CN107524774A - A kind of drive system - Google Patents
A kind of drive system Download PDFInfo
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- CN107524774A CN107524774A CN201710805020.XA CN201710805020A CN107524774A CN 107524774 A CN107524774 A CN 107524774A CN 201710805020 A CN201710805020 A CN 201710805020A CN 107524774 A CN107524774 A CN 107524774A
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- Prior art keywords
- bearing
- leading screw
- support
- slide unit
- drive system
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H49/00—Other gearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/08—Means for varying tension of belts, ropes, or chains
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H7/00—Gearings for conveying rotary motion by endless flexible members
- F16H7/18—Means for guiding or supporting belts, ropes, or chains
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
- F16P1/00—Safety devices independent of the control and operation of any machine
- F16P1/02—Fixed screens or hoods
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of drive system, including portable slide rail, the portable slide rail is provided with least one set of slide unit that can be moved in parallel, the slide unit is connected to power set and PTO, and the transmission device for transmission and/or speed governing is provided between the power set and PTO.The present invention is simple in construction, easy to use, can effectively improve the speed adjusting performance and the scope of application of drive system, more safe and reliable compared to existing drive system.
Description
Technical field
The invention belongs to mechanical transmission fields, specifically, are related to a kind of drive system.
Background technology
Conventional belt transmission is mainly made up of motor, belt and load, each in the output end of motor and the input of load
Belt pulley is installed, the output of motor is passed to load by the connection of belt and belt pulley.Belt transmission has following spy
Point：1) it is simple in construction, suitable for two axis centers away from larger transmission occasion；2) stable drive noiseless, can buffer, absorbing；3)
Belt will skid on belt wheel during overload, can prevent weak damage of components, play a protective role, so widely being transported
With.
But conventional belt joint transmission there is also it is more the problem of, major embodiment is in the following areas：First, conventional belt
Transmission using frequency converter adjustment load end rotating speed, neither using electricity wisely, can produce harmonic pollution to power network again mostly.2nd, motor
It is common mechanical connection between load, therefore the vibration loaded can be passed on motor, influence motor service life.3rd, should
During with permanent magnet speed regulation device, driving wheel and magnetic drive unit are separately mounted to the both ends of power transmission shaft, are acted in the pretightning force of belt
Under, power transmission shaft can produce flexural deformation, and then have influence on the card depth of parallelism of Magnetic driving so that the card of Magnetic driving because of friction and
Damage, gradually failure.
The Chinese patent of Application No. 201110210707.1 discloses a kind of magnetic coupling with belt pulley, including
Input module and output precision, output precision are supported on input module by bearing, and input module includes motor shaft sleeve and company
The copper rotor being connected on motor shaft sleeve, output precision include magnet rotor, axle sleeve and belt pulley, and bearing is arranged on the electricity of input module
Arbor is covered between the axle sleeve of output precision.In this configuration, copper rotor is connected as input module with motor, belt pulley
It is connected as output precision with magnet rotor, makes the rigidity of total poor, during transmission under the pulling force effect of belt, structure
Deform larger, influence transmission efficiency and service life.
In view of this it is special to propose the present invention.
The content of the invention
The technical problem to be solved in the present invention is overcome the deficiencies in the prior art, there is provided the easy to use, Neng Goufang of one kind
Just adjust output speed, improve the drive system in running precision and intensifier life-span.
In order to solve the above technical problems, the present invention is using the basic conception of technical scheme：
A kind of drive system, including portable slide rail, the portable slide rail are provided with least one set of cunning that can be moved in parallel
Platform, the slide unit are connected to power set and PTO, set between the power set and PTO
There is the transmission device for transmission and/or speed governing.
Further, the transmission device is permanent magnet speed regulation device, and the input of the permanent magnet speed regulation device moves with described
Power apparatus connects, and output end connects the PTO, is additionally provided with the outside of the transmission device for protecting, noise reduction
Protective cover.
Further, the protective cover includes housing, and the housing includes being used to accommodate by the cavity of protector and be used for
Be guided out the guide shell of cavity interior air-flow, one end of the guide shell connects with the cavity, the inside of the housing be provided with every
Sound-absorbing layer, the puigging are bonded by fixture with the inwall of the housing, and the fixture includes being used to compress the sound insulation
The press strip of the pressure network of layer and the fixed pressure network.
Further, the PTO includes the support of bearing and power output member, and the power output member passes through
Power transmission shaft is rotatablely arranged on the support of bearing.
