CN203374119U - Electric threaded rod with packing type on-off device - Google Patents
Electric threaded rod with packing type on-off device Download PDFInfo
- Publication number
- CN203374119U CN203374119U CN201320437544.5U CN201320437544U CN203374119U CN 203374119 U CN203374119 U CN 203374119U CN 201320437544 U CN201320437544 U CN 201320437544U CN 203374119 U CN203374119 U CN 203374119U
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- CN
- China
- Prior art keywords
- motor
- threaded rod
- gearbox assembly
- connection disk
- gear box
- 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.)
- Expired - Fee Related
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- Transmission Devices (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses an electric threaded rod with a packing type on-off device. The electric threaded rod comprises a motor gearbox assembly and a rotary blocking bolt, wherein the motor gearbox assembly is arranged in an outer shell, one end of the motor gearbox assembly is sequentially connected with a motor positioning cylinder, a coupling and a threaded rod, the other end of the motor gearbox assembly is connected with a motor back base in a sleeved mode, a back base spring is arranged in the motor back base, the motor gearbox assembly is connected with a connection disk, a clamping bolt is arranged on one side of the connection disk, and a cam is arranged on the bottom of the claming bolt; the cam makes contact with the connection disk and pushes the connection disk to move towards one side, and the connection disk drives a motor gearbox to move to enable the coupling to be separated from the threaded rod. According to the electric threaded rod with the packing type on-off device, the number of parts is reduced to be the least, manufacturing cost and assembling procedures are reduced, meanwhile simple mechanism motion is utilized to promote efficiency and convenience of installation, assembling and trouble removal.
Description
Technical field
The utility model relates to a kind of screw rod of door opener use of electric vertical hinged door, and concrete a kind of electric screw with the close type arrangement of clutch relates in particular to a kind of electric screw with clutch action and Compress Spring re-setting device.
Background technology
The screw rod that the door opener of electric vertical hinged door uses, the common screw rod of using has 3 kinds:
One, two, four tooth pitches are pit4, and the screw rod of possesses the self-lock protection function, namely can't see through external force door is pushed open, but when power failure or mechanism-trouble occur, smoothly switch gate; Two, the screw rod of four, although all there is no the self-lock protection function, the speed of advancing, door can be opened by the people easily, has potential safety hazard.
At present on the market, some electric screws are arranged when having a power failure, although can manual operation, after replying, electric power can't automatically reply original action, must be made it to reply by the professional; In the time of can't moving if break down, the object connected is because of can't manual operation, and causes user's inconvenience.
Shown in Fig. 1, existing a kind of electric screw is when fault can't be moved or the arrangement of clutch when having a power failure, and the ejector sleeve that the outer tube of electric screw is outer separates be connected object, just can forward-reverse.
The utility model content
The purpose of this utility model is to overcome the above problem that prior art exists, a kind of electric screw with the close type arrangement of clutch is provided, make the easily hand control and automation switching and automatic resetting operation when having a power failure of motor and screw rod, its simple mechanism provides that the user convenient installs, combination with keep in repair, more effectively improve and cause operational inconvenience because of power failure.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the utility model is achieved through the following technical solutions:
A kind of electric screw with the close type arrangement of clutch, comprise the motor gear box assembly be arranged in shell, motor gear box assembly one end is connected with motor positioning cylinder, shaft coupling and screw rod in turn, the described motor gear box assembly other end is socketed with the motor back seat, be provided with recoil spring in the motor back seat, be connected with a clutch disk on the motor gear box assembly, clutch disk one side is provided with a snib, and the snib bottom is a cam; The rotation snib, cam contacts with described clutch disk and promotes clutch disk and moves to an example, and clutch disk drives the motor gear case and moves, and described shaft coupling is separated with described screw rod.
Further, described snib top is arranged at housing exterior.
The beneficial effects of the utility model are:
1, the electric screw with the close type arrangement of clutch described in the utility model is simplified to minimum part, not only reduces cost of manufacture and assembly program, and utilizes the simple mechanism action, reaches the improved efficiency of installation, assembling and fault eliminating with convenient.
2, provide in the utility model and prevent the power-off device design, having a power failure manual and recovering freely to switch between automatic function in order to assisting user, by separating and combination of ejector sleeve and compression spring device screw rod assembly, improve all inconvenience caused when unregulated power is arranged, and, without specialized skills, reach the purpose of ease of Use.
Above-mentioned explanation is only the general introduction of technical solutions of the utility model, in order to better understand technological means of the present utility model, and can be implemented according to the content of manual, below with preferred embodiment of the present utility model and coordinate accompanying drawing to be described in detail as follows.The specific embodiment of the present utility model is provided in detail by following examples and accompanying drawing thereof.
The accompanying drawing explanation
Accompanying drawing described herein is used to provide further understanding of the present utility model, forms the application's a part, and schematic description and description of the present utility model, for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
The electric screw sectional view of Fig. 1 prior art;
Fig. 2 electric screw the first sectional view described in the utility model;
Fig. 3 electric screw the second sectional view described in the utility model.
Number in the figure explanation: 1, lower cover, 2, upper cover, 3, outer tube, 4, ejector sleeve, 5, threaded spindle cap nut, 10, shell, 100, the motor gear box assembly, 101, clutch disk, 200, screw rod, 201, shaft coupling, 202, the motor positioning cylinder, 203, fore bearing, 204, rear bearing, 205, the on-slip nut, 211, rear washer, 212, front spring, 213, rear spring, 214, front washer, 300, motor back seat, 301, recoil spring, 303, snib.
The specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the utility model in detail.
With reference to Fig. 2, shown in Fig. 3, a kind of electric screw with the close type arrangement of clutch, comprise the motor gear box assembly 100 be arranged in shell 10, motor gear box assembly 100 1 ends are connected with motor positioning cylinder 202 in turn, shaft coupling 201 and screw rod 200, described motor gear box assembly 100 other ends are socketed with motor back seat 300, be provided with recoil spring 301 in motor back seat 300, be connected with a clutch disk 101 on motor gear box assembly 100, clutch disk 101 1 sides are provided with a snib 303, snib 303 bottoms are a cam, described snib 303 tops are arranged at shell 10 outsides.
When power failure or mechanism-trouble, snib 303 clockwise directions on upper cover 2 are rotated to the end of to, by the clutch disk 101 on motor gear box assembly 100 to pusher, the recoil spring 301 of compression motor gearbox assembly 100 and motor back seat 300, the shaft coupling 201 that makes to be fixed on motor gear box assembly 100 gear shafts is separated with screw rod 200, and the object that ejector sleeve 5 connects can be done manual function.
After electric power is replied or the fault eliminating, snib 303 on upper cover 2 is counterclockwise rotated to the end of to, compression motor gearbox assembly 100 rebounds with the recoil spring 301 of motor back seat 300, clutch disk 101 on motor gear box assembly 100 pushes away forward, the shaft coupling 201 that makes to be fixed on motor gear box assembly 100 gear shafts is the shape of combining closely, the automatic function of the object that ejector sleeve 5 connects with screw rod 200.
When external force is outwards pushed open; when the object that ejector sleeve 4 connects outwards advances, screw rod 200 is stressed, and to cause fore bearing 203 and the front spring 212 in the middle of front washer 214 of lower cover 3 compressed, and front washer 214 will contact to pressing down at fore bearing 203 seat surfaces; now screw rod 5 blocks, and produces the self-lock protection function.
When external force inwardly retracts; when the object that ejector sleeve 4 connects inwardly retreats, the rear spring 213 that screw rod 200 is stressed to be caused in the middle of rear bearing 204 and rear washer 211 is compressed, and rear washer 211 will contact to pressing down at rear bearing 204 seat surfaces; now screw rod 5 blocks, and produces the self-lock protection function.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (2)
1. the electric screw with the close type arrangement of clutch, comprise the motor gear box assembly (100) be arranged in shell (10), motor gear box assembly (100) one ends are connected with motor positioning cylinder (202) in turn, shaft coupling (201) and screw rod (200), it is characterized in that: described motor gear box assembly (100) other end is socketed with motor back seat (300), be provided with recoil spring (301) in motor back seat (300), be connected with a clutch disk (101) on motor gear box assembly (100), clutch disk (101) one sides are provided with a snib (303), snib (303) bottom is a cam, rotation snib (303), cam contacts with described clutch disk (101) and promotes clutch disk (101) to a side shifting, it is mobile that clutch disk (101) drives motor gear case (100), and described shaft coupling (201) is separated with described screw rod (200).
2. the electric screw with the close type arrangement of clutch according to claim 1, it is characterized in that: described snib (303) top is arranged at shell (10) outside.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320437544.5U CN203374119U (en) | 2013-07-23 | 2013-07-23 | Electric threaded rod with packing type on-off device |
| MYUI2013701516A MY172872A (en) | 2013-07-23 | 2013-08-27 | An actuator arm for an autogate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320437544.5U CN203374119U (en) | 2013-07-23 | 2013-07-23 | Electric threaded rod with packing type on-off device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203374119U true CN203374119U (en) | 2014-01-01 |
Family
ID=49836662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320437544.5U Expired - Fee Related CN203374119U (en) | 2013-07-23 | 2013-07-23 | Electric threaded rod with packing type on-off device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203374119U (en) |
| MY (1) | MY172872A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107923210A (en) * | 2015-07-31 | 2018-04-17 | 株式会社美姿把 | Actuator and opening/closing door of vehicle actuator |
| CN111386379A (en) * | 2017-09-13 | 2020-07-07 | 多媒体股份有限公司 | Power drive module for vehicle door |
-
2013
- 2013-07-23 CN CN201320437544.5U patent/CN203374119U/en not_active Expired - Fee Related
- 2013-08-27 MY MYUI2013701516A patent/MY172872A/en unknown
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107923210A (en) * | 2015-07-31 | 2018-04-17 | 株式会社美姿把 | Actuator and opening/closing door of vehicle actuator |
| US10544615B2 (en) | 2015-07-31 | 2020-01-28 | Mitsuba Corporation | Actuator for opening and closing a vehicle door |
| CN111386379A (en) * | 2017-09-13 | 2020-07-07 | 多媒体股份有限公司 | Power drive module for vehicle door |
| CN111386379B (en) * | 2017-09-13 | 2021-11-23 | 多媒体股份有限公司 | Power drive module for vehicle door |
| US11286702B2 (en) | 2017-09-13 | 2022-03-29 | Multimatic Inc. | Power drive module for vehicle doors |
Also Published As
| Publication number | Publication date |
|---|---|
| MY172872A (en) | 2019-12-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140101 Termination date: 20170723 |