CN108526635A - A kind of Electrolyzed Processing cam hydraulic formula vibrating device - Google Patents
A kind of Electrolyzed Processing cam hydraulic formula vibrating device Download PDFInfo
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- CN108526635A CN108526635A CN201810311278.9A CN201810311278A CN108526635A CN 108526635 A CN108526635 A CN 108526635A CN 201810311278 A CN201810311278 A CN 201810311278A CN 108526635 A CN108526635 A CN 108526635A
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- cam
- small oil
- oil tank
- input shaft
- chamber
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H11/00—Auxiliary apparatus or details, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23H—WORKING OF METAL BY THE ACTION OF A HIGH CONCENTRATION OF ELECTRIC CURRENT ON A WORKPIECE USING AN ELECTRODE WHICH TAKES THE PLACE OF A TOOL; SUCH WORKING COMBINED WITH OTHER FORMS OF WORKING OF METAL
- B23H3/00—Electrochemical machining, i.e. removing metal by passing current between an electrode and a workpiece in the presence of an electrolyte
Abstract
The invention discloses a kind of Electrolyzed Processing cam hydraulic formula vibrating devices, belong to vibrating mechanism field.The cam hydraulic formula vibrating device of the present invention, its babinet has input shaft chamber and vibrating shaft chamber, vibrating shaft is installed on using piston cylinder structure in vibrating shaft chamber, two groups of cams are installed on input shaft, two groups of cams respectively match with one group of small oil tank, two groups of small oil tanks are connected to the rod chamber and rodless cavity of vibrating shaft chamber by oil pipe respectively, and cam rotates two groups of small oil tank stretching motions of driving to drive vibrating shaft up-down vibration with input shaft.The present invention dexterously utilizes input shaft band moving cam to rotate, and hydraulic chamber's spatial variations of vibrating shaft are driven to realize vibrating shaft up and down reciprocatingly straight-line oscillation campaign using cam locus, the rotary motion of driving motor is converted into linear vibration, Oscillation Amplitude is i.e. controllable by cam locus, with hydraulicdriven buffer damping effect, and without complicated hydraulic control system, structure design simple and compact is flexible and convenient to use.
Description
Technical field
The present invention relates to a kind of straight-line oscillation mechanisms, are shaken with cam hydraulic formula more specifically to a kind of Electrolyzed Processing
Dynamic device.
Background technology
In field of machining technology, a kind of mechanism of straight reciprocating motion is generally required.For example, in Electrolyzed Processing
In, the main shaft of electrolytic machine tool usually requires that cathode tool is driven to move up and down to carry out Electrolyzed Processing.Existing straight line fortune
Motivation structure have many modes, such as linear motor, cylinder, oil cylinder and using rack and pinion mechanism, slider-crank mechanism or
The rotary motion of motor is converted to the structures such as linear motion by feed screw nut's vice mechanism etc..Linear motor is compared with cylinder and oil cylinder
Compared with dynamic stiffiness is relatively low, cannot play the role of buffer damping.Cylinder and oil cylinder need to be equipped with air pressure and oil hydraulic system, cause
Device structure is complicated.Using rack and pinion mechanism, slider-crank mechanism or feed screw nut's vice mechanism etc. by the rotary motion of motor
The mechanisms such as linear motion are converted to, buffer damping can not be played the role of, and such mechanism is influenced by mechanical structure, need to examine
Consider the factors such as the installation site of motion, rack and pinion mechanism and feed screw nut's vice mechanism need to control motor positive and inverse to control
Mechanism processed is of reciprocating vibration, and vibrating effect is undesirable.
For this purpose, in order to meet Electrolyzed Processing needs, there is an urgent need for a kind of novel straight-line oscillation devices of exploitation design to meet electricity
The use of solution processing needs.
