CN220770066U - Lubrication-free linear module - Google Patents
Lubrication-free linear module Download PDFInfo
- Publication number
- CN220770066U CN220770066U CN202321842776.9U CN202321842776U CN220770066U CN 220770066 U CN220770066 U CN 220770066U CN 202321842776 U CN202321842776 U CN 202321842776U CN 220770066 U CN220770066 U CN 220770066U
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- screw rod
- base section
- bearing plate
- lubrication
- motor
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- 238000010073 coating (rubber) Methods 0.000 claims abstract description 11
- 229920006231 aramid fiber Polymers 0.000 claims description 4
- 230000033001 locomotion Effects 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 3
- 238000005538 encapsulation Methods 0.000 claims description 3
- 229910001095 light aluminium alloy Inorganic materials 0.000 claims description 3
- 239000002657 fibrous material Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 5
- 238000005096 rolling process Methods 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Bearings For Parts Moving Linearly (AREA)
- Transmission Devices (AREA)
Abstract
The utility model particularly relates to a lubrication-free linear module; the base section is internally provided with a track, namely a base section with a body integrated with the track, and a front bearing plate and a rear bearing plate are arranged on the base section; the screw rod is rotatably arranged between the front bearing plate and the rear bearing plate through a screw rod bearing, and one end of the screw rod extends out of the front bearing plate; the motor is fixed at the end part of the base section bar through a motor plate, and the output end of the motor passes through the motor plate and is connected with the end part of the screw rod through a coupler; the sliding sleeve is embedded in the sliding seat and is in sliding abutting joint with the track; by adopting the utility model, the whole structure is optimized, and the sliding seat and the sliding sleeve are designed in a split manner through the modularized design, so that the wear resistance is ensured, and meanwhile, the structural strength is ensured; and realize the assistance of slip action through the rubber coating gyro wheel, through roll slip and contact slip, holistic promotion straight line module operation is stable, reduces the dependence to single slip mode, reduces the friction, improves conversion efficiency, realizes lubrication-free and low noise to reduce maintenance and installation degree of difficulty.
Description
Technical Field
The utility model relates to the field of linear modules, in particular to a lubrication-free linear module.
Background
At present, a domestic linear module mainly adopts a steel guide rail slide block as a carrier of the linear module, a traditional slide block is formed by rolling circulation of steel balls between the slide block and a guide rail, a rolling circulation system of the traditional slide block is formed by the slide block, a slide rail, an end cover, the steel balls and a steel ball retainer, gaps are formed between the steel balls and the steel balls due to tolerance in the slide block, and the running mutual collision noise is large.
The small-sized modules mostly adopt miniature guide rails, the sliding block steel balls of the miniature guide rails are smaller, the strength is lower, the service life is low when the miniature guide rails are laterally installed and inversely installed, and the miniature guide rails are easy to shake, so that the operation of the miniature guide rails is unsmooth, the cost of the linear guide rails is higher, and the installation is complex;
the guide rail slide blocks of the miniature linear modules are required to be lubricated and maintained regularly, and the application of medical equipment, food industry and the like has special requirements on the environment, can not have greasy dirt, and cannot be solved by the traditional guide rail slide blocks; and the slide of current straight line module comprises traditional slider and aluminium system machine and adds the piece, and its size restriction leads to the installation height size great, and traditional guide rail slider is steel part, and its weight is very much heavier than aluminium system part.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a lubrication-free linear module.
