CN207150332U - Range-adjustable push-rod electric machine - Google Patents
Range-adjustable push-rod electric machine Download PDFInfo
- Publication number
- CN207150332U CN207150332U CN201721170607.XU CN201721170607U CN207150332U CN 207150332 U CN207150332 U CN 207150332U CN 201721170607 U CN201721170607 U CN 201721170607U CN 207150332 U CN207150332 U CN 207150332U
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- notch
- bevel gear
- switching device
- feed screw
- outer tube
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Abstract
The utility model discloses a kind of range-adjustable push-rod electric machine, including a motor, a master bevel gear, one, from bevel gear and a screw mandrel, screw mandrel end connects described from bevel gear；Screw mandrel is provided with plastics feed screw nut；The plastics feed screw nut end connection one is sheathed on the inner tube on the screw mandrel simultaneously, and the plastics feed screw nut can drive said inner tube to stretch out when moving；The plastics feed screw nut surface is provided with a limit switch；An outer tube is provided with outside said inner tube, outside pipe lower surface both sides are respectively equipped with the first notch and the second notch, and have two switching devices simultaneously, and switching device is fixed on outer tube by the first notch and the second notch activity respectively.The utility model is by the way that in setting the first notch and the second notch on outer tube, switching device can be implemented in the fine setting in notch, you can to realize locating distance, while reach the purpose for changing motor range, use more flexible and convenient, have stronger versatility.
Description
Technical field
The utility model is specifically related to a kind of range-adjustable push-rod electric machine.
Background technology
The pushrod movement stroke of existing push-rod electric machine is all the position for being limited by microswitch, by being limited in push-rod electric machine
The operation of motor is realized in contact of the bit switch with microswitch, in existing push-rod electric machine, installs the switching line of microswitch
Groove location is fixed, and the stroke for causing motor is also fixed, can not be adjusted during actual use, use underaction.
Utility model content
For above-mentioned technical problem, the utility model provides a kind of range-adjustable push-rod electric machine.
A kind of range-adjustable push-rod electric machine, including：
One motor, the motor shaft of the motor connect a master bevel gear after passing through a flange, coordinate with the master bevel gear and set
Have one from bevel gear；
One screw mandrel, the screw mandrel end connection are described from bevel gear；Screw mandrel is provided with a plastics feed screw nut, from bevel gear
Rotation can make the plastics feed screw nut in linearly being moved on screw mandrel；
The plastics feed screw nut end connection one is sheathed on the inner tube on the screw mandrel, the plastics screw mandrel spiral shell simultaneously
Mother can drive said inner tube to stretch out when mobile；In addition, the plastics feed screw nut surface is provided with a limit switch；
An outer tube is provided with outside said inner tube, outside pipe lower surface both sides are respectively equipped with the first notch and the second notch,
And there are two switching devices simultaneously, switching device is fixed on outer tube by the first notch and the second notch activity respectively.
Preferably, the switching device is welded in the microswitch group on the switch wire casing by a switch wire casing and one
Into；The limit switch can contact two microswitches successively with the plastics feed screw nut movement.
Preferably, it is equipped with a stop nut inside the switch wire casing；One of switching device passes through hexagonal in one
Fillister head screw pass through the first notch after with the switching device switch wire casing in stop nut coordinate realize the switching device
With the fixation of the outer tube；Another switching device by an outer-hexagonal bolt pass through the second notch after with being opened in the switching device
The stop nut for closing wire casing coordinates the fixation for realizing the switching device and outer tube.
Preferably, the master bevel gear and it is arranged at from bevel gear in a casing；The side end face of casing one is closely adjacent to described
The end face of outer tube, the other end of the outer tube closely connect a plastic cap；Said inner tube is with the band of plastics feed screw nut
Kinetic energy is enough through the plastic cap.
Preferably, the junction from bevel gear and the screw mandrel is additionally provided with a bearing and a flight.
The utility model provides a kind of range-adjustable push-rod electric machine, by setting the first notch and the second groove on outer tube
Mouthful, switching device can be implemented in the fine setting in notch, you can to realize locating distance, while reach the mesh for changing motor range
, use more flexible and convenient, there is stronger versatility.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described.
The structural representation for the range-adjustable push-rod electric machine that Fig. 1 is proposed by the utility model；
Fig. 2 is that Fig. 1 removes the structure chart after casing and outer tube；
Fig. 3 is that Fig. 2 removes the structure chart after inner tube and motor；
Fig. 4 is that Fig. 1 removes the structure chart after motor；
Fig. 5 is the front view of switching device；
Fig. 6 is Fig. 5 sectional view.
Numeral represents in figure：
1st, motor 2, master bevel gear 3, from bevel gear 4, screw mandrel
5th, plastics feed screw nut 6, flange
7th, limit switch 8, switch wire casing 9, microswitch 10, inner tube 11, plastic cap
12nd, outer tube 13, casing 14, bearing 15, flight 16, the first notch
17th, the second notch 18, stop nut 19, hexagon socket cap head screw
20th, outer-hexagonal bolt.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe.
Embodiment：
Shown in Fig. 1 to 6, a kind of range-adjustable push-rod electric machine, including：
One motor 1, the motor shaft of the motor 1 connect a master bevel gear 2 after passing through a flange 6, matched somebody with somebody with the master bevel gear 2
Close and be provided with one from bevel gear 3；
One screw mandrel 4, the end of screw mandrel 4 connection are described from bevel gear 3；Screw mandrel 4 is provided with a plastics feed screw nut 5, from
Bevel gear 3, which rotates, can make the plastics feed screw nut 5 in linearly being moved on screw mandrel 4；
The end of plastics feed screw nut 5 connection one is sheathed on the inner tube 10 on the screw mandrel 4, the plastic wire simultaneously
Stem nut 5 can drive said inner tube 10 to stretch out when moving；In addition, it is spacing to be provided with one for the surface of plastics feed screw nut 5
Switch 7；
The outside of said inner tube 10 is provided with an outer tube 12, and the outer lower face both sides of outer tube 12 are respectively equipped with the first notch 16 and the
Two notches 17, and there are two switching devices simultaneously, switching device is solid by the first notch 16 and the activity of the second notch 17 respectively
Inside outer tube 12.
The microswitch 9 that the switching device is welded on the switch wire casing 8 by a switch wire casing 8 and one forms；
The limit switch 7 can contact two microswitches 9 successively with the movement of plastics feed screw nut 5.
The inside of switch wire casing 8 is equipped with a stop nut 18；One of switching device passes through hexagonal cylindrical in one
Head screw 19 pass through the first notch 16 after with the switching device switch wire casing 8 in stop nut 18 coordinate realize the switch fill
Put the fixation with the outer tube 12；Another switching device by an outer-hexagonal bolt 20 pass through the second notch 17 after with the switch
The stop nut 18 that wire casing 8 is switched in device coordinates the fixation for realizing the switching device and outer tube 12.
In order to reduce noise, prevent dust from entering, the master bevel gear 2 and be arranged at from bevel gear 3 in a casing 13；Case
The side end face of body 13 1 is closely adjacent to the end face of the outer tube 12, and the other end of the outer tube 12 closely connects a plastic cap
11；Said inner tube 10 can pass through the plastic cap 11 with the drive of plastics feed screw nut 5.
In order to ensure the stabilization and smooth of transmission, the junction from bevel gear 3 and the screw mandrel 4 is additionally provided with a bearing
14 and a flight 15.
Implementation principle：The lower surface of outer tube 12 is provided with the first notch 16 and the second notch 17, is set in switch wire casing 8 locking
Nut 18, matched somebody with somebody by a hexagon socket cap head screw 19 from the outside of the first notch 16 through the first notch 16 with stop nut 18
Close, realize that the activity of switch wire casing 8 and outer tube 12 is fixed；By an outer-hexagonal bolt 20 second is passed through from the outside of the first notch 16
Notch 17 and stop nut 18 coordinate, and realize the movable shareholder of another switch wire casing 8 and outer tube 12；First notch 16 and second
Notch 17 has certain axial length, from the adjusting range that one end of notch to one end is switching device.Existing push rod electricity
Machine, the stroke of motor is fixed, can not be adjusted, the utility model passes through above-mentioned improvement, it is possible to achieve the level of switching device
The fine setting of displacement, so as to change locating distance, and then change the stroke of motor, there is very strong versatility.
A variety of modifications to these embodiments will be apparent for those skilled in the art, herein
Defined General Principle can be real in other embodiments in the case where not departing from spirit or scope of the present utility model
It is existing.
Claims (5)
- A kind of 1. range-adjustable push-rod electric machine, it is characterised in that including：One motor, the motor shaft of the motor connect a master bevel gear after passing through a flange, coordinate with the master bevel gear and are provided with one From bevel gear；One screw mandrel, the screw mandrel end connection are described from bevel gear；Screw mandrel is provided with a plastics feed screw nut, is rotated from bevel gear The plastics feed screw nut can be made in linearly being moved on screw mandrel；The plastics feed screw nut end connection one is sheathed on the inner tube on the screw mandrel simultaneously, and the plastics feed screw nut moves Said inner tube can be driven to stretch out when dynamic；In addition, the plastics feed screw nut surface is provided with a limit switch；An outer tube is provided with outside said inner tube, outside pipe lower surface both sides are respectively equipped with the first notch and the second notch, and together When there are two switching devices, switching device is fixed on outer tube by the first notch and the second notch activity respectively.
- 2. range-adjustable push-rod electric machine according to claim 1, it is characterised in that the switching device is by a switch wire casing And one be welded in it is described switch wire casing on microswitch composition；The limit switch moves with the plastics feed screw nut Two microswitches can be contacted successively.
- 3. range-adjustable push-rod electric machine according to claim 2, it is characterised in that be equipped with one inside the switch wire casing Stop nut；One of switching device by a hexagon socket cap head screw pass through the first notch after with being opened in the switching device Close the stop nut in wire casing and coordinate the fixation for realizing the switching device and the outer tube；Another switching device passes through one outer six Corner bolt pass through the second notch after with the switching device switch wire casing stop nut coordinate realize the switching device and outer tube Fixation.
- 4. range-adjustable push-rod electric machine according to claim 1, it is characterised in that the master bevel gear and set from bevel gear It is placed in a casing；The side end face of casing one is closely adjacent to the end face of the outer tube, and the other end of the outer tube closely connects One plastic cap；Said inner tube can pass through the plastic cap with the drive of plastics feed screw nut.
- 5. range-adjustable push-rod electric machine according to claim 1, it is characterised in that described from bevel gear and the screw mandrel Junction is additionally provided with a bearing and a flight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721170607.XU CN207150332U (en) | 2017-09-12 | 2017-09-12 | Range-adjustable push-rod electric machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721170607.XU CN207150332U (en) | 2017-09-12 | 2017-09-12 | Range-adjustable push-rod electric machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207150332U true CN207150332U (en) | 2018-03-27 |
Family
ID=61667390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721170607.XU Active CN207150332U (en) | 2017-09-12 | 2017-09-12 | Range-adjustable push-rod electric machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207150332U (en) |
-
2017
- 2017-09-12 CN CN201721170607.XU patent/CN207150332U/en active Active
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