CN207858488U - A kind of abrasive Flow Machining device - Google Patents
A kind of abrasive Flow Machining device Download PDFInfo
- Publication number
- CN207858488U CN207858488U CN201721665345.4U CN201721665345U CN207858488U CN 207858488 U CN207858488 U CN 207858488U CN 201721665345 U CN201721665345 U CN 201721665345U CN 207858488 U CN207858488 U CN 207858488U
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- bottom plate
- cover board
- annular groove
- runner
- abrasive
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Abstract
The utility model is related to a kind of raising splined surfaces roughness, the abrasive Flow Machining devices of the porous bottom hole crescent burr of cleaning.A kind of abrasive Flow Machining device, including bottom plate 1, cover board 2, cylinder 3, guide rod 4, mandrel 5, spacer bar 6, parts to be processed A7, parts to be processed B8, abrasive material 9；It is characterized in that：The bottom plate and cover board are that cylinder is step-like, cover board is made of the big step on top and small stair two parts of lower part, bottom plate is made of the small stair three parts of the middle step on top, the big step at middle part and lower part, the middle step on bottom plate top coordinates with the small stair of cover board lower part, cylinder forms frame support structure in annular groove therebetween；Guide rod is connect on bottom plate after penetrating parts to be processed with bottom plate guide rod hole (Kd), and mandrel penetrates after parts to be processed in the core axle hole (Kx) of bottom plate, and spacer bar is in the isolation rod aperture (Kg) at bottom plate center.
Description
Technical field
The present invention relates to a kind of raising splined surfaces roughness, the abrasive Flow Machinings of the porous bottom hole crescent burr of cleaning
Device.
Background technology
Abrasive Flow will be suspended in the abrasive material in viscoelastic semisolid shape medium, leads to by a kind of pressing method
The processing method crossed extruding force and the splined surfaces flowed through are cut and polished using the mobility of abrasive material.So runner
Reasonability design is the key that abrasive Flow Machining reaches ideal effect, and reasonable establish of runner is typically to be realized by fixture.
Existing abrasive Flow fixture can not clear up bottom hole crescent point side and the burr in multiple holes simultaneously, therefore can not improve
Splined surfaces roughness, for part as shown in Figure 1, since the position of burr and spline in figure at arrow is more complex, such as
Fruit abrasive Flow Machining does not use tooling, burr and spline at the more difficult porous arrow for uniformly cutting its spline part of abrasive material.
Invention content
The utility model provides a kind of abrasive Flow Machining device of processing spline part, can effectively improve spline table
Surface roughness clears up porous bottom hole crescent point side and burr.
Abrasive Flow Machining device described in the utility model includes bottom plate 1, cover board 2, cylinder 3, guide rod 4, mandrel 5, isolation
Bar 6, parts to be processed A 7, parts to be processed B 8, abrasive material 9；
The bottom plate and cover board are that cylinder is step-like, and cover board is made of small stair two parts of the big and lower part on top,
Bottom plate is made of the small stair three parts of the middle step on top, the big step at middle part and lower part, middle step and the lid on bottom plate top
The small stair of plate lower part coordinates, and cylinder forms frame support structure, after guide rod penetrates parts to be processed in annular groove therebetween
It is connect with bottom plate guide rod hole (Kd) on bottom plate, mandrel penetrates after parts to be processed in the core axle hole Kx of bottom plate, isolation
Bar is in the isolation rod aperture Kg at bottom plate center；
The big step upper surface A of cover board is equipped with runner hole 1Kld1 and runner hole 2Kld2, the lower end of cover board small stair
Face B is equipped with annular groove Chc1 and annular groove Chc2, and the runner hole 2 on annular groove Chc1 and upper surface A forms part spline upper surface
Runner, abrasive grain flow device presses and connects to the end faces A, and the runner hole 2 on the A of upper surface forms fixture with abrasive grain flow device and sets
Standby runner；Runner hole 1 on annular groove Chc2 and upper surface A forms the runner of crescent upper surface, and abrasive grain flow device is to the ends A
Face presses and connects, and the runner hole 1 on the A of upper surface forms the runner of fixture and equipment with abrasive grain flow device.
In the bottom plate upper surface C of step be equipped with installation guide rod guide rod hole Kd and installation mandrel core axle hole Kx with
And the isolation rod aperture Kg of installation spacer bar, and be L equipped with length1Annular groove Chc3, small stair lower face D be equipped with length be L2
Annular groove Chc4, annular groove Chc3 communicates the runner to form lower face with annular groove Chc4, and annular groove Chc4 is connected with abrasive grain flow device, shape
At the runner of fixture and equipment, small stair and the abrasive grain flow device of bottom plate lower part cooperatively form sealing structure.(do not illustrate in figure
Go out the L mentioned in this section1And L2)
Guide rod is connect after penetrating the endoporus of spline part to be processed with bottom plate guide rod hole Kd, spacer bar be connected to bottom plate every
From on rod aperture Kg, it is located among two spline parts to be processed, by mandrel (two) to part spline partial Pressure to be processed；
The each hole opened up on bottom plate and cover board and annular groove make shape between bottom plate, cover board, cylinder, part to be processed, abrasive grain flow device
At airtight passage, guide rod and mandrel guide abrasive material to the splined surfaces of parts to be processed, porous bottom hole crescent point side, burr
It is cut, to realize to being processed spline part point Edge Blend and improving the purpose of splined surfaces roughness.This practicality is new
Type abrasive Flow Machining device mainly solves sharp side, the burr that traditional-handwork burr removing method can not be cleared up, and can improve simultaneously
The luminosity of part entirety outer surface, makes product disclosure satisfy that requirement.
Description of the drawings
Fig. 1 is abrasive Flow Machining apparatus structure schematic diagram described in the utility model；
Fig. 2 is the covering plate structure schematic diagram in abrasive Flow Machining device described in the utility model；
Fig. 3 is the floor structure schematic diagram in abrasive Flow Machining device described in the utility model；
Fig. 4 is that abrasive material flows to schematic diagram in abrasive Flow Machining device；
Fig. 5 is machining state schematic diagram in hole in piece part in abrasive Flow Machining device；
Fig. 6 is part spline machining state schematic diagram in abrasive Flow Machining device.
In figure：1- bottom plates, 2- cover boards, 3- cylinders, 4- guide rods, 5- mandrels, 6- spacer bars, 7- spline part A, 8- to be processed
Rod aperture, A- cover boards is isolated in spline part B, 9- abrasive material to be processed, the sharp side of 10- parts to be processed splines, Kx- core axle holes, Kg-
The upper surface of big step, B- cover board small stairs lower face, the runner hole 1 on the big step upper surface of Kld1- cover boards, Kld2- cover boards
Runner hole 2 on big step upper surface, the annular groove 1 of Chc1- cover board small stairs lower face, Chc2- cover board small stairs lower face
Annular groove 2, the upper surface of step in C- bottom plates, the lower face of D- bottom plate small stairs, the guide rod hole of step upper surface in Kd- bottom plates,
The core axle hole of step upper surface in Kx- bottom plates, the isolation rod aperture of step upper surface in Kg- bottom plates, step upper end in Chc3- bottom plates
The annular groove 3 in face, the annular groove 4 of Chc4- bottom plate small stairs lower face.
Specific implementation mode or concrete example
The utility model is further illustrated with example below in conjunction with the accompanying drawings:
Referring to Fig.1, it the present invention provides the abrasive Flow Machining device that a kind of processing 2 respectively has 9 spline tooths, effectively carries
High splined surfaces roughness, the porous bottom hole crescent point side of cleaning, burr.The abrasive Flow Machining device of the present invention includes bottom altogether
Plate, cover board, cylinder, mandrel (two), spacer bar, guide rod (18).
The cylinder forms the frame support structure of sealing by the clearance fit of the ring-shaped step with bottom plate, cover board,
It connect to form abrasive Flow circulation canal with equipment；Bottom plate, cover board, diversion rod (18) and part formed processing inner bore of part and
The circulation canal of bottom hole crescent；Bottom plate, cover board, mandrel (two) form the circulation canal of processing part spline with part.
Cover board is as shown in Fig. 2, the faces B open up two annular grooves and 18 runner holes 2 form the stream of part spline upper surface
Road；18 runner holes 1 that two annular grooves and the faces A open up form the runner of 18 crescent upper surfaces.Abrasive grain flow device is to the ends A
Face presses and connects, and the hole opened up on the end faces A forms the runner of fixture and equipment with equipment.
