Cutting machine not prone to deviation

Abstract

The utility model discloses a cutting machine not easy to deviate, which comprises a main support, a feeding mechanism, a cutting mechanism and a pressing mechanism are arranged on the main support, the feeding mechanism comprises a feeding wheel and a feeding driving assembly, the feeding wheel is rotatably connected with the main support, a workpiece is wound on the feeding wheel, and the cutting mechanism is arranged on the main support. The cut-off mechanism is used for cutting off the workpiece; the material pressing mechanism comprises a material pressing driving assembly, a material pressing support and a material pressing wheel, one end of the material pressing support is rotationally connected with the main support, and the material pressing wheel is rotationally connected with the material pressing support. The material pressing driving assembly drives the material pressing support to rotate relative to the main support so as to abut against a workpiece on the feeding wheel through the material pressing wheel. Through the arrangement of the material pressing mechanism, when the cut-off mechanism cuts off the workpiece, the workpiece can be pressed on the feeding wheel through the material pressing wheel, and the workpiece is prevented from loosening and deviating relative to the feeding wheel.

Description

Technical Field

[0001] The utility model relates to the field of cutting equipment, in particular to a cutting machine which is not easy to deviate. Background Art

[0002] The cutting machine is a common mechanical tool, mainly used to cut metal, wood and other materials. The working principle of the cutting machine is to use a rotating knife wheel to cut the material into the required size or shape. As a high-precision metal processing tool, the cutting machine is widely used in the manufacturing industry. Especially when cutting coils, generally a certain length of workpiece is obtained first, and then it is cut to obtain a certain length of workpiece. However, the current cutting machine sometimes causes the coil to vibrate when cutting the workpiece, causing the coil to loosen and deviate, which is not conducive to the subsequent transmission of the coil workpiece. Utility Model Content

[0003] In view of this, the utility model discloses a cutting machine which is not easy to deviate, and can prevent the workpiece from deviating when being cut.

[0004] The utility model discloses a cutting machine which is not easy to deviate, comprising a main bracket, on which a feeding mechanism, a cutting mechanism and a pressing mechanism are arranged, wherein:

[0005] The feeding mechanism comprises a feeding wheel and a feeding drive assembly, wherein the feeding wheel is rotatably connected to the main bracket, a workpiece is wound around the feeding wheel, and the feeding drive assembly feeds the workpiece by driving the feeding wheel to rotate;

[0006] The cutting mechanism is arranged on one side of the feeding mechanism and is used to cut the workpiece;

[0007] The pressing mechanism includes a pressing drive assembly, a pressing bracket and a pressing wheel. One end of the pressing bracket is rotatably connected to the main bracket, and the pressing wheel is rotatably connected to the pressing bracket. The pressing drive assembly drives the pressing bracket to rotate relative to the main bracket to support the workpiece on the loading wheel through the pressing wheel.

[0008] Furthermore, the feeding mechanism also includes a feeding guide rail, which is fixedly connected to the main bracket. The feeding guide rail is provided with a guide rail groove, and the guide rail groove connects the feeding mechanism and the cutting mechanism.

[0009] Furthermore, the pressure bracket includes a first pressure piece and a second pressure piece, one end of the first pressure piece is fixedly connected to one end of the second pressure piece, and the first pressure piece and the second pressure piece are distributed at a certain angle; one end of the first pressure piece away from the second pressure piece is rotatably connected to the main bracket, the pressure wheel is rotatably connected to the first pressure piece, and one end of the second pressure piece away from the first pressure piece is connected to the pressure drive assembly, and the pressure drive assembly drives the first pressure piece to rotate through the second pressure piece so that the pressure wheel abuts against the loading wheel.

[0010] Furthermore, a pressing plate is fixed on the second pressing piece, and the pressing plate is located on one side of the pressing wheel. An end of the pressing plate away from the second pressing piece is provided with a pressing slope, and when the pressing wheel abuts against the loading wheel, the pressing slope presses the surface of the pressing wheel.

[0011] Furthermore, the press drive assembly includes a first drive cylinder, the first drive cylinder is rotatably connected to the main bracket, and the output shaft of the first drive cylinder is rotatably connected to an end of the second press member away from the first press member.

