CN115122167A - Polyethylene pipe production forming processing equipment and technology - Google Patents
Polyethylene pipe production forming processing equipment and technology Download PDFInfo
- Publication number
- CN115122167A CN115122167A CN202210683926.XA CN202210683926A CN115122167A CN 115122167 A CN115122167 A CN 115122167A CN 202210683926 A CN202210683926 A CN 202210683926A CN 115122167 A CN115122167 A CN 115122167A
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- sliding
- shaped base
- block
- polyethylene pipe
- support
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- -1 Polyethylene Polymers 0.000 title claims abstract description 71
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 71
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 71
- 238000012545 processing Methods 0.000 title claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000005516 engineering process Methods 0.000 title abstract description 3
- 238000001125 extrusion Methods 0.000 claims abstract description 52
- 238000005498 polishing Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims description 15
- 238000000465 moulding Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000003754 machining Methods 0.000 claims 1
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 206010061307 Neck deformity Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/40—Single-purpose machines or devices for grinding tubes internally
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/04—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by mechanical gearing only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B49/00—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation
- B24B49/16—Measuring or gauging equipment for controlling the feed movement of the grinding tool or work; Arrangements of indicating or measuring equipment, e.g. for indicating the start of the grinding operation taking regard of the load
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/50—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground, e.g. strings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/20—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of plastics
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention belongs to the technical field of pipe processing, and particularly relates to a polyethylene pipe production forming processing device and a polyethylene pipe production forming processing technology, which comprise an L-shaped base, wherein a polishing device is arranged above the horizontal section of the L-shaped base, an auxiliary limiting device is arranged on the right side of the upper end surface of the horizontal section of the L-shaped base, driving devices are arranged at the left end and the right end of the L-shaped base, an extrusion device is arranged between the left side and the right side of the L-shaped base, and the extrusion device is positioned above the upper end surface of the horizontal section of the L-shaped base; according to the invention, an operator rotates the turntable to drive the arc-shaped telescopic block in the auxiliary limiting device to be matched with the telescopic extrusion piece in the extrusion device to limit and fix the polyethylene pipe to be processed reaching the specified position, so that the stability of the subsequent polishing device is improved, and the inner surface of the polyethylene pipe to be processed with different diameters is polished by the extrusion degree of the positioning ball and the elastic piece in the polishing device.
Description
Technical Field
The invention belongs to the technical field of pipe processing, and particularly relates to equipment and a process for producing, forming and processing polyethylene pipes.
Background
With the development of society, the application of plastic pipes is more and more extensive, and polyethylene pipes occupy an extremely important position in plastic pipes.
Polyethylene is a thermoplastic engineering plastic with a linear structure, is powdery, has the advantages of difficult water absorption, difficult adhesion, no surface attraction and unique mechanical property and chemical property, almost concentrates the advantages of various plastics, particularly the impact resistance, the abrasion resistance and the chemical corrosion resistance of the plastics.
However, the following problems exist in the prior art when manufacturing large polyethylene pipes: the inner wall of the produced polyethylene pipe is scorched due to the unclean condition of the extruder head and the inner wall of the neck ring die, over-high local temperature and serious material accumulation of the neck ring die; even the inner surface of the polyethylene pipe is rough due to uncontrollable factors such as moist raw materials, low core mold temperature, overlarge gap between the neck mold and the core mold, too short neck mold shaping section and the like, so that the assembly or installation precision of the polyethylene pipe at the later stage is influenced, and the service cycle of the polyethylene pipe is even reduced.
Disclosure of Invention
In order to achieve the purpose, the invention adopts the following technical scheme that the polyethylene pipe production forming processing equipment comprises an L-shaped base, wherein a polishing device is arranged above the horizontal section of the L-shaped base, an auxiliary limiting device is arranged on the right side of the upper end surface of the horizontal section of the L-shaped base, driving devices are arranged at the left end and the right end of the L-shaped base, an extrusion device is arranged between the left side and the right side of the L-shaped base, and the extrusion device is positioned above the upper end surface of the horizontal section of the L-shaped base.
Grinding device includes slide rail, guide bar, screw rod, crank, location ball, slipmat, electro-magnet, cross and elastic component No. one, L shape base vertical section internal surface intermediate position installs the slide rail No. one, and the guide bar is installed to slide rail left end face, run through jointly between L shape base vertical section and the slide rail left end face and install the screw rod, the screw rod is close to the one end of L shape base vertical section and installs the crank, the screw rod is kept away from the one end screw thread of L shape base vertical section and is installed the location ball of installing with guide bar sliding fit, and the slipmat is evenly installed along circumference to the surface of location ball, electro-magnet is installed to location ball surface right side lower position, the slip joint has the cross through electric putter driven in the slide rail No. one, and the cross is inside to have the elastic component along the even slidable mounting of circumference.
