Novel double-pressure-head servo press

Abstract

The utility model discloses a novel double-pressure-head servo press which comprises a machine frame, the bottom end of the machine frame is fixedly connected with a storage assembly used for lifting a punching head, the middle of the machine frame is fixedly connected with a table top, the top face of the table top is detachably connected with a lower die base, and the center of the lower die base is matched with and detachably connected with a female die head. The upper end of the rack is fixedly connected with a driving assembly, the bottom face of the driving assembly is in transmission connection with an upper die base, the bottom face of the upper die base is fixedly connected with a mounting plate, the bottom face of the mounting plate is fixedly connected with a guide rail, the guide rail is matched with a sliding block, the bottom face of the sliding block is fixedly connected with two chucks, the chucks are detachably connected with male die heads, and the side face of the sliding block is in transmission connection with an electric cylinder. Sensing assemblies for monitoring the positions of the sliding blocks on the guide rails are arranged at the two ends of the sliding blocks correspondingly, and the electric cylinders and the sensing assemblies are electrically connected with a controller. The two male die heads can be fixedly connected to the upper die base, double-pressure-head operation is achieved, the switching working time in the production process is shortened, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping equipment, in particular to a novel double-pressing-head servo press. Background Art

[0002] During the production process, ordinary single-column presses can only press one part at a time. If two different parts need to be pressed on a component, it is necessary to wait until all components have pressed the first part, then replace the tooling on the equipment, and then press the next part. The efficiency is very low. In addition, different processes for pressing the same part require switching the corresponding punch and die heads. The traditional stamping tooling needs to be disassembled as a whole. The switching process is time-consuming and labor-intensive, resulting in low production efficiency. Therefore, it is urgent to design a new type of double-head servo press to solve the above problems. Utility Model Content

[0003] In order to solve the above technical problems, the utility model proposes a novel double-pressing head servo press, which can realize double-pressing head operation by fixing two punch heads on the upper die base, thereby reducing the working time of switching in the production process and improving work efficiency.

[0004] To achieve the above purpose, the utility model provides the following solutions:

[0005] A novel double-pressure head servo press comprises a frame, the bottom end of the frame is fixedly connected with a storage component for lifting the punching head, the middle part of the frame is fixedly connected with a table top, the top surface of the table top is detachably connected with a lower die base, and the center of the lower die base is adapted and detachably connected with a die head; the upper end of the frame is fixedly connected with a driving component, the bottom surface of the driving component is transmission-connected with an upper die base, the bottom surface of the upper die base is fixedly connected with a mounting plate, the bottom surface of the mounting plate is fixedly connected with a guide rail, the guide rail is adapted with a slider, the bottom surface of the slider is fixedly connected with two chucks, the chucks are detachably connected with a punch head, the punch head and the punch head are adapted and detachably connected; the side surface of the slider is transmission-connected with an electric cylinder, and the electric cylinder is fixedly connected to one side of the mounting plate; both ends of the slider are respectively provided with sensing components for monitoring its position on the guide rail, and the electric cylinder and the sensing component are respectively electrically connected with a controller.

[0006] Preferably, the storage assembly comprises a storage plate, a top surface of which is provided with a plurality of storage holes, and the storage holes are detachably connected to the male die head or the female die head.

[0007] Preferably, the sensing component includes a mounting block, the mounting block is fixedly connected to the bottom surface of the mounting plate, and a plurality of sensors are fixedly connected to the sides of the mounting block, and the sensors are electrically connected to the controller; the sensors are arranged opposite to the sides of the slider.

[0008] Preferably, the driving assembly includes a servo electric cylinder, which is fixedly connected to the top of the frame, and the piston rod of the servo electric cylinder is detachably connected to the top surface of the upper mold base. Guide sleeves are respectively provided on both sides of the servo electric cylinder, and the guide sleeves are fixedly connected to the frame. The guide sleeves are slidably connected to guide columns, and the bottom ends of the guide columns are fixedly connected to the upper mold base.

[0009] Preferably, the sensor is an infrared ranging sensor or a laser ranging sensor.

[0010] Preferably, one end of the electric cylinder is fixedly connected to a bent arm of an L-shaped structure, and one end of the bent arm is fixedly connected to the side surface of the sliding block.

