High-precision manual excess material cutting device

Abstract

The utility model discloses a high-precision manual excess material cutting device which comprises a main body and a cutter set, a cam groove and a sliding groove are formed in the side face of the main body, a cam is rotationally installed in the cam groove, a handle is fixed to an installation shaft of the cam, a sliding block is arranged in the sliding groove in a sliding mode, and a first cutter groove is formed in the end face of the sliding block. A first cutter groove is formed in the lower portion of the main body, a first cutter handle is fixed in the first cutter groove through a first fastening screw, a second cutter groove is formed in the lower portion of the main body, and a second cutter handle is fixed in the second cutter groove through a second fastening screw. The excess material removing device is simple in structure, convenient to operate, capable of rapidly and efficiently conducting the excess material removing procedure on various types of workpieces, extremely simple in material cutting action, free of redundant shaking, capable of conducting high-precision cutting on excess materials of the workpieces, convenient to replace a cutter and capable of being suitable for excess material cutting operation of most small workpieces.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field, concretely is a kind of high-precision manual excess material cutting device. BACKGROUND

[0002] In the production process of small-batch workpieces, due to cost reasons, it is not possible to develop an automated production process for them, among which, excess material removal is a very common processing procedure. To solve the high-precision excess material removal procedure of various small-batch workpieces, we designed a manual excess material cutting device. UTILITY MODEL CONTENTS

[0003] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide a high-precision manual excess material cutting device that can effectively solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high-precision manual excess material cutting device, comprising a main body and a tool set, the side surface of the main body is provided with a cam groove and a sliding groove, a cam is rotatably installed in the cam groove, a handle is fixed on the mounting shaft of the cam, a sliding block is slidably arranged in the sliding groove, the end surface of the sliding block is provided with a first tool slot, and a first tool handle is fixed in the first tool slot by a first fastening screw;

[0005] The lower part of the main body is provided with a second tool slot, and a second tool handle is fixed in the second tool slot by a second fastening screw.

[0006] The tool set is fixed on the first tool handle and the second tool handle respectively and the positions correspond.

[0007] As a preferred technical scheme of the utility model, the second tool slot is located on the inner wall of the sliding groove, and the second fastening screw is located on the opposite side of the second tool slot and penetrates the main body to tightly press the second tool handle.

[0008] As a preferred technical scheme of the utility model, the inner wall of the sliding groove is smooth, and the slot opening width is smaller than the slot bottom width, and the cross section of the sliding block is consistent with the cross section of the sliding groove.

[0009] As a preferred technical scheme of the utility model, the bottom of the first tool handle is provided with a trapezoidal deformation groove, and after the first fastening screw is screwed into the deformation groove, the side surface of the first tool handle is deformed to be clamped in the first tool slot.

[0010] As a preferred technical scheme of the utility model, the other side of the main body is provided with a waist-shaped hole leading to the sliding groove, a moving pin provided on the sliding block penetrates the waist-shaped hole, a fixed pin is provided on the same side surface of the main body, and the fixed pin and the moving pin are connected by a return tension spring.

[0011] Compared with the prior art, the high-precision manual excess material cutting device has the advantages that the device is simple in operation, can be matched with different cutting tools, can quickly and efficiently remove excess material of various types of workpieces, the cutting action of the device is extremely simple, there is no unnecessary shaking, the device can cut the excess material of the workpiece with high precision, the tool is convenient to replace, and the device can be suitable for excess material cutting operation of most small workpieces. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 It is a structural schematic view of the utility model;

[0013] Fig. 2 It is a first tool handle structural schematic view of the utility model.

[0014] In the drawing: 1 main body, 2 cam groove, 3 sliding groove, 4 cam, 5 sliding block, 6 first tool slot, 7 first tool handle, 8 first fastening screw, 9 second tool slot, 10 second tool handle, 11 tool group, 12 waist type hole, 13 moving pin, 14 reset tension spring, 15 fixed pin, 16 handle, 17 second fastening screw, 18 shape change groove. DETAILED DESCRIPTION

[0015] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0016] Please refer to Figs. 1-2 The utility model provides a kind of technical solutions: a high-precision manual excess material cutting device, the device cooperates tiger table clamp vertical or horizontal use, including main body 1 and tool group 11, the side of main body 1 is provided with cam groove 2 and sliding groove 3, cam 4 is rotatably installed in cam groove 2, handle 16 is fixed on the installation shaft of cam 4, sliding block 5 is slidably arranged in sliding groove 3, the inner wall of sliding groove 3 is smooth and the width of slot is less than the width of groove bottom, the cross section of sliding block 5 is consistent with the cross section of sliding groove 3, to avoid sliding block 5 from sliding groove 3, the end surface of sliding block 5 is provided with first tool slot 6, first tool handle 7 is fixed in first tool slot 6 by first fastening screw 8;

[0017] Among them, the bottom of first tool handle 7 is provided with trapezoidal shape change groove 18, after first fastening screw 8 is screwed into shape change groove 18, the side of first tool handle 7 is deformed and then clamped in first tool slot 6;

[0018] The lower part of the main body 1 is provided with a second cutter slot 9, and a second cutter handle 10 is fixed in the second cutter slot 9 by a second fastening screw 17, wherein the second cutter slot 9 is located on the inner wall of the sliding groove 3, and the second fastening screw 17 is located on the opposite side of the second cutter slot 9 and penetrates the main body 1 to tightly top the second cutter handle 10;

[0019] The cutter groups 11 are fixed on the first cutter handle 7 and the second cutter handle 10 respectively and correspond in position, different cutting shapes can be realized by replacing different types of cutter groups 11, and the precision is high;

[0020] The other side of the main body 1 is provided with a waist-shaped hole 12 leading to the sliding groove 3, and the moving pin 13 arranged on the sliding block 5 penetrates the waist-shaped hole 12, and the same side of the main body 1 is provided with a fixed pin 15, and the fixed pin 15 and the moving pin 13 are connected by a reset tension spring 14.

[0021] In use: the corresponding parts of the workpiece required to cut off the excess material are placed between the cutter groups 11, the handle 16 is pulled to drive the cam 4 to rotate and drive the sliding block 5 to move, so that the first cutter handle 7 approaches the second cutter handle 10, and the pressure amplification effect of the handle 16 and the cam 4 is used to make the cutter groups 11 easily cut the excess material of the workpiece, after resetting the handle 16, the reset tension spring 14 makes the sliding block 5 return to the original position, so as to perform the next cutting.

[0022] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A high-precision manual excess material cutting device comprising a main body (1) and a tool set (11), characterized in that: The side of the main body (1) is provided with a cam groove (2) and a sliding groove (3), the cam (4) is rotatably installed in the cam groove (2), the handle (16) is fixed on the installation shaft of the cam (4), the sliding block (5) is slidably arranged in the sliding groove (3), the end surface of the sliding block (5) is provided with the first cutter groove (6), the first cutter handle (7) is fixed in the first cutter groove (6) through the first fastening screw (8); The lower part of the main body (1) is provided with the second cutter groove (9), the second cutter handle (10) is fixed in the second cutter groove (9) through the second fastening screw (17); The cutter group (11) is fixed on the first cutter handle (7) and the second cutter handle (10) respectively and the positions are corresponding.

2. A high precision manual excess material removal device according to claim 1, characterized in that: The second cutter groove (9) is located on the inner wall of the sliding groove (3), the second fastening screw (17) is located on the opposite side of the second cutter groove (9) and penetrates the main body (1) to tightly press the second cutter handle (10).

3. A high precision manual excess material removal device according to claim 1, characterized in that: The inner wall of the sliding groove (3) is smooth and the slot width is less than the groove bottom width, the cross section of the sliding block (5) is consistent with the cross section of the sliding groove (3).

4. A high precision manual excess material removal device according to claim 1, characterized in that: The bottom of the first cutter handle (7) is provided with a trapezoidal deformation groove (18), after the first fastening screw (8) is screwed into the deformation groove (18), the side of the first cutter handle (7) is deformed and then clamped in the first cutter groove (6).

5. A high precision manual excess material removal device according to claim 1, characterized in that: The other side of the main body (1) is provided with a waist-shaped hole (12) leading to the sliding groove (3), the moving pin (13) arranged on the sliding block (5) penetrates the waist-shaped hole (12), the fixed pin (15) is arranged on the same side of the main body (1), and the fixed pin (15) and the moving pin (13) are connected through the reset tension spring (14).

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