CN207205876U - A kind of clamping device and cutting tool dulling equipment for the quick loading and unloading of cutter - Google Patents

A kind of clamping device and cutting tool dulling equipment for the quick loading and unloading of cutter Download PDF

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Publication number
CN207205876U
CN207205876U CN201720931240.2U CN201720931240U CN207205876U CN 207205876 U CN207205876 U CN 207205876U CN 201720931240 U CN201720931240 U CN 201720931240U CN 207205876 U CN207205876 U CN 207205876U
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CN
China
Prior art keywords
cutter
clamping device
unloading
collet
quick loading
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Active
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CN201720931240.2U
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Chinese (zh)
Inventor
任保民
王剑
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Shenzhen Jinzhou Precision Technology Corp
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Shenzhen Jinzhou Precision Technology Corp
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Priority to CN201720931240.2U priority Critical patent/CN207205876U/en
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Abstract

The utility model is applied to tooling equipment technical field, there is provided a kind of clamping device and cutting tool dulling equipment for the quick loading and unloading of cutter.Clamping device includes material rod unit, collet, the bottom of material rod unit is provided with bellmouth, the periphery of collet is arranged to taper surface, collet has the holding holes for being used for clamping cutter, collet is arranged in bellmouth, and material rod unit is threaded with the locking nut for being slided along bellmouth for driving spring chuck and making holding holes size diminish.Cutting tool dulling equipment has above-mentioned clamping device.A kind of clamping device and cutting tool dulling equipment for the quick loading and unloading of cutter provided by the utility model, clamp and unclamp by locking nut, realize rapid material-feeding, blanking on lathe, production process is simple, convenient, fast, the high-volume process requirements of cutting tool dulling can be met, production efficiency is high and production cost is low.

Description

A kind of clamping device and cutting tool dulling equipment for the quick loading and unloading of cutter
Technical field
The utility model belongs to tooling equipment technical field, more particularly to a kind of dress for the quick loading and unloading of cutter Press from both sides fixture and cutting tool dulling equipment.
Background technology
In cutter manufacture industry, cutting edge roundness passivating technique is applied more and more extensive, especially the high intelligence of crudy Energy electronic product outward appearance, its cutting tool dulling technology turns into a kind of means of special improvement cutting edge quality, but works as institute's passivation cutter When quantity is especially big, just common machine for inactivating clamping structure in the market, the feeding, discharge efficiency of cutter is present asks greatly very much Topic, it is averaged onto every cutter, passivation time and feeding, discharge total ascent time sum are substantially suitable, are even higher than passivation sometimes Time, and installs fixture is to due to there is 24 material bars to need to install, space is nervous on lathe, and expect that bar connects with lathe and belong to blind Position installation, feel to judge with individual, eyes can not observe correct position, and when causing installation fee, laborious, efficiency is low, significantly The manufacturing cost of cutter is improved, the market competitiveness and the friendship phase of cutter are have impact on, so improving the thing of existing machine for inactivating at present Expect installation way, solve the task of top priority that the efficiency of its feeding, discharge turns into each cutter enterprise.
In the prior art, the installation way of cutter (drill bit) is made up of material bar, sleeve and the nail part of silk three, first will Sleeve and material bar are connected, and be passivated cutter is put in into certain position in sleeve, then will follow closely silk from the side of material bar with spanner Precession, cause sleeve that elastic deformation occurs, until sleeve clamping is passivated cutter, then the material bar after clamping is attached to machine for inactivating On;Wait after the completion of being passivated, then material bar is unloaded from machine for inactivating, unclamp nail silk with spanner, be passivated cutter is taken from sleeve Under, second cutting tool dulling work is then entered back into, and repeat same processes;Can be with 24 material bars of fashionable dress on machine for inactivating, each material Not only narrow space between bar, spanner feeding, discharge can not be directly used on lathe, and after unclamping nail silk, sleeve is easily direct Drop in the abrasive material of machine for inactivating, operation can not be smoothed out, and cause that production efficiency is low, production cost is high.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided one kind is used for cutter quickly up and down The clamping device and cutting tool dulling equipment of material, its production efficiency is high, production cost is low.
The technical solution of the utility model is:A kind of clamping device for the quick loading and unloading of cutter, including material rod unit And collet, the bottom of the material rod unit are provided with bellmouth, the periphery of the collet is arranged to taper surface, described Collet has the holding holes for being used for clamping cutter, and the collet is arranged in the bellmouth, the material rod unit It is threaded with the locking screw for driving the collet to be slided along the bellmouth and making the holding holes size diminish It is female.
Alternatively, the material rod unit includes material bar and tapered sleeve, and the end set of the material bar has for housing the cone The mounting hole site of set, the tapered sleeve are fixed in the mounting hole site, and the bellmouth is arranged at the tapered sleeve.
Alternatively, the side of the material bar is provided with the locking member for fixing the tapered sleeve.
Alternatively, the locking member is hexagon socket head cap screw, and the side of the material bar is provided with to be penetrated with the mounting hole site Screwed hole, the hexagon socket head cap screw is threadedly connected to the screwed hole.
Alternatively, the end face of the hexagon socket head cap screw is sunken in the screwed hole.
Alternatively, it is provided with axial positioning structure between the collet and the locking nut.
Alternatively, the axial positioning structure includes the annular slot being arranged on the outside of the collet and is arranged at institute State locking nut madial wall and the snap ring being stuck in the annular slot.
Alternatively, the lateral wall of the locking nut is provided with non-slip texture.
The utility model additionally provides a kind of cutting tool dulling equipment, and there is the cutting tool dulling equipment above-mentioned one kind to be used for The clamping device of the quick loading and unloading of cutter.
Alternatively, the clamping device is provided with multiple.
A kind of clamping device and cutting tool dulling equipment for the quick loading and unloading of cutter provided by the utility model, solve Different operating circulation blanking bar repeatedly loads and unloads the problem of existing efficiency is low, clamps and unclamps by locking nut, saves Original nail silk and spanner clamping, realize rapid material-feeding, blanking on lathe, production process is simple, convenient, fast, carries Rise production efficiency, production efficiency be before several times, can meet the high-volume process requirements of cutting tool dulling, production efficiency it is high and Production cost is low.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the embodiment of the utility model, will make below to required in embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the utility model, For those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings Other accompanying drawings.
Fig. 1 is the office that bar is expected in a kind of clamping device for the quick loading and unloading of cutter that the utility model embodiment provides Portion's diagrammatic cross-section;
Fig. 2 is that tapered sleeve cuts open in a kind of clamping device for the quick loading and unloading of cutter that the utility model embodiment provides Face schematic diagram;
Fig. 3 is that tapered sleeve cuts open in a kind of clamping device for the quick loading and unloading of cutter that the utility model embodiment provides Face schematic diagram;
Fig. 4 is locking nut in a kind of clamping device for the quick loading and unloading of cutter that the utility model embodiment provides Diagrammatic cross-section;
Fig. 5 is interior hexagonal spiral shell in a kind of clamping device for the quick loading and unloading of cutter that the utility model embodiment provides The diagrammatic cross-section of bolt.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining The utility model, it is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another On one element or it may be simultaneously present centering elements.When an element is known as " being connected to " another element, it can To be directly to another element or may be simultaneously present centering elements.
It should also be noted that, the orientation term such as left and right, upper and lower in the utility model embodiment, is only relative each other Concept or using the normal operating condition of product as reference, and should not be regarded as restrictive.
As shown in Figures 1 to 5, a kind of clamping for the quick loading and unloading of cutter that the utility model embodiment provides presss from both sides Tool, including material rod unit and collet 3, material rod unit can include material bar 1 and tapered sleeve 2, expect that the bottom of rod unit is provided with Bellmouth 21, bellmouth 21 can be located at tapered sleeve 2, and the periphery of collet 3 is arranged to taper surface, and collet 3, which has, to be used for The holding holes 31 of cutter are clamped, collet 3 is arranged in bellmouth 21, and bellmouth 21 is up-small and down-big, and material rod unit screw thread connects It is connected to the locking nut 4 for sliding along bellmouth 21 for driving spring chuck 3 and making the size of holding holes 31 diminish, collet 3 It can be standard component, when screwing locking nut 4, collet 3 is moved forward along bellmouth 21, in the presence of bellmouth 21, spring The stress of chuck 3 and make the diameter relative decrease of holding holes 31, and then can reliably clamp cutter (drill bit).Locked when reversely rotating Nut 4, collet 3 are retreated with respect to bellmouth 21, and the diameter of holding holes 31 can loosening cutter, cutter can be from respect to increase To be removed in the holding holes 31 of collet 3, only need rotational lock nut 4, cargo handling process is time saving, laborsaving, production efficiency height, Production cost is low.
Specifically, expecting the end set of bar 1 has the mounting hole site 11 for housing tapered sleeve 2, and tapered sleeve 2 is fixed on mounting hole site In 11, bellmouth 21 is arranged at tapered sleeve 2, and material bar 1 is provided with external screw thread 12 on the outside of bottom, locking nut 4 be provided with The internal thread 42 that external screw thread 12 coordinates.Certainly, tapered sleeve 2 can also be shaped in material bar 1, i.e. bellmouth 21 is directly arranged at material The end of bar 1.In the present embodiment, tapered sleeve 2 is arranged to changeable type, general to improve to be adapted to different collets 3 Property.
Specifically, expect that the side of bar 1 is provided with the locking member (hexagon socket head cap screw 5) for fixing tapered sleeve 2, to prevent tapered sleeve 2 are dropped, and certainly, tapered sleeve 2 can also be fixed in the mounting hole site 11 of material bar 1 by modes such as interference fits.
Specifically, expect that the side of bar 1 is provided with the screwed hole 13 penetrated with mounting hole site 11, the screw thread of hexagon socket head cap screw 5 connects Screwed hole 13 is connected to, it is easy to adjust.
Specifically, the end face of hexagon socket head cap screw 5 is sunken in screwed hole 13, to avoid interference with locking nut 4.
Specifically, axial positioning structure is provided between collet 3 and locking nut 4, to avoid collet 3 from falling Fall, reliability is high.
Specifically, axial positioning structure includes being arranged at the annular slot 32 in the outside of collet 3 and is arranged at locking screw Female 4 madial walls and the snap ring 41 being stuck in annular slot 32, snap ring 41 can be in a ring.
Specifically, the lateral wall of locking nut 4 can be provided with non-slip texture by way of annular knurl, and operating personnel are free-hand Can rotational lock nut 4.
The utility model embodiment additionally provides a kind of cutting tool dulling equipment, and cutting tool dulling equipment has a kind of above-mentioned use In the clamping device of the quick loading and unloading of cutter.
Specifically, clamping device can be provided with multiple, such as 24 or other suitable quantities.
A kind of clamping device and cutting tool dulling for the quick loading and unloading of cutter that the utility model embodiment is provided is set It is standby, helicitic texture is made in material bar 1, tapered sleeve 2 is positioned in material bar 1, and a small screwed hole is designed on the material external diameter of bar 1 13, tapered sleeve 2 is directly anchored to expect on bar 1 with a hexagon socket head cap screw 5, hexagon socket head cap screw 5 controls overall length, so that its head is embedded in Under screwed hole 13, follow-up locking nut 4 is not influenceed and is screwed in, solves the problems, such as that tapered sleeve 2 easily drops;According to be passivated cutter Handle of a knife size, the collet 3 of in the market standard is bought, replace original sleeve clamping cutter using collet 3, solve knife Has orientation problem;One locking nut 4 of design, its indoor design have snap ring, can matched somebody with somebody with the neck of the outer surface of collet 3 in addition Close, collet 3 is fixed in binding nut, in then external screw thread 12 that locking nut 4 is revolved to material feeding rod 1, utilizes spring The cooperation of the male cone (strobilus masculinus) of chuck 3 and the inner conical surface of tapered sleeve 2, plus the bellmouth 21 of the continuous rotation material feeding rod 1 of nut, collet 3 by Power is shunk so as to reach the purpose of clamping handle of a knife;After the completion of passivation, locking nut 4 is rotated round about, collet 3 by Power is released, and institute's passivation cutter is unclamped immediately, and so as to remove cutter, subsequent cycle work can be carried out by being then charged into another cutter Make, be so achieved that the free of demolition of fixture, it is possible to achieve quick feeding, discharge;In addition, in order to realize 24 material on passivation lathe Bar 1 works simultaneously, non-interference between adjacent material bar 1 when ensureing each feeding, discharge of material bar 1 operation, can control locking nut 4 External diameter size, designed using hatching knurling on periphery, nut check and release directly can be achieved with hand, realize feeding, discharge Fast operating, so as to improve the clamping efficiency of machine for inactivating, production efficiency is high and production cost is low.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model Any modification, equivalent substitution or improvement made within new spirit and principle etc., should be included in guarantor of the present utility model Within the scope of shield.

Claims (10)

1. a kind of clamping device for the quick loading and unloading of cutter, it is characterised in that described including material rod unit and collet The bottom of material rod unit is provided with bellmouth, and the periphery of the collet is arranged to taper surface, and the collet, which has, to be used In the holding holes of clamping cutter, the collet is arranged in the bellmouth, and the material rod unit, which is threaded with, to be used for The locking nut for driving the collet to be slided along the bellmouth and making the holding holes size diminish.
A kind of 2. clamping device for the quick loading and unloading of cutter as claimed in claim 1, it is characterised in that the material bar portion Part, which includes material bar and tapered sleeve, the end set of the material bar, the mounting hole site for housing the tapered sleeve, and the tapered sleeve is fixed In the mounting hole site, the bellmouth is arranged at the tapered sleeve.
3. a kind of clamping device for the quick loading and unloading of cutter as claimed in claim 2, it is characterised in that the material bar Side is provided with the locking member for fixing the tapered sleeve.
A kind of 4. clamping device for the quick loading and unloading of cutter as claimed in claim 3, it is characterised in that the locking member For hexagon socket head cap screw, the side of the material bar is provided with the screwed hole with mounting hole site insertion, the hexagon socket head cap screw spiral shell Line is connected to the screwed hole.
A kind of 5. clamping device for the quick loading and unloading of cutter as claimed in claim 4, it is characterised in that the interior hexagonal The end face of bolt is sunken in the screwed hole.
6. a kind of clamping device for the quick loading and unloading of cutter as any one of claim 1 to 5, its feature exist In being provided with axial positioning structure between the collet and the locking nut.
7. a kind of clamping device for the quick loading and unloading of cutter as claimed in claim 6, it is characterised in that determine the axial direction Bit architecture includes the annular slot being arranged on the outside of the collet and is arranged at the locking nut madial wall and is stuck in institute State the snap ring in annular slot.
8. a kind of clamping device for the quick loading and unloading of cutter as any one of claim 1 to 5, its feature exist In the lateral wall of the locking nut is provided with non-slip texture.
9. a kind of cutting tool dulling equipment, it is characterised in that the cutting tool dulling equipment has such as any one of claim 1 to 8 A kind of described clamping device for the quick loading and unloading of cutter.
10. a kind of cutting tool dulling equipment as claimed in claim 9, it is characterised in that the clamping device is provided with multiple.
CN201720931240.2U 2017-07-28 2017-07-28 A kind of clamping device and cutting tool dulling equipment for the quick loading and unloading of cutter Active CN207205876U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720931240.2U CN207205876U (en) 2017-07-28 2017-07-28 A kind of clamping device and cutting tool dulling equipment for the quick loading and unloading of cutter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720931240.2U CN207205876U (en) 2017-07-28 2017-07-28 A kind of clamping device and cutting tool dulling equipment for the quick loading and unloading of cutter

Publications (1)

Publication Number Publication Date
CN207205876U true CN207205876U (en) 2018-04-10

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Application Number Title Priority Date Filing Date
CN201720931240.2U Active CN207205876U (en) 2017-07-28 2017-07-28 A kind of clamping device and cutting tool dulling equipment for the quick loading and unloading of cutter

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109676512A (en) * 2018-11-13 2019-04-26 江苏科比特科技有限公司 A kind of cutting tool dulling machine quick-clamping knife bar
CN114688135A (en) * 2022-04-19 2022-07-01 尹丹凤 Interlocking spring clip locknut

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109676512A (en) * 2018-11-13 2019-04-26 江苏科比特科技有限公司 A kind of cutting tool dulling machine quick-clamping knife bar
CN114688135A (en) * 2022-04-19 2022-07-01 尹丹凤 Interlocking spring clip locknut

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