Mechanical plate shearing machine adopting multi-point supporting

Abstract

The utility model relates to the technical field of plate shearing machines, and discloses a mechanical plate shearing machine adopting multi-point supporting, which comprises a machine body, two supporting legs are connected to the two sides of the bottom of the machine body, an opening is formed in the middle of the machine body, and the supporting legs are connected with the machine body. A plurality of material supporting frames which are horizontally arranged at equal intervals are connected to the position, below the opening, of the front end face of the machine body, a lower blade mounting base is arranged in the middle of the bottom of the inner side of the opening, a supporting plate is arranged at the top of the interior of the machine body, and the two sides of the bottom of the supporting plate are each connected with two first air cylinders; plate shearing air cylinders are connected to the positions, close to the middles, of the two sides of the bottom of the supporting plate. According to the multi-point supporting and clamping device, the first air cylinders, the second air cylinders, the first supporting discs and the second supporting discs are arranged and matched with one another, so that a workpiece to be sheared can be supported and clamped in a multi-point mode, the stability of the workpiece in the shearing process is improved, and the shearing quality is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of shearing machines, in particular to a mechanical shearing machine with multi-point support. Background Art

[0002] Shearing machine is a machine that uses one blade to make a reciprocating linear motion relative to another blade to shear the plate. It uses the moving upper blade and the fixed lower blade, and adopts a reasonable blade gap to apply shear force to metal plates of various thicknesses, so that the plates are broken and separated according to the required size.

[0003] The existing mechanical shearing machine cannot support and clamp the workpiece to be sheared at multiple points during use, resulting in low stability of the workpiece during shearing, which in turn affects the shearing quality. Secondly, the surface of the workpiece is easily scratched during the shearing process, affecting the product quality. Therefore, there is an urgent need for a mechanical shearing machine with multi-point support to solve the above technical problems. Utility Model Content

[0004] The purpose of the utility model is to provide a mechanical shearing machine with multi-point support to solve the problem that the existing mechanical shearing machine proposed in the above background technology cannot perform multi-point support and clamping on the workpiece to be sheared during use, resulting in low stability of the workpiece during shearing, thereby affecting the shearing quality. Secondly, during the shearing process, the surface of the workpiece is easily scratched, affecting the product quality.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The cam is provided with a plurality of support legs, the support legs are connected to the support legs at both sides of the bottom of the body, an opening is provided in the middle of the body, a plurality of support legs are connected to the front end surface of the body and are located below the opening and are arranged at equal intervals in the horizontal direction, a lower blade mounting seat is arranged in the middle of the inner bottom of the opening, a support plate is provided at the inner top of the body, two No. 1 cylinders are connected to the two sides of the bottom of the support plate, and shearing cylinders are connected to the middle of the two sides of the bottom of the support plate, an upper blade mounting seat is connected to the lower end of the two shearing cylinders, a lower blade is installed on the upper end of the lower blade mounting seat, and an upper blade is installed on the lower end of the upper blade mounting seat, two No. 2 cylinders are provided on both sides of the inner bottom of the body, a first supporting disc is connected to the piston rod of the four No. 2 cylinders, a second supporting disc is connected to the piston rod of the four No. 1 cylinders, one end of the plurality of the first supporting discs and the second supporting discs is connected to a rubber gasket, and the lower blade is located on one side of the upper blade.

[0007] As a preferred technical solution of the utility model, the four No. 1 cylinders are arranged on both sides of the lower blade in pairs.

[0008] As a preferred technical solution of the utility model, the four No. 2 cylinders are arranged on both sides of the lower blade in pairs.

[0009] As a preferred technical solution of the utility model, the two shearing cylinders are arranged symmetrically about the upper blade mounting seat.

[0010] As a preferred technical solution of the utility model, the diameter of the rubber gasket is the same as the diameter of the first supporting disc and the second supporting disc.

[0011] As a preferred technical solution of the present utility model, the first supporting disc is located directly below the second supporting disc.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. The utility model sets a plurality of No. 1 cylinders, No. 2 cylinders, first support discs and second support discs, and utilizes the mutual cooperation between them to achieve multi-point support and clamping of the workpiece to be sheared, thereby improving the stability of the workpiece during shearing and further improving the shearing quality.

[0014] 2. The utility model provides rubber gaskets on a plurality of first supporting discs and second supporting discs, so that the surface of the workpiece can be protected from scratches when the workpiece is clamped, thereby improving product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Other features, objects and advantages of the present application will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model;

[0018] Figure 3 It is a top view structural schematic diagram of the positional relationship among the machine body, the lower blade and the rubber gasket of the utility model.

[0019] In the figure: 1. machine body; 2. supporting feet; 3. opening; 4. support frame; 5. lower blade mounting seat; 6. lower blade; 7. No. 2 cylinder; 8. first supporting disc; 9. rubber gasket; 10. No. 1 cylinder; 11. supporting plate; 12. shearing cylinder; 13. upper blade mounting seat; 14. upper blade; 15. second supporting disc. DETAILED DESCRIPTION

[0020] The present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It is understood that the specific embodiments described herein are only used to explain the relevant utility model, rather than to limit the utility model. It should also be noted that, for ease of description, only the parts related to the utility model are shown in the accompanying drawings. The different types of section lines in the drawings in the embodiments of the utility model are not marked according to the national standard, nor are there any requirements for the materials of the components, but are used to distinguish the cross-sectional views of the components in the drawings.

[0021] See also Figure 1-3 A mechanical shearing machine with multi-point support includes a body 1, two supporting feet 2 are connected to both sides of the bottom of the body 1, an opening 3 is opened in the middle of the body 1, a plurality of horizontally evenly spaced support racks 4 are connected to the front end surface of the body 1 and located below the opening 3, a lower blade mounting seat 5 is arranged in the middle of the inner bottom of the opening 3, a support plate 11 is arranged on the top of the body 1, two No. 1 cylinders 10 are connected to both sides of the bottom of the support plate 11, and shearing cylinders 12 are connected to both sides of the bottom of the support plate 11 near the middle, The lower ends of the two shear cylinders 12 are connected to an upper blade mounting seat 13, the upper end of the lower blade mounting seat 5 is mounted with a lower blade 6, the lower end of the upper blade mounting seat 13 is mounted with an upper blade 14, and two No. 2 cylinders 7 are arranged on both sides of the inner bottom of the body 1, the piston rods of the four No. 2 cylinders 7 are connected to the first supporting disc 8, the piston rods of the four No. 1 cylinders 10 are connected to the second supporting disc 15, one end of the multiple first supporting discs 8 and the second supporting discs 15 are connected to the rubber gasket 9, and the lower blade 6 is located on one side of the upper blade 14.

[0022] Among them, four No. 1 cylinders 10 are arranged on both sides of the lower blade 6 in pairs.

[0023] Among them, four No. 2 cylinders 7 are arranged on both sides of the lower blade 6 in pairs.

[0024] The two shearing cylinders 12 are arranged symmetrically about the upper blade mounting seat 13 .

[0025] The diameter of the rubber gasket 9 is the same as the diameter of the first supporting disc 8 and the second supporting disc 15 .

[0026] The first supporting disc 8 is located directly below the second supporting disc 15 .

[0027] The working principle and use process of the utility model are as follows: first, the workpiece to be sheared is placed on the lower blade 6 from the opening 3, and then a plurality of No. 1 cylinders 10 and a plurality of No. 2 cylinders 7 are started to drive the first supporting disc 8 and the second supporting disc 15 thereon to move toward each other, so as to clamp and support the upper and lower sides of the workpiece at multiple points, and then the two shear plate cylinders 12 are started to drive the upper blade 14 on the blade mounting seat 13 to move downward, and reach the designated position to cooperate with the lower blade 6 to shear the workpiece;

[0028] By providing rubber gaskets 9 on multiple first support discs 8 and second support discs 15, the surface of the workpiece can be protected from scratches when the workpiece is clamped, thereby improving product quality. Contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0029] The above description is only a preferred embodiment of the present application and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the utility model involved in the present application is not limited to the technical solution formed by a specific combination of the above technical features, but should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the concept of the utility model. For example, the above features are replaced with the technical features with similar functions disclosed in the present application (but not limited to) by each other to form a technical solution.

Claims

1. A mechanical shearing machine with multi-point support, comprising a body (1), characterized in that: Two supporting feet (2) are connected to both sides of the bottom of the machine body (1); an opening (3) is provided in the middle of the machine body (1); a plurality of support racks (4) arranged at equal intervals horizontally are connected to the front end surface of the machine body (1) and are located below the opening (3); a lower blade mounting seat (5) is provided in the middle of the inner bottom of the opening (3); a supporting plate (11) is provided at the top of the inner part of the machine body (1); two No. 1 cylinders (10) are connected to both sides of the bottom of the supporting plate (11); shearing plate cylinders (12) are connected to both sides of the bottom of the supporting plate (11) near the middle; the lower ends of the two shearing plate cylinders (12) are provided with a plurality of support racks (4) arranged at equal intervals horizontally. The upper end of the lower blade mounting seat (5) is connected to an upper blade mounting seat (13), the upper end of the lower blade mounting seat (5) is mounted with a lower blade (6), the lower end of the upper blade mounting seat (13) is mounted with an upper blade (14), two No. 2 cylinders (7) are arranged on both sides of the inner bottom of the body (1), the piston rods of the four No. 2 cylinders (7) are connected to a first supporting disc (8), the piston rods of the four No. 1 cylinders (10) are connected to a second supporting disc (15), one end of the plurality of the first supporting discs (8) and the second supporting discs (15) are connected to a rubber gasket (9), and the lower blade (6) is located on one side of the upper blade (14).

2. The mechanical shearing machine with multi-point support according to claim 1 is characterized in that: The four No. 1 cylinders (10) are arranged on both sides of the lower blade (6) in pairs.

3. The mechanical shearing machine with multi-point support according to claim 1 is characterized in that: The four No. 2 cylinders (7) are arranged on both sides of the lower blade (6) in pairs.

4. The mechanical shearing machine with multi-point support according to claim 1 is characterized in that: The two shearing cylinders (12) are arranged symmetrically about the upper blade mounting seat (13).

5. The mechanical shearing machine with multi-point support according to claim 1 is characterized in that: The diameter of the rubber gasket (9) is the same as the diameter of the first supporting disc (8) and the second supporting disc (15).

6. The mechanical shearing machine with multi-point support according to claim 1 is characterized in that: The first supporting disc (8) is located directly below the second supporting disc (15).

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