CN205465654U - Dysmorphism hole honing head - Google Patents
Dysmorphism hole honing head Download PDFInfo
- Publication number
- CN205465654U CN205465654U CN201620116254.4U CN201620116254U CN205465654U CN 205465654 U CN205465654 U CN 205465654U CN 201620116254 U CN201620116254 U CN 201620116254U CN 205465654 U CN205465654 U CN 205465654U
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- China
- Prior art keywords
- honing head
- oilstone
- ejector pin
- honing
- irregularly
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Abstract
The utility model relates to a honing of dysmorphism hole, including honing head body, oilstone seat, oilstone and ejection mechanism. Be equipped with a plurality of constant head tanks on the outer peripheral face of honing head body, it is provided with an oilstone seat all to move about in every constant head tank, all is fixed with an at least oilstone on every oilstone seat. Ejection mechanism sets up at honing head originally internally to can provide the power of outside removal for both ends about the oilstone seat respectively. The utility model provides a step knock pin outer end among the ejection mechanism is passed through the spring and is supported the oilstone seat, has realized that the radial flexibility of oilstone is fed, guarantees that the oilstone can the irregular work surface that changes of inseparable laminating when the honing. Machining precision height, simple structure, cost of manufacture are hanged down, and the maintenance is maintained conveniently.
Description
Technical field
This utility model relates to a kind of machining tools for inner bores, especially for the honing of irregularly-shaped inner hole processing
Head.
Background technology
For part tubular type component, such as engineering machinery high-voltage oil cylinder, electromotor cylinder sleeve etc., its endoporus
Draw ratio is big and endoporus work surface precision index requires higher, the requirement also having platform reticulate pattern having, common process
Cannot realize, at present frequently with the mode of Honing process.Honing process can the most accurately remove allowance,
Ensure that internal via shape, position, surface topography equally accurate meet drawing and use requirement.
The honing mandrel construction pattern that existing Honing process uses is the most single, honing technique also comparative maturity.Tradition
Honing head oil stone base, oilstone etc. arrange along honing head axis direction, holding device also holds out against for rigidity, only fits
Single aperture cylindrical bore together in honing standard, it is impossible to honing irregularly-shaped inner hole, as in cydariform, waveform etc.
Hole, but these irregularly-shaped inner hole type components are sent out at some special operation condition oil cylinders, military project or locomotive special type
In the products such as motivation cylinder sleeve relatively common.Current such product endoporus can only manual polishing or employing shaping
Wheel grinding, machining accuracy is poor, and working (machining) efficiency is low, and surface quality is difficult to accurately control, and this type of grinding without
Method processes platform reticulate pattern, and batch production difficulty is bigger, it is impossible to meets drawing requirement, affects product serviceability.
Through the literature search of prior art is found, be all not directed to a kind of can honing irregularly-shaped inner hole grinding wheel head structure with set
Meter method, such as " elastic flat-top honing head " (see Chinese utility model patent, publication number
CN102248475A) relate to a kind of can realizing the essence top gem of a girdle-pendant and the honing head of flat top honing simultaneously, solution be only
The problem being difficult on common honing device increase flat top honing；" a kind of honing head " (sees China's utility model special
Profit, publication number CN103495926A) relate to a kind of honing head that can regulate oilstone diameter, it is only capable of realizing not
Honing with diameter criteria endoporus；" honing device for inner hole surfaces and using method thereof " (sees China's utility model
Patent, publication number CN102049725A) relate to one can on common floor type boring machine honing weight big, interior
The honing head of the bore area on shaped piece that hole is deep；" adjustable honing head " (sees China's utility model special
Profit, publication number CN101758453A) to relate to a kind of oilstone bar external diameter adjustable, adapts to the sleeve port of different cylinder diameter
The honing head of processing；" honing technology for flat table reticulated " (see Chinese utility model patent, public
The number of opening CN102039552A) relate to a kind of honing technology for flat table reticulated, devise a kind of top gem of a girdle-pendant
The honing head of cylindrical grinding, only achieves the function of honing circumference cylindrical.Meanwhile, the honing involved by document above
Honing for the first time can only realize the honing of single aperture endoporus or cylindrical, it is impossible to realizes the honing of irregularly-shaped inner hole.
Utility model content
Defect that the purpose of this utility model is contemplated to overcome above-mentioned prior art to exist and a kind of processing is provided
Precision height, simple in construction, cost of manufacture are low, maintaining easily can be with the honing head of honing irregularly-shaped inner hole.
The technical scheme realizing this utility model purpose is: a kind of irregularly-shaped inner hole honing head, including honing head body,
Oil stone base, oilstone and ejecting mechanism；The outer peripheral face of described honing head body is provided with multiple locating slot, Mei Geding
All it is movably set with an oil stone base in the groove of position, each oil stone base is respectively and fixedly provided with at least one block of oilstone；Described top
Go out mechanism to be arranged in honing head body, and can provide, for the upper and lower two ends of oil stone base, the power being displaced outwardly respectively.
Described oil stone base includes the positioning seat arranged along honing head body axial direction and is perpendicular to honing head body
The oilstone groove that axial direction is arranged；Described positioning seat and oilstone groove are that cross interfixes.
The sectional area of enclosure up and down of the oilstone groove of described oil stone base is circular arc.
Lateral cross section and the longitudinal cross-section in the grinding face of described oilstone are circular arc.
The length direction of described oilstone is perpendicular to honing head body axis direction.
Described ejecting mechanism includes rise core body, upper ejector pin, spring and lower ejector pin；Described honing head body center sets
There is the through hole axially penetrated through；The described core body that rises is located in the through hole of honing head body；The described core body that rises is provided with
Portion's diminished shaft and lower cone oblique crank Z；The top of connection through hole it is equipped with in each locating slot of described honing head body
Hole, location and hole, location, bottom；Described upper ejector pin and spring are arranged in hole, location, top, the inner of upper ejector pin with
The upper cone oblique crank Z outer peripheral face of core body of rising matches, and spring is arranged between the outer end of ejector pin and oil stone base；Institute
Stating lower ejector pin to be arranged in hole, location, bottom, the inner of lower ejector pin matches with the lower cone oblique crank Z lateral surface of the core body that rises
Closing, the outer end of lower ejector pin props up oil stone base.
Described upper ejector pin is step ejector pin, and its outer end is sequentially provided with miner diameter end and bigger diameter end from outside to inside；Described bullet
Spring is sleeved on miner diameter end, and the outer end of spring props up oil stone base, and the inner of spring props up the shaft shoulder end face of bigger diameter end；
Described lower ejector pin is cylinder ejector pin.The position matched with spring inside described oil stone base is provided with hole, assembling location.
A kind of irregularly-shaped inner hole honing head, also includes elastic fastener；Oil stone base is constrained in by described elastic fastener
In the locating slot of honing head body.
Described elastic fastener include being looped around respectively all oil stone base upper and lowers upper fastening spring and under
Fastening spring.
Compared with the prior art, honing head of the present utility model can only process circular hole in rule for existing honing head
Defect, it is proposed that a kind of method that can realize irregularly-shaped inner hole honing.This utility model specifically includes advantages below:
(1) outer end of the step ejector pin in this utility model props up oil stone base by spring, it is achieved that oilstone
Radial compliance feeding, it is ensured that oilstone can fit tightly irregular work surface when honing.
(2) lateral cross section in the oilstone grinding face in this utility model and longitudinal cross-section are all for according to operating condition design
Circular arc, it is ensured that during honing, to be processed contact area of oilstone grinding face and workpiece maximizes.
(3) the vertical honing head of the oilstone in this utility model axis direction is fixed on oil stone base, and is parallel to the top gem of a girdle-pendant
Bistrique axis direction is arranged and is compared, oilstone each position unbalance stress when can avoid honing irregularly-shaped inner hole and the oil that causes
Stone is damaged, ensures that oilstone grinding face adapts to the work surface of radius of curvature change simultaneously.
(4) this utility model machining accuracy height, simple in construction, cost of manufacture are low, and maintenance is convenient.
Accompanying drawing explanation
In order to make content of the present utility model be easier to be clearly understood, below according to specific embodiment and combine
Accompanying drawing, is described in further detail this utility model, wherein
Fig. 1 is axial cross section structural representation of the present utility model.
Fig. 2 is lateral cross section structural representation of the present utility model.
Detailed description of the invention
(embodiment 1)
As depicted in figs. 1 and 2, the irregularly-shaped inner hole honing head of the present embodiment, including honing head body 1, oilstone
Seat 2, oilstone 3 and ejecting mechanism 4.
The outer peripheral face of honing head body 1 is provided with multiple locating slot 1-1, and in each locating slot 1-1, equal activity sets
It is equipped with an oil stone base 2, each oil stone base 2 is respectively and fixedly provided with at least one block of oilstone 3.Oil stone base 2 includes edge
Honing head body 1 axial direction arrange positioning seat 2-1 and be perpendicular to honing head body 1 axial direction arrange
Oilstone groove 2-2, positioning seat 2-1 and oilstone groove 2-2 are that cross interfixes.The oilstone groove 2-2 of oil stone base 2
Sectional area of enclosure up and down be circular arc.Lateral cross section and the longitudinal cross-section in the grinding face of oilstone 3 are circular arc.
The length direction of oilstone 3 is perpendicular to honing head body 1 axis direction.
Ejecting mechanism 4 is arranged in honing head body 1, and can provide outside respectively for oil stone base about 2 two ends
The power of movement.Ejecting mechanism 4 includes rise core body 4-1, upper ejector pin 4-2, spring 4-3 and lower ejector pin 4-4.The top gem of a girdle-pendant
Bistrique body 1 center is provided with the through hole 1-2 axially penetrated through.The core body 4-1 that rises is located at the through hole of honing head body 1
In 1-2.The core body 4-1 that rises is provided with upper cone oblique crank Z 4-1-1 and lower cone oblique crank Z 4-1-2.Honing head body 1
Each locating slot 1-1 in be equipped with connection through hole 1-2 location, top hole 1-3 and location, bottom hole 1-4.On
Ejector pin 4-2 and spring 4-3 is arranged in the hole 1-3 of location, top, the inner of upper ejector pin 4-2 and the core body 4-1 that rises
Upper cone oblique crank Z 4-1-1 outer peripheral face match, spring 4-3 is arranged on the outer end of ejector pin 4-2 and oil stone base 2
Between.Lower ejector pin 4-4 is arranged in the hole 1-4 of location, bottom, the inner of lower ejector pin 4-4 with rise core body 4-1's
Lower cone oblique crank Z 4-1-2 lateral surface matches, and the outer end of lower ejector pin 4-4 props up oil stone base 2.Upper ejector pin 4-2
For step ejector pin, its outer end is sequentially provided with miner diameter end 4-2-1 and bigger diameter end 4-2-2 from outside to inside.Spring 4-3 overlaps
Being contained on miner diameter end 4-2-1, the outer end of spring 4-3 props up oil stone base 2, and the inner of spring 4-3 props up bigger diameter end
The shaft shoulder end face of 4-2-2.Lower ejector pin 4-4 is cylinder ejector pin.The position matched with spring 4-3 inside oil stone base 2
Install assembling location hole 2-3.Also include that oil stone base 2 is constrained in by elastic fastener 5, elastic fastener 5
In the locating slot 1-1 of honing head body 1.Elastic fastener 5 includes being looped around all oil stone base 2 top respectively
Upper fastening spring 5-1 and lower fastening spring 5-2 with bottom.
Operation principle of the present utility model:
Rise by core body 4-1 to lower feeding, the upper cone oblique crank Z 4-1-1 and lower cone oblique crank Z 4-1-2 of the core body 4-1 that rises
The upper ejector pin 4-2 and lower ejector pin 4-4 of extruding is displaced outwardly simultaneously respectively, and spring 4-3 is compressed, oil stone base 2 He
Oilstone 3 outwards ejects, and oilstone 3 grinding face laminating bore area to be processed starts grinding.When processed bore dia
When changing, spring 4-3 compression degree changes, and oil stone base 2 tilts certain angle, due to oilstone 3 grinding
Face is circular arc, and when oil stone base 2 tilts within the specific limits, oilstone 3 all the time can be with bore area to be processed
Fit tightly, it is achieved flexible feeding in real time, be finally reached the effect of honing irregularly-shaped inner hole.
Particular embodiments described above, is carried out the purpose of this utility model, technical scheme and beneficial effect
Further describe, be it should be understood that and the foregoing is only specific embodiment of the utility model,
It is not limited to this utility model, all within spirit of the present utility model and principle, any amendment of being made,
Equivalent, improvement etc., within should be included in protection domain of the present utility model.
Claims (10)
1. an irregularly-shaped inner hole honing head, it is characterised in that: include honing head body (1), oil stone base
(2), oilstone (3) and ejecting mechanism (4)；The outer peripheral face of described honing head body (1) is provided with many
Individual locating slot (1-1), is all movably set with an oil stone base (2) in each locating slot (1-1), each
At least one block of oilstone (3) it is respectively and fixedly provided with on oil stone base (2)；Described ejecting mechanism (4) is arranged on honing
In head body (1), and the power being displaced outwardly can be provided respectively in two ends up and down for oil stone base (2).
A kind of irregularly-shaped inner hole honing head the most according to claim 1, it is characterised in that: described oil
Stone seat (2) includes the positioning seat (2-1) arranged along honing head body (1) axial direction and is perpendicular to the top gem of a girdle-pendant
The oilstone groove (2-2) that bistrique body (1) axial direction is arranged；Described positioning seat (2-1) and oilstone groove
(2-2) interfix in cross.
A kind of irregularly-shaped inner hole honing head the most according to claim 1, it is characterised in that: described oil
The sectional area of enclosure up and down of the oilstone groove (2-2) of stone seat (2) is circular arc.
A kind of irregularly-shaped inner hole honing head the most according to claim 1, it is characterised in that: described oil
Lateral cross section and the longitudinal cross-section in the grinding face of stone (3) are circular arc.
A kind of irregularly-shaped inner hole honing head the most according to claim 1, it is characterised in that: described oil
The length direction of stone (3) is perpendicular to honing head body (1) axis direction.
A kind of irregularly-shaped inner hole honing head the most according to claim 1, it is characterised in that: described top
Go out mechanism (4) and include rise core body (4-1), upper ejector pin (4-2), spring (4-3) and lower ejector pin (4-4)；
Described honing head body (1) center is provided with the through hole (1-2) axially penetrated through；The described core body that rises (4-1)
It is located in the through hole (1-2) of honing head body (1)；The described core body that rises (4-1) is provided with upper taper
Axle (4-1-1) and lower cone oblique crank Z (4-1-2)；Each locating slot (1-1) of described honing head body (1)
Inside it is equipped with hole, location, top (1-3) and the hole, location, bottom (1-4) of connection through hole (1-2)；Described
Upper ejector pin (4-2) and spring (4-3) are arranged in hole, location, top (1-3), upper ejector pin (4-2)
Matching with upper cone oblique crank Z (4-1-1) outer peripheral face of the core body that rises (4-1) in the inner, spring (4-3) sets
Put between the outer end of upper ejector pin (4-2) and oil stone base (2)；Described lower ejector pin (4-4) is arranged on down
In hole, location, portion (1-4), the inner of lower ejector pin (4-4) and the lower cone oblique crank Z (4-1-2) of the core body that rises (4-1)
Lateral surface matches, and the outer end of lower ejector pin (4-4) props up oil stone base (2).
A kind of irregularly-shaped inner hole honing head the most according to claim 6, it is characterised in that: on described
Ejector pin (4-2) is step ejector pin, and its outer end is sequentially provided with miner diameter end (4-2-1) and big footpath from outside to inside
End (4-2-2)；Described spring (4-3) is sleeved on miner diameter end (4-2-1), outside spring (4-3)
End props up oil stone base (2), and the inner of spring (4-3) props up the shaft shoulder end face of bigger diameter end (4-2-2)；
Described lower ejector pin (4-4) is cylinder ejector pin.
A kind of irregularly-shaped inner hole honing head the most according to claim 6, it is characterised in that: described oil
The position matched with spring (4-3) in stone seat (2) inner side is provided with assembling hole, location (2-3).
A kind of irregularly-shaped inner hole honing head the most according to claim 6, it is characterised in that: also include
Elastic fastener (5)；Oil stone base (2) is constrained in honing head body (1) by described elastic fastener (5)
Locating slot (1-1) in.
A kind of irregularly-shaped inner hole honing head the most according to claim 9, it is characterised in that: described bullet
Property securing member (5) includes the upper fastening spring (5-1) being looped around all oil stone bases (2) upper and lower respectively
With lower fastening spring (5-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620116254.4U CN205465654U (en) | 2016-02-04 | 2016-02-04 | Dysmorphism hole honing head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620116254.4U CN205465654U (en) | 2016-02-04 | 2016-02-04 | Dysmorphism hole honing head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205465654U true CN205465654U (en) | 2016-08-17 |
Family
ID=56674105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620116254.4U Active CN205465654U (en) | 2016-02-04 | 2016-02-04 | Dysmorphism hole honing head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205465654U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538123A (en) * | 2016-02-04 | 2016-05-04 | 常州南车柴油机零部件有限公司 | Special-shaped inner hole honing head and construction method thereof |
| CN113370070A (en) * | 2020-02-25 | 2021-09-10 | 中国石油天然气股份有限公司 | Honing tool for pump barrel |
-
2016
- 2016-02-04 CN CN201620116254.4U patent/CN205465654U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105538123A (en) * | 2016-02-04 | 2016-05-04 | 常州南车柴油机零部件有限公司 | Special-shaped inner hole honing head and construction method thereof |
| CN105538123B (en) * | 2016-02-04 | 2018-02-23 | 常州中车柴油机零部件有限公司 | A kind of irregularly-shaped inner hole honing head and its building method |
| CN113370070A (en) * | 2020-02-25 | 2021-09-10 | 中国石油天然气股份有限公司 | Honing tool for pump barrel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 213166 No. 2, long pan Road, hi tech Industrial Development Zone, Wujin District, Changzhou, Jiangsu Patentee after: Changzhou Zhongche Diesel Engine Parts Co. Ltd. Address before: 213000 No. 2, long pan Road, hi tech Industrial Development Zone, Wujin District, Changzhou, Jiangsu Patentee before: CHANGZHOU CSR DIESEL ENGINE PARTS CO., LTD. |
|
| CP03 | Change of name, title or address |