CN109322565A - A kind of cabinet self-adapting locking mechanism - Google Patents
A kind of cabinet self-adapting locking mechanism Download PDFInfo
- Publication number
- CN109322565A CN109322565A CN201811094489.8A CN201811094489A CN109322565A CN 109322565 A CN109322565 A CN 109322565A CN 201811094489 A CN201811094489 A CN 201811094489A CN 109322565 A CN109322565 A CN 109322565A
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- CN
- China
- Prior art keywords
- locking pin
- locking
- screw rod
- nut
- adapting
- 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
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 34
- 238000005096 rolling process Methods 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 claims description 4
- 210000004907 gland Anatomy 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 2
- 210000000515 tooth Anatomy 0.000 description 16
- 238000010586 diagram Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 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
- 230000035699 permeability Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C1/00—Fastening devices with bolts moving rectilinearly
- E05C1/08—Fastening devices with bolts moving rectilinearly with latching action
- E05C1/12—Fastening devices with bolts moving rectilinearly with latching action with operating handle or equivalent member moving otherwise than rigidly with the latch
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D55/00—Accessories for container closures not otherwise provided for
- B65D55/02—Locking devices; Means for discouraging or indicating unauthorised opening or removal of closure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The present invention provides a kind of cabinet self-adapting locking mechanisms, including kinematic link, air motor, driving tooth, support stand；The air motor is fixed on inside support stand, air motor drives screw rod rotation by driving tooth, nut is cased on screw rod, one end of kinematic link is hinged on the trunnion of nut, the other end of kinematic link is articulated with the bottom of locking pin combination, and locking pin combination settings are in the outer cinclides of support stand.The present invention is small in size, and structure distribution is reasonable, can be installed in space compact, that shelter is more；It is small on the influence of mounting platform original structure, it is that rework process needed for installation locking mechanism is few, difficulty is low, installation difficulty is low；Four locking pins can move synchronously in mechanism and each locking pin shaft can be filled automatically with by the axial gap of locking cabinet pin hole, and the axial lock clamp force of mechanism output is larger.
Description
Technical field
The present invention relates to a kind of cabinet self-adapting locking mechanisms.
Background technique
Research and development needs are equipped according to certain, a kind of retaining mechanism need to be designed and complete locking or unlocking motion to certain cabinet, mesh
There are many kinds for preceding existing box locking mechanism, but installation space needed for structure is big and can not adapt to cabinet pin hole axial position
Deviation causes gap that can not eliminate.
In response to the above problems, following several difficult points to be solved:
A) locking mechanism structure dimensional problem: retaining mechanism is mounted on the arc bracket internal cavities of support platform, is limited
Design specialized is generally required in the bulk of arc bracket internal cavities for the requirement for meeting locking pin axial stretching stroke
Mechanism meets size and action request；
B) the power original part select permeability of retaining mechanism: locking pin is during protruding into cabinet pin hole is detached from, cabinet
Coupling mechanism force and abjection power needed for mismachining tolerance and working deformation existing for pin hole, each portion set rigging error all make retaining mechanism
It is larger, limited space system and be based on the existing energy under the premise of so that retaining mechanism axial direction power output touch the mark requirement very
It is difficult to resolve certainly.
C) the locking problem of the course of work: during the work time, it is desirable that locking pin moves synchronously and institute in the locked condition
There is locking pin axially can be bonded completely by locking cabinet pin hole inner wall.
Summary of the invention
In order to solve the above technical problems, the present invention provides a kind of cabinet self-adapting locking mechanism, which adaptively locks
Tight mechanism can realize that locking pin combination moves synchronously and combines automatic filling by locking pin in extremely limited structure space
With by the axial gap of locking cabinet pin hole, and the axial force exported is larger.
The present invention is achieved by the following technical programs.
A kind of cabinet self-adapting locking mechanism provided by the invention, including kinematic link, air motor, driving tooth, support
Rack；The air motor is fixed on inside support stand, and air motor drives a screw rod to rotate by driving tooth, is covered on screw rod
There is nut, one end of kinematic link is hinged on the trunnion of nut, and the other end of kinematic link is articulated with the bottom of locking pin combination
Portion, locking pin combination settings are in the outer cinclides of support stand.
The quantity of the air motor is two, the common engaged transmission driven tooth of the driving tooth on two air motors, from
Movable tooth drives screw rod rotation.
There are two the screw rods, and respectively the first screw rod and the second screw rod, the first screw rod are directly driven by driven tooth, and second
Screw rod is driven by sleeve by driven tooth indirectly, and the first screw rod and the second screw rod are located at the both ends of driven tooth.
