CN213411620U - Grinding machine main shaft steel bushing spring positioning structure - Google Patents
Grinding machine main shaft steel bushing spring positioning structure Download PDFInfo
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- CN213411620U CN213411620U CN202022469598.2U CN202022469598U CN213411620U CN 213411620 U CN213411620 U CN 213411620U CN 202022469598 U CN202022469598 U CN 202022469598U CN 213411620 U CN213411620 U CN 213411620U
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- main shaft
- spring
- steel bushing
- axle bush
- grinding machine
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Abstract
The utility model discloses a grinding machine main shaft steel bushing spring location structure relates to grinding machine main shaft technical field, which comprises a main shaft, the outside of main shaft is provided with the body shell, and the inside that the both ends of main shaft are located the body shell all is provided with the axle bush, and one of them is a set of the one end of axle bush is provided with the steel bushing, and the steel bushing cup joints with the main shaft, be provided with the spring between steel bushing and the main shaft, the main shaft is provided with slottedly. The utility model discloses an inside both ends that are located the main shaft at the body shell all are provided with the axle bush, and wherein one side of one end axle bush is provided with steel bushing and spring, axle bush and body shell cooperation, main shaft and axle bush cooperation, there is the spring between steel bushing and the main shaft, the axle bush at both ends carries out both ends axial positioning, clearance and pressure are adjusted through the adjustment spring to the centre, the axial float is drawn through the spring and is absorbed vibrations when heavy load grinding and guarantee the reliable operation of terminal surface location assurance main shaft, thereby make the main shaft structure be applicable to the heavy load, and it is convenient to adjust, moreover, the steam generator is simple in structure, and convenient for.
Description
Technical Field
The utility model relates to a grinding machine main shaft structure field specifically is a grinding machine main shaft steel bushing spring location structure.
Background
The centerless grinding machine is a grinding machine for grinding workpieces by adopting centerless clamping, generally supporting the workpieces between a guide wheel and a bracket and driving the workpieces to rotate by the guide wheel, and is a precision machining machine tool, and the centerless cylindrical grinding machine mainly comprises three grinding methods: through, plunge and plunge-through, through centerless grinding, spindles play a critical role in centerless grinders.
The end face of the existing grinding machine spindle structure is positioned into a rolling bearing structure or an end face copper tile structure, and the grinding machine spindle structure is suitable for light loads, and the end face bearing is easy to burn when the loads become heavy.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem that the end face of the existing grinding machine spindle structure is positioned to be a rolling bearing structure or an end face copper shoe structure, the grinding machine spindle structure is suitable for light loads, and when the loads become heavy, the end face bearing is easily burnt, a grinding machine spindle steel sleeve spring positioning structure is provided.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a grinding machine main shaft steel bushing spring location structure, includes the main shaft, the outside of main shaft is provided with the body shell, and the both ends of main shaft are located the inside of body shell and all are provided with the axle bush, one of them is a set of the one end of axle bush is provided with the steel bushing, and the steel bushing cup joints with the main shaft, be provided with the spring between steel bushing and the main shaft.
In a preferred embodiment of the present invention, the main shaft is provided with a groove, and the main shaft is provided with a bearing bush through the groove.
In a preferred embodiment of the present invention, the two ends of the body shell are located outside the main shaft and are provided with snap joints.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an inside both ends that are located the main shaft at the body shell all are provided with the axle bush, and wherein one side of one end axle bush is provided with steel bushing and spring, axle bush and body shell cooperation, main shaft and axle bush cooperation, there is the spring between steel bushing and the main shaft, the axle bush at both ends carries out both ends axial positioning, clearance and pressure are adjusted through the adjustment spring to the centre, the axial float is drawn through the spring and is absorbed vibrations when heavy load grinding and guarantee the reliable operation of terminal surface location assurance main shaft, thereby make the main shaft structure be applicable to the heavy load, and it is convenient to adjust, moreover, the steam generator is simple in structure, and convenient for.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, a positioning structure for a steel sleeve spring of a grinding machine spindle comprises a spindle 1, a body housing 2 is disposed outside the spindle 1, and two ends of the spindle 1 are disposed inside the body housing 2 and are provided with bearing bushes 3, wherein one end of one set of the bearing bushes 3 is provided with a steel sleeve 4, the steel sleeve 4 is sleeved with the spindle 1, and a spring 5 is disposed between the steel sleeve 4 and the spindle 1.
