CN115122167B - Polyethylene pipe production molding processing equipment and process - Google Patents
Polyethylene pipe production molding processing equipment and process Download PDFInfo
- Publication number
- CN115122167B CN115122167B CN202210683926.XA CN202210683926A CN115122167B CN 115122167 B CN115122167 B CN 115122167B CN 202210683926 A CN202210683926 A CN 202210683926A CN 115122167 B CN115122167 B CN 115122167B
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- shaped base
- polyethylene pipe
- piece
- support
- extrusion
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- -1 Polyethylene Polymers 0.000 title claims abstract description 67
- 239000004698 Polyethylene Substances 0.000 title claims abstract description 67
- 229920000573 polyethylene Polymers 0.000 title claims abstract description 67
- 238000012545 processing Methods 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 15
- 238000000465 moulding Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims description 13
- 238000001125 extrusion Methods 0.000 claims abstract description 49
- 238000005498 polishing Methods 0.000 claims abstract description 45
- 238000013461 design Methods 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating 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
- 230000001105 regulatory effect Effects 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
Classifications
-
- 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
Abstract
The invention belongs to the technical field of pipe processing, in particular to polyethylene pipe production molding processing equipment and technology, comprising an L-shaped base, wherein a polishing device is arranged above a 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 extruding device is arranged between the left side and the right side of the L-shaped base, and the extruding 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 telescopic blocks in the auxiliary limiting device to limit and fix the polyethylene pipe to be processed reaching the designated position in cooperation with the telescopic extrusion piece in the extrusion device, so that the stability of the subsequent polishing device is improved, and the polishing treatment on the inner surfaces of the polyethylene pipes to be processed with different diameters is realized through the extrusion degree of the positioning balls and the elastic pieces in the polishing device.
Description
Technical Field
The invention belongs to the technical field of pipe processing, and particularly relates to polyethylene pipe production molding processing equipment and technology.
Background
With the development of society, plastic pipes are increasingly used, 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, unique mechanical property and chemical property, almost centralizes the advantages of various plastics, and particularly has the advantages of impact resistance, abrasion resistance and chemical corrosion resistance.
However, the following problems exist in the prior art in manufacturing large polyethylene pipes: because the inner walls of the extruder head and the die are not clean, the local temperature is too high, and the die is seriously accumulated, so that the inner wall of the produced polyethylene pipe is provided with scorched particles; even because the raw materials are moist, the temperature of the core mould is low, the clearance between the mouth mould and the core mould is too big or the mouth mould shaping section is too short, the inner surface of the polyethylene pipe is rough, thereby affecting the precision of the assembly or installation of the polyethylene pipe in the later stage and even reducing the service cycle of the polyethylene pipe.
Disclosure of Invention
In order to achieve the above purpose, the invention adopts the following technical scheme that the polyethylene pipe production molding 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 face 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 face of the horizontal section of the L-shaped base.
The polishing device comprises a first sliding rail, a guide rod, a screw rod, a crank, a positioning ball, an anti-slip pad, a first electromagnet, a cross plate and an elastic piece, wherein the first sliding rail is arranged at the middle position of the inner surface of the vertical section of the L-shaped base, the guide rod is arranged on the left end face of the first sliding rail, the screw rod is jointly installed between the vertical section of the L-shaped base and the left end face of the first sliding rail in a penetrating mode, the crank is installed at one end, close to the vertical section of the L-shaped base, of the screw rod, the positioning ball installed in a sliding fit with the guide rod is installed at one end, far away from the vertical section of the L-shaped base, of the screw rod, the anti-slip pad is evenly installed on the outer surface of the positioning ball along the circumferential direction, the first electromagnet is installed below the right side of the outer surface of the positioning ball, the cross plate driven by the electric push rod is connected in a sliding mode in the first sliding rail, and the elastic piece is evenly installed in the circumferential direction in the cross plate.
As a preferred technical scheme of the invention, the auxiliary limiting device comprises a sliding groove, a support, a first telescopic part, a second telescopic part, an arc telescopic block, a clamping groove, a placing groove and a second sliding rail, wherein the upper end face of the horizontal section of the L-shaped base is provided with the sliding groove, the support driven by the electric sliding block is slidably arranged in the sliding groove, the first telescopic part is slidably arranged at the rear end of the vertical section of the L-shaped base and 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 the rear end of the support, the arc telescopic blocks are slidably arranged at the left side and the right side of the first telescopic part and the inner side of the horizontal section of the second telescopic part, the clamping grooves are respectively arranged on the inner surfaces of the vertical section of the L-shaped base and the support, the placing groove coaxial with the clamping groove is respectively arranged on the inner surfaces of the vertical section of the L-shaped base and the support, the diameter of the clamping groove is larger than the diameter of the placing groove, the second sliding rail which is slidably matched with the first sliding rail is arranged in the placing groove, and the right side of the support is provided with a second sliding rail which is connected with the second motor.
As a preferable technical scheme of the invention, the driving device comprises a protruding block, a rotary table, an arc-shaped block, a buckle, a limiting hole, a second electromagnet, a sliding block, a telescopic supporting block and a rubber pad, wherein the protruding block is arranged on the opposite sides of the vertical section of the L-shaped base and the support, the rotary table is arranged on the outer surface of the protruding block, the arc-shaped block matched with the protruding block is arranged on the horizontal section of the opposite sides of the first telescopic piece and the second telescopic piece on the left and right sides, the buckle is arranged on the inner surface of the protruding end of the protruding block, the limiting hole matched with the buckle is formed in the opposite sides of the vertical section of the L-shaped base and the support along the circumferential direction, the second electromagnet is arranged in the limiting hole, the sliding block which is driven by the electric sliding block and is positioned on the left side of the support is arranged on the upper end surface of the sliding block, and the rubber pad is arranged on the upper end surface of the supporting block.
As a preferable technical scheme of the invention, the extruding 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 slidably arranged on the front end face and the rear end face of the horizontal section of the L-shaped seat, the U-shaped seat is commonly arranged on the upper end face of the support plate, the first fixing block is arranged on the lower end face of the horizontal section of the U-shaped seat, the circular ring is rotatably arranged at the lower end of the first fixing block, the second fixing block which is slidably matched with the sliding groove is rotatably arranged at the lower end of the outer wall of the circular ring, the annular electromagnet is arranged on the inner surface of the circular ring, the rectangular frame is internally arranged, and the telescopic extrusion piece is slidably arranged on the four frames of the rectangular frame.
As a preferable technical scheme of the invention, the upper end face of the elastic piece is respectively provided with the polishing roller and the pressure sensor, the heights of the polishing roller and the pressure sensor are the same, one end of the telescopic extrusion piece, which is close to the axis 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 -shaped seat, the inside of the -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 circular 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 of a zigzag structural design.
The invention also provides a treatment process of the polyethylene pipe production molding processing equipment, which comprises the following steps: s1, firstly, placing a polyethylene pipe to be processed at a designated position by matching an auxiliary limiting device with a driving device and a base, and then limiting the position of the polyethylene pipe to be processed by using the auxiliary limiting device;
s2, applying a force on the circumferential direction of the polyethylene pipe to be processed through the extrusion device, so that the extrusion device is matched with the auxiliary limiting device to carry out extrusion limiting on the outer surface of the polyethylene pipe to be processed;
and S3, finally, the polishing device is matched with the extrusion device to polish 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 chute, then the two protruding ends of the protruding block respectively contact and squeeze the first telescopic part and the second telescopic part while the operator rotates the rotary table clockwise, so that polyethylene pipes to be processed with different lengths can be supported by the auxiliary limiting device, the operator rotates the rotary table anticlockwise after the polyethylene plates to be processed are placed at the designated positions, the first telescopic part and the second telescopic part drive the arc-shaped telescopic block to restore to the initial positions under the self elastic action and play a role of limiting and fixing the polyethylene pipes to be processed, and then the follow-up polishing device can conveniently and accurately polish the positions to be polished, the polishing quality is improved, and the service cycle of the polyethylene pipes to be processed is further improved.
2. According to the invention, the annular electromagnet is electrified or not, so 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, finally, the telescopic extrusion piece at the position corresponding to the polishing roller and the polishing roller is clamped on the inner surface and the outer surface of the polyethylene pipe to be processed by the telescopic extrusion piece through the cooperation between the polishing roller and the polishing roller, the polishing precision of the inner wall of the polyethylene pipe to be processed by the polishing device is improved, and the polishing precision is prevented from being unsatisfied due to the deviation caused by uneven stress when the polishing device polishes.
Drawings
Fig. 1 is a schematic view of the overall structure of the first view angle of the present invention.
Fig. 2 is a schematic diagram of the overall structure of the second view angle of the present invention.
Fig. 3 is an enlarged schematic view of the partial structure of fig. 2 a 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 schematic view of the partial structure C of fig. 5 according to the present invention.
Fig. 7 is a schematic perspective view of an elastic member according to the present invention.
Fig. 8 is an exploded view of a partial construction of the drive device and the grinding device of the present invention.
Fig. 9 is an enlarged schematic view of a partial structure at D in fig. 8 according to the present invention.
Fig. 10 is a schematic view showing a partial structure of the pressing device and the polishing device in the present invention.
Reference numerals in the drawings: 1. an L-shaped base; 2. a polishing device; 21. a first slide rail; 22. a guide rod; 23. a screw; 24. a crank; 25. a positioning ball; 26. an anti-slip pad; 27. a first electromagnet; 28. a cross plate; 29. an elastic member; 291. a grinding roller; 292. a pressure sensor; 3. an auxiliary limiting device; 31. a chute; 32. a support; 33. a first telescopic piece; 34. a second telescopic piece; 35. an arc-shaped telescopic block; 36. a clamping groove; 37. a placement groove; 38. a second slide rail; 4. a driving device; 41. a protruding block; 42. a turntable; 43. an arc-shaped block; 44. a buckle; 45. a limiting hole; 46. a second electromagnet; 47. a sliding block; 48. a telescopic support block; 49. a rubber pad; 5. an extrusion device; 51. a support plate; 52. a U-shaped seat; 521. shaped seat; 522. a rotating wheel; 523. a clamping block; 524. a protruding column; 53. a first fixed block; 54. a circular ring; 55. a second fixed block; 56. an annular electromagnet; 57. a rectangular frame; 58. a telescoping extrusion; 581. an arc-shaped pad.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It should be noted that the terms "vertical", "horizontal", "left", "right" and the like are used herein for illustrative purposes only and do not represent the only embodiment.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
Referring to fig. 1, a polyethylene pipe production molding processing device comprises an L-shaped base 1, wherein 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 located above the upper end face of the horizontal section of the L-shaped base 1.
Referring to fig. 1, fig. 6 and fig. 8, the auxiliary limiting device 3 includes a sliding chute 31, a support 32, a first expansion piece 33, a second expansion piece 34, an arc expansion block 35, a clamping groove 36, a placing groove 37 and a second sliding rail 38, the sliding chute 31 is formed 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 in the sliding chute 31, a first expansion piece 33 is slidably mounted at the rear end of the vertical section of the L-shaped base 1 and the front end of the support 32, a second expansion piece 34 is slidably mounted at the front end of the vertical section of the L-shaped base 1 and the rear end of the support 32, the arc expansion block 35 is slidably mounted in the horizontal section of the opposite side of the first expansion piece 33 and the second expansion piece 34, the arc expansion block 35 is of a zigzag structural design, the clamping groove 36 is formed on the inner surfaces of the vertical section of the L-shaped base 1 and the support 32, the placing groove 37 with the same axis as the clamping groove 36 is formed on the inner surfaces of the vertical section of the L-shaped base 1, the placing groove 37 with the diameter of the clamping groove 36 is larger than the motor 37, the diameter of the motor is larger than the placing groove 37 and is matched with the second sliding rail 38, and the sliding rail 38 is arranged in the right side of the support 32.
The support 32 is driven to slide leftwards in the chute 31, so that the processing treatment of polyethylene pipes to be processed with different lengths is adjusted, and the support 32 can be driven to move by an electric sliding block; the two clamping grooves 36 are oppositely arranged to initially support the polyethylene pipe to be processed, the driving device 4 is used for driving the first telescopic piece 33 and the second telescopic piece 34 to drive the arc telescopic blocks 35 at one end of each of the first telescopic piece and the second telescopic piece to move in opposite directions, and then the surface of the polyethylene pipe to be processed is extruded and limited through the arc telescopic blocks 35 designed in a zigzag structure, so that the stability of the polyethylene pipe to be processed in processing is improved; through the standing groove 37 arranged on the support 32, the right end of the second sliding rail 38 is provided with an acting point and can rotate under the action of the built-in motor, so that the auxiliary limiting device 3 is matched with the polishing device 2 at the later stage, and the compactness 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 turntable 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 opposite sides of the vertical section of the L-shaped base 1 and the support 32, the turntable 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 sides of the first telescopic member 33 and the second telescopic member 34, 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 formed in the opposite sides of the vertical section of the L-shaped base 1 and the support 32 in the circumferential direction, the second electromagnet 46 is installed in 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 on the upper end surface of the sliding block 47, the rubber pad 49 is installed on the upper end surface of the supporting block, and the rubber pad 49 is designed in a zigzag structure.
When the polyethylene pipe to be processed is placed into the clamping groove 36, the electromagnet 46 is powered off, then an operator rotates the rotary table 42 clockwise to drive the protruding block 41 coaxial with the electromagnet to rotate, two ends of the protruding block 41 are protruding to contact with the arc block 43 and squeeze the arc block 43 in the rotating process, the arc block 43 at the same end moves back to back and drives the first telescopic piece 33, the second telescopic piece 34 and the arc telescopic block 35 at one end of the second telescopic piece are driven to move back to back, the placement of the polyethylene pipe to be processed is abducted, the electromagnet 46 is powered on again after the protruding block 41 rotates to a proper position, the electromagnet 46 after power on is adsorbed to enter the buckle 44 in the electromagnet, and the protruding block 41 always squeezes the arc block 43 at one position through limiting of the buckle 44.
After the polyethylene pipe to be processed is initially placed, the electromagnet 46 is powered off again, then an operator rotates the rotary table 42 anticlockwise and synchronously drives the protruding block 41 to rotate 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 rotation process, the arc block 43 drives the first expansion piece 33 or the second expansion piece 34 corresponding to the protruding block after losing extrusion to restore to the initial position, and then the first expansion piece 33 or the second expansion piece 34 drives the corresponding arc expansion block 43 to extrude and limit the surface of the polyethylene pipe to be processed under the self elastic action of the first expansion piece 33 or the second expansion piece 34.
The driving sliding block 47 slides left and right in the sliding groove 31, and specifically can drive the sliding block 47 to move through the electric sliding block, and then drives the telescopic supporting block 48 and the rubber pad 49 on the sliding block to enable the lower end of the middle position of the polyethylene pipe to be processed to provide an upward supporting force for the lower end of the middle position of the polyethylene pipe to be processed all the time, and the stability of the polyethylene pipe to be processed when being fixed is improved by matching with the auxiliary limiting device 3.
Referring to fig. 1, 3 and 5, the extruding device 5 includes a supporting plate 51, a U-shaped seat 52, a first fixing block 53, a circular ring 54, a second fixing block 55, a rectangular electromagnet 56, a rectangular frame 57 and a telescopic extrusion 58, the front and rear end surfaces of the horizontal section of the L-shaped base 1 are slidably provided with the supporting plate 51, the upper end surfaces of the supporting plate 51 are jointly provided with the U-shaped seat 52, the lower end surface of the horizontal section of the U-shaped seat 52 is provided with the first fixing block 53, the lower end of the first fixing block 53 is rotatably provided with the circular ring 54, the lower end of the outer wall of the circular ring 54 is rotatably provided with the second fixing block 55 which is slidably matched with the chute 31, the inner surface of the circular ring 54 is provided with the annular electromagnet 56, the rectangular frame 57 is internally provided with the circular ring 54, the four rims of the rectangular frame 57 are slidably provided with the telescopic extrusion 58, one end of the telescopic extrusion 58, which is close to the axis of the second sliding rail 38, the arc pad 581 is of a zigzag structure design 524, the front end of the vertical section of the U-shaped seat 52 is provided with the first fixing block 53, the lower end of the first fixing block 53 is rotatably provided with the circular ring 54, the lower end of the circular ring 521 is rotatably provided with the second fixing block 55 which is slidably matched with the chute 31, the circular ring 522 is uniformly arranged with the circular ring 522, and the circular ring 522 is uniformly matched with the outer wall 522.
The supporting plate 51 is driven to drive the U-shaped seat 52 on the supporting plate to move back and forth in the left-right direction, and particularly the supporting plate 51 can be driven to move through the electric sliding block, the U-shaped seat 52 drives the first fixed block 53 and the circular ring 54 on the first fixed block to move together, and the second fixed block 55 synchronously moves left and right in the sliding groove 31 under the action of the circular ring 54;
the U-shaped seat 52 in the initial state is close to the left side of the L-shaped base 1, and the annular electromagnet 56 is in an electrified state at the moment, so that one end of the telescopic extrusion piece 58 is adsorbed on the annular electromagnet 56, and the situation that a polyethylene pipe to be processed cannot reach a designated position due to being blocked by the telescopic extrusion piece 58 in the placing process is avoided; after the polyethylene pipe to be processed is placed, the annular electromagnet 56 is subjected to power-off treatment at the moment, the telescopic extrusion piece 58 is restored to the initial position under the action of self elasticity after losing the action of the annular electromagnet 56 and exerts pressure on the radial direction of the polyethylene pipe to be processed in the process, and the telescopic extrusion piece 58 is arranged on four frames of the rectangular frame 57, so that the stability and stress uniformity of the polyethylene pipe to be processed in the processing process are further improved, and the precision of the follow-up polishing device 2 in polishing is improved.
Referring to fig. 1, fig. 6, fig. 7, fig. 9 and fig. 10, the polishing device 2 comprises a first slide rail 21, a guide rod 22, a screw rod 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, wherein the first slide 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 surface of the first slide rail 21, the screw rod 23 is jointly installed between the vertical section of the L-shaped base 1 and the left end surface of the first slide rail 21, the crank 24 is installed at one end of the screw rod 23 close to the vertical section of the L-shaped base 1, the positioning ball 25 is installed on one end of the screw rod 23 far from the vertical section of the L-shaped base 1 in a sliding fit manner with the guide rod 22 in a sliding manner, the anti-slip pad 26 is evenly installed on the outer surface of the positioning ball 25 in the lower right side, the first electromagnet 27 is installed on the lower side of the outer surface of the positioning ball 25, the cross plate 28 is in a sliding joint and driven by the electric push rod, the elastic member 29 is evenly installed on the inner side of the cross plate 28 in the cross plate along the circumferential direction, the end surface of the cross plate 29 is evenly sliding a polishing force sensor, and the polishing roller 291 is installed on the surface of the same as the roll 291 and the polishing roller 291.
The cross plate 28 is driven to synchronously move along with the U-shaped seat 52, 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 sliding block, and as the U-shaped seat 52 in an initial state is positioned at the left side of the L-shaped seat 1, 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 to the right side along the guide rod 22 under the action of the guide rod 22, the positioning ball 25 is then contacted and extruded with one end of the elastic piece 29, which is close to the axis of the first sliding rail 21, by utilizing the anti-slip pad 26 with the zigzag structure, after reaching a designated position, the pressed elastic piece 29 drives the polishing roller 291 on the elastic piece to move towards the inner wall direction of the polyethylene pipe to be processed until the pressure sensor 292 receives an electric signal, and at the moment, the position extruded by the polishing roller 291 is exactly the same as the extruded position of the telescopic extrusion piece 58 corresponding to the screw 23 in the extruding device 5, then the first electromagnet 27 is electrified, the position of the positioning ball 25 is fixed, and the operator reverses the crank 24 to drive the positioning ball 23 to move to the left side until the screw 23 is finally pulled out to the end to be completely extruded by the cross plate 29, and the elastic piece is completely extruded by the elastic piece 29.
After the position adjustment of the polishing roller 291 is completed, the second slide rail 38 is driven to drive the first slide rail 21 to rotate in a forward and reverse direction in a small extent, the second slide rail 38 can be driven to rotate through an external motor, the first slide rail 21 drives the cross plate 28 on the first slide rail 21 to synchronously rotate in a forward and reverse direction while rotating, 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 part 58.
When other parts of the polyethylene pipe to be processed need to be switched and polished, the rotating wheel 522 in the -shaped seat 521 and the clamping blocks 523 on the rotating wheel 522 are firstly driven to be in contact with the convex columns 524 on the circular ring 54 in the rotating process, the circular ring 54 is enabled to rotate by a corresponding angle, the rotating wheel 522 can be specifically driven to rotate through an external power supply, meanwhile, the second sliding rail 38 is synchronously regulated to be at a proper angle through the external motor, and then the second sliding rail 38 is driven to rotate forward and reversely by a small extent, so that the polishing roller 291 in the polishing device 2 is always 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, the polishing precision of the polishing device 2 can be improved, the processing of the polyethylene pipe to be processed with different diameters can be realized through the extrusion depths of the positioning balls 25 and the elastic pieces 29, the complexity of the processing process is simultaneously reduced, and 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 molding processing equipment, which comprises the following steps: s1: firstly, the position of a support 32 in the auxiliary limiting device 3 is adjusted to adapt to polyethylene pipes to be processed with different lengths, and then, whether the protruding block 41 is in contact with the arc-shaped block 43 or not is adjusted by rotating a rotary table 42 in the driving device 4 in the forward and reverse directions of an operator, so that the arc-shaped telescopic block 35 can give way or limit and fix the polyethylene pipes to be processed reaching the designated position.
S2: then, by electrifying the annular electromagnet 56 in the extrusion device 5 or not, the telescopic extrusion piece 58 which is in sliding fit with the rectangular frame 57 is enabled to apply radial force to or give way to the outer wall of the polyethylene pipe to be processed at the designated position, and by enabling the clamping blocks 523 on the rotating wheel 522 to drive the annular ring 54 to rotate for a designated angle under the condition of externally connecting a power supply, the telescopic extrusion piece 58 is enabled to extrude the outer wall surface of the polyethylene pipe to be processed at different positions.
S3: finally, whether the positioning ball 25 is separated from the screw 23 and is temporarily fixedly connected with the cross plate 28 is realized by the positive and negative rotation of the crank 24 in the driving device 4 and the matching of the electrifying of the first electromagnet 27, so that the anti-slip pad 26 on the positioning ball 25 moving to the designated position always extrudes the elastic piece 29 while following the movement of the U-shaped seat 52, the polishing roller 291 always contacts with the inner surface of the polyethylene pipe to be processed, and the polishing roller 291 repeatedly extrudes the extrusion position of the telescopic extrusion piece 58 in the extrusion device 5 while the external motor drives the second sliding rail 38, thereby being beneficial to improving the precision of the polishing part.
The circuits and control involved in the present invention are all of the prior art, and are not described in detail herein.
The foregoing is only illustrative of the present invention and is not to be construed as limiting the scope of the invention, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present invention and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the invention.
Claims (5)
1. The utility model provides a polyethylene pipe production shaping processing equipment which characterized in that: the polishing device comprises an L-shaped base (1), wherein a polishing device (2) is arranged above a 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 rod (23), a crank (24), a positioning ball (25), an anti-slip pad (26), an electromagnet (27), a cross plate (28) and an elastic piece (29), wherein the first sliding rail (21) is arranged at the middle position of the inner surface of the vertical section of the L-shaped base (1), the guide rod (22) is arranged at the left end face of the first sliding rail (21), the screw rod (23) is jointly installed between the vertical section of the L-shaped base (1) and the left end face of the first sliding rail (21), the crank (24) is installed at one end, close to the vertical section of the L-shaped base (1), of the screw rod (23), the positioning ball (25) which is installed in a sliding fit with the guide rod (22) is installed through threads, the outer surface of the positioning ball (25) is uniformly provided with the anti-slip pad (26) along the circumferential direction, the electromagnet (27) is arranged at the lower right side of the outer surface of the positioning ball (25), the cross plate (28) is clamped in the first sliding rail (21), and the elastic piece (291) is installed along the circumferential direction of the inner end face of the electric cross plate (28), and the elastic piece (291) is installed along the circumferential direction of the sliding rod (29);
the extrusion device (5) comprises a support plate (51), a U-shaped seat (52), a first fixed block (53), a circular ring (54), a second fixed block (55), an annular electromagnet (56), a rectangular frame (57) and a telescopic extrusion piece (58), wherein the support plate (51) is slidably installed on the front end face and the rear end face of the horizontal section of the L-shaped base (1), the U-shaped seat (52) is jointly installed on the upper end face of the support plate (51), the first fixed block (53) is installed on the lower end face of the horizontal section of the U-shaped seat (52), the circular ring (54) is rotatably installed on the lower end of the first fixed block (53), the second fixed block (55) which is slidably installed on the lower end of the outer wall of the circular ring (54) and is slidably matched with the sliding groove (31), the annular electromagnet (56) is installed on the inner surface of the circular ring (54), and the rectangular frame (57) is internally installed on the four side frames of the rectangular frame (57) and the telescopic extrusion piece (58) is slidably installed.
2. The polyethylene pipe production molding processing apparatus according to claim 1, wherein: auxiliary limiting device (3) include spout (31), support (32), first extensible part (33), second extensible part (34), arc extensible piece (35), screens groove (36), standing groove (37) and No. two slide rail (38), spout (31) have been seted up to L shape base (1) horizontal segment up end, and spout (31) inside slidable mounting has support (32) by electronic slider driven, the equal slidable mounting of vertical section rear end of L shape base (1) and support (32) front end has first extensible part (33), the equal slidable mounting of vertical section front end of L shape base (1) and support (32) rear end has No. two extensible part (34), both sides No. one extensible part (33) and No. two extensible part (34) inside equal slidable mounting of one side horizontal segment have arc extensible piece (35), clamping groove (36) have all been seted up to L shape base (1) vertical section and support (32) internal surface, L shape base (1) vertical section and support (32) internal surface all have the clamping groove (36) with the diameter of a large diameter of standing groove (37) with standing groove (37) in the same diameter of standing groove (37), and a motor clamped with the right end of the second sliding rail (38) is arranged in the support (32).
3. The polyethylene pipe production molding processing apparatus according to claim 2, wherein: drive arrangement (4) are including protruding piece (41), carousel (42), arc piece (43), buckle (44), spacing hole (45), no. two electro-magnet (46), sliding block (47), flexible supporting shoe (48) and rubber pad (49), protruding piece (41) are all installed on the vertical section of L shape base (1) and support (32) looks back, and the surface mounting of protruding piece (41) has carousel (42), left and right sides first telescoping member (33) and No. two telescoping member (34) are all installed with protruding piece (41) matched with arc piece (43) on one side horizontal segment dorsad, buckle (44) are all installed to protruding end internal surface in protruding piece (41), limit hole (45) with buckle (44) matched with are all seted up along circumference in the vertical section of L shape base (1) and support (32), and spacing hole (45) internally mounted has No. two electro-magnet (46), slidable mounting has by electric slide block drive and be located sliding block (47) on terminal surface (47) of support (32), installs on sliding block (47) terminal surface (49).
4. The polyethylene pipe production molding processing apparatus according to claim 2, wherein: pressure sensor (292) are still installed to elastic component (29) up end, and the high same of grinding roller (291) and pressure sensor (292), arc pad (581) are installed to the one end that flexible extrusion piece (58) is close to No. two slide rails (38) axle center, shape seat (521) are installed to the vertical section front end of U-shaped seat (52), and runner (522) are installed through the pivot to shape seat (521) inside, and fixture block (523) are installed to the outer wall of runner (522), evenly install along circumference with fixture block (523) matched with projection post (524) of outer wall of ring (54), arc flexible piece (35), rubber pad (49) and arc pad (581) are zigzag structural design.
5. The polyethylene pipe production molding processing apparatus according to claim 1, wherein: the treatment process of the polyethylene pipe production molding processing equipment comprises the following steps:
s1, firstly, placing a polyethylene pipe to be processed at a designated position by matching an auxiliary limiting device (3) and a driving device (4) with a base, and then limiting the position of the polyethylene pipe to be processed by using the auxiliary limiting device (3);
s2, applying a force on the circumferential direction of the polyethylene pipe to be processed through the extrusion device (5), so that the extrusion device (5) is matched with the auxiliary limiting device (3) to carry out extrusion limiting on the outer surface of the polyethylene pipe to be processed;
and S3, finally, the polishing device (2) polishes the inner surface of the polyethylene pipe to be processed through the cooperation of the polishing device (2) and the extrusion device (5).
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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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| CN202210683926.XA CN115122167B (en) | 2022-06-16 | 2022-06-16 | Polyethylene pipe production molding processing equipment and process |
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| CN115122167B true CN115122167B (en) | 2024-02-09 |
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| 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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| 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 |
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