CN206099634U - Overload protection type electric putter - Google Patents
Overload protection type electric putter Download PDFInfo
- Publication number
- CN206099634U CN206099634U CN201620971149.9U CN201620971149U CN206099634U CN 206099634 U CN206099634 U CN 206099634U CN 201620971149 U CN201620971149 U CN 201620971149U CN 206099634 U CN206099634 U CN 206099634U
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- CN
- China
- Prior art keywords
- push rod
- type electric
- protection type
- overload protection
- electric pushrod
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Abstract
The utility model discloses an overload protection type electric putter, intermeshing's gear wheel and pinion in including the box and locating the box, the pinion is connected with the motor, the gear wheel is connected with the lead screw, the motor drive pinion drives the gear wheel makes the lead screw remove, motor and lead screw are parallel arrangement, lead screw outside cover is equipped with the push rod, angular contact ball bearing is equipped with on the push rod, the angular contact ball bearing inboard is equipped with disc spring, the disc spring top is connected with the overload construction package. In this way, the utility model discloses overload protection type electric putter can guarantee the stability of push rod, increase of service life, simple structure, safe and reliable.
Description
Technical field
The utility model is related to electric pushrod field, more particularly to a kind of overload protection type electric pushrod.
Background technology
Electric pushrod is a kind of driven by power dress of straight reciprocating motion that the rotary motion of motor is changed into push rod
Put, there is simple structure, compact, transmission efficiency, reliable in action, have a wide range of applications in every field.It is existing
The structure of line handspike motor generally include motor and the rotary motion of motor be changed into the straight reciprocating motion of push rod
Transmission device, the version of existing transmission device has a lot, such as：Gear reduction adds gear, rack gear
Deng, and be using most, the operation most low transmission structures of steady, transmission efficiency, noise at present：Motor drives worm screw
Rotation, worm screw and the device connection that need to be promoted, so as to realize the reciprocating motion of pushing meanss.
The content of the invention
The utility model ensure that push rod mainly solving the technical problems that provide a kind of overload protection type electric pushrod
Stability, increase the service life, simple structure is safe and reliable.
To solve above-mentioned technical problem, the technical scheme that the utility model is adopted is：A kind of overload protection type is provided
Electric pushrod, including casing and intermeshing gear wheel, idler gear and little gear in casing, the little gear with
Motor connection, the gear wheel is connected with leading screw, and the idler gear is engaged between gear wheel and little gear, the motor
It is set in parallel with leading screw, the leading screw outside is arranged with push rod, and angular contact ball bearing, the angular contact are housed on the push rod
Ball bearing inner side is provided with butterfly spring, and the butterfly spring top is connected with overload construction package.
In one preferred embodiment of the utility model, connected by nut between the push rod and leading screw, the push rod
Outside is arranged with pushing rod sleeve, and the pushing rod sleeve is installed in ram seat.
In one preferred embodiment of the utility model, the angular contact ball bearing and butterfly spring are in ram seat
Portion, one end of the push rod is located at the side of angular contact ball bearing, and the overload construction package is in ram seat.
In one preferred embodiment of the utility model, the butterfly spring is provided with long bushing and short bushing.
In one preferred embodiment of the utility model, the push rod front end is provided with connection-peg, after passing through on the casing
End cap is closed.
In one preferred embodiment of the utility model, the motor is three phase alternating current motor.
The beneficial effects of the utility model are：The utility model overload protection type electric pushrod, ensure that the steady of push rod
It is qualitative, increase the service life, simple structure is safe and reliable.
Description of the drawings
Technical scheme in order to be illustrated more clearly that the utility model embodiment, below will be to needed for embodiment description
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to these accompanying drawings
Other accompanying drawings are obtained, wherein：
Fig. 1 is the structural representation of the preferred embodiment of the utility model overload protection type electric pushrod one；
The mark of each part is as follows in accompanying drawing：1st, casing, 2, little gear, 3, gear wheel, 4, motor, 5, leading screw, 6, push rod,
7th, angular contact ball bearing, 8, butterfly spring, 9, overload construction package, 10, nut, 11, pushing rod sleeve, 12, ram seat, 13, grafting
Head, 14, rear end cap, 15, idler gear.