Invention content
1. technical problems to be solved by the inivention
It is an object of the invention to overcome existing straight-line oscillation mechanism, there are complicated, buffer dampings to act on difference etc. no
Foot, provides a kind of Electrolyzed Processing cam hydraulic formula vibrating device, and technical solution using the present invention dexterously utilizes input shaft
Band moving cam rotates, and drives hydraulic chamber's spatial variations of vibrating shaft to realize vibrating shaft or more using the cam locus of cam
The rotary motion of driving motor is converted to linear vibration by reciprocating linear vibration motion, and Oscillation Amplitude is by cam locus
It is controllable, there is hydraulicdriven buffer damping effect, and be not necessarily to complicated hydraulic control system, structure design simple and compact,
It is flexible and convenient to use, greatly meet the straight-line oscillation needs of Electrolyzed Processing.
2. technical solution
In order to achieve the above objectives, technical solution provided by the invention is：
A kind of Electrolyzed Processing cam hydraulic formula vibrating device of the present invention, including it is babinet, input shaft, lower cam, convex
There is input shaft chamber and vibrating shaft chamber, the vibrating shaft to be installed on vibration for wheel, small oil tank and vibrating shaft, the babinet
In axocoel room, and there is a piston, the piston vibrating shaft chamber to be divided into closed rod chamber and rodless cavity for one end of vibrating shaft；
The input shaft chamber sidewall of the babinet is equipped with two groups of small oil tanks for being connected to rod chamber and rodless cavity by oil pipe respectively, institute
Hydraulic oil is full of in rod chamber, rodless cavity, oil pipe and the small oil tank stated；The input shaft is rotatablely installed in input shaft chamber
Interior, the lower cam and overhead cam is separately fixed on input shaft, and the cam contour of lower cam and overhead cam all has work
Make lift profile and not journey profile, the small oil tank piston rod of the cam contour of the lower cam and the small oil tank for being connected to rod chamber
It offsets, the cam contour of the overhead cam offsets with the small oil tank piston rod for the small oil tank for being connected to rodless cavity；
When the small oil tank piston rod of the small oil tank of connection rod chamber is in the impulse stroke profile of lower cam, it is connected to without bar
The small oil tank piston rod of the small oil tank of chamber stops journey profile just at overhead cam；When the small oil tank of the small oil tank of connection rod chamber
Piston rod is in when stopping journey profile of lower cam, is connected to the small oil tank piston rod of the small oil tank of rodless cavity just at overhead cam
Impulse stroke profile.
Further, the small oil tank includes small oil tank cylinder body and small oil tank piston rod, the small oil tank cylinder body
Be connected through a screw thread with the input shaft chamber sidewall of babinet, the small oil tank piston rod pass through small oil tank cylinder body after with lower cam
It is matched with the cam contour of overhead cam.
Further, sliding slot is all had on the cam contour of the lower cam and overhead cam, the small oil tank
Small oil tank piston rod end is equipped with and the above-mentioned matched ball of sliding slot.
Further, the lower cam is identical with the cam profile of overhead cam, and impulse stroke profile and stop
Journey profile junction is seamlessly transitted using arc.
Further, the cam contour phase of the lower cam and overhead cam on input shaft is identical, with lower cam
It is in mutually 180 ° with installation site of the matched two groups of small oil tanks of overhead cam on wall box.
Further, one end of the input shaft is installed on by first bearing on babinet, the other end of input shaft
It is installed on the upper end cover of babinet by second bearing, the bearing for fixing second bearing is additionally provided on the upper end cover
Lid.
Further, the input shaft is equipped with cam erecting bed, the lower cam and overhead cam be equipped with
The identical rotation stop mounting hole of above-mentioned cam erecting bed cross sectional shape, the lower cam and overhead cam are arranged by rotation stop mounting hole
It is positioned on the cam erecting bed of input shaft, and by the axle sleeve on input shaft.
Further, the vibrating shaft chamber of the babinet is blocked using bottom end cover, between the bottom end cover and vibrating shaft
Equipped with bottom end cover sealing ring；Rotation stop groove is additionally provided on the bottom end cover, the vibrating shaft is equipped with and above-mentioned rotation stop groove
Matched rotation stop platform.
Further, it is additionally provided on the bottom end cover and the matched straight-line ball flange of vibrating shaft.