Further, the support of bearing includes base and is driven shaft support for supporting, and the support includes being used for
Support the first support of power transmission shaft free end and be available for the second support that transmission shaft driven end passes, the first support is to divide
From support, it is connected by detachable part and the base being easy to fill, tear open, the detachable part is for convenience of installation, replacing transmission
The cushion block of band, the cushion block are arranged between the first support and base, and its quantity is one or more.
Further, the portable slide rail includes the first bearing and the second bearing, first bearing and the second bearing
Between be provided with leading screw and some guide rails, the leading screw is set with each guide rail horizontal alignment, and the leading screw and each guide rail are also connected with
There is slipping mechanism, the slipping mechanism is connected with the leading screw spiral and is slidably connected with each guide rail, and the slipping mechanism includes
Can with the first slide unit of the leading screw worm drive and can be on the guide rail slidably the second slide unit, described first
Slide unit and the second slide unit are equipped with the sliding sleeve for connecting each guide rail, and first slide unit is additionally provided with to be connected with the leading screw spiral
Transmission nut.
Or the portable slide rail includes the first bearing and the second bearing, between first bearing and the second bearing
Provided with the first slide rail and the second slide rail be arrangeding in parallel, first slide rail and the second slide rail include leading screw and guide rail, institute
Leading screw and guide rail horizontal alignment is stated to set, first slide rail and the second slide rail are equipped with slipping mechanism, the slipping mechanism with
Leading screw spiral connection on corresponding slide rail, and be slidably connected with the guide rail on corresponding slide rail, any sliding plane
Structure include with the first slide unit of the leading screw worm drive and the second slide unit on the guide rail slidably, described first
Slide unit and the second slide unit are equipped with the sliding sleeve for connecting each guide rail, and first slide unit is additionally provided with to be connected with the leading screw spiral
Transmission nut.
Further, first bearing is provided with the latch-up structure for being used for limiting the leading screw axial movement, the locking
Structure includes the lock nut being connected with first bearing and the locking bolt being sleeved on the leading screw, the lock nut
It is threadedly coupled with locking bolt.
Further, the leading screw is provided with thrust structure, and the thrust structure is located at the lock nut and locking spiral shell
Between bolt.
Further, the leading screw is provided with the position limiting structure for being used for limiting the slipping mechanism stroke, the position limiting structure
For stop nut or spacing back-up ring, and among first bearing and slipping mechanism.
After adopting the above technical scheme, the present invention has the advantages that compared with prior art:
Drive system disclosed by the invention is by using permanent magnet speed regulation device as transmission device so that regulating system it is defeated
It is i.e. conveniently adjusted without changing system architecture or setting up frequency converter when going out speed, avoid caused by changing system architecture
Cost increases and set up frequency converter to harmonic pollution caused by power network, more securely and reliably, saves the energy；
The present invention is by setting portable slide rail so that this drive system is when applied to V belt translation, without adjusting motor
With the position of the support of bearing, it is only necessary to the tightness of the i.e. conveniently adjusted conveyer belt in position of portable slide rail slide unit is adjusted,
So that, conveyer belt is loosened when needing to retighten, and can be completed to adjust without shutting down, be greatly shortened in equipment operation for a period of time
In working time, reduce the amount of labour；Further, portable slide rail provided by the invention can be by setting the first cunning respectively
Rail and the second slide rail so that the position of slipping mechanism can be separately adjustable on two slide rails, so that on the first slide rail and the second slide rail
The equipment of connection can obtain higher axiality and linearity, can effectively avoid caused by motor and belt wheel be not coaxial forever
The abrasion of magnetic arrangements for speed regulation card, failure, it is possible to increase the service life of permanent magnet speed regulation device；
The support of bearing of the present invention is by setting double bracket so that during power output member is changed into from original middle single support
Between, end dual-gripper, enhance the support stiffness of bearing supporting frame, reduce the flexural deformation of power transmission shaft, can effectively improve
The transmission accuracy of equipment and the service life for extending other corollary equipments；And by being set between detachable holder and base
Detachable part so that cushion block need to be only removed when installation, replacing conveyer belt, without changing the company of detachable holder and power transmission shaft
Relation is connect, it is convenient to use, while detachable holder relative to the height adjustable of base, is avoided because mismachining tolerance is made
Into two bearings hole out-of-alignment problem, improve the transmission accuracy of device；
The present invention makes the height in cavity by setting the protective cover with puigging and guide shell outside the transmission device
Fast gyration airflow can discharge the cavity along the guide shell, and it is excessive to avoid the noise caused by air pressure is too high in cavity,
And enable shaft coupling high speed rotate when with windage caused by noise effectively absorbed by protective cover, not only avoid high speed
Impact and bolt of the air-flow to staff, nut injure caused by accident is thrown away from guide shell, and improve work people
The working environment of member, protect the physical and mental health of staff.
The present invention is simple in construction, easy to use, can effectively improve the speed adjusting performance and the scope of application of drive system, compare
It is more safe and reliable in existing drive system.
The embodiment of the present invention is described in further detail below in conjunction with the accompanying drawings.
Brief description of the drawings
A part of the accompanying drawing as the present invention, for providing further understanding of the invention, of the invention is schematic
Embodiment and its illustrate to be used to explain the present invention, but do not form inappropriate limitation of the present invention.Obviously, drawings in the following description
Only some embodiments, to those skilled in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.In the accompanying drawings：
Fig. 1 is the system schematic of the present invention；
Fig. 2 is a kind of structural representation of portable slide rail of the present invention；
Fig. 3 is Fig. 2 upward view；
Fig. 4 is the structural representation of another portable slide rail of the invention；
Fig. 5 is Fig. 4 upward view；
Fig. 6 is a kind of structural representation of the support of bearing of the present invention；
Fig. 7 is Fig. 6 top view；
Fig. 8 is a kind of structural representation of protective cover of the present invention.
In figure：1st, the first bearing；2nd, the second bearing；3rd, leading screw；4th, guide rail；5th, the first slide unit；6th, the second slide unit；7th, it is sliding
Set；8th, transmission nut；9th, nut reinforcement；10th, fixing bolt；11st, lock nut；12nd, locking bolt；13rd, thrust structure；
14th, position limiting structure；15th, bearing reinforcement；16th, base；17th, first support；18th, cushion block；19th, pin-and-hole；20th, the second outer end cap；
21st, the second inner end cap；22nd, the first inner end cap；23rd, the first outer end cap；24th, bearing holder (housing, cover)；25th, grease tap；26th, power transmission shaft；27th, chamber
Body；28th, guide shell；29th, puigging；30th, pressure network；31st, press strip；32nd, protection network；33rd, front side board；34th, back side panel；35th, connect
Fixed plate.
It should be noted that these accompanying drawings and word description are not intended as the design model limiting the invention in any way
Enclose, but be that those skilled in the art illustrate idea of the invention by reference to specific embodiment.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in embodiment is clearly and completely described, following examples be used for illustrate the present invention, but
It is not limited to the scope of the present invention.
It is term " on ", " under ", "front", "rear", "left", "right", " perpendicular in the description of the invention, it is necessary to explanation
Directly ", the orientation of the instruction such as " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, merely to just
In the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation, with
Specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As shown in Figures 1 to 8, the invention discloses a kind of drive system, including portable slide rail, the portable slide rail
The slide unit that can be moved in parallel provided with least one set, the movement of each group slide unit are independent of each other, and the slide unit is connected to power dress
Put and PTO, be provided between the power set and PTO for being driven and/or the transmission of speed governing dress
Put, the power set are preferably motor.
Embodiment one
As Figure 2-3, a kind of portable slide rail of the invention, including the first bearing 1 and the second bearing 2, described first
Leading screw 3 and some guide rails 4 are provided between the bearing 2 of bearing 1 and second, the leading screw 3 is set with each horizontal alignment of guide rail 4, excellent
Choosing, the leading screw 3 is arranged at the centre of each guide rail 4 so that the uniform force of each guide rail 4.The leading screw 3 and each guide rail 4 are also connected with
There is slipping mechanism, the slipping mechanism is connected with the spiral of leading screw 3 and is slidably connected with each guide rail 4, the slipping mechanism bag
Include can with the first slide unit 5 of the worm drive of leading screw 3 and can be on the guide rail 4 slidably the second slide unit 6, institute
State the first slide unit 5 and the second slide unit 6 be equipped with sliding sleeve 7 for connecting each guide rail 4, first slide unit 5 be additionally provided with it is described
The transmission nut 8 of the spiral of leading screw 3 connection.
The bearing 2 of first bearing 1 and second is made of metal material, can be used milling, steel plate welding or directly be adopted
It is process with modes such as formed angle steels.In the present embodiment, to be cost-effective, the bearing is process by angle steel, is
Ensure the strength and stiffness of bearing, some bearing reinforcements 15 are provided between two right-angle sides of the angle steel, the bearing adds
Strengthening tendons 15 and the connected mode of the bearing are preferably to weld, and the quantity of the bearing reinforcement 15 is preferably 2-5.
First bearing 1 is additionally provided with the bottom of the second bearing 2 and connected for the base of the fixed equipments such as connect base
Hole, the base connecting hole can be the arbitrary shapes such as circular or rectangle, and in this example, the base connecting hole is preferably capable
The rectangle elongated hole of support position is finely tuned, meanwhile, in order that easy for installation, the hypotenuse of the bearing is more to reserve towards outside
Spanner space.
The bearing 2 of first bearing 1 and second is separately positioned on the both ends of guide rail 4, and is correspondingly provided with for installing described lead
The through hole of rail 4 and leading screw 3, the guide rail 4 are positioned in through hole corresponding thereto, are connected by welding with bearing.In order to increase
The stability of strong slipping mechanism, the quantity of the guide rail 4 is preferably four.Meanwhile the guide rail 4 is preferably that section is circular
Guide rail 4, such as use cylinder type hollow steel pipe.
Transmission nut 8 described in the present embodiment is located at the bottom of first slide unit 5, passes through weldering with first slide unit 5
Connected, to be connected for enhancing reliability is connect, the both sides of the transmission nut 8 are also welded with and first slide unit 5 and transmission spiral shell
The nut reinforcement 9 of the connection simultaneously of mother 8.
The sliding sleeve 7 is sleeved on each guide rail 4, and is welded in the bottom of the slide unit 6 of the first slide unit 5 and second, preferably
, the screwed hole for installing fixing bolt 10 is also machined with the sliding sleeve 7.In the present embodiment, the fixing bolt 10 is set
The position be easy to be loosened and tightened is placed on outermost two sliding sleeves, by adjusting the fixing bolt 10, Ke Yifang
Just the annexation of the regulation slipping mechanism and guide rail 4.
First bearing 1, which is provided with, to be used to limit the latch-up structure that the leading screw 3 moves axially, and the latch-up structure includes
The lock nut 11 being connected with first bearing 1 and the locking bolt 12 being sleeved on the leading screw 3；Set on the leading screw 3
There is thrust structure 13, the lock nut 11 and locking bolt 12, which are connected through a screw thread, is axially fixed at the thrust structure 13
Between the lock nut 11 and locking bolt so that leading screw 3 can only rotate and can not move axially, one end of the leading screw 3
Pass the locking mechanism to stretch out, and be that type face enables power to input to drive slipping mechanism to carry out by end set
It is mobile.
In the present embodiment, the leading screw 3 is provided with the position limiting structure 14 for being used for limiting the slipping mechanism stroke, described spacing
Structure 14 may be disposed among first bearing 1 and slipping mechanism, or be arranged at the end of thread and described first of leading screw 3 simultaneously
It is described to prevent slipping mechanism because movement comes off more than home from the screw thread of leading screw 3 among bearing 1 and slipping mechanism
Position limiting structure 14 can be the one or more of stop nut, spacing back-up ring or stop screw.
In the present embodiment, the slide unit that the slide unit 6 of the first slide unit 5 and second is again provided with for connecting external equipment connects
Hole, the slide unit connecting hole can be the arbitrary shapes such as circular or rectangle, and it is outside that the slide unit connecting hole is preferably capable regulation
The rectangle elongated hole of device location.
Embodiment two
As illustrated in figures 4-5, the difference of the present embodiment and above-described embodiment one is：The portable slide rail includes first
Seat 1 and second bearing 2, the first slide rail and the second slide rail be arrangeding in parallel are provided between the bearing 2 of the first bearing 1 and second,
First slide rail and the second slide rail include leading screw 3 and guide rail 4, and the leading screw 3 is set with the horizontal alignment of guide rail 4, described
First slide rail and the second slide rail are equipped with slipping mechanism, and the slipping mechanism connects with the leading screw spiral on corresponding slide rail,
And be slidably connected with the guide rail on corresponding slide rail, any slipping mechanism includes the with the leading screw worm drive
One slide unit 5 and the second slide unit 6 on the guide rail slidably, the slide unit 6 of the first slide unit 5 and second are equipped with for connecting
The sliding sleeve 7 of each guide rail is connect, first slide unit 5 is additionally provided with the transmission nut 8 being connected with the leading screw spiral.
The double sided slider bar structure that the present embodiment provides by setting the first slide rail and the second slide rail respectively so that sliding on two slide rails
The position of telephone-moving structure can be separately adjustable, when motor and the support of bearing are respectively arranged on two slide rails, passes through rotating threaded shaft
Motor and belt wheel can be made to obtain higher axiality and linearity, can effectively avoid because motor and belt wheel not coaxially caused by
The abrasion of magnetic drive unit card, failure, improve the service life of magnetic drive unit.
Embodiment three
As shown in fig. 6-7, the PTO described in the present embodiment includes the support of bearing and power output member, described dynamic
Power output is rotatablely arranged on the support of bearing by power transmission shaft, and the support of bearing includes base 16 and for propping up
The support of power transmission shaft 26 is supportted, the support is included for supporting the first support 17 of power transmission shaft free end and being available for transmission shaft driven
The second support passed is held, first bearing is detachable holder, passes through detachable part and the base 16 for being easy to fill, tear open
It is connected, the first support 17 is wholely set or is separately provided with the base 16, and its detachable part is for convenience in the present embodiment
Installation, the cushion block 18 for changing conveyer belt, the cushion block 18 are arranged between the first support 17 and base 16, installation, are changed
Cushion block 18 can be removed during conveyer belt, conveyer belt is loaded into belt wheel at the gap of cushion block 18, it is swift and convenient to operate.The cushion block
18 quantity is one or more, and to ensure installation accuracy, the quantity of the cushion block 18 is preferably no more than two pieces.
In the present embodiment, the second support and 16 integrated setting of base, overall L-shaped, the base 16, the
For annexation between one support 17 and the three of cushion block 18 to be threadedly coupled, the base 16, first support 17 and cushion block 18 are equal
Provided with corresponding through hole, the through hole includes the pin-and-hole 19 for positioning and unthreaded hole and/or screwed hole for being connected.It is excellent
Choosing, the quantity of the pin-and-hole 19 is two, ensure that the limit of base 16 and first support 17 all frees degree in the horizontal plane
System.Meanwhile the setting of the unthreaded hole and/or screwed hole is preferably, the through hole in the first support 17 and cushion block 18 is arranged to
Unthreaded hole, the through hole on the base 16 are screwed hole, and during installation, screw penetrates from the unthreaded hole in first support 17, through cushion block
Screwed hole on unthreaded hole on 18, with base 16 coordinates, and completes the connection and fixation of three, ensure that connection be brought into close contact with
Reliability.To facilitate installation, in the present embodiment, the first support 17 is likewise provided as L-shaped, L is folded to the outside of device,
Connector is attached fixation on the outside of U-shaped structure, and the installation for facilitating bolt or screw is tightened.
The through hole for fixing bearing support is additionally provided with the bottom surface of the base 16, the quantity of the through hole is preferably 4
Individual, the through hole is preferably the slotted hole of adjustable bearings backing positions, can adjust the support of bearing in pedestal according to being actually needed
On position.
The first support 17 and second support are respectively provided with the first axle bearing bore and second for installing the power transmission shaft
Bearing hole, bearing is provided with the first axle bearing bore and second bearing hole, and the power transmission shaft passes through bearing and rotated with the bearing
Connection, the both sides of the first axle bearing bore are respectively provided with outside fixed, sealing corresponding shaft bearing the first inner end cap 22 and first
End cap 23, the both sides in the second bearing hole are respectively provided with the second inner end cap 21 and the second outer end cap of fixed corresponding shaft bearing
20, in the present embodiment, power transmission shaft 26 passes from the second bearing hole of the second support, and therefore, above-mentioned end cap is preferably institute
It is transparent cover to state the first inner end cap 22, the second outer end cap 20 and the second inner end cap 21, and first outer end cap 23 is boring cover.
In the present embodiment, the first axle bearing bore is shoulder hole, and the second bearing hole is isometrical hole, the shoulder hole
Inner side diameter of a circle is more than diameter of a circle on the outside of the shoulder hole, because two bearings hole size is different, therefore the two of corresponding installation
Bearing specification is different.
Under normal circumstances, for the stress of balanced bearing outer ring, improve the service life of bearing, bearing and corresponding bearing hole it
Between can have a micro relative rotation, therefore under long-term high capacity operating, bearing hole can produce abrasion so as to reduce transmission
Precision even fails.To increase the service life of the support of bearing and reducing the maintenance cost of device, the first axle bearing bore and the
It is selective between two bearing holes and corresponding shaft bearing to be provided with bearing holder (housing, cover), if to set bearing holder (housing, cover) can be according to bearing, bearing, power transmission shaft
The combined factors such as size and shaft strength consider.In the present embodiment, it is not provided between the second bearing hole and corresponding shaft bearing
Bearing holder (housing, cover) 24, bearing directly coordinate with bearing hole, and the first axle bearing bore is provided with bearing holder (housing, cover) 24, and bearing holder (housing, cover) 24 is arranged on the rank
In the great circle in terraced hole, it is fitted close with first support 17, so as to effectively prevent the abrasion of first axle bearing bore, when bearing holder (housing, cover) 24 is ground
Bearing holder (housing, cover) 24 is changed during damage.
The grease tap 25 for lubricating corresponding bearing is respectively provided with the inner end cap 21 of first inner end cap 22 and second, it is excellent
Choosing, the grease tap 25 is grease nipple.Conveniently bearing can be lubricated by the grease tap 25, to reduce
Frictional resistance when power transmission shaft rotates, improve the transmission efficiency of device.
For the oeverall quality of the alleviator in the case where not influenceing device bulk strength and rigidity, according to actual feelings
Condition, the base 16, first support 17 and second support can arbitrarily set lightening hole, and the shapes and sizes of the lightening hole are not true
It is fixed, can be the arbitrary shapes such as circle, triangle, rectangle, irregular polygon, in the present embodiment, the first bearing and second
Support is equipped with lightening hole.
In the present embodiment, each part of the support of bearing is using metal materials such as cast steel, cast iron, steel alloy and aluminium alloys
Material is made, and the manufacture of its center base 16 and first support 17 is preferably machining, casting or welding.
During installation, the second outer end cap 20 is connected with second support by bolt first, belt wheel is then installed to transmission
The centre position of axle 26, to provide power for load device, second bearing corresponding to second bearing hole is then installed to biography
On moving axis 26, then second bearing is installed in the second bearing hole in second support, the driving end of power transmission shaft 26 is passed
Two outer end caps 20, then the second inner end cap 21 is fixed on the secondary support bracket from inner side by bolt, so as to which second bearing be consolidated
It is scheduled in second bearing hole.In the present embodiment, two are used to fix first support 17 and cushion block 18 on the bottom surface of base 16
Screwed hole, four be used to connect the slotted holes and two pin-and-holes 19 for positioning first support 17 of external equipment；First
Support 17 is small " L " type metal support structure.When first support 17 is installed, the first inner end cap 22 is enclosed on power transmission shaft 26 first
On, clutch shaft bearing and bearing holder (housing, cover) 24 are then successively installed, then shaft end gland is fixed on power transmission shaft 26 with bolt, by first
Bearing is pressed on power transmission shaft 26.Next, clutch shaft bearing and bearing holder (housing, cover) 24 are co-mounted to the first axle of first support 17
In bearing bore, the first inner end cap 22 is fixed to the inner side of first support 17 with bolt, is fixed to the first outer end cap 23 with bolt
On the lateral wall of first support 17, then grease tap 25 is installed in the first inner end cap 22 and the second inner end cap 21, finally handle
Conveyer belt is put into from the position of installation cushion block 18, cushion block 18 is positioned between base 16 and first support 17, align each through hole
Afterwards, find relative position accurately first with alignment pin, then connected base 16, cushion block 18 and first support 17 using bolt
Come, complete the installation of whole device.After the completion of device integral installation, using four slotted holes of the bottom of base 16, pass through spiral shell
The support of bearing is fixed on base or slide rail by bolt, and the installation of shaft coupling class accessory and the driving end of power transmission shaft 26 then are entered into action
Power transmission.
Example IV
Transmission device described in the present embodiment is preferably permanent magnet speed regulation device, the input of the permanent magnet speed regulation device and institute
Power set connection is stated, output end connects the PTO, is additionally provided with the outside of the transmission device for protecting, disappearing
The protective cover of sound, as shown in figure 8, the protective cover includes housing, the housing includes being used to accommodate by the cavity 27 of protector
With the guide shell 28 for being guided out cavity interior air-flow, one end of the guide shell 28 connects with the cavity 27, the other end with
Outside communicates, the high speed gyration airflow that can be effectively guided out in cavity, to reduce noise；The inside of the housing is provided with sound insulation
Layer 29, the puigging 29 is bonded by fixture with the inwall of the housing, by setting puigging 29 effectively to absorb machine
Noise caused by device operating, the fixture include being used for the pressure for the pressure network 30 and fixed pressure network 30 for compressing the acoustical cotton
Bar 31, first the puigging 29 is pressed on the inwall of the housing by pressure network 30, then compressed by press strip 31 described
Pressure network 30, the puigging 29 is effectively secured, avoid the production accident caused by puigging 29 comes off, improve product
Security performance.
Protective cover described in the present embodiment, its puigging 29 are acoustical cotton and/or deadening felt, can be according to being actually needed list
Acoustical cotton or deadening felt are solely set, carry out paved in multi-layers can also be set simultaneously, by setting puigging 29 effectively to absorb machine
Noise caused by device operating, the material of acoustical cotton is preferably the preferable material of the sound-absorbing effects such as chemical fibre or cotton-wool in the present embodiment.
In the present embodiment, the pressure network 30 can be metal material pressure network or nonmetallic materials pressure network, because of non-metallic material
Expect that pressure network security performance is relatively low, it is easy to aging, therefore the pressure network 30 is preferably the metal pressures made of metal material such as steel, iron, aluminium
Net, is the overall weight of alleviator, and the diameter of the metal pressure network is smaller；To prevent sound insulation material falls back in puigging 29,
The pressure network 30 is preferably the less fine and closely woven steel wire in aperture.
To ensure puigging 29 and the fastness of the installation of pressure network 30, the connected mode of the press strip 31 and the housing is spiral shell
Line connects or riveting, i.e., the press strip 31 is linked together with what housing fastened by bolt, screw and/or rivet, at this
It is preferably to be threadedly coupled in embodiment, the housing can be with being equipped with corresponding connecting hole, the connecting hole on press strip 31
The arbitrary shape such as rectangle or circle, by passing through corresponding connecting hole can be tight by puigging 29, fixture and housing on bolt
Close links together, wherein the quantity of bolt used is preferably 30-126.
The air outlet of the guide shell 28 is provided with protection network 32, can be fixed on the protection network 32 by press strip 31 described
At air outlet, to improve the security performance of device, the protection network 32 preferably thicker crude steel silk screen of diameter, the protection network
32 can not only effectively prevent external impurities to be in contact into cavity 27 with equipment so as to damage, and can prevent shell
Intrabody object in the presence of the high wind speed from guide shell 28 throw away caused by personnel injure；Drawn through technical staff's test of many times,
When guide shell 28 is linear pattern, noise minimum is produced, therefore guide shell 28 described in the present embodiment is preferably linear pattern；And institute
Any position of cavity 27 can be located at by stating the connecting portion of guide shell 28, and water conservancy diversion is smooth and erasure effect is optimal to make, its axis
It is tangent with the upper circular surfaces of cavity 27 and to away from the direction of staff bend, bending angle is preferably 45 ° -75 °.
In the present embodiment, the cavity 27 is top closure, the semi-enclosed cavity 27 of lower open, can be direct during installation
Protective cover is detained above by protector, installation is simple and convenient；According to specific works environment, as sand and dust, debris are more
Environment, the present apparatus can also set up lower casing, and the lower casing can be connected with the cavity 27 and form the closed structure of cavity 27, will
It is enclosed in by protector inside cavity 27, can effectively avoids debris from entering the security incident that cavity 27 triggers.
The housing is surrounded and formed by front side board 33, back side panel 34 and left plate, right plate, side plate described in the present embodiment
Material be preferably the metal materials such as steel plate, iron plate and aluminium alloy plate, the connected mode of each side plate is welding or threaded connection, when
During using threaded connection, what the side plate should be selective is provided with flanging, and flanging is equipped with use with the correspondence position being connected on side plate
In the connecting hole of installation bolt.The bottom of the front side board 33 and back side panel 34 is equipped with the plate that is connected for connect base
35, offer the connecting hole outside the cavity 27 on the plate 35 that is connected, the connecting hole is preferably for convenience of pacifying
The slotted hole of dress, by the connecting hole can conveniently, firm protective cover and portable slide rail are linked together；Or it is
Strengthen the reliability of connection, the solderable appropriate location for being connected to portable slide rail of the protective cover.
Preferably, the protection network in the present embodiment, its all junction and edge can rounding off, in order to avoid unexpected
Injure staff.
In summary, portable slide rail is passed through bearing connecting hole by this drive system first when in applied to V belt translation
Slide rail is installed at the correct position of oil pumper, plunger pump class base；Power set, PTO and transmission are filled again
Put and moving in parallel on slide unit on portable slide rail is arranged on by bolt, after the axiality for adjusting three, regulation permanent magnetism is adjusted
The gap of speed variator, to change the driving force of permanent magnet speed regulation device and relative velocity；Then conveyer belt is installed and adjust driving wheel
With load skin wheel " four points one lines ", wherein, the groove profile of driving wheel and loadwheel is preferably V-type, and the banding pattern of conveyer belt is preferably V
Type or combination V-type；Adjust the elasticity of conveyer belt finally by the leading screw 3 is rotated and fix the relative position of slide unit i.e.
Can starting device.
