CN219967595U - Driving device for grinding roller - Google Patents
Driving device for grinding roller Download PDFInfo
- Publication number
- CN219967595U CN219967595U CN202321034209.0U CN202321034209U CN219967595U CN 219967595 U CN219967595 U CN 219967595U CN 202321034209 U CN202321034209 U CN 202321034209U CN 219967595 U CN219967595 U CN 219967595U
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- China
- Prior art keywords
- base
- transmission
- movable support
- belt
- screw
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- 230000005540 biological transmission Effects 0.000 claims abstract description 94
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
Landscapes
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model discloses a driving device for roller grinding, and belongs to the technical field of driving devices. Comprising the following steps: the grinding machine comprises a base, a transmission assembly, a screw, a movable support, a transmission shaft, a driving source and a belt roller shaft, wherein the base is arranged on a grinding machine, the transmission assembly is arranged in the base, the screw is arranged on the top surface of the base along the length direction of the base, the movable support is in transmission connection with the screw and positioned on the top surface of the base, the transmission shaft is arranged in the movable support, the two ends of the transmission shaft extend outwards, and the driving source and the belt roller shaft are correspondingly arranged at the two ends of the transmission shaft. According to the utility model, a roller to be ground is assembled with a belt roller shaft through a belt, a driving source drives a transmission shaft to rotate, the transmission shaft drives the belt roller shaft to rotate, and the belt roller shaft drives the roller to be ground to rotate through the belt; after the belt works for a long time, the screw rod is rotated, the screw rod rotates to drive the movable support to move along the length direction of the movable support, and the relative positions among the transmission shaft on the movable support, the belt roller shaft and the roller are adjusted, so that tensioning adjustment of the belt is realized.
Description
Technical Field
The utility model belongs to the technical field of driving devices, and particularly relates to a driving device for roller grinding.
Background
The roller is driven to rotate by a driving device in the grinding process, and the existing driving device generally comprises a motor, a transmission shaft, a belt pulley and a transmission belt. The motor drives the transmission shaft to rotate, the transmission shaft drives the belt pulley to rotate, and the roller is driven to rotate through the transmission of the transmission belt.
However, after the driving belt works for a long time, the phenomenon of abrasion, aging and loosening of the driving belt can occur, so that the belt pulley can slip, and the grinding process is affected.
Disclosure of Invention
The utility model aims to: in order to solve the above problems, the present utility model provides a drive device for grinding rolls.
The technical scheme is as follows: the driving device for grinding the roller comprises a base which is used for being assembled on a grinding machine, and is characterized by further comprising:
the transmission assembly is arranged in the base; the transmission assembly drives the base to move along the length direction of the grinding machine under the action of external force;
the screw is arranged on the top surface of the base along the length direction of the base; the screw has a degree of freedom of rotation;
the movable support is connected with the screw rod in a transmission way and positioned on the top surface of the base;
the transmission shaft is arranged in the movable support, and two ends of the transmission shaft extend outwards; the axial direction of the transmission shaft is perpendicular to the length direction of the base;
the driving source and the belt roller shaft are correspondingly arranged at two ends of the transmission shaft.
In a further embodiment, the transmission assembly comprises:
the transmission gear is arranged in the base; the transmission gear is axially parallel to the length direction of the base;
one end of the transmission rod is connected with the transmission gear, and the other end of the transmission rod penetrates through the base and extends to the outside; the transmission rod has a degree of freedom of rotation.
Through adopting above-mentioned technical scheme, when base and grinding machine are assembled, the transmission gear is connected with the rack transmission of predetermineeing on the grinding machine, and external force rotates the transfer line, and the transfer line drives the transmission gear and rotates, and transmission gear and rack meshing transmission, and then realize the linear motion of base on the grinding machine.
In a further embodiment, further comprising: at least two groups of bearings arranged in the movable support; the bearing is sleeved on the transmission shaft.
By adopting the technical scheme, the two groups of bearings are used for installing the transmission shaft, so that the transmission shaft has a rotational degree of freedom.
In a further embodiment, further comprising: the elastic protective cover is arranged on the top surface of the base; the elastic protective cover is used for covering part of the screw rod.
By adopting the technical scheme, the elastic protective cover is used for protecting the screw rod, and is oil-proof and water-proof.
In a further embodiment, the base is provided with a plurality of first positioning holes from the top surface downwards.
Through adopting above-mentioned technical scheme, adopt the connecting piece of bolt etc. realization fixed connection, pass first locating hole downwards, be connected with the grinding machine, realize the fixed position of base.
In a further embodiment, the base is provided with two groups of long grooves on the top surface along the length direction, and the long grooves are positioned on two sides of the screw; the movable support is provided with a plurality of groups of second positioning holes above the long groove.
Through adopting above-mentioned technical scheme, adopt the connecting piece of bolt etc. realization fixed connection, pass the second locating hole downwards, be connected with the elongated slot bottom, realize moving support's fixed.
The beneficial effects are that: assembling a roller to be ground with a belt roller shaft through a belt, driving a transmission shaft to rotate by a driving source, driving the belt roller shaft to rotate by the transmission shaft, and driving the roller to be ground to rotate by the belt roller shaft; after the belt works for a long time, the screw rod is rotated, the screw rod rotates to drive the movable support to move along the length direction of the movable support, and the relative positions among the transmission shaft on the movable support, the belt roller shaft and the roller are adjusted, so that tensioning adjustment of the belt is realized.
Drawings
FIG. 1 is a top view of the present utility model;
FIG. 2 is a front cross-sectional view of the present utility model;
fig. 3 is a side cross-sectional view of the present utility model.
Each labeled in fig. 1-3 is: the device comprises a base 1, a transmission gear 2, a transmission rod 3, a screw 4, a movable support 5, a transmission shaft 6, a driving source 7, a belt roller shaft 8, a bearing 9, an elastic protective cover 10, a first positioning hole 11, a long groove 12 and a second positioning hole 13.
Detailed Description
Example 1
As shown in fig. 1 to 3, the present embodiment provides a drive device for roll grinding, including: the device comprises a base 1, a transmission gear 2, a transmission rod 3, a screw 4, a movable support 5, a transmission shaft 6, a driving source 7, a belt roller shaft 8, a bearing 9, an elastic protective cover 10, a first positioning hole 11, a long groove 12 and a second positioning hole 13.
The device is integrally assembled on a grinding machine. The grinding machine is used to support the base 1. The rack is pre-installed on the grinding machine.
The transmission component is arranged in the base 1; the transmission component drives the base 1 to do linear motion on the grinding machine under the action of external force. The transmission assembly comprises a transmission gear 2 and a transmission rod 3. The bottom of the base 1 is provided with a containing part. The transmission gear 2 is mounted in the housing. The axial direction of the transmission gear 2 is parallel to the length direction of the base 1. When the base 1 is assembled on the grinding machine, the transmission gear 2 is meshed with a rack on the grinding machine for transmission.
One end of the transmission rod 3 is fixedly connected with the transmission gear 2, and the other end penetrates through the base 1 and extends to the outside. The transmission rod 3 has a degree of freedom of rotation, that is, the transmission rod 3 is rotatably connected with the base 1 and has a certain damping. The transmission rod 3 can realize autorotation only under the action of a large external force, such as the torque of the transmission rod 3 by a spanner. The transmission rod 3 rotates to drive the transmission gear 2 to rotate, and the base 1 moves linearly on the grinding machine through the meshing transmission of the transmission gear 2 and the racks on the grinding machine.
The screw 4 is arranged on the top surface of the base 1 along the length direction of the base 1; the screw 4 has a degree of freedom of rotation; the screw 4 is rotatably connected with the base 1 and has a certain damping. The screw 4 can realize rotation only under the action of a large external force, such as a wrench twisting the screw 4.
The movable support 5 is in transmission connection with the screw 4, and the movable support 5 can be connected with the screw 4 through a nut seat. The movable support 5 is positioned on the top surface of the base 1. When the screw 4 rotates, the movable support 5 linearly moves along the length direction of the screw 4 through spiral transmission.
And a transmission shaft 6 installed in the movable support 5 and having both ends extending outwardly. The axial direction of the transmission shaft 6 is perpendicular to the length direction of the base 1.
One end of the transmission shaft 6 is connected with the output end of the driving source 7, and the other end is provided with a belt roller shaft 8. The drive source 7 may employ a speed reducer or a servo motor. The belt roller shaft 8 is connected with the roller to be ground through a belt, and when the belt roller shaft 8 rotates, the roller with grinding is driven to rotate.
Two groups of bearings 9 are arranged in the movable support 5, and the transmission shaft 6 is arranged in the bearings 9, so that the degree of freedom of rotation of the transmission shaft 6 is realized.
