CN208841679U - A kind of tubing sizing electric adjusting device - Google Patents

A kind of tubing sizing electric adjusting device Download PDF

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Publication number
CN208841679U
CN208841679U CN201820126189.2U CN201820126189U CN208841679U CN 208841679 U CN208841679 U CN 208841679U CN 201820126189 U CN201820126189 U CN 201820126189U CN 208841679 U CN208841679 U CN 208841679U
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CN
China
Prior art keywords
screw rod
caliber
frame plate
shaping wheel
stack
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820126189.2U
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Chinese (zh)
Inventor
刘斌
崔志杰
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South China University of Technology SCUT
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South China University of Technology SCUT
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Application filed by South China University of Technology SCUT filed Critical South China University of Technology SCUT
Priority to CN201820126189.2U priority Critical patent/CN208841679U/en
Application granted granted Critical
Publication of CN208841679U publication Critical patent/CN208841679U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of tubing sizing electric adjusting devices, including frame plate and the caliber regulating mechanism and wall thickness regulating mechanism that are mounted on frame plate, the caliber regulating mechanism includes the first screw rod regulating device, shaping wheel support plate, snail driving device, support base positioning disk, rack gear, driving gear set, support base positioning tie bar and support base, the wall thickness regulating mechanism includes the second screw rod regulating device, material blocking block, driven stack and active stack, the utility model can apply to polymer melt injection and pile up in moulding process, the motorized adjustment of caliber and wall thickness during realization tube forming, improve tube forming efficiency, reduce production cost and labor intensity, achieve the effect that tubing flexible production.

