CN107671315A - Adjustable hydraulic gyration tailstock - Google Patents
Adjustable hydraulic gyration tailstock Download PDFInfo
- Publication number
- CN107671315A CN107671315A CN201711007262.0A CN201711007262A CN107671315A CN 107671315 A CN107671315 A CN 107671315A CN 201711007262 A CN201711007262 A CN 201711007262A CN 107671315 A CN107671315 A CN 107671315A
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- China
- Prior art keywords
- tailstock
- barrel
- sleeve
- end bearing
- tail stock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 9
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B23/00—Tailstocks; Centres
- B23B23/04—Live centres
- B23B23/045—Live centres the centres being adjustable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The invention provides a kind of adjustable hydraulic gyration tailstock, belong to field of mechanical technique.It, which solves the problems, such as that existing hydraulic gyration tailstock is fixed due to tailstock body, causes the scope of application small.This adjustable hydraulic gyration tailstock, including tailstock body, through hole one is provided with tailstock body, it is slidably matched in through hole one provided with barrel of tail stock, the front end of barrel of tail stock is provided with by the top of revolving structure support, the outside of tailstock body is provided with hydraulic cylinder, and the piston rod of hydraulic cylinder is parallel with barrel of tail stock, and adjustable attachment structure is provided between piston rod and barrel of tail stock.The present invention has the advantages that applied widely, easy to adjust.
Description
Technical field
The invention belongs to field of mechanical technique, is related to a kind of adjustable hydraulic gyration tailstock.
Background technology
At present, the tailstock tool of domestic some enterprises manufacture, center sleeve be mostly can not revolving structure, and need to move manually
Dynamic tailstock main shaft positions to workpiece.When rotating processing to heavy Work piece high-speed, center sleeve is not rotatable to be easily caused top mill
Burning is damaged or ground, reduces reliability and service life；Mobile tailstock main shaft manually, wastes time and energy, operating efficiency is low.
Therefore, Chinese patent discloses a kind of hydraulic gyration tailstock [Authorization Notice No. CN101214557B], including tail
Pedestal, the hydraulic cylinder being located on tailstock body rear end face, the piston shaft set in hydraulic cylinder, before hydraulic drive piston axial direction
Move backward, piston shaft links into an integrated entity with tailstock main shaft, and tailstock main shaft is synchronized with the movement with piston shaft, tailstock front-end of spindle hole
Built with the barrel of tail stock supported by bearing, barrel of tail stock inner cone coordinates with top outer taper shank to be connected as a single entity, top, tailstock set
Cylinder rotates with Work piece high-speed.
The advantages of bearing performance is good although above-mentioned hydraulic gyration tailstock has, and automaticity is high and production efficiency is high,
When it still has problems with：1st, hydraulic cylinder is arranged in tailstock body, it is inconvenient that hydraulic cylinder is positioned, and is limited by space
System, piston shaft are connected inconvenience with tailstock main shaft；2nd, limited by hydraulic cylinder travel, the impulse stroke scope of piston shaft is non-adjustable
Section, the workpiece that piston shaft stroke can not be exceeded to length position, and the scope of application is small, or workpiece must be entered by revolving bed
During row positioning, it is necessary to mobile tailstock body, it is mobile inconvenient because tailstock body is heavy, waste time and energy and operating efficiency is low.
The content of the invention
The purpose of the present invention is above mentioned problem be present for existing technology, it is proposed that a kind of adjustable hydraulic easy to adjust
Press gyration tailstock.
The purpose of the present invention can be realized by following technical proposal：
Adjustable hydraulic gyration tailstock, including tailstock body, are provided with through hole one in described tailstock body, in described through hole one
It is slidably matched and is provided with barrel of tail stock, the front end of the barrel of tail stock is provided with by the top of revolving structure support, it is characterised in that institute
The outside for stating tailstock body is provided with hydraulic cylinder, and the piston rod of the hydraulic cylinder is parallel with barrel of tail stock, described piston rod and tailstock
Adjustable attachment structure is provided between sleeve.
In above-mentioned adjustable hydraulic gyration tailstock, described attachment structure includes fixed connecting plate on the piston rod
One and the adjusting bolt that is fixed on tailstock body, described adjusting bolt is parallel with piston rod, has on described connecting plate one
The through hole two being oppositely arranged with adjusting bolt, described adjusting bolt are located in through hole two, described connecting plate one and adjustment
The positioning component for being used for being positioned together both is provided between screw rod.
