CN106272000A - A kind of multi-sucker many bistriques grinding machine - Google Patents
A kind of multi-sucker many bistriques grinding machine Download PDFInfo
- Publication number
- CN106272000A CN106272000A CN201610730931.6A CN201610730931A CN106272000A CN 106272000 A CN106272000 A CN 106272000A CN 201610730931 A CN201610730931 A CN 201610730931A CN 106272000 A CN106272000 A CN 106272000A
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- China
- Prior art keywords
- sucker
- grinding
- grinding machine
- hole
- push rod
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/02—Equipment for cooling the grinding surfaces, e.g. devices for feeding coolant
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/04—Protective covers for the grinding wheel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The present invention provides a kind of multi-sucker many bistriques grinding machine, including: fuselage and column；Acetabula device, for two or more and be disposed in parallel on described fuselage, each described Acetabula device all includes that a horizontally disposed sucker for fixing workpiece and one are for the sucker driving means driving sucker to rotate；Grinding head device, identical with described Acetabula device quantity, it is arranged on described column by upright slide rail mechanism respectively, and is correspondingly arranged the front end of each described bistrique driving means with described Acetabula device and is mounted on grinding tool；And bistrique driving means, it is used for making grinding tool close to or far away from corresponding described sucker.Multi-sucker many bistriques grinding machine of the present invention, there is two or more sucker and grinding head device, i.e. have and organize grinding attachment more, thus can multiple workpiece be carried out grinding simultaneously, and have only to the operation that a bit manipulation workman just can realize the grinding of multiple workpiece, improve work efficiency exponentially, reduce the usage amount of workman.
Description
Technical field
The present invention relates to equipment for grinding technical field, be specifically related to a kind of multi-sucker many bistriques grinding machine.
Background technology
Car, milling, dig, mill etc. is the most most important the most frequently used several machining process.Grinding machine is to utilize grinding tool to workpiece table
Face carries out the lathe of grinding, and most grinding machine is that the emery wheel using high speed rotating carries out grinding to the surface of polishing thing,
So that the surface of polishing thing reaches certain roughness.
The structure of common plane formula grinding machine, including, frame, for the circular magnetic chuck of fixing polishing thing, it is arranged on bistrique
Emery wheel on device, whole grinding head device is arranged on the column slide rail of frame by doing the sliding track mechanism of vertical motion, mill
Being provided with rotating main shaft in head unit, main shaft one end is connected with motor, and the other end is provided with emery wheel grinding tool.During work, inhale
Dish is driven by motor and drives polishing thing together to rotate, and spindle motor drive shaft rotates thus drives emery wheel to rotate, and bistrique fills
Putting the guide rail along slipway mechanism to move and make grinding head device decline so that emery wheel close to polishing thing and is polished, polishing completes
After, then rise grinding head device, stop emery wheel and sucker.
Grinding machine of the prior art, each grinding machine the most only has an Acetabula device and grinding head device, is only capable of beating every time
Grinding a workpiece, therefore production efficiency is low, and workman's demand is many.
Summary of the invention
To this end, the invention solves the problems that grinding machine production efficiency of the prior art is low, the technical problem that workman's demand is many,
Thus provide a kind of grinding machine production efficiency high, workman's less-in-demand multi-sucker many bistriques grinding machine.
The present invention provides a kind of multi-sucker many bistriques grinding machine, including:
Fuselage and column；
Acetabula device, for two or more and be disposed in parallel on described fuselage, each described Acetabula device all includes a level
Arrange for fixing the sucker of workpiece and one for the sucker driving means driving sucker to rotate；
Grinding head device, identical with described Acetabula device quantity, it is arranged on described column by upright slide rail mechanism respectively, and with
Described sucker is correspondingly arranged, and the front end of each described grinding head device is mounted on grinding tool；
Bistrique driving means, be used for driving described grinding head device to move vertically in upright slide rail mechanism so that grinding tool close to or
Person is away from corresponding described sucker.
Preferably, multi-sucker many bistriques grinding machine of the present invention, described fuselage is provided with cube shaped envelope, described envelope
Described Acetabula device and grinding head device being surrounded, the side that described envelope is relative with described grinding head device offers railway carriage or compartment door.
Preferably, multi-sucker many bistriques grinding machine of the present invention, described column is described in adjacent two groups between grinding head device
Position extend downwards from top and form vertical segmentation gap.
Preferably, multi-sucker many bistriques grinding machine of the present invention, described segmentation gap is 1cm-3cm.
Preferably, multi-sucker many bistriques grinding machine of the present invention, described grinding head device includes:
Main shaft, the axially disposed tapered protrusion having at least one pair of to be oppositely arranged；
Hydraulic chamber, interior mesopores forms the hydraulic cavities accommodating hydraulic oil, described hydraulic chamber offers and described hydraulic cavities
The hydraulic oil flow channel of connection and hydraulic oil flow pass, be provided with in described hydraulic chamber and join with described tapered protrusion respectively
The copper sheathing with taper hole wall closed；
Described copper sheathing and the most corresponding described tapered protrusion matched in clearance.
Preferably, multi-sucker many bistriques grinding machine of the present invention, described tapered protrusion longitudinal section outer contour and described main shaft
The angle α of axis be 5 °-15 °.
Preferably, multi-sucker many bistriques grinding machine of the present invention, the hydraulic cavities within described hydraulic chamber includes being positioned at centre
The interlude of position, and in interlude both sides diameter more than interlude be respectively used to accommodate the end of described tapered protrusion
Portion.
Preferably, multi-sucker many bistriques grinding machine of the present invention, described hydraulic chamber includes the sleeve of the both ends open of column,
And lay respectively at the contact surface of drive end bearing bracket and the rear end cap at described sleeve two ends, described drive end bearing bracket and rear end cap and described sleeve
Seal and arrange, and on described drive end bearing bracket and rear end cap, all form the through hole passed for described main shaft, described drive end bearing bracket and rear end
Sealed by sealing member between through-hole wall and the main shaft of lid.
Preferably, multi-sucker many bistriques grinding machine of the present invention, described hydraulic oil flows into channel forming on the top of described sleeve
Portion, described hydraulic oil flows out channel forming in the bottom of described sleeve；Described hydraulic oil flow channel is positioned at described hydraulic cavities
Opening be separately positioned in the cavity wall of the end accommodating described tapered protrusion, described hydraulic oil flow pass is positioned at described liquid
The opening of pressure intracavity is separately positioned on the end face that described sleeve contacts with drive end bearing bracket, the end face that described sleeve contacts with rear end cap
On, the opening that described hydraulic oil flow pass is positioned at described hydraulic cavities is additionally arranged at described hydraulic cavities interlude center
In cavity wall.
Preferably, multi-sucker many bistriques grinding machine of the present invention, described sucker vertically forms at least one through hole；
Being provided with push rod in described through hole, described push rod can be under driving means drives, it is possible to open from the top of described through hole
Mouth stretches out or is retracted in described through hole；
It is provided with sealing member between the inwall of described push rod and described through hole；
Also being arranged with spring outside described push rod, described spring applies to make described push rod be retracted in described through hole to described push rod
Elastic force.
Preferably, multi-sucker many bistriques grinding machine of the present invention, described grinding head device also by driven by servomotor vertically
Move on slide rail.
Relative to prior art, the invention have the advantages that
(1) multi-sucker many bistriques grinding machine of the present invention, has two or more Acetabula device and grinding head device, i.e. has and organize grinding more
Device, thus can multiple workpiece be carried out grinding simultaneously, and have only to a bit manipulation workman and just can realize multiple workpiece
The operation of grinding, improve work efficiency exponentially, reduce the usage amount of workman.
(2) multi-sucker many bistriques grinding machine of the present invention, certain vibration that grinding tool can produce when polishing workpiece, vibration effect
Fruit is delivered on main shaft and the grinding tool of another grinding head device along the main shaft-column of grinding tool-grinding head device, and on column, molding divides
Slot gap, column separates left and right two parts, can reduce the vibration being delivered to opposite side from side, prevents sending out of covibration
Raw, improve production efficiency.
(3) multi-sucker many bistriques grinding machine of the present invention, main shaft forms be oppositely arranged tapered protrusion, work as hydraulic cavities
Indoor when being full of hydraulic oil, due to hydraulic oil be applied to tapered protrusion, conical surface on, can be formed in parallel with along spindle shaft
To the component (axial force) of power and be perpendicular to the component (radial force) of the axial power of main shaft, figure is labeled with the component of two power
Direction, radial force makes main shaft suspend in hydraulic cavities, reaches fixed main shaft vertical direction position effect.Axial force is by two cones
Shape is protruding, produce respectively, and an interconnection tapered protrusion, the axial force of generation are cancelled out each other mutually, the horizontal position of stabilized main shaft
Put, thus the grinding machine of present invention grinding head device simple in construction, Simultaneous Stabilization is lived the horizontally and vertically position of main shaft, and is entirely had
The mode that pressure suspends can reduce friction, reduces the transmission of vibration, when reduction multi-sucker many bistriques grinding machine processes workpiece at the same time
Resonance cash, improve machining accuracy.
(4) multi-sucker many bistriques grinding machine of the present invention, sucker is provided with push rod, and driving means drives push rod to do vertical fortune
Dynamic (up and down motion in figure), in during polishing, Ejector pin lock returns to through hole, the top of push rod now with the planes align of sucker or
Person, less than the plane of sucker, so that polishing thing can be close to sucker, after having polished, needs polishing thing good for grinding from suction
When taking off on dish, push rod is driven to stretch out from via top by driving means, jack-up polishing thing, make the upper table of polishing thing and sucker
Face disengages, so that polishing thing is very easy to take off from sucker, it addition, sealing member (typically sealing ring) seals push rod
And the space between through-hole wall, the water of the cooling made cannot flow down along through hole, prevents from leaking.Spring is set on push rod,
After ejecting end, in push rod retraction through hole, only need to cancel the active force to push rod, under the action of the spring, push rod will be automatic
In retraction hole, making push rod retract action quick, position is the most accurate.
Accompanying drawing explanation
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to specifically
In embodiment or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not paying creative work
Put, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the top view of many table grinding machine of the embodiment of the present invention；
Fig. 2 is the Fig. 1 sectional view along A-A face；
Fig. 3 is the structural representation of the column of the embodiment of the present invention；
Fig. 4 is the sectional view of the grinding head device of the embodiment of the present invention；
Fig. 5 is the sectional view of the main shaft of the embodiment of the present invention；
Fig. 6 is the top view of a kind of way of example of sucker of the present invention；
Fig. 7 is the sectional view along A-A face of the sucker shown in Fig. 6；
Fig. 8 is the top view of the another kind of way of example of sucker of the present invention；
Fig. 9 is the sectional view along A-A face of the sucker shown in Fig. 8.
Description of reference numerals:
2-sucker；3-grinding head device；4-grinding tool；8-envelope, 81-railway carriage or compartment door；；11-fuselage；12-column；121-gap；210-pushes up
Bar；211-spring；212-extension；213-ejector rod base；31-main shaft；33-hydraulic cavities；311,312-tapered protrusion；321-overlaps
Cylinder；322-drive end bearing bracket；323-rear end cap；341-hydraulic oil flow channel；342-hydraulic oil flow pass；351,352-copper sheathing；
39-motor.
Detailed description of the invention
Below in conjunction with accompanying drawing, technical scheme is clearly and completely described, it is clear that described enforcement
Example is a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under not making creative work premise, broadly falls into the scope of protection of the invention.
In describing the invention, it should be noted that term " " center ", " on ", D score, "left", "right", " vertically ",
Orientation or the position relationship of the instruction such as " level ", " interior ", " outward " they are based on orientation shown in the drawings or position relationship, merely to
Be easy to describe the present invention and simplifying describe rather than instruction or the hint device of indication or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be fixing connection, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, can understand that above-mentioned term is at this with concrete condition
Concrete meaning in invention.
If additionally, the most non-structure of technical characteristic involved in invention described below difference embodiment
Become conflict just can be combined with each other.
Embodiment
The present embodiment provides a kind of multi-sucker many bistriques grinding machine, including:
Fuselage 11 and column 12；
Acetabula device, for two or more and be disposed in parallel on described fuselage 11, each described Acetabula device all includes a water
Put down the sucker 2 being used for fixing workpiece and arranged for the sucker driving means driving sucker 2 to rotate；
Grinding head device 3, identical with described Acetabula device quantity, it is arranged on described column 12 by upright slide rail mechanism respectively,
And be correspondingly arranged with described sucker 2, the front end of each described grinding head device 3 is mounted on grinding tool (such as emery wheel etc.)；
Bistrique driving means, is used for driving described grinding head device 3 to move vertically so that grinding tool is close in upright slide rail mechanism
Or away from corresponding described sucker 2.
Many table grinding machine of the present embodiment have multiple sucker 2 and grinding head device 3, i.e. have and organize grinding attachment more, because of
And can multiple workpiece be carried out grinding simultaneously, and have only to a bit manipulation workman and just can realize the grinding of multiple workpiece
Operation, improves work efficiency exponentially, reduces the usage amount of workman.
Further, described fuselage 11 being provided with cube shaped envelope 8, described envelope 8 is by described Acetabula device 3 and mill
Head unit 3 surrounds, and the side that described envelope 8 is relative with described grinding head device 3 offers railway carriage or compartment door 81.
Arrange envelope 8 described sucker 2 and grinding head device 3 to be surrounded, prevent operator near atwirl sucker 2 He
Grinding tool, protects operator safety, is additionally also possible to prevent to cool down water four and penetrates, and railway carriage or compartment door 81 is arranged on and described grinding head device 3 phase
To side.After so opening railway carriage or compartment door 81, operator just can facilitate the operation of operator directly facing two suckers 2.
Further, formation is extended downwards from top vertically in position between grinding head device 3 described in adjacent two groups
Segmentation gap 121., as shown in Figure 3.
The grinding tool certain vibration that can produce when polishing workpiece, vibrating effect is along the main shaft-vertical of grinding tool-grinding head device 3
Post is delivered on main shaft and the grinding tool of another grinding head device 3, shaped compartment gap 121 on column 12, and column 12 separates
Left and right two parts, can reduce the vibration being delivered to opposite side from side, prevent the generation of covibration, improve production efficiency.Institute
State segmentation gap 121 and there is one fixed width, be such as 1cm-3cm, such as 1cm, 2cm, 3cm etc..Column 12 can be made to have foot
Enough intensity.
Further, the top of each described sucker 2 is provided with a cooling water pipe, and described fuselage 11 is other also can be arranged
Water leg, cooling water cools down and is pooled to described water leg to the workpiece sucker after flowing out in described cooling water pipe
In.
Constantly the workpiece on sucker 2 is watered water cooling by cooling water pipe, prevent workpiece overheated, and unified by a collection
Tank is collected.
Further, described sucker 2 is arranged on horizontal slide rail and can be along level under the driving of horizontal drive mechanism
Slide rail back and forth movement.
Sucker 2 is arranged on horizontal slide rail, by moving reciprocatingly at horizontal slide rail, enables grinding tool fully to polish whole
Workpiece, and the workpiece on sucker 2 can be made according to through polishing repeatedly, improve polishing effect.
Further, described horizontal drive mechanism is servomotor.Described grinding head device 3 also by driven by servomotor
Move on upright slide rail.
Servomotor can accurately control sucker 2 and the displacement of grinding head device 3, improves the accuracy of technique for grinding.
Electromagnetic generator can also be set below sucker 2, make sucker produce magnetic field with to the ferromagnetic material on sucker 2
Workpiece adsorb.
As the structure of a kind of preferred embodiment grinding head device, as shown in fig. 4 or 5, including:
Main shaft 31, the axially disposed tapered protrusion 311,312 having at least one pair of to be oppositely arranged；
Hydraulic chamber, interior mesopores forms the hydraulic cavities 33 accommodating hydraulic oil, described hydraulic chamber offers and described hydraulic pressure
The hydraulic oil flow channel 341 of chamber 33 connection and hydraulic oil flow pass 342, be provided with in described hydraulic chamber respectively with described
The copper sheathing 351,352 with taper hole wall that tapered protrusion 311,312 coordinates；
Described copper sheathing 351,352 and the most corresponding described tapered protrusion 311,312 matched in clearance.
In the grinding machine grinding head device of the present embodiment, main shaft 31 forms the tapered protrusion 311,312 being oppositely arranged, when
When being full of hydraulic oil in hydraulic chamber, owing to hydraulic oil is applied on the conical surface of tapered protrusion 311,312, can be formed parallel
In the component (axial force) of the power axial along main shaft 31 be perpendicular to the component (radial force) of the axial power of main shaft 31, in Fig. 2
Being labeled with the direction of the component of two power, radial force makes main shaft 31 suspend in hydraulic cavities 33, reaches fixed main shaft 31 vertically side
To position effect.Axial force is produced respectively by two tapered protrusion 311,312, and interconnection tapered protrusion 311,312 is produced mutually
Raw axial force is cancelled out each other, the horizontal level of stabilized main shaft 31, thus the grinding machine of present invention grinding head device simple in construction,
Simultaneous Stabilization lives the horizontally and vertically position of main shaft 31, and the mode entirely having pressure to suspend can reduce friction, reduces vibration
Transmission, reduces covibration when workpiece processed at the same time by many workbench grinding machine, improves machining accuracy.
A pair tapered protrusion of display in Fig. 5, the diameter of tapered protrusion is the direction away from another tapered protrusion
It is gradually increased, can also be actually that diameter is gradually increased towards the direction near another tapered protrusion.
Further, in two described tapered protrusion 311,312, one of them described tapered protrusion 311,312 directly becomes
Type is on described main shaft 31, and another described tapered protrusion 311,312 is that the axle sleeve being set on described main shaft 31 is formed.
Owing to axle sleeve can take off from main shaft 31, therefore can facilitate and main shaft 31 is installed in hydraulic cavities 33.Taper is convex
Playing 311,312 can all for being molded directly within described main shaft 31, or can be also to use axle sleeve to be formed.
Further, described tapered protrusion 11,12 longitudinal section outer contour with the angle α of the axis of described main shaft 1 is
5 °-15 °, such as 5 °, 8 °, 10 °, 12 °, 15 ° etc..
It is set to above-mentioned angle, can make to reach rational distribution ratio between radial force and the axial force that main shaft 31 is subject to
Example, makes the component of power being parallel to along main shaft 31 is axial close with the size distribution of the component being perpendicular to the axial power of main shaft 31
Suitable.
Further, the hydraulic cavities 33 within described hydraulic chamber includes centrally located interlude, and be in
Between section both sides diameter more than interlude be respectively used to accommodate the end of described tapered protrusion 311,312.
Hydraulic cavities 33 is formed middle little, and two ends are big, dumbbell-shaped structure, except main shaft 31 is without other parts in hydraulic cavities 33,
Structure with main shaft 1 matches well, in addition to reducing the volume of hydraulic cavities 33, also plays main shaft 31 certain spacing
Effect, (one of them assuming tapered protrusion 311,312 is offset to live to limit the position of tapered protrusion 311,312 by end
Interlude, owing to the hydraulic oil of interlude is fewer than end, hence deviates from the axle that the tapered protrusion 311,312 of interlude produces
The least to power, under the effect of the axial force of another tapered protrusion 311,312 generation, main shaft 31 is pushed back in situ, makes two
Tapered protrusion 311,312 is always positioned in end) so that main shaft 31 ensures certain position in the horizontal direction.
Further, described hydraulic chamber includes the sleeve 321 of the both ends open of column, and lays respectively at described sleeve
The drive end bearing bracket 322 at 321 two ends and rear end cap 323, described drive end bearing bracket 322 and rear end cap 323 are close with the contact surface of described sleeve 321
Envelope is arranged, and all forms the through hole passed for described main shaft 31, described drive end bearing bracket on described drive end bearing bracket 322 and rear end cap 323
Sealed by sealing member between 322 and the through-hole wall of rear end cap 323 and main shaft 31.Sealing member can be sealing ring or other is close
Packing material.
Hydraulic chamber is respectively set to sleeve 321, drive end bearing bracket 322 and rear end cap 323 and can facilitate whole grinding head device
Assembling, certainly, the set-up mode of hydraulic chamber can also is that other, and such as the structure of upper and lower two halves formula, or one end is end cap,
The other end is the structure being molded as one with sleeve 321.
Further, described hydraulic oil flow channel 341 is molded over the top of described sleeve 321, and described hydraulic oil flows out
Passage 342 is molded over the bottom of described sleeve 21.
Specifically, described hydraulic oil flow channel 341 is positioned at the opening of described hydraulic cavities 33 and is separately positioned on and accommodates
In the cavity wall of the end of described tapered protrusion 311,312, thus described hydraulic oil flow channel 341 is positioned at described hydraulic cavities 33
Opening be positioned at top, and hydraulic oil can be injected from two ends simultaneously, facilitate hydraulic oil to be filled with in hydraulic cavities 33, and the hydraulic pressure made
Oil can be completely filled with whole hydraulic cavities 33 smoothly.
Described hydraulic oil flow pass 342 be positioned at the opening of described hydraulic cavities 33 be separately positioned on described sleeve 321 with
On the end face of drive end bearing bracket 322 contact, on the end face that described sleeve 321 contacts with rear end cap 323.
Described hydraulic oil flow pass 342 is molded over the bottom of described sleeve 321, and described hydraulic oil flow pass 342
The opening being positioned at described hydraulic cavities 3 is separately positioned on the end face that described sleeve 321 contacts with drive end bearing bracket 322, described sleeve
On 321 end faces contacted with rear end cap 323, the opening making hydraulic oil flow pass 342 be positioned at described hydraulic cavities 33 is opened in
The least significant end of hydraulic cavities 33, enables hydraulic oil just to flow completely out only by action of gravity, eliminates when changing hydraulic oil to liquid
The operation of pressurization in pressure chamber 33, the operation making more preferable hydraulic oil is easier.
Further, described hydraulic oil flow pass 342 is positioned at the opening of described hydraulic cavities 33 and is additionally arranged at described liquid
In the cavity wall of pressure interlude center, chamber 33, to ensure that the hydraulic oil of hydraulic cavities 33 interlude can flow out smoothly, accelerate liquid
The force feed rate of outflow, and make hydraulic oil all flow out.
As a example by Fig. 1, the left end of main shaft 31 is used for installing fixed emery wheel grinding tool, and to carry out grinding, right side is fixed with motor
39 rotate with drive shaft 31, thus drive emery wheel to rotate.
As the detailed description of the invention of a kind of Acetabula device, as shown in Figure 6 and Figure 7, including,
Described sucker 2 vertically forms at least one through hole；
Being provided with push rod 210 in described through hole, described push rod 210 can be under driving means drives, it is possible to from described through hole
Open top is stretched out or is retracted in described through hole；
It is provided with sealing member between described push rod 210 and the inwall of described through hole；
Described push rod 210 is outer is also arranged with spring 211, and described spring 211 applies to make described push rod 210 contract to described push rod 210
Return to the elastic force in described through hole.
Above-mentioned sucker structure, sucker 2 is provided with push rod 210, and driving means drives push rod 210 to move vertically (in Fig. 6
Up and down motion), during polishing, push rod 210 lock returns in through hole, the top of push rod 210 now with the planes align of sucker 2 or
Person is less than the plane of sucker 2 so that polishing thing can be close to sucker 2, after having polished, need by polishing thing good for grinding from
When taking off on sucker 2, drive push rod 210 to stretch out from via top by driving means, push polishing thing, make polishing thing and sucker
The upper surface of 2 disengages, so that polishing thing is very easy to take off from sucker 2, it addition, sealing member (typically sealing ring)
Sealing the space between push rod 210 and through-hole wall, the water of the cooling made cannot flow down along through hole, prevents from leaking.Arrange
After spring 211, after ejecting end, time in the through hole that needs to retract push rod 210, only need to cancel the active force to push rod 210, at bullet
Under the effect of spring 211, push rod 210 will be retracted in hole automatically, makes push rod 210 retract action quick, and position is the most accurate.
Preferably, described extension 212 is three fork arms, becomes 120 ° of angles between adjacent two fork arms.
As the embodiment of deformation, described extension 212 can also be other shape, such as cross, * shape etc..
