CN204221621U - Spiral constraint abrasive Flow Machining device - Google Patents
Spiral constraint abrasive Flow Machining device Download PDFInfo
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- CN204221621U CN204221621U CN201420623308.7U CN201420623308U CN204221621U CN 204221621 U CN204221621 U CN 204221621U CN 201420623308 U CN201420623308 U CN 201420623308U CN 204221621 U CN204221621 U CN 204221621U
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Abstract
The utility model discloses a kind of spiral constraint abrasive Flow Machining device, for carrying out attrition process to workpiece to be processed inwall, comprising fixed head, spiral constraint processing unit (plant), Workpiece clamping device, workpiece feed arrangement and buffer unit; Spiral constraint processing unit (plant), Workpiece clamping device, workpiece feed arrangement, buffer unit are all fixedly mounted on fixed head; Workpiece clamping device is for clamping workpiece to be processed, spiral constraint processing unit (plant) comprises grinding guide post and short helicla flute, short helicla flute is fixed on grinding guide post, workpiece to be processed is sleeved on grinding guide post, and spiral constraint processing unit (plant) and workpiece to be processed form constraint runner in workpiece to be processed inside; Workpiece clamping device is provided with fluid intake and the fluid issuing of constraint runner; Workpiece feed arrangement is used for the axial feed of Workpiece clamping device and workpiece to be processed.The utility model polishing efficiency is high, and polishing effect is good, and is extremely applicable to inwall Ultra-precision Turning.
Description
Technical field
The utility model relates to soft abrasive fluid manufacture field, particularly relates to a kind of spiral constraint abrasive Flow Machining device for inwall Ultra-precision Turning.
Background technology
Along with the high speed development in the fields such as Aero-Space, medicine, food, chemical industry, also increasing to the demand of all kinds of tubing both at home and abroad, also more and more stricter to the requirement of inwall, in existing inwall ultraprecise processing method, common are magnetic force polishing, honing, extrusion honing, flexible mill body vibropolish and small abrasive nose polishing etc., but all there is certain processing limitation for form accuracy requires higher workpiece.Such as extrusion honing and flexible mill body vibropolish, due to the basic medium of the elasticity using viscosity larger, add the strong shear effect that can be subject to strong viscous force man-hour carrying out wall, can destroy thin-wall face, wall superficial makings when the reciprocating of rigid abrasive particle presents regularity simultaneously.And soft abrasive fluid processing is as a kind of new ultraprecise processing method, to the processing of inwall, there is unique advantage, be particularly suitable for softer non-ferrous metal and tough and tensile alloy etc.So-called soft abrasive fluid is exactly utilize the abrasive Flow of inviscid or weak viscosity to carry out unordered processing to surface of the work under turbulent flow.Abrasive Flow will reach turbulence state, with regard to necessarily requiring the fluid in runner, there is higher flow velocity, mainly constraints module is introduced in existing accelerating method, by forming a closed constraint runner with processed wall, fluid is made to pass through from narrow and small constraint runner inner high speed and reach turbulence state, but this method is still very high for the rate request of fluid intake end, this just proposes very high requirement to water pump, substantially increase processing cost, and the time of workpiece polishing is longer, polishing efficiency is generally lower.
The utility model " spiral constraint abrasive Flow Machining device " well solve fluid because reaching turbulent motion to entrance velocity require higher, the problem such as higher is required to pump performance.Low velocity fluid is driven to accelerate to reach the state of turbulent flow by the high speed rotary motion of spiral constraints module, and the centrifugal force that high speed rotary motion produces makes grain motion closer to processing wall, carries out frequently to surface of the work the skin processing that unordered effect of impact realizes inwall.This device can make the low velocity fluid of porch accelerate to reach turbulence state, not only reduce the requirement to pump, and working (machining) efficiency significantly improves, is suitable for the skin processing of all kinds of part inwall.The utility model is particularly useful for the processing on the surface after anodic oxidation for products made from aluminium alloy.
Utility model content
Lower for soft abrasive fluid polishing efficiency, to the entrance velocity of fluid and the more high difficult problem of inlet pressure requirements, it is high that the utility model provides a kind of polishing efficiency, polishing effect is good, and is extremely applicable to the spiral constraint abrasive Flow burnishing device of inwall Ultra-precision Turning.