Bottom plate is as shown in figure 3, step cooperatively forms sealing knot with cylinder cooperation, small stair and abrasive grain flow device in bottom plate
Structure；It is L to have opened up 18 length in bottom plate on the faces C of step1Annular groove form the lower end of the spline of part, 18 crescents
The runner in face；It is L that the end faces D of bottom plate small stair, which open up 18 length,2Annular groove be connected with equipment, formed fixture and equipment stream
Road.(L mentioned in this section is not illustrated in figure1And L2)
18 guide rods and backplane link, and respectively penetrate 18 endoporus of two parts；Guide rod installation reference circle with
The reference circle of two part crescents is identical, and one end is that threaded rod is connected through a screw thread with chassis, other end diameter increase with
Part forms constraint runner, and diversion rod guides abrasive material to being cut at the sharp side of part；Pass through the mounting height of guide rod, control
The cross section of fluid channel of guide rod and bottom hole crescent accumulates, and guiding abrasive material at the sharp side of crescent to cutting.
Spacer bar is connected on bottom plate, using the softer material of confronting parts, positioned at carry out being isolated among two parts it is anti-
Only collide；
Mandrel (two) is connected through a screw thread across part with bottom plate, and the upper end diameter, which increases, locally increases part spline
Pressure forms constraint runner guiding abrasive material and is polished to spline；
Clamping process：Bottom plate is put into in the slot of the lower abrasive material cylinder of abrasive grain flow device → cylinder is mounted on bottom plate → to be packed into
Two parts → being connected through a screw thread mandrel (two) and bottom plate → cover cover board → compress the upper abrasive material cylinder of abrasive Flow.
The selection of material:Guide rod, mandrel select structural alloy steel, and bottom plate, cover board select wear-resisting tool steel.
The utility model abrasive Flow Machining device eliminates plunging to death for abrasive material in process by using flow-guiding structure
Region；By flow restriction, the local pressure of the such complex profile of spline is strengthened；Rational stream is opened up by cover board, bottom plate
Road hole makes the processing effect of work piece have and is obviously improved, effectively improves processing quality, reduce processing cost.This
Outside, it is isolated by two parts of spacer bar pair, it is processed that part is also avoided while to improve processing efficiency
Collision in journey.
Claims (7)
1. a kind of abrasive Flow Machining device, including bottom plate (1), cover board (2), cylinder (3), guide rod (4), mandrel (5), spacer bar
(6), (7) parts to be processed A, parts to be processed B (8), abrasive material (9)；It is characterized in that：The bottom plate and cover board are cylinder table
Scalariform, cover board are made of the big step on top and small stair two parts of lower part, and bottom plate is by the middle step on top, the big platform at middle part
The small stair three parts of rank and lower part form, and the middle step on bottom plate top coordinates with the small stair of cover board lower part, and cylinder is mounted in it
Between annular groove in, formed frame support structure；Guide rod is connect with bottom plate guide rod hole (Kd) after penetrating parts to be processed mounted in bottom plate
On, mandrel penetrates after parts to be processed in the core axle hole (Kx) of bottom plate, and spacer bar is mounted in the isolation rod aperture at bottom plate center
(Kg) in.
2. a kind of abrasive Flow Machining device according to claim 1, it is characterised in that：The big step upper surface of cover board
(A) it is equipped with runner hole 1 (Kld1) and runner hole 2 (Kld2), the lower face (B) of cover board small stair is equipped with annular groove 1 (Chc1)
With annular groove 2 (Chc2).
3. a kind of abrasive Flow Machining device according to claim 1, it is characterised in that：On cover board small stair lower face (B)
Annular groove 1 (Chc1) and upper surface (A) on runner hole 2 (Kld2) form the runner of part spline upper surface, abrasive grain flow device
It presses and connects to the end faces A, the runner hole 2 (Kld2) on upper surface (A) forms the runner of fixture and equipment with abrasive grain flow device.
4. a kind of abrasive Flow Machining device according to claim 1, it is characterised in that：On cover board small stair lower face (B)
Annular groove 2 (Chc2) and upper surface (A) on runner hole 1 (Kld1) form the runner of crescent upper surface, abrasive grain flow device is to A
End face presses and connects, and the runner hole 1 (Kld1) on upper surface (A) forms the runner of fixture and equipment with abrasive grain flow device.
5. a kind of abrasive Flow Machining device according to claim 1, it is characterised in that：The upper surface of step in the bottom plate
(C) it is equipped with the guide rod hole (Kd) of installation guide rod and the core axle hole (Kx) of mandrel is installed and the isolation rod aperture of spacer bar is installed
(Kg), it is and equipped with length L1Annular groove 3 (Chc3)；It is L that bottom plate small stair lower face (D), which is equipped with length,2Annular groove 4
(Chc4), annular groove 3 (Chc3) communicates the runner to form lower face, annular groove 4 (Chc4) and abrasive grain flow device phase with annular groove 4 (Chc4)
Even, the runner of fixture and equipment is formed.
6. a kind of abrasive Flow Machining device according to claim 1, it is characterised in that：The small stair of the bottom plate lower part with
Abrasive grain flow device cooperatively forms sealing structure.
7. a kind of abrasive Flow Machining device according to claim 1, it is characterised in that：It is opened up on the bottom plate and cover board
Each hole and annular groove make to form airtight passage between bottom plate, cover board, cylinder, part to be processed, abrasive grain flow device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721665345.4U CN207858488U (en) | 2017-12-04 | 2017-12-04 | A kind of abrasive Flow Machining device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721665345.4U CN207858488U (en) | 2017-12-04 | 2017-12-04 | A kind of abrasive Flow Machining device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207858488U true CN207858488U (en) | 2018-09-14 |
Family
ID=63468371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721665345.4U Active CN207858488U (en) | 2017-12-04 | 2017-12-04 | A kind of abrasive Flow Machining device |
Country Status (1)
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| CN (1) | CN207858488U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109571257A (en) * | 2018-12-24 | 2019-04-05 | 铜陵精远线模有限责任公司 | A kind of more wolfram steel mold polishing clamps of abrasive grain flow device |
| CN110181353A (en) * | 2019-05-23 | 2019-08-30 | 南京航空航天大学 | A kind of valve seat inner flow passage phase perforation abrasive material deburring special combination fixture |
| CN111390745A (en) * | 2020-03-31 | 2020-07-10 | 中国航发动力股份有限公司 | Universal tool for high-pressure abrasive flow deburring machine and use method thereof |
| CN111421400A (en) * | 2020-05-15 | 2020-07-17 | 沈阳飞机工业（集团）有限公司 | Abrasive flow clamp for tubular part and using method |
| WO2021036473A1 (en) * | 2019-08-28 | 2021-03-04 | 南京星合精密智能制造研究院有限公司 | Abrasive flow treatment device employing large slope, circuitous path, and complex single channel |
| CN114012591A (en) * | 2021-10-26 | 2022-02-08 | 成都飞机工业（集团）有限责任公司 | Abrasive flow machining device and method for blind hole type parts |
-
2017
- 2017-12-04 CN CN201721665345.4U patent/CN207858488U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109571257A (en) * | 2018-12-24 | 2019-04-05 | 铜陵精远线模有限责任公司 | A kind of more wolfram steel mold polishing clamps of abrasive grain flow device |
| CN110181353A (en) * | 2019-05-23 | 2019-08-30 | 南京航空航天大学 | A kind of valve seat inner flow passage phase perforation abrasive material deburring special combination fixture |
| WO2021036473A1 (en) * | 2019-08-28 | 2021-03-04 | 南京星合精密智能制造研究院有限公司 | Abrasive flow treatment device employing large slope, circuitous path, and complex single channel |
| CN111390745A (en) * | 2020-03-31 | 2020-07-10 | 中国航发动力股份有限公司 | Universal tool for high-pressure abrasive flow deburring machine and use method thereof |
| CN111421400A (en) * | 2020-05-15 | 2020-07-17 | 沈阳飞机工业（集团）有限公司 | Abrasive flow clamp for tubular part and using method |
| CN111421400B (en) * | 2020-05-15 | 2021-07-09 | 沈阳飞机工业（集团）有限公司 | Abrasive flow clamp for tubular part and using method |
| CN114012591A (en) * | 2021-10-26 | 2022-02-08 | 成都飞机工业（集团）有限责任公司 | Abrasive flow machining device and method for blind hole type parts |
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