CN109968458A - Chain saw assembly - Google Patents
Chain saw assembly Download PDFInfo
- Publication number
- CN109968458A CN109968458A CN201711467150.3A CN201711467150A CN109968458A CN 109968458 A CN109968458 A CN 109968458A CN 201711467150 A CN201711467150 A CN 201711467150A CN 109968458 A CN109968458 A CN 109968458A
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- CN
- China
- Prior art keywords
- chain
- cutting assembly
- chain saw
- plunger
- cutting
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B17/00—Chain saws; Equipment therefor
- B27B17/12—Lubricating devices specially designed for chain saws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
Abstract
The present invention provides a kind of chain saw assemblies, are related to cutting mechanics technical field.It is related to chain saw assembly, including fuel tank, cutting assembly, control unit, detection unit and fuel-flow control component, fuel-flow control component include oil pump.Chain saw assembly is further related to, including fuel tank, cutting assembly, control unit, detection unit and fuel-flow control component, fuel-flow control component include oil pump and solenoid valve.Chain saw assembly is further related to, including fuel tank, cutting assembly, control unit, detection unit and fuel-flow control component, fuel-flow control component include plunger pump.Solving existing in the prior art can not rationally control the undesirable technical problem of oil pump capacity, cutting effect according to the case where chain saw workload, oil pump capacity can be controlled according to operating duty using technical solution of the present invention, there is high cutting efficiency, long service life and save the technical effects such as consumption of lubricating oil.
Description
Technical field
The present invention relates to cutting mechanics technical fields, more particularly, to a kind of chain saw assembly.
Background technique
For chain saw commonly used in cutting a variety of materials (timber, concrete, brick, ashlar plate etc.), the working principle of chain saw is to lean on
Staggered blade transverse movement carries out shear action on chain.
Chain saw can generate between chain and material to be cut and between chain and other components in course of normal operation
Friction, friction can generate a large amount of heat, if excessive heat is discharged not in time, it will influence the normal use of chain saw, also
The performance of chain saw itself can be impacted, to reduce the service life of chain saw.
In view of the above-mentioned problems, lubricating system usually is arranged on existing chain saw, chain saw is generated in the course of work
Heat discharge.However, using existing lubricating system, when chain saw is in unloaded and smaller work under load, due to chain saw chain speed
Higher, lubricating system is fuel-displaced more and to cut entrained oil amount few, it will causes chain greasisng excessive, or even spilled oil occurs；When
When chain saw works under heavy load, since chain saw chain speed is low, lubricating system is fuel-displaced few, it will and cause chain greasisng insufficient,
And then influence the cutting effect of chain saw.
Summary of the invention
The purpose of the present invention is to provide a kind of chain saw assemblies, to solve existing in the prior art be difficult to according to chain saw work
The case where loading rationally controls that oil pump capacity, chain greasisng be excessive or the insufficient technical problem for causing cutting effect impacted.
Chain saw assembly provided by the invention includes: cutting assembly, for providing the fuel tank of lubricating oil for the cutting assembly
With the fuel-flow control component for adjusting flow of lubrication；The fuel-flow control component includes oil pump, for detecting cutting assembly
The detection unit of working condition and control unit for controlling the oil pump oil pump capacity, the oil pump be connected to the fuel tank with
On pipeline between the cutting assembly, the oil pump and the detection unit are electrically connected with the control unit.
Further, the oil pump is electronic pump oil device.
Further, the cutting assembly includes guide plate, the chain being mounted on the guide plate and the driving chain
The driving element of cutting.
Further, the driving element includes motor；The detection unit is used to detect duty ratio, the institute of the motor
State the electric current of motor, the revolving speed of the motor, the temperature of the motor, the temperature of the chain, the vibration frequency of the chain
And one of Oscillation Amplitude of the chain or a variety of.
It should be noted that chain saw can generate vibration while cutting work and carrying out, the vibration of detection chain can be passed through
Situation controls the oil pump capacity of fuel tank.When the Vibration Condition of chain is not easy to detect, since chain is mounted on guide plate, thus can
The Vibration Condition of chain is obtained by detecting the Vibration Condition of guide plate.
Chain saw assembly provided by the invention the utility model has the advantages that
Chain saw assembly of the invention includes detection unit and control unit, and the work of cutting assembly is detected by the detection unit
Make state, and corresponding working state signal is issued to control unit according to the working condition of the cutting assembly, control unit connects
The working state signal is received, and issues and instructs to oil pump, oil pump receives the instruction and then exports and the cutting assembly working condition
The oil mass to match guarantees that cutting assembly is located always so that cutting assembly be made uninterruptedly to obtain suitable lubricants capacity
In optimal working condition.
As known from the above, which can be according to the working condition of chain saw, and the oil pump capacity of adjust automatically fuel tank is simultaneously right
Cutting assembly plays preferable lubricating action；On the one hand, chain saw, will not be because of chain saw chain speed in unloaded and smaller work under load
It is high and chain greasisng occur excessively, even there is a phenomenon where spilled oils；On the other hand, when chain saw works under heavy load, also not
The insufficient phenomenon of chain greasisng can occur because chain saw chain speed is low；Therefore, which can be improved the cutting effect of chain saw
Rate, service life and saving consumption of lubricating oil.
