CN208719285U - A kind of two-way linkage small push rod in parallel - Google Patents
A kind of two-way linkage small push rod in parallel Download PDFInfo
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- CN208719285U CN208719285U CN201821276663.6U CN201821276663U CN208719285U CN 208719285 U CN208719285 U CN 208719285U CN 201821276663 U CN201821276663 U CN 201821276663U CN 208719285 U CN208719285 U CN 208719285U
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- screw rod
- dextrorotation
- handed
- transmission component
- sliding block
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Abstract
The utility model discloses a kind of two-way linkage small push rods in parallel, including upper housing, lower case, transmission component, electric machine assembly and casing, the transmission component includes fore-stock, preceding connector, guide sleeve one, left-handed sliding block, left-handed screw rod, locating piece, positioning plate, shaft coupling, dextrorotation sliding block, dextrorotation screw rod, bearing, worm gear, split washer and screw rod bolt, the electric machine assembly includes motor, worm screw, guide sleeve two, connecting plate for electric motor, cableties and lead, the upper housing and lower case cooperation constitute a cavity, the electric machine assembly is coupled in the cavity, and the locating piece and positioning plate are fixed on the middle position of described sleeve pipe, the transmission component is fitted in casing, the fore-stock and preceding connector are fixed on one end of described sleeve pipe, the other end of described sleeve pipe is matched with the transmission component for being located at the end Close installation in the cavity.With simple and reasonable, at low cost, simple installation, synchronization accuracy is high and stability in use is good feature.
Description
Technical field
The utility model relates to a kind of small push rod, specifically a kind of two-way linkage small push rod in parallel.
Background technique
Traditional linear actuator, driving method are that a direction is stretched out or bounces back.When require its with relative motion
When function, it is necessary to be equipped with two linear actuators while move, and then need to be equipped with two using two linear actuator controls
A corresponding control system, not only at high cost, component is more, installation trouble, and will appear the time difference when in use, occurs asynchronous
Phenomenon, stability in use are poor.
Utility model content
In view of the above-mentioned problems, the problem of the utility model intends to solve is to provide a kind of simple and reasonable, at low cost, installation
Simplicity, the two-way linkage that synchronization accuracy is high and stability in use is good small push rod in parallel.
In order to achieve the above objectives, the utility model uses following technical scheme: a kind of two-way linkage small push rod in parallel, including
Upper housing, lower case, transmission component, electric machine assembly and casing, the transmission component include fore-stock, preceding connector, guide sleeve one,
Left-handed sliding block, left-handed screw rod, locating piece, positioning plate, shaft coupling, dextrorotation sliding block, dextrorotation screw rod, bearing, worm gear, split washer and
Screw rod bolt is connected with a shaft coupling between the left-handed screw rod and the dextrorotation screw rod, be arranged on the shaft coupling certain
Position block, the locating piece top are fixed with a positioning plate, are threadedly engaged peace respectively on the left-handed screw rod and the dextrorotation screw rod
Equipped with left-handed sliding block and dextrorotation sliding block, a guide sleeve one, riveting on the guide sleeve one are fitted on the left-handed screw rod other end
Connector before pressure is fixed with one is fixed with a fore-stock, the dextrorotation screw rod another side by screw on the preceding connector
Face is equipped with a pin hole and a positioning groove, is equipped with a screw rod bolt in the pin hole, and an axis is also successively equipped on the end
It holds and is located on dextrorotation screw rod with a worm gear, the worm gear by screw rod bolt, opening gear is arranged in the positioning groove
Circle, the electric machine assembly include motor, worm screw, guide sleeve two, connecting plate for electric motor, cableties and lead, on the motor shaft of the motor
It is successively equipped with worm screw, guide sleeve two and connecting plate for electric motor, the cableties are connected with lead cooperation, the lead and the electricity
Machine is connected, and an end face of the lower case is equipped with a clamped groove, and the upper housing and lower case cooperation constitute a cavity, institute
It states electric machine assembly to be coupled in the cavity, and the cableties are located in clamped groove, the transmission component is coupled
In casing, and the locating piece and the positioning plate are fixed on the middle position of described sleeve pipe, the fore-stock and described
Preceding connector is fixed on one end of described sleeve pipe, and the other end of described sleeve pipe is fitted to the transmission component for being located at the end
In the cavity, and the worm screw is meshed with the worm gear.
