CN211231463U - Chain anti-shake device and transmission device - Google Patents
Chain anti-shake device and transmission device Download PDFInfo
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- CN211231463U CN211231463U CN201921337560.0U CN201921337560U CN211231463U CN 211231463 U CN211231463 U CN 211231463U CN 201921337560 U CN201921337560 U CN 201921337560U CN 211231463 U CN211231463 U CN 211231463U
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Abstract
The utility model relates to a mechanical transmission technical field, the utility model provides a chain anti-shake device and transmission, the chain anti-shake device includes the base, supporting piece and connecting piece, connecting piece fixed mounting is on the base, supporting piece fixed mounting is on the connecting piece, be provided with on the supporting piece and support the portion, support the outside that the portion is used for supporting holding the chain, the anti-shake effect has, be provided with adjusting device on the connecting piece, the connecting piece passes through adjusting device fixed mounting on the base, and the connecting piece passes through the hookup location of adjusting device adjusting connection spare and base, with the distance between regulation supporting piece and the base, thereby adjust to support the portion from the outside and support the elasticity degree of holding the chain, adjust to support the elasticity degree that the portion supported the chain outside and can effectively weaken the chain shake that different reasons arouse. The transmission device with the chain anti-shake device also has the beneficial effects.
Description
Technical Field
The utility model relates to a mechanical transmission technical field especially relates to chain anti-shake device and transmission.
Background
The chain transmission is an important type of mechanical transmission, and generally includes a transmission sprocket and a chain, wherein the chain is sleeved on the transmission sprocket, and the transmission sprocket is driven to rotate by a power device, so as to drive the chain to move, thereby realizing power transmission. When the transmission speed of chain is higher, transmission distance is longer, or the chain uses for a long time and produces the lax of certain degree, at the operation in-process, all easily produces shake or rock by a wide margin, influences the stability of transmission to shake by a wide margin and will produce great noise, serious probably cause the chain to break away from drive sprocket and make the transmission inefficacy, the operation is forced to stop, influences production efficiency.
Therefore, a new technical solution is needed to solve the problem of the jitter in the chain transmission process.
SUMMERY OF THE UTILITY MODEL
According to the embodiment of the utility model provides a chain anti-shake device can weaken or eliminate the shake of chain effectively to a transmission with this chain anti-shake device is provided.
The utility model provides a technical scheme that above-mentioned technical problem adopted is:
an aspect of the embodiment of the utility model provides a chain anti-shake device, including base, bearing piece and connecting piece, be provided with on the bearing piece and support portion, support the outside that portion is used for supporting the chain that holds, be provided with adjusting device on the connecting piece, the connecting piece passes through adjusting device fixed mounting be in on the base, through the connecting piece with adjusting device adjusts the bearing piece with distance between the base.
As an improvement of the above technical solution, the adjusting device is disposed on the first section of the connecting member, the supporting member is connected to the second section of the connecting member, and the connecting member adjusts the length of the connecting member extending out relative to the base through the adjusting device, so as to adjust the connecting position between the connecting member and the base.
As a further improvement of the above technical solution, the adjusting device includes a pair of first fasteners, a first external thread structure is provided on a first section of the connecting member, a first mounting hole is provided on the base, the connecting member passes through the first mounting hole, and the first fasteners are screwed on the first external thread structure and clamp two sides of the base.
As a further improvement of the above technical solution, the bearing member is provided with a second mounting hole, the bearing member is sleeved on the second section of the connecting member through the second mounting hole, and the connecting member is provided with a second fastening member for fixing the bearing member.
As a further improvement of the above technical solution, the supporting member includes a supporting plate and a supporting plate, the supporting plate is detachably connected to the supporting plate, and the supporting portion is disposed on the supporting plate.
As a further improvement of the above technical solution, the supporting portion includes a supporting surface and a guiding surface, the guiding surface is located at two ends of the supporting surface, and the supporting surface is used for supporting the outer side of the chain.