As the detailed description of the invention of another kind of Acetabula device, as shown in Figure 8 and Figure 9, including,
Described sucker 2 vertically forms 3 through holes, three described through holes be centrally formed equilateral triangle, and such
The center of limit triangle overlaps with the center of circle of described sucker 2；
Being provided with 3 push rods 210 in described through hole, push rod 210 can be under driving means drives, it is possible to from the top of described through hole
Portion's opening stretches out or is retracted in described through hole；
It is provided with sealing member, with by the clearance seal between them between described push rod 210 and the inwall of described through hole；
Described push rod 210 is outer is also arranged with spring 211, and described spring 211 applies to make described push rod 210 contract to described push rod 210
Return to the elastic force in described through hole.
In the structure of above-mentioned sucker, sucker 2 being provided with push rod 210, driving means drives push rod 210 to move vertically
(up and down motion in Fig. 8), during polishing, push rod 210 lock returns in through hole, the top of push rod 210 now with the plane of sucker 2
Flush or be less than the plane of sucker 2, so that polishing thing can be close to sucker 2, after having polished, need good the beating of grinding
When mill thing takes off from sucker 2, drive push rod 210 to stretch out from via top by driving means, push polishing thing, make polishing thing
Disengage with the upper surface of sucker 2, so that polishing thing is very easy to take off from sucker 2 device, it addition, sealing member is (logical
It is often sealing ring) seal the space between push rod 210 and through-hole wall, the water of the cooling made cannot flow down along through hole, anti-
Leak-stopping water.After spring 211 is set, after ejecting end, time in the through hole that needs to retract push rod 210, only need to cancel push rod 210
Active force, under the effect of spring 211, push rod 210 will be retracted in hole automatically, makes push rod 210 retract action quick, and position is more
For accurately.
Preferably, three described push rods 210 are arranged in ejector rod base 213, and driving means (motor) drives described top
Bar base 213 makes three described push rods 210 together move.Can certainly directly be filled by three drivings by three described push rods 210
The driving put.
As deformation, the quantity of through hole and push rod 210 can also be more, it is also possible to becomes other arrangements, such as 4
During push rod 210, square profile can be formed.
It addition, described sucker 2 can be made up of permeability magnetic material, such that it is able to turn on by the magnetic field of electromagnet, thus right
It is fixing that the polishing thing that the ferromagnetic material being placed on sucker 2 is made carries out absorption.
Obviously, above-described embodiment is only for clearly demonstrating example, and not restriction to embodiment.Right
For those of ordinary skill in the field, can also make on the basis of the above description other multi-form change or
Variation.Here without also cannot all of embodiment be given exhaustive.And the obvious change thus extended out or
Change among still in the protection domain of the invention.
Claims (10)
1. multi-sucker many bistriques grinding machine, it is characterised in that including:
Fuselage (11) and column (12)；
Acetabula device, for two or more and be disposed in parallel on described fuselage (11), each described Acetabula device all includes one
Horizontally disposed sucker (2) for fixing workpiece and one are used for the sucker driving means driving sucker (2) to rotate；
Grinding head device (3), identical with described Acetabula device quantity, it is arranged on described column (12) by upright slide rail mechanism respectively
On, and be correspondingly arranged the front end of each described grinding head device (3) with described sucker (2) and be mounted on grinding tool；
Bistrique driving means, is used for driving described grinding head device (3) to move vertically so that grinding tool connects in upright slide rail mechanism
Near or away from corresponding described sucker (2).
Multi-sucker many bistriques grinding machine the most according to claim 1, it is characterised in that be provided with on described fuselage (11) cube
Bodily form envelope (8), described Acetabula device and grinding head device (3) are surrounded by described envelope (8), described envelope (8) and described bistrique
The side that device (3) is relative offers railway carriage or compartment door (81).
Multi-sucker many bistriques grinding machine the most according to claim 1, it is characterised in that described column (12) is at adjacent two groups
Position between described grinding head device (3) extends downwards from top and forms vertical segmentation gap (121).
Multi-sucker many bistriques grinding machine the most according to claim 3, it is characterised in that described segmentation gap (121) is 1cm-
3cm。
5. according to the multi-sucker many bistriques grinding machine described in any one of claim 1-4, it is characterised in that described grinding head device (3)
Including:
Main shaft (31), the axially disposed tapered protrusion (311,312) having at least one pair of to be oppositely arranged；
Hydraulic chamber, interior mesopores forms the hydraulic cavities (33) accommodating hydraulic oil, described hydraulic chamber offers and described liquid
Pressure chamber (33) the hydraulic oil flow channel (341) that connects and hydraulic oil flow pass (342), be provided with in described hydraulic chamber point
The copper sheathing (351,352) with taper hole wall not coordinated with described tapered protrusion (311,312)；
Described copper sheathing (351,352) and the most corresponding described tapered protrusion (311,312) matched in clearance.
Multi-sucker many bistriques grinding machine the most according to claim 5, it is characterised in that described tapered protrusion (311,312) is indulged
Cross section outer contour is 5 °-15 ° with the angle α of the axis of described main shaft (31).
Multi-sucker many bistriques grinding machine the most according to claim 5, it is characterised in that the hydraulic cavities within described hydraulic chamber
(33) include centrally located interlude, and be positioned at the diameter of interlude both sides more than interlude be respectively used to accommodate institute
State the end of tapered protrusion (311,312).
Multi-sucker many bistriques grinding machine the most according to claim 7, it is characterised in that described hydraulic chamber includes the two of column
The sleeve (321) of end opening, and lay respectively at drive end bearing bracket (322) and rear end cap (323), the institute at described sleeve (321) two ends
State the contact surface of drive end bearing bracket (322) and rear end cap (323) and described sleeve (321) to seal and arrange, and described drive end bearing bracket (322) and
The through hole passed for described main shaft (31), described drive end bearing bracket (322) and rear end cap (323) is all formed on rear end cap (323)
Sealed by sealing member between through-hole wall and main shaft (331).
Multi-sucker many bistriques grinding machine the most according to claim 8, it is characterised in that described hydraulic oil flow channel (341)
Being molded over the top of described sleeve (321), described hydraulic oil flow pass (342) is molded over the bottom of described sleeve (321)；Institute
State hydraulic oil flow channel (341) to be positioned at the opening of described hydraulic cavities (33) and be separately positioned on and accommodate described tapered protrusion
In the cavity wall of the end of (311,312), described hydraulic oil flow pass (342) is positioned at the opening of described hydraulic cavities (33) respectively
Being arranged on the end face that described sleeve (321) contacts with drive end bearing bracket (322), described sleeve (321) contacts with rear end cap (323)
On end face, the opening that described hydraulic oil flow pass (342) is positioned at described hydraulic cavities (33) is additionally arranged at described hydraulic cavities
(33) in the cavity wall of interlude center.
10. according to the multi-sucker many bistriques grinding machine described in any one of claim 1-9, it is characterised in that described sucker (2) is along perpendicular
Nogata is to forming at least one through hole；
Being provided with push rod (210) in described through hole, described push rod (210) can be under driving means drives, it is possible to from described logical
The open top in hole is stretched out or is retracted in described through hole；
It is provided with sealing member between described push rod (210) and the inwall of described through hole；
Described push rod (210) is the most also arranged with spring (211), and described spring (211) applies to make described top to described push rod (210)
Bar (210) is retracted into the elastic force in described through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610730931.6A CN106272000A (en) | 2016-08-26 | 2016-08-26 | A kind of multi-sucker many bistriques grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610730931.6A CN106272000A (en) | 2016-08-26 | 2016-08-26 | A kind of multi-sucker many bistriques grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106272000A true CN106272000A (en) | 2017-01-04 |
Family
ID=57676517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610730931.6A Pending CN106272000A (en) | 2016-08-26 | 2016-08-26 | A kind of multi-sucker many bistriques grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106272000A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106903582A (en) * | 2017-04-10 | 2017-06-30 | 遵义顺峰汽车零部件制造有限公司 | The sanding apparatus of automobile sleeve |
| CN110497311A (en) * | 2019-08-30 | 2019-11-26 | 浙江司贝宁精工科技有限公司 | A kind of grinding head mechanism with refrigerating function |
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| CN110497311A (en) * | 2019-08-30 | 2019-11-26 | 浙江司贝宁精工科技有限公司 | A kind of grinding head mechanism with refrigerating function |
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