CN201665452U - Spiral friction one-way mechanism of a slow retraction damping device for a pipe coiling machine - Google Patents
Spiral friction one-way mechanism of a slow retraction damping device for a pipe coiling machine Download PDFInfo
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- CN201665452U CN201665452U CN2010201470868U CN201020147086U CN201665452U CN 201665452 U CN201665452 U CN 201665452U CN 2010201470868 U CN2010201470868 U CN 2010201470868U CN 201020147086 U CN201020147086 U CN 201020147086U CN 201665452 U CN201665452 U CN 201665452U
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- damping
- friction
- spiral
- way mechanism
- axle
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Abstract
The utility model relates to a spiral friction one-way mechanism, which conquers the prior technology of the pipe coiling machine that the working state is deficient. A plurality of small sliders (1) held on by two tension springs and centrifugally telescoping in a slide in a damping turn table contact with a small piston (7) and a damping box shell (3) and besides them another damping box shell is mounted. A screw axle (106) driven by another small gear (9) is coupled with an internal screw friction wheel (105) at the helical angle of more than 23.5 degree. When the axle co-rotating, the friction shell bottom downwards shifts and on the contrary the friction shell bottom upwards shifts. The spiral friction one-way mechanism of the damping device is formed.
Description
Technical field
The utility model relates to pipeline coiler restoring device technical field, especially relates to a kind of special automatic tube coiling appts that can be used for flexible pipe or cable are carried out centrifugal retardance with the spiral of the damping arrangement that bounces back the slowly unidirectional mechanism that rubs.
Background technology
The existing automatic tube coiling appts that is used to collect flexible pipe or cable, be provided with quadrant arc-shaped rack (41) at the lower wall (16) that rotates, and lower casing (17) be provided with nibble mutually with it and miniature gears (42), simultaneously at the other poke rod (43) that is provided with the band portion gear of this miniature gears, only just be struck work during at certain position when rotating disk, it is too fast sometimes too quickly in use to exist when retractable hose or cable the clockwork spring retraction speed, in the process of retractable hose or cable, cause the similar cosine of flexible pipe or cable to involve the whipping of Fourier curve sample, thereby cause the problem of personnel's injury and flexible pipe or cable and joint damage sometimes; In addition, existing automatic tube coiling appts also exists the problem that in use operation of flexible pipe or cable locking is difficult for control and reliability and stability deficiency.
Summary of the invention
In order to overcome the deficiency of mode of operation due to the tube coiling appts prior art, the utility model at a kind of tube coiling appts that has used with the damping arrangement that bounces back slowly, promptly adopt the next door that 2 extension springs of a kind of usefulness are held and centrifugal flexible a plurality of small slide blocks (1) contact valve piston (7) and damping box shell (3) in damping rotating disk in-to-in slideway, install another damping box shell additional, be provided with the screw shaft (106) that identical another miniature gears (9) drives, connect with inside spin frictional wheel (105) with the spiral of helical angle greater than 23.5 degree; When axle just changeing hour wheel move down the friction shell at the bottom of, otherwise on move; Form the unidirectional mechanism of spiral the friction type of damper.
A kind of damping lock tube coiling appts, by the wheel housing assy, centrifugal slow restoring device, side piston damping arrangement, and positional lock forms, and it is characterized in that: centrifugal of described centrifugal slow restoring device be two every group mutually with the small slide blocks of extension spring pulling; And described side piston damping arrangement be provided in a side of centrifugal slow restoring device centrifugal side and the valve piston that spring is arranged of phase damping with it; And described positional lock be the inside and outside cam path that far and near many controlling points are arranged along the plane move turn a pin.
