CN203151305U - Motor pushrod apparatus with adjustable stroke - Google Patents

Motor pushrod apparatus with adjustable stroke Download PDF

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Publication number
CN203151305U
CN203151305U CN2013201111905U CN201320111190U CN203151305U CN 203151305 U CN203151305 U CN 203151305U CN 2013201111905 U CN2013201111905 U CN 2013201111905U CN 201320111190 U CN201320111190 U CN 201320111190U CN 203151305 U CN203151305 U CN 203151305U
Authority
CN
China
Prior art keywords
push rod
conduit
stroke
screw
adjustable
Prior art date
Application number
CN2013201111905U
Other languages
Chinese (zh)
Inventor
埃利奥·拉瓦约利
Original Assignee
互赢集团控股有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 互赢集团控股有限公司 filed Critical 互赢集团控股有限公司
Priority to CN2013201111905U priority Critical patent/CN203151305U/en
Application granted granted Critical
Publication of CN203151305U publication Critical patent/CN203151305U/en

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Abstract

The utility model discloses a motor pushrod apparatus with adjustable stroke. The apparatus comprises a case, a motor arranged on one end of the case, a conduit connected with the case, a screw arranged in the conduit and a push-and-pull mechanism which is in threaded connection with the screw, is driven by the screw and is provided with a stop block, wherein two ends of the conduit are provided with open grooves, and position-adjustable microswitches are arranged on the grooves. Since the two ends of the conduit are provided with the position-adjustable microswitches and the push-and-pull mechanism with the stop block is in threaded connection with the screw, maximum stroke of the motor pushrod apparatus can be conveniently adjusted to meet requirements of a support or expansion bracket with different sizes, and the motor pushrod apparatus has the advantages of a simple structure, low cost, conservation of production cost, increase in economic benefits and good market prospects.

Description

The motor push rod device that a kind of stroke is adjustable

Technical field

The utility model relates to a kind of motor push rod device, the especially a kind of motor push rod device that is used for driving expansion bracket that can adjust range.

Background technology

Various supports have appearred in the market, the function of its realization also varies, be used for promoting support and realize that the motor push rod device model of Telescopic also is not quite similar, the model of motor push rod device always changes along with the size model of the support of producing, when the support of the multiple different size of exploitation, need to produce simultaneously the motor push rod device that adapts to this size, the serious waste productivity, simultaneously, if have machine to break down aborning and cause stent size not meet the predetermined production requirement, the motor push rod device that will cause producing with it can not adapt to this support well, make this batch cradling function imperfect, when customer requirement is strict, even directly cause the support of this batch to cancel, will waste a lot of resources like this.

Therefore, prior art still haves much room for improvement and develops.

Summary of the invention

The purpose of this utility model is, provide a kind of simple in structure, cost is low and convenient the adjustment, can adapt to the motor push rod device of the support of different size.

The technical solution of the utility model is as follows:

The motor push rod device that a kind of stroke is adjustable, comprise casing, be arranged on the motor of described casing one end, the conduit that is connected with described casing, be arranged on the screw rod in the described conduit, be connected the push-pull mechanism that promotes and be provided with guide vane end stop by described screw rod with described screw flight, wherein, the two ends of described conduit are provided with fluting and described fluting is provided with the adjustable sensitive switch in position.

Described push-pull mechanism comprises the working of plastics that is connected with described screw flight, and with the push rod that described working of plastics is fixedlyed connected, the sidewall of described north materials and parts is provided with for several spacing gears.

Described push-pull mechanism comprises that be connected and be set in described screw flight can be along the reciprocating slide block of described conduit on the described conduit, and described slide block is provided with for spacing block.

The fixedly connected slide plate of adjusting described sensitive switch position that is useful on of described sensitive switch, described slide plate is slidingly arranged on the described fluting.

Described slide plate is fastened on the described conduit by screw.

One gear box is set in the described casing, be provided with a single head helical gear that is used with described motor in the described gear box, be set in axle sleeve in the described single head helical gear, be used and be arranged on the bearing of described single head helical gear both sides with described screw rod and single head helical gear, described single head helical gear and described motor form a worm screw worm gear drive mechanism.

Described push rod top bilateral symmetry is provided with through hole, and the pipe box that is set in the described push rod that is used in the described through hole preventing wearing and tearing.

Described slide block bilateral symmetry is provided be used at least one group of draw-in groove that blocks outside connecting rod.

Described catheter tip is arranged be used to preventing that dust from entering the sealing shroud in the described conduit.

Be provided with for connecting outside connector along the described casing of the axis direction of described conduit.

The motor push rod device that a kind of stroke provided by the utility model is adjustable, owing to be provided with the adjustable sensitive switch in position at the conduit two ends, be bolted with the push-pull mechanism that has guide vane end stop at screw rod, make the range of motor push rod device to adjust easily, adapting to the requirement of different size support or expansion bracket, and simple in structure, cost is low, has saved production cost, improve economic benefit, had good market prospects.

Description of drawings

Fig. 1 is the exploded perspective view one in the preferred embodiment of the adjustable motor push rod device of the utility model stroke.

Fig. 2 is the exploded perspective view two in the preferred embodiment of the adjustable motor push rod device of the utility model stroke.

Fig. 3 is the end view one in the preferred embodiment of the adjustable motor push rod device of the utility model stroke.

Fig. 4 is the end view two in the preferred embodiment of the adjustable motor push rod device of the utility model stroke.

Embodiment

Below with reference to accompanying drawing, embodiment of the present utility model and embodiment are described in detail, described specific embodiment is not for limiting embodiment of the present utility model only in order to explain the utility model.

The motor push rod device that a kind of stroke that the utility model provides is adjustable, shown in Fig. 1-4, comprise casing 10, be installed on the motor 20 of described casing 10 1 ends, the conduit 30 that is connected with described casing 10, be arranged on the screw rod 40 in the described conduit 30, be threaded with described screw rod 40 and promote and to be provided with the push-pull mechanism of guide vane end stop by described screw rod 40, wherein, the two ends of described conduit 30 are provided with fluting 310, and the two ends of described conduit 30 are provided with fluting 310 and described fluting 310 is provided with the adjustable sensitive switch in position 61.

Concrete, the push-pull mechanism that is threaded with described screw rod 40 can be: be threaded with described screw rod 40 and the bottom is arranged with push rod 50 with helical gear working of plastics 410, or be set on the described conduit 30 and be threaded with described screw rod 40 and establish the slide block 90 of block (not shown) in the inboard, and can be along described conduit 30 reciprocating motions,, described motor 20 connects described screw rod 40 by turbine.

Concrete, the described sensitive switch 610 fixedly connected slide plates 620 of adjusting described sensitive switch position that are useful on, described slide plate 620 is slidingly arranged on the described fluting 310.

Concrete, described slide plate 620 is provided with the securing member 630 for fastening described slide plate 620, as, be fastenedly connected on described slide plate 620 convenient adjustment at any time by screw.When being set to push rod, described push rod 50 moves along with the movement of described working of plastics 410, when the contact that moves to sensitive switch 610 or shell fragment, helical gear on the described working of plastics 410 is conflicted with it and is pressed, sensitive switch 610 cuts out, down circuitry, motor 20 is out of service, when arrange be slide block the time, described slide block 90 is reciprocating on described conduit 30 with the rotation of described screw rod 40, when the contact that moves to sensitive switch 610 or shell fragment, the guide vane end stop on the described slide block 90 is conflicted with it and is pressed, and sensitive switch 610 cuts out, down circuitry, motor 20 is out of service, after the user finds the oversize or too small of support that desire is used or expansion bracket, loads onto described motor push rod device, when not reaching expected effect during stretching, extension, the user can stir the slide plate 620 at two ends in opposite directions or on the contrary by the securing member 630 of while loose ends, to adjust sensitive switch 610 in the interior position of conduit 30.Adopt this kind structure, can make things convenient for the user to adjust the range that push rod moves at any time, simple in structure, easy to operate, do not need to dismantle shell.

Concrete, one gear box (not shown) is set in the described casing 10, be provided with a single head helical gear 70 that is used with described motor 20 in the described gear box, be set in axle sleeve 710 in the described single head helical gear 70, be used and be arranged on the bearing 720 of described single head helical gear 70 both sides with described screw rod 40 and single head helical gear 70, described single head helical gear 70 forms a worm screw worm gear drive mechanism with described motor 20, and whole 110 interior structures play to be slowed down, make rotatablely moving of motor be converted into the effect of straight reciprocating motion motor 20.

Concrete, as shown in Figure 1, described push rod 50 top bilateral symmetry are provided with through hole 510, and the pipe box 520 that is set in the described push rod 50 that is used in the described through hole 510 preventing wearing and tearing.Also be arranged be used to preventing that dust from entering the flexible glue plug 530 in the push rod at described push rod 50 ends.

Concrete, described conduit 30 ends are arranged with the sealing shroud 320 that prevents that dust from entering.

Concrete, described slide block 90 bilateral symmetry are provided be used at least one group of draw-in groove that blocks outside connecting rod, and described draw-in groove can be arranged to strip, also can be arranged to cylindric, to adapt to the shape of outer link, as shown in Figure 2.

Concrete, be provided with for connecting outside connector 80 along the described casing 10 of the axis direction of described conduit 30, and arrange one at described casing 10 and 80 of described connectors and prevent the sealing ring 810 that dust and steam enter.

Should be understood that; the above only is preferred embodiment of the present utility model; be not sufficient to limit the technical solution of the utility model; for those of ordinary skills; within spirit of the present utility model and principle; increased and decreased according to the above description, replacement, conversion or improve after technical scheme, all should belong to the protection range of the utility model claims.

Claims (10)

1. motor push rod device that stroke is adjustable, comprise casing, be arranged on the motor of described casing one end, the conduit that is connected with described casing, be arranged on the screw rod in the described conduit, be connected the push-pull mechanism that promotes and be provided with guide vane end stop by described screw rod with described screw flight, it is characterized in that, the two ends of described conduit are provided with fluting and described fluting is provided with the adjustable sensitive switch in position.
2. the adjustable motor push rod device of stroke according to claim 1, it is characterized in that, described push-pull mechanism comprises the working of plastics that is connected with described screw flight, and with the push rod that described working of plastics is fixedlyed connected, the sidewall of described north materials and parts is provided with for several spacing gears.
3. the adjustable motor push rod device of stroke according to claim 1, it is characterized in that, described push-pull mechanism comprises that be connected and be set in described screw flight can be along the reciprocating slide block of described conduit on the described conduit, and described slide block is provided with for spacing block.
4. according to the adjustable motor push rod device of the arbitrary described stroke of claim 1~3, it is characterized in that, the fixedly connected slide plate of adjusting described sensitive switch position that is useful on of described sensitive switch, described slide plate is slidingly arranged on the described fluting.
5. the adjustable motor push rod device of stroke according to claim 4 is characterized in that described slide plate is fastened on the described conduit by screw.
6. the adjustable motor push rod device of stroke according to claim 1, it is characterized in that, one gear box is set in the described casing, be provided with a single head helical gear that is used with described motor in the described gear box, be set in axle sleeve in the described single head helical gear, be used and be arranged on the bearing of described single head helical gear both sides with described screw rod and single head helical gear, described single head helical gear and described motor form a worm screw worm gear drive mechanism.
7. the adjustable motor push rod device of stroke according to claim 2 is characterized in that, described push rod top bilateral symmetry is provided with through hole, and the pipe box that is set in the described push rod that is used in the described through hole preventing wearing and tearing.
8. the adjustable motor push rod device of stroke according to claim 3 is characterized in that, described slide block bilateral symmetry is provided be used at least one group of draw-in groove that blocks outside connecting rod.
9. the adjustable motor push rod device of stroke according to claim 1 is characterized in that, described catheter tip is arranged be used to preventing that dust from entering the sealing shroud in the described conduit.
10. the adjustable motor push rod device of stroke according to claim 1 is characterized in that, is provided with for connecting outside connector along the described casing of the axis direction of described conduit.
CN2013201111905U 2013-03-12 2013-03-12 Motor pushrod apparatus with adjustable stroke CN203151305U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013201111905U CN203151305U (en) 2013-03-12 2013-03-12 Motor pushrod apparatus with adjustable stroke

