CN110125442A - Automatic hydraulic tailstock - Google Patents
Automatic hydraulic tailstock Download PDFInfo
- Publication number
- CN110125442A CN110125442A CN201910490185.1A CN201910490185A CN110125442A CN 110125442 A CN110125442 A CN 110125442A CN 201910490185 A CN201910490185 A CN 201910490185A CN 110125442 A CN110125442 A CN 110125442A
- Authority
- CN
- China
- Prior art keywords
- tailstock
- piston
- bushing
- mandrel
- slot
- 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
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
- B23B33/00—Drivers; Driving centres, Nose clutches, e.g. lathe dogs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The present invention relates to a kind of tailstock tool, especially automatic hydraulic tailstock, including mandrel and tailstock, one end of mandrel is equipped with centre hole, and mandrel sliding is inserted in the sliding eye of tailstock；It further include piston, piston sliding is inserted in sliding eye, and piston is located at the one end of tailstock far from thimble, and piston is also fixed on one end of mandrel；And bushing, bushing are mounted in sliding eye, and bushing is fixed on the other end of tailstock, the periphery of bushing is equipped with the hydraulic slot of annular, and mandrel sliding is inserted on bushing；One end of tailstock sets rear interface, and rear interface is located at piston one end, front port is additionally provided on tailstock, front port is located at one end of bushing, and rear interface and front port are communicated with sliding eye；Tailstock is equipped with fuel feed hole, and fuel feed hole is communicated with hydraulic slot.The automatic hydraulic tailstock can push thimble workpiece pressing automatically, and can effectively lock the axial position of thimble, make that clamping workpiece is convenient, tool clamping efficiency is high, structure is simple, adapts to a variety of lathes.
Description
Technical field
The present invention relates to a kind of tailstock tools, especially automatic hydraulic tailstock.
Background technique
It is also higher and higher to rotary part requirement on machining accuracy with the continuous promotion that machining precise treatment requires, it returns
Rotary Workpiece is to be rotated around rotating shaft by a bus and obtained, and bus can be straightway, circular arc or curve, surface shape
It can make cylindrical surface and circular conical surface etc..Such as in working shaft-like workpiece, one end is fixed on chuck, and the other end needs to use thimble
It withstands, to guarantee that workpiece is indeformable in processing, the machining accuracy of workpiece is unable to control if without using thimble, leads to work
Part, which is scrapped, to cause damages.
Existing thimble is mounted on mandrel more, and mandrel sliding is inserted on tailstock.For some large slewing parts,
Clamping is more time-consuming and laborious, needs to sling workpiece by lifting equipment, and then one end of workpiece is fixed on chuck, by tail
Seat is pushed to the attachment of the workpiece other end, then locks tailstock, and the handwheel rotated on tailstock stretches out mandrel, and mandrel drives thimble
It is inserted into the centre bore of workpiece, needs to adjust the position of workpiece at this time, the centre bore and thimble for enabling workpiece are in same axis
On line, then thimble is inserted on centre bore, need to rotate handwheel simultaneously and adjusts the position of workpiece, in thimble is inserted into
The heart pulls lower handle behind hole, fixes mandrel, avoids mandrel axial float, this traditional tailstock structure is to large slewing parts
One man operation is inconvenient when being positioned, and spends the time longer, and there are security risks.
Summary of the invention
To solve the above problems, the present invention provides one kind can push thimble workpiece pressing automatically, and it can effectively lock top
The axial position of needle keeps clamping workpiece convenient, the high automatic hydraulic tailstock of tool clamping efficiency, the specific technical proposal is:
Automatic hydraulic tailstock, including mandrel and tailstock, one end of the mandrel are equipped with centre hole, and the mandrel sliding is inserted in
In the sliding eye of tailstock；It further include piston, the piston sliding is inserted in sliding eye, and piston is located at one of tailstock far from thimble
End, the piston are also fixed on one end of mandrel；And bushing, the bushing is mounted in sliding eye, and bushing is fixed on tailstock
The other end, the periphery of the bushing is equipped with the hydraulic slot of annular, and the mandrel sliding is inserted on bushing；The one of the tailstock
End sets rear interface, and rear interface is located at piston one end, front port is additionally provided on the tailstock, the front port is located at the one of bushing
End, the rear interface and front port are communicated with sliding eye；The tailstock is equipped with fuel feed hole, the fuel feed hole and hydraulic slot phase
It is logical.
By using above-mentioned technical proposal, front port and rear interface are not connect with solenoid valve respectively, solenoid valve and high pressure gas
Source connection, fuel feed hole are connect with hydraulic pump.
When workpiece pressing, rear interface air inlet, front port outlet, high pressure gas pushes piston along the axis of sliding eye to tailstock
Front end it is mobile, piston pushes mandrel mobile, and thimble is pressed on the centre bore of workpiece by mandrel, and then fuel feed hole enters high pressure
Hydraulic oil, the hydraulic oil of high pressure enter in hydraulic slot, and bushing stress deformation is pressed on mandrel, to realize determining for mandrel
Position.
When unclamping workpiece, fuel feed hole pressure release, front port air inlet, rear interface outlet, high pressure gas pushes piston to tailstock
Rear end is mobile, and mandrel drive thimble leaves the centre bore of workpiece.
It pushes mandrel mobile automatically using high pressure gas, only needs to guarantee the axis of workpiece without rotation handwheel, worker manually
The axis of line and thimble essentially coincides, and then starts solenoid valve, is pressed into thimble, and automatically lock mandrel automatically, fixed
The position of thimble, it is very easy to use, the clamping time of workpiece is greatly shortened, processing efficiency is improved.
When pushing the air pressure of mandrel to reach certain numerical value, hydraulic system starts locking mandrel.
It preferably, further include rear end cap, the rear end cap is fixed on one end of tailstock, and the mandrel sliding is inserted in rear end cap
On, the rear end cap is equipped with rear interface, and the rear interface is communicated with sliding eye.
By using above-mentioned technical proposal, the difficulty of processing of the sliding eye of tailstock can be reduced using rear end cap, make to slide
Kong Weiyi long through-hole, and facilitate installation.
Preferably, the first dust-proof seal ring and the first y-type seal ring are housed on the rear end cap.
By using above-mentioned technical proposal, the first dust-proof seal ring can prevent dust and other impurities from entering in movable chamber,
Protect piston and sliding eye.
First y-type seal ring improves sealing effect, prevents gas leakage.
Preferably, the mandrel is multi-diameter shaft, including tailing axle, piston shaft and the thimble set gradually and diameter is sequentially increased
Axis, the tailing axle sliding are inserted on rear end cap, piston are housed, the thimble axis is equipped with centre hole, described on the piston shaft
The sliding of thimble axis is inserted on bushing.
By using above-mentioned technical proposal, piston shaft withstands on the shift position of rear end cap upper limit core spindle.
It preferably, further include axis circlip, the axis is fixed on the upper of piston shaft with circlip, and axis circlip is used for will
Piston is fixed on piston shaft；And first sealing ring, first sealing ring are fixed on piston shaft, and are located at piston and piston
Between axis.
By using above-mentioned technical proposal, the position of the end limitation piston of axis circlip and thimble axis prevents piston shaft
To play.
Preferably, the periphery of the piston is symmetrically filled there are two the second y-type seal ring.
By using above-mentioned technical proposal, two the second y-type seal rings can be improved the leakproofness of piston.
Preferably, the both ends of the periphery of the bushing are equipped with the second sealing ring, and the second sealing ring is located at hydraulic slot
Both ends；The inner headed face of the bushing is equipped with third y-type seal ring and the second dust-proof seal ring, and third y-type seal ring and second
Dust-proof seal ring is respectively positioned on one end of tailstock.
By using above-mentioned technical proposal, the second sealing ring prevents hydraulic oil from entering in plunger shaft.
It preferably, further include rotating prevention sleeve, the rotating prevention sleeve is fixed on the other end of mandrel.
By using above-mentioned technical proposal, holding screw is housed on rotating prevention sleeve, holding screw is screwed in the anti-rotation groove on mandrel
In.Rotating prevention sleeve is connect with the position-limit mechanism on lathe, prevents mandrel from rotating.
Preferably, the inner headed face of the bushing is equipped with the deformation slot of annular, and the deformation slot position is in the both ends of hydraulic slot.
By using above-mentioned technical proposal, the gap that slot makes bushing have radially variable shape is deformed, hydraulic slot is facilitated to deform.
Preferably, further include spacer, the spacer is mounted in hydraulic slot, the both ends of the spacer respectively with hydraulic slot
Two side contacts, the spacer are equipped with oil-through-hole and slot segmentation, and the slot segmentation is through slot, the inner headed face and outer circle of the spacer
Face is equipped with annular groove.
By using above-mentioned technical proposal, the effect of spacer is to prevent bushing from generating axial deformation, spacer inner headed face and outer
The annular groove of disc is radial for bushing, is that there are gaps for the radial deformation of bushing.
Compared with prior art the invention has the following advantages:
Automatic hydraulic tailstock provided by the invention can push thimble workpiece pressing automatically, and can effectively lock the axis of thimble
To position, make that clamping workpiece is convenient, tool clamping efficiency is high, structure is simple, adapts to a variety of lathes.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of automatic hydraulic tailstock；
Fig. 2 is the schematic diagram of the section structure of automatic hydraulic tailstock；
Fig. 3 is the configuration schematic diagram of piston and the second y-type seal ring；
Fig. 4 is the structural schematic diagram of spacer；
Fig. 5 is the top view of spacer；
Fig. 6 is the structural schematic diagram of bushing；
Fig. 7 is the schematic diagram of the section structure of bushing.
Specific embodiment
Now in conjunction with attached drawing, the invention will be further described.
As shown in Figures 1 to 7, one end of automatic hydraulic tailstock, including mandrel 2 and tailstock 1, mandrel 2 is equipped with centre hole 24,
The sliding of mandrel 2 is inserted in the sliding eye 11 of tailstock 1；It further include piston 6, the sliding of piston 6 is inserted in sliding eye 11, and 6, piston
In tail end of the tailstock 1 far from thimble, piston 6 is also fixed on one end of mandrel 2；Bushing 4, bushing 4 are mounted in sliding eye 11, and
Bushing 4 is fixed on the other end of tailstock 1, and the periphery of bushing 4 is equipped with the hydraulic slot 41 of annular, and the sliding of mandrel 2 is inserted in bushing 4
On；One end of tailstock 1 sets rear interface 31, and rear interface 31 is located at 6 one end of piston, is additionally provided with front port 13, front port on tailstock 1
13 are located at one end of bushing 4, and rear interface 31 and front port 13 are communicated with sliding eye 11；Tailstock 1 is equipped with fuel feed hole 12, oil inlet
Hole 12 is communicated with hydraulic slot 41.
Front port 13 and rear interface 31 are connect with solenoid valve respectively, and solenoid valve is connect with high-pressure air source, fuel feed hole 12 with
Hydraulic pump connection.
Specifically, further including rear end cap 3, one end of rear end cap 3 is equipped with flange, and rear end cap 3 is fixed on tailstock 1 by flange
Rear end, rear end cap 3 is inserted in sliding eye 11, sealing ring is housed, after the sliding of mandrel 2 is inserted between rear end cap 3 and sliding eye 11
On end cap 3, rear end cap 3 is equipped with rear interface 31, and rear interface 31 is communicated with sliding eye 11.Tailstock 1 can be reduced using rear end cap 3
Sliding eye 11 difficulty of processing, make 11 1 long through-hole of sliding eye, and facilitate installation.
Mandrel 2 is multi-diameter shaft, including tailing axle 21, piston shaft 22 and the thimble axis 23 set gradually and diameter is sequentially increased,
The sliding of tailing axle 21 is inserted on rear end cap 3, and piston 6 is housed on piston shaft 22, and thimble axis 23 is equipped with centre hole 24, and thimble axis 23 is sliding
It is dynamic to be inserted on bushing 4.Piston shaft 22 withstands on the shift position of 3 upper limit core spindle 2 of rear end cap.
First dust-proof seal ring 81 and the first y-type seal ring 82, the first dust-proof seal ring 81 and first are housed on rear end cap 3
Y-type seal ring 82 is for sealing tailing axle 21.
First dust-proof seal ring 81 can prevent dust and other impurities from entering in movable chamber, protect piston 6 and sliding eye 11.
First y-type seal ring 82 improves sealing effect, prevents gas leakage.
The periphery of piston 6 is symmetrically filled there are two the second y-type seal ring 83.Two the second y-type seal rings 83 can be improved
The leakproofness of piston 6.
It further include axis circlip 9, axis circlip 9 is fixed on the upper of piston shaft 22, and axis circlip 9 is used for piston 6 is fixed
On piston shaft 22；And first sealing ring 84, the first sealing ring 84 are fixed on piston shaft 22, and are located at piston 6 and piston shaft
Between 22.Axis limits the position of piston 6 with the end of circlip 9 and thimble axis 23, prevents piston shaft 22 to play.
One end of bushing 4 is equipped with flange, and bushing 4 is fixed on the front end of tailstock 1 by flange.
The both ends of the periphery of bushing 4 are equipped with the second sealing ring 85, and the second sealing ring 85 is located at the both ends of hydraulic slot 41；
The inner headed face of bushing 4 is equipped with third y-type seal ring 86 and the second dust-proof seal ring 87, and third y-type seal ring 86 and second is prevented
Dirt sealing ring 87 is respectively positioned on 1 front end of tailstock.
Second sealing ring 85 prevents hydraulic oil from entering in 6 chamber of piston.
The inner headed face of bushing 4 is equipped with the deformation slot 42 of annular, and deformation slot 42 is located at the both ends of hydraulic slot 41.
It further include spacer 5, spacer 5 is mounted in hydraulic slot 41, and the both ends of spacer 5 are flanked with the two of hydraulic slot 41 respectively
Touching, spacer 5 are equipped with oil-through-hole 52 and slot segmentation 51, and slot segmentation 51 is through slot, and slot segmentation 51 passes through the axis of spacer 5, spacer 5
Inner headed face and periphery be respectively equipped with inner ring wire casing 54 and outer ring wire casing 53.
Slot segmentation 51 is used to spacer 5 being cut into two valves or more valves, to conveniently be installed in hydraulic slot 41.
Spacer 5 for preventing bushing 4 from generating axial deformation, avoid the position of mandrel 2 from changing or axial float.Every
Set 5 inner ring wire casing 54 and outer ring wire casing 53 facilitate 4 radial deformation of bushing, be bushing 4 radial deformation there are gaps.
It further include rotating prevention sleeve 7, rotating prevention sleeve 7 is fixed on the other end of mandrel 2.
Holding screw is housed, holding screw is screwed in the anti-rotation groove on mandrel 2 on rotating prevention sleeve 7.On rotating prevention sleeve 7 and lathe
Position-limit mechanism connection, prevents mandrel 2 from rotating.
When workpiece pressing, rear 31 air inlet of interface, 13 outlet of front port, axis of the high pressure gas promotion piston 6 along sliding eye 11
Line is mobile to the front end of tailstock 1, and piston 6 pushes mandrel 2 mobile, and thimble is pressed on the centre bore of workpiece by mandrel 2, then oil inlet
Hole 12 enters the hydraulic oil of high pressure, and the hydraulic oil of high pressure enters in hydraulic slot 41, generates radial deformation after hydraulic 41 stress of slot,
Bushing 4 is pressed on mandrel 2 after deforming, to realize the positioning of mandrel 2.
Unclamp workpiece when, 12 pressure release of fuel feed hole, 13 air inlet of front port, rear 31 outlet of interface, high pressure gas push piston 6 to
The rear end of tailstock 1 is mobile, and the drive thimble of mandrel 2 leaves the centre bore of workpiece.
It pushes mandrel 2 mobile automatically using high pressure gas, only needs to guarantee the axis of workpiece without rotation handwheel, worker manually
The axis of line and thimble essentially coincides, and then starts solenoid valve, is pressed into thimble, and automatically lock mandrel 2 automatically, fixed
The position of thimble, it is very easy to use, the clamping time of workpiece is greatly shortened, processing efficiency is improved.
Claims (10)
1. automatic hydraulic tailstock, including mandrel and tailstock, one end of the mandrel is equipped with centre hole, and the mandrel sliding is inserted in tail
In the sliding eye of seat；It is characterized in that, further including
Piston, the piston sliding is inserted in sliding eye, and piston is located at the one end of tailstock far from thimble, and the piston is also fixed
In one end of mandrel；And
Bushing, the bushing are mounted in sliding eye, and bushing is fixed on the other end of tailstock, and the periphery of the bushing is equipped with
The hydraulic slot of annular, the mandrel sliding are inserted on bushing；
One end of the tailstock sets rear interface, and rear interface is located at piston one end, front port is additionally provided on the tailstock, before described
Interface is located at one end of bushing, and the rear interface and front port are communicated with sliding eye；
The tailstock is equipped with fuel feed hole, and the fuel feed hole is communicated with hydraulic slot.
2. automatic hydraulic tailstock according to claim 1, which is characterized in that
It further include rear end cap, the rear end cap is fixed on one end of tailstock, and the mandrel sliding is inserted on rear end cap, the rear end
It covers and is equipped with rear interface, the rear interface is communicated with sliding eye.
3. automatic hydraulic tailstock according to claim 1, which is characterized in that
First dust-proof seal ring and the first y-type seal ring are housed on the rear end cap.
4. automatic hydraulic tailstock according to claim 3, which is characterized in that
The mandrel is multi-diameter shaft, including tailing axle, piston shaft and the thimble axis set gradually and diameter is sequentially increased, the tailing axle
Sliding is inserted on rear end cap, and piston is housed on the piston shaft, and the thimble axis is equipped with centre hole, and the thimble axis sliding is inserted
On bushing.
5. automatic hydraulic tailstock according to claim 4, which is characterized in that further include
Axis circlip, the axis are fixed on the upper of piston shaft with circlip, and the axis is used to piston being fixed on piston shaft with circlip
On；And
First sealing ring, first sealing ring are fixed on piston shaft, and between piston and piston shaft.
6. automatic hydraulic tailstock according to claim 1, which is characterized in that
The periphery of the piston is symmetrically filled there are two the second y-type seal ring.
7. automatic hydraulic tailstock according to claim 1, which is characterized in that
The both ends of the periphery of the bushing are equipped with the second sealing ring, and the second sealing ring is located at the both ends of hydraulic slot；
The inner headed face of the bushing is equipped with third y-type seal ring and the second dust-proof seal ring, and third y-type seal ring and second is prevented
Dirt sealing ring is respectively positioned on one end of tailstock.
8. automatic hydraulic tailstock according to claim 1, which is characterized in that
It further include rotating prevention sleeve, the rotating prevention sleeve is fixed on the other end of mandrel.
9. automatic hydraulic tailstock according to claim 1, which is characterized in that
The inner headed face of the bushing is equipped with the deformation slot of annular, and the deformation slot position is in the both ends of hydraulic slot.
10. automatic hydraulic tailstock according to claim 1, which is characterized in that
Further include spacer, the spacer is mounted in hydraulic slot, the both ends of the spacer respectively with two side contacts of hydraulic slot, institute
Spacer is stated equipped with oil-through-hole and slot segmentation, the slot segmentation is through slot, and the inner headed face and periphery of the spacer are equipped with ring
Shape slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910490185.1A CN110125442A (en) | 2019-06-06 | 2019-06-06 | Automatic hydraulic tailstock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910490185.1A CN110125442A (en) | 2019-06-06 | 2019-06-06 | Automatic hydraulic tailstock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110125442A true CN110125442A (en) | 2019-08-16 |
Family
ID=67580523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910490185.1A Pending CN110125442A (en) | 2019-06-06 | 2019-06-06 | Automatic hydraulic tailstock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110125442A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110722178A (en) * | 2019-12-18 | 2020-01-24 | 广东原点智能技术有限公司 | Hydraulic tailstock of turning center |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08229704A (en) * | 1995-02-24 | 1996-09-10 | Okuma Mach Works Ltd | Center pushing device |
| CN101012857A (en) * | 2007-01-24 | 2007-08-08 | 大连光洋科技工程有限公司 | Hydraulic expanding sleeve locking mechanism |
| CN201572924U (en) * | 2009-12-15 | 2010-09-08 | 柳州市数控机床研究所 | Numerically controlled lathe hydraulic tailstock structure |
| CN202955063U (en) * | 2012-12-10 | 2013-05-29 | 沈阳工业大学 | Hydraulic locking mechanism |
| CN104708027A (en) * | 2015-02-15 | 2015-06-17 | 邝锦富 | Numerically-controlled machine tool tailstock and using method thereof |
| CN205362706U (en) * | 2016-01-15 | 2016-07-06 | 南京市腾阳机械有限公司 | Numerical control lathe oil pressure tailstock device |
| KR20190047791A (en) * | 2017-10-30 | 2019-05-09 | 현대위아 주식회사 | Tool clamps for machine tools |
| CN210548165U (en) * | 2019-06-06 | 2020-05-19 | 无锡润和叶片制造有限公司 | Automatic hydraulic tailstock |
-
2019
- 2019-06-06 CN CN201910490185.1A patent/CN110125442A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08229704A (en) * | 1995-02-24 | 1996-09-10 | Okuma Mach Works Ltd | Center pushing device |
| CN101012857A (en) * | 2007-01-24 | 2007-08-08 | 大连光洋科技工程有限公司 | Hydraulic expanding sleeve locking mechanism |
| CN201572924U (en) * | 2009-12-15 | 2010-09-08 | 柳州市数控机床研究所 | Numerically controlled lathe hydraulic tailstock structure |
| CN202955063U (en) * | 2012-12-10 | 2013-05-29 | 沈阳工业大学 | Hydraulic locking mechanism |
| CN104708027A (en) * | 2015-02-15 | 2015-06-17 | 邝锦富 | Numerically-controlled machine tool tailstock and using method thereof |
| CN205362706U (en) * | 2016-01-15 | 2016-07-06 | 南京市腾阳机械有限公司 | Numerical control lathe oil pressure tailstock device |
| KR20190047791A (en) * | 2017-10-30 | 2019-05-09 | 현대위아 주식회사 | Tool clamps for machine tools |
| CN210548165U (en) * | 2019-06-06 | 2020-05-19 | 无锡润和叶片制造有限公司 | Automatic hydraulic tailstock |
Non-Patent Citations (1)
| Title |
|---|
| 杨顺根、白仲元: "橡胶工业手册 第9分册 下 橡胶机械", vol. 2, 化学工业出版社, pages: 332 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110722178A (en) * | 2019-12-18 | 2020-01-24 | 广东原点智能技术有限公司 | Hydraulic tailstock of turning center |
| CN110722178B (en) * | 2019-12-18 | 2020-04-21 | 广东原点智能技术有限公司 | Hydraulic tailstock of turning center |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110370162B (en) | Clamp for precisely polishing valve sleeve by abrasive flow | |
| WO2014069219A1 (en) | Tailstock and working machine | |
| CN103753322A (en) | Device and process for machining differential housing | |
| CN108032123B (en) | A kind of ball head core shaft rigid grasp tooling | |
| CN105945624B (en) | One kind processing thin-walled disk-like accessory clamping device | |
| CN110125442A (en) | Automatic hydraulic tailstock | |
| CN107234474B (en) | Be used for bevel gear action wheel terminal surface drive finish turning anchor clamps | |
| CN104400629A (en) | Bevel gear cylindrical grinding clamp | |
| CN105171490B (en) | Method for positioning workpiece through positioning clamp for lathe machining | |
| CN105562749B (en) | A kind of automobile-used clamping method of elastic packing gasket ring | |
| CN212734184U (en) | Oil-gas double-control anti-deformation tailstock | |
| CN210548165U (en) | Automatic hydraulic tailstock | |
| CN110712127B (en) | Composite grinding clamp and rotating shaft machining method | |
| CN104400053A (en) | Hydraulic internal clamping mechanism | |
| CN104162684B (en) | A kind of valve rod double end machine for automatic working | |
| CN204194979U (en) | Process slim roller gear part gear grinding clamp | |
| CN216828808U (en) | Orifice reverse chamfering cutter based on fluid power and spring | |
| CN205437942U (en) | No axial displacement bipyramid elastic fixture | |
| CN213858753U (en) | Automatic clamp for machining inner hole of cylinder sleeve | |
| CN108044505A (en) | A kind of high-precision grinder duplex tensioner makes concentric mechanism fixture and its grinding machine by oneself | |
| CN213645909U (en) | Positioning mechanism of numerical control lathe for overflow valve | |
| CN203817811U (en) | Processing tooling for reducing pipes | |
| CN204247982U (en) | Lathe center frame rotates top | |
| CN106378699A (en) | Grinding device for inner conical surface | |
| CN112405349A (en) | Automatic fixture of rotary cylinder front-mounted grinding machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |