Search

CN-117406578-B - System and method for adjusting time precision of watch head

CN117406578BCN 117406578 BCN117406578 BCN 117406578BCN-117406578-B

Abstract

The invention discloses a watch head travel time precision adjusting system and a method, wherein the system comprises a control unit, a mechanical arm, a head clamp, a side camera and a fixedly arranged adjusting body; the control unit is electrically connected with the mechanical arm, the tail end of the mechanical arm is provided with a sensing device and a clamping jaw, the top end of the gauge outfit clamp is provided with a gauge outfit, the sensing device can be abutted to the gauge outfit, the clamping jaw can clamp the gauge outfit clamp, the mechanical arm can drive the gauge outfit clamp clamping the gauge outfit to move to one side of the adjusting body and the side camera, the adjusting body is inserted into the movement of the gauge outfit and carries out precision adjustment during walking, the sensing device transmits polarization data and instantaneous daily difference data of the gauge outfit to the control unit, the side camera captures a movement image of the movement, and the control unit controls the mechanical arm to move relative to the adjusting body so as to enable the adjusting body to carry out precision adjustment during walking on the movement. The system and the method can realize automatic analysis and automatic adjustment of polarization data and instantaneous solar difference data, and improve the efficiency and accuracy of watch precision adjustment.

Inventors

  • MA TAO
  • DONG WEIXUAN
  • BAI HUI
  • LI HUAJIAO

Assignees

  • 天王电子（深圳）有限公司

Dates

Publication Date
20260508
Application Date
20231113

Claims (11)

  1. 1. The watch head travel time precision adjusting system is characterized by comprising a control unit, a mechanical arm, a watch head clamp, a side camera and an adjusting body which is fixedly arranged, wherein the control unit is electrically connected with the mechanical arm, a sensing device and clamping jaws are arranged at the tail end of the mechanical arm, the watch head can be placed at the top end of the watch head clamp, the mechanical arm can drive the sensing device and the clamping jaws to move to the watch head clamp, the sensing device can be abutted to one end, far away from the watch head clamp, of the watch head to fix the watch head on the watch head clamp, the clamping jaws can fixedly clamp the watch head clamp from two sides of the watch head clamp, the mechanical arm can drive the watch head clamp clamping the watch head to move to one side of the adjusting body and the side camera, and the adjusting body can be inserted into a movement of the watch head from the bottom end of the watch head to carry out precision adjustment when the watch head travels; the sensing device is used for transmitting polarization data and instantaneous day difference data of the gauge outfit to the control unit, the side camera is used for capturing a movement image of the movement, and the control unit is used for controlling the mechanical arm to move relative to the regulating body according to the polarization data, the instantaneous day difference data and the movement image so as to enable the regulating body to accurately regulate the movement during walking.
  2. 2. The watch head travel time precision adjustment system according to claim 1, wherein the movement comprises an automatic hammer, an outer pile and a speed pin, the automatic hammer, the outer pile and the speed pin are rotatably arranged in the movement, when the automatic hammer is subjected to gravity and rotates in the gravity direction, the automatic hammer can be opposite to the outer pile and the speed pin and is positioned between the outer pile and the speed pin and the adjusting body or is staggered from the outer pile and the speed pin so that the outer pile and the speed pin are opposite to the adjusting body, the adjusting body can be abutted to one side of the outer pile or one side of the speed pin, when the watch head is driven by the mechanical arm and moves relative to the adjusting body, the outer pile or the speed pin is driven by the adjusting body to rotate for travel time precision adjustment, the outer pile is used for adjusting the polarization data, and the speed pin is used for adjusting the instantaneous day difference data.
  3. 3. The watch head travel time precision adjustment system according to claim 1, wherein the sensing device comprises a telescopic component, a connecting plate, a sensor, a buffer block and a pressure spring, wherein one end of the telescopic component is fixedly connected to the mechanical arm, the other end of the telescopic component is telescopically connected to one end of the connecting plate, the other end of the connecting plate is connected to the top end of the buffer block, the sensor penetrates through the buffer block, the top end and the bottom end of the sensor protrude from the top end and the bottom end of the buffer block respectively, the pressure spring is arranged at the top end of the connecting plate and is abutted to the top end of the sensor, and the sensor is in communication connection with the control unit and is used for acquiring the polarization data and the instantaneous daily difference data and transmitting the polarization data to the control unit; When the sensing device is abutted to the gauge outfit positioned at the top end of the gauge outfit clamp, the top end of the sensor moves away from the buffer block, and the bottom end of the buffer block and the bottom end of the sensor are abutted to the top end of the gauge outfit.
  4. 4. The watch head travel time precision adjustment system of claim 1, wherein the tail end of the mechanical arm is further provided with a sucker, and the sucker can be sucked to the top end of the watch head and is used for conveying the watch head to or from the watch head clamp.
  5. 5. The watch head travel time precision adjustment system of claim 1, wherein the clamping jaws comprise a first clamping jaw and a second clamping jaw which are symmetrically arranged, a first clamping portion and a second clamping portion are respectively arranged on two sides of the watch head clamp, the first clamping jaw and the second clamping jaw can be respectively abutted to the watch head clamp from two sides of the watch head clamp, and the first clamping jaw and the second clamping jaw can be respectively meshed to the first clamping portion and the second clamping portion.
  6. 6. A method for adjusting the travel time precision of a wristwatch head, which is applied to the travel time precision adjustment system of the wristwatch head according to any one of claims 1 to 5, and is characterized in that the method comprises the following steps: The control unit acquires polarization data and instantaneous daily difference data of the gauge head through the sensing device; if the polarization data and the instantaneous daily difference data have adjustable disqualification data, the control unit adjusts the gesture of the gauge outfit through a mechanical arm and exposes the insertable position of the adjusting body in the movement; the control unit acquires a first movement image of the movement through a side camera, and determines a first insertion position and a second insertion position corresponding to an adjusting body in the movement according to the first movement image, the polarization data and the instantaneous daily difference data, wherein the first insertion position is used for adjusting the polarization data; If the polarization data are adjustable disqualified data, the control unit moves the movement close to the adjusting body through the mechanical arm so that the adjusting body enters the first inserting position, and drives the movement to move relative to the adjusting body through the mechanical arm according to a first adjusting strategy so that the adjusting body adjusts the polarization data of the movement; And if the instantaneous daily difference data are adjustable disqualified data, the control unit moves the movement close to the adjusting body through the mechanical arm so that the adjusting body enters the second inserting position, and drives the movement to move relative to the adjusting body through the mechanical arm according to a second adjusting strategy so that the adjusting body adjusts the instantaneous daily difference data of the movement.
  7. 7. The method for adjusting the travel time precision of a wristwatch head according to claim 6, wherein the control unit obtains polarization data and instantaneous daily difference data of the wristwatch head through a sensing device, and the method comprises the steps of: The control unit drives the gauge outfit to rotate to one preset gauge outfit gesture in a preset gauge outfit gesture combination through the mechanical arm, and takes the preset gauge outfit gesture as the current preset gauge outfit gesture; the control unit acquires current polarization data and current instantaneous daily difference data corresponding to the current preset gauge head gesture through the sensing device; The control unit drives the gauge outfit to rotate to a next preset gauge outfit gesture in a preset gauge outfit gesture combination through the mechanical arm, updates the next preset gauge outfit gesture to a current preset gauge outfit gesture, and returns to execute the step of acquiring current polarization data and current instantaneous daily difference data corresponding to the current preset gauge outfit gesture through the sensing device until each preset gauge outfit gesture in the preset gauge outfit gesture combination acquires the corresponding current polarization data and the current instantaneous daily difference data; and the control unit determines the polarization data and the instantaneous daily difference data according to the current polarization data and the current instantaneous daily difference data corresponding to each preset gauge head gesture.
