CN111571184A - Automatic assembling method for inner hole retainer ring - Google Patents

Automatic assembling method for inner hole retainer ring Download PDF

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Publication number
CN111571184A
CN111571184A CN202010481190.9A CN202010481190A CN111571184A CN 111571184 A CN111571184 A CN 111571184A CN 202010481190 A CN202010481190 A CN 202010481190A CN 111571184 A CN111571184 A CN 111571184A
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CN
China
Prior art keywords
inner hole
press
retainer ring
ring
pneumatic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010481190.9A
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Chinese (zh)
Inventor
李帮传
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Knorr-Bremse Detc Commercial Vehicle Braking Technology Co ltd
Original Assignee
Knorr-Bremse Detc Commercial Vehicle Braking Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Knorr-Bremse Detc Commercial Vehicle Braking Technology Co ltd filed Critical Knorr-Bremse Detc Commercial Vehicle Braking Technology Co ltd
Priority to CN202010481190.9A priority Critical patent/CN111571184A/en
Publication of CN111571184A publication Critical patent/CN111571184A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/02Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
    • B23P19/027Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same using hydraulic or pneumatic means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/001Article feeders for assembling machines
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P19/00Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
    • B23P19/001Article feeders for assembling machines
    • B23P19/007Picking-up and placing mechanisms

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Assembly (AREA)

Abstract

The invention provides an automatic assembling method of an inner hole check ring, which is realized based on automatic assembling equipment of the inner hole check ring; the core of the inner hole retainer ring automatic assembly equipment is as follows: the workpiece press-fitting fixing clamp is fixed on the base, a vertical rack is arranged on the side edge of the workpiece press-fitting fixing clamp, and the vertical rack is fixed on the base; the pneumatic feeding mechanism of hole retaining ring, pneumatic pressure equipment mechanism vertical direction set up, pneumatic feeding mechanism of hole retaining ring, pneumatic pressure equipment mechanism are by PLC system control. The automatic assembly device for the inner hole check ring is used for realizing the automatic assembly of the inner hole check ring, determining whether the placement of a workpiece is finished or not by arranging the inductor, and controlling the pressing-in depth of the inner hole check ring under the action of the contact of the stroke control block and the stroke switch to finish the press mounting of the inner hole check ring; the whole operation process of the invention realizes automation, no manual operation is needed, and the risk of damaging operators in the press fitting process is reduced.

Description

Automatic assembling method for inner hole retainer ring
Technical Field
The invention relates to a general assembly means in the mechanical industry, in particular to a method for assembling an inner hole check ring in a product in the automobile industry, which can be widely applied and popularized.
Background
At present, the inner hole check ring for assembling the automobile brake part is mostly pressed manually, the requirement on common operators is high, a certain technical threshold is provided, and potential safety hazards caused by the fact that the pressing of the retainer ring is not in place often occur; the traditional inner hole check ring assembly is not generally controlled in a process, so that the problem that whether the check ring is assembled in place or not is difficult to find, great workload is brought to later detection, and misjudgment and missed detection are easily caused.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automatic assembling method of an inner hole retainer ring, which is used for detecting whether the inner hole retainer ring is assembled in place on line, fully automatically realizing the whole operation process without manual operation, reducing the risk of damaging operators in the press fitting process and reducing the operation difficulty.
In order to solve the technical problems, the technical scheme of the invention is as follows: an inner hole retainer ring automatic assembly method is realized based on inner hole retainer ring automatic assembly equipment;
(1) the automatic assembling equipment for the inner hole retainer ring comprises a base, wherein a workpiece press-mounting fixing clamp is fixed on the base, a vertical rack is arranged on the side edge of the workpiece press-mounting fixing clamp, and the vertical rack is fixed on the base; the pneumatic feeding mechanism of the inner hole retainer ring is arranged in the horizontal direction, the pneumatic press-mounting mechanism is arranged in the vertical direction, a transverse fixing seat is connected to a vertical rack, the pneumatic press-mounting mechanism is installed on the vertical rack, the pneumatic feeding mechanism of the inner hole retainer ring is installed on the transverse fixing seat, a reset sensor of the pneumatic feeding mechanism of the inner hole retainer ring and a feeding position sensor of the inner hole retainer ring are arranged on the transverse fixing seat, the pneumatic press-mounting mechanism is positioned above a workpiece press-mounting fixing clamp, a photoelectric sensor for detecting a workpiece is arranged on the workpiece press-mounting fixing clamp, a guide sleeve of the inner hole retainer ring is installed on the side edge of the vertical rack through a;
the pneumatic press-mounting mechanism comprises a press-down cylinder, a press-down rod, wherein the press-down cylinder is fixed at the top of the vertical rack through a cylinder support, the press-down rod is fixed on a fixed support, the fixed support is fixed on a piston rod of the press-down cylinder, a stroke limiting block is arranged on the side edge of the fixed support, an electromagnet is arranged at the lower end of the press-down rod, and the electromagnet is used for adsorbing an inner hole check ring;
a travel switch is arranged on the transition bracket for installing the inner hole retainer ring guide sleeve, and the travel limiting block and the travel switch are correspondingly arranged in the vertical direction;
the inner hole retainer ring pneumatic feeding mechanism and the pneumatic press-mounting mechanism are controlled by a PLC system, and electric signals of the inner hole retainer ring pneumatic feeding mechanism reset sensor, the inner hole retainer ring feeding position sensor, the travel switch and the photoelectric sensor are connected into the PLC system;
(2) the automatic assembling method of the inner hole retainer ring comprises the following steps: installing a workpiece on a workpiece press-fitting fixing clamp, and detecting whether the workpiece is correctly installed through a photoelectric sensor; after a workpiece is installed, starting a pneumatic feeding mechanism of the inner hole check ring through a PLC system, pushing the inner hole check ring to a specified position, and detecting whether the inner hole check ring is in place through an inner hole check ring feeding position sensor; an inner hole retainer ring is adsorbed by an electromagnet at the lower end of the head of the lower pressing rod, after adsorption is completed, the hole retainer ring pneumatic feeding mechanism returns, and the hole retainer ring pneumatic feeding mechanism resets and is detected by a reset sensor to return; then, the air cylinder starts working, the inner hole check ring adsorbed by the lower pressing rod is driven, the inner hole check ring is aligned under the action of the inner hole check ring guide sleeve, the pressing depth of the check ring is controlled under the action of contact of the stroke limiting block and the stroke switch, an air cylinder end signal is provided, the air cylinder is controlled to return, and the press fitting of the inner hole check ring is completed.
The technical scheme is further limited as follows: pneumatic feeding mechanism of hole retaining ring, including the feeding cylinder, the feeding cylinder passes through the cylinder installing support to be fixed on the horizontal fixing base, the board is fixed is placed to the hole retaining ring on the horizontal fixing base, the hole retaining ring is placed and is equipped with a plurality of hole retaining rings on the board and puts the hole, pay-off propelling movement slide is located the lower part that the board was placed to the retaining ring, the rear end and the piston rod of feeding cylinder of pay-off propelling movement slide are connected, the pneumatic feeding mechanism reset sensor of hole retaining ring, hole retaining ring pay-off position sensor detect the position of pay-off propelling movement slide to judge whether the piston rod of feeding cylinder resets, whether.
The technical scheme is further limited as follows: the pneumatic press-fitting mechanism is additionally provided with a protective chain, the protective chain is fixed on the vertical rack through a chain hanger, and the other end of the transmission chain is fixed on the side face of the fixed support to prevent components connected to a piston rod of the press-fitting mechanism from falling down when the air cylinder is pressed down and the air cylinder is cut off.
The invention has the beneficial effects that: the automatic assembly of the inner hole retainer ring is realized by arranging automatic assembly equipment of the inner hole retainer ring, whether the placement of the workpiece is finished or not is determined by an inductor, and the press-in depth of the inner hole retainer ring is controlled under the action of the contact of the stroke control block and the stroke switch to finish the press-fitting of the inner hole retainer ring; the whole operation process of the invention realizes automation, no manual operation is needed, and the risk of damaging operators in the press fitting process is reduced.
Drawings
FIG. 1 is a schematic structural diagram of an automatic assembling device for an inner hole retainer ring in the invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings and examples.
Example 1
As shown in fig. 1, the press-fitting device comprises a base 16, a workpiece press-fitting fixing clamp (shown by reference numerals 1 and 2 in fig. 1) is fixed on the base 1, a vertical frame 11 is arranged on the side edge of the workpiece press-fitting fixing clamp, and the vertical frame 11 is fixed on the base 1; the pneumatic feeding mechanism 10 of the inner hole check ring is arranged in the horizontal direction, the pneumatic press-mounting mechanism is arranged in the vertical direction, the vertical rack 11 is connected with a transverse fixed seat 17, the pneumatic press-mounting mechanism is arranged on the vertical rack 11, the pneumatic feeding mechanism 10 of the inner hole check ring is arranged on the transverse fixed seat, the transverse fixed seat 17 is provided with a reset sensor of the pneumatic feeding mechanism of the inner hole check ring and a feeding position sensor of the inner hole check ring (the prior art and the representation in figure 1), the pneumatic press-mounting mechanism is arranged above a workpiece press-mounting fixing clamp, the workpiece press-mounting fixing clamp is provided with a photoelectric sensor for detecting a workpiece (the prior art and the representation in figure 1), an inner hole check ring guide sleeve 3 is arranged on the side edge of the vertical rack 11 through a transition support 12, and;
the pneumatic press-fitting mechanism comprises a press-down cylinder 9, a press-down rod 4, wherein the press-down cylinder 9 is fixed at the top of the vertical rack through a cylinder support 6, the press-down rod 4 is fixed on a fixed support 5, the fixed support 5 is fixed on a piston rod of the press-down cylinder 9, a stroke limiting block 15 is arranged on the side edge of the fixed support, an electromagnet 14 is installed at the lower end of the press-down rod, and the electromagnet is used for adsorbing an inner hole check ring;
a travel switch 13 is arranged on the transition bracket 12 for installing the inner hole retainer ring guide sleeve, and a travel limit block 15 and the travel switch 13 are correspondingly arranged in the vertical direction;
the pneumatic feeding mechanism 10 and the pneumatic press-fitting mechanism of the inner hole retainer ring are controlled by a PLC system (the PLC system is not expressed in the figure), and electric signals of a reset sensor, a feeding position sensor of the inner hole retainer ring, a travel switch and a photoelectric sensor of the pneumatic feeding mechanism of the inner hole retainer ring are connected into the PLC system.
As shown in fig. 1, the workpiece press-fitting fixing jig in embodiment 1 includes a positioning base 1 and a workpiece positioning sleeve 2, and the workpiece positioning sleeve 2 is connected to the middle position of the positioning base 1; the workpiece press-fitting fixing clamp is conventional in the art and is described herein by way of example only.
Example 2
As shown in fig. 1, the pneumatic feeding mechanism for the inner bore retainer ring related to embodiment 1 includes a feeding cylinder 10-4, the feeding cylinder is fixed on the transverse fixing seat 17 through a cylinder mounting bracket, an inner bore retainer ring placing plate 10-1 is fixed on the transverse fixing seat 17, a plurality of inner bore retainer ring placing holes 10-2 are formed in the inner bore retainer ring placing plate, a feeding pushing slide plate 10-3 is located at the lower portion of the retainer ring placing plate 10-1, the rear end of the feeding pushing slide plate 10-3 is connected to a piston rod of the feeding cylinder 10-4, and a resetting sensor of the pneumatic feeding mechanism for the inner bore retainer ring and a feeding position sensor of the inner bore retainer ring detect the position of the feeding pushing slide plate, so as to determine whether the piston rod of the feeding cylinder is reset and.
Example 3
As shown in fig. 1, in the pneumatic press-fitting mechanism according to embodiment 1, a guard chain 7 is additionally provided, the guard chain 7 is fixed to a vertical frame 11 through a chain hanger 8, and the other end of the transmission chain 7 is fixed to a side surface of a fixed bracket, so that a component connected to a piston rod of the down cylinder is prevented from falling when the air supply to the down cylinder is cut off.
Example 4
The automatic assembling method of the inner hole retainer ring of the invention is described by combining the automatic assembling equipment of the inner hole retainer ring shown in figure 1: mounting a workpiece on a workpiece press-fitting fixing clamp (shown by reference numerals 1 and 2 in fig. 1), and detecting whether the workpiece is correctly mounted through a photoelectric sensor; after a workpiece is installed, a PLC system starts a pneumatic feeding mechanism of the inner hole check ring (the inner hole check ring is pushed by a feeding pushing sliding plate 10-3), the inner hole check ring is pushed to a specified position, and a feeding position sensor of the inner hole check ring detects whether the inner hole check ring is in place; an electromagnet 14 at the lower end of the head of the lower pressing rod adsorbs the inner hole check ring, after adsorption is completed, the inner hole check ring pneumatic feeding mechanism returns, and the return is detected by a reset sensor of the inner hole check ring pneumatic feeding mechanism; then, the pressing cylinder 9 starts to work, the inner hole check ring adsorbed by the pressing rod is driven to be aligned through the action of the inner hole check ring guide sleeve 3, the pressing depth of the check ring is controlled under the action of the contact of the stroke limiting block 15 and the stroke switch 13, a cylinder ending signal is provided, the pressing cylinder is controlled to return, and the pressing of the inner hole check ring is completed.
By adopting the automatic assembling method of the inner hole retainer ring disclosed in the embodiment 4, the whole assembling process is automated, external manual operation is not needed, and the risk of damaging operators in the press fitting process is reduced.
In the present invention, the necessary technical features and additional technical features mentioned in the above embodiments can be freely combined or substituted on the basis of the understanding of those skilled in the art.

Claims (3)

1. The automatic assembling method of the inner hole retainer ring is characterized in that: the method is realized based on inner hole retainer ring automatic assembly equipment;
(1) the automatic assembling equipment for the inner hole retainer ring comprises a base, wherein a workpiece press-mounting fixing clamp is fixed on the base, a vertical rack is arranged on the side edge of the workpiece press-mounting fixing clamp, and the vertical rack is fixed on the base; the pneumatic feeding mechanism of the inner hole retainer ring is arranged in the horizontal direction, the pneumatic press-mounting mechanism is arranged in the vertical direction, a transverse fixing seat is connected to a vertical rack, the pneumatic press-mounting mechanism is installed on the vertical rack, the pneumatic feeding mechanism of the inner hole retainer ring is installed on the transverse fixing seat, a reset sensor of the pneumatic feeding mechanism of the inner hole retainer ring and a feeding position sensor of the inner hole retainer ring are arranged on the transverse fixing seat, the pneumatic press-mounting mechanism is positioned above a workpiece press-mounting fixing clamp, a photoelectric sensor for detecting a workpiece is arranged on the workpiece press-mounting fixing clamp, a guide sleeve of the inner hole retainer ring is installed on the side edge of the vertical rack through a;
the pneumatic press-mounting mechanism comprises a press-down cylinder, a press-down rod, wherein the press-down cylinder is fixed at the top of the vertical rack through a cylinder support, the press-down rod is fixed on a fixed support, the fixed support is fixed on a piston rod of the press-down cylinder, a stroke limiting block is arranged on the side edge of the fixed support, an electromagnet is arranged at the lower end of the press-down rod, and the electromagnet is used for adsorbing an inner hole check ring;
a travel switch is arranged on the transition bracket for installing the inner hole retainer ring guide sleeve, and the travel limiting block and the travel switch are correspondingly arranged in the vertical direction;
the inner hole retainer ring pneumatic feeding mechanism and the pneumatic press-mounting mechanism are controlled by a PLC system, and electric signals of the inner hole retainer ring pneumatic feeding mechanism reset sensor, the inner hole retainer ring feeding position sensor, the travel switch and the photoelectric sensor are connected into the PLC system;
(2) the automatic assembling method of the inner hole retainer ring comprises the following steps: installing a workpiece on a workpiece press-fitting fixing clamp, and detecting whether the workpiece is correctly installed through a photoelectric sensor; after a workpiece is installed, starting a pneumatic feeding mechanism of the inner hole check ring through a PLC system, pushing the inner hole check ring to a specified position, and detecting whether the inner hole check ring is in place through an inner hole check ring feeding position sensor; an inner hole retainer ring is adsorbed by an electromagnet at the lower end of the head of the lower pressing rod, after adsorption is completed, the hole retainer ring pneumatic feeding mechanism returns, and the hole retainer ring pneumatic feeding mechanism resets and is detected by a reset sensor to return; then, the air cylinder starts working, the inner hole check ring adsorbed by the lower pressing rod is driven, the inner hole check ring is aligned under the action of the inner hole check ring guide sleeve, the pressing depth of the check ring is controlled under the action of contact of the stroke limiting block and the stroke switch, an air cylinder end signal is provided, the air cylinder is controlled to return, and the press fitting of the inner hole check ring is completed.
2. The automatic assembly method of the female retainer ring as claimed in claim 1, wherein: among the hole retaining ring automatic assembly equipment, the pneumatic feeding mechanism of hole retaining ring, including the feeding cylinder, the feeding cylinder passes through the cylinder installing support to be fixed on the horizontal fixing base, the board is fixed is placed to the hole retaining ring on the horizontal fixing base, the hole retaining ring is placed and is equipped with a plurality of hole retaining rings on the board and puts the hole, pay-off propelling movement slide is located the lower part that the board was placed to the retaining ring, and the rear end and the piston rod of feeding cylinder of pay-off propelling movement slide are connected, and the pneumatic feeding mechanism reset sensor of hole retaining ring, hole retaining ring pay-off position sensor detect the position of pay-off propelling movement slide to judge whether the piston rod of.
3. The automatic assembling method of the female retainer ring according to claim 1 or 2, characterized in that: the method is characterized in that: in the automatic assembling equipment for the inner hole retainer ring, a protective chain is additionally arranged on the pneumatic press-mounting mechanism, the protective chain is fixed on the vertical rack through a chain hanger, and the other end of the transmission chain is fixed on the side surface of the fixed support to prevent a part connected to a piston rod of the lower air cylinder from falling down when the air supply of the lower air cylinder is cut off.
CN202010481190.9A 2020-05-31 2020-05-31 Automatic assembling method for inner hole retainer ring Withdrawn CN111571184A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010481190.9A CN111571184A (en) 2020-05-31 2020-05-31 Automatic assembling method for inner hole retainer ring

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010481190.9A CN111571184A (en) 2020-05-31 2020-05-31 Automatic assembling method for inner hole retainer ring

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Publication Number Publication Date
CN111571184A true CN111571184A (en) 2020-08-25

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112296642A (en) * 2020-10-23 2021-02-02 重庆臻风科技有限公司 Air conditioner wind gap casing compression fittings
CN113857842A (en) * 2021-09-13 2021-12-31 东风电驱动系统有限公司 Automatic assembling device for starter limiting ring
CN114012426A (en) * 2021-11-03 2022-02-08 天津卡锐智科技发展有限公司 Automatic product heating pipe assembling machine and using method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010044352A (en) * 2001-02-12 2001-06-05 박계정 E-ring insert machine
CN202278372U (en) * 2011-10-08 2012-06-20 山东华盛农业药械有限责任公司 Press mounting device for hole retainer ring
CN103624529A (en) * 2013-11-20 2014-03-12 杭州沃镭科技有限公司 Feeding and press fitting device of clamp spring of clutch booster and press fitting method of clamp spring of clutch booster
CN110561088A (en) * 2019-09-22 2019-12-13 杭州沃镭智能科技股份有限公司 Steel wire retainer ring mounting system for hole
CN110883530A (en) * 2019-12-18 2020-03-17 湖南祥瑞智能机器有限公司 Check ring press-fitting machine for assembling base of automobile air conditioner compressor and application method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010044352A (en) * 2001-02-12 2001-06-05 박계정 E-ring insert machine
CN202278372U (en) * 2011-10-08 2012-06-20 山东华盛农业药械有限责任公司 Press mounting device for hole retainer ring
CN103624529A (en) * 2013-11-20 2014-03-12 杭州沃镭科技有限公司 Feeding and press fitting device of clamp spring of clutch booster and press fitting method of clamp spring of clutch booster
CN110561088A (en) * 2019-09-22 2019-12-13 杭州沃镭智能科技股份有限公司 Steel wire retainer ring mounting system for hole
CN110883530A (en) * 2019-12-18 2020-03-17 湖南祥瑞智能机器有限公司 Check ring press-fitting machine for assembling base of automobile air conditioner compressor and application method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112296642A (en) * 2020-10-23 2021-02-02 重庆臻风科技有限公司 Air conditioner wind gap casing compression fittings
CN113857842A (en) * 2021-09-13 2021-12-31 东风电驱动系统有限公司 Automatic assembling device for starter limiting ring
CN113857842B (en) * 2021-09-13 2022-11-04 东风电驱动系统有限公司 Automatic assembling device for starter limiting ring
CN114012426A (en) * 2021-11-03 2022-02-08 天津卡锐智科技发展有限公司 Automatic product heating pipe assembling machine and using method

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Inventor after: Li Bangchuan

Inventor after: Zhang Zhihai

Inventor before: Li Bangchuan

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WW01 Invention patent application withdrawn after publication

Application publication date: 20200825

WW01 Invention patent application withdrawn after publication