CN108044272A - A kind of track trolley manual positioning compresses self-locking mechanism - Google Patents
A kind of track trolley manual positioning compresses self-locking mechanism Download PDFInfo
- Publication number
- CN108044272A CN108044272A CN201810068094.4A CN201810068094A CN108044272A CN 108044272 A CN108044272 A CN 108044272A CN 201810068094 A CN201810068094 A CN 201810068094A CN 108044272 A CN108044272 A CN 108044272A
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- hook
- support plate
- connecting rod
- pair
- rocking bar
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
It is manuallyd locate the invention discloses a kind of track trolley and compresses self-locking mechanism, including a pair of of support plate, connecting plate, roll pin, compression hook and bar-link drive, compressed hook and be hinged by compressing hook pin axis with a pair of of support plate；Bar-link drive includes first connecting rod, second connecting rod, third connecting rod, rocking bar and forced bulb plunger, the forced bulb plunger is arranged in the plunger mounting hole, the rocking bar is equipped with fixed block, the both sides of the fixed block are being equipped with groove with the forced corresponding position of bulb plunger, and the groove is engaged with the elastic bulb of the forced bulb plunger.The configuration of the present invention is simple, it is easy to operate, it is at low cost, it can be realized using bar-link drive and compress hook compression or releasing orientation, compressed or pick and place so as to fulfill workpiece, improve the stability for positioning manual self-locking mechanism, coordinate walking convenient with track trolley, the operating environment for jolting and rocking can be tackled.
Description
Technical field
It is manuallyd locate the present invention relates to a kind of track trolley and compresses self-locking mechanism, belong to field of automobile.
Background technology
It is welded in automobile factory in workshop, transport system directly affects the production efficiency of automobile assembly line and the quality of product.
The conveying of track trolley is a kind of common mode of movement, and stable assembly precision is high.
Positioning fixture is installed, body assembly is fixed by the detent mechanism on fixture on specifically in-orbit road trolley.
Fixture release acts, and can realize being placed and taken out for body assembly, by pinching action, can realize the stabilization of body assembly
Positioning.At present, fixture mainly by pneumatic system realize fixture release and clamping, pneumatic system mainly using cylinder, source of the gas,
Control valve etc., although can realize the automation control of positioning fixture by pneumatic system, pneumatic system is complicated first,
It is of high cost；Secondly, it can not ensure the positioning of vehicle body if cylinder and tracheae leak air, the precision of equipment can be seriously affected；Again
Secondary, for pneumatic system due to needing source of the gas, tracheae quantity is more, takes up space big, also there are pipeline it is mixed and disorderly the problem of, influence automobile weldering
Connect environment；Again, the pressing force of cylinder is determined by the cylinder diameter and air pressure of cylinder, is a finite value, there are pressing forces
Insufficient situation；Finally, it is most important that track trolley needs to move back and forth according to field condition, if fixture is using pneumatic system
System, source of the gas can not walk with track trolley, not only can shadow if being used by force on in-orbit road trolley using the fixture of pneumatic system
The stroke of track trolley is rung, and the configuration of source of the gas, tracheae is cumbersome.
The content of the invention
The present invention is in view of the deficienciess of the prior art, provide a kind of on track trolley and simple in structure, operation
Convenient, at low cost, the compression that can guarantee Auto-body Panel and the vehicle body for unclamping effect position manual self-locking mechanism.
The technical solution that the present invention solves above-mentioned technical problem is as follows：A kind of vehicle body positions manual self-locking mechanism, including one
To support plate, connecting plate, roll pin, the bar-link drive for compressing hook and hook action being compressed for driving, the connection
Plate is arranged on the top of a pair of support plate, and the connecting plate is equipped with the connection board slot for the compression hook activity, institute
The top that roll pin is arranged on the connecting plate is stated, is equipped in the roll pin and determines for the compression hook activity
Position cotter way, the compression hook are hinged by compressing hook pin axis with a pair of support plate, and the compression hook is equipped with and the pressure
Tight hook pin axis is matched to compress hook through hole；
The bar-link drive includes first connecting rod, second connecting rod, third connecting rod, rocking bar and forced bulb plunger,
One end of the first connecting rod is hinged by having strong market potential with the compression hook, and the other end passes through the first articulated shaft and the second connecting rod
One end be hinged, be correspondingly provided in a pair of support plate for the both ends of having strong market potential to be carried out with the support plate pilot hole of /V,
The second connecting rod is hinged by pitman shaft and a pair of support plate, and the other end of the second connecting rod passes through the second articulated shaft
It is hinged with the third connecting rod, the rocking bar is hinged by rocker shaft and a pair of support plate, and the third connecting rod passes through the
Three articulated shafts are hinged with the rocking bar, a pair of support plate of free end stretching of the rocking bar, right in a pair of support plate
Plunger mounting hole should be equipped with, the forced bulb plunger is arranged in the plunger mounting hole, and the rocking bar, which is equipped with, to be fixed
Block, the both sides of the fixed block are being equipped with groove with the forced corresponding position of bulb plunger, the groove with it is described
The elastic bulb of forced bulb plunger is engaged.