The elastic protective cover 10 is arranged on the top surface of the base 1; the elastic boot 10 is used to cover part of the screw 4, thereby protecting the part. When the screw 4 rotates to drive the movable support 5 to approach the elastic protection cover 10, the elastic protection cover 10 is compressed, and when the movable support 5 is far away from the elastic protection cover 10, the elastic protection cover 10 rebounds.
A plurality of first positioning holes 11 are formed in the base 1 downwards from the top surface. After the position of the base 1 on the grinding machine is adjusted, a connecting piece which is fixedly connected by bolts and the like passes through the first positioning hole 11 downwards to be connected with the grinding machine, so that the position of the base 1 is fixed.
The base 1 is provided with two groups of long grooves 12 on the top surface along the length direction, and the long grooves 12 are correspondingly positioned on two sides of the screw 4. The movable support 5 is provided with a plurality of groups of second positioning holes 13 above the long groove 12. When the screw 4 drives the movable support 5 to move, after the position of the movable support 5 is adjusted, a connecting piece such as a bolt for realizing fixed connection is adopted to downwards pass through the second positioning hole 13 and be connected with the bottom of the long groove 12, so that the movable support 5 is fixed.
The working principle is as follows:
the base 1 is assembled on a grinding machine, and the transmission gear 2 is meshed with a rack on the grinding machine; based on the requirement of the relative distance between the base 1 and the roller to be ground, the transmission rod 3 is rotated to drive the base 1 to do linear motion on the grinding machine, and the position of the base 1 is fixed after the position of the base 1 is adjusted;
the method comprises the steps that a roller to be ground and a belt roller shaft 8 are assembled through a belt, a driving source 7 is started, the driving source 7 drives a transmission shaft 6 to rotate, the transmission shaft 6 drives the belt roller shaft 8 to rotate, and the belt roller shaft 8 drives the roller to be ground to rotate through belt transmission;
after the belt works for a long time, based on the requirement on belt tensioning, the screw 4 is rotated, the screw 4 rotates to drive the movable support 5 to move along the length direction of the movable support, the positions of the movable support 5, the transmission shaft 6 and the belt roller shaft 8 are adjusted, and tensioning adjustment of the belt is achieved.
Claims (6)
1. The driving device for grinding the roller comprises a base which is used for being assembled on a grinding machine, and is characterized by further comprising:
the transmission assembly is arranged in the base; the transmission assembly drives the base to do linear motion on the grinding machine under the action of external force;
the screw is arranged on the top surface of the base along the length direction of the base; the screw has a degree of freedom of rotation;
the movable support is connected with the screw rod in a transmission way and positioned on the top surface of the base;
the transmission shaft is arranged in the movable support, and two ends of the transmission shaft extend outwards; the axial direction of the transmission shaft is perpendicular to the length direction of the base;
the driving source and the belt roller shaft are correspondingly arranged at two ends of the transmission shaft.
2. The drive device for roll grinding according to claim 1, wherein the transmission assembly includes:
the transmission gear is arranged in the base; the transmission gear is axially parallel to the length direction of the base;
one end of the transmission rod is connected with the transmission gear, and the other end of the transmission rod penetrates through the base and extends to the outside; the transmission rod has a degree of freedom of rotation.
3. The drive device for roll grinding as defined in claim 1, further comprising:
at least two groups of bearings arranged in the movable support; the bearing is sleeved on the transmission shaft.
4. The drive device for roll grinding as defined in claim 1, further comprising:
the elastic protective cover is arranged on the top surface of the base; the elastic protective cover is used for covering part of the screw rod.
5. The roll grinding drive device according to claim 1, wherein,
a plurality of first positioning holes are formed in the base from the top surface downwards.
6. The roll grinding drive device according to claim 1, wherein,
the base is provided with two groups of long grooves on the top surface along the length direction, and the long grooves are positioned on two sides of the screw; the movable support is provided with a plurality of groups of second positioning holes above the long groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321034209.0U CN219967595U (en) | 2023-05-04 | 2023-05-04 | Driving device for grinding roller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321034209.0U CN219967595U (en) | 2023-05-04 | 2023-05-04 | Driving device for grinding roller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219967595U true CN219967595U (en) | 2023-11-07 |
Family
ID=88593550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321034209.0U Active CN219967595U (en) | 2023-05-04 | 2023-05-04 | Driving device for grinding roller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219967595U (en) |
-
2023
- 2023-05-04 CN CN202321034209.0U patent/CN219967595U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |