CN109267842A - A kind of motor-driven locking device of screw type - Google Patents
A kind of motor-driven locking device of screw type Download PDFInfo
- Publication number
- CN109267842A CN109267842A CN201811259212.6A CN201811259212A CN109267842A CN 109267842 A CN109267842 A CN 109267842A CN 201811259212 A CN201811259212 A CN 201811259212A CN 109267842 A CN109267842 A CN 109267842A
- Authority
- CN
- China
- Prior art keywords
- screw
- lock pin
- microswitch
- mounting base
- motor
- 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
- 230000005611 electricity Effects 0.000 claims 2
- 230000033001 locomotion Effects 0.000 abstract description 19
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/22—Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
- E05B2009/004—Shape of the lock housing
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
- E05B2047/0023—Nuts or nut-like elements moving along a driven threaded axle
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0084—Key or electric means; Emergency release
- E05B2047/0086—Emergency release, e.g. key or electromagnet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of motor-driven locking devices of screw type, including screw-type motor, mounting base, feed screw nut, guide sleeve and flexible lock pin, mounting base is the cylindrical body of both ends open, screw-type motor is fixed on an end face of mounting base, guide sleeve is fixed on another end face of mounting base, screw rod is connected on the main output shaft of screw-type motor, screw rod is located in mounting base, feed screw nut is set on screw rod, flexible lock pin is set in guide sleeve, one end of flexible lock pin is fixedly connected with feed screw nut, screw-type motor drives screw mandrel really rotates backward, screw rod drives feed screw nut to move along a straight line back and forth in mounting base, flexible lock pin follows feed screw nut to do linear expansion movement.The locking device is equipped with the screw-type motor for driving flexible lock pin stretching motion on flexible lock pin, and screw-type motor drives flexible lock pin to do telescoping movement in mounting base by forward and reverse rotation, and realization locks and unlocks the device that is locked.
Description
Technical field
The present invention relates to lock technology fields, and in particular to a kind of motor-driven locking device of screw type.
Background technique
Currently, common locking device is generally manual bolt formula, manually stir bolt, make bolt put in or
Card slot is extracted, achievees the purpose that locking or unlocking, this locking device is directly reliable, but is not suitable for narrow space, artificial straight
It connects in working environment inconvenient for operation and uses, cannot achieve to locking device far distance control, centralized control or automatic control.
Summary of the invention
To be solved by this invention is that locking device in the prior art is not suitable for narrow space, is manually directly operated not
It is used in convenient working environment, cannot achieve and locking device far distance control, centralized control or the technology of automatic control are asked
Topic is, and it is an object of the present invention to provide a kind of motor-driven locking device of screw type.
The present invention is achieved through the following technical solutions:
A kind of motor-driven locking device of screw type, including screw-type motor, mounting base, feed screw nut, guide sleeve and
Flexible lock pin, the mounting base are the cylindrical body of both ends open, and the screw-type motor is fixed on an end face of mounting base,
The guide sleeve is fixed on another end face of mounting base, and screw rod, the silk are connected on the main output shaft of screw-type motor
Bar is located in mounting base, and feed screw nut is set on screw rod, and feed screw nut connect with wire rod thread, and flexible lock pin is set in guiding
In set, one end of flexible lock pin is fixedly connected with feed screw nut, and the screw-type motor drives screw mandrel really rotates backward, screw rod band
Dynamic feed screw nut moves along a straight line back and forth in mounting base, and flexible lock pin follows feed screw nut to do linear expansion movement.
Preferred embodiment offers sliding slot, the length direction of the sliding slot and the axis of mounting base on the side wall of the mounting base
Line is parallel, and microswitch is connected on the side wall of the flexible lock pin and touches block, the microswitch touch block in sliding slot from
By moving, it is equipped with the first microswitch in one end of sliding slot, is equipped with the second microswitch in the other end of sliding slot, described first is micro-
Dynamic switch and the second microswitch are used to control the stroke of flexible lock pin.
