CN201988979U - Stern tube processing central point locator - Google Patents

Stern tube processing central point locator Download PDF

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Publication number
CN201988979U
CN201988979U CN2011200960328U CN201120096032U CN201988979U CN 201988979 U CN201988979 U CN 201988979U CN 2011200960328 U CN2011200960328 U CN 2011200960328U CN 201120096032 U CN201120096032 U CN 201120096032U CN 201988979 U CN201988979 U CN 201988979U
Authority
CN
China
Prior art keywords
stern tube
central point
annular plate
stern
locator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2011200960328U
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Chinese (zh)
Inventor
魏雪深
张旭波
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.)
JINHAI HEAVY INDUSTRY Co Ltd
Original Assignee
JINHAI HEAVY INDUSTRY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by JINHAI HEAVY INDUSTRY Co Ltd filed Critical JINHAI HEAVY INDUSTRY Co Ltd
Priority to CN2011200960328U priority Critical patent/CN201988979U/en
Application granted granted Critical
Publication of CN201988979U publication Critical patent/CN201988979U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a stern tube processing central point locator, comprising a central annular plate (1). A plurality of adjusting supports (2) are evenly fixed on the outer periphery of the central annular plate (1) in a radial pattern, and adjusting bolts (3) are arranged at the out ends of the adjusting supports (2). By adopting the stern tube processing central point locator, a central point of a stern tube can be located effectively, the periphery of the processed stern tube is uniform, the precision is excellent, and the product quality is improved substantially. The stern tube processing central point locator has a simple structure, and is easy to realize and very convenient to operate.

Description

Stern pipe machining center spot locator
Technical field
The utility model relates to a kind of shipbuilding technical field, particularly a kind of stern pipe machining center spot locator.
Background technology
When processing stern pipe, generally all be to control deflection (being central point) about stern pipe height, because stern pipe blank outer surface is comparatively coarse with the roller carriage on the lathe, be difficult to the center of stern pipe is fixed, stern pipe after the processing is well-balanced inadequately, influences product quality, and working (machining) efficiency is low.
Summary of the invention
Technical problem to be solved in the utility model is, a kind of stern pipe machining center spot locator is provided, and is used for fixing stern tube hub position, improves stern pipe machining accuracy.
The technical solution of the utility model: in order to solve the problems of the technologies described above, the utility model has designed the stern pipe machining center spot locator of following structure, comprise the center annular plate, the middle part of center annular plate is a center positioning hole, be the radial some adjusting supports that evenly are fixed with on the excircle of center annular plate, on the external end head of regulating support, be provided with the adjusting bolt.
Balance is firm more in order to make this locator, and further described adjusting is supported and is set to the six roots of sensation, and every adjacent two angles of regulating between supporting are 60 °.
Described adjusting is supported for steel pipe.
The hexagonal termination end face of described adjusting bolt is an arcwall face, prevents this hexagonal termination damage stern inside pipe wall.
Utilize stern pipe machining center spot locator of the present utility model, can effectively locate stern tube hub point, evenly, precision is good around the stern pipe of being processed, and product quality has obtained increasing substantially.And the stern pipe machining center spot locator of the utility model design is simple in structure, easily realizes, operates also very convenient.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structure for amplifying schematic diagram of Fig. 1 at the A place.
The specific embodiment
Embodiment 1 of the present utility model: as shown in Figure 1, this stern pipe machining center spot locator, comprise that external diameter is 140mm, the aperture of center positioning hole is the center annular plate 1 of 36mm, the middle part of center annular plate 1 is a center positioning hole 4, on the excircle of center annular plate 1, be the radial six roots of sensation that evenly is fixed with and regulate support that 2(regulates steadiness when supporting 2 quantity and mainly using according to locator here and the degree that is difficult to of making is considered), every adjacent two angles of regulating between the supports 2 are 60 °.Regulate support 2 and be adopted as diameter 50mm, length L is the steel pipe of 300mm.On the external end head of regulating support 2, be provided with and regulate bolt 3, as shown in Figure 2.In order to prevent that locator from damaging the stern pipe, will regulate the hexagonal termination rounding of bolt 3, making its end face is arcwall face.Regulate support 2 and center annular plate 1, mainly according to the size of stern pipe, the intensity of locator finished product decides the aperture size of center positioning hole 4.
During use, locator is put into stern Guan Yiduan, regulate the every adjusting bolt of regulating to support 2 outer ends 3 to find stern tube hub point, the fastening adjustment bolt 3 then, addendum cone centring annular slab 1 with lathe, allow addendum cone put in the center positioning hole 4 at annular slab middle part, after basic fixed is good, just can carry out process operation.In process, can regulate, to reach better quality.In the course of the work, this device can be finely tuned the center, so degree of regulation is higher, and operating efficiency also improves greatly.

