Shearing device of numerical control plate shearing machine for plastic products

Abstract

The utility model relates to the technical field of plate shearing machines, and discloses a shearing device of a plastic product numerical control plate shearing machine, which comprises a numerical control plate shearing machine, the rear side wall surface of the numerical control plate shearing machine is in a hollow state, a plate shearing knife controlled by a mechanical arm is arranged in a cavity of the numerical control plate shearing machine, and the front side wall surface of the numerical control plate shearing machine is also in a hollow state. The two hollowed-out positions are communicated with each other, a limiting device for limiting plates is arranged in a cavity in the front side of the numerical control plate shearing machine and comprises a plurality of fixing columns, a telescopic device capable of driving the limiting device to operate is arranged on the front side of the plate shearing cutter, and the telescopic device comprises a lifting plate. The limiting device can conveniently limit a plastic plate, a worker does not need to step on a pedal to limit the plate, the telescopic device can drive the limiting device to limit the plastic plate in the plastic plate cutting process, certain working energy can be saved for the worker, and the plastic plate cutting device has the advantages of being convenient to use, high in practicability and the like. And the structure is simple.

Description

Technical Field

[0001] The utility model belongs to the technical field of shearing machines, and in particular relates to a shearing device of a numerically controlled shearing machine for plastic products. Background Art

[0002] CNC shearing machine refers to a technical machine that realizes the motion control of one or more shearing machines through digital instructions composed of numbers, words and symbols. The emergence of CNC shearing machine depends on the emergence of data carriers and binary data operations. However, in the process of shearing plastic plates by CNC shearing machine in the prior art, the inventor found the following usage problems:

[0003] In the prior art, before shearing the plate, the plate is first placed under the shearing knife, and then the staff steps on the foot pedal to limit the plate by the limit column in a hydraulic manner. During the working process, the staff currently concentrates part of their energy on the foot pedal, which affects the shearing work of the plastic plate and has certain disadvantages in use.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] In order to solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0006] A shearing device of a CNC shearing machine for plastic products, comprising a CNC shearing machine, the rear wall of the CNC shearing machine is in a hollow state, a shearing knife controlled by a mechanical arm is arranged in the cavity of the CNC shearing machine, the front wall of the CNC shearing machine is also in a hollow state, and the two hollow places are connected to each other, and the characteristics are:

[0007] A limiting device for limiting the position of the plate is arranged at the front side of the cavity of the CNC shearing machine, the limiting device includes a plurality of fixed columns, and a telescopic device capable of driving the limiting device to operate is arranged at the front side of the shearing knife, the telescopic device includes a lifting plate;

[0008] The plurality of fixed columns are fixedly installed at equal intervals on the bottom wall surface of the front side of the cavity of the CNC shearing machine, and a pressing groove is opened on the bottom wall surface of the fixed column;

[0009] A pressing column is movably installed in the cavity of the pressing groove, a first return spring is fixedly installed on the top wall of the pressing column, and one end of the first return spring away from the pressing column is fixedly connected to the top wall of the cavity of the fixed column;

[0010] The lifting plate is arranged on the front side wall surface of the shearing knife, a lifting block is fixedly installed on the rear side wall surface of the lifting plate, and a second return spring is fixedly installed on the top wall surface of the lifting block;

[0011] A second lifting slot is provided on the front side wall of the shearing knife, the lifting block is movably installed in the cavity of the second lifting slot, and the top end of the second return spring is fixedly connected to the top wall of the cavity of the second lifting slot.

[0012] As a preferred embodiment of the utility model, a first lifting groove is opened on the rear side wall surface of each of the plurality of fixed columns, the first lifting groove is connected with the pressing groove, and a support plate is fixedly installed on the rear side wall surface of each of the plurality of pressing columns, and the support plate passes through the first lifting groove.

[0013] As a preferred implementation manner of the utility model, the lifting plate is located above the plurality of abutment plates, and the lifting plate abuts against the plurality of abutment plates.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] 1. In summary, by setting the limiting device and the telescopic device, the limiting device can easily limit the plastic sheet, and the staff does not need to step on the pedal to limit the sheet. The telescopic device can drive the limiting device to limit the plastic sheet during the cutting process, which can save a certain amount of work energy for the staff, and has the characteristics of easy use and simple structure.

