CN201660341U - Slow retraction damping device for hose reel - Google Patents
Slow retraction damping device for hose reel Download PDFInfo
- Publication number
- CN201660341U CN201660341U CN2010201168609U CN201020116860U CN201660341U CN 201660341 U CN201660341 U CN 201660341U CN 2010201168609 U CN2010201168609 U CN 2010201168609U CN 201020116860 U CN201020116860 U CN 201020116860U CN 201660341 U CN201660341 U CN 201660341U
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- CN
- China
- Prior art keywords
- damping
- slide block
- small slide
- bounces back
- rotating disk
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model relates to a slow retraction damping device for a hose reel, which comprises a damping box shell (3), small sliders (1), tension springs (2), a damping dial (6), a damping box cover (11) and a pinion (9), and is characterized in that centrifugal blocks of the centrifugal slow retraction device are the small sliders (1) which are pulled by two tension springs and can expand in the damping dial (6). The small sliders (1) are characterized in that the outside of each small slider (1) is provided with a peach-shaped body, i.e. one side is a convex arc-shaped surface (1b) and the other side is a concave arc-shaped surface (1a), particularly the concave arc-shaped surface is a parabolic surface; and the convex arc-shaped surface is an involute-shaped surface. One side of the peach-shaped body of each small slider is the concave arc-shaped surface (1a), particularly the parabolic surface; when in rapid rotation, i.e. when in centrifugal rotation and extension, the peach-shaped bodies of the small sliders (1) are always meshed and contact with a small piston (7) and contact with the inside of the damping box shell (3), which are actually collision, meshing and sliding and stop the comprehensive damping effect.
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 damping arrangement that bounces back slowly.
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 provides the improvement with the damping arrangement that bounces back slowly of a kind of tube coiling appts, adopt 2 extension springs of a kind of usefulness hold and in damping rotating disk in-to-in slideway flexible a plurality of small slide blocks (1) contact valve piston (7) and damping box shell (3) makes the damping arrangement that bounces back slowly more reliable.
The technical scheme in the invention for solving the technical problem is:
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: it is slideway (6a) that the inside of the damping rotating disk (6) of described centrifugal slow restoring device is provided with passage; And interior dress is with centrifugal of two extension springs pullings, promptly by interior flexible small slide block (1) of holding mutually 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 beneficial effects of the utility model are:
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.
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;
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.
Claims (6)
1. a tube coiling appts 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: it is slideway (6a) that the inside of the damping rotating disk (6) of the described damping arrangement that bounces back slowly is provided with passage; And interior dress is with centrifugal of two extension springs pullings, promptly by hold mutually and small slide block (1) that stretch in damping rotating disk (6) of each extension spring one end.
2. tube coiling appts according to claim 1 is with the damping arrangement that bounces back slowly, and it is characterized in that: there is the cylinder of the extension spring of laying (2) inside of described small slide block (1).
3. tube coiling appts according to claim 1 is with the damping arrangement that bounces back slowly, and it is characterized in that: there is the groove of the extension spring of laying (2) inside of described small slide block (1).
4. tube coiling appts according to claim 1 is characterized in that with the damping arrangement that bounces back slowly: the outside of small slide block (1) is provided with peach shape body and that is to say that a side is a convex globoidal and opposite side is a cancave cambered surface.
5. tube coiling appts according to claim 4 is with the damping arrangement that bounces back slowly, and it is characterized in that: described cancave cambered surface is parabola shaped face.
6. tube coiling appts according to claim 4 is with the damping arrangement that bounces back slowly, and it is characterized in that: described convex globoidal is the face of involute shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201168609U CN201660341U (en) | 2010-01-28 | 2010-01-28 | Slow retraction damping device for hose reel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201168609U CN201660341U (en) | 2010-01-28 | 2010-01-28 | Slow retraction damping device for hose reel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201660341U true CN201660341U (en) | 2010-12-01 |
Family
ID=43230756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201168609U Expired - Lifetime CN201660341U (en) | 2010-01-28 | 2010-01-28 | Slow retraction damping device for hose reel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201660341U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102241347A (en) * | 2011-04-22 | 2011-11-16 | 宁波大叶园林工业有限公司 | Improvement on constant-speed automatic garden pipe coiler |
| CN110979071A (en) * | 2020-02-27 | 2020-04-10 | 常州大连理工大学智能装备研究院 | Automatic change electric pile that fills of one-way receipts line |
| CN112093567A (en) * | 2020-10-21 | 2020-12-18 | 诸暨市澳速机械设计工作室 | Early warning device for realizing multistage material change alarm stepless switching based on film constant-speed unwinding |
-
2010
- 2010-01-28 CN CN2010201168609U patent/CN201660341U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102241347A (en) * | 2011-04-22 | 2011-11-16 | 宁波大叶园林工业有限公司 | Improvement on constant-speed automatic garden pipe coiler |
| CN102241347B (en) * | 2011-04-22 | 2014-01-15 | 宁波大叶园林工业有限公司 | Improvement on constant-speed automatic garden pipe coiler |
| CN110979071A (en) * | 2020-02-27 | 2020-04-10 | 常州大连理工大学智能装备研究院 | Automatic change electric pile that fills of one-way receipts line |
| CN110979071B (en) * | 2020-02-27 | 2020-06-23 | 常州大连理工大学智能装备研究院 | Automatic change electric pile that fills of one-way receipts line |
| CN112093567A (en) * | 2020-10-21 | 2020-12-18 | 诸暨市澳速机械设计工作室 | Early warning device for realizing multistage material change alarm stepless switching based on film constant-speed unwinding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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 Ningbo Daye Garden Industry Co., Ltd. No. 518 Yangming East Road, Yuyao City, Zhejiang Province Patentee before: Ningbo Daye Garden Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101201 |
|
| CX01 | Expiry of patent term |