CN103817586B - Adjustable honing head mechanism - Google Patents
Adjustable honing head mechanism Download PDFInfo
- Publication number
- CN103817586B CN103817586B CN201410063746.7A CN201410063746A CN103817586B CN 103817586 B CN103817586 B CN 103817586B CN 201410063746 A CN201410063746 A CN 201410063746A CN 103817586 B CN103817586 B CN 103817586B
- Authority
- CN
- China
- Prior art keywords
- oilstone
- cam
- power transmission
- transmission shaft
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B33/00—Honing machines or devices; Accessories therefor
- B24B33/08—Honing tools
- B24B33/085—Honing tools in which the honing element consists of a deformable body
-
- 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
- B24B33/00—Honing machines or devices; Accessories therefor
- B24B33/08—Honing tools
- B24B33/083—Honing tools with different sets of honing stones
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The present invention relates to adjustable honing head mechanism.Comprise power transmission shaft and two cams; Described power transmission shaft is hollow shaft, and two cam symmetries are set on power transmission shaft, and the power transmission shaft radial direction corresponding with every cam offers through radial direction oil, and the hydraulic oil entered by the input of power transmission shaft is produced by radial direction oil actuating cam and rotates; Cam is four points of cams, and the radial direction correspondence of each little cam contacts one end of guide rod, and guide rod is arranged with back-moving spring; Four support arms of described criss-cross oilstone groove support are channel-section steel shape, are located on cam; Four oilstone grooves divide not move and coordinate between corresponding two support arms being located at correspondence mutually on two oilstone groove supports, and in quick condition; Four oilstones lay respectively in four oilstone grooves.In mechanism of the present invention, the radial feeds of oilstone are determined by oil pressure, can in real time by the radial feeds of the change Precise Control of Oil stone of oil chamber volume, and the amount of feeding equals the wear extent of oilstone, thus ensures the machining accuracy of endoporus.
Description
Technical field
The invention belongs to the processing technique field in mechanized equipment manufacturing industry, be specifically related to the honing head mechanism for honing machine.
Background technology
At present, the skin processing of the bore work such as hydraulic cylinder, cylinder, cutting output is small.Generally can change oilstone continually to ensure machining accuracy, this just causes productivity ratio and is restricted, oilstone also cannot make full use of simultaneously, cause the waste of oilstone, also oilstone is pressed on inwall by the elastic force of useful spring, along with the continuous wearing and tearing of oilstone, the elongation quantitative change of spring, thrust suffered by oilstone also changes, and the machining accuracy of endoporus is difficult to be guaranteed.
Summary of the invention
In order to improve machining accuracy and the oilstone utilization rate problem of the bore work such as hydraulic cylinder, cylinder, the invention provides a kind of mechanism of the controlled honing head based on hydraulic pressure oilstone working circumference radius being realized to real-time rigidity trace adjustment.
Concrete technical solution is as follows:
Adjustable honing head mechanism comprises the mutually corresponding criss-cross oilstone groove support of 2, two, power transmission shaft 1, two cams, four oilstone grooves 5 and four oilstones 9; Described power transmission shaft 1 is hollow shaft, and one end of power transmission shaft 1 is hydraulic oil input, and the other end is blind end; Two cam 2 symmetries are set on power transmission shaft 1, and the radial direction of the power transmission shaft 1 corresponding with every cam 2 offers through radial direction oil 12, and the hydraulic oil entered by the hydraulic oil input of power transmission shaft 1 produces rotation by radial direction oil 12 actuating cam 2.
Described cam 2 is four points of cams, four little cams that namely circumferentially uniform shape, rotation direction are all identical; The profile correspondence of each little cam heads on one end of guide rod 6, and guide rod 6 is perpendicular to power transmission shaft 1, guide rod 6 is arranged with back-moving spring 7; Four support arms of described criss-cross oilstone groove support are channel-section steel shape, middle part offers through hole, and through hole is located on cam 2, the sidewall of the support arm corresponding with through hole offers guide rod hole 42, described guide rod 6 is positioned at guide rod hole 42, and often the side inwall of support arm is provided with guiding raised line 41.