The beneficial effects of the invention are as follows：Multiple self-locking mechanisms are mounted on track trolley, manual switching, self-locking mechanism
Roll pin plays the role of positioning, and has in Auto-body Panel and the matched location hole of roll pin, easy access and positioning
Precisely, pressuring action is hooked, passes through company by the location hole and positioning of the detent fit realization to stamping parts, compression of stamping parts
Bar driving mechanism realizes the opening and compression for compressing hook, when compressing hook and compressing, the grooves of fixed block both sides and both sides it is forced
The elastic bulb of bulb plunger cooperatively forms self-locking, and only vertical direction active force could produce rocking bar, therefore is jolting, rocking
Process, rocking bar is stablized by forced bulb plunger and support plate to be coordinated.Workpiece is tightly pressed against on track trolley；Compress hook pine
When opening, compress hook and return in roll pin, facilitate being put into and taking out for stamping parts, will not interfere or damage stamping parts；
The positioning compression or opening of workpiece are manually operated by rocking bar to be realized, compared with the existing pneumatic system using cylinder, not only
Reduce cost, it is often more important that can be with the movement of matching track trolley.The configuration of the present invention is simple, easy to operate, at low cost, profit
It can be realized with bar-link drive and compress hook compression or releasing orientation, compressed or pick and place so as to fulfill workpiece, it is manual to improve positioning
The stability of self-locking mechanism coordinates walking convenient, can tackle the operating environment for jolting and rocking with track trolley.
Based on the above technical solutions, the present invention can also be improved as follows.
Further, a pair of support plate is mounted on by track trolley mounting base on track trolley, the track platform
Vehicle mounting base is equipped with to carry out the rocking bar adjustment bolt of /V.
Advantageous effect using above-mentioned further scheme is can the mechanism to be mounted on track platform by railcar mounting base
Che Shang, when rocking bar moves up, elastic bulb snaps onto in the groove on rocking bar and just forms self-locking state.But if power mistake
Greatly, may there is a situation where position, in order to avoid rocking bar, to move up dynamics excessive, influences self-locking effect, therefore sets adjustment bolt,
Adjust the extension elongation of adjustment bolt so that it is dead to form machinery for rocker shaft, the 3rd articulated shaft and the second articulated shaft three point on a straight line
Point compresses hook compression and reaches self-locking state.Rocking bar inside support plate is stopped by adjustment bolt, it is ensured that elastic bulb with
The cooperation of groove operates safer stabilization, and rocking bar is avoided position phenomenon occurred.
Further, it is equipped with the limited post that /V is carried out to first articulated shaft between a pair of support plate.
Advantageous effect using above-mentioned further scheme is, when compressing hook releasing orientation, to the first hinged shaft position into
Row /V, holding is had strong market potential, the first articulated shaft, pitman shaft are conllinear so that compresses hook just everywhere in the positioning pin of roll pin
In slot, stamping parts can safety discrepancy roll pin, therefore can safety placement Auto-body Panel, make the positioning of stamping parts
Hole and detent fit smoothly remove Auto-body Panel, will not be hindered be subject to hook is compressed.
Further, the compression hook through hole is arcuate structure.
Advantageous effect using above-mentioned further scheme be compress the arcuate movement curve of hook more can coupler link driving machine
Structure compresses hook action to drive, and reduces the active force for compressing hook with compressing hook pin axis, extends the service life for compressing hook, match somebody with somebody simultaneously
It closes bar-link drive and realizes that compressing hook vertical compression and compression hook release is withdrawn completely into roll pin, facilitates vehicle body
The pickup of stamping parts and put part.
Further, the support plate is connected by installing plate with the track trolley mounting base.It is set in the support plate
It is useful for the notch of installation installing plate.
Advantageous effect using above-mentioned further scheme is that the installation of the self-locking mechanism is facilitated to be reserved simultaneously for adjustment bolt
Adjustment space adjusts extension so that the adjustment process of adjustment bolt is more convenient more accurate.
Further, the fixed block is connected by trip bolt with the rocking bar.
Advantageous effect using above-mentioned further scheme is that trip bolt realizes the connection of fixed block and rocking bar, while
Avoid influencing the rotation of rocking bar and the interaction of fixed block and forced bulb plunger.
Further, protective cover is further included on the outside of the support plate, the protective cover is equipped with for the rocking bar
The notch of lower action.
Advantageous effect using above-mentioned further scheme is proofing dust and protecting, while avoids influencing the action of rocking bar.
Description of the drawings
Fig. 1 is the main structure diagram that the embodiment of the present invention 1 compresses hook releasing orientation；
Fig. 2 is the dimensional structure diagram that the embodiment of the present invention 1 compresses hook releasing orientation；
Fig. 3 is the main structure diagram that the embodiment of the present invention 1 compresses hook impaction state；
Fig. 4 is the dimensional structure diagram that the embodiment of the present invention 1 compresses hook impaction state；
Fig. 5 is the main structure diagram that the embodiment of the present invention 2 compresses hook impaction state；
Fig. 6 is the three-dimensional figure structure schematic representation that the embodiment of the present invention 2 compresses hook impaction state；
Fig. 7 is the structure diagram of present invention installation protective cover.
In figure, 1, roll pin；2nd, hook is compressed；3rd, first connecting rod；4th, second connecting rod；5th, third connecting rod；6th, rocking bar；7、
Support plate；8th, have strong market potential；9th, connecting plate；10th, connection board slot；11st, cotter way is positioned；12nd, hook pin axis is compressed；13rd, hook through hole is compressed；
14th, forced bulb plunger；15th, the first articulated shaft；16th, support plate pilot hole；17th, pitman shaft；18th, the second articulated shaft；19th, shake
Bar axis；20th, the 3rd articulated shaft；21st, fixed block；22nd, groove；23rd, limited post；24th, installing plate；25th, track trolley mounting base；
26th, trip bolt；27th, adjustment bolt；28th, protective cover；29th, notch.
Specific embodiment
The principle of the present invention and feature are described below in conjunction with example, the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the present invention.
Embodiment 1, as Figure 1-Figure 4, a kind of vehicle body position manual self-locking mechanism, including a pair of of support plate 7, connecting plate
9th, roll pin 1, the bar-link drive for compressing hook 2 and hook action being compressed for driving, the connecting plate are arranged on a pair
The top of the support plate, the connecting plate are equipped with the connection board slot 10 for the compression hook activity, the hollow positioning
Pin is arranged on the top of the connecting plate, and the positioning cotter way 11 for the compression hook activity is equipped in the roll pin,
The compression hook is hinged by compressing hook pin axis 12 with a pair of support plate, and the compression hook is equipped with and the compression hook pin
Axis is matched to compress hook through hole 13；
The bar-link drive includes first connecting rod 3, second connecting rod 4, third connecting rod 5, rocking bar 6 and forced ball head column
Plug 14, one end of the first connecting rod 8 are hinged by having strong market potential with the hook that compresses, the other end by the first articulated shaft 15 with it is described
One end of second connecting rod is hinged, and is correspondingly provided with to carry out the both ends of having strong market potential the support plate of /V in a pair of support plate
Pilot hole 16, the second connecting rod are hinged by pitman shaft 17 and a pair of support plate, and the other end of the second connecting rod leads to
It crosses the second articulated shaft 18 to be hinged with the third connecting rod, the rocking bar is hinged by rocker shaft 19 and a pair of support plate, institute
Third connecting rod to be stated to be hinged with the rocking bar by the 3rd articulated shaft 20, a pair of support plate is stretched out in the free end of the rocking bar,
Plunger mounting hole is correspondingly provided in a pair of support plate, the forced bulb plunger is arranged in the plunger mounting hole,
The rocking bar is equipped with fixed block 21, and the both sides of the fixed block are equipped with the forced corresponding position of bulb plunger
Groove 22, the groove are engaged with the elastic bulb of the forced bulb plunger.
The rocking bar is of an L-shaped structure.The fixed block is U-shaped structure.
The compression hook through hole is arcuate structure.Compress the arcuate movement curve of hook more can coupler link driving mechanism drive
The tight hook action of dynamic pressure, reduces the active force for compressing hook with compressing hook pin axis, extends the service life for compressing hook, while coupler link
Driving mechanism is realized to compress hook vertical compression and compress hook release and is withdrawn completely into roll pin, facilitates Auto-body Panel
Pickup and put part.
The limited post 23 that /V is carried out to first articulated shaft is equipped between a pair of support plate.It is unclamped compressing hook
During state, /V is carried out to the first hinged shaft position, holding is had strong market potential, the first articulated shaft, pitman shaft are conllinear so that compresses hook just
In the positioning cotter way for handling roll pin, can safety placement Auto-body Panel, make the location hole and positioning pin of stamping parts
Auto-body Panel is smoothly removed in cooperation, will not be hindered be subject to hook is compressed.
The support plate is connected by installing plate 24 with the track trolley mounting base., a pair of of support plate, which is mounted on, to be installed
On plate, track trolley mounting base.Facilitate the installation of the self-locking mechanism while reserve adjustment space for adjustment bolt, adjustment length is prolonged
It is long so that the adjustment process of adjustment bolt is more convenient more accurate.
The fixed block is connected by trip bolt 26 with the rocking bar, and the positioning screw is mounted on the U-shaped fixation
On the blind end of block.Trip bolt realizes the connection of fixed block and rocking bar, while also avoids influencing rotation and the fixed block of rocking bar
With the interaction of forced bulb plunger.
Embodiment 2, as shown in Figure 5 and Figure 6, a pair of support plate are mounted on track platform by track trolley mounting base 25
Che Shang, the track trolley mounting base are equipped with to carry out the rocking bar adjustment bolt 27 of /V.Pacified by railcar
Filling seat can be mounted on the mechanism on track trolley, and when rocking bar moves up, elastic bulb is snapped onto in groove on rocking bar just
Form self-locking state.But if power is excessive, may there is a situation where position, in order to avoid rocking bar excessive, the shadow that moves up dynamics
Self-locking effect is rung, therefore adjustment bolt is set, adjusts the extension elongation of adjustment bolt so that rocker shaft, the 3rd articulated shaft and second
Articulated shaft three point on a straight line forms mechanical dead point, compresses hook compression and reaches self-locking state.Rocking bar inside support plate is adjusted
The stop of bolt, it is ensured that the cooperation of elastic bulb and groove operates safer stabilization, and rocking bar is avoided position phenomenon occurred.
As shown in fig. 7, further including protective cover 28 on the outside of the support plate, the protective cover is equipped with for the rocking bar
The notch 29 of up and down action.Proofing dust and protecting, while avoid influencing the action of rocking bar.
The course of work：When compressing hook opening state, self-locking state is formed under the action of conducting oneself with dignity in rocking bar free end, compresses hook
Top be withdrawn completely into roll pin, be no longer interfere with the placement of Auto-body Panel, the location hole and positioning pin of stamping parts
Cooperation it is more convenient, that is, facilitate picking and placeing for Auto-body Panel, it is fixed manually that the more sets of installation usually required in in-orbit road trolley
Position compresses self-locking mechanism, and after rocking bar rotates down in place, the free end of rocking bar is kept by dead weight, at this point, limited post stop the
One articulated shaft so that have strong market potential, the first articulated shaft and pitman shaft three point on a straight line, the mechanical dead point of formation bear to compare even if compressing on hook
Larger power, can not all destroy this state, it is possible to be put into Auto-body Panel at this moment or remove Auto-body Panel；When being put into
After Auto-body Panel, after rocking bar is rotated up in place, adjustment bolt carries out /V to the inner end of rocking bar, and rocking bar passes through forced
Self-locking, rocker shaft, the 3rd articulated shaft and the second articulated shaft are realized in the cooperation of the elastic bulb of bulb plunger and the groove of fixed block
Three point on a straight line forms mechanical dead point, bears bigger power on hook even if compressing, can not all destroy this state, Auto-body Panel
It is tightly compacted on in-orbit road trolley, the operations such as can be welded and transported to stamping parts, especially transportational process is due to adopting
With manual operation, no pneumatic system will not be influenced by source of the gas and tracheae.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modifications, equivalent replacements and improvements are made should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of track trolley manual positioning compresses self-locking mechanism, which is characterized in that including a pair of of support plate, connecting plate, hollow
Positioning pin compresses hook and for driving the bar-link drive for compressing hook action, and the connecting plate is arranged on a pair of support
The top of plate, the connecting plate are equipped with the connection board slot for the compression hook activity, and the roll pin is arranged on institute
The top of connecting plate is stated, the positioning cotter way for the compression hook activity is equipped in the roll pin, the compression hook leads to
It crosses compression hook pin axis to be hinged with a pair of support plate, the compression hook is equipped with and the compression matched compression of hook pin axis
Hook through hole；
The bar-link drive includes first connecting rod, second connecting rod, third connecting rod, rocking bar and forced bulb plunger, described
One end of first connecting rod is hinged by having strong market potential with the compression hook, and the other end passes through the first articulated shaft and the one of the second connecting rod
End is hinged, is correspondingly provided with to carry out the both ends of having strong market potential the support plate pilot hole of /V in a pair of support plate, described
Second connecting rod is hinged by pitman shaft and a pair of support plate, and the other end of the second connecting rod passes through the second articulated shaft and institute
It states third connecting rod to be hinged, the rocking bar is hinged by rocker shaft and a pair of support plate, and the third connecting rod passes through the 3rd hinge
Spindle is hinged with the rocking bar, and a pair of support plate is stretched out in the free end of the rocking bar, and correspondence is set in a pair of support plate
There is plunger mounting hole, the forced bulb plunger is arranged in the plunger mounting hole, and the rocking bar is equipped with fixed block, institute
State the both sides of fixed block and be equipped with groove with the forced corresponding position of bulb plunger, the groove with it is described forced
The elastic bulb of bulb plunger is engaged.
2. track trolley manual positioning according to claim 1 compresses self-locking mechanism, which is characterized in that a pair of support
Plate by track trolley mounting base be mounted on track trolley on, the track trolley mounting base be equipped with for the rocking bar into
The adjustment bolt of row /V.
3. track trolley manual positioning according to claim 1 or 2 compresses self-locking mechanism, which is characterized in that described in a pair
The limited post that /V is carried out to first articulated shaft is equipped between support plate.
4. track trolley manual positioning according to claim 1 compresses self-locking mechanism, which is characterized in that the compression hook leads to
Hole is arcuate structure.
5. track trolley manual positioning according to claim 1 compresses self-locking mechanism, which is characterized in that the support plate is led to
Installing plate is crossed to be connected with the track trolley mounting base.
6. track trolley manual positioning according to claim 1 compresses self-locking mechanism, which is characterized in that the fixed block leads to
Trip bolt is crossed to be connected with the rocking bar.
7. track trolley manual positioning according to claim 1 compresses self-locking mechanism, which is characterized in that the support plate
Outside further includes protective cover, and the protective cover is equipped with the notch moved up and down for the rocking bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810068094.4A CN108044272B (en) | 2018-01-24 | 2018-01-24 | A kind of track trolley manual positioning compression self-locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810068094.4A CN108044272B (en) | 2018-01-24 | 2018-01-24 | A kind of track trolley manual positioning compression self-locking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108044272A true CN108044272A (en) | 2018-05-18 |
| CN108044272B CN108044272B (en) | 2019-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810068094.4A Active CN108044272B (en) | 2018-01-24 | 2018-01-24 | A kind of track trolley manual positioning compression self-locking mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN108044272B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282800A (en) * | 2020-10-12 | 2021-01-29 | 湖北三峡职业技术学院 | Rail holding type locking device of tunnel steel mould trolley and operation method |
| CN113321087A (en) * | 2021-05-10 | 2021-08-31 | 天奇自动化工程股份有限公司 | Rail aligning and limiting device for maintaining lifter |
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| CN204019028U (en) * | 2014-07-14 | 2014-12-17 | 上海哲成汽车装备工程有限公司 | Sample car under body hand-operated clamping location hook pin mechanism |
| CN107442995A (en) * | 2017-10-11 | 2017-12-08 | 合肥亿翔智能制造有限公司 | A kind of hook pin location structure adjusted manually |
| CN107470824A (en) * | 2017-08-11 | 2017-12-15 | 昆山群发机械设备有限公司 | Binding clasp and its control method |
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Patent Citations (5)
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| JP2011200942A (en) * | 2010-03-24 | 2011-10-13 | Central Motor Co Ltd | Pin clamp device |
| CN203003384U (en) * | 2012-11-21 | 2013-06-19 | 济南吉利汽车有限公司 | Manual pin-entering mechanism of clamp |
| CN204019028U (en) * | 2014-07-14 | 2014-12-17 | 上海哲成汽车装备工程有限公司 | Sample car under body hand-operated clamping location hook pin mechanism |
| CN107470824A (en) * | 2017-08-11 | 2017-12-15 | 昆山群发机械设备有限公司 | Binding clasp and its control method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282800A (en) * | 2020-10-12 | 2021-01-29 | 湖北三峡职业技术学院 | Rail holding type locking device of tunnel steel mould trolley and operation method |
| CN112282800B (en) * | 2020-10-12 | 2022-12-20 | 湖北三峡职业技术学院 | Rail holding type locking device of tunnel steel mould trolley and operation method |
| CN113321087A (en) * | 2021-05-10 | 2021-08-31 | 天奇自动化工程股份有限公司 | Rail aligning and limiting device for maintaining lifter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108044272B (en) | 2019-08-06 |
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