The utility model solves the technical scheme that its technical problem adopts:
Spiral constraint abrasive Flow Machining device, for carrying out attrition process to workpiece to be processed inwall, comprises fixed head, spiral constraint processing unit (plant), Workpiece clamping device, workpiece feed arrangement and buffer unit; Spiral constraint processing unit (plant), Workpiece clamping device, workpiece feed arrangement, buffer unit are all fixedly mounted on fixed head; Described Workpiece clamping device is for clamping workpiece to be processed, described spiral constraint processing unit (plant) comprises grinding guide post and short helicla flute, described short helicla flute is fixed on grinding guide post, workpiece to be processed is sleeved on grinding guide post, and described spiral constraint processing unit (plant) and workpiece to be processed form constraint runner in workpiece to be processed inside; Described Workpiece clamping device is provided with fluid intake and the fluid issuing of described constraint runner; Described workpiece feed arrangement is used for the axial feed of Workpiece clamping device and workpiece to be processed;
The two ends of described grinding guide post are supported by bearing block, and the end of described grinding guide post connects guide post drive motors by shaft coupling;
Described Workpiece clamping device comprises two pinching ends, two sealing rings, screw rods, workpiece to be processed is clamped by screw rod by described two pinching ends, described sealing ring comprises pinching end sealing ring and work end sealing ring, described pinching end sealing ring is for sealing the gap between grinding guide post and Workpiece clamping device, and described work end sealing ring is for sealing the gap between workpiece to be processed and Workpiece clamping device; Described two pinching ends are respectively equipped with fluid intake and the fluid issuing of described constraint runner;
Described workpiece feed arrangement comprises screw mandrel, slide block, guide plate and ball nut mount, and one end of described screw mandrel is by shaft coupling connection wire rod drive motors, and the other end of described screw mandrel is matched by roller bearing; Described ball nut mount is sleeved on described screw mandrel; One end and the described ball nut mount of described guide plate are affixed, and the other end is connected with Workpiece clamping device by bolt; Described screw mandrel drive motors drives screw mandrel to rotate, and drives described ball nut mount to do linear reciprocating motion in the horizontal direction by the rotation of described screw mandrel, draws described Workpiece clamping device and workpiece to be processed does straight-line feed motion; Described slide block is contained on described guide plate, and described workpiece feed arrangement connects buffer unit by slide block;
Described buffer unit comprises air compressor, cylinder, line slideway and support, the rear end cap of described cylinder is connected with described air compressor, the drive end bearing bracket of described cylinder is rack-mount, described support installing is on fixed head, and the two ends of described line slideway are fixedly mounted on fixed head by bearing block; The piston rod of described cylinder connects described slide block, and described slide block set is contained on described line slideway.
Further, described spiral constraint abrasive Flow Machining device also comprises electric machine control system, described electric machine control system comprises motor control panel, for controlling the rotation of described guide post drive motors and described screw mandrel drive motors, described motor control panel passes through the rotating speed of the described guide post drive motors of setting and described screw mandrel drive motors, analysis and research the motor ruuning situation of package unit and processing effect of work piece inner surface under different rotating speeds.
Further, described grinding guide post and short helicla flute composition constraints module, workpiece to be processed inner surface and short spiral groove surface form and retrain runner, grinding guide post to be connected with guide post drive motors by shaft coupling and to realize rotary motion, short helicla flute is driven to rotate, whole workpiece to be processed and Workpiece clamping device realize axial feed motion by workpiece feed arrangement simultaneously, and abrasive Flow completes the processing of inner surface under this double action.
Further, described buffer unit is provided with balance cylinder described by fluid intake and the poor external applied load acted on screw mandrel of fluid outlet pressure for balancing.
Compared with prior art, the utility model has the following advantages:
1, soft abrasive fluid processing mainly utilizes the abrasive Flow under turbulent flow surface of the work to be carried out to the cutting of micro-power trace, reach the object of skin processing, fluid will reach turbulence state, and the speed by the viscosity or raising fluid intake end that reduce fluid realizes.Because the viscosity of fluid is only relevant with temperature, the difference of viscosity with temperature and having significant change, liquid viscosity raises along with temperature and reduces, suitably can improve the temperature of abrasive Flow to reduce the viscosity of fluid, increase fluid flow performance, but when the temperature increases, can impel finished surface can with a small amount of gas generation oxidation reaction in fluid, temperature is higher, and oxidized phenomenon is more obvious.And in actual life, water and the hydraulic pressure oil viscosity that some are special lower, mobile performance is better, can meet the requirement of processing, so make it reach the state of turbulent flow by the speed of raising fluid.Common way is the constraints module applying a profiling at surface to be machined, fluid is passed through from narrow and small runner inner high speed, although this method can solve the difficult problem that fluid reaches turbulent flow, but it is higher to the rate request of fluid arrival end, in the utility model, constraints module is made to do high speed rotary motion while spiral constraints module is set in runner, fluid is made to accelerate to reach the state of turbulent flow by the mode of High Rotation Speed, not only reduce the requirement to fluid entrance velocity, but also different turbulence intensities can be realized by controlling motor speed, make processing effect completely controlled.
