CN117621420A - Magnetic suspension core rod conveying device for nylon pipe bending machine - Google Patents
Magnetic suspension core rod conveying device for nylon pipe bending machine Download PDFInfo
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- CN117621420A CN117621420A CN202311646207.1A CN202311646207A CN117621420A CN 117621420 A CN117621420 A CN 117621420A CN 202311646207 A CN202311646207 A CN 202311646207A CN 117621420 A CN117621420 A CN 117621420A
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- core rod
- magnetic
- core
- nylon pipe
- pipe
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- 239000004677 Nylon Substances 0.000 title claims abstract description 90
- 229920001778 nylon Polymers 0.000 title claims abstract description 90
- 238000005452 bending Methods 0.000 title claims abstract description 47
- 239000000725 suspension Substances 0.000 title claims abstract description 33
- 125000006850 spacer group Chemical group 0.000 claims abstract description 77
- 238000000034 method Methods 0.000 claims abstract description 7
- 230000008569 process Effects 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 3
- 230000035699 permeability Effects 0.000 claims description 3
- 238000005339 levitation Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 12
- 238000010924 continuous production Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention discloses a magnetic suspension core rod conveying device for a nylon pipe bending machine, and relates to the field of conveying devices of pipe bending machines. The invention comprises a base, a guide rail, a movable frame, a telescopic structure, a pushing movable frame, a guide rail, an L-shaped connecting plate, a magnetic jacket, a coil, a core rod pull rod and a core rod; the magnetic suspension core rod conveying structure formed by the magnetic outer sleeve, the coil, the outer spacer, the middle spacer and the core spacer is arranged, so that a magnetic circuit can be formed, the core rod is sucked and kept in the nylon pipe, the core rod is bent along with the nylon pipe at the end part of the pipe bender head, the continuous bending of the large-diameter thin-wall nylon pipe can be well realized, the cost is reasonable, the production efficiency is high, and the mass continuous production can be realized; the problem that the bent angle is easy to collapse in the process of bending the large-diameter nylon pipe is solved, so that the bent angle is full; compared with the prior art, the production efficiency is high, the mandrel does not need to be manually installed every time, the mandrel can continuously work, the problem of flatness at the bent angle is solved, and the production efficiency is improved.
Description
Technical Field
The invention belongs to the field of conveying devices of pipe bending machines, and particularly relates to a magnetic suspension core rod conveying device for a nylon pipe bending machine.
Background
At present, a nylon pipe bending machine can bend a nylon pipe forming pipe for the automobile industry, but has the defect that if a clamp is used for clamping and conveying the nylon pipe forming pipe forwards for a large-diameter thin-wall pipe, the bending angle position can be flattened and cannot be used during bending. If the bending machine is required to bend the pipe, the problem of flattening the front end can be solved by manually inserting the core rod, but the pipe cannot continuously work due to the adoption of manpower, and the production efficiency is low; or a robot is used for inserting the core rod, but the core rod can not realize that the front end of the nylon pipe molding pipe can move back and simultaneously can also enable the nylon pipe molding pipe to move forward. Therefore, the technical scheme provides the magnetic suspension core rod conveying device for the nylon pipe bending machine to solve the problems.
Disclosure of Invention
The invention provides a magnetic suspension core rod conveying device for a nylon pipe bender, which can form a magnetic circuit by arranging a magnetic suspension core rod conveying structure consisting of a magnetic jacket, a coil, an outer spacer, a middle spacer and a core spacer, so that a core rod is sucked and kept in a nylon pipe, and is bent along with the nylon pipe at the end part of a nose of the bender, and the core rod is a spring pipe which is compression-resistant at the side part and is longitudinally flexible and is bent, so that the continuous bending of a large-diameter thin-wall nylon pipe can be well realized, the nylon pipe of the bent pipe section can not be flattened, the cost is reasonable, the production efficiency is high, and the mass continuous production can be realized; the problem that the bent angle is easy to collapse in the process of bending the large-diameter nylon pipe is solved, so that the bent angle is full; compared with the prior art, the production efficiency is high, the mandrel does not need to be manually installed every time, and the continuous work can be realized; the magnetic suspension mode not only solves the problem of flatness at the bent angle, but also improves the production efficiency, thereby solving the problem in the background technology.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a magnetic suspension core rod conveying device for a nylon pipe bender, which is arranged on a frame and is used for conveying a core rod at the front end of a core rod pull rod to the end part of a nylon pipe, bending the pipe together with a pipe bender head at the position of the pipe bender head, returning to the original position backwards after the pipe bending is finished, and outputting the nylon pipe by a nylon pipe coil and pushing the nylon pipe forward by a pushing mechanism, and is characterized in that the magnetic suspension core rod conveying device comprises:
the transverse moving mechanism comprises a base arranged on the frame, a guide rail is transversely arranged at the upper part of the base, a moving frame is slidably arranged on the guide rail through a sliding block, a telescopic structure is arranged at the rear end of the base, and the telescopic end of the telescopic structure is fixedly connected with a rear vertical plate of the moving frame to push the moving frame to move back and forth on the guide rail;
magnetic suspension core rod suction mechanism: the magnetic coil comprises a plurality of L-shaped connecting plates arranged on a movable frame, a round cake-shaped magnetic jacket arranged on the L-shaped connecting plates and a coil arranged in the magnetic jacket; the magnetic core limited by the inner spacer is arranged at the position of the inner central shaft of each magnetic jacket, and the magnetic cores are connected by the core spacer; adjacent inner spacers are connected through a middle spacer sleeve, and the inner spacers at the front end and the rear end are fixedly provided with outer spacers through long bolts;
core rod pull rod structure: the core rod pull rod is connected with the foremost magnetic core, and the core rod is arranged at the foremost end of the core rod pull rod and is in clearance fit with the inner wall of the nylon pipe; the nylon pipe is output through a nylon pipe coil, and is sleeved on each magnetic core and each core rod pull rod from back to front in sequence and then is exposed at the front end of the core rod;
the magnetic circuit generated by the coil and the magnetic core in the electrified state is used for sucking the magnetic core sleeved in the inner spacer bush, the telescopic structure is used for conveying the magnetic core forwards, so that the core rod at the front end of the core rod pull rod is just positioned in the nylon pipe of the pipe section to be bent and is bent by the pipe bending machine head along with the nylon pipe of the pipe section to be bent, after the pipe bending is completed, the telescopic structure is used for conveying the core rod at the front end of the core rod pull rod backwards, the core rod is pulled out of the nylon pipe of the pipe section to recover to the initial position, the nylon pipe of the pipe section is cut off by the cutting mechanism, the cutting position is positioned in front of the core rod front end after recovering to the initial position, then the initial action is carried out again, the magnetic circuit is sequentially reciprocated, and the magnetic circuit always keeps adsorbing the magnetic core in the whole process.
Further, the telescopic structure adopts an air cylinder, an electric cylinder or an oil cylinder.
Further, the end parts between the inner spacer bush and the middle spacer bush are matched with each other in a concave-convex clamping way or in a plug-in way through the positioning column and the positioning hole.
Further, the long bolts transversely penetrate through the magnetic jackets to be locked and fixed into a whole; the magnetic jackets positioned on the two sides of the coil are locked and fixed with the annular sealing plates on the upper and lower peripheral sides through connecting bolts.
Further, both ends of the core spacer bush and the tail end of the core rod pull rod are respectively provided with a threaded column in threaded connection with a threaded hole at the end part of the magnetic conducting core.
Further, the width of the magnetic core is consistent with the width of the coil.
Further, the nylon tube, the core rod pull rod, the core rod, the outer spacer bush, the coil, the magnetic jacket, the magnetic core, the core spacer bush, the middle spacer bush and the inner spacer bush are coaxially arranged.
Further, the magnetic jacket and the magnetic core adopt soft iron or soft magnetism of high magnetic permeability, low coercive force and low remanence materials; the outer spacer bush, the core spacer bush and the middle spacer bush are made of plastic made of non-magnetic materials.
Further, the peripheral side wall of the core rod is in clearance fit with the inner wall of the nylon pipe, and the diameter of the core rod pull rod is smaller than that of the core rod; the outer peripheral side wall of the magnetic conducting core and the core spacer bush are in clearance fit with the inner wall of the nylon tube; the inner holes of the outer spacer bush, the middle spacer bush and the inner spacer bush have the same diameter, and the inner wall is in clearance fit with the outer wall of the nylon pipe.
