CN2931168Y - Braking type universal wheel - Google Patents
Braking type universal wheel Download PDFInfo
- Publication number
- CN2931168Y CN2931168Y CN 200620062320 CN200620062320U CN2931168Y CN 2931168 Y CN2931168 Y CN 2931168Y CN 200620062320 CN200620062320 CN 200620062320 CN 200620062320 U CN200620062320 U CN 200620062320U CN 2931168 Y CN2931168 Y CN 2931168Y
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Abstract
A brake universal wheel comprises a universal shaft, a steering wheel, a brake device, a wheel seat and a wheel axle, wherein, the universal shaft is pivoted with the wheel seat. The utility model is characterized in that: the installation cavity of the brake device and the wheel axle hole are arranged on the wheel seat; the upper end of the wheel seat is provided with a blind hole and a universal shaft hole extended downward from the bottom of the blind hole; the bottom of the universal shaft hole is provided with a hemispherical concave hole; the blind hole is closed by the cover with a central hole; a connecting hole is communicated between the installation cavity and the blind hole; the circular-arc edge plate with a gap is arranged on the wheel seat; the gap of the edge plate is provided with a guide plate; the brake device is coordinated with a conical gear and the outer gear on a wheel hub; the outer surface of the edge plate is coordinated with the inner loop surface clearance of a wheel rim. Due to the structure, when the brake device moves, the conical gear stops rotating and the steering wheel also stops rotating, thereby, the utility model can not only make the wheel body stop rotating and moving, but also make the steering wheel and the universal shaft stop relative motion.
Description
Technical field
The utility model relates to a kind of cardan wheel, especially a kind of brake type cardan wheel.
Background technology
Present prior art, the Chinese patent ZL patent No.: 0024890, invention and created name: overweight double-cup cardan wheel with brake, described brake gear comprises key seat, key seat is fixed on the base plate, and a stop pin is arranged on the key seat, is with spring on the stop pin, stop pin one end has handle, has locking groove every 90 ° on Wan the outer wall outside.Existing problems: adopt such structure, brake gear can only make cardan wheel stop operating, and after loosing one's grip, automatically resets; Though can not walking of wheel body still can relatively rotate between wheel body and the versatile spindle.
Summary of the invention
The purpose of this utility model is: a kind of brake type cardan wheel is provided, and it can not only make the wheel body walking that stops operating, and wheel body and versatile spindle stop relative motion.
The utility model is achieved in that a kind of brake type cardan wheel comprises that versatile spindle, wheel flutter, brake equipment, wheel seat and wheel shaft constitute, versatile spindle and wheel seat articulate, its special character is: installation cavity and axle hole that axle bed, brake equipment are arranged on the described wheel seat, the universal axis hole that the axle bed upper end has a blind hole, blind hole bottom to extend downwards, half spherical shrinkage pool is arranged at universal axis hole bottom, the lid of band centre hole seals blind hole, and installation cavity has a connecting bore to communicate with blind hole; Have on the wheel seat of installation cavity both sides notched circular arc along plate, guide plate is arranged, axle hole lateral direction penetrating wheel seat along the indentation, there of plate;
Described wheel flutter is made of wheel hub, wheel rim, and the central mounting of wheel hub has bearing, and a side of wheel hub has the external gear with the wheel hub one;
Wheel shaft and axle hole are fixedly connected, and the two ends of wheel shaft connect with bearing fixing; One projection is arranged on the versatile spindle, and versatile spindle passes lid, is positioned at the packing ring and the bevel gear of blind hole, and its lower end cooperates with the ball of the hemispherical groove that is positioned at universal axis hole bottom, and brake equipment cooperates with external gear on bevel gear, the wheel hub; Interior ring surface free-running fit along plate outside face and wheel rim.
Described brake type cardan wheel, its special character is: described wheel shaft has the through hole along axis, and the polished rod bolt passes through hole, and the axial location of wheel flutter is fixed.