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013201111905U CN203151305U (en) 2013-03-12 2013-03-12 Motor pushrod apparatus with adjustable stroke

Publications (1)

Publication Number Publication Date
CN203151305U true CN203151305U (en) 2013-08-21

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013201111905U CN203151305U (en) 2013-03-12 2013-03-12 Motor pushrod apparatus with adjustable stroke

Country Status (1)

Country Link
CN (1) CN203151305U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103812266A (en) * 2014-02-25 2014-05-21 嘉兴礼海电气科技有限公司 Novel waterproof driver
CN103944307A (en) * 2013-12-13 2014-07-23 上海舜拓电机有限公司 Slide-block-type linear driver
CN104702042A (en) * 2013-12-09 2015-06-10 台山市江口电器制造有限公司 Round tube type electric push rod
WO2015127845A1 (en) * 2014-02-25 2015-09-03 嘉兴礼海电气科技有限公司 Novel waterproof actuator

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104702042A (en) * 2013-12-09 2015-06-10 台山市江口电器制造有限公司 Round tube type electric push rod
CN103944307A (en) * 2013-12-13 2014-07-23 上海舜拓电机有限公司 Slide-block-type linear driver
CN103944307B (en) * 2013-12-13 2016-09-14 上海舜拓电机有限公司 A kind of slide block type Linear actuator
CN103812266A (en) * 2014-02-25 2014-05-21 嘉兴礼海电气科技有限公司 Novel waterproof driver
WO2015127845A1 (en) * 2014-02-25 2015-09-03 嘉兴礼海电气科技有限公司 Novel waterproof actuator
CN103812266B (en) * 2014-02-25 2016-01-27 嘉兴礼海电气科技有限公司 A kind of anti-water driving device

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Legal Events

Date Code Title Description
GR01 Patent grant
C14 Grant of patent or utility model
C41 Transfer of patent application or patent right or utility model
ASS Succession or assignment of patent right

Owner name: ELIO RAVAIOLI

Free format text: FORMER OWNER: WIN WIN GROUP HOLDING CO., LTD.

Effective date: 20130909

TR01 Transfer of patent right

Effective date of registration: 20130909

Address after: Italy City, Beverly

Patentee after: Elio Ravaioli

Address before: Room 1001, Sihai building, 208-212 Nathan Road, Kowloon, Hongkong, China

Patentee before: Win-Win Group Holding Co., Ltd.

Effective date of registration: 20130909

Address after: Italy City, Beverly

Patentee after: Elio Ravaioli

Address before: Room 1001, Sihai building, 208-212 Nathan Road, Kowloon, Hongkong, China

Patentee before: Win-Win Group Holding Co., Ltd.

EE01 Entry into force of recordation of patent licensing contract

Assignee: HUIZHOU HUYING ELECTROMECHANICAL Co.,Ltd.

Assignor: ELIO RAVAIOLI

Contract record no.: X2020990000365

Denomination of utility model: Motor pushrod apparatus with adjustable stroke

Granted publication date: 20130821

License type: Common License

Record date: 20200727

EE01 Entry into force of recordation of patent licensing contract