Mechanical automatic cut-off device

Abstract

The utility model discloses a mechanical automation cutting device, which relates to the field of machining devices and comprises a supporting plate, a fixing frame is mounted at the right end of the supporting plate, a rectangular groove is formed in the right end of the fixing frame, and a second electric cylinder is mounted at the upper end of the fixing frame. The output end of the second electric cylinder is movably inserted into the fixing frame in a penetrating mode and fixedly connected with a lifting plate, a first motor is installed on the right inner wall of the lifting plate, the output end of the first motor is fixedly connected with a connecting shaft, and the left portion of the outer surface of the connecting shaft is fixedly sleeved with a first cutting wheel. The outer surface of the connecting shaft is fixedly sleeved with a plurality of protrusions distributed in an annular array, and the connecting shaft is movably sleeved with a second cutting wheel through the protrusions. According to the utility model, the first cutting wheel, the second cutting wheel and the driving part are matched together, so that two-section cutting can be conveniently carried out on a workpiece, the subsequent cutting operation frequency is reduced, the cutting time is shortened, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing device technical field, especially in a kind of mechanical automation cutting device. BACKGROUND

[0002] Mechanical processing refers to the machining process of removing material by mechanical precision machining, and mechanical processing refers to the process of changing the shape size or performance of workpiece by a kind of mechanical equipment, in mechanical processing, cutting device is often used, and different raw materials are cut off, so that the size of raw material meets the requirements.

[0003] Prior art (announcement number: CN 215919202 U) discloses a kind of cutting device for mechanical processing, belong to mechanical processing equipment technical field, including support frame, the surface of support frame is fixedly installed with measuring mechanism, measuring mechanism top is fixedly installed with cutting mechanism, measuring mechanism includes the U-shaped slide plate of sliding installation in the front and back of support frame and the measuring scale of fixed installation in the back of support frame inner cavity.

[0004] The above-mentioned patent can make measurement and moving cutting machine synchronous, reduce work flow, greatly improve work efficiency, but there are the following disadvantages, when using, only a section of workpiece can be cut each time, increase the operation times, prolong the cutting time, lead to the decline of overall production efficiency, need further improvement, therefore, a kind of mechanical automation cutting device is proposed. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to provide a kind of mechanical automation cutting device, can effectively solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is as follows:

[0007] A kind of mechanical automation cutting device, including support plate, the right end of support plate is installed with fixed frame, the right end of fixed frame is provided with rectangular slot, the upper end of fixed frame is installed with second electric cylinder, the output end of second electric cylinder is movably inserted into fixed frame and is fixedly connected with lifting plate, the right inner wall of lifting plate is installed with first motor, the output end of first motor is fixedly connected with connecting shaft, the outer surface left part of connecting shaft is fixedly sleeved with first cutting wheel, the outer surface of connecting shaft is fixedly sleeved with a plurality of annular array distribution protrusions, the second cutting wheel is movably sleeved with connecting shaft by protrusion, and the second cutting wheel can move left and right.

[0008] The driving component is used for driving the second cutting wheel to move left and right, the driving component comprises a second motor, the second motor is installed on the right inner wall of the lifting plate, the output end of the second motor is fixedly connected with a lead screw, the left end of the lead screw is movably connected with the left inner wall of the lifting plate, the outer surface of the lead screw is threadedly sleeved with a moving plate, the upper end of the moving plate is movably connected with the upper wall of the lifting plate, and the left inner wall and the right inner wall of the moving plate are rotatably connected with the left end and the right end of the second cutting wheel.

[0009] The upper end left part of the supporting plate is provided with a first electric cylinder, the upper end middle right part of the supporting plate is provided with a U-shaped plate, the front end and the rear end of the U-shaped plate are threadedly connected with a plurality of first screws, the upper end right part of the supporting plate is provided with a U-shaped frame, the upper end of the U-shaped frame is provided with a gas cylinder, and the output end of the gas cylinder extends into the U-shaped frame and is fixedly connected with a pressing plate.

[0010] The right end of the supporting plate and the right inner wall of the fixing frame are jointly provided with two front and rear symmetrically distributed guide rods, two left and right distributed concave plates are jointly sleeved on the guide rods, the left concave plate is fixedly connected with the guide rod, the right concave plate is movably sleeved on the guide rod, the left end of the two concave plates is provided with a through groove, the front end and the rear end of the two concave plates are threadedly connected with second screws, and the right end of the right concave plate is provided with a horizontal plate.

[0011] The upper end of the right concave plate is provided with a telescopic plate, and the telescopic plate is fixedly connected with the moving plate.

[0012] The two concave plates are respectively located at the lower ends of the first cutting wheel and the second cutting wheel.

[0013] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0014] 1. The first cutting wheel, the second cutting wheel and the driving component are cooperated to conveniently cut the workpiece in two sections, the right end of the workpiece is moved to the lower side of the first cutting wheel, the workpiece is pushed right by twice the cutting distance, the second motor drives the lead screw to rotate, the lead screw drives the second cutting wheel to move above the center point of the cutting position through the moving plate, and the workpiece can be cut in two sections at the same time, the subsequent cutting operation times are reduced, the cutting time is reduced, and the production efficiency is improved.

[0015] 2. The concave plate and the horizontal plate are cooperated to support the workpiece, the workpiece is pushed into the through groove, the concave plate and the horizontal plate support the workpiece, the bottom support can provide sufficient supporting force, the workpiece is prevented from being bent and deformed due to gravity or cutting force in the cutting process, and the machining precision is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram of the embodiment;

[0017] Figure 2 It is the structure schematic diagram of the fixed frame in the embodiment;

[0018] Figure 3 It is the structure schematic diagram of the driving part in the embodiment;

[0019] Figure 4 It is the structure schematic diagram of the concave plate in the embodiment.

[0020] In the figure: 1, support plate; 2, first electric cylinder; 3, driving part; 4, U-shaped plate; 5, first screw rod; 6, U-shaped frame; 7, air cylinder; 8, pressing plate; 9, fixed frame; 10, rectangular groove; 11, second electric cylinder; 12, lifting plate; 13, first motor; 14, connecting shaft; 15, first cutting wheel; 16, second cutting wheel; 17, protrusion; 31, second motor; 32, screw rod; 33, moving plate; 18, concave plate; 19, through groove; 20, guide rod; 21, cross plate; 22, second screw rod; 23, telescopic plate. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described in combination with specific embodiments.

[0022] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like is the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, it should be pointed out that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connection" and the like should be understood broadly, for example, "connection" can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] As Figures 1-4As shown, a kind of mechanical automation cutting device, including support plate 1, the right end of support plate 1 is equipped with fixed frame 9, rectangular slot 10 is set in the right end of fixed frame 9, second electric cylinder 11 is installed on the upper end of fixed frame 9, the output end of second electric cylinder 11 is movably inserted into fixed frame 9 and is fixedly connected with lifting plate 12, lifting plate 12 is U-shaped, first motor 13 is installed on the right inner wall of lifting plate 12, the output end of first motor 13 is fixedly connected with connecting shaft 14, the left end of connecting shaft 14 is movably connected with the left inner wall of lifting plate 12, first cutting wheel 15 is fixedly sleeved on the left part of the outer surface of connecting shaft 14, when using, workpiece is placed to the upper side of support plate 1, is moved to the lower side of first cutting wheel 15 to the right, first motor 13 is controlled to drive first cutting wheel 15 to rotate by connecting shaft 14, second electric cylinder 11 is controlled to drive lifting plate 12 to move downwards, drive first cutting wheel 15 to cut workpiece, so that workpiece right side is cut off, however, only a section of workpiece can be cut each time, and the operation number is increased, and the cutting time is prolonged, so that the overall production efficiency is reduced.

[0025] In order to solve the above-mentioned disadvantages, a plurality of annular array distribution protrusions 17 are fixedly sleeved on the outer surface of connecting shaft 14, second cutting wheel 16 is movably sleeved on connecting shaft 14 through protrusion 17, protrusion 17 is used to support second cutting wheel 16 to rotate while being capable of moving left and right, when using, workpiece is pushed to the right by twice cutting distance, second cutting wheel 16 is adjusted to the center position of cutting length, first cutting wheel 15 and second cutting wheel 16 are moved downwards at the same time, so that two sections of workpiece can be cut at the same time, the subsequent cutting operation number is reduced, the cutting time is reduced, and the production efficiency is improved.

[0026] In order to drive second cutting wheel 16 to automatically move left and right, driving part 3 is installed on lifting plate 12, specifically: driving part 3 includes second motor 31, second motor 31 is installed on the right inner wall of lifting plate 12, the output end of second motor 31 is fixedly connected with lead screw 32, the left end of lead screw 32 is movably connected with the left inner wall of lifting plate 12, the outer surface of lead screw 32 is threadedly sleeved with moving plate 33, the upper end of moving plate 33 is movably connected with the upper wall of lifting plate 12, the left inner wall and the right inner wall of moving plate 33 are rotatably connected with the left end and the right end of second cutting wheel 16 respectively, when using, second motor 31 is controlled to drive lead screw 32 to rotate, lead screw 32 drives second cutting wheel 16 to move to the upper side of the center point of cutting position through moving plate 33, so that cutting can be carried out.

[0027] On the basis of the above scheme, in order to be able to automatically push the workpiece, the first electric cylinder 2 is installed at the left upper end of the support plate 1, the U-shaped plate 4 is installed at the right upper end of the support plate 1, the front end and the rear end of the U-shaped plate 4 are threadedly connected with a plurality of first screw rods 5, the first screw rods 5 are used to adjust the workpiece to the center position of the U-shaped plate 4, the U-shaped frame 6 is installed at the right upper end of the support plate 1, the air cylinder 7 is installed at the upper end of the U-shaped frame 6, the output end of the air cylinder 7 extends into the U-shaped frame 6 and is fixedly connected with the pressing plate 8, the workpiece is placed into the U-shaped plate 4 before use, the workpiece is pushed to the right to the position directly below the first cutting wheel 15, the first electric cylinder 2 is controlled to drive the workpiece to move to the right by twice the cutting length, after the movement is completed, the air cylinder 7 is controlled to drive the pressing plate 8 to move downward, so that the workpiece can be fixed, and then the cutting operation is carried out.

[0028] In addition, since the position of the workpiece cutting lacks support, support needs to be provided at the cutting position to avoid bending and deformation of the workpiece caused by gravity or cutting force during the cutting process, therefore, two front and rear symmetrical distribution guide rods 20 are jointly installed between the right end of the support plate 1 and the right inner wall of the fixed frame 9, two left and right distribution concave plates 18 are jointly sleeved on the two guide rods 20, the left concave plate 18 is fixedly connected with the guide rod 20, the right concave plate 18 is movably sleeved on the guide rod 20, the left end of the two concave plates 18 is provided with a through slot 19, the front end and the rear end of the two concave plates 18 are threadedly connected with second screw rods 22, the second screw rods 22 are used to make the workpiece be at the center position of the concave plate 18, the right end of the right concave plate 18 is provided with a horizontal plate 21, the upper end of the right concave plate 18 is provided with a telescopic plate 23, the telescopic plate 23 is fixedly connected with the moving plate 33, the two concave plates 18 are respectively located below the first cutting wheel 15 and the second cutting wheel 16, during use, the workpiece is pushed into the through slot 19, the concave plate 18 and the horizontal plate 21 support the workpiece, the bottom support can provide sufficient supporting force, so as to avoid bending and deformation of the workpiece caused by gravity or cutting force during the cutting process, and ensure the machining precision, when the moving plate 33 moves, the moving plate 33 drives the right concave plate 18 to move to the right through the telescopic plate 23.

[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described. The skilled person in the art should understand that the utility model is not limited by the above embodiments, the above embodiments and the description in the specification are only to illustrate the principle of the utility model, under the premise of not departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mechanical automated cutting-off device comprising a support plate (1), characterized in that: The right end of the support plate (1) is provided with a fixing frame (9), a rectangular slot (10) is formed in the right end of the fixing frame (9), a second electric cylinder (11) is installed on the upper end of the fixing frame (9), the output end of the second electric cylinder (11) is movably inserted into the fixing frame (9) and is fixedly connected with a lifting plate (12), a first motor (13) is installed on the right inner wall of the lifting plate (12), the output end of the first motor (13) is fixedly connected with a connecting shaft (14), a first cutting wheel (15) is fixedly sleeved on the outer surface of the left part of the connecting shaft (14), a plurality of annularly arranged protrusions (17) are fixedly sleeved on the outer surface of the connecting shaft (14), the connecting shaft (14) is movably sleeved with a second cutting wheel (16) through the protrusions (17), and the second cutting wheel (16) can move left and right.

2. The mechanical automated severing device of claim 1, wherein: A driving component (3) is installed on the lifting plate (12), and the driving component (3) is used for driving the second cutting wheel (16) to move left and right. The driving component (3) comprises a second motor (31), the second motor (31) is installed on the right inner wall of the lifting plate (12), the output end of the second motor (31) is fixedly connected with a lead screw (32), the left end of the lead screw (32) is movably connected with the left inner wall of the lifting plate (12), the outer surface of the lead screw (32) is threadedly sleeved with a moving plate (33), the upper end of the moving plate (33) is movably connected with the upper wall of the lifting plate (12), and the left inner wall and the right inner wall of the moving plate (33) are rotatably connected with the left end and the right end of the second cutting wheel (16) respectively.

3. The mechanical automated severing device of claim 1, wherein: A first electric cylinder (2) is installed on the left part of the upper end of the support plate (1), a U-shaped plate (4) is installed on the right part of the upper end of the support plate (1), a plurality of first screws (5) are threadedly inserted into the front end and the rear end of the U-shaped plate (4), a U-shaped frame (6) is installed on the right part of the upper end of the support plate (1), a pneumatic cylinder (7) is installed on the upper end of the U-shaped frame (6), and the output end of the pneumatic cylinder (7) extends into the U-shaped frame (6) and is fixedly connected with a pressing plate (8).

4. The mechanical automated severing device of claim 2, wherein: Two front-and-rear symmetrically distributed guide rods (20) are jointly installed between the right end of the support plate (1) and the right inner wall of the fixing frame (9), two left-and-right distributed concave plates (18) are jointly sleeved on the two guide rods (20), the left concave plate (18) is fixedly connected with the guide rod (20), the right concave plate (18) is movably sleeved on the guide rod (20), a through slot (19) is formed in the left end of each of the two concave plates (18), second screws (22) are threadedly inserted into the front end and the rear end of each of the two concave plates (18), and a horizontal plate (21) is installed on the right end of the right concave plate (18).

5. The mechanical automated severing device of claim 4, wherein: A telescopic plate (23) is installed on the upper end of the right concave plate (18), and the telescopic plate (23) is fixedly connected with the moving plate (33).

6. The mechanical automated severing device of claim 5, wherein: The two concave plates (18) are respectively located at the lower ends of the first cutting wheel (15) and the second cutting wheel (16).

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