[go: up one dir, main page]

CN106640961A - Linear guide rail system - Google Patents

Linear guide rail system Download PDF

Info

Publication number
CN106640961A
CN106640961A CN201510729596.3A CN201510729596A CN106640961A CN 106640961 A CN106640961 A CN 106640961A CN 201510729596 A CN201510729596 A CN 201510729596A CN 106640961 A CN106640961 A CN 106640961A
Authority
CN
China
Prior art keywords
slide block
greasing
control chip
rail system
linear rail
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
CN201510729596.3A
Other languages
Chinese (zh)
Inventor
张异
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.)
Schaeffler Technologies AG and Co KG
Original Assignee
Schaeffler Technologies AG and Co KG
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 Schaeffler Technologies AG and Co KG filed Critical Schaeffler Technologies AG and Co KG
Priority to CN201510729596.3A priority Critical patent/CN106640961A/en
Priority to DE102016220635.4A priority patent/DE102016220635A1/en
Publication of CN106640961A publication Critical patent/CN106640961A/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
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30Parts of ball or roller bearings
    • F16C33/66Special parts or details in view of lubrication
    • F16C33/6603Special parts or details in view of lubrication with grease as lubricant
    • F16C33/6622Details of supply and/or removal of the grease, e.g. purging grease
    • F16C33/6625Controlling or conditioning the grease supply
    • 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
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C29/00Bearings for parts moving only linearly
    • F16C29/04Ball or roller bearings
    • F16C29/06Ball or roller bearings in which the rolling bodies circulate partly without carrying load
    • F16C29/0633Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides
    • F16C29/0635Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end
    • F16C29/0638Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end with balls
    • F16C29/0642Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end with balls with four rows of balls
    • F16C29/0645Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are provided as bores in a main body of the U-shaped carriage, e.g. the main body of the U-shaped carriage is a single part with end caps provided at each end with balls with four rows of balls with load directions in O-arrangement
    • 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
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30Parts of ball or roller bearings
    • F16C33/66Special parts or details in view of lubrication
    • F16C33/6603Special parts or details in view of lubrication with grease as lubricant
    • F16C33/6607Retaining the grease in or near the bearing
    • 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
    • F16NLUBRICATING
    • F16N11/00Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups
    • F16N11/08Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricated; Grease cups with mechanical drive, other than directly by springs or weights
    • 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
    • F16NLUBRICATING
    • F16N9/00Arrangements for supplying oil or unspecified lubricant from a moving reservoir or the equivalent
    • F16N9/04Arrangements for supplying oil or unspecified lubricant from a moving reservoir or the equivalent with reservoir on or in a reciprocating, rocking, or swinging member
    • 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
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2322/00Apparatus used in shaping articles
    • F16C2322/39General buildup of machine tools, e.g. spindles, slides, actuators
    • 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
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30Parts of ball or roller bearings
    • F16C33/66Special parts or details in view of lubrication
    • F16C33/6637Special parts or details in view of lubrication with liquid lubricant
    • F16C33/664Retaining the liquid in or near the bearing
    • 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
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30Parts of ball or roller bearings
    • F16C33/66Special parts or details in view of lubrication
    • F16C33/6637Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6659Details of supply of the liquid to the bearing, e.g. passages or nozzles
    • F16C33/6674Details of supply of the liquid to the bearing, e.g. passages or nozzles related to the amount supplied, e.g. gaps to restrict flow of the liquid
    • 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
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C41/00Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/004Electro-dynamic machines, e.g. motors, generators, actuators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Bearings For Parts Moving Linearly (AREA)

Abstract

A linear guide rail system comprises a guide rail, a slide block and a self-lubricating device, wherein the slide block is arranged on the guide rail and can slide along the guide rail; self-lubricating device locates one side of slider along width direction, and width direction is perpendicular with the slip direction of slider, and self-lubricating device includes: a housing having an interior cavity; the measuring module comprises a control chip and a first sensor which are coupled with each other, the control chip is positioned in the shell, the first sensor is used for measuring the stroke of the sliding block and sending a stroke signal obtained by measurement to the control chip, and when the stroke reaches a set distance, the control chip sends a grease injection instruction; the automatic grease injecting device is positioned in the inner cavity and used for injecting grease to the sliding block, the automatic grease injecting device is provided with an executing motor used for executing a grease injecting action, and the executing motor is coupled with the control chip and used for receiving a grease injecting instruction and executing the grease injecting action according to the grease injecting instruction. The self-lubricating device does not occupy the space of the sliding block along the sliding direction, and can ensure the installation space of the sliding block.

