CN203453449U - Electric stroke control reciprocating actuator - Google Patents
Electric stroke control reciprocating actuator Download PDFInfo
- Publication number
- CN203453449U CN203453449U CN201320576512.3U CN201320576512U CN203453449U CN 203453449 U CN203453449 U CN 203453449U CN 201320576512 U CN201320576512 U CN 201320576512U CN 203453449 U CN203453449 U CN 203453449U
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- China
- Prior art keywords
- motor
- reciprocal
- retarder
- limit switch
- position limit
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- 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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Abstract
The utility model discloses an electric stroke control reciprocating actuator, wherein a motor (2) is installed in a shell (1), the output shaft of the motor (2) is connected with the input end of a speed reducer (3), the output shaft of the speed reducer (3) is connected with one end of a reciprocating actuating lever (4), and the other end of the reciprocating actuating lever (4) stretches out of the shell (1); a stroke control arm (5) is fixed on the reciprocating actuating lever (4), and a first travel switch (6) and a second travel switch (7) controlling the motor (2) are located on the two sides of the stroke control arm (5). The electric stroke control reciprocating actuator disclosed by the utility model is simple and compact in structure, easy to assemble, low in cost, convenient and quick to operate and control, high in control precision, good in reliability and is suitable for a variety of devices, for example, gearbox, transfer case, clutch, power takeoff, etc.
Description
Technical field
The utility model relates to the reciprocal final controlling element of a kind of electric walking process control.
Background technique
At present, the shifting of the devices such as gearbox, transfer case, clutch, power take-off is nearly all to adopt manually to control, and, by handle, by drawing cable mechanism, drives execution object that is, thus the disconnection that completes power with engage.Said structure is pure mechanical structure, and not only component are many, and assembling is complicated, and cost is higher, and arranges and take up room greatly, handles comparatively effort, and convenience is poor.
Model utility content
Technical problem to be solved in the utility model be to provide a kind of simple in structure, handle the reciprocal final controlling element of electric walking process control easily.
The technical solution of the utility model is as follows: the reciprocal final controlling element of a kind of electric walking process control, motor (2) is installed in housing (1), the output shaft of this motor (2) is connected with the input end of retarder (3), the output shaft of described retarder (3) is connected with the one end of back and forth carrying out bar (4), and the other end of back and forth carrying out bar (4) stretches out outside housing (1); On described reciprocal execution bar (4), be fixed with Stroke Control arm (5), control the first position limit switch (6) and second position limit switch (7) of motor (2) and live apart in Stroke Control arm (5) both sides.
Adopt above technological scheme, back and forth carry out one end that bar stretches out housing and is connected with the torque arm of carrying out object, execution object can be gearbox, transfer case, clutch or power take-off.In the time of motor rotation, the torque of motor output, after retarder slows down, is back and forth carried out bar by the output shaft drive of retarder and is moved, and makes back and forth to carry out bar and drives the torque arm of carrying out object, thereby complete disconnection or the joint of execution object internally-powered.Compared with prior art, the utility model is not only simple in structure, compact, and easily, cost is low, and volume is small and exquisite in assembling, be easy to onboard or the equipment that uses on arrange.Back and forth carry out bar and there are two limit positions, when reciprocal execution bar moves to arbitrary limit position, back and forth the Stroke Control arm on execution bar just in time contacts the contact of institute's correspondence course switch, the trip switch circuit breaking, motor is shut down, and make back and forth to carry out bar and rest on this extreme position, thereby guaranteed to carry out the reliability of object internally-powered in off state or jointing state.In addition, control the switch arrangement of motor in operator cabin, be conducive to improve the convenience of handling.
Described reciprocal execution bar (4) and motor (2) are positioned at the same side of retarder (3), have so both been conducive to install and arrange, can effectively reduce again the volume of whole device.One end of the output shaft of retarder (3) and threaded pipe (8) fixes, and the other end of threaded pipe (8) is inserted in reciprocal execution bar (4), both screw-thread fit.When the output shaft of retarder rotates, by threaded pipe, drive back and forth execution bar to do straight line motion, back and forth carry out bar and in the mode pushing away or draw, drive the torque arm of carrying out object, good reliability; After putting in place, reciprocal execution bar by screw thread self-locking, guaranteed like this precision and the reliability controlled.
Described reciprocal execution bar (4) and motor (2) are positioned at the same side of retarder (3), and the output shaft of retarder (3) directly or by coupling and the one end of back and forth carrying out bar (4) fixes.Above structure is compactness but also be conducive to assembling not only, in the time of the output shaft rotation of retarder, drives and back and forth carries out bar and rotate together, makes back and forth to carry out the mode of bar by rotation and drives the torque arm of carrying out object, can guarantee reliability equally.
