CN114750845B - Higher cover tape guide pulley of stability - Google Patents
Higher cover tape guide pulley of stability Download PDFInfo
- Publication number
- CN114750845B CN114750845B CN202210518878.9A CN202210518878A CN114750845B CN 114750845 B CN114750845 B CN 114750845B CN 202210518878 A CN202210518878 A CN 202210518878A CN 114750845 B CN114750845 B CN 114750845B
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- CN
- China
- Prior art keywords
- plates
- wheel
- supporting block
- buffer
- fixedly arranged
- 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.)
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Links
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000003139 buffering effect Effects 0.000 claims abstract description 17
- 238000005336 cracking Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/084—Endless-track units or carriages mounted separably, adjustably or extensibly on vehicles, e.g. portable track units
- B62D55/0847—Track blocking devices mounted on the frame; Track guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/104—Suspension devices for wheels, rollers, bogies or frames
- B62D55/108—Suspension devices for wheels, rollers, bogies or frames with mechanical springs, e.g. torsion bars
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a high-stability belt-covering guide wheel, which comprises a wheel shell, wherein a connecting column coaxial with the wheel shell is fixedly arranged on the inner wall of the wheel shell, a supporting block is fixedly arranged at the other end of the connecting column, a plurality of groups of multistage buffering mechanisms are arranged on the side surface of the supporting block and distributed in the wheel shell in a circular array manner, the multistage buffering mechanisms comprise stress plates fixedly arranged on the inner side wall of the wheel shell, a plurality of first-stage buffering pieces are arranged on the inner side surface of the stress plates, the other ends of the first-stage buffering pieces are commonly connected with connecting plates, and second-stage buffering pieces are fixedly connected with the connecting plates.
Description
Technical Field
The invention relates to the technical field of belt pulleys, in particular to a belt guiding wheel with higher stability.
Background
The belt-type traveling mechanism is a traveling member of a belt-type traveling machine such as a belt-type excavator, a belt-type crane, a belt-type bulldozer, or the like. The belt-covered travelling mechanism mainly comprises a belt-covered guide wheel, a tensioning device, a belt-covered frame, a thrust wheel, a driving device, a supporting chain wheel, a belt-covered plate and the like, wherein the belt-covered guide wheel in the belt-covered travelling mechanism is used for guiding the travelling of a chain.
The inside of current area leading wheel that covers is hollow generally, and one side is open simultaneously, when meetting the stone, the surface of leading wheel is in the single-point atress form, because local pressure is great, uses the back for a long time, and the circumstances that cracks appear easily to the leading wheel, and then influences normal use.
Disclosure of Invention
The invention aims to provide a belt-covered guide wheel with higher stability, so as to solve the problem that when the guide wheel with the hollow inside provided in the background technology encounters a stone, the surface of the guide wheel is in a single-point stressed state, and the guide wheel is easy to crack after long-time use due to higher local pressure, so that normal use is affected.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a higher cover of stability takes guide pulley, includes the wheel shell, fixed mounting has the spliced pole rather than coaxial on the inner wall of wheel shell, the other end fixed mounting of spliced pole has the supporting shoe, the side-mounting of supporting shoe has a plurality of multistage buffer gear of group, and multistage buffer gear circular array distributes inside the wheel shell, multistage buffer gear includes fixed mounting atress board on the wheel shell inside wall, the medial surface of atress board is equipped with a plurality of one-level cushioning spare, and one-level cushioning spare disperses on the atress board, the other end of one-level cushioning spare is connected with the connecting plate jointly, fixedly connected with second grade cushioning spare on the connecting plate, and second grade cushioning spare fixed mounting is on the supporting shoe.
As a further preferable aspect of the present invention, a plurality of primary cushioning members are provided in an inclined shape between the force receiving plate and the connecting plate.
As the further preferred of this technical scheme, one-level bolster includes the telescopic link, the both ends of telescopic link are fixed with the limiting disc, be fixed with the one-level spring of cover outside the telescopic link simultaneously between the limiting disc, the outer terminal surface of two limiting discs all is equipped with the foraminiferous board, foraminiferous board normal running fit has foraminiferous seat, and foraminiferous seat is fixed respectively on connecting plate and atress board.
As a further preferable mode of the technical scheme, the secondary buffer piece comprises a piston rod fixedly connected with the connecting plate, a piston cylinder is slidably matched with the piston rod, the piston cylinder is fixed on the supporting block, and a secondary spring is arranged in the piston cylinder.