Description

Linear rail system
Technical field
The present invention relates to a kind of linear rail system.
Background technology
Linear rail system is common in the equipment such as Digit Control Machine Tool, industrial robot, medicine equipment, is used for Support and guided-moving part so that moving component does linear reciprocating motion by given direction.
Linear rail system generally comprises guide rail and the slide block with carrying platform, and carrying platform is used to prop up Support moving component, slide block and slide or is in rolling contact, can carry out linear reciprocating motion along guide rail.Directly Line guide track system is operationally, it is necessary to assure have good lubrication between slide block and guide rail, once lubrication Not enough even to be run with unlubricated state, linear rail system will produce and drastically wear and tear and shorten and use the longevity Life.
The lubricant environment good in order to ensure linear rail system, linear rail system generally also includes and cunning Block connection automatic greasing device, grease is contained in automatic greasing device, for periodically to slide block inside greasing, To realize its continuous lubrication.The time that the interval of adjacent greasing twice is generally run with linear rail system Or total distance of slide block is basis for estimation:From a front greasing, such as line slideway runtime is transported Capable total time or total distance of slide block operation reaches setting value, then automatic greasing device performs greasing action.
Wherein, in order to detect slide block run distance, in addition it is also necessary to for slide block be equipped with distance detection device, this The occupancy in space can undoubtedly be increased.Wherein, distance detection device is typically mounted at slide block along glide direction One end, and slidably on guide rail, this will cause the increase with guide rail contact area, so as to increased The resistance of slide block movement.And because line slideway has strict restriction to installing space, then in order to meet The requirement of installing space, certainly will will reduce the size of slide block so that carrying platform area reduces, and cause to carry Lotus ability reduces.
In addition, distance detection device needs connection cable to realize power supply so that need electricity when mounted The arrangement scope taken into consideration of cable, which increases the difficulty of installation.
The content of the invention
The present invention provides a kind of new linear rail system, can simultaneously realize automatic greasing and to slide block The detection of move distance, while ensureing the load-carrying ability of slide block.
To solve the above problems, the present invention provides a kind of linear rail system, including guide rail, located at guide rail It is upper and can be along the slide block of the slide, and the self-lubricating device being connected with the slide block;It is described from Lubricating arrangement is located at slide block side in the width direction, the slip of the width and the slide block Direction is vertical, and the self-lubricating device includes:Housing with inner chamber;Measurement module, including phase mutual coupling The control chip and first sensor of conjunction, the control chip is located in the inner chamber, first sensing Device is used to measure the stroke of the slide block and the stroke signal that measurement is obtained is sent into the control chip, When the stroke reaches setpoint distance, the control chip sends greasing instruction;Automatic greasing device, position In the inner chamber, for the slide block greasing, the automatic greasing device to have dynamic for performing greasing The actuating motor of work, the actuating motor is of coupled connections with the control chip, for receiving the greasing Instruction, and greasing action is performed according to greasing instruction.
Optionally, the measurement module also includes the second sensor being of coupled connections with the control chip; The second sensor be located at the housing outside, with the shoe contact with detect the slide block vibration, And the vibration signal for detecting is sent into the control chip, and when vibration is beyond setting value, the control Coremaking piece sends the greasing instruction.
Optionally, after the automatic greasing device performs greasing action, what the second sensor was detected When vibration still exceeds setting value, the control chip is additionally operable to send alarm signal;The measurement module is also Including the transceiver in the control board, the transceiver and the control chip and the external world Coupled processors connection, the alarm signal is sent to institute by the control chip by the transceiver State the server in the external world.
Optionally, the slide block includes carrying platform and the end pieces being connected with each other along glide direction, described Carrying platform is higher than the end pieces;The second sensor is attached at the carrying platform and is higher by the end On the end face of the part of part.
Optionally, battery is additionally provided with the inner chamber, for the actuating motor, the measurement mould Block is powered.
Optionally, energy collection module is additionally provided with the inner chamber, is connected with the storage battery;It is described Energy collection module is used to for the mechanical energy of the slide block to be converted into electric energy, and by the electrical power storage in institute In stating battery.
Optionally, the energy collection module includes eccentric balance wheel, is connected with the eccentric balance wheel Drive disk assembly, and the generator being connected with the drive disk assembly;The axis of the eccentric balance wheel with it is described The direction of motion of slide block is vertical, and motion can be rotated in the slide block movement, and by driving section The rotary motion is transferred to the generator, the mechanical energy is converted into electricity by the generator by part Energy.
Optionally, the drive disk assembly includes:Bearing, the outer ring of the bearing is same with the eccentric balance wheel Axle connect, support shaft is installed with inner ring, for by the bearings in the housing;First tooth Wheel, it is coaxially connected with the outer ring of the bearing;Two clutches one-way clutch in opposite direction, each institute State one-way clutch includes respectively being coaxially disposed, can switching in the state for being mutually locked and unlocking first Turning collar and the second turning collar, first turning collar is engaged with the first gear, two one-way clutch Second turning collar intermeshing of device, one of them described second turning collar is used as the drive disk assembly Output end;Generator, the input of the generator is connected with the output end of the drive disk assembly.
Optionally, the automatic greasing device has the ozzle for passing through and stretching out the housing for grease;It is described End pieces are provided with greasing mouth, and the ozzle is connected and connects with the greasing mouth.
Optionally, the greasing mouth is located at end pieces one end along its length, and positioned at the cunning Side of the block towards the housing;The length direction of the length direction of the automatic greasing device and the slide block It is parallel.
Compared with prior art, technical scheme has advantages below:
In the linear rail system of the present invention, on the one hand, the self-lubricating device with automatic greasing device is installed In slide block side in the width direction, therefore length of the slide block along glide direction will not be increased, not interfered with Installing space of the slide block along glide direction, it is ensured that the installing space of slide block;Simultaneously because do not contact with guide rail, The resistance of slide block movement will not be increased.On the other hand, the measurement module of control chip is integrated with also located at certainly In the housing of lubricating arrangement, slide block is not take up along the space of glide direction, be further ensured that the installation of slide block Space.
Further, the energy collection module for battery being additionally provided with self-lubricating device and being connected with battery, Battery can provide electric power to measurement module and automatic greasing device, and energy collection module can be to electric power storage Pond is charged, thus, self-lubricating device need not external cable again, install more convenient.
Description of the drawings
Fig. 1 is the side view of the linear rail system in the glide direction along slide block of the embodiment of the present invention;
Fig. 2 is the top view of the slide block of the linear rail system of the embodiment of the present invention and self-lubricating device;
Fig. 3, Fig. 4 show the knot of the inside of the self-lubricating device of the linear rail system of the embodiment of the present invention Structure schematic diagram;
Fig. 5 shows the cut-away view of the automatic greasing device of the linear rail system of the embodiment of the present invention;
Fig. 6 shows the structure chart of the energy collection module of the linear rail system of the embodiment of the present invention;
Fig. 7 shows the structural representation of one-way clutch in energy collection module.
Specific embodiment
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, below in conjunction with the accompanying drawings The specific embodiment of the present invention is described in detail.
The embodiment of the present invention provides a kind of linear rail system, with reference to shown in Fig. 1, Fig. 2, including guide rail 11st, on guide rail 11 and can along guide rail 11 slide slide block 12, and be connected with slide block 12 from profit Sliding device 100.
With reference to shown in Fig. 3, Fig. 4, self-lubricating device 100 is located at slide block 12 in the width direction (in Fig. 2 Y-direction) side, width is vertical with the glide direction of slide block 12 (X-direction in Fig. 2), from Lubricating arrangement 100 includes:
Housing 101 with inner chamber;
Measurement module 110, with the control board 111 in inner chamber, collects in control board 111 Into the control chip 112 and first sensor 113 that have connection coupled to each other, first sensor 113 is used to survey The stroke signal that measurement is obtained simultaneously is sent to control chip 112 by the stroke of amount slide block 12, when stroke reaches During to setpoint distance, control chip 112 sends greasing instruction;
Automatic greasing device 120, in the inner chamber of housing 101, for the greasing of slide block 12, with reference to figure Shown in 5, automatic greasing device 120 has the actuating motor 121 for performing greasing action, actuating motor 121 It is of coupled connections with control chip 112, moves for receiving greasing instruction, and greasing being performed according to greasing instruction Make.
When linear rail system runs, in general, it is desirable to when the stroke of slide block 12 meets certain condition just Need to carry out injecting grease for lubricating to it.Start at from last injecting grease for lubricating, when the total kilometres of slide block 12 reach The value of setpoint distance, then need control automatic greasing device 120 to carry out injecting grease for lubricating to it.This setting away from From value can be stored in control chip 112, when control chip 112 receives first sensor 113 Stroke signal when, the corresponding traveled distance of the trip signal is compared with setpoint distance, work as reality When stroke is more than setpoint distance, control chip 112 just sends greasing instruction, control to automatic greasing device 120 Automatic greasing device processed 120 performs greasing action.
In the linear rail system of the present invention, on the one hand, the self-lubricating device with automatic greasing device 120 100 are installed on the side in the width direction of slide block 12, therefore will not increase length of the slide block 12 along glide direction Degree, does not interfere with installing space of the slide block 12 along glide direction, it is ensured that the installing space of slide block 12;Together When do not contact with guide rail 11, reduce slide block 12 motion resistance.On the other hand, it is integrated with control core The measurement module 110 of piece 112 and first sensor 113 is also located at the housing 101 of self-lubricating device 100 In, slide block 12 is not take up along the space of glide direction, nor affect on installation of the slide block 12 along glide direction Space.
In other embodiments, first sensor 113 can also for example be fixed on outside housing 101 The outer surface of housing 101 is fixed on slide block 12, and is of coupled connections with control chip 112.
As can be seen that housing 101 is cuboid from Fig. 1-Fig. 4, and cunning is not stretched out in the height direction Block 12, in the glide direction of slide block 12 (i.e. the length direction of slide block) do not stretch out slide block 12 yet.
Wherein, first sensor 113 can be displacement transducer or acceleration transducer.
As shown in figure 5, automatic greasing device 120 also includes being connected with the output end of actuating motor 121 Transmission module 122 (such as gear drive module etc.), be connected to the note of the output end of transmission module 122 Fat piston 123, greasing piston 123 acts on greasing bag 124.Grease is filled with greasing bag 124.
Wherein, transmission module 122 is used to for the rotational motion of the output end of actuating motor 121 to be converted into straight line Motion, and promote greasing piston 123 to make compressional movement to greasing bag 124.With reference to shown in Fig. 1 to Fig. 4, Greasing bag 124 is provided with the ozzle 124a passed through for grease in the opposite side relative to greasing piston 123, note Grease in fat bag 124 can be extruded ozzle 124a under the promotion of greasing piston 123.
With reference to shown in Fig. 3, Fig. 4, slide block 12 is provided with greasing mouth 12a, ozzle 124a and greasing mouth 12a Connect and connect, the grease extruded from ozzle 124a is entered into slide block 12 through greasing mouth 12a.
Wherein, greasing mouth 12a be located at the one end along its length of slide block 12, and positioned at slide block 12 towards The side of housing 101, and the length direction of automatic greasing device 120 is parallel with the length direction of slide block 12. So, on the width of slide block 12, the space shared by automatic greasing device 120 is smaller.
Further, as Figure 1 and Figure 4, measurement module 110 also includes being coupled with control chip 112 The second sensor 114 of connection, for detecting the vibration of slide block 12.Wherein, in Fig. 4 only schematically Second sensor 114 is represented outside housing 101, second sensor 114 and slide block is not showed that Position relationship between 12.
Specifically, second sensor 114 is located at outside housing 101, contacts to detect slide block 12 with slide block 12 Vibration and the vibration signal for detecting is sent into control chip 112, when vibration beyond setting value when, Control chip 112 sends greasing instruction.
When the normal operation on guide rail 11 of slide block 12, its Oscillation Amplitude and vibration frequency all will be maintained at In the range of one setting value, meet certain pre-conditioned, this is pre-conditioned to be stored in control core In piece 112.When control chip 112 receives the vibration signal that second sensor 114 is sent, will vibrate Signal is compared with the pre-conditioned of storage, if vibration signal no longer meets pre-conditioned, judges Vibration exceeds setting value, and at this moment, control chip 112 will send greasing instruction to automatic greasing device 120, Greasing action is performed by automatic greasing device 120.
Further, if performed after greasing action, slide block 12 that second sensor 114 is detected shakes It is dynamic still to exceed setting value, then control chip 112 is additionally operable to send alarm signal, points out failure.
As shown in figure 3, measurement module 110 also includes the transceiver 115 being located in control board 111, Transceiver 115 is connected with the Coupled processors of control chip 112 and the external world, and control chip 112 is by receiving Send out device 115 and alarm signal is sent into server, to point out operating personnel to need to carry out failture evacuation.
In addition, control chip 112 can also be by realizing wireless data between transceiver 115 and server Exchange, control chip 112 can be by other data is activations to server, so that server is led to straight line The running status of rail system is monitored, meanwhile, what control chip 112 can be sent with the reception server Data, such as each storage parameter etc..
Wherein, second sensor 114 can be piezoelectric vibration sensors.
In principle, second sensor 114 can be installed on any position of slide block 12, if with slide block 12 Contact.
In the present embodiment, as shown in Figure 1 and Figure 2, slide block 12 is included along holding that glide direction is connected with each other Carrying platform 12b and end pieces 12c, carrying platform 12b are used for bearing load, and greasing mouth 12a is located at end On part 12c.The roller (not shown) of circulating rolling is provided between carrying platform 12b and guide rail 11, End pieces 12c positioned at the two ends of carrying platform 12b, for roller rotary space is provided respectively.That is, Roller circulating rolling between carrying platform 12b and end pieces 12c.
Wherein, carrying platform 12b is higher than end pieces 12c.The top of carrying platform 12b has for carrying The loading end of load, the top of end pieces 12c is less than loading end.Carrying platform 12b have be higher by end The part of part 12c, second sensor 114 is attached at the end that carrying platform 12b is higher by end pieces 12c parts On face.Taking up room for self-lubricating device 100 can so be reduced.
Wherein, being of coupled connections between second sensor 114 and control chip 112 can be it is wired or Wireless connection.The present embodiment is connected by the way of wired connection.
Further, as shown in Figure 3, Figure 4, battery 130 is additionally provided with the inner chamber of housing 101, is used In powering to actuating motor, measurement module 110.Battery 130 can to measurement module 110 and from Dynamic greasing device 120 provides electric power, thus, self-lubricating device need not external cable again, install more square Just.
Energy collection module 140 is additionally provided with the inner chamber of housing 101, is electrically connected with battery 130, be used for Charge to battery 130.Energy collection module 140 is used to for the mechanical kinetic energy of housing 101 to be converted into electricity Can, and by electrical power storage in battery 130.
Wherein, energy collection module 140 can be mechanical energy collection module, by the mechanical energy of slide block 12 Electric energy is converted into, such as slide block 12 vibrates the energy of generation or due to the kinetic energy produced when sliding.Or, Energy collection module 140 can also be thermal energy collecting module, produce friction between slide block 12 and guide rail 11 Raw heat energy or the heat energy in the external world is converted into electric energy, or light energy collection module, by extraneous luminous energy It is converted into electric energy, etc..
In the present embodiment, energy collection module 140 is mechanical energy collection module, it is possible to use slide block 12 Acceleration produce rotary motion, and the mechanical energy that the rotary motion is produced is converted into electric energy.
Specifically, with reference to shown in Fig. 6, energy collection module 140 includes eccentric balance wheel 141, with eccentric pendulum The 141 drive disk assembly C being connected are taken turns, and the generator being connected with drive disk assembly C (does not show in figure Go out), generator is generally microgenerator.
The axis of eccentric balance wheel 141 is vertical with the glide direction of slide block 12, and its sagittal plane is (i.e. along vertical In the plane of axial direction) it is parallel with the glide direction of slide block 12, can be when slide block 12 slides along guide rail 11 Motion is rotated, and rotary motion is transferred to by generator by drive disk assembly C, by generator by machine Tool can be converted into electric energy.
Wherein, the center of gravity of eccentric balance wheel 141 is relative to its center of rotation biasing, i.e. center of gravity and center of rotation It is misaligned, therefore referred to as eccentric balance wheel 141.As shown in fig. 6, the eccentric balance wheel 141 in the present embodiment has There is the center circle as center of rotation, and positioned at center circle radial outside and as the half of eccentric part Circle.Eccentric balance wheel 141 offers connecting hole 141a in the position of center of rotation, for connecting drive disk assembly C.So, when slide block 12 slides and produces acceleration, eccentric balance wheel 141 can be in the work of acceleration With and rotate.
Wherein, drive disk assembly C can include the various transmission shapes such as V belt translation, Chain conveyer or gear drive Formula, as long as can realize that the rotary motion of eccentric balance wheel 141 is transferred to the input of generator.
In the present embodiment, drive disk assembly C includes:
Bearing 142, in connecting hole 141a, the outer ring of its middle (center) bearing 142 is same with eccentric balance wheel 141 Axle connects, and is installed with support shaft 143 in the inner ring of bearing 142, and support shaft 143 is used for 142, bearing Support is in housing 101;
First gear 144, it is coaxially connected with the outer ring of bearing 142;
Two clutches one-way clutch 145 in opposite direction, each one-way clutch 145 includes respectively coaxial The the first turning collar 145a that arrange, can switch in the state for being mutually locked and unlocking and the second turning collar 145b, the first turning collar 145a of two one-way clutch 145 is engaged respectively with first gear 144;Two The second turning collar 145b intermeshings in individual one-way clutch 145, and one of them second turning collar Output ends of the 145b as drive disk assembly C.
Wherein, one-way clutch 145 can be roller-type overrunning clutch or free wheeling sprag clutch. With reference to shown in Fig. 7, by taking roller-type overrunning clutch as an example, in each one-way clutch 145, first turn Moving-coil 145a and the axially spaced arrangements of the second turning collar 145b, rotating shaft is also coaxially provided between the two 145c, rotating shaft 145c is fixedly connected with one of turning collar, and rolling is provided between another turning collar Sub- 145d, and one-way clutch is realized in the motion by roller 145d.
Such as Fig. 7, in the present embodiment, rotating shaft 145c is fixedly connected with the second turning collar 145b, and first rotates The inner peripheral surface of circle 145a offers one-way clutch groove 145e, circumferentially direction, one-way clutch groove 145e's Radial dimension is tapered into, and roller 145d is connected to the radial dimension of one-way clutch groove 145e by spring Larger one end.Wherein, along the radial direction of the first turning collar 145a, one-way clutch groove 145 is radially Diameter of the radial dimension of the larger one end of size more than roller 145d, the other end is then less than roller 145d's Diameter.