Further, the connecting rings are adopted by the core rod to be continuously and tightly attached, and the connecting rings are provided with spring pipes with lateral compression resistance and longitudinal flexible bending; the core rod pull rod is a rigid pull rod.
Compared with the prior art, the invention has the following beneficial effects:
(1) The magnetic suspension core rod conveying structure formed by the magnetic outer sleeve, the coil, the outer spacer, the middle spacer and the core spacer is arranged, so that a magnetic circuit can be formed, a core rod is sucked and kept in the nylon pipe, the core rod at the front end of the core rod pull rod is conveyed to the end part of the nylon pipe, the pipe bending machine head is positioned together with the pipe bending machine head to perform pipe bending action, the continuous pipe bending of the large-diameter thin-wall nylon pipe can be well realized, the forward and backward conveying actions can be performed, the cost is reasonable, the production efficiency is high, and the mass continuous production can be realized; the problem that the bent angle is easy to collapse in the process of bending the large-diameter nylon pipe is solved, so that the bent angle is full;
(2) Compared with the prior art, the production efficiency is high, the mandrel does not need to be manually installed every time, and the continuous work can be realized; the magnetic suspension mode not only solves the problem of flatness at the bent angle, but also improves the production efficiency;
(3) The corresponding magnetic suspension core rod conveying device adopts a detachable structure, is convenient to install, detach and maintain, and greatly improves the use efficiency.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a magnetic suspension core rod conveying device for a nylon pipe bender, the pipe bender and a nylon pipe coil;
FIG. 2 is an enlarged view of a portion of the position A of FIG. 1;
FIG. 3 is an enlarged view of a portion of the B position of FIG. 1;
FIG. 4 is a schematic diagram of a magnetic levitation core rod conveying apparatus according to the present invention;
FIG. 5 is a top plan view of the structure of FIG. 4;
FIG. 6 is a cross-sectional view taken along line C-C of FIG. 4;
FIG. 7 is a schematic view of the core rod according to the present embodiment;
in the drawings, the list of components represented by the various numbers is as follows:
1-base, 101-guide rail, 102-front vertical plate, 103-channel hole, 104-slide block, 2-movable frame, 201-rear vertical plate, 202-L-shaped connecting plate, 3-magnetic jacket, 301-coil, 302-annular sealing plate, 4-outer spacer, 401-magnetic core, 402-middle spacer, 403-core spacer, 404-threaded column, 405-inner spacer, 5-telescopic structure, 6-core rod pull rod, 601-core rod, 7-frame, 701-limit wheel, 8-elbow machine head, 9-nylon pipe and 10-nylon pipe material roll.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "transverse," "upper," "rear," "inner," "central," "front," and the like indicate orientations or positional relationships, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the components or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-7, a magnetic suspension core rod conveying device for a nylon pipe bender of the present invention is installed on a frame 7, and is used for conveying a core rod 601 at the front end of a core rod pull rod 6 to the end of a nylon pipe 9, performing pipe bending action along with a pipe bender 8 at the position of the pipe bender 8, returning to the original position after pipe bending is finished, and outputting the nylon pipe 9 by a nylon pipe coil 10 and forward pushing by a pushing mechanism; the conveying path mechanisms of the nylon pipe 9, which are formed by the nylon pipe coil 10, the pipe bender 8 and the corresponding conveying devices and the pipe bender 8 and comprise limiting wheels 701, limiting pipelines and the like, are all in the prior art and are used for conveying the nylon pipe 9 forwards, and the technical scheme is not repeated, and mainly aims to protect the conveying devices conveyed by the magnetic suspension core rods; the magnetic suspension core rod conveying device comprises:
the transverse moving mechanism comprises a base 1 arranged on a frame 7, a guide rail 101 is transversely arranged at the upper part of the base 1, a moving frame 2 is slidably arranged on the guide rail 101 through a sliding block 104, a telescopic structure 5 is arranged at the rear end of the base 1, the telescopic end of the telescopic structure 5 is fixedly connected with a rear vertical plate 201 of the moving frame 2, and the moving frame 2 is pushed to move back and forth on the guide rail 101; the telescopic structure 5 adopts an air cylinder, an electric cylinder or an oil cylinder; the embodiment adopts a cylinder;
magnetic suspension core rod suction mechanism: comprises a plurality of L-shaped connecting plates 202 arranged on a movable frame 2, a round cake-shaped magnetic jacket 3 arranged on the L-shaped connecting plates 202, and a coil 301 arranged in the magnetic jacket 3; the magnetic core 401 limited by the inner spacer 405 is arranged at the central axis position in each magnetic jacket 3, and the magnetic cores 401 are connected by the core spacer 403; adjacent inner spacers 405 are connected through a middle spacer 402, and the inner spacers 405 positioned at the front end and the rear end are fixedly provided with outer spacers 4 through long bolts; the end part between the inner spacer bush 405 and the middle spacer bush 402 is matched with the middle spacer bush by adopting a concave-convex clamping way or a positioning column is matched with a positioning hole in a plugging way;
core rod pull rod structure: the core rod comprises a core rod pull rod 6 connected with a foremost magnetic core 401 and a core rod 601 arranged at the foremost end of the core rod pull rod 6 and in clearance fit with the inner wall of a nylon pipe 9; the nylon tube 9 is output through a nylon tube material roll 10, and is sleeved on each magnetic conductive core 401 and the core rod pull rod 6 in sequence from back to front and then exposed at the front end of the core rod 601;
wherein, the long bolts transversely penetrate through the magnetic jackets 3 to be locked and fixed into a whole.
Wherein, the magnetic jackets 3 at both sides of the coil 301 are locked and fixed with the annular sealing plates 302 at the upper and lower outer peripheral sides by connecting bolts.
Wherein, both ends of the core spacer 403 and the tail end of the core rod pull rod 6 are respectively provided with a threaded column 404 in threaded connection with the threaded hole at the end of the magnetic conductive core 401.
Wherein the width of the magnetic core 401 is consistent with the width of the coil 301; the nylon tube 9, the mandrel pull rod 6, the mandrel 601, the outer spacer 4, the coil 301, the magnetic jacket 3, the magnetic conductive core 401, the core spacer 403, the middle spacer 402 and the inner spacer 405 are coaxially arranged.
Wherein, the magnetic jacket 3 and the magnetic core 401 adopt soft iron or soft magnetism of high magnetic permeability, low coercive force and low remanence materials; the outer spacer 4, the core spacer 403 and the middle spacer 402 are made of plastic of non-magnetic materials.
Wherein, the peripheral side wall of the core rod 601 is in clearance fit with the inner wall of the nylon pipe 9, and the diameter of the core rod pull rod 6 is smaller than the diameter of the core rod 601; the peripheral side walls of the magnetic core 401 and the core spacer 403 are in clearance fit with the inner wall of the nylon tube 9; the inner diameters of the outer spacer 4, the middle spacer 402 and the inner spacer 405 are the same, and the inner wall is in clearance fit with the outer wall of the nylon tube 9.
A front vertical plate 102 is arranged at the front end of the base 1, and a channel hole 103 which is flared from front to back and used for conveying the nylon tube 9 is arranged on the front vertical plate 102; the front inner diameter of the passage hole 103 is identical to the diameter of the nylon tube 9. A mandrel 601 in this embodiment is shown, which is a spring tube with a continuous tight fit using a connecting ring, with lateral compression resistance, and flexible longitudinal bending; the mandrel pull rod 6 is a rigid pull rod; the specific embodiment is a rigid plastic tube;
the magnetic suspension core rod conveying device for the nylon pipe bending machine has the working principle that:
the magnetic circuit generated by the coil 301 and the magnetic core 401 in the electrified state sucks the magnetic core 401 sleeved in the inner spacer 405, the magnetic core is conveyed forwards by the telescopic structure 5, so that the core rod 601 at the front end of the core rod pull rod 6 is just positioned in the nylon pipe 9 of the pipe section to be bent, and is bent by the pipe bending machine head 8 along with the nylon pipe 9 of the pipe section to be bent, after the pipe bending is completed, the magnetic core is conveyed backwards by the telescopic structure 5, so that the core rod 601 at the front end of the core rod pull rod 6 is pulled backwards out of the nylon pipe 9 of the pipe section to be restored to the initial position, the nylon pipe 9 of the pipe section is cut off by the cutting mechanism, the cutting position is positioned before the front end of the core rod 601 after being restored to the initial position, then the initial motion is carried out again, the magnetic circuit is always kept to adsorb the magnetic core 401 in the whole process, the conveying of the core rod in the pipe bending machine is completed, the condition that the bending angle is easy to squeeze in the bending process of the nylon pipe with large pipe diameter is avoided, and the bending angle is full; compared with the prior art, the production efficiency is high, the mandrel does not need to be manually installed every time, and the continuous work can be realized; the magnetic suspension mode not only solves the problem of flatness at the bent angle, but also improves the production efficiency.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (10)
1. The utility model provides a nylon pipe is magnetic suspension plug conveyor for bending machine installs on frame (7) for carry core rod (601) of core rod pull rod (6) front end to nylon pipe (9) tip, carry out the return bend action along with return bend aircraft nose (8) together in return bend aircraft nose (8) position to return to the normal position backward after the return bend finishes, nylon pipe (9) are exported by nylon pipe coil (10) to advance by advancing mechanism, its characterized in that, magnetic suspension plug conveyor includes:
the transverse moving mechanism comprises a base (1) arranged on a frame (7), a guide rail (101) is transversely arranged at the upper part of the base (1), a moving frame (2) is slidably arranged on the guide rail (101) through a sliding block (104), a telescopic structure (5) is arranged at the rear end of the base (1), the telescopic end of the telescopic structure (5) is fixedly connected with a rear-end vertical plate (201) of the moving frame (2), and the moving frame (2) is pushed to move back and forth on the guide rail (101);
magnetic suspension core rod suction mechanism: comprises a plurality of L-shaped connecting plates (202) arranged on a movable frame (2), a round cake-shaped magnetic jacket (3) arranged on the L-shaped connecting plates (202), and a coil (301) arranged in the magnetic jacket (3); the magnetic conducting cores (401) limited by the inner spacer (405) are arranged at the inner central shaft position of each magnetic jacket (3), and the magnetic conducting cores (401) are connected by the core spacer (403); adjacent inner spacers (405) are connected through middle spacers (402), and the inner spacers (405) positioned at the front end and the rear end are fixedly provided with outer spacers (4) through long bolts;
core rod pull rod structure: comprises a core rod pull rod (6) connected with a foremost magnetic core (401), and a core rod (601) arranged at the foremost end of the core rod pull rod (6) and in clearance fit with the inner wall of a nylon pipe (9); the nylon pipe (9) is output through a nylon pipe coil (10), and is sleeved on each magnetic conductive core (401) and the core rod pull rod (6) from back to front in sequence and then is exposed out of the front end of the core rod (601);
the magnetic circuit generated by the coil (301) and the magnetic conducting core (401) in the electrified state sucks the magnetic conducting core (401) sleeved in the inner spacer bush (405), the telescopic structure (5) conveys forwards, the core rod (601) at the front end of the core rod pull rod (6) is just positioned in the nylon pipe (9) of the pipe section to be bent, the core rod (601) is bent by the pipe bending machine head (8) along with the nylon pipe (9) of the pipe section to be bent, after the pipe bending is completed, the telescopic structure (5) conveys backwards, the core rod (601) at the front end of the core rod pull rod (6) is pulled backwards from the nylon pipe (9) of the pipe section to be bent, the nylon pipe (9) of the pipe section is cut off by the cutting mechanism, the cutting position is positioned before the front end of the core rod (601) after the cutting off position is recovered, then the starting action is carried out again, and the magnetic circuit always keeps adsorbing the magnetic conducting core (401) in the whole process.
2. The magnetic suspension core rod conveying device for the nylon pipe bending machine according to claim 1, wherein the telescopic structure (5) adopts an air cylinder, an electric cylinder or an oil cylinder.
3. The magnetic suspension core rod conveying device for the nylon pipe bending machine according to claim 1, wherein the end part between the inner spacer bush (405) and the middle spacer bush (402) is in concave-convex clamping fit or in plug fit between a positioning column and a positioning hole.
4. The magnetic suspension core rod conveying device for the nylon pipe bending machine according to claim 1, wherein the long bolts transversely penetrate through the magnetic jackets (3) to be locked and fixed into a whole; the magnetic jackets (3) positioned at the two sides of the coil (301) are locked and fixed with the annular sealing plates (302) at the upper and lower peripheral sides through connecting bolts.
5. The magnetic suspension core rod conveying device for the nylon pipe bending machine according to claim 1, wherein threaded columns (404) are arranged at two ends of the core spacer (403) and at the tail end of the core rod pull rod (6) and are in threaded connection with threaded holes at the end part of the magnetic conduction core (401).