As a further preferable mode of the technical scheme, an inner convex ring is arranged on the opening side of the wheel shell, and an end cover is fixedly arranged on the inner convex ring.
As a further preferable aspect of the present invention, the supporting block is a regular hexagonal cylinder.
As a further preferable mode of the technical scheme, the multi-stage buffer mechanism is provided with six groups, and the six groups are respectively and correspondingly arranged on the side surfaces of the supporting blocks.
The invention provides a covering belt guide wheel with higher stability, which has the following beneficial effects:
(1) According to the invention, the multi-stage buffer mechanisms are designed in the wheel shell, so that after the wheel shell encounters single-point stress, the stress plate of the multi-stage buffer mechanism transmits the pressure to the first-stage buffer part, the pressure is firstly transmitted to the second-stage buffer part through the first-stage buffer part and the second-stage buffer part, and the two-stage buffer part and the second-stage buffer part are used for greatly reducing the probability of cracking loss and guaranteeing the stability of the wheel shell.
(2) According to the invention, the primary spring and the secondary spring are respectively arranged on the primary buffer piece and the secondary buffer piece, so that when the wheel housing is pressed, the primary spring and the secondary spring can absorb the pressure and generate reverse acting force, and the stability of the wheel housing is ensured.
Drawings
FIG. 1 is a schematic view of the internal structure of a wheel housing of the present invention;
FIG. 2 is a schematic illustration of the wheel housing and end cap construction of the present invention;
FIG. 3 is a schematic view of the internal structure of the shelled structure of the present invention;
FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;
FIG. 5 is a schematic cross-sectional view of a secondary buffer of the present invention;
in the figure: 1. a wheel housing; 2. a connecting column; 3. a support block; 4. a multi-stage buffer mechanism; 41. a force-bearing plate; 42. a primary buffer; 421. a telescopic rod; 422. a limiting disc; 423. a primary spring; 424. a perforated plate; 425. a seat with a hole; 43. a connecting plate; 44. a secondary buffer; 441. a piston rod; 442. a piston cylinder; 443. a secondary spring; 5. an inner convex ring; 6. an end cap.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The invention provides the technical scheme that: in the embodiment, as shown in fig. 1-3, the belt-covered guide wheel with higher stability comprises a wheel housing 1 with a side-pulled housing, an inner convex ring 5 is integrally formed on the opening side of the wheel housing 1, and an end cover 6 is arranged on the inner convex ring 5 through bolts to realize the sealing of the inside of the wheel housing 1;
a connecting column 2 is fixedly arranged on the inner wall of the wheel housing 1, the connecting column 2 and the axis of the wheel housing 1 are coaxially arranged, a supporting block 3 is connected to the other end of the connecting column 2 in a threaded manner, the supporting block 3 is a polygonal prism, and the embodiment is a hexagonal prism but is not limited to the hexagonal prism; the multistage buffering mechanism 4 is correspondingly arranged on a plurality of side surfaces of the supporting block 3 as shown in fig. 2, and the other end of the multistage buffering mechanism 4 is fixed on the inner side wall of the wheel housing 1;
in this embodiment, as shown in fig. 1, the multi-stage buffer mechanism 4 includes a force-bearing plate 41 fixedly installed on the inner side wall of the wheel housing 1, where the force-bearing plate 41 is arc-shaped and is tightly attached to the inner surface of the wheel housing 1, and the area of the inner surface is equal to the contact area of the force-bearing plate 41, so as to ensure that the force-bearing plate 41 can bear the pressure applied by the surface; the inner side of the stress plate 41 is provided with a plurality of first-stage buffer parts 42, the first-stage buffer parts 42 are distributed on the stress plate 41 in an inclined manner to form a truncated cone-shaped stress, and specifically as shown in fig. 4, the first-stage buffer parts 42 comprise telescopic rods 421, limiting discs 422 are fixed at two ends of the telescopic rods 421, first-stage springs 423 are arranged between the two limiting discs 422, the outer end surfaces of the two limiting discs 422 are respectively provided with a perforated plate 424, the perforated plates 424 are matched with perforated seats 425 in a rotating manner through shaft pins, the perforated seats 425 are respectively fixed on the connecting plates 43 and the stress plate 41, during buffering, the inward pressure of the wheel housing 1 is exerted on all the first-stage buffer parts 42, and the first-stage springs 423 absorb the pressure and generate elastic restoring force to form an outward supporting force;