In above-mentioned adjustable hydraulic gyration tailstock, described positioning component includes thread bush in adjusting bolt
Locking nut one and locking nut two, described locking nut one abut in the side of connecting plate one, and locking nut two abuts in
The opposite side of connecting plate one.
In above-mentioned adjustable hydraulic gyration tailstock, described revolving structure includes the front end axle in barrel of tail stock
Hold, rear end bearing and the tailstock sleeve for stationary center, described front end bearing is set in the front end of tailstock sleeve, described
Rear end bearing is set in the rear end of tailstock sleeve, is provided between described barrel of tail stock and tailstock sleeve and is used to limit tailstock sleeve
The limit assembly of axial movement.
In above-mentioned adjustable hydraulic gyration tailstock, described limit assembly includes spacing inside barrel of tail stock
Step, the positioning sleeve one between preceding end bearing and rear end bearing and the end cap for being fixed on barrel of tail stock front end, the front end
The outer ring of bearing is born against on end cap and positioning sleeve one, and the outer ring of the rear end bearing is born against in positioning sleeve one and limit
On the step of position, the rear end of the tailstock sleeve is fixed with stop collar, and the inner ring of the rear end bearing is resisted against on stop collar, described
The front end of tailstock sleeve has radial protrusion, and the inner ring of the preceding end bearing is resisted against on radial protrusion.
In above-mentioned adjustable hydraulic gyration tailstock, positioning sleeve is additionally provided between described preceding end bearing and rear end bearing
Two, one end of the positioning sleeve two is resisted against on the inner ring of preceding end bearing, and the other end of the positioning sleeve two is resisted against rear axle
On the inner ring held.The equal length of positioning sleeve one and positioning sleeve two, between the two with gap.
Have what is be coaxially disposed along tailstock sleeve in above-mentioned adjustable hydraulic gyration tailstock, in described tailstock sleeve
Taper hole, the top rear end have the taper shank being equipped with taper hole.
In above-mentioned adjustable hydraulic gyration tailstock, the rearward end of the tailstock body is fixed with connecting plate two, described
Hydraulic cylinder is vertically fixed on connecting plate two.Hydraulic cylinder is fixed on to the outside of tailstock body, is not only fixed conveniently, but also conveniently
It is connected with barrel of tail stock.
In above-mentioned adjustable hydraulic gyration tailstock, oil storage tank, the tail are offered on the outer wall of the barrel of tail stock
The surface of pedestal has the pump nozzle being oppositely arranged with oil storage tank, and the inner of the pump nozzle connects with oil storage tank.Can be toward storage
Addition lubricating oil in oil groove, the frictional force of barrel of tail stock movement can be reduced, so as to improve service life.
In above-mentioned adjustable hydraulic gyration tailstock, the rear end of the adjusting bolt is connected with handle.In locking nut
One and locking nut two unclamp on the premise of drawing handle, can be achieved barrel of tail stock axial displacement.
Compared with prior art, this adjustable hydraulic gyration tailstock has advantages below：
The motion of hydraulic cylinder piston rod drives barrel of tail stock axial movement, so as to drive top axial movement, automates journey
Degree is high；After stroke of the Workpiece length change more than hydraulic cylinder piston rod, the tight nut one of releasable lock and locking nut two, push-and-pull
Handle makes barrel of tail stock be moved to correct position, time saving and energy saving due to not moving tailstock body.
Brief description of the drawings
Fig. 1 is the structural representation of preferred embodiment provided by the invention.
In figure, 1, tailstock body；2nd, barrel of tail stock；3rd, it is top；4th, hydraulic cylinder；5th, connecting plate one；6th, adjusting bolt；7th, lock
Nut one；8th, locking nut two；9th, preceding end bearing；10th, rear end bearing；11st, tailstock sleeve；12nd, limited step；13rd, positioning sleeve
One；14th, end cap；15th, stop collar；16th, radial protrusion；17th, positioning sleeve two；18th, connecting plate two；19th, oil storage tank；20th, pump nozzle；
21st, handle.
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.
Adjustable hydraulic gyration tailstock as shown in Figure 1, including tailstock body 1, tailstock body 1 is interior to be provided with through hole one, through hole one
Inside it is slidably matched and is provided with provided with barrel of tail stock 2, the front end of barrel of tail stock 2 by top the 3 of revolving structure support, as shown in figure 1, tail
The outside of pedestal 1 is provided with hydraulic cylinder 4, and the piston rod of hydraulic cylinder 4 is parallel with barrel of tail stock 2, is set between piston rod and barrel of tail stock 2
There is adjustable attachment structure.
As shown in figure 1, attachment structure includes fixed connecting plate 1 on the piston rod and the tune being fixed on tailstock body 1
Whole screw rod 6, adjusting bolt 6 is parallel with piston rod, has the through hole two being oppositely arranged with adjusting bolt 6, adjustment on connecting plate 1
Screw rod 6 is located in through hole two, and the positioning group for being used for being positioned together both is provided between connecting plate 1 and adjusting bolt 6
Part.
As shown in figure 1, positioning component includes locking nut one 7 and locking nut two of the thread bush in adjusting bolt 6
8, locking nut 1 abuts in the side of connecting plate 1, and locking nut 28 abuts in the opposite side of connecting plate 1.
As shown in figure 1, revolving structure is including the preceding end bearing 9 in barrel of tail stock 2, rear end bearing 10 and for fixing
Top 3 tailstock sleeve 11, preceding end bearing 9 are set in the front end of tailstock sleeve 11, and rear end bearing 10 is set in tailstock sleeve 11
Rear end, between barrel of tail stock 2 and tailstock sleeve 11 be provided be used for limit tailstock sleeve 11 axial movement limit assembly.
As shown in figure 1, limit assembly include limited step 12 inside the barrel of tail stock 2, located at preceding end bearing 9 and after
Positioning sleeve 1 and the end cap 14 for being fixed on the front end of barrel of tail stock 2 between end bearing 10, the outer ring of preceding end bearing 9 is born against
On end cap 14 and positioning sleeve 1, the outer ring of rear end bearing 10 is born against on positioning sleeve 1 and limited step 12, top
The rear end of sharp sleeve 11 is fixed with stop collar 15, and the inner ring of rear end bearing 10 is resisted against on stop collar 15, before tailstock sleeve 11
End has radial protrusion 16, and the inner ring of preceding end bearing 9 is resisted against on radial protrusion 16.
As shown in figure 1, positioning sleeve 2 17, one end of positioning sleeve 2 17 are additionally provided between preceding end bearing 9 and rear end bearing 10
Before being resisted against on the inner ring of end bearing 9, the other end of positioning sleeve 2 17 is resisted against on the inner ring of rear end bearing 10.Positioning sleeve 1
With the equal length of positioning sleeve 2 17, between the two with gap.
There is the taper hole being coaxially disposed along tailstock sleeve 11, top 3 rear end has in the present embodiment, in tailstock sleeve 11
The taper shank being equipped with taper hole.
As shown in figure 1, the rearward end of tailstock body 1 is fixed with connecting plate 2 18, hydraulic cylinder 4 is vertically fixed on connecting plate 2 18
On.Hydraulic cylinder 4 is fixed on to the outside of tailstock body 1, is not only fixed conveniently, but also is conveniently connected with barrel of tail stock 2.
As shown in figure 1, offering oil storage tank 19 on the outer wall of barrel of tail stock 2, the surface of tailstock body 1 has and oil storage tank
19 pump nozzles 20 being oppositely arranged, the inner of pump nozzle 20 connect with oil storage tank 19.Can be toward addition lubricating oil in oil storage tank 19, can
The frictional force that barrel of tail stock 2 moves is reduced, so as to improve service life.
As shown in figure 1, the rear end of adjusting bolt 6 is connected with handle 21, unclamped in locking nut 1 and locking nut 28
On the premise of drawing handle 21, can be achieved barrel of tail stock 2 axial displacement.
The motion of the piston rod of hydraulic cylinder 4 drives barrel of tail stock 2 to move axially, so as to drive top 3 axial movement, automation
Degree is high；After stroke of the Workpiece length change more than the piston rod of hydraulic cylinder 4, the tight nut 1 of releasable lock and locking nut two
8, drawing handle 21 makes barrel of tail stock 2 be moved to correct position, time saving and energy saving due to not moving tailstock body 1.
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 adjustable hydraulic gyration tailstock, including tailstock body (1), described tailstock body (1) is interior to be provided with through hole one, described
It is slidably matched in through hole one and is provided with provided with barrel of tail stock (2), the front end of the barrel of tail stock (2) by the top of revolving structure support
(3), it is characterised in that the outside of the tailstock body (1) is provided with hydraulic cylinder (4), piston rod and the tailstock set of the hydraulic cylinder (4)
Cylinder (2) is parallel, and adjustable attachment structure is provided between described piston rod and barrel of tail stock (2).
2. adjustable hydraulic gyration tailstock according to claim 1, it is characterised in that described attachment structure includes fixing
Connecting plate one (5) on the piston rod and the adjusting bolt (6) being fixed on tailstock body (1), described adjusting bolt (6) with it is living
Stopper rod is parallel, has the through hole two being oppositely arranged with adjusting bolt (6), described adjusting bolt on described connecting plate one (5)
(6) it is located in through hole two, is provided between described connecting plate one (5) and adjusting bolt (6) and is used to both being positioned together
Positioning component.
3. adjustable hydraulic gyration tailstock according to claim 2, it is characterised in that described positioning component includes screw thread
The locking nut one (7) and locking nut two (8) being sheathed in adjusting bolt (6), described locking nut one (7) abut in company
The side of fishplate bar one (5), locking nut two (8) abut in the opposite side of connecting plate one (5).
4. adjustable hydraulic gyration tailstock according to claim 1, it is characterised in that described revolving structure includes being located at
Preceding end bearing (9), rear end bearing (10) in barrel of tail stock (2) and the tailstock sleeve (11) for stationary center (3), it is described
Preceding end bearing (9) is set in the front end of tailstock sleeve (11), after described rear end bearing (10) is set in tailstock sleeve (11)
End, it is provided between described barrel of tail stock (2) and tailstock sleeve (11) and is used to limit the spacing of tailstock sleeve (11) axial movement
Component.
5. adjustable hydraulic gyration tailstock according to claim 4, it is characterised in that described limit assembly includes being located at
The internal limited step (12) of barrel of tail stock (2), the positioning sleeve one (13) between preceding end bearing (9) and rear end bearing (10)
With the end cap (14) for being fixed on barrel of tail stock (2) front end, the outer ring of the preceding end bearing (9) is born against in end cap (14) with determining
On one (13) of set of position, the outer ring of the rear end bearing (10) is born against on positioning sleeve one (13) and limited step (12), institute
The rear end for stating tailstock sleeve (11) is fixed with stop collar (15), and the inner ring of the rear end bearing (10) is resisted against stop collar (15)
On, the front end of the tailstock sleeve (11) has radial protrusion (16), and the inner ring of the preceding end bearing (9) is resisted against radial protrusion
(16) on.
6. adjustable hydraulic gyration tailstock according to claim 5, it is characterised in that described preceding end bearing (9) is with after
Positioning sleeve two (17) is additionally provided between end bearing (10), one end of the positioning sleeve two (17) is resisted against the interior of preceding end bearing (9)
On circle, the other end of the positioning sleeve two (17) is resisted against on the inner ring of rear end bearing (10).
7. adjustable hydraulic gyration tailstock according to claim 4, it is characterised in that have in described tailstock sleeve (11)
There is the taper hole being coaxially disposed along tailstock sleeve (11), the rear end of top (3) has the taper shank being equipped with taper hole.
8. adjustable hydraulic gyration tailstock according to claim 1, it is characterised in that the rearward end of the tailstock body (1)
Connecting plate two (18) is fixed with, described hydraulic cylinder (4) is vertically fixed on connecting plate two (18).
9. adjustable hydraulic gyration tailstock according to claim 1, it is characterised in that the outer wall of the barrel of tail stock (2)
On offer oil storage tank (19), the surface of the tailstock body (1) has the pump nozzle (20) being oppositely arranged with oil storage tank (19),
The inner of the pump nozzle (20) connects with oil storage tank (19).
10. adjustable hydraulic gyration tailstock according to claim 2, it is characterised in that the rear end of the adjusting bolt (6)
It is connected with handle (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711007262.0A CN107671315A (en) | 2017-10-25 | 2017-10-25 | Adjustable hydraulic gyration tailstock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711007262.0A CN107671315A (en) | 2017-10-25 | 2017-10-25 | Adjustable hydraulic gyration tailstock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107671315A true CN107671315A (en) | 2018-02-09 |
Family
ID=61142043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711007262.0A Pending CN107671315A (en) | 2017-10-25 | 2017-10-25 | Adjustable hydraulic gyration tailstock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107671315A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020073469A1 (en) * | 2018-10-10 | 2020-04-16 | 江苏太平洋精锻科技股份有限公司 | Lathe motor-operated tailstock for preventing hand from being pinched |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101214557A (en) * | 2008-01-03 | 2008-07-09 | 安阳鑫盛机床有限公司 | Hydraulic gyration tailstock |
| CN202137686U (en) * | 2011-04-26 | 2012-02-08 | 安徽省尚美精密机械科技有限公司 | Automatic-tightening position-adjustable tailstock for grinding machine |
| WO2014069219A1 (en) * | 2012-10-30 | 2014-05-08 | 株式会社アマダマシンツール | Tailstock and working machine |
| CN203610689U (en) * | 2013-11-15 | 2014-05-28 | 重庆第二机床厂有限责任公司 | Quick shock-free precisely-locating tailstock mechanism |
| CN204018737U (en) * | 2014-06-30 | 2014-12-17 | 浙江凯迪汽车部件工业有限公司 | With the lathe hydraulic tailstock of manual adjustments |
| CN104493210A (en) * | 2014-12-08 | 2015-04-08 | 重庆第二机床厂有限责任公司 | High-speed rotation tailstock mechanism |
| CN204622004U (en) * | 2015-05-14 | 2015-09-09 | 浙江诚泰化工机械有限公司 | A kind of stiffness variable flexible roller device for rotary machine centering |
| CN105710585A (en) * | 2016-04-01 | 2016-06-29 | 建科机械（天津）股份有限公司 | Truss shaping and widening device in numerical control reinforcement truss production line |
| CN206366611U (en) * | 2016-12-31 | 2017-08-01 | 江苏帕卓管路系统股份有限公司 | A kind of new-type of hose buckle machine |
| CN207402119U (en) * | 2017-10-25 | 2018-05-25 | 重庆第二机床厂有限责任公司 | A kind of adjustable hydraulic gyration tailstock |
-
2017
- 2017-10-25 CN CN201711007262.0A patent/CN107671315A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101214557A (en) * | 2008-01-03 | 2008-07-09 | 安阳鑫盛机床有限公司 | Hydraulic gyration tailstock |
| CN202137686U (en) * | 2011-04-26 | 2012-02-08 | 安徽省尚美精密机械科技有限公司 | Automatic-tightening position-adjustable tailstock for grinding machine |
| WO2014069219A1 (en) * | 2012-10-30 | 2014-05-08 | 株式会社アマダマシンツール | Tailstock and working machine |
| CN203610689U (en) * | 2013-11-15 | 2014-05-28 | 重庆第二机床厂有限责任公司 | Quick shock-free precisely-locating tailstock mechanism |
| CN204018737U (en) * | 2014-06-30 | 2014-12-17 | 浙江凯迪汽车部件工业有限公司 | With the lathe hydraulic tailstock of manual adjustments |
| CN104493210A (en) * | 2014-12-08 | 2015-04-08 | 重庆第二机床厂有限责任公司 | High-speed rotation tailstock mechanism |
| CN204622004U (en) * | 2015-05-14 | 2015-09-09 | 浙江诚泰化工机械有限公司 | A kind of stiffness variable flexible roller device for rotary machine centering |
| CN105710585A (en) * | 2016-04-01 | 2016-06-29 | 建科机械（天津）股份有限公司 | Truss shaping and widening device in numerical control reinforcement truss production line |
| CN206366611U (en) * | 2016-12-31 | 2017-08-01 | 江苏帕卓管路系统股份有限公司 | A kind of new-type of hose buckle machine |
| CN207402119U (en) * | 2017-10-25 | 2018-05-25 | 重庆第二机床厂有限责任公司 | A kind of adjustable hydraulic gyration tailstock |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020073469A1 (en) * | 2018-10-10 | 2020-04-16 | 江苏太平洋精锻科技股份有限公司 | Lathe motor-operated tailstock for preventing hand from being pinched |
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