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CN109974911A - A kind of buckle-type mechanism for clamping potentials device turncap - Google Patents

A kind of buckle-type mechanism for clamping potentials device turncap Download PDF

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Publication number
CN109974911A
CN109974911A CN201910282762.8A CN201910282762A CN109974911A CN 109974911 A CN109974911 A CN 109974911A CN 201910282762 A CN201910282762 A CN 201910282762A CN 109974911 A CN109974911 A CN 109974911A
Authority
CN
China
Prior art keywords
buckle
turncap
spring
fixed block
briquetting
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.)
Pending
Application number
CN201910282762.8A
Other languages
Chinese (zh)
Inventor
张庆军
陈召全
沈健
吴冲
郭高峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AVIC Huadong Photoelectric Co Ltd
Original Assignee
AVIC Huadong Photoelectric Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by AVIC Huadong Photoelectric Co Ltd filed Critical AVIC Huadong Photoelectric Co Ltd
Priority to CN201910282762.8A priority Critical patent/CN109974911A/en
Publication of CN109974911A publication Critical patent/CN109974911A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2/00Friction-grip releasable fastenings
    • F16B2/02Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
    • F16B2/06Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00Measuring torque, work, mechanical power, or mechanical efficiency, in general

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Surgical Instruments (AREA)

Abstract

The present invention provides a kind of buckle-type mechanism for clamping potentials device turncap, snap fit parts are assemblied on rotation briquetting and fixed briquetting, by buckle by rotation briquetting and fixed briquetting automatic blocking, carry out clamping potentials device turncap, to make bindiny mechanism can Quick-clamped and release potentiometer turncap.The present invention has rational design, easy to use, using fastening type structure, keeps the release for rotating briquetting and fixed block and block action easy;This mechanism can apply to the turncap of diameter 8mm~15mm, applied widely;Using spring-return power and stop screw position-limiting action, control mechanism free switching between working condition and off working state is easy to use, while reducing use cost.

Description

A kind of buckle-type mechanism for clamping potentials device turncap
Technical field
The invention mainly relates to liquid crystal display technical field, in particular to a kind of buckle for clamping potentials device turncap Formula mechanism.
Background technique
As more and more military Airborne HUD systems use, LCD MODULE also just occupies leading position.
In order to test LCD MODULE potentiometer switch torque and work torque size, need to use torque force testing instrument Torque size is measured, tester is mainly made of torsional test sensor and testing cassete, since torsional test sensor is side Shape male connector can not couple with cylindrical turncap, it is therefore desirable to design a bindiny mechanism between them.
For above situation, convenient for bindiny mechanism's Quick-clamped and to unclamp potentiometer turncap, using fastening type structure come Meet requirement.
Summary of the invention
The present invention provides a kind of buckle-type mechanism for clamping potentials device turncap, i.e., snap fit parts is assemblied in rotation pressure On block and fixed briquetting, briquetting and fixed briquetting automatic blocking will be rotated by buckle, thus clamping potentials device turncap, to solve The technical issues of torsional test sensor certainly mentioned above in the background art can not couple with cylindrical turncap.
The present invention solves the technical solution that above-mentioned technical problem uses are as follows: a kind of buckle-type for clamping potentials device turncap Mechanism, including mechanism body, the mechanism body include fixed block, the fixed block bearing connection rotation briquetting, the fixation Block is equipped with the first buckle, and the rotation briquetting is detachably connected the second buckle, and in the operating condition, first buckle fastens Connect second buckle.
Further, first buckle side is fixedly connected with motion bar, and the first spring is arranged on the motion bar, described Cylindrical hole is equipped in fixed block, the motion bar and the cylindrical hole small―gap suture are coupled, and make the motion bar can be Sliding in the cylindrical hole.
Further, first buckle is intermediate is equipped with limit hole, and stop screw, and the limit are equipped in the limit hole Position screw is detachably connected the fixed block;First buckle can be in the restoring force and the limit spiral shell of first spring Under the action of nail limit, return to original state.
Further, first buckle top is equipped with second spring, and the second spring is fixedly connected with the fixation Block, while the placement direction form right angle of the placement direction of first spring and the second spring.
Further, the fixed block is equipped with semicircular first card slot, corresponding, also is provided on the rotation briquetting Second card slot of same radius, and buffering foam is equipped on first card slot and second card slot.
Further, in the operating condition, potentiometer turncap be clamped to first card slot and second card slot it Between, entire clamp system be in cubic, and it is described first buckle it is a part of it is exposed in air, another part is located at the folder It is tight in-house;The top of entire mechanism is equipped with torsion sensor interface simultaneously.
Compared with prior art, easy to use the invention has the benefit that the present invention has rational design, using buckle-type Structure keeps the release for rotating briquetting and fixed block and block action easy;This mechanism can apply to the rotation of diameter 8mm~15mm Cap, it is applied widely;
Using spring-return power and stop screw position-limiting action, control mechanism is freely cut between working condition and off working state It changes, is easy to use, while reducing use cost.
It is to be understood that above-mentioned general description and following specific embodiments are merely illustrative and illustrative, not The range of the invention to be advocated can be limited.
Detailed description of the invention
Following attached drawing is part of specification of the invention, depicts example embodiments of the present invention, appended attached Figure is used to illustrate the principle of the present invention together with the description of specification.
Fig. 1 is composition schematic diagram of the invention;
Fig. 2 is original state cross-sectional view of the invention;
Fig. 3 is clamped condition cross-sectional view of the invention;
Fig. 4 is overall structure diagram of the invention
Fig. 5 is barn door inner surface schematic diagram;
Fig. 6 is torsional test sensor schematic;
Fig. 7 is that sensor with potentiometer turncap component couples schematic diagram.
Description of symbols:
1- mechanism body;11- torsion sensor interface;2- fixed block;21- cylindrical hole;22- second spring;23- first blocks Slot;3- rotates briquetting;The second card slot of 31-;32- buffers foam;4- second is buckled;41- motion bar;The first spring of 42-;43- limit Position hole;44- stop screw;5- second is buckled.
Specific embodiment
The existing various exemplary embodiment that the present invention will be described in detail, the detailed description are not considered as to limit of the invention System, and it is understood as the more detailed description to certain aspects of the invention, characteristic and embodiment.
Without departing substantially from the scope or spirit of the invention, the specific embodiment of description of the invention can be done more Kind improvements and changes, this will be apparent to those skilled in the art.Other realities obtained by specification of the invention Applying mode for technical personnel is apparent obtain.Present specification and embodiment are merely exemplary.
Embodiment 1 please refers to attached drawing 1-4, a kind of buckle-type mechanism for clamping potentials device turncap, including mechanism body 1, the mechanism body 1 includes fixed block 2, and 2 bearing of the fixed block connection rotation briquetting 3 makes rotation briquetting 3 can be axially free Rotation, the fixed block 2 are equipped with the first buckle 4, and the rotation briquetting 3 is detachably connected the second buckle 5, in working condition Under, it is described first buckle 4 be fastened and connected it is described second buckle 5.
Snap fit parts are assemblied on rotation briquetting 3 and fixed briquetting 2, it will rotation briquetting 3 and fixed briquetting 2 by buckle Automatic blocking carrys out clamping potentials device turncap, to make bindiny mechanism can Quick-clamped and release potentiometer turncap.
Embodiment 2, please be emphatically referring to attached drawing 2-3, and first buckle, 4 sides are fixedly connected with motion bar 41, the activity It is arranged the first spring 42 on bar 41, is equipped with cylindrical hole 21, the motion bar 41 and the cylindrical hole 21 in the fixed block 2 Small―gap suture is coupled, and slide the motion bar 41 can in the cylindrical hole 21.
It is equipped with limit hole 43 among first buckle 4, stop screw 44, and the limit are equipped in the limit hole 43 Screw 44 is detachably connected the fixed block 2;First buckle 4 can restoring force in first spring 42 and the limit Under the action of position screw 44 limits, return to original state.
First buckle, 4 top is equipped with second spring 22, and the second spring 22 is fixedly connected with the fixed block 2, The placement direction form right angle of the placement direction of first spring 42 and the second spring 22 simultaneously.
The fixed block 2 is equipped with semicircular first card slot 23, corresponding, also is provided on the rotation briquetting 3 identical Second card slot 31 of radius, and buffering foam 32 is equipped on first card slot 23 and second card slot 31.
The clamp system is when being in original state, as shown in Fig. 2, fixed block 1 and rotation briquetting 2 are in the open state, First buckle 3 and the second buckle 4 are not connected, while the first spring 32 and 12 normal condition of second spring are uncompressed;
Potentiometer turncap is placed in the first card slot 23, pressing rotation briquetting 3, until between the first buckle 4 and the second buckle 5 Clamping connection, turncap are clamped between rotation briquetting 3 and fixed block 2, and second spring 22 is in compressive state, and turncap exists It, will not be relative to fixed block 2 and rotation 3 rotary motion of briquetting, the gear grips shape under the action of buffering 32 moment of friction of foam State is as shown in Figure 3.
Embodiment 3, please be emphatically referring to attached drawing 4, and in the operating condition, potentiometer turncap is clamped to first card slot 23 Between second card slot 31, it is described first buckle 3 it is a part of it is exposed in air, another part is located at the mechanism master Inside body 1;Torsion sensor interface 11 is equipped at the top of the mechanism body 1.
It please can be seen from the chart emphatically referring to attached drawing 5, the turncap of potentiometer is cylinder, and torsional test sensor For rectangular male connector, as shown in Figure 6.When testing the switch torque of potentiometer of LCD MODULE and work torque size, turn round Power test sensor is connected with the torsion sensor interface, and potentiometer turncap is placed in the first card slot 23, pressing rotation pressure Block 3 is coupled potentiometer turncap and torsion sensor by the clamp system until 5 locking of the first buckle 4 and the second buckle Come, as shown in Figure 7.
Concrete operations process of the invention:
(1) when original state, fixed block 2 and rotation briquetting 3 are in the open state, and the first buckle 4 and the second buckle 5 are not connected, The first spring 42 and 22 normal condition of second spring are uncompressed simultaneously;
(2) potentiometer turncap is placed in the first card slot 23, pressing rotation briquetting 3, until the first buckle 4 and the second buckle 5 Between clamping connection, turncap be clamped to rotation briquetting 3 and fixed block 2 between, second spring 22 is in compressive state, and revolves Cap, will not be relative to 2 rotary motion of fixed block under the action of buffering 32 moment of friction of foam;
(3) 4 exposed aerial parts of the first buckle of pressing, motion bar 41 slide in cylindrical hole 21, the first spring 42 In compressive state, while the first buckle 4 is moved to side, so that second buckle 5 and the first buckle 4 disconnect, second Under the action of the restoring force of spring 22, rotation briquetting 3 is bounced, and potentiometer turncap is released;
(4) rotation briquetting 3 bounce after, the first spring 42 rebound, stop screw 34 under the action of, first buckle 4 restore just Beginning state, while entire mechanism is in off working state.
It is easy to use in conclusion the present invention has rational design, using fastening type structure, make to rotate briquetting and fixed block It unclamps and block action is easy;This mechanism can apply to the turncap of diameter 8mm~15mm, applied widely;
Using spring-return power and stop screw position-limiting action, control mechanism is freely cut between working condition and off working state It changes, is easy to use, while reducing use cost.
The foregoing is merely the schematical specific embodiments of the present invention, before not departing from conceptions and principles of the invention It puts, the equivalent changes and modifications that any those skilled in the art is made should belong to the scope of protection of the invention.

Claims (6)

1. a kind of buckle-type mechanism for clamping potentials device turncap, including mechanism body (1), it is characterised in that: the mechanism Main body (1) includes fixed block (2), and fixed block (2) bearing connection rotation briquetting (3), the fixed block (2) is equipped with first It buckles (4), the rotation briquetting (3) is detachably connected the second buckle (5), and in the operating condition, first buckle (4) fastens Connect second buckle (5).
2. a kind of buckle-type mechanism for clamping potentials device turncap according to claim 1, it is characterised in that: described One buckle (4) side is fixedly connected motion bar (41), is arranged the first spring (42), the fixed block on the motion bar (41) (2) cylindrical hole (21) are equipped in, the motion bar (41) and the cylindrical hole (21) small―gap suture are coupled, and make the work Lever (41) can the sliding in the cylindrical hole (21).
3. a kind of buckle-type mechanism for clamping potentials device turncap according to claim 2, it is characterised in that: described Limit hole (43) are equipped among one buckle (4), are equipped with stop screw (44) in the limit hole (43), and the stop screw (44) fixed block (2) are detachably connected;First buckle (4) can restoring force in first spring (42) and institute Under the action of stating stop screw (44) limit, return to original state.
4. a kind of buckle-type mechanism for clamping potentials device turncap according to claim 2, it is characterised in that: described Second spring (22) are equipped with above one buckle (4), and the second spring (22) is fixedly connected the fixed block (2), while institute State the placement direction of the first spring (42) and the placement direction form right angle of the second spring (22).
5. a kind of buckle-type mechanism for clamping potentials device turncap according to claim 1, it is characterised in that: described solid Determine block (2) equipped with semicircular first card slot (23), it is corresponding, the of same radius also is provided on rotation briquetting (3) Two draw-in groove (31), and buffering foam (32) is equipped on first card slot (23) and second card slot (31).
6. a kind of buckle-type mechanism for clamping potentials device turncap according to claim 5, it is characterised in that: working Under state, potentiometer turncap is clamped between first card slot (23) and second card slot (31), first buckle (3) it is a part of it is exposed in air, it is internal that another part is located at the mechanism body (1);It is set at the top of the mechanism body (1) There are torsion sensor interface (11).
CN201910282762.8A 2019-05-08 2019-05-08 A kind of buckle-type mechanism for clamping potentials device turncap Pending CN109974911A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910282762.8A CN109974911A (en) 2019-05-08 2019-05-08 A kind of buckle-type mechanism for clamping potentials device turncap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910282762.8A CN109974911A (en) 2019-05-08 2019-05-08 A kind of buckle-type mechanism for clamping potentials device turncap

Publications (1)

Publication Number Publication Date
CN109974911A true CN109974911A (en) 2019-07-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910282762.8A Pending CN109974911A (en) 2019-05-08 2019-05-08 A kind of buckle-type mechanism for clamping potentials device turncap

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114289085A (en) * 2021-12-31 2022-04-08 中国水产科学研究院 Sample bag storage device for tetrodotoxin extraction sample

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DE29900999U1 (en) * 1999-01-21 2000-07-13 fischerwerke Artur Fischer GmbH & Co. KG, 72178 Waldachtal Fastener
CN102455755A (en) * 2010-10-25 2012-05-16 樊立冬 Key device for computer case
CN103089772A (en) * 2011-11-08 2013-05-08 徐小玲 Connecting device for lengthening handle
CN203035668U (en) * 2013-01-09 2013-07-03 谭钧况 Connecting piece for assembling cages quickly
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CN104389863A (en) * 2014-11-13 2015-03-04 山东温声玻璃有限公司 Clamping device for glass carrying
CN104482366A (en) * 2014-11-26 2015-04-01 江苏倪家巷集团精毛纺织有限公司 Fastening base
CN104696686A (en) * 2014-01-24 2015-06-10 浙江睿智电气科技有限公司 Fitting for electrical equipment and processing method of fitting
CN204755487U (en) * 2015-05-15 2015-11-11 天津市信霖塑料制品有限公司 Novel plastics buckle
CN103867619B (en) * 2014-03-29 2016-04-20 金丽秋 A spring assembly with adjustable compression distance
CN106402102A (en) * 2016-09-21 2017-02-15 北京机械设备研究所 Quick hanging device of electrical equipment on general launching frame
CN205950332U (en) * 2016-08-24 2017-02-15 天津曹氏传动机械制造有限公司 A clamping device for machining
CN107930460A (en) * 2017-11-15 2018-04-20 广西北流市智宇陶瓷自动化设备有限公司 A kind of ceramic raw material iron removaling agitating device
CN108612716A (en) * 2018-05-17 2018-10-02 繁昌县众运机械制造有限公司 A kind of fixing device of fixtures for painting
CN208106940U (en) * 2018-02-05 2018-11-16 苏州市永腾精密五金有限公司 A kind of bumper stud
CN109281902A (en) * 2018-10-10 2019-01-29 深圳赛文博特智能科技有限公司 a connecting device

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29900999U1 (en) * 1999-01-21 2000-07-13 fischerwerke Artur Fischer GmbH & Co. KG, 72178 Waldachtal Fastener
CN102455755A (en) * 2010-10-25 2012-05-16 樊立冬 Key device for computer case
CN103089772A (en) * 2011-11-08 2013-05-08 徐小玲 Connecting device for lengthening handle
CN203035668U (en) * 2013-01-09 2013-07-03 谭钧况 Connecting piece for assembling cages quickly
CN203404180U (en) * 2013-06-26 2014-01-22 朱成祥 Novel clamping structure
CN104696686A (en) * 2014-01-24 2015-06-10 浙江睿智电气科技有限公司 Fitting for electrical equipment and processing method of fitting
CN103867619B (en) * 2014-03-29 2016-04-20 金丽秋 A spring assembly with adjustable compression distance
CN104389863A (en) * 2014-11-13 2015-03-04 山东温声玻璃有限公司 Clamping device for glass carrying
CN104482366A (en) * 2014-11-26 2015-04-01 江苏倪家巷集团精毛纺织有限公司 Fastening base
CN204755487U (en) * 2015-05-15 2015-11-11 天津市信霖塑料制品有限公司 Novel plastics buckle
CN205950332U (en) * 2016-08-24 2017-02-15 天津曹氏传动机械制造有限公司 A clamping device for machining
CN106402102A (en) * 2016-09-21 2017-02-15 北京机械设备研究所 Quick hanging device of electrical equipment on general launching frame
CN107930460A (en) * 2017-11-15 2018-04-20 广西北流市智宇陶瓷自动化设备有限公司 A kind of ceramic raw material iron removaling agitating device
CN208106940U (en) * 2018-02-05 2018-11-16 苏州市永腾精密五金有限公司 A kind of bumper stud
CN108612716A (en) * 2018-05-17 2018-10-02 繁昌县众运机械制造有限公司 A kind of fixing device of fixtures for painting
CN109281902A (en) * 2018-10-10 2019-01-29 深圳赛文博特智能科技有限公司 a connecting device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114289085A (en) * 2021-12-31 2022-04-08 中国水产科学研究院 Sample bag storage device for tetrodotoxin extraction sample
CN114289085B (en) * 2021-12-31 2023-12-01 中国水产科学研究院 Sample bag storage device for tetrodotoxin extraction samples

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Application publication date: 20190705