CN112644394B - Flexible locking device of photoelectric turntable - Google Patents
Flexible locking device of photoelectric turntable Download PDFInfo
- Publication number
- CN112644394B CN112644394B CN202011429881.0A CN202011429881A CN112644394B CN 112644394 B CN112644394 B CN 112644394B CN 202011429881 A CN202011429881 A CN 202011429881A CN 112644394 B CN112644394 B CN 112644394B
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- Prior art keywords
- electromagnet
- shaped block
- push
- guide
- rod
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/80—Turntables carrying articles or materials to be transferred, e.g. combined with ploughs or scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R2011/0042—Arrangements for holding or mounting articles, not otherwise provided for characterised by mounting means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Abstract
The invention discloses a flexible locking device of a photoelectric turntable, which comprises a bracket, an electromagnet, a push-pull rod, a V-shaped block, two guide rods and two pressure springs, wherein the bracket is arranged on the bracket; the support is arranged in the base of the photoelectric turntable, a pair of guide holes are symmetrically formed in a pair of outer side walls of the support, the electromagnet is fixed on the support, one end of the electromagnet is provided with a push rod, the push rod is connected with the center of the push-pull rod through a pin shaft, and the two guide rods are symmetrically assembled and pass through guide holes of the support and then are fixedly connected with the end parts of the push-pull rod respectively; the guide rod is sleeved with a pressure spring, one end of the pressure spring is propped against the end face of the guide hole on the support, the other end of the pressure spring is on the same side as the push-pull rod and is propped against the end face of the guide rod, the pressure spring is always in a compressed state and provides resilience force opposite to the direction of the electromagnet, the V-shaped block is positioned at the other end of the electromagnet, two ends of the V-shaped block are fixedly connected with the end parts of the two symmetrical guide rods respectively, and the constraint limits that the V-shaped block can only move forwards and backwards. The invention solves the locking problem of the photoelectric turntable, and ensures that the product can be locked simply and reliably.
Description
Technical Field
The invention relates to a photoelectric rotary table, in particular to a flexible locking device of the photoelectric rotary table.
Background
When the photoelectric platform is in a non-working state, the rotating shaft needs to be locked for safety, so that a bolt or a locking device needs to be installed on the rotary table.
Currently, two general methods are adopted: 1. the bolt is arranged outside the turntable, so that the turntable needs to be manually inserted and pulled out, and because the turntable is arranged at the top of the vehicle, certain potential safety hazards are brought to operators while inconvenience is brought to the operators; 2. the rotary table adopts a bolt mode driven by a motor or an electromagnet, which changes the manual plugging mode, but has three defects: 1. the precision requirement on the installation is high, otherwise, the misalignment phenomenon can occur; 2. the requirement on the locking position is high, and the rotating shaft must be precisely rotated to the designated position during locking; 3. the diameter size of the bolt and the jack are difficult to ensure, the locking clearance is too large, the sloshing phenomenon can occur, the bolt is difficult to insert and extract when the clearance is too small, and under severe conditions, the bolt can not be extracted, so that the product can not be used.
Disclosure of Invention
The invention aims to provide a flexible locking device of a photoelectric turntable, which solves the locking problem of the photoelectric turntable and ensures that a product can be locked simply and reliably.
The technical solution for realizing the purpose of the invention is as follows: a flexible locking device of a photoelectric turntable comprises a bracket, an electromagnet, a push-pull rod, a V-shaped block, two guide rods and two pressure springs; the support is arranged in the base of the photoelectric turntable, a pair of guide holes are symmetrically formed in a pair of outer side walls of the support, the electromagnet is fixed on the support, one end of the electromagnet is provided with a push rod, the push rod is connected with the center of the push rod through a pin shaft, and the two guide rods are symmetrically assembled to pass through guide holes of the support and then are fixedly connected with the end parts of the push rod respectively, so that the push rod is perpendicular to the guide rods; the guide rod is sleeved with a pressure spring, one end of the pressure spring is propped against the end face of the guide hole on the support, the other end of the pressure spring is on the same side as the push-pull rod and is propped against the end face of the guide rod, the pressure spring is always in a compressed state and provides resilience force opposite to the direction of the electromagnet, the V-shaped block is positioned at the other end of the electromagnet, two ends of the V-shaped block are fixedly connected with the end parts of the two symmetrical guide rods respectively, and the constraint limits that the V-shaped block can only move forwards and backwards.
