CN220354319U - Light-load economic spline structure - Google Patents
Light-load economic spline structure Download PDFInfo
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- CN220354319U CN220354319U CN202321375445.9U CN202321375445U CN220354319U CN 220354319 U CN220354319 U CN 220354319U CN 202321375445 U CN202321375445 U CN 202321375445U CN 220354319 U CN220354319 U CN 220354319U
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- rotating
- rotary
- linear
- fixing frame
- guide shafts
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- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a light-load economic spline structure, which comprises: the device comprises an upper retainer, a lower retainer and two guide shafts, wherein two ends of the two guide shafts which are arranged in parallel are respectively connected and fixed with the upper retainer and the lower retainer, a linear assembly and a rotating assembly are further arranged between the upper retainer and the lower retainer, the linear assembly comprises linear bearings, the two guide shafts penetrate through the linear bearings and can slide up and down in the linear bearings, the rotating assembly comprises two rotating bearings, the two rotating bearings are respectively arranged above and below the linear assemblies, a rotating block is arranged in the rotating bearings, the rotating block is rotationally connected with the rotating bearings, two rotating holes for the two guide shafts to penetrate through are formed in the rotating block, a rotating wheel is further arranged between the lower retainer and the rotating bearings, the two guide shafts penetrate through the rotating wheel and can slide up and down in the rotating wheel, and the rotating wheel is used for being matched with an external rotating power source.
Description
Technical Field
The utility model relates to the technical field of splines, in particular to a light-load economic spline structure.
Background
The ball spline is used as a component capable of transmitting torque and moving in one dimension, is frequently used in various fields, is used on the sticking head of the chip mounter, is large in processing difficulty and high in price of the ball spline in use in the current market, and is large in using amount on the chip mounter, so that the machine cost is too high.
Disclosure of Invention
The utility model aims to provide a light-load economic spline structure which has the advantages of low processing difficulty and cost reduction.
The technical aim of the utility model is realized by the following technical scheme:
a light load economy spline structure comprising: the two ends of the two parallel guide shafts are respectively connected and fixed with the upper retainer and the lower retainer, a linear component and a rotary component are also arranged between the upper retainer and the lower retainer,
the linear assembly comprises a linear bearing, two guide shafts penetrate through the linear bearing and can slide up and down in the linear bearing,
the rotary component comprises two rotary bearings which are respectively arranged above and below the linear component, a rotary block is arranged in the rotary bearing and is rotationally connected with the rotary bearing, two rotary holes for two guide shafts to pass through are formed on the rotary block,
and a rotating wheel is further arranged between the lower retainer and the rotating bearing, the two guide shafts penetrate through the rotating wheel and can slide up and down in the rotating wheel, and the rotating wheel is used for being matched with an external rotating power source.
Further set up: the linear assembly further comprises an upper fixing frame and a lower fixing frame, the upper fixing frame and the lower fixing frame are respectively arranged above and below the linear bearing and used for fixing the linear bearing, and the two rotary bearings are respectively connected with the upper fixing frame and the lower fixing frame.
Further set up: the rotary bearing is fixedly connected with the upper fixing frame and the lower fixing frame through fastening or gluing.
In summary, the utility model has the following beneficial effects: the external rotary power source and the rotary wheel are matched to drive the parts to rotate, the rotary wheel drives the 2 guide shafts to rotate around the rotary bearing, at the moment, the upper retainer and the lower retainer can apply up-and-down force to the parts, and finally, the parts guide shafts, the upper retainer and the lower retainer can rotate up and down. Simple structure, the processing degree of difficulty is low, the cost is reduced.
Drawings
FIG. 1 is a schematic overall structure of an embodiment;
fig. 2 is a cross-sectional view of the overall structure of the embodiment.
In the figure, 1, an upper retainer; 2. a lower holder; 3. a guide shaft; 4. a linear assembly; 5. a rotating bearing; 6. a rotating block; 7. a rotating wheel; 41. an upper fixing frame; 42. a lower fixing frame; 43. a linear bearing.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
Examples:
as shown in fig. 1 and 2, a light load economy spline structure includes: the two ends of the two parallel guide shafts are respectively connected and fixed with the upper retainer and the lower retainer, a linear component and a rotary component are also arranged between the upper retainer and the lower retainer,
the linear assembly comprises a linear bearing, two guide shafts penetrate through the linear bearing and can slide up and down in the linear bearing,
the rotary component comprises two rotary bearings which are respectively arranged above and below the linear component, a rotary block is arranged in the rotary bearing and is rotationally connected with the rotary bearing, two rotary holes for two guide shafts to pass through are formed on the rotary block,
and a rotating wheel is further arranged between the lower retainer and the rotating bearing, the two guide shafts penetrate through the rotating wheel and can slide up and down in the rotating wheel, and the rotating wheel is used for being matched with an external rotating power source.
The linear assembly further comprises an upper fixing frame and a lower fixing frame, the upper fixing frame and the lower fixing frame are respectively arranged above and below the linear bearing and used for fixing the linear bearing, and the two rotary bearings are respectively connected with the upper fixing frame and the lower fixing frame.
The rotary bearing is fixedly connected with the upper fixing frame and the lower fixing frame through fastening or gluing.
The utility model has the following beneficial effects: the external rotary power source and the rotary wheel are matched to drive the rotary power source and the rotary wheel to rotate, the rotary wheel drives the 2 guide shafts to rotate around the rotary bearing, at the moment, the upper retainer and the lower retainer can apply vertical force to the upper retainer and the lower retainer, and finally, the parts guide shafts, the upper retainer and the lower retainer can rotate at the same time of being up and down. Simple structure, low processing difficulty and reduced cost
The above-described embodiments do not limit the scope of the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the above embodiments should be included in the scope of the present utility model.
Claims (3)
1. A light load economy spline structure, comprising: the two ends of the two parallel guide shafts are respectively connected and fixed with the upper retainer and the lower retainer, a linear component and a rotary component are also arranged between the upper retainer and the lower retainer,
the linear assembly comprises a linear bearing, two guide shafts penetrate through the linear bearing and can slide up and down in the linear bearing,
the rotary component comprises two rotary bearings which are respectively arranged above and below the linear component, a rotary block is arranged in the rotary bearing and is rotationally connected with the rotary bearing, two rotary holes for two guide shafts to pass through are formed on the rotary block,
and a rotating wheel is further arranged between the lower retainer and the rotating bearing, the two guide shafts penetrate through the rotating wheel and can slide up and down in the rotating wheel, and the rotating wheel is used for being matched with an external rotating power source.
2. The light-load economic spline structure according to claim 1, wherein the linear assembly further comprises an upper fixing frame and a lower fixing frame, the upper fixing frame and the lower fixing frame are respectively arranged above and below the linear bearing for fixing the linear bearing, and the two rotary bearings are respectively connected with the upper fixing frame and the lower fixing frame.
3. The light-load economic spline structure according to claim 2, wherein the rotating bearing is fixedly connected with the upper fixing frame and the lower fixing frame through fastening or gluing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321375445.9U CN220354319U (en) | 2023-05-31 | 2023-05-31 | Light-load economic spline structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321375445.9U CN220354319U (en) | 2023-05-31 | 2023-05-31 | Light-load economic spline structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220354319U true CN220354319U (en) | 2024-01-16 |
Family
ID=89480943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321375445.9U Active CN220354319U (en) | 2023-05-31 | 2023-05-31 | Light-load economic spline structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220354319U (en) |
-
2023
- 2023-05-31 CN CN202321375445.9U patent/CN220354319U/en active Active
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