As a preferred technical scheme of the invention, the auxiliary limiting device comprises a chute, a support, a first telescopic part, a second telescopic part, an arc-shaped telescopic block, a clamping groove, a placing groove and a second slide rail, wherein the chute is arranged on the upper end surface of the horizontal section of the L-shaped base, the support driven by an electric slide block is slidably arranged in the chute, the first telescopic part is slidably arranged at the rear end of the vertical section of the L-shaped base and at the front end of the support, the second telescopic part is slidably arranged at the front end of the vertical section of the L-shaped base and at the rear end of the support, the arc-shaped telescopic block is slidably arranged in the horizontal section at the side, opposite to the first telescopic part and the second telescopic part, of the left side and the right side, the clamping groove is arranged in the vertical section of the L-shaped base and in the inner surface of the support, the placing groove coaxial with the clamping groove is arranged in the vertical section of the L-shaped base and in the inner surface of the support, and the diameter of the clamping groove is larger than that of the placing groove, in the support the inside joint of standing groove has No. two slide rails with a slide rail sliding fit installation, just be provided with the motor with No. two slide rail right-hand member end joints in the support.
As a preferred technical scheme of the invention, the driving device comprises a convex block, a turntable, an arc-shaped block, a buckle, a limiting hole, a second electromagnet, a sliding block, a telescopic supporting block and a rubber pad, the vertical section of the L-shaped base and the back surface of the support are both provided with a convex block, the outer surface of the convex block is provided with a turntable, the horizontal section of one side of the first extensible part and the second extensible part at the left side and the right side, which are back to each other, is both provided with an arc-shaped block matched with the convex block, the inner surfaces of the convex ends of the convex blocks are all provided with buckles, the back surfaces of the vertical section of the L-shaped base and the support are all provided with limit holes matched with the buckles along the circumferential direction, the inside of each limit hole is provided with a second electromagnet, the sliding grooves are internally provided with sliding blocks which are driven by electric sliding blocks and are positioned on the left side of the support in a sliding mode, the upper end faces of the sliding blocks are provided with telescopic supporting blocks, and the upper end faces of the supporting blocks are provided with rubber pads.
As a preferred technical scheme of the invention, the extrusion device comprises a support plate, a U-shaped seat, a first fixing block, a circular ring, a second fixing block, an annular electromagnet, a rectangular frame and a telescopic extrusion piece, wherein the support plate is arranged on the front end surface and the rear end surface of the horizontal section of the L-shaped base in a sliding mode, the U-shaped seat is jointly arranged on the upper end surfaces of the support plates, the first fixing block is arranged on the lower end surface of the horizontal section of the U-shaped seat, the circular ring is arranged at the lower end of the first fixing block in a rotating mode, the second fixing block which is arranged on the lower end of the outer wall of the circular ring in a sliding fit mode with the sliding groove is arranged on the lower end of the outer wall of the circular ring in a rotating mode, the annular electromagnet is arranged on the inner surface of the circular ring, the rectangular frame is arranged in the circular ring, and the telescopic extrusion piece is arranged on four side frames of the rectangular frame in a sliding mode.
As a preferred technical scheme of the invention, the upper end surface of the elastic piece is respectively provided with the grinding roller and the pressure sensor, the grinding roller and the pressure sensor are the same in height, one end of the telescopic extrusion piece, which is close to the axle center of the second sliding rail, is provided with the arc-shaped pad, the front end of the vertical section of the U-shaped seat is provided with the 21274, the U-shaped seat and the 21274, the inside of the U-shaped seat is provided with the rotating wheel through the rotating shaft, the outer wall of the rotating wheel is provided with the clamping block, the outer wall of the ring is uniformly provided with the convex columns matched with the clamping block along the circumferential direction, and the arc-shaped telescopic block, the rubber pad and the arc-shaped pad are all designed in a zigzag structure.
The invention also provides a treatment process of the polyethylene pipe production molding processing equipment, which comprises the following steps: s1, firstly, the auxiliary limiting device and the driving device are matched with the base to place the polyethylene pipe to be processed at a specified position, and then the auxiliary limiting device is utilized to limit the position of the polyethylene pipe to be processed;
s2, applying force to the periphery of the polyethylene pipe to be processed through the extrusion device to enable the extrusion device to be matched with the auxiliary limiting device to carry out extrusion limiting on the outer surface of the polyethylene pipe;
and S3, finally, the grinding device is matched with the extrusion device to grind the inner surface of the polyethylene pipe to be processed.
