CN112621209B - Explosion-proof type electric heating pipe machining device and process - Google Patents
Explosion-proof type electric heating pipe machining device and process Download PDFInfo
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- CN112621209B CN112621209B CN202011459173.1A CN202011459173A CN112621209B CN 112621209 B CN112621209 B CN 112621209B CN 202011459173 A CN202011459173 A CN 202011459173A CN 112621209 B CN112621209 B CN 112621209B
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- explosion
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
- B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/001—Article feeders for assembling machines
Abstract
The invention discloses an explosion-proof electric heating pipe processing device and process, which comprises a first conveying assembly, a second conveying assembly and an installation assembly, wherein a first conveying line of the first conveying assembly is connected with a base, a pipe seat is placed on the first conveying line and used for conveying an explosion-proof pipe, the second conveying assembly is used for conveying an electric heating wire head, the installation assembly is arranged on one side of a first conveying line and a second conveying line and driven by a first air cylinder, a cover plate chuck and a powder feeding pipe are arranged on one side of the first conveying line and driven by a second air cylinder and a third air cylinder respectively, and an annular welding head is arranged on the cover plate chuck. The heating head pushes the electric heating wire head into the explosion-proof tube, then the movable powder feeding tube is introduced with magnesium oxide powder, the cover plate falls into the cover plate chuck from the cover plate frame, the third cylinder is pushed, so that the cover plate can seal the explosion-proof tube, and the annular head is replaced for welding and sealing, so that the explosion-proof electric heating tube can be rapidly and continuously assembled, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of electric heating pipe processing, in particular to an explosion-proof electric heating pipe processing device and process.
Background
The explosion-proof electric heating tube is made by filling electric heating wire into seamless metal tube (carbon steel tube, titanium tube, stainless steel tube, copper tube), filling magnesium oxide powder with good heat conductivity and insulativity into the gap, shrinking, and processing into various shapes required by users.
The existing heating pipe is often processed in sequence in the processing process and can not be processed continuously, so that the processing efficiency is reduced.
Disclosure of Invention
The invention aims to provide an explosion-proof electric heating pipe machining device and process, and aims to solve the problem that the heating efficiency is reduced because the heating pipe cannot be continuously assembled by the conventional machining device.
In order to achieve the purpose, the invention provides an explosion-proof electric heating pipe processing device and process, which comprises a first conveying assembly, a second conveying assembly and a mounting assembly, wherein the first conveying assembly comprises a base, a first conveying line and a pipe seat, the first conveying line is rotatably connected with the base and is positioned on one side of the base, the pipe seat is fixedly connected with the first conveying line and is positioned on one side of the first conveying line, the second conveying assembly comprises a second conveying line, an electric heating wire seat and a cover plate frame, the second conveying line is rotatably connected with the base and is positioned on one side of the first conveying line, the electric heating wire seat is fixedly connected with the second conveying line and is positioned on one side of the second conveying line, the cover plate frame is fixedly connected with the base and is positioned on one side of the first conveying line, and the mounting assembly comprises a first air cylinder, Heating head, second cylinder, apron chuck, annular bonding tool, third cylinder, send powder pipe and material loading pump, the heating head with base sliding connection, and be located one side of second transfer chain, the slide bar of first cylinder with heating head fixed connection, and be located one side of heating head, send powder pipe with base sliding connection, and be located one side of first transfer chain, the material loading pump with send powder pipe intercommunication, and be located one side of base, the slide bar of second cylinder with send powder pipe fixed connection, and be located send one side of powder pipe, the apron chuck with base sliding connection, and be located between apron frame and the base, annular bonding tool with apron chuck fixed connection, and be located in the apron chuck, the slide bar of third cylinder with apron chuck fixed connection, and is located on one side of the cover plate chuck.
