CN108262494A - A kind of numerically-controlled machine tool automatic hydraulic tailstock - Google Patents
A kind of numerically-controlled machine tool automatic hydraulic tailstock Download PDFInfo
- Publication number
- CN108262494A CN108262494A CN201611261034.1A CN201611261034A CN108262494A CN 108262494 A CN108262494 A CN 108262494A CN 201611261034 A CN201611261034 A CN 201611261034A CN 108262494 A CN108262494 A CN 108262494A
- Authority
- CN
- China
- Prior art keywords
- end cap
- sleeve
- side end
- pedestal
- piston
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B23/00—Tailstocks; Centres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B23/00—Tailstocks; Centres
- B23B23/005—Tailstocks; Centres the centres being adjustable
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
Abstract
The present invention provides a kind of numerically-controlled machine tool automatic hydraulic tailstock,Its structure includes pedestal,Pedestal,Pressing plate,Oil pressure injection valve,It is top,Sleeve set lever,Sleeve,Hydraulic stem connecting flange,Hydraulic stem,The pedestal is set on above pedestal,The pressing plate is set below pedestal,The oil pressure injection valve is set on above pedestal,It is described top in front of sleeve,The sleeve set lever is set on above sleeve,The sleeve is fixedly connected by hydraulic stem connecting flange with hydraulic stem,The hydraulic stem is equipped with trimmer valve,Rodless side end cap,Wear ring,Piston packing,Cylinder barrel,Bar side end cap,Dustband pressing plate,Piston rod,Dustband,Guide sleeve,Pull rod,Cushion collar,Piston,The trimmer valve is set below rodless side end cap,The wear ring is set on inside cylinder barrel,A kind of numerically-controlled machine tool automatic hydraulic tailstock of the present invention,By being equipped with hydraulic stem,Realizing the tailstock can realize through hydraulic system automatic impaction workpiece.
Description
Technical field
The present invention is a kind of numerically-controlled machine tool automatic hydraulic tailstock, belongs to tailstock field.
Background technology
Tailstock be it is a kind of use the extensive equipment of ten sides, for fixed one end of elongated shaft being rotating, but existing skill
Tailstock in art it is top fixed using opening up a gap on stent, by way of the size that a screw rod controls gap come
Clamp top, the top tip deflection of the tailstock of this structure is larger, in elongate axis, easily causes shaking for elongated shaft
It is dynamic, influence its service life.
Prior art discloses application No. is：201320636066.0 a kind of tailstock, including a stent, it is one top, one
Handwheel and a fixing device, be provided on the stent center hole, it is described it is top connect with the bracket slide, institute
The handwheel stated is connect with the point threads, and a mounting hole is provided on the stent, and the fixing device includes one
Upper clamping block, once gripping block and a screw arbor assembly, the screw arbor assembly include a screw rod, the upper clamping block with it is described
Lower gripping block connect respectively with the screw flight.The present invention tailstock the advantages of be：With detachable upper clamping block and
Lower gripping block, processing cost is relatively low, is conveniently replaceable, while the amount of deflection of top end is smaller, good fixing effect.But the tailstock does not have
There is hydraulic stem, can not realize through hydraulic system automatic impaction workpiece.
Invention content
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of numerically-controlled machine tool automatic hydraulic tailstock, knot
Structure includes pedestal, pedestal, pressing plate, oil pressure injection valve, top, sleeve set lever, sleeve, hydraulic stem connecting flange, hydraulic stem,
The pedestal is set on above pedestal, and the pressing plate is set below pedestal, and the oil pressure injection valve is set on above pedestal, described top
In front of sleeve, the sleeve set lever is set on above sleeve, and the sleeve passes through hydraulic stem connecting flange and hydraulic stem
It is fixedly connected, the hydraulic stem is equipped with trimmer valve, rodless side end cap, wear ring, piston packing, cylinder barrel, bar side end cap, dust-proof
Pressing plate, piston rod, dustband, guide sleeve, pull rod, cushion collar, piston are enclosed, the trimmer valve is set below rodless side end cap, institute
Wear ring is stated inside cylinder barrel, the piston packing is set on piston face, and the cylinder barrel is fixedly connected with bar side end cap, institute
Dustband pressing plate is stated set on bar side cover internal, the piston rod is fixedly connected with the piston, and the dustband is set on bar side end cap
Inside, the guide sleeve are set on bar side end cap rear, and the pull rod connection rodless side end cap and bar side end cap, the buffering are arranged
In piston face, the piston is set on inside cylinder barrel.
Further, top be equipped with top is telescopically connected bar.
Further, the top bar that is telescopically connected is fixedly connected with top.
A kind of numerically-controlled machine tool automatic hydraulic tailstock of the present invention, by being equipped with hydraulic stem, realizing the tailstock can realize
Pass through hydraulic system automatic impaction workpiece.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structure diagram of numerically-controlled machine tool automatic hydraulic tailstock of the present invention；
Fig. 2 is the structure diagram of hydraulic stem of the present invention；
In figure：Pedestal -1, pedestal -2, pressing plate -3, oil pressure injection valve -4, top -5, sleeve set lever -6, sleeve -7,
Hydraulic stem connecting flange -8, hydraulic stem -9, trimmer valve -900, rodless side end cap -901, wear ring -902, piston packing -
903rd, cylinder barrel -904, bar side end cap -905, dustband pressing plate -906, piston rod -907, dustband -908, guide sleeve -909, drawing
Bar -910, piston -912, top is telescopically connected bar -50 at cushion collar -911.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, with reference to
Specific embodiment, the present invention is further explained.
Please refer to Fig.1-2, the present invention provides a kind of numerically-controlled machine tool automatic hydraulic tailstock, structure include pedestal 1, pedestal 2,
Pressing plate 3, oil pressure injection valve 4, top 5, sleeve set lever 6, sleeve 7, hydraulic stem connecting flange 8, hydraulic stem 9, the pedestal 1
Above pedestal 2, the pressing plate 3 is set on 2 lower section of pedestal, and the oil pressure injection valve 4 is set on 1 top of pedestal, and described top 5 set
In 7 front of sleeve, the sleeve set lever 6 is set on 7 top of sleeve, and the sleeve 7 passes through hydraulic stem connecting flange 8 and hydraulic pressure
Bar 9 is fixedly connected, and the hydraulic stem 9 is equipped with trimmer valve 900, rodless side end cap 901, wear ring 902, piston packing 903, cylinder
Cylinder 904, bar side end cap 905, dustband pressing plate 906, piston rod 907, dustband 908, guide sleeve 909, pull rod 910, cushion collar
911st, piston 912, the trimmer valve 900 are set on 901 lower section of rodless side end cap, and the wear ring 902 is set on inside cylinder barrel 904,
The piston packing 903 is set on 912 surface of piston, and the cylinder barrel 904 is fixedly connected with bar side end cap 905, the dustband
Pressing plate 906 is set on inside bar side end cap 905, and the piston rod 907 is fixedly connected with piston 912, and the dustband 908 is set on bar
Inside side end cap 905, the guide sleeve 909 is set on 905 rear of bar side end cap, and the pull rod 910 connects 901 He of rodless side end cap
Bar side end cap 905, the cushion collar 911 are set on 912 surface of piston, and the piston 912 is set on inside cylinder barrel 904, and described top 5
Bar 50 is telescopically connected equipped with top, the top bar 50 that is telescopically connected is fixedly connected with top 5.
It is carrying out in use, injecting fluid to hydraulic stem 9 by oil pressure injection valve 4, hydraulic stem 9 pushes top be telescopically connected
Bar 50 drives top 5 workpiece pressing.
The basic principles, main features and the advantages of the invention have been shown and described above, for this field skill
For art personnel, it is clear that the present invention is not limited to the details of above-mentioned exemplary embodiment, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes falling within the meaning and scope of the equivalent requirements of the claims in the present invention
It is interior.Any reference numeral in claim should not be considered as to the involved claim of limitation.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (3)
1. a kind of numerically-controlled machine tool automatic hydraulic tailstock, it is characterised in that：Its structure include pedestal (1), pedestal (2), pressing plate (3),
Oil pressure injection valve (4), top (5), sleeve set lever (6), sleeve (7), hydraulic stem connecting flange (8), hydraulic stem (9), institute
Pedestal (1) is stated above pedestal (2), the pressing plate (3) is below pedestal (2), and the oil pressure injection valve (4) is set on pedestal
(1) top, top (5) in front of sleeve (7), the sleeve set lever (6) is above sleeve (7), the set
Cylinder (7) is fixedly connected by hydraulic stem connecting flange (8) with hydraulic stem (9), and the hydraulic stem (9) is equipped with trimmer valve (900), nothing
Bar side end cap (901), wear ring (902), piston packing (903), cylinder barrel (904), bar side end cap (905), dustband pressing plate
(906), piston rod (907), dustband (908), guide sleeve (909), pull rod (910), cushion collar (911), piston (912), institute
Trimmer valve (900) is stated below rodless side end cap (901), the wear ring (902) is internal set on cylinder barrel (904), the work
Set on piston (912) surface, the cylinder barrel (904) is fixedly connected plug sealing ring (903) with bar side end cap (905), described dust-proof
It is internal set on bar side end cap (905) to enclose pressing plate (906), the piston rod (907) is fixedly connected with piston (912), described dust-proof
(908) are enclosed set on bar side end cap (905) inside, the guide sleeve (909) is set on bar side end cap (905) rear, the pull rod
(910) connection rodless side end cap (901) and bar side end cap (905), the cushion collar (911) are described set on piston (912) surface
Piston (912) is internal set on cylinder barrel (904).
2. a kind of numerically-controlled machine tool automatic hydraulic tailstock according to claim 1, it is characterised in that：Top (5) are equipped with
It is top to be telescopically connected bar (50).
3. a kind of numerically-controlled machine tool automatic hydraulic tailstock according to claim 2, it is characterised in that：It is described top to be telescopically connected
Bar (50) is fixedly connected with top (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611261034.1A CN108262494A (en) | 2016-12-30 | 2016-12-30 | A kind of numerically-controlled machine tool automatic hydraulic tailstock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611261034.1A CN108262494A (en) | 2016-12-30 | 2016-12-30 | A kind of numerically-controlled machine tool automatic hydraulic tailstock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108262494A true CN108262494A (en) | 2018-07-10 |
Family
ID=62755120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611261034.1A Pending CN108262494A (en) | 2016-12-30 | 2016-12-30 | A kind of numerically-controlled machine tool automatic hydraulic tailstock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108262494A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590093A (en) * | 2020-04-30 | 2020-08-28 | 津上精密机床（浙江）有限公司 | High-precision and efficient telescopic tailstock |
| CN116197420A (en) * | 2023-02-07 | 2023-06-02 | 安阳鑫盛机床股份有限公司 | Tailstock structure of intelligent numerical control machine tool |
-
2016
- 2016-12-30 CN CN201611261034.1A patent/CN108262494A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111590093A (en) * | 2020-04-30 | 2020-08-28 | 津上精密机床（浙江）有限公司 | High-precision and efficient telescopic tailstock |
| CN116197420A (en) * | 2023-02-07 | 2023-06-02 | 安阳鑫盛机床股份有限公司 | Tailstock structure of intelligent numerical control machine tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180710 |