CN2617518Y - Cutting sleeve pretightening machine - Google Patents

Cutting sleeve pretightening machine Download PDF

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Publication number
CN2617518Y
CN2617518Y CN 03216660 CN03216660U CN2617518Y CN 2617518 Y CN2617518 Y CN 2617518Y CN 03216660 CN03216660 CN 03216660 CN 03216660 U CN03216660 U CN 03216660U CN 2617518 Y CN2617518 Y CN 2617518Y
Authority
CN
China
Prior art keywords
template
pretension
cylinder
support
ferrule
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 - Lifetime
Application number
CN 03216660
Other languages
Chinese (zh)
Inventor
李永俊
孙志耘
王效
Original Assignee
China National Heavy Duty Truck Group 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 China National Heavy Duty Truck Group Co Ltd filed Critical China National Heavy Duty Truck Group Co Ltd
Priority to CN 03216660 priority Critical patent/CN2617518Y/en
Application granted granted Critical
Publication of CN2617518Y publication Critical patent/CN2617518Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a ferrule-type pre-tightening machine, comprising a bracket, a support, a base, a template, a pre-tightening mode, a cylinder and a control handle; wherein, the bracket, the support and the control handle are fixed on the base; the template is arranged on the bracket; the pre-tightening mode is arranged on the support; the template is connected with the pre-tightening mode; the bracket is provided with a spring pin for fixing the template; the pre-tightening mode is communicated with the cylinder via a pipeline; the cylinder is communicated with the control handle and the gas source via a gas transmission pipe. When used, the steel pipe to be pre-tightened is put at the hole of the template which is corresponding to the diameter of the steel pipe; a pipe connecting nut and the ferrule is aligned with the pre-tightening mode. When the control handle is pulled to connect the gas path, the pre-tightening mode drives the pipe connecting nut and the ferrule to knock the template rapidly, thus the ferrule can be tightly fixed on the steel pipe. The utility model is characterized in scientific design, reasonable structure, easy manufacture, convenient operation and ideal effects.

Description

Cutting ferrule pretension machine
(1) technical field
The utility model relates to a kind of minor-diameter steel-tube fastening means, particularly a kind of cutting ferrule pretension machine.
(2) background technology
In the minor-diameter steel-tube connection procedure, need specific purpose tools such as cutting ferrule and connecting leg nut, manually tighten with traditional way, but screwing force does not often reach requirement greatly, pipeline quality of connection and efficient are all very low, often cause disadvantages such as gas leakage or cutting ferrule come off.
(3) summary of the invention
The utility model provides a kind of design science, rational in infrastructure, easy to manufacture, easy to use at the deficiencies in the prior art, cutting ferrule pretension machine satisfactory for result.
A kind of cutting ferrule pretension machine, form by support, bearing, base, template, pretension mould, cylinder and joystick, support, bearing and joystick are fixed on the base, template is rack-mount, the pretension mould is installed on the bearing, and template is connected with the pretension mould, and support is provided with a spring steady pin that is used for fixing template, the pretension mould is communicated with by pipeline and cylinder, and cylinder is by steam transmitting pipe and joystick and source of the gas connection.
During use, the steel pipe that needs pretension is placed on the pattern hole place corresponding with this diameter of steel tube, connecting leg nut and cutting ferrule and pretension mould are aligned, the pulling joystick is connected gas circuit, the pretension mould drives the connecting leg nut and cutting ferrule clashes into template rapidly, thereby cutting ferrule is fastened on the steel pipe.
The utlity model has design science, characteristics rational in infrastructure, easy to manufacture, easy to use, satisfactory for result.
(4) description of drawings
Fig. 1 is a structural representation of the present utility model.
Wherein, 1, support, 2, steady pin, 3, spring, 4, template, 5, the pretension mould, 6, bearing, 7, cylinder, 8, joystick, 9, source of the gas, 10, base.
(5) specific embodiment
Embodiment: structure of the present utility model as shown in Figure 1, form by support 1, bearing 6, base 10, template 4, pretension mould 5, cylinder 7 and joystick 8, support 1, bearing 6 and joystick 8 are fixed on the base 10, template 4 rack-mount 1, pretension mould 5 is installed on the bearing 6, template 4 is connected with pretension mould 5, support 1 is provided with a spring steady pin 2 that is used for fixing template 4, pretension mould 5 is communicated with by pipeline and cylinder 7, and cylinder 7 is by steam transmitting pipe and joystick 8 and source of the gas 9 connections.

Claims (1)

1, a kind of cutting ferrule pretension machine, it is characterized in that, form by support, bearing, base, template, pretension mould, cylinder and joystick, support, bearing and joystick are fixed on the base, and template is rack-mount, and the pretension mould is installed on the bearing, template is connected with the pretension mould, support is provided with a spring steady pin that is used for fixing template, and the pretension mould is communicated with by pipeline and cylinder, and cylinder is by steam transmitting pipe and joystick and source of the gas connection.
CN 03216660 2003-04-30 2003-04-30 Cutting sleeve pretightening machine Expired - Lifetime CN2617518Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03216660 CN2617518Y (en) 2003-04-30 2003-04-30 Cutting sleeve pretightening machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03216660 CN2617518Y (en) 2003-04-30 2003-04-30 Cutting sleeve pretightening machine

Publications (1)

Publication Number Publication Date
CN2617518Y true CN2617518Y (en) 2004-05-26

Family

ID=34243113

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 03216660 Expired - Lifetime CN2617518Y (en) 2003-04-30 2003-04-30 Cutting sleeve pretightening machine

Country Status (1)

Country Link
CN (1) CN2617518Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103273311A (en) * 2013-06-13 2013-09-04 中国计量学院 Regulating device for rear end cover of automotive automatic slack adjuster
CN103273297A (en) * 2013-06-08 2013-09-04 安徽中鼎金亚汽车管件制造有限公司 Assembly tooling for hose throttle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103273297A (en) * 2013-06-08 2013-09-04 安徽中鼎金亚汽车管件制造有限公司 Assembly tooling for hose throttle
CN103273297B (en) * 2013-06-08 2016-08-31 安徽中鼎金亚汽车管件制造有限公司 A kind of hose throttle assembly tooling
CN103273311A (en) * 2013-06-13 2013-09-04 中国计量学院 Regulating device for rear end cover of automotive automatic slack adjuster
CN103273311B (en) * 2013-06-13 2015-08-19 中国计量学院 A kind of rear end cover of automotive automatic slack adjuster adjusting device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: NO. 165, YINGXIONGSHAN ROAD, ZHONG DISTRICT, JINAN

Free format text: FORMER NAME OR ADDRESS: NO. 53, WUYINGSHANZHONG ROAD, JINAN CITY, SHANDONG PROVINCE

CP03 Change of name, title or address

Patentee address after: No. 165, heroic mountain road, Shizhong District, Shandong, Ji'nan

Patentee address before: Ji'nan City, Shandong Province, shadowless Hill Road, No. 53

C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20130502

Granted publication date: 20040526

DD01 Delivery of document by public notice

Addressee: Dong Rong

Document name: Notification of Expiration of Patent Right Duration