CN105364695A - Main shaft of diameter-variable honing tool - Google Patents

Main shaft of diameter-variable honing tool Download PDF

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Publication number
CN105364695A
CN105364695A CN201510916048.1A CN201510916048A CN105364695A CN 105364695 A CN105364695 A CN 105364695A CN 201510916048 A CN201510916048 A CN 201510916048A CN 105364695 A CN105364695 A CN 105364695A
Authority
CN
China
Prior art keywords
push rod
corase grind
fine grinding
main shaft
hydraulic
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.)
Pending
Application number
CN201510916048.1A
Other languages
Chinese (zh)
Inventor
何祥金
陈名春
陈业东
王明东
庞辉
杨献辉
黄玲
肖林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangxi Yuchai Machinery Co Ltd
Original Assignee
Guangxi Yuchai Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangxi Yuchai Machinery Co Ltd filed Critical Guangxi Yuchai Machinery Co Ltd
Priority to CN201510916048.1A priority Critical patent/CN105364695A/en
Publication of CN105364695A publication Critical patent/CN105364695A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B33/00Honing machines or devices; Accessories therefor
    • B24B33/02Honing machines or devices; Accessories therefor designed for working internal surfaces of revolution, e.g. of cylindrical or conical shapes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B33/00Honing machines or devices; Accessories therefor
    • B24B33/08Honing tools
    • B24B33/084Honing tools having honing stones at the end of bars
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B33/00Honing machines or devices; Accessories therefor
    • B24B33/08Honing tools
    • B24B33/085Honing tools in which the honing element consists of a deformable body

Abstract

The invention discloses a main shaft of a diameter-variable honing tool. The main shaft comprises a main shaft sleeve, a main shaft body, a shaft head, a rough grinding push rod and a precision grinding push rod, wherein the main shaft sleeve is provided with a front connector, a middle connector and a rear connector; the main shaft body comprises a shaft shank; the shaft head is arranged in the main shaft sleeve in a sleeving mode, and is provided with a rough grinding hydraulic cavity and a precision grinding hydraulic cavity; the front part of the rough grinding hydraulic cavity is provided with a front hydraulic hole; the front part of the precision grinding hydraulic cavity is provided with a middle hydraulic hole and the rear part of the precision grinding hydraulic cavity is provided with a rear hydraulic hole; positions, at hole openings of three hydraulic holes, on the side wall of the shaft head are each provided with an oil inlet ring slot; the rear end of the rough grinding push rod is arranged in the rough grinding hydraulic cavity in the sleeving mode through a rough grinding piston head; the rough grinding push rod is provided with a precision grinding guide hole; and the rear end of the precision grinding push rod is arranged in the precision grinding hydraulic cavity in the sleeving mode through a precision grinding piston head, and movably passes through the precision grinding guide hole. According to the main shaft, the rough grinding push rod and the precision grinding push rod are pushed by virtue of combined type hydraulic control for carrying out diameter-variable regulation on a honing head; and the main shaft is stable and reliable in transmission, so that the processing precision can be guaranteed.

Description

The main shaft of reducing honing knife
Technical field
The present invention relates to honing knife field, particularly a kind of main shaft of reducing honing knife.
Background technology
The final fine finishining of the hole such as engine cylinder block bore, spindle hole class needs to adopt accurate honing technique.And the cutter that honing adopts often has the honing knife of fixed diameter or adopts the honing knife of reducing.For the honing knife of fixed diameter, it ensures that the honing precision in hole depends on the grinding accuracy of honing knife, because cutter work in-process can wear and tear gradually in real work, thus causes pore size precision controlling difficulty larger.Particularly in batch production, the wearing and tearing of cutter can cause the change of hole dimension, therefore, need strictly to be monitored the wearing and tearing of cutter by artificial frequent detection, need to change cutter immediately after finding change in size.Therefore in batch production, adopt the honing knife of fixed diameter can increase the workload of workman, and change cutter than very fast, processing cost is high.
For reducing honing knife, its honing head is provided with one group of corase grind bar and one group of fine grinding bar, corase grind bar and fine grinding bar stagger along the circumference of honing head and are uniformly distributed, and when roughly grinding bar and radially stretching out, corase grind bar carries out work; When refining bar and radially stretching out, fine grinding bar carries out work.Corase grind bar controls protruding by the knife bar that slightly rises, and fine grinding bar controls protruding by a fine grinding bar push rod.Corase grind cone bar bores bar with fine grinding to be needed a set of diameter changing device to drive to move vertically.At present, diameter changing device needs to arrange a series of transmission mechanism at main shaft and configure stepper motor or PLC motor, the distance of transmission mechanism from main shaft input end to output is very long, and the long driving error that causes of transmission is large, can have a greatly reduced quality to the precision of high accurate hole class processing.In addition, the size in process aperture needs to be detected by gas inspection feedback, to realize the automatic control to pore size, when adopting gas inspection feedback to carry out the size of detection aperture, transmission mechanism due to diameter changing mechanism has the occasion relatively rotated, thus cause gas medium easily to produce leakage in transfer passage, cause gas feedback distortion, thus indirectly cause the precision distortion of hole class Honing process.
The information being disclosed in this background technology part is only intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Summary of the invention
The object of the present invention is to provide a kind of main shaft of reducing honing knife, thus the transmission overcoming the transmission mechanism of existing diameter changing device is large apart from the long driving error that causes, to the shortcoming that the precision of high accurate hole class processing can be had a greatly reduced quality.
For achieving the above object, the invention provides a kind of main shaft of reducing honing knife, wherein, comprising: collar bush, it is sequentially provided with front port, middle interface and rear port from front to back; Main shaft, it comprises: footstalk; And spindle nose, its rear end is connected with the front end of described footstalk, and this spindle nose is rotatably sheathed in described collar bush; The inside of this spindle nose is provided with the corase grind hydraulic cavities and fine grinding hydraulic cavities that are interconnected, and described fine grinding hydraulic cavities is positioned at the rear of described corase grind hydraulic cavities, and the diameter of described fine grinding hydraulic cavities is less than the diameter of described corase grind hydraulic cavities; The front portion of described corase grind hydraulic cavities is provided with a front hydraulic pressure hole corresponding with described front port, the front portion of described fine grinding hydraulic cavities is provided with a middle hydraulic pressure hole corresponding with described middle interface, the rear portion of described fine grinding hydraulic cavities is provided with a rear hydraulic pressure hole corresponding with described rear port, and on the sidewall of this spindle nose in described front hydraulic pressure hole, the aperture place in middle hydraulic pressure hole and rear hydraulic pressure hole is respectively provided with an oil-feed annular groove; Corase grind push rod, its rear end is sheathed in described corase grind hydraulic cavities by a corase grind piston head, and the front end of this corase grind push rod is corresponding with the knife bar that slightly rises in honing head; This corase grind push rod is provided with fine grinding pilot hole; And fine grinding push rod, its rear end is sheathed in described fine grinding hydraulic cavities by a fine grinding piston head, and this fine grinding push rod activity is through described fine grinding pilot hole; The front end of this fine grinding push rod and the essence in the honing head knife bar that rises is corresponding.
Preferably, in technique scheme, described footstalk and described spindle nose one-body molded.
Preferably, in technique scheme, described spindle nose is rotatably sheathed in described collar bush by bearing.
Preferably, in technique scheme, described fine grinding push rod is multidiameter structure, and described fine grinding pilot hole is the shoulder hole structure corresponding with described fine grinding push rod.
Preferably, in technique scheme, described corase grind push rod is multidiameter structure, the front end of described corase grind hydraulic cavities is provided with a corase grind fairlead, the endoporus of described corase grind fairlead is the shoulder hole structure corresponding with described corase grind push rod, and described corase grind push rod activity is through the endoporus of described corase grind fairlead.
Preferably, in technique scheme, be provided with two gas inspection passages paralleled to the axis in the sidewall of described spindle nose symmetrically, the air inlet of described gas inspection passage is positioned at the middle part of the sidewall of described spindle nose, and the gas outlet of described gas inspection passage is positioned at the front portion of the sidewall of described spindle nose; The sidewall of described spindle nose is provided with an air inlet annular groove in the air inlet place of described gas inspection passage, and described collar bush is provided with the gas corresponding with described air inlet annular groove and examines passage.
Compared with prior art, the present invention has following beneficial effect:
1, the present invention is integrated in corase grind hydraulic cavities and fine grinding hydraulic cavities in spindle nose, so that can corase grind push rod be promoted by combined liquid pressure-controlled and refines push rod to carry out reducing adjustment to honing head, it does not need motor and mechanical transmission mechanism, its stable transmission is reliable, control accurately, thus can machining accuracy be ensured.
2, corase grind hydraulic cavities of the present invention and fine grinding hydraulic cavities are interconnected, and can share middle hydraulic pressure hole, its integrated level is high, thus can simplify structure.
3, fine grinding push rod of the present invention and corase grind push rod are multidiameter structure, thus improve the stability of its movement further.
Accompanying drawing explanation
Fig. 1 is the structural representation of the main shaft according to reducing honing knife of the present invention.
Fig. 2 is the structural representation according to main shaft of the present invention.
Fig. 3 is the structural representation according to fine grinding push rod of the present invention.
Fig. 4 is the structural representation according to corase grind push rod of the present invention.
Fig. 5 is the structural representation according to corase grind fairlead of the present invention.
Fig. 6 is according to the structural representation of gas inspection channel setting of the present invention on spindle nose.
Main Reference Numerals illustrates:
1-collar bush, 11-front port, interface in 12-, 13-rear port, 14-gas inspection passage; 2-main shaft, 21-footstalk, 22-spindle nose, 23-roughly grinds hydraulic cavities, and 24-refines hydraulic cavities, hydraulic pressure hole before 25-, hydraulic pressure hole in 26-, hydraulic pressure hole after 27-, 28-oil-feed annular groove, 29-air inlet annular groove; 3-bearing; 4-sealing ring; 5-roughly grinds push rod, and 51-roughly grinds piston head, and 52-refines pilot hole; 6-refines push rod, and 61-refines piston head; 7-roughly grinds fairlead; 8-gas inspection passage.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of detailed description of the invention.
Clearly represent unless otherwise other, otherwise in whole description and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or part, and do not get rid of other element or other part.
Fig. 1 to Fig. 5 shows the structural representation of the main shaft of reducing honing knife according to the preferred embodiment of the present invention, and the main shaft of this reducing honing knife comprises collar bush 1, main shaft 2, corase grind push rod 5 and fine grinding push rod 6.
With reference to figure 1, collar bush 1 is fixedly installed, and it is "working"-shaped.Collar bush 1 is sequentially provided with front port 11, middle interface 12 and rear port 13 in the axial direction from front to back, and these three interfaces are through-hole structure, to communicate with the endoporus of collar bush 1.With reference to figure 1 and Fig. 2, main shaft 2 comprises footstalk 21 spindle nose 22, and footstalk 21 is No. 4 Mohs cones, and it is for being connected with rotating power source, to be rotated by rotary power head drive shaft body 2.The rear end of spindle nose 22 is connected with the front end of footstalk 21, and spindle nose 22 is rotatably sheathed in collar bush 1, and keep to make collar bush 1 being fixedly installed, main shaft 2 entirety can be rotated relative to collar bush 1.Preferably, continue with reference to figure 1, the rear and front end of the endoporus of collar bush 1 is respectively provided with a bearing 3, and the rear and front end fixed cover of spindle nose 22 is located in the inner ring of these former and later two bearings 3.The front end of spindle nose 22 is provided with the connecting portion outside a front end stretching out in collar bush 1, and the front end of spindle nose 22 is connected by connecting portion and honing head (scheme depending on).When rotating power source drive shaft lever 21 rotates, just honing head can be driven to rotate by spindle nose 22, to carry out accurate honing to hole.Preferably, footstalk 21 is one-body molded with spindle nose 22.
