CN2105364U - Universal cutter grinding clamp - Google Patents

Universal cutter grinding clamp Download PDF

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Publication number
CN2105364U
CN2105364U CN 91230339 CN91230339U CN2105364U CN 2105364 U CN2105364 U CN 2105364U CN 91230339 CN91230339 CN 91230339 CN 91230339 U CN91230339 U CN 91230339U CN 2105364 U CN2105364 U CN 2105364U
Authority
CN
China
Prior art keywords
main shaft
sleeve
groove
spheroid
screw
Prior art date
Application number
CN 91230339
Other languages
Chinese (zh)
Inventor
杨家祥
Original Assignee
杨家祥
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 杨家祥 filed Critical 杨家祥
Priority to CN 91230339 priority Critical patent/CN2105364U/en
Publication of CN2105364U publication Critical patent/CN2105364U/en

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Abstract

The utility model discloses a universal cutter grinding clamp which is composed of a base, a main shaft clip, a main shaft, a sphere body, a sleeve barrel, a screw, a pinning bolt, etc. Using the multi-direction of the sphere body rotation and the catenation of the locking structure, the utility model has the advantages of simple structure, convenient operation and high machining accuracy through; the universal cutter grinding clamp can rapidly process out the inclined plane of any angle on cutters. The utility model is suitable for processing various cutters on surface grinding machines or milling machines and various inclined planes on other components.

