CN214221790U - Wear-resistant linear guide rail - Google Patents
Wear-resistant linear guide rail Download PDFInfo
- Publication number
- CN214221790U CN214221790U CN202022580055.8U CN202022580055U CN214221790U CN 214221790 U CN214221790 U CN 214221790U CN 202022580055 U CN202022580055 U CN 202022580055U CN 214221790 U CN214221790 U CN 214221790U
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- CN
- China
- Prior art keywords
- oil
- guide rail
- wall
- ball
- seat
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- 238000005096 rolling process Methods 0.000 claims abstract description 21
- 238000003860 storage Methods 0.000 claims abstract description 17
- 238000007789 sealing Methods 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000003921 oil Substances 0.000 abstract description 42
- 239000010687 lubricating oil Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005461 lubrication Methods 0.000 abstract description 4
- 230000008595 infiltration Effects 0.000 abstract 1
- 238000001764 infiltration Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 9
- 238000000926 separation method Methods 0.000 description 6
- 238000005299 abrasion Methods 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Bearings For Parts Moving Linearly (AREA)
Abstract
The utility model discloses a wearability linear guide, including slide and guide rail seat: the oil guide device is characterized in that a driving assembly is arranged on the guide rail seat, the driving assembly drives the slide seat to reciprocate along the length direction of the guide rail seat, the inner wall of the vertical end of the slide seat is provided with a connecting pipe, the outer wall of the connecting pipe rotates and is connected with a ball, the guide rail seat is provided with a rolling groove matched with the ball, the slide seat is provided with an oil storage bin, the oil outlet of the oil storage bin is communicated with the connecting pipe and extends into an oil guide hole in the ball, a limiting block is arranged on the inner wall of the oil outlet of the oil guide hole, and a plug head is arranged on the inner wall of the limiting block in a movable mode. The utility model discloses in, this linear guide is through the chock plug that sets up, can be along with the roll of ball and the intermittent type opens the oil guide hole to with the lubricating oil infiltration to the rolling groove in the oil storage storehouse, play the effect that lubricating oil is automatic to be supplied to ball and rolling groove, improved the degree of lubrication of ball with the rolling groove junction, reduced linear guide's use wearing and tearing.
Description
Technical Field
The utility model relates to a linear guide technical field especially relates to a wearability linear guide.
Background
The linear guide rail is also called a linear rail, a sliding rail, a linear guide rail and a linear sliding rail, is a mechanical part which is used in the linear reciprocating motion occasion, can bear certain torque and can realize high-precision linear motion under the condition of high load, the linear guide rail can be used for assisting machining in the current machining process in a large amount, and the linear guide rail can have certain use abrasion due to the operation mode of the linear guide rail, so that the use effect of the linear guide rail is influenced.
The existing linear guide rail generally adopts a mode of manually injecting lubricating oil into the joint of the ball and the rolling groove in order to reduce the running abrasion of the linear guide rail, and the joint of the ball and the rolling groove cannot obtain efficient and reasonable lubricating oil for lubrication because the manual injection mode cannot realize the regular and efficient effects, so that the lubrication degree of the linear guide rail is reduced, and the wear resistance of the linear guide rail is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and propose the mode that adopts intermittent type automatic supply lubricating oil, lubricate ball and rolling groove junction, reduce a wearability linear guide of its operation wearing and tearing.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a wear-resistant linear guide rail comprises a sliding seat and a guide rail seat:
the guide rail seat is provided with a driving assembly, and the driving assembly drives the sliding seat to reciprocate along the length direction of the guide rail seat;
the inner wall of the vertical end of the sliding seat is provided with a connecting pipe, and the outer wall of the connecting pipe is rotatably connected with a ball;
the guide rail seat is provided with a rolling groove matched with the rolling ball;
an oil storage bin is arranged on the sliding seat, and an oil outlet of the oil storage bin is communicated with the connecting pipe and extends into an oil guide hole in the ball;
a limiting block is arranged on the inner wall of the oil outlet of the oil guide hole, and a plug head is movably arranged on the inner wall of the limiting block.
As a further description of the above technical solution:
the hypotenuse on the chock plug and the hypotenuse on the stopper are mutually adapted, and when the hypotenuse on the chock plug contacts with the hypotenuse on the stopper, the arc end of the chock plug extends to the outside of the oil guide hole.
As a further description of the above technical solution:
the driving assembly comprises a motor arranged on the guide rail seat, the output end of the motor is connected with the nut seat through a screw rod penetrating into the rail groove, and the nut seat is fixedly connected with the sliding seat.
As a further description of the above technical solution:
the inner wall of the inlet end of the oil storage bin is embedded with a sealing cover which is of a hidden structure.
As a further description of the above technical solution:
the inner wall of the vertical end of the sliding seat is provided with a reserved groove of a semicircular structure, and the inner diameter of the reserved groove is larger than the outer diameter of the ball.
As a further description of the above technical solution:
one end of the guide rail seat is provided with a fixed anti-falling plate, the other end of the guide rail seat is provided with a movable anti-falling plate, and the fixed anti-falling plate and the movable anti-falling plate are parallel to each other.
As a further description of the above technical solution:
the fixed anti-falling plate and the movable anti-falling plate are both provided with a buffer assembly, and the buffer assembly is deformed in a telescopic mode along the moving direction of the sliding seat.
As a further description of the above technical solution:
the buffering assembly comprises a sleeve arranged on the fixed anti-falling plate or the movable anti-falling plate, and the inner wall of the sleeve is elastically connected with the ejector rod through a spring.
The utility model provides a wearability linear guide. The method has the following beneficial effects:
this linear guide is through the chock plug that sets up, can make the chock plug and when the rolling inner wall contact of slot in the ball rolls, impresses the chock plug in leading the oil hole to switch on the oil outlet passageway of leading the oilhole, make in the lubricating oil in the oil storage storehouse can permeate the slot along leading the oilhole, play the effect that lubricating oil is automatic to be supplied to ball and slot, improved the degree of lubrication of ball with the slot junction, reduced linear guide's use wearing and tearing.
Drawings
Fig. 1 is a schematic structural view of a wear-resistant linear guide rail provided by the present invention;
fig. 2 is a schematic structural diagram of a driving assembly according to the present invention;
FIG. 3 is a schematic side view of the middle slide of the present invention;
FIG. 4 is a schematic view of the internal structure of the ball of the present invention;
fig. 5 is a schematic structural view of the middle buffering assembly of the present invention.
Illustration of the drawings:
1. a drive assembly; 11. a motor; 12. a screw rod; 13. a nut seat; 2. a rail groove; 3. a slide base; 31. sealing the cover; 32. an oil storage bin; 33. reserving a groove; 34. a ball bearing; 341. an oil guide hole; 342. a plug head; 343. a limiting block; 35. a connecting pipe; 4. moving the anti-drop plate; 5. a guide rail seat; 6. rolling a groove; 8. fixing the anti-drop plate; 7. a buffer assembly; 71. a sleeve; 72. a spring; 73. a top rod; 8. and fixing the anti-drop plate.
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.
As shown in fig. 1, 3 and 4, a wear-resistant linear guide comprises a sliding base 3 and a guide base 5:
a driving component 1 is arranged on the guide rail seat 5, and the driving component 1 drives the sliding seat 3 to reciprocate along the length direction of the guide rail seat 5;
a connecting pipe 35 is arranged on the inner wall of the vertical end of the sliding seat 3, and the outer wall of the connecting pipe 35 is rotatably connected with a ball 34;
the guide rail seat 5 is provided with a rolling groove 6 matched with the rolling ball 34;
an oil storage bin 32 is arranged on the sliding seat 3, and an oil outlet of the oil storage bin 32 is communicated with the connecting pipe 35 and extends into an oil guide hole 341 in the ball 34;
a limiting block 343 is arranged on the inner wall of the oil outlet of the oil guide hole 341, and a plug 342 is movably arranged on the inner wall of the limiting block 343.
In this embodiment, the driving assembly 1 can drive the sliding base 3 to move linearly in a reciprocating manner on the guide rail base 5, and lubricant oil is injected into the oil storage bin 32, when the sliding base 3 moves, the ball 34 can contact with the rolling groove 6, at this time, the plug 342 in the ball 34 can contact with the inner wall of the rolling groove 6 intermittently, and when the plug 342 is extruded to move inwards, the plug 342 can be separated from the limiting block 343, at this time, the passage of the oil guide hole 341 is opened, the lubricant oil in the oil storage bin 32 can enter the oil guide hole 341 through the connecting pipe 35 and permeate into the rolling groove 6, so that the rolling process of the ball 34 is lubricated, and the wear degree of the linear guide rail is effectively reduced.
As shown in fig. 4, the oblique side of the plug 342 is matched with the oblique side of the limiting block 343, when the oblique side of the plug 342 contacts the oblique side of the limiting block 343, the arc end of the plug 342 extends to the outer side of the oil guide hole 341, and when the plug 342 does not contact the inner wall of the rolling groove 6, the inner side of the plug 342 is squeezed by the lubricating oil, so that the oblique side of the plug 342 contacts the oblique side of the limiting block 343, thereby closing the passage of the oil guide hole 341, and conversely, when the plug 342 contacts the inner wall of the rolling groove 6, the plug 342 moves in the oil guide hole 341, thereby opening the oil guide passage of the oil guide hole 341.
As shown in fig. 1 and fig. 2, the driving assembly 1 includes a motor 11 disposed on the rail seat 5, an output end of the motor 11 is connected to a nut seat 13 through a lead screw 12 penetrating into a rail groove 2 of the rail seat 5, and the nut seat 13 is fixedly connected to the slide carriage 3, and the slide carriage 3 is driven to linearly reciprocate on the rail seat 5 by forward and reverse rotation of the motor 11 in combination with a driving action of the lead screw 12 and the nut seat 13.
As shown in fig. 3, a sealing cover 31 is embedded in an inner wall of an inlet end of the oil storage bin 32, and the sealing cover 31 is of a hidden structure and is used for sealing and protecting the oil storage bin 32.
As shown in fig. 3, the inner wall of the vertical end of the sliding base 3 is provided with a pre-groove 33 with a semicircular structure, and the inner diameter of the pre-groove 33 is larger than the outer diameter of the ball 34, so that a necessary and safe space can be provided for the plug 342, and the oil leakage phenomenon caused by the contact between the plug 342 and the inner wall of the sliding base 3 can be prevented.
As shown in fig. 1, one end of the rail seat 5 is provided with a fixed anti-falling plate 8, the other end of the rail seat is provided with a movable anti-falling plate 4, and the fixed anti-falling plate 8 and the movable anti-falling plate 4 are parallel to each other and used for protecting the stroke of the sliding seat 3 from falling off safely.
As shown in fig. 1 and 5, the fixed anti-separation plate 8 and the movable anti-separation plate 4 are both provided with a buffer assembly 7, and the buffer assembly 7 is deformed in a telescopic manner along the moving direction of the slide base 3, the buffer assembly 7 includes a sleeve 71 arranged on the fixed anti-separation plate 8 or the movable anti-separation plate 4, the inner wall of the sleeve 71 is elastically connected with a push rod 73 through a spring 72, when the slide base 3 contacts the push rod 73, the push rod 73 transmits pressure to the spring 72 to enable the spring 72 to be compressed and deformed, so that the push rod 73 moves into the sleeve 71 at the moment, the buffer and damping effects can be exerted on the slide base 3, and the phenomenon that the slide base 3 is in contact with the fixed anti-separation plate 8 or the movable anti-separation plate 4 to generate violent vibration can be avoided.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a wearability linear guide, includes slide (3) and guide rail seat (5), its characterized in that:
the guide rail seat (5) is provided with a driving assembly (1), and the driving assembly (1) drives the sliding seat (3) to reciprocate along the length direction of the guide rail seat (5);
a connecting pipe (35) is arranged on the inner wall of the vertical end of the sliding seat (3), and the outer wall of the connecting pipe (35) is rotatably connected with a ball (34);
the guide rail seat (5) is provided with a rolling groove (6) matched with the rolling ball (34);
an oil storage bin (32) is arranged on the sliding seat (3), an oil outlet of the oil storage bin (32) is communicated with the connecting pipe (35) and extends into an oil guide hole (341) in the ball (34);
a limiting block (343) is arranged on the inner wall of an oil outlet of the oil guide hole (341), and a plug head (342) is movably arranged on the inner wall of the limiting block (343).
2. A wear resistant linear guide as claimed in claim 1, wherein: the bevel edge on the chock plug (342) is matched with the bevel edge on the limiting block (343), and when the bevel edge on the chock plug (342) is contacted with the bevel edge on the limiting block (343), the arc-shaped end of the chock plug (342) extends to the outer side of the oil guide hole (341).
3. A wear resistant linear guide as claimed in claim 1, wherein: the driving assembly (1) comprises a motor (11) arranged on the guide rail seat (5), the output end of the motor (11) is connected with a nut seat (13) through a screw rod (12) penetrating into the rail groove (2), and the nut seat (13) is fixedly connected with the sliding seat (3).
4. A wear resistant linear guide as claimed in claim 1, wherein: the inner wall of the inlet end of the oil storage bin (32) is embedded with a sealing cover (31), and the sealing cover (31) is of a hidden structure.
5. A wear resistant linear guide as claimed in claim 1, wherein: the inner wall of the vertical end of the sliding seat (3) is provided with a reserved groove (33) with a semicircular structure, and the inner diameter of the reserved groove (33) is larger than the outer diameter of the ball (34).
6. A wear resistant linear guide as claimed in claim 1, wherein: one end of the guide rail seat (5) is provided with a fixed anti-falling plate (8), the other end of the guide rail seat is provided with a movable anti-falling plate (4), and the fixed anti-falling plate (8) is parallel to the movable anti-falling plate (4).
7. A wear resistant linear guide according to claim 6 wherein: the fixed anti-falling plate (8) and the movable anti-falling plate (4) are both provided with a buffer assembly (7), and the buffer assembly (7) is deformed in a telescopic mode along the moving direction of the sliding seat (3).
8. A wear resistant linear guide as claimed in claim 7, wherein: the buffering assembly (7) comprises a sleeve (71) arranged on the fixed anti-falling plate (8) or the movable anti-falling plate (4), and the inner wall of the sleeve (71) is elastically connected with the ejector rod (73) through a spring (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022580055.8U CN214221790U (en) | 2020-11-10 | 2020-11-10 | Wear-resistant linear guide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022580055.8U CN214221790U (en) | 2020-11-10 | 2020-11-10 | Wear-resistant linear guide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214221790U true CN214221790U (en) | 2021-09-17 |
Family
ID=77696726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022580055.8U Active CN214221790U (en) | 2020-11-10 | 2020-11-10 | Wear-resistant linear guide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214221790U (en) |
-
2020
- 2020-11-10 CN CN202022580055.8U patent/CN214221790U/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 |
Denomination of utility model: A wear-resistant linear guide rail Effective date of registration: 20230905 Granted publication date: 20210917 Pledgee: Zhejiang Lishui Liandu Rural Commercial Bank Co.,Ltd. Vientiane Sub branch Pledgor: LISHUI HENGLI BEARING Co.,Ltd. Registration number: Y2023330001940 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20210917 Pledgee: Zhejiang Lishui Liandu Rural Commercial Bank Co.,Ltd. Vientiane Sub branch Pledgor: LISHUI HENGLI BEARING Co.,Ltd. Registration number: Y2023330001940 |
|
| PC01 | Cancellation 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 wear-resistant linear guide rail Granted publication date: 20210917 Pledgee: Zhejiang Lishui Liandu Rural Commercial Bank Co.,Ltd. Vientiane Sub branch Pledgor: LISHUI HENGLI BEARING Co.,Ltd. Registration number: Y2024330001634 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |