CN210196238U - Lubricated formula linear drive assembly - Google Patents
Lubricated formula linear drive assembly Download PDFInfo
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- CN210196238U CN210196238U CN201920940214.5U CN201920940214U CN210196238U CN 210196238 U CN210196238 U CN 210196238U CN 201920940214 U CN201920940214 U CN 201920940214U CN 210196238 U CN210196238 U CN 210196238U
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- metal nut
- oil storage
- storage groove
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Abstract
The utility model relates to a mechanical transmission technical field, concretely relates to linear drive assembly of lubricated formula, including metal nut spare, working of plastics, metal nut spare is equipped with the protruding portion and is located the assembly portion of protruding portion one side, and metal nut spare is used for the spiro union in the external lead screw outside, and the working of plastics is equipped with holding hole and the downthehole fender ring of protruding income holding, and assembly portion installs in the holding of working of plastics downtheholely, encloses between assembly portion and the fender ring and establishes and be formed with first oil storage groove, and first oil storage groove is used for holding the lubricating grease who establishes the external world, and the lubricating grease that first oil storage groove was established is used for the meshing surface between lubricated metal nut spare and the lead screw. The transmission assembly of the utility model realizes automatic grease circulation to enter the nut and the screw, effectively reduces maintenance cost on a large-load linear driver, and does not need short-term maintenance; simultaneously, the transmission assembly also solves the problem of processing deformed parts in production, greatly reduces the difficulty of machining and effectively reduces the production cost.
Description
Technical Field
The utility model relates to a mechanical transmission technical field, concretely relates to linear drive assembly of lubricated formula.
Background
At present, a domestic photovoltaic tracking system adopts a linear driver and a slewing bearing for structural driving, but the slewing bearing price is generally higher in the market, the demand of the linear driver is greatly improved, particularly the demand is obvious in a heavy linear driver, and the marking performance and the actual performance of a plurality of linear drivers on the market have larger difference, so that the linear driver used on the tracking system by a customer cannot normally operate, and the system is seriously damaged.
Disclosure of Invention
In order to overcome the defects and deficiencies in the prior art, the utility model aims to provide a lubrication type linear transmission assembly, which realizes that automatic grease circularly enters a nut and a screw, effectively reduces the maintenance cost on a heavy-load linear driver, and does not need short-term oiling maintenance; simultaneously, the transmission assembly also solves the problem of processing deformed parts in production, greatly reduces the difficulty of machining and effectively reduces the production cost.
The purpose of the utility model is realized through the following technical scheme: the utility model provides a lubricated formula linear transmission subassembly, includes metal nut spare, the working of plastics, metal nut spare is equipped with the protruding portion and is located the assembly part of protruding portion one side, metal nut spare is used for the spiro union in the external lead screw outside, the working of plastics is equipped with holding hole and the protruding fender ring that goes into in the holding hole, the assembly part is installed in the holding hole of working of plastics, enclose between assembly part and the fender ring and establish and be formed with first oil storage groove, first oil storage groove is used for holding the lubricating grease who establishes the external world, the lubricating grease that first oil storage groove was held and is used for the meshing surface between lubricated metal nut spare and the lead screw. Furthermore, the inner side wall of the metal nut member is provided with a thread groove.
Furthermore, a second oil storage groove is arranged in one end, far away from the assembling part, of the protruding part.
Furthermore, the one end that the assembly portion was kept away from to the protruding portion is equipped with the plastic ring, and the plastic ring encloses with the one end that the assembly portion was kept away from to the protruding portion and establishes the formation second oil storage groove.
Furthermore, an isolation ring used for abutting against the outer surface of the plastic part is convexly arranged on the outer wall of the metal nut part, and the isolation ring is positioned at the joint of the protruding part and the assembling part.
Furthermore, the protruding part of the metal nut piece is provided with continuous threads, the assembling part of the metal nut piece is a smooth wall, and the plastic piece is sleeved on the assembling part of the metal nut piece.
