CN108581724A - A kind of small-sized handware grinder automatic clamping chuck - Google Patents

A kind of small-sized handware grinder automatic clamping chuck Download PDF

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Publication number
CN108581724A
CN108581724A CN201810400623.6A CN201810400623A CN108581724A CN 108581724 A CN108581724 A CN 108581724A CN 201810400623 A CN201810400623 A CN 201810400623A CN 108581724 A CN108581724 A CN 108581724A
Authority
CN
China
Prior art keywords
head
rod
outside
connecting rod
small
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
CN201810400623.6A
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Chinese (zh)
Other versions
CN108581724B (en
Inventor
赵剑波
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.)
Huzhou Ming Long Grinding Technology Co Ltd
Original Assignee
Huzhou Ming Long Grinding Technology 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 Huzhou Ming Long Grinding Technology Co Ltd filed Critical Huzhou Ming Long Grinding Technology Co Ltd
Priority to CN201810400623.6A priority Critical patent/CN108581724B/en
Publication of CN108581724A publication Critical patent/CN108581724A/en
Application granted granted Critical
Publication of CN108581724B publication Critical patent/CN108581724B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B19/00Single-purpose machines or devices for particular grinding operations not covered by any other main group
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B41/00Component parts such as frames, beds, carriages, headstocks
    • B24B41/06Work supports, e.g. adjustable steadies

Abstract

The invention discloses a kind of small-sized handware grinder automatic clamping chucks, including supporting rack, on supporting rack intermediate swing type cylinder is connected with through copper sheathing, it is connected with telescopic rod at the projecting shaft of intermediate swing type cylinder, mounting bracket is equipped on the outside of telescopic rod, telescopic rod end is through being threaded with head, it is evenly distributed with multiple installation steps on the outside of head, it is rotatably connected to head rod on the outside of each installation step, axis connection is sold in head rod end the second connecting rod, second connection boom end is connected with clamping plate, the clamping plate other end is rotatably connected on mounting bracket, the butterfly spring being equipped in the middle part of the axis pin between head rod and the second connecting rod, axis pin both ends are equipped with the electromagnet being separately fixed on the outside of head rod and the second connecting rod.The present invention has the characteristics that the scope of application is big, positioning accuracy is high and clamping stability is good.

