CN109158989A - A kind of burnishing device of mechanical sealing member processing - Google Patents
A kind of burnishing device of mechanical sealing member processing Download PDFInfo
- Publication number
- CN109158989A CN109158989A CN201811149012.5A CN201811149012A CN109158989A CN 109158989 A CN109158989 A CN 109158989A CN 201811149012 A CN201811149012 A CN 201811149012A CN 109158989 A CN109158989 A CN 109158989A
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- CN
- China
- Prior art keywords
- fixed
- plate
- cylinder
- sealing member
- mechanical sealing
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a kind of burnishing devices of mechanical sealing member processing, it is related to mechanical sealing member processed and applied technical field, is laid with the cabinet of fixed plate including top, is mounted in fixed plate for the clamping device of fixing seals and is mounted on the polishing mechanism in fixed plate for polishing grinding sealing element inner sidewall.Beneficial effect is: the outside of mechanical sealing member is fixed on using the driving clamping plate engaging of the second cylinder, drive mandril mobile to mechanical sealing member one end using the first cylinder, and the side wall of mechanical sealing member is resisted using mandril, guarantee that mechanical sealing member is capable of fixing firm stable.By the way that third cylinder and lead screw are arranged on polishing mechanism, so as to drive the first slide plate left and right adjusting position using third cylinder, and the position of the second slide plate of screw rod up and down adjustment using rotation, the adjusting up and down for realizing polishing drill bit, enables the inner sidewall of the accurate sanding and polishing machinery sealing element of polishing drill bit.
Description
Technical field
The present invention relates to the throwings that mechanical sealing member processed and applied technical field more particularly to a kind of mechanical sealing member are processed
Electro-optical device.
Background technique
Mechanical sealing member belongs to one of accurate, more complicated Mechanical Fundamentals element of structure, is various pump classes, reaction synthesis
The critical component of the equipment such as kettle, turbocompressor, submersible motor.Its sealing performance and service life depend on many factors, such as
Type selecting, is correctly installed and used the precision of machine.Mechanical sealing member should be ensured that surface Glabrous when processing
Thorn, this just needs to use burnishing device and carries out polishing to mechanical sealing member.
But the existing burnishing device for mechanical sealing member processing still has certain defect when in use,
In tubular construction due to some mechanical sealing members, lead to mechanical sealing member fixed inadequate firm stable, polishing when processing
When easily loosen, affect quality of finish, and that there are polishing efficiencies is low for existing burnishing device, quality of finish is bad to ask
Topic.Therefore we are it is necessary to improve this existing burnishing device, to overcome drawbacks described above.
Summary of the invention
The object of the present invention is to provide a kind of burnishing devices of mechanical sealing member processing.
The present invention is that technical solution used by solving its technical problem is: a kind of polishing dress of mechanical sealing member processing
It sets, is laid with the cabinet of fixed plate including top, is mounted in fixed plate for the clamping device of fixing seals and is mounted on solid
The polishing mechanism of polishing grinding sealing element inner sidewall is used on fixed board, the clamping device to include the first cylinder, the second cylinder, institute
The top that the first cylinder is fixed on fixed plate by the first fixed frame is stated, first cylinder is flexibly connected by telescopic rod and is pushed up
Bar, second cylinder are fixed on the top of fixed peace by the second fixed frame that bottom is arranged, and second cylinder is by stretching
Contracting bar is flexibly connected clamping plate, and third fixed frame, the third fixed frame are arranged between first fixed frame and the second fixed frame
It is vertically fixed in fixed plate by bolt, and welding is in the fixing seat of cylindrical structure at the top of the third fixed frame；
The polishing mechanism includes being in the polishing drill bit of rotation connection and being horizontally set on admittedly by shaft and transmission motor
The support plate in rectangular parallelepiped structure, the support plate bottom are welded in mounting rack right above fixed board, mounting rack bottom both ends
If end is fixedly connected with fixed plate by bolt stem, two baffles being parallel to each other are welded in one end at the top of the mounting rack, wherein
By the fixed third cylinder of the lateral wall horizontal snap of right shell body, the telescopic rod of the third cylinder is passed through to be fixedly connected by right baffle-plate
At the first slide plate of rectangular parallelepiped structure, the top of the mounting rack is by left to by projection two the first sliding rails disposed in parallel, institute
It welds by several the first sliding blocks compatible with the first sliding rail, and first sliding block and the first sliding rail the bottom for stating the first slide plate
It is movably connected, the left side wall of the vertical fixing support rack in the mounting rack upper surface, support frame as described above is fixed vertically by bolt
Decelerating motor, the decelerating motor are rotatablely connected driving wheel by shaft, and the top and bottom end of the inner sidewall of support frame as described above are equal
Fixed bearing block is rotatablely connected screw rod between two bearing blocks, and the driven wheel that is fixed at the top of the screw rod, the master
Belt is connected between driving wheel and driven wheel, and the second slide plate, a left side for second slide plate are arranged outside the right side wall of support frame as described above
It is convexly equipped with fixture block compatible with screw rod in the middle part of side wall, and the fixture block is fastened on the outside of screw rod, the right side of second slide plate
The welding of side wall lower horizontal is in the connecting plate of rectangular parallelepiped structure, and transmission motor bottom four corners position passes through screw thread and is screwed on branch
Bar, and the bottom end of the strut is fixed connecting plate.
Preferably, support frame as described above includes the crossbeam at the top of two aluminium sheets of two aluminium sheets disposed in parallel and connection, described
Decelerating motor is fixed on the lateral wall of left side aluminium sheet, and second slide plate is set in the outside of right side aluminium sheet, and the left side
It is convexly equipped with two the second sliding rails being parallel to each other on the inner sidewall of aluminium sheet, is convexly equipped on the second slide plate side wall several with second
Compatible second sliding block of sliding rail, and second sliding block is flexibly connected the second sliding rail.
Preferably, described clamping plate one end opens up the fixing groove in rectangular parallelepiped structure, and the width and needs of the fixing groove add
The seal diameter of work is adapted, and the clamping plate and mandril are in same level height.
Preferably, be fixed bearing in the middle part of the connecting plate, and is fixed in the middle part of the shaft of the transmission motor
In the bearing, and the shaft of the transmission motor is in rotation connection by bearing and connecting plate.
Preferably, several screw holes of setting are run through in first fixed frame, the second fixed frame and third fixed frame bottom end, and
First fixed frame, the second fixed frame pass through bolt with third fixed frame and are fixedly connected with fixed plate across screw hole.
The present invention has the advantages that
1. mandril and clamping plate are arranged on clamping device, and by telescopic rod by mandril and clamping plate respectively with the first cylinder
It is flexibly connected with the second cylinder, so as to be fixed on the outside of mechanical sealing member using the driving clamping plate engaging of the second cylinder, so
It is mobile to mechanical sealing member one end that mandril is driven using the first cylinder afterwards, and resists the side wall of mechanical sealing member using mandril, is protected
Card mechanical sealing member is capable of fixing firm stable, prevents the problem of mechanical sealing member loosening occur when polishing.
2. by the way that third cylinder and lead screw are arranged on polishing mechanism, so as to drive the first slide plate using third cylinder
Left and right adjusting position, and the position of the second slide plate of screw rod up and down adjustment using rotation, realize the tune up and down of polishing drill bit
Section, enables the inner sidewall of the accurate sanding and polishing machinery sealing element of polishing drill bit, improves the quality and efficiency of polishing.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the burnishing device of mechanical sealing member processing proposed by the present invention.
Fig. 2 is a kind of clamping device structural schematic diagram of the burnishing device of mechanical sealing member processing proposed by the present invention.
Fig. 3 is a kind of polishing mechanism structural schematic diagram of the burnishing device of mechanical sealing member processing proposed by the present invention.
Number and corresponding component title represented by letter in figure: 1, cabinet；2, clamping device；3, polishing mechanism；11, solid
Fixed board；21, the first cylinder；22, the second cylinder；23, the first fixed frame；24, mandril；25, the second fixed frame；26, clamping plate；27,
Third fixed frame；28, fixing seat；31, it is driven motor；32, polishing drill bit；33, mounting rack；34, support plate；35, baffle；36,
Third cylinder；37, the first slide plate；38, the first sliding rail；39, the first sliding block；310, support frame；311, decelerating motor；312, actively
Wheel；313, driven wheel；314, the second slide plate；315, strut；316, connecting plate.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Diagram and specific embodiment are closed, the present invention is further explained.
Embodiment 1
As shown in Figure 1-3, a kind of burnishing device of mechanical sealing member processing proposed by the present invention, including top are laid with and fix
The cabinet 1 of plate 11 is mounted in fixed plate 11 for the clamping device 2 of fixing seals and is mounted in fixed plate 11 for throwing
The polishing mechanism 3 of light polishing sealing element inner sidewall；
Clamping device 2 includes the first cylinder 21, the second cylinder 22, and the first cylinder 21 is fixed on by the first fixed frame 23
The top of fixed board 11, the first cylinder 21 by telescopic rod be flexibly connected mandril 24, the second cylinder 22 be arranged by bottom second
Fixed frame 25 is fixed on the top of fixed peace 11, and the second cylinder 22 is flexibly connected clamping plate 26, the first fixed frame 23 by telescopic rod
And second third fixed frame 27 is arranged between fixed frame 25, third fixed frame 27 is vertically fixed in fixed plate 11 by bolt,
And welding is in the fixing seat 28 of cylindrical structure at the top of third fixed frame 27, and clamping device 2 is at work, first will
The mechanical sealing member for needing to process is vertically disposed in the top of fixing seat 28, is powered to the second cylinder 22, and the second cylinder 22 passes through
Telescopic rod drives clamping plate 26 mobile to mechanical sealing member side, the stopping when clamping plate 26 is fixed the lateral wall of mechanical sealing member
Mobile clamping plate 26, is then powered to the first cylinder 21, and the first cylinder 21 drives mandril 24 to mechanical sealing member one by telescopic rod
Side is mobile, until mechanical sealing member is fixed between mandril 24 and clamping plate 226 by mandril 24；
Polishing mechanism 3 includes being in the polishing drill bit 32 of rotation connection and being horizontally set on admittedly by shaft and transmission motor 31
The support plate 34 in rectangular parallelepiped structure, support plate 34 are welded in mounting rack 33 right above fixed board 11,33 bottom both ends of mounting rack
If bottom end is fixedly connected with fixed plate 11 by bolt stem, two baffles 35 being parallel to each other are welded in the one end at 33 top of mounting rack,
Wherein by the fixed third cylinder 36 of the lateral wall horizontal snap of right shell body 35, the telescopic rod of third cylinder 36, which passes through, leans on right baffle-plate 35
It is fixedly connected into the first slide plate 37 of rectangular parallelepiped structure, the top of mounting rack 33 is by left to by projection two disposed in parallel first
It welds by several first sliding blocks 39 compatible with the first sliding rail 38, and the first sliding block 39 bottom of sliding rail 38, the first slide plate 37
It is movably connected with the first sliding rail 38, the vertical fixing support rack 310 in 33 upper surface of mounting rack, the left side wall of support frame 310 passes through
Bolt fixes decelerating motor 311 vertically, and decelerating motor 311 is rotatablely connected driving wheel 312, the inside of support frame 310 by shaft
The equal fixed bearing block in top and bottom end of wall is rotatablely connected screw rod between two bearing blocks, and it is driven to be fixed at the top of screw rod
Wheel 313, connects belt, the second slide plate 314 is arranged outside the right side wall of support frame 310 between driving wheel 312 and driven wheel 313,
Fixture block compatible with screw rod is convexly equipped in the middle part of the left side wall of second slide plate 314, and fixture block is fastened on the outside of screw rod, second is sliding
The right side wall lower horizontal welding of plate 314 is in the connecting plate 316 of rectangular parallelepiped structure, and transmission 31 bottom four corners position of motor passes through
Screw thread is screwed on strut 315, and the bottom end of strut 315 is fixed connecting plate 316, and in polishing mechanical sealing element inner sidewall
When, first to third cylinder 36 be powered, third cylinder 36 by telescopic rod drive the first slide plate 37 along the first sliding rail 38 come
Adjusting position is returned, guarantees that polishing drill bit 32 is located at the surface of mechanical sealing member, then to decelerating motor 311 and transmission motor 31
It is powered, the shaft of decelerating motor 311 drives driving wheel 312 to rotate counterclockwise, and driving wheel 312 drives driven wheel 313 by belt
Rotation, driven wheel 313 drive screw rod to rotate counterclockwise, and the fixture block being fastened on screw rod at this time drives the second slide plate 314 along branch
Support 310 moves downward, while being driven motor 31 and driving polishing drill bit 32 rapidly to rotate by shaft, in polishing drill bit 32 and machine
When the inner sidewall contact of tool sealing element, the polishing drill bit 32 of rotation is clean by the sanding burr on mechanical sealing member inner sidewall.
