CN211971038U - Synchronous belt bearing type adjusting and fixing device - Google Patents
Synchronous belt bearing type adjusting and fixing device Download PDFInfo
- Publication number
- CN211971038U CN211971038U CN202020348009.2U CN202020348009U CN211971038U CN 211971038 U CN211971038 U CN 211971038U CN 202020348009 U CN202020348009 U CN 202020348009U CN 211971038 U CN211971038 U CN 211971038U
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- CN
- China
- Prior art keywords
- idler
- ball bearing
- adjusting screw
- thrust ball
- bearing
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- Expired - Fee Related
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Abstract
The utility model discloses a hold-in range bearing formula adjustment fixing device, including the hold-in range, the hold-in range is installed on the idler, the idler passes through idler shaft connection idler frame, adjusting screw is connected to idler frame bottom, the adjusting screw bottom is through the spacing thrust ball bearing that supports of nut, lay the steel sheet directly over the thrust ball bearing, the steel sheet overlaps on adjusting screw, it is spacing that the steel sheet passes through thrust ball bearing support. The device adopts the thrust ball bearing to replace the traditional washer, the ball bearing has good lubricity and extremely small friction coefficient, and the adjustment is easier; because the rolling friction coefficient of the thrust ball bearing is far smaller than the static friction coefficient of the nut and the adjusting screw rod, the rotation of the adjusting screw rod is borne by the thrust ball bearing, and the adjusting mechanism cannot be loosened.
Description
Technical Field
The utility model relates to a branching unit technical field, concretely relates to hold-in range bearing formula adjustment fixing device.
Background
The synchronous belt adjusting and fixing device is often used for position adjustment and fixation in the stacking machine, and the existing common synchronous belt adjusting and fixing device is mostly an adjusting and fixing device of a traditional gasket. The adjustment fixing device of traditional packing ring swing in the hold-in range working process inevitable, and adjusting screw can continuous rotation, easily causes adjusting structure's adjusting screw and nut to take place to become flexible, influences adjusting structure's work.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hold-in range bearing formula adjustment fixing device to solve the problem that proposes among the above-mentioned background art. In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hold-in range bearing formula adjustment fixing device, includes the hold-in range, the hold-in range is installed on the idler, the idler passes through the idler shaft and connects the idler frame, adjusting screw is connected to idler frame bottom, the adjusting screw bottom is through the spacing thrust ball bearing that supports of nut, lay the steel sheet directly over the thrust ball bearing, the steel sheet overlaps on adjusting screw, the steel sheet supports spacingly through thrust ball bearing.
Preferably, the idler shaft is fixed on the idler frame through an idler shaft locking block and a countersunk head screw, a roller bearing is arranged at the joint of the idler shaft and the idler frame, and the roller bearing is fixed inside the idler frame.
Preferably, the steel plate can rotate along the adjusting screw rod under the action of a thrust ball bearing.
Preferably, the adjusting screw is clamped at the bottom of the idler frame.
The utility model discloses a technological effect and advantage: the device adopts the thrust ball bearing to replace the traditional washer, the ball bearing has good lubricity and extremely small friction coefficient, and the adjustment is easier; because the rolling friction coefficient of the thrust ball bearing is far smaller than the static friction coefficient of the nut and the adjusting screw rod, the rotation of the adjusting screw rod is borne by the thrust ball bearing, and the adjusting mechanism cannot be loosened.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view taken along a-a' direction in fig. 1.
In the figure: the device comprises a synchronous belt 1, an idler wheel 2, an idler wheel shaft 3, an idler wheel frame 4, an adjusting screw 5, a nut 6, a thrust ball bearing 7, a steel plate 8, an idler wheel shaft locking block 9, a countersunk head screw 10 and a roller bearing 11.
Detailed Description
In order to make the technical means, the creative features, the objectives and the functions of the present invention easily understood and appreciated, the present invention will be further described with reference to the specific drawings, and in the description of the present invention, unless otherwise specified or limited, the terms "mounted," connected "and" connected "should be understood broadly, and for example, the terms" fixed connection, "detachable connection," integral connection, mechanical connection, and electrical connection may be used; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements.
