CN109236969A - A kind of single drive two-way travel enlarger - Google Patents

A kind of single drive two-way travel enlarger Download PDF

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Publication number
CN109236969A
CN109236969A CN201811319957.7A CN201811319957A CN109236969A CN 109236969 A CN109236969 A CN 109236969A CN 201811319957 A CN201811319957 A CN 201811319957A CN 109236969 A CN109236969 A CN 109236969A
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CN
China
Prior art keywords
level
synchronous belt
fixed
plate
motion
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
CN201811319957.7A
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Chinese (zh)
Inventor
刘进奇
亢亚巍
刘伟亮
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Xi'an Carved Software Technology Co Ltd
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Xi'an Carved Software 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.)
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Priority to CN201811319957.7A priority Critical patent/CN109236969A/en
Publication of CN109236969A publication Critical patent/CN109236969A/en
Pending legal-status Critical Current

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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
    • 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
    • F16H57/00General details of gearing
    • F16H57/0006Vibration-damping or noise reducing means specially adapted for 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
    • F16H57/00General details of gearing
    • F16H57/04Features relating to lubrication or cooling or heating
    • F16H57/0434Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
    • 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
    • F16H7/00Gearings for conveying rotary motion by endless flexible members
    • F16H7/02Gearings for conveying rotary motion by endless flexible members with belts; with V-belts
    • F16H7/023Gearings for conveying rotary motion by endless flexible members with belts; with V-belts with belts having a toothed contact surface or regularly spaced bosses or hollows for slipless or nearly slipless meshing with complementary profiled contact surface of a pulley
    • 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
    • F16H7/00Gearings for conveying rotary motion by endless flexible members
    • F16H7/08Means for varying tension of belts, ropes, or chains
    • F16H7/10Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley
    • F16H7/12Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley
    • F16H7/1254Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley without vibration damping means
    • F16H7/1263Means for varying tension of belts, ropes, or chains by adjusting the axis of a pulley of an idle pulley without vibration damping means where the axis of the pulley moves along a substantially straight path

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

The invention discloses a kind of single drive two-way travel enlargers, including drive part, level-one motion parts and second degree of motion part.Drive part includes fixed pedestal, servo motor, gear and synchronous belt, and fixed pedestal can provide the installation of motor and synchronous belt, and this list drive two-way travel enlarger can be fixed on other kinematic axis by fixed pedestal and realize cooperative movement;Level-one motion parts matrix containing movement, linear guide, rack gear and synchronous belt idle pulley;Guide rail is mounted on the fixed pedestal of drive part, and provides guiding for level-one motion parts, and rack and pinion engagement provides power for level-one motion parts, fixed the synchronous belt of drive part by synchronous belt idle pulley;Second degree of motion part mainly includes synchronous belt pressing plate and end mounting base, synchronous belt pressing plate and synchronous band connection, provides power for second degree of motion part, end mounting base be fixed on and the linear guide of motion parts on, provide guiding for second degree of motion part.

Description

A kind of single drive two-way travel enlarger
Technical field
The invention belongs to field of mechanical technique, and in particular to a kind of single drive two-way travel enlarger.
Background technique
Any complicated, huge automated production equipment can be broken into relatively simple mechanism one by one.Mechanism is The most basic component part of automated production equipment.In practical applications, mechanism is many kinds of, structure and operating principle It is different, but they have common feature, exactly transmit, convert mechanical movement and power.So-called transmitting, the mechanical fortune of transformation Dynamic, essentially seeking to, which moves the output of mechanism, meets certain job requirement, such as realizes certain movement, movement Or track.And for the job requirement of a certain determination, and can be realized using different mechanisms.Therefore, we can be according to Mechanism is classified in the output campaign of mechanism.The output campaign of mechanism is roughly divided into three basic forms of it: linear motion is swung And revolution.Wherein, straight-line motion mechanism is a very important component part in industrial automation equipment, and many movements all need Linear motion is relied on to cooperate and complete.Realize linear motion mode there are many kinds of, such as ball-screw, rack-and-pinion, Linear motor, cylinder etc..Generally speaking, the index for measuring linear motion performance mainly has stroke and speed.Stroke is bigger, then may be used To adapt to more different areas of activity, longer-distance transmission is realized;Speed is faster, illustrates that the Operational preparation time is shorter, efficiency is got over It is high.
In the prior art, the stroke of most of straight-line motion mechanism is matched with the length of driving part, For example needing stroke is 2m, is just not less than 2m to the effective length in requisition for lead screw (or the driving parts such as rack gear, linear motor). The problem of bringing in this way has: one, equipment cost is higher, for example the lead screw that length is 2m is certainly more at high cost than the lead screw that length is 1m It is many out;Two, installation difficulty increases, if such as lead screw it is too long, when installation the sag of chain at in-between position it is bigger, bad tune It is whole, furthermore, length is bigger, rack gear, the straightness of guide rail, the more bad guarantee of the depth of parallelism;Three, equipment occupation space is big, makes equipment Use in many occasions is restricted.
In addition, realizing the bidirectional-movement and stroke of structure by motor+sprocket wheel in a kind of existing material fork structure Amplification, but have the disadvantage in that structure is complicated 1) using multiple cams follower as driving and guide frame;2) sprocket wheel Canoe is also extremely complex, and structure is excessively compact, is unfavorable for repairing;3) need two sets of sprocket wheel windings to realize bidirectional-movement; 4) Cam Follower and sprocket wheel need a large amount of lubricating oil, and effect on environment is big;5) the kinematic accuracy bottom of sprocket wheel, it is secondary fixed to need Position.
Summary of the invention
To solve the above-mentioned problems, it the present invention provides a kind of single drive two-way travel enlarger, is set with solving automation Standby inner space is small, and the problem big to linear motion axis stroke demand.
In order to achieve the above objectives, a kind of single two-way travel enlarger that drives of the present invention includes drive part, level-one fortune Dynamic part and second degree of motion part.Drive part is mainly " fixed pedestal+servo motor+speed reducer+gear+synchronous belt ", Gu Determining pedestal can provide the installation of servo motor, retarder and synchronous belt, and can singly be driven this by fixed pedestal two-way Stroke amplifying mechanism is fixed on other kinematic axis and realizes cooperative movement;Level-one motion parts mainly include movement matrix, straight line Guide rail, rack gear and synchronous belt idle pulley;It is mounted on the fixed pedestal of drive part by guide rail, and is mentioned for level-one motion parts For guiding, rack gear engages with the gear of drive part, provides power for level-one motion parts, by synchronous belt idle pulley by driving portion The synchronous belt divided is fixed according to certain canoe;Second degree of motion part mainly includes synchronous belt pressing plate and end installation bottom Plate provides power by synchronous belt pressing plate band connection synchronous with drive part for second degree of motion part, end mounting base is fixed In the linear guide of level-one motion parts, guiding is provided for second degree of motion part, end mounting base can connect next simultaneously Grade driving part realizes cooperative movement.
Further, level-one movement matrix both ends are fixed with synchronous belt mounting plate, and synchronous belt tension assembly includes tensioning wheel With two synchronous belt idle pulleys, tensioning wheel is located on the outside of two synchronous belt idle pulleys, and tensioning wheel and synchronous belt idle pulley pass through tensioning respectively Wheel installation axle and belt wheel installation axle are mounted on synchronous belt mounting plate.
Further, synchronous belt is wound on the outside of two synchronous belt idle pulleys, on the inside of tensioning wheel.
Further, belt wheel adjustable plate is slidably connected on synchronous belt mounting plate, is fixedly connected with belt wheel fixed plate;Tensioning Wheel installation axle upper end is fixed on belt wheel adjustable plate, and belt wheel adjustable plate is connect with belt wheel fixed plate by tensioning screw.
Further, motor adjustment plate is fixed on pedestal mounting plate, driving device is fixed on base by motor adjustment plate On seat mounting plate, the first positioning screw and the second positioning screw, the spiral shell of the first positioning screw are threaded in motor adjustment plate Line section passes through motor adjustment plate, and abuts with the side wall of motor mounting plate, and the threaded portion of the second positioning screw passes through motor tune It whole plate and is threadedly coupled with motor adjustment plate and motor mounting plate.
Further, driving device is fixed on pedestal mounting plate by motor mount, is fixed on motor mount Oilgear axis, oilgear shaft end are fixed with oilgear, and oilgear is engaged with rack.
Further, level-one movement matrix both sides of the upper end is respectively and fixedly provided with first-level buffer mounting base, first-level buffer mounting base Side close to drive part is respectively and fixedly provided with first-level buffer pad, and second level guide rail both ends are respectively and fixedly provided with level 2 buffering mounting base, second level Buffering mounting base is fixed with level 2 buffering pad by the side of proximal end mounting base.
Further, it is fixed with limit baffle on level-one movement matrix, when level-one motion parts move to the maximum of setting When stroke, limit baffle triggers limit switch, makes the junction closure of the normal off of limit switch.
Further, rack gear is horizontally disposed, and wheel and rack engages in the horizontal direction.
Further, synchronous belt is fixed on pedestal mounting plate by synchronous belt fixed plate.
Compared with prior art, the present invention at least has technical effect beneficial below: 1) using synchronous belt as power Power transmission medium, kinematic accuracy are high;2) using linear guide as guide part, movement is steady and structure is simple;3) straight line on the upside of Guide rail can be wrapped with shield, and synchronous belt does not need plus lubricating oil, so synchronous belt and linear guide use environment are more clear Clean, effect on environment is small;4) bidirectional-movement only can be realized by a motor driven, a synchronous belt, structure is simple, cost It is low, it is easy to repair.
Further, tensioning wheel installation axle upper end is fixed on belt wheel adjustable plate, and belt wheel adjustable plate and belt wheel fixed plate are logical Tensioning screw connection is crossed, the adjustment of the distance between belt wheel adjustable plate and belt wheel fixed plate can be adjusted by tensioning screw The distance between bearing up pulley and synchronous belt idle pulley, so as to adjust the tensioning degree of synchronous belt.
Further, driving device is fixed on pedestal mounting plate by motor mount, is fixed on motor mount Oilgear axis, oilgear shaft end are fixed with oilgear, and oilgear is engaged with rack, and lubricate tooth during the work time It takes turns to lubricating oil on rack gear.
Further, first-level buffer mounting base, first-level buffer peace are respectively and fixedly provided at left and right sides of level-one movement matrix upper surface The side that dress seats against nearly drive part is respectively and fixedly provided with first-level buffer pad, and second level guide rail both ends are respectively and fixedly provided with level 2 buffering mounting base, Level 2 buffering mounting base is fixed with level 2 buffering pad by the side of proximal end mounting base, reduces drive part and second degree of motion The impact force that generation is collided between part and motion parts, extends the service life of device.
Further, it is fixed with limit baffle on level-one movement matrix, when level-one motion parts move to the maximum of setting When stroke, limit baffle triggers limit switch, makes the junction closure of the normal off of limit switch, can according to circumstances adjust limit baffle With the position of limit switch, and then adjust to the strokes of level-one motion parts.
Further, synchronous belt is fixed on pedestal mounting plate by synchronous belt fixed plate, if synchronous belt has damage square Just it replaces.
Detailed description of the invention
Fig. 1 is positive structure diagram of the invention;
Fig. 2 is overlooking structure diagram of the invention;
Fig. 3 is left view structural representation of the invention;
Fig. 4 is synchronous belt tension assembly structural schematic diagram;
Schematic diagram when Fig. 5 is present invention movement;
Wherein: 1- motor mount, 2- retarder, 3- motor, 4- motor adjustment plate, 5- gear, 6- oilgear, 7- mono- Grade sliding block, 8- level-one guide rail, 9- level-one movement matrix, 10- synchronous belt mounting plate, 11- level 2 buffering mounting base, 12- second level are slow Punching pad, 13- second level guide rail, the end 14- installation side plate, 15-, which floats, to be sold, 16- positioning pin, 17- oilgear axis, 18- rack gear, 19- synchronous belt, 20- first-level buffer pad, 21- first-level buffer mounting base, 22- synchronous belt idle pulley, 23- belt wheel adjustable plate, 24- tensioning Wheel, 25- tensioning wheel installation axle, 26- belt wheel installation axle, 27- belt wheel fixed plate, 28- motor mounting plate, 29- pedestal mounting plate, 30- synchronous belt fixed plate, 31- limit switch, 32- limit baffle, 33- second level sliding block, the end 34- mounting base, 35- tensioning spiral shell Nail, 36- synchronous belt pressing plate.
Specific embodiment
The following describes the present invention in detail with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower", The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair Limitation of the invention.In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply opposite Importance or the quantity for implicitly indicating indicated technical characteristic.Define " first " as a result, the feature of " second " can be bright Show or implicitly include one or more of the features.In the description of the present invention, unless otherwise indicated, " multiple " contain Justice is two or more.In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, art Language " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or It is integrally connected;It can be mechanical connection, be also possible to be electrically connected;It can be directly connected, it can also be by between intermediary It connects connected, can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition The concrete meaning of above-mentioned term in the present invention.
Specific embodiments of the present invention are given below, it should be noted that the invention is not limited to implement in detail below Example, all equivalent transformations made on the basis of the technical solutions of the present application each fall within protection scope of the present invention.
In compliance with the above technical solution, as shown in Figure 1 to Figure 3, the present embodiment provides a kind of single drive two-way travel enlarger, It is small to solve automation equipment inner space, and the problem big to linear motion axis stroke demand.
A kind of single drive two-way travel enlarger of the present invention, including drive part, level-one motion parts and second degree of motion portion Point.
Wherein, drive part includes motor mount 1, retarder 2, motor 3, motor adjustment plate 4, gear 5, oilgear 6, level-one sliding block 7, oilgear axis 17, synchronous belt 19, motor mounting plate 28, pedestal mounting plate 29, synchronous belt fixed plate 30, limit Bit switch 31 and synchronous belt pressing plate 36.
Referring to Fig.1, motor mount 1 is fixedly connected with pedestal mounting plate 29 and collectively forms fixed pedestal, and fixed pedestal can The installation of motor 3, retarder 2 and synchronous belt 19 is provided, and this can singly be driven by fixed pedestal by two-way travel amplification Mechanism is fixed on other kinematic axis and realizes cooperative movement;The output shaft of motor 3 is connect with the input terminal of retarder 2, retarder 2 Output end be fixedly connected with gear 5, constitute driving element, and be fixed on motor mount 1 by motor mounting plate 28, tooth Wheel 5 is meshed with the rack gear 18 of level-one motion parts, and rack gear 18 is horizontally disposed, and motor adjustment plate is fixed on motor mount 1 4, motor mounting plate 28 is slidably connected on motor mount 1, is threadedly coupled that there are two the first positioning spiral shells in motor adjustment plate 4 Nail, one end of the first positioning screw pass through motor adjustment plate 4 and abut with motor mounting plate 28, act on to withstand motor mounting plate side Wall;The second positioning screw is provided between two the first positioning screws, the threaded portion of the second positioning screw is adjusted across motor It plate 4 and is threadedly coupled with motor adjustment plate 4 and motor mounting plate 28, acts on to hold motor mounting plate 28, it is made to travel forward; By tightening or unclamping the first positioning screw and the second positioning screw, realization motor mounting plate is being adjusted in the front-back direction, thus Adjust the center of gear 5 and rack gear 18 away from;Be fixed with oilgear axis 17 on motor mount 1, oilgear axis 17, end with Oilgear 6 is keyed, and is meshed with rack gear 18, provides lubrication for rack gear 18;Synchronous belt 19 is wrapped in level-one motion parts Synchronous belt idle pulley 22 and tensioning wheel 24 on, and pedestal is fixedly mounted on by synchronous belt pressing plate 36 and synchronous belt fixed plate 30 On mounting plate 29, wherein 36 lower end surface of synchronous belt pressing plate is provided with continuous tooth, the tooth on synchronous belt pressing plate 36 and synchronous belt 19 Tooth engagement, 36 one end of synchronous belt pressing plate is fixedly connected with synchronous belt fixed plate 30, the other end and end installation class 34 is fixed connects It connects, when 5 drive rack 18 of gear drives the movement of level-one motion parts, synchronous belt 19 is fixed point realization with synchronous belt fixed plate 30 It moves synchronously.
