CN216576569U - Bidirectional shearing mechanism of automatic knife bending machine - Google Patents

Abstract

The utility model relates to a bidirectional shearing mechanism of an automatic knife bending machine, which comprises a bottom plate, wherein a sliding seat, a finger cylinder, a knife bending assembly and a mounting seat are arranged on the bottom plate from front to back, a feed chute is formed in the mounting seat, a guide block is arranged at the feed chute on the mounting seat, a lifting module and a positioning cylinder are arranged on the upper side of the mounting seat, a seat plate is fixedly connected to a moving table of the lifting module, an upper translation cylinder and a blade supporting plate are arranged on the seat plate, a shearing knife is fixedly connected to a piston rod of the upper translation cylinder, a sliding plate is slidably connected to the middle of the sliding seat, a lower translation cylinder is arranged beside the sliding seat, a piston rod of the lower translation cylinder is fixedly connected with the sliding plate, and a cam is rotatably connected to the lower part of the bottom plate. The beneficial effects of the utility model are as follows: the blade can be automatically bent and sheared, the blade is prevented from jumping up in the bending and shearing process, the machining quality is improved, the blade can be sheared by adopting a proper shearing mode according to the type and specification of the blade, and the application range is wider.

Description

Bidirectional shearing mechanism of automatic knife bending machine

Technical Field

The utility model relates to the field of blade production and processing equipment, in particular to a bidirectional shearing mechanism of an automatic knife bending machine.

Background

In general, for the production of complex figures of cartons, paper boxes, plastics and various artworks, corresponding die cutters are needed, and the processes of die cutting, indentation and the like are carried out on raw materials through the die cutters, so that the mass and high-efficiency production can be realized. The production of such a die cutter requires the use of a special die cutter machining machine for cutting and forming the steel cutter. The die cutter processing machine needs to perform the steps of blanking, grinding, bending and the like when processing a cutting die. Because the variety of products to be produced by the die cutter is various and the shapes of the products are different, the die cutter with different shapes needs to be produced.

The process of producing the die cutter by the knife bending machine generally comprises various processes such as bridge position, tooth punching, edge grinding, opening punching, olecranon bending, shearing and the like. When the blade is bent through the bend component, the blade jumps up to influence the processing quality, the existing knife bending machine can only cut in a single direction, the cutting mode of the blade is fixed, and the application range is small.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is: the bidirectional shearing mechanism of the automatic knife bending machine can automatically bend and shear the blade, avoids the blade from jumping in the bending and shearing process, improves the processing quality, can shear the blade in a proper shearing mode according to the type and specification of the blade, and is wide in application range.

In order to achieve the above purpose, the present invention provides the following technical solutions: the bidirectional shearing mechanism of the automatic knife bending machine comprises a bottom plate, wherein a sliding seat, a finger cylinder, a knife bending assembly and a mounting seat are arranged on the bottom plate from front to back, a feeding groove is formed in the mounting seat, a guide block is arranged at the position of the feeding groove on the mounting seat, a limiting roller is arranged above the guide block on the mounting seat, the front side of the guide block is arc-shaped, a lifting module and a positioning cylinder are arranged on the upper side of the mounting seat, a buffer is fixedly connected to a piston rod of the positioning cylinder, a seat plate is fixedly connected to a moving platform of the lifting module, an upper translation cylinder and a blade supporting plate are arranged on the seat plate, a shearing knife is fixedly connected to the piston rod of the upper translation cylinder, a first shearing surface, a second shearing surface and a third shearing surface are arranged on the shearing knife from top to bottom, a sliding plate is slidably connected to the middle part of the sliding seat, and a first abdicating groove is formed in the sliding seat, the sliding plate is provided with a second abdicating groove, the sliding seat is provided with a lower translational cylinder beside the sliding seat, a piston rod of the lower translational cylinder is fixedly connected with the sliding plate, the lower part of the bottom plate is rotatably connected with a cam, the lower part of the sliding plate is provided with a rectangular groove, and the cam is correspondingly arranged with the rectangular groove.

Further, the sliding seat, the bent knife assembly, the mounting seat and the finger cylinder are all fixedly connected with the bottom plate, and the lower translation cylinder is fixedly connected with the sliding seat.

Further, guide block, lift module and location cylinder all with mount pad threaded connection, spacing gyro wheel and mount pad rotatable coupling.

Further, the blade supporting plate is an Contraband-shaped plate, the upper translation cylinder and the blade supporting plate are both fixedly connected with the seat plate, and the shearing knife is slidably connected with the seat plate.

Furthermore, the first groove of stepping down corresponds the setting with the blade backup pad, the second groove of stepping down corresponds the setting with the shearing sword, the buffer corresponds the setting with the finger cylinder.

The utility model has the beneficial effects that: the blade can be automatically bent and sheared, the blade is prevented from jumping up in the bending and shearing process, the machining quality is improved, the blade can be sheared by adopting shearing modes with different shearing modes and suitable for different types and specifications of the blade, and the application range is wide.

Drawings

FIG. 1 is a schematic view of a first perspective of a bi-directional shearing mechanism of an automatic knife bender according to the present invention;

FIG. 2 is a schematic view of a second perspective of the bi-directional cutting mechanism of the automatic knife bender of the present invention;

FIG. 3 is a third schematic view of the bidirectional shearing mechanism of the automatic curved blade cutter of the present invention;

FIG. 4 is a schematic view of a shearing blade of the bidirectional shearing mechanism of the automatic knife bending machine of the present invention;

fig. 5 is a schematic view of a slide plate and a cam of the bidirectional shearing mechanism of the automatic knife bending machine of the utility model.

In the figure: 1. a base plate; 2. a slide base; 201. a first abdicating groove; 3. a curved blade assembly; 4. a mounting seat; 401. a feed chute; 402. limiting the idler wheel; 5. a guide block; 6. a lifting module; 601. a seat plate; 7. positioning the air cylinder; 701. a buffer; 8. a shearing knife; 801. a first shear plane; 802. a second shear plane; 803. a third shear plane; 9. a slide plate; 901. a second abdicating groove; 10. an upper translation cylinder; 11. a blade support plate; 12. a lower translation cylinder; 13. a cam; 14. finger cylinder.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1-5, the bidirectional shearing mechanism of the automatic knife bending machine comprises a bottom plate 1, a sliding seat 2, a finger cylinder 14, a knife bending assembly 3 and a mounting seat 4 are arranged on the bottom plate 1 from front to back, a feed chute 401 is arranged on the mounting seat 4, a guide block 5 is arranged on the mounting seat 4 and located at the feed chute 401, a limiting roller 402 is arranged on the mounting seat 4 and located above the guide block 5, the front side of the guide block 5 is arc-shaped, a lifting module 6 and a positioning cylinder 7 are arranged on the upper side of the mounting seat 4, a buffer 701 is fixedly connected to a piston rod of the positioning cylinder 7, a seat plate 601 is fixedly connected to a moving platform of the lifting module 6, an upper translation cylinder 10 and a blade supporting plate 11 are arranged on the seat plate 601, a shearing knife 8 is fixedly connected to the piston rod of the upper translation cylinder 10, and a first shearing surface 801 is arranged on the shearing knife 8 from top to bottom, Second shear surface 802 and third shear surface 803, the middle part slidable connection of slide 2 has slide 9, it has first groove 201 of stepping down to open on slide 2, it has second groove 901 of stepping down to open on slide 9, 2 sides of slide are provided with down translation cylinder 12, the piston rod and the slide 9 fixed connection of lower translation cylinder 12, bottom plate 1 lower part rotatable coupling has cam 13, slide 9 lower part is opened there is the rectangular channel, cam 13 corresponds the setting with the rectangular channel.

The sliding seat 2, the bent knife assembly 3, the mounting seat 4 and the finger cylinder 14 are all fixedly connected with the bottom plate 1, and the lower translation cylinder 12 is fixedly connected with the sliding seat 2.

Guide block 5, lift module 6 and location cylinder 7 all with mount pad 4 threaded connection, spacing gyro wheel 402 and mount pad 4 rotatable coupling.

The blade supporting plate 11 is a v-21274h-shaped plate, the upper translation cylinder 10 and the blade supporting plate 11 are both fixedly connected with the seat plate 601, and the shearing knife 8 is slidably connected with the seat plate 601.

The first abdicating groove 201 is arranged corresponding to the blade support plate 11, the second abdicating groove 901 is arranged corresponding to the shearing knife 8, and the buffer 701 is arranged corresponding to the finger cylinder 14.

The working principle of the utility model is that when the cutting device is used, a blade passes through a feeding groove 401 and a guide block 5 by an external feeding device to be bent to a bent blade component 3, the blade is vertically limited by a limiting roller 402 in the feeding and bending process to be prevented from jumping in the feeding and bending process, after the blade is bent, the blade is fed to a shearing station, at the moment, a handheld cylinder 14 clamps the lower end of the blade, a piston rod of a positioning cylinder 7 extends out, a buffer 701 is pressed down on the blade, then shearing action can be carried out, according to the cutting requirement, the left side and the right side of the blade can be sheared, an upper translation cylinder 10 telescopically drives a shearing blade 8 to slide to a proper shearing position, then an Oldham translation cylinder 12 drives a sliding plate 9 to slide to ensure that a second abdicating groove 901 on the sliding plate 9 slides to a position corresponding to the shearing blade 8, and then a proper shearing surface is selected to be sheared (a first shearing surface 801), One of the second shearing surface 802 and the third shearing surface 803), the lifting module 6 drives the shearing blade 8 to insert into the second abdicating groove 901 and lift to a proper position, the first shearing surface 801 is suitable for the shearing requirement of the integral shearing of the blade, the second shearing surface 802 is suitable for the shearing requirement of the shearing from the back of the blade, and the third shearing surface 803 is suitable for the shearing requirement of the shearing from the blade; when cutting, the cam 13 is driven by an external driving device to rotate, and the sliding plate 9 slides left and right under the rotation of the cam 13, so that the cutting knife 8 finishes cutting the blades.

The above examples are intended to further illustrate the present invention, but are not intended to limit the utility model to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood to be within the protection scope of the present invention.

Claims (5)

1. Automatic two-way mechanism of cuting of curved sword machine which characterized in that: the cutting tool is provided with a bottom plate (1), a sliding seat (2), a finger cylinder (14), a curved knife component (3) and a mounting seat (4) are arranged on the bottom plate (1) from front to back, a feeding groove (401) is formed in the mounting seat (4), a guide block (5) is arranged on the mounting seat (4) and located at the feeding groove (401), a limiting roller (402) is arranged on the mounting seat (4) and located above the guide block (5), the front side of the guide block (5) is arc-shaped, a lifting module (6) and a positioning cylinder (7) are arranged on the upper side of the mounting seat (4), a buffer (701) is fixedly connected to a piston rod of the positioning cylinder (7), a seat plate (601) is fixedly connected to a moving table of the lifting module (6), an upper translation cylinder (10) and a blade supporting plate (11) are arranged on the seat plate (601), and a cutting knife (8) is fixedly connected to a piston rod of the upper translation cylinder (10), shear and be equipped with first shear surface (801), second shear surface (802) and third shear surface (803) from last to down on sword (8), but the middle part sliding connection of slide (2) has slide (9), it has first groove (201) of stepping down to open on slide (2), it has second groove (901) of stepping down to open on slide (9), slide (2) side is provided with down translation cylinder (12), the piston rod and slide (9) fixed connection of translation cylinder (12) down, bottom plate (1) lower part rotatable coupling has cam (13), open slide (9) lower part has the rectangular channel, cam (13) correspond the setting with the rectangular channel.

2. The automatic knife bender bi-directional shearing mechanism of claim 1, wherein: slide (2), curved knife subassembly (3), mount pad (4) and finger cylinder (14) all with bottom plate (1) fixed connection, translation cylinder (12) and slide (2) fixed connection down.

3. The automatic knife bender bi-directional shearing mechanism of claim 1, wherein: guide block (5), lift module (6) and location cylinder (7) all with mount pad (4) threaded connection, spacing gyro wheel (402) and mount pad (4) rotatable coupling.

4. The automatic knife bender bi-directional shearing mechanism of claim 1, wherein: the cutter blade supporting plate (11) is a v-21274h-shaped plate, the upper translation cylinder (10) and the cutter blade supporting plate (11) are fixedly connected with the seat plate (601), and the shearing cutter (8) is connected with the seat plate (601) in a sliding mode.

5. The automatic knife bender bi-directional shearing mechanism of claim 1, wherein: the first abdicating groove (201) is arranged corresponding to the blade supporting plate (11), the second abdicating groove (901) is arranged corresponding to the shearing knife (8), and the buffer (701) is arranged corresponding to the finger cylinder (14).

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