In order to achieve the above object, the present utility model provides the following technical solutions;
a lubrication-free linear module comprises a base section bar, a sliding sleeve, a sliding seat, a motor and a screw rod;
the base section bar is internally provided with a track, namely a base section bar with a body and the track integrated, and a front bearing plate and a rear bearing plate are erected on the base section bar; the screw rod is rotatably arranged between the front bearing plate and the rear bearing plate through a screw rod bearing, and one end of the screw rod extends out of the front bearing plate; the motor is fixed at the end part of the base section bar through a motor plate, and the output end of the motor penetrates through the motor plate and is connected with the end part of the screw rod through a coupler;
the sliding sleeve is embedded in the sliding seat and is in sliding abutting joint with the track; a screw rod nut is arranged in the sliding seat; the screw rod nut is meshed and sleeved on the screw rod; an auxiliary component is arranged between the sliding seat and the rail;
further, the auxiliary assembly comprises an encapsulation roller and an eccentric pin; the rubber coating roller is arranged on an eccentric pin through a roller bearing, the eccentric pin is locked on the sliding seat through threads and is positioned on two sides of the track, and the rubber coating roller is in rolling contact with the track of the base section bar to assist the sliding movement of the sliding sleeve;
further, the base section bar is made of high-light aluminum alloy materials;
further, the sliding sleeve, the rubber coating roller and the screw nut are all made of high-wear-resistance aramid fiber composite materials;
further, a slide seat cover plate is also covered on the slide seat;
further, a chip removing groove is formed in the sliding sleeve;
compared with the prior art, the utility model has the following beneficial effects:
the utility model solves the problems that the linear module has loud noise, the steel ball is easy to damage and the module needs to be lubricated regularly when in operation;
the utility model provides a linear module which is free of lubrication, low in noise and low in installation height. The utility model provides a linear module integrating sliding friction and rolling friction
By adopting the utility model, the whole structure is optimized, and the sliding seat and the sliding sleeve are designed in a split manner through the modularized design, so that the wear resistance is ensured, and meanwhile, the structural strength is ensured; and realize the assistance of slip action through the rubber coating gyro wheel, through roll slip and contact slip, holistic promotion straight line module operation is stable, reduces the dependence to single slip mode, reduces the friction, improves conversion efficiency, realizes lubrication-free and low noise to reduce maintenance and installation degree of difficulty.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the main view of the present utility model;
fig. 3 is a schematic side view in cross-section of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
1-3, a lubrication-free linear module comprises a base section bar 1, a sliding sleeve 2, a sliding seat 6, a motor 11 and a screw rod 9;
the base section bar 1 is internally provided with a track, and a front bearing plate 12 and a rear bearing plate 13 are erected on the base section bar 1; the screw rod 9 is rotatably arranged between the front bearing plate 12 and the rear bearing plate 13 through a screw rod bearing 14, and one end of the screw rod 9 extends out of the front bearing plate 12; the motor 11 is fixed at the end part of the base section bar 1 through a motor plate 15, and the output end of the motor 11 passes through the motor plate 15 and is connected with the end part of the screw rod 9 through a coupler 10;
the sliding sleeve 2 is embedded in the sliding seat 6 and is in sliding abutting joint with the track; a screw nut 8 is arranged in the sliding seat 6; the screw rod nut 8 is meshed and sleeved on the screw rod 9; an auxiliary component is arranged between the sliding seat 6 and the rail;
in the embodiment, the sliding sleeve 2 is embedded in the track and is supported by adopting a wear-resistant material, so that the split design can ensure wear resistance, and can prevent the sliding seat 6 from integrally adopting the material, thereby further ensuring the structural strength of the sliding seat 6;
further, the auxiliary assembly comprises an encapsulation roller 5 and an eccentric pin 3; the rubber coating roller 5 is arranged on the eccentric pin 3 through a roller bearing 4, the eccentric pin 3 is locked on the sliding seat 6 through threads and is positioned on two sides of a track, and the rubber coating roller 5 is in rolling contact with the track of the base section bar 1 to assist the sliding movement of the sliding sleeve 2;
in the embodiment, the rubber coating roller 5 is rotatably installed by using a roller bearing 4 and is matched with the eccentric pin 3 to be installed on two sides of the sliding seat 6; the reciprocating sliding motion can be performed more stably, the dependence of the sliding seat 6 on the sliding sleeve 2 is reduced, and the running efficiency and stability of the linear module are improved.
