CN207788140U - A kind of welding auxiliary clamp - Google Patents

A kind of welding auxiliary clamp Download PDF

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Publication number
CN207788140U
CN207788140U CN201721504909.6U CN201721504909U CN207788140U CN 207788140 U CN207788140 U CN 207788140U CN 201721504909 U CN201721504909 U CN 201721504909U CN 207788140 U CN207788140 U CN 207788140U
Authority
CN
China
Prior art keywords
welding
mandrel
thin
cartridge type
welded
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
CN201721504909.6U
Other languages
Chinese (zh)
Inventor
朱艳芹
王淑红
齐慧茹
郝凤平
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
Original Assignee
Beijing Beiji Mechanical and Electrical 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 Beijing Beiji Mechanical and Electrical Industry Co Ltd filed Critical Beijing Beiji Mechanical and Electrical Industry Co Ltd
Priority to CN201721504909.6U priority Critical patent/CN207788140U/en
Application granted granted Critical
Publication of CN207788140U publication Critical patent/CN207788140U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of welding auxiliary clamps, the inner ring and outer ring of thin-wall circular cartridge type workpiece can be all supported and be fixed in welding, prevent it from the phenomenon that torsional deformation occur.Including:Pedestal and the inner ring supporting mechanism on pedestal and outer ring supporting mechanism.Inner ring supporting mechanism includes column and mandrel, for being supported to the inner ring of thin-wall circular cartridge type workpiece to be welded in welding.It is arranged fluted on the outer circumference surface of mandrel, when welding, thin-wall circular cartridge type workpiece butt welding position to be welded is corresponding with groove location.Outer ring supporting mechanism is used for outer being supported to thin-wall circular cartridge type workpiece to be welded in welding.

Description

A kind of welding auxiliary clamp
Technical field
The utility model is related to a kind of fixture, more particularly to a kind of welding auxiliary clamp.
Background technology
When being welded to thin-wall circular cartridge type workpiece, since workpiece is thin, when welding, is susceptible to docking dislocation and distortion The phenomenon that deformation, it is not in the difficult situation of assembly to be easy to cause the when of subsequently being assembled with other parts.
Invention content
In view of this, the utility model provides a kind of welding auxiliary clamp, it can be in welding to thin-wall circular cartridge type workpiece Inner ring and outer ring be all supported with it is fixed, prevent it from the phenomenon that torsional deformation occur.
The welding auxiliary clamp includes:Pedestal and the inner ring supporting mechanism on pedestal and outer ring supporting mechanism.
The inner ring supporting mechanism includes column and mandrel, and the mandrel is the closed tubular construction in one end open one end; The bottom of the column is connected with the pedestal, is connected with the blind end of the mandrel after top horizontal bending;The mandrel is opened The outer diameter at mouth end is consistent with the internal diameter of thin-wall circular cartridge type workpiece to be welded, for being supported to its inner ring in welding;Institute State be arranged on the outer circumference surface of mandrel it is fluted, when welding, thin-wall circular cartridge type workpiece butt welding position to be welded with it is described Groove location corresponds to.
The outer ring supporting mechanism is the support base for being fixed on the base the mandrel open end;The interior table of the support base Face is the arcuate structure consistent with thin-wall circular cartridge type workpiece outer diameter to be welded, and the arcuate structure is coaxially located at the mandrel Excircle, for being supported to the outer ring of thin-wall circular cartridge type workpiece to be welded in welding.
Advantageous effect:
When being welded to thin-wall circular cartridge type workpiece, the inner ring and outer ring of workpiece is supported using the auxiliary clamp With fixation, the phenomenon that capable of effectively avoiding the docking dislocation being susceptible to when thin walled welds and torsional deformation, ensure follow-up and Other parts are not in assembly difficult situation when assembling.
Description of the drawings
Fig. 1 is the utility model use state diagram;
Fig. 2 is the utility model use state side view.
Specific implementation mode
With reference to the accompanying drawings and examples, the utility model is described in detail.
The present embodiment provides a kind of welding auxiliary clamps, can be in welding to the inner ring and outer ring of thin-wall circular cartridge type workpiece It is all supported and fixes, prevent it from the phenomenon that torsional deformation occur.
As depicted in figs. 1 and 2, including:Pedestal 1 and the inner ring supporting mechanism on pedestal 1 and outer ring supporting mechanism. Wherein inner ring supporting mechanism includes column 2 and mandrel 4, and wherein mandrel 4 is that one end open one end passes through the closed tubular knot of bottom plate Structure.The bottom of column 2 is connected with pedestal 1, is connected with the bottom plate of mandrel 4 after top horizontal bending, the outer diameter of 4 open end of mandrel and The internal diameter of thin-wall circular cartridge type workpiece to be welded is consistent, in use, for welding each section (two for forming thin-wall circular cartridge type workpiece A semicircle workpiece) inner ring be supported on the excircle of 4 open end of mandrel, to be supported to its inner ring in welding.Core Be arranged on the outer circumference surface of 4 open end of axis it is fluted, when welding, the position at semicircle workpiece docking and the groove location pair It answers, in order to weld, avoids welding together workpiece and mandrel 4 when welding.
Outer ring supporting mechanism is the support base 3 that 4 open end of mandrel on pedestal 1 is fixed on by screw 5, the support base it is outer Shape is L-shaped structure, and inner surface is the arcuate structure consistent with thin-wall circular cartridge type workpiece outer diameter to be welded, and the arc knot The radian of structure is more than 180 °, which is coaxially located at the excircle of mandrel 4, is used in welding to thin-wall circular to be welded The outer ring of cartridge type workpiece is supported.When welding, thin-wall circular cartridge type workpiece support to be welded mandrel 4 and support base 3 it Between, and since support base 3 is incomplete circle so that weld (groove i.e. on 4 outer circumference surface of mandrel) is exposed outside, with Convenient for welding.
Be arranged on the inner peripheral surface of 3 arcuate structure of support base it is fluted, convenient for thin-wall circular cartridge type workpiece after welding fabrication Pick and place.
To sum up, the above is only the preferred embodiments of the present utility model only, is not intended to limit the protection of the utility model Range.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should be included in Within the scope of protection of the utility model.

