the guide rod, the metal thin-wall corrugated pipe can be quickly taken out, the unloading difficulty of a worker is reduced, the subsequent processing efficiency is guaranteed, and the unloading device can unload the metal thin-wall corrugated pipe by adopting a vertical synchronous adjustment mode no matter the metal thin-wall corrugated pipe is clamped into the upper die or the lower die, so that the practicability of the unloading device is improved;
2. through the arrangement of the driving device, the reciprocating driving mechanism can reciprocate the feeding device and the discharging device under the driving of the PLC, when the reciprocating driving mechanism drives the feeding device to move to the position below the feeding mechanism, the feeding mechanism can convey a common pipe into the feeding device under the control of the PLC, and when the reciprocating driving mechanism drives the discharging device to move to the position below the discharging mechanism, the guide rod is unlocked by the mounting frame, so that the discharging mechanism can convey the falling metal thin-wall corrugated pipe under the control of the PLC, manual feeding and discharging of workers are not needed, the labor intensity and the potential safety hazards of the workers are reduced, the waiting time of a water expansion forming machine can be shortened, and the processing speed of the metal thin-wall corrugated pipe is accelerated;
3. through setting up loading attachment, when discharge apparatus pulled out the water with metal thin wall bellows and expanded the make-up machine, loading attachment can drive ordinary pipe conveying in the recess of lower mould in step, this can make the water expand the make-up machine and go up unloading time compacter to need not to add alone for loading attachment and establish the power supply, not only shorten the latency of water expansion make-up machine, can also reduce the required cost of material loading, in order to reach the effect of practicing thrift the cost.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the connection between the loading device and the unloading device and the reciprocating driving mechanism in the invention;
FIG. 4 is a schematic cross-sectional view of a loading mechanism of the present invention;
FIG. 5 is an exploded view of the blanking mechanism of the present invention;
FIG. 6 is a schematic cross-sectional view of a loading device of the present invention;
FIG. 7 is a schematic view of a partial structure of a loading device according to the present invention;
FIG. 8 is an exploded view of a part of the loading device of the present invention;
FIG. 9 is a schematic cross-sectional view of a discharge apparatus of the present invention;
FIG. 10 is a partial schematic view of the discharging device of the present invention;
fig. 11 is a partial structural cross-sectional view of the discharging device in the invention.
In the figure: 1. a water expansion forming machine; 2. a lower die; 3. an upper die; 4. installing a frame; 5. a drive device; 501. a reciprocating drive mechanism; 5011. a connecting plate; 5012. a reciprocating electric hydraulic cylinder; 502. a PLC controller; 503. a feeding mechanism; 5031. mounting the cylinder; 5032. a guide frame; 5033. an intermittent conveyor belt; 5034. a first separator; 504. a blanking mechanism; 5041. mounting a platform; 5042. a discharging frame; 5043. a first mesh belt conveyor; 5044. a second mesh belt conveyor; 5045. a second separator; 6. a feeding device; 601. feeding a material block; 602. a feeding channel; 603. a baffle plate; 604. positioning a groove; 605. a connecting rod; 606. a bevel gear; 607. A helical groove; 608. a guide block; 609. a locking frame; 610. a return spring; 7. a discharge device; 701. unloading the material block; 702. a discharge channel; 703. a first mounting groove; 704. a first spring; 705. a guide block; 706. a guide rod; 707. an arc-shaped guide slope; 708. a threaded sleeve; 709. mounting holes; 710. adjusting the bolt; 711. a second mounting groove; 712. a regulating block; 713. A second spring; 714. and (7) adjusting the rope.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the specific implementation: as shown in fig. 1-2, the corrugated pipe comprises a pipe body, wherein the outer side wall of the pipe body is provided with the outer corrugations which are uniformly distributed outside the pipe body, the overall strength of the corrugated pipe adopting the design is higher, the corrugated pipe is not easy to damage during demoulding, and the quality of the corrugated pipe is improved.