Continue with reference to figure 1 and Fig. 2, the corase grind hydraulic cavities 23 and fine grinding hydraulic cavities 24 that are interconnected is provided with in spindle nose 22, fine grinding hydraulic cavities 24 is positioned at the rear of corase grind hydraulic cavities 23, and the diameter of fine grinding hydraulic cavities 23 is less than the diameter of corase grind hydraulic cavities 24, the rear end of fine grinding hydraulic cavities 24 is closed, and the front end of roughly grinding hydraulic cavities 23 is openings.The front portion of corase grind hydraulic cavities 23 is provided with a front hydraulic pressure hole 25 corresponding with front port 11, the front portion of fine grinding hydraulic cavities 24 is provided with a middle hydraulic pressure hole 26 corresponding with middle interface 12, and the rear portion of fine grinding hydraulic cavities 24 is provided with a rear hydraulic pressure hole 27 corresponding with rear port 13.The sidewall of spindle nose 22 is run through in front hydraulic pressure hole 25, middle hydraulic pressure hole 26 and rear hydraulic pressure hole 27, and on the sidewall of spindle nose 22 in front hydraulic pressure hole 25, that the aperture place in middle hydraulic pressure hole 26 and rear hydraulic pressure hole 27 is respectively provided with an oil-feed annular groove 28, three oil-feed annular grooves 28 is corresponding with front port 11, middle interface 12 and rear port 13 respectively.Spindle nose 22 is provided with sealing ring 4 in the both sides of each oil-feed annular groove 28, alters mutually to prevent the oil between hydraulic pressure hole.Sealing ring 4 is the sealing ring be made up of polytetrafluoroethylmaterial material, and its coefficient of friction is low and wearability good, and sealing is good.When spindle nose 22 rotates relative to collar bush 1, front port 11, middle interface 12 and rear port 13 can be transported in corresponding oil-feed annular groove 28 hydraulic oil respectively, and then enter into corresponding hydraulic pressure hole by oil-feed annular groove 28, thus hydraulic oil is enable to enter corase grind hydraulic cavities 23 or fine grinding hydraulic cavities 24.
With reference to figure 3, the rear end of corase grind push rod 5 is provided with a corase grind piston head 51, and corase grind push rod 5 is one-body molded with corase grind piston head 51, and corase grind push rod 5 is provided with fine grinding pilot hole 52, and fine grinding pilot hole 52 is through hole.Continue with reference to figure 1, the diameter of corase grind piston head 51 is corresponding with the diameter of corase grind hydraulic cavities 23, the rear end of corase grind push rod 5 is sheathed in corase grind hydraulic cavities 23 by corase grind piston head 51, and the front end of corase grind push rod 5 is stretched out forward and corresponding with the knife bar that slightly rises in honing head, the front end of corase grind piston head 51 is positioned at the rear in front hydraulic pressure hole 25.With reference to figure 4, the rear end of fine grinding push rod 6 is provided with a fine grinding piston head 61, and fine grinding push rod 6 is one-body molded with fine grinding piston head 61.Continue with reference to figure 1, the rear end of fine grinding push rod 6 is sheathed in fine grinding hydraulic cavities 24 by fine grinding piston head 61, and the front end of fine grinding piston head 61 is arranged in the rear in hydraulic pressure hole 26, and the rear end of fine grinding piston head 61 is positioned at the front in rear hydraulic pressure hole 27.The activity of fine grinding push rod 6 is through the fine grinding pilot hole 52 of fine grinding push rod 5, and the front end of fine grinding push rod 6 is stretched out forward and corresponding with the knife bar that rises of the essence in honing head.
When external hydraulic oil by middle interface 12 and middle hydraulic pressure hole 26 enter into fine grinding hydraulic cavities 24 anterior time, hydraulic oil is released corase grind push rod 5 forward, and fine grinding push rod 6 is regained backward, thus by corase grind push rod 5 the knife bar driven forward that slightly rises in honing head, remain on retracted state to make the outside spreading of corase grind bar on honing head and to refine bar, just can carry out rough honing processing to hole.When external hydraulic oil by front port 11 and front hydraulic pressure hole 25 enter into corase grind hydraulic cavities 23 anterior time, corase grind push rod 5 regain backward, the corase grind bar of honing head just remains on retracted state.When external hydraulic oil enters into the rear portion of fine grinding hydraulic cavities 24 by rear port 13 and rear hydraulic pressure hole 27, just fine grinding push rod 6 can be released forward, with knife bar driven forward that the essence in honing head is risen, make the outside spreading of fine grinding bar, just can carry out microhoning processing to hole.When needs withdrawing, pass into outer liquid force feed from front port 11 and middle interface 12 simultaneously, and the hydraulic oil that front port 11 passes into is greater than the hydraulic oil that middle interface 12 passes into, just corase grind push rod 5 and fine grinding push rod 6 can be made to regain backward simultaneously, to make corase grind bar and fine grinding bar regain simultaneously, carry out rapid return to facilitate.The present invention is integrated in corase grind hydraulic cavities 23 and fine grinding hydraulic cavities 24 in spindle nose 22, so that corase grind push rod 5 can be promoted and refines push rod 6 pairs of honing heads to carry out reducing adjustment by combined liquid pressure-controlled, it does not need motor and mechanical transmission mechanism, its stable transmission is reliable, control accurately, thus can machining accuracy be ensured.And corase grind hydraulic cavities 23 of the present invention and fine grinding hydraulic cavities 24 be interconnected, so that middle hydraulic pressure hole 26 can be shared, its integrated level is high, thus can structure be simplified, by passing into hydraulic oil toward middle hydraulic pressure hole 26, just corase grind push rod 5 can be driven simultaneously to release forward and drive fine grinding push rod 6 to regain backward, to improve the flexibility regulating reducing.
Further with reference to figure 6, two gas inspection passages 8 paralleled to the axis are provided with symmetrically in the sidewall of spindle nose 22, the air inlet of gas inspection passage 8 is positioned at the middle part of the sidewall of spindle nose 22, and the gas outlet of gas inspection passage 8 is positioned at the front portion of the sidewall of spindle nose 22, the air inlet of gas inspection passage 8 and gas outlet and three hydraulic pressure holes stagger 90 °.The sidewall of spindle nose 22 is provided with an air inlet annular groove 29 in the air inlet place of gas inspection passage, and the sidewall of spindle nose 22 is also provided with sealing ring 4 in the both sides of air inlet annular groove 29.Continue with reference to figure 1, collar bush 1 is provided with the gas corresponding with air inlet annular groove 29 and examines passage 14.External air source and gas are examined passage 14 and are connected, and the gas outlet of gas inspection passage 8 is examined connector by tracheae with the gas of honing head and is connected.When spindle nose 22 rotates relative to collar bush 1, source gas enters into air inlet annular groove 29 from gas inspection passage 14, and then gas enters in gas inspection passage 8 after air inlet annular groove 29, and last gas is flowed out to be transported in honing head by gas outlet and carries out gas inspection.The dimension control of Hole honing relies on gas inspection to realize, and after Hole honing reaches dimension precision requirement, honing head pressure release feeds back to detector, detector feeds back to control system again, control system controls rapid return, and Hole honing terminates, accurately to control the machining accuracy to hole.The present invention is integrated in gas inspection passage 8 in spindle nose 22, thus further simplify the structure of gas inspection, and gas inspection passage 8 is what to separate with hydraulic channel, does not interfere with each other transmission, its good airproof performance, effective Leakage prevention.
Preferably, continue with reference to figure 3 and Fig. 4, fine grinding push rod 6 is multidiameter structure, and fine grinding pilot hole 52 is the shoulder hole structure corresponding with fine grinding push rod 6.Further preferably, continue with reference to figure 1 and Fig. 3, corase grind push rod 5 is multidiameter structure, the front end of corase grind hydraulic cavities 23 is provided with a corase grind fairlead 7, with reference to figure 5, the endoporus of corase grind fairlead 7 is the shoulder hole structure corresponding with corase grind push rod 5, and the activity of corase grind push rod 5 is through the endoporus of corase grind fairlead 7.Spindle nose 22 is provided with a jump ring in the front end of corase grind fairlead 7, moves vertically to prevent corase grind fairlead 7.Be provided with sealing ring 4 between the outer wall of corase grind fairlead 7 and the inwall of corase grind hydraulic cavities 23, and be provided with sealing ring 4 between the endoporus of the outer wall of the front portion of corase grind push rod 5 and fine grinding fairlead 7.Fine grinding push rod 6 of the present invention and corase grind push rod 5 are multidiameter structure, with by keeping carrying out rectilinear motion with coordinating of pilot hole, thus the stability of its movement of raising further.In addition, because the diameter roughly grinding hydraulic cavities 23 is greater than the diameter of fine grinding hydraulic cavities 24, the shoulder of these two hydraulic cavities junctions can carry out spacing to the rear end of corase grind piston head 51, shoulder hole in corase grind fairlead 7 can carry out spacing to the front end of corase grind piston head 51, and same fine grinding pilot hole 52 can carry out spacing to the front end of fine grinding piston head 61.
The aforementioned description to concrete exemplary of the present invention is to illustrate and the object of illustration.These descriptions not want the present invention to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present invention and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present invention and various different selection and change.Scope of the present invention is intended to limited by claims and equivalents thereof.

Claims (6)

1. a main shaft for reducing honing knife, is characterized in that, comprising:
Collar bush, it is sequentially provided with front port, middle interface and rear port from front to back;
Main shaft, it comprises:
Footstalk; And
Spindle nose, its rear end is connected with the front end of described footstalk, and this spindle nose is rotatably sheathed in described collar bush; The inside of this spindle nose is provided with the corase grind hydraulic cavities and fine grinding hydraulic cavities that are interconnected, and described fine grinding hydraulic cavities is positioned at the rear of described corase grind hydraulic cavities, and the diameter of described fine grinding hydraulic cavities is less than the diameter of described corase grind hydraulic cavities; The front portion of described corase grind hydraulic cavities is provided with a front hydraulic pressure hole corresponding with described front port, the front portion of described fine grinding hydraulic cavities is provided with a middle hydraulic pressure hole corresponding with described middle interface, the rear portion of described fine grinding hydraulic cavities is provided with a rear hydraulic pressure hole corresponding with described rear port, and on the sidewall of this spindle nose in described front hydraulic pressure hole, the aperture place in middle hydraulic pressure hole and rear hydraulic pressure hole is respectively provided with an oil-feed annular groove;
Corase grind push rod, its rear end is sheathed in described corase grind hydraulic cavities by a corase grind piston head, and the front end of this corase grind push rod is corresponding with the knife bar that slightly rises in honing head; This corase grind push rod is provided with fine grinding pilot hole; And
Fine grinding push rod, its rear end is sheathed in described fine grinding hydraulic cavities by a fine grinding piston head, and this fine grinding push rod activity is through described fine grinding pilot hole; The front end of this fine grinding push rod and the essence in the honing head knife bar that rises is corresponding.
2. the main shaft of reducing honing knife according to claim 1, is characterized in that, described footstalk and described spindle nose one-body molded.
3. the main shaft of reducing honing knife according to claim 1, is characterized in that, described spindle nose is rotatably sheathed in described collar bush by bearing.
4. the main shaft of reducing honing knife according to claim 1, is characterized in that, described fine grinding push rod is multidiameter structure, and described fine grinding pilot hole is the shoulder hole structure corresponding with described fine grinding push rod.
5. the main shaft of reducing honing knife according to claim 4, it is characterized in that, described corase grind push rod is multidiameter structure, the front end of described corase grind hydraulic cavities is provided with a corase grind fairlead, the endoporus of described corase grind fairlead is the shoulder hole structure corresponding with described corase grind push rod, and described corase grind push rod activity is through the endoporus of described corase grind fairlead.
6. the main shaft of reducing honing knife according to claim 1, it is characterized in that, two gas inspection passages paralleled to the axis are provided with symmetrically in the sidewall of described spindle nose, the air inlet of described gas inspection passage is positioned at the middle part of the sidewall of described spindle nose, and the gas outlet of described gas inspection passage is positioned at the front portion of the sidewall of described spindle nose; The sidewall of described spindle nose is provided with an air inlet annular groove in the air inlet place of described gas inspection passage, and described collar bush is provided with the gas corresponding with described air inlet annular groove and examines passage.
CN201510916048.1A 2015-12-10 2015-12-10 Main shaft of diameter-variable honing tool Pending CN105364695A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510916048.1A CN105364695A (en) 2015-12-10 2015-12-10 Main shaft of diameter-variable honing tool

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Application Number Priority Date Filing Date Title
CN201510916048.1A CN105364695A (en) 2015-12-10 2015-12-10 Main shaft of diameter-variable honing tool

Publications (1)

Publication Number Publication Date
CN105364695A true CN105364695A (en) 2016-03-02

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08197373A (en) * 1995-01-31 1996-08-06 Fuji Seiko Kk Machining tool
CN202399126U (en) * 2011-12-27 2012-08-29 上海达特精密机械配件有限公司 Pneumatic gauging mechanism of honing head
CN203185123U (en) * 2013-04-23 2013-09-11 安阳市文峰缸套有限责任公司 Double-feeding honing head
CN203765437U (en) * 2014-04-01 2014-08-13 洪泽县华晨机械有限公司 Marine engine cylinder jacket honing head
CN203993494U (en) * 2014-06-16 2014-12-10 西安伊德机械制造有限责任公司 For the Novel underlying harmomegathus distribution one oil cylinder of honing machine
CN104708526A (en) * 2013-12-14 2015-06-17 郑州大地机械制造有限公司 Dual-feed oil cylinder for honing machine
CN205166650U (en) * 2015-12-10 2016-04-20 广西玉柴机器股份有限公司 But main shaft of reducing honing cutter

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08197373A (en) * 1995-01-31 1996-08-06 Fuji Seiko Kk Machining tool
CN202399126U (en) * 2011-12-27 2012-08-29 上海达特精密机械配件有限公司 Pneumatic gauging mechanism of honing head
CN203185123U (en) * 2013-04-23 2013-09-11 安阳市文峰缸套有限责任公司 Double-feeding honing head
CN104708526A (en) * 2013-12-14 2015-06-17 郑州大地机械制造有限公司 Dual-feed oil cylinder for honing machine
CN203765437U (en) * 2014-04-01 2014-08-13 洪泽县华晨机械有限公司 Marine engine cylinder jacket honing head
CN203993494U (en) * 2014-06-16 2014-12-10 西安伊德机械制造有限责任公司 For the Novel underlying harmomegathus distribution one oil cylinder of honing machine
CN205166650U (en) * 2015-12-10 2016-04-20 广西玉柴机器股份有限公司 But main shaft of reducing honing cutter

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Application publication date: 20160302