CN215392517U

CN215392517U - Cutter for numerical control machining

Info

Publication number: CN215392517U
Application number: CN202120762748.0U
Authority: CN
Inventors: 刘春兰; 肖敏; 钟睿
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2022-01-04
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a cutter for numerical control machining, which comprises a cutter body and a fixed block, wherein a cutter handle is fixedly welded at the top of the cutter body, two grooves are symmetrically formed in the side wall of the cutter handle, first springs are fixedly welded at the ends, far away from an opening, of the two grooves, a main clamping block is fixedly welded at the other end of each first spring, the main clamping block is connected with the grooves in a sliding mode, a matching groove is formed in the bottom of the fixed block, main clamping grooves are formed in the symmetrical inner side walls of the matching grooves, an auxiliary combining device is arranged in each main clamping groove, a device convenient to disassemble is arranged on the fixed block, and each auxiliary combining device comprises two auxiliary clamping grooves. According to the utility model, the main fixture block, the auxiliary fixture block and other structures are arranged, so that the cutter body can be combined with the fixed block more firmly, and the push block and the pull ring are arranged, so that the cutter body is convenient to detach and replace, convenient and fast, and labor-saving.

Description

Cutter for numerical control machining

Technical Field

The utility model relates to the technical field of cutters for machining, in particular to a cutter for numerical control machining.

Background

The tool is a tool commonly used in daily life and can also be a weapon, the tool used for cutting machining in machine manufacturing is called as a cutting tool, and nowadays, the tool is also an important part in the process of numerical control machining.

But the current big many cutters still have the installation inconvenient when using, are difficult to demolish the defect with the change, cause its inconvenience of using, based on this, this practical design is a cutter for numerical control machining.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a cutter for numerical control machining.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a cutter for numerical control machining, includes cutter body and fixed block, the top welded fastening of cutter body has the handle of a knife, two recesses have been seted up to the lateral wall symmetry of handle of a knife, two open-ended one end is kept away from to the recess all welded fastening has first spring, the equal welded fastening of the other end of first spring has main fixture block, main fixture block and recess sliding connection, the cooperation groove has been seted up to the bottom of fixed block, the main draw-in groove has all been seted up to the symmetry inside wall in cooperation groove, be provided with supplementary binding apparatus in the main draw-in groove, be provided with convenient to detach device on the fixed block.

Preferably, the auxiliary combining device comprises two auxiliary clamping grooves, wherein the two auxiliary clamping grooves are respectively formed in the top walls of the two main clamping blocks, the two main clamping grooves are formed in the top walls of the two main clamping grooves, the auxiliary clamping blocks are connected to the matching grooves in a sliding mode, the top walls of the auxiliary clamping blocks are welded and fixed with connecting rods, the connecting rods penetrate through the top walls of the auxiliary clamping grooves and extend outwards to be welded and fixed with transverse plates, and the bottom walls of the transverse plates and the top walls of the fixing blocks are welded and fixed with third springs.

Preferably, convenient to detach device is including two sliding trays, two the sliding tray all runs through main draw-in groove and keeps away from open-ended one side and with main draw-in groove through connection, sliding connection has the catch bar in the sliding tray, two the equal welded fastening of one end that main draw-in groove was kept away from to the catch bar has the ejector pad, the ejector pad has the second spring rather than the common welded fastening of lateral wall of corresponding fixed block.

Preferably, the top walls of the two main clamping blocks are provided with auxiliary clamping grooves, and the sizes of the auxiliary clamping grooves and the main clamping grooves are respectively matched with the sizes of the auxiliary clamping blocks and the main clamping blocks.

Preferably, the top wall welded fastening of diaphragm has the pull ring, two the catch bar all offsets with main fixture block.

Preferably, the tool shank is matched with the matching groove in size, and one side of the main fixture block close to the push rod and one side of the auxiliary fixture block far away from the push rod are both provided with arc-shaped structures.

Compared with the prior art, the utility model has the beneficial effects that:

1. through setting up main fixture block and vice fixture block isotructure, through with handle of a knife and cooperation groove phase-match, make handle of a knife and fixed block be connected through the cooperation of main fixture block with main draw-in groove, make through the cooperation of vice fixture block with vice draw-in groove to carry on spacingly to main fixture block to make the handle of a knife can with the stable connection of fixed block, avoid appearing the unstable condition that leads to the handle of a knife to drop in the course of working.

2. Through setting up ejector pad, diaphragm isotructure for when needs carry out the change to the cutter body, through the pulling pull ring, make vice fixture block break away from vice draw-in groove, through promoting the push rod, make main fixture block break away from main draw-in groove, can make the handle of a knife break away from the cooperation with the fixed block, very convenient and fast is convenient for carry out the change of cutter body.

Drawings

FIG. 1 is a schematic structural diagram of a tool for CNC machining according to the present invention;

FIG. 2 is a schematic structural diagram of a fixed block of a cutting tool for numerically controlled machining according to the present invention;

FIG. 3 is a cross-sectional view of a fixed block of a cutting tool for CNC machining according to the present invention;

FIG. 4 is an enlarged view of part A of a tool for CNC machining according to the present invention;

fig. 5 is a cross-sectional view of a tool shank of the tool for numerically controlled machining according to the present invention.

In the figure: the tool comprises a tool body 1, a fixing block 2, a tool holder 3, a groove 4, a first spring 5, a main clamping block 6, an auxiliary clamping groove 7, a matching groove 8, a sliding groove 9, a main clamping groove 10, a push rod 11, a push block 12, a second spring 13, a third spring 14, a transverse plate 15, a connecting rod 16, a matching groove 17, an auxiliary clamping block 18 and a pull ring 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a cutter for numerical control machining, including cutter body 1 and fixed block 2, cutter body 1's top welded fastening has handle of a knife 3, two recesses 4 have been seted up to handle of a knife 3's lateral wall symmetry, open-ended one end is kept away from to two recesses 4 all welded fastening has first spring 5, the other end of first spring 5 all welded fastening has main fixture block 6, main fixture block 6 and recess 4 sliding connection, cooperation groove 8 has been seted up to the bottom of fixed block 2, main draw-in groove 10 has all been seted up to the symmetry inside wall in cooperation groove 8, be provided with supplementary binding means in the main draw-in groove 10, be provided with convenient to detach device on the fixed block 2.

Supplementary binding apparatus is including two vice draw-in grooves 7, the roof of two main fixture blocks 6 is seted up respectively to two vice draw-in grooves 7, matching groove 17 has all been seted up to the roof of two main draw-in grooves 10, equal sliding connection has vice fixture block 18 in the matching groove 17, the equal welded fastening of roof of vice fixture block 18 has connecting rod 16, two connecting rods 16 all run through the roof of vice draw-in groove 7 and outwards stretch out common welded fastening and have diaphragm 15, the diapire of diaphragm 15 and the common welded fastening of the roof of fixed block 2 have third spring 14.

Convenient to detach device is including two sliding tray 9, and two sliding tray 9 all run through main draw-in groove 10 and keep away from open-ended one side and with main draw-in groove 10 through connection, and sliding connection has catch bar 11 in sliding tray 9, and two catch bar 11 keep away from the equal welded fastening of one end of main draw-in groove 10 and have ejector pad 12, and ejector pad 12 and the common welded fastening of the lateral wall of corresponding fixed block 2 have second spring 13.

Vice draw-in groove 7 has all been seted up to the roof of two main fixture blocks 6, vice draw-in groove 7, the size of a dimension of main draw-in groove 10 respectively with vice fixture block 18, the size of a dimension phase-match of main fixture block 6, the roof welded fastening of diaphragm 15 has pull ring 19, two catch bars 11 all offset with main fixture block 6, the size of a dimension phase-match of handle of a knife 3 and cooperation groove 8, one side that catch bar 11 was kept away from to main fixture block 6 and vice fixture block 18 all sets up to the arc structure, make main fixture block 6 be convenient for promote vice fixture block 20 and move, make in the indentation matching groove 17 of vice fixture block 10 indentation.

According to the utility model, when the cutter body 1 is required to be fixed in the fixed block 2, the cutter handle 3 is pushed towards the matching groove 8, the main fixture block 6 is firstly extruded by the side wall of the matching groove 8 to extrude the first spring 5 to retract towards the groove 4, when the main fixture block 6 reaches the position of the main clamping groove 10, the first spring 5 releases elasticity to send the main fixture block 6 into the main clamping groove 10, when the main fixture block 6 moves in the main clamping groove 10, the auxiliary fixture block 18 is pushed to retract into the matching groove 17, when the main fixture block 6 moves to the position of the auxiliary clamping groove 7 corresponding to the position of the auxiliary fixture block 18, the auxiliary fixture block 18 enters the auxiliary clamping groove 7 under the elastic force of the third spring 14, so that the double combination of the cutter handle 3 and the fixed block 2 is realized, and the combination body is stable.

When the tool body 1 needs to be detached and replaced, the pull ring 19 is pushed and pulled at the moment, and the push block 12 is pushed, so that the auxiliary clamping block 18 and the main clamping block 6 are separated from the auxiliary clamping groove 7 and the main clamping groove 10 respectively, and the tool body 1 can be separated from the fixed block 2 at the moment, so that the operation is convenient.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a cutter for numerical control machining, includes cutter body (1) and fixed block (2), its characterized in that, the top welded fastening of cutter body (1) has handle of a knife (3), two recess (4) have been seted up to the lateral wall symmetry of handle of a knife (3), two recess (4) are kept away from the equal welded fastening of open-ended one end and are had first spring (5), the equal welded fastening of the other end of first spring (5) has main fixture block (6), main fixture block (6) and recess (4) sliding connection, cooperation groove (8) have been seted up to the bottom of fixed block (2), main draw-in groove (10) have all been seted up to the inside wall symmetry in cooperation groove (8), be provided with supplementary binding apparatus in main draw-in groove (10), be provided with the dismounting device of being convenient for on fixed block (2).

2. The cutter for numerical control machining according to claim 1, wherein the auxiliary combining device comprises two auxiliary clamping grooves (7), the two auxiliary clamping grooves (7) are respectively provided with top walls of two main clamping blocks (6), the top walls of the two main clamping grooves (10) are respectively provided with a matching groove (17), the matching grooves (17) are respectively and slidably connected with auxiliary clamping blocks (18), the top walls of the auxiliary clamping blocks (18) are respectively fixedly welded with connecting rods (16), the two connecting rods (16) respectively penetrate through the top walls of the auxiliary clamping grooves (7) and extend outwards to be jointly welded and fixed with transverse plates (15), and the bottom walls of the transverse plates (15) and the top walls of the fixing blocks (2) are respectively fixedly welded with third springs (14).

3. The cutter for numerical control machining according to claim 2, characterized in that the device convenient to detach comprises two sliding grooves (9), the two sliding grooves (9) penetrate through one side of the main clamping groove (10) far away from the opening and are in through connection with the main clamping groove (10), a push rod (11) is connected in the sliding groove (9) in a sliding mode, a push block (12) is fixed to one end, far away from the main clamping groove (10), of the two push rods (11) in a welding mode, and a second spring (13) is fixed to the push block (12) and the side wall of the corresponding fixed block (2) in a welding mode.

4. The cutting tool for numerical control machining according to claim 2, wherein the top walls of the two main clamping blocks (6) are provided with auxiliary clamping grooves (7), and the sizes of the auxiliary clamping grooves (7) and the main clamping grooves (10) are respectively matched with the sizes of the auxiliary clamping blocks (18) and the main clamping blocks (6).

5. The cutting tool for numerical control machining according to claim 3, characterized in that a pull ring (19) is welded and fixed on the top wall of the transverse plate (15), and both the push rods (11) are abutted against the main fixture block (6).

6. The numerical control machining tool according to claim 3, characterized in that the tool shank (3) is matched with the matching groove (8) in size, and one side of the main fixture block (6) close to the push rod (11) and one side of the auxiliary fixture block (18) far away from the push rod (11) are both provided with arc-shaped structures.