As shown in fig. 1 to 11, a hydroforming apparatus for manufacturing corrugated pipes includes: the water rises make-up machine 1, the inner diapire fixedly connected with lower mould 2 of water rises make-up machine 1, the last mould 3 that sets up in lower mould 2 top is installed to the inner roof of water rises make-up machine 1, the front end fixedly connected with installing frame 4 of water rises make-up machine 1, the rear end of installing frame 4 runs through to the outside of water rises make-up machine 1, drive arrangement 5 is installed in the outside of installing frame 4, the inboard of drive arrangement 5 runs through to the inside of installing frame 4, the inner wall fixedly connected with of drive arrangement 5 sets up the loading attachment 6 in water rises make-up machine 1 the place ahead, the inner wall fixedly connected with of drive arrangement 5 sets up the discharge apparatus 7 in water rises make-up machine 1 rear.
As shown in fig. 1-5, the driving device 5 includes a reciprocating driving mechanism 501, a PLC controller 502, a feeding mechanism 503 and a discharging mechanism 504, the reciprocating driving mechanism 501 is fixedly connected to the inner wall of the mounting frame 4, the rear end of the reciprocating driving mechanism 501 penetrates to the outside of the mounting frame 4, both the feeding block 601 and the discharging block 701 are fixedly connected to the inside of the reciprocating driving mechanism 501, the PLC controller 502 is fixedly connected to the side end of the water expansion forming machine 1, the feeding mechanism 503 is fixedly connected to the front end of the mounting frame 4, and the discharging mechanism 504 is fixedly connected to the rear end of the mounting frame 4; the reciprocating driving mechanism 501 comprises two connecting plates 5011 and two reciprocating electric hydraulic cylinders 5012, the two connecting plates 5011 are both connected to the inner wall of the mounting frame 4 in a sliding manner, the two connecting plates 5011 are respectively arranged on two sides of the discharging block 701, two ends of the feeding block 601 and the discharging block 701 are respectively fixedly connected with the two connecting plates 5011, the two reciprocating electric hydraulic cylinders 5012 are fixedly connected to the rear end of the mounting frame 4, and the front ends of the reciprocating electric hydraulic cylinders 5012 penetrate through the mounting frame 4 and are fixedly connected with the discharging block 701;
the feeding mechanism 503 comprises a mounting barrel 5031 fixedly connected to the front end of the mounting frame 4, guide frames 5032 are respectively arranged at the front end and the rear end of the mounting barrel 5031, the front guide frame 5032 and the rear guide frame 5032 are respectively arranged on the upper surface and the lower surface of the mounting barrel 5031, the opening of the front guide frame 5032 faces upwards, the opening of the rear guide frame 5032 faces downwards, the front guide frame 5032 is arranged below the rear guide frame 5032, an intermittent conveyor belt 5033 is fixedly connected to the inner wall of the mounting barrel 5031, and first partition plates 5034 which are uniformly distributed are fixedly connected to the surface of the intermittent conveyor belt 5033; unloading mechanism 504 is including installing in the mounting platform 5041 of mounting frame 4 rear, and the upper end intercommunication of mounting platform 5041 has the row material frame 5042 with mounting frame 4 lower extreme fixed connection, and the inside fixedly connected with of mounting platform 5041 sets up the first mesh belt conveyor 5043 in row material frame 5042 below, and the contained angle of first mesh belt conveyor 5043 and horizontal plane is forty-five degrees, and the interior diapire fixedly connected with of mounting platform 5041 has the second mesh belt conveyor 5044 perpendicular to each other with first mesh belt conveyor 5043, and the fixed surface of first mesh belt conveyor 5043 and second mesh belt conveyor 5044 is connected with evenly distributed's second baffle 5045.
The first mesh belt type conveyor 5043 is designed in an inclined mode, when the metal thin-wall corrugated pipe falls on the surface of the first mesh belt type conveyor 5043, the metal thin-wall corrugated pipe is in an inclined state along with the first mesh belt type conveyor 5043, residual moisture on the inner surface and the outer surface of the metal thin-wall corrugated pipe can flow down under the influence of gravity to improve the dryness of the metal thin-wall corrugated pipe, meanwhile, the second mesh belt type conveyor 5044 is adopted, the metal thin-wall corrugated pipe can be propped against the metal thin-wall corrugated pipe and can move synchronously along with the metal thin-wall corrugated pipe, the probability that a downward port of the metal thin-wall corrugated pipe is abraded is reduced, and the metal thin-wall corrugated pipe is intact.
