CN207770859U - A kind of Pneumatic tailstock - Google Patents
A kind of Pneumatic tailstock Download PDFInfo
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- CN207770859U CN207770859U CN201721918629.XU CN201721918629U CN207770859U CN 207770859 U CN207770859 U CN 207770859U CN 201721918629 U CN201721918629 U CN 201721918629U CN 207770859 U CN207770859 U CN 207770859U
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- sliding
- cylinder
- pedestal
- sliding axle
- hole
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Abstract
The utility model provides a kind of Pneumatic tailstock, belongs to field of mechanical technique.It solves the problems such as existing tailstock is unfavorable for using.This Pneumatic tailstock, including pedestal and cylinder, cylinder is located at the right end of pedestal, the upper end of pedestal is provided with mounting hole, sliding axle is provided in mounting hole, the left end of sliding axle is fixedly connected with top, the right end of sliding axle and the piston rod of cylinder connect, dismountable sliding cylinder is fixed in mounting hole, there is sliding eye, sliding axle to be arranged in sliding eye and can be moved left and right in sliding eye in sliding cylinder, scrap scraping plate is fixed on the left end of sliding cylinder, the left end of sliding axle passes through scrap scraping plate, and the lateral surface of sliding axle and the medial surface of scrap scraping plate recline.This Pneumatic tailstock has many advantages, such as to be conducive to use.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of Pneumatic tailstock.
Background technology
Tailstock is the component for coordinating spindle box bearing workpiece or tool on lathe.Tailstock includes being arranged in bed piece
On pedestal, be fixed with tailstock body on pedestal, the upper end of tailstock body is provided with tailstock sleeve, leading screw is provided in tailstock sleeve,
The left end of leading screw is provided with top, and the right end of leading screw is fixed with handwheel.Rotation handwheel can make top side-to-side movement, top cooperation
Fixture clamping workpiece on spindle box.When needing top tight workpiece, handwheel is shaken, top stretching tailstock body is made, until by workpiece
It holds out against.
Chinese patent literature data, which discloses, proposes a kind of lathe Pneumatic tailstock [application number：201220333751.1；Bulletin
Number：202655659U], tailstock rear shell is equipped with cylinder, and moving sleeve is equipped in tailstock shell, and moving sleeve front is equipped with top
Point, moving sleeve rear portion are equipped with adjustment screw, and adjustment screw rear end and cylinder piston rod are sequentially connected, cylinder transtracheal with manually
Control valve is connected.Adjustment screw is loaded on moving sleeve rear portion through fixing nut.
When the piston rod of cylinder stretches out, tailstock shell is stretched out in the front of moving sleeve, mobile when the piston rod of cylinder bounces back
Sleeve bounces back into tailstock shell.During moving sleeve is flexible, if there is chip enters outside moving sleeve and tailstock
Between shell, it will moving sleeve is caused interim card or stuck occur.Thus need worker often to the outer surface of moving sleeve
It is wiped, the outer surface of moving sleeve is made to keep clean.And once occur stuck, moving sleeve is torn open from tailstock shell
It unloads down clear up and will become very difficult, may result in entire tailstock and scrap, be unfavorable for tailstock use.
Invention content
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, it is proposed that a kind of Pneumatic tailstock solves
The technical issues of be how to be conducive to the use of tailstock.
The purpose of this utility model can be realized by following technical proposal：
A kind of Pneumatic tailstock, including pedestal and cylinder, the cylinder are located at the right end of pedestal, the upper end setting of the pedestal
Have mounting hole, be provided with sliding axle in the mounting hole, the left end of the sliding axle be fixedly connected with it is top, the sliding axle
The piston rod of right end and cylinder connects, which is characterized in that dismountable sliding cylinder, the sliding cylinder are fixed in the mounting hole
It is interior that there is sliding eye, the sliding axle to be arranged in sliding eye and can be moved left and right in sliding eye, a left side for the sliding cylinder
Scrap scraping plate is fixed on end, the left end of the sliding axle passes through scrap scraping plate, and the medial surface of the lateral surface of sliding axle and scrap scraping plate
It reclines.
When the piston rod of cylinder stretches out, shifting axle stretches out to the left；When the piston rod retraction of cylinder, shifting axle bounces back to the right.
Since the left end of sliding cylinder is fixed with scrap scraping plate, and the lateral surface of sliding axle and the medial surface of scrap scraping plate recline, it is ensured that outer
The chip on boundary will not enter in sliding eye, enable sliding axle smooth sliding in sliding eye, be conducive to the use of tailstock.And
And because sliding cylinder is detachably mounted in the mounting hole of pedestal, even if sliding axle is stuck in sliding cylinder, it can also pass through
Sliding cylinder disassembles sliding axle out of pedestal, need not scrap entire tailstock, is conducive to the use of tailstock.
In above-mentioned Pneumatic tailstock, the shoulder block of protrusion, the shoulder block are provided on the lateral surface of the sliding cylinder left end
It is resisted against on the left side of pedestal and fixed.
Shoulder block has position-limiting action, facilitates the installation of sliding cylinder.Shoulder block is resisted against on the left side of pedestal simultaneously, in tailstock
It can prevent chip from entering in the mounting hole of pedestal during use, ensure that sliding cylinder can be disassembled from pedestal, make
Tailstock is easy to use.
In above-mentioned Pneumatic tailstock, the lubrication hole one being connected with mounting hole, institute are provided on the upper surface of the pedestal
The lubrication hole two for being provided on the lateral surface of sliding cylinder and being connected with sliding eye is stated, the lubrication hole one and lubrication hole two are set relatively
It sets.
Lubricating oil can be injected into sliding eye by lubrication hole one and lubrication hole two, to ensure that sliding axle can be in cunning
Smooth sliding in dynamic hole, is conducive to the use of tailstock.It is circumferential fixed to be carried out simultaneously to sliding cylinder using lubrication hole one and lubrication hole two
Position, keeps sliding cylinder easy for installation.
In above-mentioned Pneumatic tailstock, it is provided with mounting hole on the lateral surface of the sliding cylinder, is fixed in the mounting hole
There is feather key, guide groove is provided on the sliding axle, the inner end of the feather key is inserted into guide groove, the feather key
Inner end can be slided in guide groove.Feather key and guide groove have position-limiting action, can prevent sliding axle from circumferentially rotating,
Be conducive to the use of tailstock.
In above-mentioned Pneumatic tailstock, tapered connecting hole is provided on the left side of the sliding axle, it is described top
Right end there is the tapered interconnecting piece that is correspondingly arranged with connecting hole, the interconnecting piece to be inserted into connecting hole and fixed.
The connecting hole and interconnecting piece of taper, make it is top will not be slipped to the right during top tight workpiece, to make tailstock
The operation is stable is conducive to the use of tailstock.
In above-mentioned Pneumatic tailstock, connecting rod, the connection are provided between the sliding axle and the piston rod of cylinder
The left end of bar is threadedly coupled with the right end of sliding axle, and the right end of the connecting rod and the piston rod of cylinder are hinged.
The piston rod of connecting rod and cylinder is hinged, it is ensured that sliding axle also can when not being co-axially mounted with cylinder piston rod
The smooth sliding in sliding eye, is conducive to the use of tailstock.The left end of connecting rod is threadedly coupled with the right end of sliding axle, Ke Yitong
It crosses to twist and the length that connecting rod stretches out sliding axle is adjusted to connecting rod, it is hinged convenient for the piston rod of connecting rod and cylinder.
In above-mentioned Pneumatic tailstock, the line rail being arranged in left-right direction is fixed on the lathe bed of lathe, the pedestal
Lower end is embedded on line rail, and servo motor is further fixed on the lathe bed of lathe, and the servo motor connect with pedestal and can drive
Rail sliding along dynamic pedestal.
Rail movement along pedestal is driven by servo motor, makes tailstock the operation is stable, is conducive to the use of tailstock.
Compared with prior art, the utility model has the following advantages：
Dismountable sliding cylinder is fixed in the mounting hole of pedestal, sliding axle slides in the sliding eye of sliding cylinder, sliding
Scrap scraping plate is fixed on the left end of cylinder, the lateral surface of sliding cylinder and the medial surface of scrap scraping plate recline, and are conducive to the use of tailstock.Sliding
There is the lateral surface of cylinder left end shoulder block, shoulder block to be resisted against on the left side of pedestal and fix, and ensure that sliding cylinder can be from pedestal
It disassembles, is conducive to the use of tailstock.Lubrication hole one is set on pedestal, and setting is opposite with lubrication hole one on sliding cylinder sets
The lubrication hole two set, is arranged feather key and guide groove, and the piston rod of connecting rod and cylinder is hinged, be arranged tapered connecting hole and
Interconnecting piece is arranged servo motor and line rail, is conducive to the use of tailstock.
Description of the drawings
Fig. 1 is the stereogram of this Pneumatic tailstock；
Fig. 2 is the partial sectional view of this Pneumatic tailstock；
Fig. 3 is the enlarged drawing at scrap scraping plate in Fig. 2.
In figure, 1, pedestal；1a, mounting hole；1b, lubrication hole one；2, cylinder；3, sliding axle；3a, guide groove；3b, connection
Hole；4, top；4a, interconnecting piece；5, sliding cylinder；5a, sliding eye；5b, shoulder block；5c, lubrication hole two；5e, mounting hole；6, scrapings
Plate；7, feather key；8, connecting rod；9, line rail；10, servo motor.
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
Embodiment one
As shown in Figure 1-Figure 3, a kind of Pneumatic tailstock, including pedestal 1 and cylinder 2 are fixed on the lathe bed of lathe along left and right
The line rail 9 of direction setting, the lower end of pedestal 1 are embedded on line rail 9, and servo motor 10, servo are further fixed on the lathe bed of lathe
Motor 10 connect with pedestal 1 and rail 9 along pedestal 1 can be driven to slide.The upper end of pedestal 1 is provided with mounting hole 1a, mounting hole
Be fixed with dismountable sliding cylinder 5 in 1a, be provided with the shoulder block 5b of protrusion on the lateral surface of 5 left end of sliding cylinder, shoulder block 5b against
It is on the left side of pedestal 1 and fixed.It is provided with screw on shoulder block 5b, shoulder block 5b is fixed on pedestal 1 by screw, is taken out
Sliding cylinder 5 can be taken out out of mounting hole 1a after screw.It can also be threadedly coupled trip bolt on the side wall of pedestal 1,
The tail portion of trip bolt, which is resisted against on the lateral surface of sliding cylinder 5, makes sliding cylinder 5 be fixed in mounting hole 1a, unscrews trip bolt just
Sliding cylinder 5 can be taken out out of mounting hole 1a.
There is sliding eye 5a, sliding axle 3 to be arranged in sliding eye 5a and can be moved left and right in sliding eye 5a in sliding cylinder 5
It is dynamic.Cylinder 2 is located at the right end of pedestal 1, and the piston rod of cylinder 2 is connect with the right end of sliding axle 3.The piston of sliding axle 3 and cylinder 2
Connecting rod 8 is provided between bar, the left end of connecting rod 8 is threadedly coupled with the right end of sliding axle 3, right end and the cylinder 2 of connecting rod 8
Piston rod it is hinged.The left end of sliding axle 3 is fixedly connected with top 4, and the left side of sliding axle 3 is provided with tapered connecting hole
There is the tapered interconnecting piece 4a being correspondingly arranged with connecting hole 3b, interconnecting piece 4a to be inserted into connecting hole 3b for 3b, top 4 right end
It is interior and fixed.
Flexible scrap scraping plate 6 is fixed on the left end of sliding cylinder 5, the left end of sliding axle 3 passes through scrap scraping plate 6, and sliding
The lateral surface of moving axis 3 and the medial surface of scrap scraping plate 6 recline.Annular groove is set on the wall surface of the hole of sliding eye 5a, and scrap scraping plate 6 is fixed on
In annular groove.It is provided with one 1b of lubrication hole being connected with mounting hole 1a on the upper surface of pedestal 1, is set on the lateral surface of sliding cylinder 5
It is equipped with two 5c of lubrication hole being connected with sliding eye 5a, one 1b of lubrication hole and two 5c of lubrication hole are oppositely arranged.The lateral surface of sliding cylinder 5
On be provided with mounting hole 5e, feather key 7 is fixed in mounting hole 5e, is provided with guide groove 3a on sliding axle 3, feather key 7 it is interior
End is inwardly inserted into guide groove 3a, and the inner end of feather key 7 can be slided in guide groove 3a.
When the piston rod of cylinder 2 stretches out, shifting axle stretches out to the left；When the piston rod retraction of cylinder 2, shifting axle returns to the right
Contracting.Since the left end of sliding cylinder 5 is fixed with scrap scraping plate 6, and the lateral surface of sliding axle 3 and the medial surface of scrap scraping plate 6 recline, can be with
Ensure that extraneous chip will not enter in sliding eye 5a, enables the smooth sliding in sliding eye 5a of sliding axle 3, be conducive to tail
The use of seat.And it because sliding cylinder 5 is detachably mounted in the mounting hole 1a of pedestal 1, is being slided even if sliding axle 3 is stuck
In cylinder 5, sliding axle 3 can also be disassembled out of pedestal 1 by sliding cylinder 5, entire tailstock need not be scrapped, be conducive to tail
The use of seat.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (7)
1. a kind of Pneumatic tailstock, including pedestal (1) and cylinder (2), the cylinder (2) are located at the right end of pedestal (1), the pedestal
(1) upper end is provided with mounting hole (1a), and sliding axle (3), the left end of the sliding axle (3) are provided in the mounting hole (1a)
It is fixedly connected with top (4), the right end of the sliding axle (3) is connect with the piston rod of cylinder (2), which is characterized in that the peace
It is fixed with dismountable sliding cylinder (5) in dress hole (1a), there is sliding eye (5a), the sliding axle (3) in the sliding cylinder (5)
Setting is in sliding eye (5a) and can be moved left and right in sliding eye (5a), is fixed with and scrapes on the left end of the sliding cylinder (5)
Consider plate (6) to be worth doing, the left end of the sliding axle (3) passes through scrap scraping plate (6), and the inside of the lateral surface of sliding axle (3) and scrap scraping plate (6)
Face paste is leaned on.
2. Pneumatic tailstock according to claim 1, which is characterized in that be arranged on the lateral surface of sliding cylinder (5) left end
There are the shoulder block (5b) of protrusion, the shoulder block (5b) to be resisted against on the left side of pedestal (1) and fix.
3. Pneumatic tailstock according to claim 2, which is characterized in that be provided with and pacify on the upper surface of the pedestal (1)
Hole (1a) connected lubrication hole one (1b) is filled, the profit being connected with sliding eye (5a) is provided on the lateral surface of the sliding cylinder (5)
Slide opening two (5c), the lubrication hole one (1b) and lubrication hole two (5c) are oppositely arranged.
4. Pneumatic tailstock according to claim 1, which is characterized in that be provided on the lateral surface of the sliding cylinder (5) solid
Determine hole (5e), to be fixed with feather key (7) in the mounting hole (5e), guide groove (3a) is provided on the sliding axle (3), it is described
The inner end of feather key (7) is inserted into guide groove (3a), and the inner end of the feather key (7) being capable of the sliding in guide groove (3a).
5. according to any Pneumatic tailstocks of claim 1-4, which is characterized in that set on the left side of the sliding axle (3)
It is equipped with tapered connecting hole (3b), the right end of top (4) has the tapered company being correspondingly arranged with connecting hole (3b)
Socket part (4a), the interconnecting piece (4a) are inserted into connecting hole (3b) and fixed.
6. according to any Pneumatic tailstocks of claim 1-4, which is characterized in that the work of the sliding axle (3) and cylinder (2)
Connecting rod (8) is provided between stopper rod, the left end of the connecting rod (8) is threadedly coupled with the right end of sliding axle (3), the connection
The right end of bar (8) is hinged with the piston rod of cylinder (2).
7. according to any Pneumatic tailstocks of claim 1-4, which is characterized in that be fixed with along right and left on the lathe bed of lathe
To the line rail (9) of setting, the lower end of the pedestal (1) is embedded on line rail (9), and servo motor is further fixed on the lathe bed of lathe
(10), the servo motor (10) connect with pedestal (1) and can drive rail (9) sliding along pedestal (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918629.XU CN207770859U (en) | 2017-12-29 | 2017-12-29 | A kind of Pneumatic tailstock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721918629.XU CN207770859U (en) | 2017-12-29 | 2017-12-29 | A kind of Pneumatic tailstock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207770859U true CN207770859U (en) | 2018-08-28 |
Family
ID=63222208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721918629.XU Active CN207770859U (en) | 2017-12-29 | 2017-12-29 | A kind of Pneumatic tailstock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207770859U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546197A (en) * | 2020-04-03 | 2020-08-18 | 东方电气集团东方汽轮机有限公司 | Special numerical control longitudinal polishing equipment and polishing method for fatigue test sample |
| CN114770240A (en) * | 2022-04-11 | 2022-07-22 | 北平机床(浙江)股份有限公司 | Composite grinding machine assembly |
| CN114850986A (en) * | 2022-04-11 | 2022-08-05 | 北平机床(浙江)股份有限公司 | Grinding machine tailstock |
-
2017
- 2017-12-29 CN CN201721918629.XU patent/CN207770859U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546197A (en) * | 2020-04-03 | 2020-08-18 | 东方电气集团东方汽轮机有限公司 | Special numerical control longitudinal polishing equipment and polishing method for fatigue test sample |
| CN114770240A (en) * | 2022-04-11 | 2022-07-22 | 北平机床(浙江)股份有限公司 | Composite grinding machine assembly |
| CN114850986A (en) * | 2022-04-11 | 2022-08-05 | 北平机床(浙江)股份有限公司 | Grinding machine tailstock |
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