CN107553098A - A kind of device and method of timing gears fit-up inspection - Google Patents
A kind of device and method of timing gears fit-up inspection Download PDFInfo
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- CN107553098A CN107553098A CN201710944523.5A CN201710944523A CN107553098A CN 107553098 A CN107553098 A CN 107553098A CN 201710944523 A CN201710944523 A CN 201710944523A CN 107553098 A CN107553098 A CN 107553098A
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- timing gears
- bridge
- timing
- tooth block
- nose seat
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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- Testing Of Engines (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of device of timing gears fit-up inspection, including pluggable in the deck on Engine Crankshaft Journal, described deck one end is provided with the bridge of the nose seat to stretch out, described bridge of the nose seat is provided with pluggable adjustable leads tooth block in what is be oriented in the teeth groove of timing gears to be installed to it, the medial surface for leading tooth block is in approximately the same plane with the trunnion on the bent axle and the median plane of rod journal, being additionally provided with described bridge of the nose seat can spin upside down relative to the bridge of the nose seat to check the inspection body of the coplane degree between the timing marks of timing gears point and the trunnion and the median plane of rod journal.The invention also discloses a kind of method of timing gears fit-up inspection.The present invention is simple in construction, easy to operate, and the assembling of timing gears and checking process are integrated in a process and operated, and substantially increases assembling and checks efficiency, reduces labor intensity, effectively reduce production cost.
Description
Technical field
The present invention relates to engine assembly technical field, more specifically, it relates to a kind of timing gears fit-up inspection
Device and method.
Background technology
Engine is during assembling, it usually needs timing gears is assembled on engine crankshaft, and in timing gear
, it is necessary to ensure that gear timing mark point will be in same plane with the center of trunnion and rod journal when wheel is assembled to bent axle
Interior, when installation axle journal be optical axis, during mounting structure positive without obvious gear mesh, conventional assembly method is using both sides' line
Align by chapter timing gears, it is qualified then to be determined whether again by check device.Such a method first passes through line and aligns installation, its
Efficiency of assembling is low, and labor intensity is big, is checked after timing gears, then by other check device, is divided into two steps
Suddenly, its fit-up inspection efficiency causes production cost to increase all than relatively low, and its assembly precision is relatively low, so as to have impact on production
The quality of product.
The content of the invention
The technical problem to be solved in the present invention is the above-mentioned deficiency for prior art, there is provided a kind of simple in construction, operation
It is convenient, the timing gears fit-up inspection device and method of fit-up inspection efficiency and Product Precision can be improved.
It is the technical scheme is that such：A kind of device of timing gears fit-up inspection, including it is pluggable in starting
Deck on machine crankshaft axle journal, described deck one end are provided with the bridge of the nose seat to stretch out, and described bridge of the nose seat is provided with and can inserted
It is connected to be oriented in the teeth groove of timing gears to be installed to it adjustable and leads tooth block, the medial surface for leading tooth block and institute
The median plane for stating the trunnion on bent axle and rod journal is in approximately the same plane, and being additionally provided with described bridge of the nose seat can be relative
Spun upside down in the bridge of the nose seat to check in the timing marks of timing gears point and the trunnion and rod journal
The inspection body of coplane degree between heart face.
As a further improvement, described inspection body include being movably hinged in the L-shaped swing arm on the bridge of the nose seat and
Positioned at the L-shaped swing arm lateral ends and coupled pointer, shorter one end of the L-shaped swing arm and described bridge of the nose seat phase
Even, longer one end is connected with described pointer.
Further, the median plane of the pointer is in same with the trunnion on the bent axle and the median plane of rod journal
In one plane.
Further, described bridge of the nose seat is provided with the mounting groove being adapted with the thickness of the L-shaped swing arm, described L
Shape swing arm is plugged in described mounting groove, also, the pin that the two is connected is provided between described L-shaped swing arm and bridge of the nose seat
Nail, described pin middle part are provided with stop screw.
Further, described bridge of the nose seat, which is provided with, can accommodate the neck for leading tooth block, and described tooth block of leading vertically is inserted
It is connected in the neck of the bridge of the nose seat, also, described leading is provided between tooth block and bridge of the nose seat and can adjust described lead above and below tooth block
Displacement and the retaining mechanism that can be pressed on the bridge of the nose seat.
Further, it is described lead tooth block include the clamping section that is connected with the bridge of the nose seat and be integrally formed with it and with institute
The guide part that the teeth groove of timing gears is adapted is stated, is matched somebody with somebody between described guide part and the teeth groove of the timing gears for gap
Close.
Further, described deck includes the first claw and second being connected respectively with the trunnion and rod journal
Claw and by the two connected connecting rod, also, the height of the first described claw is more than the height of second claw.
This method is a kind of with deck, bridge of the nose seat, the device for leading tooth block, L-shaped swing arm and pointer by designing, by timing
The assembling of gear and checking process are integrated in a process and operated, first with deck to the trunnion on engine crankshaft
Positioned with rod journal, then timing gears are oriented to by leading tooth block and quickly attach it to position, finally led to
Cross rotation L-shaped swing arm make be arranged on L-shaped swing arm on pointer accommodate, you can measure the timing marks point of timing gears to agreeing to do a favour
Condition.
This method includes step in detail below：
Step 1, be set on engine crankshaft using a master body, and up and down regulation lead tooth block position make its with
One of teeth groove of master body is meshed the check and correction of finishing device, then will lead tooth block using screw and be fixed, and complete
The assembling of device；
Deck in step 2, the device that will be assembled in above-mentioned steps 1 is snapped on the axle journal of bent axle, and upturned L-shaped swing arm
Pointer is set to avoid the installation site of timing gears；
Step 3, the timing gears by heating are inserted on bent axle, and adjust timing gears make it is left close to timing marks points
The teeth groove of side is meshed with leading tooth block, is then compressed timing gears in place with drift, and air cooling fastening is carried out to it, is realized fast
Quick-mounting matches somebody with somebody timing gears；
Step 4, upturned L-shaped swing arm, accommodate pointer until being contacted with the lateral surface of timing gears, then referred to according to pointer
To the degree of registration of position and timing marks point judge alignment case.
Beneficial effect
The present invention compared with prior art, have the advantage that for：The present invention is simple in construction, easy to operate, by timing gears
Assembling and checking process be integrated in a process and operated, substantially increase production efficiency, reduce labor intensity, effectively
Reduce production cost, wherein, the device is realized to engine crankshaft fast positioning by deck, then by lead tooth block with just
When gear coordinate and be oriented to, it is possible to achieve once timing gears are installed in place, its efficiency of assembling is high, and assembly precision is high, so
Being overturn afterwards by swing arm drives pointer to point to timing gears, you can according to the position that pointer points to and the degree of registration of timing marks point
To sentence the Aligning degree of section timing gears, substantially increase and check efficiency and precision, it is practical.
Brief description of the drawings
Fig. 1 is the front view structure enlarged diagram of the present invention；
Fig. 2 is the vertical view part section structure enlargement diagram of the present invention；
Fig. 3 is deck and the vertical view partial structurtes enlarged diagram of bridge of the nose seat combination in the present invention；
Fig. 4 is deck and the left view structure enlargement diagram of bridge of the nose seat combination in the present invention；
Fig. 5 is the structure enlargement diagram of swing arm in the present invention；
Fig. 6 is the structure enlargement diagram that tooth block is led in the present invention；
Fig. 7 is the main structure diagram when present invention is applied to assembling；
Fig. 8 is the left view structural representation when present invention is applied to assembling；
Fig. 9 is the main structure diagram when present invention is applied to check；
Figure 10 is the left view structural representation when present invention is applied to check.
Wherein：It is spacing that 1- decks, 2- bridge of the noses seat, 3- lead tooth block, the swing arm of 4-L shapes, 5- pointers, 6- mounting grooves, 7- pins, 8-
Screw, 9- necks, 10- retaining mechanisms, a- bent axles, b- timing gears, c- trunnions, d- rod journals, e- timing marks point,
The claws of 1a- first, the claws of 1b- second, 1c- connecting rods, 3a- clamping sections, 3b- guide parts.
Embodiment
The present invention is described further for specific embodiment in below in conjunction with the accompanying drawings.
Refering to Fig. 1-10, the device of a kind of timing gears fit-up inspection of the invention, for timing gears b to be assembled into hair
On motivation bent axle a, and timing gears b alignment case is checked, the device includes pluggable on engine crankshaft a axle journals
Deck 1, positioned with the trunnion c and rod journal d to bent axle a, the bridge of the nose seat to stretch out is provided with one end of deck 1
2, bridge of the nose seat 2 is vertical with the side of deck 1 to make it parallel with bent axle a axial direction, also, bridge of the nose seat 2 is fixed with deck 1
Be connected, the structure that can be formed in one, be provided with bridge of the nose seat 2 it is pluggable in timing gears b teeth groove to be installed to it
The adjustable center led tooth block 3, lead the trunnion c and rod journal d on the medial surface and bent axle a of tooth block 3 being oriented to
Face is in approximately the same plane, that is, is led on tooth block 3 close to the side of the center side of bridge of the nose seat 2 with trunnion c's and rod journal d
Median plane is coplanar, by above-mentioned deck 1, bridge of the nose seat 2 and leads the assemble mechanism that tooth block 3 forms assembling timing gears b；In bridge of the nose seat
Being additionally provided with 2 can spin upside down relative to bridge of the nose seat 2 to check timing gears b timing marks point e and trunnion c and pitman shaft
The inspection body of coplane degree between neck d median plane.The present invention is simple in construction, easy to operate, by timing gears b assembling and
Checking process is integrated in a process and operated, and substantially increases assembling and checks efficiency, reduces labor intensity, effectively drop
Low production cost.
In the above embodiments, its inspection body includes being movably hinged in the L-shaped swing arm 4 on bridge of the nose seat 2 and positioned at the L-shaped
The lateral ends of swing arm 4 and coupled pointer 5, wherein, shorter one end of L-shaped swing arm 4 is connected with institute bridge of the nose seat 2, longer by one
End is connected with pointer 5, also, the median plane of pointer 5 is in same with the trunnion c on bent axle a and rod journal d median plane
In individual plane, i.e., plane and trunnion c and rod journal d median plane are coplanar where the center of pointer 5, when checking, pass through
The position of the sensing of pointer 5 judges timing gears b Aligning degree with timing gears b timing marks point e, substantially increases inspection
Efficiency and precision, it is practical.
Wherein, the mounting groove 6 being adapted with the thickness of L-shaped swing arm 4 is provided with bridge of the nose seat 2, what L-shaped swing arm 4 was plugged in
In mounting groove 6, also, pin 7 that the two is connected is provided between L-shaped swing arm 4 and bridge of the nose seat 2, by pin 7 by L-shaped swing arm 4
It is plugged on the bridge of the nose seat 2 of the both sides of mounting groove 6 and forms be hinged mode, the space of occupancy is smaller, is hinged more firmly, meanwhile,
Stop screw 8 is provided with the middle part of pin 7, the axial displacement of pin 7 can be prevented, and L-shaped swing arm 4 is come off；Accordingly, in the bridge of the nose
Seat 2, which is provided with, can accommodate the neck 9 for leading tooth block 3, lead tooth block 3 and be vertically plugged in the neck 9 of bridge of the nose seat 2, also, lead tooth block 3
The adjustable retaining mechanism 10 led the upper and lower displacement of tooth block 3 and can be pressed on bridge of the nose seat 2 is provided between bridge of the nose seat 2, should
Retaining mechanism 10 can be anti-screw, will lead tooth block 3 by counter push up of screw and be detachably arranged in bridge of the nose seat 2, in reality
During border is applied, by elastic anti-screw, the height for leading tooth block 3 can be adjusted up and down, it is ensured that it is with timing gears b's
Fit precision, also, the installation that can be applicable to the timing gears b of different size is oriented to.
In the present embodiment, it is up big and down small structure that it, which leads tooth block 3, including the clamping section 3a that is connected with bridge of the nose seat 2 and with
Its guide part 3b for being integrally formed and being adapted with timing gears b teeth groove, it is between guide part 3b and timing gears b teeth groove
Gap coordinates, and avoids damage to timing gears b, and guiding accuracy is high；Its deck 1 includes with trunnion c and rod journal d being connected respectively
The first claw 1a and the second claw 1b and by the two connected connecting rod 1c, also, the first claw 1a height is more than second
Claw 1b height, the topology layout with trunnion c and rod journal d are adapted to, two claws be respectively arranged below with and main shaft
The U-shaped plug division that neck c and rod journal d diameter are adapted, positioned beneficial to grafting, in practical application, being realized by deck 1
To engine crankshaft a fast positionings, then guide part 3b and timing gears the b cooperation by leading tooth block 3 is oriented to, Ke Yishi
Now once timing gears b is installed in place, its efficiency of assembling is high, and assembly precision is high.
A kind of method of timing gears fit-up inspection, this method are that have deck 1, bridge of the nose seat 2 by designing one kind, lead tooth
The device of block 3, L-shaped swing arm 4 and pointer 5, timing gears b assembling and checking process are integrated in a process and grasped
Make, the trunnion c on engine crankshaft a and rod journal d are positioned first with deck 1, then aligned by leading tooth block 3
When gear b be oriented to and quickly attach it to position, the finger for making to be arranged in L-shaped swing arm 4 finally by rotation L-shaped swing arm 4
Pin 5 is accommodated, you can measurement timing gears b timing marks point e alignment case.
This method includes step in detail below：
Step 1, it is set on engine crankshaft a using a master body (gear of standard), and tooth is led in regulation up and down
The position of block 3 makes the check and correction of its finishing device that is meshed with one of teeth groove of master body, then will lead tooth using screw
Block 3 is fixed, the assembling of finishing device；
Deck 1 in step 2, the device that will be assembled in above-mentioned steps 1 is snapped on bent axle a axle journal, and upturned L-shaped is put
Arm 4 makes pointer 5 avoid timing gears b installation site；
Step 3, the timing gears b by heating is inserted on bent axle a, and adjust timing gears b to make close to timing marks
Teeth groove on the left of point e is meshed with leading tooth block 3, is then compressed timing gears b in place with drift, and it is tight to carry out air cooling to it
Gu realize quick assembling timing gears b；
Step 4, upturned L-shaped swing arm 4, accommodate pointer 5 until being contacted with timing gears b lateral surface, then according to finger
The position of the sensing of pin 5 judges alignment case with timing marks point e degree of registration.
Above-described is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art,
Without departing from the structure of the invention, several modifications and improvements can also be made, these are implemented all without the present invention is influenceed
Effect and practical applicability.
Claims (9)
1. a kind of device of timing gears fit-up inspection, it is characterised in that including pluggable on engine crankshaft (a) axle journal
Deck (1), described deck (1) one end are provided with the bridge of the nose seat (2) to stretch out, and described bridge of the nose seat (2) is provided with pluggable
In be oriented in the teeth groove of timing gears (b) with being installed to it is adjustable lead tooth block (3), it is described to lead the interior of tooth block (3)
Side is in approximately the same plane with the trunnion (c) on the bent axle (a) and the median plane of rod journal (d), described nose
Being additionally provided with beam seat (2) can spin upside down relative to the bridge of the nose seat (2) to check the timing marks point of the timing gears (b)
(e) inspection body of the coplane degree between the trunnion (c) and the median plane of rod journal (d).