Furthermore, the base section bar 1 is made of high-light aluminum alloy materials;
further, the sliding sleeve 2, the rubber covered roller 5 and the screw nut 8 are all made of high wear-resistant aramid fiber composite materials;
in this embodiment, the whole transmission system adopts the ball screw with high transmission efficiency and the new material screw nut 8, wherein the sliding sleeve 2, the rubber covered roller 5 and the screw nut 8 all adopt the high wear-resistant aramid fiber main body material, and the solid lubricant is added into the material, so that the nut has a self-lubricating effect, and therefore, the lubrication oil or the lubricating grease is not required to be added, and the maintenance time is reduced.
Further, a slide cover plate 7 is also covered on the slide 6;
further, the sliding sleeve 2 is provided with a chip removing groove;
in this embodiment, design has the detritus groove in the slip cap 2, when there is dirty bits in the slide 6, through the detritus groove, can clear away waste and waste bits, ensure that the module can use in the abominable dusty environment of part, promotes its stability of operation.
Compared with the prior art, the utility model has the following remarkable progress and advantages through test and practice;
by adopting the utility model, the whole structure is optimized, and the sliding seat and the sliding sleeve are designed in a split manner through the modularized design, so that the wear resistance is ensured, and meanwhile, the structural strength is ensured; and realize the assistance of slip action through the rubber coating gyro wheel, through roll slip and contact slip, holistic promotion straight line module operation is stable, reduces the dependence to single slip mode, reduces the friction, improves conversion efficiency, realizes lubrication-free and low noise to reduce maintenance and installation degree of difficulty.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the scope of the utility model as defined in the accompanying claims.
Claims (5)
1. The lubrication-free linear module is characterized by comprising a base section bar (1), a sliding sleeve (2), a sliding seat (6), a motor (11) and a screw rod (9);
the base section bar (1) is internally provided with a track, and a front bearing plate (12) and a rear bearing plate (13) are erected on the base section bar (1); the screw rod (9) is rotatably arranged between the front bearing plate (12) and the rear bearing plate (13) through a screw rod bearing (14), and one end of the screw rod (9) extends out of the front bearing plate (12); the motor (11) is fixed at the end part of the base section bar (1) through a motor plate (15), and the output end of the motor (11) penetrates through the motor plate (15) and is connected with the end part of the screw rod (9) through a coupler (10);
the sliding sleeve (2) is embedded in the sliding seat (6) and is in sliding abutting joint with the track; a screw rod nut (8) is arranged in the sliding seat (6); the screw rod nut (8) is sleeved on the screw rod (9) in a meshing way; an auxiliary component is arranged between the sliding seat (6) and the rail;
the auxiliary assembly comprises an encapsulation roller (5) and an eccentric pin (3); the rubber coating gyro wheel (5) is installed on eccentric pin (3) through gyro wheel bearing (4), eccentric pin (3) pass through the screw lock on slide (6) to be located the track both sides, rubber coating gyro wheel (5) roll butt is on the track of base section bar (1), and the sliding motion of auxiliary sliding sleeve (2).
2. A lubrication-free linear module according to claim 1, characterized in that the base profile (1) is made of a high-light aluminium alloy material.
3. The lubrication-free linear module according to claim 1, wherein the sliding sleeve (2), the rubber-covered roller (5) and the screw nut (8) are made of high wear-resistant aramid fiber materials.
4. A lubrication-free linear module according to claim 1, characterized in that the slide (6) is further covered with a slide cover plate (7).
5. A lubrication-free linear module according to claim 3, characterized in that the sliding sleeve (2) is provided with a chip removing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321842776.9U CN220770066U (en) | 2023-07-13 | 2023-07-13 | Lubrication-free linear module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321842776.9U CN220770066U (en) | 2023-07-13 | 2023-07-13 | Lubrication-free linear module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220770066U true CN220770066U (en) | 2024-04-12 |
Family
ID=90605978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321842776.9U Active CN220770066U (en) | 2023-07-13 | 2023-07-13 | Lubrication-free linear module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220770066U (en) |
-
2023
- 2023-07-13 CN CN202321842776.9U patent/CN220770066U/en active Active
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