The invention has the following beneficial effects:
1. according to the invention, the distance between the support and the vertical section of the L-shaped base is adjusted through the reciprocating movement of the support in the sliding groove, then two protruding ends of the protruding block are respectively contacted and extruded with the first extensible member and the second extensible member when an operator rotates the rotary table clockwise, so that polyethylene pipes to be processed with different lengths can be supported by the auxiliary limiting device, after the polyethylene plates to be processed are placed at a specified position, the operator rotates the rotary table anticlockwise, the first extensible member and the second extensible member drive the arc-shaped extensible block to recover to the initial position under the action of self elasticity and play a limiting and fixing role on the polyethylene pipes to be processed, so that a subsequent polishing device can conveniently and effectively polish the positions to be polished of the polyethylene pipes to be processed accurately, the polishing quality is improved, and the service cycle of the polyethylene pipes to be processed is further improved.
2. According to the invention, whether the annular electromagnet is electrified or not is used for ensuring that the polyethylene pipe to be processed is not shielded and limited by the telescopic extrusion piece controlled by the annular electromagnet in the placing process, meanwhile, the polyethylene pipe to be processed can be extruded in the circumferential direction after being placed, and finally, the inner surface and the outer surface of the polyethylene pipe to be processed are clamped by the telescopic extrusion piece at the position corresponding to the grinding roller and the grinding roller through the matching between the grinding roller and the grinding roller, so that the grinding precision of the inner wall of the polyethylene pipe to be processed by the grinding device is improved, and the grinding precision can not meet the requirement caused by the deviation generated by uneven stress when the grinding device is used for grinding.
Drawings
Fig. 1 is a general structural diagram of a first view angle of the present invention.
Fig. 2 is a schematic diagram of the second-view general structure of the present invention.
Fig. 3 is an enlarged view of a portion of a structure shown in fig. 2 according to the present invention.
Fig. 4 is a top view of the present invention.
Fig. 5 is a cross-sectional view taken at B-B of fig. 4 in accordance with the present invention.
Fig. 6 is an enlarged view of a portion C of fig. 5 according to the present invention.
Fig. 7 is a perspective view of the elastic member of the present invention.
Fig. 8 is an exploded view of a partial structure of the driving device and the grinding device of the present invention.
Fig. 9 is an enlarged view of a portion of the structure shown at D in fig. 8 according to the present invention.
Fig. 10 is a partial structural view of a pressing device and a polishing device in the present invention.
Reference numbers in the figures: 1. an L-shaped base; 2. a polishing device; 21. a first slide rail; 22. a guide bar; 23. a screw; 24. a crank; 25. a positioning ball; 26. a non-slip mat; 27. an electromagnet; 28. a cross plate; 29. an elastic member; 291. grinding a roller; 292. a pressure sensor; 3. an auxiliary limiting device; 31. a chute; 32. a support; 33. a first telescoping member; 34. a second expansion part; 35. an arc-shaped telescopic block; 36. a clamping groove; 37. a placement groove; 38. a second sliding rail; 4. a drive device; 41. a convex block; 42. a turntable; 43. an arc-shaped block; 44. buckling; 45. a limiting hole; 46. a second electromagnet; 47. a slider; 48. a telescopic supporting block; 49. a rubber pad; 5. an extrusion device; 51. a support plate; 52. a U-shaped seat; 521. a v-shaped seat; 522. a rotating wheel; 523. a clamping block; 524. a raised post; 53. a first fixed block; 54. a circular ring; 55. a second fixed block; 56. an annular electromagnet; 57. a rectangular frame; 58. a telescopic extrusion piece; 581. an arc pad.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It should be noted that the terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1, a polyethylene pipe production forming processing equipment, including L shape base 1, 1 horizontal segment top of L shape base is provided with grinding device 2, 1 horizontal segment up end right side of L shape base is provided with supplementary stop device 3, both ends are provided with drive arrangement 4 about 1L shape base, be provided with extrusion device 5 between the 1 left and right sides of L shape base, and extrusion device 5 is located the top of 1 horizontal segment up end of L shape base.
