CN222660340U - Metal cutting tool convenient to dismantle - Google Patents

Abstract

The utility model discloses a metal cutting tool which is easy to disassemble, comprising a handle, a cutter disc is fixedly connected to the bottom of the handle, a plurality of mounting grooves are provided inside the cutter disc, a cutter body is correspondingly provided inside the mounting groove, limiting blocks are fixedly connected to both ends of the cutter body, limiting grooves are provided at both ends of the mounting groove, the limiting blocks correspond to the limiting grooves, the mounting grooves are provided inside the cutter disc so as to correspond to the tool, and the limiting blocks at both ends of the cutter body can quickly correspond to the limiting grooves, so that the cutter body can be quickly installed inside the cutter disc, and a cylinder can be provided so as to drive a movable plate to be pressed down to limit the cutter body, thereby ensuring the stability of the cutter body during use, and double locking of the cutter body can be achieved under the action of the screw hole and the positioning bolt, thereby ensuring the efficiency and practicality of the entire cutter body during cutting operations.

Description

Metal cutting tool convenient to dismantle

Technical Field

The utility model relates to the field of metal cutting tools, in particular to a metal cutting tool convenient to detach.

Background

The metal cutting process is a process of cutting off surplus materials from a workpiece with a tool, thereby obtaining parts with desirable shape, dimensional accuracy, surface quality, and the like. The cutting process must be accomplished under three conditions, namely, there is a relative movement between the workpiece and the tool, namely, a cutting movement, the tool material must possess a certain cutting performance, and the tool must have proper geometric parameters, namely, a cutting angle, etc. The metal cutting process is carried out by a machine tool or a hand-held tool, and the main methods include turning, milling, planing, grinding, drilling, boring, gear machining, scribing, sawing, filing, scraping, grinding, reaming, tapping, threading and the like;

When the existing metal cutting tool is used, the blade abrasion degree is high due to the reasons of poor stability, poor performance and the like, and a new cutting tool needs to be replaced for use, so that the usability of the cutting tool is affected. In addition, there is a problem in that the clamping of the cutting tool is unreliable and the adjustment of the blade is difficult.

Disclosure of utility model

The utility model aims to provide a metal cutting tool convenient to detach, which solves the problem that the service performance of the cutting tool is affected because a metal cutting tool in the prior art is high in blade abrasion degree due to poor stability, poor performance and the like when the metal cutting tool is used.

In order to achieve the above purpose, the utility model adopts the following technical scheme that the metal cutting tool convenient to detach comprises a tool handle, wherein the bottom of the tool handle is fixedly connected with a cutter head, a plurality of mounting grooves are formed in the cutter head, a cutter body is correspondingly arranged in the mounting grooves, and two ends of the cutter body are fixedly connected with limiting blocks;

limiting grooves are formed in two ends of the mounting groove, and the limiting blocks correspond to the limiting grooves.

As further description of the technical scheme, the limiting block is provided with a screw hole.

As further description of the technical scheme, the fixing disc is fixedly connected to the cutter handle, and the air cylinder is fixedly connected to the lower four ends of the fixing disc.

As a further description of the technical scheme, the extension end of the air cylinder is fixedly connected with a movable plate.

As further description of the technical scheme, the outer side of the knife handle is provided with a plurality of sliding grooves, the inner side of the movable plate is fixedly connected with a sliding block, and the sliding block is in sliding connection with the inner part of the sliding grooves.

As further description of the technical scheme, the movable plate is connected with a plurality of positioning bolts in a threaded manner, and the positioning bolts correspond to the screw holes.

The utility model has the following beneficial effects:

1. Compared with the prior art, this metal cutting tool convenient to dismantle can correspond with the cutter through setting up the mounting groove in the inside of blade disc, and the stopper at blade body both ends can correspond fast with the spacing groove to can install the blade body in the inside of blade disc fast, and can drive the fly leaf through setting up the cylinder and push down and restrict the blade body, ensure the stability of blade body in the use, and can realize the dual locking to the blade body under screw and positioning bolt's effect, ensure the high efficiency and the practicality of whole blade body when cutting operation.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further illustrated by the following figures and examples;

Fig. 1 is a schematic overall frontal structure of the present utility model.

Fig. 2 is a schematic diagram of the cutterhead structure of the present utility model.

Fig. 3 is a schematic view of the cutter body structure of the present utility model.

Fig. 4 is a schematic view of a moving plate structure of the present utility model.

Legend description:

1. A knife handle; 2, a fixed disc, 3, an air cylinder, 4, a sliding block, 5, a movable plate, 6, a cutter body, 7, a cutter head, 8, a positioning bolt, 9, a sliding chute, 10, an installation groove, 11, a limiting groove, 12, a screw hole, 13 and a limiting block.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, an embodiment of the utility model provides a metal cutting tool convenient to detach, which comprises a tool handle 1, wherein a cutter head 7 is fixedly connected to the bottom of the tool handle 1, a plurality of mounting grooves 10 are formed in the cutter head 7, a cutter body 6 is correspondingly arranged in the mounting grooves 10, the cutter body 6 can be correspondingly arranged through the mounting grooves 10, the mounting grooves 10 are triangular, the cutter body 6 can be effectively prevented from falling off, and limiting blocks 13 are fixedly connected to two ends of the cutter body 6;

the two ends of the mounting groove 10 are provided with the limiting grooves 11, the limiting blocks 13 correspond to the limiting grooves 11, the cutter body 6 can be quickly introduced into the mounting groove 10 through the correspondence between the limiting blocks 13 and the limiting grooves 11, the quick positioning function of the cutter body 6 is realized, the limiting blocks 13 are provided with screw holes 12, and the screw holes 12 can correspond to the positioning bolts 8, so that the function of locking threads of the cutter body is realized;

The cutter handle 1 is fixedly connected with the fixed disc 2, the four ends below the fixed disc 2 are fixedly connected with the air cylinders 3, the extending ends of the air cylinders 3 are fixedly connected with the movable plates 5, when the cutter handle is replaced and installed, the limiting blocks 13 at the two ends of the cutter body 6 are corresponding to the limiting grooves 11, then the air cylinders 3 at the upper ends are started to drive the movable plates 5 to move downwards, so that the movable plates 5 press down and limit the cutter body 6, then the positioning bolts 8 are screwed to be connected with the screw holes 12 in a threaded manner, double limiting locking of the cutter body 6 is realized, the stability of the cutter body 6 in use is ensured, the whole metal cutting tool is convenient to detach and replace, the strength is high, and the cutting efficiency can be improved;

The outside of the knife handle 1 is provided with a plurality of sliding grooves 9, the inside of the movable plate 5 is fixedly connected with a sliding block 4, the sliding block 4 is slidably connected in the sliding grooves 9, the stability of the movable plate 5 during movement can be ensured by arranging the sliding grooves 9 and the sliding blocks 4, and the strength of the movable plate during pressing is improved;

The movable plate 5 is connected with a plurality of positioning bolts 8 in a threaded manner, the positioning bolts 8 correspond to the screw holes 12, and the cutter body 6 can be double-locked through the positioning bolts 8, so that the stability of the cutter body in use is ensured.

When the device is used, when the cutter body 6 needs to be disassembled and replaced, the positioning bolt 8 is screwed firstly, so that the positioning bolt 8 is withdrawn from the inside of the screw hole 12, then the upper cylinder 3 is started to drive the movable plate 5 to ascend, so that the limiting force on the cutter body 6 can be relieved, a worker directly takes the cutter body 6 out of the mounting groove 10, and when the cutter body 6 is replaced and installed, the limiting blocks 13 at the two ends of the cutter body 6 correspond to the limiting grooves 11, then the upper cylinder 3 is started to drive the movable plate 5 to move downwards, so that the movable plate 5 performs downward pressing limiting on the cutter body 6, and then the positioning bolt 8 is screwed with the screw hole 12 to realize double limiting locking on the cutter body 6, ensure the stability of the cutter body 6 in use, the whole metal cutting tool is convenient to disassemble and replace, the strength is high, and the cutting efficiency can be improved.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims (6)

1. A metal cutting tool that is easy to disassemble, comprising a handle (1), characterized in that a cutter disc (7) is fixedly connected to the bottom of the handle (1), a plurality of mounting grooves (10) are provided inside the cutter disc (7), a cutter body (6) is correspondingly arranged inside the mounting grooves (10), and both ends of the cutter body (6) are fixedly connected to limit blocks (13); Limiting grooves (11) are provided at both ends of the installation groove (10), and the limiting blocks (13) correspond to the limiting grooves (11). 2. A metal cutting tool that is easy to disassemble according to claim 1, characterized in that a screw hole (12) is provided on the limiting block (13). 3. A metal cutting tool that is easy to disassemble according to claim 1, characterized in that a fixed plate (2) is fixedly connected to the tool handle (1), and a cylinder (3) is fixedly connected to the four lower ends of the fixed plate (2). 4. A metal cutting tool that is easy to disassemble according to claim 3, characterized in that a movable plate (5) is fixedly connected to the extended end of the cylinder (3). 5. A metal cutting tool that is easy to disassemble according to claim 4, characterized in that a plurality of slide grooves (9) are provided on the outer side of the tool handle (1), a slider (4) is fixedly connected to the inner side of the movable plate (5), and the slider (4) is slidably connected to the inside of the slide groove (9). 6. A metal cutting tool that is easy to disassemble according to claim 4, characterized in that a plurality of positioning bolts (8) are threadedly connected to the movable plate (5), and the positioning bolts (8) correspond to the screw holes (12).