Compared with the prior art, the invention has the remarkable advantages that:
(1) The invention only needs the electromagnet to work when the locking is opened or the unlocking is opened, and the electromagnet is in a non-power supply state when the electromagnet works stably, thereby realizing power-off work.
(2) The invention adopts V-shaped locking, the V-shaped block is tightly matched with the locking column on the rotating shaft of the photoelectric turntable in a self-centering way, and the shaking phenomenon caused by gaps during locking of the bolt is avoided.
(3) The invention has small contact surface and small friction force when locking, and adopts the V-shaped opening structure to unlock easily.
(4) The invention has extremely low position sensitivity, and can be even installed at any angle and position under the permission of spring force; when locked, the rotating shaft only needs to be rotated to the approximate position.
(5) The invention provides a holding force by using the spring and has a certain damping effect on the photoelectric turntable.
Drawings
Fig. 1 is a schematic view of a flexible locking device of an optoelectronic turntable according to the present invention.
Fig. 2 is a schematic diagram of a locking process state of the flexible locking device of the photoelectric turntable.
Fig. 3 is a schematic diagram of an unlocking process state of the flexible locking device of the photoelectric turntable.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings.
Referring to fig. 1, the flexible locking device of the photoelectric turntable comprises a bracket 1, an electromagnet 2, a push-pull rod 3, a V-shaped block 6, two guide rods 4 and two pressure springs 5. The support 1 is arranged in a base 9 (namely a non-rotating part in the photoelectric turntable) of the photoelectric turntable, two symmetrical guide holes are formed, the electromagnet 2 is connected to the support 1 through screws, one end of the electromagnet 2 is provided with a push rod, the push rod is connected with the center of the push-pull rod 3 through a pin shaft, two guide rods 4 are symmetrically assembled to penetrate through guide holes of the support 1 and are respectively connected with the end part of the push-pull rod 3 through screws, and the push-pull rod 3 is perpendicular to the guide rods 4. Each guide rod 4 is sleeved with a pressure spring 5, one end of the pressure spring 5 abuts against the end face of a guide hole on the support 1, the other end of the pressure spring is on the same side as the push-pull rod 3 and abuts against the end face of the guide rod 4, the pressure spring 5 is always in a compressed state, resilience force opposite to the direction of the electromagnet 2 is provided, the V-shaped block 6 is located at the other end of the electromagnet 2, two ends of the V-shaped block 6 are respectively connected with two symmetrical guide rods 4 through screws, and the restriction limits that the V-shaped block 6 can only move forwards and backwards.
In combination with fig. 2, when the electromagnet 2 starts to be electrified, the push-pull rod 3 is driven to move towards the direction close to the electromagnet 2, the V-shaped block 6 is far away from the electromagnet 2 through the transmission of the guide rod 4, when the V-shaped block 6 reaches the maximum position, the pressure spring 5 is compressed to the maximum, at the moment, the locking column 8 on the rotating shaft 7 of the photoelectric turntable rotates to the position between the V-shaped block 6 and the electromagnet 2 and is close to the center of the V-shaped block 6, the electromagnet 2 is powered off, the V-shaped block 6 moves towards the direction close to the electromagnet 2 under the driving of the pressure spring 5, and when the V-shaped block 6 and the locking column 8 on the rotating shaft 7 are contacted in a self-centering manner, the movement is limited, so that the locking is realized.
In combination with fig. 3, when the lock is unlocked, the electromagnet 2 starts to be electrified, the push-pull rod 3 is driven to move towards the direction close to the electromagnet 2, the V-shaped block 6 is far away from the electromagnet 2 and is separated from a locking column on a rotating shaft through transmission of the guide rod 4, when the V-shaped block 6 is at the maximum position, the pressure spring 5 is compressed maximally, the rotating shaft is driven to leave the position between the V-shaped block 6 and the electromagnet 2, the electromagnet 2 is powered off, the V-shaped block 6 moves towards the direction close to the electromagnet 2 to the maximum limit position under the driving of the pressure spring 5, and at the moment, the rotating shaft can rotate randomly, so that the lock is unlocked.
Claims (3)
1. A flexible locking device of an optoelectronic turntable is characterized in that: comprises a bracket (1), an electromagnet (2), a push-pull rod (3), a V-shaped block (6), two guide rods (4) and two pressure springs (5);
the support (1) is arranged in the base (9) of the photoelectric turntable, a pair of guide holes are symmetrically formed in a pair of outer side walls of the support (1), and the support (1) plays a supporting role;
an electromagnet (2) fixed on the bracket (1), a push rod arranged at one end of the electromagnet (2),
the center of the push-pull rod (3) is fixedly connected with the push rod through a pin shaft,
the two guide rods (4) are symmetrically assembled and pass through the guide holes of the bracket (1) and then are respectively fixedly connected with the end parts of the push-pull rods (3), so that the push-pull rods (3) are perpendicular to the guide rods (4);
two compression springs (5), wherein each guide rod (4) is sleeved with one compression spring (5), one end of each compression spring (5) is propped against the end face of a guide hole on the bracket (1), the other end of each compression spring is on the same side as the push-pull rod (3) and propped against the end face of each guide rod (4), and the compression springs (5) are always in a compressed state and provide resilience force opposite to the direction of the electromagnet (2);
the V-shaped block (6) is positioned at the other end of the electromagnet (2), the two ends of the V-shaped block (6) are respectively fixedly connected with the ends of the two symmetrical guide rods (4), the constraint limits that the V-shaped block (6) can only move forwards and backwards, the V-shaped block (6) is tightly matched with the locking column (8) on the rotating shaft (7) of the photoelectric turntable in a self-centering way, and the shaking phenomenon caused by a gap during locking of a bolt is avoided.
2. The flexible locking device of an optoelectronic turntable as claimed in claim 1, wherein: when the locking is performed, the electromagnet (2) starts to be electrified, the push-pull rod (3) is driven to move towards the direction close to the electromagnet (2), the V-shaped block (6) is far away from the electromagnet (2) through transmission of the guide rod (4), when the V-shaped block (6) is at the maximum position, the pressure spring (5) is compressed maximally, at the moment, the locking column (8) on the rotating shaft (7) of the photoelectric rotary table rotates to the position between the V-shaped block (6) and the electromagnet (2) and is close to the center of the V-shaped block (6), the electromagnet (2) is powered off, the V-shaped block (6) moves towards the direction close to the electromagnet (2) under the driving of the pressure spring (5), and after the V-shaped block (6) and the locking column (8) on the rotating shaft (7) are in self-centering contact, the movement is limited, so that locking is realized.
