CN116277833A - Supporting device for PVDF pipe extrusion die - Google Patents
Supporting device for PVDF pipe extrusion die Download PDFInfo
- Publication number
- CN116277833A CN116277833A CN202310258682.5A CN202310258682A CN116277833A CN 116277833 A CN116277833 A CN 116277833A CN 202310258682 A CN202310258682 A CN 202310258682A CN 116277833 A CN116277833 A CN 116277833A
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- Prior art keywords
- hydraulic
- sleeve
- extrusion die
- tubular product
- piston
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Links
- 238000001125 extrusion Methods 0.000 title claims abstract description 47
- 239000002033 PVDF binder Substances 0.000 title claims abstract description 23
- 229920002981 polyvinylidene fluoride Polymers 0.000 title claims abstract description 23
- 238000012545 processing Methods 0.000 claims abstract description 21
- 239000000110 cooling liquid Substances 0.000 claims abstract description 14
- 238000001816 cooling Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000010720 hydraulic oil Substances 0.000 claims description 11
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 239000002826 coolant Substances 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 239000007921 spray Substances 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 8
- 238000007789 sealing Methods 0.000 description 9
- 238000009434 installation Methods 0.000 description 4
- 238000007599 discharging Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/355—Conveyors for extruded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a supporting device for a PVDF pipe extrusion die, which comprises a processing table, a die assembly and a supporting device, wherein the processing table is provided with a rectangular plate-shaped structure, the die assembly is arranged at the top of the processing table, and one side of the die assembly is provided with an extrusion end; the collecting frame is used for collecting sprayed cooling liquid and feed inlets formed at two ends of the collecting frame, and the collecting frame is arranged at the top of the processing table; the invention discloses a pretreatment device, which is used for cooling extruded pipes and comprises a supporting plate, an electric spray head and a limiting and clamping device, wherein the supporting plate is used for fixing the pretreatment device, and cooling is carried out on the extruded pipes through cooling liquid sprayed out by the electric spray head. According to the supporting device for the PVDF pipe extrusion die, after all pipes are extruded, the pipes do not need to be transferred to cooling liquid, the extruded pipes are convenient to cool and fix rapidly, and deformation in the transportation process is prevented.
Description
Technical Field
The invention relates to the technical field of pipe extrusion dies, in particular to a supporting device for a PVDF pipe extrusion die.
Background
With the continuous development of the fields of semiconductors and chips, the demand for fluoroplastic pipelines is increasing, and particularly, ultra-pure PVDF pipes have strict indexes. Extrusion dies are one type of forming die, except that the way in which they are discharged is by extrusion. The aluminum alloy is widely applied to aluminum special-shaped structures and also used in plastic parts. The extruder is used for making pipes or profiles at the front end of the extruder. In short, a mold is a tool for making an article, which is composed of various parts, and different molds are composed of different parts, which achieve the processing of the outer shape of the article mainly by changing the physical state of the material being molded. When the pipe is discharged from the extrusion die, the pipe needs to be placed in water for further cooling and shaping due to higher temperature, and in the process of discharging the pipe into water, workers usually adopt guide wheels to support and transmit the pipe.
The existing device needs to wait for all the pipes to be extruded and then to be transferred into the cooling liquid, then the pipes are cooled, the non-cooled and shaped pipes are easy to deform during transportation, and the practicality is poor.
Disclosure of Invention
In order to solve the technical problems, the invention provides: the supporting device for the PVDF pipe extrusion die comprises a processing table, a die assembly and a supporting device, wherein the processing table is provided with a rectangular plate-shaped structure, the die assembly is arranged at the top of the processing table, and an extrusion end is arranged at one side of the die assembly;
the collecting frame is used for collecting sprayed cooling liquid and feed inlets formed at two ends of the collecting frame, and the collecting frame is arranged at the top of the processing table;
the pretreatment device is used for cooling extruded pipes and comprises a supporting plate, an electric spray head and a limiting clamping device, wherein the supporting plate is used for fixing the pretreatment device, cooling is carried out on the pipes through cooling liquid sprayed out by the electric spray head, and the limiting clamping device is used for supporting and limiting the pipes.
Preferably, the pretreatment device is provided with a plurality of groups and is uniformly distributed in the collection frame, and the bottom of the support plate is fixedly connected with the inner wall of the collection frame.
Preferably, the bottom of collecting the frame is fixedly connected with the top of processing platform, the mould subassembly is located the one end of collecting the frame, electronic shower nozzle is provided with the multiunit.
Preferably, the pretreatment device further comprises a water storage cylinder, one side of the supporting plate is connected with supporting rods through a regulating device, the supporting rods are provided with two groups, the two groups of supporting rods are fixedly connected with hydraulic sleeves, extruded pipes in the die assembly enter the collecting frame from the feed inlet and are placed on the hydraulic sleeves, the hydraulic sleeves roll along the inside of the regulating device along with continuous extrusion of the pipes, the electric spray heads are started to spray cooling liquid inside the water storage cylinder to the outside of the pipes, the pipes can be cooled in the pipe extrusion process, the pipes do not need to be transferred into the cooling liquid after all the pipes are extruded, the extruded pipes are conveniently cooled and shaped rapidly, and deformation in the transportation process is prevented.
Preferably, the inside of the water storage barrel is filled with cooling liquid, the electric spray head is arranged at the bottom of the water storage barrel, the water inlet end of the electric spray head is communicated with the water storage barrel, two groups of support plates are arranged, and the two groups of support plates are symmetrically distributed at two ends of the water storage barrel.
Preferably, the one end that collection frame was kept away from to the backup pad is connected with the tip fixed connection of water storage section of thick bamboo, spacing clamping device sets up in the outside of hydraulic sleeve, hydraulic sleeve's inside is filled with hydraulic oil.
Preferably, the spacing clamping device includes the extension pipe, the inner wall one end sliding connection of extension pipe has the area pole piston, the one end of area pole piston extends to the outside of extension pipe and fixedly connected with arc stripper plate, the outside of hydraulic pressure telescopic is close to the position all intercommunication at both ends has the hydraulic disc, the one side intercommunication that the hydraulic disc is close to the arc stripper plate has the sliding sleeve, the one end sliding connection that the hydraulic disc was kept away from to the sliding sleeve's inner wall has the piston rod, the one end fixedly connected with grip block of piston rod, tubular product gets into and extrudes the arc stripper plate on the hydraulic sleeve, and the arc stripper plate receives the extrusion force and promotes the area pole piston to the inside slip of extension pipe, and gliding area pole piston extrudes hydraulic oil, and the inside piston rod of sliding sleeve is released to the piston rod drives the grip block and carries out the centre gripping to tubular product that can adapt to different pipe diameters, has improved the suitability of device.
Preferably, one end of the extension pipe far away from the piston with the rod is arranged on the outer side of the hydraulic sleeve and communicated with the hydraulic sleeve, and the hydraulic disc is sleeved on the outer side of the hydraulic sleeve.
Preferably, the piston rod is close to the one end of grip block and extends to the outside of slip telescopic, along with the tubular product constantly extrudes, and the length of tubular product increases, and the tubular product is constantly released from extruding the end, drives hydraulic sleeve and rolls in adjusting device inside when the tubular product removes, and the tubular product constantly passes through multiunit spacing clamping device when transporting, because the grip block is provided with the multiunit, multiunit grip block rotates and can keep the centre gripping to the tubular product when tubular product removes, can carry out the centre gripping to the tubular product of extruding fixedly and transport, prevents that longer tubular product from rocking when the ejection of compact or in the transportation and droing, slip sleeve is provided with multiunit and evenly distributed in hydraulic disc one side.
