CN102717328A - Dual-conical-surface support hinge honing head - Google Patents
Dual-conical-surface support hinge honing head Download PDFInfo
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- CN102717328A CN102717328A CN2012102382139A CN201210238213A CN102717328A CN 102717328 A CN102717328 A CN 102717328A CN 2012102382139 A CN2012102382139 A CN 2012102382139A CN 201210238213 A CN201210238213 A CN 201210238213A CN 102717328 A CN102717328 A CN 102717328A
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- oil stone
- stone base
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Abstract
The invention discloses a dual-conical-surface support hinge honing head which comprises oilstone seats, oilstones, a pretensioning spring, a grinding head body, a fastening spring ring, a conical head body and reamers, namely guide bars. Through the arrangement of two groups of reamers, namely front and back guide bars, and the installation of two groups of oilstone seats in the middle of the grinding head body, when inner holes of long holes or large-spacing discontinuous coaxial holes are machined accurately, firstly a rotary honing head in reciprocating motion is inserted into an inner hole of a machined part with a plurality of discontinuous coaxial holes, the reamers, namely the guide bars, on the excircle of two end parts of the grinding head body are utilized for reaming holes, most of machining allowance is removed, different shaft errors among multiple holes are eliminated, then the oilstone seats drive the oilstones for honing, and the dimension accuracy, toughness degree accuracy and net pattern parameters of the design requirement are achieved while the machining efficiency and coaxial degree among multiple holes are improved.
Description
Technical field:
The present invention relates to a kind of grinding equipment of Precision Machining endoporus, especially can disposable completion fraising and the bipyramid face bloster hinge honing head of inner bore honing.
Background technology:
At present, aspect endoporus microhoning processing, adopt single conical surface to support the common honing head of oil stone base and single feeding or the dual-feed honing head that the bipyramid face supports oil stone base usually.These honing heads all can reach high dimension precision and comparatively ideal roughness for the processing of single continuous endoporus, and weak point is that common honing head can only guarantee dimensional accuracy and can't guarantee positional precision when the honing endoporus, i.e. axiality.So; For big spacing, be interrupted arrange a plurality of coaxial, because of objectively existing the disalignment phenomenon between the different holes, if can can't be made into the honing head of longer size when still adopting the coaxial porous of common honing head honing because receiving the restriction of common honing head self structure with footpath endoporus such as engine crankshaft hole; So be difficult to guarantee that honing head contacts with plural hole face during a plurality of coaxial aperture of honing at the same time; Thereby cause the grinding probability in each hole different, cause the endoporus dimensional accuracy to descend, more can't eliminate the disalignment phenomenon; And surmount different Kong Shihui at common honing head and produce catching phenomena, even can't carry out normal honing processing.
Given this; At present for this be interrupted a plurality of coaxial with the footpath endoporus; The general reamer that adopts earlier reams; When removing most of allowance, improve the accuracy of form and position such as axiality, circularity and cylindricity, adopt honing head to carry out honing again, to obtain desirable dimensional accuracy, roughness precision and reticulate pattern parameter.But owing to need two operations, two complete equipments, so the process-cycle is longer, the lower and equipment errors two complete equipments of working (machining) efficiency add that operate miss can make overall error excessive.
Summary of the invention:
Can't guarantee the accuracy of form and position and be difficult to, be interrupted a plurality of coaxial deficiency of carrying out honing processing of arranging with the footpath endoporus to big spacing in order to overcome traditional honing head; The present invention provides a kind of honing head that has the fraising function---bipyramid face bloster hinge honing head; The axial dimension of this hinge honing head is longer; For being interrupted the coaxial porous class part of arranging after once being installed, the reamer that not only can in advance be bonded in the grinding head body two ends to the one group of coaxial aperture utilization gib block of holding concurrently reams, and when removing most of allowance, improves the coaxial accuracy between different holes; And can not shut down, do not change processing unit (plant) on this basis; Lead with backplate, directly coaxial porous is carried out honing, to reach dimensional tolerance, roughness requirement and reticulate pattern parameter request.
The technical solution adopted for the present invention to solve the technical problems is: a kind of bipyramid face bloster hinge honing head comprises: fairlead, cleaning cover, spring base, preloading spring, grinding head body, fastening turn, conehead body, oil stone base, oilstone, adjustment cover, stop screw, bolt; Grinding head body is a hollow cylindrical structure; Fairlead, cleaning cover, spring base, preloading spring, conehead body, adjustment cover are housed in the endoporus of the axial hollow of grinding head body successively; Wherein, The conehead body is positioned at the stage casing of the endoporus of grinding head body, and the conehead body comprises first taper seat, second taper seat and the 3rd taper seat that is arranged in order in the same way, and the serrated end of first taper seat is near fairlead; Use the bolt fairlead at the grinding head body left end; On grinding head body right ends cylindrical circumference, have two groups of reamer grooves; Be bonded with the reamer gib block of holding concurrently in the reamer groove; The oil stone base groove that penetrates with the grinding head body endoporus that on the cylindrical circumference in grinding head body stage casing, has two groups of axially-aligned is installed the oil stone base that is stained with oilstone in the oil stone base groove, the part that oil stone base stretches to the oil stone base groove has first inclined-plane and second inclined-plane; First inclined-plane is parallel with second inclined-plane; First inclined-plane of oil stone base contacts with the first circular cone upper thread in the oil stone base groove of left side, and second inclined-plane contacts with the second circular cone upper thread, and the 3rd taper seat only contacts with the second inclined-plane line of oil stone base in the oil stone base groove of right side; Second taper seat both contacted with the second inclined-plane line of oil stone base in the oil stone base groove on its left side, also contacted with the first inclined-plane line of oil stone base in the oil stone base groove on its right simultaneously; The outside of oil stone base is stained with the strip oilstone of processing with diamond, on the circumference at grinding head body oil stone base groove two ends, has circumferential groove, and fastening turn is enclosed within the circumferential groove of the grinding head body of locating at oil stone base groove two ends, thinks that oil stone base provides elastic-restoring force.
Preferably, reamer well width direction and grinding head body radial parallel, length direction and grinding head body axially parallel, and open equably on the grinding head body circumference.
Preferably, the reamer bar shape of gib block of holding concurrently for processing with carbide alloy.
Preferably, oil stone base well width direction and grinding head body radial parallel, length direction and grinding head body axially parallel, the segment distance of being separated by between two groups of adjacent oil stone base grooves, and at the certain angle that upwards staggers in grinding head body week.
Preferably, radially there are two semi-circular groove in the outside, the two ends of oil stone base towards grinding head body, and the position aligns with the circumferential groove that the grinding head body excircle makes progress respectively.
Preferably, the cylindrical of conehead body the 3rd taper seat the right has stopper slot on axially, in the position of the corresponding stopper slot of grinding head body a screw hole arranged, and stop screw is installed in the hole, and stop screw stretches into the part of grinding head body and inserts in the stopper slot.
The present invention is through hold concurrently gib block and two groups of oil stone bases are installed at the grinding head body middle part of two groups of reamers before and after being provided with, and is equipped with conehead body with three conical surfaces simultaneously prolonging the length dimension of bipyramid face bloster hinge honing head, and forms the bipyramid face supporting construction of each oil stone base.When slotted hole or the big discontinuous coaxial aperture of spacing are carried out the endoporus Precision Machining; Hinge honing head in will rotating and move back and forth earlier inserts and has in the part to be processed endoporus of a plurality of discontinuous coaxial apertures; Utilize reamer on the cylindrical of the grinding head body both ends gib block of holding concurrently to ream; Remove most of allowance; Eliminate the disalignment error between porous, the conehead body that utilizes a push rod to promote to be installed in the grinding head body endoporus by bipyramid face bloster hinge honing head external agency then produces the certain displacement amount, makes two the taper seats generation slippages of a pair of inclined-plane of oil stone base along the conehead body; Force oil stone base radially to produce the small amount of swelling, and then make oilstone prop up hole wall to carry out inner bore honing until reaching the aperture precision requirement to grinding head body.When the honing endoporus, the reamer gib block of holding concurrently can guarantee that as guider oilstone surmounts the adjacent coaxial aperture that is interrupted row portion smoothly.
The invention has the beneficial effects as follows: because of this hinge honing head has the globality function that reamer and honing head unite two into one; So; To being interrupted adjacent coaxial porous such as engine crankshaft hole when carrying out Precision Machining, can utilize the reamer that is bonded on the grinding head body gib block of holding concurrently to ream earlier, when removing most of allowance, guaranteed axiality, circularity and the cylindricity requirement between different holes; Utilize the double guiding of reamer row culture guiding again, utilize the oilstone of expansion that porous is carried out honing processing; Can guarantee that different holes reach identical dimensional accuracy, roughness precision and reticulate pattern parameter request, particularly in this process, only need once be installed, in an operation cycle, accomplish fraising and two technical process in top gem of a girdle-pendant hole once; So also improved working (machining) efficiency greatly, reduced labour intensity.
Description of drawings:
Accompanying drawing 1 is an assembling sketch map of the present invention.
Accompanying drawing 2 is structural representations of grinding head body of the present invention.
Accompanying drawing 3 is A-A cross-sectional schematic of grinding head body of the present invention.
Accompanying drawing 4 is B-B cross-sectional schematic of grinding head body of the present invention.
Accompanying drawing 5 is C-C cross-sectional schematic of grinding head body of the present invention.
Accompanying drawing 6 is D-D cross-sectional schematic of grinding head body of the present invention.
Accompanying drawing 7 is structural representations of conehead body of the present invention.
Accompanying drawing 8 is that the master of oil stone base of the present invention and oilstone adherend looks sketch map.
Accompanying drawing 9 is that sketch map is looked on the right side of oil stone base of the present invention and oilstone adherend.
Among the figure: fairlead 1, cleaning cover 2, spring base 3, preloading spring 4, grinding head body 5, reamer hold concurrently gib block 6, fastening turn 7, oil stone base 8, conehead body 9, oilstone 10, adjustment cover 11, stop screw 12, bolt 13, reamer groove 51, oil stone base groove 52, circumferential groove 53, first inclined-plane 81, second inclined-plane 82, first taper seat 91, second taper seat 92, the 3rd taper seat 93, stopper slot 94.
The specific embodiment:
Like Fig. 1 ~ shown in Figure 9, a kind of bipyramid face bloster hinge honing head comprises: fairlead 1, cleaning cover 2, spring base 3, preloading spring 4, grinding head body 5, fastening turn 7, oil stone base 8, conehead body 9, oilstone 10, adjustment cover 11, stop screw 12, bolt 13; Grinding head body 5 is a hollow cylindrical structure; Fairlead 1, cleaning cover 2, spring base 3, preloading spring 4, conehead body 9 and adjustment cover 11 are housed in the endoporus of grinding head body 5 axial hollows successively; Wherein, adjustment cover 11 is used to adjust the initial amount of feeding of conehead body 9, and conehead body 9 is positioned at the stage casing of the endoporus of grinding head body 5; Conehead body 9 comprises that the serrated end of first taper seat 91, second taper seat 92 and the 3rd taper seat 93, the first taper seats 91 that are arranged in order in the same way is near fairlead 1; Overlap 1 at grinding head body 5 left ends with bolt 13 fixed guide; On grinding head body 5 right ends cylindrical circumference, have two groups of reamer grooves 51; Be bonded with the reamer gib block 6 of holding concurrently in the reamer groove 51; The oil stone base groove 52 that penetrates with grinding head body 5 endoporus that on the cylindrical circumference in grinding head body 5 stage casings, has two groups of axially-aligned is installed the oil stone base 8 that is stained with oilstone 10 in oil stone base groove 52, the part that oil stone base 8 stretches to oil stone base groove 52 has first inclined-plane 81 and second inclined-plane 82; First inclined-plane 81 is parallel with second inclined-plane 82; First inclined-plane 81 of oil stone base 8 contacts with first taper seat, 91 lines in the oil stone base groove 52 of left side, and second inclined-plane 82 contacts with second taper seat, 92 lines, and 93 of the 3rd taper seats contact with second inclined-plane, 82 lines of oil stone base 8 in the oil stone base groove 52 of right side; Second taper seat 92 both contacted with second inclined-plane, 82 lines of oil stone base 8 in the oil stone base groove 52 on its left side, also contacted with first inclined-plane, 81 lines of oil stone base 8 in the oil stone base groove 52 on its right simultaneously; The outside of oil stone base 8 is stained with the strip oilstone of processing with diamond 10; On the circumference at grinding head body 5 oil stone base grooves 52 two ends, have circumferential groove 53; Fastening turn 7 is enclosed within the circumferential groove 53 of the grinding head body of locating at oil stone base groove 52 two ends 5, thinks that oil stone base 8 provides elastic-restoring force.