the other ends of all the primary buffer members 42 are commonly connected with the connecting plate 43, a secondary buffer member 44 is arranged between the connecting plate 43 and the supporting block 3, as shown in fig. 5, the secondary buffer member 44 comprises a piston rod 441 fixedly connected with the connecting plate 43, the piston rod 441 is in sliding fit with a piston cylinder 442, the piston cylinder 442 is fixed on the supporting block 3, a secondary spring 443 is arranged in the piston cylinder 442, and during buffering, the piston rod 441 moves inwards to press the secondary spring 443 for buffering, and meanwhile, an elastic restoring force is generated and is used as an outward supporting force;
the invention provides a high-stability covered guide wheel, which has the following specific working principle: after the wheel housing 1 receives inward pressure, the multistage buffering mechanism 4 opposite to the pressure point starts to react, firstly the stress plate 41 of the multistage buffering mechanism 4 transmits the pressure to the first-stage buffering piece 42, firstly the pressure is buffered and supported by the first-stage spring 423, then the first-stage buffering piece 42 transmits the pressure to the second-stage buffering piece 44, and the two-stage buffering and supporting are performed by the second-stage spring 443, so that the wheel housing 1 is harder, the cracking probability of the wheel housing is greatly reduced, and the stability of the guiding wheel is improved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a higher covering tape guide wheel of stability, includes wheel shell (1), its characterized in that: the novel wheel is characterized in that a connecting column (2) coaxial with the connecting column is fixedly arranged on the inner wall of the wheel housing (1), a supporting block (3) is fixedly arranged at the other end of the connecting column (2), a plurality of groups of multistage buffer mechanisms (4) are arranged on the side face of the supporting block (3), the multistage buffer mechanisms (4) are distributed inside the wheel housing (1) in a circular array mode, the multistage buffer mechanisms (4) comprise stress plates (41) fixedly arranged on the inner side walls of the wheel housing (1), a plurality of first-stage buffer pieces (42) are arranged on the inner side faces of the stress plates (41), the first-stage buffer pieces (42) are dispersed on the stress plates (41), connecting plates (43) are connected with one another at the other ends of the first-stage buffer pieces (42), second-stage buffer pieces (44) are fixedly connected to the connecting plates (43), and the second-stage buffer pieces (44) are fixedly arranged on the supporting block (3);
a plurality of primary buffer members (42) are arranged between the stress plate (41) and the connecting plate (43) in an inclined manner; the primary buffer piece (42) comprises a telescopic rod (421), limiting plates (422) are fixed at two ends of the telescopic rod (421), primary springs (423) sleeved outside the telescopic rod (421) are fixed between the limiting plates (422), perforated plates (424) are arranged on the outer end faces of the two limiting plates (422), perforated plates (424) are rotatably matched with perforated seats (425), and the perforated seats (425) are respectively fixed on the connecting plates (43) and the stressed plates (41).
2. A higher stability taping guide wheel as defined in claim 1, wherein: the secondary buffer piece (44) comprises a piston rod (441) fixedly connected with the connecting plate (43), the piston rod (441) is in sliding fit with a piston cylinder (442), the piston cylinder (442) is fixed on the supporting block (3), and a secondary spring (443) is arranged in the piston cylinder (442).
3. A higher stability taping guide wheel as defined in claim 1, wherein: an inner convex ring (5) is arranged on the opening side of the wheel shell (1), and an end cover (6) is fixedly arranged on the inner convex ring (5).
4. A higher stability taping guide wheel as defined in claim 1, wherein: the supporting blocks (3) are regular hexagon cylinders.
