CN213571350U - Speed regulating mechanism for gear feeding device - Google Patents
Speed regulating mechanism for gear feeding device Download PDFInfo
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- CN213571350U CN213571350U CN202022405403.8U CN202022405403U CN213571350U CN 213571350 U CN213571350 U CN 213571350U CN 202022405403 U CN202022405403 U CN 202022405403U CN 213571350 U CN213571350 U CN 213571350U
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Abstract
The utility model relates to a rail transit cogged rail system equips technical field, concretely relates to a speed governing mechanism for going into tooth device, including speed governing piece and mount pad, be equipped with the lug that a plurality of intervals set up on the speed governing piece, interval between the adjacent lug is unanimous with gear reference circle tooth pitch, and on the speed governing piece was fixed in the mount pad, the mount pad was fixed on the basis under the rail. Will the utility model discloses a speed governing mechanism replaces current wheel rail-cogged rail transition device's inclined plane transition device, and wave speed governing block structure can make the traction gear of translation rotate fast, makes it can reach the linear velocity unanimous with the speed of a motor vehicle as far as possible to impact force when reducing gear and cogged rail meshing state correction adjustment.
Description
Technical Field
The utility model relates to a track traffic rack system equips technical field, especially a speed adjusting mechanism for going into tooth device.
Background
The currently planned tooth rail railway line has both a traditional wheel rail section and a tooth rail section, so that a tooth device is required to be arranged in a transition section of the traditional wheel rail section and the tooth rail section so as to realize the smooth meshing between a traction gear and a tooth rail of a tooth rail vehicle. In view of the above, the related art has made a related study on a rack entry device, and a patent document with application number CN201820116034.0 proposes a non-stop three-stage type wheel rail-rack transition device for a rack rail transportation system, which can effectively realize effective engagement between a traction gear and a rack rail of a rack rail vehicle. The main principle is that firstly, the translational gear is rotated, and the difference between the linear speed of the gear and the running speed of a vehicle is reduced as much as possible, so that the impact when the meshing state of the gear and the rack is further adjusted and corrected is reduced.
In the technical scheme, a rack transition device, a roller transition device and an inclined plane transition device are sequentially arranged in front of an entrance end of a rack, the inclined plane transition device, the roller transition device and the rack transition device sequentially act on a driving gear of a vehicle passing through the rack, a driving wheel of the vehicle and a steel rail are enabled to relatively slide by vertical force, and the driving gear and the rack form effective meshing when entering the entrance end of the rack. The roller transition device and the rack transition device are used for meshing correction; the bevel transition device is of a plane structure and is mainly used for adjusting the rotating speed of the gear, but the bevel transition device is poor in speed adjusting effect and easy to slip, and needs to be further improved and optimized to improve the functional characteristics of the speed adjusting mechanism of the gear-entering device.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: aiming at the problem of poor speed regulation effect of an inclined plane transition device in a wheel rail-toothed rail transition device in the prior art, the speed regulation mechanism for the gear entering device is provided, and a rotating speed regulation scheme when the gear entering device is driven into is optimized.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a speed adjusting mechanism for going into tooth device, includes speed governing piece and mount pad, is equipped with the lug that a plurality of intervals set up on the speed governing piece, and the interval between the adjacent lug is unanimous with gear reference circle tooth pitch, and the speed governing piece is fixed in on the mount pad, and the mount pad is used for fixing and supports the speed governing piece on the basis under the rail.
The utility model discloses a speed governing mechanism replaces current wheel rail-cogged rail transition device's inclined plane transition device, utilize and arrange with the unanimous lug of gear reference circle pitch, both can carry out the rapid adjustment to cogged rail vehicle traction gear's rotational speed, make traction gear linear velocity and vehicle speed reach unanimity as far as possible, with the power impact when reducing gear form and position adjustment and meshing state correction, adjacent lug still restricts the tooth displacement of traction gear, prevent the traction gear of cogged rail vehicle and skid, the drive wheel that makes the cogged rail vehicle produces relative slip with vertical power and rail.
Preferably, the plurality of lugs are positioned at the top of the speed regulating block, and the top of the speed regulating block is wavy. The wavy shape of the speed regulating block is favorable for quickly regulating the rotating speed of the traction gear of the rack-rail vehicle, the impact is small, and the motion is continuous and stable.
Preferably, the mounting seat is provided with a supporting piece, and the speed regulating block is fixed on the supporting piece. The supporting piece is used for conveniently fixing the speed regulating block, and conveniently organizing and connecting the plurality of sectional type speed regulating blocks to set the regulating length, so that the structure is stable and compact.
Preferably, the supporting piece is a strip-shaped plate body or a concave groove body, and the bottom of the speed regulating block is installed on the supporting piece in an adaptive mode. The arrangement of the supporting piece facilitates the alignment of the plurality of speed regulating blocks; the support piece of the concave groove body can be embedded with the adjusting block, so that the stability of the speed regulating block in an impact state is better ensured.
Preferably, two sides of the speed regulating block in the width direction are planes, and the speed regulating block is fixed with the supporting piece by arranging a plurality of connecting bolts on the planes, so that effective clamping force can be provided for the speed regulating block, and the stability of the speed regulating block in an impact state is ensured; and provides a foundation for placing the fixing plate on a plane.
Preferably, a fixing plate is arranged on the plane and fixed with the support piece through a connecting bolt. The fixed plate is used for protecting the surfaces of the planes on the two sides of the speed regulating block from being scratched by the nut and dispersing the pressure of the nut on the planes.
Preferably, the mounting base comprises at least two mounting frames, the mounting frames are arranged along the length direction of the supporting piece, two pillars are arranged below each mounting frame, the two pillars are located on two sides of the supporting piece in the width direction and hinged to the mounting frames, and the mounting frames are used for lifting the speed regulating block, so that materials and cost are saved while necessary support is provided for the speed regulating block.
Preferably, the mounting frame is provided with a groove, the opening of the groove faces upwards, the groove is matched with the mounting support piece, and the support piece is connected with all the mounting frames, so that the stability of the speed regulating block in an impact state is guaranteed.
Preferably, the middle part of the strut is provided with an elastic body, and the elastic body is utilized to effectively avoid the phenomenon of tooth jacking between the gear and the lug on the speed regulating block.
Preferably, the elastomer is a compression spring.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses a speed governing mechanism replaces current wheel rail-cogged rail transition device's inclined plane transition device, utilize and arrange with the unanimous lug of gear reference circle pitch, both can carry out the rapid adjustment to cogged rail vehicle traction gear's rotational speed, make traction gear linear velocity and vehicle speed reach unanimity as far as possible, with the power impact when reducing gear form and position adjustment and meshing state correction, adjacent lug still restricts the tooth displacement of traction gear, prevent the traction gear of cogged rail vehicle and skid, the drive wheel that makes the cogged rail vehicle produces relative slip with vertical power and rail.
Drawings
Fig. 1 is a front view of a governor mechanism for a gear-in device in a use state.
Fig. 2 is a top view of the governor mechanism of fig. 1.
Fig. 3 is a side view of fig. 2.
Fig. 4 is a perspective view of a governor structure for the gear feeding device.
Icon: 1-a traction gear; 2-speed regulating block; 3-a support; 4-connecting bolts; 5-an elastomer; 6, fixing a plate; 7-a mounting frame; 8-bump.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
A speed regulating mechanism for a gear feeding device comprises a speed regulating block 2 and a mounting seat, wherein a plurality of convex blocks 8 arranged at intervals are arranged on the speed regulating block 2, the distance between every two adjacent convex blocks 8 is consistent with the pitch of a gear reference circle, the speed regulating block 2 is fixed on the mounting seat, and the mounting seat is used for fixing the speed regulating block 2 on an under-rail foundation. Wherein, the lug 8 is located the top of speed governing piece 2, and the lug 8 terminal surface is circular-arc, and whole speed governing piece top is the wave.
Furthermore, the mounting seat comprises two mounting frames 7, one driving-in end and one driving-out end of the speed regulating mechanism; two support columns are arranged below each mounting frame 7, are positioned on two sides of the speed regulating mechanism in the width direction and are hinged with the mounting frames 7; be equipped with the recess on the mounting bracket 7, the opening of recess is up, is equipped with support piece 3 in the recess, and support piece 3 is the spill cell body of rectangular shape (also can be the flat plate structure of rectangular shape), and support piece 3 adaptation is installed in the recess and is connected two mounting brackets 7. The middle structures of the two side pillars are elastic bodies 5 to bear the component force of the traction gear 1 in the vertical direction under the action of the speed regulating block 2, so that the rail climbing risk caused by hard contact of a vehicle is avoided; the elastomer 5 is chosen to be a compression spring.
Furthermore, the top of the speed regulating block 2 is wave-shaped to be acted by the traction gear 1, and the bottom of the speed regulating block 2 is rectangular and is embedded into the support piece 3 in a matching way. Two sides of the speed regulating block 2 in the width direction are planes, a fixing plate 6 is arranged on each plane, a plurality of connecting bolts 4 are arranged on the planes on the two sides of the speed regulating block 2, and the connecting bolts 4 penetrate through the fixing plate 6 and the planes on the two sides of the speed regulating block 2 to be fastened with the supporting piece 3, so that effective clamping force can be provided for the speed regulating block 2, and the stability of the speed regulating block in an impact state is ensured; the connecting bolts 4 are arranged along the length direction of the speed regulating block 2 at intervals. The wave-shaped speed regulating block 2 is made of high-performance non-metal materials so as to reduce the hard impact between the wave-shaped speed regulating block and the gear. The distance between adjacent wave crests or wave troughs of the wave-shaped speed regulating block 2 is consistent with the pitch of the reference circle of the gear.
The waved speed regulating block 2 structure can make the translational traction gear 1 rotate quickly, so that the translational traction gear can reach the linear speed consistent with the vehicle speed as far as possible, and the impact force when the gear and the rack meshing state is corrected and adjusted is reduced. The speed regulating block can select a plurality of prefabricated lengths to be combined and assembled, and the supporting groove plays a role of a carrier for supporting and assembling. The parts of the speed regulating mechanism are detachably connected, and can be assembled and combined in multiple sections to adapt to complex working conditions.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a speed adjusting mechanism for going into tooth device, its characterized in that includes speed governing piece (2) and mount pad, be equipped with lug (8) that a plurality of intervals set up on speed governing piece (2), it is adjacent interval between lug (8) is unanimous with gear reference circle tooth pitch, speed governing piece (2) are fixed in on the mount pad, the mount pad is fixed on the basis under the rail.
2. A gear change mechanism for a gear feeding device according to claim 1, characterised in that the protrusions (8) are located on the top of the gear change block (2), the top of the gear change block (2) being undulated.
3. A gear change mechanism for a gear feed mechanism according to claim 1, wherein the mounting base is provided with a support member (3), and the gear change block (2) is fixed to the support member (3).
4. The speed regulating mechanism for the gear-in device according to claim 3, characterized in that the supporting member (3) is a strip-shaped plate or a concave groove, and the bottom of the speed regulating block (2) is adapted to be mounted on the supporting member (3).
5. A gear change mechanism for a gear feeding device according to claim 3, characterised in that the two sides of the gear change block (2) in the width direction are plane surfaces, and the gear change block (2) is fixed to the support member (3) by arranging a number of connecting bolts (4) on the plane surfaces.
6. A throttle mechanism for a gear-in-gear device according to claim 5, characterized in that it further comprises a fixing plate (6), said fixing plate (6) being located on said plane and fixed to said support (3) by said connecting bolt (4).
7. A throttle mechanism for a gear-in device according to any of claims 3-6 characterized in that said mounting seat comprises at least two mounting brackets (7), said mounting brackets (7) being arranged along the length of said support member (3), two struts being provided below each of said mounting brackets (7), two of said struts being located on either side of said support member (3) in the width direction and being hinged to said mounting brackets (7).
8. A gear change mechanism for a gear feeding device according to claim 7, wherein the mounting frame (7) is provided with a groove, the opening of the groove faces upwards, the groove is adapted to mount the support member (3), and the support member (3) is connected with all the mounting frames (7).
9. A throttle mechanism for a gear-in-gear device according to claim 7, characterized in that the middle structure of the strut is an elastomer (5).
10. A governor mechanism for a gear-in device according to claim 9, characterised in that the elastomer body (5) is a compression spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022405403.8U CN213571350U (en) | 2020-10-26 | 2020-10-26 | Speed regulating mechanism for gear feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022405403.8U CN213571350U (en) | 2020-10-26 | 2020-10-26 | Speed regulating mechanism for gear feeding device |
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| Publication Number | Publication Date |
|---|---|
| CN213571350U true CN213571350U (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022405403.8U Active CN213571350U (en) | 2020-10-26 | 2020-10-26 | Speed regulating mechanism for gear feeding device |
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| CN (1) | CN213571350U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102580174B1 (en) * | 2022-09-27 | 2023-09-21 | 한국철도기술연구원 | Rack mesh guide apparatus for mountain railway rack track, and rack engaging method using the same |
-
2020
- 2020-10-26 CN CN202022405403.8U patent/CN213571350U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102580174B1 (en) * | 2022-09-27 | 2023-09-21 | 한국철도기술연구원 | Rack mesh guide apparatus for mountain railway rack track, and rack engaging method using the same |
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