CN110355695B - Clamp for abrasive flow machining of U-shaped pipe - Google Patents
Clamp for abrasive flow machining of U-shaped pipe Download PDFInfo
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- CN110355695B CN110355695B CN201810317200.8A CN201810317200A CN110355695B CN 110355695 B CN110355695 B CN 110355695B CN 201810317200 A CN201810317200 A CN 201810317200A CN 110355695 B CN110355695 B CN 110355695B
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- flow channel
- guide sleeve
- shaped pipe
- flow
- sleeve
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C9/00—Appurtenances of abrasive blasting machines or devices, e.g. working chambers, arrangements for handling used abrasive material
Abstract
The invention discloses a clamp for processing abrasive flow of a U-shaped pipe, which can well process the inner wall and the outer wall of the U-shaped pipe simultaneously, has high processing efficiency, can well perform finish machining such as deburring on the inner wall and the outer wall of the U-shaped pipe, has high processing efficiency, only needs to detach a cover plate when in use, then positions the U-shaped pipe on a first flow channel guide sleeve and a first flow channel guide sleeve, covers the cover plate, locks the U-shaped pipe against a locking assembly, then enables the abrasive flow to flow in from a first flow channel outer nozzle and flow out from a second flow channel outer nozzle, and enables an abrasive flow medium to flow in from the second flow channel outer nozzle and flow out from the first flow channel outer nozzle after processing for a period of time.
Description
Technical Field
The invention relates to a clamp for processing abrasive flow of a U-shaped pipe, and belongs to the technical field of auxiliary equipment for processing abrasive flow.
Background
The abrasive flow machining technology is a latest mechanical machining method, and is characterized in that an abrasive medium (a flowable mixture doped with abrasive grains) flows through the surface of a workpiece to be machined under pressure to remove burrs and round corners, so that the waviness and roughness of the surface of the workpiece are reduced, and the finish of precision machining is achieved.
For abrasive flow machining, the abrasive flow machining of parts needs to be completed smoothly, the best machining effect is obtained, the design reasonability of the clamp is critical, and the existing abrasive flow machining has a good effect on the inner wall of a machined hole. However, the conventional abrasive flow processing is less applicable to processing of U-shaped pipes, and since the processing of U-shaped pipes requires not only processing of the outer surfaces thereof but also processing of the inner hole walls thereof, how to design a device for simultaneously processing the inner walls and the outer walls of U-shaped pipes plays an extremely important role in the processing efficiency of U-shaped pipes.
Aiming at the problems, the invention provides the clamp for processing the abrasive flow of the U-shaped pipe, which improves the processing efficiency and the processing quality of the U-shaped pipe.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a clamp for processing abrasive flow of a U-shaped pipe comprises a front seat sleeve, a rear seat, a guide sleeve, a cover plate, a first flow channel guide sleeve, a spacer seat and a second flow channel guide sleeve,
the front seat cover extends along the extending direction of the U-shaped pipe, the rear end of the front seat cover is sleeved at the front end of the rear seat, and the rear end of the rear seat is provided with the cover plate in a detachable manner;
a first flow channel guide sleeve and a second flow channel guide sleeve are sleeved inside the rear end of the front seat sleeve, the first flow channel guide sleeve and the second flow channel guide sleeve are symmetrically arranged relative to the central axis of the U-shaped pipe, and positioning grooves for positioning pipe ends of the U-shaped pipe are formed in the rear ends of the first flow channel guide sleeve and the second flow channel guide sleeve;
two ends of the U-shaped pipe to be processed are detachably, hermetically and fixedly positioned in positioning grooves of the first flow channel guide sleeve and the second flow channel guide sleeve respectively;
the front ends of the first flow channel guide sleeve and the second flow channel guide sleeve are respectively provided with a flow channel inner mouth communicated with the inner hole of the U-shaped pipe;
a first runner outer nozzle is arranged at the front end of the front seat sleeve, which corresponds to the inner nozzle of the first runner guide sleeve, and a second runner outer nozzle is arranged at the front end of the front seat sleeve, which corresponds to the inner nozzle of the second runner guide sleeve;
the center of the front seat sleeve is positioned between the first runner outer nozzle and the second runner outer nozzle, and outer wall runners are arranged between the partition seat and the first runner guide sleeve and between the partition seat and the second runner guide sleeve;
the cover plate, the rear seat, an inner cavity formed by the first flow channel guide sleeve and the second flow channel guide sleeve are communicated with the outer wall flow channel;
a flow channel for abrasive particle flow to circularly flow is formed between the first flow channel outer nozzle and the second flow channel outer nozzle;
the partition seat is provided with a partition frame seat which is integrated with the partition seat and extends into the U-shaped pipe, and a flow gap is formed between the inner end part of the partition frame seat and the bent bottom of the U-shaped pipe;
the cover plate is also provided with a propping locking device which props against the bottom of the U-shaped pipe so as to fix the U-shaped pipe;
the rear seat is provided with the guide sleeve at the pipe side of the U-shaped pipe, the guide sleeve is provided with a sliding sleeve capable of sliding in a reciprocating manner along the axial direction of the U-shaped pipe, and the U-shaped pipe penetrates through a central hole of the sliding sleeve;
the central hole of the sliding sleeve is of a conical hole structure;
when the U-shaped pipe is processed by abrasive flow, the first flow channel outer nozzle and the second flow channel outer nozzle are respectively and alternately used as an abrasive flow medium inlet and an abrasive flow medium outlet, and the sliding sleeve reciprocates.
Further, preferably, the large end of the central hole of the sliding sleeve is arranged towards the first runner outer nozzle or the second runner outer nozzle, a gap of 0.8-2mm is arranged between the small end of the central hole of the sliding sleeve and the outer wall of the U-shaped pipe, and a gap of 4-5mm is arranged between the large end of the central hole of the sliding sleeve and the outer wall of the U-shaped pipe.
Further, as preferred, the reciprocating motion of sliding sleeve adopts electromagnet assembly to drive, electromagnet assembly sets up respectively on apron, sliding sleeve, runner uide bushing one and runner uide bushing two.
Further, as a preferred option, the electromagnet assembly comprises a first powerful magnet, a second powerful magnet, a third powerful magnet and a fourth powerful magnet, wherein the first powerful magnet, the second powerful magnet, the third powerful magnet and the fourth powerful magnet are electromagnetically controlled, the polarities of the first powerful magnet, the second powerful magnet, the third powerful magnet and the fourth powerful magnet are changeable, the first powerful magnet is arranged on the cover plate, the second powerful magnet is arranged at the rear end of the sliding sleeve, the third powerful magnet is arranged at the front end of the sliding sleeve, the fourth powerful magnet is arranged at the rear end of the first flow channel guide sleeve and the rear end of the second flow channel guide sleeve, the first powerful magnet and the second powerful magnet are arranged in a mutually attracting and repelling mode, and the third.
Further, preferably, an auxiliary fluid director is arranged at a gap between the spacer seat and the bent bottom of the U-shaped pipe, and the auxiliary fluid director realizes auxiliary flow of the abrasive flow medium.
Preferably, the cover plate is further provided with a plurality of airflow interfaces, the airflow interfaces are connected to airflow nozzles extending into the inner side of the cover plate, the airflow interfaces are externally connected with the airflow pipes, the airflow pipes are provided with airflow valves, and the airflow pipes are connected with a nitrogen supply device.
Further, as preferred, support to lean on locking device to be two sets of, and every group support to lean on locking device all includes locker, locking claw and locking wheel, but the wobbling setting of locking claw is in on the apron, the tip of locking claw is provided with the locking wheel, the locking wheel supports and leans on the U type pipe tip outer wall sets up, the locker is for the locking claw provides the locking claw and supports and withstand the moment of torsion of U type pipe.
Further, preferably, the sliding sleeve is arranged on the guide sleeve for facilitating disassembly.
Preferably, the flow channel ports of the first flow channel outer nozzle, the inner flow channel nozzle and the second flow channel outer nozzle are all in a conical structure.
Compared with the prior art, the invention has the beneficial effects that:
the abrasive flow processing device can well process the inner wall and the outer wall of the U-shaped pipe simultaneously, has high processing efficiency, can well perform fine processing such as deburring on the inner wall and the outer wall of the U-shaped pipe, and has the advantages that when the device is used, only the cover plate needs to be detached, then the U-shaped pipe is positioned on the first flow channel guide sleeve and the second flow channel guide sleeve, the cover plate is covered, the U-shaped pipe is locked by the locking assembly, then abrasive flow flows in from the first flow channel outer nozzle and flows out from the second flow channel outer nozzle, after a period of processing, abrasive flow media flow in from the second flow channel outer nozzle and flows out from the first flow channel outer nozzle, when the abrasive flow is processed, the electromagnet assembly is opened, so that the sliding sleeve slides back and forth, the sliding sleeve moves to drive the abrasive flow media to accelerate the processing action on the outer wall of the U-shaped pipe, the processing efficiency is improved, and the bottom of the U, the outer wall of the U-shaped pipe is subjected to auxiliary processing by utilizing the bubble effect, and the processing efficiency is high.
Drawings
FIG. 1 is a schematic structural view of a jig for abrasive flow machining of a U-shaped tube;
1. the device comprises a front seat sleeve, 2, a rear seat, 3, a guide sleeve, 4, a U-shaped pipe, 5, a cover plate, 6, an airflow interface, 7, an airflow nozzle, 8, an airflow pipe, 9, an airflow valve, 10, a first strong magnet, 11, a locker, 12, a locking claw, 13, a locking wheel, 14, an auxiliary fluid director, 15, a spacer seat, 16, a sliding sleeve, 17, a second strong magnet, 18, a third strong magnet, 19, a fourth strong magnet, 20, a first flow channel guide sleeve, 21, a spacer seat, 22, a second flow channel guide sleeve, 23, a first flow channel outer nozzle, 24, a flow channel inner nozzle, 25, a second flow channel outer nozzle, 26 and an outer wall flow channel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a clamp for processing abrasive flow of a U-shaped pipe comprises a front seat sleeve 1, a rear seat 2, a guide sleeve 3, a cover plate 5, a first flow channel guide sleeve 20, a spacer 21 and a second flow channel guide sleeve 22,
the front seat cover 1 extends along the extending direction of the U-shaped pipe, the rear end of the front seat cover 1 is sleeved at the front end of the rear seat 2, and the rear end of the rear seat 2 is provided with the cover plate 5 in a detachable manner;
a first flow channel guide sleeve 20 and a second flow channel guide sleeve 22 are sleeved inside the rear end of the front seat sleeve 1, the first flow channel guide sleeve 20 and the second flow channel guide sleeve 22 are symmetrically arranged relative to the central axis of the U-shaped pipe 4, and positioning grooves for positioning pipe ends of the U-shaped pipe are arranged at the rear ends of the first flow channel guide sleeve 20 and the second flow channel guide sleeve 22;
two ends of the U-shaped pipe 4 to be processed are detachably, hermetically and fixedly positioned in positioning grooves of the first flow channel guide sleeve 20 and the second flow channel guide sleeve 22 respectively;
the front ends of the first flow channel guide sleeve 20 and the second flow channel guide sleeve 22 are respectively provided with a flow channel inner nozzle 24 communicated with the inner hole of the U-shaped pipe 4;
a first runner outer nozzle 23 is arranged at the front end of the front seat sleeve 1 corresponding to the first runner inner nozzle 24 of the first runner guide sleeve 20, and a second runner outer nozzle 25 is arranged at the front end of the front seat sleeve corresponding to the second runner inner nozzle of the second runner guide sleeve;
the center of the front seat sleeve 1 is positioned between the first runner outer nozzle and the second runner outer nozzle, and the partition seat 21 is also arranged between the partition seat 21 and the first runner guide sleeve, and the outer wall runners 26 are arranged between the partition seat and the second runner guide sleeve;
the cover plate, the rear seat, an inner cavity formed by the first flow channel guide sleeve and the second flow channel guide sleeve are communicated with the outer wall flow channel;
a flow channel for abrasive flow to flow circularly is formed between the first flow channel outer nozzle 23 and the second flow channel outer nozzle 25;
the partition seat 21 is provided with a partition seat 15 which is integrally arranged with the partition seat and extends into the U-shaped pipe, and a flow gap is arranged between the inner end part of the partition seat 15 and the bent bottom of the U-shaped pipe 4;
the cover plate 5 is also provided with a propping locking device which props against the bottom of the U-shaped pipe so as to fix the U-shaped pipe;
the guide sleeve 3 is arranged on the rear seat and positioned at the pipe side of the U-shaped pipe, a sliding sleeve 16 capable of sliding back and forth along the axial direction of the U-shaped pipe is arranged on the guide sleeve 3, and the U-shaped pipe penetrates through a central hole of the sliding sleeve;
the central hole of the sliding sleeve 16 is in a conical hole structure;
when the U-shaped pipe is processed by abrasive flow, the first flow channel outer nozzle 23 and the second flow channel outer nozzle 25 are respectively and alternately used as an abrasive flow medium inlet and an abrasive flow medium outlet, and the sliding sleeve reciprocates.
In this embodiment, the large end of the central hole of the sliding sleeve 16 is disposed toward the first runner outer nozzle or the second runner outer nozzle, a gap of 0.8-2mm is disposed between the small end of the central hole of the sliding sleeve and the outer wall of the U-shaped pipe, and a gap of 4-5mm is disposed between the large end of the central hole of the sliding sleeve and the outer wall of the U-shaped pipe.
In order to improve the convenience of control and the reliability of the movement of the sliding sleeve, the reciprocating movement of the sliding sleeve is driven by an electromagnet assembly, and the electromagnet assembly is respectively arranged on a cover plate, the sliding sleeve, a first flow channel guide sleeve and a second flow channel guide sleeve.
As a preferred embodiment, specifically, as shown in fig. 1, the electromagnet assembly includes a first powerful magnet 10, a second powerful magnet 17, a third powerful magnet 18 and a fourth powerful magnet 19, which are electromagnetically controlled and have switchable polarities, the first powerful magnet 10 is disposed on the cover plate, the second powerful magnet 17 is disposed at the rear end of the sliding sleeve, the third powerful magnet 18 is disposed at the front end of the sliding sleeve, the fourth powerful magnet 19 is disposed at the rear end of the first flow passage guide sleeve and the second flow passage guide sleeve, the first powerful magnet and the second powerful magnet are alternately arranged in an attraction and repulsion manner, and the third powerful magnet and the fourth powerful magnet are alternately arranged in an attraction and repulsion manner, so that the reciprocating motion of the sliding sleeve can be controlled only by changing the attraction and repulsion, and the electromagnetic force is larger than the fluid medium force and the resistance force.
As a better embodiment, an auxiliary fluid director 14 is arranged at the gap between the spacer seat and the bent bottom of the U-shaped pipe, and the auxiliary fluid director realizes auxiliary flow of the abrasive flow medium. The cover plate is also provided with a plurality of airflow interfaces 6, the airflow interfaces 6 are connected to airflow nozzles 7 extending into the inner side of the cover plate, the airflow pipes 8 are connected to the outsides of the airflow interfaces, airflow valves 9 are arranged on the airflow pipes, and the airflow pipes are connected with a nitrogen supply device.
In this embodiment, the abutting locking devices are two sets, each abutting locking device comprises a locker 11, a locking claw 12 and a locking wheel 13, the locking claw 12 is arranged on the cover plate in a swinging mode, the locking wheel 13 is arranged at the end portion of the locking claw 12, the locking wheel 13 abuts against the outer wall of the end portion of the U-shaped pipe, and the locker 11 provides torque for the locking claw 12 to abut against the U-shaped pipe.
Wherein, in order to facilitate the U-shaped pipe to be assembled and disassembled, the sliding sleeve is arranged on the guide sleeve in a manner of facilitating the disassembly. And the flow channel ports of the first flow channel outer nozzle, the inner flow channel nozzle and the second flow channel outer nozzle are all in a conical structure.
The abrasive flow processing device can well process the inner wall and the outer wall of the U-shaped pipe simultaneously, has high processing efficiency, can well perform fine processing such as deburring on the inner wall and the outer wall of the U-shaped pipe, and has the advantages that when the device is used, only the cover plate needs to be detached, then the U-shaped pipe is positioned on the first flow channel guide sleeve and the second flow channel guide sleeve, the cover plate is covered, the U-shaped pipe is locked by the locking assembly, then abrasive flow flows in from the first flow channel outer nozzle and flows out from the second flow channel outer nozzle, after a period of processing, abrasive flow media flow in from the second flow channel outer nozzle and flows out from the first flow channel outer nozzle, when the abrasive flow is processed, the electromagnet assembly is opened, so that the sliding sleeve slides back and forth, the sliding sleeve moves to drive the abrasive flow media to accelerate the processing action on the outer wall of the U-shaped pipe, the processing efficiency is improved, and the bottom of the U, the outer wall of the U-shaped pipe is subjected to auxiliary processing by utilizing the bubble effect, and the processing efficiency is high.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A clamp for processing abrasive flow of a U-shaped pipe comprises a front seat sleeve, a rear seat, a guide sleeve, a cover plate, a first flow channel guide sleeve, a spacer seat and a second flow channel guide sleeve,
the front seat sleeve extends along the extending direction of the U-shaped pipe, the rear end of the front seat sleeve is sleeved at the front end of the rear seat, and the rear end of the rear seat is detachably provided with the cover plate;
a first flow channel guide sleeve and a second flow channel guide sleeve are sleeved inside the rear end of the front seat sleeve, the first flow channel guide sleeve and the second flow channel guide sleeve are symmetrically arranged relative to the central axis of the U-shaped pipe, and positioning grooves for positioning pipe ends of the U-shaped pipe are formed in the rear ends of the first flow channel guide sleeve and the second flow channel guide sleeve;
two ends of the U-shaped pipe to be processed are detachably, hermetically and fixedly positioned in positioning grooves of the first flow channel guide sleeve and the second flow channel guide sleeve respectively;
the front ends of the first flow channel guide sleeve and the second flow channel guide sleeve are respectively provided with a flow channel inner mouth communicated with the inner hole of the U-shaped pipe;
a first runner outer nozzle is arranged at the front end of the front seat sleeve, which corresponds to the inner nozzle of the first runner guide sleeve, and a second runner outer nozzle is arranged at the front end of the front seat sleeve, which corresponds to the inner nozzle of the second runner guide sleeve;
the center of the front seat sleeve is positioned between the first runner outer nozzle and the second runner outer nozzle, and outer wall runners are arranged between the partition seat and the first runner guide sleeve and between the partition seat and the second runner guide sleeve;
the cover plate, the rear seat, an inner cavity formed by the first flow channel guide sleeve and the second flow channel guide sleeve are communicated with the outer wall flow channel;
a flow channel for abrasive particle flow to flow circularly is formed between the first flow channel outer nozzle and the second flow channel outer nozzle;
the partition seat is provided with a partition frame seat which is integrated with the partition seat and extends into the U-shaped pipe, and a flow gap is formed between the inner end part of the partition frame seat and the bent bottom of the U-shaped pipe;
the cover plate is also provided with a propping locking device which props against the bottom of the U-shaped pipe so as to fix the U-shaped pipe;
the rear seat is provided with the guide sleeve at the pipe side of the U-shaped pipe, the guide sleeve is provided with a sliding sleeve capable of sliding in a reciprocating manner along the axial direction of the U-shaped pipe, and the U-shaped pipe penetrates through a central hole of the sliding sleeve;
the central hole of the sliding sleeve is of a conical hole structure;
when the U-shaped pipe is processed by abrasive flow, the first flow channel outer nozzle and the second flow channel outer nozzle are respectively and alternately used as an abrasive flow medium inlet and an abrasive flow medium outlet, and the sliding sleeve reciprocates.
2. The jig for abrasive flow machining of a U-shaped tube according to claim 1, characterized in that: the large end of the central hole of the sliding sleeve is arranged towards the first runner outer nozzle or the second runner outer nozzle, a gap of 0.8-2mm is arranged between the small end of the central hole of the sliding sleeve and the outer wall of the U-shaped pipe, and a gap of 4-5mm is arranged between the large end of the central hole of the sliding sleeve and the outer wall of the U-shaped pipe.
3. The jig for abrasive flow machining of a U-shaped tube according to claim 1, characterized in that: the reciprocating motion of the sliding sleeve is driven by an electromagnet assembly, and the electromagnet assembly is respectively arranged on the cover plate, the sliding sleeve, the first flow channel guide sleeve and the second flow channel guide sleeve.