Claims (4)

1. a kind of welding auxiliary clamp, which is characterized in that including:Pedestal (1) and the inner ring supporting mechanism on pedestal (1) With outer ring supporting mechanism;
The inner ring supporting mechanism includes column (2) and mandrel (4), and the mandrel (4) is the closed tubular in one end open one end Structure;The bottom of the column (2) is connected with the pedestal (1), the blind end phase after top horizontal bending with the mandrel (4) Even;The outer diameter of mandrel (4) open end is consistent with the internal diameter of thin-wall circular cartridge type workpiece to be welded, is used in welding to it Inner ring is supported;Be arranged on the outer circumference surface of the mandrel (4) it is fluted, when welding, thin-wall circular cartridge type workpiece to be welded Butt welding position is corresponding with the groove location;
The outer ring supporting mechanism is the support base (3) for being fixed on mandrel (4) open end on pedestal (1);The support base (3) inner surface is the arcuate structure consistent with thin-wall circular cartridge type workpiece outer diameter to be welded, and the arcuate structure is coaxially located at Mandrel (4) excircle, for being supported to the outer ring of thin-wall circular cartridge type workpiece to be welded in welding.
2. welding auxiliary clamp as described in claim 1, which is characterized in that the inner periphery of support base (3) arcuate structure It is arranged on face fluted.
3. welding auxiliary clamp as described in claim 1, which is characterized in that the shape of the support base (3) is L-shaped structure, Its inner surface is the arcuate structure consistent with thin-wall circular cartridge type workpiece outer diameter to be welded.
4. the welding auxiliary clamp as described in claim 1 or 3, which is characterized in that the radian of the arcuate structure is more than 180 °.
CN201721504909.6U 2017-11-13 2017-11-13 A kind of welding auxiliary clamp Expired - Fee Related CN207788140U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721504909.6U CN207788140U (en) 2017-11-13 2017-11-13 A kind of welding auxiliary clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721504909.6U CN207788140U (en) 2017-11-13 2017-11-13 A kind of welding auxiliary clamp

Publications (1)

Publication Number Publication Date
CN207788140U true CN207788140U (en) 2018-08-31

Family

ID=63285436

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721504909.6U Expired - Fee Related CN207788140U (en) 2017-11-13 2017-11-13 A kind of welding auxiliary clamp

Country Status (1)

Country Link
CN (1) CN207788140U (en)

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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: 20180831