CN220007345U - Grinding wheel extension shaft for grinding machine - Google Patents
Grinding wheel extension shaft for grinding machine Download PDFInfo
- Publication number
- CN220007345U CN220007345U CN202321473578.XU CN202321473578U CN220007345U CN 220007345 U CN220007345 U CN 220007345U CN 202321473578 U CN202321473578 U CN 202321473578U CN 220007345 U CN220007345 U CN 220007345U
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- China
- Prior art keywords
- grinding wheel
- shaft
- rod
- grinding
- grinding machine
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- 229910001651 emery Inorganic materials 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- Polishing Bodies And Polishing Tools (AREA)
Abstract
The utility model discloses a grinding wheel long shaft for a grinding machine, which belongs to the technical field of long shafts, and comprises a rod body and a grinding wheel, wherein one end of the rod body is in threaded arrangement, the other end of the rod body is connected with a connecting rod, one end of the connecting rod is fixedly connected with a positioning shaft, a shaft sleeve is fixedly arranged at the center of the grinding wheel, a plurality of first limiting grooves are formed in the inner wall of the shaft sleeve, the bottom ends of the first limiting grooves are provided with openings, a plurality of first limiting blocks matched with the first limiting grooves are fixedly arranged on the outer side of the positioning shaft, a first threaded hole is formed in the top end of the positioning shaft, and the positioning shaft and the shaft sleeve are fixedly matched with the first threaded hole through a first bolt.
Description
Technical Field
The utility model relates to the technical field of extension shafts, in particular to a grinding wheel extension shaft for a grinding machine.
Background
At present, a grinding wheel long shaft for a grinding machine is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process and ensuring the rotation precision of the mechanical rotating body, but the existing long shaft and the grinding wheel are generally fixed in a single mode such as glue or a bolt, the connection part of the grinding wheel is possibly loose and unstable in high-speed operation, the rigidity is insufficient in the grinding process of the long shaft, the grinding cutter is left, the vibration pattern is generated, and the equipment is damaged when the temperature of the grinding wheel is too high in long-time operation.
Disclosure of Invention
In order to overcome the defects, the utility model provides a grinding wheel long shaft for a grinding machine, which aims to solve the problems of unstable connection between the grinding wheel and the long shaft and high long-time working temperature.
The utility model is realized in the following way: the utility model provides a grinding wheel connects major axis for grinding machine, includes the body of rod and emery wheel, body of rod one end is the screw thread setting, driving device is connected to the screw thread one end of the body of rod, the extension rod other end is connected, extension rod one end fixed connection location axle, emery wheel center department fixed mounting axle sleeve, the axle sleeve inner wall is provided with a plurality of first spacing grooves, first spacing groove bottom is the opening setting, a plurality of with the first stopper of first spacing groove matching of location axle outside fixed mounting, the location axle top is provided with first screw hole, the location axle with the axle sleeve is fixed through first bolt and first screw hole cooperation.
In the preferred technical scheme of the utility model, one end of the rod body is fixedly connected with the base, one side of the base is provided with a groove matched with the connecting rod, the connecting rod and the base are fixed through a second bolt, and the second bolt thread penetrates through the connecting rod and the base.
In the preferred technical scheme of the utility model, a plurality of second limiting blocks are fixedly arranged on the inner wall of the groove, second limiting grooves matched with the second limiting blocks are formed in the outer side of the connecting rod, the plurality of second limiting blocks are symmetrically arranged on the inner wall of the groove, and the second limiting blocks are in sliding connection with the inner wall of the second limiting grooves.
In the preferred technical scheme of the utility model, the top end of the outer side of the base is provided with symmetrical tangential planes, the tangential planes on two sides of the base are arranged in parallel, and the tangential planes on two sides of the base are provided with threaded through holes matched with the second bolts.
