CN112606348A - Injection molding machine mold adjusting method based on pull rod position and torque control - Google Patents
Injection molding machine mold adjusting method based on pull rod position and torque control Download PDFInfo
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- CN112606348A CN112606348A CN202011601248.5A CN202011601248A CN112606348A CN 112606348 A CN112606348 A CN 112606348A CN 202011601248 A CN202011601248 A CN 202011601248A CN 112606348 A CN112606348 A CN 112606348A
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 82
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000012360 testing method Methods 0.000 claims description 9
- 238000006073 displacement reaction Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
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- Engineering & Computer Science (AREA)
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- Injection Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a mold adjusting method of an injection molding machine based on pull rod position and torque control, which comprises the following steps: each pull rod of the horizontal injection molding machine is provided with a mold clamping force tester; preliminarily setting the mold locking force corresponding to the mold locking position of each pull rod of the horizontal injection molding machine, and adding the mold locking forces of the mold locking positions of the pull rods to obtain the mold locking tonnage corresponding to the mold locking position of the pull rod; establishing an initialization linear table on a mode adjusting control system; starting an automatic mold adjusting program of the horizontal injection molding machine, and performing data calibration on the initialized linear table; modifying the mold locking tonnage of the pull rod in the initialized linear meter at the mold locking position and the torque value of the power output shaft of the driver into the actual mold locking tonnage of the pull rod at the mold locking position and the actual torque value of the power output shaft of the driver; and repeating the steps to perform sequential incremental operation of the mold locking tonnage to obtain an accurate mold locking tonnage linear meter for mold adjustment. The invention simplifies the automatic die adjustment, shortens the die adjustment period and improves the stability and the accuracy of the die adjustment result.
Description
Technical Field
The invention belongs to the technical field of mold adjustment of injection molding machines, and relates to a mold adjustment method of an injection molding machine based on pull rod position and torque control.
Background
The automatic mold adjustment of the existing injection molding machine adopts an electric eye to judge and control a high-voltage end point, and meanwhile, the error of the control range of the tonnage of the injection molding machine is large, and the mold adjustment result is inaccurate without test verification of a mold locking force tester. When the tonnage adjusting range is required to be small in the industry, the process is difficult to adjust by adopting an automatic mold adjusting mode of judging and controlling a high-voltage end point by an electric eye, so that the debugging difficulty of field debugging workers is increased, the phenomenon of unstable debugging is caused, and the automatic mold adjusting time is long.
Disclosure of Invention
The invention aims to provide a mold adjusting method of an injection molding machine based on pull rod position and torque control, which not only shortens the mold adjusting period, but also improves the stability and accuracy of the mold adjusting result.
The invention is realized by the following technical scheme:
a mold adjusting method of an injection molding machine based on pull rod position and torque control comprises the following steps:
(1) in the mold opening state, a mold locking force tester is arranged on each pull rod of the horizontal injection molding machine;
(2) preliminarily setting the mold locking force corresponding to the mold locking position of each pull rod of the horizontal injection molding machine, and adding the mold locking forces of the mold locking positions of the pull rods to obtain the mold locking tonnage corresponding to the mold locking position of the pull rod;
(3) inputting the mode locking position of the pull rod, the corresponding mode locking tonnage and the power output shaft torque of the driver into a mode adjusting control system, and establishing an initialized linear table;
(4) starting an automatic mold adjusting program of the horizontal injection molding machine, and calibrating data of the initialized linear table: inputting a mold locking tonnage corresponding to the position of the pull rod on a mold adjusting control system, and switching the mold adjusting state of the horizontal injection molding machine to a manual state after the automatic mold adjustment of the horizontal injection molding machine is finished, and manually closing the mold; then calibrating the mold opening and closing position of the horizontal injection molding machine, and determining the mold locking position of the pull rod according to the initialized linear table;
(5) applying pressure of the numerical value of the mold locking tonnage to the horizontal injection molding machine in a manual mold opening and closing mode, reading the numerical value of the actual mold locking force displayed by a mold locking force tester on each pull rod of the horizontal injection molding machine, and adding to obtain the actual mold locking tonnage corresponding to the position of the pull rod; the mode adjusting control system obtains an actual power output shaft torque value of the driver, and data in the initialized linear table are calibrated: modifying the mold locking tonnage of the pull rod in the initialized linear meter at the mold locking position and the torque value of the power output shaft of the driver into the actual mold locking tonnage of the pull rod at the mold locking position and the actual torque value of the power output shaft of the driver;
(6) and repeating the steps to perform sequential incremental operation of the mold locking tonnage, performing data calibration on the mold locking tonnage at the mold locking position of the pull rod in the initialized linear meter and the torque value of the power output shaft of the driver until the maximum mold locking tonnage which can be reached by the horizontal injection molding machine stops mold adjustment, obtaining an accurate mold locking tonnage linear meter, and performing mold adjustment.
Further, after the mold clamping force tester is installed on each pull rod of the horizontal injection molding machine in the step (1), zero calibration is carried out on each mold clamping force tester under the state without mold clamping force.
Further, in the step (3), in the initialization linear table, the mold locking position of the pull rod corresponds to the corresponding mold locking tonnage and the torque of the power output shaft of the driver one by one.
Further, the mode adjusting control system scans the power output shaft of the driver through the SystemManager to obtain the torque value of the power output shaft of the driver.
And further, testing the expansion degree of each pull rod of the horizontal injection molding machine through a mold clamping force tester, and determining the expansion degree of each pull rod.
Further, the position change of the pull rod of the horizontal injection molding machine generates displacement, and when the displacement generated by the position change of the pull rod is a curve, the linear programming is performed on the curve through the mold locking tonnage linear meter in the step (6), and the method comprises the following steps:
and after the multi-section cutting, respectively establishing a linear relation between the mold locking force corresponding to the mold locking position of the pull rod and the mold locking tonnage and the torque of a power output shaft of the driver, thereby adjusting the mold.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention discloses a mold adjusting method of an injection molding machine based on pull rod position and torque control, which comprises the steps of obtaining the mold locking tonnage corresponding to the mold locking position of a pull rod through the mold locking force of the mold locking position of the pull rod, establishing an initialization linear table by using the mold locking position of the pull rod, the corresponding mold locking tonnage and the torque of a power output shaft of a driver, and determining the mold locking position of the pull rod by performing data calibration on the initialization linear table to obtain an accurate mold locking tonnage linear table so as to conveniently adjust the mold of the injection molding machine; the invention greatly improves the repeated precision of the mold locking force at the mold locking position of the pull rod and the repeated precision of the mold locking end point, and simultaneously, the method greatly improves the safety and the simplicity of the mold locking operation of the horizontal injection molding machine.
The invention changes the traditional horizontal injection molding machine to judge the end point position of automatic mold adjustment through a mechanical electric eye, eliminates the position of inaccurate mold locking force caused by the problem of hardware installation, is convenient for customers to apply, and can copy data without adjusting the parameters of the final mold locking tonnage linear meter under the condition of no change of the horizontal injection molding machine, and does not need to calibrate the mold locking tonnage linear meter again, thereby being convenient for customers to produce and manufacture the same type of horizontal injection molding machine in large batch. Meanwhile, in practical application, through the mold adjusting test of the horizontal injection molding machine, the mold locking tonnage of the mold locking position of the pull rod is consistent with the mold locking force of the mold locking force tester, the error is small, and the mold locking tonnage can be conveniently adjusted by a customer on the horizontal injection molding machine.
Drawings
FIG. 1 is a flow chart of a method for adjusting a mold of an injection molding machine based on pull rod position and torque control according to the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the attached drawings, which are illustrative, but not limiting, of the present invention.
Referring to fig. 1, a mold adjusting method of an injection molding machine based on pull rod position and torque control comprises the following steps:
(1) in the mold opening state, a mold locking force tester is arranged on each pull rod of the horizontal injection molding machine;
(2) preliminarily setting the mold locking force corresponding to the mold locking position of each pull rod of the horizontal injection molding machine, and adding the mold locking forces of the mold locking positions of the pull rods to obtain the mold locking tonnage corresponding to the mold locking position of the pull rod;
(3) inputting the mode locking position of the pull rod, the corresponding mode locking tonnage and the power output shaft torque of the driver into a mode adjusting control system, and establishing an initialized linear table;
(4) starting an automatic mold adjusting program of the horizontal injection molding machine, and calibrating data of the initialized linear table: inputting a mold locking tonnage corresponding to the position of the pull rod on a mold adjusting control system, and switching the mold adjusting state of the horizontal injection molding machine to a manual state after the automatic mold adjustment of the horizontal injection molding machine is finished, and manually closing the mold; then calibrating the mold opening and closing position of the horizontal injection molding machine, and determining the mold locking position of the pull rod according to the initialized linear table;
(5) applying pressure of the numerical value of the mold locking tonnage to the horizontal injection molding machine in a manual mold opening and closing mode, reading the numerical value of the actual mold locking force displayed by a mold locking force tester on each pull rod of the horizontal injection molding machine, and adding to obtain the actual mold locking tonnage corresponding to the position of the pull rod; the mode adjusting control system obtains an actual power output shaft torque value of the driver, and data in the initialized linear table are calibrated: modifying the mold locking tonnage of the pull rod in the initialized linear meter at the mold locking position and the torque value of the power output shaft of the driver into the actual mold locking tonnage of the pull rod at the mold locking position and the actual torque value of the power output shaft of the driver;
(6) and repeating the steps to perform sequential incremental operation of the mold locking tonnage, performing data calibration on the mold locking tonnage at the mold locking position of the pull rod in the initialized linear meter and the torque value of the power output shaft of the driver until the maximum mold locking tonnage which can be reached by the horizontal injection molding machine stops mold adjustment, obtaining an accurate mold locking tonnage linear meter, and performing mold adjustment.
Specifically, a pull rod of the horizontal injection molding machine is connected with an output shaft of a control motor, and an input shaft of the control motor is connected with a mold adjusting control system through a driver; and the mold adjusting control system obtains the mold locking position of a pull rod of the horizontal injection molding machine through the torque of a power output shaft of the driver, so that data calibration is carried out on the initialization linear table. The model of the mold locking force tester is a middle grinding plastic force SL-1008 Golin column tester; the method comprises the steps of clamping a clamping force tester on four stand columns of a horizontal injection molding machine respectively, connecting the clamping force tester to a display instrument through wires, and reading out clamping force data of the four stand columns on the display instrument respectively so as to adjust balance of the four stand columns.
According to the measured specific data of the mold locking force of the four upright columns, adding the measured specific data to obtain the numerical value of the mold locking tonnage, and inputting the numerical value of the mold locking tonnage into an automatic mold adjusting tonnage selection frame on an operation interface of a mold adjusting control system. The automatic mold adjustment of the horizontal injection molding machine is realized through an automatic mold adjustment program, the automatic mold adjustment program is controlled by a DHMI upper computer and is realized through specific logic compiling of piggyback TwinCAT 2.
When the mold locking tonnage obtained by preliminarily setting the mold locking force corresponding to the mold locking position of each pull rod of the horizontal injection molding machine in the step 2) is not consistent with the actual tonnage or has a difference, the numerical value of the mold locking tonnage in the mold locking tonnage linear table needs to be changed into the numerical value of the actual tonnage. For example: the preset mold locking force of 100T corresponds to 40mm of machine movement, and after the actual machine moves by 40mm, 90T force is actually generated, at the moment, 100T of the mold locking tonnage linear table is changed into 90T, so that the mold locking force and the actual tonnage form a one-to-one corresponding relation.
The specific operation is as follows:
1) mounting a mold locking force tester on each upright post of a horizontal injection molding machine in a mold opening state, and calibrating 0 bit of the mold locking force tester in a state without mold locking force;
2) preliminarily setting the mold locking force corresponding to the mold locking position of each pull rod of the horizontal injection molding machine, and adding the mold locking forces of the mold locking positions of the pull rods to obtain the mold locking tonnage corresponding to the mold locking position of the pull rod;
3) establishing an initialization linear table, filling the initialization linear table on a model adjusting control system according to a certain rule, such as 10T-10mm-100N M,20T-12mm-200N M,40T-15mm-400N M, … … and 300T-50mm-3200N M, and sequentially initializing the linear table;
TABLE 1 initialize Linear Table
4) Performing data calibration on the initialized linear table, starting an automatic mold adjusting program of the horizontal injection molding machine, and performing data calibration by using the automatic mold adjusting program; the specific operation is as follows: setting a tonnage, such as 10T, on a mold adjusting control system, calibrating the mold opening and closing position of the horizontal injection molding machine after automatic mold adjustment is used, and determining the mold locking position to be 10mm according to an initial linear table;
5) manually opening and closing the mold to perform high pressure, respectively reading the mold locking force values of the four columns according to the mold locking force values displayed by the mold locking force tester on the columns, and adding to obtain the total mold locking force, wherein for example, the read mold locking force is 13T, and the torque is 90N M, the data of the mold locking force of 13T in the initialized linear table in the table 1 is changed into 13T-10mm-90N M;
6) and repeating the steps to carry out sequential incremental operation of the mold locking tonnage, carrying out data calibration on the mold locking tonnage at the mold locking position of the pull rod in the initialized linear meter and the torque value of the power output shaft of the driver until the maximum mold locking tonnage which can be reached by the horizontal injection molding machine stops mold adjustment, obtaining a final accurate mold locking tonnage linear meter, and carrying out mold adjustment on the injection molding machine.
By means of the method, the tonnage and the torque value corresponding to 12mm are determined, and the maximum mold clamping force value which can be achieved by the machine is determined; and after the accurate linear meter test is finished, adjusting the mold according to the accurate linear meter.
Further, after the mold clamping force tester is installed on each pull rod of the horizontal injection molding machine in the step (1), zero calibration is carried out on each mold clamping force tester under the state without mold clamping force.
Further, in the step (3), in the initialization linear table, the mold locking position of the pull rod corresponds to the corresponding mold locking tonnage and the torque of the power output shaft of the driver one by one.
Further, the mode adjusting control system scans the power output shaft of the driver through the SystemManager to obtain the torque value of the power output shaft of the driver. The mode adjusting control system reads parameters about the torque of the power output shaft in the driver and the numerical value of an encoder in the control motor through the SystemManager, obtains the position of the motor shaft and determines the position of the pull rod.
Specifically, Syster Manger is the system manager of Beckmann CAT. The invention confirms the change of the position of the pull rod through the SystemManager scanning driver power output shaft, the channel for configuring the torque and the necessary channel for the communication between the SystemManager and the driver.
And further, testing the expansion degree of each pull rod of the horizontal injection molding machine through a mold clamping force tester, and determining the expansion degree of each pull rod.
Further, the position change of the pull rod of the horizontal injection molding machine generates displacement, and when the displacement generated by the position change of the pull rod is a curve, the linear programming is performed on the curve through the mold locking tonnage linear meter in the step (6), and the method comprises the following steps:
and after the multi-section cutting, respectively establishing a linear relation between the mold locking force corresponding to the mold locking position of the pull rod and the mold locking tonnage and the torque of a power output shaft of the driver, thereby adjusting the mold.
And (6) repeating the steps to perform sequential incremental operation of the mold locking tonnage, and filling the calibrated data into a mold locking tonnage linear table after data calibration. And repeatedly carrying out the mold locking force test, carrying out linear comparison on the mold locking force test, wherein the linear comparison is used for linearizing an irregular curve or a parabolic curve, dividing the irregular curve into a plurality of sections, carrying out linear processing on each section, and respectively establishing a linear relation between the mold locking force corresponding to the mold locking position of the pull rod and the mold locking tonnage as well as the torque of a power output shaft of the driver so as to carry out mold adjustment.
Further, the mould adjusting control system also comprises an intelligent interlocking mechanism system, when the torque of the driver and the position of the pull rod are abnormal, the current supply of the motor shaft is stopped, the alarm is given out, the machine is stopped, and the belt is protected from being broken. The mold adjusting control system carries out intelligent judgment according to the slight change of current in the actual operation process of the horizontal injection molding machine, and the operation of stopping the machine is carried out when abnormal conditions exist, so that accidents are avoided.
According to the technical scheme, the invention provides an injection molding machine mold adjusting method based on pull rod position and torque control, the mold locking tonnage corresponding to the mold locking position of a pull rod is obtained through the mold locking force of the mold locking position of the pull rod, an initialization linear table is established according to the mold locking position of the pull rod, the corresponding mold locking tonnage and the torque of a power output shaft of a driver, the mold locking position of the pull rod is determined through data calibration of the initialization linear table, an accurate mold locking tonnage linear table is obtained, and mold adjustment of an injection molding machine is facilitated; the invention greatly improves the repeated precision of the mold locking force at the mold locking position of the pull rod and the repeated precision of the mold locking end point, and simultaneously, the method greatly improves the safety and the simplicity of the mold locking operation of the horizontal injection molding machine.
The invention changes the traditional horizontal injection molding machine to judge the end point position of automatic mold adjustment through a mechanical electric eye, eliminates the position of inaccurate mold locking force caused by the problem of hardware installation, is convenient for customers to apply, and can copy data without adjusting the parameters of the final mold locking tonnage linear meter under the condition of no change of the horizontal injection molding machine, and does not need to calibrate the mold locking tonnage linear meter again, thereby being convenient for customers to produce and manufacture the same type of horizontal injection molding machine in large batch. Meanwhile, in practical application, through the mold adjusting test of the horizontal injection molding machine, the mold locking tonnage of the mold locking position of the pull rod is consistent with the mold locking force of the mold locking force tester, the error is small, and the mold locking tonnage can be conveniently adjusted by a customer on the horizontal injection molding machine.
The embodiments given above are preferable examples for implementing the present invention, and the present invention is not limited to the above-described embodiments. Any non-essential addition and replacement made by the technical characteristics of the technical scheme of the invention by a person skilled in the art belong to the protection scope of the invention.
Claims (6)
1. A mold adjusting method of an injection molding machine based on pull rod position and torque control is characterized by comprising the following steps:
(1) in the mold opening state, a mold locking force tester is arranged on each pull rod of the horizontal injection molding machine;
(2) preliminarily setting the mold locking force corresponding to the mold locking position of each pull rod of the horizontal injection molding machine, and adding the mold locking forces of the mold locking positions of the pull rods to obtain the mold locking tonnage corresponding to the mold locking position of the pull rod;
(3) inputting the mode locking position of the pull rod, the corresponding mode locking tonnage and the power output shaft torque of the driver into a mode adjusting control system, and establishing an initialized linear table;
(4) starting an automatic mold adjusting program of the horizontal injection molding machine, and calibrating data of the initialized linear table: inputting a mold locking tonnage corresponding to the position of the pull rod on a mold adjusting control system, and switching the mold adjusting state of the horizontal injection molding machine to a manual state after the automatic mold adjustment of the horizontal injection molding machine is finished, and manually closing the mold; then calibrating the mold opening and closing position of the horizontal injection molding machine, and determining the mold locking position of the pull rod according to the initialized linear table;
(5) applying pressure of the numerical value of the mold locking tonnage to the horizontal injection molding machine in a manual mold opening and closing mode, reading the numerical value of the actual mold locking force displayed by a mold locking force tester on each pull rod of the horizontal injection molding machine, and adding to obtain the actual mold locking tonnage corresponding to the position of the pull rod; the mode adjusting control system obtains an actual power output shaft torque value of the driver, and data in the initialized linear table are calibrated: modifying the mold locking tonnage of the pull rod in the initialized linear meter at the mold locking position and the torque value of the power output shaft of the driver into the actual mold locking tonnage of the pull rod at the mold locking position and the actual torque value of the power output shaft of the driver;
(6) and repeating the steps to perform sequential incremental operation of the mold locking tonnage, performing data calibration on the mold locking tonnage at the mold locking position of the pull rod in the initialized linear meter and the torque value of the power output shaft of the driver until the maximum mold locking tonnage which can be reached by the horizontal injection molding machine stops mold adjustment, obtaining an accurate mold locking tonnage linear meter, and performing mold adjustment.