Embodiment 2
Above-described embodiment is distinguished please continue to refer to Fig. 1-3,
Further, support frame 310 includes the crossbeam at the top of two aluminium sheets of two aluminium sheets disposed in parallel and connection, is slowed down
Motor is fixed on the lateral wall of left side aluminium sheet, and the second slide plate 314 is set in the outside of right side aluminium sheet, and the inside of left side aluminium sheet
It is convexly equipped with two the second sliding rails being parallel to each other on wall, is convexly equipped with and several is adapted with the second sliding rail on 314 side wall of the second slide plate
The second sliding block, and the second sliding block be flexibly connected the second sliding rail,
By adopting above-mentioned technical proposal, so as to slide on the second sliding rail using the second sliding rail, guarantee to slide with second
Second slide plate of block connection can be moved vertically, so that the second slide plate is able to maintain stabilization when moving up and down；
Further, 26 one end of clamping plate opens up the fixing groove in rectangular parallelepiped structure, what the width and needs of fixing groove were processed
Seal diameter is adapted, and clamping plate 26 and mandril 24 are in same level height,
By adopting above-mentioned technical proposal, so as to utilize the fixing groove on clamping plate 26 by the lateral wall card of mechanical sealing member
It closes and fixes, guarantee the stability of mechanical sealing member；
Further, the middle part of connecting plate 316 is fixed bearing, and is driven in the middle part of the shaft of motor 31 and is fixed
In bearing, and the shaft for being driven motor 31 passes through bearing and connecting plate 316 is in rotation connection,
By using above-mentioned technical proposal, so as to guarantee to pass using the middle part of 31 shaft of bearing fixed conveyor motor
Dynamic 31 shaft of motor is able to maintain stabilization when rotation at full speed；
Further, several spiral shells of setting are run through in the first fixed frame 23, the second fixed frame 25 and 27 bottom end of third fixed frame
Hole, and the first fixed frame 23, the second fixed frame 25 pass through screw hole by bolt with third fixed frame 27 and are fixedly connected with fixed plate
11,
By using above-mentioned technical proposal, so as to using bolt by the first fixed frame 23, the second fixed frame 25 and the
The firm stable that three fixed frames 27 are vertically fixed.
In the use of the present invention, the top that the mechanical sealing member processed will be needed to be vertically disposed in fixing seat 28 first, gives
Second cylinder 22 is powered, and the second cylinder 22 drives clamping plate 26 mobile to mechanical sealing member side by telescopic rod, blocks in clamping plate 26
Stop mobile clamping plate 26 when closing the lateral wall of solid mechanical sealing element, be then powered to the first cylinder 21, the first cylinder 21 passes through
Telescopic rod drives mandril 24 mobile to mechanical sealing member side, until mechanical sealing member is fixed in 24 He of mandril by mandril 24
It between clamping plate 226, is powered to third cylinder 36, third cylinder 36 drives the first slide plate 37 along the first sliding rail 38 by telescopic rod
Adjusting position back and forth guarantees that polishing drill bit 32 is located at the surface of mechanical sealing member, then to decelerating motor 311 and transmission motor
31 are powered, and the shaft of decelerating motor 311 drives driving wheel 312 to rotate counterclockwise, and driving wheel 312 drives driven wheel by belt
313 rotations, driven wheel 313 drive screw rod to rotate counterclockwise, be fastened at this time fixture block on screw rod drive the second slide plate 314 along
Support frame 310 moves downward, at the same be driven motor 31 by shaft drive polishing drill bit 32 rapidly rotate, polishing drill bit 32 with
When the inner sidewall contact of mechanical sealing member, the polishing drill bit 32 of rotation is clean by the sanding burr on mechanical sealing member inner sidewall.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent defines.
Claims (5)
1. a kind of burnishing device of mechanical sealing member processing, is laid with the cabinet (1) of fixed plate (11) including top, is mounted on fixation
It is used for the clamping device (2) of fixing seals on plate (11) and is mounted on fixed plate (11) on the inside of polishing grinding sealing element
The polishing mechanism (3) of wall, it is characterised in that: the clamping device (2) includes the first cylinder (21), the second cylinder (22), described
First cylinder (21) is fixed on the top of fixed plate (11) by the first fixed frame (23), and first cylinder (21) passes through flexible
Bar is flexibly connected mandril (24), and the second fixed frame (25) that second cylinder (22) is arranged by bottom is fixed on fixed peace
(11) top, second cylinder (22) are flexibly connected clamping plate (26) by telescopic rod, first fixed frame (23) and the
Third fixed frame (27) are set between two fixed frames (25), the third fixed frame (27) is vertically fixed on fixed plate by bolt
(11) on, and welding is in the fixing seat (28) of cylindrical structure at the top of the third fixed frame (27)；
The polishing mechanism (3) includes being set with transmission motor (31) in the polishing drill bit (32) and level of rotation connection by shaft
The mounting rack (33) right above fixed plate (11) is set, the branch in rectangular parallelepiped structure is welded at mounting rack (33) the bottom both ends
Fagging (34), the support plate (34) is if bottom end is fixedly connected fixed plate (11) by bolt stem, at the top of the mounting rack (33)
One end weld two baffles (35) being parallel to each other, wherein the fixed third cylinder of the lateral wall horizontal snap by right shell body (35)
(36), the telescopic rod of the third cylinder (36) passes through the first slide plate that rectangular parallelepiped structure is fixedly connected by right baffle-plate (35)
(37), the top of the mounting rack (33) is by left to by projection two the first sliding rails (38) disposed in parallel, first slide plate
(37) bottom welding by several with the first sliding rail (38) compatible first sliding block (39), and first sliding block (39) and the
One sliding rail (38) is movably connected, the vertical fixing support rack (310) in mounting rack (33) upper surface, support frame as described above (310)
Left side wall decelerating motor (311) are fixed vertically by bolt, the decelerating motor (311) is rotatablely connected driving wheel by shaft
(312), the equal fixed bearing block in the top of the inner sidewall of support frame as described above (310) and bottom end rotates between two bearing blocks
Connection wire rod, and be fixed driven wheel (313) at the top of the screw rod, connect between the driving wheel (312) and driven wheel (313)
Lace is arranged the second slide plate (314) outside the right side wall of support frame as described above (310), the left side wall of second slide plate (314)
Middle part is convexly equipped with fixture block compatible with screw rod, and the fixture block is fastened on the outside of screw rod, the right side of second slide plate (314)
The welding of side wall lower horizontal is in the connecting plate (316) of rectangular parallelepiped structure, and transmission motor (31) the bottom four corners position passes through
Screw thread is screwed on strut (315), and the bottom end of the strut (315) is fixed connecting plate (316).
2. a kind of burnishing device of mechanical sealing member processing according to claim 1, it is characterised in that: support frame as described above
(310) include two aluminium sheets disposed in parallel and connection two aluminium sheets at the top of crossbeam, the decelerating motor be fixed on left side aluminium
On the lateral wall of plate, second slide plate (314) is set in the outside of right side aluminium sheet, and the inner sidewall of the left side aluminium sheet is convex
If being convexly equipped with and several being adapted with the second sliding rail on the second slide plate (314) side wall there are two the second sliding rail for being parallel to each other
The second sliding block, and second sliding block be flexibly connected the second sliding rail.
3. a kind of burnishing device of mechanical sealing member processing according to claim 1, it is characterised in that: the clamping plate (26)
One end opens up the fixing groove in rectangular parallelepiped structure, and the width of the fixing groove is adapted with the seal diameter that needs are processed, and
The clamping plate (26) and mandril (24) are in same level height.
4. a kind of burnishing device of mechanical sealing member processing according to claim 1, it is characterised in that: the connecting plate
(316) be fixed bearing in the middle part of, and is fixed in the bearing in the middle part of the shaft of transmission motor (31), and institute
The shaft for stating transmission motor (31) passes through bearing and connecting plate (316) in rotation connection.
5. a kind of burnishing device of mechanical sealing member processing according to claim 1, it is characterised in that: described first is fixed
Several screw holes of setting, and first fixed frame are run through in frame (23), the second fixed frame (25) and third fixed frame (27) bottom end
(23), the second fixed frame (25) passes through screw hole by bolt with third fixed frame (27) and is fixedly connected with fixed plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811149012.5A CN109158989A (en) | 2018-09-29 | 2018-09-29 | A kind of burnishing device of mechanical sealing member processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811149012.5A CN109158989A (en) | 2018-09-29 | 2018-09-29 | A kind of burnishing device of mechanical sealing member processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109158989A true CN109158989A (en) | 2019-01-08 |
Family
ID=64892913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811149012.5A Pending CN109158989A (en) | 2018-09-29 | 2018-09-29 | A kind of burnishing device of mechanical sealing member processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109158989A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110125785A (en) * | 2019-05-22 | 2019-08-16 | 宁波复洋光电有限公司 | A kind of encapsulating structure |
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| GB1506543A (en) * | 1975-06-06 | 1978-04-05 | Habib Robert | Machine for machining spiral cutting edges on cutting tools |
| CN101745847A (en) * | 2008-12-22 | 2010-06-23 | 天津市津宝乐器有限公司 | Automatic inner wall polishing machine of drum barrel |
| CN104802089A (en) * | 2015-05-21 | 2015-07-29 | 哈尔滨工业大学 | Online arc-shaped abrasive wheel trimming device based on cup-shaped tool spherical surface envelope |
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| CN110125785A (en) * | 2019-05-22 | 2019-08-16 | 宁波复洋光电有限公司 | A kind of encapsulating structure |
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Application publication date: 20190108 |
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