CN204664559U - Many gears electric actuator - Google Patents
Many gears electric actuator Download PDFInfo
- Publication number
- CN204664559U CN204664559U CN201520070320.4U CN201520070320U CN204664559U CN 204664559 U CN204664559 U CN 204664559U CN 201520070320 U CN201520070320 U CN 201520070320U CN 204664559 U CN204664559 U CN 204664559U
- Authority
- CN
- China
- Prior art keywords
- switch
- cam
- touch
- control
- position limit
- 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.)
- Active
Links
Landscapes
- Gear-Shifting Mechanisms (AREA)
Abstract
The utility model discloses a kind of many gears electric actuator, the control circuit of its drive motor is configured with control of valve position knob, Valve controlling knob controls the gear shift of valve position control switch, rotating shaft is disposed with the cam with rotating shaft coaxial rotation according to gear along short transverse, cam staggers successively towards the difference according to gear, the corresponding cam in side of rotating shaft is provided with position limit switch along short transverse, with the touch-switch mated with cam on position limit switch, touch-switch controls stroke switch internal connecting and disconnecting of the circuit, the each position limit switch of control of valve position switch control rule and other connecting and disconnecting of the circuit, touch each self-corresponding touch-switch in the process that cam rotates, when only having touch-switch through the position limit switch of control of valve position switch manipulation conduction by cam touching extruding in rotating, position limit switch inner power-off actuator driven axle stops operating.This electric actuator, under the prerequisite of lower cost, realizes the setting more than more than two grades gears, enables valve control multichannel valve, make the control of electric actuator abundanter.
Description
Technical field
The utility model relates to a kind of many gears electric actuator.
Background technique
Conventional electric final controlling element generally comprises casing, and casing is with drive motor, and drive motor is coordinated with actuator driven shaft drive by driving mechanism, and it controls gear and is generally two grades, opens and closes.But existing valve and pipeline often have three the even passage of four, therefore need final controlling element can arrange more gear, and larger rotation amplitude is to meet the needs of existing equipment.
Model utility content
In view of the deficiency that background technique exists, technical problem to be solved in the utility model is to provide a kind of many gears electric actuator, and this final controlling element adopts simple structure and lower cost to realize the control of many gears.
The utility model takes following technological scheme: many gears electric actuator, comprise casing, casing is with drive motor, drive motor is coordinated with actuator driven shaft drive by driving mechanism, the control circuit of drive motor is configured with control of valve position knob, Valve controlling knob controls the gear shift of valve position control switch, described actuator driven axle upper end is with the rotating shaft with live axle coaxial rotation, rotating shaft is disposed with the cam with rotating shaft coaxial rotation according to gear along short transverse, cam staggers successively towards according to the difference of controlled gear, the corresponding cam in side of described rotating shaft is provided with position limit switch along short transverse, with the touch-switch mated with cam on position limit switch, touch-switch controls the break-make of stroke switch internal circuit, the break-make of each position limit switch of described control of valve position switch control rule and other circuit, during the position limit switch of the corresponding particular gears of described control of valve position switch connection, impel actuator driven axle to rotate and be with moving cam to rotate, each self-corresponding touch-switch is touched in the process that cam rotates, when only having touch-switch through the position limit switch of control of valve position switch manipulation conduction by cam touching extruding in rotating, position limit switch inner power-off actuator driven axle stops operating, and the position limit switch do not conducted electricity in described axis of rotation process touches corresponding cam can not cause live axle stall.
Many gears electric actuator that the utility model provides, has the following advantages: commutation and the keying that 1, can control the equipment of the multi-pipelines such as similar threeway; 2, adopt the cheap composite structure of the control of valve position of position limit switch, cam mechanism and many gears, achieve high performance many gears and control, there is the advantage that cost is low, performance is good.
Accompanying drawing explanation
The utility model has following accompanying drawing:
The circuit theory schematic diagram of many gears electric actuator that Fig. 1 provides for the utility model.
The cam of many gears electric actuator that Fig. 2 provides for the utility model and the structural relation schematic diagram of position limit switch.
