CN214946149U - Self-adaptive tensioning mechanism for chain - Google Patents
Self-adaptive tensioning mechanism for chain Download PDFInfo
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- CN214946149U CN214946149U CN202121211589.1U CN202121211589U CN214946149U CN 214946149 U CN214946149 U CN 214946149U CN 202121211589 U CN202121211589 U CN 202121211589U CN 214946149 U CN214946149 U CN 214946149U
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- tensioning
- seat
- flat guide
- chain
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Abstract
The utility model discloses a self-adaptation straining device for chain includes tensioning seat, power input sprocket shaft group, adjusts flat guide wheel group, lift axle wheelset, elastic component and driving medium, power input sprocket shaft group install in the tensioning seat, adjust flat guide wheel group install with sliding in the tensioning seat, lift axle wheelset is located adjust one side of flat guide wheel group, the driving medium is around locating between power input sprocket shaft group, the flat guide wheel group of regulation and the lift axle wheelset, elastic component locates the tensioning seat with adjust between the flat guide wheel group, so that elastic component provides one and makes the driving medium is constantly in the elastic force that tightens. The utility model discloses an advantage that is used for self-adaptation straining device of chain has simple structure and adjusts in a flexible way.
Description
Technical Field
The utility model relates to a chain drive technical field especially relates to a self-adaptation straining device for chain.
Background
The sprocket transmission is one of mechanical transmissions, and has the advantage of maintaining accurate average transmission ratio due to no elastic sliding or slipping, so that the sprocket transmission is widely applied to multiple industries, but the sprocket transmission is often required to be adjusted after running for a period of time, and the existing chain transmission cannot be adaptively adjusted, so that the requirements of some customers cannot be met.
Accordingly, there is a need for an adaptive tensioning mechanism for a chain that overcomes the above-mentioned deficiencies.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure just adjusts nimble self-adaptation straining device for chain.
In order to realize the above-mentioned purpose, the utility model discloses an adaptive straining device for chain, it includes tensioning seat, power input sprocket shaft group, adjusts flat guide pulley group, lift axle wheelset, elastic component and driving medium, power input sprocket shaft group install in tensioning seat, adjust flat guide pulley group install with sliding in tensioning seat, lift axle wheelset is located adjust one side of flat guide pulley group, the driving medium is around locating power input sprocket shaft group, adjust between flat guide pulley group and the lift axle wheelset, elastic component locates tensioning seat with adjust between the flat guide pulley group, so that elastic component provides one and makes the driving medium is constantly in the elastic force that tightens.
Preferably, the elastic component includes fixing base, slider and elastic component, the fixing base install in the tensioning seat, the slider cunning is located the fixing base, adjust the smooth guide pulley group install in the slider, it is relative to adjust the smooth guide pulley group the tensioning seat has one and adjusts the tight position of tightening of driving medium and the pine the relaxed position of driving medium, the slider drives adjust the smooth guide pulley group be in tighten the position with it moves between the relaxed position, the elastic component is located the fixing base with between the slider, the elastic component provides one and makes it constantly to adjust the smooth guide pulley group have by loosen the position move extremely the elastic force of the trend of tightening the position.
Specifically, the fixing seat is provided with a fixing column, the sliding block is provided with a sliding hole, the sliding block is slidably arranged on the fixing seat by means of the matching between the fixing column and the sliding hole, and the elastic piece is sleeved on the fixing column and is elastically and compressively arranged on the fixing seat and the sliding block.
Preferably, be equipped with the cavity in the tensioning seat, power input sprocket shaft group with adjust the flat guide pulley group set up in the cavity, elastic component locates the outer wall of tensioning seat, adjust the flat guide pulley group wear to arrange in the tensioning seat and with elastic component connects.
Specifically, the elastic component is symmetrically arranged on two sides of the tensioning seat.
Preferably, the self-adaptive tensioning mechanism for the chain further comprises a fixed flat guide wheel shaft set installed on the tensioning seat, the fixed flat guide wheel shaft set is located below the adjusting flat guide wheel set, and the transmission member is further wound around the fixed flat guide wheel shaft set.
Specifically, the fixed flat guide pulley shaft group is mounted on the tensioning seat through a bearing.
