CN208644899U - A kind of uniform filling device of thin-wall sleeve tube kind part cylindricalo grinding - Google Patents
A kind of uniform filling device of thin-wall sleeve tube kind part cylindricalo grinding Download PDFInfo
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- CN208644899U CN208644899U CN201821322499.8U CN201821322499U CN208644899U CN 208644899 U CN208644899 U CN 208644899U CN 201821322499 U CN201821322499 U CN 201821322499U CN 208644899 U CN208644899 U CN 208644899U
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Abstract
The utility model relates to technical fields of mechanical processing, specially a kind of uniform filling device of thin-wall sleeve tube kind part cylindricalo grinding, there are two about the symmetrical disk of elastic layer for pivot bush unit on the mandrel, the one end of the disk far from elastic layer is connected with annulus by multiple straight-bars, the annulus radial sidewalls, which run through, is plugged with pressure ram, one end that the pressure ram is located at outside annulus is connected with arc panel, be located in annulus one section of pressure ram is surrounded with the second compressed spring, the both ends activity of the mandrel is plugged with about symmetrical two tapered sleeves of thin wall casing, the inner wall of thin wall casing is tightly clamped, make inner cavity uniform stressed, improve the rigidity of thin wall casing part, deflection when thin wall casing grinding is very little, it therefore is not in the deformation occurred by structural strength, to guarantee accurate positioning, processing quality is good, Compression mode is reliable；Structure is simple, and design rationally, is easily installed.
Description
Technical field
The utility model relates to technical field of mechanical processing, specially a kind of thin-wall sleeve tube kind part cylindricalo grinding it is uniform
Filling device.
Background technique
Thin-wall sleeve parts apply more part in actual production, and it is bushing etc. to be chiefly used in tooling bushing, part.?
In machining, since such part thin-wall rigidity is poor, it is easy to make part by clamping force, cutting with traditional diamond-making technique
Under the effects of heat, vibration, it is easy to produce deformation, directly affects the precision of part, the especially outer bowlder in such part of processing,
It is difficult to reach design requirement.The existing art methods for solving thin-wall sleeve parts finishing of internal diameter: it is held using soft claw clip
Part inner circle increases clamping contact area to reduce the clamping force being subject in unit area；Another method is to change technique road
Line increases part thickness surplus and guarantees part rigidity, carries out fine grinding, application No. is 201720722962.7 to disclose one kind
Suitable for the device of thin-wall sleeve tube kind part grinding, the diameter of mandrel is fixed, and can only cope with the thin-wall sleeve of same inner diameter
The part of cylinder needs replacing mandrel and top cover when the thin walled cylinder body processing to different inner diameters, and processing cost is high, for this purpose, we
It proposes a kind of for thin-wall sleeve pipe part bar grinding attachment.
Utility model content
The purpose of this utility model is to provide a kind of uniform filling devices of thin-wall sleeve tube kind part cylindricalo grinding, with solution
Certainly the problems mentioned above in the background art.
To achieve the above object, the utility model provides the following technical solutions:
A kind of uniform filling device of thin-wall sleeve tube kind part cylindricalo grinding including mandrel, is socketed in the bullet in mandrel middle section
Property layer and the thin wall casing being actively socketed on mandrel；
Pivot bush unit is surrounded with and disk pair on the mandrel there are two about elastic layer symmetrical disk on the mandrel
The both ends of the first compressed spring answered, first compressed spring are connect with the side wall of the side wall of disk and mandrel respectively, described
The one end of disk far from elastic layer is connected with annulus by multiple straight-bars, and the annulus radial sidewalls, which run through, is plugged with pressure ram,
One end that the pressure ram is located at outside annulus is connected with arc panel, and pressure ram be located in annulus one section is surrounded with the second compression bullet
Spring, the both ends of the second compressed spring are connect with the inner wall of the side wall of pressure ram and annulus respectively, and the both ends activity of the mandrel is inserted
It is connected to about symmetrical two tapered sleeves of thin wall casing, the both ends of the mandrel are provided with one section of thread segment, and the mandrel passes through spiral shell
Line section socket fastening nut fits closely the tapered sleeve at thin wall casing and both ends.
Preferably, the inner sidewall end face of the thin wall casing is equipped with and the matched angle in tapered sleeve inclined-plane.
Preferably, it is in be arranged with the matched bevel edge in tapered sleeve inclined-plane that the pressure ram, which is located at one end in annulus and outwardly,.
Preferably, the arc panel is connected with the elastic slice of arc shape far from one end of pressure ram.
Preferably, the quantity of the arc panel is more than six, and multiple arcs plate is distributed in equidistant ring.
Compared with prior art, the utility model has the beneficial effects that
1, by the way that mandrel, elastic layer, tapered sleeve, fastening nut, disk, annulus is added, by the tapered sleeve at both ends to thin wall casing
Interior promotion, so that annulus pushes disk extruded elastomeric layer, elastic layer both ends are squeezed its middle part and heave to thin wall casing
Inner wall play the role of filling support, fastening nut is defined the position of tapered sleeve and thin wall casing；
2, by the way that pressure ram, arc panel is added, when in tapered sleeve insertion annulus, the bevel edge of tapered sleeve squeezes pressure ram, so that
Pressure ram is moved to outside annulus, so that the conflict of the inner wall of arc panel and thin wall casing is played a supporting role, and multiple arcs
Plate uniformly resists the inner wall of thin wall casing, uniform force.
To sum up, it is supported by elastic layer and the dual filling of arc panel, the inner wall of thin wall casing is tightly clamped, keeps inner cavity equal
Even stress improves the rigidity of thin wall casing part, and deflection when thin wall casing grinding is very little, therefore is not in
Because of the deformation that structural strength occurs, to guarantee accurate positioning, processing quality is good, and it is reliable to compress mode；Structure is simple, if
Meter rationally, is easily installed.
Detailed description of the invention
Fig. 1 is the utility model assembly structure diagram；
Fig. 2 is the utility model Section A-A enlarged structure schematic diagram.
In figure: thin wall casing 1, mandrel 2, elastic layer 3, tapered sleeve 4, fastening nut 5, disk 6, the first compressed spring 61, circle
Ring 7, pressure ram 8, the second compressed spring 81, arc panel 9.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2:
A kind of uniform filling device of thin-wall sleeve tube kind part cylindricalo grinding including mandrel 2, is socketed in 2 middle section of mandrel
Elastic layer 3 and the thin wall casing 1 being actively socketed on mandrel 2；The both ends of mandrel 2 offer central channel, by the center of one end
Slot is clamped with the top phase that equipment for grinding main shaft is installed, and central channel and the equipment for grinding tailstock centre of the other end are mutually clamped, convenient
It is positioned；
Pivot bush unit is surrounded with corresponding with disk 6 there are two about the symmetrical disk 6 of elastic layer 3 on mandrel 2 on mandrel 2
The first compressed spring 61, the both ends of the first compressed spring 61 connect with the side wall of the side wall of disk 6 and mandrel 2 respectively, disk 6
One end far from elastic layer 3 is connected with annulus 7 by multiple straight-bars, and 7 radial sidewalls of annulus are squeezed through pressure ram 8 is plugged with
One end that bar 8 is located at outside annulus 7 is connected with arc panel 9, and arc panel 9 is connected with the elastic slice of arc shape far from one end of pressure ram 8,
Plaing a part of to protect 1 inner wall of thin walled cylinder body, the quantity of arc panel 9 is more than six, and multiple arcs plate 9 is distributed in equidistant ring,
The inner wall uniform force of thin walled cylinder body 1, pressure ram 8 are located at one end in annulus 7 and outwardly and are in and the matched bevel edge in 4 inclined-plane of tapered sleeve
Setting, convenient for the movement of pressure ram 8, be located in annulus 7 one section of pressure ram 8 is surrounded with the second compressed spring 81, and second compresses
The both ends of spring 81 are connect with the inner wall of the side wall of pressure ram 8 and annulus 7 respectively, and the both ends activity of mandrel 2 is plugged with about thin
1 symmetrical two tapered sleeve 4 of wall casing, the inner sidewall end face of thin wall casing 1 are equipped with and the matched angle in 4 inclined-plane of tapered sleeve, reduction pair
Thin wall casing 1 causes to damage, and the both ends of mandrel 2 are provided with one section of thread segment, and mandrel 2, which is socketed fastening nut 5 by thread segment, to be made
It obtains thin wall casing 1 and the tapered sleeve 4 at both ends fits closely.
In this case, the tapered sleeve 4 at both ends is pushed into thin wall casing 1, so that annulus 7 pushes disk 6 to squeeze elasticity
Layer 3,3 both ends of elastic layer, which are squeezed its middle part and heave, plays the role of filling support, fastening nut to the inner wall of thin wall casing 1
The position of 5 pairs of tapered sleeves 4 and thin wall casing 1 is defined；
When tapered sleeve 4 is inserted into annulus 7, the bevel edge of tapered sleeve 4 squeezes pressure ram 8, so that pressure ram 8 is moved to outside annulus 7,
So that arc panel 9 and the inner wall conflict of thin wall casing 1 are played a supporting role, and multiple arcs plate 9 uniformly resists thin-wall sleeve
The inner wall of pipe 1, uniform force.
To sum up, it is supported by elastic layer 3 and the dual filling of arc panel 9, the inner wall of thin wall casing 1 is tightly clamped, made interior
Chamber uniform stressed perfectly supports 1 inner wall of thin wall casing, improves the rigidity of 1 part of thin wall casing, and thin wall casing 1 is ground
Deflection when processing is very little, therefore is not in the deformation occurred by structural strength, thus guarantee accurate positioning,
Processing quality is good, and it is reliable to compress mode；Structure is simple, and design rationally, is easily installed, is applicable in the thin wall casing 1 of different inner diameters, fits
It is wide with range, reduce processing cost.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of uniform filling device of thin-wall sleeve tube kind part cylindricalo grinding, including mandrel (2), it is socketed in mandrel (2) middle section
Elastic layer (3) and the thin wall casing (1) that is actively socketed on mandrel (2)；
It is characterized by: there are two about the symmetrical disk (6) of elastic layer (3), the mandrel for pivot bush unit on the mandrel (2)
(2) be surrounded with the first compressed spring (61) corresponding with disk (6) on, the both ends of first compressed spring (61) respectively with circle
The side wall of disk (6) is connected with the side wall of mandrel (2), and the disk (6) is connected far from the one end of elastic layer (3) by multiple straight-bars
Have annulus (7), for annulus (7) radial sidewalls through being plugged with pressure ram (8), the pressure ram (8) is located at annulus (7) outside
One end is connected with arc panel (9), and pressure ram (8) be located in annulus (7) one section is surrounded with the second compressed spring (81), the second pressure
The both ends of contracting spring (81) are connect with the inner wall of the side wall of pressure ram (8) and annulus (7) respectively, and the both ends of the mandrel (2) are living
Dynamic to be plugged with about symmetrical two tapered sleeves (4) of thin wall casing (1), the both ends of the mandrel (2) are provided with one section of thread segment, institute
It states mandrel (2) and by thread segment socket fastening nut (5) thin wall casing (1) and the tapered sleeve (4) at both ends is fitted closely.
2. a kind of uniform filling device of thin-wall sleeve tube kind part cylindricalo grinding according to claim 1, it is characterised in that:
The inner sidewall end face of the thin wall casing (1) is equipped with and the matched angle in tapered sleeve (4) inclined-plane.
3. a kind of uniform filling device of thin-wall sleeve tube kind part cylindricalo grinding according to claim 1, it is characterised in that:
It is in be arranged with the matched bevel edge in tapered sleeve (4) inclined-plane that the pressure ram (8), which is located at one end in annulus (7) and outwardly,.
4. a kind of uniform filling device of thin-wall sleeve tube kind part cylindricalo grinding according to claim 1, it is characterised in that:
The arc panel (9) is connected with the elastic slice of arc shape far from the one end of pressure ram (8).
5. a kind of uniform filling device of thin-wall sleeve tube kind part cylindricalo grinding according to claim 1, it is characterised in that:
The quantity of the arc panel (9) is more than six, and multiple arcs plate (9) is distributed in equidistant ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821322499.8U CN208644899U (en) | 2018-08-16 | 2018-08-16 | A kind of uniform filling device of thin-wall sleeve tube kind part cylindricalo grinding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821322499.8U CN208644899U (en) | 2018-08-16 | 2018-08-16 | A kind of uniform filling device of thin-wall sleeve tube kind part cylindricalo grinding |
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| CN208644899U true CN208644899U (en) | 2019-03-26 |
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| CN201821322499.8U Active CN208644899U (en) | 2018-08-16 | 2018-08-16 | A kind of uniform filling device of thin-wall sleeve tube kind part cylindricalo grinding |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303428A (en) * | 2019-06-28 | 2019-10-08 | 山东国晶新材料有限公司 | A kind of ceramics thin-walled sleeve part centering and clamping apparatus and its working method |
| CN110434692A (en) * | 2019-08-01 | 2019-11-12 | 浙江天马轴承集团有限公司 | A kind of outer expanding integral clamp of Novel bearing-ring |
| CN110480537A (en) * | 2019-08-05 | 2019-11-22 | 盐城瑞升齿轮有限公司 | A kind of clamping accessory of gearbox gear production and processing |
| CN110977633A (en) * | 2019-11-27 | 2020-04-10 | 重庆红江机械有限责任公司 | Cylindrical grinding tool for barrel parts |
| CN110978771A (en) * | 2019-12-21 | 2020-04-10 | 杭州旭美包装制品有限公司 | Stamping machine |
| CN112705977A (en) * | 2021-01-28 | 2021-04-27 | 江苏鹏飞集团股份有限公司 | Machining tool for guaranteeing roundness and end face machining quality of large-diameter cylinder |
| CN114083365A (en) * | 2021-11-26 | 2022-02-25 | 九江海天设备制造有限公司 | Anti-deformation device for machining curved surface thin-wall deep-cylinder parts |
| CN116276599A (en) * | 2023-05-19 | 2023-06-23 | 合肥倍豪海洋装备技术有限公司 | Large-diameter thin-wall sleeve polishing device |
-
2018
- 2018-08-16 CN CN201821322499.8U patent/CN208644899U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303428A (en) * | 2019-06-28 | 2019-10-08 | 山东国晶新材料有限公司 | A kind of ceramics thin-walled sleeve part centering and clamping apparatus and its working method |
| CN110303428B (en) * | 2019-06-28 | 2021-02-19 | 山东国晶新材料有限公司 | Centering and clamping device for ceramic thin-wall sleeve part and working method of centering and clamping device |
| CN110434692A (en) * | 2019-08-01 | 2019-11-12 | 浙江天马轴承集团有限公司 | A kind of outer expanding integral clamp of Novel bearing-ring |
| CN110480537A (en) * | 2019-08-05 | 2019-11-22 | 盐城瑞升齿轮有限公司 | A kind of clamping accessory of gearbox gear production and processing |
| CN110977633A (en) * | 2019-11-27 | 2020-04-10 | 重庆红江机械有限责任公司 | Cylindrical grinding tool for barrel parts |
| CN110977633B (en) * | 2019-11-27 | 2021-10-26 | 重庆红江机械有限责任公司 | Cylindrical grinding tool for barrel parts |
| CN110978771A (en) * | 2019-12-21 | 2020-04-10 | 杭州旭美包装制品有限公司 | Stamping machine |
| CN112705977A (en) * | 2021-01-28 | 2021-04-27 | 江苏鹏飞集团股份有限公司 | Machining tool for guaranteeing roundness and end face machining quality of large-diameter cylinder |
| CN114083365A (en) * | 2021-11-26 | 2022-02-25 | 九江海天设备制造有限公司 | Anti-deformation device for machining curved surface thin-wall deep-cylinder parts |
| CN114083365B (en) * | 2021-11-26 | 2022-12-23 | 九江海天设备制造有限公司 | Anti-deformation device for machining curved-surface thin-wall deep-cylinder parts |
| CN116276599A (en) * | 2023-05-19 | 2023-06-23 | 合肥倍豪海洋装备技术有限公司 | Large-diameter thin-wall sleeve polishing device |
| CN116276599B (en) * | 2023-05-19 | 2023-09-08 | 合肥倍豪海洋装备技术有限公司 | Large-diameter thin-wall sleeve polishing device |
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