As shown in fig. 6-8, the feeding device 6 includes a feeding block 601 fixedly connected to the inner wall of the driving device 5, the upper end of the feeding block 601 is provided with a feeding channel 602, one end and the lower end of the feeding block 601 close to the water expansion forming machine 1 are both communicated with the feeding channel 602, one end and the lower end of the feeding block 601 close to the water expansion forming machine 1 are both provided with a baffle 603 communicated with the feeding channel 602, one end and the lower end of the feeding block 601 close to the water expansion forming machine 1 are both provided with two positioning slots 604, two adjacent positioning slots 604 are communicated, the inner walls of the positioning slots 604 are rotatably connected with a connecting rod 605, the opposite ends of the two connecting rods 605 are both fixedly connected with bevel gears 606, the two bevel gears 606 are meshed and connected, the surface of the connecting rod 605 is provided with a spiral groove 607, the inner wall of the spiral groove 607 is slidably connected with a guiding block 608, the inner wall of the positioning slot 604 is slidably connected with a locking frame 609 fixedly connected with the baffle 603, and the inner surface of the locking frame 609 is fixedly connected with the guiding block 608;
the upper material block 601 is arranged above the lower die 2, and the central point of the lower baffle 603 is arranged at the same height as the top surface of the lower die 2, so that the lower die 2 can always prevent the lower baffle 603 from moving together when the upper material block 601 moves between the upper die 3 and the lower die 2; one end, far away from the bevel gear 606, of the locking frame 609 is fixedly connected with a return spring 610, one end, far away from the bevel gear 606, of the return spring 610 is fixedly connected with the positioning groove 604, when the lower baffle 603 is separated from the lower die 2, the return spring 610 loses resistance, the return spring 610 can push back the locking frame 609, and the locking frame 609 drives the baffle 603 to move back to an initial position, so that the baffle 603 can be guaranteed to block a next common pipe falling into the feeding channel 602.
As shown in fig. 9-11, the discharging device 7 includes a discharging block 701 fixedly connected to the inner wall of the driving device 5, the height of the discharging block 701 is equal to the distance between the upper die 3 and the lower die 2, two discharging channels 702 are formed at one end of the discharging block 701 close to the water expansion forming machine 1, first mounting grooves 703 parallel to the water expansion forming machine 1 are formed at two sides of the inner wall of the discharging channels 702, a first spring 704 is fixedly connected to one side of the inner wall of the first mounting groove 703 far away from the discharging channels 702, a guide block 705 is fixedly connected to one end of the first spring 704 close to the discharging channels 702, a guide rod 706 is threadedly connected to one end of the guide block 705 far away from the first spring 704, and an arc-shaped guide slope 707 is formed at one end of the guide rod 706 close to the water expansion forming machine 1;
the end, far away from the first spring 704, of the guide block 705 is fixedly connected with a threaded sleeve 708, the end, far away from the guide block 705, of the threaded sleeve 708 penetrates into the guide rod 706, the end, far away from the threaded sleeve 708, of the guide rod 706 is provided with a mounting hole 709, the inner wall of the mounting hole 709 is rotatably connected with an adjusting bolt 710 in threaded connection with the threaded sleeve 708, when a worker processes metal thin-wall corrugated pipes with different lengths, the worker can rotate the adjusting bolt 710 towards a corresponding direction as required, the adjusting bolt 710 is screwed out or in the threaded sleeve 708, so that the adjusting bolt 710 drives the guide rod 706 to horizontally move towards the corresponding direction through the mounting hole 709, the metal thin-wall corrugated pipes with different lengths can be dismounted, the worker does not need to customize the guide rod 706 with the corresponding length according to the length of the metal thin-wall corrugated pipe, and the application range of the guide rod 706 is increased; the cross-sectional shape of the threaded sleeve 708 is rectangular, the corners of the guide rod 706 are rounded, and the rectangular threaded sleeve 708 can prevent the guide rod 706 from rotating along with the adjusting bolt 710, so that a good positioning effect can be achieved.
