CN108087521A - Rotational motion to linear motion integrated device and equipment - Google Patents

Rotational motion to linear motion integrated device and equipment Download PDF

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Publication number
CN108087521A
CN108087521A CN201810086537.2A CN201810086537A CN108087521A CN 108087521 A CN108087521 A CN 108087521A CN 201810086537 A CN201810086537 A CN 201810086537A CN 108087521 A CN108087521 A CN 108087521A
Authority
CN
China
Prior art keywords
output shaft
linear motion
integrated device
driving wheel
rack
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.)
Pending
Application number
CN201810086537.2A
Other languages
Chinese (zh)
Inventor
刘汉芹
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.)
Weifang Haifeng Automation Technology Co Ltd
Original Assignee
Weifang Haifeng Automation Technology Co Ltd
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 Weifang Haifeng Automation Technology Co Ltd filed Critical Weifang Haifeng Automation Technology Co Ltd
Priority to CN201810086537.2A priority Critical patent/CN108087521A/en
Publication of CN108087521A publication Critical patent/CN108087521A/en
Pending legal-status Critical Current

Links

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
    • F16H37/00Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/12Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
    • F16H37/16Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types with a driving or driven member which both rotates or oscillates on its axis and reciprocates
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02Carriages for supporting the welding or cutting element
    • B23K37/0247Driving means
    • 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
    • F16H37/00Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • 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
    • F16H2025/2062Arrangements for driving the actuator
    • F16H2025/2096Arrangements for driving the actuator using endless flexible members

Abstract

The present invention provides a kind of rotational motion to linear motion integrated device and equipment, belong to rotational motion to linear motion apparatus field.Rotational motion to linear motion integrated device includes output shaft, rotary motion component, linear motion component and the rack for above-mentioned parts to be fixedly mounted.For connecting follower, rotary motion component is used to that output shaft to be driven to rotate that follower is driven to rotate output shaft;Linear motion component is used to output shaft be driven to axially move so as to which follower be driven to axially move.Above-mentioned rotational motion to linear motion integrated device overall structure is fairly simple, and production cost is than relatively low.

Description

Rotational motion to linear motion integrated device and equipment
Technical field
The present invention relates to rotational motion to linear motion apparatus field, in particular to a kind of rotational motion to linear motion integrated device And equipment.
Background technology
Rotational motion to linear motion integrated device can drive other mechanisms to move in a straight line and the device of rotary motion.Example Such as, in robotic technology field, mechanical arm needs to do the movement of multiple degree of freedom by the driving of other devices.In rotational motion to linear motion The output terminal of integrated device, which installs different mechanisms, can realize different functions, such as be mounted with can be to parts after welding gun It is welded.
The content of the invention
It is an object of the invention to provide a kind of rotational motion to linear motion integrated devices, follower can be driven to do straight line Movement, additionally it is possible to follower be driven to rotate.
Another object of the present invention is to provide a kind of rotational motion to linear motion equipment integrating, follower can do straight line fortune Dynamic and rotary motion.
What the present invention was realized in:
A kind of rotational motion to linear motion integrated device, including:
Rack;
Output shaft, the output shaft are rotatably coupled with the rack and can axially move along the rack;
Rotary motion component, the rotary motion component are connected with the rack, the rotary motion component with it is described defeated Shaft is sequentially connected, for the output shaft to be driven to rotate;
Linear motion component, the linear motion component are connected with the rack, the linear motion component with it is described defeated Shaft is sequentially connected, for the output shaft to be driven to axially move.
Further,
The rotary motion component includes the first driving mechanism and the first driving wheel, first driving mechanism and described the One driving wheel is sequentially connected;
Mounting base is provided in the rack, first driving wheel is rotatably coupled with the mounting base;Described Mounting hole is provided on one driving wheel, first driving wheel is set on the output shaft;First driving wheel can drive The dynamic output shaft rotates, and the output shaft can slide axially compared with first driving wheel.
Further,
Spline on the output shaft is set, spline is provided in the mounting hole, the spline can be along the spline Slot slides.
Further,
Brake is provided on first driving mechanism or output shaft.
Further,
The linear motion component includes screw and nut, and the screw is rotatably coupled with the rack, the spiral shell Female to be connected with the housing slide, the rotational freedom of the nut is limited,;
The nut coordinates with the screw, and the nut is connected to the output shaft;
Further,
The linear motion component includes the second driving mechanism and the second driving wheel, second driving mechanism and described the Two driving wheels are sequentially connected, and second driving wheel is connected with the screw.
Further,
Second driving mechanism passes through synchronous band connection with second driving wheel.
Further,
Connector is additionally provided on the output shaft, the output shaft is connected by the connector with the nut;
Guide rail is provided in the rack, the guide rail extends along the glide direction of the output shaft;The connector with The guide rail is slidably matched.
Further,
Sliding block is provided on the connector, the connector is slidably matched by the sliding block and the guide rail.
A kind of rotational motion to linear motion equipment integrating, including follower and the rotational motion to linear motion integrated device, institute The free end that follower is stated with the output shaft is connected.
The beneficial effects of the invention are as follows:
The rotational motion to linear motion integrated device that the present invention is obtained by above-mentioned design, output shaft are used to connect follower, Rotary motion component is used to that output shaft to be driven to rotate that follower is driven to rotate;Linear motion component is used to drive output shaft It axially moves that follower is driven to axially move.Above-mentioned rotational motion to linear motion integrated device overall structure is simpler Single, production cost is than relatively low.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of embodiment of the present invention Attached drawing be briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as It is the restriction to scope, it for those of ordinary skill in the art, without creative efforts, can be with root Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is the shaft side figure for the rotational motion to linear motion integrated device that embodiment of the present invention provides;
Fig. 2 is the rotational motion to linear motion integrated device front view that embodiment of the present invention provides.
Icon:100- rotational motion to linear motion integrated devices;110- racks;112- mounting bases;114- guide rails;120- is exported Axis;130- rotary motion components;The first driving mechanisms of 132-;The first driving wheels of 134-;140- linear motion components;142- Bar;144- nuts;The second driving mechanisms of 146-;The second driving wheels of 148-;150- connectors;152- sliding blocks;160- brakes.
Specific embodiment
To make the purpose, technical scheme and advantage of embodiment of the present invention clearer, implement below in conjunction with the present invention The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality The mode of applying is the embodiment of a part of embodiment of the present invention rather than whole.Based on the embodiment in the present invention, ability The every other embodiment that domain those of ordinary skill is obtained without creative efforts, belongs to the present invention The scope of protection.
Therefore, the detailed description of the embodiments of the present invention to providing in the accompanying drawings is not intended to limit requirement guarantor below The scope of the present invention of shield, but it is merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention, ability The every other embodiment that domain those of ordinary skill is obtained without creative efforts, belongs to the present invention The scope of protection.
In the description of the present invention, it is to be understood that the term of indicating position or position relationship is based on shown in attached drawing Orientation or position relationship, be for only for ease of the description present invention and simplify description rather than instruction or imply signified equipment Or element must have specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integral;Can be that machinery connects It connects or is electrically connected;It can be directly connected, can also be indirectly connected by intermediary, can be in two elements The connection in portion or the interaction relationship of two elements.It for the ordinary skill in the art, can be according to specific feelings Condition understands the concrete meaning of above-mentioned term in the present invention.
In the description of the present invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ", The orientation or position relationship of the instructions such as " level ", " interior ", " outer " are based on orientation shown in the drawings or position relationship or are somebody's turn to do Invention product using when the orientation usually put or position relationship, be for only for ease of the description present invention and simplify description, without It is instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore not It is understood that as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and cannot manage It solves to indicate or imply relative importance.
In addition, the terms such as term " level ", " vertical ", " pendency " are not offered as requiring component abswolute level or pendency, and It is that can be slightly tilted.It is not to represent the structure if " level " only refers to that its direction is more horizontal with respect to for " vertical " It has to fully horizontally, but can be slightly tilted.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be on or below second feature Contacted directly including the first and second features, can also include the first and second features not be contact directly but by them it Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above to include fisrt feature special second Directly over sign and oblique upper is merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature it Under, lower section and fisrt feature included below immediately below second feature and obliquely downward or be merely representative of fisrt feature level height Less than second feature.
Embodiment 1:
A kind of rotational motion to linear motion integrated device 100 is present embodiments provided, it can be used to follower is driven to do directly Line moves or rotary motion.It please refers to Fig.1, Fig. 1 is the structure diagram of rotational motion to linear motion integrated device 100.Rotational alignment Moving integrated device 100 includes output shaft 120, rotary motion component 130, linear motion component 140 and for fixed installation State the rack 110 of parts.For output shaft 120 to be driven to rotate, linear motion component 140 is used to drive rotary motion component 130 Dynamic output shaft 120 axially moves;Output shaft 120 is used to be connected with follower.
Specifically, such as Fig. 1, rack 110 is platy structure, and other parts are directly or indirectly mounted to rack 110 On.The lower part of rack 110 is provided with mounting base 112, and mounting base 112 provides support for the rotationally and axially movement of output shaft 120; The middle part of mounting base 112 is provided with through hole.
Rotary motion component 130 includes the first driving mechanism 132 and the first driving wheel 134, and driving mechanism passes through transmission belt It is sequentially connected with the first driving wheel 134.Bearing is arranged on the outer circumference surface of first driving wheel 134, bearing is mounted on mounting base In 112 through hole.The middle part of first driving wheel 134 is provided with mounting hole, and spline, output shaft are provided on the inner wall of mounting hole Spline is provided on 120, output shaft 120 is slidably matched through the mounting hole in the middle part of the first driving wheel 134, spline with spline. Hole is provided through in rack 110, mounting base 112 is arranged on the one side of rack 110, and the first driving mechanism 132 is arranged on rack 110 another side, transmission belt connect the first driving mechanism 132 and the first driving wheel 134 through through hole.
In the present embodiment, the first driving mechanism 132 includes servomotor;Transmission belt employs synchronous belt;Correspondingly, first Driving wheel 134 is synchronous pulley;May be employed in other embodiments V-belt or driving mechanism can also by gear or Chain is connected with the first driving wheel 134.
Such as Fig. 1 and Fig. 2, one end of output shaft 120 is provided with mounting portion, for being connected with follower;The other end is set There is connector 150, connector 150 is connected with linear motion component 140.Connector 150 is platy structure, and platy structure vertically connects It is connected to output shaft 120.Guide rail 114 is additionally provided in rack 110, guide rail 114 is arranged in parallel with output shaft 120;Connector 150 On be provided with sliding block 152, connector 150 is slidably matched by sliding block 152 and guide rail 114.
Linear drives component includes the second driving mechanism 146, the second driving wheel 148, screw 142 and nut 144, and second drives Motivation structure 146 is fixedly connected with rack 110, and the second driving wheel 148 is rotatably coupled with rack 110;Second driving mechanism 146 It is sequentially connected with the second driving wheel 148, so as to which the second driving wheel 148 be driven to rotate.Screw 142 is set parallel to output shaft 120, And it is connected with the second driving wheel 148;Nut 144 is set on screw 142, and is slidably connected with rack 110;Due to nut 144 Rotational freedom limited, therefore screw 142 rotate when, axial movement of the nut 144 along screw 142.In the present embodiment, second Driving mechanism 146 includes motor.
In order to which output shaft 120 is driven to be axially moved, nut 144 is connected with output shaft 120;Specifically, such as Fig. 1, connector Through hole is provided on 150, screw 142 is fixedly connected through the through hole on connector 150, nut 144 with connector 150.Due to Connector 150 is slidably connected with guide rail 114, therefore 150 one side of connector plays the role of connection and is oriented to;In addition, connector 150 The rotational freedom of nut 144 is also limited by being fixedly connected with nut 144.
In other embodiments, rotary motion component 130 is not limited to 142 nut of screw, 144 structure, can be gear teeth Structure, rack are fixedly connected with connector 150, gear driving rack movement;Linear motor drive connection part can also be used 150 movements.
In order to prevent after motor power-off, output shaft 120 continues to move under the action of gravity or inertia, in the second driving machine Brake 160 is provided on structure 146, brake employs motor internal contracting brake.
Further, in order to improve the rigidity of output shaft output terminal, splined nut, spline are additionally provided with below mounting base Nut is connected with mounting base.Output shaft can axially move along splined nut, and can be rotated synchronously with splined nut.
In the present embodiment, the operation principle of rotational motion to linear motion integrated device 100 is as follows:
When output shaft 120 is needed to rotate, start the first driving mechanism 132, the first driving mechanism 132 drives the first driving Wheel 134 rotates, and then by spline output shaft 120 is driven to rotate.When output shaft 120 is needed to axially move, start second Driving mechanism 146, the second driving mechanism 146 drive output shaft 120 to axially move by nut 144, connector 150.When need When fixing the position of output shaft 120, the first driving mechanism 132 and the second driving mechanism 146 are closed, and is made with brake 160 It is dynamic.
It should be noted that in other embodiments, output shaft 120 is not limited to spline with the first driving wheel 134 and connects, Common key connection may be employed.
Embodiment 2:
A kind of rotational motion to linear motion equipment integrating is present embodiments provided, that includes in follower and embodiment 1 Rotational motion to linear motion integrated device, follower is connected with the free end of output shaft 120.In this example, follower is weldering Rifle;Can be other mechanisms in other embodiments.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the invention, for this field For technical staff, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made is any Modification, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of rotational motion to linear motion integrated device, which is characterized in that including:
Rack;
Output shaft, the output shaft are rotatably coupled with the rack and can axially move along the rack;
Rotary motion component, the rotary motion component are connected with the rack, the rotary motion component and the output shaft It is sequentially connected, for the output shaft to be driven to rotate;
Linear motion component, the linear motion component are connected with the rack, the linear motion component and the output shaft It is sequentially connected, for the output shaft to be driven to axially move.
2. rotational motion to linear motion integrated device according to claim 1, which is characterized in that the rotary motion component includes First driving mechanism and the first driving wheel, first driving mechanism and first driving wheel are sequentially connected;
Mounting base is provided in the rack, first driving wheel is rotatably coupled with the mounting base;Described first drives Mounting hole is provided on driving wheel, first driving wheel is set on the output shaft;First driving wheel can drive institute Output shaft rotation is stated, the output shaft can slide axially compared with first driving wheel.
3. rotational motion to linear motion integrated device according to claim 2, which is characterized in that flower is set on the output shaft Key is provided with spline in the mounting hole, and the spline can be slided along the spline.
4. rotational motion to linear motion integrated device according to claim 2, which is characterized in that first driving mechanism or defeated Brake is provided on shaft.
5. rotational motion to linear motion integrated device according to claim 1, which is characterized in that the linear motion component includes Screw and nut, the screw are rotatably coupled with the rack, and the nut is connected with the housing slide, the nut Rotational freedom limited;
The nut coordinates with the screw, and the nut is connected to the output shaft.
6. rotational motion to linear motion integrated device according to claim 5, which is characterized in that the linear motion component includes Second driving mechanism and the second driving wheel, second driving mechanism are sequentially connected with second driving wheel, and described second drives Driving wheel is connected with the screw.
7. rotational motion to linear motion integrated device according to claim 6, which is characterized in that second driving mechanism and institute It states the second driving wheel and passes through synchronous band connection.
8. rotational motion to linear motion integrated device according to claim 5, which is characterized in that be additionally provided on the output shaft Connector, the output shaft are connected by the connector with the nut;
Guide rail is provided in the rack, the guide rail extends along the glide direction of the output shaft;The connector with it is described Guide rail is slidably matched.
9. rotational motion to linear motion integrated device according to claim 8, which is characterized in that be provided with cunning on the connector Block, the connector are slidably matched by the sliding block and the guide rail.
10. a kind of rotational motion to linear motion equipment integrating, which is characterized in that including any one of follower and claim 1 to 9 institute The rotational motion to linear motion integrated device stated, the follower are connected with the free end of the output shaft.
CN201810086537.2A 2018-01-29 2018-01-29 Rotational motion to linear motion integrated device and equipment Pending CN108087521A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810086537.2A CN108087521A (en) 2018-01-29 2018-01-29 Rotational motion to linear motion integrated device and equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810086537.2A CN108087521A (en) 2018-01-29 2018-01-29 Rotational motion to linear motion integrated device and equipment

Publications (1)

Publication Number Publication Date
CN108087521A true CN108087521A (en) 2018-05-29

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Family Applications (1)

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CN201810086537.2A Pending CN108087521A (en) 2018-01-29 2018-01-29 Rotational motion to linear motion integrated device and equipment

Country Status (1)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1740849A1 (en) * 2004-04-01 2007-01-10 Quantel Medical Mechanism for converting a linear motion into an arcuate motion, which can be used in a scanning device
CN203133095U (en) * 2012-12-28 2013-08-14 深圳迈瑞生物医疗电子股份有限公司 Driving device and sample analysis device comprising driving device
CN105422779A (en) * 2015-12-04 2016-03-23 湘潭大学 Non-frictional mechanical stepless speed change mechanism
CN206816772U (en) * 2016-12-31 2017-12-29 深圳大宇精雕科技有限公司 Double rotation lowering or hoisting gears
CN207796018U (en) * 2018-01-29 2018-08-31 潍坊海丰自动化科技有限公司 Rotational motion to linear motion integrated device and equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1740849A1 (en) * 2004-04-01 2007-01-10 Quantel Medical Mechanism for converting a linear motion into an arcuate motion, which can be used in a scanning device
CN203133095U (en) * 2012-12-28 2013-08-14 深圳迈瑞生物医疗电子股份有限公司 Driving device and sample analysis device comprising driving device
CN105422779A (en) * 2015-12-04 2016-03-23 湘潭大学 Non-frictional mechanical stepless speed change mechanism
CN206816772U (en) * 2016-12-31 2017-12-29 深圳大宇精雕科技有限公司 Double rotation lowering or hoisting gears
CN207796018U (en) * 2018-01-29 2018-08-31 潍坊海丰自动化科技有限公司 Rotational motion to linear motion integrated device and equipment

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