Example 1
The synchronous belt bearing type adjusting and fixing device shown in fig. 1 and 2 comprises a synchronous belt 1, wherein the synchronous belt 1 is installed on an idler wheel 2, the idler wheel 2 is connected with an idler wheel frame 4 through an idler wheel shaft 3, the bottom of the idler wheel frame 4 is connected with an adjusting screw 5, the bottom of the adjusting screw 5 is in limited support through a nut 6, a thrust ball bearing 7 is arranged at the bottom of the adjusting screw 5, a steel plate 8 is arranged right above the thrust ball bearing 7, the steel plate 8 is sleeved on the adjusting screw 5, and the steel plate 8 is in limited support through the thrust ball bearing 7.
Example 2
The synchronous belt bearing type adjusting and fixing device shown in fig. 1 and 2 comprises a synchronous belt 1, wherein the synchronous belt 1 is installed on an idler wheel 2, the idler wheel 2 is connected with an idler wheel frame 4 through an idler wheel shaft 3, the bottom of the idler wheel frame 4 is connected with an adjusting screw 5, the bottom of the adjusting screw 5 is in limited support through a nut 6, a thrust ball bearing 7 is arranged at the bottom of the adjusting screw 5, a steel plate 8 is arranged right above the thrust ball bearing 7, the steel plate 8 is sleeved on the adjusting screw 5, and the steel plate 8 is in limited support through the thrust ball bearing 7.
Preferably, the idler shaft 3 is fixed on the idler frame 4 through an idler shaft lock block 9 and a countersunk head screw 10, a roller bearing 11 is arranged at the joint of the idler shaft 3 and the idler frame 4, and the roller bearing 11 is fixed inside the idler frame 4.
Preferably, the steel plate 8 can be rotated along the adjusting screw 5 by the thrust ball bearing 7.
Preferably, the adjusting screw 5 is clamped at the bottom of the idler frame 4.
The utility model discloses process flow and theory of operation do: the steel plate 8 is arranged above the thrust ball bearing 7, and the thrust ball bearing 7 has good lubricity and extremely small friction coefficient and is easier to adjust; in the working process, the nut 6 and the adjusting screw rod 5 are easy to move mutually, and the rolling friction coefficient of the thrust ball bearing 7 is far smaller than the static friction coefficient of the nut 6 and the adjusting screw rod 5, so that the rotation of the adjusting screw rod 5 is borne by the thrust ball bearing 7, and the adjusting mechanism cannot be loosened.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (4)
1. The utility model provides a hold-in range bearing formula adjustment fixing device, includes the hold-in range, its characterized in that: the synchronous belt is installed on an idler wheel, the idler wheel is connected with an idler wheel frame through an idler wheel shaft, the bottom of the idler wheel frame is connected with an adjusting screw rod, the bottom of the adjusting screw rod is limited and supported by a thrust ball bearing through a nut, a steel plate is placed right above the thrust ball bearing and sleeved on the adjusting screw rod, and the steel plate is limited and supported through the thrust ball bearing.
2. The synchronous belt bearing adjustment fixture of claim 1, wherein: the idler shaft is fixed on the idler frame through an idler shaft locking block and a countersunk head screw, a roller bearing is arranged at the joint of the idler shaft and the idler frame, and the roller bearing is fixed inside the idler frame.
3. The synchronous belt bearing adjustment fixture of claim 1, wherein: the steel plate can rotate along the adjusting screw under the action of the thrust ball bearing.
4. The synchronous belt bearing adjustment fixture of claim 1, wherein: the adjusting screw rod is clamped at the bottom of the idler frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020348009.2U CN211971038U (en) | 2020-03-19 | 2020-03-19 | Synchronous belt bearing type adjusting and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020348009.2U CN211971038U (en) | 2020-03-19 | 2020-03-19 | Synchronous belt bearing type adjusting and fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211971038U true CN211971038U (en) | 2020-11-20 |
Family
ID=73394543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020348009.2U Expired - Fee Related CN211971038U (en) | 2020-03-19 | 2020-03-19 | Synchronous belt bearing type adjusting and fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211971038U (en) |
-
2020
- 2020-03-19 CN CN202020348009.2U patent/CN211971038U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201120 |