CN203456981U - Motor push rod device with adjustable strokes - Google Patents
Motor push rod device with adjustable strokes Download PDFInfo
- Publication number
- CN203456981U CN203456981U CN201320427862.3U CN201320427862U CN203456981U CN 203456981 U CN203456981 U CN 203456981U CN 201320427862 U CN201320427862 U CN 201320427862U CN 203456981 U CN203456981 U CN 203456981U
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- China
- Prior art keywords
- push rod
- rod device
- motor push
- conduit
- motor
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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 - Lifetime
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- 239000004033 plastic Substances 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 9
- 230000002146 bilateral effect Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 241000202814 Cochliomyia hominivorax Species 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000012634 fragment Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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Abstract
The utility model discloses a motor push rod device with adjustable strokes. The motor push rod device comprises a machine shell, a motor which is arranged on one end of the machine shell, a guide pipe which is connected with the machine shell, a screw rod which is arranged inside the guide pipe, and a push-pull mechanism which is connected with threads of the screw rod and pushed by the screw rod and provided with a position-limiting block. Side walls of two ends of the guide pipe are respectively provided with at least two grooves in a spacing way. The grooves are provided with position-limiting devices which are used for adjusting strokes of the push-pull mechanism. The two ends of the guide pipe are provided with the position-limiting devices whose positions are adjustable and the multiple grooves convenient for sliding of the position-limiting devices, and the screw rod is connected with the push-pull mechanism with the position-limiting block in a threading way so that the maximum stroke of the motor push rod device can be conveniently adjusted so as to be suitable for requirements of supports or telescopic frames with different sizes with application of the motor push rod device with the aforementioned structure. Besides, the motor push rod device is simple in structure and low in cost so that production cost is saved and economic benefits are enhanced, and thus the motor push rod device has great market prospects.
Description
Technical field
The utility model relates to a kind of motor push rod device, the especially a kind of motor push rod device that can conveniently adjust stroke.
Background technology
Various supports have been there are in the market, the function of its realization also varies, for promoting support, realize the motor push rod device model of Telescopic and be also 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 the motor push rod device that adapts to this size simultaneously, serious waste productivity, simultaneously, if there is aborning machine break down and cause stent size not meet predetermined production requirement, the motor push rod device that causes producing with it can not be adapted to this support well, make this batch of cradling function imperfect, when customer requirement is strict, even directly cause the support of this batch to cancel, so will waste a lot of resources, and regulate the method for the range on it too complicated, loaded down with trivial details.
Therefore, prior art still haves much room for improvement and develops and keys in herein technical field and describe paragraph.
Summary of the invention
The purpose of this utility model is, provide a kind of simple in structure, cost is low, facilitate adjustment stroke and 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 being connected with described casing, be arranged on the screw rod in described conduit, be connected with described screw flight the push-pull mechanism that promotes and be provided with guide vane end stop by described screw rod, wherein, on the sidewall at the two ends of described conduit, be arranged at intervals with respectively at least two flutings, and on described fluting, be provided with for regulating the stopping means of push-pull mechanism stroke.
Described push-pull mechanism comprises the working of plastics being connected with described screw flight, and with the push rod that described working of plastics is fixedly connected with, the sidewall of described working of plastics is provided with for spacing several gears.
Described push-pull mechanism comprises that be connected with described screw flight and be set in can be along the reciprocating slide block of described conduit on described conduit, and described slide block is provided with the several numbers of teeth for spacing gear.
Described stopping means comprises a sensitive switch, and one is fixedly connected with described sensitive switch and for adjusting the slide plate of described sensitive switch position, described slide plate is slidably arranged on described fluting.
Described slide plate is fastened on described conduit by adjustment screw.
One gear box is set in described casing, in described gear box, be provided with a single head helical gear being used in conjunction with described motor, be set in axle sleeve in described single head helical gear, be used in conjunction with 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 is set in the interior pipe box for push rod described in wear prevention of described through hole.
Described slide block bilateral symmetry is provided with for blocking at least one group of draw-in groove of outside connecting rod.
Described catheter tip is arranged with for preventing that dust from entering the sealing shroud in described conduit.
Axis direction along described conduit is provided with for connecting outside connector on described casing.
The two ends of described conduit are arranged at intervals with respectively 2 flutings.
The motor push rod device that a kind of stroke provided by the utility model is adjustable, due to a plurality of flutings that are provided with the adjustable stopping means in position and facilitate stopping means to slide at conduit two ends, on screw rod, be bolted with the push-pull mechanism with guide vane end stop, the motor push rod device of using this structure, its range can be adjusted easily, to adapt to the requirement of different size support or expansion bracket, and simple in structure, cost is low, save production cost, improved economic benefit, there are good market prospects.
