Mechanical cutting tool

By designing structures such as a fixed shell, a fixed ring, a connecting block, and a locking block, the problem of cumbersome blade replacement in existing mechanical cutting tools has been solved, achieving both quick replacement and stable grip.

CN223718419UActive Publication Date: 2025-12-26JINAN ENG VOCATIONAL & TECH COLLEGE
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423206644.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-12-26
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The existing mechanical cutting tools are cumbersome to change blades, which affects work efficiency.

Method used

A structure including a fixed shell, a fixed ring, a connecting block, a locking block, a sliding rod, a sleeve, and a spring is designed. The locking block drives the sliding rod to slide and compress the spring, realizing the quick fixing and replacement of the blade. The anti-slip pad and handle improve the grip stability.

Benefits of technology

It enables quick blade replacement and improves grip stability, thereby enhancing work efficiency and safety.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223718419U_ABST
    Figure CN223718419U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of machinery, in particular to a mechanical cutting tool which comprises a fixing shell, a fixing ring is arranged at one end of the fixing shell, a connecting block is installed on the inner wall of the fixing ring, a blade is fixedly connected to one side of the connecting block, a clamping groove is formed in the surface of the connecting block, a clamping block is fixedly connected to the inner wall of the clamping groove, and the clamping block is fixedly connected to the inner wall of the clamping groove. And a square groove is formed in the inner wall, located on one side of the clamping block, of the fixing ring, and a sliding rod is fixedly connected to one side of the clamping block. According to the mechanical cutting tool, a fixing shell is connected with a fixing ring, a clamping block is held by hand and pressed towards the middle of a connecting block, the clamping block can drive a sliding rod to slide into a sleeve and extrude a spring, the connecting block is placed into the fixing ring, at the moment, the clamping block is loosened, the spring can push the clamping block outwards, and the clamping block is inserted into a square groove formed in the fixing ring; and the blade fixed by the connecting block is fixed, so that the replacement speed can be increased when the blade needs to be replaced, and the effect of conveniently and quickly replacing the blade is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical technical field, concretely is a kind of mechanical cutting tool. BACKGROUND

[0002] Mechanical is the general term of machine and mechanism, refers to the various devices using mechanical principle.The device can convert, transmit or utilize energy to complete specific work or task, when carrying out mechanical processing, it is cut to half.

[0003] However, the existing mechanical cutting tool has the following shortcomings:

[0004] The existing mechanical cutting tool has weak replaceability, and the cutting tool of the prior art is relatively cumbersome when disassembling the blade, so it is not convenient for workers to quickly disassemble, which affects the working efficiency. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of mechanical cutting tool to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of mechanical cutting tool, including fixed shell, the one end of the fixed shell is provided with fixed ring, the inner wall of the fixed ring is installed with connecting block, the one side of the connecting block is fixedly connected with blade, the surface of the connecting block is equipped with clamping groove, the inner wall of the clamping groove is fixedly connected with clamping block, the inner wall of the fixed ring is located at the one side of clamping block and is equipped with square groove, the one side of the clamping block is fixedly connected with slide rod, the between installation of the slide rod is equipped with sleeve, located the one side of the sleeve is installed with spring, the surface of the spring is located slide rod, the surface of the fixed shell is installed with antiskid pad, the one side of the antiskid pad is fixedly connected with handle, the other side of the antiskid pad is fixedly connected with limit ring.

[0007] Optionally, the inner wall of the fixed shell is installed with motor, the output end of the motor is connected with fixed ring, the fixed ring can be driven to rotate by motor external power supply, the fixed ring can drive the blade on one side to rotate and cut object.

[0008] Optionally, the other side of the clamping block is installed with magnetic attraction piece, the magnetic attraction piece is attached with square groove, and the installation of the magnetic attraction piece can increase the fastening of the square groove.

[0009] Optionally, the surface of the fixed ring is equipped with fixed slot, the inner wall of the fixed slot is fixedly connected with baffle, the installation of the baffle is used to block the impurities generated when the blade cuts, to avoid causing injury to the face of user.

[0010] Optionally, the bottom end of the fixed shell is provided with a transmission line, and the transmission line is electrically connected with the motor.

[0011] Optionally, the clamping blocks are oppositely arranged on the inner wall of the connecting block, and the number of the clamping blocks is two.

[0012] Compared with the device, the mechanical cutting tool has the advantages that:

[0013] 1. The mechanical cutting tool, through the setting of the fixed shell, the fixed ring, the connecting block, the blade, the clamping block, the square groove, the sliding rod, the sleeve and the spring, when in use, the fixed shell is connected with the fixed ring, the clamping block is pressed to the middle of the connecting block, the clamping block drives the sliding rod to slide into the sleeve and press the spring, the connecting block is put into the fixed ring, at this time, the clamping block is released, the spring pushes the clamping block outward and inserts the clamping block into the square groove in the fixed ring, and the fixed blade of the connecting block is fixed, so that the replacement speed is improved when the blade needs to be replaced, thereby achieving the effect of facilitating quick replacement of the blade.

[0014] 2. The mechanical cutting tool, through the setting of the anti-skid pad, the handle and the limiting ring, when in use, the anti-skid pad is used to increase the friction force to prevent the hands from slipping, and the handle is used to limit four hands, the thumb is inserted into the limiting ring, and the gripping stability of the device is improved when the object is cut, thereby achieving the effect of improving the gripping stability. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an overall appearance schematic view of the utility model;

[0016] Figure 2 It is a blade split schematic view of the utility model;

[0017] Figure 3 It is a baffle split schematic view of the utility model;

[0018] Figure 4 It is a fixed shell enlarged schematic view of the utility model.

[0019] In the drawing: 1, fixed shell; 2, fixed ring; 3, connecting block; 4, blade; 5, clamping block; 6, square groove; 7, sliding rod; 8, sleeve; 9, spring; 10, anti-skid pad; 11, handle; 12, limiting ring; 13, motor; 14, magnetic block; 15, baffle; 16, transmission line. DETAILED DESCRIPTION

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0021] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a kind of mechanical cutting tool, including fixed shell 1, the one end of fixed shell 1 is provided with fixed ring 2, the inner wall of fixed ring 2 is installed with connecting block 3, one side of connecting block 3 is fixedly connected with blade 4, the surface of connecting block 3 is equipped with clamping groove, the inner wall of clamping groove is fixedly connected with clamping block 5, the inner wall of fixed ring 2 is located in one side of clamping block 5 and is equipped with square groove 6, one side of clamping block 5 is fixedly connected with slide rod 7, between slide rod 7 installation sleeve 8, one side of sleeve 8 is installed with spring 9, spring 9 is located on the surface of slide rod 7, the surface of fixed shell 1 is installed with antiskid pad 10, one side of antiskid pad 10 is fixedly connected with handle 11, the other side of antiskid pad 10 is fixedly connected with limit ring 12, by fixed shell 1 and fixed ring 2 connection, hand clamping block 5 and press in the middle of connecting block 3, clamping block 5 can drive slide rod 7 to slide into sleeve 8 and extrude spring 9, connecting block 3 is placed into fixed ring 2, at this moment, release clamping block 5, spring 9 can push clamping block 5 outward and insert clamping block 5 into the square groove 6 opened in fixed ring 2, and the fixed blade 4 of connecting block 3 is fixed, when needing to replace blade 4, the replacement speed is improved, to reach the effect that blade 4 is conveniently and quickly replaced, by hand antiskid pad 10, antiskid pad 10 is used to increase friction, avoid hand to slip, handle 11 is used to limit four hands, thumb is inserted into limit ring 12, is used to when cutting object, increase device holding stability, to reach the effect that holding stability is improved;

[0022] The inner wall of fixed shell 1 is installed with motor 13, the output end of motor 13 is connected with fixed ring 2, by motor 13 external power supply can drive fixed ring 2 rotation, fixed ring 2 can drive one side blade 4 to rotate and cut object;

[0023] The other side of clamping block 5 is installed with magnetic block 14, magnetic block 14 is attached with square groove 6, the installation of magnetic block 14 can increase the fastening of square groove 6 connection;

[0024] The surface of fixed ring 2 is equipped with fixed groove, the inner wall of fixed groove is fixedly connected with baffle 15, the installation of baffle 15 is used to block the impurities generated when blade 4 cuts, avoid causing injury to user's face;

[0025] The bottom end of the fixed shell 1 is provided with a transmission line 16 electrically connected with the motor 13, and the transmission line 16 is connected with an external power supply for continuously supplying power to the motor 13.

[0026] The clamping blocks 5 are oppositely arranged on the inner wall of the connecting block 3, and the number of the clamping blocks 5 is two.

[0027] In the utility model, the working steps of the device are as follows:

[0028] The first step is that the fixed shell 1 is connected with the fixed ring 2, the clamping block 5 is held and pressed to the middle of the connecting block 3, the clamping block 5 can drive the sliding rod 7 to slide into the sleeve 8 and press the spring 9, the connecting block 3 is placed into the fixed ring 2, at this time, the clamping block 5 is released, the spring 9 can push the clamping block 5 outward and insert the clamping block 5 into the square slot 6 arranged in the fixed ring 2, and the fixed blade 4 of the connecting block 3 is fixed, when the blade 4 needs to be replaced, the replacement speed is improved, so that the blade 4 can be conveniently and quickly replaced;

[0029] The second step is that the anti-skid pad 10 is held by hand, the anti-skid pad 10 is used for increasing the friction force and avoiding hand slipping, the handle 11 is used for limiting four hands, the thumb is inserted into the limiting ring 12, and the device holding stability is improved when the object is cut, so that the holding stability is improved;

[0030] The third step is that the motor 13 is driven to rotate by an external power supply, the fixed ring 2 drives the blade 4 on one side to rotate and cut the object, the magnetic block 14 is arranged to increase the fastening of the square slot 6, the baffle 15 is arranged to block the impurities generated when the blade 4 cuts, so as to avoid injuring the face of the user, and the transmission line 16 is arranged to be connected with an external power supply for continuously supplying power to the motor 13.

[0031] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mechanical cutting tool comprising a stationary housing (1), characterized in that: One end of the fixed shell (1) is provided with a fixed ring (2), the inner wall of the fixed ring (2) is installed with a connecting block (3), one side of the connecting block (3) is fixedly connected with a blade (4), the surface of the connecting block (3) is provided with a clamping groove, the inner wall of the clamping groove is fixedly connected with a clamping block (5), the inner wall of the fixed ring (2) is provided with a square groove (6) on one side of the clamping block (5), one side of the clamping block (5) is fixedly connected with a sliding rod (7), the sliding rod (7) is installed with a sleeve (8) between, a spring (9) is installed on one side of the sleeve (8), the spring (9) is located on the surface of the sliding rod (7), the surface of the fixed shell (1) is installed with an anti-skid pad (10), one side of the anti-skid pad (10) is fixedly connected with a handle (11), the other side of the anti-skid pad (10) is fixedly connected with a limiting ring (12).

2. A mechanical cutting tool according to claim 1, characterized in that: The inner wall of the fixed shell (1) is installed with a motor (13), and the output end of the motor (13) is connected with the fixed ring (2).

3. A mechanical cutting tool according to claim 1, characterized in that: The other side of the clamping block (5) is installed with a magnetic block (14), and the magnetic block (14) is in close contact with the square groove (6).

4. A mechanical cutting tool according to claim 1, characterized in that: The surface of the fixed ring (2) is provided with a fixed groove, and the inner wall of the fixed groove is fixedly connected with a baffle (15).

5. A mechanical cutting tool according to claim 1, characterized in that: The bottom end of the fixed shell (1) is installed with a transmission line (16), and the transmission line (16) is electrically connected with the motor (13).

6. A mechanical cutting tool according to claim 1, characterized in that: The clamping blocks (5) are oppositely distributed in the inner wall of the connecting block (3), and the number of the clamping blocks (5) is two.