CN109327993B - Guide rail with self-locking device - Google Patents
Guide rail with self-locking device Download PDFInfo
- Publication number
- CN109327993B CN109327993B CN201811433280.XA CN201811433280A CN109327993B CN 109327993 B CN109327993 B CN 109327993B CN 201811433280 A CN201811433280 A CN 201811433280A CN 109327993 B CN109327993 B CN 109327993B
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- CN
- China
- Prior art keywords
- guide rail
- reed
- end part
- groove
- rear end
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- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 71
- 230000007704 transition Effects 0.000 claims abstract description 42
- 238000009434 installation Methods 0.000 claims description 15
- 244000273256 Phragmites communis Species 0.000 claims 3
- 230000000903 blocking effect Effects 0.000 claims 1
- 230000007306 turnover Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 244000089486 Phragmites australis subsp australis Species 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
- H05K7/1424—Card cages
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/18—Construction of rack or frame
- H05K7/183—Construction of rack or frame support rails therefor
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Drawers Of Furniture (AREA)
- Bearings For Parts Moving Linearly (AREA)
Abstract
The invention discloses a guide rail with a self-locking device, which comprises an outer guide rail, a middle transition guide rail and an inner guide rail which are matched in a drawing manner in sequence, wherein baffle posts which are mutually matched for limiting are respectively arranged on the outer side walls of the inner guide rail, the outer guide rail and the middle transition guide rail, a mounting groove is arranged in the middle of the bottom end face of the front end part of the inner guide rail, a manual elastic reed is arranged in the mounting groove, a mounting groove is arranged on a guide groove at the rear end part of the middle transition guide rail, a reed is arranged in the mounting groove, a matched through hole corresponding to the end part of the reed is arranged at the front end of the mounting groove, a limiting groove is arranged in the guide groove at the rear end part of the outer guide rail, a limiting reed is arranged at the rear end part of the limiting groove, and a limiting block is arranged at the rear end part of the outer guide rail. According to the invention, the structure of the manual elastic reed, the reed and the limit reed is added on the guide rail, so that the relative positions between the guide rails are limited and self-locked, the stability of the guide rail in a contracted state or a stretched state is ensured, and the operation is convenient.
Description
Technical field:
The invention relates to a guide rail, in particular to a guide rail with a self-locking device.
The background technology is as follows:
The guide rail type on the market is many at present, wherein the type that uses on boats and ships rack machine case is also not few, its structure is the structure of guide rail plus ball, though can realize the purpose of convenient pull, but its stability is poor, do not have spacing and auto-lock function, thereby make its stability of structure poor, especially use on the warship or in the electronic parts embedding installation, the wave is very big, the ship can rock along with the wave, thereby make electronic parts produce the removal along with the guide rail, the incident appears easily, can not satisfy the operation requirement, and when the rack machine incasement needs to be maintained, its guide rail structure opens the back and forth movement along with the rocking of ship, thereby influence maintenance work's smooth going on, need personnel to assist, thereby, work efficiency has been influenced, consequently, need improve current guide rail.
The invention comprises the following steps:
The invention aims to make up the defects of the prior art, and provides the guide rail with the self-locking device, wherein the manual elastic reed, the reed and the limit reed structure are added on the guide rail, so that the relative positions between the guide rails are limited and self-locked, the stability of the guide rail in a contracted state or a stretched state is ensured, the guide rail is prevented from freely sliding along with the shaking of a ship, the safety in the use process and the stability in the maintenance process are ensured, and the guide rail is convenient to operate.
The invention is realized by the following technical scheme:
The utility model provides a take self-locking device's guide rail, including pull formula complex outer guide rail, middle transition guide rail and interior guide rail in proper order, be equipped with the mounting hole on the outer guide rail respectively, be equipped with the ball groove on the inner wall of the outer wall of interior guide rail, the inner and outer wall of middle transition guide rail and the outer guide rail respectively, the ball is equipped with its characterized in that in the ball groove: the guide rail comprises an inner guide rail, an outer guide rail and a middle transition guide rail, wherein limit stop posts are arranged on the outer side walls of the inner guide rail, the middle of the bottom end face of the front end part of the inner guide rail is provided with a mounting groove, a manual elastic reed is arranged in the mounting groove, a guide groove of the rear end part of the middle transition guide rail is provided with a mounting groove, a reed is arranged in the mounting groove, the front end of the mounting groove is provided with a corresponding fit through hole with the reed end part, a limit groove is arranged in the guide groove of the rear end part of the outer guide rail, the rear end part of the limit groove is provided with a limit reed, and a limit head of the front end part of the limit reed is clamped in the fit through hole of the outer guide rail, and the rear end part of the outer guide rail is provided with a limit block.
The adjustable clamping groove is formed by corresponding ball grooves between the upper guide rail and the lower guide rail, two sections of ball frames are clamped in the clamping groove, the ball frames are connected and matched through springs, and balls are clamped in the ball frames.
The baffle column of the inner guide rail is arranged on the outer side wall of the rear end part of the inner guide rail, the baffle column of the outer guide rail is arranged on the inner side wall of the front end part of the outer guide rail, and the inner side wall of the front end part of the middle transition guide rail and the outer side wall of the rear end part of the middle transition guide rail.
The manual elastic reed is of a stepped sheet structure and comprises a horizontal installation section, wherein a limiting boss protruding outwards is arranged at the middle of the manual elastic reed, the limiting boss and the horizontal installation section are in transition through an inclined plane, and the rear end of the limiting boss is provided with a limiting clamping edge in the horizontal direction through turning over.
The reed is of a one-to-one inclined lamellar structure, one end of the reed is provided with a mounting hole, the other end of the reed is tilted upwards, and the bottom end face of the end part of the reed is provided with a limiting table.
The middle transition guide rail is at least two sections.
The middle transition guide rail is directly matched with the inner guide rail, the reed is installed at the rear end part of the installation groove in the rest middle transition guide rail, the limit reed is installed at the front end part of the installation groove, and the corresponding guide grooves of the reed and the limit reed are respectively provided with corresponding matched through holes.
And the rear end parts of the rest intermediate transition guide rails are provided with limit screws except the intermediate transition guide rails which are directly matched with the outer guide rails.
The working principle is as follows: through the structure that increases manual spring reed, reed and spacing reed on the guide rail to carry out spacing and auto-lock to the relative position between the guide rail, thereby guaranteed the guide rail and no matter in shrink or in tensile state's stability, avoided it to rock along with rocking and become flexible, guaranteed the security in the use and the stationarity in the maintenance process, convenient operation.
Through the mounting hole on the interior, outer guide rail, make things convenient for the installation cooperation of guide rail, through the structure in ball groove, easy to assemble ball frame and ball, make the mutual motion between the guide rail become the roll by sliding, reduce friction, and wherein the ball frame is two segmentation structures, pass through spring coupling between them, can be according to the needs of pull guide rail, thereby guarantee the stability of whole in-process, limit the both ends of ball frame through the baffle post on the lateral wall of interior guide rail, outer guide rail and middle transition guide rail, the structure through manual spring reed in the interior guide rail bottom mounting groove, can realize interior guide rail is spacing to the front and back end of its below middle transition guide rail through the reed in the middle transition guide rail mounting groove, limit the back end of the middle transition guide rail of its top through the spacing reed of outer guide rail back end.
The invention has the advantages that:
The invention has reasonable structural design, and the structure of the manual elastic reed, the reed and the limit reed is added on the guide rail, so that the relative position between the guide rails is limited and self-locked, thereby ensuring the stability of the guide rail in a contracted state or a stretched state, avoiding loosening along with shaking, ensuring the safety in the use process and the stability in the maintenance process, and facilitating the operation.
Description of the drawings:
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is an enlarged view of a partial structure in fig. 1.
Fig. 3 is a schematic diagram of the installation structure of the manual limit reed on the inner guide rail.
Fig. 4 is a schematic structural view of a manual limit reed.
Figure 5 is a top view of the retention reed.
Figure 6 is a front view of the retention spring.
Fig. 7 is a schematic structural view of the reed on the intermediate transition rail.
The specific embodiment is as follows:
See the drawings.
The utility model provides a take self-locking device's guide rail, is including pull formula complex outer guide rail 1 in proper order, two sections middle transition guide rail 2, 3 and interior guide rail 4, be equipped with mounting hole 5 on interior, outer guide rail 1,4 respectively, be equipped with the ball groove on the inner wall of the outer wall of interior guide rail 4, the inner and outer wall of middle transition guide rail 2, 3 and the outer guide rail respectively, the ball is equipped with ball in the ball groove, its characterized in that: the guide rail comprises an inner guide rail 4, an outer guide rail 1 and middle transition guide rails 2 and 3, wherein limit stop posts 5 are respectively arranged on the outer side walls of the inner guide rail 4, the middle of the bottom end face of the front end part of the inner guide rail 4 is provided with a mounting groove 6, a manual elastic reed 13 is arranged in the mounting groove 6, a mounting groove 7 is arranged on a guide groove of the rear end part of the middle transition guide rails 2 and 3, a reed 8 is arranged in the mounting groove 7, a matching through hole 9 corresponding to the end part of the reed 8 is arranged at the front end of the mounting groove 7, a limit groove 10 is arranged in the guide groove of the rear end part of the outer guide rail 1, a limit reed 11 is arranged at the rear end part of the limit groove 10, a limit head 12 at the front end part of the limit reed 11 is clamped in the matching through hole of the outer guide rail 1, and a limit block 14 is arranged at the rear end part of the outer guide rail 1.
The corresponding ball grooves between the upper guide rail and the lower guide rail form a clamping groove with adjustable length, two sections of ball frames 15 and 16 are clamped in the clamping groove, the ball frames 15 and 16 are connected and matched through springs 17, and balls are clamped in the ball frames.
The baffle posts 5 of the inner guide rail 4 are arranged on the outer side wall of the rear end part of the inner guide rail 4, the baffle posts of the outer guide rail 1 are arranged on the inner side wall of the front end part of the outer guide rail, and the inner side walls of the front end parts of the intermediate transition guide rails 2 and 3 and the outer side wall of the rear end part.
The manual elastic reed 13 is of a stepped sheet structure and comprises a horizontal installation section, wherein a limiting boss protruding outwards is arranged in the middle of the horizontal installation section, the limiting boss and the horizontal installation section are in transition through an inclined plane, and the rear end of the limiting boss is provided with a limiting clamping edge in the horizontal direction through turning over.
The reeds 8 are of a one-to-one inclined lamellar structure, one end of each reed is provided with a mounting hole, the other end of each reed is tilted upwards, and the bottom end face of each reed is provided with a limiting table.
The middle transition guide rail 3 which is directly matched with the inner guide rail 4 is provided with a reed 8 at the rear end part of the mounting groove, the other middle transition guide rail 2 is provided with a reed 8 at the rear end part of the mounting groove, the front end part of the mounting groove is provided with a limit reed, the limit reed and the limit reed 11 at the rear end part of the outer guide rail 1 have the same structure, and the guide grooves corresponding to the reed and the limit reed are respectively provided with corresponding matching through holes.
And the rear end parts of the rest intermediate transition guide rails 3 except the intermediate transition guide rails 3 which are directly matched with the outer guide rail 1 are provided with limit screws.
Claims (1)
1. The utility model provides a take self-locking device's guide rail, including pull formula complex outer guide rail, middle transition guide rail and interior guide rail in proper order, be equipped with the mounting hole on the outer guide rail respectively, be equipped with the ball groove on the inner wall of the outer wall of interior guide rail, the inner and outer wall of middle transition guide rail and the outer guide rail respectively, card is equipped with ball and ball frame in the ball groove, its characterized in that: the device comprises an inner guide rail, an outer guide rail and a middle transition guide rail, wherein blocking columns which are mutually matched and limited are respectively arranged on the outer side walls of the inner guide rail, a first mounting groove is formed in the middle of the bottom end face of the front end part of the inner guide rail, a manual elastic reed is arranged in the first mounting groove, a second mounting groove is formed in a guide groove of the rear end part of the middle transition guide rail, a first reed is arranged in the second mounting groove, a matching through hole corresponding to the end part of the first reed is formed in the front end of the second mounting groove, a limiting groove is formed in the guide groove of the rear end part of the outer guide rail, a limiting reed is arranged at the rear end part of the limiting groove, a limiting head of the front end part of the limiting reed is clamped in the matching through hole on the outer guide rail, and a limiting block is arranged at the rear end part of the outer guide rail;
the upper ball grooves and the lower ball grooves which correspond to each other on the inner wall of the guide rail form a clamping groove with adjustable length, two sections of ball frames are clamped in the clamping groove, the ball frames are connected and matched through springs, and balls are clamped in the ball frames;
The baffle columns of the inner guide rail are arranged on the outer side wall of the rear end part of the inner guide rail, the baffle columns of the outer guide rail are arranged on the inner side wall of the front end part of the outer guide rail, and the inner side wall of the front end part of the middle transition guide rail and the outer side wall of the rear end part of the middle transition guide rail;
The manual elastic reed is of a stepped sheet structure and comprises a horizontal installation section, wherein the middle part of the manual elastic reed is provided with a limiting boss protruding outwards, the limiting boss and the horizontal installation section are in transition through an inclined plane, and the rear end of the limiting boss is provided with a limiting clamping edge in the horizontal direction through turnover;
The first reed is of a one-to-one inclined lamellar structure, one end of the first reed is provided with a mounting hole, the other end of the first reed is tilted upwards, and the bottom end face of the end part of the first reed is provided with a limiting table;
The middle transition guide rail is at least two sections;
The middle transition guide rail is directly matched with the inner guide rail, the rear end part of the second installation groove is provided with a first reed, the rear end parts of the second installation grooves in the rest middle transition guide rails are provided with first reeds, the front end part of the second installation groove is provided with a limit reed, and the guide grooves corresponding to the first reeds and the limit reeds are respectively provided with corresponding matching through holes;
And limit screws are arranged at the rear end parts of the rest intermediate transition guide rails except the intermediate transition guide rails which are directly matched with the outer guide rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811433280.XA CN109327993B (en) | 2018-11-28 | 2018-11-28 | Guide rail with self-locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811433280.XA CN109327993B (en) | 2018-11-28 | 2018-11-28 | Guide rail with self-locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109327993A CN109327993A (en) | 2019-02-12 |
| CN109327993B true CN109327993B (en) | 2024-04-19 |
Family
ID=65259240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811433280.XA Active CN109327993B (en) | 2018-11-28 | 2018-11-28 | Guide rail with self-locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109327993B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001197949A (en) * | 2000-01-19 | 2001-07-24 | Nippon Akyuraido Kk | Slide rail |
| JP3110974U (en) * | 2005-03-04 | 2005-07-07 | 俊龍 楊 | Drawer rail |
| CN101596045A (en) * | 2009-06-25 | 2009-12-09 | 朱建华 | Detachable drawer slide |
| CN203328274U (en) * | 2013-06-23 | 2013-12-11 | 洪闻凯 | Easily-disassembled type drawer guide rail |
| CN206542675U (en) * | 2017-02-28 | 2017-10-03 | 广州海格智能科技有限公司 | A kind of heavy duty guide rail |
| CN209659810U (en) * | 2018-11-28 | 2019-11-19 | 来安县茂兴精密机械制造有限公司 | A kind of guide rail with self-locking device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8585164B2 (en) * | 2011-06-02 | 2013-11-19 | King Slide Works Co., Ltd. | Locking mechanism of slide assembly |
-
2018
- 2018-11-28 CN CN201811433280.XA patent/CN109327993B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001197949A (en) * | 2000-01-19 | 2001-07-24 | Nippon Akyuraido Kk | Slide rail |
| JP3110974U (en) * | 2005-03-04 | 2005-07-07 | 俊龍 楊 | Drawer rail |
| CN101596045A (en) * | 2009-06-25 | 2009-12-09 | 朱建华 | Detachable drawer slide |
| CN203328274U (en) * | 2013-06-23 | 2013-12-11 | 洪闻凯 | Easily-disassembled type drawer guide rail |
| CN206542675U (en) * | 2017-02-28 | 2017-10-03 | 广州海格智能科技有限公司 | A kind of heavy duty guide rail |
| CN209659810U (en) * | 2018-11-28 | 2019-11-19 | 来安县茂兴精密机械制造有限公司 | A kind of guide rail with self-locking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109327993A (en) | 2019-02-12 |
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