CN209079206U - The stepless adjustable metal-rubber blank of diameter winds mandrel - Google Patents

The stepless adjustable metal-rubber blank of diameter winds mandrel Download PDF

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Publication number
CN209079206U
CN209079206U CN201821842130.XU CN201821842130U CN209079206U CN 209079206 U CN209079206 U CN 209079206U CN 201821842130 U CN201821842130 U CN 201821842130U CN 209079206 U CN209079206 U CN 209079206U
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CN
China
Prior art keywords
screw
mandrel
sector
transfer block
screw hole
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Expired - Fee Related
Application number
CN201821842130.XU
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Chinese (zh)
Inventor
吴乙万
李上洲
白鸿柏
任志英
薛新
邵一川
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Fuzhou University
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Fuzhou University
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Priority to CN201821842130.XU priority Critical patent/CN209079206U/en
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Publication of CN209079206U publication Critical patent/CN209079206U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of stepless adjustable metal-rubber blanks of diameter to wind mandrel, including mandrel ontology, the mandrel ontology includes concentric and sequentially connected left end bar, multidiameter shaft, right end bar, adjustment screw, swing screw pair, tie down screw, the multidiameter shaft includes crisscross fixer, transfer block, four sectors, four sectors are located at transfer block four side up and down, distance is adjustable between sector and transfer block, the utility model has the following beneficial effects: structure is simple, design is reasonable, it is easy for operation, realize that the diameter of metal-rubber blank winding mandrel is stepless adjustable, it solves the winding blank after the completion of winding work and removes difficulty along mandrel axial direction.

