CN102114283B - Belt wheel locking and regulating device - Google Patents
Belt wheel locking and regulating device Download PDFInfo
- Publication number
- CN102114283B CN102114283B CN 200910217575 CN200910217575A CN102114283B CN 102114283 B CN102114283 B CN 102114283B CN 200910217575 CN200910217575 CN 200910217575 CN 200910217575 A CN200910217575 A CN 200910217575A CN 102114283 B CN102114283 B CN 102114283B
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- CN
- China
- Prior art keywords
- gear
- transition gear
- fixing frame
- regulating device
- belt wheel
- Prior art date
- 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 - Fee Related
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Abstract
The invention provides a belt wheel locking and regulating device which comprises a fixing frame, a first gear, a second gear, a transition gear and a transition gear stand, wherein the first gear, the second gear and the transition gear are arranged on the fixing frame at intervals; the transition gear is parallel to the axes of the first gear and the axes of the second gear and is used for switching the belt connection of the first gear and the second gear; the fixing frame is provided with a regulating part which is convenient for a gear shaft of the transition gear to move on the fixing frame; and the transition gear stand is arranged between the fixing frame and the transition gear and can move in a plane vertical to the axes of the transition gear relative to the fixing frame. The invention has the advantages of low cost, simple structure and easiness for realization, and solves the problems of belt looseness during the belt transmission and difficult regulation of belt tightness during the assembly, and the like.
Description
Technical field
The present invention relates to a kind of locking mechanism to pulley transmission structure, i.e. the belt wheel locking regulating device.
Background technique
At present, domestic each hospital progressively promotes the use of syringe pump and realizes automatic injection in the clinical vein injection.Because it has many good qualities, and is subject to generally liking of people.
The drive part of syringe pump product adopts retarded motion more, its transmission device is a kind of, and another then is belt transmission for gear transmission, wherein the relative gear clearance of gear transmission can not be eliminated fully, the running noise ratio is larger when motion, and belt transmission can effectively be avoided gear-driven noise, but owing to be the two-stage transmission, large belt lace is installed too tight or too loose wayward, in addition, the belt long time running is loosening easily, affects the mechanical structure running accuracy.
Summary of the invention
The present invention aims to provide a kind of belt wheel locking regulating device, is difficult to the problems such as adjusting with belt tension in the loosening problem of belt and the assembly process in the solution driving mechanism employing belt transmission process.
According to an aspect of the present invention, provide a kind of belt wheel locking regulating device, having comprised: fixing frame; The first gear, the second gear, transition gear is disposed on the fixing frame; Transition gear and the first gear be connected the parallel and transition gear of the axis of gear and be used for switching the first gear and be connected the belt of gear and connect; Fixing frame has the gear shaft of being convenient to transition gear in the mobile adjustment part of fixing frame; The transition gear support is arranged between fixing frame and the transition gear and can moves in the plane of vertical transition Gear axis relative to fixing frame.
Preferably, fixing frame is provided with positioning hole, and the transition gear support is provided with for adjusting the transition gear support at the mobile guiding groove of fixing frame; Positioning hole and positioning hole corresponding with the position of guiding groove and guiding groove form and are fit to the passage that screw passes.
Preferably, the adjustment part is adjustment tank or adjusting hole.
Preferably, adjusting hole is slotted hole.
Preferably, transition gear is provided with split washer.
Preferably, the axle center of transition gear is positioned on the angular bisector of the first gear and the second gear.
Preferably, the first gear is connected belt with transition gear and connects, transition gear be connected gear and connect by belt.
Preferably, the transition gear support is provided with the gear shaft of transition gear and adjusts the consistent fixed hole of direction, is provided with the fastening screw trip bolt for fastening fixing frame and transition gear support in the fixed hole.
Preferably, the belt wheel locking regulating device is the belt wheel locking regulating device on the syringe pump.
Because the first gear, the second gear, transition gear is disposed on the fixing frame; The transition gear support, be arranged between fixing frame and the transition gear and can in the plane of vertical transition Gear axis, move relative to fixing frame, transition gear is arranged on the fixing frame by the transition gear support, so, just can adjust the distance of transition gear and the first gear, the second gear with respect to the position of fixing frame by adjusting the transition gear support, thereby just can adjust the degree of tightness of belt between them, solved in the belt transmission process that belt tension is difficult to the problems such as adjusting in the loosening problem of belt and assembly process.
Description of drawings
Accompanying drawing is used to provide a further understanding of the present invention, consists of the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:
Fig. 1 has schematically shown the main TV structure according to the belt wheel locking regulating device of the embodiment of the invention;
Fig. 2 has schematically shown the master structure according to the belt wheel locking regulating device of the embodiment of the invention;
Fig. 3 has schematically shown the main TV structure according to the fixing frame of the belt wheel locking regulating device of the embodiment of the invention.
Embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.
Fig. 1 to Fig. 3 has schematically shown the structure according to the belt wheel locking regulating device of the embodiment of the invention.As shown in the figure, the belt wheel locking regulating device according to the embodiment of the invention comprises: fixing frame 40; The first gear 10, the second gear 20, transition gear 30 is disposed on the fixing frame 40; Transition gear 30 and the first gear 10 be connected the parallel and transition gear 30 of the axis of gear 20 and be used for switching the first gear 10 and be connected the belt of gear 20 and connect; Fixing frame 40 has the gear shaft of being convenient to transition gear 30 in the mobile adjustment part 403 of fixing frame, and adjustment part 403 can be adjustment tank or adjusting hole, and preferably, adjusting hole is slotted hole; Transition gear support 50, be arranged between fixing frame 40 and the transition gear 30 and can in the plane of vertical transition gear 30 axis, move relative to fixing frame 40, transition gear 30 is arranged on the fixing frame 40 by transition gear support 50, the gear shaft of transition gear 30 and transition gear support 50 tight fit connections are so that transition gear 30 is mobile with transition gear support 50.Transition gear support 50 and fixing frame 40 all have the structure that is fit to be fixed on fixture or the motive objects, and they can have various suitable shapes and structure, and for example, they can be the plate profile structure of bending.
Because the first gear, the second gear, transition gear is disposed on the fixing frame; The transition gear support, be arranged between fixing frame and the transition gear and can in the plane of vertical transition Gear axis, move relative to fixing frame, transition gear is arranged on the fixing frame by the transition gear support, so, just can adjust the distance of transition gear and the first gear, the second gear with respect to the position of fixing frame by adjusting the transition gear support, thereby just can adjust the degree of tightness of belt between them, solved in the belt transmission process that belt tension is difficult to the problems such as adjusting in the loosening problem of belt and assembly process.
Preferably, fixing frame is provided with positioning hole 405, and transition gear support 50 is provided with for adjusting the transition gear support at the mobile guiding groove 501 of fixing frame, and the direction of guiding groove 501 is consistent with the adjustment direction of transition gear 30, and it can be long trough; Positioning hole 405 and positioning hole corresponding with the position of guiding groove 501 405 forms with guiding groove 501 and is fit to the passage that screw 70 passes.Like this, can adjust by the screw adjustment movement of transition gear support 50, thereby drive the movement of transition gear 30.Screw is adjusted, and is convenient, fast, cost is low.
Preferably, transition gear 30 is provided with split washer 301 with fixing transition gear 30 more firmly.
Preferably, the axle center of transition gear 30 is positioned on the angular bisector of the first gear 10 and the second gear 20, like this, is convenient to the location of transition gear 30, and what be convenient to adjust is accurate, is convenient to the stressed even of transition gear 30.
Preferably, transition gear 30 is used for switching the first gear 10 and is connected the belt of gear 20 and connects and refer to that the first gear is connected belt with transition gear and connects, transition gear be connected gear and connect by belt.Connection as for concrete input and output need to be configured according to actual conditions.
Preferably, transition gear support 50 is provided with the gear shaft of transition gear and adjusts the consistent fixed hole 501 of direction, is provided with in the fixed hole 501 for the fastening screw trip bolt 70 of fastening fixing frame 40 with transition gear support 50.Like this, can play better fastening effect, it is stable to guarantee that fixing frame 40 is connected with transition gear support 50.
Preferably, the belt wheel locking regulating device is the belt wheel locking regulating device on the syringe pump.Like this, can improve the transmission quality of driving mechanism in the syringe pump, improve the workmanship of syringe pump.
From above description, can find out that the above embodiments of the present invention have realized following technique effect: the present invention is with low cost, and is simple in structure, be easy to realize, solved in the belt transmission process that belt tension is difficult to the problems such as adjusting in the loosening problem of belt and assembly process.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a belt wheel locking regulating device is characterized in that, comprising:
Fixing frame,
The first gear, the second gear, transition gear are disposed on the described fixing frame;
The axis of described transition gear and described the first gear be connected the parallel and described transition gear of axis of the second gear be used for transferring described the first gear be connected the belt of the second gear and connect;
Described fixing frame has the gear shaft of being convenient to described transition gear in the mobile adjustment part of described fixing frame;
The transition gear support is arranged between described fixing frame and the described transition gear and can moves in the plane of vertical described transition gear axis relative to described fixing frame, and described transition gear is arranged on the described fixing frame by described transition gear support;
Fastening screw trip bolt (70) and clamping bolt (60) lay respectively on two different bending sides of plate profile structure of bending of described transition gear support, fix with described fixing frame, described fixing frame also is the plate profile structure of bending, by described fastening screw trip bolt (70) and described clamping bolt (60) respectively from corresponding being fixed of different bending sides of described transition gear support.
2. belt wheel locking regulating device according to claim 1 is characterized in that,
Described fixing frame is provided with positioning hole, and described transition gear support is provided be used to adjusting described transition gear support at the mobile guiding groove of described fixing frame;
Corresponding and the described positioning hole with the position of described guiding groove of described positioning hole and described guiding groove form and are fit to the passage that described fastening screw trip bolt (70) passes.
3. belt wheel locking regulating device according to claim 2 is characterized in that, described adjustment part is adjustment tank or adjusting hole.
4. belt wheel locking regulating device according to claim 3 is characterized in that, described adjusting hole is slotted hole.
5. belt wheel locking regulating device according to claim 1 is characterized in that, described transition gear is provided with split washer.
6. belt wheel locking regulating device according to claim 1 is characterized in that, described the first gear be connected transition gear and connect by belt, described transition gear be connected the second gear and connect by belt.
7. belt wheel locking regulating device according to claim 1, it is characterized in that, described transition gear support is provided with the gear shaft of described transition gear and adjusts the consistent guiding groove of direction, is provided with the described fastening screw trip bolt (70) for fastening described fixing frame and described transition gear support in the described guiding groove.
8. each described belt wheel locking regulating device in 7 according to claim 1 is characterized in that described belt wheel locking regulating device is the belt wheel locking regulating device on the syringe pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910217575 CN102114283B (en) | 2009-12-31 | 2009-12-31 | Belt wheel locking and regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910217575 CN102114283B (en) | 2009-12-31 | 2009-12-31 | Belt wheel locking and regulating device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102114283A CN102114283A (en) | 2011-07-06 |
| CN102114283B true CN102114283B (en) | 2013-04-17 |
Family
ID=44213281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910217575 Expired - Fee Related CN102114283B (en) | 2009-12-31 | 2009-12-31 | Belt wheel locking and regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102114283B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87203517U (en) * | 1987-03-08 | 1988-05-18 | 段金毅 | Dual-purpose machine of washing and showering |
| CN101004206A (en) * | 2007-01-18 | 2007-07-25 | 宁波中强电动工具有限公司 | Two stage belt drive mechanism for adjusting degree of tightness of strap |
| EP1925850A2 (en) * | 2006-11-27 | 2008-05-28 | HONDA MOTOR CO., Ltd. | Drive shaft rotation direction switching device |
-
2009
- 2009-12-31 CN CN 200910217575 patent/CN102114283B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87203517U (en) * | 1987-03-08 | 1988-05-18 | 段金毅 | Dual-purpose machine of washing and showering |
| EP1925850A2 (en) * | 2006-11-27 | 2008-05-28 | HONDA MOTOR CO., Ltd. | Drive shaft rotation direction switching device |
| CN101004206A (en) * | 2007-01-18 | 2007-07-25 | 宁波中强电动工具有限公司 | Two stage belt drive mechanism for adjusting degree of tightness of strap |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102114283A (en) | 2011-07-06 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20151231 |
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| EXPY | Termination of patent right or utility model |