Described motor (2) is DC speed-reducing, not only saves space, reliability and durability, bears overload capacity high, and vibrates littlely, and noise is low, can guarantee the precision of location.
Circuit between described motor (2) and the first position limit switch (6) and the second position limit switch (7) is all in series with relay (9), and this relay (9) is installed in housing (1).Adopt relay to carry out electric current and automatically regulate, play safety protection.
In the equal Access Control wire harness of wire (10) of described motor (2), the first position limit switch (6), the second position limit switch (7) and relay (9).Control wire harness and carry a connection-peg, like this utility model is installed on car or on needed equipment, very little to the change of the structure of car load or equipment especially circuit, can effectively reduce reforming cost.
In order to facilitate processing and fabricating and assembling, reduce production costs, described housing (1) consists of casing (1a), upper cover (1b) and lower cover (1c), the upper and lower end of casing (1a) is uncovered, and the upper and lower end of casing (1a) by upper cover (1b) and lower cover (1c) sealing, is fixed by many bolts between casing (1a) and upper cover (1b) and lower cover (1c) respectively.
For the ease of the utility model, install, the outside one in two ends of described lower cover (1c) is extended, and forms fitting seat (1d).
Beneficial effect: the utility model is simple in structure, compact, and volume is small and exquisite, easily, cost is low in assembling, and controls convenient, fastly, and the precision of control is high, and good reliability is adapted to the multiple devices such as gearbox, transfer case, clutch, power take-off.
Accompanying drawing explanation
Fig. 1 is outline drawing of the present utility model.
Fig. 2 is the plan view that Fig. 1 removes upper and lower covers.
Fig. 3 is the worm's eye view of Fig. 2.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail:
As shown in Figure 1, Figure 2, Figure 3 shows, housing 1 consists of casing 1a, upper cover 1b and lower cover 1c, the upper and lower end of described casing 1a is uncovered, and the upper end of casing 1a is uncovered to be sealed by upper cover 1a, the lower end of casing 1a is uncovered to be sealed by lower cover 1c, between casing 1a and upper cover 1b and lower cover 1c, by many bolts, fixes.The outside one in two ends of described lower cover 1c is extended, and forms fitting seat 1d, so that housing is installed on car load.
As shown in Figure 2 and Figure 3, in housing 1, left end is as shown provided with motor 2 and retarder 3, described motor 2 is preferably DC speed-reducing, the output shaft of this motor 2 is connected with the input end of retarder 3, the output shaft of described retarder 3 is connected with the left end of threaded pipe 8, the bolt upwards being worn by footpath is fixed, and the right-hand member of threaded pipe 8 is inserted in the left end of reciprocal execution bar 4, both screw-thread fit.Described reciprocal execution bar 4 and motor 2 are positioned at the same side of retarder 3, back and forth carry out bar 4, threaded pipe 8 and retarder 3 output shaft three shaft axis point-blank.The right-hand member of described reciprocal execution bar 4 stretches out the right tank wall of casing 1a, in the end of back and forth carrying out bar 4 right-hand members, offers waist shaped hole, so that be connected with the torque arm of carrying out object by this waist shaped hole.
As shown in Figure 2 and Figure 3, back and forth carrying out on bar 4 and be fixed with Stroke Control arm 5, controlling the first position limit switch 6 and second position limit switch 7 of motor 2 lives apart in Stroke Control arm 5 left and right sides, the first position limit switch 6 and the second position limit switch 7 are fixedly installed in casing 1a, and the contact of two position limit switches 6,7 is all towards Stroke Control arm 5.Described the first position limit switch 6 is connected with motor 2 by control circuit with the second position limit switch 7, control circuit between motor 2 and the first position limit switch 6 and the second position limit switch 7 is all in series with relay 9, this relay 9 is installed in housing 1, and in the equal Access Control wire harness 10 of wire of described motor 2, the first position limit switch 6, the second position limit switch 7 and relay 9.
The working principle of the present embodiment is as follows:
In the time of motor 2 forward, the torque of motor 2 outputs is after retarder 3 slows down, output shaft by retarder 3 drives threaded pipe 8 rotations, when threaded pipe 8 rotates, drive back and forth execution bar 4 to do straight line motion to the right, make back and forth to carry out bar 4 and promote to carry out the torque arm of object, thereby complete disconnection or the joint of carrying out object internally-powered; When back and forth execution bar 4 moves right limit position, the contact of Stroke Control arm 5 contact the second position limit switches 7, makes the second position limit switch 7 power-off, cuts off the control circuit of motor 2, and motor 2 shuts down, and back and forth carries out bar 4 and rests on extreme position to the right.
In the time of motor 2 reversion, the torque of motor 2 outputs is after retarder 3 slows down, output shaft by retarder 3 drives threaded pipe 8 rotations, when threaded pipe 8 rotates, drive back and forth execution bar 4 to do straight line motion left, make back and forth to carry out bar 4 and pull the torque arm of carrying out object, thereby complete joint or the disconnection of carrying out object internally-powered; When back and forth execution bar 4 moves to limit position left, the contact of Stroke Control arm 5 contact the first position limit switches 6, makes the first position limit switch 6 power-off, cuts off the control circuit of motor 2, and motor 2 shuts down, and back and forth carries out bar 4 and rests on extreme position left.
Shown in Fig. 1, Fig. 2, Fig. 3, the present embodiment is cancelled threaded pipe, the output shaft of retarder 3 directly or by coupling and the left end of back and forth carrying out bar 4 fixes, when the output shaft of retarder 3 rotates, drive back and forth execution bar 4 to rotate together, thereby make back and forth to carry out bar 4 and pull the torque arm of carrying out object, complete joint or the disconnection of carrying out object internally-powered.All the other structures of the present embodiment are identical with embodiment 1, and therefore not to repeat here.
Claims (8)
1. the reciprocal final controlling element of electric walking process control, it is characterized in that: motor (2) is installed in housing (1), the output shaft of this motor (2) is connected with the input end of retarder (3), the output shaft of described retarder (3) is connected with the one end of back and forth carrying out bar (4), and the other end of back and forth carrying out bar (4) stretches out outside housing (1); On described reciprocal execution bar (4), be fixed with Stroke Control arm (5), control the first position limit switch (6) and second position limit switch (7) of motor (2) and live apart in Stroke Control arm (5) both sides.
2. the reciprocal final controlling element of electric walking process control according to claim 1, it is characterized in that: described reciprocal execution bar (4) and motor (2) are positioned at the same side of retarder (3), one end of the output shaft of retarder (3) and threaded pipe (8) fixes, the other end of threaded pipe (8) is inserted in reciprocal execution bar (4), both screw-thread fit.
3. the reciprocal final controlling element of electric walking process control according to claim 1, it is characterized in that: described reciprocal execution bar (4) and motor (2) are positioned at the same side of retarder (3), the output shaft of retarder (3) directly or by coupling and the one end of back and forth carrying out bar (4) fixes.
4. according to the reciprocal final controlling element of electric walking process control described in claim 1 or 2 or 3, it is characterized in that: described motor (2) is DC speed-reducing.
5. the reciprocal final controlling element of electric walking process control according to claim 4, it is characterized in that: the circuit between described motor (2) and the first position limit switch (6) and the second position limit switch (7) is all in series with relay (9), and this relay (9) is installed in housing (1).
6. the reciprocal final controlling element of electric walking process control according to claim 5, is characterized in that: in the equal Access Control wire harness of wire (10) of described motor (2), the first position limit switch (6), the second position limit switch (7) and relay (9).
7. according to the reciprocal final controlling element of electric walking process control described in claim 1 or 5 or 6, it is characterized in that: described housing (1) consists of casing (1a), upper cover (1b) and lower cover (1c), the upper and lower end of casing (1a) is uncovered, and the upper and lower end of casing (1a) by upper cover (1b) and lower cover (1c) sealing, is fixed by many bolts between casing (1a) and upper cover (1b) and lower cover (1c) respectively.
8. the reciprocal final controlling element of electric walking process control according to claim 7, is characterized in that: the outside one in two ends of described lower cover (1c) is extended, and forms fitting seat (1d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320576512.3U CN203453449U (en) | 2013-09-17 | 2013-09-17 | Electric stroke control reciprocating actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320576512.3U CN203453449U (en) | 2013-09-17 | 2013-09-17 | Electric stroke control reciprocating actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203453449U true CN203453449U (en) | 2014-02-26 |
Family
ID=50133325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320576512.3U Expired - Fee Related CN203453449U (en) | 2013-09-17 | 2013-09-17 | Electric stroke control reciprocating actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203453449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022121142A1 (en) * | 2020-12-11 | 2022-06-16 | 深圳市格瑞普电池有限公司 | Vehicle-mounted emergency power supply |
-
2013
- 2013-09-17 CN CN201320576512.3U patent/CN203453449U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022121142A1 (en) * | 2020-12-11 | 2022-06-16 | 深圳市格瑞普电池有限公司 | Vehicle-mounted emergency power supply |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Design Company Limited Chongqing Kewo car Assignor: Wu Jing Contract record no.: 2015500000002 Denomination of utility model: Electric stroke control reciprocating actuator Granted publication date: 20140226 License type: Exclusive License Record date: 20150323 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140226 Termination date: 20170917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |