CN103878405B - Vertical machine and clamping mechanism thereof - Google Patents

Vertical machine and clamping mechanism thereof Download PDF

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Publication number
CN103878405B
CN103878405B CN201210558769.6A CN201210558769A CN103878405B CN 103878405 B CN103878405 B CN 103878405B CN 201210558769 A CN201210558769 A CN 201210558769A CN 103878405 B CN103878405 B CN 103878405B
Authority
CN
China
Prior art keywords
gear ring
clamping mechanism
main shaft
vertical machine
claw
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.)
Expired - Fee Related
Application number
CN201210558769.6A
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Chinese (zh)
Other versions
CN103878405A (en
Inventor
谭宗保
王跃龙
金正哲
王成波
李伟伟
张国欣
宫绪成
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
FANGYUANGONG MOULD Co Ltd OF QIQIHAR QICHE GROUP
Original Assignee
FANGYUANGONG MOULD Co Ltd OF QIQIHAR QICHE GROUP
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by FANGYUANGONG MOULD Co Ltd OF QIQIHAR QICHE GROUP filed Critical FANGYUANGONG MOULD Co Ltd OF QIQIHAR QICHE GROUP
Priority to CN201210558769.6A priority Critical patent/CN103878405B/en
Publication of CN103878405A publication Critical patent/CN103878405A/en
Application granted granted Critical
Publication of CN103878405B publication Critical patent/CN103878405B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B31/00Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02Chucks
    • B23B31/10Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/16Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/16045Jaws movement actuated by screws and nuts or oblique racks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B31/00Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02Chucks
    • B23B31/10Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/16Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/16083Jaws movement actuated by gears and racks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B31/00Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02Chucks
    • B23B31/24Chucks characterised by features relating primarily to remote control of the gripping means
    • B23B31/26Chucks characterised by features relating primarily to remote control of the gripping means using mechanical transmission through the working-spindle

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)
  • Gripping On Spindles (AREA)

Abstract

The invention discloses the clamping mechanism of a kind of vertical machine, including chuck and multiple gripping mechanisms of being arranged on chuck, gripping mechanism includes the claw being slideably positioned on chuck and is arranged on chuck the threaded drive to drive claw to move, threaded drive can be in transmission connection with Tong Bu gear ring by bevel gear, synchronize gear ring to be positioned on the shoulder of main shaft, and it is coaxial with main shaft, synchronizing gear ring can be with jacking apparatus phase separation, and multiple claws are positioned on the axis of main shaft in the center of circle of the inscribed circle that initial position is formed.In above-mentioned clamping mechanism, threaded drive moves around own axis rear drive claw, and it is coaxial with main shaft to synchronize gear ring, multiple threaded drive rotate on synchronization gear ring at a same speed, the center of circle making the inscribed circle that multiple claw forms is always positioned on the axis of main shaft, and after claw and absorption surface, workpiece will be positioned at the axle center of main shaft by multiple claws automatically, simultaneously clamp on workpiece and feel relieved, improve the working (machining) efficiency of workpiece.

Description

Vertical machine and clamping mechanism thereof
Technical field
The present invention relates to vertical machine technical field, particularly relate to the clamping mechanism of a kind of vertical machine.The present invention also relates to And a kind of vertical machine with above-mentioned clamping mechanism.
Background technology
During vertical machine work, claw is generally used to realize the clamping of workpiece, along with the continuous innovation of technology, Digit Control Machine Tool Gradually occupying the bigger market share, it can be automatically performed the speed change of main shaft, rotating, start or stop, two coordinates The feeding in direction and quickly mobile, and the unclamping of claw, clamp and centering etc., therefore its working (machining) efficiency and precision are compared to general Logical lathe has bigger advantage.
Either common vertical machine, or digital control vertical lathe, mostly by being installed on chuck during its processing component Multiple gripping mechanisms realize, this gripping mechanism generally include multiple claw and with multiple claw one_to_one corresponding arrange driving Part.As a example by NC vertical lathe, the chuck of this lathe being provided with four claws, these four claws all can be relative to chuck Slide, after workpiece is positioned on chuck, successively four actuators of operation make four claws successively near workpiece, until by work Part clamps, and then operator need manually to feel relieved cutter, to guarantee the position precision of workpiece, the most just can be processed. In other vertical machines, the position fixing process of workpiece is similar to the position fixing process of above-mentioned NC vertical lathe.
By foregoing description, on current vertical machine, during operation jaws clamp, operate multiple card successively Pawl, all there is certain difference in the amount of movement of each claw, causes the position of this workpiece skew occur, so that enter workpiece Cutter is felt relieved by row, to ensure the machining accuracy of workpiece.Visible, workpiece needs successively to carry out clamping and to cutter centering two before processing Step preparation so that the location of workpiece is relatively complicated, and the working (machining) efficiency causing workpiece is relatively low.
Therefore, the problem that the working (machining) efficiency of vertical machine is relatively low how is solved, it has also become those skilled in the art urgently solve Technical barrier certainly.
Summary of the invention
It is an object of the invention to provide the clamping mechanism of a kind of vertical machine, this clamping mechanism can improve vertical machine Working (machining) efficiency.It is a further object of the present invention to provide a kind of vertical machine with above-mentioned clamping mechanism.
In order to realize above-mentioned first purpose, the present invention provides following technical scheme:
The clamping mechanism of a kind of vertical machine, including chuck and multiple gripping mechanisms of being arranged on described chuck, institute State the claw that gripping mechanism includes being slideably positioned on described chuck, described gripping mechanism also include being arranged on described chuck with Driving the threaded drive that described claw moves, described threaded drive can be in transmission connection with Tong Bu gear ring by bevel gear, Described synchronization gear ring is positioned on the shoulder of main shaft, and coaxial with described main shaft, and described synchronization gear ring can be with jacking apparatus phase Effect, multiple described claws are positioned on the axis of described main shaft in the center of circle of the inscribed circle that initial position is formed.
Preferably, in above-mentioned clamping mechanism, described threaded drive is leading screw.
Preferably, in above-mentioned clamping mechanism, described gripping mechanism also includes with described claw along the axle of described leading screw To the screw of location, described nut sleeve is located on described leading screw.
Preferably, in above-mentioned clamping mechanism, when described synchronization gear ring is positioned on the shoulder of described main shaft, described cone tooth Wheel has predetermined gap between described synchronization gear ring.
Preferably, in above-mentioned clamping mechanism, described jacking apparatus include actuator and by described actuator effect with By the support of described synchronization gear ring from described main shaft the friction member that can reset.
Preferably, in above-mentioned clamping mechanism, face relative with described friction member on described synchronization gear ring has friction Groove, described friction member end coordinates with described frictional groove.
Preferably, in above-mentioned clamping mechanism, described frictional groove is cannelure, and described friction member is annular friction member.
Preferably, in above-mentioned clamping mechanism, described actuator is driving source, described friction member and described clamping mechanism Base forms jacking chamber and reseting cavity, and described driving source is respectively by the first air flue and the second air flue and described jacking chamber and described Reseting cavity connects.
Preferably, in above-mentioned clamping mechanism, described driving source is source of the gas.
Preferably, in above-mentioned clamping mechanism, described gripping mechanism is five.
In technique scheme, the clamping mechanism of the vertical machine that the present invention provides includes chuck and is arranged at chuck On multiple gripping mechanisms, this gripping mechanism includes the claw being slideably positioned on chuck and be arranged on chuck to drive claw The threaded drive of movement, this threaded drive can be in transmission connection with Tong Bu gear ring by bevel gear, and this synchronization gear ring is placed On the shoulder of main shaft and coaxial with main shaft, synchronizing gear ring can be with jacking apparatus phase separation, and multiple claws are in initial position The center of circle of the inscribed circle formed is positioned on the axis of main shaft.During the work of this vertical machine, main shaft and chuck synchronous axial system, need dress During folder workpiece, operation jacking apparatus and Tong Bu gear ring phase separation, synchronize gear ring quiet relative to chuck under the effect of jacking apparatus Stop, and threaded drive remains unchanged and chuck synchronous axial system so that threaded drive passes through bevel gear along the conical surface synchronizing gear ring Around own axis while rotation, then drive claw to move to the alignment of shafts, thus realize the clamping of workpiece.In like manner Ground, when needing to unclamp workpiece, operation jacking apparatus separates with Tong Bu gear ring.
By foregoing description, in the clamping mechanism that the present invention provides, jacking apparatus makes spiral shell with Tong Bu gear ring effect Stricture of vagina actuator is relative to synchronizing ring gear against rotation, and then realizes the mesh that threaded drive moves along own axis rear drive claw , and above-mentioned synchronization gear ring is coaxial with main shaft, multiple threaded drive rotate on synchronization gear ring at a same speed so that many The center of circle of the inscribed circle of individual claw composition is always positioned on the axis of main shaft, it is clear that after multiple claws and absorption surface, and workpiece will Automatically it is positioned at the axle center of main shaft by multiple claws, thus while clamping workpiece, completes the centering of workpiece, it is not necessary to repeatedly To cutter, and then improve the working (machining) efficiency of workpiece.
In order to realize above-mentioned second purpose, present invention also offers a kind of vertical machine, including frame and be arranged at Clamping mechanism in described frame, described clamping mechanism is the clamping mechanism described in any of the above-described item.Due to above-mentioned clamping mechanism Having above-mentioned technique effect, the vertical machine with this clamping mechanism also should have corresponding technique effect.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the present invention will be implemented below In example or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only It is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, Other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the clamping structure of the vertical machine that Fig. 1 provides for the embodiment of the present invention.
In figure 1 above:
11, two grades of axles 12 of primary axis, transmission gear ring 13, chuck 14, workpiece 15, claw 16, screw 17, leading screw 18, cone tooth Wheel 19, synchronization gear ring 20, friction member 21, base the 22, first air flue the 23, second air flue 24, main shaft 25.
Detailed description of the invention
The core of the present invention is to provide the clamping mechanism of a kind of vertical lathe, and this clamping mechanism can improve vertical machine Working (machining) efficiency.Another core of the present invention is to provide a kind of vertical machine with above-mentioned clamping mechanism.
In order to make those skilled in the art be more fully understood that the technical scheme that the present invention provides, below in conjunction with accompanying drawing and The present invention is described in further detail for specific embodiment.
As it is shown in figure 1, the clamping mechanism of the vertical machine of embodiment of the present invention offer, including base 22, main shaft 25, chuck 14, gripping mechanism and main shaft driving device, main shaft 25, chuck 14, gripping mechanism and main shaft driving device are mounted on base 22 On, chuck 14 is used for supporting workpiece 15, and it can rotate relative to base 22, and gripping mechanism includes being slideably positioned on chuck 14 Claw 16, main shaft driving device includes what primary axis 11 that motor is connected with the output shaft of motor and primary axis 11 were in transmission connection Two grades of axles 12 and the transmission gear ring 13 engaged with two grades of axles 12, this transmission gear ring 13 fixes with chuck 14, and with main shaft 25 It is coaxially disposed, then drives main shaft 25 to rotate coaxially by chuck 14, it is achieved the rotation of workpiece 15.Above-mentioned claw 16 can be four Individual, and be uniformly arranged along the circumference of chuck 14.
Being in place of the key improvements of the clamping mechanism that the embodiment of the present invention provides, above-mentioned gripping mechanism also includes that screw thread drives Moving part, bevel gear 19, synchronizing gear ring 20 and can be with the jacking apparatus of Tong Bu gear ring 20 phase separation, threaded drive can be spiral shell Bar, it is arranged on chuck 14, and in order to drive claw 16 to move, and this threaded drive can pass through bevel gear 19 and synchronous gear Circle 20 is in transmission connection, and this synchronization gear ring 20 is positioned on the shoulder of main shaft 25, and coaxial with main shaft 25, its upper surface and side surface All relatively rotated with chuck 14 and main shaft 25 by roller, when synchronizing gear ring 20 and being positioned on the shoulder of main shaft 25, synchronous gear Circle 20 is engageable with bevel gear 19, both geo-stationary.Jacking apparatus for when clamping workpiece 15 synchronization gear ring 20 supportted from The shoulder of main shaft 25, multiple claws 16 are positioned on the axis of main shaft 25 in the center of circle of the inscribed circle that initial position is formed, and this is first Beginning position is after claw 16 is installed on the chuck 14 and position of threaded drive synchronous axial system.Above-mentioned jacking apparatus can be to stretch Contracting cylinder, the telescopic end of this telescoping cylinder connects with Tong Bu gear ring 20, and when needing to clamp workpiece 15, the telescopic end of this telescoping cylinder stretches out i.e. Can, when unclamping workpiece 15, the telescopic end of this telescoping cylinder is retracted.The above-mentioned clamping mechanism that the embodiment of the present invention provides can be used for vertical In lathe, vertical knee-type milling machine or other vertical machines, it is used especially in digital control vertical lathe, to obtain more preferable effect.
During the work of this vertical machine, main shaft driving device makes main shaft 25 and chuck 14 synchronous axial system, is arranged at chuck 14 On threaded drive and the synchronization gear ring 20 also synchronous axial system that contacts with main shaft 25, when needing clamping workpiece 15, operation top Rise device and the phase separation of Tong Bu gear ring 20, synchronize gear ring 20 and separate with main shaft 25 under the effect of jacking apparatus, and relative to card Dish 14 is static, and threaded drive still passes through bevel gear 19 along synchronous gear with chuck 14 synchronous axial system, i.e. threaded drive Around own axis while the conical surface rotation of circle 20, then drive claw 16 to move to main shaft 25 center, thus realize The clamping of workpiece 15.In like manner, when needing to unclamp workpiece 15, operation jacking apparatus separates with Tong Bu gear ring 20 so that synchronous gear Circle 20 again with chuck 14 synchronous axial system.It is to be appreciated that the retaining and release of workpiece 15 is respectively by main shaft 25 just Turn and reversion realizes.
By foregoing description, in the clamping mechanism that the embodiment of the present invention provides, jacking apparatus is made with Tong Bu gear ring 20 With making threaded drive rotate relative to synchronizing gear ring 20, and then realize threaded drive around own axis rear drive card The purpose of pawl 16 motion, and above-mentioned synchronization gear ring 20 is coaxial with main shaft 25, multiple threaded drive are at same synchronization gear ring 20 On rotate at a same speed so that the center of circle of inscribed circle of multiple claws 16 composition is always positioned on the axis of main shaft 25, aobvious So, after multiple claws 16 contact with workpiece 15, workpiece 15 will be positioned at the axle center of main shaft 25 by multiple claws 16 automatically, thus The centering of workpiece 15 is completed, it is not necessary to repeatedly to cutter, and then improve the working (machining) efficiency of workpiece 15 while clamping workpiece 15.Separately Outward, above-mentioned clamping mechanism without repeatedly ensureing the precision centering of workpiece 15 largely to cutter, and it is the most right then to avoid The problem that the centering precision of the workpiece 15 that cutter is caused is poor.
In order to increase the translational speed of claw 16, above-mentioned threaded drive can be set to leading screw 18, now, on claw 16 The one end matched with leading screw 18 is provided with dentalation, to realize the relative motion of itself and leading screw 18.It addition, relative to spiral shell Bar, the screw thread on leading screw 18 is difficult to lose efficacy, and its service life is relatively long.
Although such scheme can increase the translational speed of claw 16, but needs to improve existing claw 16, lead The manufacturing cost causing this clamping mechanism is higher, and in order to solve this problem, the gripping mechanism that the embodiment of the present invention is provided also wraps Including with claw 16 along the screw 17 of the axially location of leading screw 18, this screw 17 is sheathed on leading screw 18, specifically, claw 16 with Screw 17 is solderable, it is possible to connected by positioning key.In this scheme, the motion of leading screw 18 can be transferred directly to screw 17, screw 17 drive claw 16 to move, and screw 17 is existing structure, therefore can avoid redesigning claw 16, reaches with this State purpose.
When being embodied as, owing to bevel gear 19 engages with Tong Bu gear ring 20, when need not claw 16 and moving, operator Can carry out other such as start, the operation such as parking, due to the factor such as inertia, delay, bevel gear 19 can be along synchronizing gear ring 20 The conical surface rotates and causes threaded drive to drive claw 16 to move, and maloperation then occurs, in order to avoid this phenomenon, above-mentioned same When step gear ring 20 is positioned on the shoulder of main shaft 25, predetermined gap can be set between bevel gear 19 with Tong Bu gear ring 20, now, same Step gear ring 20 does not contacts with bevel gear 19, and both motion conditions and the active force being subject to do not interfere with each other, only at jacking dress After putting entrance duty, both just can relatively rotate, thus prevents maloperation.
Further in technical scheme, above-mentioned jacking apparatus includes actuator and by actuator effect will synchronize gear ring 20 supports are from main shaft 25 friction member 21 that can reset, and this friction member 21 is typically made up of elastomeric material.This actuator can be to stretch Contracting cylinder, the telescopic end of this telescoping cylinder is connected with friction member 21, and when the telescopic end of telescoping cylinder stretches out, it can be on band dynamic friction piece 21 Rise and also contact with the lower surface synchronizing gear ring 20 so that synchronization gear ring 20 moves upward along main shaft 25, i.e. with the platform of main shaft 25 Shoulder separate, now, the rotation of main shaft 25 cannot be transferred to synchronize gear ring 20, friction member 21 then make synchronize gear ring 20 relative to Main shaft 25 is static, to realize the threaded drive purpose around own axis.Compared to telescoping cylinder directly with Tong Bu gear ring 20 Phase separation, above-mentioned friction member 21 can increase the frictional force that synchronization gear ring 20 is subject to, and then shorten synchronization gear ring 20 by motion turn For the time required time static, meanwhile, this friction member 21 can be avoided synchronizing gear ring 20 and firmly contact produced abrasion with telescoping cylinder, And then improve reliability when synchronizing gear ring 20 conversion work state.
In order to optimize technique scheme, what the embodiment of the present invention provided synchronizes face relative with friction member 21 on gear ring 20 On there is frictional groove, friction member 21 end coordinates with this frictional groove, to increase the active area of friction member 21 and Tong Bu gear ring 20. The shape of above-mentioned frictional groove can be rectangle, V-arrangement or splayed, and the embodiment of the present invention is preferably splayed, rubs with further increase Wipe the active area of part 21 and Tong Bu gear ring 20, thus increase frictional force between the two.Further, above-mentioned frictional groove is Cannelure, friction member 21 is then annular friction member, and thus, friction member 21 is bigger with the contact area of Tong Bu gear ring 20, more helps In synchronizing, gear ring 20 is the most static, effectively shortens the response time synchronizing gear ring 20.
Preferably in technical scheme, above-mentioned actuator is driving source, and friction member 21 and base 22 are tightly connected to form top Rising chamber and reseting cavity, jacking chamber is positioned at the lower end of friction member 21, and reseting cavity is positioned at the upper end of friction member 21, and driving source is passed through respectively First air flue 23 connects with jacking chamber and reseting cavity with the second air flue 24.Cylinder knot is formed between above-mentioned friction member 21 and base 22 Structure, the first air flue 23 and the second air flue 24 on base 22 are used for transferring high voltage gas, it is achieved the raising and lowering of friction member 21. This driving source can be hydraulic power source, it is possible to for source of the gas, in order to ensure friction member 21 by enough motive forces, the embodiment of the present invention is excellent Select source of the gas as driving source.
In preferred technical scheme, above-mentioned gripping mechanism is five, i.e. the claw 16 contacted with workpiece 15 is five. Owing to can be worn when claw 16 works, its wear extent will be unable to when reaching to a certain degree use, it is generally required to more renew The reliable location of claw 16 guarantee workpiece, produces harmful effect to the working (machining) efficiency of workpiece.And this utility model embodiment Claw 16 is set to 5, even if the wear extent of indivedual claw 16 therein cannot use relatively greatly, other claws 16 also can be protected Card being accurately positioned of workpiece, now also can carry out normal process without changing claw 16, then ensure the working (machining) efficiency of workpiece. It addition, by above-mentioned set-up mode, go back observable and go out the concrete claw 16 needing and changing, and on workpiece, deviation from cylindrical form is relative Bigger part, is of value to replacing claw 16 pointedly, and grasps the crudy of workpiece.Certainly, according to this clamping machine The application scenario of structure, the quantity of above-mentioned gripping mechanism can be six or more.
The vertical machine that the embodiment of the present invention provides includes frame and the clamping mechanism being arranged in frame, this clamping machine Structure is the clamping mechanism described in any of the above-described scheme.Owing to above-mentioned clamping mechanism has above-mentioned technique effect, there is this clamping machine The vertical machine of structure also should have corresponding technique effect, the most no longer describes in detail.
Above vertical machine provided by the present invention and clamping mechanism thereof are described in detail.Tool used herein Principle and the embodiment of the present invention are set forth by body example, and the explanation of above example is only intended to help and understands this Bright method and core concept thereof.It should be pointed out that, for those skilled in the art, without departing from the present invention On the premise of principle, it is also possible to the present invention is carried out some improvement and modification, these improve and modification also falls into right of the present invention In the protection domain required.

Claims (10)

1. a clamping mechanism for vertical machine, including chuck (14) and be arranged on described chuck (14) multiple clampings dress Putting, described gripping mechanism includes the claw (16) being slideably positioned on described chuck (14), it is characterised in that described gripping mechanism Also include being arranged on described chuck (14) to drive the threaded drive of described claw (16) movement, described threaded drive energy Enough being in transmission connection with Tong Bu gear ring (20) by bevel gear (19), described synchronization gear ring (20) is positioned over the shoulder of main shaft (25) On, and coaxial with described main shaft (25), described synchronization gear ring (20) can be with jacking apparatus phase separation, multiple described claws (16) It is positioned on the axis of described main shaft (25) in the center of circle of the inscribed circle of initial position formation;Described jacking apparatus includes actuator And by described actuator effect so that described synchronization gear ring (20) is supportted from described main shaft (25) friction member (21), described friction member (21) can reset.
2. according to the clamping mechanism of the vertical machine described in claim 1, it is characterised in that described threaded drive is leading screw (18)。
3. according to the clamping mechanism of the vertical machine described in claim 2, it is characterised in that described gripping mechanism also includes screw (17), described screw (17) positions along the axial of described leading screw (18) with described claw (16), and described screw (17) is sheathed on On described leading screw (18).
4. according to the clamping mechanism of the vertical machine described in claim 1, it is characterised in that described synchronization gear ring (20) is positioned over Time on the shoulder of described main shaft (25), between described bevel gear (19) with described synchronization gear ring (20), there is predetermined gap.
5. according to the clamping mechanism of the vertical machine described in claim 1, it is characterised in that described synchronization gear ring (20) is gone up and institute Stating and have frictional groove on the face that friction member (21) is relative, described friction member (21) end coordinates with described frictional groove.
6. according to the clamping mechanism of the vertical machine described in claim 5, it is characterised in that described frictional groove is cannelure, institute Stating friction member (21) is annular friction member.
7. according to the clamping mechanism of the vertical machine described in claim 1, it is characterised in that described actuator is driving source;Institute State in the base (22) of the clamping mechanism that friction member (21) is arranged on described vertical machine, and make the inside sky of described base (22) Between be separated to form jacking chamber and reseting cavity, described driving source is connected with described jacking chamber by the second air flue (24), described driving Source is connected with described reseting cavity by the first air flue (23).
8. according to the clamping mechanism of the vertical machine described in claim 7, it is characterised in that described driving source is source of the gas.
9. according to the clamping mechanism of the vertical machine according to any one of claim 1-8, it is characterised in that described gripping mechanism It it is five.
10. a vertical machine, including frame and be arranged at the clamping mechanism in described frame, it is characterised in that described dress Clamp mechanism is the clamping mechanism of vertical machine as claimed in any one of claims 1-9 wherein.
CN201210558769.6A 2012-12-20 2012-12-20 Vertical machine and clamping mechanism thereof Expired - Fee Related CN103878405B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210558769.6A CN103878405B (en) 2012-12-20 2012-12-20 Vertical machine and clamping mechanism thereof

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Application Number Priority Date Filing Date Title
CN201210558769.6A CN103878405B (en) 2012-12-20 2012-12-20 Vertical machine and clamping mechanism thereof

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CN103878405A CN103878405A (en) 2014-06-25
CN103878405B true CN103878405B (en) 2016-12-28

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108332969A (en) * 2018-04-24 2018-07-27 浙江大学昆山创新中心 A kind of electro spindle comprehensive performance testing system
CN110695937B (en) * 2019-10-14 2020-11-27 安徽工程大学 Disk part bearing device and method with adjustable posture
CN111112665B (en) * 2019-12-24 2021-08-03 洛阳先驱自动化设备有限公司 Lathe chuck

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Publication number Priority date Publication date Assignee Title
DE29521475U1 (en) * 1994-07-29 1997-04-30 Zettl Gmbh Cnc Praezisions Und Chuck
CN201033372Y (en) * 2007-04-30 2008-03-12 浙江三鸥机械股份有限公司 Novel chuck
US7506876B1 (en) * 2005-01-24 2009-03-24 Honeybee Robotics, Ltd. Quick-change, tool-less collet/chuck system
CN201287207Y (en) * 2008-11-06 2009-08-12 山东理工大学 Quick multifunctional chuck
CN102240909A (en) * 2010-05-13 2011-11-16 刘修民 Rotary workbench of hydraulic self-centering vertical lathe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29521475U1 (en) * 1994-07-29 1997-04-30 Zettl Gmbh Cnc Praezisions Und Chuck
US7506876B1 (en) * 2005-01-24 2009-03-24 Honeybee Robotics, Ltd. Quick-change, tool-less collet/chuck system
CN201033372Y (en) * 2007-04-30 2008-03-12 浙江三鸥机械股份有限公司 Novel chuck
CN201287207Y (en) * 2008-11-06 2009-08-12 山东理工大学 Quick multifunctional chuck
CN102240909A (en) * 2010-05-13 2011-11-16 刘修民 Rotary workbench of hydraulic self-centering vertical lathe

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CF01 Termination of patent right due to non-payment of annual fee