As a further improvement of the above technical solution, the guide surface is an inclined surface inclined from the abutting surface to one side of the abutting plate, or the guide surface is an arc surface in arc transition from the abutting surface to the abutting plate.
As a further improvement of the above technical solution, the abutting plate includes an installation portion and a pair of abutting portions, and the abutting portions are symmetrically disposed on the installation portion.
The embodiment of the utility model provides a further aspect provides a transmission, including frame, drive arrangement, chain drive mechanism and the chain anti-shake device of any above-mentioned technical scheme, chain drive mechanism includes drive sprocket, driven sprocket and chain, the chain respectively with drive sprocket the driven sprocket meshing, driven sprocket's pivot is rotated and is installed in the frame, drive arrangement is used for driving drive sprocket rotates, the chain anti-shake device is fixed to be set up in the frame, on the chain anti-shake device support hold portion support in the outside of chain.
As an improvement of the above technical solution, the chain anti-shake device is disposed at a proximal end of the driven sprocket and/or the driving sprocket.
The technical scheme at least has the following advantages or beneficial effects:
the chain anti-shake device comprises a base, a bearing piece and a connecting piece, wherein the connecting piece is fixedly installed on the base, the bearing piece is fixedly installed on the connecting piece, a supporting part is arranged on the bearing piece, the supporting part is used for supporting the outer side of a chain, the anti-shake effect is achieved, an adjusting device is arranged on the connecting piece, the connecting piece is fixedly installed on the base through the adjusting device, the connecting piece adjusts the connecting position of the connecting piece and the base through the adjusting device, the distance between the bearing piece and the base is adjusted, the tightness degree of the chain is supported by the supporting part from the outer side is adjusted, and the tightness degree of the supporting part on the outer side of the chain can be adjusted to effectively weaken the chain shake caused by different reasons. The transmission device with the chain anti-shake device also has the beneficial effects.
Drawings
In order to more clearly illustrate the technical solution in the embodiments of the present invention, the following will briefly explain the drawings required to be used in the description of the embodiments:
FIG. 1 is a front view of one embodiment of a chain anti-shake apparatus;
FIG. 2 is a top view of one embodiment of a support;
FIG. 3 is a schematic view of an embodiment of a holding portion;
FIG. 4 is a schematic diagram of a portion of one embodiment of a transmission;
FIG. 5 is an enlarged view of a portion of FIG. 4 at I;
FIG. 6 is a schematic view of an embodiment of the anti-shake chain apparatus being held against the outside of the chain.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the purpose of the drawings is to graphically supplement the description of the text portion of the specification, so that each feature and the whole technical solution of the present invention can be visually and vividly understood, but the scope of the present invention should not be construed as being limited thereto.
In the description of the present invention, if an orientation description is referred to, for example, the orientations or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the orientations or positional relationships shown in the drawings, only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. If a feature is referred to as being "disposed," "secured," or "connected" to another feature, it can be directly disposed, secured, or connected to the other feature or be indirectly disposed, secured, or connected to the other feature.
In the description of the present invention, if "a number" is referred to, it means one or more, if "a number" is referred to, it means two or more, if "more than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "more than", "less than" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.
In addition, unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
FIG. 1 is a front view of an embodiment of a chain anti-shake device, referring to FIG. 1, an embodiment of the present invention provides a chain anti-shake device 40, which includes a base 41, a support member 42 and a connecting member 43, wherein the connecting member 43 is fixedly mounted on the base 41, the support member 42 is fixedly mounted on the connecting member 43, the support member 42 is provided with a supporting portion 423, the supporting portion 423 is used for supporting the outer side of a chain, and has an anti-shake effect, when a transmission speed of the chain is high, a transmission distance is long, or the chain is loosened to a certain extent after long-term use, during operation, the chain is easy to shake greatly, the degree of tightness of the supporting portion 423 for supporting the outer side of the chain can be effectively reduced, the chain shake caused by different reasons can be effectively reduced, the connecting member 43 is provided with an adjusting device, the connecting member 43 is fixedly mounted on the base 41 through the adjusting device, and the connecting member 43 adjusts a connecting position of the, so as to adjust the distance between the supporting member 42 and the base 41, thereby adjusting the degree of tightness of the supporting portion 423 against the chain from the outside.
When the transmission speed of the chain is high or the transmission distance is long, or the total length of the chain is long due to deformation caused by long-term use of the chain, the chain often shakes or shakes greatly in the operation process, and at present, many anti-shake measures of the chain can only be provided with different anti-shake devices correspondingly according to different reasons, and do not have adaptability,
therefore, when the supporting portion 423 of the anti-shake device 40 is supported at the outer side of the chain, the degree of tightness of the supporting portion 423 supporting the chain from the outer side to the inner side of the chain can be adjusted, so as to adapt to the chain shake caused by different reasons, and effectively reduce or eliminate the shake.
In this embodiment, the adjusting device is disposed on the first section 431 of the connecting member 43, the supporting member 42 is connected to the second section 432 of the connecting member 43, and the connecting member 43 adjusts the length of the connecting member 43 extending relative to the base 41 through the adjusting device, so as to adjust the connecting position of the connecting member 43 and the base 41, thereby adjusting the distance between the supporting member 42 and the base 41.
The adjusting device includes a pair of first fastening members 441, a first section 431 of the connecting member 43 is provided with a first external thread structure 442, the base 41 is provided with a first mounting hole, the connecting member 43 passes through the first mounting hole, and the pair of first fastening members 441 are screwed on the first external thread structure 442 and clamp two sides of the base 41. Adjusting the relative position of the first external thread structure 442 and the first mounting hole can adjust the length of the second section 432 of the connecting member 43 extending relative to the base 41, and then locking.
The supporting member 42 can be detachably connected to the second section 432 of the connecting member 43, a second mounting hole can be formed in the supporting member 42, the supporting member 42 is sleeved on the second section 432 of the connecting member 43 through the second mounting hole, and a second fastening member 443 for fixing the supporting member 42 is arranged on the connecting member 43. The second section 432 of the connecting member 43 has a second external thread structure (hidden by the second fastening member 443), the supporting member 42 is disposed on the second external thread structure through the second mounting hole, the two sides of the supporting member 42 have a pair of second fastening members 443 screwed on the second external thread structure, and the second fastening members 443 are screwed on the supporting member 42 to clamp the supporting member 42 on the two sides, so as to fasten the supporting member 42 on the connecting member 43. In this embodiment, the second fastening member 443 is a conventional nut.
Fig. 2 is a top view of an embodiment of the supporting member, and referring to fig. 1 and 2, in this embodiment, the supporting member 42 includes a supporting plate 421 and a supporting plate 422, the supporting plate 422 is detachably connected to the supporting plate 421, the embodiment of fig. 2 adopts a bolt connection manner, and the supporting portion 423 is disposed on the supporting plate 422.
In one embodiment, the supporting portion 423 may include a supporting surface 4231 and a guiding surface 4232, the guiding surface 4232 is located at two ends of the supporting surface 4231, and the supporting surface 4231 is used for supporting the outer side of the chain. The guiding surface 4232 may be an inclined surface (fig. 1) inclined from the retaining surface 4231 to one side of the retaining plate 422, so as to eliminate the tips at the two ends of the retaining portion 423, avoid jamming, and guide the chain.
In specific implementation, the guide surface 4232 may also be an arc surface that is in arc transition from the abutting surface 4231 to the abutting plate 422, as shown in fig. 3.
In the embodiment shown in fig. 2, the abutting plate 422 comprises a mounting plate 424 and a pair of abutting portions 423, the abutting portions 423 are symmetrically arranged on the mounting plate 424, so that the chain transmission mechanism with double chains can be applied, and the distance between the abutting portions 423 is correspondingly arranged according to the positions of the chains. In the embodiment shown in fig. 2, the mounting plate 424 and the pair of holding portions 423 may be an integral structure, for example, formed by integral molding, or formed by machining a single piece of material, and in the specific implementation, the mounting plate 424 and the pair of holding portions 423 may also be separate structures, and the holding portions 423 are connected to the mounting plate 424 by a conventional connection method.