Described four oilstone grooves 5 points are not moved and are coordinated between corresponding two support arms being located at correspondence mutually on two oilstone groove supports; The middle part of each oilstone groove 5 is uncovered rectangular box, and the both sides end face of oilstone groove 5 length aspect offers the gathering sill 51 coordinated with the guiding raised line 41 on the support arm of both sides oilstone groove support respectively, and the bottom surface of oilstone groove 5 contacts with the other end of guide rod 6; One end of described back-moving spring 7 is fixedly connected with the bottom of oilstone groove 5, and the other end of back-moving spring 7 is fixedly connected the support arm inwall of corresponding oilstone groove support; Four oilstone grooves 5 are quick condition between four pairs of support arms of mutually corresponding both sides oilstone groove support;
Four oilstones 9 lay respectively in four oilstone grooves 5.
The radial both sides of the power transmission shaft 1 corresponding with cam 2 are respectively equipped with projection 11, two pieces of mutual symmetrically states of projection 11; The shaft hole inner wall of the cam 2 coordinated with power transmission shaft 1 circumferentially symmetry offers two projection grooves 22; When cam 2 is set on power transmission shaft 1, described two pieces of projections 11 coordinate two the projection grooves 22 be positioned on cam 2 respectively; The shaft hole inner wall of the cam 2 of one end of every bar projection groove 22 axially offers ventilating groove 21, the axis of the through cam 2 of ventilating groove 21.
The power transmission shaft 1 of two oilstone groove stent outer coordinates respectively and is provided with setscrew nut.
Advantageous Effects of the present invention embodies in the following areas:
1. in process, in mechanism of the present invention, the radial feeds of oilstone are determined by oil pressure, can in real time by the radial feeds of the change Precise Control of Oil stone of oil chamber volume, and the amount of feeding equals the wear extent of oilstone, thus ensures the machining accuracy of endoporus;
2. four points of cam mechanisms radiai adjustment radius of achieving four blocks of oilstones is equal all the time, and four blocks of oilstones are worked asynchronously all the time;
3. the high-speed rotation of transmission, this device also uses the symmetrical structure design of height substantially, as oilstone groove support, guide rod, power transmission shaft oil circuit design etc.The inertia force reducing to produce due to asymmetric high-speed rotation is on the impact of machining accuracy;
4. four points of Cam Design become self-locking, and guide rod can not allow cam rotate to the reaction force of cam, so, operation, whole mechanism is stable, will the oilstone radius of clean-up be made to shrink because cutting force increases suddenly;
5. center transmission shaft, radial and four points of cams arrange oil circuit, and power transmission shaft and four points of cams form an oil pocket sealed, and hydraulic oil promotes the rotation of four points of cams by the radial direction oil on power transmission shaft, controls the rotation direction of four points of cams.By servo-hydraulic control oil pressure, indirectly control the radius of clean-up of oilstone.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is partial exploded view.
Fig. 3 is the sectional view that cam and power transmission shaft coordinate.
Fig. 4 is that transmission shafts is to sectional view.
Fig. 5 is the axonometric drawing of power transmission shaft.
Fig. 6 is the partial enlarged drawing of Fig. 5.
Fig. 7 is cam structure schematic diagram.
Fig. 8 is oilstone groove structural representation.
Sequence number in upper figure: power transmission shaft 1, projection 11, radial direction oil 12, cam 2, ventilating groove 21, projection groove 22, left oilstone groove support 3, right oilstone groove support 4, guiding raised line 41, guide rod hole 42, oilstone groove 5, gathering sill 51, guide rod 6, back-moving spring 7, oilstone pad 8, oilstone 9, adjustment screw 10.
Detailed description of the invention
Below in conjunction with accompanying drawing, by embodiment, the present invention is further described.
Embodiment:
See Fig. 1, adjustable honing head mechanism comprises the mutually corresponding criss-cross left oilstone groove support 3 of 2, two, power transmission shaft 1, two cams and criss-cross right oilstone groove support 4, four oilstone grooves 5 and four oilstones 9.See Fig. 4, power transmission shaft 1 is hollow shaft, and one end of power transmission shaft 1 is hydraulic oil input, and the other end is blind end; Two cam 2 symmetries are sleeved on power transmission shaft 1.See Fig. 5 and Fig. 6, the radial both sides of the power transmission shaft 1 corresponding with cam 2 are respectively equipped with projection 11, two pieces of mutual symmetrically states of projection 11; The shaft hole inner wall of the cam 2 coordinated with power transmission shaft 1 circumferentially symmetry offers two projection grooves 22, and the shaft hole inner wall of the cam 2 of every bar projection groove 22 one end axially offers ventilating groove 21, and the axis of the through cam 2 of ventilating groove 21, is shown in Fig. 3 and Fig. 7; Cam 2 installs on power transmission shaft 1 by the engagement sleeves of two pieces of projections 11 on two ventilating grooves 21 and power transmission shaft 1, in the projection groove 22 that rotating cam 2 makes the projection 11 on power transmission shaft 1 proceed on cam 2, realize the rotation of cam 2 on power transmission shaft 1 by the cooperation of projection 11 and projection groove 22.Power transmission shaft 1 radial direction corresponding with every cam 2 offers through radial direction oil 12, and the hydraulic oil entered by the hydraulic oil input of power transmission shaft 1 produces rotation by radial direction oil 12 actuating cam 2.The effect of ventilating groove 21 is, be used for the assembling between cam 2 and power transmission shaft 1 on the one hand, time the volume realizing the projection groove 22 of projection 11 side communicated with the radial direction oil 12 on power transmission shaft 1 on the other hand changes, avoid forming air high pressure or negative pressure in the volume of the projection groove 22 of projection 11 opposite side.
See Fig. 2 and Fig. 3, cam 2 is four points of cams, four little cams that namely circumferentially uniform shape, rotation direction are all identical; The profile correspondence of each little cam heads on one end of guide rod 6, and guide rod 6 is perpendicular to power transmission shaft 1, guide rod 6 is set with back-moving spring 7.Left oilstone groove support 3 is identical with right oilstone groove support 4 structure, be cross, four support arms are channel-section steel shape, middle part offers through hole, through hole is located on cam 2, the sidewall of the support arm corresponding with through hole offers guide rod hole 42, guide rod 6 is positioned at guide rod hole 42, and the side inwall of each support arm is provided with guiding raised line 41;
The 5 points of cooperations of not moving of four oilstone grooves are corresponding to be installed between two support arms mutually corresponding on two criss-cross oilstone groove supports; See Fig. 8, the middle part of each oilstone groove 5 is uncovered rectangular box, the both sides end face of oilstone groove 5 length aspect offers the gathering sill 51 coordinated with the guiding raised line 41 on the support arm of both sides oilstone groove support respectively, and the bottom surface of oilstone groove 5 contacts with the other end of guide rod 6; One end of described back-moving spring 7 is fixedly connected with the bottom of oilstone groove 5, and the other end of back-moving spring 7 is fixedly connected the inwall of the support arm of corresponding oilstone groove support; Four oilstone grooves 5 pass through between the support arm being engaged in mutually corresponding left oilstone groove support 3 of guiding raised line 41 and gathering sill 51 and four pairs of support arms of right oilstone groove support 4 in quick condition.
Four oilstones 9 lay respectively in four oilstone grooves 5, and oilstone 9 is fixed in oilstone groove 5 by oilstone pad 8 and adjustment screw 10.
The power transmission shaft 1 of two oilstone groove stent outer coordinates respectively and is provided with setscrew nut.
Operation principle of the present invention is described as follows:
During preparation, hydraulic oil becomes low pressure, cam 2 and power transmission shaft 1 have one to relatively rotate angle, under the pulling force effect of back-moving spring 7, guide rod 6 can remain with the bottom surface of oilstone groove 5 and contact, the direction that guide rod 6 reduces along the profile of cam 2 to diameter is moved, and the radius of clean-up of oilstone 9 is slightly less than the diameter in hole to be processed, in the smooth access aperture of honing head energy.
When starting working, hydraulic oil becomes high pressure, cam 2 is turned an angle relative to power transmission shaft 1, oilstone 9 is in a suitable radius of clean-up, back-moving spring 7 is in extended state all the time, guide rod 6 can remain with the bottom surface of oilstone groove 5 and contact, the direction that guide rod 6 increases along the profile of cam 2 to diameter is moved, the hydraulic oil of pressurization is entered by the hydraulic oil input of power transmission shaft 1, projection groove 22 is arrived by radial direction oil 12, the pressure of the annular seal space that projection groove 22 and projection 11 form becomes large, and then cam 2 is rotated, the circumferential movement of cam 2, drive outside guide rod 6 and move, the guide rod 6 of oilstone groove 5 both sides promotes the installing plate of oilstone groove 5 both sides, makes oilstone groove 5 overcome the pulling force of back-moving spring 7, leads protruding, increase the radius of clean-up, thus carry out processing parts along guiding raised line 41.
During process finishing, hydraulic oil becomes low pressure, cam 2 is turned an angle in the opposite direction relative to power transmission shaft 1, back-moving spring 7 is in extended state, guide rod 6 can remain with the bottom surface of oilstone groove 5 and contact, the direction that guide rod 6 reduces along the profile of cam 2 to diameter is moved, and oilstone 9 radius of clean-up is slightly less than the diameter in processed hole, and honing head mechanism can exit smoothly.
Claims (3)
1. adjustable honing head mechanism, is characterized in that: comprise power transmission shaft (1), two cams (2), two mutual corresponding criss-cross oilstone groove supports, four oilstone grooves (5) and four oilstones (9); Described power transmission shaft (1) is hollow shaft, and one end of power transmission shaft (1) is hydraulic oil input, and the other end is blind end; Two cam (2) symmetries are set on power transmission shaft (1), the radial direction of the power transmission shaft (1) corresponding with every cam (2) offers through radial direction oil (12), and the hydraulic oil entered by the hydraulic oil input of power transmission shaft (1) is produced by radial direction oil (12) actuating cam (2) and rotates; Described cam (2) is four points of cams, four little cams that namely circumferentially uniform shape, rotation direction are all identical; The profile correspondence of each little cam heads on one end of guide rod (6), and guide rod (6) is perpendicular to power transmission shaft (1), guide rod (6) is arranged with back-moving spring (7); Four support arms of described criss-cross oilstone groove support are channel-section steel shape, middle part offers through hole, through hole is located on cam (2), the sidewall of the support arm corresponding with through hole offers guide rod hole (42), described guide rod (6) is positioned at guide rod hole (42), and often the side inwall of support arm is provided with guiding raised line (41); Described four oilstone grooves (5) point are not moved and are coordinated between corresponding two support arms being located at correspondence mutually on two oilstone groove supports; The middle part of each oilstone groove (5) is uncovered rectangular box, the both sides end face of oilstone groove (5) length aspect offers the gathering sill (51) coordinated with the guiding raised line (41) on the support arm of both sides oilstone groove support respectively, and the bottom surface of oilstone groove (5) contacts with the other end of guide rod (6); One end of described back-moving spring (7) is fixedly connected with the bottom of oilstone groove (5), and the other end of back-moving spring (7) is fixedly connected the support arm inwall of corresponding oilstone groove support; Four oilstone grooves (5) are quick condition between four pairs of support arms of mutually corresponding both sides oilstone groove support; Four oilstones (9) lay respectively in four oilstone grooves (5).
2. adjustable honing head mechanism according to claim 1, is characterized in that: the radial both sides of the power transmission shaft (1) corresponding with cam (2) are respectively equipped with projection (11), two pieces of mutual symmetrically states of projection (11); The shaft hole inner wall of the cam (2) coordinated with power transmission shaft (1) circumferentially symmetry offers two projection grooves (22); When cam (2) is set on power transmission shaft (1), described two pieces of projections (11) coordinate two the projection grooves (22) be positioned on cam (2) respectively; The shaft hole inner wall of the cam (2) of one end of every bar projection groove (22) axially offers ventilating groove (21), the axis of ventilating groove (21) through cam (2).