Described brake type cardan wheel, its special character is: described brake equipment is made of control lever, brake component and retracing spring, have on the brake component fitting operation bar mounting groove, tip circle cone gear, be positioned at the gear teeth and the waist oblique crank Z hole of the arc of its both sides, control lever and wheel shaft are fixedly connected, waist oblique crank Z hole and wheel shaft free-running fit, the tip circle conical insert cooperates with bevel gear, arcuate inner gear cooperates with external gear, the ancon of control lever cooperates with the end wall of mounting groove, arc gear wheel and breach free-running fit; Retracing spring one end is installed on the pillar of brake component, and the other end is installed on the spring perch that is positioned at installation cavity; There is the groove adjacent with installation room the axle bed lower end, and a wing plate is arranged on the brake component, and a column is arranged on the wing plate, and column and brake component constitute a guide groove, and dividing plate cooperates guiding between guide groove and installation room, the groove; Wing plate and groove fit.
Described brake type cardan wheel, its special character is: also comprise a wheel cap, several L shaped block tongues arranged on the periphery of wheel cap, the L-shaped hole clipping of some inner chambers is arranged on the wheel hub, block tongue with end the hole and cooperate.
The utility model brake type cardan wheel, brake equipment cooperates with external gear on bevel gear, the wheel hub.Owing to adopt such structure, during the brake equipment action, bevel gear stops operating, and wheel flutter also stops operating.So it can not only make the wheel body walking that stops operating, and wheel flutter and versatile spindle stop relative motion.
Description of drawings
Fig. 1 is a three-dimensional exploded view of the present utility model.
Fig. 2 is the cutaway view of the utility model brake component.
Fig. 3 is the front view of the utility model wheel flutter.
Fig. 4 is the upward view of the utility model brake component.
Fig. 5 is the A-A section-drawing of B part among Fig. 3.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
As shown in Figure 1 and Figure 2, a kind of brake type cardan wheel comprises that versatile spindle 5, wheel flutter, brake equipment, wheel seat 1 and wheel shaft 45 constitute, and versatile spindle 5 articulates with wheel seat 1.Installation cavity 105 and axle hole 104 that axle bed (not identifying among the figure), brake equipment are arranged on the described wheel seat 1, there is a blind hole 101 the axle bed upper end, the universal axis hole 102 that also has blind hole 101 bottoms to extend downwards, half spherical shrinkage pool 1021 is arranged at universal axis hole 102 bottoms, the lid 1011 of band centre hole is with blind hole 101 osed tops, and installation cavity 105 has a connecting bore 106 to communicate with blind hole 101; Have on the wheel seat 1 of installation cavity 105 both sides band breach 1031 circular arc along plate 103, guide plate (among the figure sign) is arranged, axle hole 104 lateral direction penetrating wheel seats 1 along breach 1031 places of plate;
As shown in Figure 3, described wheel flutter is made of wheel hub 4, wheel rim 41, and the central mounting of wheel hub 4 has bearing 43, and a side of wheel hub 4 has the external gear 44 with wheel hub 4 one;
Wheel shaft 45 is fixedly connected with axle hole 104, and the two ends of wheel shaft 45 and bearing 43 are fixedly connected; One shoulder block 51 is arranged on the versatile spindle 5, versatile spindle 5 passes and covers 1011, is positioned at the packing ring 7 and the bevel gear 6 of blind hole 101, its lower end cooperates with the ball 52 of the semisphere shrinkage pool that is positioned at universal axis hole 102 bottoms, and brake equipment cooperates with external gear on bevel gear 6, the wheel hub 4; Interior ring surface free-running fit along plate 103 outside faces and wheel rim 41.
Described wheel shaft 45 has the through hole (not identifying among the figure) along axis, and polished rod bolt 8 passes through hole, and the axial location of wheel flutter is fixed.
