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CN-224224042-U - Fine punching device with high precision

CN224224042UCN 224224042 UCN224224042 UCN 224224042UCN-224224042-U

Abstract

The utility model provides a high-precision fine punching device, which relates to the field of punching devices and comprises a base, wherein round rods are arranged at four corners of the top of the base, a top plate is arranged at the top of the round rods, an air cylinder is arranged at the top of the top plate, a punching plate is arranged at the bottom of the air cylinder and penetrates through the surface of the top plate, four corners of the punching plate are respectively sleeved on the surface of the round rods, a buffer spring is movably sleeved on the surface of the round rods, a lower die is arranged at the top of the base, and an upper die is arranged at the bottom of the punching plate. According to the utility model, the cylinder is started to enable the punching plate to descend, so that the upper die can punch the material on the lower die, the buffer spring is used for enabling the punching plate to descend slowly, so that the impact force is more uniform when the device is punched, the stress in the material can be uniformly distributed when the device is punched, the device is more accurate when the device is punched, the precision is higher, the sliding block is enabled to move to the side surface of the lower die by starting the electric telescopic rod, and the second air pump is started to blow away the fragments which are not sucked away.

Inventors

  • ZHANG JU
  • YU XUJUN
  • Duan Maocun
  • Huo Junting
  • CHENG XIANG
  • PAN JUNLIANG

Assignees

  • 昆山金群力精密组件有限公司

Dates

Publication Date
20260512
Application Date
20250513

Claims (7)

  1. 1. The utility model provides a meticulous die-cut device of high accuracy, its characterized in that includes base (1), round bar (2) are all installed at the four corners at base (1) top, roof (3) are installed at the top of round bar (2), cylinder (4) are installed at the top of roof (3), the surface mounting of roof (3) is run through to the bottom of cylinder (4) has die-cut board (5), the four corners of die-cut board (5) are overlapped respectively and are established at the surface of round bar (2), the surperficial movable sleeve of round bar (2) is equipped with buffer spring (6), damping piece (7) are all installed at the four corners of die-cut board (5) bottom, lower mould (8) are installed at the top of base (1), go up mould (9) are installed to the bottom of die-cut board (5).
  2. 2. The high-precision fine punching device according to claim 1, wherein one end of the buffer spring (6) is fixedly arranged at the top of the base (1), and the other end of the buffer spring (6) is fixedly arranged at the other side of the damping block (7).
  3. 3. The high-precision fine punching device according to claim 1, wherein an air pump I (10) is fixedly arranged at the top of the punching plate (5), a pipeline II (13) is fixedly arranged at the input end of the air pump I (10), and a suction head (14) is fixedly arranged at the other end of the pipeline II (13).
  4. 4. A high-precision fine punching device as described in claim 3, wherein the output end of the air pump I (10) is fixedly provided with a pipeline I (11), and the other end of the pipeline I (11) is fixedly provided with a collecting bin (12).
  5. 5. A high precision fine blanking apparatus as set forth in claim 3, wherein the tip of the suction head (14) is fixedly mounted with a fixing block (15), and the tip of the fixing block (15) is fixedly mounted at the bottom of the blanking plate (5).
  6. 6. The high-precision fine punching device according to claim 1, wherein grooves (16) are formed in two sides of the top of the base (1), an electric telescopic rod (17) is fixedly arranged at one end of the inner wall of each groove (16), a sliding block (18) is fixedly arranged at the other end of each electric telescopic rod (17), a mounting block (19) is fixedly arranged at the top of each sliding block (18), and an air pump II (20) is fixedly arranged at the top of each mounting block (19).
  7. 7. The high-precision fine punching device as set forth in claim 6, wherein limiting grooves (1601) are formed on two sides of an inner wall of the groove (16), limiting blocks (1801) are fixedly mounted on two sides of the sliding block (18), and surfaces of the limiting blocks (1801) are movably mounted on the inner wall of the limiting grooves (1601).

Description

Fine punching device with high precision Technical Field The utility model relates to the technical field of punching devices, in particular to a high-precision fine punching device. Background A die cutting apparatus is a device or mechanism for die cutting a material. The working principle is that the punch is driven by the driving device to apply pressure to the material placed at a specific position under the cooperation of the die, so that the material is separated or formed under the action of the punch and the die, and the part or product with the required shape and size is obtained. The punching device is widely applied to a plurality of industries such as machine manufacturing, automobiles, electronics, packaging and the like, and is used for processing various materials such as plates, sheets, coiled materials and the like. In the prior art, the device has defects such as certain deformation, cracks and the like when punching parts, so that punching accuracy is influenced, scraps generated in the punching process remain on the template, and subsequent parts are influenced by untimely cleaning. Disclosure of utility model The utility model aims to provide a high-precision fine punching device so as to solve the problems in the background technology. In order to achieve the purpose, the high-precision fine punching device comprises a base, round rods are arranged at four corners of the top of the base, a top plate is arranged at the top of the round rods, an air cylinder is arranged at the top of the top plate, punching plates are arranged at the bottoms of the air cylinders and penetrate through the surface of the top plate, four corners of the punching plates are respectively sleeved on the surface of the round rods, buffer springs are movably sleeved on the surfaces of the round rods, damping blocks are arranged at four corners of the bottoms of the punching plates, a lower die is arranged at the top of the base, and an upper die is arranged at the bottoms of the punching plates. As a preferred embodiment, one end of the buffer spring is fixedly arranged at the top of the base, and the other end of the buffer spring is fixedly arranged at the other side of the damping block. As a preferable implementation mode, the top of the punching plate is fixedly provided with a first air pump, the input end of the first air pump is fixedly provided with a second pipeline, and the other end of the second pipeline is fixedly provided with a suction head. As a preferable implementation mode, the output end of the first air pump is fixedly provided with a first pipeline, and the other end of the first pipeline is fixedly provided with a collecting bin. As a preferred embodiment, the top of the suction head is fixedly provided with a fixed block, and the top of the fixed block is fixedly arranged at the bottom of the punching plate. As a preferred implementation mode, grooves are formed in two sides of the top of the base, an electric telescopic rod is fixedly arranged at one end of the inner wall of each groove, a sliding block is fixedly arranged at the other end of each electric telescopic rod, a mounting block is fixedly arranged at the top of each sliding block, and an air pump II is fixedly arranged at the top of each mounting block. As a preferred implementation mode, limiting grooves are formed in two sides of the inner wall of the groove, limiting blocks are fixedly mounted on two sides of the sliding block, and the surfaces of the limiting blocks are movably mounted on the inner wall of the limiting grooves. Compared with the prior art, the utility model has the advantages and positive effects that: 1. According to the utility model, the cylinder is started to drive the punching plate to descend, so that the upper die punches the material on the lower die, the cylinder drives the buffering spring to shrink in the descending process of the punching plate, the buffering spring slowly descends, the upper die slowly descends, the impact force of the device is more uniform when punching is performed, the stress in the material can be more uniformly distributed when punching is performed, deformation and cracks can be prevented in the using process of the device, the device is more accurate when punching is performed, the precision is higher, and the device is more perfect. 2. According to the utility model, the electric telescopic rod is started to drive the sliding block to move to the side surface of the lower die, and the air pump II is started to blow away the fragments which are not sucked away on the surface of the lower die, so that the fragments are prevented from piling up on the die to influence the placement evenness of the material, and the device is more perfect. Drawings FIG. 1 is a side view of a high precision fine die cutting apparatus provided by the present utility model; FIG. 2 is a top plate side view of a high precision fine die cutting apparatus provided by the present utility model;