CN217271443U - High-hardness anti-wear guide rail - Google Patents
High-hardness anti-wear guide rail Download PDFInfo
- Publication number
- CN217271443U CN217271443U CN202123139032.4U CN202123139032U CN217271443U CN 217271443 U CN217271443 U CN 217271443U CN 202123139032 U CN202123139032 U CN 202123139032U CN 217271443 U CN217271443 U CN 217271443U
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- guide rail
- bottom plate
- side protection
- protection plates
- ball
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Abstract
The utility model discloses a high rigidity guide rail that resistance to wears, it includes: the guide rail comprises a guide rail base body, a ball retainer and hard balls, wherein a guide groove extending along the length direction is concavely arranged on the top surface of the guide rail base body, the ball retainer is arranged in the guide groove and comprises a bottom plate and two side protection plates, the two side protection plates are vertically arranged on two sides of the bottom plate, spherical grooves communicated with the front surface are arranged on the back surfaces of the bottom plate and the two side protection plates at intervals, and the hard balls are arranged in the spherical grooves and protrude out of the front surface of the bottom plate or the front surface of the corresponding side protection plate. High rigidity guide rail of resistance to wears, special design ball holder and stereoplasm ball, the stereoplasm ball can roll the support that carries out linear motion mechanism in the guide way, reduces the friction problem, promotes the bearing capacity to carry out the spacing of stereoplasm ball and the storage of lubricating oil through V type groove, promote lubricated effect, further reduce the wearing and tearing problem.
Description
Technical Field
The utility model relates to a guide rail technical field especially relates to a high rigidity guide rail that resistance to wears.
Background
In order to improve the stability of the linear motion of the mechanism, guide rails or guide sleeves and other parts are mostly adopted for guiding so as to avoid the deflection of the mechanism during the linear motion. The guide rail, the guide sleeve and other parts can bear certain load, and the linear motion of the mechanism after the load is realized.
The hardness of guide rail is limited, and the wearability is not high, and the motion after the mechanism load can increase the frictional force with the guide rail, aggravates the wearing and tearing of guide rail, even add lubricating oil also difficult avoid the eccentric wear problem of guide rail, lubricating oil is lacked easily, can't carry out even lubrication, and it is inconvenient to maintain, needs the improvement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high rigidity guide rail that resistance to wears, the reducing wear problem promotes the bearing capacity and maintains the convenience.
To achieve the purpose, the utility model adopts the following technical proposal:
a high hardness wear resistant guide rail comprising: the guide rail comprises a guide rail base body, a ball retainer and hard balls, wherein a guide groove extending along the length direction is concavely arranged on the top surface of the guide rail base body, the ball retainer is arranged in the guide groove and comprises a bottom plate and two side protection plates, the two side protection plates are vertically arranged on two sides of the bottom plate, spherical grooves communicated with the front surface are arranged on the back surfaces of the bottom plate and the two side protection plates at intervals, and the hard balls are arranged in the spherical grooves and protrude out of the front surface of the bottom plate or the front surface of the corresponding side protection plate.
The bottom plate and the two side guard plates are of an integrated C-shaped groove steel structure.
And V-shaped grooves corresponding to the hard balls are respectively arranged at the bottom and two side walls of the guide groove.
And the bottom of the guide rail base body is provided with a screw connected with the bottom plate.
Wherein, be provided with the screw hole that corresponds with the screw in the bottom plate.
And a stepped hole corresponding to the screw is formed in the bottom of the guide rail base body.
And an oil filling hole communicated with the V-shaped groove is formed in the outer side of the guide rail base body.
The utility model has the advantages that: the utility model provides a high rigidity guide rail that resistance to wears, the special design ball holder and stereoplasm ball, stereoplasm ball can roll and carry out the support of linear motion mechanism in the guide way, reduce the friction problem, promote the bearing capacity to carry out the spacing of stereoplasm ball and the storage of lubricating oil through V type groove, promote lubricated effect, further reduce the wearing and tearing problem, it is convenient to dismantle moreover, and the maintenance cost is low.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an exploded view of fig. 1.
Detailed Description
The technical solution of the present invention is further described with reference to fig. 1 to 2 by specific examples.
