Busbar stamping die

Abstract

The utility model discloses a busbar stamping die which comprises a workbench. Supporting legs are mounted at the bottom end of the workbench, a mounting frame is mounted at the upper end of the workbench, a telescopic rod is mounted in the middle of the upper end of the mounting frame, an upper mold is mounted at the bottom end of the telescopic rod, an upper mold core is mounted in the middle of the bottom end of the upper mold, and pressing plates are mounted on the periphery of the upper mold core. A spring is installed between the pressing plate and the upper die, a lower die is installed at the position, under the upper die, of the upper end of the workbench, and a lower die core is installed on the upper side of the lower die and corresponds to the position under the upper die. In the process that the upper die moves downwards, the pressing plate firstly makes contact with a workpiece, the workpiece is fixed through the pressing plate, and the situation that in the stamping process, due to pressure, the workpiece moves, and machining deviation is caused is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a busbar stamping die. Background Art

[0002] The bus is a relay station on the motherboard that collects all the data and transmits it. Generally speaking, the system will install various interface cards through the bus and transmit various data to the devices connected to the interface cards. We also call it a bus. The bus needs to be stamped during the processing process, and a stamping die is required during the stamping process.

[0003] Chinese patent number CN202321888215.2 discloses a busbar stamping, bending and punching device, which relates to the field of busbar processing. The busbar stamping, bending and punching device has a bending structure and a punching structure on the top of the bottom plate. The bending structure includes a first hydraulic cylinder, a compression plate, two third hydraulic cylinders and two punching plates. A connecting rod is fixedly connected to one side of the bottom of the first hydraulic cylinder. During the use of the prior art, the workpiece is subjected to a large instantaneous pressure during the stamping process, and the workpiece is prone to deviation, resulting in processing errors. Utility Model Content

[0004] The utility model aims to provide a busbar stamping die to solve the problems in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a busbar stamping die, comprising a workbench; a support leg is installed at the bottom end of the workbench, a mounting frame is installed at the upper end of the workbench, a telescopic rod is installed at the middle position of the upper end of the mounting frame, an upper die is installed at the bottom end of the telescopic rod, an upper die core is installed at the middle position of the bottom end of the upper die, a pressure plate is installed around the upper die core, a spring is installed between the pressure plate and the upper die, a lower die is installed at the upper end of the workbench directly below the upper die, and a lower die core is installed on the upper side of the lower die corresponding to directly below the upper die.

[0006] Preferably, guide rods are arranged around the upper end of the pressing plate, and the upper ends of the guide rods pass through the upper mold.

[0007] Preferably, a limit plate is provided at the upper end of the guide rod, and the bottom end of the limit plate is welded to the upper end of the guide rod.

[0008] Preferably, a tungsten steel plate is provided at the upper end of the lower mold core, and the tungsten steel plate is welded to the upper end of the lower mold core.

[0009] Preferably, a soft metal pad is provided at the bottom end of the pressing plate, and the soft metal pad is welded at the bottom end of the pressing plate.

[0010] Preferably, positioning rods are welded around the upper end of the lower mold, and the upper ends of the positioning rods are slidably installed at positions around the upper mold.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. When the upper mold moves downward, the pressing plate will first contact the workpiece and fix the workpiece through the pressing plate to avoid the workpiece moving due to pressure during the stamping process, which will cause processing deviation;

[0013] 2. The setting of the limit plate is used to limit the range of motion of the guide rod to prevent the guide rod from detaching from the upper mold during use;

[0014] 3. Tungsten steel plate has strong hardness, which can reduce the wear of the lower die core during processing and extend the service life of the lower die core;

[0015] 4. The texture of the soft metal pad is relatively soft. When the workpiece is pressed by the pressure plate, the soft metal pad will be deformed under pressure to fill the gap between the pressure plate and the workpiece, making the pressure plate press the workpiece more tightly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a side view structural schematic diagram of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the lower mold of the utility model;

[0020] Figure 4 It is a side structural schematic diagram of the lower mold of the utility model.

[0021] In the figure: 1. workbench; 2. support legs; 3. lower mold; 4. positioning rod; 5. upper mold; 6. mounting frame; 7. telescopic rod; 8. limit plate; 9. pressure plate; 10. soft metal pad; 11. lower mold core; 12. upper mold core; 13. guide rod; 14. spring; 15. tungsten steel plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 In the embodiment of the utility model, a busbar stamping die comprises a workbench 1; a leg 2 is installed at the bottom end of the workbench 1, a mounting frame 6 is installed at the upper end of the workbench 1, a telescopic rod 7 is installed at the middle position of the upper end of the mounting frame 6, an upper mold 5 is installed at the bottom end of the telescopic rod 7, an upper mold core 12 is installed at the middle position of the bottom end of the upper mold 5, a pressing plate 9 is installed around the upper mold core 12, a spring 14 is installed between the pressing plate 9 and the upper mold 5, a lower mold 3 is installed at the upper end of the workbench 1 directly below the upper mold 5, and a lower mold core 11 is installed on the upper side of the lower mold 3 corresponding to directly below the upper mold 5.

[0024] Guide rods 13 are arranged around the upper end of the pressing plate 9, and the upper ends of the guide rods 13 pass through the upper mold 5. The guide rods 13 are arranged to guide the pressing plate 9 to avoid the guide plate deviation during use; a limit plate 8 is arranged at the upper end of the guide rod 13, and the bottom end of the limit plate 8 is welded to the upper end of the guide rod 13. The limit plate 8 is arranged to limit the range of movement of the guide rod 13 to avoid the guide rod 13 from being separated from the upper mold 5 during use; a soft metal pad 10 is arranged at the bottom end of the pressing plate 9, and the soft metal pad 10 is welded to the bottom end of the pressing plate 9. The texture of the soft metal pad 10 is relatively soft. When the workpiece is pressed by the pressing plate 9, the soft metal pad 10 will be deformed by pressure to fill the gap between the pressing plate 9 and the workpiece, so that the pressing plate 9 presses the workpiece more tightly.

[0025] Positioning rods 4 are welded around the upper end of the lower mold 3, and the upper ends of the positioning rods 4 are slidably installed around the upper mold 5. The positioning rods 4 are set to limit the movement of the upper mold 5 to avoid deviation of the upper mold 5 when moving downward during use, and it is impossible to calibrate the upper mold core 12 and the lower mold core 11; a tungsten steel plate 15 is set at the upper end of the lower mold core 11, and the tungsten steel plate 15 is welded to the upper end of the lower mold core 11. The tungsten steel plate 15 has a strong hardness, which reduces the wear of the lower mold core 11 during processing and extends the service life of the lower mold core 11.

[0026] The working principle and use process of the utility model are as follows: during use, the workpiece is placed at the corresponding position of the lower mold core 11 on the upper side of the lower mold 3, and then the telescopic rod 7 is turned on by the switch during stamping. The telescopic rod 7 drives the upper mold 5 and the upper mold core 12 to move downward, and the workpiece can be processed by the coordinated stamping between the upper mold core 12 and the lower mold core 11; during processing, during the downward movement of the upper mold 5, the pressing plate 9 will first contact the workpiece, and the workpiece will be fixed by the pressing plate 9 to avoid the movement of the workpiece due to pressure during the stamping process, which causes deviation in the processing; after the pressing plate 9 contacts the workpiece, the spring 14 contracts, and the upper mold 5 will continue to drive the upper mold core 12 to move downward, and punch through the upper model.

[0027] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A busbar stamping die, comprising a workbench (1); characterized in that: A support leg (2) is installed at the bottom of the workbench (1), a mounting frame (6) is installed at the top of the workbench (1), a telescopic rod (7) is installed at the middle of the top of the mounting frame (6), an upper mold (5) is installed at the bottom of the telescopic rod (7), an upper mold core (12) is installed at the middle of the bottom of the upper mold (5), a pressure plate (9) is installed around the upper mold core (12), a spring (14) is installed between the pressure plate (9) and the upper mold (5), a lower mold (3) is installed at the top of the workbench (1) directly below the upper mold (5), and a lower mold core (11) is installed on the upper side of the lower mold (3) corresponding to directly below the upper mold (5).

2. A busbar stamping die according to claim 1, characterized in that: Guide rods (13) are arranged around the upper end of the pressing plate (9), and the upper ends of the guide rods (13) pass through the upper mold (5).

3. The busbar stamping die according to claim 2, characterized in that: A limiting plate (8) is provided at the upper end of the guide rod (13), and the bottom end of the limiting plate (8) is welded to the upper end of the guide rod (13).

4. The busbar stamping die according to claim 1, characterized in that: A tungsten steel plate (15) is arranged at the upper end of the lower mold core (11), and the tungsten steel plate (15) is welded to the upper end of the lower mold core (11).

5. The busbar stamping die according to claim 1, characterized in that: A soft metal pad (10) is provided at the bottom end of the pressing plate (9), and the soft metal pad (10) is welded to the bottom end of the pressing plate (9).

6. The busbar stamping die according to claim 1, characterized in that: Positioning rods (4) are welded around the upper end of the lower mold (3), and the upper ends of the positioning rods (4) are slidably mounted around the upper mold (5).

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