3. The flexible locking device of an optoelectronic turntable as claimed in claim 1, wherein: when the unlocking is carried out, the electromagnet (2) starts to be electrified, the push-pull rod (3) is driven to move towards the direction close to the electromagnet (2), the V-shaped block (6) is far away from the electromagnet (2) through transmission of the guide rod (4), and then the V-shaped block is separated from the locking column (8) on the rotating shaft (7), when the V-shaped block (6) is at the maximum position, the pressure spring (5) is compressed maximally, the rotating shaft (7) is driven to leave the position between the V-shaped block (6) and the electromagnet (2), the electromagnet (2) is powered off, the V-shaped block (6) is driven by the pressure spring (5) to move towards the direction close to the electromagnet (2) to the maximum limit position, and at the moment, the rotating shaft (7) can rotate randomly, so that unlocking is realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011429881.0A CN112644394B (en) | 2020-12-09 | 2020-12-09 | Flexible locking device of photoelectric turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011429881.0A CN112644394B (en) | 2020-12-09 | 2020-12-09 | Flexible locking device of photoelectric turntable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112644394A CN112644394A (en) | 2021-04-13 |
| CN112644394B true CN112644394B (en) | 2023-10-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011429881.0A Active CN112644394B (en) | 2020-12-09 | 2020-12-09 | Flexible locking device of photoelectric turntable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112644394B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115434576B (en) * | 2022-08-30 | 2023-08-15 | 中国电子科技集团公司第十一研究所 | Nacelle pivot locking structure |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07329717A (en) * | 1994-06-08 | 1995-12-19 | Tokai Rika Co Ltd | Vehicular lock device |
| JP2004218805A (en) * | 2003-01-17 | 2004-08-05 | Shimadzu Corp | Lock mechanism |
| KR20090074384A (en) * | 2008-01-02 | 2009-07-07 | 문홍식 | A door locking apparatus |
| CN204590837U (en) * | 2015-04-28 | 2015-08-26 | 彭亮 | A kind of locking device of autoelectrinic lock |
| CN108286377A (en) * | 2018-03-21 | 2018-07-17 | 深圳市方大自动化系统有限公司 | A kind of half high sliding door locking system |
| CN109464160A (en) * | 2018-12-18 | 2019-03-15 | 深圳开立生物医疗科技股份有限公司 | A kind of control panel telecontrol equipment and ultrasonic diagnostic equipment |
| JP2019183606A (en) * | 2018-04-13 | 2019-10-24 | ユニオンコミュニティー シーオー エルティディＵｎｉｏｎｃｏｍｍｕｎｉｔｙ Ｃｏ．，Ｌｔｄ | Electrically-driven lock device attached to manual lock to open and close door and feature setting method of electrically-driven lock device |
| CN209666971U (en) * | 2018-11-22 | 2019-11-22 | 北京航天计量测试技术研究所 | A kind of small-sized Self-retaining electromagnet locking device |
| CN210685629U (en) * | 2019-08-09 | 2020-06-05 | 江苏盛天人防工程防护设备有限公司 | High-reliability electromagnetic reciprocating type civil air defense door |
| CN210705689U (en) * | 2019-09-06 | 2020-06-09 | 东莞市凌众精密模具有限公司 | Double-color plastic mold |
-
2020
- 2020-12-09 CN CN202011429881.0A patent/CN112644394B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07329717A (en) * | 1994-06-08 | 1995-12-19 | Tokai Rika Co Ltd | Vehicular lock device |
| JP2004218805A (en) * | 2003-01-17 | 2004-08-05 | Shimadzu Corp | Lock mechanism |
| KR20090074384A (en) * | 2008-01-02 | 2009-07-07 | 문홍식 | A door locking apparatus |
| CN204590837U (en) * | 2015-04-28 | 2015-08-26 | 彭亮 | A kind of locking device of autoelectrinic lock |
| CN108286377A (en) * | 2018-03-21 | 2018-07-17 | 深圳市方大自动化系统有限公司 | A kind of half high sliding door locking system |
| JP2019183606A (en) * | 2018-04-13 | 2019-10-24 | ユニオンコミュニティー シーオー エルティディＵｎｉｏｎｃｏｍｍｕｎｉｔｙ Ｃｏ．，Ｌｔｄ | Electrically-driven lock device attached to manual lock to open and close door and feature setting method of electrically-driven lock device |
| CN209666971U (en) * | 2018-11-22 | 2019-11-22 | 北京航天计量测试技术研究所 | A kind of small-sized Self-retaining electromagnet locking device |
| CN109464160A (en) * | 2018-12-18 | 2019-03-15 | 深圳开立生物医疗科技股份有限公司 | A kind of control panel telecontrol equipment and ultrasonic diagnostic equipment |
| CN210685629U (en) * | 2019-08-09 | 2020-06-05 | 江苏盛天人防工程防护设备有限公司 | High-reliability electromagnetic reciprocating type civil air defense door |
| CN210705689U (en) * | 2019-09-06 | 2020-06-09 | 东莞市凌众精密模具有限公司 | Double-color plastic mold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112644394A (en) | 2021-04-13 |
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