CN207806657U - A kind of adjustable ER fixtures handle of a knife of balance - Google Patents

Abstract

The utility model is related to a kind of adjustable ER fixtures handle of a knifes of balance, including handle of a knife ontology, ER fixtures are equipped in handle of a knife ontology, the outer ring of handle of a knife ontology is equipped with dynamic poise device, dynamic poise device includes balancing loop ontology, on, lower adjustment ring and big, small balance weight, balancing loop ontology is located at handle of a knife ontology outer ring, the outer ring of balancing loop ontology is equipped at intervals with greatly, small balance weight, greatly, small balance weight is spliced to form cyclic structure, adjacent is big, it is equipped between small balance weight big for locking, the lock-screw of small balance weight, on, lower adjustment ring is set in side by side by big, the outer ring for the loop configuration that small balance weight is spliced to form, on, lower adjustment ring is positioned by Top fastening screw.The handle of a knife of the utility model has preset balance, after handle of a knife clamping cutter, amount of unbalance caused by cutter can be adjusted by adjusting balance ring, to improving the balance accuracy grade of entire cutter.

Description

A kind of adjustable ER fixtures handle of a knife of balance

Technical field

The utility model is related to machine tool field more particularly to a kind of adjustable ER fixtures handle of a knifes of balance.

Background technology

ER collet handle of a knifes be for device bore, attack, one kind on milling machine or machining center main shaft is used for confining brill and attacks knife The tubular fixture of tool either milling cutter can also be used to a kind of fixed fixed locking dress reinforced and need to be transformed processing part It sets.ER collets, clamping force is big, and clamping range is wide, and precision is good, is widely used in the processing such as boring, milling, brill, tapping, mill engraving, It is matched particularly suitable as numerical control handle of a knife.

It discloses a kind of tapping application No. is 201520409312.8 Chinese patent and compensates handle device, including knife automatically Handle ontology is mounted on the intrinsic ER Gripper bodies of the handle of a knife, and ER chucks, the ER folders are provided in the ER Gripper bodies Being clamped in set has screw tap, and the handle of a knife ontology is provided centrally with through-hole with ER Gripper bodies, and aqueduct is provided in the through-hole, Automatic compensation structure is provided between the handle of a knife ontology and the ER Gripper bodies, the automatic compensation structure includes compensation spiral shell Silk and automatic compensation ring, wherein the compensation screw is used to the handle of a knife ontology being fixedly connected with the ER Gripper bodies, institute State the head that automatic compensation ring is mounted on compensation screw.

Above-mentioned handle of a knife is using preceding default balance, preset balance level to be generally G2.5, and balance level is using process In be unable to adjust, the case where for some required precision highers, above-mentioned handle of a knife cannot be satisfied requirement.

Utility model content

The purpose of this utility model is that being easy to adjust in view of the above-mentioned problems, providing a kind of dynamic balancing, stability is reliable A kind of adjustable ER fixtures handle of a knife of balance.

For the attainment of one's purpose, technical solution provided by the utility model is：

The utility model is related to a kind of adjustable ER fixtures handle of a knife of balance, including handle of a knife ontology is equipped with ER in handle of a knife ontology Fixture, the outer ring of the handle of a knife ontology are equipped with dynamic poise device, dynamic poise device include balancing loop ontology, upper adjustment ring, Lower adjustment ring, big balance weight, small balance weight and Top fastening screw, balancing loop ontology are fixed on the outer ring of handle of a knife ontology, dynamic balancing The outer ring of ring body is equipped at intervals with big balance weight and small balance weight, and big balance weight and small balance weight are spliced to form cyclic structure, phase Lock-screw is equipped between adjacent big balance weight and small balance weight, big balance weight and small balance weight pass through lock-screw and dynamic balancing Ring body is fixed, and the upper adjustment ring and lower adjustment ring are set in the loop configuration being spliced to form by large and small balance weight side by side Outer ring, upper adjustment ring, lower adjustment ring with large and small balance weight coordinate, upper adjustment ring and lower adjustment ring respectively pass through Top fastening screw Positioning.

Preferably, it is all provided with there are one circular hole in the upper adjustment ring and lower adjustment ring, two Top fastening screws are each passed through Upper adjustment ring, lower adjustment ring and the big adjustment block of inside, end are fastenedly connected with balancing loop ontology.

Preferably, the outer ring of the balancing loop ontology is equipped with groove, the large and small balance weight and upper and lower tune The domain is each provided in groove, and the thickness of upper and lower adjustment ring is identical, and the width of groove is twice of upper balance ring or lower balance ring.

The surface of the balancing loop ontology, upper adjustment ring and lower adjustment ring is equipped with mutual corresponding scale strip.

Using technical solution provided by the utility model, compared with prior art, have the advantages that：

The utility model is improved the balance level of handle of a knife to higher grade by dynamic poise device, can also be by dynamic Balancing device adjusts amount of unbalance caused by cutter clamped by handle of a knife, and to expand handle of a knife can be clamped the range of cutter, improves The processing quality of product, stability, improve the requirements at the higher level to the machining accuracy of product.

Description of the drawings

Fig. 1 is the structural schematic diagram that the utility model balances adjustable ER fixtures handle of a knife；

Fig. 2 is the sectional view that the utility model balances adjustable ER fixtures handle of a knife；

Fig. 3 is the A-A sectional views of the attached adjustable ER fixtures handle of a knife of balance shown in FIG. 1.

It illustrates：Handle of a knife ontology 1 balances ring body 2, upper adjustment ring 3, lower adjustment ring 4, small balance weight 5, big balance weight 6, lock-screw 7, Top fastening screw 8, ER fixtures 9.

Specific implementation mode

To further appreciate that the content of the utility model, the utility model is described in detail in conjunction with the embodiments, below in fact Example is applied for illustrating the utility model, but is not intended to limit the scope of the present invention.

In conjunction with shown in attached drawing 1~3, the utility model is related to a kind of adjustable ER fixtures handle of a knife of balance, including handle of a knife ontology 1, handle of a knife ontology 1 is interior to be equipped with ER fixtures 9, and the outer ring of the handle of a knife ontology 1 is equipped with dynamic poise device, the dynamic poise device Including balancing loop ontology 2, upper adjustment ring 3, lower adjustment ring 4, big balance weight 6, small balance weight 5 and Top fastening screw 8, balancing loop Ontology 2 is fixed on the outer ring of handle of a knife ontology 1, and the outer ring of balancing loop ontology 2 is equipped with groove, between the large and small balance weight 6,5 It is arranged in the groove of 2 outer ring of balancing loop ontology every ground, and big balance weight 6 and small balance weight 5 are spliced to form cyclic structure, Lock-screw 7 is equipped between adjacent big balance weight 6 and small balance weight 5, big balance weight 6 and small balance weight 5 pass through lock-screw 7 It is fixed with balancing loop ontology, the upper adjustment ring 3 and lower adjustment ring 4 are the structure of annular, upper adjustment ring 3 and lower adjustment Of same size, and the width of upper adjustment ring 3 and lower adjustment ring 4 and of same size with the groove of balance ring body 2 of ring 4, upper, Lower adjustment ring 3,4 is abreast set in the outer ring for the loop configuration being spliced to form by large and small balance weight 6,5, upper and lower adjustment ring 3, A circular hole is reserved on 4, is respectively provided with a Top fastening screw 8 in circular hole, one of Top fastening screw sequentially passes through adjustment ring 3 Circular hole and big balance weight 6, end are fastenedly connected with balancing loop ontology 2, another Top fastening screw 8 sequentially passes through lower adjustment The circular hole of ring 4 and big balance weight 6, end are fastenedly connected with balancing loop ontology 2.Above-mentioned upper and lower adjustment ring 3,4 and The surface of balancing loop ontology 2 is equipped with scale.

In use, unclamping Top fastening screw 8 first, adjustment ring is rotated, is directed at 0 line of benchmark of upper and lower two adjustment ring 3,4, lock Tight Top fastening screw 8 tests specific amount of unbalance by dynamic balancing machine；Then it determines the need for adjusting according to the amount of unbalance measured Whole amount of unbalance unclamps Top fastening screw 8 if needing to adjust, and according to the amount of unbalance measured on dynamic balancing machine, rotates upper and lower adjust The angle of the domain 3,4 to reach the purpose of adjustment amount of unbalance, then holds out against Top fastening screw 8；Again not by dynamic balancing machine test Aequum, if within the allowable range, you can, if exceeding allowable range, repeat the above action again according to numerical value, until Its amount of unbalance is within the allowable range.Above operation is simple, and the stability of product quality and machining accuracy can be improved.

The utility model is described in detail above in association with embodiment, but the content be only the utility model compared with Good embodiment, should not be considered as limiting the scope of the present invention.It is made according to the scope of application of this utility model All the changes and improvements etc. should all be still fallen within the patent covering scope of the utility model.

Claims (3)

1. a kind of adjustable ER fixtures handle of a knife of balance, including handle of a knife ontology, handle of a knife ontology is interior to be equipped with ER fixtures, it is characterised in that：Institute The outer ring for the handle of a knife ontology stated is equipped with dynamic poise device, and dynamic poise device includes balancing loop ontology, upper adjustment ring, lower adjustment Ring, big balance weight, small balance weight and Top fastening screw, balancing loop ontology are fixed on the outer ring of handle of a knife ontology, balancing loop ontology Outer ring be equipped at intervals with big balance weight and small balance weight, big balance weight and small balance weight are spliced to form cyclic structure, and adjacent is big Lock-screw is equipped between balance weight and small balance weight, big balance weight and small balance weight pass through lock-screw and balancing loop ontology Fixation, the upper adjustment ring and lower adjustment ring are set in the outer ring for the loop configuration being spliced to form by large and small balance weight side by side, Upper adjustment ring, lower adjustment ring coordinate with large and small balance weight, and upper adjustment ring and lower adjustment ring are respectively positioned by Top fastening screw.

2. the adjustable ER fixtures handle of a knife of balance according to claim 1, it is characterised in that：The upper adjustment ring and lower adjustment It is all provided on ring there are one circular hole, two Top fastening screws are each passed through adjustment ring, lower adjustment ring and the big adjustment block of inside, hold Portion is fastenedly connected with balancing loop ontology.

3. the adjustable ER fixtures handle of a knife of balance according to claim 1, it is characterised in that：Outside the balancing loop ontology Circle is equipped with groove, and the large and small balance weight and upper and lower adjustment ring are each provided in groove, the thickness phase of upper and lower adjustment ring Together, the width of groove is upper balance ring or lower balance ring twice.