Of the invention additionally provides a kind of chain saw assembly, to solve the above technical problems.Chain saw assembly provided by the invention,
It include: cutting assembly, the fuel tank for providing lubricating oil for the cutting assembly and the oil mass tune for adjusting flow of lubrication
Save component；The fuel-flow control component includes oil pump, solenoid valve, the detection unit for detecting the cutting assembly working condition
With the control unit for controlling the solenoid valve；The oil pump and the solenoid valve are both connected to the fuel tank and the cutting
On pipeline between component, the solenoid valve and the detection unit are electrically connected with the control unit.
It should be noted that can be arranged by the difference of control unit, be realized since solenoid valve and control unit are electrically connected
The following functions of solenoid valve.On the one hand, quantitative switching is set for solenoid valve by the setting of control unit, that is, valve when being powered
It opens, valve is closed when power-off；On the other hand, flow rearrangeable switch is set for solenoid valve by the setting of control unit, i.e.,
The aperture of solenoid valve is controlled to realize the how many adjusting of flow.
Further, along the flow direction of lubricating oil, the fuel tank, the oil pump, the solenoid valve and the cutting
Component is sequentially communicated by pipeline.
Further, the cutting assembly includes guide plate, the chain being mounted on the guide plate and the driving chain
The driving element of cutting.
Further, the driving element includes motor；The detection unit is used to detect duty ratio, the institute of the motor
State the electric current of motor, the revolving speed of the motor, the temperature of the motor, the temperature of the chain, the vibration frequency of the chain
And one of Oscillation Amplitude of the chain or a variety of.
It should be noted that chain saw can generate vibration while cutting work and carrying out, the vibration of detection chain can be passed through
Situation controls the oil pump capacity of fuel tank.When the Vibration Condition of chain is not easy to detect, since chain is mounted on guide plate, thus can
The Vibration Condition of chain is obtained by detecting the Vibration Condition of guide plate.
Chain saw assembly of the invention includes detection unit and control unit, and the work of cutting assembly is detected by the detection unit
Make state, and corresponding working state signal is issued to control unit according to the working condition of the cutting assembly, control unit connects
The working state signal is received, and issues and instructs to solenoid valve, solenoid valve receives the instruction and then exports and works with the cutting assembly
The oil mass that state matches guarantees that cutting assembly is in optimal always so that cutting assembly be made to obtain suitable lubricants capacity
Working condition.
As known from the above, which can be according to the working condition of chain saw, and the oil pump capacity of adjust automatically fuel tank is simultaneously right
Cutting assembly plays preferable lubricating action；On the one hand, chain saw, will not be because of chain saw chain speed in unloaded and smaller work under load
It is high and chain greasisng occur excessively, even there is a phenomenon where spilled oils；On the other hand, when chain saw works under heavy load, also not
The insufficient phenomenon of chain greasisng can occur because chain saw chain speed is low；Therefore, which can be improved the cutting effect of chain saw
Rate, service life and saving consumption of lubricating oil.
The present invention also provides another chain saw assemblies, to solve the above technical problems.Chain saw assembly provided by the invention
It include: cutting assembly, the fuel tank for providing lubricating oil for the cutting assembly and the oil mass tune for adjusting flow of lubrication
Save component；The fuel-flow control component includes plunger pump, what the plunger of the plunger pump was generated when the cutting assembly works
Under the action of vibration, the plunger moves back and forth in the cylinder body of the plunger pump with the vibration.
Further, the cylinder body is airtight chamber, and the plunger and the cylinder body are fitted close and can be along the cylinder bodies
Inner wall move back and forth；Elastic parts, one end of the elastic parts and institute are equipped between the cutting assembly and the plunger
It is affixed to state cutting assembly, the other end connects with the plunger.
Further, the elastic parts includes the first spring, and one end of first spring and the cutting assembly are solid
It connects, the other end and the plunger are affixed.
Further the elastic parts includes the first spring and counterweight, one end and the cutting of first spring
Component is affixed, and the other end and the counterweight are affixed, and the counterweight and the plunger are affixed or abut, and the counterweight energy
Enough pressing the plunger moves back and forth the plunger along the inner wall of the cylinder body.
Chain saw assembly provided by the invention the utility model has the advantages that
Chain saw assembly of the invention in the process of work, generates vibration, plunger is in the vibration while cutting assembly is cut
Under the action of dynamic, plunger is forced to move back and forth along the inner wall of cylinder body, when plunger is displaced outwardly along the inner wall of cylinder body, at this time in cylinder
Negative pressure of vacuum is formed in the oil pocket of body, lubricating oil is inhaled into the oil pocket, realizes oil suction；When plunger is inwardly moved along the inner wall of cylinder body
When dynamic, pressure is applied to the lubricating oil in oil pocket at this time, the lubricating oil in oil pocket is forced to be discharged, realized fuel-displaced；To pass through pipe
It realizes to export the lubricating oil in fuel tank in cylinder body and to cutting assembly and convey in road；Therefore, when the load of cutting assembly is larger
When, the frequency of vibration is very fast, and Oscillation Amplitude is also larger, promotes the reciprocating frequence of plunger faster, and the effective travel of plunger is just
It is bigger therefore fast to the speed of cutting assembly conveying oil mass, and the oil mass conveyed is with regard to more；When cutting assembly is unloaded or load compared with
Hour, the frequency of vibration is slower, and Oscillation Amplitude is also smaller, promotes the reciprocating frequence of plunger just relatively slow, the effective travel of plunger
It is just smaller therefore slow to the speed of cutting assembly conveying oil mass, and the oil mass conveyed is fewer.
As known from the above, which can be according to the working condition of chain saw, and the oil pump capacity of adjust automatically fuel tank is simultaneously right
Cutting assembly plays preferable lubricating action；On the one hand, chain saw, will not be because of chain saw chain speed in unloaded and smaller work under load
It is high and chain greasisng occur excessively, even there is a phenomenon where spilled oils；On the other hand, when chain saw works under heavy load, also not
The insufficient phenomenon of chain greasisng can occur because chain saw chain speed is low；Therefore, which can be improved the cutting effect of chain saw
Rate, service life and saving consumption of lubricating oil.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the decomposition texture schematic diagram for the chain saw assembly that the embodiment of the present invention one provides, wherein fuel-flow control component packet
Include oil pump；
Fig. 2 is the decomposition texture schematic diagram of chain saw assembly provided by Embodiment 2 of the present invention, wherein fuel-flow control component packet
Include oil pump and flow switch；
Fig. 3 is the decomposition texture schematic diagram for the chain saw assembly that the embodiment of the present invention three provides；
Fig. 4 is the working state schematic representation of chain saw assembly shown in Fig. 3；
Fig. 5 is another working state schematic representation of chain saw assembly shown in Fig. 3.
Icon: 100- fuel tank；200- cutting assembly；300- pipeline；400- fuel-flow control component；500- elasticity group
Part；410- oil pump；420- solenoid valve；430- plunger pump；The first spring of 510-；520- counterweight；431- plunger；
432- cylinder body.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment one
The present embodiment first is that a kind of chain saw assembly, referring to Fig.1 shown in, the chain saw assembly include cutting assembly 200, for for
Cutting assembly 200 provides the fuel tank 100 of lubricating oil and the fuel-flow control component 400 for adjusting flow of lubrication；Fuel-flow control
Component 400 is fuel-displaced including oil pump 410, the detection unit for detecting 200 working condition of cutting assembly and for control oil pump 410
The control unit of amount, oil pump 410 are connected on the pipeline 300 between fuel tank 100 and cutting assembly 200, and oil pump 410 and detection are single
Member is electrically connected with control unit.
The chain saw assembly of the present embodiment includes detection unit and control unit, detects cutting assembly by the detection unit
200 working condition, and corresponding working state signal is issued to control unit according to the working condition of the cutting assembly 200,
Control unit receives the working state signal, and issues and instruct to oil pump 410, and the reception of oil pump 410 instruction exports in turn and should
The oil mass that 200 working condition of cutting assembly matches, so that cutting assembly 200 be made uninterruptedly to obtain suitable lubricating oil
Amount guarantees that cutting assembly 200 is in optimal working condition always.As known from the above, which can be according to chain saw
Working condition, the oil pump capacity of adjust automatically fuel tank 100 simultaneously play preferable lubricating action to cutting assembly 200；On the one hand, chain saw
In unloaded and smaller work under load, will not because chain saw chain speed is high occur chain greasisng excessively, showing for spilled oil even occurs
As；On the other hand, when chain saw works under heavy load, will not occur that chain greasisng is insufficient to be showed because chain saw chain speed is low
As；Therefore, which can be improved cutting efficiency, service life and the saving consumption of lubricating oil of chain saw.
Specifically, with continued reference to Fig. 1, oil pump 410 is arranged on pipeline 300,100 phase of oil inlet end and fuel tank of oil pump 410
Connection, the oil outlet of oil pump 410 are connected with cutting assembly 200.
Wherein, which can be selected electronic pump oil device or gear pump etc..By taking electronic pump oil device as an example, chain saw work
When, according to the working condition of cutting assembly 200, the revolving speed of electronic pump oil device motor is controlled by control unit, makes electronic pump oil
Device receives the instruction and then exports the oil mass to match with 200 working condition of cutting assembly, to keep cutting assembly 200 continuous
Suitable lubricants capacity is obtained incessantly.
In the present embodiment, cutting assembly 200 includes the drive of guide plate, the chain being mounted on guide plate and drive chain cutting
Dynamic element.Wherein, the oil inlet being connected with pipeline 300 is equipped on guide plate.
Above-mentioned driving element selects motor, oil-burning machine or air motor.
By taking driving element selects motor as an example." working condition " of detection cutting assembly 200 mentioned above, herein
" working condition " refers to the detection duty ratio of motor, the electric current of motor, the revolving speed of motor, the temperature of motor, the temperature of chain, chain
One of Oscillation Amplitude of the vibration frequency of item and chain is a variety of.
It should be noted that chain saw can generate vibration while cutting work and carrying out, the vibration of detection chain can be passed through
Situation controls the oil pump capacity of fuel tank 100.When the Vibration Condition of chain is not easy to detect, since chain is mounted on guide plate, because
And the Vibration Condition of chain can be obtained by detecting the Vibration Condition of guide plate.
Detection unit in the present embodiment includes multiple sensors, and control unit includes controller, sensor and controller
Electrical connection.
The sensor includes: the current sensor for detecting current of electric, the speed probe for detecting motor speed, detection electricity
The temperature sensor of machine (chain) temperature and the vibrating sensor for detecting 200 Vibration Condition of cutting assembly.
On the basis of the present embodiment, specifically it is introduced for detecting chain temperature:
In the chain saw course of work, when workload is larger, the temperature of chain rises, temperature sensor senses chain
Temperature, temperature be higher than threshold value after, temperature sensor issue corresponding signal, controller receives the signal, and controls electronic pump oil
Device improves the revolving speed of motor, and increasing pump oil mass carries out sufficient lubrication to chain, guarantees that cutting is normally carried out and preferably cuts
Effect；With the decline of chain temperature, after temperature is lower than threshold value, temperature sensor issues corresponding signal, and controller receives should
Signal, and the revolving speed of electronic pump oil device reduction motor is controlled, pump oil amount is reduced, while guaranteeing that chain obtains effectively lubricating,
It can prevent from lubricating excessive, oil liquid splashing, lubrication dosage can be saved.
Embodiment two
The present embodiment two is also the chain saw assembly in a kind of chain saw assembly, structure and working principle and above-described embodiment one
Essentially identical, difference is as described below.
In the present embodiment, referring to shown in Fig. 2, fuel-flow control component 400 includes oil pump 410 and solenoid valve 420, oil pump 410
And solenoid valve 420 is both connected on the pipeline 300 between fuel tank 100 and cutting assembly 200,420 electricity of control unit and solenoid valve
Connection.
The chain saw assembly of the present embodiment detects the working condition of cutting assembly 200 by the detection unit, and is cut according to this
The working condition for cutting component 200 issues corresponding working state signal to control unit, and control unit receives working condition letter
Number, and issue and instruct to solenoid valve 420, solenoid valve 420 receives the instruction and then exports and the 200 working condition phase of cutting assembly
Matched oil mass guarantees cutting assembly 200 always in optimal so that cutting assembly 200 be made to obtain suitable lubricants capacity
Working condition.
Specifically, along the flow direction of lubricating oil, fuel tank 100, oil pump 410, solenoid valve 420 and cutting assembly 200 are logical
Pipeline 300 is crossed to be sequentially communicated.
It should be noted that solenoid valve 420 and controller electrical connection, can be arranged by the difference of controller, realize electromagnetism
The following functions of valve 420.On the one hand, quantitative switching is set for solenoid valve 420 by the setting of controller, that is, valve when being powered
It opens, valve is closed when power-off；On the other hand, flow rearrangeable switch is set for solenoid valve 420 by the setting of controller, i.e.,
The aperture of solenoid valve 420 is controlled to realize the how many adjusting of flow.
It is introduced so that solenoid valve 420 is set as quantitative switching as an example below.
In the present embodiment, controller and solenoid valve 420 are electrically connected.The chain saw assembly detects cutting group by the detection unit
The working condition of part 200, and corresponding working state signal is issued to controller according to the working condition of the cutting assembly 200,
Controller receives the working state signal and issues to solenoid valve 420 and instructs, and solenoid valve 420 receives the instruction and then controls electromagnetism
Valve 420 opens or closes, so that cutting assembly 200 be made to obtain suitable lubricants capacity, guarantees cutting assembly 200 always in most
Good working condition.
On the basis of the present embodiment, specifically it is introduced by taking the electric current for detecting motor as an example:
In the chain saw course of work, when workload is larger, the operating current of motor is larger, current sensor detection
The electric current of the motor, after current value is higher than threshold value, current sensor issues corresponding signal, and controller receives the signal, and controls
Solenoid valve 420 is opened, increasing pump oil mass, carries out sufficient lubrication to chain；With the decline of motor working current, when current value is low
After threshold value, current sensor issues corresponding signal, and controller receives the signal, and when controlling solenoid valve 420 and closing certain
Between.
It should be noted that electronic pump oil device or gear pump etc. can be selected in the oil pump 410 of the present embodiment.Chain saw work
When, according to the working condition of cutting assembly 200, the size of 420 electric current of solenoid valve is controlled by controller, connects solenoid valve 420
The instruction is received, so that cutting assembly 200 is obtained suitable lubricants capacity by opening or closing solenoid valve 420.
Embodiment three
The present embodiment three is also a kind of chain saw assembly, and referring to shown in Fig. 3 to Fig. 5, which includes cutting assembly
200, the fuel-flow control component for providing the fuel tank 100 of lubricating oil for cutting assembly 200 and for adjusting flow of lubrication
400；Fuel-flow control component 400 includes plunger pump 430, what the plunger 431 of plunger pump 430 was generated when cutting assembly 200 works
Under the action of vibration, plunger 431 moves back and forth in the cylinder body 432 in plunger pump 430 with the vibration.