5. A higher stability taping guide wheel as defined in claim 1, wherein: the multistage buffering mechanism (4) is provided with six groups, and the six groups are respectively and correspondingly arranged on the side face of the supporting block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210518878.9A CN114750845B (en) | 2022-05-12 | 2022-05-12 | Higher cover tape guide pulley of stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210518878.9A CN114750845B (en) | 2022-05-12 | 2022-05-12 | Higher cover tape guide pulley of stability |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114750845A CN114750845A (en) | 2022-07-15 |
| CN114750845B true CN114750845B (en) | 2024-01-05 |
Family
ID=82335984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210518878.9A Active CN114750845B (en) | 2022-05-12 | 2022-05-12 | Higher cover tape guide pulley of stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114750845B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29818444U1 (en) * | 1998-10-16 | 2000-02-24 | Müller, Gerd, Dipl.-Ing., 66459 Kirkel | Vehicle wheel |
| WO2008132778A1 (en) * | 2007-04-20 | 2008-11-06 | Honda Motor Co., Ltd. | Omnidirectional driver and omnidirectional vehicle employing it |
| KR20120001962U (en) * | 2010-09-08 | 2012-03-16 | 주식회사 에이브이티 | Low noise wheel |
| CN107571686A (en) * | 2017-08-31 | 2018-01-12 | 北京零创众成科技有限公司 | Annular wheel |
| CN207416431U (en) * | 2017-11-16 | 2018-05-29 | 詹敏娜 | A kind of agricultural production sets spare moving wheel |
| CN108859591A (en) * | 2018-07-12 | 2018-11-23 | 合肥仨力机械制造有限公司 | A kind of forklift part casting |
| CN210290532U (en) * | 2019-03-29 | 2020-04-10 | 新昌县嘉德科技发展有限公司 | Transmission main shaft with multi-stage buffer structure |
| KR20200078760A (en) * | 2018-12-21 | 2020-07-02 | 김영곤 | A split wheel to climb the stairs |
| CN211765943U (en) * | 2020-03-24 | 2020-10-27 | 重庆市北碚区三峡精铸有限公司 | Thrust wheel cover with strong bearing capacity |
| CN212391572U (en) * | 2020-03-13 | 2021-01-22 | 珠海迈科智能科技股份有限公司 | Double-buffering PCBA test fixture pressing plate device |
| CN214729192U (en) * | 2021-01-29 | 2021-11-16 | 东港市铸钢厂有限公司 | Novel vehicle track guide wheel |
| CN214985720U (en) * | 2021-05-13 | 2021-12-03 | 泉州市成裕机械设备有限公司 | Guide wheel with autonomous direction correcting function |
| CN215475436U (en) * | 2021-03-22 | 2022-01-11 | 泉州市宏盛兴工程机械有限公司 | Guide wheel with anti-skidding structure |
-
2022
- 2022-05-12 CN CN202210518878.9A patent/CN114750845B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29818444U1 (en) * | 1998-10-16 | 2000-02-24 | Müller, Gerd, Dipl.-Ing., 66459 Kirkel | Vehicle wheel |
| WO2008132778A1 (en) * | 2007-04-20 | 2008-11-06 | Honda Motor Co., Ltd. | Omnidirectional driver and omnidirectional vehicle employing it |
| KR20120001962U (en) * | 2010-09-08 | 2012-03-16 | 주식회사 에이브이티 | Low noise wheel |
| CN107571686A (en) * | 2017-08-31 | 2018-01-12 | 北京零创众成科技有限公司 | Annular wheel |
| CN207416431U (en) * | 2017-11-16 | 2018-05-29 | 詹敏娜 | A kind of agricultural production sets spare moving wheel |
| CN108859591A (en) * | 2018-07-12 | 2018-11-23 | 合肥仨力机械制造有限公司 | A kind of forklift part casting |
| KR20200078760A (en) * | 2018-12-21 | 2020-07-02 | 김영곤 | A split wheel to climb the stairs |
| CN210290532U (en) * | 2019-03-29 | 2020-04-10 | 新昌县嘉德科技发展有限公司 | Transmission main shaft with multi-stage buffer structure |
| CN212391572U (en) * | 2020-03-13 | 2021-01-22 | 珠海迈科智能科技股份有限公司 | Double-buffering PCBA test fixture pressing plate device |
| CN211765943U (en) * | 2020-03-24 | 2020-10-27 | 重庆市北碚区三峡精铸有限公司 | Thrust wheel cover with strong bearing capacity |
| CN214729192U (en) * | 2021-01-29 | 2021-11-16 | 东港市铸钢厂有限公司 | Novel vehicle track guide wheel |
| CN215475436U (en) * | 2021-03-22 | 2022-01-11 | 泉州市宏盛兴工程机械有限公司 | Guide wheel with anti-skidding structure |
| CN214985720U (en) * | 2021-05-13 | 2021-12-03 | 泉州市成裕机械设备有限公司 | Guide wheel with autonomous direction correcting function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114750845A (en) | 2022-07-15 |
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