Accompanying drawing explanation
Fig. 1 is the exploded perspective view in the preferred embodiment of the adjustable motor push rod device of the utility model stroke.
Fig. 2 is the exploded perspective view in another preferred embodiment of the adjustable motor push rod device of the utility model stroke.
Fig. 3 is the end view in the preferred embodiment of the adjustable motor push rod device of the utility model stroke.
Fig. 4 is the end view in another 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 only, in order to explain the utility model, is not intended to limit embodiment of the present utility model.
The adjustable motor push rod device of a kind of stroke that the utility model provides, as Figure 1-4, comprise casing 10, be installed on the motor 20 of described casing 10 one end, the conduit 30 being connected with described casing 10, be arranged on the screw rod 40 in described conduit 30, and be threaded with described screw rod 40 and pass through the push-pull mechanism that described screw rod 40 promotes, on described push-pull mechanism, be provided with guide vane end stop, wherein, on the sidewall at the two ends of described conduit 30, be provided with fluting 310, the two ends of described conduit 30 are provided with a plurality of flutings 310, and the stopping means 60 that is provided for regulating the range that described push-pull mechanism moves on described fluting 310.Preferably, described stopping means 60 comprises that a sensitive switch 610, is fixedly connected with described sensitive switch 610 and for adjusting the slide plate 620 of described sensitive switch position, described slide plate 620 is slidably arranged on described fluting 310, the principle of sensitive switch is prior art, repeats no more.Interval arranges a plurality of flutings, can make when this fluting of production and processing not yieldingly, does not affect its degree of regulation; Preferably, at the two ends of described conduit 30,2 flutings are set respectively, when needs tune up push rod range, correspondingly regulate and be arranged on the adjustment screw 630 on outermost two flutings, contrary, in the time of need to turning its range down, correspondingly regulate the adjustment screw 630 on two flutings that are arranged on inner side can reach adjusting target.
Concrete, as shown in Figure 3, the push-pull mechanism being threaded with described screw rod 40 can be: be threaded with described screw rod 40 and bottom is arranged with the linear push rod 50 with helical gear working of plastics 410, or be set in and on described conduit 30 and with described screw rod 40, be threaded and in inner side, establish the slide block 90 of block (not shown), it can be reciprocating along described conduit 30, described motor 20 connects described screw rod 40 by turbine, as shown in Figure 4.
Concrete, described slide plate 620 is provided with the securing member for fastening described slide plate 620, as adjustment screw 630, by adjustment screw 630, is fastenedly connected on described slide plate 620, convenient adjustment at any time.When being set to push rod, described push rod 50 moves along with the movement of described working of plastics 410, when moving to the contact of sensitive switch 610 or shell fragment, helical gear on described working of plastics 410 is conflicted and is pressed with it, sensitive switch 610 cuts out, down circuitry, motor 20 is out of service, when arrange be slide block time, described slide block 90 is reciprocating on described conduit 30 with the rotation of described screw rod 40, when moving to the contact of sensitive switch 610 or shell fragment, guide vane end stop on described slide block 90 is conflicted and is pressed with it, sensitive switch 610 cuts out, down circuitry, motor 20 is out of service, when user finds the oversize or too small of support that wish is used or expansion bracket, load onto after described motor push rod device, while not reaching expected effect during stretching, extension, user can be by the securing member 630 of while loose ends, the slide plate at two ends 620 is stirred in opposite directions or on the contrary, to adjust sensitive switch 610 in the interior position of conduit 30.Adopt this kind of structure, can facilitate user to adjust at any time the range that push rod moves, simple in structure, easy to operate, do not need to dismantle shell.
Concrete, the interior gear box (not shown) that arranges of described casing 10, in described gear box, be provided with a single head helical gear 70 being used in conjunction with described motor 20, be set in axle sleeve 710 in described single head helical gear 70, be used in conjunction with 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 the structure in whole casing 10 plays slows down and makes 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 are set in the interior pipe box 520 for push rod described in wear prevention 50 of described through hole 510.At described push rod 50 ends, be also arranged with for preventing that dust from entering the soft rubber stopper 530 in push rod.
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 with for blocking at least one group of draw-in groove of 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, along the axis direction of described conduit 30, on described casing 10, be provided with for connecting outside connector 80, and at described casing 10 and 80 of described connectors, arrange one and prevent the sealing ring 810 that dust and steam enter.
