Sheet metal shearing device

Abstract

The utility model relates to the technical field of metal plate machining, and discloses a metal plate shearing device which comprises an extruding and shearing main machine. A shearing table is arranged on one side of the extruding and shearing main machine; a conveying assembly is mounted at the bottom of the shearing table; the top of the shearing table is slidably connected with a pushing assembly, the bottom of the pushing assembly is connected with the output end of the conveying assembly, and the pushing assembly comprises a pushing plate arranged at the top of the shearing table; the pushing assembly is composed of a pushing plate, a sliding frame, a fixed top plate, a main fixed hydraulic cylinder, a main pressing spring, a main fixed chuck and a main rubber pad, during shearing, the pushing plate pushes a metal plate, and when the plate is pushed into the extruding and shearing main machine, the main fixed chuck can be driven by the main fixed hydraulic cylinder to press downwards, so that the plate is pushed into the extruding and shearing main machine; the top face of a plate is fixed through the main fixing chuck, one end of the plate can be fixed when the plate is sheared, and the shearing force cannot affect the effect of the plate.

Description

Technical Field

[0001] The utility model relates to the technical field of metal sheet processing, and particularly relates to a metal sheet shearing device. Background Technique

[0002] In the process of metal sheet processing, it is often necessary to shear and divide metal sheets. Among them, a guillotine is a shearing device widely used in the process of shearing and dividing metal sheets. Among them, the guillotine includes a moving blade and a fixed blade. The moving blade can reciprocate linearly relative to the fixed blade, and by means of the blade gap between the moving blade and the fixed blade, a shearing force is applied to the metal sheet, so that the sheet breaks and separates according to the required size, so as to realize the shearing and dividing of the metal sheet. Among them, the shearing methods of metal sheets include laser cutting, saw blade cutting, extrusion shearing, etc., which are usually applicable to metal sheets in different forms. For example, laser cutting is usually applicable to the cutting of metal sheets, saw blade cutting is usually applicable to the cutting of hollow metal parts, and extrusion shearing is more applicable to the on-demand truncation of metal parts.

[0003] For example, Chinese Utility Model Patent CN217166702U proposes a metal sheet shearing device, including a base and a shearing main body fixed on one side of the base. One side of the top of the shearing main body is provided with a connecting shaft, and a hydraulic rod is rotatably connected inside the connecting shaft. The other side of the top of the shearing main body is provided with a connecting seat, and a shearing edge is rotatably connected to the outside of the connecting seat. The end of the shearing edge is rotatably connected to the output end of the hydraulic rod. Two groups of support rods are rotatably connected to the other side of the base. Connecting blocks are sleeved on the upper ends of the two groups of support rods, and a support platform is fixedly connected between the two groups of connecting blocks. A connecting groove is opened inside the support platform, and a movable rod is sleeved inside the connecting groove. Springs are sleeved at both ends of the movable rod, and a support panel is fixedly connected to the top end of the movable rod.

[0004] In the prior art, when shearing metal sheets by hydraulic means, the sheets placed on the support platform will move under force during shearing, affecting the shearing effect. Summary of the Utility Model

[0005] (1) Technical Problems to be Solved

[0006] Aiming at the deficiencies of the prior art, the utility model provides a metal sheet shearing device, which has the advantages of clamping the sheet to avoid the influence of the shearing force on the shearing effect, and solves the problem that the sheet placed on the support platform will move under force during shearing, affecting the shearing effect.

[0007] (2) Technical Solutions

[0008] To achieve the above object, the present utility model provides the following technical solutions: A metal sheet shearing device, including an extrusion shearing main machine; One side of the extrusion shearing main machine is provided with a shearing table;

[0009] The bottom of the shearing table is installed with a conveying component;

[0010] The top of the shearing table is slidably connected with a pushing component, the bottom of the pushing component is connected with the output end of the conveying component, and the pushing component includes:

[0011] A pushing plate, arranged on the top of the shearing table;

[0012] A sliding frame, fixedly connected to the bottom of the pushing plate and slidably connected with the shearing table;

[0013] A fixed top plate, fixedly connected to one side of the pushing plate;

[0014] A main fixed hydraulic cylinder, installed on the top of the fixed top plate;

[0015] A main fixed chuck, fixedly connected to the telescopic end of the main fixed hydraulic cylinder.

[0016] Preferably, the shearing table includes:

[0017] A table body;

[0018] Support legs, fixedly connected to the bottom of the table body;

[0019] A chute, opened on the upper surface of the table body.

[0020] Preferably, the conveying component includes:

[0021] A conveying seat, fixedly connected to the bottom of the shearing table;

[0022] A conveying lead screw, rotatably connected to the inside of the conveying seat;

[0023] A conveying motor, installed at one end of the conveying seat, and the output shaft is connected to one end of the conveying lead screw;

[0024] A lead screw nut, threadedly connected to the outer side wall of the conveying lead screw, and the top is connected to the bottom of the sliding frame.

[0025] Preferably, the pushing component further includes:

[0026] A main pressure spring, arranged on the telescopic end of the main fixed hydraulic cylinder.

[0027] Preferably, the pushing component further includes:

[0028] A main rubber pad, fixedly connected to the bottom of the main fixed chuck.

[0029] Preferably, a secondary fixing assembly is provided at one end of the shearing table close to the extrusion shearing main machine. The secondary fixing assembly includes:

[0030] A secondary fixing base fixedly connected to the top of the shearing table;

[0031] A secondary fixing hydraulic cylinder fixedly connected to the top of the secondary fixing base;

[0032] A secondary fixing chuck fixedly connected to the telescopic end of the secondary fixing hydraulic cylinder.

[0033] Preferably, the secondary fixing assembly further includes:

[0034] A secondary pressing spring provided on the telescopic end of the secondary fixing hydraulic cylinder.

[0035] Preferably, the secondary fixing assembly further includes:

[0036] A secondary rubber pad fixedly connected to the bottom of the secondary fixing chuck.

[0037] (III) Beneficial effects

[0038] Compared with the prior art, the present utility model provides a metal sheet shearing device, which has the following beneficial effects:

[0039] 1. For this metal sheet shearing device, by providing a pushing assembly, which is composed of a pushing plate, a sliding frame, a fixed top plate, a main fixing hydraulic cylinder, a main pressing spring, a main fixing chuck and a main rubber pad. When shearing, the pushing plate pushes the metal sheet. When pushing the sheet into the extrusion shearing main machine, the main fixing hydraulic cylinder can drive the main fixing chuck to press down, so that the main fixing chuck fixes the top surface of the sheet, so that one end of the sheet can be fixed during shearing, and the shearing force will not affect the effect of the sheet.

[0040] 2. For this metal sheet shearing device, by providing a secondary fixing assembly, which is arranged at one end of the shearing table. When shearing, the secondary fixing assembly also works simultaneously to fix two points of the sheet, further improving the shearing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0041] Figure 1 is a schematic structural diagram of the present utility model;

[0042] Figure 2 is a cross-sectional view of the shearing table and the conveying assembly in the present utility model;

[0043] Figure 3 is a schematic structural diagram of the pushing assembly in the present utility model;

[0044] Figure 4This is a cross-sectional view of the auxiliary fixing component in the present utility model.

[0045] In the figure:

[0046] 10. Extrusion and shearing main machine;

[0047] 20. Shearing table; 21. Table body; 22. Support leg; 23. Slide groove;

[0048] 30. Conveying component; 31. Conveying seat; 32. Conveying lead screw; 33. Conveying motor; 34. Lead screw nut;

[0049] 40. Pushing component; 41. Pushing plate; 42. Sliding frame; 43. Fixed top plate; 44. Main fixed hydraulic cylinder; 45. Main pressure spring; 46. Main fixed chuck; 47. Main rubber pad;

[0050] 50. Auxiliary fixing component; 51. Auxiliary fixed seat; 52. Auxiliary fixed hydraulic cylinder; 53. Auxiliary pressure spring; 54. Auxiliary fixed chuck; 55. Auxiliary rubber pad. Detailed implementation manners

[0051] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0052] It should be noted that all the directional indications in the embodiments of the present application are only used to explain the relative position relationship and movement conditions between components in a specific posture. If this specific posture changes, the directional indications will also change accordingly.

[0053] In the present application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. shall be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two components or the interaction relationship between two components, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0054] In addition, in this application, descriptions such as "first" and "second" are only for descriptive purposes and should not be construed as indicating or implying their relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one such feature. Additionally, the technical solutions between various embodiments may be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0055] In the related art, when shearing metal sheets by a hydraulic method, during shearing, the sheets placed on the support table will move under force, affecting the shearing effect.

[0056] To solve the problems in the related art to a certain extent, the embodiments of this application provide a metal sheet shearing device. By setting a pushing component, the pushing component is composed of a pushing plate, a sliding frame, a fixed top plate, a main fixed hydraulic cylinder, a main pressing spring, a main fixed chuck, and a main rubber pad. During shearing, the pushing plate pushes the metal sheet. When the sheet is pushed into the extrusion shearing main machine, the main fixed hydraulic cylinder can drive the main fixed chuck to press down, so that the main fixed chuck fixes the top surface of the sheet, enabling one end of the sheet to be fixed during shearing, and preventing the shearing force from affecting the effect of the sheet.

[0057] The following describes this application with reference to the accompanying drawings and specific embodiments:

[0058] Combined Figures 1-4 , the embodiments of this application provide a metal sheet shearing device, including an extrusion shearing main machine 10; a shearing table 20 is provided on one side of the extrusion shearing main machine 10, and the shearing table 20 includes: a table body 21; support legs 22 fixedly connected to the bottom of the table body 21; a chute 23 opened on the upper surface of the table body 21;

[0059] A shearing hydraulic cylinder and a shearing knife are provided in the extrusion shearing main machine 10, which can perform extrusion shearing on the sheet. The shearing table 20 is composed of a table body 21, support legs 22, and a chute 23. The support legs 22 support the table body 21, and the pushing component 40 slides horizontally on the table body 21 through the chute 23;

[0060] A conveying component 30 is installed at the bottom of the shearing table 20. The conveying component 30 includes: a conveying seat 31 fixedly connected to the bottom of the shearing table 20; a conveying lead screw 32 rotatably connected to the inside of the conveying seat 31; a conveying motor 33 installed at one end of the conveying seat 31, and the output shaft is connected to one end of the conveying lead screw 32; a lead screw nut 34 threadedly connected to the outer sidewall of the conveying lead screw 32, and the top is connected to the bottom of the sliding frame 42;

[0061] When conveying the sheet material, by starting the conveying motor 33, the conveying motor 33 drives the conveying lead screw 32 to rotate, the conveying lead screw 32 drives the lead screw nut 34 to move horizontally, and the lead screw nut 34 drives the pushing assembly 40 on the table body 21 to move horizontally;

[0062] The top of the shearing table 20 is slidably connected with a pushing assembly 40. The bottom of the pushing assembly 40 is connected to the output end of the conveying assembly 30. The pushing assembly 40 includes: a pushing plate 41 arranged on the top of the shearing table 20; a sliding frame 42 fixedly connected to the bottom of the pushing plate 41 and slidably connected with the shearing table 20; a fixed top plate 43 fixedly connected to one side of the pushing plate 41; a main fixed hydraulic cylinder 44 installed on the top of the fixed top plate 43; a main pressing spring 45 arranged on the telescopic end of the main fixed hydraulic cylinder 44; a main fixed chuck 46 fixedly connected to the telescopic end of the main fixed hydraulic cylinder 44; and a main rubber pad 47 fixedly connected to the bottom of the main fixed chuck 46.

[0063] The bottom of the sliding frame 42 is connected to the lead screw nut 34. When the lead screw nut 34 moves horizontally, it drives the sliding frame 42 to move horizontally, the sliding frame 42 drives the pushing plate 41 to move horizontally, and the pushing plate 41 drives the metal sheet material to move horizontally, so that one end of the metal sheet material moves into the extrusion and shearing main machine 10. After the movement is completed, the main fixed hydraulic cylinder 44 is started, and the main fixed hydraulic cylinder 44 drives the main fixed chuck 46 to descend, and the main fixed chuck 46 clamps and fixes the upper surface of the sheet material.