Describedly take turns housing assy by upper casing (13), last deep bid (12), disc spring clockwork spring (11), inner disc (5), big gear wheel (4), main wheel (14), adaptor union (15), lower wall (16), lower casing (17), have strong market potential (18), support (19) is formed.Wherein, described upper casing and lower casing are assembled into the shell of tube coiling appts; Described shell is connected with support (19) little commentaries on classics in 180 degree by have strong market potential (18); Lower wall (16) and the inner disc (5) that is provided with rotating shaft is equipped with in the hole of the center shaft of described shell; Inner disc (5) is formed restoring device by disc spring clockwork spring (11) and last deep bid (12); And inner disc (5) is fixed with big gear wheel (4), and inserts and go up little inner cap (21), and fixedly is installed on the upper casing (13) by last little enclosing cover (22) again.Therefore, above-mentioned big gear wheel (4) is actually motionless with respect to the shell of tube coiling appts.Installing the end in the close center of circle of disc spring clockwork spring (11) on the groove on the axle of motionless inner disc (5), the outer ring of described disc spring clockwork spring is assemblied on the card post of edge of the main wheel of rotation (14), and uses the everywhere screens of deep bid (12) by the edge and cover.Be equipped with adaptor union (15) on the main wheel (14), and main wheel (14) and lower wall (16) fuse fixedly by screw, and by the big tubular axis in center of lower wall (16) rotationally kink be inserted on the smooth outer shaft surface of center bassoon of lower casing (17).That is to say, above-mentioned last deep bid (12), main wheel (14), adaptor union (15), lower wall (16) rotates with respect to shell.Miniature gears (9) and big gear wheel engagement, and drive is fitted in the damping rotating disk (6) of the damping box shell (3) of main wheel (14).
Described side piston damping arrangement be provided in a side of centrifugal slow restoring device centrifugal side and the valve piston that spring is arranged of phase damping with it; Described side piston damping arrangement is by damping box shell (3), valve piston (7), compression spring (8), small slide block (1), extension spring (2), damping rotating disk (6), damping lid (11) and miniature gears (9) are formed, and it is characterized in that: stage clip (8) is equipped with at the rear portion of the valve piston (7) of described side piston damping arrangement.
Described positional lock be the inside and outside cam path that far and near many controlling points are arranged along the plane move turn a pin.Described positional lock device is by turning a pin (10), be located at the inside and outside cam path that far and near many controlling points are arranged along the plane of the bottom surface of damping box shell (3), damping rotating disk (6), damping lid (11) and miniature gears (9) are formed, and it is characterized in that: described to turn three axles of pin be mutually perpendicular; And turning an end of pin is to insert inside and outside cam path versatilely, is to insert damping rotating disk (6) versatilely and turn the other end of pin, moves.
Tube coiling appts of the present utility model is with the damping arrangement that bounces back slowly, by damping box shell (3), small slide block (1), extension spring (2), damping rotating disk (6), damping lid (11) and miniature gears (9) are formed, and it is characterized in that: centrifugal of described centrifugal slow restoring device is to hold with two extension springs, hold mutually and a plurality of described small slide block (1) that stretch in the in-to-in slideway (6a) of damping rotating disk (6) of each extension spring one end.Described damping box shell (3) is screwed on main wheel (14); And in the movable hole of inserting damping box shell (3) and damping lid (11) of the axle of damping rotating disk (6) and parallel with main axle; Miniature gears (9) is equipped with in the upper end of the axle of damping rotating disk (6); Described miniature gears and big gear wheel (4) engaged transmission that fixedly is located at inner disc (5); Be provided with criss cross passage radially in the described damping rotating disk (6), in adorn two the every group small slide blocks of holding mutually with extension spring; Extension spring has 2, and small slide block has 4, and each one at extension spring one end is connecting small slide block.The feature of described small slide block (1) is: there is the cylinder (1c) of the extension spring of laying (2) inside of each small slide block (1), and the groove (1d) of laying extension spring (2); The outside of each small slide block (1) is provided with peach shape body and that is to say that a side is a convex globoidal (1b) and opposite side is cancave cambered surface (1a), and particularly described cancave cambered surface is parabola shaped face; Described convex globoidal is the face of involute shape.One side of the peach shape body of each small slide block is the particularly parabola shaped face of cancave cambered surface (1a), when centrifugal rotation is stretched out, is expected to follow ideally the parabolic rule and contacts with damping box shell (3) is inner.The opposite side of the peach shape body of each small slide block is the particularly face of involute shape of convex globoidal (1b), when centrifugal rotation is stretched out, be expected to follow ideally involute rule gear mesh rule and contacting just with valve piston (7) engagement of the interior side that is located at damping lid (3) that is expected to be engaged with.When not rotating or during slow rotation, the two does not contact; When centrifugal rotation was stretched out, the peach shape body of small slide block one by one (1) contacted with valve piston (7) engagement in single file and also contacts with damping box shell (3) is inner when twirl, and actual is collision, and the comprehensive shock damping action of obstruction is slided in engagement.The miniature gears that installs on the end axle (6b) of described damping rotating disk (6) promptly around oneself the axle rotation, again around the axle revolution of the big gear wheel of tube coiling appts, the planetary transmission that can understand this damping rotating disk from the aforesaid comprehensive description of taking turns housing assy and side piston damping arrangement and positional lock is bigger than being, enough centrifugal rotation is stretched out small slide block.The end axle (6b) of damping rotating disk (6) is six sides or cubic so that pacify miniature gears, and the axle core of described end axle has axial hole so that the usefulness that thread-forming screw installs.From Fig. 7, slideway (6a) can be seen in the AA bench section of damping rotating disk (6), and is outside wide, is slideway; Central part is narrower, and only spring can pass through, many on one side few on one side radially inclined to one side possibilities in the time of can preventing the small slide block retraction; The screw shaft (106) that another miniature gears (9) drives connects with inside spin frictional wheel (105) with the spiral of helical angle greater than 23.5 degree; When axle just changeing hour wheel move down the friction shell at the bottom of, otherwise on move; Form the unidirectional mechanism of spiral the friction type of damper.The utility model is too fast sometimes to the retraction speed of existing tube coiling appts, and in use difficult control of operation and the reliability and stability the problem not enough and damping that bounces back slowly to flexible pipe or cable locking has certain improvement.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the scheme drawing of small slide block and extension spring.
Fig. 2 is gear mesh and damping box shell scheme of installation.
Fig. 3 is a blast structural representation of the present utility model.
Fig. 4 is a damping rotating disk block diagram.
Fig. 5 is a damping rotating disk front elevation.
Fig. 6 is a damping rotating disk sectional side elevation.
Fig. 7 is the cross-sectional figure of damping rotating disk.
Fig. 8 is the rub section-drawing of unidirectional mechanism of the spiral of damping arrangement.
Fig. 9 is the rub sectility block diagram of unidirectional mechanism of the spiral of tube coiling appts and damping arrangement.
Figure 10 is the block diagram of helical angle greater than the screw shaft (106) of 23.5 degree.
Figure 11 is the block diagram of helical angle greater than the inside spin frictional wheel (105) of 23.5 degree.
Shown in Fig. 1-7, among the figure:
1. be small slide block; 2. be extension spring; 3. be damping box shell; 4. be big gear wheel; 5. be inner disc; 6. be the damping rotating disk; 7. be valve piston; 8. be compression spring; 9. be miniature gears; 10. be to turn a pin; 11. be the disc spring clockwork spring; 12. be to go up deep bid; 13. be upper casing; 14. be main wheel; 15. be adaptor union; 16. be lower wall; 17. be lower casing; 18. be to have strong market potential; 19. be support; 20. little end cap under being; 21. be to go up little inner cap; 22. be to go up little enclosing cover; 105. be the inside spin frictional wheel of helical angle greater than 23.5 degree; 106. be the screw shaft of helical angle greater than 23.5 degree.
The specific embodiment
The operator at first with a kind of by the wheel housing assy, centrifugal slow restoring device, side piston damping arrangement, and passing through on the shell of the damping lock tube coiling appts formed of positional lock have strong market potential (18) connect and support (19) that can little commentaries on classics in 180 degree is fixed; Because describedly take turns housing assy by upper casing (13), last deep bid (12), disc spring clockwork spring (11), inner disc (5), big gear wheel (4), main wheel (14), adaptor union (15), lower wall (16), lower casing (17), (18), support (19) is formed.Lower wall (16) and the inner disc (5) that is provided with rotating shaft is equipped with in the hole of the center shaft of described shell; Inner disc (5) is formed restoring device by disc spring clockwork spring (11) and last deep bid (12); And inner disc (5) is fixed with big gear wheel (4), and inserts and go up little inner cap (21), and fixedly is installed on the upper casing (13) by last little enclosing cover (22) again.Installing the end in the close center of circle of disc spring clockwork spring (11) on the groove on the axle of motionless inner disc (5), the outer ring of described disc spring clockwork spring is assemblied on the card post of edge of the main wheel of rotation (14), and uses the everywhere screens of deep bid (12) by the edge and cover.So big gear wheel is motionless.When the operator spurs pipeline, because be equipped with adaptor union (15) on the main wheel (14), on the adaptor union by the tubulature line and wind pipeline on main wheel and main wheel (14) and lower wall (16) fixedly fuse by screw, and by the big tubular axis in center of lower wall (16) rotationally kink be inserted on the smooth outer shaft table of center bassoon of lower casing (17), deep bid in the event (12), main wheel (14), adaptor union (15), lower wall (16) rotates with respect to shell; By miniature gears (9) and rotating disk (6) drive turn a pin (10) an end (30) along Fig. 6, in the groove of the bottom surface of damping box shell (3), move; When stopping drawing, turn the pin end (30) of pin because of clockwork spring counteraction meeting locking; Draw a little again and unclamp, pin end (30) does not have lock along outer ring recess, flexible pipe or cable under the antagonistic force of clockwork spring (11), automatic rewinding; If when too fast, the high-revolving miniature gears (9) that resembles the satellite gear effect makes centrifugal the stretching out of small slide block (1), with the shell limit and contact and damping with valve piston (7).The described small slide block (1) that draws mutually and stretch out along the slideway (6a) of damping rotating disk (6) by extension spring (2), particularly the involute face of the peach shape body of small slide block (1) and parabola face, in single file with valve piston (7) and damping box shell (3) internal impact, engagement, slide, friction, all multiple actings have been strengthened the damping effect that bounces back slowly.
In order to overcome the deficiency of mode of operation due to the tube coiling appts prior art, the utility model at a kind of tube coiling appts that has used with the damping arrangement that bounces back slowly, promptly adopt the next door that 2 extension springs of a kind of usefulness are held and centrifugal flexible a plurality of small slide blocks (1) contact valve piston (7) and damping box shell (3) in damping rotating disk in-to-in slideway, install another damping box shell additional, be provided with the screw shaft (106) that identical another miniature gears (9) drives, connect with inside spin frictional wheel (105) with the spiral of helical angle greater than 23.5 degree; When axle just changeing hour wheel move down the friction shell at the bottom of, otherwise on move; Because helical angle is spent greater than 23.5, the reliable operation so be difficult for self-locking, the unidirectional mechanism of spiral the friction type of formation damper.
Claims (1)
1. a tube coiling appts is with the spiral of the damping arrangement that bounces back the slowly unidirectional mechanism that rubs, by damping box shell (3), screw shaft (106), inside spin frictional wheel (105) is formed, it is characterized in that: described screw shaft connects with inside spin frictional wheel (105) with spiral, and the helical angle of its spiral is greater than 23.5 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201470868U CN201665452U (en) | 2010-03-11 | 2010-03-11 | Spiral friction one-way mechanism of a slow retraction damping device for a pipe coiling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201470868U CN201665452U (en) | 2010-03-11 | 2010-03-11 | Spiral friction one-way mechanism of a slow retraction damping device for a pipe coiling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201665452U true CN201665452U (en) | 2010-12-08 |
Family
ID=43266407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201470868U Expired - Lifetime CN201665452U (en) | 2010-03-11 | 2010-03-11 | Spiral friction one-way mechanism of a slow retraction damping device for a pipe coiling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201665452U (en) |
-
2010
- 2010-03-11 CN CN2010201470868U patent/CN201665452U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Ye Xiaodong Inventor before: Su Ke |
|
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 315400 No. 1 Chaoyang Road, Zhejiang, Yuyao Patentee after: Ningbo Daye Garden Co., Ltd. Address before: 315400 Ningbo Da Ye Garden Industry Co., Ltd., 518 Yangming East Road, Zhejiang, Yuyao Patentee before: Ningbo Daye Garden Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 315400 Chaoyang Road, Yuyao City, Ningbo, Zhejiang Province, No. 1 Patentee after: Ningbo Daye Garden Industry Co., Ltd. Address before: 315400 Chaoyang Road, Yuyao City, Zhejiang Province Patentee before: Ningbo Daye Garden Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101208 |