WO2022246935A1

WO2022246935A1 - Cutting device capable of achieving multi-angle cutting and cutting method thereof

Info

Publication number: WO2022246935A1
Application number: PCT/CN2021/101200
Authority: WO
Inventors: 李萌; 褚勇华; 陈挺
Original assignee: 南京涵铭置智能科技有限公司
Priority date: 2021-05-26
Filing date: 2021-06-21
Publication date: 2022-12-01
Also published as: CN113210697A

Abstract

The present invention relates to the technical field of cutting devices. Disclosed are a cutting device capable of achieving multi-angle cutting and a cutting method thereof. The cutting device capable of achieving multi-angle cutting comprises a workbench, a cutting assembly provided on the workbench, and a bearing assembly provided below the cutting assembly. The cutting assembly makes linear motion along the workbench at a predetermined angle. The bearing assembly adjusts the height and angle of the bearing assembly according to the position of the cutting assembly. According to the present invention, the position and angle of the cutting assembly are adjusted and the angle and ascending or descending distance of the bearing assembly are adjusted, such that the adaptability of the cutting assembly and the bearing assembly is improved, the cutting accuracy of a workpiece is guaranteed, and the purpose of a desired cutting angle is achieved.

Description

Cutting device and cutting method for realizing multi-angle cutting

technical field

The invention relates to the technical field of cutting devices, in particular to a cutting device and a cutting method for realizing multi-angle cutting.

Background technique

In the process of mechanical processing, the common methods of plate cutting are manual cutting and semi-automatic cutting machine cutting. Manual cutting is flexible and convenient, but manual cutting has poor quality, large dimensional errors, large material waste, and heavy follow-up processing workload. At the same time, the working conditions are harsh and the production efficiency is low. The semi-automatic cutting machine can reduce the labor intensity of workers and improve work efficiency.

Although the existing cutting machine sets the cutting head to be rotatable at a certain angle, the angle of rotation is fixed, the range of cutting is limited, and the cutting effect that can be cut is less.

technical problem

The present invention provides a cutting device for realizing multi-angle cutting and a cutting method thereof, so as to solve the above existing problems.

technical solution

A cutting device for realizing multi-angle cutting, comprising: a workbench; a cutting assembly arranged on the workbench and moving linearly along the workbench at a predetermined angle; a carrying assembly arranged below the cutting assembly , the carrying assembly adjusts its own position according to a predetermined angle and height; the cutting assembly adjusts a relative distance and a relative angle relative to the carrying assembly.

In a further embodiment, the cutting assembly includes a support body; guide rods arranged in parallel on the support body; a moving seat sleeved on the guide rods and reciprocating along the direction of the guide rods; The moving base is connected with a driving device, and the moving base is provided with an angle adjustment mechanism; the cutting blade is connected with the moving base through the angle adjustment mechanism.

By adopting the above technical solution, the cutting blade reciprocates and cuts the workpiece multiple times, resulting in better cutting effect; the angle adjustment mechanism adjusts the angle of the blade to better adapt to the workpiece, and cuts the workpiece according to the cutting requirements.

In a further embodiment, the angle adjustment mechanism includes a driving motor: a driving shaft connected to the driving motor; a driving gear connected to the driving shaft; a driven gear meshing with the driving gear; The driven gear is connected with a driven shaft; a blade seat is arranged on the driven shaft for installing the cutting blade.

By adopting the above technical solution, the driving gear drives the driven gear to rotate, and the driven gear drives the blade seat to rotate through the driven shaft, so as to achieve the angular rotation of the cutting blade and realize the effect of enlarging the cutting range.

In a further embodiment, a slide rail is provided on the workbench, and a slide seat is provided on the slide rail, the slide seat is connected with the cutting assembly, and the slide seat is connected with a driving device.

By adopting the above-mentioned technical solution, the cutting assembly can move linearly along the workbench.

In a further embodiment, the carrying assembly includes a carrying plate, and an adjustment mechanism connected to the carrying plate, and the adjusting mechanism drives the carrying plate to rotate and lift.

By adopting the above technical solution, the adjustment mechanism adjusts the predetermined rotation angle of the carrying plate, and adjusts the predetermined distance of rising or falling of the carrying plate, so as to facilitate the cutting component to cut workpieces.

In a further embodiment, the adjustment mechanism includes: a gear shaft, including a shaft portion and a gear portion; the gear shaft passes through the workbench and is connected to the bearing plate; a first adjustment member is connected to the gear portion Rotationally connected to drive the gear shaft to rotate, the first adjusting member is connected to a driving device; the second adjusting member is connected to the shaft to drive the gear shaft to move in the vertical direction, and the second adjusting member The parts are connected to the drive unit.

By adopting the above technical solution, the rotation of the first adjusting member drives the gear shaft to rotate, and the second adjusting member adjusts the gear shaft to move a predetermined distance in the vertical direction, so that the bearing plate can rotate at a predetermined angle and move a predetermined distance in the vertical direction .

In a further embodiment, a clamping mechanism and a screw rod are provided on the bearing plate, and the clamping mechanism moves linearly on the screw rod; the clamping mechanism is connected with a driving device, including: a mounting base , the mounting seat is provided with a through hole, and the through hole is connected with the screw rod; the telescopic element is arranged on the mounting seat; the rotating shaft is connected with the telescopic element at one end; the fixed baffle is connected with the rotating The other end of the shaft is connected.

By adopting the above technical scheme, the clamping mechanism can move linearly along the screw rod, and adjust the clamping length according to the tool to ensure the tightening and positioning of the workpiece; the clamping mechanism can adjust its own position according to the position of the cutting component to ensure that the workpiece The force-bearing position is within the cutting range of the cutting assembly, which ensures the stability of the workpiece during cutting, ensures the cutting angle, and prevents the influence of the position change of the workpiece on the cutting blade.

The present invention also provides another technical solution: a cutting method for a cutting device that realizes multi-angle cutting, comprising:

Place the workpiece on the carrier plate, and the clamping mechanism clamps the workpiece; adjust the inclination angle of the cutting blade to a predetermined angle, move the position of the cutting assembly to the predetermined position, and cut the workpiece; adjust the carrying assembly according to the position of the cutting assembly The angle and height of the workpiece can be adjusted for the next step of cutting; the position and angle of the clamping mechanism can be adjusted to re-clamp the workpiece.

Beneficial effect

Adjust the position and angle of the cutting component, as well as adjust the angle of the bearing component and the distance of raising or lowering, improve the adaptability of the cutting component and the bearing component, ensure the accuracy of the workpiece being cut, and achieve the desired cutting angle.

Description of drawings

FIG. 1 is a schematic structural view of the cutting device in Example 1.

FIG. 2 is a schematic structural view of the cutting assembly in Embodiment 1.

FIG. 3 is a schematic structural diagram of the angle adjustment mechanism in Embodiment 1. FIG.

FIG. 4 is a structural schematic diagram of the adjustment mechanism in Embodiment 1. FIG.

FIG. 5 is a schematic structural view of the second adjusting member in Embodiment 1. FIG.

FIG. 6 is a schematic structural view of the clamping mechanism in Embodiment 1. FIG.

7 is a schematic cross-sectional view of the blade in Embodiment 1.

Explanation of reference numerals: workbench 1, cutting assembly 2, support body 21, guide rod 22, moving seat 23, cutting blade 24, angle adjustment mechanism 25, driving motor 251, driving shaft 252, driving gear 253, driven gear 254 , driven shaft 255, blade seat 256, bearing assembly 3, adjustment mechanism 31, shaft portion 311, gear portion 312, first adjustment member 313, second adjustment member 314, bearing plate 32, slide rail 4, sliding seat 5, Clamping mechanism 6 , mounting base 61 , through hole 62 , telescopic member 63 , fixed baffle 64 , screw mandrel 7 .

Embodiments of the present invention

In the following description, numerous specific details are given in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention may be practiced without one or more of these details. In other examples, some technical features known in the art are not described in order to avoid confusion with the present invention.

After the applicant's research and analysis, the reason for this problem (the range of cutting is limited and the cutting effect that can be cut is less) is that the cutting blade of the existing cutting device can only rotate within a certain range. The less the rotation angle, the less the effect that can be cut out. In order to improve the cutting range of the cutting device and increase the number of cutting effects, the present invention firstly adjusts the angle of the cutting blade 24 by setting the angle adjustment mechanism 25, the driving gear 253 drives the driven gear 254 to rotate, and the driven gear 254 drives the cutting blade 24 Rotating 0 to 360 degrees increases the cutting range of the cutting blade 24, and by setting the sliding seat 5 and the slide rail 4 on the cutting assembly 2, the cutting assembly 2 can move linearly along the workbench 1, so that the cutting assembly 2 The position of the tool is adjustable, the cutting range becomes larger, and the cutting blade 24 can do reciprocating motion, and the same position of the tool can be cut multiple times in a short period of time, and the cutting effect is good; Perform angle conversion and vertical movement, so that the positional relationship between the workpiece and the cutting mechanism has more permutations and combinations, increasing the cutting range and cutting effect; the carrying plate 32 is also provided with a clamping mechanism 6, and the clamping mechanism 6 passes through The screw mandrel 7 can move on the carrier plate 32 to clamp the workpiece and fix the position; as the position of the cutting assembly 2 changes, the force point of the cutting assembly 2 on the workpiece will also change accordingly. Position the workpiece, move the clamping mechanism 6, and re-clamp the workpiece to ensure that the position of the workpiece is fixed, and the cutting blade 24 will not be damaged due to unstable position, which improves the cutting efficiency and increases the life of the cutting device.

实施例Example 11

As shown in Figures 1 to 6, the present embodiment provides a cutting device for multi-angle cutting, including: a workbench 1, a cutting assembly 2 and a carrying assembly 3; the cutting assembly 2 is arranged on the workbench 1 and can perform Angular rotation and linear movement along the worktable 1; the bearing assembly 3 is arranged under the cutting assembly 2, and the cutting assembly 2 can be adjusted at a predetermined angle and at a predetermined height. Also be provided with slide rail 4 on workbench 1, slide rail 4 is connected with slide seat 5, and slide seat 5 is connected with cutting assembly 2, is also connected with driving device (not shown in the figure) on slide seat 5, for The sliding seat 5 is driven to move linearly on the slide rail 4, so that the cutting assembly 2 can move linearly along the workbench 1, thereby increasing the cutting range.

As shown in Figure 2, the cutting assembly 2 of the present embodiment comprises a support body 21, a guide rod 22, a moving seat 23, an angle adjustment mechanism 25 and a cutting blade 24; the guide rod 22 is arranged on the support body 21 in parallel, and the guide rod 22 covers Connected with moving seat 23, moving seat 23 reciprocates along guide rod 22 directions, and moving seat 23 is connected with angle adjustment mechanism 25, and angle adjustment mechanism 25 is provided with blade seat 256, is used for installing cutting blade 24, and cutting blade 24 carries out Reciprocating motion cuts the workpiece multiple times, and the cutting effect of the workpiece is better; the angle adjustment mechanism 25 adjusts the angle of the blade, which has better adaptability to the workpiece, and cuts the workpiece according to the cutting demand; the cutting assembly 2 also includes a driving device (Fig. Not shown in), for driving the moving seat 23 to reciprocate. As shown in Figure 3, angle adjustment mechanism 25 comprises driving motor 251, driving shaft 252, driving gear 253, driven gear 254, driven shaft 255; , the driving gear 253 is connected with the driven gear 254, the driving gear 253 meshes with the driven gear 254 and the driven gear 254 is connected with the driven shaft 255, the driving gear 253 drives the driven gear 254 to rotate, and the driven gear 254 passes through the driven gear. The shaft 255 drives the blade seat 256 to rotate to achieve the angular rotation of the cutting blade 24, and realizes the effect of enlarging the cutting range. The driving motor 251 drives the driving gear 253 to rotate at different linear speeds.

The angle adjustment mechanism 25 can drive the cutting blade 24 to carry out an angle transformation of 0 to 360 degrees. - adjustment range), the relationship between the cutting blade 24 and the surface of the worktable 1 gradually changes from vertical to parallel to the surface of the worktable 1. During the rotation process, the cutting effect changes with the rotation. This range is set to the workpiece Forward cutting; when the cutting blade 24 is adjusted to the range of 90 degrees to 180 degrees (the second adjustment range), the relationship between the cutting blade 24 and the angle of the working surface gradually changes from parallel to vertical, and during the rotation, the cutting The effect varies with rotation, and this range is set to negatively cut the workpiece. ;

When the cutting blade 24 was adjusted to the range of 180 to 270 degrees (the third adjustment range), the relationship between the cutting blade 24 and the surface of the workbench 1 was gradually changed from vertical to parallel with the surface of the workbench 1. During the rotation, the cutting The effect changes with the rotation; when the cutting blade 24 is adjusted to the range of 270 degrees to 360 degrees (the fourth adjustment range), the relationship between the cutting blade 24 and the angle of the working surface gradually changes from parallel to vertical. , the cutting effect changes with the rotation.

The cross-section of the cutting blade in this embodiment is a symmetrical arc along the axis. When the cutting assembly slides a predetermined distance, it stops moving and cuts the workpiece (the driving device for reciprocating motion of the cutting blade is not activated at this time), and the cutting is started. Blade angle adjustment mechanism, the cutting blade rotates at a certain linear speed, so that the cutting blade cuts a smooth arc on the workpiece.

The carrying assembly 3 of this embodiment includes a carrying plate 32 and an adjustment mechanism 31 connected to the carrying plate 32 , the adjusting mechanism 31 drives the carrying plate 32 to rotate a predetermined angle, and raise or lower a predetermined distance. The size of the bearing plate 32 is set to be able to rotate 360 degrees smoothly between the slide rails 4 . The adjustment mechanism 31 includes: a gear shaft, a first adjustment member 313 and a second adjustment member 314; the gear shaft includes a shaft portion 311 and a gear portion 312; the shaft portion 311 can be stretched; the gear shaft runs through the workbench 1 and is connected to the bearing plate 32 ; The first adjustment member 313 is connected with the gear part 312 in rotation, driving the gear shaft to rotate; the second adjustment member 314 is connected with the shaft part 311 to drive the gear shaft to move in the vertical direction; the adjustment mechanism 31 also includes a drive for driving the first A driving device (shown in the figure, not marked) for the movement of the first adjusting member 313 and the second adjusting member 314, the first adjusting member 313 rotates to drive the gear shaft to rotate, and the second adjusting member 314 adjusts the gear shaft to move in the vertical direction Predetermined distance, realizing the predetermined angle of rotation of carrying plate 32 and predetermined distance in vertical direction, adjusting mechanism 31 adjusts carrying plate 32 to rotate predetermined angle, and adjusts the predetermined distance that carrying plate 32 ascends or descends, is convenient to cut Component 2 cuts the workpiece.

The carrying plate 32 of the present embodiment is provided with clamping mechanism 6 and screw mandrel 7, and clamping mechanism 6 does linear motion on described screw mandrel 7; A drive device for linear motion (not shown in the figure); the clamping mechanism 6 includes a mounting base 61, a telescopic member 63 and a fixed baffle 64, and the mounting base 61 is provided with a through hole 62 for passing through the screw rod 7 The through hole 62 is connected with the mounting base 61, the telescopic member 63 is installed on the mounting base 61, the fixed baffle 64 is mounted on the telescopic member 63, the clamping mechanism 6 can move linearly along the screw rod 7, and clamp according to the adjustment of the tool length, to ensure tightening and positioning of the workpiece; the clamping mechanism 6 can adjust its own position according to the position of the cutting assembly 2, and the angle of the rotating shaft 65, and the rotating shaft 65 drives the fixed baffle plate 64 to rotate to ensure the force-bearing position of the workpiece Within the cutting range of the cutting assembly 2, ensure that the workpiece can be stable during cutting, ensure the cutting angle, and prevent the impact of the position change of the workpiece on the cutting blade 24; , expansion board, etc. can achieve the effect of expansion and contraction.

The working principle of this embodiment is as follows:

When the workpiece needs to be cut, the workpiece is placed on the carrier plate 32, and the length of the clamping mechanism 6 is adjusted according to the size of the workpiece, so as to tighten the plate; when the clamping mechanism 6 completes the work of limiting the workpiece, the Start the switch of the cutting assembly 2, so that the cutting assembly 2 slides to a predetermined position on the slide rail 4, then start the drive motor 251 of the angle adjustment mechanism 31, the driving shaft 252 drives the driving gear 253 to rotate, and the driving gear 253 meshes with the driven gear 254 , the driving gear 253 drives the driven gear 254 to rotate, the driven gear 254 drives the driven shaft 255 to rotate, and the driven shaft 255 drives the cutting blade 24 to rotate, and the cutting blade 24 is adjusted to a predetermined angle; A reciprocating motor, the cutting blade 24 performs reciprocating cutting; further, start the adjustment mechanism 31, the first adjustment member 313 rotates a predetermined angle, and drives the gear shaft to rotate a predetermined angle; the second adjustment member 314 is raised or lowered by a predetermined The distance of driving the gear shaft is raised or lowered by a predetermined distance; the movement of the gear shaft drives the bearing plate 32 to move, and the trajectory of the gear shaft is the same as that of the bearing plate 32, and the bearing plate 32 drives the workpiece to rotate a predetermined angle and lift Raise or drop a predetermined distance, the position of the workpiece fits better with the cutting assembly 2, which is more conducive to cutting; when the cutting work is carried out for a period of time, adjust the position of the cutting assembly 2, and the stress point of the workpiece changes. The position of the clamping mechanism 6 re-clamps the workpiece to keep the workpiece in a stable position during the cutting process; the positions of the cutting assembly 2 and the carrying assembly 3 are adjusted several times until the predetermined cutting effect is achieved, and the cutting work ends.

实施例Example 22

This embodiment provides a cutting device for multi-angle cutting. The difference from the above embodiments is that the workpiece to be cut in this embodiment is a flexible food material. When cutting food, due to the characteristics of the food itself, the clamping mechanism 6 is not needed, so the cutting device provided in this embodiment has no clamping mechanism 6 . When cutting food products such as salmon, the food is placed on the carrier plate 32, and the driving device of the cutting assembly 2 and the sliding seat 5 is started at the same time. Compared with the reciprocating motion of the existing cutting blade 24 , the linear motion in this embodiment has a larger range of cutting effect and can meet different cutting requirements.

More preferably, start the driving device of the cutting assembly 2, the sliding seat 5 and the adjustment mechanism 31 at the same time, the cutting blade 24 moves back and forth along the guide rod 22, and moves linearly along the workbench 1 seat, and the carrying plate 32 moves in a straight line on the adjustment mechanism 31. Driven by the rotation of a predetermined angle and the lifting of a predetermined height, the more optimal bearing plate 32 can perform circular motion and vertical reciprocating motion. Compared with the existing cutting blade 24, which only reciprocates, this implementation For example, the range of cutting effects becomes larger, which can meet different cutting requirements and produce more different patterns.

The preferred embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the specific details in the above embodiments, and within the scope of the technical concept of the present invention, various equivalent transformations are performed on the technical solutions of the present invention, these Equivalent transformations all belong to the protection scope of the present invention.

Claims

A cutting device for realizing multi-angle cutting is characterized in that it comprises:

workbench;

The cutting assembly is arranged on the workbench and moves linearly along the workbench at a predetermined angle;

a carrying assembly, arranged below the cutting assembly, and the carrying assembly adjusts its own position according to a predetermined angle and height;

The relative distance and relative angle of the cutting assembly relative to the carrying assembly are adjusted.
A cutting device for realizing multi-angle cutting according to claim 1, characterized in that:

The cutting assembly includes a support body;

guide rods arranged in parallel on the support body;

The moving seat is socketed on the guide rod and reciprocates along the direction of the guide rod; the moving seat is connected with a driving device, and the moving seat is provided with an angle adjustment mechanism;

The cutting blade is connected with the moving seat through the angle adjustment mechanism.
A cutting device for realizing multi-angle cutting according to claim 2, characterized in that:

The angle adjustment mechanism includes a drive motor:

The drive shaft is connected to the driving motor;

The driving gear is arranged and connected to the driving shaft;

The driven gear is meshed with the driving gear; the driven gear is connected with a driven shaft;

The blade seat is arranged on the driven shaft and is used for installing the cutting blade.
A cutting device for realizing multi-angle cutting according to claim 3, characterized in that:

A slide rail is provided on the workbench, and a slide seat is provided on the slide rail, the slide seat is connected with the cutting assembly, and the slide seat is connected with a driving device.
A cutting device for realizing multi-angle cutting according to claim 1, characterized in that:

The carrying assembly includes a carrying plate, and an adjustment mechanism connected to the carrying plate, and the adjusting mechanism drives the carrying plate to rotate and lift.
A cutting device for realizing multi-angle cutting according to claim 5, characterized in that:

The adjustment mechanism includes:

The gear shaft includes a shaft part and a gear part; the gear shaft passes through the workbench and is connected to the bearing plate;

The first adjustment part is connected to the gear part in rotation to drive the gear shaft to rotate, and the first adjustment part is connected with a driving device;

The second regulating part is connected with the shaft part and drives the gear shaft to move in the vertical direction, and the second regulating part is connected with a driving device.
A cutting device for realizing multi-angle cutting according to claim 5, characterized in that:

The bearing plate is provided with a clamping mechanism and a screw rod, and the clamping mechanism moves linearly on the screw rod; the clamping mechanism is connected with a driving device, including:

A mounting seat, the mounting seat is provided with a through hole, and the through hole is connected with the screw rod;

The telescopic element is arranged on the mounting seat;

A rotating shaft, one end of which is connected to the telescopic member;

The fixed baffle is connected with the other end of the rotating shaft.
A cutting method of a cutting device for realizing multi-angle cutting, characterized in that it comprises:

S1: Place the workpiece on the carrier plate, and the clamping mechanism clamps the workpiece;

S2: Adjust the inclination angle of the cutting blade to a predetermined angle, move the position of the cutting assembly to a predetermined position, and cut the workpiece;

S3: Adjust the angle and height of the carrying component according to the position of the cutting component, and proceed to the next step of cutting;

S4: Adjust the position and angle of the clamping mechanism to re-clamp the workpiece.