CN104565254B - Sliding block type electric push rod - Google Patents

Sliding block type electric push rod Download PDF

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Publication number
CN104565254B
CN104565254B CN201310468952.1A CN201310468952A CN104565254B CN 104565254 B CN104565254 B CN 104565254B CN 201310468952 A CN201310468952 A CN 201310468952A CN 104565254 B CN104565254 B CN 104565254B
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CN
China
Prior art keywords
slide block
apolipsis
type electric
closing
bearing pin
Prior art date
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.)
Active
Application number
CN201310468952.1A
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Chinese (zh)
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CN104565254A (en
Inventor
何少敦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suzhou yunqi Yizhan Technology Service Co., Ltd
Original Assignee
何少敦
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Publication date
Application filed by 何少敦 filed Critical 何少敦
Priority to CN201310468952.1A priority Critical patent/CN104565254B/en
Publication of CN104565254A publication Critical patent/CN104565254A/en
Application granted granted Critical
Publication of CN104565254B publication Critical patent/CN104565254B/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H25/00Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20Screw mechanisms
    • F16H25/2025Screw mechanisms with means to disengage the nut or screw from their counterpart; Means for connecting screw and nut for stopping reciprocating movement

Abstract

The invention relates to a sliding block type electric push rod which mainly comprises the following components: a motor, a transmission assembly, a screw, a travel control switch, a power supply, a hand controller, a sliding rod, a sliding block and the like. The sliding block sleeves the sliding rod; a mounting base is arranged on the sliding rod; the sliding rod is mounted and fixed by the mounting base; the screw is arranged inside the sliding rod; the motor drives the screw to rotate by the transmission assembly and drives the sliding block to linearly reciprocate along the sliding rod. The sliding block type electric push rod is characterized in that a first folding type connecting piece is arranged on the sliding block and is mounted on the sliding block through a pin roll ; a first maximum-open position and a first maximum-close position are also arranged on the sliding block; after rotating upwards around the pin roll, the first folding type connecting piece is fixed by the first maximum-open position and is in an open state; after rotating downwards around the pin roll, the first folding type connecting piece is fixed by the first maximum-close position and is in a closed state. The sliding block type electric push rod disclosed by the invention has a simple structure, is low in manufacturing cost and can effectively overcome the defects of complex structure, huge size, large occupation space and the like of an existing horizontal cone traction device.