Further, the course of work is as follows：The input shaft rotation, drives lower cam and overhead cam rotation, makes two
The small oil tank piston rod of group small oil tank replaces stretching motion on the cam contour of lower cam and overhead cam, drives rod chamber and nothing
Hydraulic oil spatial variations in rod cavity, and then drive vibrating shaft of reciprocating vibration.
3. advantageous effect
Using technical solution provided by the invention, compared with existing known technology, there is following remarkable result：
(1) a kind of Electrolyzed Processing cam hydraulic formula vibrating device of the invention, babinet have input shaft chamber and shake
Moving axis chamber, vibrating shaft are installed in vibrating shaft chamber, and one end of vibrating shaft has a piston, and the piston is by vibrating shaft chamber
It is divided into closed rod chamber and rodless cavity；The input shaft chamber sidewall of babinet is connected to rod chamber by oil pipe respectively equipped with two groups
With the small oil tank of rodless cavity, rod chamber, rodless cavity, oil pipe and small oil tank are interior to be full of hydraulic oil；Input shaft is rotatablely installed in input
In axocoel room, the lower cam and overhead cam are separately fixed on input shaft, and the cam contour of lower cam and overhead cam is equal
With impulse stroke profile and not journey profile, the small oil tank piston rod of the cam contour of lower cam and the small oil tank for being connected to rod chamber
It offsets, the cam contour of overhead cam offsets with the small oil tank piston rod for the small oil tank for being connected to rodless cavity；When connection rod chamber it is small
When the small oil tank piston rod of oil cylinder is in the impulse stroke profile of lower cam, it is connected to the small oil tank piston rod of the small oil tank of rodless cavity
Stop journey profile just at overhead cam；When the small oil tank piston rod of the small oil tank of connection rod chamber is in the not journey wheel of lower cam
When wide, it is connected to impulse stroke profile of the small oil tank piston rod just at overhead cam of the small oil tank of rodless cavity；Dexterously utilize
Input shaft band moving cam rotates, and drives hydraulic chamber's spatial variations of vibrating shaft using the cam locus of cam to realize vibration
The rotary motion of driving motor is converted to linear vibration by axis up and down reciprocatingly straight-line oscillation campaign, and Oscillation Amplitude is by cam
Track is i.e. controllable, has hydraulicdriven buffer damping effect, and without complicated hydraulic control system, structure design is simple
It is compact, it is flexible and convenient to use, greatly meet the straight-line oscillation needs of Electrolyzed Processing；
(2) a kind of Electrolyzed Processing cam hydraulic formula vibrating device of the invention, small oil tank include small oil tank cylinder body and
The input shaft chamber sidewall of small oil tank piston rod, small oil tank cylinder body and babinet is connected through a screw thread, and small oil tank piston rod passes through small
It is matched with the cam contour of lower cam and overhead cam after cylinder block, it is simple in structure, it is easy for installation；Also, lower cam and upper
Sliding slot is all had on the cam contour of cam, the small oil tank piston rod end of small oil tank is equipped with and the above-mentioned matched rolling of sliding slot
Pearl is coordinated using ball and cam race, reduces frictional resistance, and power transmission efficiency is high, and transmission is more reliable and more stable；
(3) a kind of Electrolyzed Processing cam hydraulic formula vibrating device of the invention, the cam wheel of lower cam and overhead cam
Profile shape is identical, and impulse stroke profile and not journey profile junction is seamlessly transitted using arc, defeated using above-mentioned cam contour
Enter the dynamic circle of shaft rotation while driving vibrating shaft of reciprocating vibration primary, meets the vibration needs of Electrolyzed Processing main shaft, and use
Hydraulic pressure drives vibrating shaft to move up and down, and has many advantages, such as hydraulicdriven；
(4) a kind of Electrolyzed Processing cam hydraulic formula vibrating device of the invention, lower cam and overhead cam are in input shaft
On cam contour phase it is identical, with installation site of the matched two groups of small oil tanks of lower cam and overhead cam on wall box
It it is in mutually 180 °, arrangement of two groups of small oil tanks on babinet is more reasonable, and structure is compacter；
(5) a kind of Electrolyzed Processing cam hydraulic formula vibrating device of the invention, input shaft are equipped with cam erecting bed,
Lower cam and overhead cam are equipped with rotation stop mounting hole identical with above-mentioned cam erecting bed cross sectional shape, and lower cam and overhead cam are logical
It crosses rotation stop mounting hole to be set on the cam erecting bed of input shaft, and is positioned by the axle sleeve on input shaft；Babinet shakes
Moving axis chamber is blocked using bottom end cover, and rotation stop groove is additionally provided on bottom end cover, and vibrating shaft is equipped with and is matched with above-mentioned rotation stop groove
Rotation stop platform；Input shaft and vibrating shaft are simple in structure, convenient for making and assembling；
(6) a kind of Electrolyzed Processing cam hydraulic formula vibrating device of the invention, is additionally provided on bottom end cover and vibrating shaft
Matched straight-line ball flange further improves the stability of vibration axis straight line oscillation.
Description of the drawings
Fig. 1 is a kind of schematic cross-sectional view of Electrolyzed Processing cam hydraulic formula vibrating device of the present invention；
Fig. 2 is the structural schematic diagram of the small oil tank in the present invention；
Fig. 3 is the structural schematic diagram of the cam in the present invention；
Fig. 4 is the structural schematic diagram of the input shaft in the present invention；
Fig. 5 is the structural schematic diagram of the vibrating shaft in the present invention；
Fig. 6 is the structural schematic diagram of the bottom end cover in the present invention.
Label declaration in schematic diagram：
1, vibrating shaft；1-1, rotation stop platform；1-2, liquid-passing hole；2, straight-line ball flange；3, bottom end cover sealing ring；4, piston is close
Seal；5, first bearing；6, lower cam；7, axle sleeve；8, second bearing；9, input shaft；9-1, cam erecting bed；10, bearing cap；
11, upper end cover；12, babinet；13, overhead cam；13-1, impulse stroke profile；13-2, stop journey profile；13-3, sliding slot；13-4, stop
Turn mounting hole；14, small oil tank；14-1, small oil tank cylinder body；14-2, small oil tank piston rod；14-3, ball；15, oil pipe；16, liquid
Pressure oil；17, bottom end cover；17-1, rotation stop groove；18, fixing bolt；A, rod chamber；B, rodless cavity.
Specific implementation mode
To further appreciate that present disclosure, the present invention is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
In conjunction with shown in Fig. 1 and Fig. 2, a kind of Electrolyzed Processing cam hydraulic formula vibrating device of the present embodiment, including babinet
12, input shaft 9, lower cam 6, overhead cam 13, small oil tank 14 and vibrating shaft 1, main part of the babinet 12 as vibrating device are used
It is used in installing each parts, input shaft 9 can connect with external motor, rotate under the driving of external motor, case
Body 12 has input shaft chamber and vibrating shaft chamber, and vibrating shaft 1 is installed in vibrating shaft chamber, and one end of vibrating shaft 1 has
Vibrating shaft chamber is divided into closed rod chamber A and rodless cavity B by one piston, the piston, and the piston of vibrating shaft 1 can be integrally formed at
The end of vibrating shaft 1 can slide up and down in vibrating shaft chamber, and piston is equipped with piston packing 4；The input of babinet 12
Axis chamber sidewall is equipped with two groups of small oil tanks 14 for being connected to rod chamber A and rodless cavity B by oil pipe 15 respectively, rod chamber A, without bar
Hydraulic oil 16 is full of in chamber B, oil pipe 15 and small oil tank 14,14 stretching motion of small oil tank is the rodless cavity of changeable vibrating shaft chamber
Hydraulic oil space in B and rod chamber A, so as to drive the stretching motion in vibrating shaft chamber of vibrating shaft 1.9 turns of input shaft
Dynamic to be installed in input shaft chamber, lower cam 6 and overhead cam 13 are separately fixed on input shaft 9, and lower cam 6 and overhead cam 13
Cam contour all have impulse stroke profile 13-1 and not journey profile 13-2, wherein impulse stroke profile 13-1 be compress it is small
The cam contour of the small oil tank piston rod 14-2 of oil cylinder 14, not journey profile 13-2 are the small oil tank piston rod for discharging small oil tank 14
The cam contour of 14-2, the small oil tank piston rod 14-2 phases of the cam contour of lower cam 6 and the small oil tank 14 for being connected to rod chamber A
It supports, the cam contour of overhead cam 13 offsets with the small oil tank piston rod 14-2 for the small oil tank 14 for being connected to rodless cavity B；Also, when company
When being connected with the small oil tank piston rod 14-2 of the small oil tank 14 of rod cavity A and being in the impulse stroke profile 13-1 of lower cam 6, it is connected to without bar