[0016] 2. In summary, by setting a fixed column, a first lifting groove, a pressing groove, a pressing column, a first return spring and a back plate, the movement of the back plate can drive the pressing column to move and then press and limit the plastic sheet. Compared with the existing technology, the staff does not need to use a foot pedal to limit the plastic sheet, which can effectively save the work energy of the staff and is highly practical.

[0017] 3. In summary, by setting the lifting block, the second reset spring, the lifting plate, the second lifting slot and the shearing knife, the pressing column can be driven to move downward during the movement of the shearing knife to limit the plastic sheet, and the lifting plate can also be blocked from resetting by the force of the second reset spring, saving working time for the staff.

[0018] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In the attached picture:

[0020] Figure 1 It is a perspective view of one side of the utility model;

[0021] Figure 2 It is a three-dimensional view of the other side of the utility model;

[0022] Figure 3 It is a three-dimensional diagram of the limiting device and the lifting device of the utility model;

[0023] Figure 4 This is a three-dimensional diagram of the limiting device of the utility model;

[0024] Figure 5 This is a three-dimensional diagram of the lifting device of the utility model;

[0025] Figure 6 For this utility model Figure 5 Enlarged view of point A in the middle.

[0026] In the figure: 10, CNC shearing machine; 11, shearing knife; 12, fixed column; 13, first lifting groove; 14, pressing groove; 15, pressing column; 16, first return spring; 17, back plate; 18, second lifting groove; 19, lifting plate; 20, lifting block; 21, second return spring. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0028] like Figure 1 and Figure 2 As shown, a shearing device of a CNC shearing machine for plastic products includes a CNC shearing machine 10, the rear wall of the CNC shearing machine 10 is in a hollow state, a shearing knife 11 controlled by a mechanical arm is arranged in the cavity of the CNC shearing machine 10, and the front wall of the CNC shearing machine 10 is also in a hollow state, and the two hollow places are connected to each other:

[0029] A limiting device for limiting the position of the plate is arranged at the front side cavity of the CNC shearing machine 10, and the limiting device includes a plurality of fixed columns 12. A telescopic device that can drive the limiting device to operate is arranged on the front side of the shearing knife 11, and the telescopic device includes a lifting plate 19.

[0030] During specific use, the limiting device can conveniently limit the plastic sheet, and the staff does not need to step on the pedal to limit the sheet. The telescopic device can drive the limiting device to limit the plastic sheet during the cutting process, which can save a certain amount of work energy for the staff.

[0031] To sum up, by setting the limiting device and the telescopic device, the limiting device can conveniently limit the plastic sheet, and the staff does not need to step on the pedal to limit the sheet. The telescopic device can drive the limiting device to limit the plastic sheet during the cutting process, which can save a certain amount of work energy for the staff, and has the characteristics of easy use and simple structure.

[0032] like Figure 4 As shown, the plurality of fixing columns 12 are fixedly installed at equal intervals on the bottom wall surface of the front side of the cavity of the CNC shearing machine 10 , and a pressing groove 14 is opened on the bottom wall surface of the fixing column 12 .

[0033] A pressing column 15 is movably installed in the cavity of the pressing groove 14, and a first return spring 16 is fixedly installed on the top wall of the pressing column 15. One end of the first return spring 16 away from the pressing column 15 is fixedly connected to the top wall of the cavity of the fixed column 12.

[0034] A first lifting groove 13 is provided on the rear side wall surface of the plurality of fixed columns 12 , and the first lifting groove 13 is connected to the pressing groove 14 . A stop plate 17 is fixedly installed on the rear side wall surface of the plurality of pressing columns 15 , and the stop plate 17 passes through the first lifting groove 13 .

[0035] During specific use, the push plate 17 can drive the pressing column 15 to move downward. After the pressing column 15 moves downward, the plastic sheet can be pressed and limited. The specific movement method of the push plate 17 will be discussed below. The first return spring 16 can make the pressing column 15 automatically reset, the pressing groove 14 can limit the pressing column 15, and the first lifting groove 13 can assist the push plate 17 to move.

[0036] To sum up, by setting the fixed column 12, the first lifting groove 13, the pressing groove 14, the pressing column 15, the first return spring 16 and the back plate 17, the movement of the back plate 17 can drive the pressing column 15 to move and then press and limit the plastic sheet. Compared with the existing technology, the staff does not need to use a foot pedal to limit the plastic sheet, which can effectively save the work energy of the staff and is highly practical.

[0037] like Figure 3 , Figure 5 and Figure 6 As shown, the lifting plate 19 is arranged on the front wall surface of the shearing knife 11, a lifting block 20 is fixedly installed on the rear wall surface of the lifting plate 19, and a second return spring 21 is fixedly installed on the top wall surface of the lifting block 20.

[0038] A second lifting slot 18 is provided on the front side wall of the shearing knife 11 , and a lifting block 20 is movably installed in the cavity of the second lifting slot 18 , and the top end of the second return spring 21 is fixedly connected to the top wall of the cavity of the second lifting slot 18 .

[0039] The lifting plate 19 is located above the plurality of abutment plates 17 , and the lifting plate 19 abuts against the plurality of abutment plates 17 .

[0040] During specific use, when the robotic arm controls the shearing knife 11 to move downward, it can drive the second return spring 21 to move downward. The movement of the second return spring 21 can drive the lifting block 20 to move downward. The downward movement of the lifting block 20 can drive the lifting plate 19 to move downward. The downward movement of the lifting plate 19 can drive the abutting plate 17 that abuts against the lifting plate 19 to move downward, thereby driving the pressing column 15 to move downward to press the plastic sheet. After the shearing knife 11 moves upward, the lifting block 20 can drive the lifting plate 19 to automatically reset through the force of the second return spring 21, and the second lifting slot 18 can limit the lifting plate 19 through the lifting block 20, so that the shearing knife 11 can shear the plastic sheet after the pressing column 15 presses the plastic sheet.

[0041] To sum up, by setting the lifting block 20, the second return spring 21, the lifting plate 19, the second lifting groove 18 and the shearing knife 11, the pressing column 15 can be driven to move downward during the movement of the shearing knife 11, so as to limit the plastic sheet, and the lifting plate 19 can also be blocked from resetting by the force of the second return spring 21, saving working time for the staff.

[0042] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A shearing device for a CNC shearing machine for plastic products, comprising a CNC shearing machine (10), wherein the rear wall of the CNC shearing machine (10) is in a hollow state, a shearing knife (11) controlled by a mechanical arm is arranged in the cavity of the CNC shearing machine (10), and the front wall of the CNC shearing machine (10) is also in a hollow state, and the two hollow places are connected to each other, characterized in that: A limiting device for limiting the position of a plate is arranged at a position in the front cavity of the CNC shearing machine (10), the limiting device comprising a plurality of fixed columns (12); a telescopic device capable of driving the limiting device to operate is arranged at the front side of the shearing knife (11), the telescopic device comprising a lifting plate (19); The plurality of fixed columns (12) are fixedly installed at equal intervals on the bottom wall surface of the front side of the cavity of the CNC shearing machine (10), and a pressing groove (14) is provided on the bottom wall surface of the fixed column (12); A pressing column (15) is movably installed in the cavity of the pressing groove (14), a first return spring (16) is fixedly installed on the top wall of the pressing column (15), and one end of the first return spring (16) away from the pressing column (15) is fixedly connected to the top wall of the cavity of the fixed column (12); The lifting plate (19) is arranged on the front side wall surface of the shearing knife (11), a lifting block (20) is fixedly installed on the rear side wall surface of the lifting plate (19), and a second return spring (21) is fixedly installed on the top wall surface of the lifting block (20); A second lifting groove (18) is provided on the front side wall of the shearing knife (11), the lifting block (20) is movably installed in the cavity of the second lifting groove (18), and the top end of the second return spring (21) is fixedly connected to the top wall of the cavity of the second lifting groove (18).

2. The shearing device of the CNC shearing machine for plastic products according to claim 1 is characterized in that: A first lifting groove (13) is provided on the rear side wall surface of the plurality of fixed columns (12), the first lifting groove (13) and the pressing groove (14) are communicated with each other, and a stop plate (17) is fixedly installed on the rear side wall surface of the plurality of pressing columns (15), and the stop plate (17) passes through the first lifting groove (13).

3. The shearing device of the CNC shearing machine for plastic products according to claim 1 is characterized in that: The lifting plate (19) is located above the plurality of abutment plates (17), and the lifting plate (19) abuts against the plurality of abutment plates (17).

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