Description

A kind of small-sized handware grinder automatic clamping chuck
Technical field
The present invention relates to a kind of grinder automatic clamping chuck, especially a kind of small-sized handware grinder automatic clamping chuck.
Background technology
The effect of small-sized handware grinder makes after fixing small workpiece clamping, the surface to workpiece or point by bistrique Angle is ground, to complete the moulding to miniature workpiece and lapped face is made to have higher finish.But due to current Grinder is generally fixed workpiece by the way of scroll chuck, causes grinder can not be to the work of some unconventional moulding Part is fixed, and can also cause the three-jaw of chuck can not be simultaneously to work in non-symmetrical parts such as fixed oval-shaped piece, eccentric pipes Part formation fits closely, to reduce clamping stability of the grinder to workpiece.Further, since conventional grinder can not be right Workpiece after clamping carries out rotation and the offset at angle of inclination, and grinder is caused to be needed in the multiple process of lapping to a workpiece Workpiece is positioned repeatedly, when workpiece need when obliquity grind also can only by change workpiece clamping position come It completes, this positioning and regulative mode can not only reduce the precision of workpiece after grinding, and tilt clamping and can also reduce grinding The clamping stability of machine, to make workpiece occur the case where stress is deviated or fallen in process of lapping, safety is poor.Therefore, Existing grinder has that the scope of application is small, positioning accuracy is low and clamping stability difference to the installation way of workpiece.
Invention content
The object of the present invention is to provide a kind of small-sized handware grinder automatic clamping chucks.It has the scope of application it is big, The feature that positioning accuracy is high and clamping stability is good.
Technical scheme of the present invention:A kind of small-sized handware grinder automatic clamping chuck, including supporting rack pass through on supporting rack Copper sheathing is connected with intermediate swing type cylinder, and the swinging axle outside of intermediate swing type cylinder side is connected with turning gear through multiple screws Wheel, the engagement of rotate gear lower end are connected with driving gear, driving motor are connected on the inside of driving gear, intermediate swing type cylinder It is connected with telescopic rod at projecting shaft, mounting bracket is equipped on the outside of telescopic rod, telescopic rod end is through being threaded with head, head outside Multiple installation steps are evenly distributed with, head rod, head rod end are rotatably connected on the outside of each installation step Selling axis connection has the second connecting rod, the second connection boom end to be connected with clamping plate, and clamping plate one end is equipped with arc and clamps face, arc Several clamping circular grooves are evenly distributed on the tight face of clevis, the clamping plate other end is rotatably connected on mounting bracket, in the middle part of the axis pin Equipped with the butterfly spring between head rod and the second connecting rod, axis pin both ends are equipped with and are separately fixed at head rod With the electromagnet on the outside of the second connecting rod, the head rod is distributed with multiple in a ring on the side wall far from electromagnet side Arc groove, the side wall of second connecting rod far from electromagnet side are equipped with the multiple arcs protrusion coordinated with arc groove.
A kind of small-sized handware grinder automatic clamping chuck above-mentioned, the swinging axle outside warp of the intermediate swing type cylinder Four screws connect rotate gear, the square end for being distributed in swinging axle of four screws.
The gear ratio of a kind of small-sized handware grinder automatic clamping chuck above-mentioned, the rotate gear and driving gear is 3:1.
A kind of small-sized handware grinder automatic clamping chuck above-mentioned, the second connection boom end is through strip hole connecting pin Axis.
A kind of small-sized handware grinder automatic clamping chuck above-mentioned, the pendulum of the rotate gear and intermediate swing type cylinder Cover board is equipped between moving axis.
Compared with prior art, the present invention can make clamping plate by the cooperation of head rod and the second connecting rod Arc clamps face and the side wall of workpiece fits closely, to make the clamping plate in different location that can be stably connected with installation Frame can make head rod after clamping plate positions by being connected to the electromagnet on the outside of head rod and the second connecting rod It is bonded to each other under the suction of electromagnet with the second connecting rod, and makes arc convex in the rotary course of the second connecting rod Mutually fastened with arc groove, to enable the extension bar of intermediate swing type cylinder driven successively when shrinking telescopic rod, head, Head rod, the second connecting rod and clamping plate realize clamping to workpiece, enable the invention to the workpiece of random appearance into Row clamps, and the scope of application is big, clamping stability is good;Grinder can be given in grinding by intermediate swing type cylinder through clamping plate Workpiece applies stable clamping force, to avoid the problem that workpiece, because deviating occurs in external force or falls, is further carried in grinding The high clamping stability of the present invention;User can also be by the cooperation of driving motor, driving gear and rotate gear to centre The angle of inclination of swing type cylinder is adjusted, to make workpiece that can freely adjust the angle of inclination of itself after fixation;It is logical Crossing the connection structure of telescopic rod and head can also rotate in a circumferential direction to the angle of workpiece, allow the present invention in 2 degree of freedom On the abrasion site of workpiece is adjusted, improve the applicability of the present invention and positioning accuracy and workpiece can be prevented repeatedly Loosening caused by clamping process, further improves the clamping stability of the present invention.In addition, the present invention passes through the second connecting rod On strip hole can increase the clamping size of clamping plate, further improve the scope of application of the present invention;Pass through the first connection Butterfly spring between bar and the second connecting rod can be such that arc groove and arc convex is automatically separated after electromagnet power-off, side Just user installs to the dismounting of workpiece and repeatedly;It can be further increased by the gear ratio between rotate gear and driving gear Driving motor makes the present invention angle of inclination of workpiece can be adjusted in a small range the degree of regulation of workpiece.So The present invention has the characteristics that the scope of application is big, positioning accuracy is high and clamping stability is good.