2. The method for adjusting the mold of the injection molding machine based on the position and torque control of the tie bars according to claim 1, wherein in the step (1), after the mold clamping force tester is installed on each tie bar of the horizontal injection molding machine, each mold clamping force tester is subjected to zero calibration in a state without mold clamping force.
3. The method of claim 1, wherein the step (3) initializes the linear table in which the mold clamping position of the tie bar corresponds to the corresponding mold clamping tonnage and the torque of the power output shaft of the driver.
4. The tie-rod position and torque control based injection molding machine mold adjustment method of claim 1, wherein the mold adjustment control system scans the power take-off shaft of the driver through the Systerm Manager to obtain the power take-off shaft torque value of the driver.
5. The method of claim 1, wherein the degree of stretch of each tie rod is determined by testing the degree of stretch of each tie rod of the horizontal injection molding machine with a clamping force tester.
6. The mold adjusting method of the injection molding machine based on the pull rod position and torque control as claimed in claim 1, wherein the change of the pull rod position of the horizontal injection molding machine generates displacement, and when the displacement generated by the change of the pull rod position is a curve, the curve is linearly planned through the mold locking tonnage linear meter in the step (6), comprising the following steps:
and after the multi-section cutting, respectively establishing a linear relation between the mold locking force corresponding to the mold locking position of the pull rod and the mold locking tonnage and the torque of a power output shaft of the driver, thereby adjusting the mold.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011601248.5A CN112606348A (en) | 2020-12-30 | 2020-12-30 | Injection molding machine mold adjusting method based on pull rod position and torque control |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011601248.5A CN112606348A (en) | 2020-12-30 | 2020-12-30 | Injection molding machine mold adjusting method based on pull rod position and torque control |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM246152U (en) * | 2003-09-02 | 2004-10-11 | Jian-Le Li | Frame type mold-clamping force sensing device |
| CN1676304A (en) * | 2004-03-31 | 2005-10-05 | 日精树脂工业株式会社 | Mold clamping force correction method for mold clamping apparatus |
| US20060159800A1 (en) * | 2005-01-20 | 2006-07-20 | Toyo Machinery & Metal Co., Ltd. | Vertical injection molding machine |
| CN102555176A (en) * | 2011-12-12 | 2012-07-11 | 海天塑机集团有限公司 | Method for quickly adjusting mould locking force of bent-elbow-type injection molding machine |
| US20190022836A1 (en) * | 2017-07-19 | 2019-01-24 | China Pneumatic Corporation | Torque control system and torque control method for power impact torque tool |
| CN110640983A (en) * | 2019-10-29 | 2020-01-03 | 宁波创基机械有限公司 | Automatic adjusting device and method for mold clamping force of injection molding machine |
-
2020
- 2020-12-30 CN CN202011601248.5A patent/CN112606348A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM246152U (en) * | 2003-09-02 | 2004-10-11 | Jian-Le Li | Frame type mold-clamping force sensing device |
| CN1676304A (en) * | 2004-03-31 | 2005-10-05 | 日精树脂工业株式会社 | Mold clamping force correction method for mold clamping apparatus |
| US20060159800A1 (en) * | 2005-01-20 | 2006-07-20 | Toyo Machinery & Metal Co., Ltd. | Vertical injection molding machine |
| CN102555176A (en) * | 2011-12-12 | 2012-07-11 | 海天塑机集团有限公司 | Method for quickly adjusting mould locking force of bent-elbow-type injection molding machine |
| US20190022836A1 (en) * | 2017-07-19 | 2019-01-24 | China Pneumatic Corporation | Torque control system and torque control method for power impact torque tool |
| CN110640983A (en) * | 2019-10-29 | 2020-01-03 | 宁波创基机械有限公司 | Automatic adjusting device and method for mold clamping force of injection molding machine |
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Application publication date: 20210406 |