Described brake equipment is by control lever 3, brake component 2 and retracing spring 9 constitute, the mounting groove 26 that the fitting operation bar is arranged on the brake component 2, tip circle cone gear 23, the inner gear 22 and the waist oblique crank Z hole 21 that are positioned at the arc of brake component 2 both sides constitute, control lever 3 is fixedly connected with wheel shaft 45, waist oblique crank Z hole 21 and wheel shaft 45 free-running fits, tip circle cone gear 23 is positioned at blind hole 101 by stretching out in the connecting bore 106, tip circle cone gear 23 cooperates with bevel gear 6, inner gear 22 cooperates with external gear 44, as shown in Figure 4, the ancon 31 of control lever 3 cooperates with the end wall 261 of mounting groove 26, inner gear 22 and breach 1031 free-running fits; Retracing spring 9 one ends are installed on the pillar 24 of brake component 2, the other end be positioned on the spring perch 109 of installation cavity 105; Axle bed lower end and installation room 105 adjacents fluted 107 has a wing plate 25 on the brake component 2, a column 251 is arranged on the wing plate 25, and column 251 constitutes a guide groove with brake component 2, and guide groove cooperates guiding with the dividing plate 108 of installation room 105, groove 107.
Also comprise a wheel cap 42, several L shaped block tongues 421 are arranged on the periphery of wheel cap 42, as Fig. 3, shown in Figure 5, the L-shaped hole clipping of several inner chambers 46 is arranged on the wheel hub 4, L shaped block tongue 421 cooperates detachably with hole clipping 46 and is fixedly connected.
Under normal condition, wheel seat 1 is free to rotate with respect to wheel seat 1 with respect to versatile spindle 5, wheel flutter, in use, press the head 32 of control lever 3, the ancon 31 of control lever 3 promotes the end wall 261 of mounting groove 26, at this moment, brake component 2 moves, and tip circle cone gear 23 stretches out connecting bore 106 and bevel gear 6 engagements; Simultaneously inner gear 20 and external gear 44 engagements, because tip circle cone gear 23, inner gear 20 are to maintain static with respect to brake component 2, so the time, wheel seat 1, wheel flutter are locked.When needs are mobile, upwards lift head 32, under retracing spring 9 effects, brake component 2 moves down simultaneously, tip circle cone gear 23 separates with external gear 44 with bevel gear 6, inner gear 20, and wheel seat 1 freely rotates with respect to wheel seat 1 with respect to versatile spindle 5, wheel flutter.
Claims (4)
1, a kind of brake type cardan wheel comprises that versatile spindle, wheel flutter, brake equipment, wheel seat and wheel shaft constitute, versatile spindle and wheel seat articulate, it is characterized in that: installation cavity and axle hole that axle bed, brake equipment are arranged on the described wheel seat, the universal axis hole that the axle bed upper end has a blind hole, blind hole bottom to extend downwards, half spherical shrinkage pool is arranged at universal axis hole bottom, the lid of band centre hole seals blind hole, and installation cavity has a connecting bore to communicate with blind hole; Have on the wheel seat of installation cavity both sides notched circular arc along plate, guide plate is arranged, axle hole lateral direction penetrating wheel seat along the indentation, there of plate;
Described wheel flutter is made of wheel hub, wheel rim, and the central mounting of wheel hub has bearing, and a side of wheel hub has the external gear with the wheel hub one;
Wheel shaft and axle hole are fixedly connected, and the two ends of wheel shaft connect with bearing fixing; One projection is arranged on the versatile spindle, and versatile spindle passes lid, is positioned at the packing ring and the bevel gear of blind hole, and its lower end cooperates with the ball of the hemispherical groove that is positioned at universal axis hole bottom, and brake equipment cooperates with external gear on bevel gear, the wheel hub; Interior ring surface free-running fit along plate outside face and wheel rim.
2, brake type cardan wheel according to claim 1, it is characterized in that: described wheel shaft has the through hole along axis, and the polished rod bolt passes through hole, and the axial location of wheel flutter is fixed.
3, brake type cardan wheel according to claim 1 and 2, it is characterized in that: described brake equipment is made of control lever, brake component and retracing spring, have on the brake component fitting operation bar mounting groove, tip circle cone gear, be positioned at the gear teeth and the waist oblique crank Z hole of the arc of its both sides, control lever and wheel shaft are fixedly connected, waist oblique crank Z hole and wheel shaft free-running fit, the tip circle conical insert cooperates with bevel gear, arcuate inner gear cooperates with external gear, the ancon of control lever cooperates with the end wall of mounting groove, arc gear wheel and breach free-running fit; Retracing spring one end is installed on the pillar of brake component, and the other end is installed on the spring perch that is positioned at installation cavity; There is the groove adjacent with installation room the axle bed lower end, and a wing plate is arranged on the brake component, and a column is arranged on the wing plate, and column and brake component constitute a guide groove, and dividing plate cooperates guiding between guide groove and installation room, the groove; Wing plate and groove fit.
4, brake type cardan wheel according to claim 3 is characterized in that: also comprise a wheel cap, several L shaped block tongues arranged on the periphery of wheel cap, the L-shaped hole clipping of some inner chambers is arranged on the wheel hub, block tongue with end the hole and cooperate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620062320 CN2931168Y (en) | 2006-07-31 | 2006-07-31 | Braking type universal wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620062320 CN2931168Y (en) | 2006-07-31 | 2006-07-31 | Braking type universal wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2931168Y true CN2931168Y (en) | 2007-08-08 |
Family
ID=38347666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620062320 Expired - Fee Related CN2931168Y (en) | 2006-07-31 | 2006-07-31 | Braking type universal wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2931168Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102114752A (en) * | 2010-12-31 | 2011-07-06 | 费赟 | Universal wheel |
| CN101596837B (en) * | 2009-04-14 | 2013-04-24 | 梅显尧 | Luggage wheel |
| CN104354529A (en) * | 2014-10-29 | 2015-02-18 | 平湖市三得力脚轮制造有限公司 | Novel universal truckle |
| CN106741290A (en) * | 2016-11-21 | 2017-05-31 | 国网山东省电力公司电力科学研究院 | It is a kind of suitable for the exchange system and robot of complex environment and application and method |
| CN113352815A (en) * | 2021-07-21 | 2021-09-07 | 中山市盈禾脚轮有限公司 | Universal braking double-brake trundle |
| CN113352816A (en) * | 2021-07-21 | 2021-09-07 | 中山市盈禾脚轮有限公司 | Universal braking double-brake trundle convenient for brake release |
-
2006
- 2006-07-31 CN CN 200620062320 patent/CN2931168Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101596837B (en) * | 2009-04-14 | 2013-04-24 | 梅显尧 | Luggage wheel |
| CN102114752A (en) * | 2010-12-31 | 2011-07-06 | 费赟 | Universal wheel |
| CN104354529A (en) * | 2014-10-29 | 2015-02-18 | 平湖市三得力脚轮制造有限公司 | Novel universal truckle |
| CN106741290A (en) * | 2016-11-21 | 2017-05-31 | 国网山东省电力公司电力科学研究院 | It is a kind of suitable for the exchange system and robot of complex environment and application and method |
| CN106741290B (en) * | 2016-11-21 | 2019-03-15 | 国网山东省电力公司电力科学研究院 | It is a kind of suitable for the exchange system and robot of complex environment and application and method |
| CN113352815A (en) * | 2021-07-21 | 2021-09-07 | 中山市盈禾脚轮有限公司 | Universal braking double-brake trundle |
| CN113352816A (en) * | 2021-07-21 | 2021-09-07 | 中山市盈禾脚轮有限公司 | Universal braking double-brake trundle convenient for brake release |
| CN113352816B (en) * | 2021-07-21 | 2022-11-25 | 中山市盈禾脚轮有限公司 | Universal braking double-brake caster capable of conveniently relieving braking |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070808 Termination date: 20100731 |