Preferably, the power input sprocket shaft set is mounted to the tensioning seat by a bearing.
Preferably, the adjusting flat guide wheel set is mounted on the tensioning seat through a bearing.
Compared with the prior art, the self-adaptive tensioning mechanism for the chain of the utility model combines the tensioning seat, the power input chain wheel shaft group, the adjusting flat guide wheel group, the lifting shaft wheel group, the elastic component and the transmission component, the power input chain wheel shaft group is arranged on the tensioning seat, the adjusting flat guide wheel group is slidably arranged on the tensioning seat, the lifting shaft wheel group is arranged at one side of the adjusting flat guide wheel group, the transmission component is wound between the power input chain wheel shaft group, the adjusting flat guide wheel group and the lifting shaft wheel group, the tightness of the transmission component can be adjusted by the sliding of the adjusting flat guide wheel group arranged on the tensioning seat, the elastic component is arranged between the tensioning seat and the adjusting flat guide wheel group, so that the elastic component provides an elastic force which enables the transmission component to be constantly tensioned, the setting of the elastic component enables the adjusting flat guide wheel group to elastically adjust the position of the adjusting flat guide wheel group, thereby realizing self-adaptive tensioning adjustment, therefore, when the lifting shaft wheel set is adjusted to any position according to working requirements, the tensioning degree of the transmission piece can be adjusted in a self-adaptive mode by utilizing the adjusting flat guide wheel set, and the adjustment is flexible. The utility model discloses a self-adaptation straining device for chain still has simple structure's advantage.
Drawings
Fig. 1 is a schematic perspective view of the adaptive tensioning mechanism for a chain according to the present invention.
Fig. 2 is another perspective view of the adaptive tensioning mechanism for a chain according to the present invention.
Fig. 3 is a schematic structural diagram of the adaptive tensioning mechanism for a chain according to the present invention in a front view direction.
Fig. 4 is a schematic structural diagram of the adaptive tensioning mechanism for a chain according to the present invention in a top view direction.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following description is given in conjunction with the embodiments and the accompanying drawings.
Referring to fig. 1 to 4, the self-adaptive tensioning mechanism 100 for a chain of the present invention comprises a tensioning seat 1, a power input sprocket shaft group 2, an adjusting flat guide wheel group 3, a lifting sprocket shaft group 4, an elastic component 5 and a transmission component 6, wherein the power input sprocket shaft group 2 is installed on the tensioning seat 1, the adjusting flat guide wheel group 3 is slidably installed on the tensioning seat 1, the lifting sprocket shaft group 4 is located at one side of the adjusting flat guide wheel group 3, the power input sprocket shaft group 2 is located at the other side of the adjusting flat guide wheel group 3, the transmission component 6 is wound between the power input sprocket shaft group 2, the adjusting flat guide wheel group 3 and the lifting sprocket group 4, the adjusting flat guide wheel group 3 is slidably installed on the tensioning seat 1, so as to adjust the tightness of the transmission component 6 by sliding thereof, the elastic component 5 is installed between the tensioning seat 1 and the adjusting flat guide wheel group 3, so that the elastic component 5 provides an elastic force for constantly tightening the transmission component 6, the setting of elastic component 5 can be so that adjust flat guide wheelset 3 and be and adjust its position elastically to realize that the tensioning of self-adaptation is adjusted, so when lift wheelset 4 adjusts to optional position because of the working requirement, can utilize and adjust the tensioning degree that flat guide wheelset 3 self-adaptation adjusted driving medium 6, thereby make driving medium 6 be in suitable tensioning degree all the time, adjust in a flexible way. The utility model discloses a self-adaptation straining device 100 for chain still has simple structure's advantage. More specifically, the following;
referring to fig. 1 to 4, the elastic assembly 5 includes a fixing base 51, a sliding block 52 and an elastic element 53, the fixing base 51 is mounted on the tensioning base 1, the sliding block 52 is slidably mounted on the fixing base 51 along the height direction of the fixing base 51, the adjusting flat guide wheel set 3 is mounted on the sliding block 52, the sliding block 52 can drive the adjusting flat guide wheel set 3 to slide up and down relative to the tensioning base 1, the adjusting flat guide wheel set 3 has a tightening position for tightening the transmission element 6 and a loosening position for loosening the transmission element 6 relative to the tensioning base 1, in this embodiment, the adjusting flat guide wheel set 3 moves up relative to the tensioning base 1, the transmission element 6 adjusts the tightening trend, the adjusting flat guide wheel set 3 moves down relative to the tensioning base 1, the transmission element 6 adjusts toward a looser trend, the sliding block 52 drives the adjusting flat guide wheel set 3 to move between the tightening position and the loosening position, the elastic element 53 is disposed between the fixing base 51 and the sliding block 52, the elastic element 53 provides an elastic force that constantly gives the adjusting flat pulley 3 a tendency to move from the rest position to the tightened position, so that the adjusting flat pulley 3 element has an upward tendency and the transmission element 6 is in a tightened state. Specifically, the fixing base 51 has a fixing post 511, the sliding block 52 has a sliding hole 521, the sliding block 52 is slidably disposed on the fixing base 51 by the cooperation between the fixing post 511 and the sliding hole 521, the elastic element 53 is sleeved on the fixing post 511 and elastically compressed on the fixing base 51 and the sliding block 52, and the sliding cooperation between the sliding block 52 and the fixing post 511 enables the sliding block 52 to move more smoothly relative to the fixing post 511.
Referring to fig. 1 to 4, a cavity 11 is disposed in the tension seat 1, the power input sprocket shaft assembly 2 and the adjusting flat guide wheel assembly 3 are disposed in the cavity 11, the elastic assembly 5 is disposed on an outer wall of the tension seat 1, and the adjusting flat guide wheel assembly 3 is inserted into the tension seat 1 and connected to the elastic assembly 5, so that the components are more compact. Preferably, the elastic elements 5 are symmetrically disposed on both sides of the tension seat 1, so as to provide a more stable elastic force.
Referring to fig. 1 to 4, the adaptive tensioning mechanism 100 for a chain of the present invention further includes a fixed flat guide pulley shaft set 7 installed on the tensioning seat 1, the fixed flat guide pulley shaft set 7 is located below the adjusting flat guide pulley set 3, and the transmission member 6 is further wound around the fixed flat guide pulley shaft set 7. The fixed flat guide wheel shaft group 7 is installed on the tensioning seat 1 through a bearing, the power input chain wheel shaft group 2 is installed on the tensioning seat 1 through a bearing, and the adjusting flat guide wheel group 3 is installed on the tensioning seat 1 through a bearing. Thereby making the transmission between each component smoother.
In summary, referring to fig. 1 to 4, a detailed description is made of the working process of the self-adaptive tensioning mechanism 100 for a chain according to the present invention:
when lift wheelset 4 adjusts to the optional position because of the work demand, lift wheelset 4's lift makes driving medium 6 pine or become tight, slider 52 drives and adjusts flat guide wheel group 3 and remove between tight position and the position of relaxing, when driving medium 6 becomes loose, adjust 3 relative tensioning seats 1 rebound of flat guide wheel group, driving medium 6 is adjusted toward the trend of tightening, when driving medium 6 becomes tight, adjust 3 relative tensioning seats 1 rebound of flat guide wheel group, driving medium 6 is adjusted toward the trend of loosening.
By combining the tensioning seat 1, the power input sprocket shaft group 2, the adjusting flat guide wheel group 3, the lifting shaft wheel group 4, the elastic component 5 and the transmission component 6 together, the power input sprocket shaft group 2 is arranged on the tensioning seat 1, the adjusting flat guide wheel group 3 is slidably arranged on the tensioning seat 1, the lifting shaft wheel group 4 is arranged at one side of the adjusting flat guide wheel group 3, the transmission component 6 is wound between the power input sprocket shaft group 2, the adjusting flat guide wheel group 3 and the lifting shaft wheel group 4, the tightness of the transmission component 6 can be adjusted by the sliding of the adjusting flat guide wheel group 3 because the adjusting flat guide wheel group 3 is slidably arranged on the tensioning seat 1, the elastic component 5 is arranged between the tensioning seat 1 and the adjusting flat guide wheel group 3, so that the elastic component 5 provides an elastic force which enables the transmission component 6 to be constantly tensioned, and the position of the adjusting flat guide wheel group 3 can be elastically adjusted by the arrangement of the elastic component 5, therefore, self-adaptive tensioning adjustment is realized, when the lifting shaft wheel set 4 is adjusted to any position according to working requirements, the tensioning degree of the transmission piece 6 can be adjusted in a self-adaptive mode by adjusting the flat guide wheel set 3, and adjustment is flexible. The utility model discloses a self-adaptation straining device 100 for chain still has simple structure's advantage.