Description

A kind of slide block type electric pushrod
Technical field
The present invention relates to a kind of electric pushrod, more particularly, to a kind of slide block type electric pushrod.
Background technology
Now, a kind of linear actuating device being frequently necessary to adopt in furniture industry is referred to as slide block type electric pushrod, or Referred to as old-man chair electric pushrod or horizontal sliding slide block push rod.
Content of the invention
The present invention improves to the structure of slide block type electric pushrod, arranges, on slide block, the connector that can fold, changes Slide block type electric pushrod after entering can be applied on horizontal pyramis traction apparatus;Its structure is simple, and low cost of manufacture is permissible The effectively solving complex structure that horizontal pyramis traction apparatus exist now, bulky, the shortcomings of take up room big, make horizontal vertebra Body pulling device can be widely applied in family or office space.
Solve problem of the present invention be employed technical scheme comprise that:Slide block type electric pushrod proposed by the present invention is mainly by electricity The components such as machine, transmission component, screw rod, travel control switch, power supply, hand controller, slide bar, slide block form, and slide block is socketed in slide bar On, slide bar is provided with mounting seat, slide bar is installed by mounting seat and fixed, and screw rod is arranged on inside slide bar, motor passes through transmission Component driver screw rod rotates, and slide block is internally provided with the thread with screw rod cooperation, the thread of slide block and screw rod composition be connected and During screw rod positive and negative rotation, band movable slider back and forth moves along a straight line along slide bar, it is characterized in that, is provided with the first folding on described slide block Lap connection part, the first folding lash plate is arranged on slide block by bearing pin, is additionally provided with the first of connector on slide block Opening and closing position and the first apolipsis position, the first folding lash plate around bearing pin be rotated up after fixed by opening and closing position and be in open shape State, the first folding lash plate around bearing pin rotate down after fixed by apolipsis position and be in closure state.
The preferred version of the present invention is:Described first opening and closing position, the first apolipsis position are arranged on the lateral location of described slide block And the structure of integrated injection molding is adopted with slide block.
The preferred version of the present invention is:The upper top surface of described slide block is provided with mounting seat, described mounting seat has appearance Receive the slotted eye of connector, described connector passes through that bearing pin is collapsible to be arranged in described slotted eye, and described slotted eye side wall constitutes first On opening and closing position, described slide block, top surface constitutes the first apolipsis position.
The preferred version of the present invention is:The side of described slide block is provided with mounting seat, described mounting seat has receiving The slotted eye of connector, described connector is arranged in described slotted eye by bearing pin is collapsible, and described slotted eye side wall constitutes first and opens Stop bit, described slotted eye lower wall constitute the first apolipsis position.
The preferred version of the present invention is:The arcwall face sliding for rope is additionally provided with described slide block.
The preferred version of the present invention is:The pulley assembly sliding for rope, described pulley are additionally provided with described slide block Assembly mainly includes roller, stator, wheel shaft, nut and axle bed, and stator is socketed on wheel shaft and is fixed on axle bed by nut, Roller is arranged on stator and around stator rotation.
The preferred version of the present invention is:Also socket between slide block and motor is located on described slide bar free skating is installed Block, is provided with the second folding lash plate in described free slide block, and the second folding lash plate is arranged on freedom by bearing pin Second opening and closing position and the second apolipsis position of connector, on slide block, are additionally provided with free slide block, the second folding lash plate around Bearing pin is fixed by opening and closing position after being rotated up and is in open mode, the second folding lash plate around bearing pin rotate down after logical Cross apolipsis position to fix and be in closure state.
The preferred version of the present invention is:Described second opening and closing position, the second apolipsis position are arranged on the side of described free slide block Position and with free slide block adopt integrated injection molding structure.
The preferred version of the present invention is:The upper top surface of described free slide block is provided with mounting seat, described installation seat tool There is the slotted eye accommodating connector, described connector is arranged in described slotted eye by bearing pin is collapsible, described slotted eye side wall is constituted On second opening and closing position, described free slide block, top surface constitutes the second apolipsis position.
The preferred version of the present invention is:The side of described free slide block is provided with mounting seat, described mounting seat has Accommodate the slotted eye of connector, described connector passes through that bearing pin is collapsible is arranged in described slotted eye, described slotted eye side wall constitutes the Two opening and closing positions, described slotted eye lower wall constitute the second apolipsis position.
The invention has the beneficial effects as follows:The present invention improves to the structure of slide block type electric pushrod, arranges on slide block The connector that can fold, the slide block type electric pushrod after improvement can be applied on horizontal pyramis traction apparatus, its structure letter Single, low cost of manufacture, can with effectively solving now horizontal pyramis traction apparatus complex structure, bulky, take up room big etc. Shortcoming, makes horizontal pyramis traction apparatus can obtain further popularization and application in family or office space.
Brief description
Fig. 1 is the structural representation of one embodiment of prior art.
Fig. 2, Fig. 3, Fig. 4 are the structural representation of first embodiment of the invention.Wherein Fig. 3, Fig. 4 illustrate for partial structurtes Figure, Fig. 3 is in the structural representation of open mode for connector, and Fig. 4 is in the structural representation of closure state for connector.
Fig. 5 is the structural representation of second embodiment of the invention.
Fig. 6, Fig. 7, Fig. 8 are the structural representation of third embodiment of the invention, and wherein Fig. 7, Fig. 8 amplifies for partial structurtes Schematic diagram.
Fig. 9, Figure 10, Figure 11 are the structural representation of four embodiment of the invention, and wherein Figure 10, Figure 11 are partial structurtes Enlarged diagram.
Figure 12, Figure 13, Figure 14, Figure 15 are the structural representation of fifth embodiment of the invention, wherein Figure 13, Figure 14, figure 15 is partial structural diagram, and Figure 14 rotates the structural representation after 180 degree for Figure 13.
Figure 16, Figure 17, Figure 18, Figure 19, Figure 20, Figure 21, Figure 22 are that the partial structurtes of sixth embodiment of the invention are illustrated Figure, wherein Figure 17 rotates the structural representation after 180 degree for Figure 16, and Figure 18, Figure 19, Figure 20, Figure 21, Figure 22 are partial structurtes Enlarged diagram.
In figure:
1. motor,
2. slide bar,
Mounting seat before 3.1, mounting seat after 3.2,
4.1 slide blocks, 4.1A thread, 4.1B arcwall face, 4.1C fixing hole, 4.2 free slide blocks,
5.1A the first opening and closing position, 5.2A the second opening and closing position, 5.1B the first apolipsis position, 5.2B the second apolipsis position,
6. power supply and hand controller,
7. screw rod,
8.1 first connectors, 8.2 second connectors,
9.1 first bearing pins, 9.2 second bearing pins,
10.1 first mounting seats, 10.1A slotted eye, 10.1A1 side wall, 10.1A2 lower wall,
10.2 second mounting seats, 10.2A slotted eye, 10.2A1 side wall,
11 pulley assemblies, 11.1 rollers, 11.2 stators, 11.3 wheel shafts, 11.4 nuts, 11.5 axle beds.
Specific embodiment
Fig. 1 is the structural representation of one embodiment of prior art.In figure shows, in prior art, slide block type is electronic to be pushed away Bar is mainly by motor 1, transmission component(Do not show), screw rod 7, travel control switch(Do not show), power supply and hand controller 6, slide bar 2nd, the component such as slide block 4.1 composition, slide block 4.1 is socketed on slide bar 2, and slide bar two ends are respectively arranged with front mounting seat 3.1, rear installation Seat 3.2, slide bar 2 is installed by forward and backward mounting seat and is fixed, and screw rod 7 is arranged on inside slide bar 2, and motor 1 is driven by transmission component Screw rod 7 rotates, and slide block 4.1 is internally provided with the thread with screw rod cooperation, and the thread of slide block 4.1 is connected and spiral shell with screw rod composition During bar 7 positive and negative rotation, band movable slider 4.1 back and forth moves along a straight line along slide bar 2,
Due to belonging to prior art, herein, transmission component, travel control switch do not have on the diagram to show.
Point out herein, in the other embodiments of prior art, there is also mounting seat after only arranging and do not set front mounting seat Example.
Fig. 2, Fig. 3, Fig. 4 are the structural representation of first embodiment of the invention.Wherein Fig. 3, Fig. 4 illustrate for partial structurtes Figure, Fig. 3 is in the structural representation of open mode for connector, and Fig. 4 is in the structural representation of closure state for connector.Figure Middle display, unlike the prior art, in this example, is additionally provided with the first folding lash plate 8.1 on slide block 4.1, and first Folding lash plate 8.1 is arranged on slide block 4.1 by the first bearing pin 9.1, is additionally provided with connector 8.1 on slide block 4.1 First opening and closing position 5.1A and the second apolipsis position 5.1B.Fig. 3 shows, the first folding lash plate 8.1 turns upwards around the first bearing pin 9.1 Fix and be in open mode by the first opening and closing position 5.1A after dynamic;Fig. 4 shows, the first folding lash plate 8.1 is around the first pin Axle 9.1 is fixed and is in closure state by the first apolipsis position 5.1B after rotating down.In this example, the first opening and closing position 5.1A, One apolipsis position 5.1B is arranged on the structure adopting integrated injection molding in the lateral location of slide block 4.1 and with slide block 4.1.
Fig. 5 is the partial structural diagram of second embodiment of the invention.In figure shows, with first embodiment of the invention Except for the difference that, in this example, opening and closing position 5.1A, apolipsis position 5.1B and slide block 4.1 are non-Unitary structure, opening and closing position 5.1A, apolipsis Position 5.1B can be fixed on slide block 4.1 by screw.
Fig. 6, Fig. 7, Fig. 8 are the structural representation of third embodiment of the invention, and wherein Fig. 7, Fig. 8 amplifies for partial structurtes Schematic diagram.In figure shows, from unlike first embodiment of the invention, in this example, the first folding lash plate 8.1 is arranged on The upper top surface of slide block 4.1.First mounting seat 10.1 is provided with the upper top surface of slide block 4.1, the first mounting seat 10.1 has appearance Receive the slotted eye 10.1A of connector 8.1, connector 8.1 passes through that the first bearing pin 9.1 is collapsible to be arranged in slotted eye 10A.Fig. 7, Fig. 8 Display, slotted eye side wall 10.1A1 constitutes the first opening and closing position, after the first folding lash plate 8.1 is rotated up around the first bearing pin 9.1 Fix and be in open mode by slotted eye side wall 10.1A1;On slide block 4.1, top surface constitutes the first apolipsis position, the first collapsible company Fitting 8.1 around the first bearing pin 9.1 rotate down after fix and be in closure state by top surface on slide block 4.1.
Fig. 9, Figure 10, Figure 11 are the structural representation of four embodiment of the invention, and wherein Figure 10, Figure 11 are partial structurtes Enlarged diagram.In figure shows, from unlike third embodiment of the invention, in this example, the first folding lash plate 8.1 sets Put the side in slide block 4.1.First mounting seat 10.1 is provided with the side of slide block 4.1, the first mounting seat 10.1 has appearance Receive the slotted eye 10.1A of connector 8.1, connector 8.1 passes through that the first bearing pin 9.1 is collapsible to be arranged in slotted eye 10A.Figure 10, figure 11 displays, slotted eye side wall 10.1A1 constitutes the first opening and closing position, and the first folding lash plate 8.1 is rotated up around the first bearing pin 9.1 Fix and be in open mode by slotted eye side wall 10.1A1 afterwards;The lower wall 10.1A2 of the first mounting seat 10.1 constitutes the first apolipsis Position, the first folding lash plate 8.1 around the first bearing pin 9.1 rotate down after fixed by lower wall 10.1A2 and be in closed form State.
Figure 12, Figure 13, Figure 14, Figure 15 are the structural representation of fifth embodiment of the invention, wherein Figure 13, Figure 14, figure 15 is partial structural diagram, and Figure 14 rotates the structural representation after 180 degree for Figure 13.
From unlike first embodiment of the invention, in figure shows, in this example, is located at slide block 4.1 and electricity on slide bar 2 Between machine 1, also socket is provided with free slide block 4.2, is provided with the second folding lash plate 8.2 in free slide block 4.2, and second Folding lash plate 8.2 is arranged in free slide block 4.2 by the second bearing pin 9.2, is provided with connector in free slide block 4.2 8.2 the second opening and closing position 5.2A and the second apolipsis position 5.2B, the second folding lash plate 8.2 is rotated up around the second bearing pin 9.2 Fix and be in open mode by the second opening and closing position 5.2A afterwards, the second folding lash plate 8.2 turns downwards around the second bearing pin 9.2 Fix and be in closure state by the second apolipsis position 5.2B after dynamic.In this example, the first opening and closing position 5.1A, the first apolipsis position 5.1B It is arranged on the structure adopting integrated injection molding in the lateral location of slide block 4.1 and with slide block 4.1;Equally, the second opening and closing position 5.2A, Two apolipsis position 5.2B are arranged on the structure adopting integrated injection molding in the lateral location of slide block 4.2 and with slide block 4.2.
Figure 14 shows, in this example, is additionally provided with the arcwall face 4.1B sliding for rope on another face of slide block 4.1.
Relatively Figure 13 and Figure 15 can be seen that the thread 4.1A having inside slide block 4.1 with screw rod 7 cooperation, slide block 4.1 Thread 4.1A is connected with screw rod 7 composition, and therefore, when screw rod 7 rotates, band movable slider 4.1 moves along a straight line along slide bar 2;Different It is that free slide block 4.2 is internal not to have thread, free slide block 4.2 is not constituted with screw rod 7 and is connected.Therefore, free slide block 4.2 Not driven by screw rod 7.
Figure 16, Figure 17, Figure 18, Figure 19, Figure 20, Figure 21, Figure 22 are that the partial structurtes of sixth embodiment of the invention are illustrated Figure, wherein Figure 17 rotates the structural representation after 180 degree for Figure 16, and Figure 18, Figure 19, Figure 20, Figure 21, Figure 22 are partial structurtes Enlarged diagram.
In figure shows, from unlike fifth embodiment of the invention, in this example, is not provided with for rope on slide block 4.1 The arcwall face that rope slides, but the pulley assembly 11 that setting is slided for rope.Pulley assembly 11 mainly includes 11.1 rollers, and 11.2 Stator, 11.3 wheel shafts, 11.4 nuts, 11.5 axle beds, stator 11.2 is socketed on wheel shaft 11.3 and is fixed on axle by nut 11.4 On seat 11.5, roller 11.1 is arranged on stator 11.2 and rotates around stator 11.2.
The present invention points out, and the mounting means of the second connector in the 5th, sixth embodiment is referred to the 3rd or the 4th The mounting means of the first connector in embodiment.

