CN114772285B - Lock is held and put in device thereof - Google Patents
Lock is held and put in device thereof Download PDFInfo
- Publication number
- CN114772285B CN114772285B CN202210439020.3A CN202210439020A CN114772285B CN 114772285 B CN114772285 B CN 114772285B CN 202210439020 A CN202210439020 A CN 202210439020A CN 114772285 B CN114772285 B CN 114772285B
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- CN
- China
- Prior art keywords
- locking
- lock
- hooks
- bracket
- electric control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000005484 gravity Effects 0.000 claims abstract description 6
- 238000012544 monitoring process Methods 0.000 claims description 6
- 239000000872 buffer Substances 0.000 claims description 3
- 230000003139 buffering effect Effects 0.000 claims description 3
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
Classifications
-
- 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
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/92—Devices for picking-up and depositing articles or materials incorporating electrostatic or magnetic grippers
-
- 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
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The application belongs to drop test lock and put in design technical field, concretely relates to lock is held and put in device thereof, include: a bracket; two locking arms hinged to the support; two lock hooks, each lock hook is correspondingly connected to one end of one lock arm; the two electric control permanent magnets are connected to the support, after magnetizing, each electric control permanent magnet can correspondingly hold the other end of one locking arm, so that the corresponding locking arm rotates around the hinging position of the support, further the two locking arms are closed, after demagnetizing, the corresponding end of the corresponding locking arm is released, and the corresponding locking arm can rotate around the hinging position of the support under the gravity, and further the two locking arms are opened.
Description
Technical Field
The application belongs to the technical field of drop test locking and throwing design thereof, and particularly relates to a locking and throwing device thereof.
Background
In order to verify the energy absorption characteristics of the falling of the aircraft and the spacecraft, a falling test is designed, specifically, the falling test pieces of the aircraft and the spacecraft are locked at a required height through a locking device and a throwing device, and are thrown after being adjusted to a required posture, so that the test pieces fall to the ground rapidly under the action of gravity.
The current locking and put in device is with electromagnet through holding the board and hold the test piece lock at needs height, when putting in the test piece, electromagnet releases holds board and test piece, for avoiding holding the board and smash the test piece, pulls holding the board with flexible rope, and this kind of technique has following defect:
1) When the weight of the test piece is large, the electromagnetic chuck with large weight and large size and the holding plate thereof are required to be matched, and when the test piece is put in, the reliable pulling of the holding plate is difficult to ensure, and the situation that the holding plate crushes the test piece easily occurs;
2) The test piece is locked at the required height only by means of the suction force of the electromagnetic chuck, and the situation that the test piece falls down accidentally due to misoperation exists.
The present application has been made in view of the existence of the above-mentioned technical drawbacks.
It should be noted that the above disclosure of the background art is only for aiding in understanding the inventive concept and technical solution of the present invention, which is not necessarily prior art to the present application, and should not be used for evaluating the novelty and the creativity of the present application in the case where no clear evidence indicates that the above content has been disclosed at the filing date of the present application.
Disclosure of Invention
It is an object of the present application to provide a locking and dispensing device thereof that overcomes or alleviates at least one of the known technical drawbacks.
The technical scheme of the application is as follows:
a locking and dispensing device comprising:
a bracket;
two locking arms hinged to the support;
two lock hooks, each lock hook is correspondingly connected to one end of one lock arm;
the two electric control permanent magnets are connected to the support, after magnetizing, each electric control permanent magnet can correspondingly hold the other end of one locking arm, so that the corresponding locking arm rotates around the hinging position of the support, further the two locking arms are closed, after demagnetizing, the corresponding end of the corresponding locking arm is released, and the corresponding locking arm can rotate around the hinging position of the support under the gravity, and further the two locking arms are opened.
According to at least one embodiment of the present application, in the locking and releasing device, the two locking hooks are matched in a single-double-lug structure, and are hinged through a pin shaft, and the pin shaft is connected to the bracket.
According to at least one embodiment of the present application, in the locking and releasing device, the bracket is provided with a limiting protrusion;
each lock hook is provided with a stop protrusion, and when the two lock hooks are opened, each stop protrusion correspondingly collides with one limit protrusion.
According to at least one embodiment of the present application, in the locking and releasing device, the locking and releasing device further includes:
and when the two lock hooks are opened, buffering is provided between the corresponding limit protrusions and the stop protrusions.
According to at least one embodiment of the present application, in the locking and releasing device, the locking and releasing device further includes:
and each holding plate is correspondingly connected to one end of one locking arm, which is opposite to the corresponding locking hook, and can be held after the corresponding electric control permanent magnet is magnetized and released after the corresponding electric control permanent magnet is demagnetized.
According to at least one embodiment of the present application, in the locking and releasing device, the locking and releasing device further includes:
the motor is connected to the bracket;
a lock lever connected to the motor to be movable by the motor, thereby having:
the locking state is that the two locking hooks are propped against, and the two locking hooks are limited to be opened;
and the unlocking state is separated from the two lock hooks, and the opening limitation of the two lock hooks is relieved.
According to at least one embodiment of the present application, in the locking and releasing device, the locking and releasing device further includes:
and the monitoring equipment is connected to the bracket and used for monitoring the action of the moving part.
Drawings
Fig. 1 is a schematic diagram of a holding plate after an electric control permanent magnet of a holding and releasing device provided by an embodiment of the present application is magnetized;
fig. 2 is a schematic diagram of a release holding plate after demagnetizing an electric control permanent magnet of a holding and releasing device provided by an embodiment of the present application;
fig. 3 is a schematic view of a part of a structure of a locking and releasing device according to an embodiment of the present application;
FIG. 4 is a schematic diagram of a locking test piece of a locking and releasing device provided by the embodiment of the application;
wherein:
1-a bracket; 2-a locking arm; 3-latch hooks; 4-electric control permanent magnets; 5-an energy absorber; 6-a holding plate; 7-a motor; 8-a lock rod; 9-monitoring equipment; 10-test piece; 11-flexible cords; 12-cross beam.
For the purpose of better illustrating the present embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions, and furthermore, the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.
Detailed Description
In order to make the technical solution of the present application and the advantages thereof more apparent, the technical solution of the present application will be more fully described in detail below with reference to the accompanying drawings, it being understood that the specific embodiments described herein are only some of the embodiments of the present application, which are for explanation of the present application, not for limitation of the present application. It should be noted that, for convenience of description, only the portion relevant to the present application is shown in the drawings, and other relevant portions may refer to a general design, and without conflict, the embodiments and technical features in the embodiments may be combined with each other to obtain new embodiments.
Furthermore, unless defined otherwise, technical or scientific terms used in the description of this application should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs. The terms "upper," "lower," "left," "right," "center," "vertical," "horizontal," "inner," "outer," and the like as used in this description are merely used to indicate relative directions or positional relationships, and do not imply that a device or element must have a particular orientation, be configured and operated in a particular orientation, and that the relative positional relationships may be changed when the absolute position of the object being described is changed, and thus should not be construed as limiting the present application. The terms "first," "second," "third," and the like, as used in the description herein, are used for descriptive purposes only and are not to be construed as indicating or implying any particular importance to the various components. The use of the terms "a," "an," or "the" and similar referents in the description of the invention are not to be construed as limited in number to the precise location of at least one. As used in this description, the terms "comprises," "comprising," or the like are intended to cover an element or article that appears before the term and that is listed after the term and its equivalents, without excluding other elements or articles.
Furthermore, unless specifically stated and limited otherwise, the terms "mounted," "connected," and the like in the description herein are to be construed broadly and refer to either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can also be communicated with the inside of two elements, and the specific meaning of the two elements can be understood by a person skilled in the art according to specific situations.
The present application is described in further detail below with reference to fig. 1-4.
A locking and dispensing device comprising:
a bracket 1;
two locking arms 2 hinged to the bracket 1;
two lock hooks 3, each lock hook 3 is correspondingly connected to one end of one lock arm 2;
two automatically controlled permanent magnets 4 are connected on support 1, and every automatically controlled permanent magnet 4 after magnetizing can correspond the other end of holding a lock arm 2, make corresponding lock arm 2 rotate around the articulated position with support 1, and then make two latch hooks closed, after demagnetizing, release the corresponding end of corresponding lock arm 2, make corresponding lock arm 2 can rotate around the articulated position with support 1 under gravity, and then make two latch hooks 3 open.
When the test piece is subjected to a drop test, the locking and throwing device disclosed in the embodiment can be used for locking and throwing the test piece, and the method can be implemented by referring to the following steps;
connecting the test piece 10 by a flexible rope 11;
connecting the bracket 1 to the cross beam 12;
in the case where the two latch hooks 3 are opened, the flexible rope 11 is placed between the two latch hooks 3;
magnetizing the two electric control permanent magnets 4 to enable the two lock hooks 3 to be closed, hooking the flexible rope 11 and locking the test piece 10 at a required height;
after the test piece 11 is adjusted to the required posture, the two electric control permanent magnets 4 are demagnetized, so that the two lock hooks 3 are opened, and the flexible rope 11 is released, so that the test piece 10 falls.
For the locking and throwing device disclosed in the above embodiment, it can be understood by those skilled in the art that the design relies on two electric control permanent magnets 4 connected to the bracket 1, two locking arms 2 are attracted by magnetizing, based on the lever principle, two locking hooks 3 connected to the locking arms 2 are closed to hook the flexible rope 11, the test piece 10 is locked at a required height, the small holding force of the electric control permanent magnets 4 can lock the test piece 10 with a large weight at the required height, and the electric control permanent magnets 4 with a large weight and a large size are not needed when the weight of the test piece 10 is large, and the locking and throwing device is used for locking the test piece 10 by matching with the flexible rope 11, so that the risk of injuring the test piece 10 by smashing does not exist during release.
In some alternative embodiments, in the locking and throwing device, the two locking hooks 3 are matched in a single-double-lug structure, and are hinged through the pin shaft, and meanwhile, the pin shaft is connected to the support 1, so that the two locking arms 2 are hinged to the support 1, the whole structure of the locking and throwing device is compact and stable, when a test piece is subjected to a drop test, the flexible rope 11 can be easily hooked, the test piece 10 is locked at a required height, and the flexible rope 11 is smoothly released, so that the test piece 10 falls.
In some alternative embodiments, the locking and releasing device has a limiting protrusion on the bracket 1;
each lock hook 3 is provided with a stop protrusion, when the two lock hooks 3 are opened, each stop protrusion is correspondingly collided with one limit protrusion to limit the opening degree of the two lock hooks 3 and limit the rotation range of the two lock arms 2, so that the two lock arms 2 can still be smoothly held when the two electric control permanent magnets 4 are magnetized next time.
In some optional embodiments, the locking and releasing device further includes:
and each energy-absorbing buffer 5 is correspondingly connected with one limiting bulge, and when the two lock hooks 3 are opened, buffering is provided between the corresponding limiting bulges and the stopping bulges so as to absorb the energy of the corresponding stopping bulges colliding against the corresponding limiting bulges, and the parts are prevented from being damaged by collision.
In some optional embodiments, the locking and releasing device further includes:
two holding plates 6, each holding plate 6 is connected at the end of a locking arm 2 facing away from the corresponding locking hook 3, and can be held after the corresponding electric control permanent magnet 4 is magnetized and released after the corresponding electric control permanent magnet 4 is demagnetized.
For the locking and throwing device disclosed in the above embodiment, it can be understood by those skilled in the art that after two electric control permanent magnets 4 are designed to magnetize, the corresponding locking arm 2 is held by the holding plate 6 connected to the corresponding locking arm 2, and a larger contact area between the two electric control permanent magnets 4 and the corresponding holding plate 6 can be designed, so that the reliable holding of the locking 2 can be ensured, the two locking hooks 3 can be reliably kept in a closed state, and after demagnetization, the power for the corresponding locking arm 2 to rotate around the hinge position with the bracket 1 under gravity can be increased by the existence of the holding plate 6, so that the two locking hooks 3 can be easily opened.
In some optional embodiments, the locking and releasing device further includes:
a motor 7 connected to the bracket 1;
a lock lever 8 connected to the motor 7 so as to be movable by the motor 7, thereby having:
the locking state is that the two locking hooks 3 are propped against to limit the opening of the two locking hooks 3, even if the two locking hooks 3 are kept in the closed state, the situation that the two electric control permanent magnets 4 demagnetize due to misoperation and the test piece falls accidentally can be prevented when the test piece is subjected to the falling test;
the unlocking state is separated from the two lock hooks 3, the opening restriction of the two lock hooks 3 is released, and the two lock hooks 3 can be opened after the two electric control permanent magnets 4 are demagnetized.
In some optional embodiments, the locking and releasing device further includes:
a monitoring device 9 is connected to the bracket 1 for monitoring the movement of moving parts, which may include, but are not limited to, the locking arm 2, the locking hook 3, the motor 7, the locking lever 8, and also other parts which are prone to malfunction or damage, such as the energy absorber 5.
In the description, each embodiment is described in a progressive manner, and each embodiment is mainly described by the differences from other embodiments, so that the same similar parts among the embodiments are mutually referred.
Having thus described the technical aspects of the present application with reference to the preferred embodiments illustrated in the accompanying drawings, it should be understood by those skilled in the art that the scope of the present application is not limited to the specific embodiments, and those skilled in the art may make equivalent changes or substitutions to the relevant technical features without departing from the principles of the present application, and those changes or substitutions will now fall within the scope of the present application.
Claims (3)
1. A locking and dispensing device thereof, comprising:
a bracket (1);
two locking arms (2) hinged on the bracket (1);
two lock hooks (3), each lock hook (3) is correspondingly connected to one end of one lock arm (2);
the two electric control permanent magnets (4) are connected to the bracket (1), after magnetizing, each electric control permanent magnet (4) can correspondingly hold the other end of one locking arm (2), so that the corresponding locking arm (2) rotates around the hinging position with the bracket (1), further the two locking hooks are closed, after demagnetizing, the corresponding end of the corresponding locking arm (2) is released, the corresponding locking arm (2) can rotate around the hinging position with the bracket (1) under the gravity, and further the two locking hooks (3) are opened;
the bracket (1) is provided with a limit bulge;
each lock hook (3) is provided with a stop protrusion, and when the two lock hooks (3) are opened, each stop protrusion correspondingly collides with one stop protrusion; the locking and throwing device further comprises:
the two energy-absorbing buffers (5), each energy-absorbing buffer (5) is correspondingly connected to one limiting protrusion, and when the two lock hooks (3) are opened, buffering is provided between the corresponding limiting protrusions and the corresponding stopping protrusions;
a motor (7) connected to the bracket (1);
a lock lever (8) connected to the motor (7) so as to be movable by the motor (7), thereby having:
the locking state is that the two locking hooks (3) are propped against to limit the opening of the two locking hooks (3);
the unlocking state is separated from the two lock hooks (3), and the opening limitation of the two lock hooks (3) is relieved;
the two lock hooks (3) are matched in a single-double-lug structure, and are hinged through a pin shaft, and the pin shaft is connected to the bracket (1).
2. The locking and dispensing device of claim 1 wherein,
further comprises:
and each holding plate (6) is correspondingly connected to one end of one locking arm (2) opposite to the corresponding locking hook (3), and can be held after the corresponding electric control permanent magnet (4) is magnetized and released after the corresponding electric control permanent magnet (4) is demagnetized.
3. The locking and dispensing device of claim 1 wherein,
further comprises:
and the monitoring equipment (9) is connected to the bracket (1) and is used for monitoring the action of the moving part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210439020.3A CN114772285B (en) | 2022-04-22 | 2022-04-22 | Lock is held and put in device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210439020.3A CN114772285B (en) | 2022-04-22 | 2022-04-22 | Lock is held and put in device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114772285A CN114772285A (en) | 2022-07-22 |
| CN114772285B true CN114772285B (en) | 2024-04-09 |
Family
ID=82433062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210439020.3A Active CN114772285B (en) | 2022-04-22 | 2022-04-22 | Lock is held and put in device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114772285B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4943099A (en) * | 1988-10-24 | 1990-07-24 | Gabriel Edwin Z | Tongs-like cargo hook device with automatic loading and unloading capability |
| CN101387569A (en) * | 2007-09-12 | 2009-03-18 | 威海市试验机制造有限公司 | Auto-locking suspension hook apparatus |
| CN206601224U (en) * | 2017-03-17 | 2017-10-31 | 中华人民共和国涪陵出入境检验检疫局 | Drop test article release device |
| CN107892231A (en) * | 2017-12-13 | 2018-04-10 | 泰富重工制造有限公司 | A kind of tripping gear |
| CN208350318U (en) * | 2018-05-03 | 2019-01-08 | 孝感锐创机械科技有限公司 | A kind of quick release device |
| CN212127226U (en) * | 2020-04-29 | 2020-12-11 | 西咸新区固瑞驰航空科技有限公司 | Electro-permanent magnet releasing clamp |
| CN113003402A (en) * | 2021-04-02 | 2021-06-22 | 中国建筑第六工程局有限公司 | Pipe lifting appliance and combined structure thereof |
| CN114275654A (en) * | 2020-09-28 | 2022-04-05 | 西咸新区固瑞驰航空科技有限公司 | Scissor-arm type rapid delivery method |
-
2022
- 2022-04-22 CN CN202210439020.3A patent/CN114772285B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4943099A (en) * | 1988-10-24 | 1990-07-24 | Gabriel Edwin Z | Tongs-like cargo hook device with automatic loading and unloading capability |
| CN101387569A (en) * | 2007-09-12 | 2009-03-18 | 威海市试验机制造有限公司 | Auto-locking suspension hook apparatus |
| CN206601224U (en) * | 2017-03-17 | 2017-10-31 | 中华人民共和国涪陵出入境检验检疫局 | Drop test article release device |
| CN107892231A (en) * | 2017-12-13 | 2018-04-10 | 泰富重工制造有限公司 | A kind of tripping gear |
| CN208350318U (en) * | 2018-05-03 | 2019-01-08 | 孝感锐创机械科技有限公司 | A kind of quick release device |
| CN212127226U (en) * | 2020-04-29 | 2020-12-11 | 西咸新区固瑞驰航空科技有限公司 | Electro-permanent magnet releasing clamp |
| CN114275654A (en) * | 2020-09-28 | 2022-04-05 | 西咸新区固瑞驰航空科技有限公司 | Scissor-arm type rapid delivery method |
| CN113003402A (en) * | 2021-04-02 | 2021-06-22 | 中国建筑第六工程局有限公司 | Pipe lifting appliance and combined structure thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114772285A (en) | 2022-07-22 |
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