Punching machine with positioning mechanism

Abstract

The utility model relates to the technical field of punching machines, in particular to a punching machine with a positioning mechanism, which comprises a punching assembly, the punching assembly comprises a case, the upper surface of the case is connected with a stand column, the top of the stand column is connected with a top plate, the center of the top plate is connected with a hydraulic cylinder, and the working end of the hydraulic cylinder is connected with a lifting plate; the positioning assembly is arranged on the upper surface of the case, and the positioning assembly corresponds to the position below the lifting plate; the positioning assembly comprises a base, adjusting grooves are formed in the diagonal lines of the base, and the interior of each adjusting groove is connected with a guide block. Through the arrangement of the positioning assembly, the device has a certain positioning function, so that a lower die can be conveniently installed and positioned, lower dies of different sizes can be installed and positioned, central positioning installation can be achieved in any rectangular size and shape, and the adaptability of the device in use is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of punching machines, in particular to a punching machine with a positioning mechanism. Background Technique

[0002] The punching machine is one of the equipment used for punching production. Punching production is mainly aimed at sheet metal. Through the mold, blanking, punching, forming, drawing, trimming, fine blanking, shaping, riveting and extrusion parts, etc. can be made, and it is widely used in various fields.

[0003] When the existing punching machine is installed and positioned, it does not have an adjustable positioning mechanism. As a result, when installing and positioning the lower die, only a single model of the lower die can be installed and positioned, which greatly reduces its adaptability and efficiency in use. At the same time, when positioning, its variability is low, and it cannot adapt to different-shaped lower dies for installation and positioning, further reducing its adaptability in use. Content of the Utility Model

[0004] The purpose of the utility model is to provide a punching machine with a positioning mechanism to solve the problem that when installing and positioning the lower die as mentioned in the above background technique, only a single model of the lower die can be installed and positioned, which greatly reduces its adaptability and efficiency in use. At the same time, when positioning, its variability is low, and it cannot adapt to different-shaped lower dies for installation and positioning.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A punching machine with a positioning mechanism, including:

[0006] A punching component, the punching component includes a machine case, the upper surface of the machine case is connected with a column, the top of the column is connected with a top plate, the center of the top plate is connected with a hydraulic cylinder, and the working end of the hydraulic cylinder is connected with a lifting plate;

[0007] A positioning component, the positioning component is arranged on the upper surface of the machine case and corresponds to the lower part of the lifting plate;

[0008] The positioning component includes a base, adjustment grooves are opened on the diagonals of the base, and a guide block is connected inside each adjustment groove. A guide plate is connected above the guide block, a clamping plate is connected above the guide plate, adjustment plates are connected at both ends of the clamping plate, a threaded rod is connected inside the adjustment plate, and a positioning plate is connected to the end of the threaded rod.

[0009] Preferably, guiding holes adapted to the columns are opened at the four corners of the lifting plate, and the lifting plate is slidably connected with the columns up and down.

[0010] Preferably, the midpoints of the lifting plate and the positioning assembly are on the same axis. An upper die is connected below the lifting plate, and a lower die is connected above the positioning assembly.

[0011] Preferably, the base is fixedly connected to the upper surface of the chassis. Four adjusting grooves are provided in total. The adjusting grooves are of a convex structure, and the guide blocks are slidably connected to the adjusting grooves.

[0012] Preferably, the guiding plate is attached to the upper surface of the base. Two groups of first threaded hole sets are provided on the guiding plate, and screws are threadedly connected inside the first threaded hole sets, and the screws abut against the upper surface of the base.

[0013] Preferably, the clamping plate is in a right-angled shape, and the diameters of both sides of the clamping plate are the same. Two groups of adjusting plates are provided in total, and the structures of the two groups of adjusting plates are the same. A guiding groove adapted to the clamping plate is provided inside the adjusting plate, and the clamping plate is slidably connected to the adjusting plate.

[0014] Preferably, a second threaded hole set is provided on the adjusting plate, and a threaded rod is connected inside the second threaded hole set. An anti-slip handle is provided at one end of the threaded rod away from the positioning plate.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: Through the setting of the positioning assembly, the device has a certain positioning function, which facilitates the installation and positioning of the lower die, can install and position lower dies of different sizes, and any rectangular size and shape can be centered and installed, thus greatly improving the adaptability of the device in use.

[0016] (1) Through the setting of the positioning assembly, the device has a positioning function, so that the clamping and positioning of the lower die can be realized. The positioning assembly adopts diagonal limit clamping and positioning, which has higher stability and greatly improves the adaptability of its installation. Compared with the traditional bolt-through positioning, the operation is simple and convenient.

[0017] (2) Through the setting of diagonal clamping and positioning, the device can realize the installation and positioning of rectangular lower dies of different sizes. At the same time, with the extrusion adjustment of the threaded rod and the positioning plate, it can not only adapt to square lower dies but also rectangular lower dies, greatly improving the adaptability of its installation and positioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 is the Figure 1 magnified schematic diagram of A in the present utility model;

[0020] Figure 3Schematic cross-sectional structure diagram of the positioning component of the present utility model;

[0021] Figure 4 Schematic overall structure diagram of the positioning component of the present utility model;

[0022] Figure 5 Schematic partial exploded structure diagram of the positioning component of the present utility model.

[0023] In the figure: 1. Stamping component; 11. Machine case; 12. Column; 13. Top plate; 14. Hydraulic cylinder; 15. Lifting plate; 2. Positioning component; 21. Base; 22. Adjusting groove; 23. Guide block; 24. Guide plate; 25. Clamping plate; 26. Adjusting plate; 27. Threaded rod; 28. Positioning plate; 29. Screw. Detailed implementation manners

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Please refer to Figures 1-5 , an embodiment provided by the present utility model: A stamping machine with a positioning mechanism, including:

[0026] Stamping component 1, the stamping component 1 includes a machine case 11, a column 12 is connected to the upper surface of the machine case 11, a top plate 13 is connected to the top of the column 12, a hydraulic cylinder 14 is connected to the center of the top plate 13, and a lifting plate 15 is connected to the working end of the hydraulic cylinder 14;

[0027] Positioning component 2, the positioning component 2 is arranged on the upper surface of the machine case 11 and corresponds to the lower part of the lifting plate 15;

[0028] The positioning component 2 includes a base 21, adjusting grooves 22 are formed on the diagonals of the base 21, and a guide block 23 is connected to the inside of each adjusting groove 22. A guide plate 24 is connected above the guide block 23, a clamping plate 25 is connected above the guide plate 24, adjusting plates 26 are connected to both ends of the clamping plate 25, and a threaded rod 27 is connected to the inside of the adjusting plate 26. A positioning plate 28 is connected to the end of the threaded rod 27. By sliding and adjusting the guide block 23, the positions of the clamping plate 25 and the adjusting plate 26 are adjusted, so as to clamp and position the lower die through the positioning plate 28. At the same time, through the threaded connection between the threaded rod 27 and the adjusting plate 26, the position of the positioning plate 28 can be flexibly adjusted, further improving its use adaptability.

[0029] Further, guide holes adapted to the columns 12 are provided at the four corners of the lifting plate 15, and the lifting plate 15 is slidably connected to the columns 12 up and down, playing a good guiding and limiting role. The midpoints of the lifting plate 15 and the positioning assembly 2 are on the same axis. An upper die is connected below the lifting plate 15, and a lower die is connected above the positioning assembly 2.

[0030] Further, the base 21 is fixedly connected to the upper surface of the chassis 11. Four adjustment slots 22 are provided. The adjustment slots 22 are of a convex structure. The guide blocks 23 are slidably connected to the adjustment slots 22. The guide plate 24 is attached to the upper surface of the base 21. Two first threaded hole groups are provided on the guide plate 24, and screw rods 29 are threadedly connected inside the first threaded hole groups, and the screw rods 29 abut against the upper surface of the base 21. Through the threaded connection of the screw rods 29 and the guide plate 24, the screw rods 29 complete the extrusion of the base 21, so as to realize the stable positioning of the guide plate 24, thereby improving the stability of the guide plate 24 and the guide block 23 after displacement.

[0031] Further, the clamping plate 25 is in a right-angled shape, and the diameters of the two side edges of the clamping plate 25 are the same. Two groups of adjusting plates 26 are provided, and the structures of the two groups of adjusting plates 26 are the same. Guide slots adapted to the clamping plate 25 are provided inside the adjusting plates 26. The clamping plate 25 is slidably connected to the adjusting plates 26. Through the sliding adjustment of the clamping plate 25 and the adjusting plates 26, the positioning position of the positioning plate 28 can be further adjusted, further improving its positioning adaptability. Second threaded hole groups are provided on the adjusting plates 26, and threaded rods 27 are connected inside the second threaded hole groups. Anti-slip handles are provided at one ends of the threaded rods 27 away from the positioning plate 28, facilitating the rotation drive of the threaded rods 27.

[0032] Working principle: The chassis 11 and the hydraulic cylinder 14 used in this application are both products that can be directly purchased on the market, and their principles and connection methods are all well-known prior arts to those skilled in the art, so they will not be elaborated here. When this utility model is in use, first place the lower die at the center of the base 21, further adjust the positions of the clamping plates 25 at each position, and adjust the position of the positioning plate 28, so that the positioning plate 28 completes the extrusion positioning of the outer wall of the lower die. Finally, through the extrusion and fastening of the screw rods 29, the stable positioning of the lower die is completed.

[0033] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claimed rights.

Claims

1. A punching machine with a positioning mechanism, characterized in that: include: A stamping assembly (1), the stamping assembly (1) comprising a chassis (11), the upper surface of the chassis (11) being connected to a column (12), the top of the column (12) being connected to a top plate (13), the center of the top plate (13) being connected to a hydraulic cylinder (14), and the working end of the hydraulic cylinder (14) being connected to a lifting plate (15); A positioning component (2), wherein the positioning component (2) is arranged on the upper surface of the chassis (11), and the positioning component (2) corresponds to the lower side of the lifting plate (15); The positioning assembly (2) comprises a base (21), an adjustment slot (22) is provided on a diagonal line of the base (21), and a guide block (23) is connected inside each adjustment slot (22), a guide plate (24) is connected above the guide block (23), a clamping plate (25) is connected above the guide plate (24), both ends of the clamping plate (25) are connected to an adjustment plate (26), a threaded rod (27) is connected inside the adjustment plate (26), and a positioning plate (28) is connected at the end of the threaded rod (27).

2. A punching machine with a positioning mechanism according to claim 1, characterized in that: The four corners of the lifting plate (15) are provided with guide holes adapted to the columns (12), and the lifting plate (15) is connected to the columns (12) in an up-and-down sliding manner.

3. A punching machine with a positioning mechanism according to claim 1, characterized in that: The midpoints of the lifting plate (15) and the positioning assembly (2) are located on the same axis; an upper mold is connected below the lifting plate (15) and a lower mold is connected above the positioning assembly (2).

4. A punching machine with a positioning mechanism according to claim 1, characterized in that: The base (21) is fixedly connected to the upper surface of the chassis (11), and a total of four adjustment slots (22) are provided. The adjustment slots (22) are in a convex-shaped structure, and the guide block (23) is slidably connected to the adjustment slot (22).

5. A punching machine with a positioning mechanism according to claim 1, characterized in that: The guide plate (24) is attached to the upper surface of the base (21), and two first threaded hole groups are provided on the guide plate (24). The internal threads of the first threaded hole groups are connected to screw rods (29), and the screw rods (29) abut against the upper surface of the base (21).

6. A punching machine with a positioning mechanism according to claim 1, characterized in that: The clamping plate (25) is in a right-angle shape, and the diameters of the two sides of the clamping plate (25) are the same. There are two groups of adjustment plates (26) in total, and the two groups of adjustment plates (26) have the same structure. A guide groove for matching the clamping plate (25) is provided inside the adjustment plate (26), and the clamping plate (25) and the adjustment plate (26) are slidably connected.

7. A punching machine with a positioning mechanism according to claim 6, characterized in that: The adjustment plate (26) is provided with a second threaded hole group, and a threaded rod (27) is connected inside the second threaded hole group. An anti-slip handle is provided at one end of the threaded rod (27) away from the positioning plate (28).

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