Should be understood that; the foregoing is only 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, replaced, converted or improve after technical scheme, all should belong to the protection range of the utility model claims.
Claims (11)
1. the motor push rod device that stroke is adjustable, comprise casing, be arranged on the motor of described casing one end, the conduit being connected with described casing, be arranged on the screw rod in described conduit, be connected with described screw flight the push-pull mechanism that promotes and be provided with guide vane end stop by described screw rod, it is characterized in that, on the sidewall at the two ends of described conduit, be arranged at intervals with respectively at least two flutings, and on described fluting, be provided with for regulating the stopping means of push-pull mechanism stroke.
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 being connected with described screw flight, and with the push rod that described working of plastics is fixedly connected with, the sidewall of described working of plastics is provided with the several numbers of teeth for spacing gear.
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 with described screw flight and be set in can be along the reciprocating slide block of described conduit on described conduit, and described slide block is provided with for spacing block.
4. according to the arbitrary described adjustable motor push rod device of stroke of claims 1 to 3, it is characterized in that, described stopping means comprises a sensitive switch, and one is fixedly connected with described sensitive switch and for adjusting the slide plate of described sensitive switch position, described slide plate is slidably arranged on 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 described conduit by adjustment 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 described casing, in described gear box, be provided with a single head helical gear being used in conjunction with described motor, be set in axle sleeve in described single head helical gear, be used in conjunction with 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 1, is characterized in that, described push rod top bilateral symmetry is provided with through hole, and is set in the interior pipe box for push rod described in wear prevention of described through hole.
8. the adjustable motor push rod device of stroke according to claim 3, is characterized in that, described slide block bilateral symmetry is provided with for blocking at least one group of draw-in groove of outside connecting rod.
9. the adjustable motor push rod device of stroke according to claim 3, is characterized in that, described catheter tip is arranged with for preventing that dust from entering the sealing shroud in described conduit.
10. the adjustable motor push rod device of stroke according to claim 1, is characterized in that, along the axis direction of described conduit, is provided with for connecting outside connector on described casing.
The motor push rod device that 11. strokes according to claim 1 are adjustable, is characterized in that, the two ends of described conduit are arranged at intervals with respectively 2 flutings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320427862.3U CN203456981U (en) | 2013-07-18 | 2013-07-18 | Motor push rod device with adjustable strokes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320427862.3U CN203456981U (en) | 2013-07-18 | 2013-07-18 | Motor push rod device with adjustable strokes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203456981U true CN203456981U (en) | 2014-02-26 |
Family
ID=50136832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320427862.3U Expired - Lifetime CN203456981U (en) | 2013-07-18 | 2013-07-18 | Motor push rod device with adjustable strokes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203456981U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932824A (en) * | 2016-06-29 | 2016-09-07 | 李新春 | Electric driving apparatus of self-stick |
| CN107720234A (en) * | 2017-11-24 | 2018-02-23 | 苏州金牛精密机械有限公司 | A kind of propulsive mechanism |
| CN110679069A (en) * | 2018-10-17 | 2020-01-10 | 炼马机电（东莞）有限公司 | Driver |
-
2013
- 2013-07-18 CN CN201320427862.3U patent/CN203456981U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105932824A (en) * | 2016-06-29 | 2016-09-07 | 李新春 | Electric driving apparatus of self-stick |
| CN107720234A (en) * | 2017-11-24 | 2018-02-23 | 苏州金牛精密机械有限公司 | A kind of propulsive mechanism |
| CN110679069A (en) * | 2018-10-17 | 2020-01-10 | 炼马机电（东莞）有限公司 | Driver |
| CN110679069B (en) * | 2018-10-17 | 2021-07-27 | 炼马机电（东莞）有限公司 | Driver |
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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: 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: 20140226 License type: Common License Record date: 20200727 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: HUIZHOU HUYING ELECTROMECHANICAL CO.,LTD. Assignor: ELIO RAVAIOLI Contract record no.: X2020990000365 Date of cancellation: 20220719 |
|
| EC01 | Cancellation of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: HUIZHOU HUYING ELECTROMECHANICAL CO.,LTD. Assignor: ELIO RAVAIOLI Contract record no.: X2022990000445 Denomination of utility model: A stroke-adjustable motor push rod device Granted publication date: 20140226 License type: Common License Record date: 20220729 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140226 |
|
| CX01 | Expiry of patent term | ||
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: HUIZHOU HUYING ELECTROMECHANICAL CO.,LTD. Assignor: ELIO RAVAIOLI Contract record no.: X2022990000445 Date of cancellation: 20231030 |
|
| EC01 | Cancellation of recordation of patent licensing contract |