The chain saw assembly of the present embodiment in the process of work, generates vibration, plunger while cutting assembly 200 is cut
431 under the action of the vibration, forces plunger 431 to move back and forth along the inner wall of cylinder body 432, when plunger 431 is along the inner wall of cylinder body
When being displaced outwardly, negative pressure of vacuum is formed in the oil pocket of cylinder body 432 at this time, lubricating oil is inhaled into the oil pocket, realizes oil suction；When
When plunger 431 is moved inward along the inner wall of cylinder body, pressure is applied to the lubricating oil in oil pocket at this time, forces the lubricating oil in oil pocket
Discharge is realized fuel-displaced；To by the realization of pipeline 300 by the lubricating oil in fuel tank 100 export in the oil pocket of cylinder body 432 and to
Cutting assembly 200 conveys；Therefore, when the load of cutting assembly 200 is larger, vibration frequency it is very fast, Oscillation Amplitude also compared with
Greatly, promote the reciprocating frequence of plunger 431 faster, the effective travel of plunger 431 is bigger, therefore defeated to cutting assembly 200
Send the speed of oil mass fast, and the oil mass conveyed is with regard to more；When cutting assembly 200 is unloaded or load is smaller, the frequency of vibration
Relatively slow, Oscillation Amplitude is also smaller, promotes the reciprocating frequence of plunger 431 just relatively slow, the effective travel of plunger 431 is just smaller, therefore
The speed for conveying oil mass to cutting assembly 200 is slow, and the oil mass conveyed is fewer.
It should be noted that in the embodiment, as shown in figure 4, cylinder body 432 includes nothing for the plunger pump 430
Rod cavity and rod chamber, wherein oil inlet and oil outlet are provided on rodless cavity, oil inlet is positioned above the position of oil outlet
Place, oil liquid intake line are connected to the oil inlet of cylinder body 432, and oil liquid output pipe is connected to the oil outlet of cylinder body 432；Plunger
431 are displaced outwardly along the inner wall of cylinder body, refer to and move according to plunger 431 shown in Fig. 4 to close to the direction that elastic parts 500 moves
Dynamic, i.e., plunger 431 is mobile to rod chamber direction, and rodless cavity volume is gradually increased, and pressure gradually becomes smaller, under atmospheric pressure effect
Lubricating oil is press-fit into rodless cavity；Plunger 431 is moved inward along the inner wall of cylinder body, refer to according to plunger 431 shown in Fig. 4 to
The direction moved far from elastic parts 500 is mobile, i.e., plunger 431 is mobile to rodless cavity direction, and rodless cavity volume gradually becomes smaller, and presses
Power is gradually increased, and lubricating oil is forced out rodless cavity and the oil liquid transfer pipeline by being connected to rodless cavity under pressure effect
It is delivered on the lubricant housings in cutting assembly 200.
" lubricant housings " herein includes the chain etc. for cutting.
As known from the above, which can be according to the working condition of chain saw, and the oil pump capacity of adjust automatically fuel tank 100 is simultaneously
Preferable lubricating action is played to cutting assembly 200；On the one hand, chain saw, will not be because of chain in unloaded and smaller work under load
Saw chain speed is high and chain greasisng occurs excessively, even there is a phenomenon where spilled oils；On the other hand, chain saw works under heavy load
When, the insufficient phenomenon of chain greasisng will not occur because chain saw chain speed is low；Therefore, which can be improved chain saw
Cutting efficiency, service life and saving consumption of lubricating oil.
Specifically, cylinder body 432 is airtight chamber, and plunger 431 and cylinder body 432 are fitted close and can be along the inner walls of cylinder body 432
It moves back and forth；Elastic parts 500, one end of elastic parts 500 and cutting assembly are equipped between cutting assembly 200 and plunger 431
200 is affixed, additionally can be affixed with the shell for the chain saw for being provided with the chain saw assembly, and the other end connects with plunger 431.
It should be noted that " connecting " herein refers to, it is connected directly or is indirectly connected；That is: elastic parts 500 is another
End is connected directly between on plunger 431, and either, the other end of elastic parts 500 is connected to indirectly by some intervention elements
On plunger 431.
The intervention element refers to that the other end of elastic parts 500 is connected with one end of intervention element, intervenes the another of element
End is connected with plunger 431, to pass through intervention element realization elastic parts 500 and plunger 431 is indirectly connected with.
The chain saw assembly in the process of work, generates vibration while cutting assembly 200 is cut, which can make bullet
Property component 500 compressed (or stretch) and store energy, wherein store energy after elastic parts 500 is compressed, force plunger
431 move inward along the inner wall of cylinder body 432, make the pressure rise of cylinder body 432, thus by pipeline 300 by the profit in fuel tank 100
Lubricating oil is exported in cylinder body 432 and to cutting assembly 200 and is conveyed；When the vibration of cutting assembly 200 reduces or be off vibration
Afterwards, elastic parts 500 is gradually moved to reset condition, and elastic parts 500 will drive plunger during restoring original state
431 are displaced outwardly, and make the pressure reduction of cylinder body 432, and the oil mass being delivered in cylinder body 432 is caused to reduce or no longer convey, thus
The lubricating oil conveyed to cutting assembly 200 reduces or stops conveying；Therefore, when the load of cutting assembly 200 is larger, vibration
Frequency it is very fast, Oscillation Amplitude is also larger, elastic parts 500 store energy it is more, promote the effective travel of plunger 431 to get over
Greatly, therefore to cutting assembly 200 oil mass conveyed is with regard to more；When cutting assembly 200 is unloaded or load is smaller, the frequency of vibration
Rate is slower, and Oscillation Amplitude is also smaller, causes the effective travel of plunger 431 with regard to smaller, therefore the oil mass conveyed to cutting assembly 200
It is fewer.
In the present embodiment, elastic parts 500 can have a variety of structures form.
The first structure type: elastic parts 500 includes the first spring 510, one end of the first spring 510 and cutting assembly
200 is affixed, and the other end and plunger 431 are affixed.
Specifically, when being cut, guide plate and the shell etc. for installing guide plate can all vibrate cutting assembly 200,
Therefore, one end of the first spring 510 can be fixedly connected with guide plate either shell, and the other end is fixedly connected with plunger 431.
Wherein, plunger pump 430 can be fixed in the side of the guide plate either shell, and be located at the first spring 510 just
Lower section.
Second of structure type: elastic parts 500 include the first spring 510 and counterweight 520, the one of the first spring 510
Hold affixed with cutting assembly 200, the other end and counterweight 520 are affixed, counterweight 520 and plunger 431 is affixed or abutting, and counterweight
Part 520 can plunger depressed 431 make plunger 431 along cylinder body 432 inner wall move back and forth.
It should be noted that in some embodiments, the example of some intervention elements includes but are not limited to counterweight
520。
Wherein, counterweight 520 can be the block structure with constant weight.
In second of structure type of elastic parts 500, one end of the first spring 510 can be with guide plate either shell
Body is fixedly connected, and the other end is fixedly connected with counterweight 520, counterweight 520 be located at the surface of plunger 431 and with plunger 431
It abuts against, when the first spring 510 moves downward, which can be in contact with plunger 431 and then push plunger 431
It moves downward, realizes fuel-displaced movement (see Fig. 4)；When the first spring 510 moves upwards, which can be with plunger 431
It is separated, plunger 431 moves upwards, and realizes oil suction (see Fig. 5) movement.
It should be noted that it is arranged with second spring on plunger 431, so that after counterweight 520 and plunger 431 are detached from,
Plunger 431 can be popped up under the action of second spring, realize oil suction movement.
Either, in second of structure type, one end of the first spring 510 can be fixed with guide plate either shell
Connection, the other end are fixedly connected with counterweight 520, and counterweight 520 is located at the surface of plunger 431 and fixes with plunger 431 and connects
It connects, when the first spring 510 moves downward, which can be in contact with plunger 431 and then push plunger 431 downward
Fuel-displaced movement is realized in movement (see Fig. 4)；When the first spring 510 moves upwards, the counterweight 520 be able to drive plunger 431 to
Oil suction (see Fig. 5) movement is realized in upper movement.
Example IV
The present embodiment four is also a kind of chain saw assembly, structure and working principle and above-described embodiment one to embodiment three
Chain saw assembly is essentially identical, and difference is as described below.
Include following several technical solutions in the present embodiment, is specifically described as follows.
The first technical solution: chain saw assembly includes equal with component names, connection relationship, working principle etc. in embodiment two
Identical components, details are not described herein.
Specifically, in the technical solution, fuel-flow control component 400 includes oil pump 410 and solenoid valve 420；Detection unit is used
In the working condition of detection cutting assembly 200, detection unit and control unit electrical connection, control unit and oil pump 410, solenoid valve
420 are electrically connected.
Specific work process are as follows: the detection unit detects the working condition of cutting assembly 200, and according to the cutting assembly
200 working condition issues corresponding working state signal to control unit, and control unit receives the working state signal, and divides
Instruction is not issued to oil pump 410, solenoid valve 420, oil pump 410 and solenoid valve 420 receive the instruction, and oil pump 410 exports and should
The oil mass that 200 working condition of cutting assembly matches, and opened or closed by solenoid valve 420, to make cutting assembly 200
Suitable lubricants capacity is obtained, is further ensured that cutting assembly 200 is in optimal working condition always.
Second of technical solution: chain saw assembly includes and component names, connection relationship, work in embodiment one and embodiment three
Make the components all the same such as principle, details are not described herein.
Specifically, in the technical solution, two circuits components are set between fuel tank 100 and cutting assembly 200, wherein
A set of pipeline assembly includes including and implementation with fuel-flow control component 400 identical in embodiment one, another pipeline assembly
Identical fuel-flow control component 400 and elastic parts 500 in example three.The benefit of the Technical Design is that user can basis
Need to select, when wherein a set of pipeline component failure, it is another set of can be used as it is spare.
The third technical solution: chain saw assembly includes and component names, connection relationship, work in embodiment two and embodiment three
Make the components all the same such as principle, specifically can refer to second of technical solution, details are not described herein.