6. The magnetic levitation core rod conveying device for nylon pipe bending machine according to claim 5, wherein the width of the magnetic conducting core (401) is consistent with the width of the coil (301).
7. The magnetic suspension core rod conveying device for the nylon pipe bending machine according to claim 1, wherein the nylon pipe (9), the core rod pull rod (6), the core rod (601), the outer spacer bush (4), the coil (301), the magnetic jacket (3), the magnetic conducting core (401), the core spacer bush (403), the middle spacer bush (402) and the inner spacer bush (405) are coaxially arranged.
8. The magnetic suspension core rod conveying device for the nylon pipe bender according to claim 7, wherein the magnetic jacket (3) and the magnetic core (401) are made of soft iron or soft magnetism of high magnetic permeability, low coercive force and low remanence materials; the outer spacer bush (4), the core spacer bush (403) and the middle spacer bush (402) are made of plastic made of non-magnetic materials.
9. The magnetic suspension core rod conveying device for the nylon pipe bending machine according to claim 7, wherein the peripheral side wall of the core rod (601) is in clearance fit with the inner wall of the nylon pipe (9), and the diameter of the core rod pull rod (6) is smaller than that of the core rod (601); the magnetic conducting core (401) and the peripheral side wall of the core spacer (403) are in clearance fit with the inner wall of the nylon tube (9); the inner holes of the outer spacer bush (4), the middle spacer bush (402) and the inner spacer bush (405) are the same in diameter, and the inner wall is in clearance fit with the outer wall of the nylon tube (9).
10. The magnetic suspension core rod conveying device for the nylon pipe bending machine according to claim 1, wherein the core rod (601) is a spring pipe which is continuously and tightly attached by adopting a connecting ring and has side compression resistance and longitudinal flexible bending; the core rod pull rod (6) is a rigid pull rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311646207.1A CN117621420B (en) | 2023-12-04 | 2023-12-04 | Magnetic suspension core rod conveying device for nylon pipe bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311646207.1A CN117621420B (en) | 2023-12-04 | 2023-12-04 | Magnetic suspension core rod conveying device for nylon pipe bending machine |
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| Publication Number | Publication Date |
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| CN117621420A true CN117621420A (en) | 2024-03-01 |
| CN117621420B CN117621420B (en) | 2024-05-28 |
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| CN202311646207.1A Active CN117621420B (en) | 2023-12-04 | 2023-12-04 | Magnetic suspension core rod conveying device for nylon pipe bending machine |
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| CN101259495A (en) * | 2008-04-22 | 2008-09-10 | 林伟明 | Core rod device for tube bender |
| EP2154386A1 (en) * | 2008-08-11 | 2010-02-17 | Siemens Aktiengesellschaft | Pillow block with a split magnetic radial bearing and a split touch-down bearing in a common split bearing housing |
| CN102042320A (en) * | 2009-10-19 | 2011-05-04 | 卓向东 | Serial-connection type radical magnetic suspension bearing in magnetic ring side-depressed structure |
| US20120227456A1 (en) * | 2009-11-18 | 2012-09-13 | Simat Srl | Machine For Bending Tubular Products and Tube Bending Machine |
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| CN105090244A (en) * | 2015-09-10 | 2015-11-25 | 重庆市北碚区德宇仪表元件有限公司 | Axial stress magnetic bearing |
| KR101938797B1 (en) * | 2017-09-12 | 2019-01-15 | 주식회사 마그네타 | Magnetic bearing module capable of assembling and disassembling easily |
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| CN114458694A (en) * | 2022-02-14 | 2022-05-10 | 迈格钠磁动力股份有限公司 | Main shaft system for wind power generation |
| CN114474197A (en) * | 2022-02-28 | 2022-05-13 | 江苏美德磁电科技有限公司 | Cutting core fixing device of rodless paper tube cutting machine |
| CN114439854A (en) * | 2022-03-10 | 2022-05-06 | 天津航天机电设备研究所 | Multilayer air-float main shaft with re-air supply function |
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| CN116545137A (en) * | 2023-04-28 | 2023-08-04 | 洁绿源科技(深圳)有限公司 | Magnetic suspension stator-rotor structure, magnetic suspension motor and generator |
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