The guide rod 706 with rounded corners can reduce the probability that the metal thin-wall corrugated pipe and the guide rod 706 are clamped together, so that the guide rod 706 can extend and retract more smoothly; the guide block 705 is far away from one end of the water expansion forming machine 1 and is provided with a second mounting groove 711, the four first mounting grooves 703 are communicated with the second mounting groove 711, the inner wall of the second mounting groove 711 is connected with a regulating block 712 in a sliding mode, a second spring 713 is fixedly connected between the regulating block 712 and the second mounting groove 711, and a regulating rope 714 is fixedly connected between the guide block 705 and the regulating block 712.
When the water expansion forming machine is used, after a common pipe is processed into a metal thin-wall corrugated pipe by the water expansion forming machine 1, the water expansion forming machine 1 drives the upper die 3 to be separated from the lower die 2, at the moment, the metal thin-wall corrugated pipe can be clamped in the upper die 3 and the lower die 2, after the upper die 3 moves upwards to a limit distance, the PLC 502 controls the reciprocating type electric hydraulic cylinder 5012 to push the discharging block 701 into a position between the upper die 3 and the lower die 2 according to a preset program, the discharging block 701 drives the guide rod 706 to move through the first installation groove 703, after the arc-shaped guide slope 707 on the surface of the guide rod 706 is connected with the metal thin-wall corrugated pipe, the metal thin-wall corrugated pipe can extrude the guide rod 706 into the first installation groove 703 through the arc-shaped guide slope 707, and the guide rod 706 drives the guide block 705 to compress the first spring 704 through the installation hole 709, the adjusting bolt 710 and the threaded sleeve 708;
when the guide rod 706 enters the interior of the metal thin-wall corrugated pipe, the guide rod 706 loses resistance, the first spring 704 drives the guide rod 706 to penetrate through the interior of the metal thin-wall corrugated pipe through the guide block 705, the threaded sleeve 708, the adjusting bolt 710 and the mounting hole 709, when the reciprocating electric hydraulic cylinder 5012 drives the guide rod 706 to move to the central position of the lower die 2 through the discharging block 701 and the first mounting groove 703, the PLC controller 502 controls the reciprocating electric hydraulic cylinder 5012 to drive the discharging block 701 to move back according to a preset program, the discharging block 701 drives the guide rod 706 to move back through the first mounting groove 703, as the guide rod 706 is smooth towards the surface of the reciprocating electric hydraulic cylinder 5012, the guide rod 706 can pull the metal thin-wall corrugated pipe out of the upper die 3 or the lower die 2 during the moving back, so that the metal thin-wall corrugated pipe can be quickly taken out, the discharging difficulty of a worker is reduced, the efficiency of subsequent processing is guaranteed, and the vertical synchronous adjustment mode is adopted, no matter the metal thin-wall corrugated pipe is clamped in the interior of the upper die 3 or the lower die 2, the metal thin-wall corrugated pipe can be quickly taken out, so as to achieve the effect of improving the practicability of the discharging device 7;
after the reciprocating type electric hydraulic cylinder 5012 drives the discharging block 701 to move back to a limit position, one end, far away from the water expansion forming machine 1, of the discharging block 701 is attached to the mounting frame 4, the mounting frame 4 can just press the adjusting block 712 into the second mounting groove 711, the adjusting block 712 pulls the four adjusting ropes 714 at the same time, the adjusting ropes 714 drive the guide rod 706 to retract into the first mounting groove 703 through the guide block 705, the threaded sleeve 708, the adjusting bolt 710 and the mounting hole 709, the metal thin-wall corrugated pipe loses support at the moment, the metal thin-wall corrugated pipe can enter the discharging frame 5042 along the discharging channel 702 and fall onto the first mesh belt type conveyor 5043 along the discharging frame 5042 to be conveyed away, manual discharging of workers is not needed, labor intensity of the workers is reduced, and efficiency of subsequent processing can be improved;
after the reciprocating electric hydraulic cylinder 5012 drives the guide rod 706 to move to the middle position of the lower die 2 through the unloading block 701 and the first mounting groove 703, the unloading block 701 is just attached to the inner wall of the mounting frame 4 through the connecting plate 5011, the downward guide frame 5032 is just above the loading channel 602, the PLC controller 502 controls the intermittent conveyor belt 5033 to rotate for a specified length according to a preset program, the intermittent conveyor belt 5033 drives the common pipe on the surface thereof to rotate through the first partition 5034, the common pipe at the highest position slides down from the highest position, the common pipe slides into the downward guide frame 5032 along the mounting cylinder 5031 and enters the loading channel 602 along the guide frame 5032, the common pipe is simultaneously attached to the upper and lower baffles 603 along the loading channel 602, and the PLC controller 502 controls the reciprocating electric hydraulic cylinder 5012 to drive the unloading block 701 to move back through the connecting plate 5011, and the loading block 601 is driven to move back through the connecting plate 603;
when the upper material block 601 moves between the upper mold 3 and the lower mold 2, the lower baffle 603 contacts with the lower mold 2, the lower mold 2 prevents the lower baffle 603 from moving together, at this time, the lower baffle 603 prevents the lower locking frame 609 from moving, the lower locking frame 609 prevents the lower guide block 608 from moving, since the upper material block 601 drives the connecting rod 605 to move through the positioning slot 604, at this time, the lower guide block 608 can drive the connecting rod 605 to rotate through the lower spiral slot 607 during the moving process of the connecting rod 605, the connecting rod 605 drives the lower bevel gear 606 to rotate, the lower bevel gear 606 drives the upper bevel gear 606 to rotate in opposite directions, the upper bevel gear 606 drives the upper connecting rod 605 to rotate, the upper connecting rod 605 drives the upper guide block 608 to rotate through the upper spiral slot 607, since the upper positioning slot 604 prevents the upper guide block 608 from rotating, at this time, the upper spiral slot 607 drives the upper guide block 608 to move upwards through rotating, the upper guide block 608 drives the upper guide block 608 to drive the upper locking frame 609 to move upwards, the upper locking frame 609 drives the upper baffle 603 to move upwards, at this time, the upper and lower baffles 603 gradually open the downward openings of the upper and lower baffle 603;
after the reciprocating electric hydraulic cylinder 5012 drives the unloading block 701 to move back to the extreme position, at this time, the downward opening of the loading channel 602 just moves to the central position of the lower die 2, the loading block 601 just pushes the common pipe into the groove in the middle of the lower die 2 through the loading channel 602, finally, the PLC 502 controls the reciprocating electric hydraulic cylinder 5012 to move to one half of the extreme length according to a preset program, so that the loading block 601 and the unloading block 701 are both positioned outside the water expansion forming machine 1, and the PLC 502 can control the water expansion forming machine 1 to be started to process the common pipe into the metal thin-wall corrugated pipe.
It should be noted that the specific model specifications of the water expansion molding machine 1, the reciprocating electric hydraulic cylinder 5012, the PLC controller 502, the intermittent conveyor 5033, the first mesh belt conveyor 5043 and the second mesh belt conveyor 5044 need to be determined by model selection according to the actual specifications of the device, and the specific model selection calculation method adopts the prior art, and therefore will not be described in detail.
The power supply and the principle of the water expansion molding machine 1, the reciprocating electric hydraulic cylinder 5012, the PLC controller 502, the intermittent conveyor 5033, the first mesh belt 5043 and the second mesh belt 5044 will be clear to those skilled in the art, and will not be described in detail herein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A hydroforming apparatus for producing corrugated tubing, comprising: water rises make-up machine (1), its characterized in that: the inner bottom wall of the water expansion forming machine (1) is fixedly connected with a lower die (2), an upper die (3) arranged above the lower die (2) is installed on the inner top wall of the water expansion forming machine (1), the front end of the water expansion forming machine (1) is fixedly connected with an installation frame (4), the rear end of the installation frame (4) penetrates through the outer portion of the water expansion forming machine (1), a driving device (5) is installed on the outer side of the installation frame (4), the inner side of the driving device (5) penetrates through the inner portion of the installation frame (4), the inner wall of the driving device (5) is fixedly connected with a feeding device (6) arranged in front of the water expansion forming machine (1), and the inner wall of the driving device (5) is fixedly connected with a discharging device (7) arranged behind the water expansion forming machine (1);
the discharging device (7) comprises a discharging block (701) fixedly connected to the inner wall of a driving device (5), the height of the discharging block (701) is equal to the distance between an upper die (3) and a lower die (2), two discharging channels (702) are arranged at one end, close to a water expansion forming machine (1), of the discharging block (701), first mounting grooves (703) parallel to the water expansion forming machine (1) are formed in two sides of the inner wall of each discharging channel (702), a first spring (704) is fixedly connected to one side, far away from the discharging channels (702), of each first mounting groove (703), a guide block (705) is fixedly connected to one end, close to the discharging channels (702), of each first spring (704), a guide rod (706) is connected to one end, far away from the first spring (704), of each guide rod (706) is provided with an arc-shaped guide slope (707).
2. The hydroforming apparatus according to claim 1, further comprising: one end of the guide block (705), which is far away from the first spring (704), is fixedly connected with a threaded sleeve (708), one end of the threaded sleeve (708), which is far away from the guide block (705), penetrates into the guide rod (706), one end of the guide rod (706), which is far away from the threaded sleeve (708), is provided with a mounting hole (709), and the inner wall of the mounting hole (709) is rotatably connected with an adjusting bolt (710) which is in threaded connection with the threaded sleeve (708).
3. The hydroforming device for bellows production according to claim 2, characterized in that: the cross section of the threaded sleeve (708) is rectangular, and the corners of the guide rod (706) are rounded.
4. The hydroforming device for bellows production according to claim 1, characterized in that: the water-swelling forming machine is characterized in that one end, far away from the water-swelling forming machine (1), of the guide block (705) is provided with a second mounting groove (711), the four first mounting grooves (703) are communicated with the second mounting groove (711), the inner wall of the second mounting groove (711) is connected with a regulating block (712) in a sliding mode, a second spring (713) is fixedly connected between the regulating block (712) and the second mounting groove (711), and a regulating rope (714) is fixedly connected between the guide block (705) and the regulating block (712).
5. The hydroforming apparatus according to claim 1, further comprising: the feeding device (6) comprises a feeding block (601) fixedly connected to the inner wall of the driving device (5), a feeding channel (602) is formed in the upper end of the feeding block (601), one end and the lower end, close to the water expansion forming machine (1), of the feeding block (601) are both communicated with the feeding channel (602), a baffle (603) communicated with the feeding channel (602) is arranged at one end and the lower end, close to the water expansion forming machine (1), of the feeding block (601), two positioning grooves (604) are formed in one end and the lower end, close to the water expansion forming machine (1), of the feeding block (601), two adjacent positioning grooves (604) are communicated, a connecting rod (605) is rotatably connected to the inner wall of each positioning groove (604), bevel gears (606) are fixedly connected to opposite ends of the two connecting rods (605), the two bevel gears (606) are meshed and connected to each other, a spiral groove (607) is formed in the surface of the connecting rod (605), a guide block (608) is slidably connected to the inner wall of each positioning groove (607), a lock frame (609) is fixedly connected to the inner surface of the guide block (609).
6. The hydroforming apparatus according to claim 5, wherein the hydroforming apparatus comprises: the feeding block (601) is arranged above the lower die (2), and the center point of the baffle (603) below and the top surface of the lower die (2) are arranged at the same height.
7. The hydroforming apparatus according to claim 5, wherein the hydroforming apparatus comprises: one end, far away from the bevel gear (606), of the locking frame (609) is fixedly connected with a return spring (610), and one end, far away from the bevel gear (606), of the return spring (610) is fixedly connected with the positioning groove (604).