Nut is respectively right-handed nut and left-handed nut there are two on a screw rod, and right-handed nut and left-handed nut rotate
Contrary, each nut is at least hinged with a kinematic link.
Hinged there are two kinematic link on the right-handed nut and left-handed nut, the direction of two kinematic links is opposite.
The locking pin combined complete is in locking pin guide sleeve, and locking pin guide sleeve is fixed on support stand and locking pin is led
Set has guiding role to locking pin combination.
Locking pin combination includes spring, cover board, set axis, locking pin, and axis is scalable is sleeved in locking pin for set, covers axis
It for T-type cylindrical piece, covers and is cased with spring on axis, spring is located between set axis and locking pin, and locking pin outer end is fixed with cover board to set
Axis limit.
The screw rod outer end is fixed in rolling bearing, and rolling bearing is fixed on locking pin group and closes, and is filled on rolling bearing
There is bearing gland.
The beneficial effects of the present invention are: small in size, structure distribution is reasonable, can be installed on that compact, shelter is more
In space；It is small on the influence of mounting platform original structure, it is that rework process needed for installation locking mechanism is few, difficulty is low, installation is difficult
It spends low；Four locking pins can move synchronously in mechanism and each locking pin shaft can fill automatically and by the axis of locking cabinet pin hole
To gap, and the axial lock clamp force of mechanism output is larger；Both air motor can be used to drive, can also drive manually automatically
It is dynamic, urgent or have and can carry out manual unlocking to it under abnormal conditions, to not influence to equip big system operation.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is locking pin combining structure schematic diagram in Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is that Fig. 1 is removed and harvested into status diagram；
Fig. 5 is Fig. 1 expansion completion status schematic diagram；
In figure: 1- locking pin guide sleeve, the combination of 2- locking pin, 3- kinematic link, 4- sleeve, 5- air motor, the 6- axis of rolling
It holds, 7- bearing gland, 8- right-handed nut, the first screw rod of 9-, 10- pin, 11- left-handed nut, 12- driven tooth, 13- driving tooth, 14-
Second screw rod, 15- spring, 16- cover board, 17- cover axis, 18- locking pin, 20- support stand.
Specific embodiment
Be described further below technical solution of the present invention, but claimed range be not limited to it is described.
A kind of cabinet self-adapting locking mechanism as shown in Figures 1 to 5, including kinematic link 3, air motor 5, driving tooth
13, support stand 20；The air motor 5 is fixed on inside support stand 20, and air motor 5 drives a spiral shell by driving tooth 13
Bar rotates, and is cased with nut on screw rod, one end of kinematic link 3 is hinged on the trunnion of nut, and the other end of kinematic link 3 is hinged
In the bottom of locking pin combination 2, locking pin combination 2 is arranged in the outer cinclides of support stand 20.
The quantity of the air motor 5 is two, the common engaged transmission driven tooth of the driving tooth 13 on two air motors 5
12, driven tooth 12 drives screw rod rotation.
There are two the screw rods, and respectively the first screw rod 9 and the second screw rod 14, the first screw rod 9 is by the direct band of driven tooth 12
Dynamic, the second screw rod 14 is driven by sleeve 4 by driven tooth 12 indirectly, and the first screw rod 9 and the second screw rod 14 be located at it is driven
The both ends of tooth 12.
It there are two nut is respectively right-handed nut 8 and left-handed nut 11 on a screw rod, right-handed nut 8 and left-handed nut
11 rotation directions are on the contrary, each nut is at least hinged with a kinematic link 3.
Hingedly there are two kinematic link 3, the directions of two kinematic links 3 on the right-handed nut 8 and left-handed nut 11
Relatively.
The locking pin combination 2 is sleeved in locking pin guide sleeve 1, and locking pin guide sleeve 1 is fixed on support stand 20 and locks
Tight pin guide sleeve 1 has guiding role to locking pin combination 2.
Locking pin combination 2 includes spring 15, cover board 16, set axis 17, locking pin 18, and axis 17 is scalable is sleeved on lock for set
In tight pin 18, set axis 17 is T-type cylindrical piece, covers and is cased with spring 15 on axis 17, and spring 15 is located between set axis 17 and locking pin 18,
18 outer end of locking pin is fixed with 16 pairs of set axis 17 limits of cover board.
The screw rod outer end is fixed in rolling bearing 6, and rolling bearing 6 is fixed in locking pin combination 2, rolling bearing 6
It is upper that bearing gland 7 is housed.