4. The jig for abrasive flow machining of a U-shaped tube according to claim 3, characterized in that: the electromagnet assembly comprises a first powerful magnet, a second powerful magnet, a third powerful magnet and a fourth powerful magnet which are electromagnetically controlled and of which the polarities can be changed, the first powerful magnet is arranged on the cover plate, the second powerful magnet is arranged at the rear end of the sliding sleeve, the third powerful magnet is arranged at the front end of the sliding sleeve, the fourth powerful magnet is arranged at the rear ends of the first flow channel guide sleeve and the second flow channel guide sleeve, the first powerful magnet and the second powerful magnet are arranged in a mutual attraction and repulsion changeable mode, and the third powerful magnet and the fourth powerful magnet are arranged in a mutual attraction and repulsion changeable mode.
5. The jig for abrasive flow machining of a U-shaped tube according to claim 3, characterized in that: an auxiliary fluid director is arranged at a gap between the spacer seat and the bent bottom of the U-shaped pipe, and the auxiliary fluid director realizes auxiliary flow of abrasive particle flow media.
6. The jig for abrasive flow machining of a U-shaped tube according to claim 3, characterized in that: the cover plate is also provided with a plurality of airflow interfaces, the airflow interfaces are connected to airflow nozzles extending into the inner side of the cover plate, the airflow pipes are connected to the outer portions of the airflow interfaces, airflow valves are arranged on the airflow pipes, and the airflow pipes are connected with a nitrogen supply device.
7. The jig for abrasive flow machining of a U-shaped tube according to claim 3, characterized in that: the supporting locking devices are two groups, each supporting locking device comprises a locker, a locking claw and a locking wheel, the locking claws can be arranged on the cover plate in a swinging mode, the locking wheels are arranged at the end portions of the locking claws, the locking wheels are arranged on the outer wall of the end portion of the U-shaped pipe in a supporting mode, and the lockers provide torque for the locking claws to support against the U-shaped pipe.
8. The jig for abrasive flow machining of a U-shaped tube according to claim 3, characterized in that: the sliding sleeve is arranged on the guide sleeve in a manner of being convenient to disassemble.
9. The jig for abrasive flow machining of a U-shaped tube according to claim 3, characterized in that: and the flow channel ports of the first flow channel outer nozzle, the inner flow channel nozzle and the second flow channel outer nozzle are all in a conical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810317200.8A CN110355695B (en) | 2018-04-11 | 2018-04-11 | Clamp for abrasive flow machining of U-shaped pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810317200.8A CN110355695B (en) | 2018-04-11 | 2018-04-11 | Clamp for abrasive flow machining of U-shaped pipe |
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| CN110355695A CN110355695A (en) | 2019-10-22 |
| CN110355695B true CN110355695B (en) | 2021-01-01 |
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| CN201810317200.8A Active CN110355695B (en) | 2018-04-11 | 2018-04-11 | Clamp for abrasive flow machining of U-shaped pipe |
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| CN115008320A (en) * | 2022-07-19 | 2022-09-06 | 厦门飞鹏高科技铝业有限公司 | Surface treatment process for composite bat |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985046A (en) * | 2017-04-06 | 2017-07-28 | 苏州普茨迈精密设备有限公司 | A kind of two-way abrasive fluid polishing machine of double |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6988935B2 (en) * | 2001-08-08 | 2006-01-24 | Mitsubishi Heavy Industries, Ltd. | Foreign matter removing device and method |
| US9102030B2 (en) * | 2010-07-09 | 2015-08-11 | Corning Incorporated | Edge finishing apparatus |
| CN103029044B (en) * | 2012-12-12 | 2015-09-16 | 中国南方航空工业(集团)有限公司 | A kind of fixture and application process thereof |
| US9793613B2 (en) * | 2013-10-09 | 2017-10-17 | The Boeing Company | Additive manufacturing for radio frequency hardware |
| CN103707191B (en) * | 2013-12-31 | 2016-04-27 | 郝鹏飞 | A kind of using method of stainless steel tube abrasive flows wiping fixture |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106985046A (en) * | 2017-04-06 | 2017-07-28 | 苏州普茨迈精密设备有限公司 | A kind of two-way abrasive fluid polishing machine of double |
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