Referring to Fig. 2 and Fig. 4, level-one motion parts include level-one movement matrix 9, level-one guide rail 8, synchronous belt mounting plate 10, Level 2 buffering mounting base 11, level 2 buffering pad 12, second level guide rail 13, rack gear 18, first-level buffer pad 20, first-level buffer mounting base 21, synchronous belt idle pulley 22, belt wheel adjustable plate 23, tensioning wheel 24, tensioning wheel installation axle 25, belt wheel installation axle 26, belt wheel fixed plate 27, baffle 32 and tensioning screw 35 are limited;Wherein, level-one movement matrix 9 is the carrier of part other component installation, and level-one is led Rail 8 and second level guide rail 13 are separately fixed on two end faces up and down of level-one movement matrix 9, and drive part passes through level-one sliding block 7 It is slidably connected with level-one guide rail 8, second degree of motion part is slidably connected by second level sliding block 33 with second level guide rail 13;Level-one moves base It is respectively and fixedly provided with first-level buffer mounting base 21 at left and right sides of 9 upper surface of body, first-level buffer mounting base 21 is close to the side of drive part It is respectively and fixedly provided with first-level buffer pad 20,13 both ends of second level guide rail are respectively and fixedly provided with level 2 buffering mounting base 21, level 2 buffering mounting base 21 Level 2 buffering pad 12, which is respectively and fixedly provided with, by the side of proximal end installation side plate realizes level-one motion parts and second degree of motion part respectively Anticollision;Level-one movement 9 both ends of matrix are respectively arranged with one group of synchronous belt tension assembly, and synchronous belt tension assembly includes two same Step is with idle pulley 22, belt wheel adjustable plate 23, tensioning wheel 24, tensioning wheel installation axle 25, belt wheel installation axle 26, belt wheel fixed plate 27 and opens Tight screw 35, realizes the winding and tensioning of synchronous belt;Level-one movement 9 both ends of matrix are respectively and fixedly provided with synchronous belt mounting plate 10, together Step band 10 top of mounting plate is fixed with belt wheel fixed plate 27, and belt wheel adjustable plate 23 is slidably connected on synchronous belt mounting plate 10, is taken turns Adjustable plate 23 can horizontally slip, and belt wheel adjustable plate 23 is connect with belt wheel fixed plate 27 by tensioning screw 35, tensioning screw 35 It penetrates on the outside of belt wheel adjustable plate 23, is connected in belt wheel fixed plate 27 by being threadedly engaged, when tightening or unclamping tensioning screw, Tensioning screw, close to or far from belt wheel fixed plate 27, realizes the adjusting of left and right directions with belt wheel adjustable plate 23, by adjusting opening Tight screw 35 screws in the depth of belt wheel fixed plate 27, can adjust the position of tensioning wheel installation axle 25, and then adjust tensioning wheel 24 Position.Tensioning wheel 24 is located at two synchronous belt idle pulleys, 22 outside, and synchronous belt 19 is wound on two synchronous belt idle pulleys, 22 outside, tensioning wheel 24 insides, tensioning wheel 24 are connect with tensioning wheel installation axle 25 by bearing, and synchronous belt idle pulley 22 and belt wheel installation axle 26 pass through axis Connection is held, belt wheel installation axle 26 is fixed on level-one movement matrix 9, and 25 upper end of tensioning wheel installation axle is fixed on belt wheel adjustable plate 23 On.
In addition, limit baffle 32 is mounted on level-one movement 9 appropriate location of matrix, limit switch 31 is connect with alarm, when When the side-to-side movement of level-one motion parts is to extreme position, photoelectric type limit switch 31 detects limit baffle 32 and issues limit letter Number, make alarm equipment alarm and motor 3 is made to stop operating.
Referring to Fig. 3, second degree of motion part include end installation side plate 14, floating pin 15, positioning pin 16, second level sliding block 33, End mounting base 34 and synchronous belt pressing plate 36.Wherein, end mounting base 34 is sliding by second level sliding block 33 and second level guide rail 13 Dynamic connection, moves along second level guide rail 13, and mounting base 34 bottom surface in end is standard installing port, can install other moving components It realizes cooperative movement, and end mounting base 34 can be fixed on by end installation side plate by floating pin 15 and positioning pin 16 On 14;End installation side plate 14 is linked together with the fixation of end mounting base 34, and passes through synchronous belt pressing plate 36 and synchronous belt It connects on 19 relative to the other side of synchronous belt fixed plate 30, is moved with synchronous belt 19.
Motion principle of the invention are as follows: synchronous belt 19 is enclosed and rotated around it always, original state around level-one motion parts one Under, the symmetrical position in 19 rear and front end of synchronous belt is separately fixed on drive part and second degree of motion part.Therefore regardless of movement To where, the position of the drive part and second degree of motion part central symmetry relative to level-one motion parts always.Motor By gear-rack drive level-one motion parts side-to-side movement, when level-one motion parts move to relative on the left of drive part away from When from position for S, then at the position of second degree of motion partial response moved to apart from level-one motion parts center left S, this When second degree of motion part the distance of 2S has been moved relative to drive part, that is, realize stroke amplification;Similarly, when level-one movement portion When split-phase moves drive part to the right, stroke is also amplified.

Claims (10)

1. a kind of single drive two-way travel enlarger, which is characterized in that including drive part, level-one motion parts and second degree of motion Part, wherein drive part includes pedestal mounting plate (29), driving device, gear (5), level-one sliding block (7) and synchronous belt (19), driving device is fixed on pedestal mounting plate (29), the output shaft of driving device is equipped with gear (5), gear (5) and one The rack gear (18) of grade motion parts is meshed, and synchronous belt (19) is wound on the synchronous belt tension assembly of level-one motion parts, and solid It is scheduled on pedestal mounting plate (29);
Level-one motion parts include level-one movement matrix (9), and the upper surface of level-one movement matrix (9) is fixed with rack gear (18) and one Grade guide rail (8), level-one guide rail (8) and the level-one sliding block (7) of drive part are slidably connected, and level-one moves the lower end surface of matrix (9) It is fixed with second level guide rail (13), second level guide rail (13) and the second level sliding block (33) of second degree of motion part are slidably connected, level-one movement There is one group of synchronous belt tension assembly at matrix (9) both ends;
Second degree of motion part includes second level sliding block (33), end mounting base (34) and synchronous belt pressing plate (36), and bottom is installed in end Plate (34) is slidably connected by second level sliding block (33) with second level guide rail (13), and synchronous belt pressing plate (36) is located above synchronous belt (19) And with the tooth engagement on synchronous belt (19), end mounting base (34) is fixedly connected with synchronous belt pressing plate (36).
2. a kind of single drive two-way travel enlarger according to claim 1, which is characterized in that level-one moves matrix (9) Both ends are fixed with synchronous belt mounting plate (10), and synchronous belt tension assembly includes tensioning wheel (24) and two synchronous belt idle pulleys (22), Tensioning wheel (24) is located on the outside of two synchronous belt idle pulleys (22), and tensioning wheel (24) and synchronous belt idle pulley (22) pass through tensioning wheel respectively Installation axle (25) and belt wheel installation axle (26) are mounted on synchronous belt mounting plate (10).
3. a kind of single drive two-way travel enlarger according to claim 2, which is characterized in that synchronous belt (19) is wound on two On the outside of a synchronous belt idle pulley (22), on the inside of tensioning wheel (24).
4. a kind of single drive two-way travel enlarger according to claim 2, which is characterized in that synchronous belt mounting plate (10) On slidably connect belt wheel adjustable plate (23), be fixedly connected with belt wheel fixed plate (27);Tensioning wheel installation axle (25) upper end is fixed On belt wheel adjustable plate (23), belt wheel adjustable plate (23) is connect with belt wheel fixed plate (27) by tensioning screw (35).
5. a kind of single drive two-way travel enlarger according to claim 1, which is characterized in that on pedestal mounting plate (29) It is fixed with motor adjustment plate (4), driving device is fixed on pedestal mounting plate (29) by motor adjustment plate (4), motor adjustment The first positioning screw and the second positioning screw are threaded on plate (4), the thread segment of the first positioning screw is adjusted across motor Plate (4), and being abutted with the side wall of motor mounting plate (28), the threaded portion of the second positioning screw pass through motor adjustment plate 4 and with Motor adjustment plate (4) and motor mounting plate (28) are threadedly coupled.
6. a kind of single drive two-way travel enlarger according to claim 1, which is characterized in that driving device passes through motor Mounting base (1) is fixed on pedestal mounting plate (29), and oilgear axis (17), oilgear are fixed on motor mount (1) Axis (17) end is fixed with oilgear (6), and oilgear (6) is engaged with rack gear (18).
7. a kind of single drive two-way travel enlarger according to claim 1, which is characterized in that level-one moves matrix (9) Both sides of the upper end is respectively and fixedly provided with first-level buffer mounting base (21), and first-level buffer mounting base (21) is solid close to the side of drive part Surely have first-level buffer pad (20), second level guide rail (13) both ends are respectively and fixedly provided with level 2 buffering mounting base (21), level 2 buffering mounting base (21) side by proximal end mounting base (34) is fixed with level 2 buffering pad (12).
8. a kind of single drive two-way travel enlarger according to claim 1, which is characterized in that level-one moves matrix (9) On be fixed with limit baffle (32), when level-one motion parts move to the range of setting, limit baffle (32) triggering limit Bit switch (31) makes the junction closure of the normal off of limit switch (31).
9. a kind of single drive two-way travel enlarger according to claim 1, which is characterized in that rack gear (18) level is set It sets, gear (5) engages in the horizontal direction with rack gear (18).
10. a kind of single drive two-way travel enlarger according to claim 1, which is characterized in that synchronous belt (19) passes through Synchronous belt fixed plate (30) is fixed on pedestal mounting plate (29).
CN201811319957.7A 2018-11-07 2018-11-07 A kind of single drive two-way travel enlarger Pending CN109236969A (en)