Fig. 4 is a partial structure diagram of an embodiment of a transmission device, fig. 5 is a partial enlarged schematic diagram of a position i in fig. 4, fig. 6 is a schematic diagram of an embodiment of a chain anti-shake device supported outside a chain, and fig. 4 to 6 are also referred to, and the above description is combined, an embodiment of the present invention further provides a transmission device, which includes a frame 10, a driving device 20, a chain transmission mechanism and the chain anti-shake device 40 in the foregoing, the chain transmission mechanism includes a driving sprocket 31, a driven sprocket 32 and a chain 33, the chain 33 is respectively engaged with the driving sprocket 31 and the driven sprocket 32, a rotating shaft of the driven sprocket 32 is rotatably installed on the frame 10, and the driving device 20 is used for driving the driving sprocket 31 to rotate, in this embodiment, the transmission device is a motor, and can be reasonably configured according to specific power requirements. The anti-shake chain device 40 is fixed on the frame 10, the supporting portion 423 of the anti-shake chain device 40 supports the outer side of the chain 33, and as can be seen from the foregoing, the degree of tightness of the supporting portion 423 supporting the chain 33 from the outer side to the inner side of the chain 33 can be adjusted by the adjusting device, so that the anti-shake effect is exerted on the chain 33, the stability of transmission is ensured, and the problem of large noise caused by too large shaking amplitude of the chain 33 can be solved. The embodiment shown in fig. 3, this transmission are the lifting machine, are applied to the promotion operation, and in the lifting machine, the shake of chain will promote the stability of operation, and the serious condition that probably takes place the chain and break away from the sprocket to cause the promotion thing to fall, there is great potential safety hazard, will the embodiment of the utility model provides a drive mechanism is applied to and promotes in the operation, and wherein, the anti-shake effect can be played the chain to the chain anti-shake device, and the guarantee promotes stability, avoids taking place the condition that the chain breaks away from the sprocket.
In specific implementation, the chain anti-shake device 40 can be disposed at the proximal end of the driven sprocket 32 and/or the driving sprocket 31, and the abutting portion 423 abuts against the outer side of the chain 33 at the proximal end of the driven sprocket 32 and/or the driving sprocket 31, so that the polygonal effect of chain transmission can be weakened or eliminated from the source, the phenomenon of too large shaking amplitude when the speed of the chain 33 is high can be avoided, noise can be effectively reduced, and the chain anti-shake device is suitable for occasions with high requirements on noise.
A plurality of anti-shake chain devices 40 may be provided, each anti-shake chain device 40 being disposed on both outer sides of the chain 33, and the abutting portions 423 of each anti-shake chain device 40 abutting against both outer sides of the chain 33.
The above description is only for the preferred embodiment of the present invention, but the present invention is not limited to the above embodiment, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and these equivalent modifications or substitutions are included in the scope defined by the claims of the present application.
Claims (10)
1. The utility model provides a chain anti-shake device which characterized in that: the chain supporting device comprises a base, a supporting piece and a connecting piece, wherein the supporting piece is fixedly installed on the connecting piece, a supporting part is arranged on the supporting piece, the supporting part is used for supporting the outer side of a chain, an adjusting device is arranged on the connecting piece, the connecting piece is fixedly installed on the base through the adjusting device, and the distance between the supporting piece and the base is adjusted through the connecting piece and the adjusting device.
2. The chain anti-shake apparatus according to claim 1, wherein: the adjusting device is arranged on the first section of the connecting piece, the bearing piece is connected to the second section of the connecting piece, and the connecting piece adjusts the extending length of the connecting piece relative to the base through the adjusting device, so that the connecting position of the connecting piece and the base is adjusted.
3. The chain anti-shake apparatus according to claim 2, wherein: adjusting device includes a pair of first fastener, be provided with first external screw thread structure on the first section of connecting piece, be provided with first mounting hole on the base, the connecting piece passes first mounting hole, it is a pair of first fastener connects soon first external screw thread structure is last and press from both sides tightly the both sides of base, through adjusting first external screw thread structure with the relative position of first mounting hole, the regulation the second section of connecting piece is relative the length that the base stretches out.
4. The chain anti-shake apparatus according to claim 2, wherein: the bearing piece is provided with a second mounting hole, the bearing piece is sleeved on the second section of the connecting piece through the second mounting hole, and the connecting piece is provided with a second fastener for fixing the bearing piece.
5. The chain anti-shake apparatus according to any one of claims 1 to 4, wherein: the supporting piece comprises a supporting plate and a supporting plate, the supporting plate is detachably connected to the supporting plate, and the supporting part is arranged on the supporting plate.
6. The chain anti-shake apparatus according to claim 5, wherein: the supporting part comprises a supporting surface and a guide surface, the guide surface is positioned at two ends of the supporting surface, and the supporting surface is used for supporting the outer side of the chain.
7. The chain anti-shake apparatus according to claim 6, wherein: the guide surface is an inclined surface inclined from the abutting surface to one side of the abutting plate, or the guide surface is an arc surface in arc transition from the abutting surface to the abutting plate.
8. The chain anti-shake apparatus according to claim 5, wherein: the abutting plate comprises an installation part and a pair of abutting parts, and the abutting parts are symmetrically arranged on the installation part.
9. A transmission, characterized by: the anti-shake chain device comprises a rack, a driving device, a chain transmission mechanism and the anti-shake chain device according to any one of claims 1 to 8, wherein the chain transmission mechanism comprises a driving chain wheel, a driven chain wheel and a chain, the chain is respectively meshed with the driving chain wheel and the driven chain wheel, a rotating shaft of the driven chain wheel is rotatably installed on the rack, the driving device is used for driving the driving chain wheel to rotate, the anti-shake chain device is fixedly arranged on the rack, and the supporting part on the anti-shake chain device is supported on the outer side of the chain.
10. The transmission of claim 9, wherein: the chain anti-shake device is arranged at the proximal end of the driven sprocket and/or the driving sprocket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921337560.0U CN211231463U (en) | 2019-08-14 | 2019-08-14 | Chain anti-shake device and transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921337560.0U CN211231463U (en) | 2019-08-14 | 2019-08-14 | Chain anti-shake device and transmission device |
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| Publication Number | Publication Date |
|---|---|
| CN211231463U true CN211231463U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921337560.0U Active CN211231463U (en) | 2019-08-14 | 2019-08-14 | Chain anti-shake device and transmission device |
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| CN (1) | CN211231463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115164142A (en) * | 2022-07-11 | 2022-10-11 | 扎赉诺尔煤业有限责任公司 | Lifting assembly and lighting device with same |
-
2019
- 2019-08-14 CN CN201921337560.0U patent/CN211231463U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115164142A (en) * | 2022-07-11 | 2022-10-11 | 扎赉诺尔煤业有限责任公司 | Lifting assembly and lighting device with same |
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Address after: 3801, 38 / F, China Construction Science and engineering building, No. 3331, Weilan Coast Community Central Road, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: China Construction Engineering Group Co.,Ltd. Address before: Room 2701, 27th floor, Zhongjian Steel Building, 3331 Yuehai Street Center Road, Nanshan District, Shenzhen City, Guangdong Province, 518000 Patentee before: China Construction Steel Structure Corp.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211022 Address after: 518000 11th floor, block B, Haina Baichuan headquarters building, 6 Baoxing Road, Haiwang community, Xin'an street, Bao'an District, Shenzhen City, Guangdong Province Patentee after: CSCEC smart parking Technology Co.,Ltd. Address before: 3801, 38 / F, China Construction Science and engineering building, No. 3331, Weilan Coast Community Central Road, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: China Construction Engineering Group Co.,Ltd. |