Referring to fig. 1, 6 and 8, the auxiliary limiting device 3 includes a sliding groove 31, a support 32, a first expansion piece 33, a second expansion piece 34, an arc expansion block 35, a clamping groove 36, a placement groove 37 and a second sliding rail 38, the sliding groove 31 is disposed on the upper end surface of the horizontal section of the L-shaped base 1, the support 32 driven by an electric sliding block is slidably mounted inside the sliding groove 31, the first expansion piece 33 is slidably mounted at the rear end of the vertical section of the L-shaped base 1 and at the front end of the support 32, the second expansion piece 34 is slidably mounted at the front end of the vertical section of the L-shaped base 1 and at the rear end of the support 32, the arc expansion piece 35 is slidably mounted inside the horizontal section of the opposite side of the first expansion piece 33 and the second expansion piece 34 on the left and right sides, the arc expansion piece 35 is designed in a zigzag structure, the clamping groove 36 is disposed on the inner surfaces of the vertical section of the L-shaped base 1 and the support 32, l shape base 1 vertical section and support 32 internal surface all seted up with the clamping groove 36 standing groove 37 of the same axle center, and the diameter of clamping groove 36 is greater than the diameter of standing groove 37, in the support 32 the inside joint of standing groove 37 has the No. two slide rails 38 with a slide rail 21 sliding fit installation, just be provided with the motor with No. two slide rails 38 right-hand member joints in the support 32.
The support 32 is driven to slide to the left side in the chute 31, so that the polyethylene pipes to be processed with different lengths can be adjusted to be processed, and the support 32 can be driven to move by the electric slide block; the polyethylene pipe to be processed is preliminarily supported through the two clamping grooves 36 which are oppositely arranged, then the first extensible member 33 and the second extensible member 34 are driven by the driving device 4 to move in opposite directions by the arc-shaped extensible blocks 35 at one ends of the first extensible member and the second extensible member, and then the surface of the polyethylene pipe to be processed is extruded and limited through the arc-shaped extensible blocks 35 which are designed in a zigzag structure, so that the stability of the polyethylene pipe to be processed in processing is improved; through the placing groove 37 arranged on the support 32, the right end of the second sliding rail 38 has an acting point and can rotate under the action of the built-in motor, and then the auxiliary limiting device 3 is matched with the grinding device 2 at the later stage, so that the tightness between the structures of the invention is improved.
Referring to fig. 1, 2 and 4, the driving device 4 includes a protruding block 41, a rotary table 42, an arc block 43, a buckle 44, a limiting hole 45, a second electromagnet 46, a sliding block 47, a telescopic supporting block 48 and a rubber pad 49, the protruding block 41 is installed on the vertical section of the L-shaped base 1 and the back of the support 32, the rotary table 42 is installed on the outer surface of the protruding block 41, the arc block 43 matched with the protruding block 41 is installed on the horizontal section of the opposite side of the first telescopic member 33 and the second telescopic member 34 on the left and right sides, the buckle 44 is installed on the inner surface of the protruding end of the protruding block 41, the limiting hole 45 matched with the buckle 44 is installed on the vertical section of the L-shaped base 1 and the back of the support 32 along the circumferential direction, the second electromagnet 46 is installed inside the limiting hole 45, the sliding block 47 driven by the electric sliding block and located on the left side of the support 32 is installed in the sliding groove 31, the upper end face of the sliding block 47 is provided with a telescopic supporting block 48, the upper end face of the supporting block is provided with a rubber pad 49, and the rubber pad 49 is designed in a sawtooth structure.
When polyethylene pipe material to be processed begins to be placed into clamping groove 36, power-off treatment is carried out to No. two electromagnets 46, then operating personnel clockwise rotates carousel 42 and drives rather than coaxial protruding piece 41 and rotate, protruding piece 41 contacts and extrudes arc piece 43 at its both ends arch and arc piece 43 of pivoted in-process, make with end arc piece 43 back of the body motion and drive a extensible member 33 and No. two extensible members 34 and the arc flexible piece 35 of its one end back of the body motion, then give way for placing of polyethylene pipe material to be processed, and protruding piece 41 is electrified No. two electromagnets 46 once more after rotating to suitable position, No. two electromagnets 46 after the circular telegram adsorb and get into its inside buckle 44, through the spacing to buckle 44, make protruding piece 41 extrude arc piece 43 in a position all the time.
After the polyethylene pipe to be processed is placed preliminarily, the electromagnet 46 is powered off again, then an operator rotates the rotary table 42 anticlockwise and drives the protruding block 41 to rotate synchronously through the rotary table 42, the protruding end of the protruding block 41 gradually breaks away from the contact range with the arc block 43 in the reverse rotating process, the arc block 43 drives the corresponding first telescopic part 33 or second telescopic part 34 to recover to the initial position after losing the extrusion, and then the first telescopic part 33 or the second telescopic part 34 drives the corresponding arc telescopic part 43 to extrude and limit the surface of the polyethylene pipe to be processed under the self elastic action of the first telescopic part 33 or the second telescopic part 34.