A kind of 2. device of timing gears fit-up inspection according to claim 1, it is characterised in that described inspection body
Including being movably hinged in the L-shaped swing arm (4) on the bridge of the nose seat (2) and positioned at L-shaped swing arm (4) lateral ends and coupled
Pointer (5), shorter one end of the L-shaped swing arm (4) is connected with described bridge of the nose seat (2), longer one end and described pointer
(5) it is connected.
3. the device of a kind of timing gears fit-up inspection according to claim 2, it is characterised in that the pointer (5)
Median plane is in approximately the same plane with the trunnion (c) on the bent axle (a) and the median plane of rod journal (d).
A kind of 4. device of timing gears fit-up inspection according to claim 2, it is characterised in that described bridge of the nose seat
(2) mounting groove (6) being adapted with the thickness of the L-shaped swing arm (4) is provided with, described L-shaped swing arm (4) is plugged in described
In mounting groove (6), also, the pin (7) that the two is connected is provided between described L-shaped swing arm (4) and bridge of the nose seat (2), it is described
Pin (7) in the middle part of be provided with stop screw (8).
A kind of 5. device of timing gears fit-up inspection according to claim 1, it is characterised in that described bridge of the nose seat
(2) neck (9) for leading tooth block (3) can be accommodated by being provided with, and described tooth block (3) of leading vertically is plugged in the bridge of the nose seat (2)
Neck (9) in, also, it is described lead to be provided between tooth block (3) and bridge of the nose seat (2) adjustable described lead bottom on tooth block (3)
The retaining mechanism (10) that moves and can be pressed on the bridge of the nose seat (2).
A kind of 6. device of timing gears fit-up inspection according to any one in claim 1-5, it is characterised in that institute
State lead tooth block (3) include the clamping section (3a) that is connected with the bridge of the nose seat (2) and be integrally formed with it and with the timing gear
The guide part (3b) that the teeth groove of wheel (b) is adapted, between being between described guide part (3b) and the teeth groove of the timing gears (b)
Gap coordinates.
A kind of 7. device of timing gears fit-up inspection according to claim 6, it is characterised in that described deck (1)
Including the first claw (1a) being connected respectively with the trunnion (c) and rod journal (d) and the second claw (1b) and by two
The connecting rod (1c) that person is connected, also, the height of described the first claw (1a) is more than the height of second claw (1b).
A kind of 8. method of timing gears fit-up inspection according to claim 7, it is characterised in that this method is by setting
Meter is a kind of to have deck (1), bridge of the nose seat (2), the device for leading tooth block (3), L-shaped swing arm (4) and pointer (5), by timing gears (b)
Assembling and checking process be integrated in a process and operated, first with deck (1) to the main shaft on engine crankshaft (a)
Neck (c) and rod journal (d) are positioned, and then timing gears (b) are oriented to by leading tooth block (3) and quickly pacified
Position is attached to, the pointer (5) for making to be arranged in L-shaped swing arm (4) finally by rotation L-shaped swing arm (4) is accommodated, you can measurement timing gear
Take turns the alignment case of the timing marks point (e) of (b).
