CN208644762U - A kind of support device preventing thin walled cylinder body class part deformation - Google Patents
A kind of support device preventing thin walled cylinder body class part deformation Download PDFInfo
- Publication number
- CN208644762U CN208644762U CN201821323329.1U CN201821323329U CN208644762U CN 208644762 U CN208644762 U CN 208644762U CN 201821323329 U CN201821323329 U CN 201821323329U CN 208644762 U CN208644762 U CN 208644762U
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- Prior art keywords
- cylinder
- mandrel
- tapered sleeve
- thin wall
- wall casing
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- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000009826 distribution Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
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Abstract
The utility model relates to technical fields of mechanical processing, specially a kind of support device for preventing thin walled cylinder body class part deformation, pivot bush unit is about symmetrical two disks of the first cylinder on the mandrel, the disk is connected with multiple push rods close to the end face of the first cylinder, the side wall that the other end of multiple push rods passes through the first cylinder reaches the same piston of connection in the first cylinder, the piston activity is plugged on mandrel, the both ends pivot bush unit of the mandrel is about the symmetrical tapered sleeve of thin wall casing, and the inclined-plane of tapered sleeve and the inner sidewall end face of thin wall casing are inconsistent, the both ends of the mandrel are provided with thread segment, the mandrel, which is socketed fastening nut by thread segment screw thread, is fastenedly connected tapered sleeve with thin wall casing.The utility model plays good support effect by the support to thin wall casing inner sidewall different parts, it is therefore prevented that thin wall casing has very strong practicability because of the deformation generated when outer wall is processed and is ground.
Description
Technical field
The utility model relates to technical field of mechanical processing, specially a kind of support for preventing thin walled cylinder body class part deformation
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 is proposed a kind of support device for preventing thin walled cylinder body class part deformation.
Utility model content
The purpose of this utility model is to provide a kind of support devices for preventing thin walled cylinder body class part deformation, on solving
State the problem of proposing in background technique.
To achieve the above object, the utility model provides the following technical solutions:
A kind of support device preventing thin walled cylinder body class part deformation including mandrel, is fixedly attached to the of mandrel middle section
One cylinder, the second cylinder for being socketed in the first cylinder radial direction side, be socketed in the elastic balloon of the second cylinder lateral wall circumferential direction with
And it is socketed in the thin wall casing on the outside of elastic balloon, and the second cylinder and the perforation of the first cylinder connect；
Pivot bush unit is about symmetrical two disks of the first cylinder on the mandrel, and the disk is close to the first cylinder
End face is connected with multiple push rods, and the side wall that the other end of multiple push rods passes through the first cylinder reaches the same work of connection in the first cylinder
Plug, the piston activity is plugged on mandrel, the both ends pivot bush unit of the mandrel about the symmetrical tapered sleeve of thin wall casing, and
The inclined-plane of tapered sleeve and the inner sidewall end face of thin wall casing are inconsistent, and the both ends of the mandrel are provided with thread segment, and the mandrel is logical
Crossing thread segment screw thread socket fastening nut is fastenedly connected tapered sleeve with thin wall casing.
Preferably, the disk offers multiple bar shaped sliding slots in equidistant ring distribution, bar shaped close to the end face of tapered sleeve
Sliding block is slidably connected in sliding slot, the side wall of the sliding block is connected with compressed spring, the other end and bar shaped sliding slot of compressed spring
Side wall connection, the sliding block is connected with pushing block far from one end of bar shaped sliding slot, and pushing block is in oblique with tapered sleeve close to the end face of tapered sleeve
The matched bevel structure in side, one end that multiple pushing blocks are located remotely from each other are connected with curved splint by straight-bar, curved splint
The inner sidewall of the other end and thin wall casing contradicts connection.
Preferably, the inner sidewall both ends of the thin wall casing are in and the matched annular slope structure of tapered sleeve.
Preferably, one end that the curved splint is contacted with thin wall casing inner wall is covered with one layer of elastomeric pad.
Preferably, the inner sidewall at first cylinder and the second cylinder perforation is connected with limited block.
Compared with prior art, the utility model has the beneficial effects that
1, by the way that mandrel, the first cylinder, the second cylinder, elastic balloon, push rod, piston, disk, tapered sleeve, fastening spiral shell is added
Two tapered sleeves are squeezed to the middle part of mandrel, push disk mobile to the first cylinder side, so that push rod be pushed to make two by mother
Piston is squeezed to the first cylinder middle section and is done work, by the second cylinder, so that elastic balloon heaves the inner sidewall week to thin wall casing
It to playing a supportive role, prevents thin wall casing external process from making its deformation, there is good supporting role；
2, by the way that sliding block, pushing block, curved splint is added, tapered sleeve is when to moving in the middle part of mandrel, the bevel edge and pushing block of tapered sleeve
Inclined-plane squeeze and contradict, push multiple pushing blocks to move in the direction away from each other, to resist thin wall casing inner sidewall outwardly
One section, the supporting role to thin wall casing inner sidewall is improved, prevents thin wall casing deformation.
To sum up, the utility model plays good support effect by the support to thin wall casing inner sidewall different parts,
It prevents thin wall casing because of the deformation generated when outer wall is processed and is ground, there is very strong practicability.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model Section A-A enlarged structure schematic diagram.
In figure: thin wall casing 1, mandrel 2, the first cylinder 3, the second cylinder 4, elastic balloon 5, push rod 6, piston 7, disk 8,
Sliding block 9, pushing block 10, curved splint 11, tapered sleeve 12, fastening nut 13.
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 support device preventing thin walled cylinder body class part deformation including mandrel 2, is fixedly attached to 2 middle section of mandrel
First cylinder 3, the second cylinder 4 for being socketed in the radial side of the first cylinder 3, the elasticity for being socketed in the second cylinder 4 lateral wall circumferential direction
Air bag 5 and the thin wall casing 1 for being socketed in 5 outside of elastic balloon, and the second cylinder 4 and the perforation of the first cylinder 3 connect, the first gas
Inner sidewall at 4 perforation of cylinder 3 and the second cylinder is connected with limited block, limits to piston 7, during the both ends of mandrel 2 offer
The central channel of one end and the top phase that equipment for grinding main shaft is installed are clamped by heart slot, the central channel and equipment for grinding tail of the other end
The top phase clamping of seat；
Pivot bush unit is about symmetrical two disks 8 of the first cylinder 3 on mandrel 2, and disk 8 is close to the end of the first cylinder 3
Face is connected with multiple push rods 6, and it is same that the side wall that the other end of multiple push rods 6 passes through the first cylinder 3 reaches connection in the first cylinder 3
Piston 7,7 activity of piston are plugged on mandrel 2, the both ends pivot bush unit of mandrel 2 about the symmetrical tapered sleeve 12 of thin wall casing 1,
And the inclined-plane of tapered sleeve 12 and the inner sidewall end face of thin wall casing 1 are inconsistent, the both ends of mandrel 2 are provided with thread segment, and mandrel 2 passes through
Thread segment screw thread socket fastening nut 13 is fastenedly connected tapered sleeve 12 with thin wall casing 1, the inner sidewall both ends of thin wall casing 1 in
The matched annular slope structure of tapered sleeve 12, increases contact area, and reduction causes to damage to thin wall casing 1.
Disk 8 offers multiple bar shaped sliding slots in equidistant ring distribution close to the end face of tapered sleeve 12, slides in bar shaped sliding slot
Dynamic to be connected with sliding block 9, the side wall of sliding block 9 is connected with compressed spring, and the other end of compressed spring is connect with the side wall of bar shaped sliding slot,
Sliding block 9 is connected with pushing block 10 far from one end of bar shaped sliding slot, and pushing block 10 is in match with 12 bevel edge of tapered sleeve close to the end face of tapered sleeve 12
Bevel structure, one end that multiple pushing blocks 10 are located remotely from each other is connected with curved splint 11 by straight-bar, curved splint 11 it is another
The inner sidewall of end and thin wall casing 1, which contradicts, to be connected, and one end that curved splint 11 is contacted with 1 inner wall of thin wall casing is covered with one layer of bullet
Property gasket, plays spring protective.
In this case, the central channel that the both ends of mandrel 2 open up is installed with equipment for grinding main shaft the central channel of one end top
It is mutually clamped, central channel and the equipment for grinding tailstock centre of the other end are mutually clamped, and starting equipment for grinding is completed to grind according to processing technology
Cut processing；Mandrel 2 is inserted into the inside of thin wall casing 1, tapered sleeve 12 is inserted at the both ends of mandrel 2, by two tapered sleeves 12 to core
The middle part of axis 2 squeezes, and pushes disk 8 mobile to 3 side of the first cylinder, so that push rod 6 be pushed to make two pistons 7 to the first gas
Acting is squeezed in the middle part of cylinder 3, by the second cylinder 4, so that elastic balloon 5, which is heaved, circumferentially plays support to the inner sidewall of thin wall casing 1
Effect, prevents 1 external process of thin wall casing from making its deformation, has good supporting role；
When to moving in the middle part of mandrel 2, the bevel edge of tapered sleeve 12 and the inclined-plane of pushing block 10 are squeezed and are contradicted tapered sleeve 12, are pushed multiple
Pushing block 10 moves in the direction away from each other, to resist one section of 1 inner sidewall of thin wall casing outwardly, improves to thin wall casing
The supporting role of 1 inner sidewall prevents 1 deformation of thin wall casing.
The utility model is played good support effect, is prevented by the support to 1 inner sidewall different parts of thin wall casing
Thin wall casing 1 has very strong practicability because of the deformation generated when outer wall is processed and is ground.
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 support device for preventing thin walled cylinder body class part deformation, including mandrel (2), it is fixedly attached to mandrel (2) middle section
The first cylinder (3), be socketed in the radial side of the first cylinder (3) the second cylinder (4), be socketed in the second cylinder (4) lateral wall
Circumferential elastic balloon (5) and the thin wall casing (1) being socketed on the outside of elastic balloon (5), and the second cylinder (4) and the first gas
Cylinder (3) perforation connection；
It is characterized by: pivot bush unit is about symmetrical two disks (8) of the first cylinder (3), the circle on the mandrel (2)
Disk (8) is connected with multiple push rods (6) close to the end face of the first cylinder (3), and the other end of multiple push rods (6) passes through the first cylinder
(3) side wall reaches the same piston (7) of connection in the first cylinder (3), and piston (7) activity is plugged on mandrel (2), described
The both ends pivot bush unit of mandrel (2) is about thin wall casing (1) symmetrically tapered sleeve (12), and the inclined-plane and thin-wall sleeve of tapered sleeve (12)
The inner sidewall end face for managing (1) is inconsistent, and the both ends of the mandrel (2) are provided with thread segment, and the mandrel (2) passes through thread segment spiral shell
Line socket fastening nut (13) is fastenedly connected tapered sleeve (12) with thin wall casing (1).
2. a kind of support device for preventing thin walled cylinder body class part deformation according to claim 1, it is characterised in that: described
Disk (8) offers multiple bar shaped sliding slots in equidistant ring distribution close to the end face of tapered sleeve (12), and sliding connects in bar shaped sliding slot
It is connected to sliding block (9), the side wall of the sliding block (9) is connected with compressed spring, the other end of compressed spring and the side wall of bar shaped sliding slot
Connection, the sliding block (9) are connected with pushing block (10) far from one end of bar shaped sliding slot, and pushing block (10) is in close to the end face of tapered sleeve (12)
With the matched bevel structure of tapered sleeve (12) bevel edge, one end that multiple pushing blocks (10) are located remotely from each other is connected with arc by straight-bar
Clamping plate (11), the other end of curved splint (11) and the inner sidewall of thin wall casing (1) are contradicted and are connected.
3. a kind of support device for preventing thin walled cylinder body class part deformation according to claim 1, it is characterised in that: described
The inner sidewall both ends of thin wall casing (1) are in and the matched annular slope structure of tapered sleeve (12).
4. a kind of support device for preventing thin walled cylinder body class part deformation according to claim 2, it is characterised in that: described
One end that curved splint (11) is contacted with thin wall casing (1) inner wall is covered with one layer of elastomeric pad.
5. a kind of support device for preventing thin walled cylinder body class part deformation according to claim 1, it is characterised in that: described
Inner sidewall at first cylinder (3) and the second cylinder (4) perforation is connected with limited block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821323329.1U CN208644762U (en) | 2018-08-16 | 2018-08-16 | A kind of support device preventing thin walled cylinder body class part deformation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821323329.1U CN208644762U (en) | 2018-08-16 | 2018-08-16 | A kind of support device preventing thin walled cylinder body class part deformation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208644762U true CN208644762U (en) | 2019-03-26 |
Family
ID=65790328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821323329.1U Expired - Fee Related CN208644762U (en) | 2018-08-16 | 2018-08-16 | A kind of support device preventing thin walled cylinder body class part deformation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208644762U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110509135A (en) * | 2019-08-23 | 2019-11-29 | 安阳贝利泰陶瓷有限公司 | Tile edge device |
| CN111843573A (en) * | 2020-07-28 | 2020-10-30 | 南京江宁区上峰国银标准件厂 | Clamping device for thin-wall sleeve |
| CN111974759A (en) * | 2020-08-13 | 2020-11-24 | 济南德创试验仪器有限公司 | Electric hot-melting connection treatment process for PE (polyethylene) pipe for municipal pipeline |
| CN112139544A (en) * | 2020-09-14 | 2020-12-29 | 重庆贵安机械有限公司 | Machining device for peripheral window hole of engine starting cup |
| CN112157393A (en) * | 2020-11-10 | 2021-01-01 | 吕新青 | Welding tool and manufacturing process of well type electric furnace |
| CN112171150A (en) * | 2020-09-21 | 2021-01-05 | 重庆建筑工程职业学院 | Connection structure for prefabricated building components |
| CN112718312A (en) * | 2020-12-23 | 2021-04-30 | 安徽微威胶件集团有限公司 | Frock clamp is used in automobile parts production |
| CN112720025A (en) * | 2020-12-16 | 2021-04-30 | 南通四点零科技有限公司 | Integrated AGV (automatic guided vehicle) double-station feeding and discharging mechanism of special processing machine tool for water pump outer barrel |
| CN112775864A (en) * | 2020-12-23 | 2021-05-11 | 岳西县恒意机械有限公司 | Tool clamp pressing device and method thereof |
| CN112917197A (en) * | 2021-01-25 | 2021-06-08 | 常州市瑞昱通信设备制造有限公司 | Manufacturing tool and manufacturing process for antenna end radio frequency exchange module box |
| CN115816126A (en) * | 2022-12-09 | 2023-03-21 | 成都工业职业技术学院 | Drilling equipment for machine-building |
| CN116380345A (en) * | 2023-06-06 | 2023-07-04 | 浙江华朔科技股份有限公司 | Air tightness detection tool for new energy automobile shell |
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2018
- 2018-08-16 CN CN201821323329.1U patent/CN208644762U/en not_active Expired - Fee Related
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN110509135A (en) * | 2019-08-23 | 2019-11-29 | 安阳贝利泰陶瓷有限公司 | Tile edge device |
| CN111843573A (en) * | 2020-07-28 | 2020-10-30 | 南京江宁区上峰国银标准件厂 | Clamping device for thin-wall sleeve |
| CN111974759B (en) * | 2020-08-13 | 2022-09-09 | 河南新天基管业科技有限公司 | Electric hot-melting connection treatment process for PE (polyethylene) pipe for municipal pipeline |
| CN111974759A (en) * | 2020-08-13 | 2020-11-24 | 济南德创试验仪器有限公司 | Electric hot-melting connection treatment process for PE (polyethylene) pipe for municipal pipeline |
| CN112139544A (en) * | 2020-09-14 | 2020-12-29 | 重庆贵安机械有限公司 | Machining device for peripheral window hole of engine starting cup |
| CN112139544B (en) * | 2020-09-14 | 2022-11-29 | 重庆安贵机械有限公司 | Machining device for peripheral window hole of engine starting cup |
| CN112171150A (en) * | 2020-09-21 | 2021-01-05 | 重庆建筑工程职业学院 | Connection structure for prefabricated building components |
| CN112157393A (en) * | 2020-11-10 | 2021-01-01 | 吕新青 | Welding tool and manufacturing process of well type electric furnace |
| CN112720025A (en) * | 2020-12-16 | 2021-04-30 | 南通四点零科技有限公司 | Integrated AGV (automatic guided vehicle) double-station feeding and discharging mechanism of special processing machine tool for water pump outer barrel |
| CN112775864A (en) * | 2020-12-23 | 2021-05-11 | 岳西县恒意机械有限公司 | Tool clamp pressing device and method thereof |
| CN112718312A (en) * | 2020-12-23 | 2021-04-30 | 安徽微威胶件集团有限公司 | Frock clamp is used in automobile parts production |
| CN112917197A (en) * | 2021-01-25 | 2021-06-08 | 常州市瑞昱通信设备制造有限公司 | Manufacturing tool and manufacturing process for antenna end radio frequency exchange module box |
| CN115816126A (en) * | 2022-12-09 | 2023-03-21 | 成都工业职业技术学院 | Drilling equipment for machine-building |
| CN116380345A (en) * | 2023-06-06 | 2023-07-04 | 浙江华朔科技股份有限公司 | Air tightness detection tool for new energy automobile shell |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 |
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| CF01 | Termination of patent right due to non-payment of annual fee |