[0012] Furthermore, the cutting mechanism includes a cutting drive assembly, a cutting knife and a first transmission assembly. The cutting knife is arranged at one end of the guide rail groove away from the feeding mechanism. The cutting drive assembly can drive the cutting knife to move up and down through the first transmission assembly to achieve cutting of the workpiece.

[0013] Furthermore, the first transmission assembly includes a first connecting member, a second connecting member, a fixed block and a tensioning cylinder, the fixed block is fixedly connected to the main bracket, the first connecting member includes a first connecting part and a second connecting part, one end of the first connecting part and one end of the second connecting part are fixedly connected and distributed at a certain angle, one end of the first connecting part away from the second connecting part is rotatably connected to the fixed block, one end of the second connecting part away from the first connecting part is rotatably connected to the second connecting member, one end of the second connecting member away from the first connecting member is rotatably connected to the cutting knife, and the cutting knife is slidably matched with the main bracket in the vertical direction through a first slide rail; the cutting drive assembly can drive the first connecting member to rotate relative to the fixed block; the tensioning cylinder is used to drive the first connecting member to reset.

[0014] Furthermore, the cut-off drive assembly includes a drive motor and a cam, the cam is rotatably connected to the main bracket, and the drive motor can drive the cam to rotate;

[0015] The cam is provided with a protrusion, and a driving wheel is provided at the connection position between the first connecting part and the second connecting part. The protrusion can drive the first connecting member to rotate corresponding to the fixing block through the driving wheel.

[0016] Compared with the prior art, the technical solution disclosed in the utility model has the following beneficial effects:

[0017] By providing the pressing mechanism, when the workpiece is cut by the cutting mechanism, the workpiece can be pressed against the loading wheel by the pressing wheel to prevent the workpiece from loosening and deviating relative to the loading wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the cutting machine;

[0019] Figure 2 This is the front view of the cutting machine;

[0020] Figure 3 It is a structural schematic diagram of the feeding guide rail;

[0021] Figure 4 for Figure 2 A magnified image of area A;

[0022] Figure 5 It is a structural diagram of the truncation mechanism. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. It should be noted that when a component is considered to be "connected" to another component, it can be directly connected to another component, or there may be a central component at the same time. Unless otherwise defined, all technical and scientific terms used in this article have the same meaning as those generally understood by technicians in the technical field of the utility model. It should also be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to specific circumstances. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments, and are not intended to limit the utility model.

[0024] It should also be noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0025] like Figure 1 As shown, the utility model discloses a cutting machine 100 that is not easy to deviate, including a main bracket 10, on which a feeding mechanism 20, a cutting mechanism 30 and a pressing mechanism 40 are arranged. The feeding mechanism 20 is used to drive the workpiece for feeding, the cutting mechanism 30 can cut the workpiece moved to a certain position, and the pressing mechanism 40 is used to clamp the workpiece on the feeding mechanism 20 to prevent the workpiece from loosening and deviating relative to the feeding mechanism 20 when the cutting mechanism 30 cuts the workpiece.

[0026] like Figure 2 and Figure 3 As shown, further, the feeding mechanism 20 includes a feeding wheel 22 and a feeding drive assembly 21. The feeding wheel 22 is rotatably connected to the main bracket 10. A workpiece is wound around the feeding wheel 22. The feeding drive assembly 21 feeds the workpiece by driving the feeding wheel 22 to rotate. The feeding mechanism 20 also includes a feeding guide rail 23. The feeding guide rail 23 is fixedly connected to the main bracket 10. The feeding guide rail 23 is provided with a guide rail groove 231. The guide rail groove 231 connects the feeding mechanism 20 and the cutting mechanism 30. Specifically, when the feeding drive assembly 21 drives the feeding wheel 22 to rotate, the workpiece can move along the guide rail groove 231 to the cutting mechanism 30.

[0027] In the present application, the shape of the loading guide rail 23 can be set according to the transmission route and the equipment structure, and can be a straight line transmission or an arc transmission, which is not limited here.

[0028] Furthermore, the feeding drive assembly 21 is a motor, and the motor is used to drive the feeding wheel 22 to rotate relative to the main bracket 10.