The cover plate frame comprises a shell, a sliding plate and a fourth cylinder, the shell is provided with a cavity and a first through hole, the sliding plate is connected with the shell in a sliding mode and located in the cavity, and a sliding rod of the fourth cylinder is fixedly connected with the sliding plate and penetrates through the shell.
The cover plate frame further comprises a compression spring, the compression spring is fixedly connected with the sliding plate, and the fourth cylinder penetrates through the compression spring.
The mounting assembly further comprises a sealing head, and the sealing head is fixedly connected with the powder feeding pipe and is positioned on one side of the powder feeding pipe.
The mounting assembly further comprises a material collecting box, wherein the material collecting box is detachably connected with the base and is positioned on one side, close to the powder feeding pipe, of the base.
The second conveying assembly further comprises a guide ring, and the guide ring is fixedly connected with the base and located between the first conveying line and the second conveying line.
In a second aspect, the invention provides a process for processing an explosion-proof electric heating tube, which comprises the following steps: placing the explosion-proof tube and the electric heating wire head on a first conveying line and a second conveying line, and placing the cover plate into a cover plate frame; the first cylinder drives the heating head to push the electric heating wire head to enter the explosion-proof tube and heat and fix the electric heating wire head; moving the first conveying line to make the powder feeding pipe contact with the explosion-proof pipe to feed the magnesium oxide powder; controlling the cover plate frame to drop the cover plate into the cover plate chuck; and the cover plate is driven by the third cylinder to contact the explosion-proof pipe and is welded and fixed.
According to the processing device and the processing technology for the explosion-proof electric heating pipe, the first conveying line is rotatably connected with the base, the pipe seat is fixedly connected with the first conveying line, the first conveying line can be driven to rotate by a belt wheel and a motor, and an explosion-proof pipe to be processed is placed on the pipe seat for transportation; the second conveying line is rotatably connected with the base, the electric heating wire seat is fixedly connected with the second conveying line, and an electric heating wire head to be installed is placed on the electric heating wire seat and is conveyed through the second conveying line; the cover plate frame is fixedly connected with the base, and a plurality of cover plates are placed on the cover plate frame for loading; the heating head is connected with the base in a sliding mode, the sliding rod of the first air cylinder is fixedly connected with the heating head, the heating head is provided with a heating resistor, the heating wire head can be pushed into the explosion-proof pipe from the second conveying line through pushing of the first air cylinder, and fixed installation is completed through heating of the heating head; the powder feeding pipe is connected with the base in a sliding mode, the feeding pump is communicated with the powder feeding pipe and can push magnesium oxide powder to enter the explosion-proof pipe from the powder feeding pipe, the sliding rod of the second air cylinder is fixedly connected with the powder feeding pipe, and the powder feeding pipe can be driven to move through the second air cylinder; the apron chuck with base sliding connection, annular bonding tool with apron chuck fixed connection, the slide bar of third cylinder with apron chuck fixed connection, the apron is followed fall on the apron frame in the apron chuck, through the third cylinder promotes the apron chuck for the apron can seal the explosion-proof pipe, and uses the annular to trade the head and carry out welded seal, annular bonding tool adopts a plurality of soldered connections to establish ties and forms, thereby can assemble explosion-proof electric heating pipe fast in succession, has improved work efficiency, has solved the problem that current processingequipment can not assemble the heating pipe in succession and make heating efficiency reduce.
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 described below, it is obvious that the drawings in the following description are only some embodiments of 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 left side structural view of an explosion-proof electric heating pipe processing apparatus of the present invention;
fig. 2 is a right side structural view of an explosion-proof electric heating pipe processing apparatus of the present invention;
fig. 3 is a top structural view of an explosion-proof electric heating pipe processing apparatus of the present invention;
FIG. 4 is a partial enlarged view A of FIG. 3;
fig. 5 is a schematic sectional view of an explosion-proof electric heating pipe processing apparatus of the present invention at a cover frame;
fig. 6 is a flow chart of the processing technology of the explosion-proof electric heating pipe of the invention.
1-a first conveying assembly, 2-a second conveying assembly, 3-a mounting assembly, 11-a base, 12-a first conveying line, 13-a pipe seat, 21-a second conveying line, 22-an electric heating wire seat, 23-a cover plate frame, 24-a guide ring, 31-a first air cylinder, 32-a heating head, 33-a second air cylinder, 34-a cover plate clamping head, 35-an annular welding head and 36-a third air cylinder, 37-powder feeding pipe, 38-feeding pump, 39-sealing head, 40-material collecting box, 231-shell, 232-sliding plate, 233-fourth cylinder, 234-pressing spring, 241-ring body, 242-supporting table, 243-return spring, 341-chuck body, 342-magnet seat, 2311-cavity and 2312-first through hole.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 5, the present invention provides an explosion-proof electric heating tube processing apparatus, including:
first conveying assembly 1, second conveying assembly 2 and installation component 3, first conveying assembly 1 includes base 11, first transfer chain 12 and tube socket 13, first transfer chain 12 with base 11 rotates to be connected, and is located one side of base 11, tube socket 13 with first transfer chain 12 fixed connection, and be located one side of first transfer chain 12, second conveying assembly 2 includes second transfer chain 21, heater block 22 and apron frame 23, second transfer chain 21 with base 11 rotates to be connected, and is located one side of first transfer chain 12, heater block 22 with second transfer chain 21 fixed connection, and be located one side of second transfer chain 21, apron frame 23 with base 11 fixed connection, and be located one side of first transfer chain 12, installation component 3 includes first cylinder 31, Heating head 32, second cylinder 33, apron chuck 34, annular bonding tool 35, third cylinder 36, send powder pipe 37 and material loading pump 38, heating head 32 with base 11 sliding connection, and be located one side of second transfer chain 21, the slide bar of first cylinder 31 with heating head 32 fixed connection, and be located one side of heating head 32, send powder pipe 37 with base 11 sliding connection, and be located one side of first transfer chain 12, material loading pump 38 with send powder pipe 37 intercommunication, and be located one side of base 11, the slide bar of second cylinder 33 with send powder pipe 37 fixed connection, and be located one side of sending powder pipe 37, apron chuck 34 with base 11 sliding connection, and be located between apron frame 23 and the base 11, annular bonding tool 35 with apron chuck 34 fixed connection, and is located in the cover plate clip 34, and the sliding rod of the third cylinder 36 is fixedly connected with the cover plate clip 34 and is located at one side of the cover plate clip 34.
In this embodiment, the first conveying assembly 1 includes a base 11, a first conveying line 12 and a tube seat 13, the first conveying line 12 is rotatably connected to the base 11 and located on one side of the base 11, the tube seat 13 is fixedly connected to the first conveying line 12 and located on one side of the first conveying line 12, the first conveying line 12 can be driven by a pulley and a motor to rotate, and an explosion-proof tube to be processed is placed on the tube seat 13 for transportation; the second conveying assembly 2 comprises a second conveying line 21, an electric heating wire seat 22 and a cover plate frame 23, the second conveying line 21 is rotatably connected with the base 11 and is positioned on one side of the first conveying line 12, the electric heating wire seat 22 is fixedly connected with the second conveying line 21 and is positioned on one side of the second conveying line 21, and an electric heating wire head to be installed is placed on the electric heating wire seat 22 and is conveyed through the second conveying line 21; the cover plate frame 23 is fixedly connected with the base 11 and is positioned on one side of the first conveying line 12, and a plurality of cover plates are placed on the cover plate frame 23 for feeding, so that three raw materials can be conveyed and fed; the mounting assembly 3 comprises a first air cylinder 31, a heating head 32, a second air cylinder 33, a cover plate chuck 34, an annular welding head 35, a third air cylinder 36, a powder feeding pipe 37 and a feeding pump 38, wherein the heating head 32 is slidably connected with the base 11 and is positioned on one side of the second conveying line 21, a sliding rod of the first air cylinder 31 is fixedly connected with the heating head 32 and is positioned on one side of the heating head 32, the heating head 32 is provided with a heating resistor, the heating wire head can be pushed into the explosion-proof pipe from the second conveying line 21 by pushing of the first air cylinder 31, and the heating head 32 is used for heating to complete fixed mounting; the powder feeding pipe 37 is slidably connected with the base 11 and is positioned on one side of the first conveying line 12, the feeding pump 38 is communicated with the powder feeding pipe 37 and is positioned on one side of the base 11, the feeding pump 38 is composed of a pump body, blades and a driving motor and can push magnesium oxide powder to enter the explosion-proof pipe from the powder feeding pipe 37, a vent hole is formed in the upper portion of the powder feeding pipe 37 and can discharge air in the explosion-proof pipe, a sliding rod of the second air cylinder 33 is fixedly connected with the powder feeding pipe 37 and is positioned on one side of the powder feeding pipe 37, and the powder feeding pipe 37 can be driven to move by the second air cylinder 33; the apron chuck 34 with base 11 sliding connection, and be located apron frame 23 with between the base 11, annular bonding tool 35 with apron chuck 34 fixed connection, and be located in the apron chuck 34, the slide bar of third cylinder 36 with apron chuck 34 fixed connection, and be located one side of apron chuck 34, the apron is followed fall on the apron frame 23 in the apron chuck 34, through third cylinder 36 promotes apron chuck 34 for the apron can seal the explosion-proof pipe, and uses the annular to trade the head and carry out welded seal, annular bonding tool 35 adopts a plurality of soldered connections to establish ties and forms, thereby can assemble the explosion-proof electric heating pipe fast in succession, has improved work efficiency, has solved the problem that current processingequipment can not assemble the heating pipe in succession and make heating efficiency reduce.
Further, the cover plate frame 23 includes a housing 231, a sliding plate 232 and a fourth cylinder 233, the housing 231 has a cavity 2311 and a first through hole 2312, the sliding plate 232 is slidably connected with the housing 231 and is located in the cavity 2311, and a sliding rod of the fourth cylinder 233 is fixedly connected with the sliding plate 232 and penetrates through the housing 231.
In this embodiment, the housing 231 is used for accommodating a plurality of cover plates, the fourth cylinder 233 is used for pushing the sliding plate 232, so that the plurality of cover plates are kept fixed under the action of the friction force generated by the housing 231 and the sliding plate 232, when the cover plates need to be lowered, the fourth cylinder 233 is released, so that the first cover plate loses the friction force and falls from the first through hole 2312 for loading, and the fourth cylinder 233 is started to move the rest cover plates and clamp again.
Further, the cover plate frame 23 further includes a pressing spring 234, the pressing spring 234 is fixedly connected to the sliding plate 232, and the fourth cylinder 233 penetrates through the pressing spring 234.
In this embodiment, the pressing spring 234 is disposed between the sliding plate 232 and the housing 231, so that when the cylinder keeps pressing the cover plate at normal pressure, a pre-tightening force can be provided to prevent the cover plate from accidentally dropping due to air leakage of the fourth cylinder 233.
Further, the cover plate chuck 34 includes a chuck body 341 and a magnet holder 342, and the magnet holder 342 is fixedly connected to the chuck body 341 and is located at one side of the chuck body 341.
In this embodiment, the magnet seat 342 is disposed at one side of the chuck body 341, and after the cover plate falls into the chuck body 341, the cover plate can be fixed in the chuck body 341 by magnetic force, so that the placement is more stable.
Further, the mounting assembly 3 further includes a sealing head 39, and the sealing head 39 is fixedly connected to the powder feeding tube 37 and is located on one side of the powder feeding tube 37.