5 output shaft of air motor is connected with driving tooth 13 as a result, and when air motor 5 is started to work, two air motors are produced
Raw torque by the engagement of tooth passes to driven tooth 12 after being amplified by gear set, and the self attributes of gas motor, which can automatically adjust, to be made
Two pieces of driving tooths 13 it is synchronous with the engagement of driven tooth 12, the sleeve 4 affixed with driven tooth 12 delivers torque to the first screw rod again
9, the second screw rod 14, screw rod by worm drive driving right-handed nut 8 and left-handed nut 11, the trunnion on nut by pin 10 with
The trunnion of 3 one end of kinematic link is hinged, and the trunnion of the other end passes through the branch that pin 10 combines 2 with locking pin again on kinematic link 3
Ear is hinged, drives locking pin combination 2 to start to move along a straight line by this set of link mechanism, locking pin combination 2 is in locking pin guide sleeve 1
Guiding role under protrude by locking cabinet pin hole, then multiple locking pins 18 are realized by the spring 15 in locking pin combination 2
Automatic filling and this function of the axial gap of cabinet pin hole, realize the locking to cabinet.When air motor 5 rotates backward,
Mechanism drives locking pin combination 2 to retract initial position along original route, and receipts movement is removed in completion.Urgent or have under abnormal conditions can be with
Manual locking is carried out to it, and perhaps unlock using specific purpose tool (handle with rectangular pin hole) entangles the first screw rod or the second spiral shell
After bar, rotating handle driving screw rod makes rotating motion, and screw rod is by worm drive driving right-handed nut 8 and left-handed nut 11, spiral shell
Master tape moves link mechanism driving locking pin combination 2 and starts to move along a straight line, and realizes locking and unlock to cabinet.
Claims (8)
1. a kind of cabinet self-adapting locking mechanism, including kinematic link (3), air motor (5), driving tooth (13), support stand
(20), it is characterised in that: the air motor (5) is fixed on support stand (20) inside, and air motor (5) passes through driving tooth
(13) screw rod rotation is driven, is cased with nut on screw rod, one end of kinematic link (3) is hinged on the trunnion of nut, and transmission connects
The other end of bar (3) is articulated with the bottom of locking pin combination (2), and locking pin combines (2) setting in the outer wall of support stand (20)
Kong Zhong.
2. cabinet self-adapting locking as described in claim 1 mechanism, it is characterised in that: the quantity of the air motor (5) is
Two, the common engaged transmission driven tooth (12) of driving tooth (13) on two air motors (5), driven tooth (12) drives screw rod rotation
Turn.
3. cabinet self-adapting locking as claimed in claim 2 mechanism, it is characterised in that: there are two the screw rods, and respectively
One screw rod (9) and the second screw rod (14), the first screw rod (9) are directly driven by driven tooth (12), and the second screw rod (14) passes through sleeve
(4) it is driven indirectly by driven tooth (12), and the first screw rod (9) and the second screw rod (14) are located at the both ends of driven tooth (12).
4. cabinet self-adapting locking as described in claim 1 mechanism, it is characterised in that: there are two nuts point on a screw rod
Not Wei right-handed nut (8) and left-handed nut (11), right-handed nut (8) and left-handed nut (11) rotation direction are on the contrary, each nut
At least it is hinged with a kinematic link (3).
5. cabinet self-adapting locking as claimed in claim 4 mechanism, it is characterised in that: the right-handed nut (8) and left-handed spiral shell
Hinged there are two kinematic link (3) on female (11), the direction of two kinematic links (3) is opposite.
6. cabinet self-adapting locking as described in claim 1 mechanism, it is characterised in that: the locking pin combination (2) is sleeved on
In locking pin guide sleeve (1), locking pin guide sleeve (1) is fixed on support stand (20) and locking pin guide sleeve (1) combines locking pin
(2) there is guiding role.
7. cabinet self-adapting locking as described in claim 1 mechanism, it is characterised in that: the locking pin combination (2) includes bullet
Spring (15), cover board (16), set axis (17), locking pin (18), axis (17) are scalable is sleeved in locking pin (18) for set, cover axis (17)
It for T-type cylindrical piece, covers and is cased with spring (15) on axis (17), spring (15) is located between set axis (17) and locking pin (18), locking
Pin (18) outer end is fixed with cover board (16) to set axis (17) limit.