Preferably, the adjusting device comprises an annular limiting cylinder, one side of the annular limiting cylinder is fixedly connected with one side of the supporting plate, a hydraulic pipe penetrates through the inner wall of the annular limiting cylinder, hydraulic oil is filled in the hydraulic pipe, one end of the hydraulic pipe penetrates through and is fixedly connected with a threaded sleeve, the threaded rod is connected with the inner wall of the threaded sleeve in a threaded mode, one end of the threaded rod extends to the inside of the hydraulic pipe and is rotationally connected with a sealing piston, the sealing piston is in sliding connection with the inner wall of the hydraulic pipe, one end of the hydraulic pipe, far away from the threaded sleeve, is fixedly connected with a movable piston, one end of the movable piston penetrates through the hydraulic pipe and is fixedly connected with an arc-shaped rubber pad, a ball is connected between the arc-shaped rubber pad and the supporting rod in a sliding mode, one end, far away from the hydraulic sleeve, of the supporting rod extends to the inside of the annular limiting cylinder, the sealing piston is pushed by the rotating threaded rod, the sealing piston slides in the hydraulic pipe and extrudes the hydraulic oil, the ball is pushed by the hydraulic piston, and is compressed on the supporting rod, the ball is fixed in the annular limiting cylinder by friction force between the ball and the supporting rod, the movable piston is fixed in the annular limiting cylinder, and the position can be avoided when the pipe is not needed to be transported.
The invention provides a supporting device for a PVDF pipe extrusion die. The beneficial effects are as follows:
1. this strutting arrangement that PVDF tubular product extrusion tooling used, through preprocessing device's installation, the tubular product of extruding in the mould subassembly gets into from the feed inlet and collects the frame inside and place on hydraulic sleeve, along with the tubular product constantly extrudes, tubular product promotes hydraulic sleeve and rolls along adjusting device inside, open electronic shower nozzle and spout the inside coolant liquid of water storage section of thick bamboo to the tubular product outside, can cool off the tubular product at the in-process that tubular product extruded, need not wait to transfer to in the coolant liquid after the tubular product is whole extruded again, the tubular product rapid cooling design of conveniently extruding prevents to warp in the transportation.
2. This strutting arrangement that PVDF tubular product extrusion tooling was used, through the installation of spacing clamping device and preprocessing device, tubular product got into and extrudeed the arc stripper plate on the hydraulic sleeve, the arc stripper plate received the extrusion force to promote the interior slip of taking the pole piston to extension pipe, and gliding taking the pole piston extrusion hydraulic oil, the piston rod of hydraulic pressure with the inside slip sleeve release to tubular product outer wall centre gripping is carried out to the piston rod drive clamping plate to tubular product that can adapt to different pipe diameters has improved the suitability of device.
3. This strutting arrangement that PVDF tubular product extrusion tooling was used, through the installation of grip block, along with the tubular product constantly extrudes, the length of tubular product increases, and the tubular product is constantly released from extruding the end, drives hydraulic sleeve and rolls in adjusting device inside when the tubular product removes, and the tubular product constantly passes through the spacing clamping device of multiunit when transporting, because the grip block is provided with the multiunit, multiunit grip block rotates and can keep the centre gripping to the tubular product when tubular product removes, can carry out the centre gripping to the tubular product of extruding fixedly and transport, prevents that longer tubular product from rocking when the ejection of compact or in the transportation and droing.
4. This strutting arrangement that PVDF tubular product extrusion tooling was used, through adjusting device and spacing clamping device's installation, the threaded rod of rotation promotes sealed piston, sealed piston to the intraductal slip of hydraulic pressure and extrude hydraulic oil, hydraulic pressure promotes the removal piston and drives the arc rubber pad extrusion ball, compresses tightly the ball on the bracing piece, through the frictional force between ball and the arc rubber pad and the frictional force between ball and the bracing piece, fixes the bracing piece in annular spacing section of thick bamboo, can avoid the bracing piece to rotate, when need not transporting tubular product, can fix the tubular product in required position.
Drawings
FIG. 1 is a schematic structural view of a support device for a PVDF pipe extrusion die of the present invention;
FIG. 2 is a schematic view of the structure of the collecting frame of the present invention;
FIG. 3 is a schematic diagram of a pretreatment device according to the present invention;
FIG. 4 is a schematic view of the hydraulic sleeve of the present invention;
FIG. 5 is a schematic view of a limiting and clamping device according to the present invention;
FIG. 6 is a schematic view of the structure of an extension pipe according to the present invention;
FIG. 7 is a schematic view of the structure of the adjusting device of the present invention;
fig. 8 is a schematic view of the internal structure of the annular limiting cylinder of the present invention.