Effective achievement of the utility model: the utility model is simple and reasonable, be provided with left-handed screw rod, left-handed sliding block,
Shaft coupling, dextrorotation screw rod and dextrorotation sliding block are also provided with worm gear, worm screw and motor, while having carried out reasonable position to each component
Arrangement is set, drives worm screw rotation in use, being rotated by motor, then drive left-handed screw rod and dextrorotation silk by worm gear and shaft coupling
Bar rotates synchronously, and left-handed sliding block is sliding in synchronous relative level on dextrorotation screw rod in left-handed screw rod respectively with dextrorotation sliding block at this time
It is dynamic, it realizes relative motion function, does not need to be equipped with two linear actuators and corresponding two control systems again, not only cost
It is low, simple installation, and synchronization accuracy is greatly improved, improve stability in use.
In conclusion the utility model has simple and reasonable, at low cost, simple installation, synchronization accuracy is high and uses
The good feature of stability.
Detailed description of the invention
Fig. 1 is the utility model explosive view.
Fig. 2 is that the utility model is completed rear structural schematic diagram.
In figure: 1- upper housing, 2- lower case, 3- casing, 4- fore-stock, connector before 5-, 6- guide sleeve one, the left-handed cunning of 7-
Block, the left-handed screw rod of 8-, 9- locating piece, 10- positioning plate, 11- shaft coupling, 12- dextrorotation sliding block, 13- dextrorotation screw rod, 14- bearing,
15- worm gear, 16- split washer, 17- screw rod bolt, 18- pin hole, 19- positioning groove, 20- motor, 21- worm screw, 22- guide sleeve
Two, 23- connecting plate for electric motor, 24- cableties, 25- lead, the clamped groove of 26-.
Specific embodiment
In order to make those skilled in the art better understand the utility model, below in conjunction in the present embodiment
Attached drawing, the technical solutions in the embodiments of the present invention are clearly and completely described.
As shown in Figure 1 and Figure 2, the utility model discloses a kind of two-way linkage small push rods, including upper housing 1, lower casing in parallel
Body 2, transmission component, electric machine assembly and casing 3, transmission component include fore-stock 4, preceding connector 5, guide sleeve 1, left-handed sliding block 7,
Left-handed screw rod 8, locating piece 9, positioning plate 10, shaft coupling 11, dextrorotation sliding block 12, dextrorotation screw rod 13, bearing 14, worm gear 15, opening
Retaining ring 16 and screw rod bolt 17 are connected with a shaft coupling 11, are arranged on shaft coupling 11 between left-handed screw rod 8 and dextrorotation screw rod 13
A positioning block 9 is fixed with a positioning plate 10 at the top of locating piece 9, is threadedly engaged installation respectively on left-handed screw rod 8 and dextrorotation screw rod 13
There are left-handed sliding block 7 and dextrorotation sliding block 12, a guide sleeve 1 is fitted on left-handed 8 other end of screw rod, riveting is solid on guide sleeve 1
Surely connector 5 before having one are fixed with a fore-stock 4 by screw on preceding connector 5, and 13 other end side of dextrorotation screw rod is equipped with
One pin hole 18 and a positioning groove 19 are equipped with a screw rod bolt 17 in pin hole 18, and are also successively equipped with a bearing 14 on the end
With a worm gear 15, worm gear 15 is located on dextrorotation screw rod 13 by screw rod bolt 17, and opening gear is arranged in positioning groove 19
Circle 16, electric machine assembly include motor 20, worm screw 21, guide sleeve 2 22, connecting plate for electric motor 23, cableties 24 and lead 25, motor 20
Worm screw 21, guide sleeve 2 22 and connecting plate for electric motor 23 are successively equipped on motor shaft, cableties 24 are connected with the cooperation of lead 25, lead 25
It is connected with motor 20, an end face of lower case 2 is equipped with a clamped groove 26, and upper housing 1 and the cooperation of lower case 2 constitute a chamber
Body, electric machine assembly are fitted in cavity, and cableties 24 are located in clamped groove 26, and transmission component is fitted to casing 3
In, and locating piece 9 and positioning plate 10 are fixed on the middle position of casing 3, fore-stock 4 and preceding connector 5 are fixed on casing 3
One end, the other end of casing 3 is fitted in cavity with the transmission component for being located at the end, and worm screw 21 nibbles with 15 phase of worm gear
It closes.
The utility model is simple and reasonable, is provided with left-handed screw rod 8, left-handed sliding block 7, shaft coupling 11, dextrorotation screw rod 13
With dextrorotation sliding block 13, it is also provided with worm gear 15, worm screw 21 and motor 20, while reasonable location arrangements have been carried out to each component,
It drives worm screw 21 to rotate in use, being rotated by motor 20, then drives left-handed screw rod 8 and dextrorotation by worm gear 15 and shaft coupling 11
Screw rod 13 rotates synchronously, at this time left-handed sliding block 7 and dextrorotation sliding block 13 respectively left-handed screw rod 8 be in synchronous phase on dextrorotation screw rod 13
Level is slided, relative motion function is realized, does not need to be equipped with two linear actuators and corresponding two control systems again, no
It is only at low cost, simple installation, and synchronization accuracy is greatly improved, improve stability in use.
Obviously, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts
Every other embodiment all should belong to the range of the utility model protection.
Claims (1)
1. a kind of two-way linkage small push rod, including upper housing (1), lower case (2), transmission component, electric machine assembly and casing in parallel
(3), it is characterised in that: the transmission component includes fore-stock (4), preceding connector (5), guide sleeve one (6), left-handed sliding block (7), a left side
Revolve screw rod (8), locating piece (9), positioning plate (10), shaft coupling (11), dextrorotation sliding block (12), dextrorotation screw rod (13), bearing (14),
Worm gear (15), split washer (16) and screw rod bolt (17) connect between the left-handed screw rod (8) and the dextrorotation screw rod (13)
Have a shaft coupling (11), be arranged with a positioning block (9) on the shaft coupling (11), is fixed at the top of the locating piece (9) certain
Position plate (10) is threadedly engaged on the left-handed screw rod (8) and the dextrorotation screw rod (13) respectively and is equipped with left-handed sliding block (7) and the right side
It revolves sliding block (12), is fitted with a guide sleeve one (6), riveting on a guide sleeve one (6) on left-handed screw rod (8) other end
Connector (5) before being fixed with one are fixed with a fore-stock (4) on the preceding connector (5), the dextrorotation screw rod by screw
(13) other end side is equipped with a pin hole (18) and a positioning groove (19), is equipped with a screw rod bolt in the pin hole (18)
(17), it and on the end is also successively equipped with a bearing (14) and a worm gear (15), the worm gear (15) passes through screw rod bolt (17)
It is located on dextrorotation screw rod (13), is arranged with a split washer (16) in the positioning groove (19), the electric machine assembly includes
Motor (20), worm screw (21), guide sleeve two (22), connecting plate for electric motor (23), cableties (24) and lead (25), the motor (20)
Worm screw (21), guide sleeve two (22) and connecting plate for electric motor (23), the cableties (24) and the lead are successively equipped on motor shaft
(25) cooperation is connected, and the lead (25) is connected with the motor (20), and it is clamped that an end face of the lower case (2) is equipped with one
Groove (26), the upper housing (1) and lower case (2) cooperation constitute a cavity, and the electric machine assembly is fitted to the chamber
In body, and the cableties (24) are located in clamped groove (26), and the transmission component is fitted in casing (3), and described
Locating piece (9) and the positioning plate (10) are fixed on the middle position of described sleeve pipe (3), the fore-stock (4) and it is described before
Connector (5) is fixed on one end of described sleeve pipe (3), and the other end of described sleeve pipe (3) is matched with the transmission component for being located at the end
Close installation in the cavity, and the worm screw (21) is meshed with the worm gear (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821276663.6U CN208719285U (en) | 2018-07-31 | 2018-07-31 | A kind of two-way linkage small push rod in parallel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821276663.6U CN208719285U (en) | 2018-07-31 | 2018-07-31 | A kind of two-way linkage small push rod in parallel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208719285U true CN208719285U (en) | 2019-04-09 |
Family
ID=65976871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821276663.6U Active CN208719285U (en) | 2018-07-31 | 2018-07-31 | A kind of two-way linkage small push rod in parallel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208719285U (en) |
-
2018
- 2018-07-31 CN CN201821276663.6U patent/CN208719285U/en active Active
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