CN106863823B - Automatic pipe penetrating device, equipment and method - Google Patents
Automatic pipe penetrating device, equipment and method Download PDFInfo
- Publication number
- CN106863823B CN106863823B CN201710088862.8A CN201710088862A CN106863823B CN 106863823 B CN106863823 B CN 106863823B CN 201710088862 A CN201710088862 A CN 201710088862A CN 106863823 B CN106863823 B CN 106863823B
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- China
- Prior art keywords
- pipe
- memory alloy
- plastic pipe
- threading
- plastic
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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
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/66—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by liberation of internal stresses, e.g. shrinking of one of the parts to be joined
- B29C65/68—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by liberation of internal stresses, e.g. shrinking of one of the parts to be joined using auxiliary shrinkable elements
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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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/01—General aspects dealing with the joint area or with the area to be joined
- B29C66/02—Preparation of the material, in the area to be joined, prior to joining or welding
- B29C66/024—Thermal pre-treatments
- B29C66/0242—Heating, or preheating, e.g. drying
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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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/50—General aspects of joining tubular articles; General aspects of joining long products, i.e. bars or profiled elements; General aspects of joining single elements to tubular articles, hollow articles or bars; General aspects of joining several hollow-preforms to form hollow or tubular articles
- B29C66/61—Joining from or joining on the inside
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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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/70—General aspects of processes or apparatus for joining preformed parts characterised by the composition, physical properties or the structure of the material of the parts to be joined; Joining with non-plastics material
- B29C66/74—Joining plastics material to non-plastics material
- B29C66/742—Joining plastics material to non-plastics material to metals or their alloys
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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
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/82—Pressure application arrangements, e.g. transmission or actuating mechanisms for joining tools or clamps
- B29C66/828—Other pressure application arrangements
- B29C66/8284—Other pressure application arrangements using the thermal expansion of the joining tool
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The application discloses an automatic pipe penetrating device which comprises a pipe conveying part, a wire penetrating part and a cutter part; the pipe conveying part conveys the plastic pipe to the threading part, the threading part conveys the metal wire into the plastic pipe, and the cutter part cuts off the metal wire to finish unloading; the threading part is provided with a heating device, a pipe expanding device and a cooling device, the pipe expanding device is of a memory alloy tubular structure, the heating device and the cooling device are respectively used for heating and cooling the pipe expanding device, and the shape change of the pipe expanding device is realized through the control of temperature. By selecting a proper memory alloy as a raw material of the pipe expanding device and setting the phase change temperature of the memory alloy to about 45 ℃, the memory alloy material expands the plastic pipe in the process of recovering from a martensite phase to a parent phase, thereby avoiding scratching the inner wall of the plastic pipe in the process of penetrating the metal wire, avoiding the need of externally connecting any control system, being simple and easy and having more practical value.
Description
Technical Field
The invention relates to the field of automatic mechanical equipment, in particular to an automatic pipe penetrating device, equipment and a method.
Background
At present, when plastic pipes are sleeved on metal wires, the allowance between the inner diameter of each plastic pipe and the metal wires is small, so that the plastic pipes are easily scratched inside, the allowance is small, the wires are long, and the pipe penetrating difficulty is high.
In view of the above-mentioned shortcomings of the existing pipe threading machine, the inventor of the present invention has made an active research and innovation based on the practical experience and professional knowledge that is rich for many years in the engineering application of such products, and with the application of the theory, in order to create an automatic pipe threading device and method, which is more practical.
Disclosure of Invention
The invention provides an automatic pipe penetrating device, equipment and a method, wherein a proper memory alloy is selected as a raw material of a pipe expanding device, the phase change temperature of the memory alloy is set to be about 45 ℃, the memory alloy material expands a plastic pipe in the process of recovering from a martensite phase to a parent phase, the scratch of a metal wire on the inner wall of the plastic pipe in the penetrating process is avoided, and an external control system is not needed, so that the automatic pipe penetrating device, the equipment and the method are simple and easy to implement and have higher practical value.
The technical scheme of the invention is as follows: an automatic pipe penetrating device comprises a pipe conveying part, a wire penetrating part and a cutter part;
the pipe conveying part conveys the plastic pipe to the threading part, the threading part conveys the metal wire into the plastic pipe, and the cutter part cuts off the metal wire to finish unloading;
the threading part is provided with a heating device, a pipe expanding device and a cooling device, the pipe expanding device is of a memory alloy tubular structure, the heating device and the cooling device are respectively used for heating and cooling the pipe expanding device, and the shape change of the pipe expanding device is realized through the change of temperature.
Further, the cutter part comprises two positioning pieces which are symmetrically arranged, and the positioning pieces are provided with V-shaped notches.
Furthermore, two positioning pieces of the cutting knife part are fixed on two clamping jaws of the clamping jaw air cylinder.
Furthermore, the heating device is an electric heating device and comprises an insulating tube, a resistance wire and a sleeve, the resistance wire is wound on the insulating tube, the insulating tube is sleeved outside the tube expanding device, and the sleeve is sleeved outside the resistance wire.
Further, the insulating tube is a ceramic tube.
Further, the cooling device is an air cooling device and comprises a fan, an air cooling pipe and a heat preservation layer, the fan is arranged at an inlet of the air cooling pipe, and the heat preservation layer is coated outside the air cooling pipe.
An automatic pipe penetrating device is characterized by comprising the automatic pipe penetrating device.
A method of threading a pipe, comprising the steps of:
A. feeding the plastic pipe into the memory alloy tubular structure;
B. heating the memory alloy tubular structure sleeved with the plastic pipe in the step A to deform the memory alloy tubular structure so as to expand the plastic pipe;
C. penetrating a metal wire into the tubular structure and then cutting off the metal wire;
D. c, cooling the plastic pipe threaded in the step C to restore the tubular structure of the memory alloy to the original shape;
E. and drawing the memory alloy tubular structure out of the space between the plastic pipe and the metal wire to finish pipe penetration.
After the technical scheme is adopted, the invention has the following beneficial effects:
1. the memory alloy is selected as the raw material of the pipe expanding device, the phase change temperature of the memory alloy is set to be about 45 ℃, the pipe expanding device sleeved with the plastic pipe is heated through the heating device, the plastic pipe is softened while the memory alloy material recovers from the martensite phase to the parent phase, the volume of the memory alloy material is expanded, the plastic pipe is expanded, a metal wire penetrates into the memory alloy material, the internal scratch of the plastic pipe is effectively avoided, the plastic pipe with the smaller inner diameter can be selected relative to the outer diameter of the metal wire, after the metal wire is worn, the plastic pipe is cooled through the cooling device, the memory alloy recovers from the parent phase to the martensite phase after being cooled, the memory alloy material recovers to the original shape, the elastic recovery is slower after the plastic pipe is cooled, the plastic pipe and the pipe expanding device are separated, the plastic pipe is convenient to take down, and the pipe penetrating is completed. By the memory function of the memory alloy, the expansion and protection of the plastic pipe can be realized more reliably without any external control system, and the method is simple and easy to implement;
2. the positioning sheet is provided with a V-shaped notch, so that the metal wire is easy to center when being positioned before being cut off;
3. by arranging the clamping jaw air cylinder, the cutting action of the cutter is reliable and quick, the energy is clean, and the tidiness of a working interface is kept;
4. through setting up the resistance wire heat production, the heat transmits for the expander device through the insulating tube, and the even winding of resistance wire keeps warm on the insulating tube through the sleeve pipe for the heat is even and stable in a relatively fixed volume.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a coolant control apparatus according to the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Embodiments of the present invention are written in a progressive manner.
An automatic pipe penetrating device comprises a pipe conveying part, a wire penetrating part and a cutter part; the pipe conveying part conveys the plastic pipe to the threading part, the threading part conveys the metal wire into the plastic pipe, and the cutter part cuts off the metal wire to finish unloading; the threading part is provided with a heating device, a pipe expanding device and a cooling device, the pipe expanding device is of a memory alloy tubular structure, the heating device and the cooling device are respectively used for heating and cooling the pipe expanding device, and the shape change of the pipe expanding device is realized through the control of temperature. Wherein cutter portion is provided with "V" type notch including two spacers that the symmetry set up for the metal wire when fixing a position before cutting off, the centering is comparatively easy, and two blades are fixed in on two clamping jaws of clamping jaw cylinder. The heating device is an electric heating device and comprises an insulating tube, a resistance wire and a sleeve, the resistance wire is wound on the insulating tube, the insulating tube is sleeved outside the tube expanding device, the sleeve is sleeved outside the resistance wire, the insulating tube is a ceramic tube, and the heat conducting property is good. The cooling device is an air cooling device and comprises a fan, an air cooling pipe and a heat preservation layer, the fan is arranged at the inlet of the air cooling pipe, and the heat preservation layer is coated outside the air cooling pipe.
An automatic pipe penetrating device is characterized by comprising the automatic pipe penetrating device.
A method of threading a pipe, comprising the steps of:
A. feeding the plastic pipe into the memory alloy tubular structure;
B. b, heating the memory alloy tubular structure sleeved with the plastic pipe in the step A to deform the memory alloy tubular structure, and expanding the plastic pipe;
C. cutting off the metal wire after penetrating the metal wire into the tubular structure;
D. c, cooling the plastic pipe threaded in the step C to restore the tubular structure of the memory alloy to the original shape;
E. and drawing the memory alloy tubular structure out from the space between the plastic pipe and the metal wire to complete pipe penetration.
In the actual working process, as shown in fig. 1, a plastic pipe is conveyed to a threading part 2 by a pipe conveying part 1, a metal wire is conveyed into the plastic pipe by the threading part 2, the metal wire is cut by a cutter part 3 and then discharged, the phase change temperature of the pipe expanding device is set to about 45 ℃ by selecting a proper memory alloy as a raw material of the pipe expanding device, the pipe expanding device sleeved with the plastic pipe is heated by a heating device (not shown in the figure), the memory alloy material is recovered from a martensite phase to expand in volume when the plastic pipe is softened, the plastic pipe is expanded, the metal wire penetrates through the plastic pipe, the internal scratch of the plastic pipe is effectively avoided, therefore, the plastic pipe with a smaller inner diameter can be selected relative to the outer diameter of the metal wire, after the metal wire is threaded, the metal wire is cut by a cutter cylinder 2, a positioning sheet is provided with a V-shaped notch, when the metal wire is positioned before being cut off, the metal wire is easy to center, the plastic pipe is cooled by the cooling device, the memory alloy is cooled and then is recovered to a martensite phase from the parent phase, the memory alloy is recovered to the original shape, the elasticity of the cooled plastic pipe is slowly recovered, the plastic pipe is separated from the pipe expanding device, and the pipe expanding device is taken out, so that pipe penetration is completed. Through the memory function of the memory alloy, the expansion and protection of the plastic pipe can be reliably realized without any external control system, and the method is simple and easy to implement.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. An automatic poling device which characterized in that: comprises a pipe conveying part (1), a threading part (2) and a cutter part (3);
the pipe conveying part (1) conveys a plastic pipe to the threading part (2), the threading part (2) conveys a metal wire into the plastic pipe, and the cutter part (3) cuts the metal wire to finish unloading;
the threading part (2) is provided with a heating device, a pipe expanding device and a cooling device, the pipe expanding device is of a memory alloy tubular structure, the heating device and the cooling device are respectively used for heating and cooling the pipe expanding device, and the shape change of the pipe expanding device is realized through the change of temperature;
selecting a proper memory alloy as a raw material of the pipe expanding device, heating the pipe expanding device sleeved with the plastic pipe by using the heating device, recovering the memory alloy material from a martensite phase to a parent phase when the plastic pipe is softened, expanding the volume of the pipe expanding device, expanding the plastic pipe, and penetrating a metal wire into the pipe expanding device; after the metal wire is worn to establish, the plastic pipe is cooled by the cooling device, the memory alloy is cooled and then is restored to a martensite phase from the parent phase, and the shape of the memory alloy is restored to the original shape, and the elastic restoration is slow after the plastic pipe is cooled, so that the plastic pipe is separated from the pipe expanding device, and the plastic pipe is convenient to take down.
2. The automated pipe threading device of claim 1, wherein: the cutter part (3) comprises two positioning pieces which are symmetrically arranged, and the positioning pieces are provided with V-shaped notches.
3. The automated pipe threading device of claim 2, wherein: two positioning pieces of the cutter part (3) are fixed on two clamping jaws of the clamping jaw air cylinder.
4. The automated pipe threading device of claim 1, wherein: the heating device is an electric heating device and comprises an insulating tube, a resistance wire and a sleeve, wherein the resistance wire is wound on the insulating tube, the insulating tube is sleeved outside the tube expanding device, and the sleeve is sleeved outside the resistance wire.
5. The automated pipe threading device of claim 4, wherein: the insulating tube is a ceramic tube.
6. The automated pipe threading device of claim 1, wherein: the cooling device is an air cooling device and comprises a fan, an air cooling pipe and a heat preservation layer, wherein the fan is arranged at an inlet of the air cooling pipe, and the heat preservation layer is coated outside the air cooling pipe.
7. An automatic pipe threading device, characterized by comprising the automatic pipe threading device according to any one of claims 1 to 6.
8. An automatic pipe penetrating method is characterized by comprising the following steps:
A. sleeving a plastic pipe outside the memory alloy tubular structure;
B. heating the memory alloy tubular structure sleeved with the plastic pipe in the step A to deform the memory alloy tubular structure, and expanding the plastic pipe;
C. cutting off the metal wire after penetrating the tubular structure;
D. c, cooling the plastic pipe threaded in the step C to restore the tubular structure of the memory alloy to the original shape, and separating the plastic pipe from the pipe expanding device to facilitate taking down the plastic pipe as the elastic recovery of the plastic pipe after cooling is slower;
E. and drawing the memory alloy tubular structure out of the space between the plastic pipe and the metal wire to finish pipe penetration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710088862.8A CN106863823B (en) | 2017-02-20 | 2017-02-20 | Automatic pipe penetrating device, equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710088862.8A CN106863823B (en) | 2017-02-20 | 2017-02-20 | Automatic pipe penetrating device, equipment and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106863823A CN106863823A (en) | 2017-06-20 |
| CN106863823B true CN106863823B (en) | 2022-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710088862.8A Active CN106863823B (en) | 2017-02-20 | 2017-02-20 | Automatic pipe penetrating device, equipment and method |
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| Country | Link |
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| CN (1) | CN106863823B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0307197A2 (en) * | 1987-09-09 | 1989-03-15 | Raychem Limited | Conductive polymeric heater |
| JPH05141582A (en) * | 1991-11-18 | 1993-06-08 | Furukawa Electric Co Ltd:The | Pipe joint |
| TW200621464A (en) * | 2004-12-23 | 2006-07-01 | Asia Optical Co Inc | Mold assembly allowing core and insert alignment |
| CN101752678A (en) * | 2010-01-17 | 2010-06-23 | 赵放 | Pipe joint of skin-effect electric heating element |
| CN103874466A (en) * | 2011-06-16 | 2014-06-18 | 库拉希尔公司 | Fistula treatment devices and related methods |
| CN204585683U (en) * | 2015-05-07 | 2015-08-26 | 秦皇岛开发区恒热保温材料制造有限公司 | Insulating tube full circle poling equipment |
| CN105443064A (en) * | 2015-12-30 | 2016-03-30 | 中国石油天然气股份有限公司 | Underground controllable self-expansion casing patching pipe |
| CN105751489A (en) * | 2016-02-01 | 2016-07-13 | 惠州富盛绝缘材料有限公司 | Vacuum adsorption type pipe perforating device and vacuum adsorption type pipe perforating method |
| CN206455949U (en) * | 2017-02-20 | 2017-09-01 | 江苏博之旺自动化设备有限公司 | A kind of automatic tube-penetrating device and equipment |
-
2017
- 2017-02-20 CN CN201710088862.8A patent/CN106863823B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0307197A2 (en) * | 1987-09-09 | 1989-03-15 | Raychem Limited | Conductive polymeric heater |
| JPH05141582A (en) * | 1991-11-18 | 1993-06-08 | Furukawa Electric Co Ltd:The | Pipe joint |
| TW200621464A (en) * | 2004-12-23 | 2006-07-01 | Asia Optical Co Inc | Mold assembly allowing core and insert alignment |
| CN101752678A (en) * | 2010-01-17 | 2010-06-23 | 赵放 | Pipe joint of skin-effect electric heating element |
| CN103874466A (en) * | 2011-06-16 | 2014-06-18 | 库拉希尔公司 | Fistula treatment devices and related methods |
| CN204585683U (en) * | 2015-05-07 | 2015-08-26 | 秦皇岛开发区恒热保温材料制造有限公司 | Insulating tube full circle poling equipment |
| CN105443064A (en) * | 2015-12-30 | 2016-03-30 | 中国石油天然气股份有限公司 | Underground controllable self-expansion casing patching pipe |
| CN105751489A (en) * | 2016-02-01 | 2016-07-13 | 惠州富盛绝缘材料有限公司 | Vacuum adsorption type pipe perforating device and vacuum adsorption type pipe perforating method |
| CN206455949U (en) * | 2017-02-20 | 2017-09-01 | 江苏博之旺自动化设备有限公司 | A kind of automatic tube-penetrating device and equipment |
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| Publication number | Publication date |
|---|---|
| CN106863823A (en) | 2017-06-20 |
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