[0011] Compared with the prior art, the utility model has the following advantages and technical effects:

[0012] The utility model realizes fast switching of different punching heads by detachably connecting the punch head and the die head between the chuck and the lower die base, and can switch different punch heads through an electric cylinder. The punch head is positioned by a sensor, which is convenient for repositioning the punch head and the die head. The utility model facilitates the replacement of the punch head and the die head by storing spare punch heads and the die heads on a storage plate, thereby improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings constituting a part of the present application are used to provide a further understanding of the present application. The illustrative embodiments and descriptions of the present application are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0014] Figure 1 This is a side view of the three-dimensional structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the side view of the three-dimensional structure of the guide rail, the slider and the sensor component;

[0016] Among them, 1. frame; 2. table; 3. lower die base; 4. die head; 5. upper die base; 6. mounting plate; 7. guide rail; 8. slide block; 9. chuck; 10. punch head; 11. electric cylinder; 12. storage plate; 13. mounting block; 14. sensor; 15. servo electric cylinder; 16. guide sleeve; 17. guide column; 18. bending arm. DETAILED DESCRIPTION

[0017] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0018] It should be noted that, in order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0019] Depend on Figure 1 A novel double-pressure head servo press shown in the figure comprises a frame 1, the bottom end of the frame 1 is fixedly connected with a storage assembly for lifting the punch head, the middle part of the frame 1 is fixedly connected with a table top 2, the top surface of the table top 2 is detachably connected with a lower die base 3, the center of the lower die base 3 is adapted and detachably connected with a die head 4; the upper end of the frame 1 is fixedly connected with a driving assembly, the bottom surface of the driving assembly is transmission-connected with an upper die base 5, the bottom surface of the upper die base 5 is fixedly connected with a mounting plate 6, the bottom surface of the mounting plate 6 is fixedly connected with a guide rail 7, the guide rail 7 is adapted with a slider 8, the top surface of the slider 8 is in contact with the bottom surface of the mounting plate 6, and the mounting plate 6 is used as a base for the slider 8 to abut. Two chucks 9 are fixedly connected to the bottom surface of the slider 8, and the chucks 9 are detachably connected to a punch head 10, and the punch head 10 and the die head 4 are adapted and detachably connected; the side of the slider 8 is transmission-connected to an electric cylinder 11, and the electric cylinder 11 is fixedly connected to one side of the mounting plate 6; both ends of the slider 8 are respectively provided with sensing components for monitoring its position on the guide rail 7, and the electric cylinder 11 and the sensing components are respectively electrically connected to a controller.

[0020] Furthermore, the controller is a PLC controller, which can control the sensing component through logic programming, and it can further be connected to a desktop display to display data. This is a prior art and will not be described in detail here.

[0021] Furthermore, the frame is a steel plate and a steel beam that are welded or riveted or screwed together to serve as a frame for mounting and supporting various components. This is prior art and will not be described in detail here.

[0022] In a further optimized solution, the storage assembly includes a storage plate 12, and a plurality of storage holes are provided on the top surface of the storage plate 12, and the storage holes are detachably connected to the male die head 10 or the female die head 4. By increasing the storage space for the male die head 10 and the female die head 4 in the inner cavity at the bottom end of the frame 1, the occupation of the production site can be saved, and the male die head 10 and the female die head 4 can be quickly replaced.

[0023] To further optimize the solution, Figure 2 As shown, the sensing component includes a mounting block 13, which is fixedly connected to the bottom surface of the mounting plate 6, and a plurality of sensors 14 are fixedly connected to the sides of the mounting block 13, and the sensors 14 are electrically connected to the controller; the sensors 14 are arranged opposite to the sides of the slider 8.

[0024] Further optimization scheme, the driving assembly includes a servo electric cylinder 15, the servo electric cylinder 15 is fixedly connected to the top of the frame 1, the piston rod of the servo electric cylinder 15 is detachably connected to the top surface of the upper die seat 5, and guide sleeves 16 are respectively provided on both sides of the servo electric cylinder 15, the guide sleeves 16 are fixedly connected to the frame 1, the guide sleeves 16 are slidably connected to the guide pillars 17, and the bottom ends of the guide pillars 17 are fixedly connected to the upper die seat 5. The guide pillars 17 and the guide sleeves 16 guide and cooperate with each other, so that the servo electric cylinder 15 can drive the upper die seat 5 to move up and down.

[0025] Furthermore, the servo electric cylinder 15 is a Kistler servo electric cylinder, which can provide sufficient punching force for punching.

[0026] In a further optimized solution, the sensor 14 is an infrared distance measuring sensor or a laser distance measuring sensor, so as to improve the accuracy of switching production.

[0027] In a further optimized solution, one end of the electric cylinder 11 is fixedly connected to a curved arm 18 of an L-shaped structure, and one end of the curved arm 18 is fixedly connected to the side of the slider 8. The servo electric cylinder 11 uses the curved arm 18 to drive the slider 8 to move laterally, thereby realizing the respective switching of the plurality of chucks 9.

[0028] The working process of this embodiment is as follows:

[0029] After the currently corresponding punch head 10 and die head 4 are aligned up and down, the sheet metal part is put in to be stamped or punched. When the current stamping process is completed, the punch head 10 and die head 4 of the next process are replaced.

[0030] At this time, the spare male die head 10 and female die head 4 in the inner cavity of the frame 1 are manually taken out, and the male die head 10 and female die head 4 are picked up and replaced respectively.

[0031] Alternatively, the electric cylinder 11 is started to push the bending arm 18, and the bending arm 18 drives the slider 8 and the plurality of clamps 9 to move, and the position of the slider 8 is monitored by the plurality of sensors 14 arranged on both sides of the slider 8, and the position of the slider 8 is switched on and off by the controller. Therefore, the alignment of the male die head 10 and the female die head 4 of different processes can be achieved by simply replacing different female die heads 4, and fast switching of different processes can be achieved.

[0032] Furthermore, the utility model can place a single part into the same female die head 4, and complete the sequential assembly of several other parts filled with the part by switching different male die heads 10, thereby improving the assembly efficiency.

[0033] The above are only preferred specific implementations of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be based on the protection scope of the claims.

Claims

1. A new type of double-pressure head servo press, characterized in that: The machine comprises a frame (1), the bottom end of the frame (1) is fixedly connected to a storage assembly for lifting a punch head, the middle part of the frame (1) is fixedly connected to a table top (2), the top surface of the table top (2) is detachably connected to a lower die base (3), the center of the lower die base (3) is adapted and detachably connected to a die head (4); the upper end of the frame (1) is fixedly connected to a driving assembly, the bottom surface of the driving assembly is transmission-connected to an upper die base (5), the bottom surface of the upper die base (5) is fixedly connected to a mounting plate (6), the bottom surface of the mounting plate (6) is fixedly connected to a guide rail (7), the guide rail (7) ) is adapted to be equipped with a slider (8), the bottom surface of the slider (8) is fixedly connected to two chucks (9), the chucks (9) are detachably connected to a punch head (10), the punch head (10) and the die head (4) are adapted to be detachably connected; the side transmission of the slider (8) is connected to an electric cylinder (11), the electric cylinder (11) is fixedly connected to one side of the mounting plate (6); both ends of the slider (8) are respectively provided with sensing components for monitoring its position on the guide rail (7), the electric cylinder (11) and the sensing components are respectively electrically connected to a controller.

2. A novel double-pressure servo press according to claim 1, characterized in that: The storage assembly comprises a storage plate (12), a top surface of which is provided with a plurality of storage holes, and the storage holes are detachably connected to the male die head (10) or the female die head (4).

3. The novel double-pressure servo press according to claim 1 is characterized in that: The sensing component comprises a mounting block (13), the mounting block (13) being fixedly connected to the bottom surface of the mounting plate (6), a plurality of sensors (14) being fixedly connected to the side surfaces of the mounting block (13), the sensors (14) being electrically connected to the controller; and the sensors (14) being arranged facing the side surfaces of the slider (8).

4. The novel double-pressure servo press according to claim 1 is characterized in that: The driving assembly comprises a servo electric cylinder (15), the servo electric cylinder (15) is fixedly connected to the top of the frame (1), the piston rod of the servo electric cylinder (15) is detachably connected to the top surface of the upper die seat (5), guide sleeves (16) are respectively provided on both sides of the servo electric cylinder (15), the guide sleeves (16) are fixedly connected to the frame (1), the guide sleeves (16) are slidably connected to guide posts (17), and the bottom ends of the guide posts (17) are fixedly connected to the upper die seat (5).

5. The novel double-pressure servo press according to claim 3 is characterized in that: The sensor (14) is an infrared distance measuring sensor or a laser distance measuring sensor.

6. The novel double-pressure servo press according to claim 1 is characterized in that: One end of the electric cylinder (11) is fixedly connected to a bent arm (18) of an L-shaped structure, and one end of the bent arm (18) is fixedly connected to the side surface of the sliding block (8).

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