CN102179891B - Precise thin-wall resin pipe forming device - Google Patents
Precise thin-wall resin pipe forming device Download PDFInfo
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- CN102179891B CN102179891B CN 201110049938 CN201110049938A CN102179891B CN 102179891 B CN102179891 B CN 102179891B CN 201110049938 CN201110049938 CN 201110049938 CN 201110049938 A CN201110049938 A CN 201110049938A CN 102179891 B CN102179891 B CN 102179891B
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- tube core
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Abstract
The invention discloses a precise thin-wall resin pipe forming device. The device is characterized by comprising a pipe core, a pipe core fixing mechanism, a glue injection mold, a material addition pipeline and a glue injection mold moving device, wherein a pipe core through hole is formed in the glue injection mold; the glue injection mold is sleeved on the pipe core coaxial with the pipe core through hole; an annular inner cavity is formed inside the glue injection mold around the pipe core; a material inlet is formed in the annular inner cavity; a glue injection opening is formed around the pipe core by one circle towards the pipe core; the material addition pipeline is connected to the material inlet and is connected in series with a material addition pump; the material addition pump is driven by a first servo motor; and the glue injection mold moving device mainly comprises a screw rod nut mechanism and a second servo motor. In the device, the wall thickness of a finished resin pipe product can be adjusted and controlled by adjusting the proportion of the rotating speed of the first servo motor to the rotating speed of the second servo motor, and has high precision and errors which can be controlled within +/-0.02mm; and all parts on a resin pipe have high thickness consistency, and the resin pipe has high quality.
Description
Technical field
The present invention relates to the pitch tube making apparatus, be specifically related to a kind of precise thin-wall resin sebific duct Special forming machine tool device.
Background technology
Some thin-wall resin tubes, product wall thickness in 1mm, have in addition require only 0.1mm of wall thickness, material is generally polyimides.
In the prior art, the equipment not special-purpose to the making of this class thin-wall resin tube product, but adopt lathe to add that glue filling device makes, concrete mode is: its diameter of clamping tube core identical with the internal diameter of the pitch tube that will make on the main shaft of lathe, and install glue filling device additional at the planker of lathe.During work, driving tube core by lathe spindle rotates, then, make the glue injecting head of glue filling device extend the top of tube core by the operation planker, and axially slowly mobile from tube core one end to the other end along tube core, the glue injecting head of glue filling device outpours gluey resin simultaneously, thereby applies out resin bed at tube core.This is coated in the resin bed on the tube core, namely becomes the pitch tube product after later process is heating and curing.Above-mentioned lathe adds the production method of glue filling device, and following deficiency is arranged:
1, make low precision, yield rate is low, the thickness of resin bed is wayward, and became uneven usually everywhere on the resin bed;
2, speed of production is slower, sometimes needs to apply multipass, as: for φ 30mm, the pitch tube of long 400 mm, its coating procedure needs 2.5～3 minutes.
Summary of the invention
The object of the invention provides a precise thin-wall resin pipe forming device, to improve the making precision of pitch tube, improves speed of production.
For achieving the above object, the technical solution used in the present invention is: a kind of precise thin-wall resin pipe forming device comprises:
One tube core;
One tube core fixed mechanism, its clamping the two ends of tube core tube core are fixed along horizontal;
One gel-injection mould which is provided with the tube core perforation, and it is set on the tube core with tube core perforation concentric; Gel-injection mould inside is provided with the ring-type inner chamber around tube core, and this ring-type inner chamber is provided with charging aperture, and is provided with around the tube core gum-injecting port in one week towards tube core;
One reinforced pipeline, this reinforced pipeline is connected on the charging aperture, and is serially connected with charge pump in the feeding pipe, and this charge pump is driven by the first servomotor;
One gel-injection mould mobile device, this device mainly is comprised of screw-nut body and the second servomotor, leading screw in the screw-nut body is parallel to the tube core rotating support, and its top nut is fixedly connected with described gel-injection mould, one end of leading screw is connected with the second servomotor, moves along tube core thereby the second servomotor drives gel-injection mould through the leading screw nut body.
Related content in the technique scheme is explained as follows:
1, in the such scheme, can add following structure in the gel-injection mould and make gum-injecting port can control shutoff:
Also be embedded with a movable core retainer plate between the tube core perforation of described gel-injection mould and tube core, this activity core retainer plate and tube core perforation inwall are slidingly connected; And, but an end end face of described movable core retainer plate and a side of the gum-injecting port of gel-injection mould are along cooperating the valve port that consists of the shutoff gum-injecting port, and effect has drive unit on the other end of movable core retainer plate, and this drive unit drives slide core and is enclosed within slip in the tube core perforation, control valve port break-make.Drive unit can adopt cylinder.
2, in the such scheme, described charging aperture is opened in the top of gel-injection mould, and also is provided with a pressure surge tank above gel-injection mould, and this pressure surge tank string is between gel-injection mould ring-type inner chamber and reinforced pipeline.Pressure surge tank plays the effect of stablizing the gel-injection mould chamber pressure, and has also eliminated the bubble in the charging through the buffering of pressure surge tank.
3, in the such scheme, described tube core fixed mechanism is comprised of the thimble that is positioned at the tube core two ends and thimble cylinder, the two ends of tube core are located on described two thimbles and tube core coaxial line top, and one is connected with the thimble cylinder in two thimbles, can be moved axially by the thimble air cylinder driven.
4, in the such scheme, also comprise a mechanical arm, this mechanical arm is positioned at the top of tube core, and it comprises gripper jaw, gripper cylinder, moves up and down cylinder and left/right movement device; Described gripper jaw comprises two corpus unguis that are oppositely arranged, and two corpus unguis opposite faces are provided be used to the detent that holds tube core, and gripper cylinder acts on two corpus unguis are drawn close or separately mutually; The described air cylinder driven gripper jaw that moves up and down moves up and down; Left/right movement device drives and to move up and down together move left and right of cylinder and gripper jaw.
Operation principle of the present invention is: start the first servomotor and the second servomotor, reinforced pipeline namely feeds gluey resin the inner chamber of gel-injection mould, gluey resin is outpoured by gum-injecting port again, simultaneously, gel-injection mould is at the uniform velocity mobile to the other end from tube core one end, the colloidal resin that gum-injecting port outpours is about to tube core and coats equably, thereby makes resin forming.In this process, by the flow of adjusting control charge pump and the translational speed (i.e. the rotating speed of the first servomotor and the second servomotor) of gel-injection mould, can accurately control thickness and the uniformity of resin bed on the gained tube core (the pitch tube product namely).
Because the application of technique scheme, the present invention compared with prior art has the following advantages:
1, among the present invention, by regulating the rotating speed ratio of the first servomotor and the second servomotor, it is the wall thickness of capable of regulating and the final pitch tube product of control, the wall thickness accuracy of final products pitch tube is high, error can be controlled in the positive and negative 0.02mm, and consistency of thickness is also high, superior in quality everywhere on the pitch tube.
2, speed of production significantly improves, but the moulding of pitch tube primary coating, as: for φ 30mm, the pitch tube of long 400 mm, former prior art needs 2.5～3 minutes, and the present invention only needs 9～12s.
Description of drawings
Accompanying drawing 3 is the enlarged diagram at embodiment of the invention gel-injection mould place;
Accompanying drawing 4 is looked schematic diagram for the left side of accompanying drawing 3;
Accompanying drawing 6 is the generalized section of embodiment of the invention gel-injection mould when valve port is opened.
In the above accompanying drawing: 1, tube core; 2, gel-injection mould; 3, reinforced pipeline; 4, tube core perforation; 5, ring-type inner chamber; 6, charging aperture; 7, gum-injecting port; 8, charge pump; 9, the first servomotor; 10, the second servomotor; 11, leading screw; 12, movable core retainer plate; 13, valve port; 14, shell; 15, endosome; 16, end cap; 17, adjutage; 18, fixed head; 19, cylinder; 20, pressure surge tank; 21, thimble; 22, thimble cylinder; 23, frame; 24, mechanical arm; 25, gripper jaw; 26, gripper cylinder; 27, move up and down cylinder; 28, head tank.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples:
Embodiment: shown in accompanying drawing 1～6:
A kind of precise thin-wall resin pipe forming device comprises frame 23, tube core 1, tube core fixed mechanism, gel-injection mould 2, reinforced pipeline 3 and gel-injection mould mobile device.Tube core fixed mechanism, its clamping the two ends of tube core 1 tube core 1 are fixed along horizontal.Gel-injection mould is provided with tube core perforation 4, and it is set on the tube core 1 with tube core 4 concentrics of boring a hole.Gel-injection mould 2 inside are provided with ring-type inner chamber 5 around tube core 1, and this ring-type inner chamber 5 is provided with charging aperture 6, and are provided with gum-injecting port 7 around 1 one weeks of tube core towards tube core 1.Reinforced pipeline 3 is connected on the charging aperture 6 from head tank 28, and is serially connected with charge pump 8 in the feeding pipe 3, and this charge pump 8 is driven by the first servomotor 9.The gel-injection mould mobile device mainly is comprised of screw-nut body and the second servomotor 10, leading screw 11 in the screw-nut body is parallel to tube core 1 rotating support in frame 23, and its top nut is fixedly connected with described gel-injection mould 2, one end of leading screw 11 is connected with the second servomotor 10, moves along tube core thereby the second servomotor 10 drives gel-injection mould 2 through the leading screw nut body.
The perforation 4 of the tube core of described gel-injection mould 2 also is embedded with a movable core retainer plate 12 with 1 of tube core, and this activity core retainer plate 12 and tube core 4 inwalls of boring a hole are slidingly connected; And, but an end end face of described movable core retainer plate 12 and a side of the gum-injecting port 7 of gel-injection mould 2 are along cooperating the valve port 13 that consists of the shutoff gum-injecting port, and effect has drive unit on the other end of movable core retainer plate 12, this drive unit specifically can be cylinder 19, drive movable core retainer plate 12 in the tube core 4 interior slips of boring a hole with this, control valve port 13 break-makes.
Described gel-injection mould is shown in accompanying drawing 5,6, specifically can be consisted of by shell 14, endosome 15 and end cap 16, the bore a hole diameter of 4 aperture ratio tube cores 1 of that section tube core is slightly large on shell 14, endosome 15 is embedded at the shell 14 and shell 14 formation ring-type inner chamber 5 and gum-injecting port 7 from shell 14 1 sides, and shell 14 opposite sides are fixed with fixed head 18, and the nut in the screw-nut body in this fixed head 18 and the gel-injection mould travel mechanism is fixedly connected with.End cap 16 is fixed in endosome 15 in the shell 14.Movable core retainer plate 12 is embedded in that confession tube core perforation 4 of endosome 15 from end cap 16 those side direction, its the inner extends shell 14 places and cooperates formation valve port 13 with shell 14, and stretch out a pair of adjutage 17 to bilateral symmetry on its outer end, 18 of its two adjutage 17 and fixed heads arrange and act on described cylinder 19, driving activity core retainer plate 12 slides, and valve port 13 is closed.Certainly, concrete drive unit also interchangeable work other, add screw-nut body or hydraulic cylinder etc. such as motor.
Shown in accompanying drawing 3, accompanying drawing 4, described charging aperture 6 is opened in the top of gel-injection mould 2, and also is provided with a pressure surge tank 20 above gel-injection mould 2, and this pressure surge tank 20 is gone here and there between gel-injection mould 2 ring-type inner chambers 5 and reinforced pipeline 3.
Described tube core fixed mechanism can be multiple, such as two ends gripper clamping etc., but comparatively simple structure is: be comprised of the thimble 21 that is positioned at tube core 1 two ends and thimble cylinder 22, described two thimbles 21 push up the two ends of being located at tube core 1 with tube core 1 coaxial line, one is connected with thimble cylinder 22 in two thimbles 21, is driven by thimble cylinder 22 to move axially.
Also be provided with a mechanical arm 24 on the present embodiment mid frame, this mechanical arm 24 is positioned at the top of tube core 1, it mainly by gripper jaw 25, gripper cylinder 26, move up and down cylinder 27, left/right movement device forms.Described gripper jaw 25 is two, and they arrange facing to the two ends of tube core 1.Each gripper jaw 25 comprises two corpus unguis that are oppositely arranged, and two corpus unguis opposite faces are provided be used to the detent that holds tube core, and effect has gripper cylinder 26 between two corpus unguis, and two corpus unguis are drawn close or separately mutually; The described cylinder 27 driving gripper jaws 25 that move up and down move up and down; Left/right movement device drives and to move up and down together move left and right of cylinder 27 and gripper jaw 25, and concrete left/right movement device also can be comprised of motor and screw-nut body.
During present embodiment work, start the first servomotor 9 and the second servomotor, and two cylinders, 19 piston rods eject, gluey resin is squeezed into the pressure surge tank 20 by charge pump from head tank 28, enter ring-type inner chamber 5 by pressure surge tank 20, charging aperture 6 again, outpour finally by gum-injecting port 7, valve port 13, and gel-injection mould 2 is driven and moves from tube core 1 one ends to the other end by the second servomotor, screw-nut body simultaneously, thereby make gluey resin evenly be coated on tube core 1 appearance.When having applied, cylinder 19 piston rods are retracted and are about to valve port 13 closed shutoff and fall gum-injecting port 7, and injecting glue stops, and at this moment, by being cooperated by mechanical arm 24 and thimble cylinder 22, the tube core 1 of coated with resins layer can be taken off the tube core 1 that more renews.Whole process is full-automatic, and efficient is high.By the flow of adjusting control charge pump 8 and the translational speed (i.e. the rotating speed of the first servomotor 9 and the second servomotor 10) of gel-injection mould 2, can accurately control thickness and the uniformity of resin bed on the gained tube core 1 (the pitch tube product namely).
Above-described embodiment only is explanation technical conceive of the present invention and characteristics, and its purpose is to allow the personage who is familiar with technique can understand content of the present invention and according to this enforcement, can not limit protection scope of the present invention with this.All equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (6)
1. precise thin-wall resin pipe forming device is characterized in that: comprising:
One tube core;
One tube core fixed mechanism, its clamping the two ends of tube core tube core are fixed along horizontal;
One gel-injection mould which is provided with the tube core perforation, and it is set on the tube core with tube core perforation concentric; Gel-injection mould inside is provided with the ring-type inner chamber around tube core, and this ring-type inner chamber is provided with charging aperture, and is provided with around the tube core gum-injecting port in one week towards tube core;
One reinforced pipeline, this reinforced pipeline is connected on the charging aperture, and is serially connected with charge pump in the feeding pipe, and this charge pump is driven by the first servomotor;
One gel-injection mould mobile device, this device mainly is comprised of screw-nut body and the second servomotor, leading screw in the screw-nut body is parallel to the tube core rotating support, and its top nut is fixedly connected with described gel-injection mould, one end of leading screw is connected with the second servomotor, moves along tube core thereby the second servomotor drives gel-injection mould through the leading screw nut body.
2. described precise thin-wall resin pipe forming device according to claim 1 is characterized in that: also be embedded with a movable core retainer plate between the tube core perforation of described gel-injection mould and tube core, this activity core retainer plate and the tube core inwall of boring a hole is slidingly connected; And, but an end end face of described movable core retainer plate and a side of the gum-injecting port of gel-injection mould are along cooperating the valve port that consists of the shutoff gum-injecting port, and effect has drive unit on the other end of movable core retainer plate, and this drive unit drives slide core and is enclosed within slip in the tube core perforation, control valve port break-make.
3. described precise thin-wall resin pipe forming device according to claim 2, it is characterized in that: described drive unit is cylinder.
4. described precise thin-wall resin pipe forming device according to claim 1, it is characterized in that: described charging aperture is opened in the top of gel-injection mould, and also be provided with a pressure surge tank above gel-injection mould, this pressure surge tank string is between gel-injection mould ring-type inner chamber and reinforced pipeline.
5. described precise thin-wall resin pipe forming device according to claim 1, it is characterized in that: described tube core fixed mechanism is comprised of the thimble that is positioned at the tube core two ends and thimble cylinder, the two ends of tube core are located on described two thimbles and tube core coaxial line top, one is connected with the thimble cylinder in two thimbles, can be moved axially by the thimble air cylinder driven.
6. described precise thin-wall resin pipe forming device according to claim 1, it is characterized in that: also comprise a mechanical arm, this mechanical arm is positioned at the top of tube core, and it comprises gripper jaw, gripper cylinder, moves up and down cylinder and left/right movement device; Described gripper jaw comprises two corpus unguis that are oppositely arranged, and two corpus unguis opposite faces are provided be used to the detent that holds tube core, and gripper cylinder acts on two corpus unguis are drawn close or separately mutually; The described air cylinder driven gripper jaw that moves up and down moves up and down; Left/right movement device drives and to move up and down together move left and right of cylinder and gripper jaw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110049938 CN102179891B (en) | 2011-03-02 | 2011-03-02 | Precise thin-wall resin pipe forming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110049938 CN102179891B (en) | 2011-03-02 | 2011-03-02 | Precise thin-wall resin pipe forming device |
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| Publication Number | Publication Date |
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| CN102179891A CN102179891A (en) | 2011-09-14 |
| CN102179891B true CN102179891B (en) | 2013-03-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110049938 Active CN102179891B (en) | 2011-03-02 | 2011-03-02 | Precise thin-wall resin pipe forming device |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108580193B (en) * | 2018-07-02 | 2023-09-29 | 山东洪涨泵业有限公司 | Glue injection equipment for submersible pump shielding motor and production process thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1057610A (en) * | 1990-06-23 | 1992-01-08 | 尼切亚斯株式会社 | The forming method of tetrafluoroethylene resin pipe |
| CN1539614A (en) * | 2003-10-31 | 2004-10-27 | 杜元浩 | Hyaulic plastic-injection moulding machine |
| CN101513656A (en) * | 2009-03-25 | 2009-08-26 | 童根荣 | Heavy-caliber metal pipe expanding ring forming device |
| CN201950760U (en) * | 2011-03-02 | 2011-08-31 | 苏州通锦精密工业有限公司 | Precision thin-wall resin tube forming device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60112416A (en) * | 1983-11-25 | 1985-06-18 | Inoue Japax Res Inc | Molding equipment |
| JPH08156062A (en) * | 1994-12-08 | 1996-06-18 | Fanuc Ltd | Controlling method of temperature at resin charging port of injection molding machine |
-
2011
- 2011-03-02 CN CN 201110049938 patent/CN102179891B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1057610A (en) * | 1990-06-23 | 1992-01-08 | 尼切亚斯株式会社 | The forming method of tetrafluoroethylene resin pipe |
| CN1539614A (en) * | 2003-10-31 | 2004-10-27 | 杜元浩 | Hyaulic plastic-injection moulding machine |
| CN101513656A (en) * | 2009-03-25 | 2009-08-26 | 童根荣 | Heavy-caliber metal pipe expanding ring forming device |
| CN201950760U (en) * | 2011-03-02 | 2011-08-31 | 苏州通锦精密工业有限公司 | Precision thin-wall resin tube forming device |
Non-Patent Citations (2)
| Title |
|---|
| JP特開平8-156062A 1996.06.18 |
| JP特開昭60-112416A 1985.06.18 |
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Address after: High tech Zone in Suzhou city of Jiangsu Province Jin Yan Road 215129 No. 8 Patentee after: Suzhou Tongjin precision industry Limited by Share Ltd Address before: 1 workshop No. 215129, Shishan industrial corridor, 89 Songshan Road, hi tech Zone, Jiangsu, Suzhou Patentee before: Suzhou Tongjin Precision Industry Co., Ltd. |
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Denomination of invention: Precise thin-wall resin pipe forming device Effective date of registration: 20180326 Granted publication date: 20130320 Pledgee: Suzhou hi tech Zone SME Company limited by guarantee Pledgor: Suzhou Tongjin precision industry Limited by Share Ltd Registration number: 2018320010011 |
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Date of cancellation: 20200520 Granted publication date: 20130320 Pledgee: Suzhou hi tech Zone SME Company limited by guarantee Pledgor: SUZHOU TONGJIN PRECISION INDUSTRY JOINT-STOCK Co.,Ltd. Registration number: 2018320010011 |
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