9. the method for timing gears fit-up inspection according to claim 8, it is characterised in that this method is included in detail below
Step：
Step 1, it is set on engine crankshaft (a) using a master body, and regulation leads the position of tooth block (3) and makes it up and down
Be meshed the check and correction of finishing device with one of teeth groove of master body, then will lead tooth block (3) using screw and be fixed,
The assembling of finishing device；
Deck (1) in step 2, the device that will be assembled in above-mentioned steps 1 is snapped on the axle journal of bent axle (a), and upturned L-shaped is put
Arm (4) makes pointer (5) avoid the installation sites of timing gears (b)；
Step 3, the timing gears (b) by heating are inserted on bent axle (a), and adjust timing gears (b) to make close to positive markers
Teeth groove on the left of note point (e) is meshed with leading tooth block (3), is then compressed timing gears (b) in place with drift, and it is carried out
Air cooling fastens, and realizes quick assembling timing gears (b)；
Step 4, upturned L-shaped swing arm (4), accommodate pointer (5) until being contacted with the lateral surface of timing gears (b), then basis
The position of pointer (5) sensing judges alignment case with the degree of registration of timing marks point (e).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710944523.5A CN107553098B (en) | 2017-09-30 | 2017-09-30 | Timing gear assembly inspection device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710944523.5A CN107553098B (en) | 2017-09-30 | 2017-09-30 | Timing gear assembly inspection device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107553098A true CN107553098A (en) | 2018-01-09 |
| CN107553098B CN107553098B (en) | 2023-08-25 |
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ID=60984045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710944523.5A Active CN107553098B (en) | 2017-09-30 | 2017-09-30 | Timing gear assembly inspection device and method |
Country Status (1)
| Country | Link |
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| CN (1) | CN107553098B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443753A (en) * | 2018-11-22 | 2019-03-08 | 福建永强力加动力设备有限公司 | A kind of crankshaft toothed wheel check device |
| CN112475780A (en) * | 2020-11-20 | 2021-03-12 | 广西玉柴机器股份有限公司 | Crankshaft timing gear positioning tool |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980029501A (en) * | 1996-10-26 | 1998-07-25 | 김영귀 | Timing gear installation structure of vehicle engine |
| RU2130168C1 (en) * | 1997-04-02 | 1999-05-10 | Новосибирский государственный аграрный университет | Gear measuring angular arrangement of crankpins |
| CN103111794A (en) * | 2013-03-01 | 2013-05-22 | 天润曲轴股份有限公司 | Novel crankshaft timing gear assembling device |
| CN104625722A (en) * | 2015-02-12 | 2015-05-20 | 广西玉柴机器股份有限公司 | Phase checking device for assembling timing gears |
| CN207205755U (en) * | 2017-09-30 | 2018-04-10 | 广西玉柴机器股份有限公司 | A kind of device of timing gears fit-up inspection |
-
2017
- 2017-09-30 CN CN201710944523.5A patent/CN107553098B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR19980029501A (en) * | 1996-10-26 | 1998-07-25 | 김영귀 | Timing gear installation structure of vehicle engine |
| RU2130168C1 (en) * | 1997-04-02 | 1999-05-10 | Новосибирский государственный аграрный университет | Gear measuring angular arrangement of crankpins |
| CN103111794A (en) * | 2013-03-01 | 2013-05-22 | 天润曲轴股份有限公司 | Novel crankshaft timing gear assembling device |
| CN104625722A (en) * | 2015-02-12 | 2015-05-20 | 广西玉柴机器股份有限公司 | Phase checking device for assembling timing gears |
| CN207205755U (en) * | 2017-09-30 | 2018-04-10 | 广西玉柴机器股份有限公司 | A kind of device of timing gears fit-up inspection |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109443753A (en) * | 2018-11-22 | 2019-03-08 | 福建永强力加动力设备有限公司 | A kind of crankshaft toothed wheel check device |
| CN109443753B (en) * | 2018-11-22 | 2024-03-26 | 福建永强力加动力设备有限公司 | Crankshaft gear inspection device |
| CN112475780A (en) * | 2020-11-20 | 2021-03-12 | 广西玉柴机器股份有限公司 | Crankshaft timing gear positioning tool |
| CN112475780B (en) * | 2020-11-20 | 2024-05-10 | 广西玉柴机器股份有限公司 | Crankshaft timing gear positioning tool |
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| Publication number | Publication date |
|---|---|
| CN107553098B (en) | 2023-08-25 |
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