Wherein, by taking one of one-way clutch 145 as an example, its one-way clutch groove 145e is along clockwise Direction, radial dimension is gradually reduced.Such as Fig. 6 is simultaneously combined shown in Fig. 7, when eccentric balance wheel 141 it is clockwise Rotation (R1 directions in Fig. 6), drives first gear 144 to turn clockwise, then the first turning collar 145a Rotate counterclockwise, now, with reference to shown in Fig. 7, roller 145d is relative to the first turning collar 145a up times Needle movement, and depart from larger-size one end of one-way clutch groove 145e, roller 145d and rotating shaft 145c Outer peripheral face come in contact, spring is stretched.As the first turning collar 145a is rotated further, roller 145d Continue to move towards the less one end of size, the contact between roller 145d and rotating shaft 145c is gradually Become big, when contact increases to certain value, be locked out between the first turning collar 145a and rotating shaft 145c, Lockup state is now between the first turning collar 145a, the second turning collar 145b.First turning collar 145a, Can not relatively rotate between second turning collar 145b, between the two transmitting torque.
When the rotate counterclockwise of eccentric balance wheel 141 (R2 directions in Fig. 6), the inverse time of first gear 144 is driven Pin rotates, then the first turning collar 145a turns clockwise, now, with reference to shown in Fig. 7, roller 145d Relative to the first turning collar 145a counterclockwise movements, and into larger-size the one of one-way clutch groove 145e During end so that roller 145d is not contacted with the outer peripheral face of rotating shaft 145c, spring is compressed, roller 145d Between rotating shaft 145c be in released state, now the first turning collar 145a, the second turning collar 145b it Between be in released state.Can be relatively each independent between first turning collar 145a, the second turning collar 145b Rotate, between the two not transmitting torque.
For another one-way clutch 145, its one-way clutch groove 145e along clockwise direction, Radial dimension is gradually reduced.Also, roller 145d is connected to the footpath of one-way clutch groove 145e by spring To larger-size one end.So just can realize that the clutch of two one-way clutch 145 is in opposite direction.
Wherein, because the clutch of two one-way clutch 145 is in opposite direction, then no matter eccentric balance wheel 141 Rotate clockwise or rotate counterclockwise, the transmitting torque of one of one-way clutch 145 can be ensured, Another one-way clutch 145 not transmitting torque, so as to the rotation of eccentric balance wheel 141 to be transferred to generate electricity The input shaft of machine, and the rotation direction of the input shaft for ensureing to be input into generator is consistent.
Specifically, as shown in fig. 6, the one-way clutch as the second turning collar 145b of output end will be included Device 145 is defined as the first one-way clutch, and another one-way clutch is defined as the second one-way clutch, Assume:When eccentric balance wheel 141 turns clockwise, the first one-way clutch locking, the second one-way clutch Device is unlocked;It is the unblock of the first one-way clutch, second unidirectional when eccentric balance wheel 141 is along rotate counterclockwise Clutch locking, then:
When eccentric balance wheel 141 turns clockwise, the moment of torsion of the output of eccentric balance wheel 141 sequentially passes through bearing 142 outer ring, first gear 144, the rotations of the first turning collar 145a of the first one-way clutch and second After circle 145b, exported by the second turning collar 145b of the first one-way clutch, wherein, moment of torsion is from first It is counter clockwise direction as the second turning collar 145b direction of rotation of output end when one-way clutch is exported;
When 141 rotate counterclockwise of eccentric balance wheel, the moment of torsion of the output of eccentric balance wheel 141 sequentially passes through bearing 142 outer ring, first gear 144, the rotations of the first turning collar 145a of the second one-way clutch and second After circle 145b, the second turning collar 145b of the first one-way clutch, by second turn of the first one-way clutch Moving-coil 145b is exported;Wherein, moment of torsion from the first one-way clutch export when, as second turn of output end Moving-coil 145b direction of rotation is also for counterclockwise.
Or, it is also possible to the clutch direction of two one-way clutch 145 is exchanged, now, no matter eccentric The direction of rotation of escapement 141 is how, its output torque after two one-way clutch 145, output The direction of moment of torsion is clockwise.
As can be seen here, no matter the direction of rotation of eccentric balance wheel 141, its output torque is through two lists To after clutch 145, the direction of the moment of torsion of output immobilizes.Therefore, no matter eccentric balance wheel 141 Direction of rotation how, can ensure that generator can normally run and be generated electricity.
Further, the output end of drive disk assembly C can it is directly coaxially connected with the output end of generator or Person is connected by gear drive.
In the present embodiment, such as Fig. 6, energy collection module 140 also include intermeshing second gear 146, 3rd gear 147, second gear 146 is engaged with the output end of drive disk assembly C, the 3rd gear 147 with The output end of generator is connected, such as coaxially connected.
Wherein, the diameter with diameter greater than the 3rd gear 147 of second gear 146, with to drive disk assembly C The rotating speed of middle output carries out speedup.
Although present disclosure is as above, the present invention is not limited to this.Any those skilled in the art, Without departing from the spirit and scope of the present invention, can make various changes or modifications, therefore the guarantor of the present invention Shield scope should be defined by claim limited range.

Claims (10)

1. a kind of linear rail system, including guide rail, on guide rail and can along the slide block of the slide, And the self-lubricating device being connected with the slide block;
Characterized in that, the self-lubricating device is located at slide block side in the width direction, the width Degree direction is vertical with the glide direction of the slide block, and the self-lubricating device includes:
Housing with inner chamber;
Measurement module, including the control chip and first sensor that intercouple, the control chip is located at In the inner chamber, the first sensor is used for the row for measuring the stroke of the slide block and obtaining measurement Journey signal is sent to the control chip, and when the stroke reaches setpoint distance, the control chip is sent out Go out greasing instruction;
Automatic greasing device, in the inner chamber, for the slide block greasing, the automatic greasing device With being used to perform the actuating motor of greasing action, the actuating motor is of coupled connections with the control chip, For receiving the greasing instruction, and greasing action is performed according to greasing instruction.
2. linear rail system as claimed in claim 1, it is characterised in that the measurement module also include with The second sensor that the control chip is of coupled connections;
The second sensor is located at outside the housing, with the shoe contact detecting shaking for the slide block Move and the vibration signal for detecting is sent into the control chip, when vibration is beyond setting value, institute State control chip and send the greasing instruction.
3. linear rail system as claimed in claim 2, it is characterised in that when the automatic greasing device is performed After greasing action, when the vibration that the second sensor is detected still exceeds setting value, the control core Piece is additionally operable to send alarm signal;
The measurement module also includes the transceiver being located in the control board, the transceiver and institute The Coupled processors connection in control chip and the external world is stated, the control chip passes through the transceiver by institute State the server that alarm signal is sent to the external world.
4. linear rail system as claimed in claim 2, it is characterised in that the slide block is included along slip side To the carrying platform and end pieces that are connected with each other, the carrying platform is higher than the end pieces;
The second sensor is attached at the carrying platform and is higher by the end face of the part of the end pieces.
5. linear rail system as claimed in claim 1, it is characterised in that be additionally provided with electric power storage in the inner chamber Pond, for powering to the actuating motor, the measurement module.
6. linear rail system as claimed in claim 5, it is characterised in that be additionally provided with energy in the inner chamber Collection module, is connected with the storage battery;
The energy collection module is used to for the mechanical energy of the slide block to be converted into electric energy, and by the electric energy In being stored in the battery.
7. linear rail system as claimed in claim 6, it is characterised in that the energy collection module includes Eccentric balance wheel, the drive disk assembly being connected with the eccentric balance wheel, and connect with the drive disk assembly The generator for connecing;
The axis of the eccentric balance wheel is vertical with the direction of motion of the slide block, can be in the slide block movement When rotate motion, and the rotary motion is transferred to by the generator by drive disk assembly, by institute State generator and the mechanical energy is converted into electric energy.
8. linear rail system as claimed in claim 7, it is characterised in that the drive disk assembly includes:
Bearing, the outer ring of the bearing is coaxially connected with the eccentric balance wheel, and support shaft is installed with inner ring, For by the bearings in the housing;
First gear, it is coaxially connected with the outer ring of the bearing;
Two clutches one-way clutch in opposite direction, each described one-way clutch includes coaxially setting respectively The first turning collar that put, can switch in the state for being mutually locked and unlocking and the second turning collar, described One turning collar is engaged with the first gear, second turning collar intermeshing of two one-way clutch, Output end of one of them described second turning collar as the drive disk assembly;
Generator, the input of the generator is connected with the output end of the drive disk assembly.
9. linear rail system as claimed in claim 4, it is characterised in that the automatic greasing device has and supplies Grease passes through and stretches out the ozzle of the housing;
The end pieces are provided with greasing mouth, and the ozzle is connected and connects with the greasing mouth.
10. linear rail system as claimed in claim 9, it is characterised in that the greasing mouth is located at the end Part one end along its length, and positioned at the slide block towards the housing side;
The length direction of the automatic greasing device is parallel with the length direction of the slide block.
CN201510729596.3A 2015-10-30 2015-10-30 Linear guide rail system Pending CN106640961A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201510729596.3A CN106640961A (en) 2015-10-30 2015-10-30 Linear guide rail system
DE102016220635.4A DE102016220635A1 (en) 2015-10-30 2016-10-20 Linear guidance system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510729596.3A CN106640961A (en) 2015-10-30 2015-10-30 Linear guide rail system

Publications (1)

Publication Number Publication Date
CN106640961A true CN106640961A (en) 2017-05-10

Family

ID=58545953

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510729596.3A Pending CN106640961A (en) 2015-10-30 2015-10-30 Linear guide rail system

Country Status (2)

Country Link
CN (1) CN106640961A (en)
DE (1) DE102016220635A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110319119A (en) * 2018-03-29 2019-10-11 罗伯特·博世有限公司 Lubrication unit, guiding mechanism and the method for guiding mechanism

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017113720A1 (en) * 2017-06-21 2018-12-27 Schaeffler Technologies AG & Co. KG Method for lubricating a linear guide
DE102017212448A1 (en) * 2017-07-20 2019-01-24 Robert Bosch Gmbh Linear motion device with electric generator
JP6806813B2 (en) * 2019-01-10 2021-01-06 上銀科技股▲分▼有限公司 Linear rail that can detect abnormal conditions of circulation

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202486573U (en) * 2011-12-28 2012-10-10 重庆机床(集团)有限责任公司 Control system for dynamically monitoring thickness of hydrostatic guide rail oil film
US8641280B2 (en) * 2011-01-27 2014-02-04 Nippon Thompson Co., Ltd. Linear motion guide unit with long-lasting lubricating system
CN104180146A (en) * 2013-05-27 2014-12-03 佛罗斯机械设备技术(北京)有限公司 Lubricating grease automatic compensating device and sheet rolling machine
CN104467142A (en) * 2014-10-15 2015-03-25 中国矿业大学 Power supply method and device for monitoring wireless sensor nodes through roller
CN204567685U (en) * 2014-08-18 2015-08-19 株洲中车机电技术有限公司 Locomotive wheel-rail lubricating device
CN204630729U (en) * 2014-12-30 2015-09-09 舍弗勒技术有限两合公司 Bearing detection system
CN105008735A (en) * 2013-03-01 2015-10-28 日本精工株式会社 Linear motion guide device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8641280B2 (en) * 2011-01-27 2014-02-04 Nippon Thompson Co., Ltd. Linear motion guide unit with long-lasting lubricating system
CN202486573U (en) * 2011-12-28 2012-10-10 重庆机床(集团)有限责任公司 Control system for dynamically monitoring thickness of hydrostatic guide rail oil film
CN105008735A (en) * 2013-03-01 2015-10-28 日本精工株式会社 Linear motion guide device
CN104180146A (en) * 2013-05-27 2014-12-03 佛罗斯机械设备技术(北京)有限公司 Lubricating grease automatic compensating device and sheet rolling machine
CN204567685U (en) * 2014-08-18 2015-08-19 株洲中车机电技术有限公司 Locomotive wheel-rail lubricating device
CN104467142A (en) * 2014-10-15 2015-03-25 中国矿业大学 Power supply method and device for monitoring wireless sensor nodes through roller
CN204630729U (en) * 2014-12-30 2015-09-09 舍弗勒技术有限两合公司 Bearing detection system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110319119A (en) * 2018-03-29 2019-10-11 罗伯特·博世有限公司 Lubrication unit, guiding mechanism and the method for guiding mechanism

Also Published As

Publication number Publication date
DE102016220635A1 (en) 2017-05-04

Similar Documents

Publication Publication Date Title
CN106640961A (en) Linear guide rail system
CN105934361B (en) In-wheel motor drive device
JP2021094694A (en) Transmission device with integrated overload protection for legged robot
JP3402468B2 (en) Bearing vibration diagnostic device
CN110319114B (en) Swing bearing and wearable device
EP2995828A1 (en) Rolling bearing device
CN105246656B (en) Drive device and robot device
CN103430004A (en) Wear-monitoring of gearbox in power station
CN102401225A (en) Lubrication monitoring system of linear transmission device
JP2012149716A (en) Bearing with seal equipped with sensor
CN108119325A (en) Pumping unit linear drive apparatus
CN102248540A (en) Robot driving joint
CN206020203U (en) A kind of high-temperature friction testing machine with spring charging device
US8578772B2 (en) Device and method for monitoring of rotating machine elements
CN105122027A (en) Inspection device
CN103808577B (en) Aviation spline vibration lubricated sliding wear tester
CN106184448B (en) A kind of mechanism that leaps on one leg based on the driving of Pascal curve non-circular gear
CN106184447B (en) A kind of mechanism that leaps on one leg based on the driving of oval non-circular gear
CN105899852A (en) Linear electro-mechanical actuator
CN104535321B (en) flexible bearing fatigue life test device
CN104280173B (en) Contact type uninterruptible power supply device of online power detection equipment for speed reducers
CN104769285B (en) Vacuum pump with bearing support contact sensor
CN106379432A (en) Single-leg jump mechanism based on Fourier non-circular gear drive
CN108562713A (en) A kind of water environment monitoring device
CN108869677A (en) A kind of electric pushrod of built-in planetary ball lead screw

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20170510