Preferred embodiment, the microswitch touch block and are fixed by screws on the side wall of flexible lock pin, the sliding slot
One end is equipped with the first microswitch fixed block by screw, and first microswitch is fixed by screws in the first fine motion and opens
It closes on fixed block, the other end of the sliding slot is equipped with the second microswitch fixed block, second microswitch by screw
It is fixed by screws on the second microswitch fixed block.
Preferred embodiment is additionally provided with secondary output shaft, the master of the pair output shaft and screw-type motor on the screw-type motor
Output shaft synchronous rotation, the pair output shaft are equipped with unlock handwheel, and the unlock handwheel is fixedly connected with secondary output shaft, unlocks
Handwheel is used for manual rotary screw rod formula motor rotary motion.
Preferred embodiment, which is characterized in that the screw-type motor is screw rod stepper motor.
The connecting pin of preferred embodiment, the flexible lock pin and feed screw nut offer blind hole, and the diameter of blind hole is greater than
The diameter of screw rod.
Preferred embodiment, the other end of the flexible lock pin are the guide end that diameter gradually reduces.
Compared with prior art, the present invention having the following advantages and benefits: a kind of screw type motor of the invention
The locking device of driving, 1) screw-type motor of the locking device equipped with the flexible lock pin stretching motion of driving on flexible lock pin,
Screw-type motor drives flexible lock pin to do telescoping movement in mounting base by forward and reverse rotation, realize to be locked device into
Row locks and unlocks.2) locking device offers sliding slot on the outer wall of mounting base, and fine motion is slidably connected in sliding slot and is opened
It closes and touches block, microswitch touches block and connect with the outer wall of flexible lock pin, is respectively equipped with the flexible lock pin of control at the both ends of sliding slot
The first microswitch and the second microswitch of stroke touch the first microswitch or the second fine motion when microswitch touches block
When switch, screw-type motor realizes stalling or reversion, improves the automatic control of the locking device.3) locking device is in screw rod
Formula motor is equipped with secondary output shaft, and unlock handwheel is fixedly connected on secondary output shaft, in screw-type motor damage or power-off
In the case of realized by can be manually rotated unlock handwheel and manually control the locking or unlocking of flexible lock pin, improve the use of this locking device
Flexibility.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the embodiment of the present invention, constitutes one of the application
Point, do not constitute the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is structural perspective of the invention；
Fig. 2 is structural front view of the invention；
Fig. 3 is cross-sectional view of the structure of the invention.
Label and corresponding parts title in attached drawing:
1- screw-type motor, 2- mounting base, the first microswitch of 3-, 4- feed screw nut, 5- stretch lock pin, 6- guide sleeve,
The second microswitch of 7-, 8- microswitch touch block, and 9- unlocks handwheel, 10- the first microswitch fixed block, the second fine motion of 11-
Switch fixed block.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below with reference to embodiment and attached drawing, to this
Invention is described in further detail, and exemplary embodiment of the invention and its explanation for explaining only the invention, are not made
For limitation of the invention.
Embodiment
As shown in Figure 1 to Figure 3, a kind of motor-driven locking device of screw type of the present invention, including screw-type motor 1, peace
Seat 2, feed screw nut 4, guide sleeve 6 and flexible lock pin 5 are filled, mounting base 2 is the cylindrical body of both ends open, and screw-type motor 1 is fixed
In the top end surface of mounting base 2, screw-type motor 1 is preferably screw rod stepper motor, and guide sleeve 6 is fixed on the bottom of mounting base 2
On the end face in portion.Screw rod is connected on the main output shaft of screw-type motor 1, screw rod is located in mounting base inner hole, and feed screw nut 4
It is set on screw rod, feed screw nut 4 connect with wire rod thread, and screw-type motor 1 drives 4 rotary motion of feed screw nut to be converted into silk
Stem nut 4 moves along a straight line.Flexible lock pin 5 is set in guide sleeve 6, and guide sleeve 6 is that flexible lock pin 5 provides motion guide.It is flexible
One end of lock pin 5 is fixedly connected with feed screw nut 4 by screw, and screw-type motor 1 drives screw rod really to rotate backward and is converted into silk
Bar drives feed screw nut 4 to move along a straight line back and forth in mounting base 2, and flexible lock pin 5 follows feed screw nut 4 to do linear expansion movement.
Flexible lock pin 5 is realized by linear expansion movement and is locked and unlocked to the device that is locked.
Sliding slot is offered on the side wall of mounting base 2, the length direction of sliding slot is parallel with the axis of mounting base 2, in flexible lock
It is connected with microswitch on the side wall of pin 5 and touches block 8, microswitch touches the side wall that block 8 is fixed by screws in flexible lock pin 5
On, microswitch touches length direction of the block 8 in sliding slot along the chute and moves freely.It is equipped in one end of sliding slot by screw
First microswitch fixed block 10 is equipped with the first microswitch 3, in the other end of sliding slot on the first microswitch fixed block 10
The second microswitch fixed block 11 is installed by screw, the second microswitch fixed block 11 is equipped with the second microswitch 7.The
One microswitch 3 and the second microswitch 7 are used to control the stroke of flexible lock pin 5.
Working principle
When screw type motor 1 is powered, the drive screw rod rotation of 1 main output shaft of screw type motor, screw rod pushes feed screw nut 4
It moves along a straight line in mounting base 2, feed screw nut 4 drives flexible lock pin 5 to do linear expansion movement.Flexible lock pin 5 and microswitch
Touch block 8 as a whole, the screw rod direction along screw-type motor 1 is slided in the sliding slot of mounting base 2.In sliding process
In, when microswitch, which touches block 8, touches the first microswitch 3, the first microswitch 3 stretches Switching power positive and negative anodes
Lock pin 5 can only move backward or stop, this position is in unlocking function state；In sliding process, when microswitch touches block 8
When touching the second microswitch 7, Switching power positive and negative anodes, flexible lock pin 5 can only be moved backward or be stopped by the second microswitch 7
Only, this position is in locking function state, and the distance between unlocking function state position and locking function state position are exactly to stretch
The stroke size of contracting lock pin 5.
Preferred embodiment scheme is additionally provided with secondary output shaft, secondary output shaft and screw-type motor 1 on screw-type motor 1
Main output shaft rotates synchronously.Unlock handwheel 9 is equipped on secondary output shaft, unlock handwheel 9 is fixedly connected with secondary output shaft, unlocks hand
Wheel 9 is used for manual 1 rotary motion of rotary screw rod formula motor.In the case where screw-type motor 1 damages or powers off by revolving manually
Turn unlock handwheel 9 and realize the locking or unlocking for manually controlling flexible lock pin 5, improves the flexibility that this locking device uses.
Preferred embodiment scheme, flexible lock pin 5 and the connecting pin of feed screw nut 4 offer blind hole, and diameter of blind hole is greater than
The diameter of screw rod.Cooperate in transmission process in screw rod and feed screw nut 4, feed screw nut 4 on screw rod when moving along a straight line, in order to mention
The movement travel of high feed screw nut 4 offers the blind hole for preventing touching screw rod in the end of feed screw nut, improves feed screw nut's 4
Movement travel.
Preferred embodiment scheme is the guide end that diameter gradually reduces in the other end of flexible lock pin 5, and stretch lock pin 5
Guide end can be convenient for and be locked device to be cooperated, and convenient for voluntarily positioning and finding accurately, reduce using difficulty.
Above-described specific embodiment has carried out further the purpose of the present invention, technical scheme and beneficial effects
It is described in detail, it should be understood that being not intended to limit the present invention the foregoing is merely a specific embodiment of the invention
Protection scope, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should all include
Within protection scope of the present invention.
Claims (7)
1. a kind of motor-driven locking device of screw type, which is characterized in that including screw-type motor, mounting base, feed screw nut,
Guide sleeve and flexible lock pin, the mounting base are the cylindrical body of both ends open, and the screw-type motor is fixed on the one of mounting base
On a end face, the guide sleeve is fixed on another end face of mounting base, is connected with silk on the main output shaft of screw-type motor
Bar, the screw rod are located in mounting base, and feed screw nut is set on screw rod, and feed screw nut connect with wire rod thread, and stretch lock pin
It is set in guide sleeve, one end of flexible lock pin is fixedly connected with feed screw nut, and the screw-type motor drives screw mandrel is very reversed
Rotation, screw rod drive feed screw nut to move along a straight line back and forth in mounting base, and flexible lock pin follows feed screw nut to do linear expansion fortune
It is dynamic.
2. the motor-driven locking device of a kind of screw type according to claim 1, which is characterized in that the mounting base
Sliding slot is offered on side wall, the length direction of the sliding slot and the axis of mounting base are parallel, connect on the side wall of the flexible lock pin
It is connected to microswitch and touches block, the microswitch touches block and moves freely in sliding slot, and it is micro- to be equipped with first in one end of sliding slot
Dynamic switch is equipped with the second microswitch, first microswitch and the second microswitch for controlling in the other end of sliding slot
The stroke of flexible lock pin.
3. the motor-driven locking device of a kind of screw type according to claim 2, which is characterized in that the microswitch
It touches block to be fixed by screws on the side wall of flexible lock pin, one end of the sliding slot is equipped with the first microswitch by screw
Fixed block, first microswitch are fixed by screws on the first microswitch fixed block, and the other end of the sliding slot is logical
It crosses screw and the second microswitch fixed block is installed, second microswitch is fixed by screws in the second microswitch and fixes
On block.
4. the motor-driven locking device of a kind of screw type according to claim 1, which is characterized in that the screw-type electricity
Secondary output shaft is additionally provided on machine, the main output shaft of the pair output shaft and screw-type motor rotates synchronously, on the pair output shaft
Equipped with unlock handwheel, the unlock handwheel is fixedly connected with secondary output shaft, and unlock handwheel is revolved for manual rotary screw rod formula motor
Transhipment is dynamic.
5. the motor-driven locking device of a kind of screw type according to claim 1, which is characterized in that the screw-type electricity
Machine is screw rod stepper motor.
6. the motor-driven locking device of a kind of screw type according to claim 1, which is characterized in that the flexible lock pin
Blind hole is offered with the connecting pin of feed screw nut, the diameter of blind hole is greater than the diameter of screw rod.
7. the motor-driven locking device of a kind of screw type according to claim 1, which is characterized in that the flexible lock pin
The other end be the guide end that gradually reduces of diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811259212.6A CN109267842A (en) | 2018-10-26 | 2018-10-26 | A kind of motor-driven locking device of screw type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811259212.6A CN109267842A (en) | 2018-10-26 | 2018-10-26 | A kind of motor-driven locking device of screw type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109267842A true CN109267842A (en) | 2019-01-25 |
Family
ID=65194701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811259212.6A Pending CN109267842A (en) | 2018-10-26 | 2018-10-26 | A kind of motor-driven locking device of screw type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109267842A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274110A (en) * | 2019-07-18 | 2019-09-24 | 北京新松融通机器人科技有限公司 | One kind automatically disengaging mechanism, fire-fighting robot |
| CN110541617A (en) * | 2019-09-16 | 2019-12-06 | 深圳市帝磁物联网科技有限公司 | Novel electric mortise lock structure |
| CN110694214A (en) * | 2019-10-15 | 2020-01-17 | 哈工大机器人（合肥）国际创新研究院 | Device for realizing automatic separation of fire-fighting robot and multiple fire hoses |
| CN114233121A (en) * | 2021-12-10 | 2022-03-25 | 衡阳北方光电信息技术有限公司 | Locking device and method for vehicle-mounted equipment |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202627698U (en) * | 2012-06-01 | 2012-12-26 | 宁波奥云德电器有限公司 | Actuator of electric door lock |
| CN104060894A (en) * | 2014-06-12 | 2014-09-24 | 四川省绵阳西南自动化研究所 | Vertical electric locking device |
| CN105507679A (en) * | 2016-01-22 | 2016-04-20 | 南京康尼机电股份有限公司 | Spiral drive control system |
| CN105604391A (en) * | 2016-03-18 | 2016-05-25 | 上海擎天电子科技有限公司 | Safety lock of anti-theft locking structure |
| CN105863393A (en) * | 2016-03-18 | 2016-08-17 | 无锡萨弗特智能科技有限公司 | Safety lock for automatic teller machine |
| US20170211295A1 (en) * | 2016-01-22 | 2017-07-27 | Brainchild Electronic Co., Ltd. | Release structure of smart lock |
| CN207228801U (en) * | 2017-06-28 | 2018-04-13 | 中航光电科技股份有限公司 | A kind of electronic lock, charging socket and electric vehicle |
| CN207277999U (en) * | 2017-08-16 | 2018-04-27 | 杨小迎 | A kind of screw-type intelligence lock clutch |
| CN209398056U (en) * | 2018-10-26 | 2019-09-17 | 中国兵器装备集团自动化研究所 | A kind of motor-driven locking device of screw type |
-
2018
- 2018-10-26 CN CN201811259212.6A patent/CN109267842A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202627698U (en) * | 2012-06-01 | 2012-12-26 | 宁波奥云德电器有限公司 | Actuator of electric door lock |
| CN104060894A (en) * | 2014-06-12 | 2014-09-24 | 四川省绵阳西南自动化研究所 | Vertical electric locking device |
| CN105507679A (en) * | 2016-01-22 | 2016-04-20 | 南京康尼机电股份有限公司 | Spiral drive control system |
| US20170211295A1 (en) * | 2016-01-22 | 2017-07-27 | Brainchild Electronic Co., Ltd. | Release structure of smart lock |
| CN105604391A (en) * | 2016-03-18 | 2016-05-25 | 上海擎天电子科技有限公司 | Safety lock of anti-theft locking structure |
| CN105863393A (en) * | 2016-03-18 | 2016-08-17 | 无锡萨弗特智能科技有限公司 | Safety lock for automatic teller machine |
| CN207228801U (en) * | 2017-06-28 | 2018-04-13 | 中航光电科技股份有限公司 | A kind of electronic lock, charging socket and electric vehicle |
| CN207277999U (en) * | 2017-08-16 | 2018-04-27 | 杨小迎 | A kind of screw-type intelligence lock clutch |
| CN209398056U (en) * | 2018-10-26 | 2019-09-17 | 中国兵器装备集团自动化研究所 | A kind of motor-driven locking device of screw type |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274110A (en) * | 2019-07-18 | 2019-09-24 | 北京新松融通机器人科技有限公司 | One kind automatically disengaging mechanism, fire-fighting robot |
| CN110274110B (en) * | 2019-07-18 | 2024-04-30 | 北京新松融通机器人科技有限公司 | Automatic disengaging mechanism and fire-fighting robot |
| CN110541617A (en) * | 2019-09-16 | 2019-12-06 | 深圳市帝磁物联网科技有限公司 | Novel electric mortise lock structure |
| CN110694214A (en) * | 2019-10-15 | 2020-01-17 | 哈工大机器人（合肥）国际创新研究院 | Device for realizing automatic separation of fire-fighting robot and multiple fire hoses |
| CN110694214B (en) * | 2019-10-15 | 2021-01-01 | 哈工大机器人（合肥）国际创新研究院 | Device for realizing automatic separation of fire-fighting robot and multiple fire hoses |
| CN114233121A (en) * | 2021-12-10 | 2022-03-25 | 衡阳北方光电信息技术有限公司 | Locking device and method for vehicle-mounted equipment |
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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 |
Application publication date: 20190125 |
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| RJ01 | Rejection of invention patent application after publication |