-
公开(公告)号:US11052504B1
公开(公告)日:2021-07-06
申请号:US16785696
申请日:2020-02-10
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor: Shi-Jie Luo , Hsi-Hung Hsiao , Kun-Ying Li , Shih-Jie Wei , Yan-Sin Liao , Szu-Chia Lin , Yu-Hsuan Wu
Abstract: A temperature regulation system and a temperature regulation method are applicable to a machine tool. The temperature regulation system includes a cooling fluid storage tank, a heating fluid storage tank, an internal circulation subsystem, an external circulation subsystem and a computing unit. The internal circulation subsystem includes a first valve. The external circulation subsystem includes a plurality of flow channels and a second valve and a third valve disposed on the plurality of the flow channels. The computing unit controls the first valve, the second valve and the third valve to switch flow directions of the plurality of the flow channels among the cooling fluid storage tank, the heating fluid storage tank and machine tool. Therefore, a thermal balance of the machine tool can be effectively maintained.
-
公开(公告)号:US10399197B2
公开(公告)日:2019-09-03
申请号:US15856670
申请日:2017-12-28
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor: Chin-Ming Chen , Po-Hsiu Ko , Meng-Chiou Liao , Szu-Chia Lin
Abstract: A method for confirming cutting tool's location includes: a position calculation unit basing on plural sleeve positions in a tool magazine to train and obtain training posture data and training signal strength data of each the sleeve position; and the position calculation unit sending a tool call command to move a target cutting tool among the cutting tool to a tool exchange position. The latter step includes: obtaining a posture data and a signal strength data of the target cutting tool; based on the posture data and the signal strength data, the position calculation unit comparing the training posture data and the training signal strength data to confirm a target sleeve location of the target cutting tool; and, rotating the tool magazine to move the target cutting tool from the target sleeve location to the tool exchange position. In addition, a machine system using the method is also provided.
-
公开(公告)号:US10393496B2
公开(公告)日:2019-08-27
申请号:US15851457
申请日:2017-12-21
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor: Chin-Ming Chen , Shang-Te Chen , Po-Hsiu Ko , Ren-Hao Lu , Szu-Chia Lin , Meng-Chiou Liao , Kuan-Wen Chen , Hsi-Hung Hsiao , Shou-Xuan Chang
Abstract: The disclosure is related to a clamp-type measuring device includes a clamp and an interval measuring module. The clamp includes a guiding rail and two holding arm. Each of holding arms includes a guide part, a connecting part, and a clamping part. The guide part is movably furnished on the guiding rail. Both ends of the connecting part are respectively connected to the guide part and the clamping part. The interval measuring module includes a first measuring element and a second measuring element. The first measuring element and the second measuring element are furnished on the two connecting parts respectively. The first measuring element and the second measuring element are slidable through the two guide parts respectively in order to measure an interval between the two clamping parts. In addition, the disclosure is also related to a measuring method of the clamp-type measuring device.
-
公开(公告)号:US20180149494A1
公开(公告)日:2018-05-31
申请号:US15393269
申请日:2016-12-29
Applicant: Industrial Technology Research Institute
Inventor: Chin-Ming Chen , Po-Hsiu Ko , Szu-Chia Lin , Meng-Chiou Liao
CPC classification number: G01D5/145 , G01D5/16 , G01M5/0083 , G01P3/487
Abstract: A rotating sensing device includes a base, a rotating element, at least one magnetic element set, at least one magnetic sensing element set, and a processing unit. The magnetic element set is arranged on the rotating element and includes an axial magnetic element and a radial magnetic element. The magnetic sensing element set is arranged on the base and includes an axial magnetic sensing element and a radial magnetic sensing element. When the rotating element is rotated relatively to the base, a magnetic variation relative to the axial magnetic element and a magnetic variation relative to the radial magnetic element are respectively sensed by the axial magnetic sensing element and the radial magnetic sensing element, so as to generate a sensing signal. The processing unit is adapted to obtain a rotation speed, a loading value, and a deflection value. In addition, a rotating sensing method is also provided.
-
公开(公告)号:US20200055158A1
公开(公告)日:2020-02-20
申请号:US16170519
申请日:2018-10-25
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor: Shih-Jie WEI , Kun-Ying Li , Yan-sin Liao , Shi-Jie Luo , Hsi-Hung Hsiao , Szu-Chia Lin
Abstract: This disclosure relates to a temperature control system that may be applied to a machine tool. The system includes a cooling circulation and a controller. The cooling circulation comprises a pump, a cooler and a solenoid valve. The pump may be driven by a variable frequency motor so as to flow through the spindle of the machine tool. The cooler is serially connected with the liquid pump, and may cool the liquid coolant. The solenoid valve connects to inlet and outlet of the cooler, and may prevent the liquid coolant flows through the spindle from flowing back to the cooler. The controller is electrically connected with the variable frequency motor, the cooler and the solenoid valve. Further, the controller is connected to the machine tool to detect several parameters, so as to control the variable frequency motor, the cooler and the solenoid valve.
-
公开(公告)号:US20190176286A1
公开(公告)日:2019-06-13
申请号:US15856670
申请日:2017-12-28
Applicant: Industrial Technology Research Institute
Inventor: Chin-Ming Chen , Po-Hsiu Ko , Meng-Chiou Liao , Szu-Chia Lin
CPC classification number: B23Q17/099 , B23Q3/15546 , B23Q17/22 , G05B2219/31095 , G05B2219/33192 , G05B2219/49304 , G05B2219/50338
Abstract: A method for confirming cutting tool's location includes: a position calculation unit basing on plural sleeve positions in a tool magazine to train and obtain training posture data and training signal strength data of each the sleeve position; and the position calculation unit sending a tool call command to move a target cutting tool among the cutting tool to a tool exchange position. The latter step includes: obtaining a posture data and a signal strength data of the target cutting tool; based on the posture data and the signal strength data, the position calculation unit comparing the training posture data and the training signal strength data to confirm a target sleeve location of the target cutting tool; and, rotating the tool magazine to move the target cutting tool from the target sleeve location to the tool exchange position. In addition, a machine system using the method is also provided.
-
公开(公告)号:US10274342B2
公开(公告)日:2019-04-30
申请号:US15393269
申请日:2016-12-29
Applicant: Industrial Technology Research Institute
Inventor: Chin-Ming Chen , Po-Hsiu Ko , Szu-Chia Lin , Meng-Chiou Liao
Abstract: A rotating sensing device includes a base, a rotating element, at least one magnetic element set, at least one magnetic sensing element set, and a processing unit. The magnetic element set is arranged on the rotating element and includes an axial magnetic element and a radial magnetic element. The magnetic sensing element set is arranged on the base and includes an axial magnetic sensing element and a radial magnetic sensing element. When the rotating element is rotated relatively to the base, a magnetic variation relative to the axial magnetic element and a magnetic variation relative to the radial magnetic element are respectively sensed by the axial magnetic sensing element and the radial magnetic sensing element, so as to generate a sensing signal. The processing unit is adapted to obtain a rotation speed, a loading value, and a deflection value. In addition, a rotating sensing method is also provided.
-
公开(公告)号:US11754329B2
公开(公告)日:2023-09-12
申请号:US17230842
申请日:2021-04-14
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor: Szu-Chia Lin , Shih-Jie Wei , Ren-Hao Lu , Yu-Hsuan Wu
CPC classification number: F25B49/022 , F25B13/00 , F25D17/06
Abstract: A cooling system for cooling a machine tool having a machine temperature. The cooling system comprises gas source, refrigeration circulation, fan, and controller. The gas source is configured for providing gas. The refrigeration circulation comprises heat exchanger, compressor, condenser, and expansion valve. The heat exchanger is in fluid communication with the gas source and configured to cool the gas down to target temperature and to provide the gas to the machine tool. The compressor has operation frequency. The fan is configured to cool the condenser and has a rotation speed. The controller is connected to the compressor and the fan. When a target temperature difference that is equal to the machine temperature minus the target temperature is smaller than threshold temperature difference, the controller keeps the operation frequency at minimum frequency and sets the rotation speed to be smaller than a maximum rotation speed.
-
公开(公告)号:US10992178B1
公开(公告)日:2021-04-27
申请号:US16719019
申请日:2019-12-18
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor: Yu-Shiang Huang , Jenq-Shyong Chen , Shi-Jie Luo , Shou-Xuan Chang , Yung-Chao Chan , Szu-Chia Lin
Abstract: A power and signal transmission device for a spindle of a machine tool is provided. The power and signal transmission device includes a spindle fixing portion, a shaft rotating portion, a power transmission component and a signal transmission component. The spindle fixing portion is provided with a power input end, a primary side power induction coil, a secondary side signal induction coil and at least one signal output end. The shaft rotating portion is provided with a joining end surface for bonding to a holder, a secondary side power induction coil and a primary side signal induction coil, and is rotatable with respect to the spindle fixing portion. The power transmission component transmits an electrical energy from the power input end. The signal transmission component transmits a holder signal to the signal output end. Each of the power and signal transmission components includes at least one elastic pogo pin.
-
公开(公告)号:US10688615B2
公开(公告)日:2020-06-23
申请号:US16170519
申请日:2018-10-25
Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
Inventor: Shih-Jie Wei , Kun-Ying Li , Yan-sin Liao , Shi-Jie Luo , Hsi-Hung Hsiao , Szu-Chia Lin
Abstract: This disclosure relates to a temperature control system that may be applied to a machine tool. The system includes a cooling circulation and a controller. The cooling circulation comprises a pump, a cooler and a solenoid valve. The pump may be driven by a variable frequency motor so as to flow through the spindle of the machine tool. The cooler is serially connected with the liquid pump, and may cool the liquid coolant. The solenoid valve connects to inlet and outlet of the cooler, and may prevent the liquid coolant flows through the spindle from flowing back to the cooler. The controller is electrically connected with the variable frequency motor, the cooler and the solenoid valve. Further, the controller is connected to the machine tool to detect several parameters, so as to control the variable frequency motor, the cooler and the solenoid valve.
-
-
-
-
-
-
-
-
-