CN105952959A - Linear-motion electric actuating mechanism - Google Patents
Linear-motion electric actuating mechanism Download PDFInfo
- Publication number
- CN105952959A CN105952959A CN201610506919.7A CN201610506919A CN105952959A CN 105952959 A CN105952959 A CN 105952959A CN 201610506919 A CN201610506919 A CN 201610506919A CN 105952959 A CN105952959 A CN 105952959A
- Authority
- CN
- China
- Prior art keywords
- flange
- output shaft
- actuating mechanism
- electric actuating
- linear
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to a linear-motion electric actuating mechanism. The linear-motion electric actuating mechanism comprises a first flange and a second flange, and supporting columns adjustable in length are arranged between the first flange and the second flange; the linear-motion electric actuating mechanism further comprises an output shaft which penetrates through the first flange and can move in the longitudinal direction, the upper part of the output shaft is of a cylindrical shape, the lower part of the output shaft is of a hexagonal prism shape, a shaft sleeve is arranged at the upper part of the output shaft in a sleeving mode, rolling bearings are arranged on the outer side of the shaft sleeve in a sleeving mode, and a locating sleeve is arranged below the rolling bearings; the linear-motion electric actuating mechanism further comprises a bearing cap fixed to the first flange, and the shaft sleeve is arranged inside the bearing cap; the linear-motion electric actuating mechanism further comprises a limiting sleeve used for limiting the longitudinal position of the output shaft, the edge of the lower end of the limiting sleeve extends horizontally and inwards for forming a through hole, and a half nut used for being connected to a valve rod is arranged on a connection rod at the lower end of the output shaft. The linear-motion electric actuating mechanism has the advantages that the mechanical structure is simple, the length of a support is adjustable, installation equipment is convenient and reliable to use, the locating space is stable, and the cost is low.
Description
Technical field
The invention belongs to electric operator technical field, in particular to a kind of straight stroke electric actuating mechanism.
Background technology
Executor is to receive control information in automation equipment and controll plant applies the device of control action.Electronic hold
Row device is an important component part in electric control system, and it is unified the signal of telecommunication the direct current from control instrument and is converted into
The corner corresponding with input signal or displacement, to promote various types of control valve, thus reach continuous control production technology
During flow, or the simple valve that opens and closes is to control the break-make of fluid, reaches to automatically control the mesh of production process
's.YE has advantages such as taking convenient easily, transmission fast, the long distance of signal transmission of signal speed of the energy, and its
Degree of accuracy, sensitivity are of a relatively high, coordinate with other motorized adjustment instrument convenient, easily operation and wiring are installed simple.
Electric operator can be divided into Direct Travel, angle stroke, how rotatable electric operator according to its output form difference；Its
Middle straight stroke electric actuating mechanism is with the instruction of control instrument as input signal, makes motor action, then subtracts through decelerator
Speed is also converted to straight-line displacement output, is generally used for operating the various control valves such as single seat, two-seater, threeway and other orthoscopic is adjusted
Joint mechanism.But existing actuator structure medium-height trestle length is fixed, it is impossible to adapt to the regulation length of each model executor, dress is installed
Join, frame for movement complex, position unstable and relatively costly.
Summary of the invention
The present invention solves technical problem present in known technology and provide that a kind of frame for movement is simple, stent length is adjustable,
Installation equipment is convenient and reliable, located space stable and lower-cost straight stroke electric actuating mechanism, and the present invention is suitable for various
The regulation of number executor, the beneficially stable operation of output shaft lifting transmission.
The present invention solves that technical problem is adopted the technical scheme that present in known technology: a kind of straight stroke electric performs
Mechanism, including the first flange and the second flange, is provided with length-adjustable pillar between the first flange and the second flange；
Also including that pass, longitudinally movable output shaft from the first flange, the top of described output shaft is six for cylindrical, bottom
Flat column, at the sheathed axle sleeve in the top of output shaft, is provided with rolling bearing at axle sleeve outer sheath, arranges in the lower section of rolling bearing
Positioning sleeve；Also including the bearing cap fixing with the first flange, described axle sleeve is arranged in bearing cap；Also include for limiting defeated
The stop collar of shaft lengthwise position, the lower edge level of stop collar extends inwardly to form through hole, and described through hole is and output shaft
The hexagon that coordinates of bottom, described clear size of opening is less than the Upper cylindrical diameter of output shaft, at the lower end link of output shaft
It is provided with the clasp nut for being connected with valve rod.
Advantages of the present invention and good effect be: present configuration advantages of simple, installs convenient and reliable assembly, and stent length can
Regulation, it is possible to realize the regulation of Multiple Type actuator, output shaft runs in longitudinal movement and space orientation is stable.
Preferably: described first flange is connected by soket head cap screw is fixing with bearing cap.
Preferably: the upper end of described axle sleeve is fixed by marking closely screw.
Preferably: described first flange and the second flange are respectively provided with four screwed holes, described pillar uses screw thread with above-mentioned flange
Connect and pass through six square nut fastenings.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
In figure: 1, output shaft；2, bearing cap；3, axle sleeve；4, rolling bearing；5, positioning sleeve；6, the first flange；
7, pillar；8, the second flange；9, clasp nut；10, stop collar；11, soket head cap screw；12, screw is marked closely.
Detailed description of the invention
For the summary of the invention of the present invention, feature and effect can be further appreciated that, hereby enumerate following example and describe in detail as follows:
Seeing Fig. 1, the present invention includes the first flange 6 and the second flange 8, sets between the first flange 6 and the second flange 8
It is equipped with length-adjustable pillar 7；Also include that pass, longitudinally movable output shaft 1 from the first flange 6 through hole, described
The top of output shaft 1 is hexagonal columnar for cylindrical, bottom, at the sheathed axle sleeve in the top of output shaft 13, outside axle sleeve 3
Side is arranged with the rolling bearing 4 ensureing axle sleeve 3 concentric, arranges positioning sleeve 5 in the lower section of rolling bearing 4；Also include
With the first fixing bearing cap 2 of flange 6, described axle sleeve 3 is arranged in bearing cap 2.
Also including the stop collar 10 for limiting output shaft 1 lengthwise position, described stop collar 10 is arranged on the first flange 6
Between aperture and output shaft 1, outside stop collar 10 with the first flange 6 through hole inside interference fit, stop collar 10 and output
Axle 1 is matched in clearance, and the lower edge level of stop collar 10 extends inwardly to form through hole, and described through hole is and output shaft 1
The hexagon that coordinates of bottom, described clear size of opening is less than the Upper cylindrical diameter of output shaft 1, and stop collar 10 be internal limit
Position part, limits output shaft 1 dropping distance；The folding spiral shell for being connected it is provided with valve rod at the lower end link of output shaft 1
Female 9.
In the present embodiment, described first flange 6 is connected by soket head cap screw 11 is fixing with bearing cap 2；Described axle sleeve 3
Upper end fix by marking closely screw 12.
Described first flange 6 and the second flange 8 are respectively provided with four screwed holes, and described pillar 7 and above-mentioned flange use screw thread even
Connect and pass through six square nut fastenings, it is ensured that the poised state of support.
Support 7 length of the Direct Travel executor of the present invention can regulate, and adapts to the regulation of each model executor, is installing dress
Mixing convenient and reliable, located space is stable, simplifies frame for movement, reduces cost, the most beneficially lifting shaft transmission
Stable operation.
Claims (4)
1. a straight stroke electric actuating mechanism, it is characterised in that: include the first flange (6) and the second flange (8),
Length-adjustable pillar (7) it is provided with between the first flange (6) and the second flange (8)；
Also include that pass, longitudinally movable output shaft (1) from the first flange (6), described output shaft (1) upper
Portion is hexagonal columnar for cylindrical, bottom, on the sheathed axle sleeve in the top (3) of output shaft (1), in axle sleeve (3) outside
It is arranged with rolling bearing (4), positioning sleeve (5) is set in the lower section of rolling bearing (4)；Also include and the first flange (6)
Fixing bearing cap (2), described axle sleeve (3) is arranged in bearing cap (2)；
Also include the stop collar (10) for limiting output shaft (1) lengthwise position, the lower edge water of stop collar (10)
Putting down and extend inwardly to form through hole, described through hole is the hexagon that the bottom with output shaft (1) coordinates, and described clear size of opening is little
In the Upper cylindrical diameter of output shaft (1), it is provided with at the lower end link of output shaft (1) for being connected with valve rod
Clasp nut (9).
2. straight stroke electric actuating mechanism as claimed in claim 1, it is characterised in that: described first flange (6) and axle
Hold lid (2) to connect by soket head cap screw (11) is fixing.
3. straight stroke electric actuating mechanism as claimed in claim 1, it is characterised in that: the upper end of described axle sleeve (3) leads to
Tension oncomelania nail (12) is fixed.
4. straight stroke electric actuating mechanism as claimed in claim 1, it is characterised in that: described first flange (6) and the
Two flanges (8) are respectively provided with four screwed holes, and described pillar (7) uses with above-mentioned flange threadeds and by six side's spiral shells
Female fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610506919.7A CN105952959A (en) | 2016-06-30 | 2016-06-30 | Linear-motion electric actuating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610506919.7A CN105952959A (en) | 2016-06-30 | 2016-06-30 | Linear-motion electric actuating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105952959A true CN105952959A (en) | 2016-09-21 |
Family
ID=56901880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610506919.7A Pending CN105952959A (en) | 2016-06-30 | 2016-06-30 | Linear-motion electric actuating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105952959A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1122451A1 (en) * | 2000-02-02 | 2001-08-08 | KSB Aktiengesellschaft | Insulating piece |
| CN201412588Y (en) * | 2009-06-03 | 2010-02-24 | 浙江罗托克执行器有限公司 | Straight travel transmission device of electric valve actuator |
| CN202326957U (en) * | 2011-10-27 | 2012-07-11 | 天津市热工自控设备成套有限公司 | Linear unit transmission assembly for linear electric actuators |
| CN203051905U (en) * | 2013-01-31 | 2013-07-10 | 程凯 | Connecting mechanism of electrodynamic type valve and execution motor |
| WO2014194340A2 (en) * | 2013-04-30 | 2014-12-04 | Marc Timothy Turk | Valve for a tap or faucet |
| CN205026178U (en) * | 2015-08-19 | 2016-02-10 | 北京卓奥阀业有限公司 | Craspedodrome journey electric actuator with dish spring limit power |
| CN205026179U (en) * | 2015-08-19 | 2016-02-10 | 北京卓奥阀业有限公司 | Craspedodrome journey electric actuator with pressure spring limit power |
| CN205896359U (en) * | 2016-06-30 | 2017-01-18 | 天津市津达执行器有限公司 | Craspedodrome journey electric actuator |
-
2016
- 2016-06-30 CN CN201610506919.7A patent/CN105952959A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1122451A1 (en) * | 2000-02-02 | 2001-08-08 | KSB Aktiengesellschaft | Insulating piece |
| CN201412588Y (en) * | 2009-06-03 | 2010-02-24 | 浙江罗托克执行器有限公司 | Straight travel transmission device of electric valve actuator |
| CN202326957U (en) * | 2011-10-27 | 2012-07-11 | 天津市热工自控设备成套有限公司 | Linear unit transmission assembly for linear electric actuators |
| CN203051905U (en) * | 2013-01-31 | 2013-07-10 | 程凯 | Connecting mechanism of electrodynamic type valve and execution motor |
| WO2014194340A2 (en) * | 2013-04-30 | 2014-12-04 | Marc Timothy Turk | Valve for a tap or faucet |
| CN205026178U (en) * | 2015-08-19 | 2016-02-10 | 北京卓奥阀业有限公司 | Craspedodrome journey electric actuator with dish spring limit power |
| CN205026179U (en) * | 2015-08-19 | 2016-02-10 | 北京卓奥阀业有限公司 | Craspedodrome journey electric actuator with pressure spring limit power |
| CN205896359U (en) * | 2016-06-30 | 2017-01-18 | 天津市津达执行器有限公司 | Craspedodrome journey electric actuator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104475286B (en) | Outer surface spraying machine for cylindrical sleeve type parts | |
| DE3312404A1 (en) | ROBOT JOINT | |
| ATE520907T1 (en) | ASSEMBLY METHOD OF A CONTROLLER OF A MANUAL TRANSMISSION IN HIGH POSITION FOR VEHICLE AND DEVICE FOR IMPLEMENTING SUCH A METHOD | |
| CN103056645B (en) | Servo torque machine | |
| CN103640012A (en) | Lifting seat device of planar joint type robot | |
| CN109941426A (en) | Aircraft tail portion assembly | |
| US9834322B2 (en) | Height adjustment device for rotunda of boarding bridge | |
| CN105952959A (en) | Linear-motion electric actuating mechanism | |
| CN204354059U (en) | A kind of frock of assembling elastic cylindrical pin | |
| CN205896359U (en) | Craspedodrome journey electric actuator | |
| CN105945496A (en) | Multi-point flexible clamping device for spatial special-shaped pipeline welding | |
| CN205906041U (en) | Car steering linkage of adjustable length | |
| CN204790593U (en) | Stewart platform parallel mechanism's spacing measurement and control device | |
| CN204676660U (en) | A kind of water intaking valve water level governor motion | |
| US9494219B2 (en) | Small opening/closing slider | |
| CN205651375U (en) | Suspension wire is patrolled and examined robot and is crossed barrier mechanism | |
| CN102632471A (en) | Adjustable pipeline processing pipe erecting device | |
| CN209441173U (en) | Push-rod assembly, power battery bearing frame and vehicle | |
| CN206694641U (en) | A kind of Pneumatic rotary executing agency | |
| CN106122492A (en) | A kind of self-operated type regulating butterfly valve | |
| CN206084903U (en) | Engine gudgeon pin installs frock | |
| CN202527908U (en) | Adjusting device for roof air flue of metro vehicle | |
| CN206677260U (en) | A kind of lifting arm assembly machine | |
| CN205888532U (en) | General pallet means of assembly line | |
| CN204750350U (en) | Homing guidance car actuating mechanism who traveles steadily |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into 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: 20160921 |