Hydraulic combined punching and shearing machine

Abstract

The utility model relates to the field of hydraulic combined punching and shearing machines, in particular to a hydraulic combined punching and shearing machine which comprises a motor, an output shaft of the motor is fixedly connected with a first rotating part and a second rotating part, the bottom face of the second rotating part is fixedly connected with a connecting block, and a rotating rod is arranged on the left side of the motor; a third rotating part is fixedly connected to the outer surface of the rotating rod, connecting grooves arranged at equal intervals are formed in the bottom face of the third rotating part, the first rotating part and the second rotating part are driven by the motor to rotate at the same time, the second rotating part drives the connecting blocks to rotate, and the third rotating part is driven to rotate through connection between the connecting blocks and the corresponding connecting grooves; the effect that the rotating rod drives the cross disc to rotate is achieved through fixed connection between the third rotating piece and the rotating rod, four connecting grooves are formed in the surface of the third rotating piece, so that 90-degree transposition is achieved every time the third rotating piece rotates, the effect that the device can work at multiple stations is achieved, and the situation that punching and shearing efficiency is affected due to workpiece replacement is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic combined punching and shearing machines, and particularly relates to a hydraulic combined punching and shearing machine. Background Art

[0002] A combined punching and shearing machine is a machine tool that combines multiple functions such as metal shearing, punching, plate shearing, and bending. It has the advantages of simple operation, low energy consumption, and low maintenance cost. It is the preferred equipment for metal processing in industries such as metallurgy, bridges, communications, electricity, and the military. The combined punching and shearing machine is divided into two types: hydraulic combined punching and shearing machine and mechanical combined punching and shearing machine.

[0003] After retrieval, a hydraulic combined punching and shearing machine disclosed in a Chinese patent with the publication number CN212494847U has its technical key points as follows: It solves the problem that in the existing hydraulic combined punching and shearing machine, when punching metal, due to the ductility of the metal, the metal is prone to warping after punching during the stamping process.

[0004] However, for the above-mentioned solution and the combined punching and shearing machines in the prior art, during use, after the workpiece punching and shearing process is completed, it takes time to replace the workpiece. During the replacement process, the remaining workpieces to be processed cannot be punched and sheared, resulting in a reduction in punching and shearing efficiency.

[0005] Therefore, a new solution needs to be proposed to solve this problem. Content of the Utility Model

[0006] Aiming at the deficiencies and defects in the prior art that the remaining workpieces cannot be punched and sheared during workpiece replacement, resulting in a reduction in punching and shearing efficiency, as described in the above background art.

[0007] A hydraulic combined punching and shearing machine disclosed by the utility model includes a motor. The output shaft of the motor is fixedly connected with a first rotating member and a second rotating member. A connecting block is fixedly connected to the bottom surface of the second rotating member. A rotating rod is provided on the left side of the motor. A third rotating member is fixedly connected to the outer surface of the rotating rod. Equally spaced connecting grooves are formed on the bottom surface of the third rotating member. The outer surface of the connecting block is in sliding contact with the inner wall of the corresponding connecting groove. A cross disc is fixedly installed on the outer surface of the rotating rod.

[0008] Furthermore, the bottom surface of the motor is fixedly connected with a support frame. A support platform is fixedly connected to the upper surface of the support frame. A machine base is fixedly installed on the upper surface of the support platform. A hydraulic rod is fixedly connected to the inner wall of the machine base. A punching and shearing blade is fixedly installed at the bottom end of the hydraulic rod.

[0009] Furthermore, a fixing member is fixedly connected to the upper surface of the cross disc. Equally spaced guide rods are fixedly connected to the outer surface of the fixing member.

[0010] Further, an installation block is fixedly connected to the outer surface of each of the guide rods, and the bottom surface of each installation block is fixedly connected to the upper surface of the cross disc.

[0011] Further, a plurality of bidirectional threaded rods arranged at equal intervals are rotatably connected to the outer surface of the fixing member, and the inner wall of each installation block is rotatably connected to the outer surface of the corresponding bidirectional threaded rod.

[0012] Further, a plurality of clamping blocks arranged at equal intervals are provided above the cross disc, and sliding blocks are fixedly connected to both ends of each clamping block.

[0013] Further, the outer surface of each guide rod is slidably connected to the inner wall of the corresponding sliding block, and the outer surface of each bidirectional threaded rod is threadedly connected to the inner wall of the corresponding sliding block.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. By providing components such as the rotating member 1, rotating member 2, connecting block, and rotating member 3, the present utility model drives the rotating member 1 and rotating member 2 to rotate simultaneously through the motor, drives the connecting block to rotate through the rotating member 2, drives the rotating member 3 to rotate through the connection between the connecting block and the corresponding connection groove, and realizes the effect of the rotating rod driving the cross disc to rotate through the fixed connection between the rotating member 3 and the rotating rod. Since four connection grooves are opened on the surface of the rotating member 3, each time the rotating member 3 rotates, it is a 90-degree position change, realizing the effect that the device can work in multiple stations and avoiding affecting the punching and shearing efficiency due to workpiece replacement.

[0016] 2. By providing components such as the fixing member, bidirectional threaded rod, clamping block, and sliding block, the present utility model drives the corresponding sliding block to move by rotating the corresponding bidirectional threaded rod, limits the guide rod through the fixing member and the installation block, realizes the limiting effect on the corresponding sliding block through the guide rod, drives the corresponding clamping block to move through the movement of the sliding block, and realizes the clamping effect on the workpiece to be processed through the clamping block, thereby realizing the effect that the device can easily clamp the workpiece to be processed, and vice versa, easily realizing the disassembly effect and facilitating the replacement of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application, form a part of the present application, and the illustrative embodiments and descriptions thereof are used to explain the present application and do not constitute an improper limitation of the present application. In the drawings:

[0018] Figure 1 is a three-dimensional structural diagram of the whole of the present utility model;

[0019] Figure 2 is a front view structural diagram of the present utility model;

[0020] Figure 3 This is a schematic structural diagram of the connection relationship between the bidirectional threaded rod and the sliding block of the present utility model;

[0021] Figure 4 This is a schematic structural diagram of the connection relationship between the second rotating member and the connecting block of the present utility model.

[0022] In the figure: 1, motor; 2, first rotating member; 3, second rotating member; 4, connecting block; 5, rotating rod; 6, third rotating member; 7, connecting groove; 8, cross disc; 9, support frame; 10, support platform; 11, machine base; 12, hydraulic rod; 13, punching and shearing scissors; 14, fixing member; 15, guide rod; 16, bidirectional threaded rod; 17, mounting block; 18, clamping block; 19, sliding block. Specific embodiments

[0023] The following will disclose multiple embodiments of the present utility model in the form of diagrams. For the sake of clarity, many physical details will be described together in the following narrative. However, it should be understood that these physical details should not be used to limit the present utility model. That is to say, in some embodiments of the present utility model, these physical details are not necessary. In addition, for the purpose of simplifying the diagrams, some conventional structures and components will be shown in a simple schematic manner in the diagrams.

[0024] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , a hydraulic combined punching and shearing machine of the present utility model includes a motor 1. The output shaft of the motor 1 is fixedly connected with a first rotating member 2 and a second rotating member 3. The first rotating member 2 and the second rotating member 3 are installed on the output shaft of the motor 1 and are fixedly connected between them. Through the motor 1, the synchronous rotation effect of the first rotating member 2 and the second rotating member 3 can be achieved. The bottom surface of the second rotating member 3 is fixedly connected with a connecting block 4. The connecting block 4 is installed on the bottom surface of the second rotating member 3 to achieve the positioning and installation effect of the connecting block 4. Through the rotation of the second rotating member 3, the connecting block 4 can be driven to move. A groove is provided on the surface of the first rotating member 2.

[0025] In this embodiment, a rotating rod 5 is provided on the left side of the motor 1. The rotating rod 5 is placed on the right side of the motor 1. A third rotating member 6 is fixedly connected to the outer surface of the rotating rod 5. The third rotating member 6 is installed on the surface of the rotating rod 5 and is fixedly connected between them. Through the rotation of the third rotating member 6, the rotation effect of the rotating rod 5 can be achieved.

[0026] In a preferred embodiment, connecting grooves 7 are arranged at equal distances on the bottom surface of the third rotating member 6. The positioning effect of the connecting grooves 7 is achieved through the bottom surface of the third rotating member 6. Four corresponding connecting grooves 7 are opened, indicating that when the third rotating member 6 rotates, each rotation is 90 degrees. The outer surface of the connecting block 4 is in sliding contact with the inner wall of the corresponding connecting groove 7, connecting the connecting block 4 with the corresponding connecting groove 7. The movement of the connecting block 4 can be achieved by the rotation of the second rotating member 3, and through the connection with the connecting groove 7, the rotation effect of the third rotating member 6 is achieved. When the connecting block 4 exceeds the range of the connecting groove 7, the surface of the first rotating member 2 contacts the surface of the third rotating member 6, achieving the limit of the third rotating member 6 and preventing the third rotating member 6 from rotating. A cross disc 8 is fixedly installed on the outer surface of the rotating rod 5. The cross disc 8 is installed on the surface of the rotating rod 5 and connected therebetween. When the third rotating member 6 drives the rotating rod 5 to rotate, the rotation effect of the cross disc 8 can be achieved.

[0027] Combined Figure 2 and Figure 4 , a support frame 9 is fixedly connected to the bottom surface of the motor 1. The support frame 9 is installed on the bottom surface of the motor 1 to achieve the supporting effect on the motor 1. A support platform 10 is fixedly connected to the upper surface of the support frame 9. The support platform 10 is installed on the upper surface of the support frame 9 and is set to be fixedly connected therebetween. The supporting effect on the support frame 9 is achieved through the support platform 10, and the motor 1 can be protected through the support frame 9.

[0028] In a preferred embodiment, a machine base 11 is fixedly installed on the upper surface of the support platform 10. The machine base 11 is installed on the upper surface of the support platform 10, and the supporting effect on the machine base 11 is achieved through the support platform 10. A hydraulic rod 12 is fixedly connected to the inner wall of the machine base 11. A punching scissors 13 is fixedly installed at the bottom end of the hydraulic rod 12. The hydraulic rod 12 is installed on the inner wall of the machine base 11, and the punching scissors 13 is installed at the bottom end of the hydraulic rod 12. The lifting of the punching scissors 13 is achieved through the extension and shortening of the hydraulic rod 12, and the punching and shearing effect on the workpiece to be processed is achieved through the hydraulic rod 12 and the punching scissors 13.

[0029] In this embodiment, a fixing member 14 is fixedly connected to the upper surface of the cross disc 8. The fixing member 14 is installed on the upper surface of the cross disc 8 to achieve the positioning and installation effect of the fixing member 14. Guide rods 15 are fixedly connected to the outer surface of the fixing member 14 at equal distances. The guide rods 15 are placed on the surface of the fixing member 14 to achieve the positioning and installation effect of the guide rods 15.

[0030] As Figure 3As shown, an installation block 17 is fixedly connected to the outer surface of each guide rod 15. Placing the installation block 17 on the surface of the corresponding guide rod 15 realizes the positioning and installation effect of the installation block 17. The bottom surface of each installation block 17 is fixedly connected to the upper surface of the cross disc 8, connecting the installation block 17 to the cross disc 8, and realizing the support and limiting effect on the installation block 17 through the cross disc 8.

