CN216063505U - Grinding machine bearing pair - Google Patents
Grinding machine bearing pair Download PDFInfo
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- CN216063505U CN216063505U CN202122263486.6U CN202122263486U CN216063505U CN 216063505 U CN216063505 U CN 216063505U CN 202122263486 U CN202122263486 U CN 202122263486U CN 216063505 U CN216063505 U CN 216063505U
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- end cover
- bearing
- ring portion
- containing groove
- annular
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Abstract
The application relates to the technical field of grinding machine accessories, in particular to a grinding machine bearing pair, which comprises a bearing seat, a bearing and an end cover, wherein one end of the bearing seat is provided with a containing groove, the end surface, close to the opening end of the containing groove, of the bearing seat is provided with an annular outer edge, the inner peripheral wall of the annular outer edge is flush with the inner peripheral wall of the containing groove, and the annular outer edge is inserted into and positioned with a grinding machine barrel when the bearing seat is installed; the bearing is arranged in the containing groove; the end cover sets up the one end along keeping away from the bearing frame outside the annular, and the end cover periphery wall flushes along the periphery wall with the annular outward, and end cover intermediate position department runs through and sets up the main shaft hole that supplies the main shaft to pass, and the position that the end cover is close to the end cover periphery wall runs through and sets up a plurality of mounting holes, wears to be equipped with in the mounting hole to be used for end cover and bearing relatively fixed's bolt. This application has extension bearing frame life's effect.
Description
Technical Field
The application relates to the technical field of grinding machine accessories, in particular to a grinding machine bearing pair.
Background
Coating is a continuous film which is coated on the surface of an object to be protected or decorated and can form firm adhesion with the object to be coated, in the production of coating, large particles or agglomerated liquid raw materials are generally needed to be ground and dispersed to a certain fineness, and a grinding machine is needed in the process.
The grinding machine comprises a barrel and a grinding assembly, wherein a bearing seat is mounted at the top of the barrel, a containing groove is formed in one end, close to the barrel, of the bearing seat, a bearing is mounted in the containing groove, an annular outer edge is arranged on the end face, close to one end of the barrel, of the bearing seat, the annular outer edge and the bearing seat are integrally formed, the inner peripheral wall of the annular outer edge is flush with the inner peripheral wall of the containing groove, and the annular outer edge is used for being spliced and positioned with the end part of the barrel when the bearing seat is mounted; an end cover is arranged between the annular outer edge and the containing groove, the outer peripheral wall of the end cover is abutted against the inner peripheral wall of the containing groove, and the end face of one end, far away from the bearing, of the end cover is flush with the end face of one end, close to the cylinder, of the bearing seat; the grinding assembly comprises a main shaft and a grinding roller, one end of the main shaft penetrates through the bearing seat, the bearing and the end cover in sequence to be inserted into the cylinder, the other end of the main shaft is connected with a motor for driving the main shaft to rotate, and the grinding roller is fixedly connected to the outer side wall of the main shaft. When the grinding device is used, firstly, liquid raw materials are conveyed into the barrel body through the water pump, then the motor drives the main shaft to rotate, and further the grinding roller is driven to rotate, and the raw materials are fully ground until the fineness required by the raw materials is reached.
According to the related technology, when the raw materials are ground, the raw materials continuously impact the inner wall of the cylinder body and generate continuous and strong vibration, in the process, partial particles in the raw materials enter the joint of the annular outer edge and the end part of the cylinder body, and under the action of continuous vibration and particle collision, the annular outer edge is abraded, so that the whole bearing seat is scrapped.
SUMMERY OF THE UTILITY MODEL
In order to prolong the service life of the bearing seat, the application provides a grinding machine bearing pair.
The application provides a grind vice following technical scheme that adopts of machine bearing:
a bearing pair of a grinding machine comprises a bearing seat, a bearing and an end cover, wherein one end of the bearing seat is provided with a containing groove, an annular outer edge is arranged on the end surface of the bearing seat close to the opening end of the containing groove, the inner peripheral wall of the annular outer edge is flush with the inner peripheral wall of the containing groove, and the annular outer edge is used for being inserted and positioned with a grinding machine cylinder when the bearing seat is installed on the grinding machine cylinder; the bearing is arranged in the containing groove; the end cover sets up the one end along keeping away from the bearing frame outside the annular, and the end cover periphery wall flushes along the periphery wall with the annular outward, and end cover intermediate position department runs through and sets up the main shaft hole that supplies the main shaft to pass, and the position that the end cover is close to the end cover periphery wall runs through and sets up a plurality of mounting holes, wears to be equipped with in the mounting hole to be used for end cover and bearing relatively fixed's bolt.
Through adopting above-mentioned technical scheme, when grinding the raw materials, at first according to the frock order with the bearing frame, bearing and end cover are installed, then grind the raw materials, the raw materials can constantly strike the barrel inner wall and produce continuous and strong vibrations during the grinding, at this in-process, part granule in the raw materials can enter into the junction of end cover and barrel tip, under the effect of continuous vibrations and granule collision, end cover edge can be worn and torn, and the outer edge of annular then can not worn and torn, end cover edge can play certain guard action to the outer edge of annular, make the outer edge of annular can not worn and torn as far as possible, thereby reduce the outer edge of annular and worn and then make the condemned possibility of bearing frame, improve the life of bearing frame, and after the end cover wearing and tearing are scrapped, its economic cost of changing is also lower.
Optionally, a first ring portion is arranged on the end face, close to one end of the bearing, of the end cover, the first ring portion is arranged coaxially with the end cover, the inner diameter of the first ring portion is larger than the inner diameter of the spindle hole, and the outer diameter of the first ring portion is the same as the inner diameter of the containing groove.
Through adopting above-mentioned technical scheme, during the installation end cover, first ring portion external diameter is the same with holding the inslot footpath for first ring portion periphery wall closely laminates with holding inslot perisporium, does not leave the space, and then improves the steadiness that end cover and bearing frame are connected.
Optionally, an end face of one end, far away from the end cover, of the first ring portion abuts against an end face of one end, close to the end cover, of the bearing.
Through adopting above-mentioned technical scheme, during the installation end cover, the terminal surface that end cover one end was kept away from to first ring portion and the terminal surface butt that the end cover one end is close to the bearing can make the bolt of wearing to locate between end cover and the bearing can not be in the exposed state, make the bolt can be better fix the end cover.
Optionally, one end of the first ring part, which is far away from the end cover, is provided with a second ring part, the second ring part is coaxially arranged with the end cover, the inner diameter of the second ring part is larger than the inner diameter of the spindle hole, and the outer diameter of the second ring part is the same as the inner diameter of the bearing.
Through adopting above-mentioned technical scheme, during the installation end cover, second ring portion external diameter is the same with the bearing internal diameter for second ring portion periphery wall and bearing internal perisporium are closely laminated, do not leave the space, thereby improve the steadiness that end cover and bearing are connected.
Optionally, the first ring portion, the second ring portion and the end cover are integrally formed.
Through adopting above-mentioned technical scheme, first ring portion, second ring portion and end cover three integrated into one piece can improve the holistic mechanical strength of three, make the unified whole that the three formed can bear bigger effort to have more permanent life.
Optionally, the bolt is a hexagon socket head cap screw.
Through adopting above-mentioned technical scheme, hexagon socket head cap screw can bear bigger effort, is applicable to the higher machine part of mechanical strength and connects to hexagon socket head cap screw installs fixedly more easily, and smooth silk phenomenon generally can not appear.
Optionally, the edge of the end face of one end, far away from the end cover, of the first ring part is provided with a chamfer.
Through adopting above-mentioned technical scheme, during the installation end cover, because first ring portion external diameter is the same with holding the inslot diameter, and the terminal surface edge that end cover one end was kept away from to first ring portion sets up for the chamfer for first ring portion can be more smooth and easy when inserting and hold the inslot, and the frictional resistance that receives is less.
Optionally, the edge of the end face of one end of the second ring part, which is far away from the first ring part, is chamfered.
Through adopting above-mentioned technical scheme, during the installation end cover, because second ring portion external diameter is the same with the bearing internal diameter, and the terminal surface edge that first ring portion one end was kept away from to second ring portion sets up for the chamfer for second ring portion can be more smooth and easy when inserting in the bearing, and the frictional resistance that receives is less.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the bearing seat, the bearing and the end cover, the edge of the end cover can play a certain role in protecting the annular outer edge, so that the annular outer edge cannot be abraded as much as possible, the possibility that the annular outer edge is abraded and the bearing seat is scrapped is reduced, and the service life of the bearing seat is prolonged;
2. by arranging the first ring part, the outer diameter of the first ring part is the same as the inner diameter of the containing groove, so that the outer peripheral wall of the first ring part is tightly attached to the inner peripheral wall of the containing groove, no gap is reserved, and the connection stability of the end cover and the bearing seat is improved;
3. through setting up second ring portion, second ring portion external diameter is the same with the bearing internal diameter for second ring portion periphery wall and bearing internal perisporium are closely laminated, do not leave the space, thereby improve the steadiness that end cover and bearing are connected.
Drawings
FIG. 1 is a schematic view of a bearing set intended to show an embodiment of the present application;
FIG. 2 is an exploded view intended to clearly show the annular outer rim;
FIG. 3 is a cross-sectional view of a bearing set intended to illustrate an embodiment of the present application;
FIG. 4 is a schematic view intended to show a partial enlargement at A in FIG. 3;
fig. 5 is a schematic diagram intended to show the structure of the first and second ring grooves.
Description of reference numerals: 1. a bearing seat; 11. a containing groove; 12. an annular outer rim; 13. a keyhole; 2. a bearing; 3. an end cap; 31. a spindle hole; 32. mounting holes; 33. a hexagon socket head cap screw; 34. an annular transition groove; 4. a first ring portion; 41. a first ring groove; 5. a second ring portion; 51. a second ring groove.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a grinding machine bearing pair. Referring to fig. 1 and 2, a bearing pair of a grinding machine comprises a bearing seat 1, a bearing 2 and an end cover 3, wherein a containing groove 11 is formed in one end of the bearing seat 1, the bearing 2 is installed in the containing groove 11, and the end cover 3 is installed on the end face, close to the opening end of the containing groove 11, of the bearing seat 1. During the use, at first according to the frock order with bearing frame 1, bearing 2 and end cover 3 installation, then grind the raw materials.
Referring to fig. 2 and 3, an annular outer edge 12 is fixedly connected to the end surface of the bearing seat 1 close to the opening end of the containing groove 11, the inner peripheral wall of the annular outer edge 12 is flush with the inner peripheral wall of the containing groove 11, the annular outer edge 12 is used for being inserted into and positioned with a grinder cylinder when the bearing seat 1 is installed on the grinder cylinder, and a plurality of bolt holes 13 are uniformly formed in the end surface of the bearing seat 1 where the annular outer edge 12 is located around the annular outer edge 12; end cover 3 sets up the one end of keeping away from bearing frame 1 along 12 outside the annular, and 3 periphery walls of end cover flush along 12 periphery walls with the annular, and 3 intermediate position departments of end cover run through and set up the main shaft hole 31 that supplies the main shaft to pass, and the position that 3 periphery walls of end cover are close to the end cover runs through and has seted up a plurality of mounting holes 32, wears to be equipped with in the mounting hole 32 to be used for end cover 3 and bearing 2 relatively fixed hexagon socket head cap screw 33.
When grinding the raw materials, at first according to the frock order with bearing frame 1, bearing 2 and end cover 3 install, then grind the raw materials, the raw materials can constantly strike the barrel inner wall and produce continuous and strong vibrations during the grinding, in this process, part granule in the raw materials can enter into the junction of end cover 3 and barrel tip, under the effect of continuous vibrations and granule collision, 3 edges of end cover can be worn and torn, and the outer 12 of edge of annular then can not worn and torn, 3 edges of end cover can play certain guard action to the outer 12 of edge of annular, make the outer 12 of edge of annular can not worn and torn as far as possible, thereby reduce the outer 12 of edge of annular and worn and then make the condemned possibility of bearing frame 1, improve the life of bearing frame 1, and end cover 3 wears out and scraps the back, its economic cost of changing is also lower.
Referring to fig. 2 and 3, an annular transition groove 34 is formed in the end face of the end cover 3, which is far away from one end of the bearing seat 1, the annular transition groove 34 is coaxially arranged with the spindle hole 31, and the annular transition groove 34 is arranged around the outer side of the spindle hole 31; a first ring part 4 is arranged on the end face of one end, close to the bearing 2, of the end cover 3, the first ring part 4 and the end cover 3 are integrally formed, the first ring part 4 and the end cover 3 are coaxially arranged, the inner diameter of the first ring part 4 is larger than that of the spindle hole 31, and the outer diameter of the first ring part 4 is the same as that of the containing groove 11; referring to fig. 4 and 5, a first ring groove 41 is formed in the outer peripheral wall of the first ring portion 4 along the circumferential direction of the first ring portion 4, and the first ring groove 41 is located at an end portion of the first ring portion 4 close to one end of the end cover 3; the end surface of one end of the first ring part 4, which is far away from the end cover 3, is abutted against the end surface of one end of the bearing 2, which is close to the end cover 3; the edge of the end face of one end of the first ring part 4 far away from the end cover 3 is arranged in a reverse right angle.
When installing end cover 3, because first ring portion 4 external diameter is the same with holding 11 internal diameters of groove for first ring portion 4 periphery wall closely laminates with holding 11 internal perisporium of groove, does not leave the space, and then improves the steadiness that end cover 3 is connected with bearing frame 1, and the terminal surface edge that end cover 3 one end was kept away from to first ring portion 4 sets up for the chamfer, makes first ring portion 4 can be more smooth and easy when inserting and hold in the groove 11, and the frictional resistance who receives is less.
Referring to fig. 2 and 3, a second ring part 5 is arranged at one end of the first ring part 4, which is far away from the end cover 3, the second ring part 5 and the first ring part 4 are integrally formed, that is, the second ring part 5, the first ring part 4 and the end cover 3 are integrally formed, the second ring part 5 and the end cover 3 are coaxially arranged, the inner diameter of the second ring part 5 is larger than that of the first ring part 4, and the outer diameter of the second ring part 5 is the same as that of the bearing 2; referring to fig. 4 and 5, a second ring groove 51 is formed in the outer circumferential wall of the second ring portion 5 along the circumferential direction of the second ring portion 5, and the second ring groove 51 is located at an end of the second ring portion 5 close to one end of the first ring portion 4; the edge of the end face of one end of the second ring part 5 far away from the first ring part 4 is arranged in a reverse right angle.
When installing end cover 3, because 5 external diameters of second ring portion are the same with the 2 internal diameters of bearing for 5 periphery walls of second ring portion are closely laminated with the interior perisporium of bearing 2, do not leave the space, thereby improve the steadiness that end cover 3 is connected with bearing 2, and the terminal surface edge that first ring portion 4 one end was kept away from to second ring portion 5 sets up for the chamfer, makes second ring portion 5 can be more smooth and easy when inserting in bearing 2, and the frictional resistance who receives is less.
The implementation principle of the grinder bearing pair in the embodiment of the application is as follows: when grinding the raw materials, at first according to the frock order with bearing frame 1, bearing 2 and end cover 3 install, then grind the raw materials, the raw materials can constantly strike the barrel inner wall and produce continuous and strong vibrations during the grinding, in this process, part granule in the raw materials can enter into the junction of end cover 3 and barrel tip, under the effect of continuous vibrations and granule collision, 3 edges of end cover can be worn and torn, and the outer 12 of edge of annular then can not worn and torn, 3 edges of end cover can play certain guard action to the outer 12 of edge of annular, make the outer 12 of edge of annular can not worn and torn as far as possible, thereby reduce the outer 12 of edge of annular and worn and then make the condemned possibility of bearing frame 1, improve the life of bearing frame 1, and end cover 3 wears out and scraps the back, its economic cost of changing is also lower.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. A grinding machine bearing pair is characterized in that: the grinding machine barrel body positioning device comprises a bearing seat (1), a bearing (2) and an end cover (3), wherein a containing groove (11) is formed in one end of the bearing seat (1), an annular outer edge (12) is arranged on the end face, close to the opening end of the containing groove (11), of the bearing seat (1), the inner peripheral wall of the annular outer edge (12) is flush with the inner peripheral wall of the containing groove (11), and the annular outer edge (12) is used for being inserted and positioned with the grinding machine barrel body when the bearing seat (1) is installed on the grinding machine barrel body; the bearing (2) is arranged in the containing groove (11); end cover (3) set up the annular outer one end of keeping away from bearing frame (1) along (12), and end cover (3) periphery wall flushes along (12) periphery wall with the annular, and end cover (3) intermediate position department runs through and sets up main shaft hole (31) that supply the main shaft to pass, and end cover (3) are close to the position of end cover (3) periphery wall and run through and have seted up a plurality of mounting holes (32), wear to be equipped with in mounting hole (32) to be used for end cover (3) and bearing (2) relatively fixed bolt.
2. A grinding mill bearing set according to claim 1, characterized in that: the end cover (3) is provided with first ring portion (4) on being close to the terminal surface of bearing (2) one end, and first ring portion (4) and end cover (3) coaxial setting, first ring portion (4) internal diameter are greater than main shaft hole (31) internal diameter, and first ring portion (4) external diameter is the same with holding groove (11) internal diameter.
3. A grinding mill bearing set according to claim 2, characterized in that: the end face of one end, far away from the end cover (3), of the first ring part (4) is abutted to the end face of one end, close to the end cover (3), of the bearing (2).
4. A grinding mill bearing set according to claim 3, characterized in that: one end, far away from end cover (3), of first ring portion (4) is provided with second ring portion (5), and second ring portion (5) and end cover (3) coaxial setting, second ring portion (5) internal diameter are greater than main shaft hole (31) internal diameter, and second ring portion (5) external diameter is the same with bearing (2) internal diameter.
5. A grinding mill bearing set according to claim 4, characterized in that: the first ring part (4), the second ring part (5) and the end cover (3) are integrally formed.
6. A grinding mill bearing set according to claim 1, characterized in that: the bolts are inner hexagon bolts (33).
7. A grinding mill bearing set according to claim 2, characterized in that: the edge of the end face, far away from one end of the end cover (3), of the first ring part (4) is chamfered.
8. A grinding mill bearing set according to claim 4, characterized in that: the edge of the end face of one end, far away from the first ring part (4), of the second ring part (5) is chamfered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122263486.6U CN216063505U (en) | 2021-09-17 | 2021-09-17 | Grinding machine bearing pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122263486.6U CN216063505U (en) | 2021-09-17 | 2021-09-17 | Grinding machine bearing pair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216063505U true CN216063505U (en) | 2022-03-18 |
Family
ID=80677297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122263486.6U Expired - Fee Related CN216063505U (en) | 2021-09-17 | 2021-09-17 | Grinding machine bearing pair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216063505U (en) |
-
2021
- 2021-09-17 CN CN202122263486.6U patent/CN216063505U/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 |
Granted publication date: 20220318 |
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| CF01 | Termination of patent right due to non-payment of annual fee |