Metal cutting machine

Abstract

The utility model provides a metal cutting machine, which belongs to the technical field of metal processing, and comprises a rack, a cutting mechanism is fixedly arranged on the rack, the cutting mechanism comprises a feed port, a knife roll and a discharge port, a pressing mechanism is fixedly arranged at the feed port, the pressing mechanism is used for pressing materials during cutting, and the knife roll is arranged at the discharge port. The feeding direction is defined as the left-right direction; sliding rails are further arranged on the rack in pairs in the left-right direction, the sliding rails extend to the feeding port, clamping mechanisms are installed on the sliding rails in a sliding mode, the clamping mechanisms are used for clamping materials, the sides, away from the feeding port, of the clamping mechanisms are connected with pushing mechanisms, and the pushing mechanisms are used for feeding or discharging materials. According to the scheme, through the design of the clamping mechanism, the stub bar can be pulled back and then fall off after cutting is completed, and equipment damage and potential safety hazards possibly caused in a traditional scheme are effectively avoided; according to the scheme, the design of a series of sensors is combined, and automation of the whole process from feeding, pressing, cutting to material returning is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal processing technical field, concretely relates to a metal cutting machine. BACKGROUND

[0002] Metal ingot refers to the solid block of a certain shape and size that is cast by melting pure metal or alloy. Metal ingot is an important product form in metallurgical industry, and it is widely used in various manufacturing industries as raw material. In order to meet the requirements of processing technology, metal ingot is usually cut to improve the efficiency and convenience of subsequent processing.

[0003] In the prior art, the deep processing of metal ingot usually uses a pressure plate to press the metal ingot, and the metal ingot is pushed into the cutting roller by a hydraulic cylinder for cutting. The remaining material head falls into the hopper after the opening of the blanking plate, realizing stable production of the product. However, the prior art also has some disadvantages: after cutting, the blanking plate in front of the cutting roller is opened, and the material head falls off. When falling, the material head slides into the hopper by its own gravity, which may cause the material head to be stuck in the blanking port or even hit the hob rack, thereby causing damage to the equipment or safety hazards to the workers. SUMMARY

[0004] The utility model aims at providing a metal cutting machine to solve the problems in the background art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A metal cutting machine comprises:

[0007] A rack is fixedly installed with a cutting mechanism, the cutting mechanism comprises a feeding port, a cutting roller and a discharge port, a pressing mechanism is fixedly installed at the feeding port, the pressing mechanism is used for pressing the material during cutting, and the feeding direction is defined as the left-right direction;

[0008] A pair of slide rails are arranged on the rack along the left-right direction, the slide rails extend to the feeding port, a clamping mechanism is slidingly installed on the slide rails, the clamping mechanism is used for clamping the material, and a pushing mechanism is connected to the side of the clamping mechanism away from the feeding port, the pushing mechanism is used for feeding or discharging;

[0009] A sensor one is fixedly installed on both sides of the feeding port, the sensor one is used for controlling the retraction of the pressing mechanism and the pulling back of the pushing mechanism; a sensor two and a sensor three are installed on the pushing mechanism from left to right in sequence, the sensor two is used for controlling the clamping of the material by the clamping mechanism and the pressing of the pressing mechanism, and the sensor three is used for controlling the feeding of the pushing mechanism and the release of the clamping mechanism.

[0010] Preferably, the pressing mechanism includes a hydraulic cylinder and a pressing plate, wherein the pressing plate is fixedly mounted on the piston rod of the hydraulic cylinder.

[0011] Preferably, a material drop opening is provided between the slide rails for the material head to fall out, and a material drop trough is fixedly installed below the material drop opening so that the material head falls out through the material drop trough.

[0012] Preferably, four sensors are fixedly installed on both sides of the material discharge chute.

[0013] Preferably, the clamping mechanism includes a clamping cylinder and grippers, wherein the clamping cylinder is used to control the clamping and releasing of the grippers.

[0014] Preferably, the propulsion mechanism is an electric cylinder.

[0015] Preferably, each of the slide rails is provided with a slide channel, and the two sides of the slide channel are stepped in the front-to-back direction.

[0016] Preferably, a motor is fixedly installed inside the frame, and the motor is connected to the rotating shaft of the cutter roller via a belt to drive the cutter roller to rotate.

[0017] The beneficial effects of the above-mentioned technical solution of this utility model are as follows:

[0018] This solution, through the design of the clamping mechanism, allows the material head to be pulled back and then dropped after cutting, effectively avoiding the equipment damage and safety hazards that may be caused by the material head sliding directly down in traditional solutions. Combined with the automatic identification and control functions of a series of sensors, it realizes full-process automation from feeding, clamping, cutting to unloading, improving production efficiency and safety, and is conducive to building an intelligent and modern factory. Attached Figure Description

[0019] The above and other objects, features, and advantages of the present invention will become readily understood by reading the following detailed description of exemplary embodiments with reference to the accompanying drawings. In the drawings, several embodiments of the present invention are shown by way of example and not limitation, and like or corresponding reference numerals denote like or corresponding parts, wherein:

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 for Figure 1 Enlarged view of A in the middle;

[0022] Figure 3 for Figure 1 Enlarged view of B in the middle;

[0023] Figure 4 This is a schematic diagram of the slide of this utility model.

[0024] Explanation of reference signs:

[0025] 1, frame; 2, cutting mechanism; 21, feeding port; 22, knife roller; 23, discharging port; 24, rotating shaft; 25, motor; 3, pressing mechanism; 31, hydraulic cylinder; 32, pressing plate; 4, clamping mechanism; 41, clamping cylinder; 42, clamping jaw; 5, electric cylinder; 6, slide rail; 61, slide; 62, discharging port; 63, discharging groove; 7, sensor one; 8, sensor two; 9, sensor three; 10, sensor four. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Those skilled in the art should know that the embodiments described below are only part of the embodiments of the present disclosure, 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 the present application.

[0027] In the present scheme, the device is started, the material is placed at the front end of the clamping jaw 42, the PLC system controls the clamping jaw 42 to clamp the material, the feeding mechanism pushes the material, the sensor two 8 identifies that the material enters the feeding port 21, the pressing plate 32 is controlled to be pressed down, and then the cutting mechanism 2 cuts the material. The sensor one 7 identifies the preset cutting length, the pressing plate 32 is controlled to be lifted back, the feeding mechanism is retracted, the sensor three 9 identifies that the feeding mechanism is retracted and reset, the clamping jaw 42 is controlled to be loosened, the material head is dropped, and one working cycle is completed.

[0028] After introducing the basic principle of the present application, various non-limiting embodiments of the present application will be specifically introduced below. Any element quantity in the drawings is used for example and is not limited, and any naming is only used for distinction and does not have any limiting meaning.

[0029] The principle and spirit of the present application will be explained in detail below with reference to several representative embodiments of the present application.

[0030] Embodiment 1

[0031] A metal cutting machine, such as Figures 1-4As shown, including rack 1, on the rack 1 fixedly mounted with cutting mechanism 2, cutting mechanism 2 includes feed port 21, knife roll 22 and discharge port 23, the rack 1 is fixedly installed with motor 25, the motor 25 is connected with the rotating shaft 24 of the knife roll 22 through the belt (not shown in the figure), for driving the knife roll 22 to rotate, cutting the material. The feed port 21 of the cutting mechanism 2 is provided with two in parallel, the upper side of the feed port 21 is fixedly installed with hydraulic oil cylinder 31, the top of the piston rod of the hydraulic oil cylinder 31 is fixedly installed with pressing plate 32, the pressing plate 32 is horizontally arranged, the hydraulic oil cylinder 31 is used to drive the pressing plate 32 to ascend and descend to achieve the purpose of water pressure.

[0032] The rack 1 is provided with slide rails 6 in pairs along the left-right direction, the slide rails 6 extend to the feed port 21, the clamping cylinder 41 is slidably installed on the slide rails 6, the front end of the clamping cylinder 41 is detachably installed with the clamping jaw 42, which is convenient for dismounting, replacing or repairing the clamping jaw 42, the clamping cylinder 41 is used to drive the clamping jaw 42 to clamp or release the material. The rear of the clamping cylinder 41 is provided with the electric cylinder 5, the electric cylinder 5 is fixedly installed on the rack 1 along the left-right direction, the piston rod of the electric cylinder 5 is detachably connected with the rear end of the clamping cylinder 41, which is convenient for replacing or repairing the clamping cylinder 41, the electric cylinder 5 is used to push the clamping cylinder 41 to move forward or backward along the slide rails 6. The rack 1 is also provided with a discharging port 62, so that when the electric cylinder 5 is in a fully retracted state, the clamping jaw 42 is just above the discharging port 62, the discharging chute 63 is fixedly installed below the discharging port 62, the remaining material head after processing falls from the discharging port 62 and falls out through the discharging chute 63.

[0033] As shown in the figure, Figure 4 Each pair of slide rails 6 is also provided with a slide way 61, the two sides of the slide way 61 are designed in a stepped manner, which can be suitable for different models or different international standard materials, and the slide way 61 and the slide rail 6 also serve as a limiting function during the material feeding process.

[0034] As shown in the figure, Figure 1 The front sides of the two sides of the feed port 21 are fixedly installed with sensor one 7, sensor two 8 and sensor three 9 are slidably installed on the electric cylinder 5 from left to right, the positions of the sensor two 8 and the sensor three 9 can be adjusted according to the length of the material. The sensor one 7, the sensor two 8 and the sensor three 9 are all connected to the PLC system, among which the sensor one 7 identifies the termination of feeding by pre-setting the feeding length, controls the retraction of the pressing cylinder and the electric cylinder 5; the sensor two 8 is used to identify the progress of the material, controls the pressing plate 32 to press down, the sensor three 9 is used to identify the reset of the electric cylinder 5, controls the clamping jaw 42 to loosen, and the material head falls out from the discharging port 62.

[0035] Example 2

[0036] The main difference between the two is:

[0037] Sensor four 10 is arranged on both sides of the blanking groove 63, and is used for identifying that the material head has fallen out of the blanking groove 63, so as to facilitate the device to be upgraded later, and the feeding is completed through the mechanical arm.

[0038] The above ideal embodiments according to the present application are used as inspiration, but it is obvious to those skilled in the art that such embodiments are provided only by way of example. Those skilled in the art will think of many changes, changes and alternative ways without deviating from the idea and spirit of the present application. It should be understood that various alternative schemes of the embodiments of the present application described herein can be used in the process of practicing the present application. The appended claims are intended to define the scope of protection of the present application, and therefore cover the module composition, equivalents or alternatives within the protection scope of the claims.

Claims

1. A metal cutting machine characterized by, Include: Frame (1), the cutting mechanism (2) is fixedly installed on the frame (1), the cutting mechanism (2) includes feed inlet (21), knife roll (22) and discharge port (23), the feed inlet (21) is fixedly installed with pressing mechanism (3), the pressing mechanism (3) is used for pressing material when cutting, and the feed direction is defined as the left-right direction; The slide rail (6) is also arranged in pairs along the left-right direction on the frame (1), the slide rail (6) extends to the feed inlet (21), the clamping mechanism (4) is slidably installed on the slide rail (6), the clamping mechanism (4) is used for clamping material, and the side of the clamping mechanism (4) away from the feed inlet (21) is connected with the advancing mechanism, the advancing mechanism is used for feeding or feeding back; The sensor one (7) is fixedly installed on both sides of the feed inlet (21), the sensor one (7) is used for controlling the retraction of the pressing mechanism (3) and the retraction of the advancing mechanism;Sensor two (8) and sensor three (9) are installed in sequence from left to right on the advancing mechanism, the sensor two (8) is used for controlling the clamping of the clamping mechanism (4) and the pressing of the pressing mechanism (3), and the sensor three (9) is used for controlling the feeding of the advancing mechanism and the release of the clamping mechanism (4).

2. The metal cutting machine of claim 1, wherein: The pressing mechanism (3) includes hydraulic oil cylinder (31) and pressing plate (32), and the pressing plate (32) is fixedly installed on the piston rod of the hydraulic oil cylinder (31).

3. The metal cutting machine of claim 1, wherein: The slide rail (6) is provided with a material falling port (62) between the slide rails (6) for material head falling, and the material falling groove (63) is fixedly installed below the material falling port (62), so that the material head falls out through the material falling groove (63).

4. The metal cutting machine of claim 3, wherein: Sensor four (10) is fixedly installed on both sides of the material falling groove (63).

5. The metal cutting machine of claim 1, wherein: The clamping mechanism (4) includes clamping cylinder (41) and clamping jaw (42), and the clamping cylinder (41) is used for controlling the clamping and release of the clamping jaw (42).

6. The metal cutting machine of claim 1, wherein: The advancing mechanism is an electric cylinder (5).

7. The metal cutting machine of claim 1, wherein: The slide rail (6) is provided with a slide (61) between the slide rails (6), and in the front-back direction, the slide (61) is provided with a stepped structure on both sides.

8. The metal cutting machine of claim 1, wherein: The frame (1) is fixedly The motor (25) is connected with the rotating shaft (24) of the knife roll (22) through a belt, For driving the knife roll (22) to rotate.

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