[0031] In this embodiment, a double-threaded screw rod 16 arranged at equal intervals is rotatably connected to the outer surface of the fixing member 14. The double-threaded screw rod 16 is installed on the surface of the fixing member 14 and is set to be rotatably connected therebetween to realize the limiting effect on the double-threaded screw rod 16. The inner wall of each installation block 17 is rotatably connected to the outer surface of the corresponding double-threaded screw rod 16. Connecting the installation block 17 to the corresponding double-threaded screw rod 16 and also setting it to be rotatably connected realizes the limiting effect on the other end of the double-threaded screw rod 16.

[0032] In a preferred embodiment, clamping blocks 18 arranged at equal intervals are provided above the cross disc 8. Placing the clamping blocks 18 above the cross disc 8, and both ends of each clamping block 18 are fixedly connected with sliding blocks 19. Connecting the sliding blocks 19 to the corresponding clamping blocks 18 realizes the positioning and installation effect of the sliding blocks 19.

[0033] In this embodiment, the outer surface of each guide rod 15 is slidably connected to the inner wall of the corresponding sliding block 19. Setting the guide rod 15 and the corresponding sliding block 19 to be slidably connected realizes the limiting effect on the sliding block 19 through the guide rod 15. The outer surface of each double-threaded screw rod 16 is threadedly connected to the inner wall of the corresponding sliding block 19. Setting the double-threaded screw rod 16 and the corresponding sliding block 19 to be threadedly connected, and by rotating the corresponding double-threaded screw rod 16, the effect of moving the corresponding sliding block 19 can be realized, and further the effect of relative movement of the corresponding clamping block 18 can be realized.

[0034] The above is only the embodiment of the present invention and is not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the scope of the claims of the present invention.

Claims

1. A hydraulic combined punching and shearing machine, comprising a motor (1), characterized in that: The output shaft of the motor (1) is fixedly connected with a first rotating member (2) and a second rotating member (3). The bottom surface of the second rotating member (3) is fixedly connected with a connecting block (4). A rotating rod (5) is arranged on the left side of the motor (1). The outer surface of the rotating rod (5) is fixedly connected with a third rotating member (6). The bottom surface of the third rotating member (6) is provided with connecting grooves (7) arranged at equal intervals. The outer surface of the connecting block (4) is in sliding contact with the inner wall of the corresponding connecting groove (7). The outer surface of the rotating rod (5) is fixedly installed with a cross disc (8).

2. The hydraulic combined punching and shearing machine according to claim 1, wherein: The bottom surface of the motor (1) is fixedly connected with a support frame (9). The upper surface of the support frame (9) is fixedly connected with a support platform (10). The upper surface of the support platform (10) is fixedly installed with a machine base (11). The inner wall of the machine base (11) is fixedly connected with a hydraulic rod (12). The bottom end of the hydraulic rod (12) is fixedly installed with a punching scissors (13).

3. A hydraulic combined punching and shearing machine according to claim 1, characterized in that: The upper surface of the cross disc (8) is fixedly connected with a fixing member (14). The outer surface of the fixing member (14) is fixedly connected with guide rods (15) arranged at equal intervals.

4. The hydraulic combined punching and shearing machine according to claim 3, characterized in that: The outer surface of each guide rod (15) is fixedly connected with a mounting block (17). The bottom surface of each mounting block (17) is fixedly connected with the upper surface of the cross disc (8).

5. A hydraulic combined punching and shearing machine according to claim 4, characterized in that: The outer surface of the fixing member (14) is rotatably connected with double-threaded rods (16) arranged at equal intervals. The inner wall of each mounting block (17) is rotatably connected with the outer surface of the corresponding double-threaded rod (16).

6. The hydraulic combined punching and shearing machine according to claim 5, wherein: Above the cross disc (8), there are clamping blocks (18) arranged at equal intervals. Both ends of each clamping block (18) are fixedly connected with sliding blocks (19).

7. A hydraulic combined punching and shearing machine according to claim 6, characterized in that: The outer surface of each guide rod (15) is in sliding connection with the inner wall of the corresponding sliding block (19). The outer surface of each double-threaded rod (16) is in threaded connection with the inner wall of the corresponding sliding block (19).

Images