In the preferable technical scheme of the utility model, the grinding wheel is arranged in a hollow mode, a plurality of first round holes are arranged on the outer side of the shaft sleeve, the positioning shaft and the connecting rod are also arranged in a hollow mode and are communicated with each other, a second round hole communicated with the first round hole is arranged on the positioning shaft, a plurality of third round holes are arranged on the top end of the outer side of the connecting rod, the first round holes and the second round holes are identical in shape and correspond to each other one by one, and filter screens are arranged on the first round holes and the second round holes.
In the preferable technical scheme of the utility model, a plurality of third round holes are annularly and equidistantly arranged at the top end of the outer side of the connecting rod, and a filter screen is arranged on each third round hole.
In a preferred embodiment of the utility model, the sleeve is injection-molded onto the grinding wheel.
In the preferred technical scheme of the utility model, the diameter of the top end of the connecting rod is larger than that of the positioning shaft, and the diameter of the inner wall of the shaft sleeve is smaller than that of the top end of the connecting rod.
The beneficial effects of the utility model are as follows: according to the grinding wheel for the grinding machine, which is obtained through the design, when the grinding wheel is used, the bottom end of the connecting rod is inserted into the groove, the second limiting block is inserted into the second limiting groove for limiting, the second bolt is used for fixing, the grinding wheel is sleeved outside the positioning shaft through the shaft sleeve, the first limiting block is inserted into the first limiting groove for limiting, finally the first bolt is used for fixing the grinding wheel, heat generated by the grinding wheel of the working chamber is transmitted into the positioning shaft through the first round hole and the second round hole, the heat is transmitted into the connecting rod through the positioning shaft and is dissipated through the third round hole, the device can limit the joint during fixing, stability is improved, the grinding wheel can be cooled during working, and the service life of the grinding wheel is prolonged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a grinding wheel coupling shaft for a grinding machine according to an embodiment of the present utility model;
fig. 2 is a split view of a grinding wheel joint shaft for a grinding machine according to an embodiment of the present utility model;
FIG. 3 is a schematic view showing an internal structure of a grinding wheel according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a connecting rod according to an embodiment of the present utility model;
fig. 5 is a schematic structural diagram of a rod according to an embodiment of the present utility model.
In the figure: 110-a rod body; 111-a base; 112-grooves; 113-a second bolt; 114-a second limiting block; 120-grinding wheel; 121-a sleeve; 122-a first limit groove; 123-a first round hole; 130-connecting rods; 131-a second limit groove; 140-positioning the shaft; 141-a first limiting block; 142-a second round hole; 143-a third round hole; 150-first bolt.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides a grinding wheel connects major axis for grinding machine, includes body of rod 110 and emery wheel 120, body of rod 110 one end is the screw thread setting, the pole body of rod 110 other end connects and connects pole 130, body of rod 110 one end fixed connection base 111, base 111 one side be provided with connect pole 130 matched recess 112, connect pole 130 with base 111 passes through second bolt 113 to be fixed, connect pole 130 one end fixed connection location axle 140, emery wheel 120 center department fixed mounting axle sleeve 121, axle sleeve 121 inner wall is provided with a plurality of first spacing groove 122, first spacing groove 122 bottom is the opening setting, location axle 140 outside fixed mounting a plurality of with first stopper 141 that first spacing groove 122 matches, location axle 140 top is provided with first screw hole, location axle 140 with axle sleeve 121 is fixed through first screw hole cooperation, the emery wheel 120 is hollow setting, the axle sleeve 121 outside is provided with a plurality of first round holes 123, location axle 140 with connect pole 130 also is hollow setting and inside intercommunication, location axle 140 outside is provided with a plurality of round holes 143 with first round holes 143, and a plurality of round holes 143 are provided with outside the third round hole 143.
In some specific embodiments, the inner wall of the groove 112 is fixedly provided with a plurality of second limiting blocks 114, the outer side of the connecting rod 130 is provided with second limiting grooves 131 matched with the second limiting blocks 114, so that the connecting rod 130 is convenient to limit and prevent rotation, and the top end of the outer side of the base 111 is provided with symmetrical tangential planes, so that the second bolts 113 are convenient to fix the connecting rod.
In some embodiments, the sleeve 121 is injection molded onto the wheel 120, and the integral molding allows for more secure equipment.
In some specific embodiments, the diameter of the distal end of the extension rod 130 is greater than the diameter of the positioning shaft 140, thereby limiting the shaft sleeve 121.
Working principle: when the novel grinding wheel is used, the bottom end of the connecting rod 130 is inserted into the groove 112, the second limiting block 114 is inserted into the second limiting groove 131 for limiting, the second bolt 113 is used for fixing, the grinding wheel 120 is sleeved outside the positioning shaft 140 through the shaft sleeve 121, the first limiting block 141 is inserted into the first limiting groove 122 for limiting, finally the first bolt 150 is used for fixing the grinding wheel, heat generated by the grinding wheel 120 of the working chamber is transmitted into the positioning shaft 140 through the first round hole 123 and the second round hole 142, and the heat is transmitted into the connecting rod 130 through the positioning shaft 140 and is dissipated out through the third round hole 143.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a grinding wheel connects major axis for grinding machine, its characterized in that, including body of rod and emery wheel, body of rod one end is the screw thread setting, the extension rod is connected to the body of rod other end, extension rod one end fixed connection location axle, emery wheel center department fixed mounting axle sleeve, the axle sleeve inner wall is provided with a plurality of first spacing grooves, first spacing groove bottom is the opening setting, location axle outside fixed mounting a plurality of with a plurality of stopper that first spacing groove matches, location axle top is provided with first screw hole, location axle with the axle sleeve is fixed through first bolt and first screw hole cooperation.
2. The grinding wheel long shaft for a grinding machine according to claim 1, wherein one end of the rod body is fixedly connected with the base, a groove matched with the connecting rod is formed in one side of the base, and the connecting rod and the base are fixed through a second bolt.
3. The grinding wheel extension shaft for the grinding machine according to claim 2, wherein a plurality of second limiting blocks are fixedly arranged on the inner wall of the groove, and second limiting grooves matched with the second limiting blocks are formed in the outer side of the extension rod.
4. A grinding wheel coupling shaft for a grinding machine according to claim 3, wherein the outer top end of the base is provided with symmetrical tangential planes.
5. The grinding wheel long shaft for the grinding machine according to claim 1, wherein the grinding wheel is hollow, a plurality of first round holes are formed in the outer side of the shaft sleeve, the positioning shaft and the connecting rod are also hollow and are internally communicated, a second round hole communicated with the first round hole is formed in the positioning shaft, and a plurality of third round holes are formed in the top end of the outer side of the connecting rod.
6. The grinding wheel extension shaft for a grinding machine according to claim 5, wherein a plurality of third round holes are annularly and equidistantly formed in the outer top end of the extension rod.
7. A grinding wheel coupling shaft for a grinding machine according to claim 1, wherein said sleeve is injection molded onto said grinding wheel.
8. The grinding wheel spindle for a grinding machine of claim 1, wherein the diameter of the distal end of the extension rod is greater than the diameter of the positioning shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321473578.XU CN220007345U (en) | 2023-06-12 | 2023-06-12 | Grinding wheel extension shaft for grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321473578.XU CN220007345U (en) | 2023-06-12 | 2023-06-12 | Grinding wheel extension shaft for grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220007345U true CN220007345U (en) | 2023-11-14 |
Family
ID=88670972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321473578.XU Active CN220007345U (en) | 2023-06-12 | 2023-06-12 | Grinding wheel extension shaft for grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220007345U (en) |
-
2023
- 2023-06-12 CN CN202321473578.XU patent/CN220007345U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A grinding machine with a grinding wheel connected to a long shaft Granted publication date: 20231114 Pledgee: Guisi sub branch of Ningbo Zhenhai Rural Commercial Bank Co.,Ltd. Pledgor: Ningbo Bozhiyuan Bearing Technology Co.,Ltd. Registration number: Y2024330001193 |