Simple iron sheet rolling shear mechanism

Abstract

The utility model discloses a simple iron sheet rolling shear mechanism which comprises a knife rest, a driving seat is arranged on one side of the knife rest, a driving mechanism is arranged in the driving seat, and the outer end of the driving mechanism extends out of the driving seat and is detachably connected with a driving source through a quick connector. A main hob and an auxiliary hob which are used in cooperation are arranged on the tool rest, and the main hob is connected with the inner end of the driving mechanism. The iron sheet rolling shear mechanism is high in shearing precision, high in shearing speed, low in noise, simple in structure, light and easy to carry, the mechanical structure is simplified, unnecessary parts and complex connection are reduced, the iron sheet rolling shear mechanism is more compact, operation and maintenance are convenient, energy consumption is low, and use and maintenance cost investment is greatly reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a simple sheet metal rolling shearing mechanism relates to metal processing machinery, in particular to the mechanical equipment technical field for shearing sheet metal. BACKGROUND

[0002] The plate shearing machine is a traditional sheet metal cutting equipment, and metal plates are sheared into required shapes through mechanical pressure. The existing plate shearing machines mostly have problems such as low shearing precision, slow shearing speed, low production efficiency, large noise in the shearing process, complex mechanism, difficulty in maintenance and replacement of parts, high energy consumption, and being not conducive to energy saving and emission reduction.

[0003] Compared with the plate shearing mechanism, the rolling shearing machine has similarity in basic principle. It utilizes a pair of knife holders with arc-shaped upper blades to generate rolling motion of the upper blades through a crankshaft and a connecting rod, so as to realize shearing of the edges of the plates. Patent document CN 204621210 U discloses a sheet metal cross-curve rolling shearing machine, which comprises a speed regulator reducer motor, a driving wheel, a driven wheel, a clutch, a first rolling shearing wheel, a second rolling shearing wheel, a rolling shearing wheel support, two transmission rods, two rolling shearing rollers, and a sheet metal clamping mechanism. The driving wheel is installed on the rotating shaft of the speed regulator reducer motor, the driven wheel is engaged with the driving wheel, the driven wheel is connected with the first rolling shearing wheel through the clutch, the second rolling shearing wheel is engaged with the first rolling shearing wheel, the two rolling shearing wheels are provided on the rolling shearing wheel support, one end of each of the two transmission rods is fixed at the middle position of the first and second rolling shearing wheels, and the other end of each of the two transmission rods is fixed with a rolling shearing roller. The sheet metal clamping mechanism comprises a rocker, two sliding clamping frames, and multiple rollers. The device can be used to cut thick sheet metal in multiple routes and cut holes in the middle of the sheet metal without damaging the edge position of the sheet metal. However, the rolling shearing machine also has problems such as large size, complex mechanism, high investment cost, and difficulty in maintenance. UTILITY MODEL CONTENTS

[0004] Therefore, the utility model aims to provide a simple sheet metal rolling shearing mechanism to at least solve the problems mentioned in the background.

[0005] The utility model aims to achieve the following technical solutions:

[0006] A simple sheet metal rolling shearing mechanism comprises:

[0007] A knife holder is provided with a driving seat on one side;

[0008] A driving mechanism is arranged in the driving seat, the outer end of the driving mechanism extends out of the driving seat, and the driving mechanism is detachably connected with a driving source through a quick connector;

[0009] A main rolling cutter is rotatably connected to the knife holder through a first connecting structure and connected with the inner end of the driving mechanism.

[0010] The auxiliary hob is arranged on the side far from the driving mechanism, is rotatably connected to the tool holder through a second connecting structure, and a feeding gap is left between the auxiliary hob and the main hob.

[0011] Further, the tool holder comprises a first tool seat for mounting the main hob, the main hob is fixed to the first tool seat through a first connecting structure, the driving seat is fixed to one side of the first tool seat, and a second tool seat for fixing the auxiliary hob is arranged on the other side of the first tool seat, the second tool seat is in L-shaped structure, one end of the L-shaped structure is connected to the first tool seat, and the other end of the L-shaped structure is bent to be opposite to the position of the first tool seat, so that the auxiliary hob is opposite to the main hob after being fixed to the bent surface through the second connecting structure.

[0012] Further, the first tool seat and the second tool seat are integrally formed.

[0013] Further, the first connecting structure and the second connecting structure are both connecting shaft structures.

[0014] Further, the main hob is provided with a cutting blade on the outer circumference, and the cutting blade is a triangular blade.

[0015] Further, the driving mechanism comprises a driving gear shaft arranged in the driving seat, a driving gear is arranged at the inner end of the driving gear shaft, a driven wheel meshing with the driving gear is arranged on the first connecting structure, the outer end of the driving gear shaft extends out of the driving seat, and the driving seat is fixed to the driving gear shaft through a driving shaft pressing plate.

[0016] Further, the quick connector is a square head arranged at the extension section of the outer end of the driving gear shaft.

[0017] Further, the driving source is a hand drill.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] (1) The utility model has the advantages of simple structure, portability, simplified mechanical structure, reduced unnecessary parts and complex connection, compact iron sheet rolling and shearing mechanism, convenient operation and maintenance, low energy consumption, and greatly reduced use and maintenance cost investment.

[0020] (2) The utility model can significantly improve shearing precision and shearing speed, thereby improving production efficiency and meeting the demand of large-scale production.

[0021] (3) The utility model can reduce noise during shearing, improve the working environment, and reduce the influence on the health of the operator.

[0022] The other advantages, objects, and features of the present application will be more clearly understood from the following detailed description when taken in conjunction with the accompanying drawings, and it will be apparent to those skilled in the art that the present application can be practiced without certain details which are provided in the preceding description to construct a complete understanding of the present application. The objects and other advantages of the present application can be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the following description. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to make the objects, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the drawings, in which:

[0024] Figure 1 is a front structure schematic view of the present application;

[0025] Figure 2 is a back structure schematic view of the present application;

[0026] Figure 3 is an exploded state structure schematic view of the present application;

[0027] Figure 4 is a structure schematic view of the tool holder.

[0028] In the drawings: 1, tool holder; 101, first tool seat; 102, second tool seat; 2, driving seat; 3, driving mechanism; 301, driving gear shaft; 302 driving gear; 303, driven wheel; 304, driving shaft pressing plate; 305, square head; 4, main hob; 401, cutting blade; 5, first connecting structure; 6, secondary hob; 7, second connecting structure. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0030] As Figures 1-4 shown, the first embodiment of the present application provides a simple iron sheet rolling and shearing mechanism, which comprises:

[0031] Tool holder 1, one side of tool holder 1 is provided with driving seat 2;

[0032] Driving mechanism 3, driving mechanism 3 is arranged in driving seat 2, the outer end of driving mechanism 3 extends out of driving seat 2, and a quick connector which is detachably connected with a driving source is arranged, so that driving mechanism 3 realizes quick connection with the driving source through the quick connector;

[0033] The main hob 4 is rotatably connected to the tool holder 1 through the first connecting structure 5 and is connected to the inner end of the driving mechanism 3.

[0034] The secondary hob 6 is arranged on the side away from the driving mechanism 3 and is rotatably connected to the tool holder 1 through the second connecting structure 7, and the secondary hob 6 and the main hob 4 are left with a feeding gap.

[0035] The tool holder 1 comprises a first tool seat 101 for mounting the main hob, the first tool seat 101 is a circular seat, and the main hob 4 is fixed on the circular seat through the first connecting structure 5. The driving seat 2 is fixed on one side of the first tool seat 101, and a second tool seat 102 for fixing the secondary hob 6 is arranged on the other side of the first tool seat 101, the second tool seat 102 is an L-shaped structure, one end of the L-shaped structure is connected to the first tool seat 101, and the other end is bent to be opposite to the first tool seat 101, so that the secondary hob 6 is fixed on the bent surface through the second connecting structure 7 and is opposite to the main hob 4.

[0036] The first tool seat 101 and the second tool seat 102 are integrally formed, such as integrally bent and formed or integrally cast and formed.

[0037] The first connecting structure 5 and the second connecting structure 7 are both connecting shaft structures.

[0038] The main hob 4 is provided with a cutting blade 401 on the outer circumference, and the cutting blade 401 is a triangular blade. The use of the triangular blade can significantly improve the shearing precision and speed, thereby improving the production efficiency and meeting the demand of large-scale production.

[0039] The driving mechanism 3 comprises a driving gear shaft 301 arranged in the driving seat, a driving gear 302 arranged at the inner end of the driving gear shaft 301, a driven wheel 303 arranged on the first connecting structure 5 and engaged with the driving gear 302, and the driving gear shaft 301 extends out of the driving seat 2 through a driving shaft pressing plate 304 and is fixed to the driving seat 2. The quick connector is a square head 305 arranged at the extension section of the driving gear shaft.

[0040] The driving source can be a hand drill.

[0041] The working principle and process of the device are as follows:

[0042] The driving source drives the driving gear shaft 301 to rotate, the driving gear 302 drives the driven wheel 303 to rotate, and then the main hob 4 rotates. When the iron sheet to be processed passes through the feeding gap between the main hob 4 and the secondary hob 6, the main hob 4 moves along the iron sheet during rotation to realize the rolling and shearing operation.

[0043] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form. Any simple modification, equivalent change and modification made to the above embodiments without departing from the technical solution of the present application, and in accordance with the technical essence of the present application, still belong to the scope of the technical solution of the present application.

Claims

1. A simple sheet iron roll shearing mechanism, characterized by, The utility model relates to a cutting tool, including: A cutter holder (1) is provided with a driving seat (2) on one side; A driving mechanism (3) is arranged in the driving seat (2), the outer end of the driving mechanism (3) extends out of the driving seat (2), and the driving mechanism (3) is detachably connected with a driving source through a quick connector; A main hob (4) is rotatably connected to the cutter holder (1) through a first connecting structure (5) and is connected with the inner end of the driving mechanism (3); A secondary hob (6) is arranged on the side away from the driving mechanism (3), rotatably connected to the cutter holder (1) through a second connecting structure (7), and a feeding gap is left between the secondary hob (6) and the main hob (4).

2. The simple sheet rolling and shearing mechanism according to claim 1, characterized in that, The cutter holder (1) includes a first cutter seat (101) for mounting the main hob, the main hob (4) is fixed on the first cutter seat (101) through the first connecting structure (5), the driving seat (2) is fixed on one side of the first cutter seat (101), and a second cutter seat (102) for fixing the secondary hob (6) is arranged on the other side of the first cutter seat (101), the second cutter seat (102) is an L-shaped structure, one end of the L-shaped structure is connected with the first cutter seat (101), the other end of the L-shaped structure is bent and faces the first cutter seat (101), so that the secondary hob (6) is fixed on the bent surface through the second connecting structure (7) and faces the main hob (4).

3. The simple sheet rolling and shearing mechanism according to claim 2, characterized in that, The first cutter seat (101) and the second cutter seat (102) are integrally formed.

4. The simple sheet rolling and shearing mechanism according to claim 1, characterized in that, The first connecting structure (5) and the second connecting structure (7) are both connecting shaft structures.

5. The simple sheet rolling and shearing mechanism according to claim 1, wherein The main hob (4) is provided with a cutting blade (401) on the outer circumference, and the cutting blade (401) is a triangular blade.

6. The simple sheet rolling and shearing mechanism according to claim 1, wherein The driving mechanism (3) includes a driving gear shaft (301) arranged in the driving seat, a driving gear (302) arranged at the inner end of the driving gear shaft (301), a driven wheel (303) arranged on the first connecting structure (5) and engaged with the driving gear (302), and the outer end of the driving gear shaft (301) extends out of the driving seat (2) and is fixed to the driving seat (2) through a driving shaft pressing plate (304).

7. The simple sheet rolling and shearing mechanism according to claim 6, characterized in that, The quick connector is a square head (305) arranged at the outer end of the driving gear shaft.

8. The simple sheet rolling and shearing mechanism according to any one of claims 1 to 7, characterized in that, The driving source is a hand drill.

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