Specific embodiment
The technical scheme in the utility model embodiment will be clearly and completely described below, it is clear that described
Embodiment is only a part of embodiment of the present utility model, rather than the embodiment of whole.Based on the enforcement in the utility model
Example, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made is belonged to
The scope of the utility model protection.
Refer to Fig. 1, a kind of overload protection type electric pushrod, including casing 1 and in casing 1 it is intermeshing big
Gear 2, idler gear 15 and little gear 3, little gear 3 is connected with motor 4, and gear wheel 2 is connected with leading screw 5, and center tooth 15 is taken turns
It is engaged between gear wheel 3 and little gear 2, motor 4 and leading screw 5 are set in parallel, the outside of leading screw 5 is arranged with push rod 6, push rod 6
Upper that angular contact ball bearing 7 is housed, the inner side of angular contact ball bearing 7 is provided with butterfly spring 8, and the top of butterfly spring 8 is connected with overload knot
Structure component 9.
In addition, being connected by nut 10 between push rod 6 and leading screw 5, the outside of push rod 6 is arranged with pushing rod sleeve 11, pushing rod sleeve 11
It is installed in ram seat 12.
In addition, angular contact ball bearing 7 and butterfly spring 8 are inside ram seat 12, one end of push rod 6 is located at angular contact ball
The side of bearing 7, overload construction package 9 is in ram seat 12.
In addition, butterfly spring 8 is provided with long bushing and short bushing.
In addition, the front end of push rod 6 is provided with connection-peg 13, closed by rear end cap 14 on casing 1.
In addition, motor 4 is three phase alternating current motor.
Prior art is different from, the utility model overload protection type electric pushrod ensure that the stability of push rod, is extended
Service life, simple structure is safe and reliable.
Embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited, it is every
The equivalent structure made using the utility model description or equivalent flow conversion, or directly or indirectly it is used in other phases
The technical field of pass, is included in the same manner in scope of patent protection of the present utility model.
Claims (6)
1. a kind of overload protection type electric pushrod, it is characterised in that the intermeshing canine tooth including casing and in casing
Wheel, idler gear and little gear, the little gear and motor connection, the gear wheel is connected with leading screw, the idler gear
It is engaged between gear wheel and little gear, the motor and leading screw are set in parallel, the leading screw outside is arranged with push rod, described
Angular contact ball bearing is housed, the angular contact ball bearing inner side is provided with butterfly spring, butterfly spring top connection on push rod
There is overload construction package.
2. overload protection type electric pushrod according to claim 1, it is characterised in that pass through between the push rod and leading screw
Nut connects, and the push rod outside is arranged with pushing rod sleeve, and the pushing rod sleeve is installed in ram seat.
3. overload protection type electric pushrod according to claim 2, it is characterised in that the angular contact ball bearing and butterfly
Inside ram seat, one end of the push rod is located at the side of angular contact ball bearing to spring, and the overload construction package is located at
In ram seat.
4. overload protection type electric pushrod according to claim 1, it is characterised in that the butterfly spring is provided with long lining
Set and short bushing.
5. overload protection type electric pushrod according to claim 1, it is characterised in that the push rod front end is provided with grafting
Head, is closed on the casing by rear end cap.
6. overload protection type electric pushrod according to claim 1, it is characterised in that the motor is three-phase alternating current
Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620971149.9U CN206099634U (en) | 2016-08-30 | 2016-08-30 | Overload protection type electric putter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620971149.9U CN206099634U (en) | 2016-08-30 | 2016-08-30 | Overload protection type electric putter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206099634U true CN206099634U (en) | 2017-04-12 |
Family
ID=58474542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620971149.9U Active CN206099634U (en) | 2016-08-30 | 2016-08-30 | Overload protection type electric putter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206099634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253569A (en) * | 2016-08-30 | 2016-12-21 | 无锡艾尔特线性运动机械有限公司 | Overload protection type electric pushrod |
-
2016
- 2016-08-30 CN CN201620971149.9U patent/CN206099634U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253569A (en) * | 2016-08-30 | 2016-12-21 | 无锡艾尔特线性运动机械有限公司 | Overload protection type electric pushrod |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |