CN212470054U

CN212470054U - Automatic cutting machine

Info

Publication number: CN212470054U
Application number: CN202021140087.XU
Authority: CN
Inventors: 李冲; 魏尊标
Original assignee: Wuxi Rui Zuo Automation Equipment Co ltd
Current assignee: Wuxi Rui Zuo Automation Equipment Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-02-05
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses an automatic cutting machine, it can realize the automatic cutout of two at least directions of work piece, time saving and labor saving, can improve production efficiency, and can improve cutting accuracy, avoid the hand injury risk, it includes the base, the cutting subassembly has been arranged on the base, the cutting subassembly includes the cutting machine body, the cutting machine body includes cutting blade, the cutting feed subassembly has still been arranged on the base, the cutting feed subassembly is located cutting subassembly one side, the cutting feed subassembly includes first ball, the guide rail, with guide rail sliding connection's first slider, be fixed in the tilting mechanism on first slider top, rotate the work piece fixing device who is connected with tilting mechanism, the moving direction of first slider corresponds with cutting blade's cutting direction, work piece fixing device is used for realizing that the work piece is fixed, tilting mechanism is used for realizing the work piece upset.

Description

Automatic cutting machine

Technical Field

The utility model belongs to the technical field of the cutting equipment technique and specifically relates to an automatic cutout machine that can improve cutting efficiency.

Background

In the manufacturing industry, for example, in the fields of production equipment, maintenance of station tools, equipment installation and the like, parts are often cut by a profile cutting machine to meet the requirements of equipment assembly, maintenance and the like, so that the requirement on the cutting precision of a workpiece is high. However, at present, when a cutting machine is used for cutting a workpiece, an operator needs to hold the workpiece, the manner of holding the workpiece for cutting is time-consuming and labor-consuming, the production efficiency is seriously affected, and the problem of low cutting precision exists in the cutting process, for example, in order to improve the processing efficiency, when a casting or an injection molding is cast and processed, workpieces with smaller sizes are often cast together, and when the whole workpiece is subsequently installed and used, the whole workpiece is cut into a plurality of parts. In the cutting process, the existing automatic cutting equipment can only realize the cutting of one direction of the workpiece generally, when the workpiece needs to be cut in another direction, the workpiece needs to be manually turned to carry out multidirectional cutting operation, the mode of manually turning the workpiece wastes time and labor, and the risk of cutting the hand is caused.

Disclosure of Invention

In view of the above problem, the utility model provides an automatic cutting machine, its automatic cutout that can realize two at least directions of work piece, labour saving and time saving can improve production efficiency to can improve cutting accuracy, avoid the hand injury risk.

In order to achieve the above purpose, the technical scheme of the utility model is that:

an automatic cutting machine comprises a base, wherein a cutting assembly is arranged on the base, the cutting assembly comprises a cutting machine body, the cutting machine body comprises a cutting blade, and the automatic cutting machine is characterized in that a cutting feeding assembly is further arranged on the base, the cutting feeding assembly is positioned on one side of the cutting assembly, the cutting feeding assembly comprises a first ball screw, a guide rail, a first sliding block, a turnover mechanism and a workpiece fixing device, the first sliding block is slidably connected with the guide rail, the turnover mechanism is fixed at the top end of the first sliding block, the workpiece fixing device is rotatably connected with the turnover mechanism, and the moving direction of the first sliding block corresponds to the cutting direction of the cutting blade; the workpiece fixing device is used for fixing a workpiece, and the turnover mechanism is used for turning over the workpiece.

It is further characterized in that the method further comprises the steps of,

a safety cover is arranged on the base and outside the cutting assembly, and a feed port and a safety door in sliding connection with the feed port are arranged on one side of the safety cover corresponding to the cutting feed assembly;

the cutting machine body further comprises a cutting motor used for driving the cutting blade to rotate, the cutting assembly further comprises a second ball screw used for driving the cutting machine body to move and a servo motor used for driving the second ball screw, the bottom end of the cutting motor is fixed to a second sliding block, and the second sliding block is connected with the second ball screw in a sliding mode;

the turnover mechanism comprises a turnover servo motor, a worm and gear speed reducer and a support frame, the turnover servo motor is connected with the workpiece fixing device through the worm and gear speed reducer, the turnover servo motor and the workpiece fixing device are fixed with the support frame, and the bottom end of the support frame is fixed with the first sliding block;

the workpiece fixing device is a three-jaw chuck.

Compared with the prior art, the invention has the following advantages: the workpiece is fixed on the workpiece fixing device, the workpiece moves towards the cutting assembly along the guide rail under the driving action of the first sliding block, and the workpiece corresponds to the cutting blade to realize automatic cutting; when the workpiece needs to be cut in another direction, the workpiece is turned over through the turnover mechanism, so that the other direction of the workpiece corresponds to the cutting blade, and the automatic cutting of the workpiece in different directions is realized; the work piece corresponds mainly through the cutting feed subassembly with cutting blade and realizes, and the work piece upset is mainly realized through tilting mechanism, compares in the mode of current artifical handheld counterpoint or artifical manual upset work piece, labour saving and time saving, and production efficiency and cutting accuracy improve greatly, have avoided hand injury risk simultaneously, and the security improves.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the cutting assembly of the present invention;

fig. 3 is a schematic view of the three-dimensional structure of the cutting and feeding assembly of the present invention.

Detailed Description

The invention is further illustrated by the following specific figures and examples.

Referring to fig. 1, the automatic cutting machine comprises a base 1, wherein a cutting assembly 2 and a cutting feeding assembly 3 are arranged on the base, the cutting feeding assembly 3 is positioned on one side of the cutting assembly 2, a safety cover 4 is arranged outside the cutting assembly 2, and a feeding port 41 and a safety door 42 in sliding connection with the feeding port 41 are arranged on one side of the safety cover 4 corresponding to the cutting feeding assembly 3; during cutting, the safety door falls down and blocks at the feed inlet 41, prevents that the cutting residue from spouting from the feed inlet, has further improved the security.

Referring to fig. 2, the cutting assembly 2 includes a cutter body, a second ball screw 24 for driving the cutter body to move, and a servo motor 25 for driving the second ball screw, the cutter body includes a cutting blade 21 and a cutting motor 22 for driving the cutting blade to rotate, the cutting blade 21 is fixed on a rotating shaft of the cutting motor 22, the bottom end of the cutting motor 22 is fixed on a second slider 23, and the second slider 23 is slidably connected with the ball screw 24; the servo motor 25 drives the second ball screw 24 to drive the second sliding block 23 to move, and the second sliding block 23 drives the cutting machine body to move;

referring to fig. 3, the cutting and feeding assembly 3 includes a first ball screw 31, a feeding servo motor 311 for driving the first ball screw 31, a guide rail 32, a first slide block 33 slidably connected to the guide rail 32, a turnover mechanism 34 fixed to a top end of the first slide block 33, and a workpiece fixing device 35 rotatably connected to the turnover mechanism 34, wherein the workpiece fixing device 35 is a three-jaw chuck for fixing the workpiece 5, and a moving direction of the first slide block 33 corresponds to a cutting direction of the cutting blade 21; the turnover mechanism 34 is used for turning over a workpiece and comprises a turnover servo motor 341, a worm gear speed reducer 342 and a support frame 343, the turnover servo motor 341 is connected with the workpiece fixing device 35 through the worm gear speed reducer 342, the turnover servo motor 341, the worm gear speed reducer 342 and the workpiece fixing device 35 are fixed with the support frame 343, the bottom end of the support frame 343 is fixed with the first slider 33, and the feeding direction of the cutting feeding assembly 3 is perpendicular to the moving direction of the cutting motor body on the cutting assembly 2;

the servo motor 25, the cutting motor 22, the turning servo motor 341 and the feeding servo motor 311 are all connected with a PLC (not shown in the figure), and the PLC controls the start and stop of the servo motor 25, the cutting motor 22, the turning servo motor 341 and the feeding servo motor 311 to complete the cooperative work of the cutting feeding assembly 3 and the cutting assembly 2.

Will the utility model discloses be applied to 5 cutting of work pieces, concrete cutting step is as follows: (1) securing the workpiece 5 to the three-jaw chuck 35 with the workpiece 5 facing the cutting assembly 2;

(2) the PLC controller controls a feeding servo motor 311 to start, drives a first ball screw 31 to drive a first sliding block 33 to slide along a guide rail 32, and the first sliding block 33 drives a turnover mechanism 34, a three-jaw chuck and a workpiece 5 to move to a cutting assembly, so that a cutting blade corresponds to a small workpiece 51 on one side of the workpiece 5;

(3) the PLC controller controls the cutting motor 22 to start, the cutting motor 22 drives the cutting blade 21 to rotate, and the small workpiece 51 on one side of the workpiece 5 is cut off; during cutting, the cutting feed assembly 3 drives the workpiece 5 to continuously move towards the direction of the cutting blade 21;

(4) after the small workpiece 51 on one side of the workpiece 5 is cut, the cutting feed assembly 3 drives the workpiece 5 to return to the initial cutting point, and meanwhile, the PLC controls the turning servo motor 341 to be started, and the turning servo motor 341 rotates 180 degrees to turn the workpiece 5 180 degrees;

(5) the PLC controller controls a servo motor 25 to start, the servo motor 25 drives a second ball screw 24 to drive a second sliding block 23 to move, the second sliding block 23 drives a cutting motor 22 to move, fine adjustment of the corresponding position of a cutting blade 21 and a workpiece 5 is achieved, the cutting blade 21 and the workpiece 5 can be accurately corresponding, and cutting precision is further improved;

(6) the PLC controls the cutting motor 22 to be started again, the cutting motor 22 drives the cutting blade 21 to rotate, and the small workpiece 52 on the other side of the workpiece 5 is cut off; when cutting, the cutting feed component 3 drives the workpiece 5 to continuously move towards the direction of the cutting blade 21, and the workpiece 5 and the cutting blade 21 jointly act on the workpiece 5, so that the high-precision cutting of the workpiece 5 is realized.

What has been described above is only a preferred embodiment of the present application, and the present invention is not limited to the above embodiments. It is to be understood that other modifications and variations directly derivable or suggested by those skilled in the art without departing from the spirit and scope of the present invention are to be considered as included within the scope of the present invention.

Claims

1. An automatic cutting machine comprises a base, wherein a cutting assembly is arranged on the base, the cutting assembly comprises a cutting machine body, the cutting machine body comprises a cutting blade, and the automatic cutting machine is characterized in that a cutting feeding assembly is further arranged on the base, the cutting feeding assembly is positioned on one side of the cutting assembly, the cutting feeding assembly comprises a first ball screw, a guide rail, a first sliding block, a turnover mechanism and a workpiece fixing device, the first sliding block is slidably connected with the guide rail, the turnover mechanism is fixed at the top end of the first sliding block, the workpiece fixing device is rotatably connected with the turnover mechanism, and the moving direction of the first sliding block corresponds to the cutting direction of the cutting blade; the workpiece fixing device is used for fixing a workpiece, and the turnover mechanism is used for turning over the workpiece.

2. An automatic cutting machine according to claim 1, characterized in that: on the base, cutting assembly's externally mounted has the safety guard, the safety guard with one side that cutting feed assembly corresponds is provided with the feed inlet, with feed inlet sliding connection's emergency exit.

3. An automatic cutting machine according to claim 1, characterized in that: the cutting machine body still including being used for the drive cutting blade pivoted cutting motor, the cutting subassembly still includes and is used for the drive the second ball that the cutting machine body removed, is used for the drive the servo motor of second ball, cutting motor bottom mounting is in the second slider, the second slider with second ball sliding connection.

4. An automatic cutting machine according to any one of claims 2 or 3, characterized in that: the turnover mechanism comprises a turnover servo motor, a worm gear speed reducer and a support frame, the turnover servo motor is connected with the workpiece fixing device through the worm gear speed reducer, the turnover servo motor and the workpiece fixing device are fixed with the support frame, and the bottom end of the support frame is fixed with the first sliding block.