The driving sliding block 47 slides left and right in the sliding groove 31, and the sliding block 47 can be driven to move through the electric sliding block, so that the telescopic supporting block 48 and the rubber pad 49 on the driving sliding block are driven to provide upward bearing force for the polyethylene pipe to be processed at the lower end of the middle position of the polyethylene pipe to be processed aiming at different lengths, and the auxiliary limiting device 3 is matched to improve the stability of the polyethylene pipe to be processed when the polyethylene pipe is fixed.
Referring to fig. 1, 3 and 5, the extrusion device 5 includes a support plate 51, a U-shaped seat 52, a first fixing block 53, a circular ring 54, a second fixing block 55, a ring-shaped electromagnet 56, a rectangular frame 57 and a telescopic extrusion piece 58, the support plate 51 is slidably mounted on the front and rear end faces of the horizontal section of the L-shaped base 1, the U-shaped seat 52 is mounted on the upper end faces of the support plates 51, the first fixing block 53 is mounted on the lower end face of the horizontal section of the U-shaped seat 52, the circular ring 54 is rotatably mounted on the lower end of the first fixing block 53, the second fixing block 55 slidably fitted with the chute 31 is rotatably mounted on the lower end of the outer wall of the circular ring 54, the ring-shaped electromagnet 56 is mounted on the inner surface of the circular ring 54, the rectangular frame 57 is mounted inside the circular ring 54, the telescopic extrusion pieces 58 are slidably mounted on four side frames of the rectangular frame 57, an arc-shaped pad 581 is mounted on one end of the telescopic extrusion piece 58 close to the axis of the second slide rail 38, the arc-shaped pad 581 is designed to be of a zigzag structure, the front end of the vertical section of the U-shaped seat 52 is provided with a v-21274, the U-shaped seats 521 and 21274are provided with rotating wheels 522 through rotating shafts, the outer wall of each rotating wheel 522 is provided with a clamping block 523, and the outer wall of the circular ring 54 is uniformly provided with convex columns 524 matched with the clamping blocks 523 along the circumferential direction.
The driving support plate 51 drives the U-shaped seat 52 on the driving support plate to move back and forth in the left-right direction, the electric slider can drive the support plate 51 to move, the U-shaped seat 52 drives the first fixed block 53 and the ring 54 on the first fixed block to move together while moving, and the second fixed block 55 synchronously moves left and right in the chute 31 under the action of the ring 54;
the U-shaped seat 52 in the initial state is close to the left side of the L-shaped base 1, the annular electromagnet 56 is in the power-on state at the moment, and then one end of the telescopic extrusion piece 58 is adsorbed on the annular electromagnet 56, so that the phenomenon that the polyethylene pipe to be processed cannot reach a designated position due to being shielded by the telescopic extrusion piece 58 in the placing process is avoided; after waiting to process polyethylene pipe and placing the completion, do the outage to annular electromagnet 56 this moment and handle, flexible extruded article 58 resumes to initial position and radial pressure application to waiting to process polyethylene pipe at this in-process under the effect of self elasticity after losing annular electromagnet 56 effect, and all be provided with flexible extruded article 58 through four frames at rectangle frame 57, further improve the stability and the atress homogeneity of waiting to process polyethylene pipe in the course of working, be favorable to improving the precision of follow-up grinding device 2 when polishing.
Referring to fig. 1, 6, 7, 9 and 10, the polishing device 2 includes a first slide rail 21, a guide rod 22, a screw 23, a crank 24, a positioning ball 25, an anti-slip pad 26, a first electromagnet 27, a cross plate 28 and an elastic member 29, the first slide rail 21 is installed at the middle position of the inner surface of the vertical section of the L-shaped base 1, the guide rod 22 is installed on the left end surface of the first slide rail 21, the screw 23 is installed between the vertical section of the L-shaped base 1 and the left end surface of the first slide rail 21 in a penetrating manner, the crank 24 is installed at one end of the screw 23 close to the vertical section of the L-shaped base 1, the positioning ball 25 installed in a sliding fit manner with the guide rod 22 is installed at one end of the screw 23 far from the vertical section of the L-shaped base 1 through a thread, the anti-slip pad 26 is evenly installed on the outer surface of the positioning ball 25 along the circumferential direction, the first electromagnet 27 is installed at the lower position of the right side of the outer surface of the positioning ball 25, a sliding joint has and through electric putter driven cross 28 in the slide rail 21, and the inside even slidable mounting in circumference of cross 28 has elastic component 29, grinding roller 291 and pressure sensor 292 are installed respectively to elastic component 29 upper end, and grinding roller 291 is the same with pressure sensor 292's height.
The driving cross plate 28 moves synchronously with the U-shaped seat 52, specifically, the cross plate 28 can be driven by an electric push rod to move along with the U-shaped seat 52 driven by an electric slider, and because the U-shaped seat 52 in the initial state is positioned at the left side of the L-shaped base 1, meanwhile, an operator inserts and rotates the crank 24 and drives the screw 23 to rotate through the crank 24, the positioning ball 25 in threaded connection with the screw 23 moves towards the right side along the guide rod 22 under the action of the guide rod 22, then the positioning ball 25 is contacted and extruded with one end of the elastic member 29 close to the axle center of the first slide rail 21 by using the anti-skid pad 26 with the zigzag structure design on the positioning ball 25 after reaching the designated position, the elastic member 29 after being pressed drives the grinding roller 291 on the positioning ball to move towards the inner wall direction of the polyethylene pipe to be processed until the pressure sensor 292 receives an electric signal, and the position extruded by the grinding roller 291 at this time is exactly the same as the position extruded by the corresponding telescopic extrusion member 58 in the extrusion device 5, then the first electromagnet 27 is electrified, so that the position of the positioning ball 25 is fixed, at the moment, the operator rotates the crank 24 reversely to drive the screw 23 to move towards the left side until the screw 23 is completely extracted, and finally, the positioning ball 25 can always extrude the elastic piece 29 and move synchronously along with the cross plate 28.
After the position adjustment of the polishing roller 291 is completed, the second sliding rail 38 is driven to drive the first sliding rail 21 to rotate forward and backward in a small range, specifically, the second sliding rail 38 can be driven to rotate by an external motor, the first sliding rail 21 drives the cross plate 28 on the first sliding rail 21 to rotate synchronously forward and backward, and then the polishing roller 291 continuously polishes the inner surface of the polyethylene pipe to be processed at the extrusion part of the telescopic extrusion piece 58.
When other parts of the polyethylene pipe to be processed need to be switched and polished, firstly, the 21274is driven, the rotating wheel 522 in the shaped seat 521 and the clamping block 523 on the rotating wheel contact with the convex column 524 on the circular ring 54 in the rotating process, so that the circular ring 54 rotates by a corresponding angle, specifically, the rotating wheel 522 can be driven to rotate by an external power supply, meanwhile, the second sliding rail 38 is synchronously adjusted by an external motor to rotate to a proper angle and then drive the small-amplitude forward and reverse rotation of the sliding rail, and then the polishing roller 291 in the polishing device 2 is synchronously completed under the cooperation of the telescopic extrusion piece 58 in the extrusion device 5 in the polishing process of the polyethylene pipe to be processed, so that the precision of the polishing device 2 in polishing is improved, the processing of the polyethylene pipes to be processed with different diameters can be realized through the extrusion depths of the positioning ball 25 and the elastic piece 29, the processing depth and the processing width are improved, and the complexity of the processing process is reduced, the processing efficiency of the inner surface of the polyethylene pipe to be processed is improved.
The invention also provides a treatment process of the polyethylene pipe production forming processing equipment, which comprises the following steps: s1: firstly, the position of the support 32 in the auxiliary limiting device 3 is adjusted to adapt to polyethylene pipes to be processed with different lengths, and then the rotating disc 42 in the driving device 4 is rotated in the positive and negative directions by an operator to adjust whether the convex block 41 is in contact with the arc block 43 for extrusion, so that the arc telescopic block 35 gives way or limits and fixes the polyethylene pipes to be processed reaching the specified position.
S2: then, by electrifying or not the annular electromagnet 56 in the extrusion device 5, the telescopic extrusion piece 58 which is installed in sliding fit with the rectangular frame 57 applies radial force to the outer wall of the polyethylene pipe to be processed at the designated position or gives way to the outer wall, and the fixture block 523 on the rotating wheel 522 can drive the circular ring 54 to rotate at the designated angle under the condition of externally connecting a power supply, so that the extrusion of the telescopic extrusion piece 58 on different positions of the outer wall surface of the polyethylene pipe to be processed is realized.
S3: finally, whether the positioning ball 25 is separated from the screw 23 and is temporarily and fixedly connected with the cross plate 28 is realized by the aid of the crank 24 in the forward and reverse rotation driving device 4 and the energization of the first electromagnet 27, then the anti-slip pad 26 moving to the positioning ball 25 at the designated position always extrudes the elastic piece 29 while moving along with the U-shaped seat 52, the polishing roller 291 always contacts with the inner surface of the polyethylene pipe to be processed, the polishing roller 291 repeatedly polishes the extrusion position of the telescopic extrusion piece 58 in the extrusion device 5 while the external motor drives the second sliding rail 38, and the precision of the polished part is improved.
The circuits and controls involved in the present invention are prior art and will not be described in detail herein.
The above description is only an embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent structures or equivalent processes performed by the present invention or directly or indirectly applied to other related technical fields are included in the scope of the present invention.
Claims (6)
1. The utility model provides a polyethylene pipe production contour machining equipment which characterized in that: the polishing device comprises an L-shaped base (1), a polishing device (2) is arranged above the horizontal section of the L-shaped base (1), an auxiliary limiting device (3) is arranged on the right side of the upper end face of the horizontal section of the L-shaped base (1), driving devices (4) are arranged at the left end and the right end of the L-shaped base (1), an extrusion device (5) is arranged between the left side and the right side of the L-shaped base (1), and the extrusion device (5) is positioned above the upper end face of the horizontal section of the L-shaped base (1);
the polishing device (2) comprises a first sliding rail (21), a guide rod (22), a screw (23), a crank (24), a positioning ball (25), an anti-slip pad (26), an electromagnet (27), a cross plate (28) and an elastic part (29), the first sliding rail (21) is installed in the middle of the inner surface of the vertical section of the L-shaped base (1), the guide rod (22) is installed on the left end face of the first sliding rail (21), the screw (23) is installed between the vertical section of the L-shaped base (1) and the left end face of the first sliding rail (21) in a penetrating mode, the crank (24) is installed at one end, close to the vertical section of the L-shaped base (1), of the screw (23), the positioning ball (25) installed in a sliding fit mode with the guide rod (22) is installed on one end, far away from the vertical section of the L-shaped base (1), of the screw (23), the anti-slip pad (26) is evenly installed on the outer surface of the positioning ball (25) in the circumferential direction, an electromagnet (27) is installed at the lower position of the right side of the outer surface of the positioning ball (25), a cross plate (28) driven by an electric push rod is connected in a sliding clamping mode in the first sliding rail (21), and an elastic piece (29) is installed inside the cross plate (28) in a circumferential uniform sliding mode.
2. The polyethylene pipe production, molding and processing equipment as claimed in claim 1, wherein: the auxiliary limiting device (3) comprises a sliding groove (31), a support (32), a first expansion piece (33), a second expansion piece (34), an arc expansion block (35), a clamping groove (36), a placement groove (37) and a second sliding rail (38), the sliding groove (31) is formed in the upper end face of the horizontal section of the L-shaped base (1), the support (32) driven by an electric sliding block is arranged in the sliding groove (31) in a sliding manner, the first expansion piece (33) is arranged at the rear end of the vertical section of the L-shaped base (1) and the front end of the support (32) in a sliding manner, the second expansion piece (34) is arranged at the front end of the vertical section of the L-shaped base (1) and the rear end of the support (32) in a sliding manner, the arc expansion block (35) is arranged in the horizontal section on the opposite side of the first expansion piece (33) and the second expansion piece (34) on the left side in a sliding manner, the clamping groove (36) is formed in the vertical section of the L-shaped base (1) and the inner surface of the support (32), l shape base (1) vertical section and support (32) internal surface all seted up with screens groove (36) coaxial standing groove (37), and the diameter of screens groove (36) is greater than the diameter of standing groove (37), in support (32) inside joint of standing groove (37) has No. two slide rails (38) with a slide rail (21) sliding fit installation, just be provided with in support (32) with No. two slide rails (38) right-hand member joint's motor.
3. The polyethylene pipe production, molding and processing equipment as claimed in claim 2, wherein: the driving device (4) comprises a convex block (41), a turntable (42), an arc-shaped block (43), a buckle (44), a limiting hole (45), a second electromagnet (46), a sliding block (47), a telescopic supporting block (48) and a rubber pad (49), wherein the convex block (41) is arranged on the vertical section of the L-shaped base (1) and the back of the support (32), the turntable (42) is arranged on the outer surface of the convex block (41), the arc-shaped block (43) matched with the convex block (41) is arranged on the horizontal section of the opposite side of the first telescopic part (33) and the second telescopic part (34) on the left side and the right side, the buckle (44) is arranged on the inner surface of the convex end in the convex block (41), the limiting hole (45) matched with the buckle (44) is arranged on the vertical section of the L-shaped base (1) and the back of the support (32) along the circumferential direction, the second electromagnet (46) is arranged in the limiting hole (45), the sliding device is characterized in that a sliding block (47) which is driven by an electric sliding block and is positioned on the left side of the support (32) is slidably mounted in the sliding groove (31), a telescopic supporting block (48) is mounted on the upper end face of the sliding block (47), and a rubber pad (49) is mounted on the upper end face of the supporting block.
