CN104275617B - Quick clamping device for milling lower plane of first/second-gear shifting fork - Google Patents

Quick clamping device for milling lower plane of first/second-gear shifting fork Download PDF

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Publication number
CN104275617B
CN104275617B CN201410620772.5A CN201410620772A CN104275617B CN 104275617 B CN104275617 B CN 104275617B CN 201410620772 A CN201410620772 A CN 201410620772A CN 104275617 B CN104275617 B CN 104275617B
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China
Prior art keywords
cylinder
riser
shift fork
lower plane
vertical
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CN201410620772.5A
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Chinese (zh)
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CN104275617A (en
Inventor
王诗义
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Guiping Market Supervision Administration
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CHONGQING HEJIAN MACHINERY MANUFACTURING Co Ltd
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Publication of CN104275617A publication Critical patent/CN104275617A/en
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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
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/08Work-clamping means other than mechanically-actuated
    • 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
    • B23Q2703/04Work clamping means using fluid means or a vacuum

Abstract

The invention discloses a quick clamping device for milling a lower plane of a first/second-gear shifting fork. The quick clamping device comprises a tool bottom plate (1), a vertical cylinder (2) and a vertical plate (3) which extends leftwards and rightwards, wherein a milling cutter disc receding gap (3a) is formed in the right upper corner of the vertical plate; the vertical cylinder is positioned behind the vertical plate; the rear end of a compressing connection rod (4) is hinged to the top end of a piston rod of the vertical cylinder; a compressing hook head (4a) which extends downwards is arranged at the front end head of the compressing connection rod; the middle part of the compressing connection rod passes through a pressing rod receding gap (3b) and is hinged with the vertical plate together; a sleeving cylinder (5) and a supporting cylinder (6) perpendicular to the front side wall are fixedly arranged on the front side wall of the vertical plate. A clamping mechanism is combined with a vertical milling machine to machine the lower plane of the first/second-gear shifting fork, clamping is convenient and quick, and the production efficiency is greatly improved.

Description

A kind of milling one or two keeps off the fast fixture of shift fork lower plane
Technical field
Machining equipment technical field of the present invention, and in particular to a kind of to use when keeping off plane on shift fork for milling one or two Quick clamping mechanism.
Background technology
One or two gear shift forks as shown in Figure 5, Figure 6, are one of vitals of automotive transmission, are casting part, need Polish is carried out to upper plane A and lower plane B of shift fork with milling machine, in the existing course of processing, generally will using scroll chuck The circular shaft position of one or two gear shift forks clamps, then is processed using horizontal milling machine.Clamping is carried out using scroll chuck, it is very numb It is tired, low production efficiency.
The content of the invention
For above-mentioned technical problem, intend providing the fast fixture that a kind of milling one or two keeps off shift fork lower plane, when with milling machine When carrying out polish to the lower plane of shift fork, clamping workpiece is positioned by the clamping device, it is convenient and swift, improve production effect Rate.
For this purpose, the technical solution adopted in the present invention is:A kind of milling one or two keeps off the fast fixture of shift fork lower plane, bag Include tool base plate (1), it is characterised in that:The tool base plate (1) be arranged above vertical cylinder (2) and left and right extend Riser (3), the upper right corner of the riser (3) are provided with facing cutter resigning breach (3a), and vertical cylinder (2) is positioned at riser (3) Depression bar resigning breach (3b) just to vertical cylinder (2) is provided with the top of rear, and riser (3), the rear end of connecting rod (4) is compressed The piston rod top of vertical cylinder (2) is hinged on, the front end for compressing connecting rod (4) is provided with the compression eave tile for extending downwardly (4a) middle part for, compressing connecting rod (4) is through depression bar resigning breach (3b) and hinged with riser (3);
The suit cylinder (5) and support columns (6) perpendicular to front side wall is installed with the front side wall of the riser (3), and Suit cylinder (5) after 180 ° of one or two gear shift fork rotate counterclockwise, and keeps off shift forks by one or two positioned at the left side of support columns (6) Circular hole be enclosed within suit cylinder (5), while one or two gear shift fork prongs are towards right and by support columns (6) supporting shift fork prong root During portion's arc surface, compress eave tile (4a) and the top for being just pressed in one or two gear shift forks is promoted by vertical cylinder (2).
Using method:Workpiece to be processed is placed first, one or two are kept off after 180 ° of shift fork rotate counterclockwise, and one or two gears are dialled The circular hole of fork is enclosed within suit cylinder, while one or two gear shift fork prongs are fixedly clamped towards the right side and by support columns, compression eave tile.By In this one or two gear shift fork upper plane be rough face (first processing lower plane, plane in reprocessing), therefore by support columns prop up Hold and positioned in shift fork prong root arc surface, the facing cutter after Set and Positioning again by vertical knee-type milling machine is descending, processing one or two keeps off The lower plane of shift fork, after machining, one or two gear shift forks are taken by the facing cutter return of the piston rod and vertical knee-type milling machine of vertical cylinder Under.
Used as the preferred of such scheme, the support columns (6) are longer than suit cylinder (5).The length of increase support columns, Improve supporting dynamics.
Beneficial effects of the present invention:It is novel, design ingenious, clamping workpiece is positioned by the clamp system, then used Vertical knee-type milling machine carries out polish to the lower plane of shift fork, and convenient mounting and clamping is quick, substantially increases production efficiency.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is to compress the state diagram that eave tile unclamps.
Fig. 4 is the use state figure of the present invention.
Fig. 5 is the structural representation of one or two gear shift forks.
Fig. 6 is the top view of Fig. 5.
Specific embodiment
Below by embodiment and accompanying drawing is combined, the invention will be further described:
With reference to Fig. 1 --- shown in Fig. 4, a kind of milling one or two keep off shift fork lower plane fast fixture, by tool base plate 1, The compositions such as vertical cylinder 2, the riser 3 of left and right extension, compression connecting rod 4, suit cylinder 5, support columns 6.
The riser 3 that vertical cylinder 2 and left and right extend is arranged on the surface of tool base plate 1, and the upper right corner of riser 3 is provided with Facing cutter resigning breach 3a, passes through for the facing cutter of vertical knee-type milling machine 8, it is to avoid interfere with the facing cutter of vertical knee-type milling machine 8.Vertical cylinder 2 are provided with and just the depression bar resigning breach 3b of vertical cylinder 2 are supplied to compress eave tile 4a positioned at the rears of riser 3, and the top of riser 3 Pass through.The rear end for compressing connecting rod 4 is hinged on the piston rod top of vertical cylinder 2, and the front end for compressing connecting rod 4 is provided with to downward The compression eave tile 4a for stretching, the middle part for compressing connecting rod 4 are through depression bar resigning breach 3b and hinged with riser 3, so that When the piston rod of vertical cylinder 2 moves up and down, the compression eave tile 4a for compressing connecting rod 4 is driven to rotate around jointed shaft 7.Preferably, press It is close to bar 4 hinged with riser 3 by the jointed shaft 7 of an insertion riser 3.
The suit cylinder 5 and support columns 6 perpendicular to front side wall is installed with the front side wall of riser 3, and is set with 5, cylinder In the left side of support columns 6, it is equal with the Circularhole diameter that or two keep off shift forks to be set with cylinder 5, just for the circular holes of one or two gear shift forks It is inserted in.
After 180 ° of one or two gear shift fork rotate counterclockwise, and the circular hole of one or two gear shift forks is enclosed within suit cylinder 5, while Towards right and when supporting shift fork prong root arc surface by support columns 6, eave tile 4a is by vertical gas for compression for one or two gear shift fork prongs Cylinder 2 promotes the top for being just pressed in one or two gear shift forks.Preferably, support columns 6 are longer than suit cylinder 5.
First processing one or two keeps off the lower plane of shift fork, and reprocessing one or two keeps off the upper plane of shift fork, the upper plane of one or two gear shift forks It is processed after being clamped by other clamp system.When the lower plane that or two keep off shift fork is processed, workpiece to be processed is placed first, After by 180 ° of one or two gear shift fork rotate counterclockwise, and the circular hole of one or two gear shift forks is enclosed within suit cylinder 5, while one or two gears are dialled Fork prong is fixedly clamped towards the right side and by support columns 6, compression eave tile 4a.As the upper plane of one or the two gear shift fork is rough face (first processing lower plane, plane in reprocessing), thus by support columns 6 be bearing in shift fork prong root arc surface carry out it is fixed Position, the facing cutter after Set and Positioning again by vertical knee-type milling machine 8 are descending, and processing one or two keeps off the lower plane of shift fork, after machining, vertically The facing cutter return of the piston rod and vertical knee-type milling machine 8 of cylinder 2, one or two gear shift forks are removed.

Claims (3)

1. a kind of milling one or two keeps off the fast fixture of shift fork lower plane, including tool base plate (1), it is characterised in that:The work The riser (3) for being arranged above vertical cylinder (2) and left and right extension of dress base plate (1), the upper right corner of the riser (3) is arranged There is facing cutter resigning breach (3a), vertical cylinder (2) is provided with just to perpendicular at the top of the rear of riser (3), and riser (3) Depression bar resigning breach (3b) of straight cylinder (2), the rear end for compressing connecting rod (4) are hinged on the piston rod top of vertical cylinder (2), pressure The front end for being close to bar (4) is provided with the compression eave tile (4a) for extending downwardly, and the middle part for compressing connecting rod (4) lacks through depression bar resigning Mouth is (3b) hinged with riser (3);
The suit cylinder (5) and support columns (6) perpendicular to front side wall is installed with the front side wall of the riser (3), and is set with , positioned at the left side of support columns (6), it is equal with the Circularhole diameter that or two keep off shift forks to be set with cylinder (5), just for one or two for cylinder (5) The circular hole of gear shift fork is inserted in, and after 180 ° of one or two gear shift fork rotate counterclockwise, and the circular hole of one or two gear shift forks is enclosed within suit circle On post (5), while one or two gear shift fork prongs are towards right and when supporting shift fork prong root arc surface by support columns (6), compression Eave tile (4a) is promoted the top for being just pressed in one or two gear shift forks by vertical cylinder (2).
2. the fast fixture of shift fork lower plane is kept off according to the milling one or two described in claim 1, it is characterised in that:The supporting Cylinder (6) is longer than suit cylinder (5).
3. the fast fixture of shift fork lower plane is kept off according to the milling one or two described in claim 1 or 2, it is characterised in that:It is described Compress connecting rod (4) hinged with riser (3) by the jointed shaft (7) of an insertion riser (3).
CN201410620772.5A 2014-11-05 2014-11-05 Quick clamping device for milling lower plane of first/second-gear shifting fork Active CN104275617B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410620772.5A CN104275617B (en) 2014-11-05 2014-11-05 Quick clamping device for milling lower plane of first/second-gear shifting fork

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410620772.5A CN104275617B (en) 2014-11-05 2014-11-05 Quick clamping device for milling lower plane of first/second-gear shifting fork

Publications (2)

Publication Number Publication Date
CN104275617A CN104275617A (en) 2015-01-14
CN104275617B true CN104275617B (en) 2017-04-12

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Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102528768B (en) * 2010-12-07 2014-10-15 南京德朔实业有限公司 Power tool
CN202861850U (en) * 2012-09-06 2013-04-10 江麓机电集团有限公司 Fixture for shifting fork type metal part double-face drilling
CN203062313U (en) * 2012-12-10 2013-07-17 重庆市永川区飞达机械有限责任公司 Shifting fork hole drilling clamp
CN203197636U (en) * 2013-04-24 2013-09-18 重庆山青机械制造有限公司 Milling fixture for clamping five-range shifting fork
CN203509608U (en) * 2013-09-10 2014-04-02 厦门理工学院 Multifunctional clamp
CN203817787U (en) * 2014-02-28 2014-09-10 重庆市綦江区自力汽配有限公司 Positioning device for shifting fork milling mold
CN204221466U (en) * 2014-11-05 2015-03-25 重庆和剑机械制造有限公司 Milling one or two keeps off the fast fixture of shift fork lower plane

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Effective date of registration: 20180525

Address after: No. 1, Hefeng street, Hefeng street, Bishan, Chongqing, Chongqing

Patentee after: Chongqing Guang Jiao Machinery Manufacturing Co., Ltd.

Address before: 402761 Chongqing Bishan County Lai Feng Street office Lai Feng Village 10 groups

Patentee before: Chongqing Hejian Machinery Manufacturing Co., Ltd.

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Effective date of registration: 20200513

Address after: 430000 705, 706a, building 1, Huigu spacetime, No.206, laowuhuang highway, Donghu New Technology Development Zone, Wuhan City, Hubei Province

Patentee after: Wuhan Tuozhijia Information Technology Co., Ltd.

Address before: No. 1, Hefeng street, Hefeng street, Bishan, Chongqing, Chongqing

Patentee before: Chongqing Guang Jiao Machinery Manufacturing Co., Ltd.

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Effective date of registration: 20201021

Address after: 537299 No.11, nongmao community, Guinan Middle Road, Xishan Town, Guiping City, Guigang City, Guangxi Zhuang Autonomous Region

Patentee after: Guiping Market Supervision Administration

Address before: 430000 705, 706a, building 1, Huigu spacetime, No.206, laowuhuang highway, Donghu New Technology Development Zone, Wuhan City, Hubei Province

Patentee before: Wuhan Tuozhijia Information Technology Co.,Ltd.

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