Claims (7)

1. a kind of slide block type electric pushrod, by motor, transmission component, screw rod, travel control switch, power supply, hand controller, slide bar, Slider component forms, and slide block is socketed on slide bar, and slide bar is provided with forward and backward mounting seat, and slide bar is installed by forward and backward mounting seat Fixing, screw rod is arranged on inside slide bar, and motor passes through transmission component drive screw turns, and slide block is internally provided with and screw rod cooperation Thread, the thread of slide block and screw rod constitute and are connected and screw rod is positive and negative when rotating that band movable slider does reciprocating linear along slide bar transports Dynamic, it is characterized in that, be provided with the first folding lash plate on described slide block, the first folding lash plate is arranged on by bearing pin First opening and closing position and the first apolipsis position of the first folding lash plate, the first collapsible company, on slide block, are additionally provided with slide block Fitting around bearing pin be rotated up after fix and be in open mode by the first opening and closing position, the first folding lash plate around bearing pin to Fix and be in closure state by the first apolipsis position after lower rotation, described first opening and closing position, the first apolipsis position are arranged on described The lateral location of slide block and with slide block adopt integrated injection molding structure.
2. slide block type electric pushrod according to claim 1, is characterized in that, is additionally provided with and slides for rope on described slide block The arcwall face of row.
3. slide block type electric pushrod according to claim 1, is characterized in that, is additionally provided with and slides for rope on described slide block The pulley assembly of row, described pulley assembly includes roller, stator, wheel shaft, nut and axle bed, stator be socketed on wheel shaft and by Nut is fixed on axle bed, and roller is arranged on stator and around stator rotation.
4. the slide block type electric pushrod according to Claims 2 or 3, is characterized in that, is located at slide block and electricity on described slide bar Between machine, also socket is provided with free slide block, is provided with the second folding lash plate, second is collapsible in described free slide block Connector is arranged in free slide block by bearing pin, is additionally provided with the second opening and closing of the second folding lash plate in free slide block Position and the second apolipsis position, the second folding lash plate around bearing pin be rotated up after fix and be in open shape by the second opening and closing position State, the second folding lash plate around bearing pin rotate down after fix and be in closure state by the second apolipsis position.
5. slide block type electric pushrod according to claim 4, is characterized in that, described second opening and closing position, the second apolipsis position set Put described free slide block lateral location and with free slide block adopt integrated injection molding structure.
6. slide block type electric pushrod according to claim 4, is characterized in that, arranges on the upper top surface of described free slide block There is the second mounting seat, described second mounting seat has the slotted eye accommodating the second folding lash plate, described second collapsible connection Part is arranged in described slotted eye by bearing pin is collapsible, and described slotted eye side wall composition the second opening and closing position, described free slide block are pushed up Face constitutes the second apolipsis position.
7. slide block type electric pushrod according to claim 4, is characterized in that, is provided with the side of described free slide block Second mounting seat, described second mounting seat has the slotted eye accommodating the second folding lash plate, described second folding lash plate It is arranged in described slotted eye by bearing pin is collapsible, described slotted eye side wall constitutes the second opening and closing position, described slotted eye lower wall constitutes the Two apolipsis positions.
CN201310468952.1A 2013-10-10 2013-10-10 Sliding block type electric push rod Active CN104565254B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310468952.1A CN104565254B (en) 2013-10-10 2013-10-10 Sliding block type electric push rod

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201310468952.1A CN104565254B (en) 2013-10-10 2013-10-10 Sliding block type electric push rod
PCT/CN2014/073134 WO2015051615A1 (en) 2013-10-10 2014-03-10 Sliding block type electric push rod

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CN104565254A CN104565254A (en) 2015-04-29
CN104565254B true CN104565254B (en) 2017-02-08

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WO (1) WO2015051615A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
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CN105485283B (en) * 2016-02-24 2018-02-23 南京康尼新能源汽车零部件有限公司 A kind of antioverloading transmission device of power output shaft
CN111515757B (en) * 2020-04-23 2021-03-30 遵义卓盛机电有限公司 High-precision double-rod type transposition device for numerical control machining

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JP2000287831A (en) * 1999-04-08 2000-10-17 Fuji Hensokuki Co Ltd Connection structure of open/close drive transmission of sheet
CN1996715A (en) * 2006-12-28 2007-07-11 常州美能特机电制造有限公司 Line handspike motor
DE102007031851A1 (en) * 2007-07-09 2009-01-15 Robert Bosch Gmbh spindle motor
CN201674333U (en) * 2010-04-28 2010-12-15 中十冶集团有限公司 Single motor single spindle different displacement rotating device
CN202503402U (en) * 2011-12-17 2012-10-24 常州市锐新医疗器械有限公司 Buffering device of fast horizontal-push electric push rod
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WO2015051615A1 (en) 2015-04-16

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