Description

The stepless adjustable metal-rubber blank of diameter winds mandrel
Technical field
The utility model relates to a kind of stepless adjustable metal-rubber blanks of diameter to wind mandrel.
Background technique
The blank preparation process of tabular metal-rubber component mainly has two kinds of laying and winding.Shen can be used in laying process Ask someone invention a kind of " metal-rubber blank laying apparatus " (patent No.: 201410183756.4) according to metal target rubber slab Size work out paving track, then the laying apparatus will carry out spiral metal wire that constant pitch has stretched according to desired trajectory It carries out blank to be laid with to prepare metal-rubber blank, extracts bolt after being laid with and be convenient to remove blank.Winding process Will to have carried out the spiral metal wire that constant pitch has stretched, according to target winding angle is wrapped on metal-rubber blank winding mandrel, Axial direction after having wound by blank along metal-rubber blank winding mandrel firmly pulls.
Laying process needs are programmed and optimize winding path to guarantee the uniformity of green density, operate cumbersome. Winding process is then more mature, and the raw material of processing metal-rubber blank is that the spiral metal wire after constant pitch stretches (is similar to super Long helix spring), the restoring force of the wire itself in winding process after drawn (similar to the restoring force after spring elongation) Each layer wire can be made tightly to link together, the winding mandrel by replacing different-diameter can be prepared for processing difference The blank of the tabular metal-rubber of size.But the blank of working flat plate shape metal-rubber to be used for using winding process preparation There are three disadvantages: first, with the increase of winding layer number, since the restoring force superposition of each layer wire will lead to metal-rubber Blank is tightly bound round on winding mandrel, and need to apply bigger axial force on blank could take blank from winding mandrel Under, and be easily destroyed between silk and silk and be engaged angle;Second, the mobility of metal-rubber blank is poor, to obtain target The tabular metal-rubber component of size needs the size of constantly fine tuning metal-rubber blank, it means that needs respective numbers Mandrel will lead to cost raising;Third needs replacing different mandrels to prepare various sizes of tabular metal-rubber, at This is higher.
Summary of the invention
The utility model proposes a kind of stepless adjustable metal-rubber blanks of diameter to wind mandrel.
The utility model solves scheme used by technical problem, and a kind of stepless adjustable metal-rubber blank of diameter twines Around mandrel, including mandrel ontology, the mandrel ontology includes concentric and sequentially connected left end bar, multidiameter shaft, right end bar, adjusts Whole screw rod swings screw pair, tie down screw, and the multidiameter shaft includes crisscross fixer, transfer block, four sectors, and four Sector is located at transfer block four side up and down, and the crisscross fixer includes matrix plate, matrix plate up and down four It is outward extended with long side rod in the middle part of side, hole is set along its length on long side rod, is provided in the middle part of sector left side The screw hole A parallel with mandrel ontology axial line, sector right end middle part are provided with perpendicular with mandrel ontology axial line Screw hole B, left end bar are connected with matrix plate, and right end bar is connected with transfer block, are provided in the screw hole A on each sector The tie down screw being spirally connected with it, tie down screw outer end have the hole on the long side rod ipsilateral with it to pass through, tie down screw outer end warp End locking nut and long side rod locking, transfer block are provided with concentric adjustment screw in the middle part of upper and lower two sides, and transfer block is left Concentric swing screw pair, the upper screw hole A screw thread of the adjustment screw sector ipsilateral with it are provided in the middle part of right two sides Cooperation, the upper screw hole A for swinging the screw pair sector ipsilateral with it are threadedly engaged.
Further, concentric screw hole C, the middle part at left and right sides of transfer block are provided in the middle part of two sides above and below transfer block It is provided with concentric screw hole D, screw hole C is vertical with screw hole D, and adjustment screw inner end is spirally connected with screw hole C, swings screw pair inner end It is spirally connected with screw hole D.
Further, the swing screw pair includes screw rod A, screw rod B, and the one end screw rod A connects transfer block, other end setting Rotation seat, the one end screw rod B connect the upper screw hole A of its ipsilateral sector, and the other end is provided with the set vertical with its axial line Cylinder, sleeve are rotatably assorted through rotational pin and rotation seat, and bearing is provided between sleeve and rotational pin.
Further, nut A, nut B are provided in adjustment screw, nut A is against sector, nut B against switching Seat.
Further, slim locking nut is provided on screw rod A, screw rod B.
Further, transfer block is cuboid, and sector medial surface is plane, and lateral surface is arc surface, four sectors The arc of the arc surface of blade can encircle a city circle.
Further, left end bar, right end bar are multi-diameter shaft, and big end is optical axis, and small end is machined with external screw thread, matrix The left end bar screw hole that setting is spirally connected with left end bar small end in the middle part of plate, the right side that the setting of cuboid right side central is spirally connected with right end bar small end Side pole screw hole.
Compared with prior art, the utility model has the following beneficial effects: structure is simple, design rationally, is operated with It is convenient, it realizes that the diameter of metal-rubber blank winding mandrel is stepless adjustable, solves the winding blank edge after the completion of winding work Mandrel axial direction removes difficulty.
Detailed description of the invention
The utility model patent is further illustrated with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram wound when mandrel blank diameter is adjusted to maximum;
Fig. 2 is the structural schematic diagram for swinging screw pair;
Fig. 3 is the structural schematic diagram wound when mandrel blank diameter is adjusted to minimum;
Fig. 4 is the schematic diagram for dismantling blank after the completion of winding from winding mandrel.
In figure:
The left end 1- bar;2- right end bar;Sector on the left of 3-;Sector on the right side of 4-;Sector on the upside of 5-; Sector on the downside of 6-;7- adjustment screw;8- swings screw pair;9- transfer block;10- matrix plate;11- long side rod;12- item Hole;13- nut A;14- nut B;The slim locking nut of 15-;16- screw rod A;17- screw rod B;18- rotation seat;19- sleeve;20- Rotational pin;21- bearing;22-;23-;24- locking nut.
Specific embodiment
The present invention will be further described below with reference to the accompanying drawings and specific embodiments.
As shown in Figs 1-4, a kind of stepless adjustable metal-rubber blank of diameter winds mandrel, including mandrel ontology, described Mandrel ontology includes concentric and sequentially connected left end bar, multidiameter shaft, right end bar, adjustment screw, swings screw pair, locking screw Bar, the multidiameter shaft include crisscross fixer, transfer block, four sectors, and four sectors are located in transfer block Lower four side of left and right, the crisscross fixer include matrix plate, and matrix plate is outward extended with long side rod in the middle part of four sides up and down, Hole is set along its length on long side rod, is provided with the spiral shell parallel with mandrel ontology axial line in the middle part of sector left side Hole A, sector right end middle part are provided with the screw hole B perpendicular with mandrel ontology axial line, and left end bar is connected with matrix plate, Right end bar is connected with transfer block, is provided with the tie down screw being spirally connected with it, tie down screw in the screw hole A on each sector Outer end has the hole on the long side rod ipsilateral with it to pass through, and tie down screw outer end turns through end locking nut and long side rod locking It connects and is provided with concentric adjustment screw in the middle part of block or more two sides, the middle part at left and right sides of transfer block is provided with concentric pendulum Dynamic screw pair, the upper screw hole A of the adjustment screw sector ipsilateral with it are threadedly engaged, and swing the screw pair sector ipsilateral with it The upper screw hole A of blade is threadedly engaged.
In the present embodiment, hole determines that the crisscross fixer can adjust axle diameter in limited range, can lead to It crosses the adjustment screw for replacing various sizes of crisscross fixer and corresponding length and swings screw pair and realize larger sized metal The preparation of rubber blank.
In the present embodiment, transfer block is provided with concentric screw hole C in the middle part of two sides up and down, at left and right sides of transfer block Middle part is provided with concentric screw hole D, and screw hole C is vertical with screw hole D, and adjustment screw inner end is spirally connected with screw hole C, swings screw pair Inner end is spirally connected with screw hole D.
In the present embodiment, the swing screw pair includes screw rod A, screw rod B, and screw rod A, screw rod B use fine pitch, convenient Left and right side sector is adjusted at a distance from transfer block, the one end screw rod A connects transfer block, and rotation seat, screw rod B is arranged in the other end One end connects the upper screw hole A of its ipsilateral sector, and the other end is provided with the sleeve vertical with its axial line, and sleeve is through rotating Pin is rotatably assorted with rotation seat, and bearing is provided between sleeve and rotational pin.
In the present embodiment, be provided with nut A, nut B in adjustment screw, nut A against sector, nut B against Adapter, adjustment screw are the screw rod of full thread, and outer end is machined with the notch for spanner clamping.Pass through the fan of rotation upside Shape blade constantly adjusts the sector of upside at a distance from transfer block, when the sector of upside reaches predetermined predetermined position Afterwards, step up adjustment screw with spanner if the axis of the sector of upside is not parallel with the axis of right end bar and direction rotation is sent Certain angle then proceedes to the sector for screwing upside, repeatedly until the axis and right end bar of the sector of upside Axis it is parallel, finally rotating nut A, nut B make it hold out against nut A, nut B sector, transfer block respectively.According to same Method lower sector is installed.
In the present embodiment, slim locking nut is provided on screw rod A, screw rod B.Pass through the sector in rotation left side Constantly the sector in adjustment left side is at a distance from transfer block, after the sector when left side reaches predetermined predetermined position, if left The axis of the sector of side and the axis of right end bar be not parallel, steps up rotating stand with spanner and 180 degree is sent in direction rotation, Then proceed to screw the sector in left side, repeatedly until the axis of the axis of the sector in left side and right end bar is flat Row, finally rotating two slim locking nuts respectively makes it hold out against rotating stand, transfer block.Right wing is installed after the same method Shape blade.
In the present embodiment, transfer block is cuboid, and sector medial surface is plane, and lateral surface is arc surface, four The arc of the arc surface of sector can encircle a city circle.
In the present embodiment, left end bar, right end bar are multi-diameter shaft, and big end is optical axis, and small end is machined with external screw thread, The left end bar screw hole that setting is spirally connected with left end bar small end in the middle part of matrix plate, the setting of cuboid right side central are spirally connected with right end bar small end Right end bar screw hole.
When use:
Sector, right end bar are connect with transfer block, sector and transfer block are adjusted by rotating fan blade Distance is, it can be achieved that wind the stepless adjustable of axle diameter, by sector, left end bar and crisscross fixer company after the completion of adjusting It connects, then carries out the winding of metal-rubber blank;
After the completion of winding work, left end bar and right end bar are first dismantled, is then dismantled on crisscross fixer, then turn screw rod The upper slim locking nut of B makes it lock that sector being matched therewith, since the restoring force of wire after winding is larger, Contraction can be sent, screw rod B will be made to turn an angle around rotation seat in the contraction of blank, metal-rubber winds blank due to straight Diameter reduces, and the pretightning force between metal-rubber winding blank and mandrel also significantly reduces, and the blank after the completion of finally winding is just It can successfully be removed along mandrel axis direction from one end that winding outside diameter of mandrel reduces.
Above-listed preferred embodiment has been further described the purpose of this utility model, technical solution and advantage, It should be understood that the above is only the preferred embodiment of the utility model only, it is not intended to limit the utility model, it is all Within the spirit and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in practical Within novel protection scope.

Claims (7)

1. a kind of stepless adjustable metal-rubber blank of diameter winds mandrel, it is characterised in that: including mandrel ontology, the mandrel Ontology includes concentric and sequentially connected left end bar, multidiameter shaft, right end bar, adjustment screw, swings screw pair, tie down screw, The multidiameter shaft includes crisscross fixer, transfer block, four sectors, and it is left up and down that four sectors are located at transfer block Right four sides, the crisscross fixer include matrix plate, and matrix plate is outward extended with long side rod, long side in the middle part of four sides up and down Hole is set along its length on bar, is provided with the screw hole A parallel with mandrel ontology axial line in the middle part of sector left side, It is provided with the screw hole B perpendicular with mandrel ontology axial line in the middle part of sector right end, left end bar is connected with matrix plate, right end Bar is connected with transfer block, and the tie down screw being spirally connected with it, tie down screw outer end are provided in the screw hole A on each sector There is the hole on the long side rod ipsilateral with it to pass through, tie down screw outer end is through end locking nut and long side rod locking, transfer block It is provided with concentric adjustment screw in the middle part of upper and lower two sides, the middle part at left and right sides of transfer block is provided with concentric swing spiral shell The upper screw hole A of bar pair, the adjustment screw sector ipsilateral with it is threadedly engaged, and swings the screw pair sector ipsilateral with it Upper screw hole A be threadedly engaged.
2. the stepless adjustable metal-rubber blank of diameter according to claim 1 winds mandrel, it is characterised in that: transfer block It is provided with concentric screw hole C in the middle part of upper and lower two sides, the middle part at left and right sides of transfer block is provided with concentric screw hole D, spiral shell Hole C is vertical with screw hole D, and adjustment screw inner end is spirally connected with screw hole C, swings screw pair inner end and is spirally connected with screw hole D.
3. the stepless adjustable metal-rubber blank of diameter according to claim 2 winds mandrel, it is characterised in that: the pendulum Dynamic screw pair includes screw rod A, screw rod B, and the one end screw rod A connects transfer block, and rotation seat is arranged in the other end, and the one end screw rod B connects it The upper screw hole A of ipsilateral sector, the other end are provided with the sleeve vertical with its axial line, and sleeve is through rotational pin and rotation seat It is rotatably assorted, bearing is provided between sleeve and rotational pin.
4. the stepless adjustable metal-rubber blank of diameter according to claim 3 winds mandrel, it is characterised in that: adjustment Nut A, nut B are provided on screw rod, nut A is against sector, nut B against adapter.
5. the stepless adjustable metal-rubber blank of diameter according to claim 3 winds mandrel, it is characterised in that: screw rod A, Slim locking nut is provided on screw rod B.
6. the stepless adjustable metal-rubber blank of diameter according to claim 1 winds mandrel, it is characterised in that: transfer block For cuboid, sector medial surface is plane, and lateral surface is arc surface, and the arc of the arc surface of four sectors can encircle a city It is round.
7. the stepless adjustable metal-rubber blank of diameter according to claim 1 winds mandrel, it is characterised in that: left end Bar, right end bar are multi-diameter shaft, and big end is optical axis, and small end is machined with external screw thread, and setting is small with left end bar in the middle part of matrix plate Hold the left end bar screw hole being spirally connected, the right end bar screw hole that the setting of cuboid right side central is spirally connected with right end bar small end.
CN201821842130.XU 2018-11-09 2018-11-09 The stepless adjustable metal-rubber blank of diameter winds mandrel Expired - Fee Related CN209079206U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821842130.XU CN209079206U (en) 2018-11-09 2018-11-09 The stepless adjustable metal-rubber blank of diameter winds mandrel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821842130.XU CN209079206U (en) 2018-11-09 2018-11-09 The stepless adjustable metal-rubber blank of diameter winds mandrel

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109228285A (en) * 2018-11-09 2019-01-18 福州大学 The stepless adjustable metal-rubber blank winding mandrel of diameter and application method
CN115071115A (en) * 2022-06-17 2022-09-20 福州大学 Control equipment for stretching wound metal rubber blank at fixed pitch and fixing winding angle
RU2817224C1 (en) * 2023-06-30 2024-04-11 Акционерное общество "Пермский завод "Машиностроитель" Metal mandrel for manufacture of open-type shell products using method of spiral-cross winding of polymer composite materials

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109228285A (en) * 2018-11-09 2019-01-18 福州大学 The stepless adjustable metal-rubber blank winding mandrel of diameter and application method
CN109228285B (en) * 2018-11-09 2024-02-06 福州大学 Diameter stepless adjustable metal rubber blank winding mandrel and use method thereof
CN115071115A (en) * 2022-06-17 2022-09-20 福州大学 Control equipment for stretching wound metal rubber blank at fixed pitch and fixing winding angle
CN115071115B (en) * 2022-06-17 2023-05-05 福州大学 Control equipment for fixed-pitch stretching and fixed-winding angle of winding type metal rubber blank
RU2817224C1 (en) * 2023-06-30 2024-04-11 Акционерное общество "Пермский завод "Машиностроитель" Metal mandrel for manufacture of open-type shell products using method of spiral-cross winding of polymer composite materials

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

Granted publication date: 20190709

Termination date: 20211109

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