Claims (4)

1. stern pipe machining center spot locator, it is characterized in that: this locator comprises center annular plate (1), the middle part of center annular plate (1) is center positioning hole (4), be the radial some adjusting supports (2) that evenly are fixed with on the excircle of center annular plate (1), on the external end head of regulating support (2), be provided with and regulate bolt (3).
2. stern pipe machining center spot locator according to claim 1 is characterized in that: (2) are supported in described adjusting the six roots of sensation, and every adjacent two angles of regulating between the support (2) are 60 °.
3. stern pipe machining center spot locator according to claim 1 and 2 is characterized in that: (2) are supported in described adjusting is steel pipe.
4. stern pipe machining center spot locator according to claim 1 is characterized in that: the hexagonal termination end face of described adjusting bolt (3) is an arcwall face.
CN2011200960328U 2011-04-03 2011-04-03 Stern tube processing central point locator Expired - Fee Related CN201988979U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200960328U CN201988979U (en) 2011-04-03 2011-04-03 Stern tube processing central point locator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200960328U CN201988979U (en) 2011-04-03 2011-04-03 Stern tube processing central point locator

Publications (1)

Publication Number Publication Date
CN201988979U true CN201988979U (en) 2011-09-28

Family

ID=44665482

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011200960328U Expired - Fee Related CN201988979U (en) 2011-04-03 2011-04-03 Stern tube processing central point locator

Country Status (1)

Country Link
CN (1) CN201988979U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103727933A (en) * 2014-01-01 2014-04-16 中国二十二冶集团有限公司 Pipe installation centralized positioning device and positioning method thereof
CN104029068A (en) * 2014-06-19 2014-09-10 李强 Aligning and positioning device and positioning method for large pump body type parts
CN109702505A (en) * 2017-10-26 2019-05-03 昊瑞森(固安)能源科技有限公司 It is a kind of for sawing when support aluminium alloy pipe support device and saw cutting system and method
CN111730167A (en) * 2020-05-29 2020-10-02 湖北精工钢结构有限公司 Ring plate center positioning tool

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103727933A (en) * 2014-01-01 2014-04-16 中国二十二冶集团有限公司 Pipe installation centralized positioning device and positioning method thereof
CN103727933B (en) * 2014-01-01 2016-06-29 中国二十二冶集团有限公司 Pipe installing center positioning device and localization method thereof
CN104029068A (en) * 2014-06-19 2014-09-10 李强 Aligning and positioning device and positioning method for large pump body type parts
CN104029068B (en) * 2014-06-19 2016-04-13 李强 The centering positioner of large-scale pump housing class part processing and localization method
CN109702505A (en) * 2017-10-26 2019-05-03 昊瑞森(固安)能源科技有限公司 It is a kind of for sawing when support aluminium alloy pipe support device and saw cutting system and method
CN111730167A (en) * 2020-05-29 2020-10-02 湖北精工钢结构有限公司 Ring plate center positioning tool

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110928

Termination date: 20180403