4. The polyethylene pipe production, molding and processing equipment as claimed in claim 2, wherein: the extrusion device (5) comprises a support plate (51), a U-shaped seat (52), a first fixing block (53), a circular ring (54), a second fixing block (55), an annular electromagnet (56), a rectangular frame (57) and a telescopic extrusion piece (58), support plates (51) are arranged on the front end face and the rear end face of the horizontal section of the L-shaped base (1) in a sliding mode, a U-shaped seat (52) is arranged on the upper end faces of the support plates (51) together, a first fixing block (53) is arranged on the lower end face of the horizontal section of the U-shaped seat (52), a ring (54) is rotatably arranged at the lower end of the first fixing block (53), a second fixing block (55) which is arranged in a sliding fit mode with the sliding groove (31) is rotatably arranged at the lower end of the outer wall of the ring (54), annular electromagnet (56) is installed on the inner surface of the circular ring (54), a rectangular frame (57) is installed inside the circular ring (54), and telescopic extrusion pieces (58) are installed on four frames of the rectangular frame (57) in a sliding mode.
5. The polyethylene pipe production, molding and processing equipment as claimed in claim 4, wherein: grinding roller (291) and pressure sensor (292) are installed respectively to elastic component (29) up end, and the height of grinding roller (291) and pressure sensor (292) is the same, arc pad (581) are installed to the one end that flexible extruded piece (58) are close to No. two slide rail (38) axle centers, v 21274is installed to the vertical section front end of U-shaped seat (52), shape seat (521), v 21274the inside runner (522) of installing through the pivot of shape seat (521), fixture block (523) are installed to the outer wall of runner (522), protruding post (524) with fixture block (523) matched with are evenly installed along circumference to the outer wall of ring (54), flexible piece of arc (35), rubber pad (49) and arc pad (581) are zigzag structural design.
6. The apparatus for producing, molding and processing polyethylene pipe according to claim 1, wherein: the treatment process of the polyethylene pipe production forming processing equipment comprises the following steps:
s1, firstly, the auxiliary limiting device (3) and the driving device (4) are matched with the base to place the polyethylene pipe to be processed at a specified position, and then the auxiliary limiting device (3) is utilized to limit the position of the polyethylene pipe to be processed;
s2, applying force to the periphery of the polyethylene pipe to be processed by the extrusion device (5) to enable the extrusion device (5) to cooperate with the auxiliary limiting device (3) to carry out extrusion limiting on the outer surface of the polyethylene pipe;
and S3, finally, the grinding device (2) is matched with the extrusion device (5) to grind the inner surface of the polyethylene pipe to be processed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210683926.XA CN115122167B (en) | 2022-06-16 | 2022-06-16 | Polyethylene pipe production molding processing equipment and process |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210683926.XA CN115122167B (en) | 2022-06-16 | 2022-06-16 | Polyethylene pipe production molding processing equipment and process |
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| CN115122167A true CN115122167A (en) | 2022-09-30 |
| CN115122167B CN115122167B (en) | 2024-02-09 |
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| CN113021117A (en) * | 2021-03-08 | 2021-06-25 | 南京绪风科技有限公司 | Manufacturing and processing equipment and processing method for high-density polyethylene HDPE double-wall corrugated pipe |
| CN114029841A (en) * | 2021-12-06 | 2022-02-11 | 新昌县黄达机械有限公司 | Metal pipeline inner wall rust cleaning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6244049B1 (en) * | 2017-03-07 | 2017-12-06 | 株式会社松田製作所 | Pipe inner surface polishing equipment |
| CN109693151A (en) * | 2019-02-14 | 2019-04-30 | 陈岩 | A kind of precision inner wall of the pipe high-precision grinding apparatus |
| CN209887249U (en) * | 2019-02-26 | 2020-01-03 | 西安派普韦尔机器人技术有限公司 | Internal grinding device suitable for pipe diameter of 60-114 mm |
| WO2021017586A1 (en) * | 2019-07-26 | 2021-02-04 | 南京禹智智能科技有限公司 | Pipe material polishing machine and polishing method therefor |
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| CN115122167B (en) | 2024-02-09 |
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