CN204545693U - Thin-wall part welding radiator - Google Patents

Thin-wall part welding radiator Download PDF

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Publication number
CN204545693U
CN204545693U CN201520148803.1U CN201520148803U CN204545693U CN 204545693 U CN204545693 U CN 204545693U CN 201520148803 U CN201520148803 U CN 201520148803U CN 204545693 U CN204545693 U CN 204545693U
Authority
CN
China
Prior art keywords
cylindrical housing
external screw
screw thread
plug
weldment
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
CN201520148803.1U
Other languages
Chinese (zh)
Inventor
白建君
刘利
朱洪亮
王浩
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.)
Chengdu CAIC Electronics Co Ltd
Original Assignee
Chengdu CAIC Electronics 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 Chengdu CAIC Electronics Co Ltd filed Critical Chengdu CAIC Electronics Co Ltd
Priority to CN201520148803.1U priority Critical patent/CN204545693U/en
Application granted granted Critical
Publication of CN204545693U publication Critical patent/CN204545693U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of thin-wall part welding radiator that the utility model proposes, the external screw thread Step Shaft being connected and installed nut (2) is shaped with in the middle part of cylindrical housing (1) stack shell, and the axial length of mounting nuts is greater than the axial length of described external screw thread Step Shaft, mounting nuts is fixed on the main shaft (6) of electron beam welding by the axial length being greater than external screw thread Step Shaft part, spring (4) is axially connected between above-mentioned plug (3) and lock-screw (5), spring and plug are fixed by the internal thread of cylindrical housing by lock-screw, cylindrical housing is arranged on the main shaft of electron-beam welder by the external screw thread of the internal thread on mounting nuts and main shaft, external screw thread Step Shaft rear end cylindrical housing is fixed by electron-beam welder inner hole of spindle, plug end face and weldment (7) end contact carry out heat conduction.The utility model solves too much heat when small size vibrating barrel welds and is delivered to barrel, causes barrel to be out of shape, decreases the percent defective in welding process, improve the output of assembly.