8. cabinet self-adapting locking as described in claim 1 mechanism, it is characterised in that: the screw rod outer end is fixed on the axis of rolling
It holds in (6), rolling bearing (6) is fixed in locking pin combination (2), and bearing gland (7) are housed on rolling bearing (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811094489.8A CN109322565A (en) | 2018-09-19 | 2018-09-19 | A kind of cabinet self-adapting locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811094489.8A CN109322565A (en) | 2018-09-19 | 2018-09-19 | A kind of cabinet self-adapting locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109322565A true CN109322565A (en) | 2019-02-12 |
Family
ID=65266154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811094489.8A Pending CN109322565A (en) | 2018-09-19 | 2018-09-19 | A kind of cabinet self-adapting locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109322565A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778250A (en) * | 2019-11-12 | 2020-02-11 | 福州高新区玲富科技有限公司 | High-rise window convenient to open and close and wash |
| CN111216062A (en) * | 2020-03-23 | 2020-06-02 | 何士林 | Automobile engine integrated into one piece sheet metal component inside groove filling type assembly centre gripping frock |
| CN112775529A (en) * | 2021-01-13 | 2021-05-11 | 李子秋 | Petroleum pipeline welding robot |
| CN114683311A (en) * | 2022-05-31 | 2022-07-01 | 季华实验室 | Passive multidirectional inching end effector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19947802A1 (en) * | 1998-05-26 | 2001-04-12 | Ewald Witte Gmbh & Co Kg | Rear flap or door closure comprises two closure parts working in conjunction with each other, each of which has closure component formed as catch or closure member |
| US20040155477A1 (en) * | 2003-02-06 | 2004-08-12 | Lanigan William P. | Security system for cargo trailers |
| CN202831905U (en) * | 2012-07-17 | 2013-03-27 | 李良 | Anti-theft door bolt with clearance compensation function |
| CN203527330U (en) * | 2013-11-25 | 2014-04-09 | 山西新华化工有限责任公司 | Mechanical bidirectional pressing mechanism |
| CN203701882U (en) * | 2013-12-17 | 2014-07-09 | 中国人民解放军理工大学 | Main door leaf latching device for metro protective airtight partition door |
| CN106812397A (en) * | 2017-02-16 | 2017-06-09 | 王力安防科技股份有限公司 | A kind of dust-proof latch with clearance compensation function |
| CN208841244U (en) * | 2018-09-19 | 2019-05-10 | 贵州航天天马机电科技有限公司 | It is a kind of for locking the device of square box |
-
2018
- 2018-09-19 CN CN201811094489.8A patent/CN109322565A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19947802A1 (en) * | 1998-05-26 | 2001-04-12 | Ewald Witte Gmbh & Co Kg | Rear flap or door closure comprises two closure parts working in conjunction with each other, each of which has closure component formed as catch or closure member |
| US20040155477A1 (en) * | 2003-02-06 | 2004-08-12 | Lanigan William P. | Security system for cargo trailers |
| CN202831905U (en) * | 2012-07-17 | 2013-03-27 | 李良 | Anti-theft door bolt with clearance compensation function |
| CN203527330U (en) * | 2013-11-25 | 2014-04-09 | 山西新华化工有限责任公司 | Mechanical bidirectional pressing mechanism |
| CN203701882U (en) * | 2013-12-17 | 2014-07-09 | 中国人民解放军理工大学 | Main door leaf latching device for metro protective airtight partition door |
| CN106812397A (en) * | 2017-02-16 | 2017-06-09 | 王力安防科技股份有限公司 | A kind of dust-proof latch with clearance compensation function |
| CN208841244U (en) * | 2018-09-19 | 2019-05-10 | 贵州航天天马机电科技有限公司 | It is a kind of for locking the device of square box |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110778250A (en) * | 2019-11-12 | 2020-02-11 | 福州高新区玲富科技有限公司 | High-rise window convenient to open and close and wash |
| CN111216062A (en) * | 2020-03-23 | 2020-06-02 | 何士林 | Automobile engine integrated into one piece sheet metal component inside groove filling type assembly centre gripping frock |
| CN111216062B (en) * | 2020-03-23 | 2021-11-12 | 东至县尧春富农家庭农场 | Automobile engine integrated into one piece sheet metal component inside groove filling type assembly centre gripping frock |
| CN112775529A (en) * | 2021-01-13 | 2021-05-11 | 李子秋 | Petroleum pipeline welding robot |
| CN114683311A (en) * | 2022-05-31 | 2022-07-01 | 季华实验室 | Passive multidirectional inching end effector |
| CN114683311B (en) * | 2022-05-31 | 2022-08-16 | 季华实验室 | Passive multidirectional micro-motion end effector |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190212 |