CN210068872U - Dustproof mechanism of lead screw - Google Patents
Dustproof mechanism of lead screw Download PDFInfo
- Publication number
- CN210068872U CN210068872U CN201920814718.2U CN201920814718U CN210068872U CN 210068872 U CN210068872 U CN 210068872U CN 201920814718 U CN201920814718 U CN 201920814718U CN 210068872 U CN210068872 U CN 210068872U
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- screw rod
- lead screw
- screw
- supporting seat
- cover
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Abstract
The utility model discloses a dustproof mechanism of lead screw relates to the lead screw field, remove collateral branch supporting seat and lead screw cover stationary leg including the fixed collateral branch supporting seat of lead screw, screw-nut fixing base, screw-nut, lead screw cover, lead screw, the lead screw is installed between the fixed collateral branch supporting seat of lead screw and the fixed collateral branch supporting seat of lead screw removal, the fixed collateral branch supporting seat of lead screw is installed on the rightmost side of lead screw. The utility model discloses an increase behind the lead screw cover and show the performance that has improved ball screw, the adaptability of equipment has been increased, can effectually prevent that the dust piece from falling into the lead screw, reduce the quantity in the dust piece gets into lubricating oil, protect lubricating oil, reduce the wearing and tearing of lead screw axle, extension lead screw life, after increasing the lead screw cover, improve the reliability of motion, it is with low costs to have, the protectiveness is good, advantages such as installation maintenance convenience, production quality and production efficiency have been improved, the productivity effect of enterprise has been increased, reduce cost of maintenance etc.
Description
Technical Field
The utility model relates to a lead screw field, in particular to dustproof mechanism of lead screw.
Background
Ball screw is commonly used in many precise motion structures, and proper protection of ball screw seriously affects precision and service life of ball screw, and even possibly enables equipment to be directly scrapped, so that protection of ball screw and other structures is very important.
The existing ball screw cannot effectively prevent dust fragments from falling into the screw rod spiral groove, the dust fragments easily enter lubricating oil to pollute the lubricating oil, abrasion of a screw rod shaft is increased, the service life of the screw rod is shortened, the movement reliability is reduced, and the maintenance cost is increased.
Therefore, it is necessary to provide a dustproof mechanism for a screw rod to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dustproof mechanism of lead screw to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a dustproof mechanism of a screw rod comprises a screw rod fixing side supporting seat, a screw rod nut fixing seat, a screw rod nut, a screw rod cover, a screw rod moving side supporting seat and a screw rod cover fixing leg, wherein the screw rod is installed between the screw rod fixing side supporting seat and the screw rod moving side supporting seat, and the screw rod fixing side supporting seat is installed on the rightmost side of the screw rod;
the screw rod moving side supporting seat is arranged at the leftmost side of the screw rod, the screw rod nut is arranged on the outer surface of the middle part of the screw rod, and the screw rod nut fixing seat is fixedly connected with the screw rod nut;
the screw rod cover is arranged above the screw rod and is in sliding connection with the screw rod nut fixing seat, the screw rod cover penetrates through the top side of the inside of the screw rod nut fixing seat, and the screw rod cover fixing legs are fixedly arranged at the outer side end of the screw rod cover.
Optionally, the screw rod fixing side supporting seat, the screw rod moving side supporting seat, the screw rod nut fixing seat and the screw rod cover are all arranged to be one.
Optionally, the number of the screw rod cover fixing legs is four.
Optionally, the cross section of the screw rod cover is in a U shape;
the lead screw nut is positioned in the middle of the lead screw nut fixing seat.
Optionally, the bottom end of the screw rod cover fixing leg is in contact with the ground.
Optionally, the bottom surfaces of the screw rod fixing side support seat and the screw rod moving side support seat are on the same horizontal line.
Optionally, a U-shaped through groove is formed in the lead screw nut fixing seat, and the width value of the U-shaped through groove is equal to the wall thickness value of the lead screw cover.
The utility model discloses a technological effect and advantage:
1. the utility model discloses an increase behind the lead screw cover and show the performance that has improved ball screw, increased the adaptability of equipment, can effectually prevent that the dust piece from falling into the lead screw, reduce the quantity in the dust piece entering lubricating oil, protect lubricating oil, reduce the wearing and tearing of lead screw axle, extension lead screw life.
2. The utility model discloses an increase behind the lead screw cover, improve the reliability of motion, have with low costs, protectiveness is good, advantages such as installation maintenance convenience have improved production quality and production efficiency, have increased the productivity effect of enterprise, reduce cost of maintenance etc.
Drawings
Fig. 1 is a schematic view of the three-dimensional structure of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a schematic top view of the present invention.
Fig. 4 is a schematic side view of the present invention.
In the figure: 1. the screw rod fixes the side supporting seat; 2. a lead screw nut fixing seat; 3. a feed screw nut; 4. a screw rod; 5. a screw rod cover; 6. the screw rod moves the side supporting seat; 7. the lead screw cover fixes the leg.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The utility model provides a dustproof mechanism of a screw rod as shown in figures 1-4, which comprises a screw rod fixing side supporting seat 1, a screw rod nut fixing seat 2, a screw rod nut 3, a screw rod 4, a screw rod cover 5, a screw rod moving side supporting seat 6 and a screw rod cover fixing leg 7, wherein the screw rod fixing side supporting seat 1, the screw rod moving side supporting seat 6, the screw rod 4, the screw rod nut 3, the screw rod nut fixing seat 2 and the screw rod cover 5 are all set as one, the screw rod cover fixing legs 7 are set as four, the screw rod 4 is arranged between the screw rod fixing side supporting seat 1 and the screw rod moving side supporting seat 6, the screw rod fixing side supporting seat 1 is arranged at the rightmost side of the screw rod 4, the screw rod moving side supporting seat 6 is arranged at the leftmost side of the screw rod 4, the bottom surfaces of the screw rod fixing side supporting seat 1 and the screw rod moving side supporting seat 6 are positioned on the, the lead screw nut fixing seat 2 is fixedly connected with the lead screw nut 3, the lead screw nut 3 is positioned in the middle of the lead screw nut fixing seat 2, the lead screw cover 5 is arranged above the lead screw 4, the lead screw cover 5 can prevent falling materials and dust from entering and plays a role of protecting parts such as the lead screw 4, the section of the lead screw cover 5 is in a U shape, the lead screw cover 5 is connected with the lead screw nut fixing seat 2 in a sliding way, the lead screw cover 5 penetrates through the top side inside the lead screw nut fixing seat 2, in addition, the lead screw cover 5 is not contacted with other parts, the lead screw nut fixing seat 2 is provided with a U-shaped through groove, the width value of the U-shaped through groove is equal to the wall thickness value of the lead screw cover 5, the lead screw nut fixing seat 2 is connected with the parts which need to move in actual work, so as to drive the parts which need to move through the rotation of the lead screw 4, the lead, so that the whole mechanism is in a horizontal state.
The utility model discloses the theory of operation:
when using, screw nut fixing base 2 and the part interconnect that needs the motion in the actual work, because screw nut fixing base 2 is for the limiting displacement of lead screw cover 5, thereby it removes to drive screw nut 3 through the rotation of lead screw 4, and then the part that needs the removal on the drive screw nut fixing base 2 removes, the bottom and the ground contact of the fixed leg 7 of lead screw cover, make whole mechanism be in the horizontality, lead screw cover 5 can effectually prevent that the dust piece from falling into lead screw 4, reduce the quantity in the dust piece gets into the lubricating oil, protect the lubricating oil, reduce the wearing and tearing of lead screw 4, extension lead screw 4 life.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. A dustproof mechanism of a screw comprises a screw rod fixing side supporting seat (1), a screw rod nut fixing seat (2), a screw rod nut (3), a screw rod (4), a screw rod cover (5), a screw rod moving side supporting seat (6) and a screw rod cover fixing leg (7), wherein the screw rod (4) is installed between the screw rod fixing side supporting seat (1) and the screw rod moving side supporting seat (6), and the screw rod fixing side supporting seat (1) is installed on the rightmost side of the screw rod (4);
the screw rod moving side supporting seat (6) is arranged at the leftmost side of the screw rod (4), the screw rod nut (3) is arranged on the outer surface of the middle part of the screw rod (4), and the screw rod nut fixing seat (2) is fixedly connected with the screw rod nut (3);
the lead screw cover (5) is installed above a lead screw (4), the lead screw cover (5) is connected with a lead screw nut fixing seat (2) in a sliding mode, the lead screw cover (5) penetrates through the top side of the inside of the lead screw nut fixing seat (2), and a lead screw cover fixing leg (7) is fixedly installed at the outer side end portion of the lead screw cover (5).
2. The dustproof mechanism for a screw according to claim 1, wherein:
the screw rod fixing side supporting seat (1), the screw rod moving side supporting seat (6), the screw rod (4), the screw rod nut (3), the screw rod nut fixing seat (2) and the screw rod cover (5) are all arranged to be one.
3. The dustproof mechanism for a screw according to claim 1, wherein:
the number of the screw rod cover fixing legs (7) is four.
4. The dustproof mechanism for a screw according to claim 1, wherein:
the section of the screw rod cover (5) is U-shaped;
the lead screw nut (3) is positioned in the middle of the lead screw nut fixing seat (2).
5. The dustproof mechanism for a screw according to claim 1, wherein:
the bottom end of the screw rod cover fixing leg (7) is in contact with the ground.
6. The dustproof mechanism for a screw according to claim 1, wherein:
the bottom surfaces of the screw rod fixing side supporting seat (1) and the screw rod moving side supporting seat (6) are positioned on the same horizontal line.
7. The dustproof mechanism for a screw according to claim 1, wherein:
the screw rod nut fixing seat (2) is provided with a U-shaped through groove, and the width value of the U-shaped through groove is equal to the wall thickness value of the screw rod cover (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920814718.2U CN210068872U (en) | 2019-05-31 | 2019-05-31 | Dustproof mechanism of lead screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920814718.2U CN210068872U (en) | 2019-05-31 | 2019-05-31 | Dustproof mechanism of lead screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210068872U true CN210068872U (en) | 2020-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920814718.2U Active CN210068872U (en) | 2019-05-31 | 2019-05-31 | Dustproof mechanism of lead screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210068872U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326222A (en) * | 2020-10-29 | 2021-02-05 | 常州嘉业智能装备科技有限公司 | Method for testing dustproof performance of lead screw guide rail of equipment |
| CN112833153A (en) * | 2021-02-08 | 2021-05-25 | 广西玉柴机器股份有限公司 | Screw rod protective sleeve |
-
2019
- 2019-05-31 CN CN201920814718.2U patent/CN210068872U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112326222A (en) * | 2020-10-29 | 2021-02-05 | 常州嘉业智能装备科技有限公司 | Method for testing dustproof performance of lead screw guide rail of equipment |
| CN112326222B (en) * | 2020-10-29 | 2021-04-30 | 常州嘉业智能装备科技有限公司 | Method for testing dustproof performance of lead screw guide rail of equipment |
| CN112833153A (en) * | 2021-02-08 | 2021-05-25 | 广西玉柴机器股份有限公司 | Screw rod protective sleeve |
| CN112833153B (en) * | 2021-02-08 | 2024-03-12 | 广西玉柴机器股份有限公司 | Screw rod protective sleeve |
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