Description

A kind of tubing sizing electric adjusting device
Technical field
The utility model relates to processing of high molecular material field shaping techniques, and in particular to a kind of tubing sizing motorized adjustment Device.
Background technique
Compared with the conventional pipelines such as metallic conduit, there is polymer pipeline corrosion-resistant, easy to install, energy saving, trandfer fluid to hinder Power is small, environmentally friendly, conveying thermal medium when the advantages such as thermal loss is small, long service life and period expense are low.Therefore, polymer pipeline It is used widely in fields such as plumbing, natural gas transportation, building and heating, power communication protecting pipe, water-saving irrigation.
Currently, can be used to the process of molded polymeric conduit, other than extrusion molding and winding fusion molding, also Scholar proposes polymer melt injection and piles up moulding process.The technological principle are as follows: firstly, the modeling with certain temperature and viscosity Expect melt under the extrusion pressure effect of extruder, through built-in type nozzle be ejected into stack, block and it is upper one layer it is completely not solidifying Solid pipe be formed by constraint space and be filled, the then straight line Jing Guo traction device and rotation traction traction effect spiral It is deposited on one layer of pipe, the melt under the calendering effect of driven stack and active stack between layers closely melts It is combined, final molding has certain shapes, dimensional accuracy, continuous fine and close, excellent in mechanical performance and do not leak big Diameter plastic pipeline.The scholar proposes molding machine suitable for the technique simultaneously, but it is in terms of caliber and wall thickness adjusting Still there is deficiency.Existing polymer melt injection is piled up in molding machine, and the adjusting of caliber and wall thickness is by manually completing, specifically For, by the manual rotation of a series of mechanical structure cooperation handwheel in forming process, realize the amplification of caliber and wall thickness Or it reduces.The large labor intensity that this adjustment process needs, and degree of regulation is low.
For this purpose, the problem of piling up molding machine for polymer melt injection, it is necessary to develop one kind and be suitable for The tubing sizing electric adjusting device of moulding process is piled up in polymer melt injection, realizes caliber and wall thickness during tube forming Motorized adjustment, improve tube forming efficiency, reduce production cost, achieve the effect that tubing flexible production.
Utility model content
In order to overcome polymer melt injection in the prior art to pile up the problems in forming field, the utility model provides one Kind tubing sizing electric adjusting device, realizes the motorized adjustment of caliber and wall thickness during tube forming, improves tube forming effect Rate reduces production cost and labor intensity, achievees the effect that tubing flexible production.
The utility model adopts the following technical solution:
A kind of tubing sizing electric adjusting device, including frame plate and the caliber regulating mechanism and wall that are mounted on frame plate Thick regulating mechanism;
The caliber regulating mechanism includes the first screw rod regulating device, shaping wheel support plate, snail driving device, branch Seat positioning disk, rack gear, driving gear set, support base positioning tie bar and support base are supportted, the rack gear is fixed on frame plate, described Support base positioning tie bar sequentially passes through shaping wheel support plate, support base and support base positioning disk and is fixed on rack by the second screw On plate, the snail driving device is rotatably connected on support base, and the rack gear passes through driving gear set and the plane Driving device for slow-run is drivingly connected, and the first screw rod regulating device is fixed on frame plate, for adjusting shaping wheel support plate Upper and lower position;
The wall thickness regulating mechanism includes the second screw rod regulating device, material blocking block, driven stack and active stack, institute It states driven stack and active stack relatively rotates and is arranged on frame plate, driven stack is moved up and down in frame plate, institute It states the second screw rod regulating device to be fixed on frame plate, for adjusting the distance between driven stack and active stack, institute The material blocking block stated is fixed on frame plate.
The snail driving device includes caliber adjustment disk, and the caliber adjusts panel surface and Archimedian screw is arranged Slot.
The radial multiple radial sliding slots of the shaping wheel support plate, it is uniformly distributed in the sliding slot multipair to move along the chute Interior shaping wheel and outer shaping wheel, the interior shaping wheel are connect with outer shaping wheel by spring, it is each in shaping wheel by guide rod with Snail driving device matches.
The driving gear set includes small active gear, big driving gear and driven gear, the small active gear and big Driving gear is coaxially mounted on support base by axis with circlip, and the driven gear and snail driving device are used by axis Circlip is coaxially mounted on support base, and the small active gear is engaged with rack, and big driving gear is engaged with driven gear.
The first screw rod regulating device includes screw rodb base, the first adjusting screw rod, caliber adjusting motor, nut beam and support Disk positioning tie bar, the caliber adjust one end that motor connection first adjusts screw rod, described first adjust the other end of screw rod with The middle part of nut beam connects, and the both ends of the nut beam are connected by support plate positioning tie bar with shaping wheel support plate, described Screw rodb base is fixed on rack and pulls, and first is installed on screw rodb base and adjusts screw rod and caliber adjusting motor.
The second screw rod regulating device includes that wall thickness adjusts motor, the second adjusting screw rod and screw rod positioning disk, the wall Thickness adjusts motor and is connected with second adjusting screw rod one end, and the wall thickness adjusts motor and the second adjusting screw rod is mounted on screw rodb base On, the other end of the second adjusting screw rod is connect by support sleeve with driven stack.
The frame plate is equipped with the sliding slot slided up and down for driven stack.
The outer circle inscribe of interior shaping wheel Yu active stack is arranged in pipe material inner wall to be processed.
The utility model has the beneficial effects that
The utility model is suitable for the tubing sizing electric adjusting device that moulding process is piled up in polymer melt injection, can lead to It crosses caliber regulating mechanism and wall thickness regulating mechanism realizes the real-time accurate adjusting of caliber and wall thickness during tube forming, improve pipe Material shaping efficiency reduces production cost and labor intensity, achievees the effect that tubing flexible production, mechanism is simple and convenient to operate can It leans on.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is the caliber adjustment structure schematic diagram of the utility model;
Fig. 3 is the schematic view of the front view of the snail driving device of the utility model;
Fig. 4 is the right side structural representation of the snail driving device of the utility model;
Fig. 5 is the snail driving device of the utility model and the structural schematic diagram of driving gear set;
Fig. 6 is the structural schematic diagram of the device for adjusting wall thickness of the utility model.
Specific embodiment
Below with reference to examples and drawings, the utility model is described in further detail, but the reality of the utility model It is without being limited thereto to apply mode.
Embodiment
The electric adjusting device as shown in Figure 1, a kind of tubing is formed, including frame plate 1 and the caliber being mounted on frame plate Adjustment structure 2 and wall thickness adjustment structure 3.
As shown in Fig. 2, the caliber regulating mechanism includes the first screw rod regulating device, shaping wheel support plate 208, plane spiral shell Revolve driving device, support base positioning disk 206, rack gear 218, driving gear set, support base positioning tie bar 209 and support base 207, institute It states rack gear 218 to be fixed on frame plate 1, the support base positioning tie bar 209 sequentially passes through shaping wheel support plate 208, support base And support base positioning disk is fixed on frame plate by the second screw 205, the snail driving device is rotatably connected on branch It supports on seat, the rack gear 218 is drivingly connected by driving gear set and the snail driving device, the first screw rod tune Regulating device is fixed on frame plate, for adjusting the upper and lower position of shaping wheel support plate 208.
Several radial sliding slots are evenly radially provided in the shaping wheel support plate 208, in the sliding slot The circumferential uniformly distributed multipair interior shaping wheel 210 and outer shaping wheel 211 moved along the chute, the interior shaping wheel 210 and outer shaping wheel 211 It is connected by spring 212, spring 212 ensure that the relative position of interior shaping wheel 210 and outer shaping wheel 211, and in shaping pipe When so that outer shaping wheel 211 is close to the outer wall of tubing, each pair of interior shaping wheel 210 is matched by guide rod and snail driving mechanism It closes;The first screw rod regulating device is fixed on frame plate 1 for adjusting 208 upper and lower position of shaping wheel support plate.
As shown in Fig. 3 to 5, the snail driving mechanism includes caliber adjustment disk 215, the caliber adjustment disk 215 surfaces are provided with archimedean spiral groove, and the guide rod is matched with the archimedean spiral groove.
The driving gear set includes small active gear 217, big driving gear 216, driven gear 219, the small master Moving gear 217 and big driving gear 216 are coaxially mounted on support base 207 by axis with circlip;The driven gear 219 with it is flat Surface helix driving mechanism is coaxially mounted on support base 207 by axis with circlip, and the small active gear 217 is nibbled with rack gear 218 It closes, big driving gear 216 is engaged with driven gear 219.
The first screw rod regulating device include screw rodb base 202, first adjust screw rod 214, caliber adjust motor 201, Nut beam 204, support plate positioning tie bar 213, the caliber adjust one end that the connection of motor 201 first adjusts screw rod 214, institute It states screw rodb base 202 to be fixed on frame plate 1 by the first screw 203, adjusts motor for installation and adjustment screw rod 214 and caliber 201;It is threadedly coupled in the middle part of the other end and nut beam 204 for adjusting screw rod 214, the both ends of the nut beam 204 pass through branch Support plate positioning tie bar 213 is connected with shaping wheel support plate 208.
When needing to adjust pipe internal diameter, the second screw 205 is unclamped first, is then started caliber and is adjusted the drive of motor 201 First, which adjusts screw rod 214, rotates;When first adjusting screw rod 214 rotates, nut beam 204 adjusts the movement on screw rod 214 first Drive the whole movement for making vertical direction along the sliding slot in frame plate 1 of caliber regulating mechanism 2.At the same time, small active gear 217 under the action of caliber 2 vertical displacement of regulating mechanism along rack gear 218 rotate, then successively drive big driving gear 216, Driven gear 219, caliber adjustment disk 215 rotate.Wherein, the A Ji of the guide post of the interior shaping wheel 210 and caliber adjustment disk 215 Mead helicla flute cooperation (similar cam mechanism), by the rotation of caliber adjustment disk 215, makes interior shaping wheel 210 and outer shaping wheel 211 radially slide along tubing simultaneously in multiple sliding slots of shaping wheel support plate 208.The velocity of rotation of caliber adjusting motor 201 Adjustable, the angle of rotation can preset a value in control panel, and each rotational angle corresponds to a pipe internal diameter value, To accurately adjust pipe internal diameter.
As shown in fig. 6, the wall thickness regulating mechanism 3 includes the second screw rod regulating device, material blocking block positioning tie bar 306, gear Expect that block 307, driven stack 304 and active stack 305, the driven stack 304 and active stack 305 relatively rotate It is arranged on frame plate 1, driven stack is moved up and down in frame plate, and it is sliding for driven stack that the frame plate is equipped with sliding slot Dynamic, the second screw rod regulating device is fixed on frame plate, for adjust between driven stack and active stack away from From, the material blocking block is fixed on frame plate, the outer circle inscribe of pipe material inner wall and interior shaping wheel 210 and active stack 305, So that it is determined that pipe internal diameter.
The active stack 305 is mounted on frame plate 1 by the second end cover 311 and screw of front and back;It is described from Dynamic stack 304 is mounted on frame plate 1 by support sleeve 303, the first end cover 309 of front and back and screw.
The second screw rod regulating device include wall thickness adjust motor 301, screw rodb base 202, second adjust screw rod 302, Screw rod positioning disk 310, the wall thickness adjust motor 301 and directly connect with the second adjusting screw rod 302, and the two is positioned by screw rod Disk 310 and third screw 308 are mounted on the screw rodb base 202;302 other end of screw rod is adjusted to connect with the support sleeve 303.
Plastic melt with certain temperature and viscosity sprays under the extrusion pressure effect of extruder through built-in type nozzle It is empty that constraint is formed by active stack 305, driven stack 304, material blocking block 307 and upper one layer of pipe not solidified completely In and be filled.Preliminary tubing after cooling can enter the space between interior shaping wheel 210 and outer shaping wheel 211, Further roll under the action of spring 212, interior shaping wheel 210 and outer shaping wheel 211, guarantees that tubing leaves active stack 305 No longer change with wall thickness after driven stack 304.Therefore, adjust between driven stack 304 and active stack 305 away from From, it can adjust tube wall thickness.When needing to adjust tube wall thickness, starting wall thickness adjusts motor 301, and second adjusts screw rod 302 rotate with it, so that support sleeve 303 moves up and down under the action of the second adjusting screw rod 302, finally drive driven stack 304 vertical up and down motions.The velocity of rotation that wall thickness adjusts motor 301 is adjustable, and the angle of rotation can be in control panel Preset a value, the displacement of the corresponding driven stack 304 of each rotational angle, to accurately adjust tubing wall It is thick.
Above-described embodiment is the preferable embodiment of the utility model, but the embodiments of the present invention is not by described The limitation of embodiment, it is made under other any spiritual essence and principles without departing from the utility model to change, modify, replacing In generation, simplifies combination, should be equivalent substitute mode, is included within the protection scope of the utility model.

