Sheet metal machining shearing device

Abstract

The utility model relates to the technical field of metal processing, in particular to a sheet metal processing shearing device which comprises a base, the top of the base is fixedly connected with a pair of supporting plates, a lifting plate is arranged between the pair of supporting plates, a cutter is arranged at the bottom of the lifting plate, an empty groove is formed in the inner side of the lifting plate, and the cutter is arranged in the empty groove. A positioning plate is fixedly connected to the side face of the inner wall of the empty groove, a grinding assembly is arranged on the side face of the positioning plate, and the grinding assembly comprises a plurality of deflection rods rotationally connected with the side face of the positioning plate. According to the plate cutting device, the positioning frame, the lifting plate and the cutter are driven by the sliding block, the connecting rod and the rotating rod to move downwards to cut a plate, the motor, the deflection rod, the transmission belt and the polishing block are arranged in a matched mode, the plate does not need to be transferred again after being cut, polishing of the cutting face of the plate is facilitated, the flatness of the cutting face of the plate is improved, and the plate cutting efficiency is improved. The influence on the quality of finished products is reduced, the working efficiency is improved, and the working time is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of metal processing, in particular to a sheet metal processing shearing device. Background Art

[0002] Sheet metal processing shearing device is a kind of equipment used for sheet metal processing, which is mainly used to shear metal sheets into the required shape and size. The operator places the metal sheet on the workbench. The shearing size is set by the control system, the shearing device is started, the upper blade is pressed down, and the metal sheet is sheared into two pieces. After the shearing is completed, the upper blade rises back, and the operator takes out the sheared metal sheet. Shearing devices are widely used in automobile manufacturing, construction, electronics, furniture and other industries, and are indispensable equipment in sheet metal processing.

[0003] With respect to the above-mentioned related technologies, the inventor believes that during the shearing process of the plate, burrs will appear on the cut surface of the plate, resulting in an uneven cut surface of the plate. The cut surface needs to be polished to ensure product quality, and the plate needs to be transferred again, which increases the working time. Therefore, the utility model provides a sheet metal processing and shearing device. Utility Model Content

[0004] The purpose of the present application is to provide a sheet metal processing shearing device to solve the problem raised in the above background technology that burrs will appear on the cutting surface of the plate during the shearing process of the plate, resulting in an uneven cutting surface of the plate. The cutting surface needs to be polished to ensure product quality, the operation is cumbersome, and the plate needs to be transferred, which increases the working time.

[0005] To achieve the above-mentioned purpose, the present application provides the following technical solutions: a sheet metal processing and shearing device, comprising a base, a pair of support plates fixedly connected to the top of the base, a lifting plate arranged between the pair of support plates, a cutting knife arranged at the bottom of the lifting plate, an empty groove opened on the inner side of the lifting plate, a positioning plate fixedly connected to the inner wall side of the empty groove, and a grinding assembly arranged on the side of the positioning plate.

[0006] Preferably, the grinding assembly includes a plurality of deflection rods rotatably connected to the side of the positioning plate, a grinding block is fixedly connected to one end of the deflection rod, a groove is opened on the outer side of the deflection rod, a transmission belt is arranged on the side of the inner wall of the groove, the transmission belt is in an "S" shape and passes around the inner walls of the plurality of grooves, a first limiting ring is fixedly connected to the side of the inner wall of the empty groove, a second limiting ring is fixedly connected to the bottom of the inner wall of the empty groove, and the transmission belt passes through the first limiting ring and the second limiting ring.

[0007] Preferably, a fixing plate is fixedly connected to the side of the support plate, a threaded rod is rotatably connected to the side of the fixing plate, a transmission rod is fixedly connected between a pair of the threaded rods, a fixing frame is fixedly connected to the outer side of any one of the support plates, a motor is fixedly connected to the inner wall side of the fixing frame, the output end of the motor passes through the fixing plate, and the output end of the motor is fixedly connected to the threaded rod.

[0008] Preferably, the outer side of the threaded rod is threadedly connected to a sliding block, the bottom hinge of the sliding block is connected to a connecting rod, the top of the lifting plate is fixedly connected to a positioning frame, the inner wall side of the positioning frame is rotatably connected to a pair of rotating rods, and one end of the connecting rod is fixedly connected to the rotating rod.

[0009] Preferably, a material leakage port is opened on the inner side of the base, a pair of limit plates are fixedly connected to the top of the base, a guide rod is fixedly connected to the side of the fixed plate, and the guide rod passes through the sliding block.

[0010] Preferably, a positioning block is fixedly connected to the top of the base, an electric push rod is fixedly connected to the side of the positioning block, and a clamping block is fixedly connected to the output end of the electric push rod.

[0011] Preferably, a slot hole matching the clamping block is provided on the inner side of the limiting plate, and a stop block is fixedly connected to the side of the limiting plate.

[0012] In summary, the technical effects and advantages of the utility model are:

[0013] 1. In the utility model, the positioning frame, the lifting plate and the cutter are driven downward by the sliding block, the connecting rod and the rotating rod to cut the plate. The coordinated arrangement of the motor, the deflection rod, the transmission belt and the grinding block eliminates the need to transfer the plate again after cutting, which facilitates grinding the cut surface of the plate, improves the flatness of the cut surface of the plate, reduces the impact on the quality of the finished product, improves work efficiency and reduces working time.

[0014] 2. In the utility model, a pair of limit plates, an electric push rod and a clamping block are arranged in coordination, so that the plate can be clamped and fixed, and the plate can be cut stably. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0016] Figure 1This is a schematic diagram of the axial structure of the utility model from a first viewing angle;

[0017] Figure 2 This is a schematic diagram of the axial structure of the utility model from a second viewing angle;

[0018] Figure 3 It is a schematic diagram of the structure of the deflection rod and the transmission belt in the utility model;

[0019] Figure 4 for Figure 3 A is an enlarged structural diagram of FIG.

[0020] In the figure: 1. base; 2. leakage port; 3. support plate; 4. fixed plate; 5. transmission rod; 6. guide rod; 7. sliding block; 8. fixed frame; 9. motor; 10. connecting rod; 11. positioning frame; 12. lifting plate; 13. rotating rod; 14. threaded rod; 15. deflection rod; 16. grinding block; 17. positioning plate; 18. transmission belt; 19. groove; 20. empty groove; 21. first limit ring; 22. second limit ring; 23. limit plate; 24. positioning block; 25. electric push rod; 26. clamping block; 27. slot hole. DETAILED DESCRIPTION

[0021] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0023] Example 1: Reference Figure 1-4The sheet metal processing shearing device shown in the figure comprises a base 1, a pair of support plates 3 are fixedly connected to the top of the base 1, a lifting plate 12 is arranged between the pair of support plates 3, a cutting knife is arranged at the bottom of the lifting plate 12, an empty groove 20 is opened on the inner side of the lifting plate 12, a positioning plate 17 is fixedly connected to the inner wall side of the empty groove 20, and a grinding assembly is arranged on the side of the positioning plate 17 to facilitate grinding the cutting surface of the plate; the grinding assembly comprises a plurality of deflection rods 1 rotatably connected to the side of the positioning plate 17 5. A grinding block 16 is fixedly connected to one end of the deflection rod 15. A groove 19 is provided on the outer side of the deflection rod 15. A transmission belt 18 is provided on the inner wall side of the groove 19. The transmission belt 18 is "S"-shaped and passes around the inner walls of multiple grooves 19. A first limiting ring 21 is fixedly connected to the inner wall side of the empty groove 20. A second limiting ring 22 is fixedly connected to the bottom of the inner wall of the empty groove 20. The transmission belt 18 passes through the first limiting ring 21 and the second limiting ring 22. The transmission belt 18 drives multiple deflection rods The side of the support plate 3 is fixedly connected with a fixed plate 4, and the side of the fixed plate 4 is rotatably connected with a threaded rod 14, and a transmission rod 5 is fixedly connected between a pair of threaded rods 14, and a fixed frame 8 is fixedly connected to the outer side of any support plate 3, and a motor 9 is fixedly connected to the inner wall side of the fixed frame 8, and the output end of the motor 9 is penetrated by the fixed plate 4, and the output end of the motor 9 is fixedly connected to the threaded rod 14, and the thread directions of a pair of threaded rods 14 are opposite. Through the setting of the transmission rod 5, the motor 9 can drive the pair of threaded rods 14 to rotate; the outer side of the threaded rod 14 is threadedly connected with a sliding block 7, and the bottom hinge of the sliding block 7 is connected with a connecting rod 10, and the top of the lifting plate 12 is fixedly connected with a positioning frame 11, and the inner wall side of the positioning frame 11 is rotatably connected with a pair of rotating rods 13, one end of the connecting rod 10 is fixedly connected to the rotating rod 13, and a motor is arranged on the outer side of the lifting plate 12, and the output end of the motor is connected to any deflection rod 15, so as to facilitate the lifting and lowering of the positioning frame 11.

[0024] In this embodiment, the motor 9 is controlled to rotate to drive a pair of threaded rods 14 to rotate, so that a pair of sliding blocks 7 are close to each other, and the positioning frame 11, the lifting plate 12, and the cutter are driven downward by the sliding block 7, the connecting rod 10, and the rotating rod 13 to cut the plate. The motor is controlled to drive the corresponding deflection rod 15 to rotate, and the transmission belt 18 drives multiple deflection rods 15 and the grinding block 16 to rotate, and the cutting surface of the plate is grinded to improve the flatness of the cut plate.

[0025] Example 2: Reference Figure 1-4Based on the same concept as the above-mentioned embodiment 1, this embodiment also proposes that a material leakage port 2 is opened on the inner side of the base 1, a pair of limit plates 23 are fixedly connected to the top of the base 1, and a guide rod 6 is fixedly connected to the side of the fixed plate 4. The guide rod 6 is penetrated by a sliding block 7 to prevent the sliding block 7 from deviating during the sliding process; a positioning block 24 is fixedly connected to the top of the base 1, and an electric push rod 25 is fixedly connected to the side of the positioning block 24. The output end of the electric push rod 25 is fixedly connected to a clamping block 26 for clamping and fixing the plate; a slot 27 matching the clamping block 26 is opened on the inner side of the limit plate 23, and a block is fixedly connected to the side of the limit plate 23. The block limits the top of the plate to prevent the plate from warping during the cutting process.

[0026] In this embodiment, the plate is placed between a pair of limiting plates 23, and the electric push rod 25 is controlled to drive the clamping block 26 to clamp and fix the plate, so as to facilitate cutting of the plate.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A sheet metal processing shearing device, comprising a base (1), characterized in that: A pair of support plates (3) are fixedly connected to the top of the base (1), a lifting plate (12) is arranged between the pair of support plates (3), a cutting knife is arranged at the bottom of the lifting plate (12), a hollow groove (20) is opened on the inner side of the lifting plate (12), a positioning plate (17) is fixedly connected to the inner wall side of the hollow groove (20), and a grinding component is arranged on the side of the positioning plate (17).

2. A sheet metal processing shearing device according to claim 1, characterized in that: The grinding assembly comprises a plurality of deflection rods (15) rotatably connected to the side of the positioning plate (17); one end of the deflection rod (15) is fixedly connected to a grinding block (16); a groove (19) is provided on the outer side of the deflection rod (15); a transmission belt (18) is arranged on the inner wall side of the groove (19); the transmission belt (18) is arranged in an "S" shape around the inner walls of the plurality of grooves (19); a first limiting ring (21) is fixedly connected to the inner wall side of the empty groove (20); a second limiting ring (22) is fixedly connected to the bottom of the inner wall of the empty groove (20); and the transmission belt (18) passes through the first limiting ring (21) and the second limiting ring (22).

3. A sheet metal processing shearing device according to claim 1, characterized in that: The side of the support plate (3) is fixedly connected to a fixing plate (4), the side of the fixing plate (4) is rotatably connected to a threaded rod (14), a transmission rod (5) is fixedly connected between a pair of the threaded rods (14), the outer side of any of the support plates (3) is fixedly connected to a fixing frame (8), the inner wall side of the fixing frame (8) is fixedly connected to an electric motor (9), the output end of the electric motor (9) passes through the fixing plate (4), and the output end of the electric motor (9) is fixedly connected to the threaded rod (14).

4. A sheet metal processing shearing device according to claim 3, characterized in that: The outer side of the threaded rod (14) is threadedly connected to a sliding block (7), the bottom of the sliding block (7) is hingedly connected to a connecting rod (10), the top of the lifting plate (12) is fixedly connected to a positioning frame (11), the inner wall side of the positioning frame (11) is rotatably connected to a pair of rotating rods (13), and one end of the connecting rod (10) is fixedly connected to the rotating rod (13).

5. A sheet metal processing shearing device according to claim 4, characterized in that: A material leakage port (2) is provided on the inner side of the base (1), a pair of limit plates (23) are fixedly connected to the top of the base (1), a guide rod (6) is fixedly connected to the side of the fixed plate (4), and the guide rod (6) passes through the sliding block (7).

6. A sheet metal processing shearing device according to claim 5, characterized in that: The top of the base (1) is fixedly connected with a positioning block (24), the side of the positioning block (24) is fixedly connected with an electric push rod (25), and the output end of the electric push rod (25) is fixedly connected with a clamping block (26).

7. A sheet metal processing shearing device according to claim 6, characterized in that: A slot hole (27) matching the clamping block (26) is provided on the inner side of the limiting plate (23), and a stop block is fixedly connected to the side surface of the limiting plate (23).

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