Description of the drawings
Fig. 1 is the structural schematic diagram of invention;
Fig. 2 is the A of Fig. 1 to sectional view;
Fig. 3 is the connection diagram of head rod and the second connecting rod;
Fig. 4 is the structural schematic diagram of arc groove and arc convex.
Label in attached drawing be:1- supporting racks, 2- copper sheathings, the centres 3- swing type cylinder, 4- screws, 5- rotate gears, 6- Driving gear, 7- driving motors, 8- telescopic rods, 9- mounting brackets, 10- heads, 11- head rods, 12- axis pins, 13- second connect Extension bar, 14- clamping plates, 15- butterfly springs, 16- electromagnet, 17- cover boards, 101- installation steps, 111- arc grooves, 131- arcs Protrusion, 132- strip holes, 141- arcs clamp face, and 142- clamps circular groove.
Specific implementation mode
The present invention is further illustrated with reference to the accompanying drawings and examples, but be not intended as to the present invention limit according to According to.
Embodiment.A kind of small-sized handware grinder automatic clamping chuck is constituted as shown in Figure 1, including supporting rack 1, support It is connected with intermediate swing type cylinder 3 through copper sheathing 2 on frame 1, the swinging axle outside of intermediate 3 side of swing type cylinder is through multiple screws 4 It is connected with rotate gear 5, the engagement of 5 lower end of rotate gear is connected with driving gear 6, and 6 inside of driving gear is connected with driving motor 7, telescopic rod 8 is connected at the projecting shaft of intermediate swing type cylinder 3,8 outside of telescopic rod is equipped with mounting bracket 9,8 end of telescopic rod warp It is threaded with head 10,10 side wall of head is equipped with lock-screw, and 10 outside of head is evenly distributed with multiple installation steps 101,101 outside of each installation step is rotatably connected to head rod 11, and 11 end of head rod is connected through axis pin 12 There are the second connecting rod 13,13 end of the second connecting rod to be connected with clamping plate 14,14 one end of clamping plate is equipped with arc and clamps face 141, Arc clamps and is evenly distributed with several clamping circular grooves 142 on face 141, and 14 other end of clamping plate is rotatably connected on mounting bracket 9, institute The butterfly spring 15 that 12 middle part of axis pin is equipped between head rod 11 and the second connecting rod 13 is stated, 12 both ends of axis pin are equipped with It is separately fixed at the electromagnet 16 in 13 outside of head rod 11 and the second connecting rod, the head rod 11 is far from electromagnet Multiple arcs slot 111, the side of the second connecting rod 13 far from 16 side of electromagnet is distributed on the side wall of 16 sides in a ring Wall is equipped with the multiple arcs protrusion 131 coordinated with arc groove 111.
Rotate gear 5 is connected through four screws 4 on the outside of the swinging axle of the intermediate swing type cylinder 3, four screws 4 are in just The rectangular end for being distributed in swinging axle.
The gear ratio of the rotate gear 5 and driving gear 6 is 3:1.
Second connecting rod, 13 end connects axis pin 12 through strip hole 132.
It is equipped with cover board 17 between the rotate gear 5 and the swinging axle of intermediate swing type cylinder 3.
The operation principle of the present invention:The present invention is fixed on through supporting rack 1 on grinder, when workpiece needs to clamp, user Between workpiece is first placed on each clamping plate 14, and the relative angle of head rod 11 and the second connecting rod 13 is adjusted, makes folder The arc of tight plate 14 clamps face 141 and can be tightly attached on the side wall of workpiece;Head rod 11 and the second connecting rod 13 are being adjusted Electromagnet 16 is closed when angle, and arc groove 111 and arc convex 131 are mutual under the action of butterfly spring 15 at this time Separation, makes to be freely rotated between head rod 11 and the second connecting rod 13;Head rod 11 and the second connecting rod 13 Its adjustable range can also be extended by strip hole 132 when adjusting angle, make clamping plate 14 that there is the gripping angle of bigger, and Head rod 11 and the second connecting rod 13 is avoided to cause the collision with workpiece after fixation.When the arc of each clamping plate 14 clamps After face 141 is bonded workpiece, by opening intermediate swing type cylinder 3 and electromagnet 16, intermediate swing type cylinder 3 drives successively to be stretched Contracting bar 8 and head 10 are shunk upwards, to make head rod 11 and the second connecting rod 13 that clamping plate 14 be driven to press from both sides after rotation Clamping of workpieces, the second connecting rod 13 are contacted by suction with head rod 11 when electromagnet 16 is opened, and in subsequent rotation mistake Arc convex 131 is set to buckle into arc groove 111 in journey, it is opposite between head rod 11 and the second connecting rod 13 to realize It is fixed, so that intermediate swing type cylinder 3 is stablized the clamping for driving clamping plate 14 to complete to workpiece when shrinking, clamping plate 14 is logical Crossing arc clamping face 141 can be suitable for not having to the workpiece of structure and external form with the cooperation for clamping circular groove 142, and have good Clip stability, and coordinate the contracts last power of intermediate swing type cylinder 3 that workpiece is made not caused to tilt by external force in grinding Or fall, there is good clip stability.
In the multiple process of lapping to workpiece, during user can also be adjusted between each grinding process through driving motor 7 Between the scheduling of swing type cylinder 3 improve workpiece to make workpiece that can freely adjust its angle of inclination after clamping and grinding When stability and precision, rotate gear 5 when rotated can be to avoid rotate gear 5 and 1 side wall of supporting rack by cover board 17 It is in direct contact, ensures stability of the intermediate swing type cylinder 3 in rotation;It is gone back by the connection cooperation of head 10 and telescopic rod 8 Workpiece can be made to be rotated along the axle center of mounting bracket 9 after clamping, further improve stability and precision of the workpiece in grinding, So that the present invention just can be completed the grinding of multiple different location by clamped one time, grinding efficiency is high, and grinding stability is good.

Claims (5)

1. a kind of small-sized handware grinder automatic clamping chuck, it is characterised in that:Including supporting rack (1), through copper on supporting rack (1) Set (2) is connected with intermediate swing type cylinder (3), connects through multiple screws (4) on the outside of the swinging axle of intermediate swing type cylinder (3) side It is connected to rotate gear (5), the engagement of rotate gear (5) lower end is connected with driving gear (6), drive is connected on the inside of driving gear (6) Motor (7) is moved, telescopic rod (8) is connected at the projecting shaft of intermediate swing type cylinder (3), mounting bracket is equipped on the outside of telescopic rod (8) (9), telescopic rod (8) end is evenly distributed with multiple installation steps through being threaded with head (10) on the outside of head (10) (101), it is rotatably connected to head rod (11) on the outside of each installation step (101), head rod (11) end is sold Axis (12) is connected with the second connecting rod (13), and the second connecting rod (13) end is connected with clamping plate (14), clamping plate (14) one end Face (141) are clamped equipped with arc, arc clamps and is evenly distributed with several clamping circular grooves (142) on face (141), and clamping plate (14) is another One end is rotatably connected on mounting bracket (9), is equipped in the middle part of the axis pin (12) and is located at head rod (11) and the second connecting rod (13) butterfly spring (15) between, axis pin (12) both ends are equipped with and are separately fixed at head rod (11) and the second connecting rod (13) electromagnet (16) on the outside of, the head rod (11) are distributed in a ring on the side wall far from electromagnet (16) side Multiple arcs slot (111), side wall of second connecting rod (13) far from electromagnet (16) side are equipped with and arc groove (111) The multiple arcs of cooperation are raised (131).
2. a kind of small-sized handware grinder automatic clamping chuck according to claim 1, it is characterised in that:The intermediate pendulum Rotate gear (5) is connected through four screws (4) on the outside of the swinging axle of dynamic formula cylinder (3), four screws (4) are square to be distributed in The end of swinging axle.
3. a kind of small-sized handware grinder automatic clamping chuck according to claim 1, it is characterised in that:The turning gear The gear ratio for taking turns (5) and driving gear (6) is 3:1.
4. a kind of small-sized handware grinder automatic clamping chuck according to claim 1, it is characterised in that:Described second connects Extension bar (13) end is through strip hole (132) connection axis pin (12).
5. a kind of small-sized handware grinder automatic clamping chuck according to claim 1, it is characterised in that:The turning gear It takes turns and is equipped with cover board (17) between (5) and the swinging axle of intermediate swing type cylinder (3).
CN201810400623.6A 2018-04-28 2018-04-28 Automatic chuck for small hardware grinding machine Expired - Fee Related CN108581724B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810400623.6A CN108581724B (en) 2018-04-28 2018-04-28 Automatic chuck for small hardware grinding machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810400623.6A CN108581724B (en) 2018-04-28 2018-04-28 Automatic chuck for small hardware grinding machine

Publications (2)

Publication Number Publication Date
CN108581724A true CN108581724A (en) 2018-09-28
CN108581724B CN108581724B (en) 2020-02-14

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CN201810400623.6A Expired - Fee Related CN108581724B (en) 2018-04-28 2018-04-28 Automatic chuck for small hardware grinding machine

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109540483A (en) * 2018-10-30 2019-03-29 南安市科雅机械科技有限公司 A kind of spring torsion test machine convenient for firm assembly test

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000026826A (en) * 1998-10-23 2000-05-15 김형벽 Robot hand
CN205438607U (en) * 2016-03-31 2016-08-10 广西师范大学 Manipulator clamping device
CN106078422A (en) * 2016-06-30 2016-11-09 肖锐 A kind of blade burnishing device based on pneumatic control
CN205766148U (en) * 2016-05-09 2016-12-07 湖北工业大学 A kind of transportation manipulator
CN206084705U (en) * 2016-08-12 2017-04-12 温州市凯宇五金有限公司 Production is with quick burnishing device of five gold plate materials
CN206527260U (en) * 2017-03-10 2017-09-29 东莞大茂精密模具有限公司 A kind of material jacking mechanism in small-sized handware diel
CN107856012A (en) * 2017-11-06 2018-03-30 张卓琳 A kind of reinforcing bar drawing force mechanism of all-directional rotation
CN207223408U (en) * 2017-06-09 2018-04-13 北京工业大学 One kind translation swallow appearance cam mandrel type dexterity three-jaw automatic centring fixture

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000026826A (en) * 1998-10-23 2000-05-15 김형벽 Robot hand
CN205438607U (en) * 2016-03-31 2016-08-10 广西师范大学 Manipulator clamping device
CN205766148U (en) * 2016-05-09 2016-12-07 湖北工业大学 A kind of transportation manipulator
CN106078422A (en) * 2016-06-30 2016-11-09 肖锐 A kind of blade burnishing device based on pneumatic control
CN206084705U (en) * 2016-08-12 2017-04-12 温州市凯宇五金有限公司 Production is with quick burnishing device of five gold plate materials
CN206527260U (en) * 2017-03-10 2017-09-29 东莞大茂精密模具有限公司 A kind of material jacking mechanism in small-sized handware diel
CN207223408U (en) * 2017-06-09 2018-04-13 北京工业大学 One kind translation swallow appearance cam mandrel type dexterity three-jaw automatic centring fixture
CN107856012A (en) * 2017-11-06 2018-03-30 张卓琳 A kind of reinforcing bar drawing force mechanism of all-directional rotation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109540483A (en) * 2018-10-30 2019-03-29 南安市科雅机械科技有限公司 A kind of spring torsion test machine convenient for firm assembly test

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Termination date: 20210428