Description

Thin-wall part welding radiator
Technical field
The utility model relates to the radiator of a kind of cylindrical shape thin-wall part welding.
Background technology
Prior art radiator is the arc surface place by radiator contact weld position, is dispelled the heat by the mode of radiator and weldment 7 linear contact lay.The deficiencies in the prior art part is that heat radiation contact area is little, radiator heat transmission speed is slow, causes too much heat not carried out the transmission of heat by radiator, but self has been delivered to by weldment 7 on the thin-walled of weldment 7, cause thin-walled to be out of shape, cause assembly property defective.Next is existing radiator is be assemblied on the scroll chuck of electron-beam welder, scroll chuck is arranged on the main shaft 6 of electron-beam welder, the accumulated error that this mounting means produces can cause weldment rotation to occur beating of about 0.05mm, welding can be caused defective for the product (Ф <10mm) that diameter is less.
The utility model is further developing and improving prior art.
Summary of the invention
The purpose of this utility model is for above-mentioned prior art Problems existing, provides a kind of quick heat radiating, convenient installation, the welding radiator that positioning precision is high.
In order to achieve the above object, a kind of thin-wall part welding radiator that the utility model provides, comprise the plug 3 be arranged in cylindrical housing 1, spring 4 and lock-screw 5, it is characterized in that: in the middle part of cylindrical housing 1 stack shell, be shaped with the external screw thread Step Shaft being connected and installed nut 2, and the axial length of mounting nuts 2 is greater than the axial length of described external screw thread Step Shaft, mounting nuts 2 is fixed on the main shaft 6 of electron beam welding by the axial length being greater than external screw thread Step Shaft part, spring 4 is axially connected between above-mentioned plug 3 and lock-screw 5, spring 4 and plug 3 are fixed by the internal thread of cylindrical housing 1 by lock-screw 5, cylindrical housing is arranged on the main shaft 6 of electron-beam welder by the external screw thread of the internal thread on mounting nuts and main shaft 6, external screw thread Step Shaft rear end cylindrical housing 1 is fixed by electron-beam welder main shaft 6 endoporus, plug end face and weldment 7 end contact carry out heat conduction.
The utility model has following beneficial effect compared to prior art:
Heat radiation fast.The utility model adopts plug end face and weldment 7 end contact to carry out heat conduction, makes weldment 7 heat-conducting area increase by more than 90%, considerably increases the contact area of heat trnasfer, has carried out effective transmission eliminate the heat produced during welding.
Convenient installation, positioning precision is high.The utility model is shaped with the external screw thread Step Shaft being connected and installed nut 2 in the middle part of cylindrical housing 1 stack shell, the axial length of mounting nuts 2 is adopted to be greater than the axial length of described external screw thread Step Shaft, inserted by radiator and connect electron-beam welder main shaft 6, convenient installation, positioning precision is high.Cylindrical housing is arranged on the main shaft 6 of welding machine by the external screw thread of the internal thread on mounting nuts and main shaft 6, and (1 is fixed by welding machine main shaft 6 endoporus external screw thread Step Shaft rear end cylindrical housing, decreases and beats.The mode that the high mounting nuts of positioning precision is fixing, can effectively control in the scope being less than 0.01mm by welding work pieces jerk value by this mounting means, effectively reduces the position deviation of installing and producing.
The utility model utilizes the elastic force of spring, regulates contact and the relative position of plug and weldment 7, ensures the validity of contact.Solve too much heat when small size vibrating barrel welds and be delivered to barrel, cause barrel to be out of shape, decrease the percent defective in welding process, improve the output of assembly.
Accompanying drawing explanation
Fig. 1 is the organigram of the utility model thin-wall part welding radiator.
Fig. 2 is the using state schematic diagram of Fig. 1 radiator.
In figure: 1 shell, 2 mounting nuts, 3 plugs, 4 springs, 5 lock-screws, 6 main shafts, 7 weldments.
Detailed description of the invention
Consult Fig. 1.In embodiment described below, thin-wall part welding radiator comprises the plug 3 be arranged in cylindrical housing 1, spring 4 and lock-screw 5.Radiator is arranged on the main shaft 6 of electron-beam welder, uses mounting nuts fixed heat sink.Spring 4 and plug 3 are fixed on cylindrical housing 1 by lock-screw 5, and plug hardness is down to Hv≤120.Cylindrical housing 1 is fixed on the main shaft 6 of electron beam welding by mounting nuts 2.Spring 4 and plug 3 are fixed on cylindrical housing 1 as shown in Figure 2 by the internal thread in cylindrical housing 1 by lock-screw 5.The external screw thread Step Shaft being connected and installed nut 2 is shaped with in the middle part of cylindrical housing 1 stack shell, and the axial length of mounting nuts 2 is greater than the axial length of described external screw thread Step Shaft, mounting nuts 2 is fixed on the main shaft 6 of electron beam welding by the axial length being greater than external screw thread Step Shaft part, spring 4 is axially connected between above-mentioned plug 3 and lock-screw 5, spring 4 and plug 3 are fixed by the internal thread of cylindrical housing 1 by lock-screw 5, cylindrical housing is arranged on the main shaft 6 of electron-beam welder by the external screw thread of the internal thread on mounting nuts and main shaft 6, external screw thread Step Shaft rear end cylindrical housing 1 is fixed by electron-beam welder main shaft 6 endoporus.
Consult Fig. 2.Cylindrical housing is shaped with the inner circular cambered surface of contact weldment, core rod touch weldment 7 surface.Plug contacts end face surface roughness with weldment 7 is more than RA0.8.By the decrement regulating lock-screw 5 to change spring, thus change the relative length of plug and cylindrical housing, and two weldment 7 relative positions on Indirect method external screw thread Step Shaft nose circle cylindrical outer casing 1, by the inner circular cambered surface making cylindrical housing contact weldment, core rod touch weldment 7 surface.Plug and cylindrical housing all adopt red copper manufacture, because red copper thermal conductivity factor is high, be the good conductor of heat conduction, red copper is not leaded, does not affect the movement locus of electronic beam current, do not produce the volatile substance polluting vacuum electron beam welder under vacuo.

Claims (5)

1. a thin-wall part welding radiator, comprise the plug (3) be arranged in cylindrical housing (1), spring (4) and lock-screw (5), it is characterized in that: in the middle part of cylindrical housing (1) stack shell, be shaped with the external screw thread Step Shaft being connected and installed nut (2), and the axial length of mounting nuts (2) is greater than the axial length of described external screw thread Step Shaft, mounting nuts (2) is fixed on the main shaft (6) of electron beam welding by the axial length being greater than external screw thread Step Shaft part, spring (4) is axially connected between above-mentioned plug (3) and lock-screw (5), spring (4) and plug (3) are fixed by the internal thread of cylindrical housing (1) by lock-screw (5), cylindrical housing is arranged on the main shaft (6) of electron-beam welder by the external screw thread of the internal thread on mounting nuts and main shaft (6), external screw thread Step Shaft rear end cylindrical housing (1) is fixed by electron-beam welder main shaft (6) endoporus, plug end face and weldment (7) end contact carry out heat conduction.
2. thin-wall part welding radiator as claimed in claim 1, it is characterized in that, plug contacts end face surface roughness with weldment (7) is more than RA0.8.
3. thin-wall part welding radiator as claimed in claim 1, it is characterized in that, cylindrical housing is shaped with the inner circular cambered surface of contact weldment, core rod touch weldment (7) surface.
4. thin-wall part welding radiator as claimed in claim 1, it is characterized in that, plug and cylindrical housing all adopt red copper manufacture.
5. thin-wall part welding radiator as claimed in claim 1, it is characterized in that, lock-screw (5) is regulated to change the decrement of spring, thus change the relative length of plug and cylindrical housing, two weldment (7) relative positions on Indirect method external screw thread Step Shaft nose circle cylindrical outer casing (1), make cylindrical housing contact the inner circular cambered surface of weldment.
CN201520148803.1U 2015-03-16 2015-03-16 Thin-wall part welding radiator Expired - Fee Related CN204545693U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520148803.1U CN204545693U (en) 2015-03-16 2015-03-16 Thin-wall part welding radiator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520148803.1U CN204545693U (en) 2015-03-16 2015-03-16 Thin-wall part welding radiator

Publications (1)

Publication Number Publication Date
CN204545693U true CN204545693U (en) 2015-08-12

Family

ID=53820858

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520148803.1U Expired - Fee Related CN204545693U (en) 2015-03-16 2015-03-16 Thin-wall part welding radiator

Country Status (1)

Country Link
CN (1) CN204545693U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106624321A (en) * 2016-11-30 2017-05-10 中航动力股份有限公司 Double-layer tube structure air conduit electron beam welding butt joint structure
CN112091398A (en) * 2020-08-24 2020-12-18 辽宁蓝煜新材料有限公司 Preparation method of high-voltage switch bracket

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106624321A (en) * 2016-11-30 2017-05-10 中航动力股份有限公司 Double-layer tube structure air conduit electron beam welding butt joint structure
CN106624321B (en) * 2016-11-30 2019-05-17 中航动力股份有限公司 A kind of double-layer barrel structural gap conduit electron beam welding banjo fixing butt jointing structure
CN112091398A (en) * 2020-08-24 2020-12-18 辽宁蓝煜新材料有限公司 Preparation method of high-voltage switch bracket
CN112091398B (en) * 2020-08-24 2021-11-09 辽宁蓝煜新材料有限公司 Preparation method of high-voltage switch bracket

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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

Granted publication date: 20150812

CF01 Termination of patent right due to non-payment of annual fee