3. adjustable honing head mechanism according to claim 1, is characterized in that: the power transmission shaft (1) of two oilstone groove stent outer coordinates respectively and is provided with setscrew nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410063746.7A CN103817586B (en) | 2014-02-25 | 2014-02-25 | Adjustable honing head mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410063746.7A CN103817586B (en) | 2014-02-25 | 2014-02-25 | Adjustable honing head mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103817586A CN103817586A (en) | 2014-05-28 |
| CN103817586B true CN103817586B (en) | 2016-01-20 |
Family
ID=50753026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410063746.7A Expired - Fee Related CN103817586B (en) | 2014-02-25 | 2014-02-25 | Adjustable honing head mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103817586B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104858768A (en) * | 2015-04-29 | 2015-08-26 | 洛阳巨优机床有限公司 | Tapered roller superfinishing machine oilstone clamping device |
| CN108637884B (en) * | 2018-05-23 | 2020-03-24 | 河南理工大学 | Inner hole magnetic honing device |
| CN111993167B (en) * | 2020-08-03 | 2021-08-10 | 马鞍山鹏远电子科技有限公司 | Cylindrical polishing piece and sports equipment processing equipment |
| CN112936036B (en) * | 2021-02-01 | 2023-01-24 | 徐州工业职业技术学院 | Miniature grinding device is used in machine design manufacturing |
| CN114273998B (en) * | 2022-03-07 | 2022-07-05 | 烟台精锐模具有限公司 | Pore wall grinding device is used in production of engine cylinder gasket |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB632415A (en) * | 1947-08-29 | 1949-11-28 | George H Alexander Machinery L | Improvements in or relating to honing equipment |
| US5957766A (en) * | 1997-07-21 | 1999-09-28 | Micromatic Operations, Inc. | Releasable cylindrical tool body |
| CN202804897U (en) * | 2012-10-17 | 2013-03-20 | 四川华都核设备制造有限公司 | Inner step deep hole working honing head for nuclear power plant control rod driving mechanism seal shell |
| CN203712478U (en) * | 2014-02-25 | 2014-07-16 | 合肥工业大学 | Adjustable honing head mechanism |
-
2014
- 2014-02-25 CN CN201410063746.7A patent/CN103817586B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB632415A (en) * | 1947-08-29 | 1949-11-28 | George H Alexander Machinery L | Improvements in or relating to honing equipment |
| US5957766A (en) * | 1997-07-21 | 1999-09-28 | Micromatic Operations, Inc. | Releasable cylindrical tool body |
| CN202804897U (en) * | 2012-10-17 | 2013-03-20 | 四川华都核设备制造有限公司 | Inner step deep hole working honing head for nuclear power plant control rod driving mechanism seal shell |
| CN203712478U (en) * | 2014-02-25 | 2014-07-16 | 合肥工业大学 | Adjustable honing head mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103817586A (en) | 2014-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103817586B (en) | Adjustable honing head mechanism | |
| CN203281698U (en) | Numerical control press | |
| CN105500091A (en) | Feeding device of rotary rolling table and application of feeding device | |
| CN105618795B (en) | Adjustable turning head | |
| CN203712478U (en) | Adjustable honing head mechanism | |
| CN101372047A (en) | Method for milling circular hole interior surface using vertical processing center | |
| CN208513464U (en) | A kind of tool changing device for turret type punch press | |
| CN102343409A (en) | High-speed computer numerical control spring coiling machine | |
| CN104325332A (en) | Boring cutter tool with adjustable angle and length | |
| CN205218640U (en) | Roll extrusion revolving stage feeding device | |
| CN100519161C (en) | Device for punching, stamping and/or shaping flat elements | |
| CN104259534B (en) | Non-adjustable packing back of the body arc processing unit (plant) and processing method | |
| CN103978247A (en) | Numerical-control deep hole drill machine tool for processing group holes in outer circle of roller | |
| CN205218426U (en) | Ultrasonic metal surface machining tool | |
| CN204566772U (en) | NC turret punch machine hydraulic power head valve core of main valve drive unit | |
| CN206678428U (en) | A kind of servo-pressing machine | |
| CN209078284U (en) | A kind of floating bearing type gear ruler device | |
| CN204724858U (en) | Rough turn and the finish turning equipment of outside piston | |
| CN201275808Y (en) | Grooving tool assembly | |
| CN203727081U (en) | Hydraulic precision embossing machine | |
| CN204712691U (en) | A kind of diesel engine flywheel wordline mixing roller printing equipment | |
| CN203091822U (en) | Kellering device for processing cylindrical groove type cams and end surface cams | |
| CN215616714U (en) | Cutting device is used in jib processing | |
| CN102601572B (en) | Compression engraving method for compression-engraved workpieces and multifunctional compression engraving machine manufactured by implementing method | |
| CN204603552U (en) | New micro track emulation plasma cut mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20200225 |