8. The hydroforming apparatus according to claim 5, wherein the hydroforming apparatus comprises: the driving device (5) comprises a reciprocating driving mechanism (501), a PLC (programmable logic controller) (502), a feeding mechanism (503) and a discharging mechanism (504), the reciprocating driving mechanism (501) is fixedly connected to the inner wall of the mounting frame (4), the rear end of the reciprocating driving mechanism (501) penetrates through the outside of the mounting frame (4), the feeding block (601) and the discharging block (701) are both fixedly connected to the inside of the reciprocating driving mechanism (501), the PLC (502) is fixedly connected to the side end of the water expansion forming machine (1), the feeding mechanism (503) is fixedly connected to the front end of the mounting frame (4), and the discharging mechanism (504) is fixedly connected to the rear end of the mounting frame (4);
wherein, reciprocating drive mechanism (501) is including quantity connecting plate (5011) and quantity reciprocating type electric hydraulic cylinder (5012) for two that is quantity two equal sliding connection in the inner wall of installing frame (4) of connecting plate (5011), two connecting plate (5011) sets up respectively in the both sides of unloading piece (701), go up the both ends of piece (601) and the piece (701) of unloading respectively with two connecting plate (5011) fixed connection, two reciprocating type electric hydraulic cylinder (5012) fixed connection is in the rear end of installing frame (4), the front end of reciprocating type electric hydraulic cylinder (5012) runs through installing frame (4) and with the piece (701) fixed connection of unloading.
9. The hydroforming apparatus according to claim 8, further comprising: the feeding mechanism (503) comprises a mounting barrel (5031) fixedly connected to the front end of the mounting frame (4), guide frames (5032) are arranged at the front end and the rear end of the mounting barrel (5031), the front guide frame (5032) and the rear guide frame (5032) are respectively arranged on the upper surface and the lower surface of the mounting barrel (5031), the opening of the front guide frame (5032) faces upwards, the opening of the rear guide frame (5032) faces downwards, the front guide frame (5032) is arranged below the rear guide frame (5032), an intermittent conveyor belt (5033) is fixedly connected to the inner wall of the mounting barrel (5031), and first partition plates (5034) which are uniformly distributed are fixedly connected to the surface of the intermittent conveyor belt (5033).
10. The hydroforming apparatus according to claim 8, further comprising: unloading mechanism (504) is including installing in mounting frame (4) mounting platform (5041) at rear, the upper end intercommunication of mounting platform (5041) has row material frame (5042) with mounting frame (4) lower extreme fixed connection, the inside fixedly connected with of mounting platform (5041) sets up in first guipure conveyer belt (5043) of row material frame (5042) below, first guipure conveyer belt (5043) is forty-five degrees with the contained angle of horizontal plane, the interior diapire fixedly connected with of mounting platform (5041) and first guipure conveyer belt (5043) looks vertically second guipure conveyer belt (5044), the fixed surface of first guipure conveyer belt (5043) and second guipure conveyer belt (5044) is connected with evenly distributed's second baffle (5045).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210996283.4A CN115283532A (en) | 2022-08-19 | 2022-08-19 | Corrugated pipe and hydraulic forming device for production thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210996283.4A CN115283532A (en) | 2022-08-19 | 2022-08-19 | Corrugated pipe and hydraulic forming device for production thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115283532A true CN115283532A (en) | 2022-11-04 |
Family
ID=83829548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210996283.4A Withdrawn CN115283532A (en) | 2022-08-19 | 2022-08-19 | Corrugated pipe and hydraulic forming device for production thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115283532A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116900150A (en) * | 2023-09-13 | 2023-10-20 | 江苏卉欣波纹管业有限公司 | Forming device for metal hose |
| CN117732951A (en) * | 2024-02-07 | 2024-03-22 | 江苏宣胜金属科技有限公司 | Steel pipe head line pressing equipment and method thereof |
-
2022
- 2022-08-19 CN CN202210996283.4A patent/CN115283532A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116900150A (en) * | 2023-09-13 | 2023-10-20 | 江苏卉欣波纹管业有限公司 | Forming device for metal hose |
| CN116900150B (en) * | 2023-09-13 | 2023-11-17 | 江苏卉欣波纹管业有限公司 | Forming device for metal hose |
| CN117732951A (en) * | 2024-02-07 | 2024-03-22 | 江苏宣胜金属科技有限公司 | Steel pipe head line pressing equipment and method thereof |
| CN117732951B (en) * | 2024-02-07 | 2024-05-07 | 江苏宣胜金属科技有限公司 | Steel pipe head line pressing equipment and method thereof |
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Application publication date: 20221104 |