CN213470512U - Spacer ring for numerical control machine tool - Google Patents
Spacer ring for numerical control machine tool Download PDFInfo
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- CN213470512U CN213470512U CN202022273166.4U CN202022273166U CN213470512U CN 213470512 U CN213470512 U CN 213470512U CN 202022273166 U CN202022273166 U CN 202022273166U CN 213470512 U CN213470512 U CN 213470512U
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Abstract
The utility model discloses a spacer ring for digit control machine tool, its characterized in that: the spacer ring comprises a spacer ring body, wherein a mounting hole is formed in the middle of the spacer ring body, three groups of left annular bulges are arranged on the left side surface of the spacer ring body and are arranged from inside to outside at intervals, and the three groups of left annular bulges are arranged coaxially with the mounting hole; three groups of right annular bulges are arranged on the right side surface of the spacing ring body and are arranged from inside to outside at intervals, and the three groups of right annular bulges are arranged coaxially with the mounting holes; and the three groups of right side annular bulges and the three groups of left side annular bulges are arranged in a staggered manner. The utility model discloses the life of spacer ring has been prolonged.
Description
Technical Field
The utility model relates to a digit control machine tool especially relates to a spacer ring for digit control machine tool.
Background
When the lead screw of the numerical control machine tool is installed, the bearings rotatably position two ends of the lead screw. The end of the screw is provided with one or two sets of bearings, and taking the two sets of bearings as an example, a spacer ring is generally arranged between the two sets of bearings, so that the force for pressing the inner ring of the bearing is uniform, and the bearing can be protected from being damaged or positioned at the end of the bearing. However, the existing spacer ring is generally a ring-shaped plate, sometimes the use effect is not good, or the thickness is not enough, a plurality of ring-shaped plates are needed, and the heat dissipation effect of the plurality of ring-shaped plates is not good. Therefore, the technical problem is solved by the skilled person in the art.
Disclosure of Invention
The utility model aims at providing a spacer ring for digit control machine tool through using this structure, and the installation of the above screw bearing of the digit control machine tool of being convenient for is adjusted, guarantees that the bearing uses the atress more even, can reduce the maintenance rate moreover, is convenient for dispel the heat.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a spacer ring for a numerical control machine tool comprises a spacer ring body, wherein a mounting hole is formed in the middle of the spacer ring body, three groups of left annular bulges are arranged on the left side surface of the spacer ring body and are arranged from inside to outside at intervals, and the three groups of left annular bulges are arranged coaxially with the mounting hole; three groups of right annular bulges are arranged on the right side surface of the spacing ring body and are arranged from inside to outside at intervals, and the three groups of right annular bulges are arranged coaxially with the mounting holes; and the three groups of right side annular bulges and the three groups of left side annular bulges are arranged in a staggered manner.
In the above technical solution, the height of the left annular protrusion is equal to the height of the right annular protrusion.
In the technical scheme, a plurality of groups of left side clamping grooves are arranged on the left side face of the left side annular protrusion at intervals, the outer end face and the inner end face of each left side clamping groove are respectively communicated with the outer wall and the inner wall of the left side annular protrusion, and the depth of each left side clamping groove is 1/4-1/3 of the left side annular protrusion.
In the technical scheme, a plurality of groups of right side clamping grooves are formed in the right side face of the right side annular protrusion at intervals, the outer end face and the inner end face of each right side clamping groove are respectively communicated with the outer wall and the inner wall of the right side annular protrusion, and the depth of each right side clamping groove is 1/4-1/3 of the height of the right side annular protrusion.
In the technical scheme, a plurality of groups of heat dissipation holes are formed in the spacer ring body, and the left side face and the right side face of each group of heat dissipation holes are communicated with the left side face and the right side face of the spacer ring body.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. the utility model discloses in set up mutual left side annular bulge and right side annular bulge through left side and right side at the spacer ring body, can increase the thickness of spacer ring body like this, simultaneously, when multiunit spacer ring body stacks together, can increase thickness or slowly increase thickness fast to do benefit to the heat dissipation, guarantee that the atress of bearing is more even, reduce the maintenance rate.
Drawings
Fig. 1 is a schematic structural view of a left side surface of a spacer ring body according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a right side surface of a spacer ring body according to an embodiment of the present invention;
fig. 3 is a schematic cross-sectional structure diagram in the first embodiment of the present invention.
Wherein: 1. a spacer ring body; 2. mounting holes; 3. a left annular projection; 4. a right annular projection; 5. a left clamping groove; 6. a right side clamping groove; 7. and (4) heat dissipation holes.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
the first embodiment is as follows: referring to fig. 1 to 3, the spacer ring for the numerical control machine tool comprises a spacer ring body 1, wherein a mounting hole 2 is formed in the middle of the spacer ring body, three groups of left annular bulges 3 are arranged on the left side surface of the spacer ring body, the three groups of left annular bulges are arranged at intervals from inside to outside, and the three groups of left annular bulges are arranged coaxially with the mounting hole; three groups of right annular bulges 4 are arranged on the right side surface of the spacing ring body, the three groups of right annular bulges are arranged from inside to outside at intervals, and the three groups of right annular bulges are arranged coaxially with the mounting holes; and the three groups of right side annular bulges and the three groups of left side annular bulges are arranged in a staggered manner. Wherein, the diameters of three groups of left side annular protrusions and three groups of right side annular protrusions are all different, are all greater than the mounting hole diameter, are less than the external diameter of spacer ring body.
In this embodiment, when in-service use, put the spacer ring body between two sets of bearings, if say that a set of spacer ring body thickness is not enough, increase a set ofly again, if say that the left surface of two sets of spacer ring bodies is relative, then the left side annular bulge of two sets of spacer ring bodies contacts, and the thickness that constitutes between two sets of spacer ring bodies like this is bigger, can improve the radiating effect through the protruding increase heat dissipation space in right side annular of both sides moreover. If say two sets of spacer ring bodies and all be the syntropy and place the words, because the protruding dislocation set of left side annular arch and right side annular, the left side annular arch of the spacer ring body that sets up on the right can support on the right flank of spacer ring body on the left side, the right side annular arch of the spacer ring body on the left side supports on the left surface of the spacer ring body on the right, can make the thickness that constitutes between the two littleer, be applicable to an interval under the different situation, and can increase heat radiating area, the heat radiating effect is improved, and simultaneously, utilize the terminal surface contact of multiunit annular arch and bearing, can guarantee like this that the atress of bearing is more even, the installation of the bearing of being convenient for is adjusted, reduce the.
Wherein the height of the left annular bulge is equal to the height of the right annular bulge.
Referring to fig. 1 to 3, a plurality of groups of left side slots 5 are arranged on the left side surface of the left side annular protrusion at intervals, the outer end surface and the inner end surface of the left side slot are respectively communicated with the outer wall and the inner wall of the left side annular protrusion, and the depth of the left side slot is 1/4 to 1/3 of the height of the left side annular protrusion.
A plurality of groups of right side clamping grooves 6 are arranged on the right side surface of the right side annular protrusion at intervals, the outer end surface and the inner end surface of each right side clamping groove are respectively communicated with the outer wall and the inner wall of the right side annular protrusion, and the depth of each right side clamping groove is 1/4-1/3 of the height of the right side annular protrusion.
Through the setting of left side draw-in groove and right side draw-in groove, can increase heat radiating area like this, after installing the spacer ring, can also coat lubricating oil or lubricated cooling oil on the spacer ring, enter into between the adjacent annular arch through left side draw-in groove and right side draw-in groove, play lubricated and cooling's effect, reduce wear, increase of service life.
Referring to fig. 1 to 3, a plurality of groups of heat dissipation holes 7 are formed in the spacer ring body, and the left side surface and the right side surface of each group of heat dissipation holes are communicated with the left side surface and the right side surface of the spacer ring body. Through the setting of louvre, can further increase heat radiating area like this, improve the radiating effect, prolong the life of bearing and lead screw.
Claims (5)
1. The utility model provides a spacer ring for digit control machine tool which characterized in that: the spacer ring comprises a spacer ring body, wherein a mounting hole is formed in the middle of the spacer ring body, three groups of left annular bulges are arranged on the left side surface of the spacer ring body and are arranged from inside to outside at intervals, and the three groups of left annular bulges are arranged coaxially with the mounting hole; three groups of right annular bulges are arranged on the right side surface of the spacing ring body and are arranged from inside to outside at intervals, and the three groups of right annular bulges are arranged coaxially with the mounting holes; and the three groups of right side annular bulges and the three groups of left side annular bulges are arranged in a staggered manner.
2. The spacer ring for the numerical control machine tool according to claim 1, wherein: the height of the left annular bulge is equal to that of the right annular bulge.
3. The spacer ring for the numerical control machine tool according to claim 1, wherein: the left side face of the left side annular protrusion is provided with a plurality of groups of left side clamping grooves at intervals, the outer end face and the inner end face of each left side clamping groove are respectively communicated with the outer wall and the inner wall of the left side annular protrusion, and the depth of each left side clamping groove is 1/4-1/3 of the height of the left side annular protrusion.
4. The spacer ring for the numerical control machine tool according to claim 1, wherein: a plurality of groups of right side clamping grooves are arranged on the right side surface of the right side annular protrusion at intervals, the outer end surface and the inner end surface of each right side clamping groove are respectively communicated with the outer wall and the inner wall of the right side annular protrusion, and the depth of each right side clamping groove is 1/4-1/3 of the height of the right side annular protrusion.
5. The spacer ring for the numerical control machine tool according to claim 1, wherein: the spacer ring comprises a spacer ring body and is characterized in that a plurality of groups of heat dissipation holes are formed in the spacer ring body, and the left side face and the right side face of each group of heat dissipation holes are communicated with the left side face and the right side face of the spacer ring body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022273166.4U CN213470512U (en) | 2020-10-13 | 2020-10-13 | Spacer ring for numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022273166.4U CN213470512U (en) | 2020-10-13 | 2020-10-13 | Spacer ring for numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213470512U true CN213470512U (en) | 2021-06-18 |
Family
ID=76366572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022273166.4U Active CN213470512U (en) | 2020-10-13 | 2020-10-13 | Spacer ring for numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213470512U (en) |
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2020
- 2020-10-13 CN CN202022273166.4U patent/CN213470512U/en active Active
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