In the present embodiment, the sealing head 39 is provided on the side of the powder feeding tube 37 close to the explosion-proof tube, so that when the powder feeding tube 37 is pushed to close to the explosion-proof tube and brought into contact with the explosion-proof tube, the sealing performance between the two can be increased, and the magnesium oxide powder can be fed more stably.
Further, the mounting assembly 3 further comprises a material collecting box 40, wherein the material collecting box 40 is detachably connected with the base 11 and is located on one side of the base 11 close to the powder feeding pipe 37.
In this embodiment, when the magnesium oxide powder is filled into the explosion-proof tube, a part of the powder may drop from the explosion-proof tube, so that the collection box 40 is added to collect the part of the magnesium oxide powder, thereby facilitating the recycling and improving the use efficiency.
Further, the second conveyor assembly 2 further includes a guide ring 24, and the guide ring 24 is fixedly connected to the base 11 and is located between the first conveyor line 12 and the second conveyor line 21.
In the present embodiment, the heating wire tip is guided by adding the guide ring 24, so that the heating wire can be more conveniently inserted into the explosion-proof tube for assembly.
Further, the guide ring 24 includes a ring body 241 and a support base 242, the cross section of the support base 242 is triangular, and the support base 242 is slidably connected to the ring body 241 and passes through the ring body 241.
In this embodiment, the ring body 241 forms a passage through which the heating wire head passes, and since the heating wire is soft, the heating wire may not be aligned with the explosion-proof tube through the ring body, and thus the support table 242 is added to support the heating wire, so that the heating wire can enter the explosion-proof tube more smoothly.
Further, the guide ring 24 further includes a return spring 243, and the return spring 243 is fixedly connected to the support platform 242 and is located between the support platform 242 and the base 11.
In this embodiment, the return spring 243 is disposed between the support base 242 and the base 11, so that after one electric heating wire head is assembled, the support base 242 can be bounced under the action of the return spring 243, so as to return to the original position, and facilitate the assembly of the next electric heating wire head.
In a second aspect, referring to fig. 6, the invention further provides a process for manufacturing an explosion-proof electric heating tube, including:
s101, placing an explosion-proof tube and an electric heating wire head on a first conveying line 12 and a second conveying line 21, and placing a cover plate into a cover plate frame 23;
s102, driving a heating head 32 to push a heating wire head to enter an explosion-proof tube through a first cylinder 31, and heating and fixing;
s103, moving the first conveying line 12 to enable the powder conveying pipe 37 to be in contact with the explosion-proof pipe to convey magnesium oxide powder;
s104, controlling the cover plate frame 23 to drop the cover plate into the cover plate chuck 34;
s105, the cover plate is driven by the third cylinder 36 to contact the explosion-proof pipe and is welded and fixed.
When a single heating pipe is assembled, the front part can be simultaneously assembled in the previous working procedure, so that the heating pipe can be continuously assembled, and the working efficiency is improved.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. An explosion-proof electric heating tube processing device is characterized in that,
including first conveying component, second conveying component and installation component, first conveying component includes base, first transfer chain and tube socket, first transfer chain with the base rotates to be connected, and is located one side of base, the tube socket with first transfer chain fixed connection, and be located one side of first transfer chain, second conveying component includes second transfer chain, electric heating wire seat and apron frame, the second transfer chain with the base rotates to be connected, and is located one side of first transfer chain, the electric heating wire seat with second transfer chain fixed connection, and is located one side of second transfer chain, the apron frame with base fixed connection, and be located the opposite side of first transfer chain, installation component includes first cylinder, heating head, second cylinder, apron chuck, annular bonding tool, third cylinder, Send powder pipe and material loading pump, the heating head with base sliding connection, and be located one side of second transfer chain, the slide bar of first cylinder with heating head fixed connection, and be located one side of heating head, send powder pipe with base sliding connection, and be located the opposite side of first transfer chain, the material loading pump with send powder pipe intercommunication, and be located one side of base, the slide bar of second cylinder with send powder pipe fixed connection, and be located send one side of powder pipe, the apron chuck with base sliding connection, and be located the apron frame with between the base, annular bonding tool with apron chuck fixed connection, and be located in the apron chuck, the slide bar of third cylinder with apron chuck fixed connection, and be located one side of apron chuck.
2. An explosion proof electric heating tube processing apparatus according to claim 1,
the cover plate frame comprises a shell, a sliding plate and a fourth cylinder, the shell is provided with a cavity and a first through hole, the sliding plate is connected with the shell in a sliding mode and is located in the cavity, and a sliding rod of the fourth cylinder is fixedly connected with the sliding plate and penetrates through the shell.
3. An explosion proof electric heating tube processing apparatus according to claim 2,
the cover plate frame further comprises a compression spring, the compression spring is fixedly connected with the sliding plate, and the fourth cylinder penetrates through the compression spring.
4. An explosion proof electric heating tube processing apparatus according to claim 1,
the mounting assembly further comprises a sealing head, and the sealing head is fixedly connected with the powder feeding pipe and is positioned on one side of the powder feeding pipe.
5. An explosion proof electric heating tube processing apparatus according to claim 4,
the mounting assembly further comprises a material collecting box, wherein the material collecting box is detachably connected with the base and is positioned on one side, close to the powder feeding pipe, of the base.
6. An explosion proof electric heating tube processing apparatus according to claim 1,
the second conveying assembly further comprises a guide ring, and the guide ring is fixedly connected with the base and located between the first conveying line and the second conveying line.
7. An explosion-proof electric heating tube processing technology which adopts the explosion-proof electric heating tube processing device as claimed in claim 1,
the method comprises the following steps: placing the explosion-proof tube and the electric heating wire head on a first conveying line and a second conveying line, and placing the cover plate into a cover plate frame;
the first cylinder drives the heating head to push the electric heating wire head to enter the explosion-proof tube and heat and fix the electric heating wire head;
moving the first conveying line to make the powder feeding pipe contact with the explosion-proof pipe to feed the magnesium oxide powder;
controlling the cover plate frame to drop the cover plate into the cover plate chuck;
and the cover plate is driven by the third cylinder to contact the explosion-proof pipe and is welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011459173.1A CN112621209B (en) | 2020-12-11 | 2020-12-11 | Explosion-proof type electric heating pipe machining device and process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011459173.1A CN112621209B (en) | 2020-12-11 | 2020-12-11 | Explosion-proof type electric heating pipe machining device and process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112621209A CN112621209A (en) | 2021-04-09 |
| CN112621209B true CN112621209B (en) | 2022-03-08 |
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| CN202011459173.1A Active CN112621209B (en) | 2020-12-11 | 2020-12-11 | Explosion-proof type electric heating pipe machining device and process |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1398306B1 (en) * | 2010-02-22 | 2013-02-22 | Sierra S P A | APPARATUS FOR INSERTION OF BENDERS IN TUBES FOR FLUID OF A HEAT EXCHANGER. |
| CN201769050U (en) * | 2010-07-09 | 2011-03-23 | 万里溪 | Electric heating tube assembler |
| CN106624773B (en) * | 2016-11-21 | 2018-10-02 | 芜湖市泰能电热器具有限公司 | A kind of assembly machine of electric heating aluminum pipe |
| CN106736510B (en) * | 2016-12-02 | 2018-09-28 | 芜湖市泰能电热器具有限公司 | A kind of electric heating aluminum pipe automatic assembling machine |
| CN106686779B (en) * | 2016-12-02 | 2019-11-26 | 芜湖市泰能电热器具有限公司 | The plainly-packed machine of electric heating aluminum pipe |
| CN106607683B (en) * | 2016-12-02 | 2018-10-02 | 芜湖市泰能电热器具有限公司 | A kind of aluminum pipe processing travel control device |
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