Furthermore, the outer side wall of the plastic part is provided with a plurality of protruding blocks. Furthermore, the plastic part is an injection molding plastic part arranged in a hollow manner.
The beneficial effects of the utility model reside in that: the transmission assembly of the utility model realizes automatic grease circulation to enter the nut and the screw, effectively reduces maintenance cost on a large-load linear driver, and does not need short-term oiling maintenance; simultaneously, the transmission assembly also solves the problem of processing deformed parts in production, greatly reduces the difficulty of machining and effectively reduces the production cost.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is a perspective view of another perspective of the present invention;
fig. 3 is a schematic cross-sectional structure of the present invention;
FIG. 4 is a schematic cross-sectional structure diagram of a part of the structure of the present invention;
fig. 5 is a schematic perspective view of the metal nut member of the present invention;
fig. 6 is a schematic perspective view of a plastic article of the present invention;
fig. 7 is a top view of the plastic article of the present invention.
The reference signs are: 1-metal nut component, 11-projection, 12-assembly part, 13-isolation ring, 14-thread groove, 2-plastic component, 21-baffle ring, 22-projection block, 23-containing hole, 3-first oil storage groove, 4-second oil storage groove and 5-plastic ring.
Detailed Description
In order to facilitate the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying fig. 1-7, which are not intended to limit the present invention.
Referring to fig. 1-7, a lubricated linear transmission assembly comprises a metal nut member 1 and a plastic member 2, wherein the metal nut member 1 is provided with a protruding portion 11 and an assembling portion 12 located on one side of the protruding portion 11, the metal nut member 1 is screwed outside an external screw rod, the plastic member 2 is provided with a containing hole 23 and a retaining ring 21 protruding into the containing hole 23, the assembling portion 12 is installed in the containing hole 23 of the plastic member 2, a first oil storage groove 3 is formed between the assembling portion 12 and the retaining ring 21 in a surrounding manner, the first oil storage groove 3 is used for containing external lubricating grease, and the lubricating grease contained in the first oil storage groove 3 is used for lubricating an engagement surface between the metal nut member 1 and the screw rod. Further, the inner side wall of the metal nut member 1 is provided with a thread groove 14. A second oil storage groove 4 is arranged in one end of the protruding part 11 far away from the assembling part 12; one end of the protruding portion 11, which is far away from the assembling portion 12, is provided with a plastic ring 5, and the plastic ring 5 and one end of the protruding portion 1, which is far away from the assembling portion 12, are surrounded to form a second oil storage tank 4.
In the embodiment, the first oil storage groove 3 and the second oil storage groove 4 are respectively nested and arranged on the inner sides of the two ends of the metal nut member 1, so that the transmission assembly is pressed in the first oil storage groove 3 and/or the second oil storage groove 4 along the load direction in the rotating process, grease stored in the transmission assembly automatically circulates to enter between the metal nut member 1 and a screw rod, the lubricating grease is kept at the running position of the metal nut member 1 constantly, the dry friction between the metal nut member 1 and the screw rod is avoided, the maintenance cost is effectively reduced on a high-load linear driver, and short-term oiling maintenance is not needed; simultaneously, the transmission assembly also solves the problem of processing deformed parts in production, greatly reduces the difficulty of machining and effectively reduces the production cost.
In this embodiment, the outer wall of the metal nut member 1 is further protruded with a separation ring 13 for abutting against the outer surface of the plastic member 2, and the separation ring 13 is located at the connection position of the protruding portion 11 and the assembling portion 12
The outer wall of the metal nut member 1 is further provided with a spacer ring 13 in a protruding manner, and the spacer ring 13 is located at the joint of the protruding portion 11 and the assembling portion 12. The protruding portion 11 of the metal nut member 1 is provided with continuous threads, the assembling portion 12 of the metal nut member 1 is a smooth wall, and the plastic member 2 is sleeved on the assembling portion 12 of the metal nut member 1.
In this embodiment, the protruding portion 11 of the metal nut member 1 is provided with a continuous thread, the fitting portion 12 of the metal nut member 1 is a smooth wall, and the plastic member 2 is provided on the fitting portion 12 of the metal nut member 1. The continuous threads arranged on the protruding portion 11 of the metal nut member 1 are beneficial to the screw connection between the metal nut member 1 and other components, the use of the transmission assembly is facilitated, the stability is improved, the plastic member 2 can replace the deformed part of the traditional metal nut member, the processing difficulty of the transmission assembly is greatly reduced, and the production cost is effectively reduced.
In this implementation, one end of the plastic part 2 is provided with a retaining ring 21, the first oil storage groove 3 is just abutted against the retaining ring 21 when the plastic part 2 is sleeved on the metal nut part 1, and the other end of the plastic part 2 is just abutted against the isolating ring 13. The outer side wall of the plastic part 2 is provided with a plurality of convex blocks 22. Furthermore, the plastic part 2 is an injection molding plastic part with a hollow-out structure.
In this implementation a plurality of protruding pieces 22 that the lateral wall of working of plastics 2 set up play the effect of impetus, are convenient for control this drive assembly's motion, and will the injection moulding working of plastics that working of plastics 2 set up for the fretwork replaces the deformity part of traditional metal nut subassembly, reduces the degree of difficulty of drive assembly's processing by a wide margin, the effectual manufacturing cost that has reduced.
The above-mentioned embodiment is the utility model discloses the implementation of preferred, in addition, the utility model discloses can also realize by other modes, not deviating from the utility model discloses any obvious replacement is all within the protection scope under the prerequisite of design.
Claims (8)
1. A lubricated linear drive assembly, comprising: including metal nut spare, working of plastics, metal nut spare is equipped with the protruding portion and is located the assembly part of protruding portion one side, and metal nut spare is used for the spiro union in the external lead screw outside, and the working of plastics is equipped with holding hole and the downthehole fender ring of stretching income holding, and the assembly part is installed in the holding hole of working of plastics, encloses between assembly part and the fender ring and establishes and be formed with first oil storage groove, and first oil storage groove is used for holding the lubricating grease who establishes the external world, and the lubricating grease that first oil storage groove held and establish is used for the meshing surface between lubricated metal nut spare and the lead screw.
2. A lubricated linear transmission assembly according to claim 1, wherein: and a second oil storage groove is arranged in one end, far away from the assembly part, of the protruding part.
3. A lubricated linear transmission assembly according to claim 2, wherein: the one end that the assembly portion was kept away from to the protruding portion is equipped with the plastic ring, and the plastic ring encloses with the one end that the assembly portion was kept away from to the protruding portion and establishes the formation second oil storage groove.
4. A lubricated linear transmission assembly according to claim 1, wherein: the outer wall of the metal nut piece is also convexly provided with an isolating ring used for abutting against the outer surface of the plastic piece, and the isolating ring is positioned at the joint of the protruding part and the assembling part.
5. A lubricated linear transmission assembly according to claim 1, wherein: the protruding portion of the metal nut piece is provided with continuous threads, the assembling portion of the metal nut piece is a smooth wall, and the plastic piece is sleeved on the assembling portion of the metal nut piece.
6. A lubricated linear transmission assembly according to claim 1, wherein: the inner side wall of the metal nut piece is provided with a thread groove.
7. A lubricated linear transmission assembly according to claim 1, wherein: the outer side wall of the plastic part is provided with a plurality of convex blocks.
8. A lubricated linear transmission assembly according to claim 1, wherein: the plastic part is arranged in a hollow manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920940214.5U CN210196238U (en) | 2019-06-20 | 2019-06-20 | Lubricated formula linear drive assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920940214.5U CN210196238U (en) | 2019-06-20 | 2019-06-20 | Lubricated formula linear drive assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210196238U true CN210196238U (en) | 2020-03-27 |
Family
ID=69872110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920940214.5U Active CN210196238U (en) | 2019-06-20 | 2019-06-20 | Lubricated formula linear drive assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210196238U (en) |
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2019
- 2019-06-20 CN CN201920940214.5U patent/CN210196238U/en active Active
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