CN209250412U - Electric pushrod - Google Patents
Electric pushrod Download PDFInfo
- Publication number
- CN209250412U CN209250412U CN201920243092.4U CN201920243092U CN209250412U CN 209250412 U CN209250412 U CN 209250412U CN 201920243092 U CN201920243092 U CN 201920243092U CN 209250412 U CN209250412 U CN 209250412U
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- Prior art keywords
- direct current
- current generator
- push rod
- transmission gear
- casing
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Abstract
The utility model discloses electric pushrods, including direct current generator, transmission mechanism and push rod, transmission mechanism includes and the master gear of direct current generator axis connection and the transmission gear connecting with push rod, uniform intervals are provided with several wheel speed sensors on transmission gear, signal receiver is equipped with positioned at the downside of transmission gear, signal receiver connects controller, controller control connection direct current generator, pass through wheel speed sensors, the cooperation control direct current generator of signal receiver and controller is in turn to transmission gear turnning circle, rotational angle is controlled, push rod is set to generate accurate axial movement stroke.The cooperation that it uses wheel speed sensors and signal receiver can count the turnning circle of transmission gear, after reaching required turnning circle, carry out control opening and closing to direct current generator by controller.
Description
Technical field
The present invention relates to mechanical equipment technical field more particularly to electric pushrods.
Background technique
Currently, Chinese patent literature discloses a kind of motor push rod, application publication number (207796016 U of CN), it includes
Driving mechanism, transmission mechanism and transfer bar mechanism, the driving mechanism output end is connected with the transmission mechanism input terminal, described
Transmission mechanism output end is connected with the transfer bar mechanism input terminal, it is characterised in that: the input terminal of the transfer bar mechanism is gear
Clutch is provided with the lead screw being fixedly connected with the gear forces and mechanism in gear clutch axle center, described
Outer tube is set outside lead screw, the travel switch being connected with the driving mechanism is provided in the outer tube, on the lead screw
It is additionally provided with inner tube, said inner tube is connect with the lead screw by nut, and said inner tube drives in described in lower edge in the lead screw
Tube hub axial movement, and contacting travel switchs the nut during the motion.
Summary of the invention
The purpose of the present invention is to solve transfer bar mechanisms in the prior art cannot accurately control asking for required stroke
Topic, and the electric pushrod proposed.
To achieve the goals above, present invention employs following technical solutions:
Electric pushrod, including direct current generator, transmission mechanism and push rod, transmission mechanism include the master with direct current generator axis connection
Gear and the transmission gear being connect with push rod, it is characterised in that: uniform intervals are provided with several wheel speeds sensing on transmission gear
Device is equipped with signal receiver positioned at the downside of transmission gear, and signal receiver connects controller, controller control connection direct current
Machine, by the cooperation of wheel speed sensors, signal receiver and controller control direct current generator to transmission gear turnning circle,
Rotational angle is controlled, and push rod is made to generate accurate axial movement stroke.
Preferably, the transmission mechanism setting is provided with motor shaft perforation in shell, on the upside of shell, bolt is worn
Direct current generator is removably attached on shell by the motor cover for crossing direct current generator.
Preferably, the push rod passes through ram seat and shell is arranged, ram seat is fixedly connected with the casing, in ram seat
Equipped with the hole passed through for push rod, it is equipped with bearing mounting groove positioned at the two sides in hole, is provided with thrust bearing in bearing mounting groove.
Preferably, the push rod is mounted in casing, the lateral wall of casing is in rectangular tubular, positioned at the side of casing
Face is equipped with one and the consistent reinforcing rib of casing axial direction, and the right half hoop inside of anchor ear is embedding equipped with cooperating with reinforcing rib
Slot, left half hoop and right half hoop are fixed by bolt in the outside of casing, and the cooperation of reinforcing rib and caulking groove in work so that embrace
Hoop will not generate displacement.
Preferably, the wheel speed sensors are Hall sensors.
Compared with prior art, the present invention provides electric pushrod, have it is following the utility model has the advantages that
1, the present invention is electric pushrod, it uses wheel speed sensors and the cooperation of signal receiver can be to transmission gear
Turnning circle counted, after reaching required turnning circle, control opening and closing is carried out to direct current generator by controller.
2, the present invention is electric pushrod, it uses direct current generator detachable structure, uses injecting glue compared to the prior art
The status of bonding has reached easy to maintenance, easily changeable effect.
3, the present invention is electric pushrod, and the structure that it uses bilateral thrust bearing designs, and push rod is in bilateral thrust bearing
Fixation under, push rod will not generate shaking, ensure that the stability of operation and extend the service life of push rod.
4, the present invention is electric pushrod, it is equipped with reinforcing rib on casing, optionally selects anchor ear and fixes to casing progress locking,
Under the cooperation of the caulking groove of reinforcing rib and anchor ear, in electric pushrod work, anchor ear will not generate sliding, increase the stabilization of work
Property.
5, the present invention is electric pushrod, overcomes the defect that conventional direct current generator is unable to control turnning circle, passes through wheel
The turnning circle of fast sensor monitoring transmission gear, and then inverted signal removes control direct current generator, also can to reach direct current generator
The accurately mode of the fixed circle number of rotation, further controls the turnning circle of transmission gear, so that push rod (silk
Bar) turnning circle reach fixed value, then the axial movement distance of push rod can be precisely controlled, to be suitable for difference
Job requirements.
6, the present invention is electric pushrod, can accurately control stroke, structure and detachably facilitate maintenance, job stability high.
Part is not directed in the device to be the same as those in the prior art or can be realized by using the prior art.
Detailed description of the invention
Fig. 1 is structural schematic diagram proposed by the present invention；
Fig. 2 is partial structural diagram proposed by the present invention；
Fig. 3 is partial structural diagram proposed by the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig. 1-3, electric pushrod, including direct current generator 1, transmission mechanism 2 and push rod 3, transmission mechanism 2 includes and direct current
The master gear 4 of motor axis connection and the transmission gear 5 being connect with push rod 3, it is characterised in that: uniform intervals are set on transmission gear 5
Several wheel speed sensors are equipped with, are equipped with signal receiver positioned at the downside of transmission gear, signal receiver connects controller, control
Device processed control connection direct current generator 1, by the cooperation of wheel speed sensors, signal receiver and controller control direct current generator 1 into
And 5 turnning circle of transmission gear, rotational angle are controlled, so that push rod 3 is generated accurate axial movement stroke.Described pushes away
Bar is screw rod.
The working principle of the invention is:
The turnning circle of transmission gear 5 is monitored by wheel speed sensors, signal receiver,
In specific works, it is provided with 4 wheel speed sensors on transmission gear 5, is respectively separated 90 degree of settings, therefore when biography
At 90 degree of the every rotation of moving gear 5, wheel speed sensors can accurately generate inductive signal, therefore, when needing push rod (lead screw)
When carrying out subtle adjusting, for transmission gear after 90 or 180 or 270 or 360 degree of rotation, inductive signal passes to controller, control
Device processed controls direct current generator in turn, and direct current generator is made to stop working.
In this way, can reach the effect that the axial displacement of push rod (lead screw) accurately controls.
In actual manufacture, the number for the wheel speed sensors being arranged on transmission gear 5 can also be changed, for example,
2 or 3.
The transmission mechanism is arranged in shell 6, and the upside of shell 6 is provided with motor shaft perforation 7, and bolt passes through direct current
Direct current generator 1 is removably attached on shell 6 by the motor cover 8 of motor.
The push rod 3 passes through ram seat 9 and shell 6 is arranged, and ram seat is fixedly connected with the casing, and ram seat 9 is equipped with
For the hole 10 that push rod passes through, it is equipped with bearing mounting groove 11 positioned at the two sides in hole, is provided with thrust bearing in bearing mounting groove
12。
The push rod 3 is mounted in casing 13, and the lateral wall of casing is in rectangular tubular, is set on the one side of casing
There are one and the consistent reinforcing rib 14 of casing axial direction, is equipped with the caulking groove cooperated with reinforcing rib on the inside of the right half hoop 15 of anchor ear
16, left half hoop 17 and right half hoop 15 are fixed by bolt in the outside of casing, the cooperation of reinforcing rib 14 and caulking groove 16 so that
Anchor ear will not generate displacement in work.
The wheel speed sensors are Hall sensors.
The shell 6 includes upper cover and lower casing, gasket is equipped between upper cover and lower casing, between ram seat 9 and lower casing
Equipped with gasket, gasket is equipped between motor cover 8 and lower casing.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. electric pushrod, including direct current generator, transmission mechanism and push rod, transmission mechanism includes the main tooth with direct current generator axis connection
Wheel and the transmission gear being connect with push rod, it is characterised in that: uniform intervals are provided with several wheel speed sensors on transmission gear,
It is equipped with signal receiver positioned at the downside of transmission gear, signal receiver connects controller, and controller control connects direct current generator,
By the cooperation of wheel speed sensors, signal receiver and controller control direct current generator to transmission gear turnning circle, turn
Dynamic angle is controlled, and push rod is made to generate accurate axial movement stroke.
2. electric pushrod according to claim 1, which is characterized in that the transmission mechanism is arranged in shell, shell
Upside be provided with motor shaft perforation, bolt pass through direct current generator motor cover direct current generator is removably attached to shell
On.
3. electric pushrod according to claim 2, which is characterized in that the push rod passes through ram seat and shell is arranged,
Ram seat is fixedly connected with the casing, and ram seat is equipped with the hole passed through for push rod, and the two sides positioned at hole are equipped with bearing mounting groove,
Thrust bearing is provided in bearing mounting groove.
4. electric pushrod according to claim 1, which is characterized in that the push rod is mounted in casing, outside casing
Side wall is in rectangular tubular, and the one side positioned at casing is equipped with one and the consistent reinforcing rib of casing axial direction, the right side of anchor ear
The caulking groove cooperated with reinforcing rib is equipped on the inside of half hoop, left half hoop and right half hoop are fixed in the outside of casing by bolt, are added
The cooperation of strengthening tendons and caulking groove is so that anchor ear will not generate displacement in work.
5. electric pushrod according to claim 1, which is characterized in that the wheel speed sensors are Hall sensors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920243092.4U CN209250412U (en) | 2019-02-27 | 2019-02-27 | Electric pushrod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920243092.4U CN209250412U (en) | 2019-02-27 | 2019-02-27 | Electric pushrod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209250412U true CN209250412U (en) | 2019-08-13 |
Family
ID=67537260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920243092.4U Active CN209250412U (en) | 2019-02-27 | 2019-02-27 | Electric pushrod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209250412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109756066A (en) * | 2019-02-27 | 2019-05-14 | 浙江百缔传动科技有限公司 | Electric pushrod |
-
2019
- 2019-02-27 CN CN201920243092.4U patent/CN209250412U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109756066A (en) * | 2019-02-27 | 2019-05-14 | 浙江百缔传动科技有限公司 | Electric pushrod |
| CN109756066B (en) * | 2019-02-27 | 2024-06-25 | 浙江百缔传动科技有限公司 | Electric push rod |
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