CN206122396U - Thin metal cylinder carries out device of hot school shape - Google Patents

Thin metal cylinder carries out device of hot school shape Download PDF

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Publication number
CN206122396U
CN206122396U CN201621032424.7U CN201621032424U CN206122396U CN 206122396 U CN206122396 U CN 206122396U CN 201621032424 U CN201621032424 U CN 201621032424U CN 206122396 U CN206122396 U CN 206122396U
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China
Prior art keywords
cone
frustum
thin metal
school shape
frock
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Active
Application number
CN201621032424.7U
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Chinese (zh)
Inventor
刘静
郝凤平
程俊琴
曹亮
尚坤龙
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.)
Beijing Beiji Mechanical and Electrical Industry Co Ltd
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Beijing Beiji Mechanical and Electrical Industry Co Ltd
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Priority to CN201621032424.7U priority Critical patent/CN206122396U/en
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Abstract

The utility model discloses a thin metal cylinder carries out device of hot school shape belongs to hot school shape technical field, and it includes: the first frustum of a cone, a frock section of thick bamboo and the second frustum of a cone, a frock section of thick bamboo cylindric structure that the butt joint of the same arc of four chip architectures is constituteed of serving as reasons, butt joint department of adjacent arc leaves the clearance, the inner circumference at cylindric structure both ends processed respectively with the conical through -hole of the first frustum of a cone and second frustum of a cone matched with, the tip of two conical through -holes is relative, and is circular through -hole between the tip of two conical through -holes, the first frustum of a cone and the second frustum of a cone are installed respectively in the conical through -hole at frock section of thick bamboo both ends, the thin metal cylinder suit of treating school shape is on the outer periphery of a frock section of thick bamboo. The utility model discloses utilize metal plasticity when high temperature to increase, the strength reduction, easily deformable characteristics are fixed thin metal cylinder on the device of corresponding specification, through expanding the purpose in order to reach school shape outside the two -way application of force messenger the device when high temperature.

Description

A kind of thin metal cylindrical member carries out the device of hot sizing
Technical field
This utility model belongs to hot sizing technical field, and in particular to a kind of thin metal cylindrical member carries out the dress of hot sizing Put.
Background technology
It is normal temperature state when existing cylindrical metallic workpiece school shape occupation mode is cold sizing, i.e. school shape, is tapped using local Mode carrys out school shape, because the metallic elastic limit is very high during room temperature, resilience is produced after percussion, is difficult plastic deformation, local after the shape of school The scope that tolerance specifies beyond product.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of thin metal cylindrical member and carries out the device of hot sizing, utilizes Metal plasticity in high temperature increases, and thin metal cylindrical member is fixed on the dress of dimension by intensity decreases, it is easy to the characteristics of deforming Put, extend out the device to reach the purpose of school shape by bidirectional force applying in high temperature.
This utility model is achieved through the following technical solutions:
A kind of thin metal cylindrical member carries out the device of hot sizing, including:First frustum of a cone, frock cylinder and second frustum of a cone;
The frock cylinder be by the four chip architecture identical arcs cylinder-like structure that constitutes of docking, adjacent arc Joint leaves gap;The inner peripheral surface at cylinder-like structure two ends is machined with respectively and first frustum of a cone and second frustum of a cone The cone-shaped hole being engaged, the small end of two cone-shaped holes is relative, and is round between the small end of two cone-shaped holes Shape through hole;
First frustum of a cone and second frustum of a cone are separately mounted in the cone-shaped hole at frock cylinder two ends;Treat the thin gold of school shape Category cylindrical member is sleeved on the outer circumference surface of frock cylinder.
Further, one end of the frock cylinder is provided with annular stop platform;Unidirectional axial direction is carried out to thin metal cylindrical member It is spacing.
Beneficial effect:The characteristics of plastic deformation high intensity is low when this utility model utilizes high temperature, makes thin metal cylindrical member complete Full laminating is shaped on the apparatus, and after cooling, the cylindricity tolerance of thin metal cylindrical member is less than 0.5, improves the precision of school shape.
Description of the drawings
Fig. 1 is structure composition figure of the present utility model.
Fig. 2 is the left view of frock cylinder of the present utility model.
Wherein, the frustums of a cone of 1- first, 2- frock cylinders, the frustums of a cone of 3- second, the thin metal cylindrical members of 4-.
Specific embodiment
Develop simultaneously below in conjunction with the accompanying drawings embodiment, and this utility model is described in detail.
This utility model provides a kind of thin metal cylindrical member and carries out the device of hot sizing, referring to attached Fig. 1 and 2, including:The One frustum of a cone 1, the frustum of a cone 3 of frock cylinder 2 and second;
The frock cylinder 2 is that the cylinder-like structure for constituting, adjacent arc are docked by four chip architecture identical arcs Joint leave gap;The inner peripheral surface at cylinder-like structure two ends is machined with respectively to be justified with first frustum of a cone 1 and second The cone-shaped hole that frustum 3 is engaged, the small end of two cone-shaped holes is relative, and between the small end of two cone-shaped holes One end for manhole, and cylinder-like structure is provided with annular stop platform;
Integrated connection relation is as follows:First frustum of a cone 1 and second frustum of a cone 3 are separately mounted to the circular cone at the two ends of frock cylinder 2 In shape through hole;The thin metal cylindrical member 4 for treating school shape is sleeved on the outer circumference surface of frock cylinder 2, and by the annular stop of frock cylinder 2 Platform carries out unidirectional axial limiting.
During installation, frock cylinder 2 keeps the annular stop platform of upright state, frock cylinder 2 to contradict on the ground, plays support and makees With;Thin metal cylindrical member 4 is first sleeved on the outer circumference surface of frock cylinder 2, then first first frustum of a cone 1 frock cylinder 2 is knocked in into not After being provided with one end of annular stop platform, then second frustum of a cone 3 is knocked in into one end that frock cylinder 2 is provided with annular stop platform.
During work, after thin metal cylindrical member is installed on the apparatus, after high-temperature heating, the two ends of frock cylinder 2 are tapped First frustum of a cone 1 and second frustum of a cone 3, in the presence of the joint of the adjacent arc of frock cylinder 2 leaves gap so that work Fitted tube 2 is uniformly extended out, and then carries out cylindricity school shape to thin metal cylindrical member.
In sum, preferred embodiment of the present utility model is these are only, is not intended to limit of the present utility model Protection domain.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc. all should be wrapped It is contained within protection domain of the present utility model.

Claims (2)

1. a kind of thin metal cylindrical member carries out the device of hot sizing, it is characterised in that include:First frustum of a cone (1), frock cylinder And second frustum of a cone (3) (2);
The frock cylinder (2) be by the four chip architecture identical arcs cylinder-like structure that constitutes of docking, adjacent arc Joint leaves gap;The inner peripheral surface at cylinder-like structure two ends is machined with respectively and first frustum of a cone (1) and the second circle The cone-shaped hole that frustum (3) is engaged, the small end of two cone-shaped holes is relative, and two cone-shaped holes small end it Between be manhole;
First frustum of a cone (1) and second frustum of a cone (3) are separately mounted in the cone-shaped hole at frock cylinder (2) two ends;Treat school shape Thin metal cylindrical member (4) be sleeved on the outer circumference surface of frock cylinder (2).
2. a kind of thin metal cylindrical member as claimed in claim 1 carries out the device of hot sizing, it is characterised in that the frock cylinder (2) one end is provided with annular stop platform;Unidirectional axial limiting is carried out to thin metal cylindrical member.
CN201621032424.7U 2016-08-31 2016-08-31 Thin metal cylinder carries out device of hot school shape Active CN206122396U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621032424.7U CN206122396U (en) 2016-08-31 2016-08-31 Thin metal cylinder carries out device of hot school shape

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621032424.7U CN206122396U (en) 2016-08-31 2016-08-31 Thin metal cylinder carries out device of hot school shape

Publications (1)

Publication Number Publication Date
CN206122396U true CN206122396U (en) 2017-04-26

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Family Applications (1)

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CN201621032424.7U Active CN206122396U (en) 2016-08-31 2016-08-31 Thin metal cylinder carries out device of hot school shape

Country Status (1)

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CN (1) CN206122396U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107597889A (en) * 2017-09-25 2018-01-19 西安长峰机电研究所 A kind of semi-closed structure thin-wall barrel hot sizing device
CN113634627A (en) * 2021-10-15 2021-11-12 南通环宇体育用品有限公司 Straightening device for frame body framework of deep squatting frame

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107597889A (en) * 2017-09-25 2018-01-19 西安长峰机电研究所 A kind of semi-closed structure thin-wall barrel hot sizing device
CN113634627A (en) * 2021-10-15 2021-11-12 南通环宇体育用品有限公司 Straightening device for frame body framework of deep squatting frame
CN113634627B (en) * 2021-10-15 2021-12-14 南通环宇体育用品有限公司 Straightening device for frame body framework of deep squatting frame

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