CN103639893A - Balance retainer and grinding-polishing machine - Google Patents
Balance retainer and grinding-polishing machine Download PDFInfo
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- CN103639893A CN103639893A CN201310745421.2A CN201310745421A CN103639893A CN 103639893 A CN103639893 A CN 103639893A CN 201310745421 A CN201310745421 A CN 201310745421A CN 103639893 A CN103639893 A CN 103639893A
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- cover plate
- adjusting rod
- support body
- spring
- balance retainer
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- 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)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention provides a balance retainer. The balance retainer comprises a frame body, adjusting rods, a connection shaft, springs and a cover plate, wherein the frame body comprises a plurality of supporting arms which are connected with the central point of the frame body; the cover plate is provided with a plurality of inserting holes and is located below the frame body, the central point of the cover plate is connected with one end of the connection shaft, and the other end of the connection shaft is connected with the central point of the frame body; the tail ends of the supporting arms of the frame body are connected with one ends of the adjusting rods and the other ends of the adjusting rods are inserted into the inserting holes of the cover plate; the adjusting rods are sleeved with the springs and the springs push against the frame body and the cover plate. According to the balance retainer, the springs can well disperse the force at the central point of the frame body to the surface of the cover plate, the cover plate is provided with a plurality of rows of workpieces to be machined, and in the whole grinding and polishing process, the stress on all the workpieces to be machined is the same, so that after the operation of grinding and polishing the workpieces in contact with a grinding disc is finished, all the machined workpieces can keep the same shape and specification. Furthermore, the invention provides a grinding-polishing machine comprising the balance retainer.
Description
Technical field
The invention belongs to grinding and polishing apparatus field, relate in particular to a kind of balance retainer and polished machine.
Background technology
At present, the polished machine of the overwhelming majority all still adopts on single grip device and installs after single or double workpiece to be processed, then coordinates mill to carry out grinding and polishing operation.It is very limited that the maximum shortcoming of this device is exactly the workpiece quantity that once can process, and operating efficiency is very low.
In order further to improve grinding and polishing efficiency, there is designer by many bar clamps device being arranged on side by side on a cover plate, by flexible motor, cover plate is thought to mill pushes, grinding and polishing contacts simultaneously and all workpieces to be processed is carried out to grinding and polishing operation simultaneously with the many bar clamps on cover plate.Although the mode of this grinding and polishing operation can increase the quantity of each processing work greatly, effectively increase work efficiency, but, because flexible motor effect power is on the cover board difficult to be dispersed in uniformly on each workpiece to be processed, after workpiece to be processed is subject to impulsive force that mill is huge, is easy to cause each workpiece to be processed discontinuity equalization, and then makes the workpiece after grinding and polishing not of uniform size, or deviation appears in face angle, product disqualification rate is very high.
Summary of the invention
The object of the present invention is to provide a kind of balance retainer and polished machine, be intended to solve the very high problem of product disqualification rate that when a plurality of grip devices are carried out to grinding and polishing operation side by side, on each grip device, workpiece to be processed discontinuity equalization causes.
The present invention is achieved in that a kind of balance retainer, comprises support body, adjusting rod, connecting axle, spring and cover plate, and described support body comprises the some support arms that are connected on support body central point, and described cover plate is provided with some jacks; Wherein,
Described cover plate is positioned at support body below, and the central spot of described cover plate is connected with connecting axle one end, the described connecting axle other end is connected to the central spot of support body, the support arm end of described support body is connected with adjusting rod one end, the described adjusting rod other end inserts in the jack of cover plate, on described adjusting rod, be arranged with spring, described spring top is held on support body and cover plate.
Preferably, between described support arm, there is between two identical angle; Described support arm is vertical with cover plate with the face that adjusting rod forms.
Preferably, the angle between described support arm is 120 ° between two.
Preferably, described connecting axle comprises adpting flange, two top chocks, two steps and sphere crossed joint; Wherein,
Described sphere crossed joint comprises spheroid and is located at four rotating shafts on spheroid, and described four rotating shafts are positioned at same plane and rotating shaft is between two mutually vertical;
Two described top chocks are all connected on support body; Two described steps are all located at adpting flange, and described adpting flange is located at cover plate central spot;
The countershaft that described sphere crossed joint is arranged in two relative directions inserts respectively two top chocks, and an other countershaft inserts respectively in two steps.
Preferably, described adpting flange is provided with shrinkage pool by the center of sphere crossed joint direction one side, in described shrinkage pool, establish screw thread, on described screw thread, be connected with holding nut, described holding nut is interior concave spherical surface by the upper surface of sphere crossed joint direction one side, the sphere of described interior concave spherical surface and sphere crossed joint is adaptive, and described holding nut holds on the sphere of sphere crossed joint by concave spherical surface in it.
Preferably, described balance retainer also comprises upper spring seat and the lower spring cup being set on adjusting rod, wherein, described upper spring seat is positioned at spring by support arm direction one side, and described upper spring seat holds on support arm, described lower spring cup is positioned at spring by jack direction one side, and described lower spring cup holds on the cover board, described spring is between upper spring seat and lower spring cup, and described spring top is held on upper spring seat and lower spring cup.
Preferably, described balance retainer also comprises set screw, described adjusting rod is provided with the screw thread with described set screw adaptation on support arm on the external part away from spring, described set screw is threaded onto on adjusting rod, and has a gap between described set screw and support arm.
Preferably, described adjusting rod is provided with external screw thread, and described lower spring cup is provided with through hole, in described through hole, is provided with internal thread, and described lower spring cup is fixed on adjusting rod by internal thread and external screw thread.
The present invention further provides a kind of polished machine, comprise balance retainer, this balance retainer comprises support body, adjusting rod, connecting axle, spring and cover plate, and described support body comprises the some support arms that are connected on support body central point, and described cover plate is provided with some jacks; Wherein, described cover plate is positioned at support body below, and the central spot of described cover plate is connected with connecting axle one end, the described connecting axle other end is connected to the central spot of support body, the support arm end of described support body is connected with adjusting rod one end, the described adjusting rod other end inserts in the jack of cover plate, on described adjusting rod, is arranged with spring, and described spring top is held on support body and cover plate.
The present invention overcomes the deficiencies in the prior art, and a kind of balance retainer is provided, and comprises support body, adjusting rod, connecting axle, spring and cover plate, and support body comprises the some support arms that are connected on support body central point, and cover plate is provided with some jacks; Wherein, cover plate is positioned at support body below, and the central spot of cover plate is connected with connecting axle one end, the connecting axle other end is connected to the central spot of support body, the support arm end of support body is connected with adjusting rod one end, the adjusting rod other end inserts in the jack of cover plate, is arranged with spring on adjusting rod, and spring top is held on support body and cover plate.In balance retainer of the present invention, spring can be good at the power of support body central spot to be distributed in lid surface, cover plate is provided with many row's workpieces to be processed, in whole grinding and polishing operating process, the pressure that each workpiece to be processed is subject to is identical, therefore, contacted after grinding and polishing operation with mill, the workpiece after each processing all can keep identical shape, specification.
On this basis, the present invention further provides a kind of polished machine that comprises above-mentioned balance retainer.
Accompanying drawing explanation
Fig. 1 is the structural representation of balance retainer one embodiment of the present invention;
Fig. 2 is the structural representation of A part in Fig. 1;
Fig. 3 is the structural representation of connecting axle 3 in Fig. 1;
Fig. 4 is the blast structural representation of connecting axle 3 in Fig. 3;
Fig. 5 be in Fig. 3 a-a face dissect structural representation.
The specific embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
As shown in Fig. 1 to 5, wherein, Fig. 1 is the structural representation of balance retainer one embodiment of the present invention; Fig. 2 is the structural representation of A part in Fig. 1; Fig. 3 is the structural representation of connecting axle 3 in Fig. 1; Fig. 4 is the blast structural representation of connecting axle 3 in Fig. 3; Fig. 5 be in Fig. 3 a-a face dissect structural representation.
The invention provides a kind of balance retainer, comprise support body 1, adjusting rod 2, connecting axle 3, spring 4 and cover plate 5, described support body 1 comprises the some support arms that are connected on support body 1 central point, and described cover plate 5 is provided with some jacks; Wherein, described cover plate 5 is positioned at support body 1 below, and the central spot of described cover plate 5 is connected with connecting axle 3 one end, described connecting axle 3 other ends are connected to the central spot of support body 1, the support arm end of described support body 1 is connected with adjusting rod 2 one end, described adjusting rod 2 other ends insert in the jack of cover plate 5, on described adjusting rod 2, are arranged with spring 4, and described spring 4 holds on support body 1 and cover plate 5.
In embodiments of the present invention, more specifically, between described support arm, there is between two identical angle; Described support arm is vertical with cover plate 5 with the face that adjusting rod 2 forms.More specifically, the angle between described support arm is 120 ° between two.
In actual application of the present invention, cover plate 5 is mainly used for assembling the grip device in polished machine, fixture pin is installed on this grip device, fixing workpiece to be processed on fixture pin, workpiece to be processed is right against the mill of polished machine, in addition, the central spot of support body 1 is connected with the promote-side of the flexible motor of polished machine, when flexible motor thinks that mill direction promotes, workpiece to be processed on cover plate 5 will hold on mill, and mill is rotated and just can be carried out grinding and polishing operation to workpiece to be processed by electric rotating machine.During this time, owing to can laying a plurality of grip devices on cover plate 5, while carrying out mill operation in order to keep workpieces to be processed all on a plurality of grip devices to contact with mill again, the suffered active force of each workpiece to be processed is identical, this power that requires flexible motor to act on support body 1 can evenly spread on each point of cover plate 5, therefore, in the present invention, the power that spring 4 can be good at flexible motor to act on support body 1 central spot is distributed on cover plate 5, make in whole grinding and polishing operating process, the pressure that each workpiece to be processed is subject to is identical, therefore, contacted with mill after grinding and polishing operation, workpiece after each processing all can keep identical shape, specification.
In further implementation process, in order to guarantee that the interaction force direction between support body 1 and cover plate 5 is positioned on the line of centres of support body 1 and cover plate 5 all the time, thereby the power that the flexible motor of assurance acts on support body 1 is completely accurately controlled, in embodiments of the present invention, described connecting axle 3 comprises adpting flange 31, top chock 32, top chock 33, step 34, step 35 and sphere crossed joint 36; Wherein,
Described sphere crossed joint 36 comprises spheroid 361 and is located at rotating shaft 362, rotating shaft 363, rotating shaft 364 and the rotating shaft 365 on spheroid 361, and rotating shaft 362, rotating shaft 363, rotating shaft 364 and rotating shaft 365 are positioned at same plane and rotating shaft is between two mutually vertical; Top chock 32, top chock 33 are all connected on support body 1; Step 34, step 35 are all located at adpting flange 31, and described adpting flange 31 is located at cover plate 5 central spot; Described sphere crossed joint 36 is arranged in rotating shaft 362, the rotating shaft 364 of two relative directions and inserts respectively top chock 32, top chock 33, and rotating shaft 363, rotating shaft 365 are inserted respectively in step 34, step 35.
In actual application of the present invention, support body 1 with cover plate 5 in left and right or fore-and-aft direction relative motion, but no matter do which kind of direction relative motion, support body 1 is all positioned on relative two side directions of spheroid 361 all the time with the force direction between cover plate 5, therefore, this has guaranteed that the interaction force direction between support body 1 and cover plate 5 is positioned on the line of centres of support body 1 and cover plate 5 all the time.In actual application, flexible motor need to be controlled accurately to the size of applied force on support body 1, between support body 1 and cover plate 5, the transmission stability of power is extremely important, when flexible motor 1 applies after needed power, support body 1 and cover plate 5 are also greatly improved the machining accuracy of the workpiece to be processed on cover plate 5 and the degree of accuracy after power is accurately transmitted.
In further implementation process of the present invention, for fear of the active force affecting between support body 1 and cover plate 5 after causing spheroid 361 to wear and tear with support body 1 and cover plate 5 effect frictions frequently due to spheroid 361, accurately transmit, and then need to frequently change the problem of sphere crossed joint 36, in embodiments of the present invention, described adpting flange 31 is provided with shrinkage pool 311 by the center of sphere crossed joint 36 direction one sides, in described shrinkage pool 311, establish screw thread, on described screw thread, be connected with holding nut 312, described holding nut 312 is interior concave spherical surface by the upper surface of sphere crossed joint direction one side, the sphere of described interior concave spherical surface and sphere crossed joint 36 is adaptive, and described holding nut 312 holds on the sphere of sphere crossed joint 36 by concave spherical surface in it.
In actual application of the present invention, when there is deviation in the force transmission between support body 1 and cover plate 5, be many times due to spheroid 361 wearing and tearing cause and support body 1 or cover plate 5 between combination closely due to, now, do not need whole sphere crossed joint 36 to change, do not need connecting axle 3 dismounting yet, only need to pass through rotary support nut 312, holding nut 312 is established screw thread precession or back-out in shrinkage pool 311, be fitted in more closely and on spheroid 361, just can solve the untight problem of combination between support body 1 or cover plate 5, this is maintenance and the debugging of convenient device also.
In further implementation process, in order to guarantee that spring 4 can be by the stable conduction of applied pressure on the support arm of support body 1 on cover plate 5, in embodiments of the present invention, described balance retainer also comprises upper spring seat 61 and the lower spring cup 62 being set on adjusting rod 2, wherein, described upper spring seat 61 is positioned at spring 4 by support arm direction one side, and described upper spring seat 61 holds on support arm, described lower spring cup 62 is positioned at spring 4 by jack direction one side, and described lower spring cup 61 holds on cover plate 5, described spring 4 is between upper spring seat 61 and lower spring cup 62, described spring 4 holds on upper spring seat 61 and lower spring cup 62.
In actual application of the present invention, active force on support body 1 is applied on spring 4 by upper spring seat 61, spring 4 conducts power to lower spring cup 62, lower spring cup 62 conducts power on cover plate 5, wherein, upper spring seat 61 and lower spring cup 62 have played the effect of a fixing spring 4, and what this had well guaranteed that spring 4 can be stable is transmitted to power on cover plate 5, have guaranteed the accurate power control of device.
In further implementation process, accurately controlled and equal to cover plate 5 applied forces in order to guarantee each support arm, in embodiments of the present invention, described balance retainer also comprises set screw 63, described adjusting rod 2 is provided with the screw thread with described set screw 63 adaptations on support arm on the external part away from spring 4, described set screw 53 is threaded onto on adjusting rod 2, and has a gap between described set screw 63 and support arm.
In actual application of the present invention, after balance retainer is subject to power that cover plate 5 transmits, when between each adjusting rod 2, stressed appearance is different, some springs can be compacted, have to such an extent that need to extend, guaranteed thus stressed instantaneous adjusting, the uniform stressed of each adjusting rod 2 in balance retainer, in the present invention, by the gap existing between set screw 63 and support arm, when being extended, spring has an adjustable float scope just.In addition, in actual application of the present invention, can be according to spring strength, the width by the gap that exists between real-time control and regulation screw 63 and support arm makes each adjusting rod 2 is stressed to be consistent.
In further implementation process, in order to regulate spring strength, in embodiments of the present invention, described adjusting rod 2 is provided with external screw thread, described lower spring cup 62 is provided with through hole, in described through hole, be provided with internal thread, described lower spring cup 62 is fixed on adjusting rod 2 by internal thread and external screw thread.
In actual application of the present invention, can be by revolving or backspin on lower spring cup 62 is on adjusting rod 2, and then make spring 4 compressions or stretch, tensile strength to spring 4 regulates, and finally make the tensile strength of the spring 4 on each adjusting rod 2 be consistent, this further provides guarantee for the controllability of the uniform stressed of 2 pairs of cover plates 5 of each adjusting rod, also more can guarantee precision and the homogenieity of logical lots processed workpiece.
The present invention further provides a kind of polished machine, comprise balance retainer, this balance retainer comprises support body 1, adjusting rod 2, connecting axle 3, spring 4 and cover plate 5, and described support body 1 comprises the some support arms that are connected on support body 1 central point, and described cover plate 5 is provided with some jacks; Wherein, described cover plate 5 is positioned at support body 1 below, and the central spot of described cover plate 5 is connected with connecting axle 3 one end, described connecting axle 3 other ends are connected to the central spot of support body 1, the support arm end of described support body 1 is connected with adjusting rod 2 one end, described adjusting rod 2 other ends insert in the jack of cover plate 5, on described adjusting rod 2, are arranged with spring 4, and described spring 4 holds on support body 1 and cover plate 5.
In embodiments of the present invention, polished machine is corresponding with above-mentioned balance retainer, has operation principle identical with beneficial effect, at this, is not repeating.
Compare the shortcoming and defect with prior art, the present invention has following beneficial effect: balance retainer of the present invention is applicable to the plane grinding and polishing operation of large batch of workpiece to be processed, each workpiece to be processed stress equalization, and the workpiece qualification rate after grinding and polishing operation is high; Balance retainer of the present invention is easy to use, and it is controlled that precision is adjustable.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (9)
1. a balance retainer, is characterized in that, comprises support body, adjusting rod, connecting axle, spring and cover plate, and described support body comprises the some support arms that are connected on support body central point, and described cover plate is provided with some jacks; Wherein,
Described cover plate is positioned at support body below, and the central spot of described cover plate is connected with connecting axle one end, the described connecting axle other end is connected to the central spot of support body, the support arm end of described support body is connected with adjusting rod one end, the described adjusting rod other end inserts in the jack of cover plate, on described adjusting rod, be arranged with spring, described spring top is held on support body and cover plate.
2. balance retainer as claimed in claim 1, is characterized in that, has between two identical angle between described support arm; Described support arm is vertical with cover plate with the face that adjusting rod forms.
3. balance retainer as claimed in claim 2, is characterized in that, the angle between described support arm is 120 ° between two.
4. balance retainer as claimed in claim 3, is characterized in that, described connecting axle comprises adpting flange, two top chocks, two steps and sphere crossed joint; Wherein,
Described sphere crossed joint comprises spheroid and is located at four rotating shafts on spheroid, and described four rotating shafts are positioned at same plane and rotating shaft is between two mutually vertical;
Two described top chocks are all connected on support body; Two described steps are all located at adpting flange, and described adpting flange is located at cover plate central spot;
The countershaft that described sphere crossed joint is arranged in two relative directions inserts respectively two top chocks, and an other countershaft inserts respectively in two steps.
5. balance retainer as claimed in claim 4, it is characterized in that, described adpting flange is provided with shrinkage pool by the center of sphere crossed joint direction one side, in described shrinkage pool, establish screw thread, on described screw thread, be connected with holding nut, described holding nut is interior concave spherical surface by the upper surface of sphere crossed joint direction one side, and the sphere of described interior concave spherical surface and sphere crossed joint is adaptive, and described holding nut holds on the sphere of sphere crossed joint by concave spherical surface in it.
6. balance retainer as claimed in claim 5, is characterized in that, described balance retainer also comprises upper spring seat and the lower spring cup being set on adjusting rod, wherein,
Described upper spring seat is positioned at spring by support arm direction one side, and described upper spring seat holds on support arm, described lower spring cup is positioned at spring by jack direction one side, and described lower spring cup holds on the cover board, described spring is between upper spring seat and lower spring cup, and described spring top is held on upper spring seat and lower spring cup.
7. balance retainer as claimed in claim 6, it is characterized in that, described balance retainer also comprises set screw, described adjusting rod is provided with the screw thread with described set screw adaptation on support arm on the external part away from spring, described set screw is threaded onto on adjusting rod, and has a gap between described set screw and support arm.
8. balance retainer as claimed in claim 7, is characterized in that, described adjusting rod is provided with external screw thread, and described lower spring cup is provided with through hole, in described through hole, is provided with internal thread, and described lower spring cup is fixed on adjusting rod by internal thread and external screw thread.
9. a polished machine, is characterized in that, comprises the balance retainer as described in claim 1 to 8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310745421.2A CN103639893B (en) | 2013-12-27 | 2013-12-27 | A kind of balance retainer and polished machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310745421.2A CN103639893B (en) | 2013-12-27 | 2013-12-27 | A kind of balance retainer and polished machine |
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| CN103639893A true CN103639893A (en) | 2014-03-19 |
| CN103639893B CN103639893B (en) | 2015-10-21 |
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| CN201310745421.2A Active CN103639893B (en) | 2013-12-27 | 2013-12-27 | A kind of balance retainer and polished machine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959893A (en) * | 2015-07-28 | 2015-10-07 | 安徽潜山轴承制造有限公司 | Stable and reliable bearing polishing machine |
| CN105415117A (en) * | 2015-12-10 | 2016-03-23 | 西安航天动力研究所 | Specific pressure regulating device for mechanically-grinded end face of sealing ring |
| CN106051405A (en) * | 2016-06-12 | 2016-10-26 | 沈阳大学 | Real-time positioning clamping type universal support mechanical fixture |
| CN107309785A (en) * | 2017-07-28 | 2017-11-03 | 义乌市台荣超硬制品有限公司 | A kind of Circular back-plate for carrying flexible abrasive material structure |
| CN107756246A (en) * | 2016-08-18 | 2018-03-06 | 宝山钢铁股份有限公司 | A kind of pressing device and its application method for polished machine sample |
| CN108907573A (en) * | 2018-08-23 | 2018-11-30 | 扬州市美华电气有限公司 | Direct current transmission system converter valve valve tower drip main frame flexible welding tooling |
| CN110281102A (en) * | 2019-06-24 | 2019-09-27 | 京东方科技集团股份有限公司 | Wiper mechanism and cleaning method |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104959893A (en) * | 2015-07-28 | 2015-10-07 | 安徽潜山轴承制造有限公司 | Stable and reliable bearing polishing machine |
| CN105415117A (en) * | 2015-12-10 | 2016-03-23 | 西安航天动力研究所 | Specific pressure regulating device for mechanically-grinded end face of sealing ring |
| CN106051405A (en) * | 2016-06-12 | 2016-10-26 | 沈阳大学 | Real-time positioning clamping type universal support mechanical fixture |
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| CN107756246A (en) * | 2016-08-18 | 2018-03-06 | 宝山钢铁股份有限公司 | A kind of pressing device and its application method for polished machine sample |
| CN107309785A (en) * | 2017-07-28 | 2017-11-03 | 义乌市台荣超硬制品有限公司 | A kind of Circular back-plate for carrying flexible abrasive material structure |
| CN107309785B (en) * | 2017-07-28 | 2019-03-19 | 义乌市台荣超硬制品有限公司 | A kind of Circular back-plate for carrying flexible abrasive material structure |
| CN108907573A (en) * | 2018-08-23 | 2018-11-30 | 扬州市美华电气有限公司 | Direct current transmission system converter valve valve tower drip main frame flexible welding tooling |
| CN110281102A (en) * | 2019-06-24 | 2019-09-27 | 京东方科技集团股份有限公司 | Wiper mechanism and cleaning method |
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| Publication number | Publication date |
|---|---|
| CN103639893B (en) | 2015-10-21 |
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