The operation interface schematic diagram of the control of valve position knob of many gears electric actuator that Fig. 3 provides for the utility model.
Embodiment
Drawings illustrate the technical solution of the utility model and embodiment, further describe each details and the working principle thereof of embodiment below more by reference to the accompanying drawings.
With reference to Fig. 1, Fig. 2, shown in Fig. 3, many gears electric actuator that the utility model provides, comprise casing, casing is with drive motor, drive motor is coordinated with actuator driven shaft drive by driving mechanism, the control circuit of drive motor is configured with control of valve position knob 1, Valve controlling knob 1 controls the gear shift of valve position control switch 2, described actuator driven axle upper end is with the rotating shaft 3 with live axle coaxial rotation, rotating shaft 3 is disposed with the cam 4 with rotating shaft 3 coaxial rotation according to gear along short transverse, cam 4 staggers successively towards according to the difference of controlled gear, the corresponding cam 4 in side of described rotating shaft 3 is provided with position limit switch 5 along short transverse, with the touch-switch 6 mated with cam 4 on position limit switch 5, touch-switch 6 controls the break-make of position limit switch 5 internal circuit, described control of valve position switch 2 controls the break-make of each position limit switch 5 and other circuit, when the position limit switch 5 of corresponding particular gears connected by described control of valve position switch 2, impel actuator driven axle to rotate and be with moving cam 4 to rotate, each self-corresponding touch-switch 6 is touched in the process that cam 4 rotates, only have when the touch-switch 6 of the position limit switch 5 of control of valve position switch 2 manipulation conduction is touched extruding by the cam 4 in rotation, the inner power-off of position limit switch 5, actuator driven axle stop operating, the position limit switch 5 do not conducted electricity in described rotating shaft 3 rotation process touches corresponding cam 4 can not cause the stall of actuator driven axle, because of control of valve position switch 2 circuit have switched corresponding other position limit switch and stroke closed-loop path.In the present embodiment, described Valve controlling knob 1 is configured with 0 degree, 90 degree, 180 degree and 270 degree of fourth gear, correspondingly in described rotating shaft is provided with the cam 4 of 90 degree of mutually staggering, and described rotation side is provided with four position limit switches 5.
With reference to shown in Fig. 1, Fig. 2, in order to make position limit switch 5 more smooth and easy with coordinating of touch-switch 6, described touch-switch 6 touches end band cylinder 7, described touch-switch 6 has two grades, under the state that is not squeezed touch-switch outwards upspring, position limit switch 5 internal switching, under the state that is squeezed touch-switch 6 inwardly compress, the inner power-off of position limit switch 5, the touching end of touch-switch 6 is configured with the resetting-mechanism impelling it outwards to upspring all the time, and generally this resetting-mechanism is shell fragment.
Claims (3)
1. gear electric actuator more than a kind, comprise casing, casing is with drive motor, drive motor is coordinated with actuator driven shaft drive by driving mechanism, the control circuit of drive motor is configured with control of valve position knob, Valve controlling knob controls the gear shift of valve position control switch, it is characterized in that: described actuator driven axle upper end is with the rotating shaft with live axle coaxial rotation, rotating shaft is disposed with the cam with rotating shaft coaxial rotation according to gear along short transverse, cam staggers successively towards according to the difference of controlled gear, the corresponding cam in side of described rotating shaft is provided with position limit switch along short transverse, with the touch-switch mated with cam on position limit switch, touch-switch controls the break-make of stroke switch internal circuit, the break-make of each position limit switch of described control of valve position switch control rule and other circuit, during the position limit switch of the corresponding particular gears of described control of valve position switch connection, impel actuator driven axle to rotate and be with moving cam to rotate, each self-corresponding touch-switch is touched in the process that cam rotates, when only having touch-switch through the position limit switch of control of valve position switch manipulation conduction by cam touching extruding in rotating, position limit switch inner power-off actuator driven axle stops operating, and the position limit switch do not conducted electricity in described axis of rotation process touches corresponding cam can not cause live axle stall.
2. many gears electric actuator according to claim 1, it is characterized in that: described Valve controlling knob is configured with 0 degree, 90 degree, 180 degree and 270 degree of fourth gear, correspondingly in described rotating shaft be provided with the cam of 90 degree of mutually staggering, described rotation side is provided with four position limit switches.
3. many gears electric actuator according to claim 1, it is characterized in that: described touch-switch touching end band has cylinder, described touch-switch has two grades, under the state that is not squeezed touch-switch outwards upspring, position limit switch internal switching, under the state that is squeezed touch-switch inwardly compress, the inner power-off of position limit switch, the touching end of touch-switch is configured with the resetting-mechanism impelling it outwards to upspring all the time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520070320.4U CN204664559U (en) | 2015-02-02 | 2015-02-02 | Many gears electric actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520070320.4U CN204664559U (en) | 2015-02-02 | 2015-02-02 | Many gears electric actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204664559U true CN204664559U (en) | 2015-09-23 |
Family
ID=54134942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520070320.4U Active CN204664559U (en) | 2015-02-02 | 2015-02-02 | Many gears electric actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204664559U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043708A (en) * | 2019-05-17 | 2019-07-23 | 贵州航天智慧农业有限公司 | A kind of butterfly valve actuator |
| CN115094720A (en) * | 2022-06-13 | 2022-09-23 | 杭州路顺环境建设有限公司 | Pavement composite paving system and method for high-viscosity composite modified environment-friendly asphalt |
-
2015
- 2015-02-02 CN CN201520070320.4U patent/CN204664559U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043708A (en) * | 2019-05-17 | 2019-07-23 | 贵州航天智慧农业有限公司 | A kind of butterfly valve actuator |
| CN115094720A (en) * | 2022-06-13 | 2022-09-23 | 杭州路顺环境建设有限公司 | Pavement composite paving system and method for high-viscosity composite modified environment-friendly asphalt |
| CN115094720B (en) * | 2022-06-13 | 2024-04-02 | 杭州路顺环境建设有限公司 | Road surface composite pavement system and method of high-viscosity composite modified environment-friendly asphalt |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204935951U (en) | Rubber regeneration plasticizing equipment | |
| CN204664559U (en) | Many gears electric actuator | |
| CN203300487U (en) | Relay | |
| CN201635109U (en) | Travel motor speed dual control device | |
| CN203055708U (en) | Electric operating mechanism for isolation switch | |
| CN204186547U (en) | Single motor drives the driving mechanism of double pump | |
| CN103489703B (en) | Be applied to the spring operating mechanism in outdoor three-phase vertical pillar type vacuum load switch | |
| CN203550800U (en) | Automatic trap machine | |
| CN202918120U (en) | Automatic switching mechanism applied to electric executing mechanism manual and electric operation | |
| CN202049893U (en) | Electric switching on/off grounding switch | |
| CN205303280U (en) | High frequency and high voltage change over switch | |
| CN204946783U (en) | A kind of three position isolation-ground connection operating mechanisms adopting ball-screw | |
| CN204242964U (en) | Motor-driven cam production three-phase electrical relay | |
| CN201319326Y (en) | Indoor high-pressure electro-motion ground switch | |
| CN101414514B (en) | Indoor high-voltage electric grounding switch | |
| CN204242963U (en) | Motor-driven single sheave three-phase electrical relay | |
| CN105761966A (en) | Stepping three-station switch | |
| CN204178954U (en) | The handle slide engaging and disengaging mechanism of high-power compact circuit breaker reclosing device | |
| CN202394736U (en) | Isolating switch operation mechanism | |
| CN204834479U (en) | Pivot is rotated stop gear and is used shafting and electrical switching of this mechanism | |
| CN204102806U (en) | Motor-driven cam orientation one-phase relay | |
| CN202917348U (en) | Transmission device for three-station opening-closing single-phase and three-phase mechanical linkage | |
| CN203828724U (en) | Full-automatic liquid channel conversion device and coffee machine | |
| CN217583374U (en) | Efficient motorised valve | |
| CN203423114U (en) | Spring-assisted switching operation mechanism for isolation switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |