CN102126145B - Power takeoff shift fork fixture - Google Patents

Power takeoff shift fork fixture Download PDF

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Publication number
CN102126145B
CN102126145B CN 201110076541 CN201110076541A CN102126145B CN 102126145 B CN102126145 B CN 102126145B CN 201110076541 CN201110076541 CN 201110076541 CN 201110076541 A CN201110076541 A CN 201110076541A CN 102126145 B CN102126145 B CN 102126145B
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CN
China
Prior art keywords
shift fork
power takeoff
takeoff shift
pedestal
plate
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Application number
CN 201110076541
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Chinese (zh)
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CN102126145A (en
Inventor
黄兴雷
孙显辉
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Wuxi Weifu Precision Machinery Manufacturing Co Ltd
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Wuxi Weifu Precision Machinery Manufacturing Co Ltd
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Priority to CN 201110076541 priority Critical patent/CN102126145B/en
Publication of CN102126145A publication Critical patent/CN102126145A/en
Application granted granted Critical
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Abstract

The invention relates to a power takeoff shift fork fixture which comprises a base. The base is provided with an open pressure plate for pre-clamping the power takeoff shift fork; the open pressure plate is mounted on a base through a locating pin; and the base is provided with a clamping and locating mechanism for clamping and locating a power takeoff shift fork thin arm. The power takeoff shift fork thin arm provided by the invention is positioned between a support plate and a movable pressure plate, and can compact the power takeoff shift fork on a flat plate corresponding to the end part with the power takeoff shift fork thin arm so that the power takeoff shift fork thin arm does not rotate during the processing and the accurate processing and locating of the power takeoff shift fork are realized. As the movable pressure plate can move with the clamping pressure plate, the power takeoff shift fork thin arm is conveniently mounted between the support plate and the movable pressure plate; and the power takeoff shift fork fixture is of a compact structure, convenient to mount and use, safe and reliable, avoids the complicated process of high-intensity training as well as processing and locating, improves the production efficiency, lowers the processing cost and realizes high processing precision.

Description

Power takeoff shift fork clamp
Technical field
The present invention relates to a kind of frock clamp, especially a kind of power takeoff shift fork clamp belongs to the technical field that power takeoff shift fork is processed.
Background technology
Power takeoff shift fork is because blank adopts forging part, and shape is both irregular, and allowance is less only has 1mm; Therefore exist a lot of problems in the process of machined volume production.Subject matter comprises: slightly do not note causing when 1, processing this part scrapping; 2, frock clamp or be difficult to installation, or working (machining) efficiency is lower.Derive the several problems of following face with this: at first must carry out the not intense session of short time to the operative employee, then need to improve frock clamp and improvement of production process and improve installation effect and production efficiency.Therefore, the production efficiency of power takeoff shift fork is low at present, and intense session brings the rising of processing cost.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of power takeoff shift fork clamp is provided, its compact conformation, easy to install, improved production efficiency, reduced processing cost, machining accuracy is high, and is safe and reliable.
According to technical scheme provided by the invention, described power takeoff shift fork clamp comprises pedestal, and described pedestal is provided with the opening pressing plate that clamps power takeoff shift fork for pre-, and described opening pressing plate is arranged on pedestal by alignment pin; Pedestal is provided with the clamping positioning mechanism for clamping and positioning power takeoff shift fork microbrachia.
Described pedestal comprises base plate, and described base plate is provided with the flat board of vertical distribution, and an end of described flat board is fixedly installed on base plate; Opening pressing plate and clamping positioning mechanism are installed on flat board.
The joint portion of described flat board and base plate is provided with reinforcement.Described clamping positioning mechanism comprises clamping press plate, the two ends of described clamping press plate are installed on pedestal by the first bolt, be provided with movable pressing board and support plate between clamping press plate and pedestal, described movable pressing board is fastening to be installed on clamping press plate, and support plate is fastening to be installed on pedestal.
The center of described movable pressing board is provided with locating convex block; Described locating convex block stretches in locating hole on clamping press plate, and is fastenedly connected by pressing plate alignment pin and clamping press plate.
Described support plate is by the second bolt, the second nut and back-up ring is fastening is installed on pedestal.The 3rd fastening nuts that passes through of described alignment pin is installed on pedestal; The opening pressing plate passes through the first nut check on alignment pin.
Described pedestal is provided with eccentric screw, and described eccentric screw is positioned between opening pressing plate, clamping positioning mechanism.Described power takeoff shift fork microbrachia is installed on pedestal after compressing by movable pressing board and support plate; The other end of power takeoff shift fork is installed on pedestal by opening pressing plate and alignment pin.The end of described the first bolt is provided with the first symmetrical locking pin.
Advantage of the present invention: the flat board of vertical distribution is set, base plate and the dull and stereotyped pedestal that forms on base plate; By alignment pin construction opening pressing plate, can be clamped in advance power takeoff shift fork on flat board by opening pressing plate and the first nut on pedestal; Support plate is fastening to be installed on flat board, and movable pressing board is connected with clamping press plate, and clamping press plate is installed on flat board by first bolted at two ends; The power takeoff shift fork microbrachia is positioned between support plate and movable pressing board, corresponding cooperation by the first bolt, the second bolt and the second nut, power takeoff shift fork can be pressed on flat board corresponding to the end that forms the power takeoff shift fork microbrachia, the power takeoff shift fork microbrachia is added can not rotate man-hour, realized the accurate processing location to power takeoff shift fork.Movable pressing board can be followed clamping press plate and be moved, and conveniently the power takeoff shift fork microbrachia is arranged between support plate and movable pressing board; Compact conformation, easy to install, avoided and need to improve production efficiency by the complicated process of high strength training and processing location, reduced processing cost, machining accuracy is high, and is safe and reliable.
Description of drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the structural representation of power takeoff shift fork.
Fig. 4 is the side view of Fig. 3.
The specific embodiment
The invention will be further described below in conjunction with concrete drawings and Examples.
as Fig. 1 ~ shown in Figure 4: the present invention includes base plate 1, dull and stereotyped 2, clamping press plate 3, the first bolt 4, opening pressing plate 5, reinforcement 6, alignment pin 7, the second bolt 8, support plate 9, movable pressing board 10, eccentric screw 11, power takeoff shift fork 12, pedestal 13, locating convex block 14, pressing plate alignment pin 15, the first nut 16, the second nut 17, locating hole 18, power takeoff shift fork microbrachia 19, the 3rd nut 20, the first locking pin 21, support plate alignment pin 22, back-up ring 23, clamping press plate opening 24 and the second locking pin 25.
As depicted in figs. 1 and 2: described pedestal 13 comprises base plate 1, and described base plate 1 is provided with the flat board 2 of vertical distribution, and flat board 2 is provided with reinforcement 6 with the two ends of base plate 1 joint portion.Dull and stereotyped 2 center is equipped with opening pressing plate 5 by alignment pin 7, and an end of alignment pin 7 is locked on dull and stereotyped 2 by the 3rd nut 20, and opening pressing plate 5 is arranged on alignment pin 7 by the first nut 16.Opening pressing plate 5 is provided with opening, and opening pressing plate 5 can be easily installed on alignment pin 7 or from alignment pin 7 by the opening on it and remove.Dull and stereotyped 2 are provided with clamping positioning mechanism for clamping and positioning power takeoff shift fork microbrachia 19 corresponding to the top that opening pressing plate 5 is set.Described clamping positioning mechanism comprises clamping press plate 3, and described clamping press plate 3 is positioned at the same side of dull and stereotyped 2 with opening pressing plate 5.Clamping press plate 3 and 2 of flat boards also are provided with support plate 9 and movable pressing board 10, described support plate 9 is installed on dull and stereotyped 2 by the second bolt 8, the second nut 17 and back-up ring 23 are fastening, simultaneously, on dull and stereotyped 2, positioning action is accurate by support plate alignment pin 22 location and installation for gripper shoe 9; One end of the second bolt 8 passes dull and stereotyped 2, and the end that the second bolt 8 passes flat board 2 is locked on dull and stereotyped 2 by the second nut 17, the end that the second bolt 8 passes flat board 2 is arranged on support plate 9 on dull and stereotyped 2 by back-up ring 23, the end of the second bolt 8 is provided with symmetrical the second locking pin 25, the second locking pins 25 and support plate 9 and lays respectively at dull and stereotyped 2 both sides; The second bolt 8 is positioned at the center of support plate 9, and support plate alignment pin 22 is positioned at a side of the second bolt 8.
The center of movable pressing board 10 is provided with locating convex block 14, and an end of described locating convex block 14 stretches in the locating hole 18 of clamping press plate 3, and locating hole 18 is positioned at the centre of clamping press plate 3.When locating convex block 14 stretch into locating hole 18 interior after, locating convex block 14 is installed on clamping press plate 3 by pressing plate alignment pin 15 locking; Pressing plate alignment pin 15 is vertical with the length direction of locating convex block 14.The two ends of clamping press plate 3 are arranged on dull and stereotyped 2 by the first bolt 4, and an end of clamping press plate 3 is provided with clamping press plate opening 24, and described clamping press plate opening 24 is U-shaped.After movable pressing board 10 was arranged on clamping press plate 3, the two ends of clamping press plate 3 were by the first bolt 4 and be positioned at that the first locking pin 21 on the first bolt 4 is fastening to be installed on dull and stereotyped 2.Dull and stereotyped 2 are provided with eccentric screw 11, and described eccentric screw 11 is positioned at clamping press plate 3 corresponding to the below that clamping press plate opening 24 other ends are set, eccentric screw 11 be used for preventing power takeoff shift fork 12 install after and add the skew in man-hour.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4: during use, first with the other end processing mounting holes of power takeoff shift fork 12 corresponding to formation power takeoff shift fork microbrachia 19; Then power takeoff shift fork 12 is arranged on alignment pin 7 by the installing hole of end, and is clamped in advance on dull and stereotyped 2 by opening pressing plate 5 and the first nut 16.Then power takeoff shift fork 12 is positioned over 10 of support plate 9 and movable pressing boards corresponding to the end that forms power takeoff shift fork microbrachia 19, after power takeoff shift fork 12 is positioned over 10 of support plate 9 and movable pressing boards, the corresponding cooperation that the first bolt 4 by clamping press plate 3 two ends and the second bolt 18, the second nut are 17, power takeoff shift fork 12 is pressed on dull and stereotyped 2 corresponding to the end that forms power takeoff shift fork microbrachia 19, can't rotates again relative to dull and stereotyped 2 after making power takeoff shift fork microbrachia 19 compress.Power takeoff shift fork 12 forms y-type structure, and eccentric screw 11 contacts with the outer wall of power takeoff shift fork 12, can prevent that power takeoff shift fork 12 from adding the skew in man-hour.After on dull and stereotyped 2, can carry out the process operation of corresponding operation to power takeoff shift fork 12 when power takeoff shift fork 12 clamping and positioning, improve the working (machining) efficiency of power takeoff shift fork 12.After power takeoff shift fork 12 machined, the first locking pin 21 of turn the first bolt 4 and the first bolt 4 ends unclamped power takeoff shift fork 12 and is connected with the compression of 10 of support plate 9 and movable pressing boards; Then the clamping press plate opening 24 of clamping press plate 3 by the end can facilitate and rotate relative to dull and stereotyped 2, thereby power takeoff shift fork 12 can shift out from support plate 9 and 10 of movable pressing boards easily, is convenient to carry out the processing of power takeoff shift fork 12 next time.
The flat board 2 of vertical distribution is set on base plate 1 of the present invention, and base plate 1 forms pedestal 13 with dull and stereotyped 2; By alignment pin 7 construction opening pressing plates 5, power takeoff shift fork 12 can be clamped in advance on dull and stereotyped 2 by opening pressing plate 5 and the first nut 16 on pedestal 13; Support plate 9 is fastening to be installed on dull and stereotyped 2, and movable pressing board 10 is connected with clamping press plate 3, and clamping press plate 3 is installed on dull and stereotyped 2 by first bolt 4 at two ends is fastening; Power takeoff shift fork microbrachia 19 is positioned at 10 of support plate 9 and movable pressing boards, corresponding cooperation by the first bolt 4, the second bolt 8 and the second nut 17, power takeoff shift fork 12 can be pressed on dull and stereotyped 2 corresponding to the end that forms power takeoff shift fork microbrachia 19, power takeoff shift fork microbrachia 19 is added can not rotate man-hour, realized the accurate processing location to power takeoff shift fork 12.Movable pressing board 10 can be followed clamping press plate 3 and be moved, and conveniently power takeoff shift fork microbrachia 19 is arranged on 10 of support plate 9 and movable pressing boards; Compact conformation, easy to install, avoided and need to improve production efficiency by the complicated process of high strength training and processing location, reduced processing cost, machining accuracy is high, and is safe and reliable.

Claims (7)

1. power takeoff shift fork clamp, it is characterized in that: comprise pedestal (13), described pedestal (13) is provided with the opening pressing plate (5) that clamps power takeoff shift fork (12) for pre-, and described opening pressing plate (5) is arranged on pedestal (13) by alignment pin (7); Pedestal (13) is provided with the clamping positioning mechanism for clamping and positioning power takeoff shift fork microbrachia (19);
Described clamping positioning mechanism comprises clamping press plate (3), the two ends of described clamping press plate (3) are installed on pedestal (13) by the first bolt (4), be provided with movable pressing board (10) and support plate (9) between clamping press plate (3) and pedestal (13), described movable pressing board (10) is fastening to be installed on clamping press plate (3), and support plate (9) is fastening to be installed on pedestal (13);
The center of described movable pressing board (10) is provided with locating convex block (14); Described locating convex block (14) stretches in locating hole (18) on clamping press plate (3), and is fastenedly connected by pressing plate alignment pin (15) and clamping press plate (3);
Described support plate (9) is installed on pedestal (13) by the second bolt (8), the second nut (17) and back-up ring (23) are fastening.
2. power takeoff shift fork clamp according to claim 1, it is characterized in that: described pedestal (13) comprises base plate (1), and described base plate (1) is provided with the flat board (2) of vertical distribution, and an end of described flat board (2) is fixedly installed on base plate (1); Opening pressing plate (5) and clamping positioning mechanism are installed on flat board (2).
3. power takeoff shift fork clamp according to claim 2 is characterized in that: described flat board (2) is provided with reinforcement (6) with the joint portion of base plate (1).
4. power takeoff shift fork clamp according to claim 1, it is characterized in that: described alignment pin (7) is installed on pedestal (13) by the 3rd nut (20) is fastening; Opening pressing plate (5) is locked on alignment pin (7) by the first nut (16).
5. power takeoff shift fork clamp according to claim 1, it is characterized in that: described pedestal (13) is provided with eccentric screw (11), and described eccentric screw (11) is positioned between opening pressing plate (5), clamping positioning mechanism.
6. power takeoff shift fork clamp according to claim 1 is characterized in that: described power takeoff shift fork microbrachia (19) is installed on pedestal (13) after compressing by movable pressing board (10) and support plate (9); The other end of power takeoff shift fork (12) is installed on pedestal (13) by opening pressing plate (5) and alignment pin (7).
7. power takeoff shift fork clamp according to claim 1, it is characterized in that: the end of described the first bolt (4) is provided with symmetrical the first locking pin (21).
CN 201110076541 2011-03-29 2011-03-29 Power takeoff shift fork fixture Active CN102126145B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110076541 CN102126145B (en) 2011-03-29 2011-03-29 Power takeoff shift fork fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110076541 CN102126145B (en) 2011-03-29 2011-03-29 Power takeoff shift fork fixture

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CN102126145A CN102126145A (en) 2011-07-20
CN102126145B true CN102126145B (en) 2013-06-19

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CN102950491A (en) * 2011-08-26 2013-03-06 吴江市海鑫机械有限公司 Over-turnable Y-frame clamp
CN103100890B (en) * 2013-02-22 2015-07-08 崔国华 Easily mounted-dismounted shifting fork pin inner surface machining tool
CN103419052B (en) * 2013-08-21 2016-06-08 无锡新宏泰电器科技股份有限公司 Positioning tool for boring shifting fork
CN103495889B (en) * 2013-09-17 2016-08-10 浙江师范大学 Milling clamper for five grades of selector forks of clamping
CN104476240A (en) * 2014-10-28 2015-04-01 芜湖赛德交通设备有限公司 Jig body for shifting fork miller jig
CN104493253B (en) * 2014-12-09 2017-03-08 重庆迪科汽车研究有限公司 Simple shift fork drilling die
CN104889221B (en) * 2015-05-18 2017-08-08 东莞市联洲知识产权运营管理有限公司 The diagonal seamed edge clicker press machine of one kind section fork
CN105436931B (en) * 2015-12-11 2017-08-25 江西昌河航空工业有限公司 A kind of forging part fast-positioning device
CN108500660A (en) * 2017-02-25 2018-09-07 湖南新辉凡智能科技有限公司 A kind of tooling with feeler block
CN108500669A (en) * 2017-02-27 2018-09-07 湖南新辉凡智能科技有限公司 A kind of flexible jig platform
CN107363591B (en) * 2017-09-14 2019-01-29 郑州大学 A kind of novel linkage shift fork slabbing fixture
CN112077624B (en) * 2020-08-26 2022-08-05 江西昌河航空工业有限公司 Helicopter tail rotor five-fork piece key groove fixing and machining device
CN112171511B (en) * 2020-10-26 2022-04-05 江苏聚源电气有限公司 Eccentric modular fixture of grinding machine

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