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CN-122016264-A - Controllable button of dynamics strikes device

CN122016264ACN 122016264 ACN122016264 ACN 122016264ACN-122016264-A

Abstract

The invention relates to a key striking device with controllable strength, which comprises a base and a striking device, wherein the striking device comprises a moving component, a driver, a striking head, a pressure sensor for acquiring the pressure value of the striking head and a photoelectric switch sensor for acquiring the moving distance of the striking head, the moving component and the driver are arranged on the base, a telescopic shaft of the driver is connected with the moving component, the pressure sensor is arranged on the moving component, and the striking head is arranged on one side of the pressure sensor, which is far away from the driver, wherein the driver, the pressure sensor and the photoelectric switch sensor are all electrically connected with a pressure adjusting device. The invention is beneficial to realizing accurate, stable and safe product pressure test.

Inventors

  • ZHANG XIANG

Assignees

  • 深圳市深发五金技术有限公司

Dates

Publication Date
20260512
Application Date
20231206

Claims (10)

  1. 1. A key striking mechanism (100), comprising: A base (110); The device comprises a striking device (120), wherein the striking device (120) comprises a moving assembly, a driver (130), a striking head (140), a pressure sensor (150) for acquiring the pressure value of the striking head (140) and a photoelectric switch sensor (160) for acquiring the moving distance of the striking head (140), the moving assembly and the driver (130) are arranged on a base (110), a telescopic shaft of the driver (130) is connected with the moving assembly, the pressure sensor (150) is arranged on the moving assembly, and the striking head (140) is arranged on one side of the pressure sensor (150) away from the driver (130); Wherein the driver (130), the pressure sensor (150) and the photoelectric switch sensor (160) are all electrically connected with a pressure regulating device (200).
  2. 2. The key striking mechanism (100) according to claim 1, wherein the moving assembly comprises a mounting block (121) which is movably disposed, the pressure sensor (150) is disposed on a side of the mounting block (121) facing away from the base (110), and the telescopic end of the actuator (130) is disposed through the mounting block (121).
  3. 3. The key striking mechanism (100) according to claim 2, wherein the photoelectric switch sensor (160) comprises a sensing block (161) and a sensing piece (162), the sensing block (161) is disposed on the base (110), one end of the sensing piece (162) is disposed in the sensing block (161), and the other end of the sensing piece (162) is fixedly connected with the mounting block (121).
  4. 4. A key striking mechanism (100) according to claim 3, wherein said detection means is provided with a sensing groove (163), and one end of said sensing piece (162) is movably inserted into said sensing groove (163).
  5. 5. The key striking mechanism (100) according to claim 1, wherein said striking head (140) is connected to said pressure sensor (150) by a compression spring (141).
  6. 6. The key striking mechanism (100) according to claim 1, wherein said moving assembly further comprises a slide rail (122) and a slider (123), said slide rail (122) being provided on said base (110), said slider (123) being movably provided on said slide rail (122), said mounting block (121) being provided on said slider (123).
  7. 7. The key striking mechanism (100) according to claim 1, wherein a rubber head (142) is connected to a side of the striking head (140) facing away from the pressure sensor (150).
  8. 8. The key striking mechanism (100) according to claim 1, wherein said striking members are provided in two groups, and said striking members of two groups are symmetrically disposed on both sides of said base (110).
  9. 9. The key striking mechanism (100) according to claim 1, wherein the pressure adjusting device (200) is provided with a single chip microcomputer for pressure monitoring and early warning and a communication circuit (220) for setting a pressure range and measuring verification, the single chip microcomputer is electrically connected with the communication circuit (220), and the single chip microcomputer is electrically connected with the driver (130) and the pressure sensor (150) respectively.
  10. 10. A pressure control method applied to the key striking mechanism (100) of claim 8, the method comprising the steps of: A100, controlling the driver (130) to extend through the singlechip according to the pressure value set by a user so as to strike a test product through the striking head (140); A200, feeding the obtained pressure value of the striking head (140) back to the singlechip through the pressure sensor (150), judging whether the obtained pressure value exceeds a pressure alarm limit value through the singlechip, controlling the driver (130) to stop through the singlechip and setting the pressure indicator to be in a normally-on state through the singlechip if the obtained pressure value exceeds the pressure alarm limit value, controlling the driver (130) to retract through the singlechip after receiving a test stop instruction if the obtained pressure value does not exceed the pressure alarm limit value, and feeding the moving distance of the striking head (140) back to the singlechip through the photoelectric switch sensor (160), judging whether the obtained pressure value exceeds a travel range or not through the singlechip, and controlling the driver (130) to retract through the singlechip if the obtained pressure value exceeds the travel range.

Description

Controllable button of dynamics strikes device Technical Field The invention relates to a key striking device with controllable force, and belongs to the field of electronic detection. Background In the industrial production process, many precision equipment needs to control and monitor pressure so as to perform relevant pressure tests, such as interference force detection of products of automobiles, motorcycles, motors and the like, key tests of electronic products and the like, and guarantees are provided for safety and stability of the products, but most pressure controllers in the market at present are large in size and high in price, and need to be matched with specific sensors, so that the phenomenon of binding products by the products is more, detection devices with different measuring ranges are needed to be matched according to different products, and the applicability of the pressure controllers is low. Disclosure of Invention The invention provides a key striking device with controllable force, which aims to at least solve one of the technical problems in the prior art. Therefore, the invention provides the key striking device with controllable force, which is favorable for realizing accurate, stable and safe product pressure test. The technical scheme of the invention relates to a key striking device which comprises a base and a striking device, wherein the striking device comprises a moving component, a driver, a striking head, a pressure sensor for acquiring the pressure value of the striking head and a photoelectric switch sensor for acquiring the moving distance of the striking head, the moving component and the driver are arranged on the base, a telescopic shaft of the driver is connected with the moving component, the pressure sensor is arranged on the moving component, and the striking head is arranged on one side of the pressure sensor, which is away from the driver, wherein the driver, the pressure sensor and the photoelectric switch sensor are all electrically connected with a pressure adjusting device. Further, the moving assembly comprises a mounting block which is arranged in a moving mode, the pressure sensor is arranged on one side, deviating from the base, of the mounting block, and the telescopic end of the driver penetrates through the mounting block. Further, the photoelectric switch inductor comprises an induction block and an induction sheet, wherein the induction block is arranged on the base, one end of the induction sheet is arranged in the induction block, and the other end of the induction sheet is fixedly connected with the installation block. Further, the detection is provided with an induction groove, and one end of the induction piece movably penetrates through the induction groove. Further, the striking head is connected with the pressure sensor through a compression spring. Further, the moving assembly further comprises a sliding rail and a sliding block, the sliding rail is arranged on the base, the sliding block is movably arranged on the sliding rail, and the mounting block is arranged on the sliding block. Further, a rubber head is connected to one side of the striking head facing away from the pressure sensor. Further, the striking component is provided with two groups, and the two groups of striking components are symmetrically arranged on two sides of the base. Further, the pressure regulating device is provided with a singlechip for pressure monitoring and early warning and a communication circuit for setting a pressure range and measuring and checking, the singlechip is electrically connected with the communication circuit, and the singlechip is respectively electrically connected with the driver and the pressure sensor. Another aspect of the present invention relates to a pressure control method, which is applied to the key striking device of the foregoing embodiment, and the method according to the present invention includes the following steps: A100, controlling the driver to extend out through the singlechip according to the pressure value set by a user so as to strike a test product through the striking head; A200, feeding the obtained pressure value of the striking head back to the singlechip through the pressure sensor, judging whether the obtained pressure value exceeds a pressure alarm limit value through the singlechip, if yes, controlling the driver to stop through the singlechip, setting a pressure indicator lamp to be in a normally-on state through the singlechip, if not, controlling the driver to retract through the singlechip after receiving a test stop instruction, and feeding the moving distance of the striking head back to the singlechip through the photoelectric switch sensor, judging whether the obtained pressure value exceeds a travel range through the singlechip, and if yes, controlling the driver to retract through the singlechip. The beneficial effects of the invention are as follows. The key striking device with controllable force