CN111043152A - Unilateral guide rail and locking mechanism for space load on rail - Google Patents
Unilateral guide rail and locking mechanism for space load on rail Download PDFInfo
- Publication number
- CN111043152A CN111043152A CN201911346530.0A CN201911346530A CN111043152A CN 111043152 A CN111043152 A CN 111043152A CN 201911346530 A CN201911346530 A CN 201911346530A CN 111043152 A CN111043152 A CN 111043152A
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- Prior art keywords
- guide rail
- load
- groove
- side guide
- main body
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/005—Guide rails or tracks for a linear bearing, i.e. adapted for movement of a carriage or bearing body there along
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/10—Arrangements for locking the bearings
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drawers Of Furniture (AREA)
Abstract
The invention relates to a single-side guide rail and a locking mechanism for space load on-orbit.A plurality of SPU electric plug mounting beams are arranged at the back of a main body frame along the height direction, a load drawer is arranged between the adjacent SPU electric plug mounting beams, and each SPU electric plug mounting beam is provided with a back electronic connector; one side or two sides of the load drawer are provided with a single-side guide rail at a position close to the front part of the main body frame, the front part of the main body frame is provided with a single-side guide groove at a position corresponding to the single-side guide rail, and the single-side guide rail is in sliding connection with the single-side guide groove; one end of the single-side guide groove facing the outside of the main body frame is provided with a release screw, and the single-side guide groove is connected with the load drawer through the release screw; when the release screw is screwed down, the load drawer is locked with the main body frame, and when the release screw is unscrewed, the load drawer is separated from the main body frame. The invention has simple structure, can realize the guide of the back electronics connector, has small structural size, single-side arrangement and accurate guide, and can be suitable for reserved front beam interfaces of experiment cabinets and goods shelves.
Description
Technical Field
The invention belongs to the field of space application load systems of manned space engineering, and particularly relates to a unilateral guide rail and a locking mechanism for space load on-orbit.
Background
With the development of aerospace technology, manned aerospace becomes an effective means for human to explore space, and the manned aerospace space station can provide good experimental environment for astronauts. The experimental cabinet can be carried in the cabin section of space station as scientific experiment platform, wherein, is furnished with all kinds of load drawers in the experimental cabinet, and the astronaut can utilize the experimental unit in the load drawer to carry out all kinds of scientific experiments. In order to facilitate the astronaut to operate the load drawer, prevent the free sliding of the drawer and avoid hurting the astronaut, a guide rail and a locking mechanism between the corresponding load drawer and the main body frame of the experiment cabinet need to be researched.
Disclosure of Invention
In order to meet the requirement of an astronaut for operating a load drawer and avoid the load drawer from hurting the astronaut, the invention aims to provide a unilateral guide rail and a locking mechanism for space load on-rail.
The purpose of the invention is realized by the following technical scheme:
the SPU electric plug installation beam comprises a main body frame, SPU electric plug installation beams, load drawers, single-side guide rails, single-side guide grooves and release screws, wherein the back of the main body frame is provided with a plurality of SPU electric plug installation beams along the height direction, the load drawers are arranged between the adjacent SPU electric plug installation beams, and each SPU electric plug installation beam is provided with a back electronics connector; one side or two sides of the load drawer are provided with a single-side guide rail at a position close to the front part of the main body frame, the front part of the main body frame is provided with a single-side guide groove at a position corresponding to the single-side guide rail, and the single-side guide rail is in sliding connection with the single-side guide groove; one end of the single-side guide groove facing the outside of the main body frame is provided with a release screw, and the single-side guide groove is connected with the load drawer through the release screw; when the release screw is screwed down, the load drawer is locked with the main body frame, and when the release screw is unscrewed, the load drawer is separated from the main body frame.
Wherein: the single-side guide rail is provided with a guide rail sliding groove A and a guide rail sliding groove B which are used for being connected with the single-side guide groove in a sliding mode along the length direction, the guide rail sliding groove A is formed in the upper surface of the single-side guide rail, the guide rail sliding groove B is located below the guide rail sliding groove A, and a plurality of screw mounting holes A which are used for being connected with the load drawer are uniformly formed in the single-side guide rail below the guide rail sliding groove B along the length direction.
The end face of the guide rail sliding groove A is square, the end face of the guide rail sliding groove B is L-shaped, the vertical edge of the L-shape is positioned right below the guide rail sliding groove A, and the transverse edge of the L-shape extends to the side face of the unilateral guide rail.
The length of the guide rail sliding groove A and the length of the guide rail sliding groove B are equal to the length of the unilateral guide rail.
One side of the single-side guide groove, which is in sliding connection with the single-side guide rail, is provided with a guide groove sliding chute A and a guide groove sliding chute B along the length direction, and the guide groove sliding chute B is positioned below the guide groove sliding chute A; one end of the single-side guide groove facing the outside of the main body frame is respectively provided with a screw mounting hole B used for being connected with the main body frame and a release screw hole used for being connected with the load drawer.
The length of the guide groove sliding groove A is equal to that of the guide groove sliding groove B, and is smaller than or equal to that of the single-side guide groove.
The end surface of the guide groove sliding chute A is in a T shape which rotates 90 degrees clockwise, and the upper side and the lower side of the vertical edge of the T shape form a bulge; the end face of the guide groove sliding groove B is square, part of the end face between the guide groove sliding groove A and the guide groove sliding groove B is L-shaped, and the vertical edge of the L-shaped is a protrusion located below.
The invention has the advantages and positive effects that:
1. the invention has simple structure, the unilateral guide rail can limit X, Y, Z three-direction rotation and X, Y-direction translation, and the guide of the back electronic connector can be realized.
2. The invention has small structure size, single-side arrangement and accurate guide, and is suitable for reserved front beam interfaces of experiment cabinets and goods shelves.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at I;
FIG. 3 is a schematic structural view of the load drawer locking mechanism of the present invention;
FIG. 4 is a schematic view of the assembly structure of the single-sided guide rail and the single-sided guide groove of the present invention;
FIG. 5 is a schematic view of a single side channel according to the present invention;
FIG. 6 is a schematic view of a single-sided guide rail of the present invention;
wherein: 1 is main body frame, 2 is SPU electricity insertion installation roof beam, 3 is the load drawer, 4 is the unilateral guide rail, 401 is guide rail spout A, 402 is screw mounting hole A, 403 is guide rail spout B, 5 is the unilateral guide slot, 501 is guide slot spout A, 502 is screw mounting hole B, 503 is the screw hole that loosens, 504 is guide slot spout B, 6 is the screw hole that loosens.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 6, the SPU electric plug installation beam comprises a main body frame 1, SPU electric plug installation beams 2, a load drawer 3, a single-side guide rail 4, a single-side guide groove 5 and a release screw 6, wherein the back of the main body frame 1 is provided with a plurality of SPU electric plug installation beams 2 along the height direction, the load drawer 3 is arranged between adjacent SPU electric plug installation beams 2, and each SPU electric plug installation beam 2 is provided with a back electronic connector; one side or two sides of the load drawer 3 are provided with a single-side guide rail 4 at a position close to the front part of the main body frame 1, a single-side guide groove 5 is arranged at the front part of the main body frame 1 corresponding to the single-side guide rail 4, and the single-side guide rail 4 is connected with the single-side guide groove 5 in a sliding way; one end of the single-side guide groove 5 facing the outside of the main body frame 1 is provided with a release screw 6, and the single-side guide groove 5 is connected with the load drawer 3 through the release screw 6; when the release screw 6 is tightened, the load drawer 3 is locked to the main body frame 1, and when the release screw 6 is loosened, the load drawer 3 is separated from the main body frame 1.
In the embodiment, the single-side guide rail 4 is respectively provided with a guide rail sliding chute a401 and a guide rail sliding chute B403 along the length direction, the guide rail sliding chutes a401 are used for being in sliding connection with the single-side guide groove 5, the guide rail sliding chutes a401 are arranged on the upper surface of the single-side guide rail 4, and the end surfaces are square; the guide rail runner B403 is located below the guide rail runner a401, and has an L-shaped end face, wherein the vertical side of the L-shape is located right below the guide rail runner a401, and the horizontal side extends to the side face of the one-side guide rail 4. A plurality of screw mounting holes a402 used for connecting with the load drawer 3 are uniformly arranged on the single-side guide rail 4 below the guide rail sliding groove B403 along the length direction. The lengths of the rail runner a401 and the rail runner B403 in the present embodiment are equal to the length of the one-side rail 4.
In the embodiment, a guide groove sliding groove a501 and a guide groove sliding groove B504 are respectively formed in one side of the single-side guide groove 5, which is slidably connected with the single-side guide rail 4, along the length direction, and the guide groove sliding groove B504 is located below the guide groove sliding groove a 501; the length of the guide groove sliding groove A501 is equal to that of the guide groove sliding groove B504, and is less than or equal to that of the single-side guide groove 5; the lengths of the guide grooves a501 and B504 of the present embodiment are shorter than the length of the one-side guide groove 5. One end of the single-side guide groove 5 facing the outside of the main body frame 1 is respectively provided with a screw mounting hole B502 for connecting with the main body frame 1 and a release screw hole 503 for connecting with the load drawer 3. The end surface of the guide groove sliding chute A501 is in a T shape which rotates 90 degrees clockwise, and the upper side and the lower side of the vertical edge of the T shape form a bulge; the end surface of the guide groove sliding groove B504 is square, the partial end surface between the guide groove sliding groove A501 and the guide groove sliding groove B504 is L-shaped, and the vertical edge of the L-shaped is a protrusion positioned below.
When the one-side guide rail 4 is slidably connected to the one-side guide groove 5, the upper protrusion of the guide groove runner a is inserted into the guide groove runner a401, and the "L" shaped portion between the guide groove runner a501 and the guide groove runner B504 is inserted into the guide groove runner B403.
The working principle of the invention is as follows:
the single-side guide rail 4 is mounted on one side of the load drawer 3 through a screw mounting hole a402, the single-side guide groove 5 is mounted on the main body frame 1 through a screw mounting hole B502, the single-side guide rail 4 is slidably connected with a guide groove slide groove a501 and a guide groove slide groove B504 of the single-side guide groove 5 through a guide groove slide groove a401 and a guide groove slide groove B403, and the single-side guide groove 5 is connected with the load drawer 3 through a release screw 6. So that when the release screw 6 is screwed down, the locking of the load drawer 3 and the main body frame 1 can be realized; when the release screw 6 is unscrewed, the load drawer 3 can be separated from the main body frame 1.
The invention has simple structure, the unilateral guide rail 4 can limit X, Y, Z three-direction rotation and X, Y-direction translation (the Z direction is the push-pull direction of the load drawer 3), can realize the guiding of the back electronics connector, has small structural size, is arranged on one side, has accurate guiding, and can be suitable for reserved front beam interfaces of experiment cabinets and goods shelves.
Claims (7)
1. The utility model provides a space load is unilateral guide rail and locking mechanical system for rail which characterized in that: the SPU electric plug installation beam comprises a main body frame (1), SPU electric plug installation beams (2), load drawers (3), a single-side guide rail (4), a single-side guide groove (5) and release screws (6), wherein the back of the main body frame (1) is provided with a plurality of SPU electric plug installation beams (2) along the height direction, the load drawers (3) are arranged between the adjacent SPU electric plug installation beams (2), and each SPU electric plug installation beam (2) is provided with a back electronics connector; one side or two sides of the load drawer (3) are provided with a single-side guide rail (4) at a position close to the front part of the main body frame (1), a single-side guide groove (5) is arranged at a position corresponding to the single-side guide rail (4) at the front part of the main body frame (1), and the single-side guide rail (4) is in sliding connection with the single-side guide groove (5); one end of the single-side guide groove (5) facing the outside of the main body frame (1) is provided with a release screw (6), and the single-side guide groove (5) is connected with the load drawer (3) through the release screw (6); when the release screw (6) is screwed down, the load drawer (3) is locked with the main body frame (1), and when the release screw (6) is unscrewed, the load drawer (3) is separated from the main body frame (1).
2. The space-load on-rail unilateral guide rail and lock mechanism of claim 1, wherein: the single-side guide rail (4) is provided with a guide rail sliding groove A (401) and a guide rail sliding groove B (403) which are used for being in sliding connection with the single-side guide groove (5) along the length direction, the guide rail sliding groove A (401) is arranged on the upper surface of the single-side guide rail (4), the guide rail sliding groove B (403) is located below the guide rail sliding groove A (401), and a plurality of screw mounting holes A (402) which are used for being connected with the load drawer (3) are uniformly formed in the single-side guide rail (4) below the guide rail sliding groove B (403) along the length direction.
3. The space-load on-rail unilateral guide rail and lock mechanism of claim 2, wherein: the end face of the guide rail sliding groove A (401) is square, the end face of the guide rail sliding groove B (403) is L-shaped, the vertical edge of the L-shaped is located right below the guide rail sliding groove A (401), and the transverse edge of the L-shaped extends to the side face of the single-side guide rail (4).
4. The space-load on-rail unilateral guide rail and lock mechanism of claim 2, wherein: the lengths of the guide rail sliding groove A (401) and the guide rail sliding groove B (403) are equal to the length of the single-side guide rail (4).
5. The space-load on-rail unilateral guide rail and lock mechanism of claim 1, wherein: one side of the single-side guide groove (5) in sliding connection with the single-side guide rail (4) is respectively provided with a guide groove sliding chute A (501) and a guide groove sliding chute B (504) along the length direction, and the guide groove sliding chute B (504) is positioned below the guide groove sliding chute A (501); one end of the single-side guide groove (5) facing the outside of the main body frame (1) is respectively provided with a screw mounting hole B (502) used for being connected with the main body frame (1) and a loose screw hole (503) used for being connected with the load drawer (3).
6. The space-load on-rail unilateral guide rail and lock mechanism of claim 5, wherein: the length of the guide groove sliding groove A (501) is equal to that of the guide groove sliding groove B (504), and is smaller than or equal to that of the single-side guide groove (5).
7. The space-load on-rail unilateral guide rail and lock mechanism of claim 5, wherein: the end face of the guide groove sliding groove A (501) is in a T shape which rotates 90 degrees clockwise, and protrusions are formed on the upper side and the lower side of the vertical edge of the T shape; the end face of the guide groove sliding groove B (504) is square, part of the end face between the guide groove sliding groove A (501) and the guide groove sliding groove B (504) is L-shaped, and the vertical edge of the L-shaped is a protrusion located below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911346530.0A CN111043152B (en) | 2019-12-24 | 2019-12-24 | Single-side guide rail with locking mechanism for space load on rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911346530.0A CN111043152B (en) | 2019-12-24 | 2019-12-24 | Single-side guide rail with locking mechanism for space load on rail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111043152A true CN111043152A (en) | 2020-04-21 |
| CN111043152B CN111043152B (en) | 2021-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911346530.0A Active CN111043152B (en) | 2019-12-24 | 2019-12-24 | Single-side guide rail with locking mechanism for space load on rail |
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| Country | Link |
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| CN (1) | CN111043152B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114187817A (en) * | 2021-12-10 | 2022-03-15 | 中国科学院空间应用工程与技术中心 | Scientific experiment load light simulation device for experiment cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3024972A1 (en) * | 1980-07-02 | 1982-01-21 | Bbp-Kunststoffwerk Marbach Baier & Co, 7142 Marbach | Rail-mounted drawer with interior wire basket - has stabilising hooped panels covering rails either side |
| CN207611999U (en) * | 2017-12-21 | 2018-07-13 | 东莞市东力电器设备有限公司 | A kind of low pressure drawer-type outgoing line cabinet |
| CN208941349U (en) * | 2018-08-03 | 2019-06-07 | 常州市美耐斯家具有限公司 | A kind of connection structure of drawer |
| CN208988074U (en) * | 2018-02-12 | 2019-06-18 | 太仓博特精工机械设备有限公司 | A kind of shockproof classical collection cabinet of valuables storage |
| CN209090388U (en) * | 2018-09-05 | 2019-07-12 | 沈阳鹰缘科技有限公司 | A kind of novel slipway on drawer |
| CN209807652U (en) * | 2019-03-18 | 2019-12-20 | 德尚酒店设备设计（深圳）有限公司 | Drawer structure and guest room service vehicle |
-
2019
- 2019-12-24 CN CN201911346530.0A patent/CN111043152B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3024972A1 (en) * | 1980-07-02 | 1982-01-21 | Bbp-Kunststoffwerk Marbach Baier & Co, 7142 Marbach | Rail-mounted drawer with interior wire basket - has stabilising hooped panels covering rails either side |
| CN207611999U (en) * | 2017-12-21 | 2018-07-13 | 东莞市东力电器设备有限公司 | A kind of low pressure drawer-type outgoing line cabinet |
| CN208988074U (en) * | 2018-02-12 | 2019-06-18 | 太仓博特精工机械设备有限公司 | A kind of shockproof classical collection cabinet of valuables storage |
| CN208941349U (en) * | 2018-08-03 | 2019-06-07 | 常州市美耐斯家具有限公司 | A kind of connection structure of drawer |
| CN209090388U (en) * | 2018-09-05 | 2019-07-12 | 沈阳鹰缘科技有限公司 | A kind of novel slipway on drawer |
| CN209807652U (en) * | 2019-03-18 | 2019-12-20 | 德尚酒店设备设计（深圳）有限公司 | Drawer structure and guest room service vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114187817A (en) * | 2021-12-10 | 2022-03-15 | 中国科学院空间应用工程与技术中心 | Scientific experiment load light simulation device for experiment cabinet |
| CN114187817B (en) * | 2021-12-10 | 2024-05-07 | 中国科学院空间应用工程与技术中心 | Scientific experiment load light simulation device for experiment cabinet |
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| Publication number | Publication date |
|---|---|
| CN111043152B (en) | 2021-06-15 |
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