2, the high speed rotary motion of spiral constraints module not only makes abrasive Flow reach turbulence state, and the huge centrifugal force that rotary motion produces makes abrasive particle more press close to wall, the speed of striking work wall is faster, frequently, in addition, spiral fluted rotary motion not only makes abrasive particle have the componental movement in circumferentially direction, and the motion that abrasive particle does axial direction can be accelerated, the shock of different directions can be realized in constraint runner, realize the staggered processing of texture, the efficiency of work pieces process is high, effective after processing.
3, the size due to spiral constraints module is limited, can only process workpiece local in a flash, so for the workpiece of different length, the utility model is by changing the axial dimension of spiral constraints module to improve the working (machining) efficiency of whole workpiece, in the process of workpiece, rotating speed by setting motor controls the reciprocating feed speed of whole constraints module, by controlling the stroke of the position control workpiece motion s of Hall element, realize the object that whole work piece inner surface is processed.
4, because fluid intake end and the port of export have larger pressure differential, an external applied load can be applied to screw mandrel, screw mandrel flexural deformation can be made under long duration of action, affect the even running of package unit, institute thinks that balanced fluid pressure is poor, the utility model designs a cylinder, and ventilation makes the gas pressure in cylinder and fluid pressure differential keep balance, eliminates the additional load on screw mandrel with this.Make whole process safety and steady.
5, realized micro-power micro cutting on surface by the percussion movement of abrasive particle, processing wall can not be destroyed, the Precision Machining to wall can be realized, and without processing dead angle in whole runner.Utilize abrasive particle circulating in closed constraint runner, impact several times finished surface, can effectively improve abrasive particle utilization rate and working (machining) efficiency, reduce sewage discharge, realize clean processing, and whole process can realize automation.
6, processed surface of the work by abrasive Flow, abrasive flows viscosity is low, is not easy the face coat after destroying anodic oxidation.
7, strengthen abrasive flows to the extruding of finished surface, friction by the High Rotation Speed of constraints module, can working (machining) efficiency be improved.
Accompanying drawing explanation
Fig. 1 spiral constraint abrasive Flow burnishing device top view.
Fig. 2 spiral constraint abrasive Flow burnishing device right view.
Fig. 3 spiral constraint abrasive Flow Machining schematic diagram.
The front view of Fig. 4 buffer unit.
Fig. 5 grinds guide post front view.
Fig. 6 Workpiece clamping device sectional view.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with detailed description of the invention also with reference to accompanying drawing, the utility model is further described.Should be appreciated that, these describe just exemplary, and do not really want to limit scope of the present utility model.In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring concept of the present utility model.
Fig. 1 is spiral constraint abrasive Flow burnishing device top view; Fig. 2 spiral constraint abrasive Flow burnishing device right view; Fig. 3 spiral constraint abrasive Flow Machining schematic diagram; The front view of Fig. 4 buffer unit; Fig. 5 grinds guide post front view; Fig. 6 Workpiece clamping device sectional view.
With reference to accompanying drawing 1, Fig. 2 and Fig. 4, spiral constraint abrasive Flow Machining device, for carrying out attrition process to workpiece to be processed 2 inwall, comprises fixed head 1, spiral constraint processing unit (plant), Workpiece clamping device, workpiece feed arrangement and buffer unit; Spiral constraint processing unit (plant), Workpiece clamping device, workpiece feed arrangement, buffer unit are all fixedly mounted on fixed head 1; Workpiece clamping device is for clamping workpiece to be processed 2, spiral constraint processing unit (plant) comprises grinding guide post 3 and short helicla flute 18, short helicla flute 18 is fixed on grinding guide post 3, workpiece to be processed 2 is sleeved on grinding guide post 3, and spiral constraint processing unit (plant) and workpiece to be processed 2 form constraint runner in workpiece to be processed 2 inside; Workpiece clamping device is provided with fluid intake 4 and the fluid issuing 5 of constraint runner; Workpiece feed arrangement is used for the axial feed of Workpiece clamping device and workpiece to be processed 2;
The two ends of grinding guide post 3 are supported by bearing block, and the end of grinding guide post 3 connects guide post drive motors 6 by shaft coupling;
Workpiece clamping device comprises two pinching ends 7, two sealing rings, screw rods 8, workpiece to be processed 2 is clamped by screw rod 8 by two pinching ends 7, sealing ring comprises pinching end 7 sealing ring and work end sealing ring, pinching end 7 sealing ring is for sealing the gap between grinding guide post 3 and Workpiece clamping device, and work end sealing ring is for sealing the gap between workpiece to be processed 2 and Workpiece clamping device; Two pinching ends 7 are respectively equipped with fluid intake 4 and the fluid issuing 5 of constraint runner;
Workpiece feed arrangement comprises screw mandrel 9, slide block 10, guide plate 11 and ball nut mount 12, and one end of screw mandrel 9 is by shaft coupling connection wire rod drive motors 13, and the other end of screw mandrel 9 is matched by roller bearing; Ball nut mount 12 is sleeved on screw mandrel 9; One end and the ball nut mount 12 of guide plate 11 are affixed, and the other end is connected with Workpiece clamping device by bolt; Screw mandrel drive motors 13 drives screw mandrel 9 to rotate, and drives ball nut mount 12 to do linear reciprocating motion in the horizontal direction by the rotation of screw mandrel 9, and traction Workpiece clamping device and workpiece to be processed 2 do straight-line feed motion; Slide block 10 is contained on guide plate 11, and workpiece feed arrangement connects buffer unit by slide block 10;
Buffer unit comprises air compressor, cylinder 14, line slideway 15 and support 16, the rear end cap of cylinder 14 is connected with air compressor, the drive end bearing bracket of cylinder 14 is arranged on support 16, support 16 is arranged on fixed head 1, and the two ends of line slideway 15 are fixedly mounted on fixed head 1 by bearing block; Piston rod 17 connection sliding block 10 of cylinder 14, slide block 10 is sleeved on line slideway 15.
Spiral constraint abrasive Flow Machining device also comprises electric machine control system, electric machine control system comprises motor control panel, for controlling the rotation of guide post drive motors 6 and screw mandrel drive motors 13, motor control panel passes through the rotating speed of setting guide post drive motors 6 and screw mandrel drive motors 13, analysis and research the motor ruuning situation of package unit and processing effect of work piece inner surface under different rotating speeds.
Grinding guide post 3 and short helicla flute 18 form constraints module, workpiece to be processed 2 inner surface and short helicla flute 18 surface composition retrain runner, grinding guide post 3 to be connected with guide post drive motors 6 by shaft coupling and to realize rotary motion, short helicla flute 18 is driven to rotate, whole workpiece to be processed 2 and Workpiece clamping device realize axial feed motion by workpiece feed arrangement simultaneously, and abrasive Flow completes the processing of inner surface under this double action.
Buffer unit is provided with balance cylinder 14 for balancing the external applied load acted on by fluid intake 4 and fluid issuing 5 pressure differential on screw mandrel 9.
With reference to Fig. 3, the fluid intake 4 of spiral constraint abrasive Flow Machining device and fluid issuing 5 and abrasive Flow control system, abrasive Flow control system comprises switch board 19, abrasive material case 20, motor, membrane pump 21 and collection box, stirring motor 24, agitator 23 and electromagnet 22 is provided with in abrasive material case 20, stirring motor 24 controls the abrasive material of mixer to abrasive material case 20 and stirs, and electromagnet 22 is for the abrasive dust at the bottom of adsorption box; Abrasive material case 20 connects membrane pump 21 by pipeline, and pipeline is provided with switch valve; Abrasive flows in abrasive material case 20 stirs by agitator 23, is transported to the fluid intake 4 of spiral constraint abrasive Flow Machining device by membrane pump 21, and abrasive flows is back to abrasive material case 20 by fluid issuing 5 after flowing through constraint runner.Membrane pump 21 is provided with Flow-rate adjustment knob 26, water pressure gauge 25, for controlling the flow of abrasive material.Motor is for driving membrane pump 21, and switch board 19 controls by control stirring motor 24 and membrane pump 21 flow entering spiral constraint abrasive Flow Machining device abrasive flows.
With reference to accompanying drawing 5, grinding guide post 3 is provided with mounting groove, and short helicla flute 18 is fixing to be arranged on grinding guide post 3 by fixed installation groove.
With reference to accompanying drawing 6, the Main Function of Workpiece clamping device is clamping work pieces and seals whole runner, and its component mainly comprises left end clamp 27, right-hand member clamp 28, left end seal cover 29, right-hand member seal cover 30, screw rod 8, Workpiece fixing block 31, sealing ring etc.Right-hand member clamp 28 is connected with guide plate 11, the rectilinear motion of horizontal direction is made together with slide block 10, trade union college is between left end clamp 27 and right-hand member clamp 28, wherein two ends, workpiece left and right contact with locating piece 31 respectively, left and right clamp passes through screw rod 8 by Workpiece clamping, wherein left end clamp has fluid intake 4, right-hand member clamp 28 has fluid issuing 5, seal cover coordinates better with the two ends of clamp, the center of seal cover is provided with the good super abrasive sealing ring of sealing, sealing ring grinding guide post 3 close contact, guide plate 11 is connected with right-hand member clamp 28 by a plate, whole Workpiece clamping device is guided to do bilateral reciprocation by the mobile of slide block.The distance of setting Hall element controls the stroke of Workpiece clamping device motion.A whole set of clamping device has except good clamping performance except making workpiece, can also guarantee that workpiece has good sealing adding man-hour whole runner.
The process principle of spiral constraint abrasive Flow Machining device is that soft abrasive fluid processing mainly utilizes the abrasive Flow under turbulent flow surface of the work to be carried out to the cutting of micro-power trace, reach the object of skin processing, fluid will reach turbulence state, and the speed by the viscosity or raising fluid intake end that reduce fluid realizes.Because the viscosity of fluid is only relevant with temperature, the difference of viscosity with temperature and having significant change, liquid viscosity raises along with temperature and reduces, suitably can improve the temperature of abrasive Flow to reduce the viscosity of fluid, increase fluid flow performance, but when the temperature increases, can impel finished surface can with a small amount of gas generation oxidation reaction in fluid, temperature is higher, and oxidized phenomenon is more obvious.And in actual life, water and the hydraulic pressure oil viscosity that some are special lower, mobile performance is better, can meet the requirement of processing, so make it reach the state of turbulent flow by the speed of raising fluid.The utility model makes constraints module do high speed rotary motion by arrange spiral constraints module in runner while, fluid is made to accelerate to reach the state of turbulent flow by the mode of High Rotation Speed, not only reduce the requirement to fluid entrance velocity, but also different turbulence intensities can be realized by controlling motor speed, make processing effect completely controlled.
Should be understood that, above-mentioned detailed description of the invention of the present utility model only for exemplary illustration or explain principle of the present utility model, and is not formed restriction of the present utility model.Therefore, any amendment made when not departing from spirit and scope of the present utility model, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.In addition, the utility model claims be intended to contain fall into claims scope and border or this scope and border equivalents in whole change and modification.
Claims (4)
1. spiral constraint abrasive Flow Machining device, for carrying out attrition process to workpiece to be processed (2) inwall, it is characterized in that: comprise fixed head (1), spiral constraint processing unit (plant), Workpiece clamping device, workpiece feed arrangement and buffer unit; Spiral constraint processing unit (plant), Workpiece clamping device, workpiece feed arrangement, buffer unit are all fixedly mounted on fixed head (1); Described Workpiece clamping device is for clamping workpiece to be processed (2), described spiral constraint processing unit (plant) comprises grinding guide post (3) and short helicla flute (18), described short helicla flute (18) is fixed in grinding guide post (3), workpiece to be processed (2) is sleeved in grinding guide post (3), and described spiral constraint processing unit (plant) and workpiece to be processed (2) form constraint runner in workpiece to be processed (2) inside; Described Workpiece clamping device is provided with fluid intake (4) and the fluid issuing (5) of described constraint runner; Described workpiece feed arrangement is used for the axial feed of Workpiece clamping device and workpiece to be processed (2);
The two ends of described grinding guide post (3) are supported by bearing block, and the end of described grinding guide post (3) connects guide post drive motors (6) by shaft coupling;
Described Workpiece clamping device comprises two pinching ends (7), two sealing rings, screw rods (8), workpiece to be processed (2) is clamped by screw rod (8) by described two pinching ends (7), described sealing ring comprises pinching end (7) sealing ring and work end sealing ring, described pinching end (7) sealing ring is for sealing the gap between grinding guide post (3) and Workpiece clamping device, and described work end sealing ring is for sealing the gap between workpiece to be processed (2) and Workpiece clamping device; Described two pinching ends (7) are respectively equipped with fluid intake (4) and the fluid issuing (5) of described constraint runner;
Described workpiece feed arrangement comprises screw mandrel (9), slide block (10), guide plate (11) and ball nut mount (12), one end of described screw mandrel (9) is by shaft coupling connection wire rod drive motors (13), and the other end of described screw mandrel (9) is matched by roller bearing; Described ball nut mount (12) is sleeved on described screw mandrel (9); One end and the described ball nut mount (12) of described guide plate (11) are affixed, and the other end is connected with Workpiece clamping device by bolt; Described screw mandrel drive motors (13) drives screw mandrel (9) to rotate, drive described ball nut mount (12) to do linear reciprocating motion in the horizontal direction by the rotation of described screw mandrel (9), draw described Workpiece clamping device and workpiece to be processed (2) and do straight-line feed motion; Described slide block (10) is contained on described guide plate (11), and described workpiece feed arrangement connects buffer unit by slide block (10);
Described buffer unit comprises air compressor, cylinder (14), line slideway (15) and support (16), the rear end cap of described cylinder (14) is connected with described air compressor, the drive end bearing bracket of described cylinder (14) is arranged on support (16), described support (16) is arranged on fixed head (1), and the two ends of described line slideway (15) are fixedly mounted on fixed head (1) by bearing block; The piston rod (17) of described cylinder (14) connects described slide block (10), and described slide block (10) is sleeved on described line slideway (15).
2. spiral constraint abrasive Flow Machining device according to claim 1, it is characterized in that: described spiral constraint abrasive Flow Machining device also comprises electric machine control system, described electric machine control system comprises motor control panel, for controlling the rotation of described guide post drive motors (6) and described screw mandrel drive motors (13), described motor control panel is by setting the rotating speed of described guide post drive motors (6) and described screw mandrel drive motors (13), analysis and research the motor ruuning situation of package unit and processing effect of work piece inner surface under different rotating speeds.
3. spiral constraint abrasive Flow Machining device according to claim 1, it is characterized in that: described grinding guide post (3) and short helicla flute (18) composition constraints module, workpiece to be processed (2) inner surface and short helicla flute (18) surface composition retrain runner, grinding guide post (3) to be connected with guide post drive motors (6) by shaft coupling and to realize rotary motion, short helicla flute (18) is driven to rotate, whole workpiece to be processed (2) and Workpiece clamping device realize axial feed motion by workpiece feed arrangement simultaneously, abrasive Flow completes the processing of inner surface under this double action.
4. spiral constraint abrasive Flow Machining device according to claim 1, is characterized in that: described buffer unit is provided with balance cylinder (14) for balancing the described external applied load acted on by fluid intake (4) and fluid issuing (5) pressure differential on screw mandrel (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420623308.7U CN204221621U (en) | 2014-10-24 | 2014-10-24 | Spiral constraint abrasive Flow Machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420623308.7U CN204221621U (en) | 2014-10-24 | 2014-10-24 | Spiral constraint abrasive Flow Machining device |
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| CN204221621U true CN204221621U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420623308.7U Withdrawn - After Issue CN204221621U (en) | 2014-10-24 | 2014-10-24 | Spiral constraint abrasive Flow Machining device |
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| CN (1) | CN204221621U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104325411A (en) * | 2014-10-24 | 2015-02-04 | 浙江工业大学 | Spiral constrained abrasive flow processing device |
| CN111070073A (en) * | 2019-12-31 | 2020-04-28 | 中国计量大学 | Inner cylindrical surface hydrodynamic cavitation reinforcing abrasive flow polishing system |
-
2014
- 2014-10-24 CN CN201420623308.7U patent/CN204221621U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104325411A (en) * | 2014-10-24 | 2015-02-04 | 浙江工业大学 | Spiral constrained abrasive flow processing device |
| CN104325411B (en) * | 2014-10-24 | 2016-08-17 | 浙江工业大学 | Spiral constraint abrasive Flow Machining device |
| CN111070073A (en) * | 2019-12-31 | 2020-04-28 | 中国计量大学 | Inner cylindrical surface hydrodynamic cavitation reinforcing abrasive flow polishing system |
| CN111070073B (en) * | 2019-12-31 | 2021-05-04 | 中国计量大学 | Inner cylindrical surface hydrodynamic cavitation reinforcing abrasive flow polishing system |
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