The above disclosure is only a preferred embodiment of the present invention, and certainly, the scope of the present invention should not be limited thereto, and therefore, the scope of the present invention is not limited to the above embodiments.
Claims (9)
1. The utility model provides an adaptive tensioning mechanism for chain, its characterized in that, including tensioning seat, power input sprocket shaft group, regulation parallel guide wheelset, lift axle wheelset, elastic component and driving medium, power input sprocket shaft group install in the tensioning seat, adjust parallel guide wheelset install with sliding in the tensioning seat, lift axle wheelset is located adjust one side of parallel guide wheelset, the driving medium is around locating between power input sprocket shaft group, regulation parallel guide wheelset and the lift axle wheelset, elastic component locates the tensioning seat with adjust between the parallel guide wheelset, so that elastic component provides one and makes the driving medium is invariably in the elastic force that tightens.
2. The adaptive tensioning mechanism for chains according to claim 1, wherein the elastic member comprises a fixed seat, a sliding block and an elastic member, the fixed seat is mounted on the tensioning seat, the sliding block is slidably mounted on the fixed seat, the adjusting flat guide pulley set is mounted on the sliding block, the adjusting flat guide pulley set has a tightening position for tightening the transmission member and a loosening position for loosening the transmission member relative to the tensioning seat, the sliding block drives the adjusting flat guide pulley set to move between the tightening position and the loosening position, the elastic member is disposed between the fixed seat and the sliding block, and the elastic member provides an elastic force such that the adjusting flat guide pulley set constantly has a tendency to move from the loosening position to the tightening position.
3. The adaptive tensioning mechanism for a chain according to claim 2, wherein the fixing base has a fixing post, the sliding block has a sliding hole, the sliding block is slidably disposed on the fixing base by the engagement between the fixing post and the sliding hole, and the elastic member is disposed on the fixing post and elastically compressed on the fixing base and the sliding block.
4. The adaptive tensioning mechanism for chains according to claim 1, wherein a cavity is provided in the tensioning seat, the power input sprocket shaft set and the adjusting flat guide wheel set are provided in the cavity, the elastic component is provided on an outer wall of the tensioning seat, and the adjusting flat guide wheel set is inserted into the tensioning seat and connected with the elastic component.
5. The adaptive tensioning mechanism for a chain of claim 4, wherein the resilient members are symmetrically disposed on both sides of the tensioning seat.
6. The adaptive tensioning mechanism for a chain according to claim 1, further comprising a set of fixed smooth guide rollers mounted to the tensioning seat, the set of fixed smooth guide rollers being located below the set of adjusting smooth guide rollers, the transmission member further being wound around the set of fixed smooth guide rollers.
7. The adaptive tensioning mechanism for a chain of claim 6, wherein the fixed sheave shaft set is mounted to the tensioning seat by a bearing.
8. The adaptive tensioning mechanism for a chain of claim 1, wherein the power input sprocket shaft set is bearing mounted to the tensioning mount.
9. The adaptive tensioning mechanism for a chain of claim 1, wherein the adjusting flat pulley set is mounted to the tensioning shoe by a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121211589.1U CN214946149U (en) | 2021-05-31 | 2021-05-31 | Self-adaptive tensioning mechanism for chain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121211589.1U CN214946149U (en) | 2021-05-31 | 2021-05-31 | Self-adaptive tensioning mechanism for chain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214946149U true CN214946149U (en) | 2021-11-30 |
Family
ID=79057720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121211589.1U Active CN214946149U (en) | 2021-05-31 | 2021-05-31 | Self-adaptive tensioning mechanism for chain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214946149U (en) |
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2021
- 2021-05-31 CN CN202121211589.1U patent/CN214946149U/en active Active
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