Claims (6)

  1. The electric adjusting device 1. a kind of tubing is formed, which is characterized in that including frame plate and the caliber tune being mounted on frame plate Save mechanism and wall thickness regulating mechanism;
    The caliber regulating mechanism includes the first screw rod regulating device, shaping wheel support plate, snail driving device, support base Positioning disk, rack gear, driving gear set, support base positioning tie bar and support base, the rack gear are fixed on frame plate, the support Seat positioning tie bar sequentially passes through shaping wheel support plate, support base and support base positioning disk and is fixed on frame plate, the plane spiral shell Rotation driving device is rotatably connected on support base, and the rack gear is driven by driving gear set and the snail driving device Connection, the first screw rod regulating device is fixed on frame plate, for adjusting the upper and lower position of shaping wheel support plate;
    The wall thickness regulating mechanism include the second screw rod regulating device, material blocking block, driven stack and active stack, it is described from Dynamic stack and active stack, which relatively rotate, to be arranged on frame plate, and driven stack is moved up and down in frame plate, and described the Two screw rod regulating devices are fixed on frame plate, described for adjusting the distance between driven stack and active stack Material blocking block is fixed on frame plate;
    The first screw rod regulating device includes that screw rodb base, the first adjusting screw rod, caliber adjusting motor, nut beam and support plate are fixed Position pull rod, the caliber adjust one end that motor connection first adjusts screw rod, and described first adjusts the other end and nut of screw rod The middle part of beam connects, and the both ends of the nut beam are connected by support plate positioning tie bar with shaping wheel support plate, the screw rod Seat is fixed on rack and pulls, and first is installed on screw rodb base and adjusts screw rod and caliber adjusting motor;
    The second screw rod regulating device includes that wall thickness adjusts motor, the second adjusting screw rod and screw rod positioning disk, the wall thickness tune Section motor is connected with second adjusting screw rod one end, and the wall thickness adjusts motor and the second adjusting screw rod is mounted on screw rodb base, The other end of second adjusting screw rod is connect by support sleeve with driven stack.
  2. The electric adjusting device 2. a kind of tubing according to claim 1 is formed, which is characterized in that the snail driving Device includes caliber adjustment disk, and the caliber adjusts panel surface and archimedean spiral groove is arranged.
  3. The electric adjusting device 3. a kind of tubing according to claim 1 is formed, which is characterized in that the shaping wheel support plate Radial multiple radial sliding slots, the uniformly distributed multipair interior shaping wheel and outer shaping wheel moved along the chute in the sliding slot are described Interior shaping wheel is connect with outer shaping wheel by spring, and each interior shaping wheel is matched by guide rod with snail driving device.
  4. The electric adjusting device 4. a kind of tubing according to claim 1 is formed, which is characterized in that the driving gear set packet Small active gear, big driving gear and driven gear are included, the small active gear is coaxial by axis circlip with big driving gear It being mounted on support base, the driven gear and snail driving device are coaxially mounted on support base by axis with circlip, The small active gear is engaged with rack, and big driving gear is engaged with driven gear.
  5. The electric adjusting device 5. a kind of tubing according to claim 1 is formed, which is characterized in that the frame plate is equipped with The sliding slot slided up and down for driven stack.
  6. The electric adjusting device 6. a kind of tubing according to claim 3 is formed, which is characterized in that pipe material inner wall to be processed is set Set the outer circle inscribe in interior shaping wheel and active stack.
CN201820126189.2U 2018-01-25 2018-01-25 A kind of tubing sizing electric adjusting device Expired - Fee Related CN208841679U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820126189.2U CN208841679U (en) 2018-01-25 2018-01-25 A kind of tubing sizing electric adjusting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820126189.2U CN208841679U (en) 2018-01-25 2018-01-25 A kind of tubing sizing electric adjusting device

Publications (1)

Publication Number Publication Date
CN208841679U true CN208841679U (en) 2019-05-10

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820126189.2U Expired - Fee Related CN208841679U (en) 2018-01-25 2018-01-25 A kind of tubing sizing electric adjusting device

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108215043A (en) * 2018-01-25 2018-06-29 华南理工大学 A kind of tubing sizing electric adjusting device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108215043A (en) * 2018-01-25 2018-06-29 华南理工大学 A kind of tubing sizing electric adjusting device

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190510

CF01 Termination of patent right due to non-payment of annual fee