[0064] In some embodiments, a secondary fixing assembly 50 is provided at one end of the shearing table 20 close to the extrusion and shearing main machine 10. The secondary fixing assembly 50 includes: a secondary fixing seat 51 fixedly connected to the top of the shearing table 20; a secondary fixed hydraulic cylinder 52 fixedly connected to the top of the secondary fixing seat 51; a secondary pressing spring 53 arranged on the telescopic end of the secondary fixed hydraulic cylinder 52; a secondary fixed chuck 54 fixedly connected to the telescopic end of the secondary fixed hydraulic cylinder 52; and a secondary rubber pad 55 fixedly connected to the bottom of the secondary fixed chuck 54.

[0065] In this embodiment, while the main fixed hydraulic cylinder 44 is working, the secondary fixed hydraulic cylinder 52 is started, and the secondary fixed hydraulic cylinder 52 drives the secondary fixed chuck 54 to descend, and the secondary fixed chuck 54 clamps and fixes the upper surface of the sheet material, so as to fix two points of the sheet material and further improve the shearing effect.

[0066] In the description of this specification, the description referring to terms such as "one embodiment", "some embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of this application. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine the different embodiments or examples described in this specification.

[0067] In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions results in contradictions or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0068] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A metal sheet shearing device, comprising an extrusion shearing main machine (10); a shearing table (20) is arranged on one side of the extrusion shearing main machine (10); It is characterized in that: A conveying component (30) is installed at the bottom of the shearing table (20); A pushing component (40) is slidably connected to the top of the shearing table (20), and the bottom of the pushing component (40) is connected to the output end of the conveying component (30). The pushing component (40) includes: A pushing plate (41), arranged on the top of the shearing table (20); A sliding frame (42), fixedly connected to the bottom of the pushing plate (41), and slidably connected to the shearing table (20); A fixed top plate (43), fixedly connected to one side of the pushing plate (41); A main fixed hydraulic cylinder (44), installed on the top of the fixed top plate (43); A main fixed chuck (46), fixedly connected to the telescopic end of the main fixed hydraulic cylinder (44).

2. The metal sheet shearing device according to claim 1, characterized in that: The shearing table (20) includes: A table body (21); Support legs (22), fixedly connected to the bottom of the table body (21); A chute (23), opened on the upper surface of the table body (21).

3. A metal sheet shearing device according to claim 1, characterized in that: The conveying component (30) includes: A conveying seat (31), fixedly connected to the bottom of the shearing table (20); A conveying lead screw (32), rotatably connected to the inside of the conveying seat (31); A conveying motor (33), installed at one end of the conveying seat (31), and the output shaft is connected to one end of the conveying lead screw (32); A lead screw nut (34), threadedly connected to the outer side wall of the conveying lead screw (32), and the top is connected to the bottom of the sliding frame (42).

4. A metal sheet shearing device according to claim 1, characterized in that: The pushing component (40) further includes: A main pressing spring (45), arranged on the telescopic end of the main fixed hydraulic cylinder (44).

5. A metal sheet shearing device according to claim 1, characterized in that: The pushing component (40) further includes: A main rubber pad (47), fixedly connected to the bottom of the main fixed chuck (46).

6. The metal sheet shearing device according to claim 1, wherein: A secondary fixed component (50) is arranged at one end of the shearing table (20) close to the extrusion shearing main machine (10). The secondary fixed component (50) includes: A secondary fixed seat (51), fixedly connected to the top of the shearing table (20); A secondary fixed hydraulic cylinder (52), fixedly connected to the top of the secondary fixed seat (51); A secondary fixed chuck (54), fixedly connected to the telescopic end of the secondary fixed hydraulic cylinder (52).

7. A metal sheet shearing device according to claim 6, characterized in that: The secondary fixed component (50) further includes: A secondary pressing spring (53), arranged on the telescopic end of the secondary fixed hydraulic cylinder (52).

8. A metal sheet shearing device according to claim 6, characterized in that: The secondary fixed component (50) further includes: A secondary rubber pad (55), fixedly connected to the bottom of the secondary fixed chuck (54).

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