[0029] The press mechanism 40 includes a press drive assembly 41, a press support 42, and a press wheel 43. One end of the press support 42 is rotatably connected to the main support 10, and the press wheel 43 is rotatably connected to the press support 42. The press drive assembly 41 drives the press support 42 to rotate relative to the main support 10 so as to press the workpiece on the loading wheel 22 through the press wheel 43. When the cutting mechanism 30 cuts the workpiece, the press drive assembly 41 drives the press wheel 43 to adjust its position through the press support 42 so as to press the loading wheel 22 through the press wheel 43 and press the workpiece tightly against the loading wheel 22.

[0030] The pressing support 42 includes a first pressing piece 421 and a second pressing piece 422, one end of the first pressing piece 421 is fixedly connected to one end of the second pressing piece 422, and the first pressing piece 421 and the second pressing piece 422 are distributed at a certain angle; one end of the first pressing piece 421 away from the second pressing piece 422 is rotatably connected to the main support 10, the pressing wheel 43 is rotatably connected to the first pressing piece 421, and one end of the second pressing piece 422 away from the first pressing piece 421 is connected to the pressing drive assembly 41, and the pressing drive assembly 41 drives the first pressing piece 421 to rotate through the second pressing piece 422 so that the pressing wheel 43 abuts against the loading wheel 22.

[0031] like Figure 2 and Figure 4 As shown, a press plate 44 is fixed on the second press piece 422, and the press plate 44 is located on one side of the press wheel 43. A press inclined surface 441 is provided at one end of the press plate 44 away from the second press piece 422. When the press wheel 43 abuts against the loading wheel 22, the press inclined surface 441 presses the surface of the press wheel 43. The press drive assembly 41 includes a first drive cylinder, which is rotatably connected to the main bracket 10, and the output shaft of the first drive cylinder is rotatably connected to one end of the second press piece 422 away from the first press piece 421. Specifically, when the cutting mechanism 30 cuts off the workpiece, the first drive cylinder drives the second press piece 422 to move, and the first press piece 421 and the second press piece 422 work simultaneously, driving the press plate 44 and the press wheel 43 to press the workpiece to prevent the coiled workpiece from loosening relative to the loading wheel 22.

[0032] Furthermore, the cutting mechanism 30 is arranged on one side of the feeding mechanism 20, and is used to cut the workpiece. Specifically, the cutting mechanism 30 includes a cutting drive assembly 31, a cutting knife 32 and a first transmission assembly 33. The cutting knife 32 is arranged at the end of the guide groove 231 away from the feeding mechanism 20. The cutting drive assembly 31 can drive the cutting knife 32 to move up and down through the first transmission assembly 33 to achieve cutting of the workpiece. The first transmission assembly 33 includes a first connecting member 331, a second connecting member 332, a fixed block 333 and a tensioning cylinder 334. The fixed block 333 is fixedly connected to the main bracket 10. The first connecting member 331 includes a first connecting portion 3311 and a second connecting portion 3312. One end of the first connecting portion 3311 and one end of the second connecting portion 3312 are fixedly connected and distributed at a certain angle. The end of the first connecting portion 3311 away from the second connecting portion 3312 rotates with the fixed block 333 The second connecting part 3312 is rotatably connected to the second connecting piece 332 at one end away from the first connecting part 3311, and the second connecting piece 332 is rotatably connected to the cutting knife 32 at one end away from the first connecting piece 331. The cutting knife 32 is slidably matched with the main bracket 10 in the vertical direction through the first slide rail 321. The cutting drive assembly 31 can drive the first connecting piece 331 to rotate relative to the fixed block 333. The tensioning cylinder 334 is used to drive the first connecting piece 331 to reset.

[0033] The truncation drive assembly 31 includes a drive motor and a cam 311, the cam 311 is rotatably connected to the main bracket 10, and the drive motor can drive the cam 311 to rotate; a protrusion 412 is provided on the cam 411, and a driving wheel 335 is provided at the connecting position of the first connecting part 3311 and the second connecting part 3312, and the protrusion 312 can drive the first connecting member 331 to rotate corresponding to the fixed block 333 through the driving wheel 335.

[0034] When the cutting machine is working, the pressing mechanism 40 first works to press the workpiece on the feeding wheel 22, and at the same time the feeding mechanism 20 no longer transmits the workpiece. At this time, the cutting mechanism 30 works, and the driving motor drives the cam 311 to rotate. When the protrusion 412 abuts against the driving wheel 335, it can drive the first connecting member 331 to rotate relative to the fixed block 333. At this time, the cutting knife 32 can be driven to rise until the workpiece extending out of the guide groove 231 is cut off, and then the protrusion 312 is separated from the driving wheel 335, and the tensioning cylinder 334 drives the first connecting member 331 to reset.

[0035] The present invention can be implemented in various ways and modified without departing from the broad spirit and scope of the present invention. The above-mentioned embodiments are used to illustrate the present invention, but do not limit the scope of the present invention.

Claims

1. A cutting machine that is not easy to deflect, characterized in that: It includes a main support, on which a feeding mechanism, a cutting mechanism and a pressing mechanism are arranged, wherein: The feeding mechanism comprises a feeding wheel and a feeding drive assembly, wherein the feeding wheel is rotatably connected to the main bracket, a workpiece is wound around the feeding wheel, and the feeding drive assembly feeds the workpiece by driving the feeding wheel to rotate; The cutting mechanism is arranged on one side of the feeding mechanism and is used to cut the workpiece; The pressing mechanism includes a pressing drive assembly, a pressing bracket and a pressing wheel. One end of the pressing bracket is rotatably connected to the main bracket, and the pressing wheel is rotatably connected to the pressing bracket. The pressing drive assembly drives the pressing bracket to rotate relative to the main bracket to support the workpiece on the loading wheel through the pressing wheel.

2. A non-deflection cutting machine according to claim 1, characterized in that: The feeding mechanism also includes a feeding guide rail, which is fixedly connected to the main bracket. The feeding guide rail is provided with a guide rail groove, and the guide rail groove connects the feeding mechanism and the cutting mechanism.

3. A non-deflection cutting machine according to claim 1, characterized in that: The press support includes a first press piece and a second press piece, one end of the first press piece is fixedly connected to one end of the second press piece, and the first press piece and the second press piece are distributed at a certain angle; one end of the first press piece away from the second press piece is rotatably connected to the main support, the press wheel is rotatably connected to the first press piece, and one end of the second press piece away from the first press piece is connected to the press drive assembly, and the press drive assembly drives the first press piece to rotate through the second press piece so that the press wheel abuts against the loading wheel.

4. A non-deflection cutting machine according to claim 3, characterized in that: A pressing plate is fixed on the second pressing piece, and the pressing plate is located on one side of the pressing wheel. An end of the pressing plate away from the second pressing piece is provided with a pressing slope, and when the pressing wheel abuts against the loading wheel, the pressing slope presses the surface of the pressing wheel.

5. A non-deflection cutting machine according to claim 4, characterized in that: The material pressing drive assembly includes a first drive cylinder, the first drive cylinder is rotatably connected to the main bracket, and the output shaft of the first drive cylinder is rotatably connected to an end of the second material pressing piece away from the first material pressing piece.

6. A non-deflection cutting machine according to claim 2, characterized in that: The cutting mechanism includes a cutting drive assembly, a cutting knife and a first transmission assembly. The cutting knife is arranged at one end of the guide rail groove away from the feeding mechanism. The cutting drive assembly can drive the cutting knife to move up and down through the first transmission assembly to achieve cutting of the workpiece.

7. A non-deflection cutting machine according to claim 6, characterized in that: The first transmission assembly includes a first connecting member, a second connecting member, a fixed block and a tensioning cylinder, the fixed block is fixedly connected to the main bracket, the first connecting member includes a first connecting part and a second connecting part, one end of the first connecting part and one end of the second connecting part are fixedly connected and distributed at a certain angle, one end of the first connecting part away from the second connecting part is rotatably connected to the fixed block, one end of the second connecting part away from the first connecting part is rotatably connected to the second connecting member, one end of the second connecting member away from the first connecting member is rotatably connected to the cutting knife, and the cutting knife is slidably matched with the main bracket in the vertical direction through a first slide rail; the cutting drive assembly can drive the first connecting member to rotate relative to the fixed block; the tensioning cylinder is used to drive the first connecting member to reset.

8. A non-deflection cutting machine according to claim 7, characterized in that: The cut-off drive assembly includes a drive motor and a cam, the cam is rotatably connected to the main bracket, and the drive motor can drive the cam to rotate; The cam is provided with a protrusion, and a driving wheel is provided at the connection position between the first connecting part and the second connecting part. The protrusion can drive the first connecting member to rotate corresponding to the fixing block through the driving wheel.

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