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Application Number Priority Date Filing Date Title
CN201811319957.7A CN109236969A (en) 2018-11-07 2018-11-07 A kind of single drive two-way travel enlarger

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109882562A (en) * 2019-04-10 2019-06-14 中南大学 A kind of synchronous belt group straight-line motion mechanism
CN110953309A (en) * 2019-12-31 2020-04-03 天津莫德曼机器人有限公司 Compact hold-in range module
CN112643644A (en) * 2020-12-18 2021-04-13 华南理工大学广州学院 Material taking method of engineering robot
CN114734425A (en) * 2022-03-07 2022-07-12 诺创智能医疗科技(杭州)有限公司 Branched chain assembly, parallel operation arm, main manipulator, console and robot
CN115085465A (en) * 2022-06-08 2022-09-20 普罗格智芯科技(湖北)有限公司 Single-drive double-track bidirectional material taking sliding table

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Publication number Priority date Publication date Assignee Title
CN109882562A (en) * 2019-04-10 2019-06-14 中南大学 A kind of synchronous belt group straight-line motion mechanism
CN110953309A (en) * 2019-12-31 2020-04-03 天津莫德曼机器人有限公司 Compact hold-in range module
CN112643644A (en) * 2020-12-18 2021-04-13 华南理工大学广州学院 Material taking method of engineering robot
CN114734425A (en) * 2022-03-07 2022-07-12 诺创智能医疗科技(杭州)有限公司 Branched chain assembly, parallel operation arm, main manipulator, console and robot
CN115085465A (en) * 2022-06-08 2022-09-20 普罗格智芯科技(湖北)有限公司 Single-drive double-track bidirectional material taking sliding table
CN115085465B (en) * 2022-06-08 2024-02-13 智芯科技(湖北)有限公司 Single-drive double-rail bidirectional material taking sliding table

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Application publication date: 20190118