CN209334741U - A kind of numerical control knife handle of low-frequency vibration forced chip-cutting - Google Patents

Abstract

The utility model discloses a kind of numerical control knife handles of low-frequency vibration forced chip-cutting, including knife handle matrix and installation set, the outer sheath of knife handle matrix is equipped with installation set, installation set includes ut socket and locking sleeve, the side wall of locking sleeve offers locked groove, the inside of ut socket offers No.1 cavity, the inside of locking sleeve offers No. two cavitys, No.1 cavity cavity wall offers internal screw thread, ut socket offers cutter groove far from one end of installation set, one end of knife handle matrix offers No. three cavitys, No. three cavity inner walls are fixedly connected with several trapezoid boss, knife handle matrix outer wall offers external screw thread, the numerical control knife handle of this low-frequency vibration forced chip-cutting, when cutter is installed, jam plate will be embedded in locked groove, the flat face of jam plate is avoided that locking sleeve shifts, in tool cutting process, locking sleeve can tightening nut sleeve always, it can avoid The vibrated power effect of ut socket, easily occurs the problem of retreating relaxation.

Description

A kind of numerical control knife handle of low-frequency vibration forced chip-cutting

Technical field

The utility model relates to a kind of numerical control knife handle, in particular to a kind of numerical control knife handle of low-frequency vibration forced chip-cutting belongs to In numerical control machine tool technique field.

Background technique

The structure type of cutting tool for CNC machine knife handle is divided into monoblock type and two kinds of reassembling type, its clamping cutter of monoblock type knife handle Working portion and it installed on lathe positioning shank be it is integrated, this knife handle adapts to the transformation of lathe and part Ability is poor, and the mode that reassembling type knife handle mostly uses screw thread to tighten, this mode is replaced conveniently, but in low-frequency vibration forced chip-cutting In process, performance is not high, and the vibrated power of mode of nut connection is affected, and retreat relaxation easily occurs, not can guarantee and cut Cut precision.

Summary of the invention

The utility model provides a kind of numerical control knife handle of low-frequency vibration forced chip-cutting, when the utility model installs cutter, lock Plate will be embedded in locked groove, and the flat face of jam plate is avoided that locking sleeve shifts, and in tool cutting process, locking sleeve can begin The problem of whole tightening nut sleeve can avoid the vibrated power effect of ut socket, retreat relaxation easily occurs, replaces cutter When, it only needing that jam plate is squeezed back sliding chamber manually, another mistake can unload installation set to screw on nut sleeve, and dismounting cutter is quick, The process for replacing cutter is convenient and efficient.

In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:

A kind of numerical control knife handle of low-frequency vibration forced chip-cutting of the utility model, including knife handle matrix and installation set, the knife The outer sheath of handle matrix is equipped with installation set, and the installation set includes ut socket and locking sleeve, the side wall of the locking sleeve Locked groove is offered, the inside of the ut socket offers No.1 cavity, and the inside of the locking sleeve offers No. two cavitys, The No.1 cavity cavity wall offers internal screw thread, and the ut socket offers cutter groove, the knife far from one end of locking sleeve One end of handle matrix offers No. three cavitys, and No. three cavity inner walls are fixedly connected with several trapezoid boss, the knife handle matrix Outer wall offers external screw thread, the side of No. three cavitys and is located in knife handle matrix and is equipped with sliding chamber, and the inside of the sliding chamber is set There is slide plate, reset spring is fixedly connected between the slide plate and sliding cavity wall, the slide plate is welded far from the side of reset spring It is connected to jam plate, the jam plate offers slope far from one end of slide plate.

As a kind of optimal technical scheme of the utility model, the inner wall of the sliding chamber and the side walls of slide plate are connected, The jam plate passes through knife handle matrix far from one end of slide plate and is placed in locked groove.

As a kind of optimal technical scheme of the utility model, No. two cavitys, No.1 cavity and cutter groove are sequentially communicated, The radius of No. two cavitys is greater than the radius of No.1 cavity, and the radius of the No.1 cavity is greater than the radius of cutter groove.

As a kind of optimal technical scheme of the utility model, the knife handle matrix is threadedly coupled with ut socket, described Ut socket and locking sleeve are rotatablely connected.

As a kind of optimal technical scheme of the utility model, the structure of the jam plate and the structure of locked groove are corresponding.

The utility model beneficial effect achieved is: the numerical control knife handle of this low-frequency vibration forced chip-cutting, when cutter is installed, Jam plate will be embedded in locked groove, and the flat face of jam plate is avoided that locking sleeve shifts, and in tool cutting process, locking sleeve can Always the problem of tightening nut sleeve can avoid the vibrated power effect of ut socket, retreat relaxation easily occurs, replaces cutter When, it only needing that jam plate is squeezed back sliding chamber manually, another mistake can unload installation set to screw on nut sleeve, and dismounting cutter is quick, The process for replacing cutter is convenient and efficient.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is the side sectional view of the utility model；

Fig. 2 is the front section view of the utility model knife handle matrix；

Fig. 3 is schematic enlarged-scale view at the A of the utility model Fig. 1.

In figure: 1, knife handle matrix；2, installation set；3, ut socket；4, locking sleeve；5, locked groove；6, cutter groove；7, No.1 is empty Chamber；8, No. two cavitys；9, external screw thread；10, internal screw thread；11, No. three cavitys；12, trapezoid boss；13, sliding chamber；14, jam plate；15, Slope；16, slide plate；17, reset spring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Embodiment: as shown in Figure 1-3, a kind of numerical control knife handle of low-frequency vibration forced chip-cutting of the utility model, including knife handle Matrix 1 and installation set 2, the outer sheath of knife handle matrix 1 are equipped with installation set 2, and installation set 2 includes ut socket 3 and locking sleeve 4, The side wall of locking sleeve 4 offers locked groove 5, and the inside of ut socket 3 offers No.1 cavity 7, and the inside of locking sleeve 4 opens up There are No. two cavitys 8,7 cavity wall of No.1 cavity offers internal screw thread 10, and ut socket 3 offers knife far from one end of locking sleeve 4 Slot 6, one end of knife handle matrix 1 offer No. three cavitys 11, and No. three 11 inner walls of cavity are fixedly connected with several trapezoid boss 12, knife handle 1 outer wall of matrix offers external screw thread 9, the side of No. three cavitys 11 and is located in knife handle matrix 1 and is equipped with sliding chamber 13, sliding chamber 13 it is interior Portion is equipped with slide plate 16, is fixedly connected with reset spring 17 between slide plate 16 and sliding 13 inner wall of chamber, slide plate 16 is far from reset spring 17 Side be welded with jam plate 14, jam plate 14 offers slope 15 far from one end of slide plate 16.

The inner wall of sliding chamber 13 is connect with the side walls of slide plate 16, and jam plate 14 passes through knife handle matrix far from one end of slide plate 16 1 is placed in locked groove 5, is easy to implement locking function, and No. two cavitys 8, No.1 cavity 7 and cutter groove 6 are sequentially communicated, No. two cavitys 8 Radius is greater than the radius of No.1 cavity 7, and the radius of No.1 cavity 7 is greater than the radius of cutter groove 6, is easily installed cutter, knife handle matrix 1 It is threadedly coupled with ut socket 3, ut socket 3 and locking sleeve 4 are rotatablely connected, so that ut socket 3 can push locking sleeve 4 Linear movement, the structure of jam plate 14 is corresponding with the structure of locked groove 5, can sufficiently fix locking sleeve 4.

Specifically, when the utility model is used, first cutter connecting pin is inserted into No. three cavitys 11, trapezoid boss 12 can contract Cutter structure is closed, cutter can be made to rotate with knife handle matrix 1, be then inserted in installation set 2 from the narrow end of cutter, by knife handle matrix 1 It is threadedly coupled with ut socket 3, the radius of No.1 cavity 7 is greater than the radius of cutter groove 6, after 3 complete pull-up of ut socket, can incite somebody to action Cutter body blocks, and cutter spacing effectively can be needed hand steered locking sleeve 4, so that locked groove 5 during ut socket 3 tightens Can be corresponding with jam plate 14, under the thrust of ut socket 3, locking sleeve 4 can push slope 15, and jam plate 14 can be enabled to return It is reduced in sliding chamber 13, locking sleeve 4 can be facilitated mobile, in locked groove 5 and 14 face of jam plate, jam plate 14 will be embedded in locked groove 5, The flat face of jam plate 14 is avoided that locking sleeve 4 shifts, and in tool cutting process, locking sleeve 4 can tightening nut set always Cylinder 3 the problem of can avoid the effect of the vibrated power of ut socket 3, retreat relaxation easily occurs, when replacing cutter, only needs manual Jam plate 14 is squeezed into back sliding chamber 13, another mistake can unload installation set 2 to screw on nut sleeve 3.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of numerical control knife handle of low-frequency vibration forced chip-cutting, including knife handle matrix (1) and installation set (2), which is characterized in that institute The outer sheath for stating knife handle matrix (1) is equipped with installation set (2), and the installation set (2) includes ut socket (3) and locking sleeve (4), The side wall of the locking sleeve (4) offers locked groove (5), and the inside of the ut socket (3) offers No.1 cavity (7), institute The inside for stating locking sleeve (4) offers No. two cavitys (8), and No.1 cavity (7) cavity wall offers internal screw thread (10), described Ut socket (3) offers cutter groove (6) far from the one end of locking sleeve (4), and one end of the knife handle matrix (1) offers No. three Cavity (11), No. three cavitys (11) inner wall are fixedly connected several trapezoid boss (12), and knife handle matrix (1) outer wall opens up Have external screw thread (9), the side of No. three cavitys (11) and is located in knife handle matrix (1) and is equipped with sliding chamber (13), the sliding chamber (13) inside is equipped with slide plate (16), is fixedly connected with reset spring (17) between the slide plate (16) and sliding chamber (13) inner wall, The slide plate (16) is welded with jam plate (14) far from the side of reset spring (17), and the one of the jam plate (14) separate slide plate (16) End offers slope (15).

2. a kind of numerical control knife handle of low-frequency vibration forced chip-cutting according to claim 1, which is characterized in that the sliding chamber (13) inner wall is connect with the side walls of slide plate (16), and the jam plate (14) passes through knife handle matrix far from the one end of slide plate (16) (1) it is placed in locked groove (5).

3. a kind of numerical control knife handle of low-frequency vibration forced chip-cutting according to claim 1, which is characterized in that No. two skies Chamber (8), No.1 cavity (7) and cutter groove (6) are sequentially communicated, and the radius of No. two cavitys (8) is greater than the half of No.1 cavity (7) Diameter, the radius of the No.1 cavity (7) are greater than the radius of cutter groove (6).

4. a kind of numerical control knife handle of low-frequency vibration forced chip-cutting according to claim 1, which is characterized in that the knife handle base Body (1) is threadedly coupled with ut socket (3), and the ut socket (3) and locking sleeve (4) are rotatablely connected.

5. a kind of numerical control knife handle of low-frequency vibration forced chip-cutting according to claim 1, which is characterized in that the jam plate (14) structure is corresponding with the structure of locked groove (5).