CN219541730U

CN219541730U - Adjustable chamfering tool

Info

Publication number: CN219541730U
Application number: CN202223463953.0U
Authority: CN
Inventors: 周明意
Original assignee: Shenzhen Jinrui Precision Work Tungsten Steel Technology Co ltd
Current assignee: Shenzhen Jinrui Precision Work Tungsten Steel Technology Co ltd
Priority date: 2022-12-25
Filing date: 2022-12-25
Publication date: 2023-08-18
Anticipated expiration: 2032-12-25

Abstract

The utility model discloses an adjustable chamfering tool which comprises a first tool handle and a second tool handle, wherein a blade is arranged on the second tool handle, a storage groove is formed in the first tool handle in a penetrating mode, a disc is rotatably arranged in the storage groove, the second tool handle is fixedly connected with the disc, a first clamping component is arranged on the disc, a second clamping component is arranged in the storage groove, and the first clamping component and the second clamping component can be mutually matched and locked to limit the rotation of the disc. According to the utility model, the object placing groove and the disc rotationally connected with the object placing groove are arranged, so that the second cutter handle can rotate through the disc, the angle of the second cutter handle is adjusted, and the angle of the blade arranged on the second cutter handle is adjusted, so that the blade is applicable to different workpieces, and the applicability is improved.

Description

Adjustable chamfering tool

Technical Field

The utility model relates to the technical field of chamfering cutters, in particular to an adjustable chamfering cutter.

Background

At present, in the machining process of many general machine parts, burrs are generated on the parts in the machining process, and the chamfering tool is used for removing the burrs, so that the chamfering tool is convenient for later working and use.

The traditional Chinese patent with the publication number of CN209110197U discloses a chamfering tool, and the chamfering tool provided by the utility model can chamfer the outer circle at the left end of the annular part, so that the outer circles at the two ends of the annular part can be chamfered only by clamping the annular part once, thereby improving the working efficiency and the chamfering precision.

In view of the above-mentioned related art, the inventors consider that there is a drawback in that the blade angle is not adjustable, and the application range is small.

Disclosure of Invention

The utility model aims to provide an adjustable chamfering tool, which aims to solve at least one technical problem.

The utility model aims to solve the technical problems, and is realized by adopting the following technical scheme:

the utility model provides an adjustable chamfer sword, includes first handle of a knife and second handle of a knife, install the blade on the second handle of a knife, it puts the thing groove to run through to be provided with in the first handle of a knife, put thing inslot rotation and install the disc, second handle of a knife and disc fixed connection, install first block subassembly on the disc, it is provided with second block subassembly to put the thing inslot, but first block subassembly and second block subassembly mutually support the locking to restrict the disc rotation.

Preferably, the first clamping component is a plurality of first teeth, and the plurality of first teeth are fixedly arranged on the side face of the disc.

Preferably, the second clamping assembly comprises a movable block, a plurality of second teeth are arranged on one side, facing the disc, of the movable block, an elastic adjusting part is arranged on the other side of the movable block, and the elastic adjusting part is used for adjusting the position of the movable block.

Preferably, the elastic force adjusting part comprises a plurality of sliding rods and a connecting rod, the sliding rods penetrate through the groove walls of the storage groove and are in sliding connection with the first knife handle, one ends of the sliding rods are fixedly connected with the movable blocks, the other ends of the sliding rods are fixedly connected with the connecting rod, and springs are sleeved on the parts, located in the storage groove, of the sliding rods.

Preferably, a fixed column is arranged in the storage groove, and the disc is sleeved on the fixed column and is rotationally connected with the fixed column.

Preferably, scale marks are arranged on the disc.

Preferably, the second knife handle is provided with a circular groove and a mounting groove, and the blade is mounted in the circular groove and the mounting groove.

Preferably, the second handle is provided with a threaded hole in a penetrating manner, the blade is provided with a through hole in a penetrating manner, the top surface of the blade is provided with a screw, and the screw penetrates through the through hole in the blade and is in threaded connection with the threaded hole.

The beneficial effects of the utility model are as follows:

1. according to the utility model, the object placing groove and the disc rotationally connected with the object placing groove are arranged, so that the second cutter handle can rotate through the disc, the angle of the second cutter handle is adjusted, and the angle of the blade arranged on the second cutter handle is adjusted, so that the blade is applicable to different workpieces, and the applicability is improved.

2. According to the utility model, the angle of the second cutter handle can be fixed by arranging the first clamping component and the second clamping component, so that the angle of the blade is fixed, and the influence on the quality of a workpiece due to the change of the angle of the blade during processing is avoided.

Drawings

FIG. 1 is a top view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2 in accordance with the present utility model;

reference numerals: 1. a first handle; 11. a storage groove; 12. fixing the column; 13. a movable block; 14. a first tooth; 15. a slide bar; 16. a spring; 17. a connecting rod; 2. a second handle; 21. a circular groove; 22. a mounting groove; 23. a threaded hole; 24. a disc; 25. scale marks; 26. a second tooth; 3. a blade; 4. and (5) a screw.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

Examples

As shown in fig. 1-3, an adjustable chamfering tool comprises a first tool handle 1, wherein a storage groove 11 is arranged in the first tool handle 1 in a penetrating manner, a fixed column 12 is arranged in the storage groove 11, a disc 24 is sleeved on the fixed column 12, the disc 24 is rotationally connected with the fixed column 12, a second tool handle 2 is arranged on the disc 24, a circular groove 21 and a mounting groove 22 are formed in the second tool handle 2, the circular groove 21 is communicated with the mounting groove 22, a blade 3 is arranged in the circular groove 21 and the mounting groove 22, a through hole is formed in the blade 3 in a penetrating manner, a screw 4 is inserted in the through hole, one end of the screw 4 penetrates through the through hole in the blade 3 and is in threaded connection with a threaded hole 23 formed in the second tool handle 2, so that the blade 3 is fixed in the circular groove 21 and the mounting groove 22, and a scale mark 25 is arranged on the disc 24, so that the rotating angle of the disc 24 is accurately judged; when the rotating disc 24 is rotated, the disc 24 drives the second cutter handle 2 to rotate around the fixing column 12, so as to adjust the angle of the blade 3.

The side surface of the disc 24 is fixedly connected with a plurality of first teeth 14, the left side of the first cutter handle 1 is provided with a connecting rod 17, the connecting rod 17 is fixedly connected with a plurality of sliding rods 15, the other ends of the sliding rods 15 extend into the storage groove 11, the sliding rods 15 are in sliding connection with the first cutter handle 1, one ends of the sliding rods 15 positioned in the storage groove 11 are fixedly connected with movable blocks 13, the part of the sliding rods 15 positioned in the storage groove 11 is sleeved with springs 16, and two ends of each spring 16 are respectively fixedly connected with the movable blocks 13 and the groove walls of the storage groove 11; the side of the movable block 13 far away from the slide bar 15 is arc-shaped, and is provided with a plurality of second teeth 26, the second teeth 26 can be meshed with the first teeth 14 on the disc 24, and when the second teeth 26 are meshed with the first teeth 14, the disc 24 cannot rotate in the storage groove 11.

Working principle: when the angle of the blade 3 is required to be regulated in specific use, the connecting rod 17 is pulled leftwards, the movable block 13 is driven to move leftwards through the plurality of sliding rods 15, a plurality of second teeth 26 on the movable block 13 are separated from the first teeth 14 on the disc 24, then the second cutter handle 2 is rotated, the disc 24 is driven to rotate by taking the fixed column 12 as the center, the angle of the blade 3 is regulated, and when the second cutter handle 2 is rotated, scale marks 25 on the disc 24 can be observed at the same time, so that the rotating angle of the disc 24 can be regulated accurately; after the angle adjustment of the blade 3 is completed, the connecting rod 17 is loosened, the springs 16 are influenced by resilience force of the springs 16, the springs 16 push the movable block 13 to move, and then the second teeth 26 are driven to move rightwards, so that the second teeth 26 are meshed with the first teeth 14 on the disc 24, the disc 24 cannot rotate, and the angle of the blade 3 is locked.

Wherein, through setting up the circular slot 21 that communicates with mounting groove 22 for a pointed end of blade 3 can be placed in circular slot 21, and then avoid the cutting edge at the pointed end of blade 3 to damage.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an adjustable chamfer sword, includes first handle of a knife (1) and second handle of a knife (2), install blade (3), its characterized in that on second handle of a knife (2): the utility model discloses a rotary cutter for the kitchen ware, including first handle of a knife (1), thing groove (11) are put to run through in the first handle of a knife (1), put thing groove (11) rotation and install disc (24), second handle of a knife (2) and disc (24) fixed connection, install first block subassembly on disc (24), be provided with the second block subassembly in putting thing groove (11), first block subassembly and second block subassembly can cooperate the locking each other to restrict disc (24) rotation.

2. The adjustable chamfer cutter of claim 1, wherein: the first clamping assembly is a plurality of first teeth (14), and the first teeth (14) are fixedly arranged on the side face of the disc (24).

3. The adjustable chamfer cutter of claim 2, wherein: the second clamping assembly comprises a movable block (13), a plurality of second teeth (26) are arranged on one side, facing the disc (24), of the movable block (13), and an elastic adjusting part is arranged on the other side of the movable block (13) and used for adjusting the position of the movable block (13).

4. The adjustable chamfer cutter of claim 3, wherein: the elastic force adjusting part comprises a plurality of sliding rods (15) and a connecting rod (17), the sliding rods (15) penetrate through the groove wall of the storage groove (11) and are in sliding connection with the first tool handle (1), one end of each sliding rod (15) is fixedly connected with the movable block (13), the other end of each sliding rod (15) is fixedly connected with the connecting rod (17), and a spring (16) is sleeved on the part, located in the storage groove (11), of each sliding rod (15).

5. The adjustable chamfer cutter of claim 1, wherein: the object placing groove (11) is internally provided with a fixed column (12), and the disc (24) is sleeved on the fixed column (12) and is rotationally connected with the fixed column (12).

6. The adjustable chamfer cutter of claim 1, wherein: graduation lines (25) are arranged on the disc (24).

7. The adjustable chamfer cutter of claim 1, wherein: the second knife handle (2) is provided with a circular groove (21) and a mounting groove (22), and the blade (3) is mounted in the circular groove (21) and the mounting groove (22).

8. The adjustable chamfer cutter of claim 7, wherein: threaded holes (23) are formed in the second cutter handle (2) in a penetrating mode, through holes are formed in the cutter blade (3) in a penetrating mode, screws (4) are arranged on the top surface of the cutter blade (3), and the screws (4) penetrate through the through holes in the cutter blade (3) and are in threaded connection with the threaded holes (23).