The utility model discloses a both ends that are located main shaft 1 in the inside of body shell 2 all are provided with axle bush 3, and wherein one side of one end axle bush 3 is provided with steel bushing 4 and spring 5, axle bush 3 and body shell 2 cooperation, main shaft 1 and axle bush 3 cooperation, there is spring 5 between steel bushing 4 and the main shaft 1, axle bush 3 at both ends carries out both ends axial positioning, middle clearance and pressure of adjusting through adjustment spring 5, the axial float is drawn through spring 5 when the heavy load grinding and is absorbed the reliable operation that vibrations guarantee the terminal surface location and guarantee the main shaft, thereby make 1 structure of main shaft be applicable to the heavy load, and it is convenient to adjust, moreover, the steam generator is simple in structure, and is convenient to install.
Please refer to fig. 1 and fig. 2, the main shaft 1 is provided with a groove 6, and the main shaft 1 is provided with a bearing bush 3 through the groove 6, the utility model discloses a main shaft 1 is provided with the groove 6, so that the bearing bush 3 is better installed.
Please refer to fig. 1, the two ends of the body housing 2 are located at the outer side of the main shaft 1 and are provided with the snap joints 7, the utility model discloses a be provided with the snap joints 7 at the two ends of the body housing 2, make the better setting of the body housing 2 at the outer side of the main shaft 1.
The working principle is as follows: during the use, both ends that lie in main shaft 1 through the inside at body shell 2 all are provided with axle bush 3, and wherein one side of one end axle bush 3 is provided with steel bushing 4 and spring 5, axle bush 3 and body shell 2 cooperation, main shaft 1 and axle bush 3 cooperation, there is spring 5 between steel bushing 4 and the main shaft 1, axle bush 3 at both ends carries out both ends axial positioning, the centre is adjusted clearance and pressure through adjustment spring 5, axial float draws through spring 5 when heavy load grinding to absorb vibrations and guarantees the reliable operation of terminal surface location assurance main shaft, thereby make main shaft 1 structure be applicable to the heavy load, and it is convenient to adjust, moreover, the steam generator is simple in structure, and the installation is convenient.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (3)
1. The utility model provides a grinding machine main shaft steel bushing spring location structure, includes the main shaft, its characterized in that: the outer side of the main shaft is provided with a body shell, the two ends of the main shaft are located inside the body shell and are provided with bearing bushes, one end of each bearing bush is provided with a steel sleeve, the steel sleeves are sleeved with the main shaft, and a spring is arranged between each steel sleeve and the main shaft.
2. The positioning structure of the steel sleeve spring of the grinding machine spindle according to claim 1, characterized in that: the main shaft is provided with a groove, and the main shaft is provided with a bearing bush through the groove.
3. The positioning structure of the steel sleeve spring of the grinding machine spindle according to claim 1, characterized in that: the two ends of the body shell are positioned on the outer side of the main shaft and are provided with clamping joints.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022469598.2U CN213411620U (en) | 2020-10-30 | 2020-10-30 | Grinding machine main shaft steel bushing spring positioning structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022469598.2U CN213411620U (en) | 2020-10-30 | 2020-10-30 | Grinding machine main shaft steel bushing spring positioning structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213411620U true CN213411620U (en) | 2021-06-11 |
Family
ID=76249879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022469598.2U Active CN213411620U (en) | 2020-10-30 | 2020-10-30 | Grinding machine main shaft steel bushing spring positioning structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213411620U (en) |
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2020
- 2020-10-30 CN CN202022469598.2U patent/CN213411620U/en active Active
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