Description

The utility model belongs to a kind of clamping device of grinding knife tool, and particularly a kind of universal tool grinding anchor clamps are used for the various inclined-planes on the various cutters of processing and other parts on surface grinding machine or the milling machine.
Chinese patent CN89205269.4 discloses a kind of " three omnipotent angle vices of independent swinging ", and its design feature is between the vice of existing universal vice and last rotary body a rotary disk to be set.Although this vice can process any inclined-plane on the cutter, and do not need to convert, because it is to increase a rotary disk transformation to form on the basis of baroque universal vice, thereby have the following disadvantages: (1) complex structure; (2) adjust inconvenience, a kind of angle of every adjustment need be adjusted two trip bolts at least; (3) adjusting range is little, and the maximum of its rotary disk is adjusted only 0~90 ° of angle, and the slewing area of all the other two kinds of angles is also all less than 180 °; (4) owing to adjust trouble, precision is difficult to guarantee.
The purpose of the utility model is intended to overcome above-mentioned the deficiencies in the prior art part, the universal tool grinding anchor clamps that provide simple in structure, the angle adjustment scope are big, machining accuracy is high.
Technical solution of the present utility model is a kind of universal tool grinding anchor clamps, comprises base 1, cutter holding device, it is characterized in that also comprising:
Fixedly connected with base 1 or be the main shaft folder 8 of one for one, have 13, one of circular grooves to be actively socketed on tie down screw 7 in the main shaft folder 8 and the locking nut 6 on the tie down screw in the main shaft folder 8;
A main shaft 2 that constitutes by two involutory semicylinders 17, one end of main shaft 2 is a sphere 14, sphere 14 ends have wears groove 15, this wears the involutory surface that groove 15 is symmetrical in two semicylinders 17 of main shaft 2, sphere 14 ends wear the circular pit 16 that 15 liang of walls of groove respectively have a correspondence, this main shaft 2 places the circular groove 13 of main shaft folder 8, and the outer wall of main shaft 2 can coincide with circular groove 13;
Described cutter holding device by sleeve 3 with fixedly connected with sleeve 3 or form and can in wearing groove 15, move for the spheroid 5 of one, sleeve 3 centers porose 18,1~8 screw 4 that passes sleeve 3 walls is arranged on the sleeve 3, spheroid 5 places the circular pit 16 in the main shaft 2, and can be along the axial rotation of sleeve.
The hole 18 at the utility model technical solution middle sleeve 3 centers is cuboid, square, cylinder or gengon or its similar shape.
In the utility model technical solution, circular groove 13 end faces of main shaft folder 8 indicate scale 19, and the annulus end face of the circular pit 16 in the main shaft 2 indicates scale 20, and the spheroid 5 surperficial maximum annulus vertical with sleeve 3 center lines are marked with scale 21.
Cutter holding device in the utility model technical solution can also be made up of with the vice of fixedlying connected with spheroid 5 spheroid 5, and this vice is decided piece 9, is actively socketed on the screw rod 11 decided in the piece 9, is formed with the motion block 10 of screw rod 11 1 end pivot bush units, the handwheel 12 that is connected with screw rod 11 other ends by Qian shape.
Said fixing connect can adopt welding, bonding, be threaded, mode such as riveted joint.
The utility model has following characteristics compared to existing technology:
(1) easy to use, any inclined-plane of process tool exactly need not convert;
(2) polytropism simple in structure, as to utilize spheroid 5 to rotate, what make main shaft 2 and cutter holding device a kind ofly cooperates the rotation that just can produce both direction;
(3) adjust easyly, only need rotational lock nut 6, main shaft 2 and cutter holding device correspondingly are locked or loosen;
(4) machining accuracy height, the angle adjustment scope is big, along main shaft 2 axially, sleeve 3 axially, the adjusting ranges of wearing 15 3 kinds of angles of groove can reach 0~360 °, 0~360 °, 0~180 ° respectively.
Fig. 1 is the utility model embodiment 1 structural representation;
Fig. 2 is the utility model embodiment 2 structural representations.
Among the figure: 1~base, 2~main shaft, 3~sleeve, 4~screw, 5~spheroid, 6~locking nut, 7~tie down screw, 8~main shaft folder, 9~decide piece, 10~motion block, 11~screw rod, 12~handwheel, 13~circular groove, 14~sphere, 15~groove, 16~circular pit worn, 17~semicylinder, 18~hole, 19,20,21~scale.
The utility model is further described by embodiment below in conjunction with accompanying drawing:
Embodiment 1: referring to Fig. 1.A kind of universal tool grinding anchor clamps are made up of base 1, main shaft 2, sleeve 3, screw 4, spheroid 5, locking nut 6, tie down screw 7 and main shaft folder 8; Main shaft folder 8 is welded on the base 1, in the main shaft folder 8 circular groove 13 is arranged, and tie down screw 7 is actively socketed in two holes of main shaft folder 8, and locking nut 6 is spun on the tie down screw 7; Main shaft 2 constitutes by two semicylinders 17 are involutory, one end of main shaft 2 is a hemisphere face 14, sphere 14 ends have wears groove 15, this wears the involutory surface that groove 15 is symmetrical in two semicylinders 17 of main shaft 2, sphere 14 ends wear the circular pit 16 that 15 liang of walls of groove respectively have a correspondence, this main shaft 2 placed the main shaft folder at 8 o'clock, and the outer wall of main shaft 2 can coincide preferably with circular groove 13; Sleeve 3 is connected as a single entity with spheroid 5, there is rectangular body opening 18 at sleeve 3 centers, 2 screws 4 that pass sleeve 3 walls are respectively arranged on orthogonal line on the sleeve 3, spheroid 5 places the circular pit 16 in the main shaft 2 to be embraced by these two circular pit 16: spheroid 5 both can be done 0~360 ° of rotation along the axis direction of sleeve 3 together with sleeve 3, can do 0~180 ° of rotation along the groove of wearing of main shaft 2 spheres 14 ends again, simultaneously, main shaft 2 can be done 0~360 ° of rotation again in main shaft presss from both sides 8 circular groove 13, the cooperation of these three kinds of rotations just can process the inclined-plane that meets the angle requirement arbitrarily on cutter.Circular groove 13 end faces at main shaft folder 8 indicate scale 19, the annulus end face of the circular pit 16 in the main shaft 2 indicates scale 20, the spheroid 5 surperficial maximum annulus vertical with sleeve 3 center lines are marked with scale 21, in order to determine the position of process tool, rotational lock nut 6, main shaft folder 8 is clamped main shaft 2, main shaft 2 can not be rotated, two semicylinders 17 of main shaft 2 are stressed and spheroid 5 are embraced, spheroid 5 can not be rotated, whole like this device just is locked, and whole device is fixed on the magnechuck of surface grinding machine by base 1.
When grinding knife tool, each scale 19,20,21 is alignd with zero-bit, the axis that makes the axis of sleeve 3 and main shaft 2 makes the groove 15 of wearing of main shaft 2 be vertical plane on same straight line, and trip bolt 4 is fixed on cutter in the hole 18 of sleeve 3.If grinding is that a nose angle is 60 °, primary clearance is 9 °, front clearance is 4 ° a threading tool, its operating process is: adjust earlier wear the rotation in groove 15 of sleeve 3 at main shaft 2, make it in perpendicular, upwards rotate 30 °, adjust main shaft 2 again, make it rotate 9 °, screw locking nut 6 then, just can obtain a face of threading tool by the grinding of grinding machine, be that primary clearance is 9 ° a major flank, loosen locking nut 6 then, adjust sleeve 3 and make it rotate 180 °, make main shaft 2 again along 13 ° of backward rotation (9 °+4 °) along axis, carry out grinding after screwing locking nut 6, obtain another face of threading tool, promptly front clearance is 4 ° a minor flank, and such one is nose angle 60 °, primary clearance is 9 °, and front clearance is 4 ° a just completion of processing of threading tool.
Embodiment 2: referring to Fig. 1,2.Replace sleeve 3 with vice, vice is connected with spheroid 5 usefulness screws, this vice by Qian shape decide piece 9, be actively socketed on the screw rod 11 decided in piece 9 one side openings, with the motion block 10 of the motion block 10(socket place of screw rod 11 1 end pivot bush units on a hole of not wearing is arranged), the handwheel 12 that is connected with screw rod 11 other ends forms, other are with embodiment 1, slightly.
Use the utility model can not only process tool, and can also process the special surface on general workpiece or the special workpiece; The utility model also can be used with milling machine; The utility model is not limited to the foregoing description, and the utility model content all can be implemented.

Claims (4)

1, a kind of universal tool grinding anchor clamps comprise base 1, cutter holding device, it is characterized in that also comprising:
Fixedly connected with base 1 or be the main shaft folder 8 of one for one, have in the main shaft folder 8 13, one of circular grooves be actively socketed on tie down screw 7 in the main shaft folder 8, and tie down screw 7 on locking nut 6;
A main shaft 2 that constitutes by two involutory semicylinders 17, one end of main shaft 2 is a sphere 14, sphere 14 ends have wears groove 15, this wears the involutory surface that groove 15 is symmetrical in two semicylinders 17 of main shaft 2, sphere 14 ends wear the circular pit 16 that 15 liang of walls of groove respectively have a correspondence, this main shaft 2 places the circular groove 13 of main shaft folder 8;
Described cutter holding device by sleeve 3 with fixedly connected with sleeve 3 or constitute and can in wearing groove 15, move for the spheroid 5 of one, sleeve 3 centers porose 18,1~8 screw 4 that passes sleeve 3 walls is arranged on the sleeve 3, and spheroid 5 places the circular pit 16 in the main shaft 2.
2, by the described universal tool grinding anchor clamps of claim 1, it is characterized in that the hole 18 at sleeve 3 centers is cuboid, square, cylinder or gengon.
3, by claim 1 or 2 described universal tool grinding anchor clamps, circular groove 13 end faces that it is characterized in that main shaft folder 8 indicate scale 19, the annulus end face of the circular pit 16 in the main shaft 2 indicates scale 20, and the spheroid 5 surperficial maximum annulus vertical with sleeve 3 center lines are marked with scale 21.
4, by the described universal tool grinding anchor clamps of claim 1, it is characterized in that described cutter holding device is made up of with the vice of fixedlying connected with spheroid 5 spheroid 5, this vice is decided piece 9, is actively socketed on the screw rod 11 decided in the piece 9, is formed with the motion block 10 of screw rod 11 1 end pivot bush units, the handwheel 12 that is connected with screw rod 11 other ends by Qian shape.
CN 91230339 1991-12-09 1991-12-09 Universal cutter grinding clamp CN2105364U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 91230339 CN2105364U (en) 1991-12-09 1991-12-09 Universal cutter grinding clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 91230339 CN2105364U (en) 1991-12-09 1991-12-09 Universal cutter grinding clamp

Publications (1)

Publication Number Publication Date
CN2105364U true CN2105364U (en) 1992-05-27

Family

ID=4935683

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 91230339 CN2105364U (en) 1991-12-09 1991-12-09 Universal cutter grinding clamp

Country Status (1)

Country Link
CN (1) CN2105364U (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101844321A (en) * 2010-06-09 2010-09-29 南通星维油泵油嘴有限公司 Positioning clamp for finished plane
CN102001007A (en) * 2010-12-03 2011-04-06 大连名阳实业有限公司 Split-structure key pulling fixture
CN102430992A (en) * 2011-08-12 2012-05-02 成都科盛石油科技有限公司 Fixture for fixing workpiece
CN102922419A (en) * 2012-10-29 2013-02-13 深圳深蓝精机有限公司 Special clamp for grinding inclined planes of platy tool grains
CN103084974A (en) * 2013-01-20 2013-05-08 台州市黄岩西诺模具有限公司 Grinding method of die workpiece with adjustable angle
CN103949942A (en) * 2014-05-15 2014-07-30 常州机电职业技术学院 Trimming and grinding clamp of numerical control punching and shearing cutter
CN107238336A (en) * 2017-07-14 2017-10-10 长江师范学院 Engine valve stem detection device
CN108870045A (en) * 2018-09-04 2018-11-23 安庆市睿霞机械有限公司 A kind of cross adjustment seat
CN110788677A (en) * 2019-11-14 2020-02-14 杭州隽珀科技有限公司 Dedicated cutting off cutter sharpening auxiliary assembly practices

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101844321A (en) * 2010-06-09 2010-09-29 南通星维油泵油嘴有限公司 Positioning clamp for finished plane
CN102001007A (en) * 2010-12-03 2011-04-06 大连名阳实业有限公司 Split-structure key pulling fixture
CN102430992A (en) * 2011-08-12 2012-05-02 成都科盛石油科技有限公司 Fixture for fixing workpiece
CN102922419A (en) * 2012-10-29 2013-02-13 深圳深蓝精机有限公司 Special clamp for grinding inclined planes of platy tool grains
CN102922419B (en) * 2012-10-29 2015-12-16 深圳深蓝精机有限公司 Tabular cutter grain inclined plane grinds special fixture
CN103084974A (en) * 2013-01-20 2013-05-08 台州市黄岩西诺模具有限公司 Grinding method of die workpiece with adjustable angle
CN103084974B (en) * 2013-01-20 2015-12-09 台州市黄岩西诺模具有限公司 The grinding processing method of the adjustable angle of die workpiece
CN103949942A (en) * 2014-05-15 2014-07-30 常州机电职业技术学院 Trimming and grinding clamp of numerical control punching and shearing cutter
CN103949942B (en) * 2014-05-15 2016-08-17 常州机电职业技术学院 Numerical control stamping scissors tool grinding clamp
CN107238336A (en) * 2017-07-14 2017-10-10 长江师范学院 Engine valve stem detection device
CN108870045A (en) * 2018-09-04 2018-11-23 安庆市睿霞机械有限公司 A kind of cross adjustment seat
CN110788677A (en) * 2019-11-14 2020-02-14 杭州隽珀科技有限公司 Dedicated cutting off cutter sharpening auxiliary assembly practices
CN110788677B (en) * 2019-11-14 2020-12-08 合肥市神雕起重机械有限公司 Dedicated cutting off cutter sharpening auxiliary assembly practices

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