In the figure: 1. a processing table; 2. a mold assembly; 3. an extrusion end; 4. a collection frame; 5. a feed inlet; 6. a pretreatment device; 61. a support plate; 62. an electric spray head; 63. a limit clamping device; 631. an extension tube; 632. a piston with a rod; 633. an arc extrusion plate; 634. a hydraulic disc; 635. a sliding sleeve; 636. a piston rod; 637. a clamping plate; 64. a water storage cylinder; 65. an adjusting device; 651. an annular limiting cylinder; 652. a hydraulic pipe; 653. a threaded sleeve; 654. a threaded rod; 655. a sealing piston; 656. moving the piston; 657. an arc-shaped rubber pad; 658. a ball; 66. a support rod; 67. a hydraulic sleeve.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Referring to fig. 1-6, the present invention provides a technical solution: the supporting device for the PVDF pipe extrusion die comprises a processing table 1, wherein the processing table 1 is provided with a rectangular plate-shaped structure, and a die assembly 2 arranged at the top of the processing table 1, and an extrusion end 3 is arranged at one side of the die assembly 2;
the collecting frame 4 is used for collecting the sprayed cooling liquid, and feed inlets 5 are formed at two ends of the collecting frame 4, and the collecting frame 4 is arranged at the top of the processing table 1;
the pretreatment device 6, this pretreatment device 6 is used for carrying out the cooling treatment to extruded tubular product, and pretreatment device 6 includes backup pad 61, electric nozzle 62 and spacing clamping device 63, and backup pad 61 is used for fixing pretreatment device 6, cools down tubular product through electric nozzle 62 spun coolant liquid, and spacing clamping device 63 is used for supporting and spacing tubular product.
The pretreatment device 6 is provided with a plurality of groups which are uniformly distributed in the collecting frame 4, and the bottom of the supporting plate 61 is fixedly connected with the inner wall of the collecting frame 4.
The bottom of collecting frame 4 is fixedly connected with the top of processing platform 1, and mould subassembly 2 is located the one end of collecting frame 4, and electric shower nozzle 62 is provided with the multiunit.
The pretreatment device 6 further comprises a water storage cylinder 64, one side of the supporting plate 61 is connected with supporting rods 66 through an adjusting device 65, the supporting rods 66 are provided with two groups, and a hydraulic sleeve 67 is fixedly connected between the two groups of supporting rods 66.
The inside of the water storage cylinder 64 is filled with cooling liquid, the electric spray head 62 is arranged at the bottom of the water storage cylinder 64, the water inlet end of the electric spray head 62 is communicated with the water storage cylinder 64, the support plates 61 are provided with two groups, and the two groups of support plates 61 are symmetrically distributed at two ends of the water storage cylinder 64.
One end of the supporting plate 61 far away from the collecting frame 4 is fixedly connected with the end part of the water storage barrel 64, the limiting and clamping device 63 is arranged on the outer side of the hydraulic sleeve 67, and hydraulic oil is filled in the hydraulic sleeve 67.
The limiting and clamping device 63 comprises an extension pipe 631, one end of the inner wall of the extension pipe 631 is slidably connected with a rod piston 632, one end of the rod piston 632 extends to the outside of the extension pipe 631 and is fixedly connected with an arc extrusion plate 633, the positions, close to the two ends, of the outer side of the hydraulic sleeve 67 are communicated with a hydraulic disc 634, one side, close to the arc extrusion plate 633, of the hydraulic disc 634 is communicated with a sliding sleeve 635, one end, far away from the hydraulic disc 634, of the inner wall of the sliding sleeve 635 is slidably connected with a piston rod 636, and one end of the piston rod 636 is fixedly connected with a clamping plate 637.
The extension pipe 631 is disposed at an end remote from the rod piston 632 outside the hydraulic sleeve 67 and communicates with the hydraulic sleeve 67, and the hydraulic plate 634 is sleeved outside the hydraulic sleeve 67.
One end of piston rod 636 near clamping plate 637 extends outside of sliding sleeve 635, and sliding sleeve 635 is provided with a plurality of groups and is uniformly distributed on one side of hydraulic disc 634.
When the automatic cooling device is used, extruded pipes in the die assembly 2 enter the collecting frame 4 from the feed inlet 5 and are placed on the hydraulic sleeve 67, the hydraulic sleeve 67 is pushed by the pipes to roll along the inside of the adjusting device 65 along with continuous extrusion of the pipes, the electric spray head 62 is started to spray cooling liquid inside the water storage barrel 64 to the outside of the pipes, the pipes can be cooled in the pipe extrusion process, the pipes do not need to be transferred to the cooling liquid after all the pipes are extruded, the extruded pipes are conveniently cooled and shaped rapidly, and deformation in the transportation process is prevented.
The tubular product gets into and extrudes arc extrusion board 633 on the hydraulic sleeve 67, and arc extrusion board 633 receives the extrusion force to promote the inside slip of taking pole piston 632 to extension pipe 631, and gliding taking pole piston 632 extrudes hydraulic oil, and the piston rod 636 inside the hydraulic pressure is with sliding sleeve 635 is released, and piston rod 636 drives grip block 637 and carries out the centre gripping to the tubular product outer wall to can adapt to the tubular product of different pipe diameters, improved the suitability of device.
Along with the continuous extrusion of the pipe, the length of the pipe is increased, the pipe is continuously pushed out from the extrusion end 3, the hydraulic sleeve 67 is driven to roll in the adjusting device 65 when the pipe moves, the pipe continuously passes through the multiple groups of limiting clamping devices 63 when in transportation, and the multiple groups of clamping plates 637 rotate and can keep clamping the pipe when the pipe moves, so that the extruded pipe can be clamped, fixed and transported, and the longer pipe is prevented from shaking and falling off when in discharging or in transportation.
Referring to fig. 1-8, the present invention provides a technical solution: on the basis of the first embodiment, the adjusting device 65 includes an annular limiting cylinder 651, one side of the annular limiting cylinder 651 is fixedly connected with one side of the supporting plate 61, a hydraulic pipe 652 penetrates through the inner wall of the annular limiting cylinder 651, hydraulic oil is filled in the hydraulic pipe 652, one end of the hydraulic pipe 652 penetrates through and is fixedly connected with a threaded sleeve 653, a threaded rod 654 is connected with the inner wall of the threaded sleeve 653 in a threaded manner, one end of the threaded rod 654 extends to the inside of the hydraulic pipe 652 and is rotationally connected with a sealing piston 655, the sealing piston 655 is slidably connected with the inner wall of the hydraulic pipe 652, one end of the hydraulic pipe 652, far away from the threaded sleeve 653, is slidably connected with a movable piston 656, one end of the movable piston 656 penetrates through the hydraulic pipe 652 and is fixedly connected with an arc-shaped rubber pad 657, a ball 658 is slidably connected between the arc-shaped rubber pad 657 and the supporting rod 66, and one end, far away from the hydraulic sleeve 67, extends to the inside of the annular limiting cylinder 651.
When the pipe packing machine is used, the threaded rod 654 is rotated to push the sealing piston 655, the sealing piston 655 slides into the hydraulic pipe 652 and extrudes hydraulic oil, the hydraulic pressure pushes the moving piston 656 and drives the arc-shaped rubber pad 657 to extrude the ball 658, the ball 658 is pressed on the supporting rod 66, the supporting rod 66 is fixed in the annular limiting cylinder 651 through friction between the ball 658 and the arc-shaped rubber pad 657 and friction between the ball 658 and the supporting rod 66, the supporting rod 66 can be prevented from rotating, and when pipe transportation is not needed, the pipe can be fixed at a required position.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (9)
1. The utility model provides a strutting arrangement that PVDF tubular product extrusion tooling used, includes processing platform (1), its characterized in that:
the processing table (1) is provided with a rectangular plate-shaped structure, and a die assembly (2) arranged at the top of the processing table (1), wherein one side of the die assembly (2) is provided with an extrusion end (3);
the collecting frame (4) is used for collecting sprayed cooling liquid and feed inlets (5) formed at two ends of the collecting frame (4), and the collecting frame (4) is arranged at the top of the processing table (1);
the pretreatment device (6), this pretreatment device (6) is used for carrying out cooling treatment to extruded tubular product, pretreatment device (6) are including backup pad (61), electric nozzle (62) and spacing clamping device (63), backup pad (61) are used for fixing pretreatment device (6), cool down tubular product through electric nozzle (62) spun coolant liquid, spacing clamping device (63) are used for supporting and spacing tubular product.
2. The support device for PVDF pipe extrusion die according to claim 1, wherein: the pretreatment device (6) is provided with a plurality of groups which are uniformly distributed in the collection frame (4), and the bottom of the supporting plate (61) is fixedly connected with the inner wall of the collection frame (4).
3. The support device for PVDF pipe extrusion die according to claim 1, wherein: the bottom of collecting frame (4) is fixedly connected with the top of processing platform (1), mould subassembly (2) are located the one end of collecting frame (4), electronic shower nozzle (62) are provided with the multiunit.
4. The support device for PVDF pipe extrusion die according to claim 1, wherein: the pretreatment device (6) further comprises a water storage cylinder (64), one side of the supporting plate (61) is connected with supporting rods (66) through an adjusting device (65), the supporting rods (66) are provided with two groups, and a hydraulic sleeve (67) is fixedly connected between the two groups of the supporting rods (66).
5. The support device for PVDF pipe extrusion die according to claim 4, wherein: the inside of retaining section of thick bamboo (64) is filled with the coolant liquid, electronic shower nozzle (62) set up the bottom in retaining section of thick bamboo (64), the water inlet end and the retaining section of thick bamboo (64) intercommunication of electronic shower nozzle (62), backup pad (61) are provided with two sets of, two sets of backup pad (61) symmetric distribution is at retaining section of thick bamboo (64) both ends.
6. The support device for PVDF pipe extrusion die according to claim 4, wherein: one end of the supporting plate (61) far away from the collecting frame (4) is fixedly connected with the end part of the water storage barrel (64), the limiting and clamping device (63) is arranged on the outer side of the hydraulic sleeve (67), and hydraulic oil is filled in the hydraulic sleeve (67).
7. The support device for PVDF pipe extrusion die according to claim 4, wherein: limiting clamping device (63) are including extension pipe (631), inner wall one end sliding connection of extension pipe (631) has take pole piston (632), the one end of taking pole piston (632) extends to the outside of extension pipe (631) and fixedly connected with arc stripper plate (633), the outside of hydraulic pressure sleeve (67) is close to the position at both ends and all communicates there is hydraulic disc (634), one side intercommunication that hydraulic disc (634) is close to arc stripper plate (633) has slip sleeve (635), the one end sliding connection that hydraulic disc (634) was kept away from to the inner wall of slip sleeve (635) has piston rod (636), one end fixedly connected with stripper plate (637) of piston rod (636).
8. The support device for PVDF pipe extrusion die according to claim 7, wherein: one end of the extension pipe (631) far away from the piston (632) with a rod is arranged on the outer side of the hydraulic sleeve (67) and communicated with the hydraulic sleeve (67), and the hydraulic disc (634) is sleeved on the outer side of the hydraulic sleeve (67).
9. The support device for PVDF pipe extrusion die according to claim 7, wherein: one end of the piston rod (636) close to the clamping plate (637) extends to the outside of the sliding sleeve (635), and the sliding sleeve (635) is provided with a plurality of groups and is uniformly distributed on one side of the hydraulic disc (634).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310258682.5A CN116277833B (en) | 2023-03-17 | 2023-03-17 | Supporting device for PVDF pipe extrusion die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310258682.5A CN116277833B (en) | 2023-03-17 | 2023-03-17 | Supporting device for PVDF pipe extrusion die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116277833A true CN116277833A (en) | 2023-06-23 |
| CN116277833B CN116277833B (en) | 2023-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310258682.5A Active CN116277833B (en) | 2023-03-17 | 2023-03-17 | Supporting device for PVDF pipe extrusion die |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN116277833B (en) | 2023-11-10 |
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Denomination of invention: A support device for PVDF pipe extrusion mold Granted publication date: 20231110 Pledgee: Bank of China Limited by Share Ltd. Cangzhou branch Pledgor: CANGZHOU HUAXIANG PLASTIC INDUSTRY CO.,LTD. Registration number: Y2024980042751 |