CN107695364A - A kind of angling cylinder for Lathe Spindle Box - Google Patents
A kind of angling cylinder for Lathe Spindle Box Download PDFInfo
- Publication number
- CN107695364A CN107695364A CN201711077872.8A CN201711077872A CN107695364A CN 107695364 A CN107695364 A CN 107695364A CN 201711077872 A CN201711077872 A CN 201711077872A CN 107695364 A CN107695364 A CN 107695364A
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- Prior art keywords
- mounting disc
- piston
- lathe spindle
- spindle box
- hole
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- 125000004122 cyclic group Chemical group 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 4
- 239000000446 fuel Substances 0.000 description 35
- 239000012530 fluid Substances 0.000 description 20
- 229910000831 Steel Inorganic materials 0.000 description 13
- 239000010959 steel Substances 0.000 description 13
- 230000008676 import Effects 0.000 description 12
- 238000004891 communication Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 5
- 238000013461 design Methods 0.000 description 4
- 230000013011 mating Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000002826 coolant Substances 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/70—Stationary or movable members for carrying working-spindles for attachment of tools or work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
Abstract
The invention provides a kind of angling cylinder for Lathe Spindle Box, belong to field of mechanical technique.It solves the problems, such as that existing angling cylinder dismounting is inconvenient.This angling cylinder for being used for Lathe Spindle Box includes cylinder body, cylinder body is provided with abutting end and the installation end being connected for the main shaft with Lathe Spindle Box, the piston that can be moved is provided with cylinder body, one end of piston is provided with the auxiliary section of protrusion, auxiliary section is extended outside the abutting end of cylinder body and mounting disc is removably connected with auxiliary section end, and the trombone slide of Lathe Spindle Box, which can sequentially pass through auxiliary section and mounting disc and be formed with mounting disc, to be detachably connected.It has convenient disassembly, advantages of simple structure and simple.
Description
Technical field
The invention belongs to field of mechanical technique, is related to a kind of angling cylinder for Lathe Spindle Box.
Background technology
Lathe is the lathe for mainly carrying out turnery processing to the workpiece of rotation with lathe tool, and drill bit is also can use on lathe, is expanded
Hole drill, reamer, screw tap, screw die and checkering tool etc. are processed accordingly.Existing Lathe Spindle Box generally include casing and
Angling cylinder, angling cylinder is interior to be provided with hollow piston rod, is provided with main shaft and trombone slide in casing, trombone slide is located in main shaft, main shaft
One end be provided with belt pulley, the other end is provided with chuck, and the cylinder body of angling cylinder is connected with main shaft, and hollow piston is stretched into trombone slide one end
It is connected in bar and with hollow piston rod, the trombone slide other end is connected with chuck, drives chuck to clamp by trombone slide by hollow piston rod
Workpiece and simultaneously by main axis drive chuck rotate.
For chuck from collet come for clamping workpiece, because collet directly connects with trombone slide threaded one end
Connect, therefore the dismounting of collet is not related to the dismounting of angling cylinder and main shaft and piston, as long as directly by spring clip
Head is reversely spun down.And for chuck from inner propping collet to clamp workpiece in the case of for, due to inner propping collet with draw
Pipe is not threadedly coupled directly, but first knocks in inner propping collet in main shaft, and inner propping collet and trombone slide then are passed through into one again
Root pull bar links together, in the hole that pull bar one end passes through inner propping collet and is threaded on trombone slide outer face, such case
Lower inner propping collet is just dismantled without image of Buddha collet is the same from outside.So inner propping collet is disassembled and is just merely able to
Trombone slide is disclosed from the inner of trombone slide to the outer end of trombone slide from staff, the outer end of trombone slide is inconjunction with inner propping collet and stretches out together
Inner propping collet can be disassembled outside main shaft, and the outer end of trombone slide is disclosed will certainly will be related to outside main shaft trombone slide with
The disengagement of piston, otherwise due to piston stroke trombone slide can be caused not disclose outside main shaft.
However, because the piston of existing angling cylinder is all forward type, such as the list that Chinese patent was once disclosed is living
Fill in hollow angling cylinder [application number:201220220479.6] and a kind of Digit Control Machine Tool processing bar clamp system [application
Number:201120214739.4] the hollow angling cylinder used in, i.e. the outer end of piston is directly stretched through the hole on cylinder block outer end
To outside cylinder block, trombone slide the inner in main shaft is directly inserted into the outer end of piston and forms connection, and because piston is located at
In cylinder body, cylinder body outer end is connected with the inner of main shaft again, therefore leads to not directly to carry out rotation with piston to trombone slide to tear open
Remove, that is to say, that want to disassemble inner propping collet with regard to needing first to separate trombone slide with piston, and want trombone slide and
Piston, which separate, just needs that cylinder body is first dismantled into one from main shaft, then could rotate trombone slide and is separated with piston, this
Mean that the dismounting of angling cylinder and other parts of Lathe Spindle Box is inconvenient, especially for remove trombone slide with
The not convenient property of piston seems especially prominent.
The content of the invention
The purpose of the present invention is in view of the above-mentioned problems existing in the prior art, it is proposed that a kind of returning for Lathe Spindle Box
Turn oil cylinder, technical problem to be solved is how to improve dismounting between angling cylinder and Lathe Spindle Box other parts just
Profit.
The purpose of the present invention can be realized by following technical proposal:
A kind of angling cylinder for Lathe Spindle Box, including cylinder body, cylinder body are provided with abutting end and are used for and lathe main
The installation end that the main shaft of axle box is connected, described cylinder body is interior to be provided with the piston that can be moved, it is characterised in that described piston
One end be provided with the auxiliary section of protrusion, the abutting end that auxiliary section extends cylinder body is outer and be removably connected with installation in auxiliary section end
Disk, the trombone slide of Lathe Spindle Box, which can sequentially pass through auxiliary section and mounting disc and be formed with mounting disc, to be detachably connected.
Before angling cylinder is connected with the main shaft of Lathe Spindle Box, first mounting disc is taken from the auxiliary section of piston
Under, then the installation end for the cylinder body for returning charge of oil cylinder is connected with main shaft one end, the trombone slide one end being located in main shaft can be stretched into
Cylinder body is interior and passes through outside auxiliary section to the abutting end of cylinder body of piston, then mounting disc is connected to the auxiliary section end of piston again
On, finally form detachable connection by the end of trombone slide through mounting disc and with mounting disc again, trombone slide thus with piston shape
Into connection, so as to complete installation of the angling cylinder in Lathe Spindle Box.
For this angling cylinder by setting auxiliary section in one end of piston, the abutting end of the cylinder body of angling cylinder is stretched out in auxiliary section
Outer and piston is formed rearmounted mode, the trombone slide being located in main shaft equally reaches cylinder body by the rearmounted of piston
The other end outside, mounting disc is then connected by detachable connection in auxiliary section, due to the trombone slide of Lathe Spindle Box
Can pass through and mounting disc and be detachably connected with mounting disc, thus by piston rearmounted and mounting disc and trombone slide it is detachable
Connection and piston are detachably connected so that staff can in the case where not being related to removing cylinder body with main shaft can
Trombone slide is easily removed with piston, mounting disc need to only be torn open from the auxiliary section of trombone slide and piston by removably
Unload down.And because the dismounting between piston of trombone slide determines the replacing convenience of the chuck in Lathe Spindle Box,
Therefore the convenient dismounting of trombone slide and piston also implies that being convenient for changing for the chuck of Lathe Spindle Box, especially improves replacing
Convenience during inner propping collet.
In the angling cylinder of above-mentioned Lathe Spindle Box, the moving direction of piston is provided with use in described mounting disc
In the trombone slide for Lathe Spindle Box the mounting hole being threadedly coupled is formed with mounting disc.
The trombone slide of Lathe Spindle Box is provided for by the moving direction along piston in mounting disc and mounting disc is formed
The mounting hole of threaded connection so that mounting disc can be connected through a screw thread to be formed with the trombone slide of Lathe Spindle Box removably to be connected
Connect, and because mounting disc can be detachably connected with the auxiliary section of piston, therefore after being taken apart in the auxiliary section of mounting disc and piston,
Only need to threadingly unscrew direction rotational installation disk can easily mounting disc is disassembled from trombone slide so that trombone slide with
The auxiliary section of piston is separated.
In the angling cylinder of above-mentioned Lathe Spindle Box, described mounting hole, which runs through, to be arranged in mounting disc, described
Mounting disc is connected on the end face of auxiliary section by fastener one.
Mounting disc is connected on the end face of auxiliary section by fastener one, it is meant that fastener one need to only be screwed or revolved
Pine can realize being detachably connected for mounting disc and auxiliary section.In dismounting, fastener one need to only be screwed off to can be installed
The auxiliary section of disk and piston mutually separates, under then mounting disc is dismantled from trombone slide by rotating backward mounting disc can again
Come, realize the dismounting convenience between trombone slide and piston well.
In the angling cylinder of above-mentioned Lathe Spindle Box, as another technical solution, described mounting disc is provided with
The fixing hole that mounting disc can be made to be threaded on the outside of the end of auxiliary section, fixing hole is connected with mounting hole and fixing hole and peace
Hole coaxial line is filled, fixing hole is opened on one of end face of mounting disc, and mounting hole is opened in another end face of mounting disc
On, and the aperture of fixing hole is more than the aperture of mounting hole.
Set aperture to be more than the fixing hole in mounting hole aperture in mounting disc, utilize mounting disc connection trombone slide and piston
During auxiliary section, one end of fixing hole is set mounting disc is passed through mounting hole through on trombone slide, being rotatablely installed disk on one side mounting disc
Formed and be threadedly coupled with trombone slide, when the fixing hole then turned in mounting disc is in contact with the auxiliary section end of piston, passed through
Being rotated further mounting disc can just be such that mounting disc is threadedly coupled by fixing hole with the auxiliary section formation of piston.Using in mounting disc
It is upper that the mode that is combined with fixing hole of mounting hole is set so that staff by be rotatablely installed disk can realize mounting disc and
The connection and dismounting of the auxiliary section of trombone slide and mounting disc and piston, this mode can improve the dismounting of trombone slide and piston well
Convenience.
In the angling cylinder of above-mentioned Lathe Spindle Box, as another technical solution, one end of described mounting disc
Provided with mounting disc can be made to be threaded in the fixing hole on the outside of the end of auxiliary section, the other end of mounting disc is provided with can be for car
The resigning hole that the trombone slide of tool spindle box penetrates, resigning hole is connected with fixing hole and resigning hole and fixing hole coaxial line, fixing hole
Aperture be more than the aperture of resigning hole, the sidepiece of mounting disc is provided through the fastener hole with resigning hole lateral communication, fastener hole
Internal thread is connected with trip bolt.
In assembling, mounting disc is socketed on trombone slide by resigning hole, is then rotatablely installed disk, mounting disc can be by solid
Determine hole and be threadedly coupled on the outside of the auxiliary section end of piston, now mounting disc forms fixed and trombone slide through installation with piston
Disk, then only trip bolt need to be connected in the fastener hole internal thread of mounting disc, the end of trip bolt is withstood on the sidepiece of trombone slide
Trombone slide can just formed with mounting disc to connect.In this way can also be in the situation for the dismounting for not being related to cylinder body and main shaft
The lower dismounting convenience realized between trombone slide and piston, it is only necessary to which turn trip bolt and rotational installation disk can be completed.
In the angling cylinder of above-mentioned Lathe Spindle Box, this angling cylinder also includes collecting box, and collecting box includes box body
And the branch sleeve that can be rotated relative to box body, one end of branch sleeve are located in box body and between branch sleeve and box body
Axial restraint is formed, the other end of described branch sleeve is located at outside box body, and the endoporus of described branch sleeve connects including screw thread
Section one is connect, described branch sleeve can be connected through a screw thread the outside that section one is threadedly connected to mounting disc.
All it is to be fixed together to carry out overall sell with angling cylinder by fastener compared to collecting box of the prior art
For selling, the collecting box in this angling cylinder is connected through a screw thread the design of section one so that collecting box can be by branch sleeve
Threaded connection section one be directly threadedly attached to the outside of mounting disc, so can both make one as angling cylinder of collecting box
Divide progress is overall to sell, while be also due to the relation of threaded connection, can also select to disassemble collecting box to carry out list
Solely sell.And also in that the design of threaded connection section one so that the dismounting of collecting box also becomes more to facilitate, particularly by
Mounting disc can be covered after collecting box is connected in mounting disc, then the dismounting of collecting box becomes convenient also to a certain degree
The upper dismounting for causing mounting disc becomes more to facilitate, so that the disengagement of trombone slide and piston becomes more to facilitate, is especially pressing from both sides
In the case that head uses inner propping collet, the easy disassembly of collecting box enables auxiliary section phase of the trombone slide more easily with piston
Disengage, also add the replacing convenience of chuck to a certain extent.
In the above-mentioned angling cylinder for Lathe Spindle Box, the endoporus of described branch sleeve also includes threaded connection
Section two, the internal diameter of described threaded connection section one is more than the internal diameter of threaded connection section two, and the port of threaded connection section one is located at
On end face outside box body, described branch sleeve can be connected through a screw thread section two and be threaded in lathe main branch sleeve
The end of the trombone slide of axle box.
If the distance that trombone slide stretches out the auxiliary section of piston is little, then even if keeping collecting box to be directly threadedly attached to pacify
The state in the outside of sabot can be such that the coolant in trombone slide is flowed into collecting box.And if trombone slide stretches out the auxiliary section of piston
It is in larger distance, then can now select to spin down collecting box from mounting disc, collecting box is directly then passed through into screw thread
Linkage section two is threaded on the end of trombone slide.But either collecting box is threaded in mounting disc or collecting box screw thread
The mode being connected on the end of trombone slide all make it that the dismounting of collecting box is all more convenient, so that the disengagement of trombone slide and piston becomes
It is more convenient to obtain, and especially in the case where chuck uses inner propping collet, the easy disassembly of collecting box enables trombone slide more
Easily the auxiliary section with piston mutually disengages, and also adds the replacing convenience of chuck to a certain extent.
In the angling cylinder of above-mentioned Lathe Spindle Box, described collecting box also includes being connected to box by fastener two
The positioning seat held in vitro, positioning seat are provided with recessed positioning chamber, and branch sleeve is located in positioning chamber and in branch sleeve overcoat
Bearing is connected to, bearing is located in positioning chamber and bearing and positioning seat axial restraint, bearing and branch sleeve axial restraint.
Because collecting box of the prior art only includes box body, directly can not be located by connecting sleeve on box body.This revolution
Oil cylinder sets recessed positioning in the outer end of positioning seat by fixing positioning seat first with fastener two in the outer end of box body
Chamber, then bearing holder (housing, cover) is connected on branch sleeve and forms axial restraint, then branch sleeve is inconjunction with bearing and is together encased in
In the positioning chamber of positioning seat, it is only necessary to make formation axial restraint between bearing and positioning seat can be fixed so that branch sleeve to be navigated to
On the seat of position, branch sleeve is positioned on box body so as to reach.Pass through such design so that the collecting box of this angling cylinder obtains
Can be threadedly coupled using branch sleeve with mounting disc or trombone slide the inner, to realize the fast assembling-disassembling of collecting box.
In the above-mentioned angling cylinder for Lathe Spindle Box, the cavity wall of described positioning chamber is provided with cyclic convex edge,
The inner of bearing is resisted against on cyclic convex edge, and the outer face of positioning seat has raised from the outer face of positioning seat and is bent to positioning
The flange of intracavitary, flange are resisted against on the outer face of bearing.
During locating and machining seat, raised line is processed on the outer face of positioning seat, then when assembling bearing, by bearing
End is resisted against on cyclic convex edge, then end ribs is pressed into the positioning chamber of positioning seat bending raised line and is pressed in bearing
On outer face, then the axial limiting to bearing is that is formd by cyclic convex edge and flange so that bearing will not phase
Axial float is produced for positioning seat, is ensureing to realize that the use for not interfering with collecting box while collecting box easy disassembly is stable
Property.
In the above-mentioned angling cylinder for Lathe Spindle Box, described branch sleeve is located at one end sidepiece outside box body
Provided with the butting section annularly protruded, the inner face of butting section is resisted against on the outer face of bearing, and the sidepiece of branch sleeve is provided with
Annular slot, annular slot is interior to be provided with jump ring, and jump ring part is stretched out outside annular slot, and the inner face of bearing is with stretching out annular slot
The outer face of outer jump ring leans.
When branch sleeve and positioning seat are assembled together, first bearing holder (housing, cover) is connected on branch sleeve and ensures bearing
The inner face of outer face and the butting section of branch sleeve outer end sidepiece leans, then in the inner annular slot of branch sleeve
Jump ring is set, and the outer face that jump ring can partly stretch out the jump ring outside annular slot and stretched out outside annular slot can be with the inner of bearing
Face is leant, and this is also meant that by jump ring and the cooperation bearing axial limiting of butting section on branch sleeve, and bearing
Axial limiting is on positioning seat again, therefore also allows for branch sleeve axial limiting on positioning seat so that branch sleeve is not
Axial float can be produced relative to positioning seat, so as to not interfere with collecting box while ensureing and realizing collecting box easy disassembly
Stability in use.
In the above-mentioned angling cylinder for Lathe Spindle Box, the abutting end of described cylinder body is provided with inner end cap and cylinder body
Installation end be provided with outer end cap, be provided through forming spiral shell for main shaft and the outer end cap for Lathe Spindle Box on the outer end cap
The connecting hole of line connection, the auxiliary section of described piston protrudes from the inner face of piston and auxiliary section passes through inner end cap.
In existing angling cylinder, piston is all preposition, that is, the outer end of piston will be through the company on outer end cap
Connect hole and reach outside the outer end cap of cylinder body, because connecting hole is occupied, cause the outer end cap that main shaft can not be directly with cylinder body to carry out
Connection, can only be by the mounting flange on the outer end cap of cylinder body, the inner mounting flange of main shaft, using fastener by two
Ring flange is connected to realize the connection of cylinder body and main shaft.
And in this angling cylinder, due to by piston postposition so as to allow piston outer end to be stretched originally on outer end cap
Hole out has been that connecting hole on the outer end cap in this angling cylinder is empty out, then main shaft and cylinder body can without using
Directly it is threaded in the case of ring flange by main shaft the inner in the connecting hole of cylinder body and forms connection, that is, eliminates flange
The use of disk, the dismounting of cylinder body and the main shaft of Lathe Spindle Box is so also caused to become more convenient.It is further, since main
Axle is connected with the outer end cap of cylinder body, therefore in order to realize the rearmounted of piston, it is necessary to the auxiliary section of piston is arranged to protrude
In piston inner face and ensure auxiliary section will pass through cylinder body inner end cap.
In the above-mentioned angling cylinder for Lathe Spindle Box, oil suction chamber is formed between described piston and outer end cap
One, oil suction chamber two is formed between described piston and inner end cap, described piston is provided with least one oil input channel one and at least
One oil input channel two, the oil-out of oil input channel one are connected with oil suction chamber one, and the oil-out of oil input channel two is connected with oil suction chamber two
It is logical, on the end face for the auxiliary section that the oil inlet of oil input channel one is respectively positioned on piston with the oil inlet of oil input channel two, and in auxiliary section side
Portion is provided through the fuel feed hole two with the fuel feed hole one of the lateral communication of oil input channel one and with the lateral communication of oil input channel two, oil-feed
Road one is identical with the quantity of fastener one with the quantity sum of oil input channel two, consistent and one-to-one with the quantity of oil input channel one
Fastener one is through mounting disc and penetrates in the oil inlet of oil input channel one, consistent with the quantity of oil input channel two and one-to-one tight
Firmware one is through mounting disc and penetrates in the oil inlet of oil input channel two.
Because oil input channel one is processed with oil input channel two using drill bit, and directly by oil input channel one and oil input channel two
Import open up to the depth that pierces that drill bit can need not be considered on the end face of the auxiliary section of piston, be so most convenient processing
Mode.And actually oil input channel one is by the oil-feed of fuel feed hole one, oil input channel two is by the oil-feed of fuel feed hole two, that is to say, that oil input channel
One import is actually unrelated with oil-feed with the import of oil input channel two, therefore fastener one is directly penetrated into oil input channel one
Import or oil input channel two import in can improve the utilization rate of oil input channel one and oil input channel two, without still further in auxiliary section
End face on processing be used for make the hole that fastener one penetrates.
Compared with prior art, this angling cylinder for being used for Lathe Spindle Box has advantages below:
1st, trombone slide and piston are connected by piston postposition and with mounting disc so that staff can not be related to removing
Can is easily removed to trombone slide with piston in the case of cylinder body and main shaft, need to will only connect the fastener of mounting disc
Release makes the mating part of mounting disc and piston from then being screwed off mounting disc from the inner of trombone slide and just complete trombone slide and piston
Dismounting, while the convenient of trombone slide and piston removes being convenient for changing for the chuck that also implies that Lathe Spindle Box, especially carries
High convenience when changing inner propping collet;
2nd, main shaft and cylinder body can are directly threaded in cylinder body in the case of without using ring flange by main shaft the inner
Connecting hole in form connection, that is, eliminate the use of ring flange, so that the dismounting of cylinder body and main shaft becomes more
Ground is convenient;
3rd, by the way that the endoporus of the branch sleeve of collecting box is arranged into threaded connection section one and threaded connection section two so that collection
Dismounting of the water box either on angling cylinder or all become more to facilitate with the dismounting of trombone slide, and collecting box is conveniently torn open
Dress enables auxiliary section of the trombone slide more easily with piston mutually to disengage, and also adds the replacing of chuck to a certain extent just
Profit.
Brief description of the drawings
Fig. 1 is the sectional view after this angling cylinder for being used for Lathe Spindle Box is connected with main shaft and trombone slide.
Fig. 2 is the sectional view that this is used for cylinder body in the angling cylinder of Lathe Spindle Box.
Fig. 3 is that this is used for the partial sectional view between oil distribution casing and piston in the angling cylinder of Lathe Spindle Box.
Fig. 4 is that this is used for the sectional view between check-valves one and check-valves two in the angling cylinder of Lathe Spindle Box.
Fig. 5 is the sectional view that this is used for collecting box in the angling cylinder of Lathe Spindle Box.
Fig. 6 is the partial enlarged drawing in Fig. 1.
Fig. 7 is the partial enlarged drawing between Fig. 5 middle (center) bearings and positioning seat.
In figure, 1, main shaft;2nd, trombone slide;3rd, collet;4th, cylinder body;4a, installation end;4b, abutting end;5th, outer end cap;5a、
Connecting hole;5b, connecting portion;5b1, locking hole;5c, limiting section;5d, annular shoulder block;6th, inner end cap;7th, lock-screw;8th, piston;
8a, auxiliary section;8a1, mating holes;8b, oil input channel one;8c, oil input channel two;8d, fuel feed hole one;8e, fuel feed hole two;9th, oil suction chamber
One;10th, oil suction chamber two;11st, mounting disc;11a, mounting hole;12nd, fastener one;13rd, oil distribution casing;13a, with oil duct one;13b, match somebody with somebody
Oil duct two;13c, ring-type distributing groove one;13d, ring-type distributing groove two;13e, point oily passage one;13f, point oily passage two;13g, match somebody with somebody
Oilhole one;13h, distributor port two;14th, bearing;15th, position-arresting disk;16th, check-valves one;17th, check-valves two;18th, valve body;18a, confession
Oil pocket;18b, the first oil pocket;18c, the second oil pocket;18d, enter oilhole one;18e, enter oilhole two;19th, spring;20th, steel ball;21、
Non-return fuse;22nd, collecting box;22a, box body;22a1, gully-hole;22b, positioning seat;22b1, cyclic convex edge;22b2, flange;
22c, branch sleeve;22c1, butting section;22c2, annular slot;22c3, threaded connection section one;22c4, threaded connection section two;
23rd, jump ring;24th, fastener two.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in figure 1, a kind of angling cylinder and Lathe Spindle Box for Lathe Spindle Box, Lathe Spindle Box includes casing
And the main shaft 1 in casing is located in, main shaft 1 is in hollow form, and trombone slide 2 is equipped with main shaft 1, folder is provided with the outer end of main shaft 1
Head, the outer end of trombone slide 2 are connected with chuck, and main shaft 1 is inner to be stretched out outside casing, and angling cylinder is connected with the inner of main shaft 1.
As shown in Fig. 2 angling cylinder includes inner end cap 6, outer end cap 5 and tubular cylinder body 4, the both ends of cylinder body 4 are opened
Mouthful and, installation end 4a is closed for installation end 4a and outer end cap 5 in one end of cylinder body 4, and the other end of cylinder body 4 is abutting end 4b and interior
End cap 6 closes abutting end 4b, and inner end cap 6 is threadedly coupled with outer end cap 5 with cylinder body 4, the outer wall of inner end cap 6 and the inwall of cylinder body 4
Between and the outer wall of outer end cap 5 and the inwall of cylinder body 4 between be equipped with sealing ring.
As depicted in figs. 1 and 2, tapped connecting hole 5a is provided through on outer end cap 5, the inner of main shaft 1 is stretched into
In connecting hole 5a and the inner of main shaft 1 is threadedly coupled with outer end cap 5.The outer end of outer end cap 5 is provided with the connecting portion 5b of protrusion, connection
Hole 5a is inwardly opened up by connecting portion 5b, locking hole 5b1 is provided through on connecting portion 5b lateral wall, locking hole 5b1 is with being connected
Hole 5a is connected, and locking hole 5b1 internal threads are connected with lock-screw 7, and the end of lock-screw 7 withstands on the inner outside of main shaft 1
On wall.The inner of outer end cap 5 is provided with the limiting section 5c of protrusion, and connecting hole 5a is opened up to limiting section 5c, connecting hole by connecting portion 5b
The inwall of 5a inner ports is provided with annular shoulder block 5d, and the inner face of main shaft 1 is resisted against on annular shoulder block 5d outer face.
As shown in Figure 1, Figure 2 and Figure 3, the piston 8 that can be moved axially along cylinder body 4, the outer wall of piston 8 are provided with cylinder body 4
Sealing ring is provided between the inwall of cylinder body 4, oil suction chamber 1 is formed between piston 8 and outer end cap 5, between piston 8 and inner end cap 6
Form oil suction chamber 2 10.The piston 8 inner auxiliary section 8a with protrusion, auxiliary section 8a protrude from the inner face of piston 8, auxiliary section
8a is provided through mating holes on the 8a of auxiliary section through inner end cap 6 to outside the abutting end 4b of cylinder body 4 along the moving direction of piston 8
8a1, the inner centre bore successively through annular shoulder block 5d of trombone slide 2 and the mating holes 8a1 of piston 8 and extend the auxiliary section of piston 8
Outside 8a.
As shown in Fig. 2, Fig. 3 and Fig. 6, piston 8 is provided with least one 8b of oil input channel one and at least one oil input channel two
8c, the 8b of oil input channel one oil-out are connected with oil suction chamber 1, and the 8b of oil input channel one oil inlet is located at auxiliary section 8a inner face
On, auxiliary section 8a sidepiece is provided through fuel feed hole one 8d, the 8d of fuel feed hole one and the 8b lateral communications of oil input channel one.Oil input channel two
8c oil-out is connected with oil suction chamber 2 10, and the 8c of oil input channel two oil inlet is located on auxiliary section 8a inner face, auxiliary section
8a sidepiece is provided through fuel feed hole two 8e, the 8e of fuel feed hole two and the 8c lateral communications of oil input channel two.The auxiliary section 8a's of piston 8
End face is connected with mounting disc 11 by some fasteners 1, is provided through mounting hole 11a in mounting disc 11, trombone slide 2 it is interior
End is threadedly coupled through mounting hole 11a and trombone slide 2 with mounting disc 11.
In the present embodiment, the 8b of oil input channel one is identical with the quantity of fastener 1 with the 8c of oil input channel two quantity sum,
Consistent with the 8b quantity of oil input channel one and one-to-one fastener 1 is through mounting disc 11 and penetrates entering for the 8b of oil input channel one
In hydraulic fluid port, consistent with the 8c quantity of oil input channel two and one-to-one fastener 1 is through mounting disc 11 and penetrates oil input channel two
In 8c oil inlet.Because the 8b of the oil input channel one and 8c of oil input channel two is processed using drill bit, and directly by oil input channel one
8b and the 8c of oil input channel two import open up to can need not consider drill bit on the auxiliary section 8a of piston 8 end face and pierce depth,
So it is the processing mode of most convenient.And the actually 8b of oil input channel one is by the 8d oil-feeds of fuel feed hole one, the 8c of oil input channel two is by entering
The 8e oil-feeds of oilhole two, that is to say, that the 8b of oil input channel one import and the 8c of oil input channel two import are actually unrelated with oil-feed,
Therefore the fastener 1 for connecting mounting disc 11 is formed directly into the 8b of oil input channel one import or the 8c of oil input channel two import
The interior utilization rate that can improve the 8b of oil input channel one and the 8c of oil input channel two, is used for without still further being processed on auxiliary section 8a end face
The hole for penetrating fastener 1.
Because the outer end of trombone slide 2 is connected with chuck, the inner of trombone slide 2 passes through mounting disc 11 and the auxiliary section 8a of piston 8
Connection is formed, therefore can drives trombone slide 2 to move when piston 8 moves, so that chuck makes corresponding action.Work as needs
When the trombone slide 2 is moved outward, piston 8 need to only moved to the outer end of cylinder body 4, that is, fluid is passed through into fuel feed hole two
8e is fed to the 8c of oil input channel two, and the outlet through the 8c of oil input channel two is entered in oil suction chamber 2 10, so enters oil suction chamber two
Fluid in 10 will promote piston 8 to be moved to the outer end of cylinder body 4.And when needing to move the inboard end of trombone slide 2, only it need to make work
The inner of plug 8 to cylinder body 4 is mobile, that is, fluid is fed into the 8b of oil input channel one by the 8d of fuel feed hole one, and through oil-feed
The 8b of road one outlet is entered in oil suction chamber 1, and the fluid so entered in oil suction chamber 1 will promote piston 8 to cylinder body 4
The inner it is mobile.
Main shaft 1 in traditional Lathe Spindle Box with the cylinder body 4 of angling cylinder is connected by ring flange, is drawn simultaneously
Pipe 2 extend into cylinder body 4 and is directly threadedly coupled with piston 8, and this connected mode causes angling cylinder and Lathe Spindle Box
Dismounting between miscellaneous part becomes to be inconvenient, first, because ring flange is fixed using some screws, then cylinder
The dismounting of body 4 and main shaft 1 is equal to be to dismount ring flange, and the dismounting of ring flange relates to these screws certainly
Screw in and screw out;Second, because trombone slide 2 is to extend into cylinder body 4 and be directly threadedly coupled with piston 8, piston 8 and trombone slide 2 can not be from
Directly removed outside, then want trombone slide 2 and piston 8 being separated, it is necessary to first cylinder body 4 is removed, then could be incited somebody to action
Cylinder body 4 is inconjunction with piston 8 and screwed off from trombone slide 2.
And the angling cylinder in the present embodiment in the inner of piston 8 by setting auxiliary section 8a, auxiliary section 8a to stretch out revolution
The cylinder body 4 of oil cylinder is inner outer and piston 8 is formed rearmounted mode, and the can of trombone slide 2 being located in main shaft 1 passes through piston 8
The inner that is rearmounted and equally reaching cylinder body 4 it is outer, the connection installation of fastener 1 is then utilized on auxiliary section 8a inner face
Disk 11, due to being provided through mounting hole 11a in mounting disc 11, therefore obtain so that the inner of trombone slide 2 can be formed with mounting disc 11
Screw thread.Trombone slide 2 and piston 8 are connected by the rearmounted and mounting disc 11 of piston 8 so that staff can not be related to tearing open
Can is easily removed to trombone slide 2 and piston 8 in the case of except cylinder body 4 and main shaft 1, need to only be used connection mounting disc 11
Fastener 1 unclamp and mounting disc 11 is separated with the auxiliary section 8a of piston 8, the then inner rotation by mounting disc 11 from trombone slide 2
Under just complete the dismounting of trombone slide 2 and piston 8.And be also due to by piston 8 it is rearmounted the reason for so that on outer end cap 5 originally
The connecting hole 5a allowed on the outer end cap 5 in hole i.e. the present embodiment that the outer end of piston 8 stretches is empty out, then main shaft 1 with
The can of cylinder body 4 is directly threaded in shape in the connecting hole 5a of cylinder body 4 in the case of without using ring flange by the inner of main shaft 1
Into connection, that is, the use of ring flange is eliminated, so also cause the dismounting of cylinder body 4 and main shaft 1 to become more local
Just.
In addition, when chuck selects 19 chuck 3 of spring, chuck is directly threadedly coupled with the outer end of trombone slide 2, is now worked
Personnel are the dismounting that can realize chuck at once by rotary chuck.If but from inner propping collet carry out in use, due to
Inner propping collet is not threadedly coupled directly with trombone slide 2, but first knocks in inner propping collet in main shaft 1, then again presss from both sides inner support
Head is linked together with trombone slide 2 by a pull bar, and pull bar one end is through inner propping collet and is threaded on the outer face of trombone slide 2
Hole in, inner propping collet is just dismantled without the chuck 3 of image of Buddha spring 19 is the same from outside in this case.So inner support is pressed from both sides
Head, which disassembles, to be just merely able to be disclosed trombone slide 2 to the outer end of trombone slide 2 from the inner of trombone slide 2 from staff, makes the outer end of trombone slide 2
It is inconjunction with inner propping collet and stretches out outside main shaft 1 and inner propping collet can be disassembled together, and master is disclosed into the outer end of trombone slide 2
It certainly will will be related to the disengagement of trombone slide 2 and piston 8 outside axle 1, otherwise trombone slide 2 can be caused due to the stroke of piston 8
It can not disclose outside main shaft 1.Therefore, it is in this Lathe Spindle Box that piston 8 is rearmounted and piston 8 and trombone slide 2 are passed through into the phase of mounting disc 11
The mode of connection enables trombone slide 2 conveniently to be dismantled with piston 8, and the convenient dismounting of trombone slide 2 and piston 8 facilitates chuck
Change.
As shown in figure 3, oil distribution casing 13 is arranged with outside the auxiliary section 8a of piston 8, and the axial limiting of oil distribution casing 13 is in auxiliary section
On 8a.Oil distribution casing 13 is provided with the 13a of oil duct one and matches somebody with somebody the 13b of oil duct two, and is provided with the 13c of ring-type distributing groove one in oil distribution casing 13
With the 13d of ring-type distributing groove two, the outlet with the 13a of oil duct one is connected with the 13c of ring-type distributing groove one, the outlet with the 13b of oil duct two
It is connected with the 13d of ring-type distributing groove two.The 8d of fuel feed hole one is located in the 13c of ring-type distributing groove one, and the 8e of fuel feed hole two is located at cyclic ligand
In the 13d of oil groove two, the 13c of the ring-type distributing groove one and 13d of ring-type distributing groove two internal diameter is all higher than auxiliary section 8a external diameter.
The inner and the outer end of oil distribution casing 13 are respectively equipped with cavity and bearing 14 are equipped with each cavity, and two bearings 14 are socketed
On the auxiliary section 8a of piston 8.Annular shoulder, the outer face of one of bearing 14 and annular shoulder are provided with the outside of the 8a of auxiliary section
Lean.Auxiliary section 8a end thread is connected with position-arresting disk 15, the outer face of position-arresting disk 15 and the inner of another bearing 14
Face leans.Pass through the cooperation of position-arresting disk 15 and annular shoulder so that oil distribution casing 13 can axial limiting on the 8a of auxiliary section, together
When can ensure oil distribution casing 13 be transferred on auxiliary section 8a together with after can carry out exactly with oil.
As shown in Figure 3 and Figure 4, oil distribution casing 13 is provided with installation cavity one and installation cavity two, and non-return is provided with installation cavity one
Valve 1, installation cavity two is interior to be provided with check-valves 2 17.The structure of check-valves 1 is identical with the structure of check-valves 2 17, check-valves
One 16 include valve body 18, spring 19, steel ball 20 and non-return fuse 21 with check-valves 2 17, and valve body 18 is provided with into oil pocket, fuel feeding
Chamber 18a and the oil-through hole that will enter oil pocket and be connected with fuel supply chamber 18a, the fuel supply chamber 18a of check-valves 1 and match somebody with somebody the 13a of oil duct one
Import be connected, the fuel supply chamber 18a of check-valves 2 17 is connected with the 13b of oil duct two import.
As shown in figure 4, steel ball 20 and spring 19 are respectively positioned in fuel supply chamber 18a, steel ball 20 is resisted against oil-through hole close to fuel feeding
On chamber 18a port, and steel ball 20 partially passes through oil-through hole and extended in oil pocket, and one end of spring 19 acts on fuel supply chamber
In 18a cavity wall, the other end of spring 19 is acted on steel ball 20, and steel ball 20 has all the time under the elastic force effect of spring 19
The trend for being resisted against on the port of oil-through hole and closing oil-through hole.Non-return fuse 21 is arranged at into oil pocket and can be along mistake
The setting direction movement of oilhole, one end and the steel ball 20 of non-return fuse 21 lean, and non-return fuse 21 will enter oil pocket along oil-through hole
Setting direction be divided into the first oil pocket 18b and the second oil pocket 18c, the second oil pocket 18c passes through close to oil-through hole, the sidepiece of valve body 18
Wear and be equipped with into the 18d of oilhole one and enter the 18e of oilhole two, enter the 18d of oilhole one and the first oil pocket 18b lateral communications, enter the 18e of oilhole two
With the second oil pocket 18c lateral communications, sealing ring is provided between the outside portion of non-return fuse 21 and the madial wall of valve body 18.
As shown in Figure 3 and Figure 4, oil distribution casing 13 is provided with point oily 13e of passage one and point oily 13f of passage two, point oily passage one
The 18d of oilhole one that enters of check-valves 1 is connected by 13e with the 18e of oilhole two that enters of check-valves 2 17, and point oily 13e of passage one is with dividing
The oily 13f of passage two is separate, point oily 13f of passage two by check-valves 1 enter the 18e of oilhole two and check-valves 2 17 enter oil
The 18d of hole one is connected, and is provided through the 13g of distributor port one being connected with point oily 13e of passage one in the sidepiece of oil distribution casing 13
And the 13h of distributor port two being connected with point oily 13f of passage two.
In specific works, the 13g of distributor port one of oil distribution casing 13, the 13h of distributor port two are connected with an oil pump, utilized
Oil distribution casing 13 is allocated to the oil of oil pump and carries out fuel feeding to piston 8.When oil-feed in the 8b of oil input channel one needed on piston 8
When, control oil pump carries out fuel feeding to the 13h of distributor port two, and fluid is entered in point oily 13f of passage two from the 13h of distributor port two, due to
The oily 13f of passage two both ends are divided to be connected respectively with the 18d of oilhole one that enters for entering the 18e of oilhole two and check-valves 1 of check-valves 1
It is logical, therefore fluid can be by entering the 18e of oilhole two to enter in the second oil pocket 18c on check-valves 1 on check-valves 1
And by entering the 18d of oilhole one on check-valves 2 17 to enter in the first oil pocket 18b on check-valves 2 17.
Steel ball 20 is overcome the elastic force of spring 19 to act on and pushed up by the fluid entered in the second oil pocket 18c of check-valves 1
Enter into the fuel supply chamber 18a of check-valves 1, while the fluid entered in the second oil pocket 18c of check-valves 1 can also promote
Non-return fuse 21 moves to by the direction of the first oil pocket 18b diminutions of check-valves 1.Because steel ball 20 is pushed into check-valves
In one 16 so that the oil-through hole of check-valves 1 is opened, and fluid is got enter into the fuel supply chamber 18a of check-valves 1, and
By the fuel supply chamber 18a of check-valves 1 enter oil distribution casing 13 with finally entering in the 13a of oil duct one and through the 13c of ring-type distributing groove one
Enter into the 8b of oil input channel one.At the same time, the other end through point oily 13f of passage two enters the first oil pocket of check-valves 2 17
Fluid in 18b then can be by promoting the non-return fuse 21 of check-valves 2 17 to push into the steel ball 20 on check-valves 2 17 only
Returning in the fuel supply chamber 18a of valve 2 17, the oil-through hole of check-valves 2 17 is equally opened, but due to non-return fuse 21 and corresponding valve
Sealing ring is provided between the inwall of body 18, therefore the fluid entered in the first oil pocket 18b of check-valves 2 17 will not enter
In two oil pocket 18c, will not more be entered through the fuel supply chamber 18a of check-valves 2 17 oil distribution casing 13 with the 13b of oil duct two and to work
The 8c of oil input channel two on plug 8 carries out fuel feeding.And although fluid will not enter oil input channel two through the fuel supply chamber 18a of check-valves 2 17
In 8c, but because the oil-through hole on check-valves 2 17 is opened, if therefore have fluid residual in the 8c of oil input channel two, then oil input channel
Fluid in two 8c can be back to by oil-through hole in the second oil pocket 18c of check-valves 2 17, and finally by check-valves 2 17
On enter the 18e of oilhole two, point oily 13e of passage one and distributor port one 13g is back in oil pump.
When oil-feed in the 8c of oil input channel two needed on piston 8, control oil pump carries out fuel feeding, fuel feeding to the 13g of distributor port one
Concrete mode and process can refer to the concrete mode from fuel feeding to the 8b of oil input channel one and process of control oil pump above-mentioned.And
It is different, it is that the steel ball 20 on check-valves 2 17 is direct by fluid in the 8c of oil input channel two on piston 8 during oil-feed
Top is opened, and the steel ball 20 on check-valves 1 promotes the top of non-return fuse 21 to open by fluid, that is, in fluid through a point oily passage
When one 13e is to the 8c of oil input channel two progress fuel feeding, the fluid in the 8b of oil input channel one can be by point oily 13f of passage two and distributor port two 13h
It is back in oil pump, the recycling of fluid is realized with this.
As shown in Figure 1 and Figure 5, angling cylinder also includes a collecting box 22, and collecting box 22 includes box body 22a and and box
The positioning seat 22b that body 22a is connected, box body 22a outer end are provided through gully-hole 22a1 and some positioning holes, positioning seat
22b outer end is provided with recessed positioning chamber, and positioning seat 22b and box body 22a is by some bottom walls through positioning chamber and penetrates calmly
The phase of fastener 2 24 in the hole of position is fixed.Bearing 14 and branch sleeve 22c are provided with positioning chamber, the axial limiting of bearing 14 is in fixed
Position intracavitary is cut bearing 14 and is socketed in outside branch sleeve 22c.
As shown in figure 5 and figure 7, bearing 14 is socketed in outside branch sleeve 22c, and the cavity wall of positioning chamber is provided with cyclic convex edge
22b1, the inner of bearing 14 are resisted against on cyclic convex edge 22b1, and positioning seat 22b outer face, which has, protrudes from positioning seat 22b's
The outer face and flange 22b2 being bent in positioning chamber, flange 22b2 are resisted against on the outer face of bearing 14, passes through flange 22b2
Cooperation with cyclic convex edge 22b1 enables the axial limiting of bearing 14 in positioning seat 22b.Branch sleeve 22c outer end sidepiece
Provided with the butting section 22c1 annularly protruded, butting section 22c1 inner face is resisted against on the outer face of bearing 14.Branch sleeve
22c sidepiece is provided with annular slot 22c2, and jump ring 23 is provided with annular slot 22c2, and annular slot 22c2 is stretched out in the part of jump ring 23
Outside, the inner face of bearing 14 leans with stretching out the outer face of the jump ring 23 outside annular slot 22c2.Pass through jump ring 23, butting section
The cooperation of 22c1 and bearing 14 causes branch sleeve 22c to form axial restraint with bearing 14, and because the axial limiting of bearing 14 exists
On positioning seat 22b, thus branch sleeve 22c also just by axial limiting on positioning seat 22b with avoid branch sleeve 22c relative to
Positioning seat 22b axial floats.
As shown in figure 5, branch sleeve 22c inner end is stretched into collecting box 22 from gully-hole 22a1, branch sleeve 22c's
Outer end is located at outside box body 22a, and branch sleeve 22c endoporus connects from branch sleeve 22c outer end to the inner screw thread that includes successively
The 22c3 of section one and the 22c4 of threaded connection section two are met, the 22c3 of threaded connection section one internal diameter is interior more than the 22c4 of threaded connection section two
Footpath, the 22c3 of threaded connection section one port are located at branch sleeve 22c and are located on box body 22a end face.It is connected through a screw thread section
One 22c3 design so that collecting box 22 can be directly threadedly attached to by the 22c3 of threaded connection section one on branch sleeve 22c
The outside of mounting disc 11, can so make collecting box 22 as a part for angling cylinder carry out it is overall sell, while be also by
In the relation of threaded connection, can also select to disassemble collecting box 22 individually to be sold.
In addition, if the inner auxiliary section 8a for stretching out piston 8 of trombone slide 2 distance is little, then even if keeping collecting box 22
Being directly threadedly attached to the state in the outside of mounting disc 11 can be such that the coolant in trombone slide 2 is flowed into collecting box 22.And if
It is the in larger distance of the inner auxiliary section 8a for stretching out piston 8 of trombone slide 2, then can now select collecting box 22 from mounting disc 11
On spin down, collecting box 22 directly then is connected through a screw thread into the 22c4 of section two is threaded on the inner end of trombone slide 2.And
For collecting box 22 is fixed by screw in the prior art, either collecting box 22 is threaded in mounting disc 11
Or the mode that collecting box 22 is threaded on the inner end of trombone slide 2 all make it that the dismounting of collecting box 22 is all more convenient, this
Also whole oil cylinder and the dismounting of the miscellaneous part of Lathe Spindle Box is caused to become more to facilitate to a certain extent.Especially pressing from both sides
In the case that head uses inner propping collet, the easy disassembly of collecting box 22 enables cooperation of the trombone slide 2 more easily with piston 8
Portion's 8a phases disengage, and also add the replacing convenience of chuck to a certain extent.
Embodiment two
The present embodiment is essentially identical with the structure and principle of embodiment one, and difference is:In the present embodiment, install
Disk 11, which is provided with, can make the fixing hole that mounting disc 11 is threaded on the outside of the 8a ends of auxiliary section, fixing hole and mounting hole 11a
It is connected and fixing hole and mounting hole 11a coaxial lines, fixing hole is opened on the outer face of mounting disc 11, mounting hole 11a is opened up
On the inner face of mounting disc 11, and the aperture of fixing hole is more than mounting hole 11a aperture.
Set aperture to be more than the fixing hole in mounting hole 11a apertures in mounting disc 11, trombone slide 2 is being connected using mounting disc 11
During with the auxiliary section 8a of piston 8, mounting disc 11 is set into one end of fixing hole through on trombone slide 2, while rotational installation disk 11 makes
Mounting disc 11 is formed with trombone slide 2 by mounting hole 11a and is threadedly coupled, the fixing hole then turned in mounting disc 11 and piston 8
Auxiliary section 8a ends when being in contact, just mounting disc 11 can be made to pass through fixing hole and piston 8 by being rotated further mounting disc 11
Auxiliary section 8a formed threaded connection.Using in mounting disc 11 set mounting hole 11a by the way of fixing hole is combined so that
Staff realizes mounting disc 11 and trombone slide 2 and mounting disc 11 and the auxiliary section 8a of piston 8 by being rotatablely installed the can of disk 11
Connection and dismounting, this mode can improve the dismounting convenience of trombone slide 2 and piston 8 well.
Embodiment three
The present embodiment is essentially identical with the structure and principle of embodiment one, and difference is:In the present embodiment, install
One end of disk 11, which is provided with, can make the fixing hole that mounting disc 11 is threaded on the outside of auxiliary section 8a end, mounting disc 11 it is another
One end is provided with the resigning hole that can be penetrated for the trombone slide 2 of Lathe Spindle Box, and resigning hole is connected with fixing hole and resigning hole is with consolidating
Determine hole coaxial line, the aperture of fixing hole is more than the aperture of resigning hole, and the sidepiece of mounting disc 11 is provided through lateral with resigning hole
The fastener hole of connection, fastener hole internal thread are connected with trip bolt.
In assembling, mounting disc 11 is socketed on trombone slide 2 by resigning hole, is then rotatablely installed disk 11, mounting disc 11
Can be threadedly coupled to by fixing hole on the outside of the auxiliary section 8a ends of piston 8, now mounting disc 11 and piston 8 formed it is fixed and
Trombone slide 2 passes through mounting disc 11, then only need to connect trip bolt in the fastener hole internal thread of mounting disc 11, make the end of trip bolt
The sidepiece that portion withstands on trombone slide 2 can just make trombone slide 2 form connection with mounting disc 11.Cylinder can also be related in this way
The dismounting convenience between trombone slide 2 and piston 8 is realized in the case of the dismounting of body 4 and main shaft 1, it is only necessary to turn trip bolt and
Rotational installation disk 11 can be completed.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (10)
1. a kind of angling cylinder for Lathe Spindle Box, including cylinder body (4), cylinder body (4) is provided with abutting end (4b) and is used for
The installation end (4a) being connected with the main shaft (1) of Lathe Spindle Box, described cylinder body (4) is interior to be provided with the piston (8) that can be moved,
Characterized in that, one end of described piston (8) is provided with the auxiliary section (8a) of protrusion, auxiliary section (8a) extends matching somebody with somebody for cylinder body (4)
Close end (4b) and be removably connected with mounting disc (11) outside and in auxiliary section (8a) end, the trombone slide (2) of Lathe Spindle Box can be according to
It is secondary to be detachably connected through auxiliary section (8a) and mounting disc (11) and with mounting disc (11) formation.
2. the angling cylinder according to claim 1 for Lathe Spindle Box, it is characterised in that described mounting disc (11)
On be provided with along the moving direction of piston (8) and be threadedly coupled for trombone slide (2) and mounting disc (11) formation for Lathe Spindle Box
Mounting hole (11a).
3. the angling cylinder according to claim 2 for Lathe Spindle Box, it is characterised in that described mounting hole
(11a) through being arranged in mounting disc (11), described mounting disc (11) is connected to auxiliary section (8a) by fastener one (12)
End face on.
4. the angling cylinder according to claim 2 for Lathe Spindle Box, it is characterised in that described mounting disc (11)
The fixing hole that mounting disc (11) is threaded on the outside of auxiliary section (8) end can be made by being provided with, fixing hole and mounting hole (11a)
It is connected and fixing hole and mounting hole (11a) coaxial line, fixing hole is opened on one of end face of mounting disc (11), installs
Hole (11a) is opened on another end face of mounting disc (11), and the aperture of fixing hole is more than the aperture of mounting hole (11a).
5. according to the angling cylinder for Lathe Spindle Box described in claim 1 or 2 or 3 or 4, it is characterised in that this revolution
Oil cylinder also includes collecting box (22), and collecting box (22) includes box body (22a) and the connection that can be rotated relative to box body (22a)
Sleeve (22c), one end of branch sleeve (22c) is located in box body (22a) and shape between branch sleeve (22c) and box body (22a)
Into axial restraint, the other end of described branch sleeve (22c) is located at box body (22a) outside, described branch sleeve (22c) it is interior
Hole includes threaded connection section one (22c3), and described branch sleeve (22c) can be connected through a screw thread section one (22c3) screw thread company
It is connected to the outside of mounting disc (11).
6. the angling cylinder according to claim 5 for Lathe Spindle Box, it is characterised in that described branch sleeve
The endoporus of (22c) also includes threaded connection section two (22c4), and the internal diameter of described threaded connection section one (22c3) connects more than screw thread
Connect section two (22c4) internal diameter, and the port of threaded connection section one (22c3) is located at branch sleeve (22c) in box body (22a) outside
On end face, described branch sleeve (22c) can be connected through a screw thread section two (22c4) and be threaded in Lathe Spindle Box
The end of trombone slide (2).
7. the angling cylinder for Lathe Spindle Box according to claim 5 or 6, it is characterised in that described collecting box
(22) positioning seat (22b) that box body (22a) outer end is connected to by fastener two (24) is also included, positioning seat (22b) is provided with
Recessed positioning chamber, branch sleeve (22c) are located in positioning chamber and are socketed with bearing (14), bearing outside branch sleeve (22c)
(14) and bearing (14) interior positioned at positioning chamber and positioning seat (22b) axial restraint, bearing (14) are axially solid with branch sleeve (22c)
It is fixed.
8. the angling cylinder according to claim 7 for Lathe Spindle Box, it is characterised in that the chamber of described positioning chamber
Wall is provided with cyclic convex edge (22b1), and the inner of bearing (14) is resisted against on cyclic convex edge (22b1), the outer end of positioning seat (22b)
Face has raised from the outer face of positioning seat (22b) and is bent to the flange in positioning chamber (22b2), and flange (22b2) is resisted against
On the outer face of bearing (14).
9. the angling cylinder according to claim 7 for Lathe Spindle Box, it is characterised in that described branch sleeve
(22c) is located at one end sidepiece of box body (22a) outside and is provided with the butting section (22c1) annularly protruded, the inner of butting section (22c1)
Face is resisted against on the outer face of bearing (14), and the sidepiece of branch sleeve (22c) is provided with annular slot (22c2), annular slot
Jump ring (23) is provided with (22c2), annular slot (22c2) is stretched out outside in jump ring (23) part, the inner face of bearing (14) and stretching
The outer face of the jump ring (23) of annular slot (22c2) outside leans.
10. the angling cylinder according to claim 3 for Lathe Spindle Box, it is characterised in that described cylinder body (4)
Abutting end (4b) is provided with inner end cap (6) and the installation end (4a) of cylinder body (4) is provided with outer end cap (5), runs through on the outer end cap (5)
It is provided with and forms the connecting hole (5a) being threadedly coupled, described piston with outer end cap (5) for the main shaft (1) for Lathe Spindle Box
(8) auxiliary section (8a) protrudes from the inner face of piston (8) and auxiliary section (8a) passes through inner end cap (6).
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CN108386249A (en) * | 2018-03-18 | 2018-08-10 | 湖南梓唯汽车环保有限公司 | A kind of machine oil filler connector |
CN114059943A (en) * | 2021-11-19 | 2022-02-18 | 中铁二院工程集团有限责任公司 | Synchronous rotating hydraulic chuck for kilometer-level horizontal rope drill rod |
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JP2003260602A (en) * | 2002-03-08 | 2003-09-16 | Nakamura Tome Precision Ind Co Ltd | Vibration stopper in lathe |
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