A positioning and punching device

Abstract

The application relates to a positioning punching device which comprises a base, a mounting frame, an electric control system, a pressure system, a punch, an opening die, a first positioning structure and a second positioning structure. The base is provided with a mounting groove, the opening die is fixedly installed in the mounting groove, the opening die is provided with a punching hole matched with the shape of the punch, the mounting frame is fixedly installed on the base on one side of the mounting groove, the electric control system is fixedly installed on the mounting frame or the base, the pressure system is fixedly installed on the mounting frame and located above the mounting groove, the punch is fixedly installed at the bottom of the pressure system, the first positioning structure is located on the base on one side of the mounting groove to position one side of a workpiece, and the second positioning structure is located on the base on one side of the mounting frame to position the other side of the workpiece. The punching device can position the workpiece through the simple two positioning structures, has the effects of simple adjustment and wide applicability.

Description

Technical Field

[0001] This application relates to the field of punching equipment, and more particularly to a positioning punching device. Background Technology

[0002] A punching machine is a mechanical device used to punch holes in materials such as metals, plastics, and sheets. It is widely used in metal processing, electronics, home appliances, construction, automobiles, and many other fields. The punching machine applies pressure to the material using a punch and a die to achieve processes such as cutting, punching, and forming. It has advantages such as high efficiency, high precision, and strong adaptability.

[0003] Generally, a punching machine typically includes a base, punch, punching die, power system, and control system. Some highly automated punching machines may also have an automatic feeding system. Furthermore, with the development of industrial automation and intelligence, punching machines will evolve towards higher precision, higher efficiency, and greater intelligence. In the future, punching machines will place greater emphasis on intelligence, automation, and flexibility to meet the needs of different industries and application scenarios. However, considering that for many small and medium-sized enterprises, these highly intelligent and automated punching machines have high purchase and maintenance costs, and are often designed for a few similar products, these machines present significant challenges.

[0004] Therefore, there is a need for a punching device that is low in cost and has a wider range of applications. Utility Model Content

[0005] In order to obtain a punching device that is low in cost and has a wider range of applications, this application provides a positioning punching device.

[0006] The positioning punching device provided in this application adopts the following technical solution: A positioning punching device includes a base, a mounting bracket, an electrical control system, a pressure system, a punch, a punching die, a first positioning structure, and a second positioning structure. The base has a mounting groove, and the punching die is fixedly installed in the mounting groove. The punching die has a punching hole adapted to the shape of the punch. The mounting bracket is fixedly installed on the base on one side of the mounting groove. The electrical control system is fixedly installed on the mounting bracket or the base. The pressure system is fixedly installed on the mounting bracket and located above the mounting groove. The punch is fixedly installed at the bottom of the pressure system. The first positioning structure is located on the base on one side of the mounting groove to position one side of the workpiece, and the second positioning structure is located on the base on one side of the mounting bracket to position the other side of the workpiece.

[0007] Optionally, the first positioning structure includes a first base plate and a first positioning plate. The first base plate has at least one first oblong hole, and the base has a plurality of first bolt holes. The first oblong hole is provided with a first positioning bolt that is threadedly connected to the first bolt hole. The first positioning plate is fixedly connected to the side of the first base plate near the mounting groove.

[0008] Optionally, the second positioning structure includes a second base plate and a second positioning plate. The second base plate has at least one second oblong hole. The mounting bracket or the base has several second bolt holes. The second oblong hole is provided with a second positioning bolt that is threadedly connected to the second bolt hole. The second positioning plate is fixedly connected to the side of the second base plate near the mounting groove.

[0009] Optionally, a mold base is fixedly installed in the mounting slot, and a slot is provided on the mold base. The perforated mold is fixedly installed in the slot and fixedly connected to the mold base.

[0010] Optionally, both ends of the opening mold are provided with adjustment grooves, and adjustment bolts are provided in the adjustment grooves. The opening mold is fixedly installed on the mold base by the adjustment bolts.

[0011] Optionally, the base is provided with a discharge hole, which is connected to the stamping hole.

[0012] Optionally, the machine base is further provided with a feeding mechanism, which includes a mounting base, an elastic rod, and a limiting block. The mounting base is fixedly mounted on the mounting frame, and the elastic rod is rotatably mounted on the side of the mounting base facing the opening mold. The free end of the elastic rod extends between the opening mold and the second positioning structure. The limiting block is located on the side of the mounting base facing the elastic rod and on the side between the rotation connection point of the elastic rod and the free end.

[0013] Optionally, the mounting base is fixedly connected to the mounting frame via a connector, the connector including a slider and a connecting plate, the bottom of the mounting frame having a sliding groove, the slider being located in the sliding groove and slidingly engaging with the sliding groove, the connecting plate being fixedly connected to the slider, and the mounting base being fixedly connected to the connecting plate.

[0014] Optionally, the pressure system is one of a manual press, a hydraulic press, a start-up press, or an electric press.

[0015] In summary, this application includes at least one of the following beneficial technical effects: For small and medium-sized processing enterprises, simple structure, low cost and wide applicability are the core requirements. The punching device of this application installs the punching mold in the mounting groove of the machine base, which makes it easy to replace the punching mold according to actual needs. The positioning structure set on both sides can be adapted to workpieces of different specifications and sizes by simply adjusting the position of the positioning structure. Therefore, the punching device of this application is suitable for punching workpieces of different specifications and hole types, and the overall structure is simple and the cost is low. The first and second positioning structures, which can be adjusted in position, can improve the adaptability to workpieces of different specifications. Furthermore, a mold base for mounting the opening mold is set in the mounting slot, and an adjustment slot is set on the opening mold. On the one hand, this can further improve the adaptability of different opening molds, and on the other hand, it can easily adjust the position of the opening mold. The further designed unloading structure allows the workpiece to be pushed during the punching operation, forcing the elastic rod to deform. After punching is completed and the external force is removed, the elastic rod's restoring deformation force will push the workpiece out. The simple structure greatly improves the convenience of workpiece unloading. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of the punching device according to an embodiment of this application.

[0017] Figure 2 yes Figure 1 An enlarged schematic diagram of part A in the middle.

[0018] Figure 3 This is a cross-sectional view of the punching device in the embodiment of this application after the punching mold is installed.

[0019] Figure 4 This is a schematic diagram of the feeding mechanism in the punching device of this application embodiment, wherein the elastic rod is in the removed state.

[0020] Explanation of reference numerals in the attached drawings: 1. Machine base; 11. Mounting slot; 2. Mounting bracket; 3. Electrical control system; 4. Pressure system; 5. Punch; 6. Die base; 61. Slot; 62. Discharge hole; 7. Opening die; 71. Adjustment slot; 72. Adjustment bolt; 73. Punching hole; 8. First positioning structure; 81. First base plate; 82. First positioning plate; 83. First oblong hole; 84. First bolt hole; 85. First positioning bolt; 9. Second positioning structure; 91. Second base plate; 92. Second positioning plate; 93. Second oblong hole; 94. Second bolt hole; 95. Second positioning bolt; 10. Unloading mechanism; 101. Mounting seat; 102. Elastic rod; 103. Limiting block; 110. Connecting part; 111. Sliding block; 112. Connecting plate; 113. Slide groove. Detailed Implementation

[0021] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0022] This application discloses a positioning punching device, including a base 1, a mounting bracket 2, an electrical control system 3, a pressure system 4, a punch 5, a mold base 6, a punching mold 7, a first positioning structure 8, and a second positioning structure 9. The base 1 has a mounting groove 11. The mold base 6 is fixedly installed in the mounting groove 11 by bolts. A slot 61 is formed on the top wall of the mold base 6, the shape of which roughly matches the outer contour of the punching mold 7. Adjustment grooves 71 are formed at both ends of the punching mold 7, and adjustment bolts 72 are provided in the adjustment grooves 71. The punching mold 7 is fixedly installed in the mold base 6 by the adjustment bolts 72. The punching mold 7 has a punching hole 73, the shape of which can be a round hole, a polygonal hole, a butterfly hole, etc. When a fine adjustment of the position of the punching mold 7 is required, simply loosen the adjustment bolts 72 and move the punching mold 7. A discharge hole 62 is formed on the base, and the discharge hole 62 is connected to the punching hole 73. After the workpiece is punched, the waste material that has been punched can be directly dropped through the discharge hole 62 for unified collection.

[0023] The mounting bracket 2 is fixedly mounted on the base 1 on one side of the mounting slot 11. The electrical control system 3 is fixedly mounted on the mounting bracket 2 or the base 1. In this embodiment, the electrical control system 3 is fixedly mounted on the side wall of the mounting bracket 2 away from the base 1. The pressure system 4 is fixedly mounted on the side wall of the mounting bracket 2 near the base 1 and located above the opening mold 7. The punch 5 is fixedly mounted on the bottom of the pressure system 4, and the shape of the punch 5 matches the punching hole 73 on the opening mold 7. Optionally, the pressure system 4 is one of a manual press, a hydraulic press, a start-up press, or an electric press. In this embodiment, the pressure system 4 is an electro-hydraulic press.

[0024] The first positioning structure 8 is located on the base 1 on one side of the mounting groove 11 to position one side of the workpiece, and the second positioning structure 9 is located on the base 1 on one side of the mounting bracket 2 to position the other side of the workpiece. Specifically, the first positioning structure 8 includes a first base plate 81 and a first positioning plate 82. The first base plate 81 has at least one first oblong hole 83, and the base 1 has several first bolt holes 84. The first oblong hole 83 is provided with a first positioning bolt 85 threadedly connected to the first bolt hole 84. The first positioning plate 82 is fixedly connected to the side of the first base plate 81 near the mounting groove 11. The second positioning structure 9 includes a second base plate 91 and a second positioning plate 92. The second base plate 91 has at least one second oblong hole 93, and the mounting bracket 2 or the base 1 has several second bolt holes 94. The second oblong hole 93 is provided with a second positioning bolt 95 threadedly connected to the second bolt hole 94. The second positioning plate 92 is fixedly connected to the side of the second base plate 91 near the mounting groove 11.

[0025] The base 1 is also provided with a feeding mechanism 10, which includes a mounting base 101, an elastic rod 102 and a limiting block 103. The mounting base 101 is fixedly connected to the mounting frame 2 through a connector 110. The connector 110 includes a slider 111 and a connecting plate 112. The bottom of the mounting frame 2 is provided with a sliding groove 113. The slider 111 is located in the sliding groove 113 and slides in cooperation with the sliding groove 113. The connecting plate 112 is fixedly connected to the slider 111 and the mounting base 101 is fixedly connected to the connecting plate 112.

[0026] The elastic rod 102 is rotatably mounted on the side of the mounting base 101 facing the opening mold 7. The free end of the elastic rod 102 extends between the opening mold 7 and the second positioning structure 9. The limiting block 103 is located on the side of the mounting base 101 facing the elastic rod 102 and on the side between the rotation connection point of the elastic rod 102 and the free end.

[0027] This specific embodiment is merely an explanation of the present invention and is not intended to limit the invention. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A positioning punching device, characterized in that: The system includes a base (1), a mounting bracket (2), an electrical control system (3), a pressure system (4), a punch (5), a punching die (7), a first positioning structure (8), and a second positioning structure (9). The base (1) has a mounting groove (11). The punching die (7) is fixedly installed in the mounting groove (11). The punching die (7) has a punching hole (73) that matches the shape of the punch (5). The mounting bracket (2) is fixedly installed on the base (1) on one side of the mounting groove (11). The control system (3) is fixedly installed on the mounting bracket (2) or the base (1), the pressure system (4) is fixedly installed on the mounting bracket (2) and located above the mounting groove (11), the punch (5) is fixedly installed at the bottom of the pressure system (4), the first positioning structure (8) is located on the base (1) on one side of the mounting groove (11) to position one side of the workpiece, and the second positioning structure (9) is located on the base (1) on one side of the mounting bracket (2) to position the other side of the workpiece.

2. The positioning punching device according to claim 1, characterized in that: The first positioning structure (8) includes a first base plate (81) and a first positioning plate (82). The first base plate (81) has at least one first waist-shaped hole (83). The base (1) has several first bolt holes (84). The first waist-shaped hole (83) is provided with a first positioning bolt (85) that is threadedly connected to the first bolt hole (84). The first positioning plate (82) is fixedly connected to the side of the first base plate (81) near the mounting groove (11).

3. The positioning punching device according to claim 1, characterized in that: The second positioning structure (9) includes a second base plate (91) and a second positioning plate (92). The second base plate (91) has at least one second waist-shaped hole (93). The mounting bracket (2) or the base (1) has several second bolt holes (94). The second waist-shaped hole (93) is provided with a second positioning bolt (95) that is threadedly connected to the second bolt hole (94). The second positioning plate (92) is fixedly connected to the side of the second base plate (91) near the mounting groove (11).

4. The positioning punching device according to claim 1, characterized in that: A mold base (6) is fixedly installed in the mounting groove (11). A slot (61) is provided on the mold base (6). The perforated mold (7) is fixedly installed in the slot (61) and fixedly connected to the mold base (6).

5. A positioning punching device according to claim 4, characterized in that: The opening mold (7) has adjustment grooves (71) at both ends, and adjustment bolts (72) are provided in the adjustment grooves (71). The opening mold (7) is fixedly installed on the mold base (6) by the adjustment bolts (72).

6. The positioning punching device according to claim 4, characterized in that: The base has a discharge hole (62) which is connected to the stamping hole (73).

7. A positioning punching device according to claim 1, characterized in that: The base (1) is also provided with a feeding mechanism (10). The feeding mechanism (10) includes a mounting base (101), an elastic rod (102), and a limiting block (103). The mounting base (101) is fixedly installed on the mounting frame (2). The elastic rod (102) is rotatably installed on the side of the mounting base (101) facing the opening mold (7). The free end of the elastic rod (102) extends between the opening mold (7) and the second positioning structure (9). The limiting block (103) is located on the side of the mounting base (101) facing the elastic rod (102) and is located on the side between the rotation connection point of the elastic rod (102) and the free end.

8. A positioning punching device according to claim 7, characterized in that: The mounting base (101) is fixedly connected to the mounting frame (2) via a connector (110). The connector (110) includes a slider (111) and a connecting plate (112). The bottom of the mounting frame (2) is provided with a sliding groove (113). The slider (111) is located in the sliding groove (113) and slides in cooperation with the sliding groove (113). The connecting plate (112) is fixedly connected to the slider (111). The mounting base (101) is fixedly connected to the connecting plate (112).

9. A positioning punching device according to claim 1, characterized in that: The pressure system (4) is one of a manual press, a hydraulic press, a start-up press, or an electric press.

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