In this embodiment, reamer groove 51 widths and grinding head body 5 radial parallel, length direction and grinding head body 5 axially parallels, and open equably on grinding head body 5 circumference.Reamer gib block 6 the bar shape of holding concurrently for processing with carbide alloy.Oil stone base groove 52 widths and grinding head body 5 radial parallel, length direction and grinding head body 5 axially parallels, the segment distance of being separated by between two groups of adjacent oil stone base grooves 52, and at the certain angle that upwards staggers in 5 weeks of grinding head body.Radially there are two semi-circular groove in the outside, two ends of oil stone base 8 towards grinding head body 5, and the position aligns with the circumferential groove 53 that grinding head body 5 excircles make progress respectively.The cylindrical of the conehead body 9 right circles conical surfaces 91 the right has stopper slot 92 on axially, in the position of grinding head body 5 corresponding stopper slots 92 screw hole arranged, and stop screw 12 is installed in the hole, and stop screw 12 stretches into the part of grinding head body 5 and inserts in the stopper slot 92.
Claims (6)
1. a bipyramid face bloster hinge honing head comprises: fairlead, cleaning cover, spring base, preloading spring, grinding head body, fastening turn, conehead body, oil stone base, oilstone, adjustment cover, stop screw, bolt; Grinding head body is a hollow cylindrical structure; Fairlead, cleaning cover, spring base, preloading spring, conehead body, adjustment cover are housed in the endoporus of the axial hollow of grinding head body successively; It is characterized in that: the conehead body is positioned at the stage casing of the endoporus of grinding head body; The conehead body comprises first taper seat, second taper seat and the 3rd taper seat that is arranged in order in the same way, and the serrated end of first taper seat is near fairlead; Use the bolt fairlead at the grinding head body left end; On grinding head body right ends cylindrical circumference, have two groups of reamer grooves; Be bonded with the reamer gib block of holding concurrently in the reamer groove; The oil stone base groove that penetrates with the grinding head body endoporus that on the cylindrical circumference in grinding head body stage casing, has two groups of axially-aligned is installed the oil stone base that is stained with oilstone in the oil stone base groove, the part that oil stone base stretches to the oil stone base groove has first inclined-plane and second inclined-plane; First inclined-plane is parallel with second inclined-plane; First inclined-plane of oil stone base contacts with the first circular cone upper thread in the oil stone base groove of left side, and second inclined-plane contacts with the second circular cone upper thread, and the 3rd taper seat only contacts with the second inclined-plane line of oil stone base in the oil stone base groove of right side; Second taper seat both contacted with the second inclined-plane line of oil stone base in the oil stone base groove on its left side, also contacted with the first inclined-plane line of oil stone base in the oil stone base groove on its right simultaneously; The outside of oil stone base is stained with the strip oilstone of processing with diamond, on the circumference at grinding head body oil stone base groove two ends, has circumferential groove, and fastening turn is enclosed within the circumferential groove of the grinding head body of locating at oil stone base groove two ends, thinks that oil stone base provides elastic-restoring force.
2. bipyramid face bloster hinge honing head as claimed in claim 1 is characterized in that: reamer well width direction and grinding head body radial parallel, length direction and grinding head body axially parallel, and open equably on the grinding head body circumference.
3. bipyramid face bloster hinge honing head as claimed in claim 1 is characterized in that: the reamer bar shape of gib block for processing with carbide alloy of holding concurrently.
4. bipyramid face bloster hinge honing head as claimed in claim 1; It is characterized in that: oil stone base well width direction and grinding head body radial parallel, length direction and grinding head body axially parallel; The segment distance of being separated by between two groups of adjacent oil stone base grooves, and at the certain angle that upwards staggers in grinding head body week.
5. bipyramid face bloster hinge honing head as claimed in claim 1 is characterized in that: radially there are two semi-circular groove in the outside, two ends of oil stone base towards grinding head body, and the position aligns with the circumferential groove that the grinding head body excircle makes progress respectively.
6. bipyramid face bloster hinge honing head as claimed in claim 1; It is characterized in that: the cylindrical of conehead body the 3rd taper seat the right has stopper slot on axially; There is a screw hole position at the corresponding stopper slot of grinding head body; Stop screw is installed in the hole, and stop screw stretches into the part of grinding head body and inserts in the stopper slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102382139A CN102717328A (en) | 2012-07-11 | 2012-07-11 | Dual-conical-surface support hinge honing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102382139A CN102717328A (en) | 2012-07-11 | 2012-07-11 | Dual-conical-surface support hinge honing head |
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| Publication Number | Publication Date |
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| CN102717328A true CN102717328A (en) | 2012-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012102382139A Pending CN102717328A (en) | 2012-07-11 | 2012-07-11 | Dual-conical-surface support hinge honing head |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931723A (en) * | 2017-12-12 | 2018-04-20 | 苏州信能精密机械有限公司 | A kind of stepped hole honing reamer |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1376729A (en) * | 1970-11-26 | 1974-12-11 | Gehring Kg Maschf | Tool for mechanically and electrochemically machining the surface of metallic workpieces |
| US3987591A (en) * | 1976-01-26 | 1976-10-26 | Ex-Cell-O Corporation | Honing tool with reversible body sleeve |
| CN1032308A (en) * | 1987-09-30 | 1989-04-12 | 萨纳生产公司 | Expandable honing tool |
| CN201664880U (en) * | 2010-03-16 | 2010-12-08 | 齐齐哈尔和平工业（集团）有限责任公司 | Hydraulic deep hole honing head |
| CN201685177U (en) * | 2010-03-18 | 2010-12-29 | 浙江申达机器制造股份有限公司 | Inner hole honing tooling for injection molding machine oil cylinder processing |
| CN202021538U (en) * | 2010-12-21 | 2011-11-02 | 苏州工业职业技术学院 | Honing tool for processing series of holes with different diameters |
| DE102010020931A1 (en) * | 2010-05-11 | 2011-11-17 | Gehring Technologies Gmbh | Device for machining a cylinder bore with a geometrically determined and geometrically indefinite cutting edge |
| CN202292388U (en) * | 2011-10-14 | 2012-07-04 | 天津泵业机械集团有限公司 | Honing head for processing helical sleeve with key groove hole |
| CN202804895U (en) * | 2012-07-11 | 2013-03-20 | 银川市恒益达机械有限公司 | Double-cone support reaming and honing head |
-
2012
- 2012-07-11 CN CN2012102382139A patent/CN102717328A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1376729A (en) * | 1970-11-26 | 1974-12-11 | Gehring Kg Maschf | Tool for mechanically and electrochemically machining the surface of metallic workpieces |
| US3987591A (en) * | 1976-01-26 | 1976-10-26 | Ex-Cell-O Corporation | Honing tool with reversible body sleeve |
| CN1032308A (en) * | 1987-09-30 | 1989-04-12 | 萨纳生产公司 | Expandable honing tool |
| CN201664880U (en) * | 2010-03-16 | 2010-12-08 | 齐齐哈尔和平工业（集团）有限责任公司 | Hydraulic deep hole honing head |
| CN201685177U (en) * | 2010-03-18 | 2010-12-29 | 浙江申达机器制造股份有限公司 | Inner hole honing tooling for injection molding machine oil cylinder processing |
| DE102010020931A1 (en) * | 2010-05-11 | 2011-11-17 | Gehring Technologies Gmbh | Device for machining a cylinder bore with a geometrically determined and geometrically indefinite cutting edge |
| CN202021538U (en) * | 2010-12-21 | 2011-11-02 | 苏州工业职业技术学院 | Honing tool for processing series of holes with different diameters |
| CN202292388U (en) * | 2011-10-14 | 2012-07-04 | 天津泵业机械集团有限公司 | Honing head for processing helical sleeve with key groove hole |
| CN202804895U (en) * | 2012-07-11 | 2013-03-20 | 银川市恒益达机械有限公司 | Double-cone support reaming and honing head |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931723A (en) * | 2017-12-12 | 2018-04-20 | 苏州信能精密机械有限公司 | A kind of stepped hole honing reamer |
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Application publication date: 20121010 |