CN206702235U - A kind of tailstock retaining mechanism and numerical-control horizontal lathe tailstock - Google Patents
A kind of tailstock retaining mechanism and numerical-control horizontal lathe tailstock Download PDFInfo
- Publication number
- CN206702235U CN206702235U CN201720300882.2U CN201720300882U CN206702235U CN 206702235 U CN206702235 U CN 206702235U CN 201720300882 U CN201720300882 U CN 201720300882U CN 206702235 U CN206702235 U CN 206702235U
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- China
- Prior art keywords
- locking member
- tailstock
- base
- sleeve
- retaining mechanism
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Abstract
It the utility model is related to a kind of tail stock retaining mechanism, base including carrying tailstock, first locking member and the second locking member, the base is on the guide rail of lathe, first locking member is located at the pan frontward end, the base is connected by the first locking member with the saddle of the lathe, second locking member is on base, the base is locked on the guide rail by the second locking member, further relate to a kind of numerical-control horizontal lathe tailstock, the utility model solves the problems, such as the manual tailstock that existing Z-direction middle lead screw flat lathe bed numerical-control horizontal lathe can not configure existing manual locking structure, realize that hydraulic control tailstock spindle is flexible and the prgraming automatized control of tailstock body hydraulic locking, increase top flexible effective travel, drastically increase operating efficiency, reduce labor intensity, with good economic and social benefit.
Description
Technical field
A kind of tailstock retaining mechanism, especially piston hydraulic cylinder formula retaining mechanism are the utility model is related to, further relates to one kind
Numerical-control horizontal lathe tailstock, belong to numerical-control horizontal lathe technical field.
Background technology
Existing flat lathe bed numerical-control horizontal lathe, tailstock are mostly manual tailstock, this tailstock structure using barrel of tail stock with
Tailstock body facing-up, barrel of tail stock front end uses mohs tapered bore structure, top to be directly mounted in mohs tapered bore；Barrel of tail stock afterbody
One nut seat is installed, is rotated by screw rod and drives barrel of tail stock to move, this structure is limited by tailstock body size, and sleeve movement has
It is shorter to imitate stroke；Manually rotation hand wheel drives barrel of tail stock to hold out against the top stretching on tailstock to manual tailstock needs
Workpiece realizes the positioning to workpiece, then moves handle and realize locking；Using this manual control mode, operating efficiency is low, work
Intensity is big, and clamping force size is difficult to accurately control, and positioning accuracy and stability are poor.
Tailstock as lathe the basic element of character when holding, supporting workpiece due to the reaction force by workpiece, it is necessary to will
Tailstock is locked on lathe bed, avoids producing displacement and influenceing the machining accuracy of workpiece, when Workpiece length changes beyond tailstock
Just need to unclamp tailstock clamping plate during sleeve stroke range, move tailstock to meet processing request.Existing flat lathe bed numerical control horizontal car
The manual tailstock of bed, tailstock body locking mode use manual locking, and such a locking mechanism needs artificial release locking nut, added
Labor intensity, operating efficiency is reduced, be unfavorable for prgraming automatized control.
Existing a part of flat lathe bed numerical-control horizontal lathe, in order to improve saddle driving stress condition, Z-direction screw mandrel is put in using
Structure, slip crate is eliminated, Z-direction leading screw is located between two guide rails of saddle, can not configure existing manual tailstock, lathe length scale
Lattice are limited, are restricted in turning longaxones parts, such lathe is processed short axle and disk-like accessory.
Utility model content
The purpose of this utility model is that solve existing Z-direction（Both it is relative with main shaft gyration diameter parallel direction, that is, saddle
In the direction of bed ways movement）Middle lead screw flat lathe bed numerical-control horizontal lathe can not configure the manual of existing manual locking structure
Tailstock problem, there is provided a kind of flat lathe bed numerical-control horizontal lathe piston hydraulic cylinder formula structure tailstock retaining mechanism, concrete scheme are as follows：
A kind of tail stock retaining mechanism, include base, the first locking member and the second locking member of carrying tailstock, the bottom
Seat is on the guide rail of lathe, and first locking member is located at the pan frontward end, and the base passes through the first locking member and institute
The saddle connection of lathe is stated, for second locking member on base, the base locks in the guide rail by the second locking member
On.When needing to move tailstock, the second locking member is unclamped first, saddle is moved adjacent to the position of tailstock, passes through the first lock
Tight part realizes the connection of tailstock base and saddle, and tailstock can be dragged by now moving saddle, after tailstock moves into place, opens the
One locking member, makes tailstock base be disconnected with saddle, then locks the second locking member.
Further, first locking member is latch, is easy to plug.
Further, second locking member is hydraulic locking apparatus, including oil connection, piston rod, pressing plate, support,
Sensor and fluting part, the oil connection and piston rod pass through the base, and the oil connection is located at piston rod upper end, institute
State pressing plate and be located at piston-rod lower end, described support one end is fixed base and piston rod, the other end of support is set on base
There are fluting part and sensor, the fluting part contacts with pressing plate.The locking pressure plate of base both sides is tensed by piston rod, passes through pressure
Tailstock base locking on bed ways, when needing to move tailstock, is made pressing plate by plate by HYDRAULIC CONTROL SYSTEM locking cylinder
Unclamp, lock pressing plate after tailstock moves into place, then by HYDRAULIC CONTROL SYSTEM locking cylinder.
Further, the fluting part is slotted round nut, and second locking member also includes matching somebody with somebody oil on base
Device.
Further, first locking member has two, and located at base both sides front end, second locking member has four,
Base both sides are symmetrically set in two-by-two.
The utility model further relates to a kind of numerical-control horizontal lathe tailstock, including tailstock body, the sleeve located at seat body front end and
Located at the top of barrel forward end, in addition to above-mentioned retaining mechanism.
Further, the sleeve includes set body, the mandrel with mohs tapered bore, sleeve locking member, forward seal, sleeve
Piston rod, rearward seal and sleeve oil connection and end cap, the mandrel are described top located at mandrel located at set body front end
In mohs tapered bore, the sleeve locking member connects piston rod located at set body front end outer side, the spindle tail, and forward seal is set
In piston rod front end, rearward seal is located at piston-rod end, and located at set, side, the set body end are set sleeve oil connection behind
There is end cap.Sleeve is used as hydraulic cylinder in itself, and the control of center roller expanding-contracting action is realized by the movement of piston rod.
Further, the forward seal and rearward seal are sealing spacer and sealing ring.
Further, the sleeve also includes the flange located at set body rear outside.
The beneficial effects of the utility model are as follows：
Quick-clamped and automatic fastening function of the tailstock of this structure by HYDRAULIC CONTROL SYSTEM tailstock to workpiece, Workpiece clamping
And convenient disassembly, accurate positioning, automaticity is high, and solving existing Z-direction middle lead screw flat lathe bed numerical-control horizontal lathe can not match somebody with somebody
The manual tailstock problem of existing manual locking structure is put, realizes that hydraulic control tailstock spindle is flexible and tailstock body hydraulic locking programs
Automated condtrol, top flexible effective travel is increased, operating efficiency is drastically increased, reduces labor intensity, have
Good economic and social benefit.
Brief description of the drawings
Fig. 1 is the structural representation of tail stock and its retaining mechanism；
Fig. 2 is the right view of tail stock and its retaining mechanism；
Fig. 3 is the structural representation of the second locking member of retaining mechanism；
Fig. 4 is the structural representation of the sleeve of tail stock.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the present embodiment is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only to a part of example of the utility model, rather than the example of whole.Base
Embodiment in the utility model, the institute that those of ordinary skill in the art are obtained under the premise of creative work is not paid
There is other embodiment, belong to the scope of the utility model protection.
As shown in Figure 1-2, the tailstock retaining mechanism of the present embodiment includes base 2, latch 7 and the hydraulic locking of carrying tailstock
Device 5, for base 2 on the guide rail 8 of lathe, latch 7 is located at the front end of base 2, and base is connected by the saddle of latch 7 and lathe
Connect, latch 7 can set two, located at base both sides front end, as shown in figure 3, hydraulic locking apparatus 5 include oil connection 5.1,
Piston rod 5.2, pressing plate 5.3, support 5.5, sensor 5.6 and fluting part 5.4, oil connection 5.1 and piston rod 5.2 pass through base
2, oil connection 5.1 is located at the upper end of piston rod 5.2, and pressing plate 5.3 is located at the lower end of piston rod 5.2, and the one end of support 5.5 is located at base 2
On, base 2 and piston rod 5.2 are fixed, the other end of support 5.5 is provided with fluting part 5.4 and sensor 5.6, and sensor 5.6 can
Detection pressing plate 5.3 unclamps and locking state, and after clamp loose, sensor provides clamp loose signal, and now can is by bed
Saddle is connected with tailstock by latch, the tailstock of can movement afterwards.Fluting part 5.4 contacts with pressing plate 5.3, and fluting part can be out
Groove round nut, for the oil distributor 6 of hydraulic locking apparatus 5 on base 2, hydraulic locking apparatus 5 can set four, symmetrically set two-by-two
In base both sides.
Tailstock seat body is bolted with bottom plate, whole tailstock bed ways position fixation by being integrated in tailstock bottom
Locking cylinder in seat drives locking pressure plate that whole tailstock is locked on bed ways by piston rod, is allowed to overcome tailstock top
Reaction force during clamping of workpieces.
The movement of whole tailstock drives mainly by saddle, when needing to move tailstock, locking pressure plate is unclamped first, by saddle
The position of tailstock is moved adjacent to, manually bolt device realizes the connection of tailstock base and saddle, now moves saddle i.e.
Tailstock can be dragged, after tailstock moves into place, lifts latch, tailstock base is disconnected with saddle, then locking pressure plate.
As shown in Figure 1-2, the numerical-control horizontal lathe tailstock for including above-mentioned retaining mechanism of the present embodiment, including tailstock body
1st, the sleeve 3 located at seat body front end and top 4 located at barrel forward end, sleeve 3 include set body 3.1, the mandrel with mohs tapered bore
3.2nd, sleeve locking member 3.3, forward seal 3.4, sleeve piston bar 3.5, flange 3.6, rearward seal 3.7 and sleeve oil pipe
Joint 3.9 and end cap 3.8, mandrel is located at set body front end, and top in the mohs tapered bore of mandrel, sleeve locking member is located at set body
Front end outer side, spindle tail connection piston rod, forward seal are located at piston rod front end, and rearward seal is located at piston rod end
End, located at set, side, flange are provided with end cap to sleeve oil connection located at set body rear outside, set body end behind.Forward seal
Can be sealing spacer and sealing ring with rearward seal.Barrel of tail stock uses single-piece piston hydraulic cylinder type structure, medium-sized time
Turn top loaded in mandrel mohs tapered bore, taper hole end, which is machined with, moves back top groove；Spindle tail is with being integrated in stretching for sleeve rear portion
The piston rod connection of contracting hydraulic cylinder, sleeve are classified as two parts by sealing spacer device, and first half coordinates with mandrel,
Tailstock centre support function is realized, latter half, using sleeve in itself as hydraulic cylinder, passes through piston rod by sealing device
The mobile control for realizing center roller expanding-contracting action.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (9)
- A kind of 1. tail stock retaining mechanism, it is characterised in that：Base, the first locking member and the second locking including carrying tailstock Part, for the base on the guide rail of lathe, first locking member is located at the pan frontward end, and the base passes through the first lock Tight part is connected with the saddle of the lathe, and second locking member is located on base,The base is locked on the guide rail by the second locking member.
- 2. retaining mechanism according to claim 1, it is characterised in that：First locking member is latch.
- 3. retaining mechanism according to claim 1, it is characterised in that：Second locking member is hydraulic locking apparatus, bag Include oil connection, piston rod, pressing plate, support, sensor and fluting part, the oil connection and piston rod and pass through the base, The oil connection is located at piston rod upper end, and the pressing plate is located at piston-rod lower end, and described support one end is on base, the bottom of by Seat and piston rod are fixed, and the other end of support is provided with fluting part and sensor, and the fluting part contacts with pressing plate.
- 4. retaining mechanism according to claim 3, it is characterised in that：The fluting part is slotted round nut, described second Locking member also includes the oil distributor on base.
- 5. according to the retaining mechanism described in one of claim 1-4, it is characterised in that：First locking member has two, is located at Base both sides front end, second locking member have four, are symmetrically set in base both sides two-by-two.
- 6. a kind of numerical-control horizontal lathe tailstock, including tailstock body, the sleeve located at seat body front end and located at the top of barrel forward end, It is characterized in that：Also include the retaining mechanism described in one of claim 1-4.
- 7. tail stock according to claim 6, it is characterised in that：The sleeve includes set body, the heart with mohs tapered bore Axle, sleeve locking member, forward seal, sleeve piston bar, rearward seal and sleeve oil connection and end cap, the mandrel are set Described top in the mohs tapered bore of mandrel in set body front end, the sleeve locking member is located at set body front end outer side, the heart Axle afterbody connects piston rod, and forward seal is located at piston rod front end, and rearward seal is located at piston-rod end, and sleeve oil pipe connects Located at set, side, the set body end are provided with end cap to head behind.
- 8. tail stock according to claim 7, it is characterised in that：The forward seal and rearward seal are close Packer and sealing ring.
- 9. tail stock according to claim 7, it is characterised in that：The sleeve is also included located at set body rear outside Flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720300882.2U CN206702235U (en) | 2017-03-27 | 2017-03-27 | A kind of tailstock retaining mechanism and numerical-control horizontal lathe tailstock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720300882.2U CN206702235U (en) | 2017-03-27 | 2017-03-27 | A kind of tailstock retaining mechanism and numerical-control horizontal lathe tailstock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206702235U true CN206702235U (en) | 2017-12-05 |
Family
ID=60467132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720300882.2U Active CN206702235U (en) | 2017-03-27 | 2017-03-27 | A kind of tailstock retaining mechanism and numerical-control horizontal lathe tailstock |
Country Status (1)
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|---|---|
| CN (1) | CN206702235U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909516A (en) * | 2019-04-30 | 2019-06-21 | 安徽金瑞智能装备有限公司 | A kind of all-hydraulic structure of tailstock |
| CN110744077A (en) * | 2019-11-11 | 2020-02-04 | 长江师范学院 | Mechanical locking tailstock advancing system |
-
2017
- 2017-03-27 CN CN201720300882.2U patent/CN206702235U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909516A (en) * | 2019-04-30 | 2019-06-21 | 安徽金瑞智能装备有限公司 | A kind of all-hydraulic structure of tailstock |
| CN110744077A (en) * | 2019-11-11 | 2020-02-04 | 长江师范学院 | Mechanical locking tailstock advancing system |
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