The small oil tank piston rod 14-2 of the small oil tank 14 of chamber B stops journey profile 13-2 just at overhead cam 13；When connection rod chamber A's
The small oil tank piston rod 14-2 of small oil tank 14 is in when stopping journey profile 13-2 of lower cam 6, the small oil tank 14 of connection rodless cavity B
Impulse stroke profile 13-1s of the small oil tank piston rod 14-2 just at overhead cam 13.In this way, the rotation of input shaft 9 drives lower cam
6 and overhead cam 13 rotate, while the small oil tank piston rod 14-2 of two groups of small oil tanks 14 is in the cam wheel of lower cam 6 and overhead cam 13
Replace stretching motion on exterior feature, to drive vibrating shaft 1 to move up and down in vibrating shaft chamber.A kind of Electrolyzed Processing of the present embodiment
With cam hydraulic formula vibrating device, dexterously input shaft 9 is utilized to be rotated with moving cam, and is shaken using the driving of the cam locus of cam
Hydraulic chamber's spatial variations of moving axis 1 realize vibrating shaft up and down reciprocatingly straight-line oscillation campaign, by the rotary motion of driving motor
Linear vibration is converted to, Oscillation Amplitude is i.e. controllable by cam locus, has hydraulicdriven buffer damping effect, and nothing
Complicated hydraulic control system is needed, structure design simple and compact is flexible and convenient to use, greatly meets the straight line of Electrolyzed Processing
Vibration needs.
Shown in hookup 2, in the present embodiment, small oil tank 14 includes small oil tank cylinder body 14-1 and small oil tank piston rod 14-
One end of 2, small oil tank cylinder body 14-1 are machined with external screw thread, and babinet 12 is equipped with internal thread hole, small oil tank cylinder body 14-1 and babinet
12 input shaft chamber sidewall is connected through a screw thread, and small oil tank piston rod 14-2 and small oil tank cylinder body 14-1 is coordinated by piston,
And small oil tank piston rod 14-2 is matched after small oil tank cylinder body 14-1 with the cam contour of lower cam 6 and overhead cam 13, when
When small oil tank piston rod 14-2 is by cam extrusion, the piston cylinder space of small oil tank piston rod 14-2 compressional vibrations axis 1, to drive
1 stretching motion of vibrating shaft.Above-mentioned small oil tank 14 has the features such as simple in structure, easy for installation.In order to ensure small oil tank piston
Bar 14-2 moves more smooth on cam, and sliding slot 13-3, small oil are all had on the cam contour of lower cam 6 and overhead cam 13
The ends small oil tank piston rod 14-2 of cylinder 14 be equipped with the above-mentioned matched ball 14-3 of sliding slot 13-3, using ball 14-3 with
Cam race coordinates, and reduces frictional resistance, and power transmission efficiency is high, and transmission is more reliable and more stable.
As shown in figure 3, in the present embodiment preferably, lower cam 6 is identical with the cam profile of overhead cam 13, and work
Make lift profile 13-1 and the not junctions journey profile 13-2 are seamlessly transitted using arc, using above-mentioned cam contour, 9 turns of input shaft
A dynamic circle drives vibrating shaft 1 of reciprocating vibration once simultaneously, meets the vibration needs of Electrolyzed Processing main shaft, and using hydraulic pressure come
It drives vibrating shaft to move up and down, has many advantages, such as hydraulicdriven.In addition, for the ease of the installation of two groups of small oil tanks 14,
In the present embodiment preferably, the cam contour phase of lower cam 6 and overhead cam 13 on input shaft 9 is identical, with lower cam 6 and upper
The 13 matched two groups of installation sites of small oil tank 14 on 12 side wall of babinet of cam are in mutually 180 °, and two groups of small oil tanks 14 are in babinet
Arrangement on 12 is more reasonable, and structure is compacter.
It returns shown in Fig. 1, a kind of Electrolyzed Processing cam hydraulic formula vibrating device of the present embodiment, the one of input shaft 9
End is installed on by first bearing 5 on babinet 12, and the other end of input shaft 9 is installed on the upper end of babinet 12 by second bearing 8
On lid 11, the bearing cap 10 for fixing second bearing 8 is additionally provided on upper end cover 11.Input shaft 9 is equipped with cam erecting bed 9-1
(as shown in Figure 4), lower cam 6 and overhead cam 13 are installed equipped with rotation stop identical with above-mentioned cam erecting bed 9-1 cross sectional shapes
The cam that hole 13-4 (as shown in Figure 3), lower cam 6 and overhead cam 13 are set in input shaft 9 by rotation stop mounting hole 13-4 is installed
On platform 9-1, and positioned by the axle sleeve 7 on input shaft 9.Specifically, cam erecting bed 9-1 uses planar structure, rotation stop
Mounting hole 13-4 also uses planar structure, the two cooperation that can play fixed function well, both lower cam 6 and overhead cam 13
One of there is step structure, after so that lower cam 6 and overhead cam 13 is installed, the cam locus of the two is spaced apart, to prevent
Two groups of small oil tanks 14 are interfered；It is equipped with the shaft shoulder, lower cam 6 and overhead cam 13 in one end cam erecting bed 9-1 of input shaft 9
It is sequentially sleeved on cam erecting bed 9-1, is then compressed by axle sleeve 7, axle sleeve 7 is fixed by upper end cover 11, input shaft 9 and convex
The installation of wheel is simple and convenient, convenient for assembly.The vibrating shaft chamber of babinet 12 is blocked using bottom end cover 17, bottom end cover 17 and babinet 12
Between be equipped with sealing ring, bottom end cover 17 specifically can be used fixing bolt 18 and is fixedly connected with babinet 12, the bottom end cover 17 with vibrate
Bottom end cover sealing ring 3 is equipped between axis 1.Vibrating shaft 1 rotates in order to prevent, and rotation stop groove 17-1 is additionally provided on bottom end cover 17 (such as
Shown in Fig. 6), vibrating shaft 1 is equipped with and the above-mentioned matched rotation stop platform 1-1 (as shown in Figure 5) of rotation stop groove 17-1, rotation stop groove
17-1 and rotation stop platform 1-1 also uses planar structure to coordinate, and processing and fabricating is simple and convenient；It should be pointed out that rotation stop groove 17-1 with
The engagement height of rotation stop platform 1-1 should be greater than the vibratility adjustment of vibrating shaft 1, when vibrating shaft 1 being made to move upward to range, rotation stop
Slot 17-1 can still be matched with rotation stop platform 1-1.In order to ensure that the movement of vibrating shaft 1 is more steady, also set on bottom end cover 17
Have with 1 matched straight-line ball flange 2 of vibrating shaft, further improve the stability of 1 straight-line oscillation of vibrating shaft.
Shown in Figure 1, a kind of Electrolyzed Processing cam hydraulic formula vibrating device of the present embodiment, the course of work is such as
Under：Input shaft 9 rotates, and drives lower cam 6 and overhead cam 13 to rotate, makes the small oil tank piston rod 14-2 of two groups of small oil tanks 14 under
Replace stretching motion on the cam contour of cam 6 and overhead cam 13, the hydraulic oil space in rod chamber A and rodless cavity B is driven to become
Change, and then drives vibrating shaft 1 of reciprocating vibration.Specifically, input shaft 9 rotates under external drive motors drive, this is convex at present
Wheel 6 and overhead cam 13 rotated with input shaft 9, in 13 rotary course of lower cam 6 and overhead cam, cam contour with it is corresponding
The small oil tank piston rod 14-2 phase separations of small oil tank 14 make the small oil tank piston rod 14-2 alternating stretching motions of small oil tank 14, from
And be alternately pressed into the hydraulic oil 16 in small oil tank 14 in the rod chamber A and rodless cavity B of vibrating shaft chamber by oil pipe 15, with
The spatial variations of rod chamber A and rodless cavity B, hydraulic oil 16 drive vibrating shaft 1 to pump.In order to meet in Electrolyzed Processing
The needs of jet electrolytic liquid are additionally provided with liquid-passing hole 1-2 and channel on vibrating shaft 1.
A kind of Electrolyzed Processing cam hydraulic formula vibrating device of the present invention dexterously utilizes input shaft band moving cam to revolve
Turn, and to realize vibrating shaft, up and down reciprocatingly straight line shakes using hydraulic chamber's spatial variations of the cam locus of cam driving vibrating shaft
The rotary motion of driving motor is converted to linear vibration by dynamic movement, and Oscillation Amplitude is i.e. controllable by cam locus, has
Hydraulicdriven buffer damping effect, and without complicated hydraulic control system, structure design simple and compact, using flexible side
Just, the straight-line oscillation needs of Electrolyzed Processing are greatly met.
Schematically the present invention and embodiments thereof are described above, description is not limiting, institute in attached drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited to this.So if the common skill of this field
Art personnel are enlightened by it, without departing from the spirit of the invention, without creatively designing and the technical solution
Similar frame mode and embodiment, are within the scope of protection of the invention.
Claims (10)
1. a kind of Electrolyzed Processing cam hydraulic formula vibrating device, it is characterised in that：Including babinet (12), input shaft (9), under it is convex
(6), overhead cam (13), small oil tank (14) and vibrating shaft (1) are taken turns, the babinet (12) has input shaft chamber and vibration axocoel
Room, the vibrating shaft (1) are installed in vibrating shaft chamber, and there is a piston, the piston will vibrate for one end of vibrating shaft (1)
Axocoel room is divided into closed rod chamber (A) and rodless cavity (B)；The input shaft chamber sidewall of the babinet (12) is equipped with two groups
The small oil tank (14) of rod chamber (A) and rodless cavity (B), the rod chamber (A), rodless cavity are connected to by oil pipe (15) respectively
(B), it is full of hydraulic oil (16) in oil pipe (15) and small oil tank (14)；The input shaft (9) is rotatablely installed in input shaft chamber
Interior, the lower cam (6) and overhead cam (13) is separately fixed on input shaft (9), and lower cam (6) and overhead cam (13)
Cam contour all has impulse stroke profile (13-1) and not journey profile (13-2), the cam contour of the lower cam (6) with
The small oil tank piston rod (14-2) of the small oil tank (14) of connection rod chamber (A) offsets, the cam contour of the overhead cam (13)
It offsets with the small oil tank piston rod (14-2) for the small oil tank (14) for being connected to rodless cavity (B)；
When the small oil tank piston rod (14-2) of the small oil tank (14) of connection rod chamber (A) is in the impulse stroke wheel of lower cam (6)
When wide (13-1), the small oil tank piston rod (14-2) of the small oil tank (14) of connection rodless cavity (B) is just at overhead cam (13)
Not journey profile (13-2)；When the small oil tank piston rod (14-2) of the small oil tank (14) of connection rod chamber (A) is in lower cam (6)
When not journey profile (13-2), the small oil tank piston rod (14-2) of the small oil tank (14) of connection rodless cavity (B) is just at overhead cam
(13) impulse stroke profile (13-1).
2. a kind of Electrolyzed Processing according to claim 1 cam hydraulic formula vibrating device, it is characterised in that：Described is small
Oil cylinder (14) includes small oil tank cylinder body (14-1) and small oil tank piston rod (14-2), the small oil tank cylinder body (14-1) and babinet
(12) input shaft chamber sidewall is connected through a screw thread, and the small oil tank piston rod (14-2) passes through small oil tank cylinder body (14-1)
It is matched afterwards with the cam contour of lower cam (6) and overhead cam (13).
3. a kind of Electrolyzed Processing according to claim 2 cam hydraulic formula vibrating device, it is characterised in that：Under described
Sliding slot (13-3), the small oil tank piston of the small oil tank (14) are all had on the cam contour of cam (6) and overhead cam (13)
The end bar (14-2) is equipped with and above-mentioned sliding slot (13-3) matched ball (14-3).
4. a kind of Electrolyzed Processing according to claim 1 or 2 or 3 cam hydraulic formula vibrating device, it is characterised in that：Institute
The lower cam (6) stated is identical with the cam profile of overhead cam (13), and impulse stroke profile (13-1) and not journey profile
The junction (13-2) is seamlessly transitted using arc.
5. a kind of Electrolyzed Processing according to claim 4 cam hydraulic formula vibrating device, it is characterised in that：Under described
Cam (6) is identical with cam contour phase of the overhead cam (13) on input shaft (9), with lower cam (6) and overhead cam (13) phase
Installation site of the two groups of small oil tanks (14) of cooperation on babinet (12) side wall is in mutually 180 °.
6. a kind of Electrolyzed Processing according to claim 5 cam hydraulic formula vibrating device, it is characterised in that：Described is defeated
The one end for entering axis (9) is installed on by first bearing (5) on babinet (12), and the other end of input shaft (9) passes through second bearing (8)
It is installed on the upper end cover (11) of babinet (12), the axis for fixing second bearing (8) is additionally provided on the upper end cover (11)
Hold lid (10).
7. a kind of Electrolyzed Processing according to claim 6 cam hydraulic formula vibrating device, it is characterised in that：Described is defeated
Enter axis (9) and be equipped with cam erecting bed (9-1), the lower cam (6) and overhead cam (13) are equipped with to be installed with above-mentioned cam
The identical rotation stop mounting hole (13-4) of platform (9-1) cross sectional shape, the lower cam (6) and overhead cam (13) are installed by rotation stop
Hole (13-4) is set on the cam erecting bed (9-1) of input shaft (9), and the axle sleeve (7) by being set on input shaft (9) is fixed
Position.
8. a kind of Electrolyzed Processing according to claim 7 cam hydraulic formula vibrating device, it is characterised in that：The case
The vibrating shaft chamber of body (12) is blocked using bottom end cover (17), and it is close that bottom end cover is equipped between the bottom end cover (17) and vibrating shaft (1)
Seal (3)；Rotation stop groove (17-1) is additionally provided on the bottom end cover (17), the vibrating shaft (1) is equipped with to be stopped with above-mentioned
The matched rotation stop platform (1-1) of turn trough (17-1).
9. a kind of Electrolyzed Processing according to claim 8 cam hydraulic formula vibrating device, it is characterised in that：Under described
It is additionally provided on end cap (17) and the matched straight-line ball flange (2) of vibrating shaft (1).
10. a kind of Electrolyzed Processing according to claim 1 cam hydraulic formula vibrating device, it is characterised in that：It is worked
Journey is as follows：Described input shaft (9) rotation, drives lower cam (6) and overhead cam (13) to rotate, and makes the small of two groups of small oil tanks (14)
Cylinder piston rod (14-2) replaces stretching motion, driving rod chamber (A) on the cam contour of lower cam (6) and overhead cam (13)
With the hydraulic oil spatial variations in rodless cavity (B), and then drive vibrating shaft (1) it is of reciprocating vibration.
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| CN113458429A (en) * | 2021-07-19 | 2021-10-01 | 长春工业大学 | Axial bidirectional vibration electric spindle |
| CN116604118A (en) * | 2023-07-06 | 2023-08-18 | 兰州工业学院 | Main shaft structure of electrolytic machining machine tool |
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| CN113458429A (en) * | 2021-07-19 | 2021-10-01 | 长春工业大学 | Axial bidirectional vibration electric spindle |
| CN113458429B (en) * | 2021-07-19 | 2023-09-08 | 长春工业大学 | Axial bidirectional vibration electric spindle |
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