Described above is only presently preferred embodiments of the present invention, not makees any formal limitation to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any technology people for being familiar with this patent
Member without departing from the scope of the present invention, when the technology contents using above-mentioned prompting make it is a little change or be modified to
The equivalent embodiment of equivalent variations, as long as being the content without departing from technical solution of the present invention, the technical spirit pair according to the present invention
Any simple modification, equivalent change and modification that above example is made, in the range of still falling within the present invention program.
Claims (10)
- A kind of 1. drive system, it is characterised in that：Including portable slide rail, the portable slide rail can be parallel provided with least one set Mobile slide unit, the slide unit are connected to power set and PTO, the power set and power output dress The transmission device for transmission and/or speed governing is provided between putting.
- 2. drive system according to claim 1, it is characterised in that：The transmission device is permanent magnet speed regulation device, described The input of permanent magnet speed regulation device is connected with the power set, and output end connects the PTO, the transmission dress The outside put is additionally provided with for protecting, the protective cover of noise reduction.
- 3. drive system according to claim 2, it is characterised in that：The protective cover includes housing, and the housing includes For accommodating the guide shell by the cavity of protector and for being guided out cavity interior air-flow, one end of the guide shell and the chamber Body connects, and the inside of the housing is provided with puigging, and the puigging is bonded by fixture with the inwall of the housing, described Fixture includes the press strip for being used for the pressure network and fixed pressure network for compressing the puigging.
- 4. drive system according to claim 1, it is characterised in that：The PTO includes the support of bearing and moved Power output, the power output member are rotatablely arranged on the support of bearing by power transmission shaft.
- 5. drive system according to claim 4, it is characterised in that：The support of bearing includes base and passed for supporting Dynamic shaft support, the support are included for supporting the first support of power transmission shaft free end and being available for what transmission shaft driven end passed Second support, the first support are detachable holder, are connected by detachable part and the base being easy to fill, tear open, described Detachable part is for convenience of installing, changing the cushion block of conveyer belt, and the cushion block is arranged between the first support and base, and it is counted Measure as one or more.
- 6. drive system according to claim 1, it is characterised in that：The portable slide rail includes the first bearing and second Bearing, leading screw and some guide rails, the leading screw and each guide rail horizontal alignment are provided between first bearing and the second bearing Set, the leading screw and each guide rail are also associated with slipping mechanism, and the slipping mechanism is connected with the leading screw spiral and with respectively leading Rail is slidably connected, and the slipping mechanism includes can be with the first slide unit of the leading screw worm drive and can be on the guide rail The second slide unit slidably, first slide unit and the second slide unit are equipped with the sliding sleeve for connecting each guide rail, and described first Slide unit is additionally provided with the transmission nut being connected with the leading screw spiral.
- 7. drive system according to claim 1, it is characterised in that：The portable slide rail includes the first bearing and second Bearing, the first slide rail and the second slide rail be arrangeding in parallel, first slide rail are provided between first bearing and the second bearing Include leading screw and guide rail with the second slide rail, the leading screw is set with guide rail horizontal alignment, and first slide rail and second is slided Rail is equipped with slipping mechanism, and the slipping mechanism and the leading screw spiral on corresponding slide rail connect, and with corresponding slide rail The guide rail is slidably connected, and any slipping mechanism includes leading with the first slide unit of the leading screw worm drive and described The second slide unit on rail slidably, first slide unit and the second slide unit are equipped with the sliding sleeve for connecting each guide rail, described First slide unit is additionally provided with the transmission nut being connected with the leading screw spiral.
- 8. the drive system according to claim 6 or 7, it is characterised in that：First bearing is provided with described for limiting The latch-up structure of leading screw axial movement, the latch-up structure include the lock nut being connected with first bearing and are sleeved on institute State the locking bolt on leading screw, lock nut and the locking bolt threaded connection.
- 9. drive system according to claim 8, it is characterised in that：The leading screw is provided with thrust structure, the thrust Structure is between the lock nut and locking bolt.
- 10. the drive system according to claim 6 or 7, it is characterised in that：The leading screw, which is provided with, to be used to limit the sliding The position limiting structure of actuator travel, the position limiting structure is stop nut or spacing back-up ring, and is located at first bearing and sliding Among mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710805020.XA CN107524774A (en) | 2017-09-08 | 2017-09-08 | A kind of drive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710805020.XA CN107524774A (en) | 2017-09-08 | 2017-09-08 | A kind of drive system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107524774A true CN107524774A (en) | 2017-12-29 |
Family
ID=60735753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710805020.XA Pending CN107524774A (en) | 2017-09-08 | 2017-09-08 | A kind of drive system |
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| CN (1) | CN107524774A (en) |
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