4th kind of technical solution: chain saw assembly includes component names in the first technical solution and embodiment three, connection pass
The components all the same such as system, working principle, specifically can refer to second of technical solution, details are not described herein.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (14)
1. a kind of chain saw assembly characterized by comprising cutting assembly (200) is used to provide for the cutting assembly (200)
The fuel tank (100) of lubricating oil and fuel-flow control component (400) for adjusting flow of lubrication；
The fuel-flow control component (400) includes oil pump (410), the detection list for detecting cutting assembly (200) working condition
Member and the control unit for controlling the oil pump (410) oil pump capacity, the oil pump (410) be connected to the fuel tank (100) with
On pipeline (300) between the cutting assembly (200), the oil pump (410) and the detection unit are single with the control
Member electrical connection.
2. chain saw assembly according to claim 1, which is characterized in that the oil pump (410) is electronic pump oil device.
3. chain saw assembly according to claim 1 or 2, which is characterized in that the cutting assembly (200) includes guide plate, peace
The driving element of chain and driving the chain cutting on the guide plate.
4. chain saw assembly according to claim 3, which is characterized in that the driving element includes motor；
The detection unit be used for detect the duty ratio of the motor, the electric current of the motor, the motor revolving speed, the electricity
The temperature of machine, the temperature of the chain, the vibration frequency of the chain and the chain one of Oscillation Amplitude or more
Kind.
5. a kind of chain saw assembly characterized by comprising cutting assembly (200) is used to provide for the cutting assembly (200)
The fuel tank (100) of lubricating oil and fuel-flow control component (400) for adjusting flow of lubrication；
The fuel-flow control component (400) includes oil pump (410), solenoid valve (420), for detecting the cutting assembly (200)
The detection unit of working condition and control unit for controlling the solenoid valve (420)；
The oil pump (410) and the solenoid valve (420) be both connected to the fuel tank (100) and the cutting assembly (200) it
Between pipeline (300) on, the solenoid valve (420) and the detection unit are electrically connected with the control unit.
6. chain saw assembly according to claim 5, which is characterized in that along the flow direction of lubricating oil, the fuel tank
(100), the oil pump (410), the solenoid valve (420) and the cutting assembly (200) are sequentially communicated by pipeline (300).
7. chain saw assembly according to claim 5 or 6, which is characterized in that the cutting assembly (200) includes guide plate, peace
The driving element of chain and driving the chain cutting on the guide plate.
8. chain saw assembly according to claim 7, which is characterized in that the driving element includes motor；The detection is single
Member simultaneously generates working state signal for detecting the working condition of the cutting assembly (200), and by the working state signal
Described control unit is transferred to control the solenoid valve (420) and adjust flow of lubrication.
9. chain saw assembly according to claim 8, which is characterized in that the working state signal includes accounting for for the motor
It is empty than, the vibration of the temperature of the revolving speed of the electric current of the motor, the motor, the motor, the temperature, the chain of the chain
One of Oscillation Amplitude of dynamic frequency and the chain is a variety of.
10. a kind of chain saw assembly characterized by comprising cutting assembly (200) is used to provide for the cutting assembly (200)
The fuel tank (100) of lubricating oil and fuel-flow control component (400) for adjusting flow of lubrication；
The fuel-flow control component (400) includes plunger pump (430), and the plunger (431) of the plunger pump (430) is in the cutting
Under the action of the vibration that component (200) generates when working, cylinder of the plunger (431) with the vibration in the plunger pump (430)
It is moved back and forth in body (432).
11. chain saw assembly according to claim 10, which is characterized in that the plunger (431) is in the plunger pump (430)
Cylinder body (432) in the stroke that moves back and forth and reciprocating frequence with the vibration generated when the cutting assembly (200) work
Amplitude and frequency and change.
12. chain saw assembly according to claim 10, which is characterized in that the cylinder body (432) is airtight chamber, the column
Plug (431) and the cylinder body (432) are fitted close and can move back and forth along the inner wall of the cylinder body (432)；
Elastic parts (500) are equipped between the cutting assembly (200) and the plunger (431), the elastic parts (500)
One end and the cutting assembly (200) are affixed, and the other end connects with the plunger (431).
13. chain saw assembly according to claim 10, which is characterized in that the elastic parts (500) includes the first spring
(510), one end of first spring (510) and the cutting assembly (200) are affixed, and the other end and the plunger (431) are solid
It connects.
14. chain saw assembly according to claim 10, which is characterized in that the elastic parts (500) includes the first spring
(510) and counterweight (520), one end of first spring (510) and the cutting assembly (200) are affixed, the other end and institute
It is affixed to state counterweight (520), the counterweight (520) and the plunger (431) are affixed or abut, and the counterweight (520)
The plunger (431), which can be pressed, moves back and forth the plunger (431) along the inner wall of the cylinder body (432).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711467150.3A CN109968458A (en) | 2017-12-28 | 2017-12-28 | Chain saw assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711467150.3A CN109968458A (en) | 2017-12-28 | 2017-12-28 | Chain saw assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109968458A true CN109968458A (en) | 2019-07-05 |
Family
ID=67075427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711467150.3A Pending CN109968458A (en) | 2017-12-28 | 2017-12-28 | Chain saw assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109968458A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112154890A (en) * | 2020-09-10 | 2021-01-01 | 广西徐沃工程机械设备有限公司 | Lubricating method and device for saw blade of felling machine chain saw |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3809185A (en) * | 1972-10-17 | 1974-05-07 | Kioritz Corp | Oil feed pump of chain saw |
| JPS5511834B1 (en) * | 1971-04-15 | 1980-03-27 | ||
| DE3214270A1 (en) * | 1982-04-17 | 1983-10-27 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Automatic saw-chain lubrication |
| DE3320761A1 (en) * | 1983-06-09 | 1984-12-13 | Riesselmann & Sohn, 2842 Lohne | Portable electric chain saw |
| DE8432724U1 (en) * | 1984-11-08 | 1985-04-11 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Chainsaw powered by an electric motor |
| US4534005A (en) * | 1981-05-14 | 1985-08-06 | Kioritz Corporation | Chain saw |
| CN2099760U (en) * | 1991-04-04 | 1992-03-25 | 国营向东化工厂 | Automatic oil injector for knife-edged wheel of float glass transverse cutter |
| CN1440366A (en) * | 2000-05-31 | 2003-09-03 | 海内肯技术服务公司 | Drinks dispensing device assembly and drinks container and drinks dispensing pipes |
| CN201192009Y (en) * | 2008-04-11 | 2009-02-11 | 陈寅 | Chain saw |
| CN101668617A (en) * | 2007-02-26 | 2010-03-10 | 佩朗股份有限公司 | Chain saw provided with a lubrication device and method implemented for performing said lubrication |
| CN201836626U (en) * | 2010-10-28 | 2011-05-18 | 陈振宇 | Intelligent oil lubrication system |
| CN102494234A (en) * | 2011-11-24 | 2012-06-13 | 上海康顺润滑科技有限公司 | Main machine of controllable micro-oil lubricating device |
| CN103062608A (en) * | 2012-12-14 | 2013-04-24 | 中山名创力电子有限公司 | Novel micro-quantity lubrication control system with automatic control function |
| CN103313594A (en) * | 2010-10-28 | 2013-09-18 | Skf股份公司 | Arrangement for the lubrication of saw chains |
| CN203273244U (en) * | 2013-05-22 | 2013-11-06 | 慈溪市宜美佳电器有限公司 | Simple oil spraying device for finished saws |
| CN207841595U (en) * | 2017-12-28 | 2018-09-11 | 苏州宝时得电动工具有限公司 | Chain saw assembly |
-
2017
- 2017-12-28 CN CN201711467150.3A patent/CN109968458A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5511834B1 (en) * | 1971-04-15 | 1980-03-27 | ||
| US3809185A (en) * | 1972-10-17 | 1974-05-07 | Kioritz Corp | Oil feed pump of chain saw |
| US4534005A (en) * | 1981-05-14 | 1985-08-06 | Kioritz Corporation | Chain saw |
| DE3214270A1 (en) * | 1982-04-17 | 1983-10-27 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Automatic saw-chain lubrication |
| DE3320761A1 (en) * | 1983-06-09 | 1984-12-13 | Riesselmann & Sohn, 2842 Lohne | Portable electric chain saw |
| DE8432724U1 (en) * | 1984-11-08 | 1985-04-11 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Chainsaw powered by an electric motor |
| EP0180742A1 (en) * | 1984-11-08 | 1986-05-14 | Licentia Patent-Verwaltungs-GmbH | Automatic lubricating mechanism for a chain saw driven by an electromotor |
| CN2099760U (en) * | 1991-04-04 | 1992-03-25 | 国营向东化工厂 | Automatic oil injector for knife-edged wheel of float glass transverse cutter |
| CN1440366A (en) * | 2000-05-31 | 2003-09-03 | 海内肯技术服务公司 | Drinks dispensing device assembly and drinks container and drinks dispensing pipes |
| CN101668617A (en) * | 2007-02-26 | 2010-03-10 | 佩朗股份有限公司 | Chain saw provided with a lubrication device and method implemented for performing said lubrication |
| CN201192009Y (en) * | 2008-04-11 | 2009-02-11 | 陈寅 | Chain saw |
| CN201836626U (en) * | 2010-10-28 | 2011-05-18 | 陈振宇 | Intelligent oil lubrication system |
| CN103313594A (en) * | 2010-10-28 | 2013-09-18 | Skf股份公司 | Arrangement for the lubrication of saw chains |
| CN102494234A (en) * | 2011-11-24 | 2012-06-13 | 上海康顺润滑科技有限公司 | Main machine of controllable micro-oil lubricating device |
| CN103062608A (en) * | 2012-12-14 | 2013-04-24 | 中山名创力电子有限公司 | Novel micro-quantity lubrication control system with automatic control function |
| CN203273244U (en) * | 2013-05-22 | 2013-11-06 | 慈溪市宜美佳电器有限公司 | Simple oil spraying device for finished saws |
| CN207841595U (en) * | 2017-12-28 | 2018-09-11 | 苏州宝时得电动工具有限公司 | Chain saw assembly |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112154890A (en) * | 2020-09-10 | 2021-01-01 | 广西徐沃工程机械设备有限公司 | Lubricating method and device for saw blade of felling machine chain saw |
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