CN105397537A - Numerical control machine tool chuck device - Google Patents

Numerical control machine tool chuck device Download PDF

Info

Publication number
CN105397537A
CN105397537A CN201510779023.1A CN201510779023A CN105397537A CN 105397537 A CN105397537 A CN 105397537A CN 201510779023 A CN201510779023 A CN 201510779023A CN 105397537 A CN105397537 A CN 105397537A
Authority
CN
China
Prior art keywords
machine tool
control machine
face
clamping
outer cover
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.)
Granted
Application number
CN201510779023.1A
Other languages
Chinese (zh)
Other versions
CN105397537B (en
Inventor
钱潘平
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.)
Zhejiang Is All-Cis Lathe Co Ltd
Original Assignee
Zhejiang Is All-Cis Lathe Co Ltd
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 Zhejiang Is All-Cis Lathe Co Ltd filed Critical Zhejiang Is All-Cis Lathe Co Ltd
Priority to CN201510779023.1A priority Critical patent/CN105397537B/en
Publication of CN105397537A publication Critical patent/CN105397537A/en
Application granted granted Critical
Publication of CN105397537B publication Critical patent/CN105397537B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/12Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q2703/00Work clamping
    • B23Q2703/02Work clamping means

Landscapes

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

Abstract

The invention provides a numerical control machine tool chuck device and belongs to the technical field of machines. The numerical control machine tool chuck device comprises an outer cover and a rotary base rotationally arranged inside the outer cover. An assembly base is fixedly arranged on the rotary base and provided with at least two clamping parts. The numerical control machine tool chuck device is characterized in that each clamping part comprises an eccentric portion and a swinging portion; the multiple eccentric portions form a machining station in a defined mode, and the machining station is used for containing a workpiece; the edges of the eccentric portions are provided with clamping end faces and discharging end faces; the interval between the clamping end faces and the hinged position is greater than that between the discharging end faces and the hinged position; the swinging portions are movably connected with the outer cover; the rotary base is driven by a driving mechanism so that the adjacent faces of the workpiece and the eccentric portions can be continuously switched between the clamping end faces and the discharging end faces so as to change the size of the machining station; a resetting assembly is arranged between the outer cover and the rotary base. The numerical control machine tool chuck device has the advantages of being simple in structure and good in clamping effect.

Description

Digit Control Machine Tool cartridge device
Technical field
The invention belongs to numerical control machine tool technique field, relate to cartridge device, especially relate to a kind of Digit Control Machine Tool cartridge device.
Background technology
Along with expanding economy, the demand of manufacturing industry constantly increases, in order to raise the efficiency and reduce costs, application lathe carries out being machined to better selection, and manufacture efficiency and product effect to improve further, then need the introduction of digital control processing, and when digital control processing, extremely important to the clamping of workpiece, effectively should clamp, also will realize preventing workpiece shift in processing and damaging, the cartridge device complex structure of prior art because clamping excessively, clamping effect has much room for improvement, and easily causes workpiece damage because clamping excessively during holding workpiece.
Summary of the invention
The object of the invention is for the problems referred to above, a kind of Digit Control Machine Tool cartridge device is provided, there is structure simple, the advantage that gripping is effective.
For achieving the above object, present invention employs following technical proposal: the rotating seat that this Digit Control Machine Tool cartridge device comprises outer cover and is rotatably arranged in outer cover, described rotating seat is fixed with assembling stand, described assembling stand is provided with at least two clamping elements, it is characterized in that, described clamping element comprises eccentric end and swing part, multiple eccentric end encloses the machining position formed for place work piece, the edge of described eccentric end is provided with clamping end face and discharging end face, the spacing of described clamping end face and hinged place is greater than the spacing of discharging end face and hinged place, described swing part is connected with outer cover is movable, the adjacent surface that described rotating seat can realize workpiece and eccentric end under the drive of driving mechanism is clamping the continuous size switching and then change machining position between end face and discharging end face, reset assembly is provided with between described outer cover and rotating seat.
In above-mentioned Digit Control Machine Tool cartridge device, described assembling stand offers the loose slot of the eccentric end for hinged setting, the through-hole structure that the central axis that the center of assembling stand is provided with central axis and machining position coincides.
In above-mentioned Digit Control Machine Tool cartridge device, the side of described loose slot is provided with and clamps end face and to match the first block face arranged, and the opposite side of loose slot is provided with the second block face arranged that to match with discharging end face.
In above-mentioned Digit Control Machine Tool cartridge device, one end of described reset assembly is connected with outer cover, and the other end of reset assembly is connected with rotating seat.
In above-mentioned Digit Control Machine Tool cartridge device, described swing part offers movable stopper slot, and described outer cover is provided with and coordinates with movable stopper slot the limited post installed.
In above-mentioned Digit Control Machine Tool cartridge device, described clamping element offers hinge hole, in described loose slot, be provided with the protruding post coordinating with hinge hole and install.
In above-mentioned Digit Control Machine Tool cartridge device, described rotating seat is provided with the two pieces of pads being positioned at assembling stand outer circumferential, and the cross section of described pad is semicircle, and the upper surface of pad and the upper surface of assembling stand flush.
In above-mentioned Digit Control Machine Tool cartridge device, described assembling stand is provided with 3 clamping elements, and 3 clamping element circular array are distributed on assembling stand.
In above-mentioned Digit Control Machine Tool cartridge device, described outer cover is provided with groove, the first joint pin is provided with in described groove, the edge of described rotating seat is provided with the second joint pin, described reset assembly comprises the spring that one end is connected with the first joint pin, and the other end of spring is connected with the second joint pin.
In above-mentioned Digit Control Machine Tool cartridge device, described outer cover is provided with end cover, and the side of described end cover is provided with the notching construction for the swing part activity on clamping element.
Compared with prior art, the invention has the advantages that: the machining position enclosed by multiple eccentric end can along with the rotation of eccentric end varying sized size, and then realize the clamping of workpiece and unclamp, structure is simple, reasonable in design, and the mode simplifying clamping and unclamp, shorten clamping and unclamp the required time, and there is good clamping effect, the machining accuracy of workpiece is improved.
Accompanying drawing explanation
Fig. 1 is the front view of Digit Control Machine Tool cartridge device provided by the invention;
Fig. 2 is the top view of Digit Control Machine Tool cartridge device provided by the invention;
Fig. 3 is the enforcement illustration of Digit Control Machine Tool cartridge device clamping work pieces provided by the invention;
Fig. 4 is the enforcement illustration that Digit Control Machine Tool cartridge device provided by the invention unclamps workpiece;
The top view of assembling stand when Fig. 5 is Workpiece clamping provided by the invention;
Fig. 6 is the top view of workpiece provided by the invention assembling stand when unclamping;
Fig. 7 is the structure chart of clamping element provided by the invention.
In figure, outer cover 1, rotating seat 4, assembling stand 2, clamping element 3, eccentric end 31, swing part 32, clamping end face 31a, discharging end face 31b, reset assembly 5, loose slot 21, through-hole structure 22, first block face 21a, the second block face 21b, movable stopper slot 32a, arc angling structure 32b, limited post 11, hinge hole 33, protruding post 22, pad 41, groove 12, first joint pin 13, second joint pin 14, spring 51, end cover 6, notching construction 61.
Detailed description of the invention
As shown in figs. 1-7, Digit Control Machine Tool cartridge device in this programme, comprise outer cover 1 and be rotatably arranged at the rotating seat 4 in outer cover 1, rotating seat 4 is fixed with assembling stand 2, assembling stand 2 is provided with at least two clamping elements 3, clamping element 3 comprises eccentric end 31 and swing part 32, and swing part 32 and eccentric end 31 are formed in one structure, and eccentric end 31 is hinged to be arranged on assembling stand 2 and multiple eccentric end 31 encloses the machining position formed for place work piece.The machining position enclosed by multiple eccentric end 31 can along with the rotation of eccentric end 31 varying sized size, and then realize the clamping of workpiece and unclamp, structure is simple, reasonable in design.
The edge of eccentric end 31 is provided with clamping end face 31a and discharging end face 31b, the spacing of clamping end face 31a and hinged place is greater than the spacing of discharging end face 31b and hinged place, swing part 32 is connected with outer cover 1 is movable, the adjacent surface that rotating seat 4 can realize workpiece and eccentric end 31 under the drive of driving mechanism is clamping the continuous size switching and then change machining position between end face 31a and discharging end face 31b, reset assembly 5 is provided with between outer cover 1 and rotating seat 4, one end of reset assembly 5 is connected with outer cover 1, and the other end of reset assembly 5 is connected with rotating seat 4.When driving mechanism drive eccentric end rotate 31, machining position by clamp end face 31a enclose formed time, the size of machining position is less, and now workpiece is in clamped state, and clamping effect is good, and the machining accuracy of workpiece is high, during completion of processing, driving mechanism drives eccentric end to rotate 31, kinetic energy can be provided for the reset of eccentric end 31 by reset assembly 5, the energy consumption of driving mechanism can be reduced, make machining position be enclosed by discharging end face 31b after reset to be formed, the size of machining position becomes large, now workpiece is in discharging state, by mechanical arm workpiece taken away and put into the next workpiece to processing, achieve the automation of work pieces process, and the mode simplifying clamping and unclamp, shorten clamping and unclamp the required time, and there is good clamping effect, the machining accuracy of workpiece is improved.
Assembling stand 2 offer for the hinged loose slot 21 arranging eccentric end 31, the through-hole structure 22 that the central axis that the center of assembling stand 2 is provided with central axis and machining position coincides, the one end adding workpiece in man-hour is stretched in through-hole structure 22, workpiece shift can be prevented, further increase machining accuracy, and be convenient to workpiece in alignment with in cartridge device.
Assembling stand 2 is provided with 3 clamping elements, 3,3 clamping element 3 circular array and is distributed on assembling stand 2, clamping element 3 offers hinge hole 33, is provided with the protruding post 22 coordinating with hinge hole 33 and install in loose slot 21.
The side of loose slot 21 is provided with and clamps end face 31a and to match the first block face 21a arranged, the opposite side of loose slot 21 is provided with the second block face 21b arranged that to match with discharging end face 31b, the edge of clamping end face 31a is the first arcuate structure, the edge of discharging end face 31b is the second arcuate structure, loose slot 21 1 aspect can play the effect of guiding to the activity of eccentric end 31, the clamping end face 31a that can make and discharging end face 31b rotates along the first block face 21a and the second block face 21b respectively, first block face 21a and the second block face 21b can prevent eccentric end 31 from rotating excessively on the other hand, especially rotating during clamped condition excessively will defective work piece, workpiece is caused to be scrapped, be unfavorable for production and processing.
Swing part 32 offers movable stopper slot 32a, outer cover 1 is provided with and coordinates with movable stopper slot 32a the limited post 11 installed, movable stopper slot 32a is rectangle cell body, movable stopper slot 32a is rectangle cell body, the length of described movable stopper slot 32a is 2/3rds of swing part 32 length, swing part 32 is provided with arc angling structure 32b away from two drift angle places of one end of eccentric end 31, when eccentric end 31 is rotated, movable stopper slot 32a can relative limit post 11 displacement, during the end of the movable stopper slot 32a of limited post activity, swing part 32 cannot rotate further, can prevent clamping members 3 from rotating the damage excessively caused workpiece when clamping further.
Rotating seat 4 is provided with the two pieces of pads 41 being positioned at assembling stand 2 outer circumferential, the cross section of pad 41 is semicircle, the upper surface of pad 41 and the upper surface of assembling stand 2 flush, pad 41 can make clamping element 3 smooth on assembling stand, carry out rotational motion, prevent clamping element 3 be out of shape under external force and cause device normally to work.
Outer cover 1 is provided with groove 12, the first joint pin 13 is provided with in groove 12, the edge of rotating seat 4 is provided with the second joint pin 14, reset assembly 5 comprises the spring 51 that one end is connected with the first joint pin 13, the other end of spring 51 is connected with the second joint pin 14, spring 51 is set around between outer cover 1 and rotating seat 4, and clamping element 3 can be made can both gently to carry out when clamping and unclamping.
Outer cover 1 is provided with end cover 6, the side of end cover 6 is provided with the notching construction 61 for swing part 32 activity on clamping element 3, end cover 6 can prevent impurity access to plant inner, effectively can improve the service life of device, and notching construction 61 can not affect the rotation of clamping element 3.
Operation principle: when driving mechanism drive eccentric end rotate 31, machining position by clamp end face 31a enclose formed time, the size of machining position is less, and now workpiece is in clamped state, and clamping effect is good, and the machining accuracy of workpiece is high, during completion of processing, driving mechanism drives eccentric end to rotate 31, kinetic energy can be provided for the reset of eccentric end 31 by reset assembly 5, the energy consumption of driving mechanism can be reduced, make machining position be enclosed by discharging end face 31b after reset to be formed, the size of machining position becomes large, now workpiece is in discharging state, by mechanical arm workpiece taken away and put into the next workpiece to processing, achieve the automation of work pieces process, and the mode simplifying clamping and unclamp, shorten clamping and unclamp the required time, and there is good clamping effect, the machining accuracy of workpiece is improved.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Although more employ the term such as outer cover 1, rotating seat 4, assembling stand 2, clamping element 3, eccentric end 31, swing part 32, clamping end face 31a, discharging end face 31b, reset assembly 5, loose slot 21, through-hole structure 22, first block face 21a, the second block face 21b, movable stopper slot 32a, arc angling structure 32b, limited post 11, hinge hole 33, protruding post 22, pad 41, groove 12, first joint pin 13, second joint pin 14, spring 51, end cover 6, notching construction 61 herein, do not get rid of the possibility using other term.Use these terms to be only used to describe and explain essence of the present invention more easily, the restriction that they are construed to any one additional is all contrary with spirit of the present invention.

Claims (10)

1. a Digit Control Machine Tool cartridge device, comprise outer cover (1) and be rotatably arranged at the rotating seat (4) in outer cover (1), described rotating seat (4) is fixed with assembling stand (2), described assembling stand (2) is provided with at least two clamping elements (3), it is characterized in that, described clamping element (3) comprises eccentric end (31) and swing part (32), described eccentric end (31) is hinged is arranged at that assembling stand (2) is upper and multiple eccentric end (31) encloses the machining position formed for place work piece, the edge of described eccentric end (31) is provided with clamping end face (31a) and discharging end face (31b), described clamping end face (31a) is greater than the spacing of discharging end face (31b) and hinged place with the spacing of hinged place, described swing part (32) is connected with outer cover (1) is movable, the adjacent surface that described rotating seat (4) can realize workpiece and eccentric end (31) under the drive of driving mechanism is clamping the continuous size switching and then change machining position between end face (31a) and discharging end face (31b), reset assembly (5) is provided with between described outer cover (1) and rotating seat (4).
2. Digit Control Machine Tool cartridge device according to claim 1, it is characterized in that: described assembling stand (2) offers for the hinged loose slot (21) arranging eccentric end (31), the through-hole structure (22) that the central axis that the center of assembling stand (2) is provided with central axis and machining position coincides.
3. Digit Control Machine Tool cartridge device according to claim 2, it is characterized in that: the side of described loose slot (21) is provided with and clamps end face (31a) and to match the first block face (21a) arranged, the opposite side of loose slot (21) is provided with the second block face (21b) arranged that to match with discharging end face (31b).
4. Digit Control Machine Tool cartridge device according to claim 3, it is characterized in that: one end of described reset assembly (5) is connected with outer cover (1), the other end of reset assembly (5) is connected with rotating seat (4).
5. Digit Control Machine Tool cartridge device according to claim 4, it is characterized in that: described swing part (32) offers movable stopper slot (32a), described outer cover (1) is provided with the limited post (11) coordinating with movable stopper slot (32a) and install.
6. Digit Control Machine Tool cartridge device as claimed in any of claims 2 to 5, it is characterized in that: described clamping element (3) offers hinge hole (33), in described loose slot (21), be provided with the protruding post (22) coordinating with hinge hole (33) and install.
7. Digit Control Machine Tool cartridge device according to claim 6, it is characterized in that: described rotating seat (4) is provided with the two pieces of pads (41) being positioned at assembling stand (2) outer circumferential, the cross section of described pad (41) is semicircle, and the upper surface of pad (41) and the upper surface of assembling stand (2) flush.
8. Digit Control Machine Tool cartridge device according to claim 7, is characterized in that: described assembling stand (2) is provided with 3 clamping elements (3), and 3 clamping element (3) circular array are distributed on assembling stand (2).
9. Digit Control Machine Tool cartridge device according to claim 8, it is characterized in that: described outer cover (1) is provided with groove (12), the first joint pin (13) is provided with in described groove (12), the edge of described rotating seat (4) is provided with the second joint pin (14), described reset assembly (5) comprises the spring (51) that one end is connected with the first joint pin (13), and the other end of spring (51) is connected with the second joint pin (14).
10. the Digit Control Machine Tool cartridge device according to claim 7 or 8 or 9, it is characterized in that: described outer cover (1) is provided with end cover (6), the side of described end cover (6) is provided with for the movable notching construction (61) of the swing part (32) on clamping element (3).
CN201510779023.1A 2015-11-13 2015-11-13 Numerically-controlled machine tool cartridge device Active CN105397537B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510779023.1A CN105397537B (en) 2015-11-13 2015-11-13 Numerically-controlled machine tool cartridge device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510779023.1A CN105397537B (en) 2015-11-13 2015-11-13 Numerically-controlled machine tool cartridge device

Publications (2)

Publication Number Publication Date
CN105397537A true CN105397537A (en) 2016-03-16
CN105397537B CN105397537B (en) 2018-06-01

Family

ID=55463463

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510779023.1A Active CN105397537B (en) 2015-11-13 2015-11-13 Numerically-controlled machine tool cartridge device

Country Status (1)

Country Link
CN (1) CN105397537B (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107962412A (en) * 2017-11-28 2018-04-27 台州北平机床有限公司 A kind of head frame assembly
CN108274277A (en) * 2018-03-14 2018-07-13 无锡市锡东橡塑机械有限公司 Collet chuck mounting device
CN108705289A (en) * 2018-06-29 2018-10-26 中民筑友有限公司 A kind of device for clamping and rotating and sleeve mounting device
CN109571072A (en) * 2018-12-04 2019-04-05 盛瑞传动股份有限公司 A kind of camshaft fixture for processing
CN112958805A (en) * 2021-02-22 2021-06-15 唐金海 Metal ring punching equipment for hardware machining

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191406636A (en) * 1914-03-16 1915-03-04 Willard Arthur Weiss Improvements in Lathe Driving-chucks.
US2667356A (en) * 1952-03-29 1954-01-26 Cons Machine Tool Corp Hydraulic chuck
US2693365A (en) * 1950-04-01 1954-11-02 Fischer Ag Georg Driver for lathes
US2817533A (en) * 1956-03-30 1957-12-24 Ronald S Herbst Self-centering precision chuck
US2985458A (en) * 1958-07-09 1961-05-23 Beaver Pipe Tools Inc Device for gripping and rotating a work piece
CN205166499U (en) * 2015-11-13 2016-04-20 浙江全顺机床有限公司 Numerical control machine tool chuck device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191406636A (en) * 1914-03-16 1915-03-04 Willard Arthur Weiss Improvements in Lathe Driving-chucks.
US2693365A (en) * 1950-04-01 1954-11-02 Fischer Ag Georg Driver for lathes
US2667356A (en) * 1952-03-29 1954-01-26 Cons Machine Tool Corp Hydraulic chuck
US2817533A (en) * 1956-03-30 1957-12-24 Ronald S Herbst Self-centering precision chuck
US2985458A (en) * 1958-07-09 1961-05-23 Beaver Pipe Tools Inc Device for gripping and rotating a work piece
CN205166499U (en) * 2015-11-13 2016-04-20 浙江全顺机床有限公司 Numerical control machine tool chuck device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107962412A (en) * 2017-11-28 2018-04-27 台州北平机床有限公司 A kind of head frame assembly
CN108274277A (en) * 2018-03-14 2018-07-13 无锡市锡东橡塑机械有限公司 Collet chuck mounting device
CN108705289A (en) * 2018-06-29 2018-10-26 中民筑友有限公司 A kind of device for clamping and rotating and sleeve mounting device
CN109571072A (en) * 2018-12-04 2019-04-05 盛瑞传动股份有限公司 A kind of camshaft fixture for processing
CN112958805A (en) * 2021-02-22 2021-06-15 唐金海 Metal ring punching equipment for hardware machining

Also Published As

Publication number Publication date
CN105397537B (en) 2018-06-01

Similar Documents

Publication Publication Date Title
CN105397537A (en) Numerical control machine tool chuck device
CN103111889B (en) Multi-point flexible fixture
CN209902678U (en) Auxiliary supporting device for processing cylindrical thin-wall parts
CN105643333A (en) Engraving and milling machine tool with servo magazine
CN104708477A (en) CNC machine center tool replacement device
CN205166444U (en) Numerical control machine tool chuck subassembly
CN205166499U (en) Numerical control machine tool chuck device
CN205166421U (en) Numerical control machine tool chuck clamping piece for subassembly
CN103817547A (en) Clamp capable of rotating positioning
CN103586770B (en) A kind of processing method of the clamp for three lobe ripple bearing external roller paths
CN202137592U (en) Rocker arm machining device
CN207874049U (en) A kind of portable fixture
CN211414416U (en) Brake block adds clamping apparatus with adjust not unidimensional
CN203542364U (en) Grinding clamp used for three-clack wave bearing outer roller path
CN203484710U (en) Positioning tool for chain clamp
CN213859135U (en) Be used for automatic many sizes of upset fast and adapt to type anchor clamps
CN213258198U (en) Machining clamp for workpiece with taper hole on numerical control machine tool
CN211759877U (en) But multi-angle movement's mechanical fixture
CN108032111A (en) Process the detent mechanism of differential carrier
CN209665408U (en) Manipulator is used in a kind of clamping of cylinder sleeve
CN208196196U (en) Process the positioning mechanism of differential carrier
CN209503591U (en) A kind of cell sheath CNC processing tool
CN215699946U (en) Tiltable 270 deg. clamp
CN214123846U (en) Wafer chip processing device
CN2495410Y (en) Work-clamping means for grinding machine

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: Chuck device of NC machine tool

Effective date of registration: 20211227

Granted publication date: 20180601

Pledgee: Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Yaojiang sub branch

Pledgor: ZHEJIANG QUANSHUN MACHINE TOOL CO.,LTD.

Registration number: Y2021980016360

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Date of cancellation: 20230210

Granted publication date: 20180601

Pledgee: Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Yaojiang sub branch

Pledgor: ZHEJIANG QUANSHUN MACHINE TOOL CO.,LTD.

Registration number: Y2021980016360

PE01 Entry into force of the registration of the contract for pledge of patent right
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of invention: CNC machine tool collet device

Effective date of registration: 20230310

Granted publication date: 20180601

Pledgee: Zhejiang Zhuji Rural Commercial Bank Co.,Ltd.

Pledgor: ZHEJIANG QUANSHUN MACHINE TOOL CO.,LTD.

Registration number: Y2023980034374

PC01 Cancellation of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Granted publication date: 20180601

Pledgee: Zhejiang Zhuji Rural Commercial Bank Co.,Ltd.

Pledgor: ZHEJIANG QUANSHUN MACHINE TOOL CO.,LTD.

Registration number: Y2023980034374