The high-hardness anti-abrasion guide rail as shown in fig. 1 and 2 includes: the guide rail comprises a guide rail base body 1, a ball retainer 2 and hard balls 3, wherein a guide groove 11 extending along the length direction is concavely arranged on the top surface of the guide rail base body 1 to guide a linear motion mechanism.
The ball retainer 2 is arranged in the guide groove 11, the ball retainer 2 comprises a bottom plate 21 and two side guard plates 22, the two side guard plates 22 are perpendicularly arranged on two sides of the bottom plate 21, in the embodiment, the bottom plate 21 and the two side guard plates 22 are of an integrated C-shaped groove steel structure, production is convenient, and structural strength is high.
The back surfaces of the bottom plate 21 and the two side protection plates 22 are provided with spherical grooves 23 at intervals, the spherical grooves 23 are communicated with the front surfaces, and the hard balls 3 are arranged in the spherical grooves 23 and protrude out of the front surfaces of the bottom plate 21 or the corresponding side protection plates 22, so that the hard balls 3 can be in rolling contact with the linear motion mechanism, and friction is reduced. In this embodiment, the hard balls 3 may be hard steel balls, and have good pressure resistance and wear resistance.
As shown in fig. 2, V-shaped grooves 12 corresponding to the hard balls 3 are respectively formed at the bottom and both side walls of the guide groove 11, and the hard balls 3 are retained and the lubricating oil is stored by the V-shaped grooves 12. An oil filling hole 14 communicated with the V-shaped groove 12 is formed in the outer side of the guide rail base body 1, so that lubricating oil can be conveniently filled, and the abrasion problem is further reduced.
The bottom of the guide rail base body 1 is provided with a screw 4 connected with the bottom plate 21, so that the ball retainer 2 is fixed in the guide groove 11, the stability is improved, and the sliding problem is avoided. In this embodiment, the bottom plate 21 is provided with a threaded hole 24 corresponding to the screw 4, so that the assembly and disassembly are convenient.
In addition, the bottom of the guide rail base body 1 is provided with a stepped hole 13 corresponding to the screw 4, so that the head of the screw 4 is hidden, the smoothness of the bottom of the guide rail base body 1 is kept, and the guide rail base body is prevented from being abrupt.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and it is to be understood that the present invention is not limited to the above embodiments, but may be modified within the scope of the present invention.
Claims (7)
1. A high hardness wear resistant guide rail, comprising: the guide rail comprises a guide rail base body, a ball retainer and hard balls, wherein a guide groove extending along the length direction is concavely arranged on the top surface of the guide rail base body, the ball retainer is arranged in the guide groove and comprises a bottom plate and two side protection plates, the two side protection plates are vertically arranged on two sides of the bottom plate, spherical grooves communicated with the front surface are arranged on the back surfaces of the bottom plate and the two side protection plates at intervals, and the hard balls are arranged in the spherical grooves and protrude out of the front surface of the bottom plate or the corresponding side protection plates.
2. The high hardness anti-wear guide rail according to claim 1, wherein the bottom plate and the two side guards are of an integrated C-channel steel structure.
3. The high-hardness anti-wear guide rail according to claim 1, wherein the bottom and both side walls of the guide groove are provided with V-shaped grooves corresponding to the hard balls, respectively.
4. The high-hardness anti-abrasion guide rail according to claim 1, wherein a screw connected with the base plate is provided at a bottom of the guide rail base.
5. The high-hardness anti-wear guide rail according to claim 4, wherein the base plate is provided therein with screw holes corresponding to screws.
6. The high-hardness anti-wear guide rail according to claim 4, wherein the bottom of the guide rail base is provided with a stepped hole corresponding to the screw.
7. The high-hardness abrasion-resistant guide rail according to claim 3, wherein an oil hole communicating with the V-groove is provided on an outer side of the guide rail base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123139032.4U CN217271443U (en) | 2021-12-14 | 2021-12-14 | High-hardness anti-wear guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123139032.4U CN217271443U (en) | 2021-12-14 | 2021-12-14 | High-hardness anti-wear guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217271443U true CN217271443U (en) | 2022-08-23 |
Family
ID=82888548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123139032.4U Active CN217271443U (en) | 2021-12-14 | 2021-12-14 | High-hardness anti-wear guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217271443U (en) |
-
2021
- 2021-12-14 CN CN202123139032.4U patent/CN217271443U/en active Active
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