  8. 8. The watch head travel time precision adjustment method according to claim 6, wherein the movement comprises an automatic hammer, an outer pile and a speed needle, wherein the automatic hammer, the outer pile and the speed needle are all rotatably arranged in the movement, when the automatic hammer is subjected to the action of gravity and rotates towards the gravity direction, the automatic hammer can be opposite to the outer pile and the speed needle and is positioned between the outer pile and the speed needle and the adjusting body or is staggered from the outer pile and the speed needle so that the outer pile and the speed needle are opposite to the adjusting body, the adjusting body can be abutted to one side of the outer pile or one side of the speed needle, and when the watch head is driven by the mechanical arm and moves relative to the adjusting body, the outer pile or the speed needle is driven by the adjusting body to rotate so as to perform travel time precision adjustment, wherein the outer pile is used for adjusting the polarization data, and the speed needle is used for adjusting the instantaneous day difference data; the control unit adjusts the gesture of gauge outfit and exposes the position that the adjusting body can insert in the core through the arm, include: the control unit drives the gauge outfit to rotate through the mechanical arm, so that a plane corresponding to the gauge outfit and the ground form a first included angle; the control unit acquires a second movement image of the movement through the side camera, and determines the position of the automatic hammer and the positions of the outer pile and the speed needle according to the second movement image; if the outer pile and the fast and slow needle are not shielded by the automatic hammer, the control unit judges whether the position of the automatic hammer is positioned below the current gravity direction; If the outer pile and the quick and slow needle are shielded by the automatic hammer, the control unit drives the gauge outfit to rotate around the central axis of the gauge outfit through the mechanical arm so as to change the position of the automatic hammer, returns to the step that the control unit acquires a second movement image of the movement through the side camera, and determines the position of the automatic hammer and the positions of the outer pile and the quick and slow needle according to the second movement image; If the automatic hammer is positioned below the current gravity direction relative to the outer pile and the quick and slow needle, the control unit keeps the gauge outfit at the first included angle with the ground through the mechanical arm; and if the automatic hammer is positioned in other directions of the current gravity direction relative to the outer pile and the quick and slow needle, the control unit drives the gauge outfit to rotate through the mechanical arm so as to adjust the first included angle, and the control unit returns to execute the steps of acquiring a second movement image of the movement through the side camera, and determining the position of the automatic hammer and the positions of the outer pile and the quick and slow needle according to the second movement image.
  9. 9. The watch head travel time precision adjustment method according to claim 6, wherein the movement comprises an automatic hammer, an outer pile and a speed needle, wherein the automatic hammer, the outer pile and the speed needle are all rotatably arranged in the movement, when the automatic hammer is subjected to the action of gravity and rotates towards the gravity direction, the automatic hammer can be opposite to the outer pile and the speed needle and is positioned between the outer pile and the speed needle and the adjusting body or is staggered from the outer pile and the speed needle so that the outer pile and the speed needle are opposite to the adjusting body, the adjusting body can be abutted to one side of the outer pile or one side of the speed needle, and when the watch head is driven by the mechanical arm and moves relative to the adjusting body, the outer pile or the speed needle is driven by the adjusting body to rotate so as to perform travel time precision adjustment, wherein the outer pile is used for adjusting the polarization data, and the speed needle is used for adjusting the instantaneous day difference data; the control unit obtains a first movement image of the movement through a side camera, and determines a first insertion position and a second insertion position corresponding to the adjusting body in the movement according to the first movement image, the polarization data and the instantaneous daily difference data, and the control unit comprises: The control unit determines a first position of the outer pile and a second position of the speed needle according to the first movement image; The control unit determines the first insertion position according to the polarization data and the first position, wherein the first insertion position is positioned on the left side or the right side of the first position; The control unit determines the second insertion position according to the instantaneous daily difference data and the second position, wherein the second insertion position is positioned on the left side or the right side of the second position.
  10. 10. The method for adjusting the time precision of the movement of the wristwatch head according to claim 9, wherein the control unit moves the movement closer to the adjustment body by the mechanical arm to bring the adjustment body into the first insertion position, and moves the movement relative to the adjustment body by the mechanical arm according to a first adjustment strategy to adjust polarization data of the movement by the adjustment body, comprising: The control unit determines a first adjustment strategy according to the difference value between the polarization data and preset standard polarization data; The control unit aligns the first insertion position in the movement with the adjustment body through the mechanical arm, and moves the movement close to the adjustment body so as to enable the adjustment body to enter the first insertion position; and the control unit drives the movement to move relative to the adjusting body through the mechanical arm according to the first adjusting strategy so that the adjusting body stirs the outer pile.
  11. 11. The method for adjusting the time precision of the movement of the wristwatch head according to claim 9, wherein the control unit moves the movement closer to the adjusting body by the mechanical arm to bring the adjusting body into the second insertion position, and moves the movement relative to the adjusting body by the mechanical arm according to a second adjustment strategy to adjust instantaneous daily difference data of the movement by the adjusting body, comprising: the control unit determines a second adjustment strategy according to the speed of the instantaneous daily difference data; the control unit aligns the second insertion position in the movement with the adjustment body through the mechanical arm, and moves the movement close to the adjustment body so as to enable the adjustment body to enter the second insertion position; and the control unit drives the movement to move relative to the adjusting body through the mechanical arm according to the second adjusting strategy so that the adjusting body toggles the speed needle.

Description

System and method for adjusting time precision of watch head Technical Field The invention relates to the technical field of watch precision adjustment, in particular to a watch head travel time precision adjustment system and method. Background In the existing mechanical watch production process, after assembling various parts, adjustment of polarization data and instantaneous daily difference data of the watch is required. Polarization data and instantaneous daily differential data are two important parameters for assessing the accuracy of the mechanical watch's travel time. The polarization data refers to the difference between the time required for the balance of the wristwatch to swing left and right, while the instantaneous daily data is the time error data of the wristwatch as measured by a calibrator or other sensing instrument. In the existing mechanical watch precision adjustment flow, an operator is required to manually adjust polarization data and instantaneous daily difference data, and the precision adjustment mode is low in efficiency and difficult to guarantee in accuracy. Disclosure of Invention The embodiment of the invention provides a watch head travel time precision adjusting system and method. The method aims at solving the problems that in the prior art, the precision adjustment of the watch needs to be manually carried out, the adjustment efficiency is low and the accuracy is not high. According to the first aspect, the embodiment of the invention provides a watch head travel time precision adjusting system, which comprises a control unit, a mechanical arm, a watch head clamp, a side camera and a fixed adjusting body, wherein the control unit is electrically connected with the mechanical arm, a sensing device and clamping jaws are arranged at the tail end of the mechanical arm, the watch head can be placed at the top end of the watch head clamp, the mechanical arm can drive the sensing device and the clamping jaws to move to the watch head clamp, the sensing device can be abutted to one end, far away from the watch head clamp, of the watch head clamp so as to fix the watch head on the watch head clamp, the clamping jaws can be used for fixedly clamping the watch head clamp from two sides of the watch head clamp, the mechanical arm can drive the watch head clamp holding the watch head to move to one side of the adjusting body and the side camera, the adjusting body can be inserted into a movement of the watch head from the bottom end of the watch head, the sensing device is used for transmitting polarization data of the watch head and the polarization data to one end of the watch head clamp, the control unit is used for capturing image data of the watch head and the movement precision adjusting body relative to the control unit, and the movement precision adjusting unit is used for capturing images of the movement data of the watch head. In a second aspect, the embodiment of the invention also provides a method for adjusting the time precision of the watch head, which is applied to the time precision adjustment system of the watch head according to the first aspect, and comprises the steps that a control unit acquires polarization data and instantaneous daily difference data of the watch head through a sensing device, if the polarization data and the instantaneous daily difference data are adjustable disqualified data, the control unit adjusts the gesture of the watch head through a mechanical arm and exposes the position where a regulator in the mechanical arm can be inserted, the control unit acquires a first mechanical core image of the mechanical core through a side camera, and determines a first insertion position and a second insertion position, corresponding to the regulator, in the mechanical core according to the first mechanical core image, the polarization data and the instantaneous daily difference data, wherein the first insertion position is used for regulating the polarization data, the second insertion position is used for regulating the instantaneous daily difference data, if the polarization data are adjustable disqualified data, the control unit enables the mechanical arm to move the regulator to be close to the regulator, enables the regulator to enter the first mechanical arm to the position, enables the mechanical arm to be adjusted to move close to the mechanical arm, enables the mechanical arm to move to the mechanical arm to be adjusted to the mechanical arm to move the mechanical arm to the mechanical arm, and enables the mechanical arm to move to be adjusted to the mechanical arm to move close to the mechanical arm to the mechanical position to the adjustable position according to the first insertion position and enable the instantaneous daily difference data to be adjusted to the first insertion position, and enable the mechanical position to be adjusted to be close to the mechanical position, and the mechanical position is adjusted to the adjustable data,