CN201283492Y - Electro-beam welding clamper - Google Patents
Electro-beam welding clamper Download PDFInfo
- Publication number
- CN201283492Y CN201283492Y CNU2008201752636U CN200820175263U CN201283492Y CN 201283492 Y CN201283492 Y CN 201283492Y CN U2008201752636 U CNU2008201752636 U CN U2008201752636U CN 200820175263 U CN200820175263 U CN 200820175263U CN 201283492 Y CN201283492 Y CN 201283492Y
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- Prior art keywords
- hold
- electron beam
- down mechanism
- base
- beam welding
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Abstract
The utility model provides an electron beam welding clamp comprising a base (1) and pressing mechanisms (2, 3), wherein a through-hole (12) is arranged on the base (1), and an annular groove (13) is arranged around the through-hole (12). When the electron beam welding clamp with the structure of the utility model is used to weld a bar electron beam to a plate, the welding part is an integral circle, since welded materials are not abruptly changed, the problems of burning through and depression can not occur, thereby the welding process is very stable.
Description
Technical field
The utility model relates to a kind of anchor clamps, particularly a kind of electron beam welding welding fixture.
Background technology
Electron beam welding is because of having without welding rod, being difficult for the little advantage of oxidation, good process repeatability and heat distortion amount and being widely used in numerous industries such as Aero-Space, atomic energy, national defence and military project, automobile and electric electrical instrument.
But when being welded to bar on the plate, import that electron beam joins at both and exit since the sudden change of materials to be welded can produce and burn and cave in the welding process instability.Half-turn in addition at the phase butt welded seam needs gasket ring to bear the beam energy of the starting the arc and receipts arc in addition, and the consumption of packing ring is big.In addition, the clamping for plate and bar must be tight.
The utility model content
The purpose of this utility model is to provide a kind of electron beam welding welding fixture, makes not occur burning and caving in when welding, can stably the bar electron beam welding be received on the plate.
To achieve these goals, electron beam welding welding fixture of the present utility model comprises base and hold-down mechanism, wherein, is formed with through hole on described base, is formed with cannelure around this through hole.
According to the electron beam welding welding fixture of said structure, when being welded to bar on the plate, the part of institute's electron beam welding is a complete circle, because materials to be welded is not undergone mutation, so, also just do not have the problem of burning and caving in, so welding process becomes very stable.
In the electron beam welding welding fixture of the present utility model, hold-down mechanism and back hold-down mechanism before described hold-down mechanism comprises, hold-down mechanism and back hold-down mechanism are connected with whorl of base respectively before described, and before described hold-down mechanism with after hold-down mechanism be separately positioned on the both sides of through hole.
Compress with preceding hold-down mechanism and the front and back of back hold-down mechanism respectively, can guarantee that part to be welded contacts fully with these anchor clamps, make clamping workpiece tightr, thereby controlled the part deformation that welding causes workpiece.
In the electron beam welding welding fixture of the present utility model, hold-down mechanism comprises pressing plate and preceding adjustment screw before described, described pressing plate is connected with whorl of base by preceding adjustment screw, described back hold-down mechanism comprises briquetting, rotating clamp, back adjustment screw, screw and splicing sleeve, described briquetting is between rotating clamp and base, described rotating clamp is connected with whorl of base by screw, is connected with briquetting by the back adjustment screw simultaneously, and described splicing sleeve is enclosed within on the described screw.
Use the electron beam welding welding fixture of this structure, make the more convenient to operate reliable of clamping.
In the electron beam welding welding fixture of the present utility model, be formed with radially pressing plate projection and axial positioning convex on the described pressing plate, wherein, described pressing plate projection and positioning convex all radially cave inward.
Use the electron beam welding welding fixture of this structure, on preceding hold-down mechanism, be provided with location structure, so not only can compress part to be welded, but also can play position-limiting action, thereby further controlled the part deformation that causes by welding.
In the electron beam welding welding fixture of the present utility model, be provided with opening at an end of described rotating clamp, this opening is greater than the external diameter of described screw, and the two ends of described rotating clamp are connected with whorl of base by screw respectively.
Because an end of rotating clamp is provided with opening, makes and need not back out the screw at this place fully, just part to be welded can be placed in this back hold-down mechanism, thereby make these anchor clamps more convenient to use.
Electron beam welding welding fixture of the present utility model also is provided with gasket ring in described cannelure.
Below weld seam, can be provided with and the gasket ring that is welded the part same material, can absorb remaining beam energy, thereby avoid the pollution of other metal pair weld seams.
Description of drawings
The main cutaway view of decomposition that Figure 1A is to use electron beam welding welding fixture of the present utility model to carry out part to be welded, Figure 1B is the vertical view of the part shown in Figure 1A;
Fig. 2 is the vertical view of electron beam welding welding fixture of the present utility model;
Fig. 3 is the cutaway view along A-A line among Fig. 2;
Fig. 4 A is the amplification plan view of the pressing plate in the preceding hold-down mechanism shown in Figure 2, and Fig. 4 B is the cutaway view along B-B line among Fig. 4 A;
Fig. 5 is the amplification plan view of the rotating clamp in the hold-down mechanism of back shown in Figure 3;
Fig. 6 has the main cutaway view of the electron beam welding welding fixture of the present utility model of part to be welded for clamping.
The specific embodiment
Preferred implementation to electron beam welding welding fixture of the present utility model is elaborated with reference to the accompanying drawings.
The main cutaway view of decomposition that Figure 1A is to use electron beam welding welding fixture of the present utility model to carry out part to be welded, Figure 1B is the vertical view of the part shown in Figure 1A.Shown in Figure 1A, Figure 1B, this part 100 comprises rocking arm plate 101 (plate) and rocker head 102 (bar), and both make by titanium alloy material.The two ends of rocking arm plate 101 are small one and large one two semi arches 103 and 104, wherein are formed with concentric circle holes 105 at orthodrome 104 1 ends.Rocker head 102 is made of coaxial plectane 106 and cylinder 107, the consistency of thickness of plectane 106 its thickness and rocking arm plate 101, the internal diameter coupling of the circular hole 105 on its external diameter and the rocking arm plate 101.Earlier the plectane on the rocker head 102 106 is installed in the circular hole 105 on the rocking arm plate 101, this part 100 is grouped together, need portions of electronics that rocker head 102 and rocking arm plate 101 are joined welded together then.
The following describes the concrete structure of electron beam welding welding fixture of the present utility model.
Fig. 2 is the vertical view of electron beam welding welding fixture of the present utility model, and Fig. 3 is the cutaway view along A-A line among Fig. 2.As Fig. 2, shown in Figure 3, this electron beam welding welding fixture comprises base 1, front clamp mechanism 2 and back clamp mechanism 3, this front clamp mechanism 2 and the back clamp mechanism 3 common clamping devices that constitute these anchor clamps.Base 1 is a rectangular structure, and it has the center line A-A (as shown in Figure 2) on the long side direction.Preceding stepping up to be formed with through hole 12 between mechanism 2 and the back clamp mechanism 3, the center of circle of this through hole 12 is positioned on the center line A-A, and is formed with concentric cannelure 13 around through hole 12.The width dimensions of this cannelure 13 just contains the internal diameter size of the circular hole 105 on the rocking arm plate 101.
In the present embodiment, the diameter of circular hole 105 equals to be positioned at the diameter of a circle of the well width center of cannelure 13.Preceding hold-down mechanism 2 is made of pressing plate 8 and preceding adjustment screw 7, and preceding adjustment screw 7 is threaded in pressing plate 8 on the base 1.Back hold-down mechanism 3 comprises briquetting 4, rotating clamp 5, back adjustment screw 6, and two screws 10 and two splicing sleeves 11.Wherein, briquetting 4 is between rotating clamp 5 and base 1, and rotating clamp 5 is threaded with base 1 by two screws 10, is threaded with briquetting 4 by back adjustment screw 6 simultaneously.Periphery at two screws 10 is with splicing sleeve 11 respectively.Distance between two splicing sleeves 11 greater than the width of roundlet arc 103 1 ends of rocking arm plate 101, just can be stuck between two splicing sleeves 11 part 100 slightly.
Fig. 4 A is the amplification plan view of the pressing plate 8 in the preceding hold-down mechanism 2 shown in Figure 2, and Fig. 4 B is the cutaway view along B-B line among Fig. 4 A.Shown in Fig. 4 A, Fig. 4 B, pressing plate 8 is roughly rectangular structure, is provided with the elongated hole of going up along its length 19 on its width centreline B-B, and these elongated hole 19 two ends in the longitudinal direction are the semicircle that radius equates.This elongated hole 19 is used to make preceding adjustment screw 7 shown in Figure 3 to pass.One end of this pressing plate 8 is formed with outstanding along its length pressing plate projection 9 and along the outstanding positioning convex 18 of thickness direction, described pressing plate projection 9 and positioning convex 18 all cave inward, and promptly the length direction along pressing plate 8 caves inward.The shape of positioning convex 18 depression and rocking arm plate 101 end shapes to be welded are complementary, be that shape with orthodrome 104 is complementary in the present embodiment, after making the rocking arm plate 101 that assembles and rocker head 102 install on the through hole 12 on the base 1, this positioning convex 18 can be just in time and orthodrome 104 butts.And the concave shape of pressing plate projection 9 is substantially consistent with the shape of circular hole 105 on the rocking arm plate 101, is circular arc, as long as the size of its protrusion can be pressed on orthodrome 104 1 ends on the base 1, and can not hinder welding.
Fig. 5 is the amplification plan view of the rotating clamp 5 in the hold-down mechanism 3 of back shown in Figure 3.As shown in the figure, rotating clamp 5 is roughly rectangular structure, and two ends are the semicircle of equal diameters.Be provided with screwed hole 21 at the center of this rotating clamp 5, this screwed hole 21 is used for back shown in Figure 3 adjustment screw 6 is threaded with briquetting 4.Be respectively equipped with the hole 20,20 ' semicircle concentric with the place at rotating clamp 5 two ends, these two holes 20,20 ' are used to make screw 10 to pass.One of them hole 20 ' is provided with opening 15, and the width of this opening 15 is greater than the external diameter of described screw 10.The such method of opening 15 preferred employings forms, promptly, center of circle 20a with another hole 20 is a pivot, and with the centre-to-centre spacing R between two holes 20,20 ' is radius of turn, form with right-hand being rotated counterclockwise (directions X Fig. 5) cutting of cylindrical milling cutter 22 from rotating clamp 5 shown in Figure 5, wherein the diameter of cylindrical milling cutter 22 preferably equals the diameter in described hole 20 '.Dotted line among Fig. 5 is represented the movement locus of cylindrical milling cutter 22.The two ends of rotating clamp 5 are threaded with base 1 by means of the hole on screw shown in Figure 2 10 and this rotating clamp 5 20,20 ' respectively.
In this electron beam welding welding fixture, preceding governor motion 2, through hole 12 and back governor motion 3 are all about the center line A-A center symmetry of base 1.
The following describes and how to use electron beam welding welding fixture of the present invention.
At first, with the rocking arm plate 101 that assembles shown in Figure 1A and Figure 1B and rocker head 102 clampings on Fig. 2 and anchor clamps shown in Figure 3, as shown in Figure 6.
The main cutaway view of the electron beam welding welding fixture of the present utility model of Fig. 6 part 100 to be welded for clamping has.As shown in the figure, be equipped with gasket ring 14 this moment in cannelure 13, and this gasket ring 14 and part to be welded 100 are the same to be made for titanium alloy material.
During clamping, earlier two screws 10 on the rotating clamp 5 are unscrewed, an end that is provided with opening 15 is rotated along counter clockwise direction shown in Figure 6 around the other end, also preceding adjustment screw 7 is unscrewed simultaneously.Then orthodrome 104 1 ends of the part 100 that assembles are placed on the pressing plate projection 9 times on the pressing plate 8,, and need roundlet arc 103 1 ends of rocking arm plate 101 are inserted between two splicing sleeves 11 simultaneously with rocker head 102 vertical insertions in the through holes 12.The lower plane of the rocking arm plate 101 of this moment contacts fully with the last plane of base 1.After putting well, adjustment screw 7 before tightening earlier goes back to the origin-location with rotating clamp 5 then, tightens two screws 10, tightens back adjustment screw 6 at last.So far use the operation of this electron beam welding welding fixture clamping parts 100 to finish.
Use electron beam welding welding fixture of the present utility model to weld, because weld seam (part that rocking arm plate 101 contacts with rocker head) is for circular, therefore the situation that does not have the materials to be welded sudden change in welding import and exit can not produce and burn and cave in, thereby make welding process very stable.In addition, because serve as the location benchmark, be aided with hold- down mechanism 2,3 realizing spacing welding, thereby can control welding deformation with the center of rocker head 102.Because the weld seam bottom is equipped with and soldered part 100 same material, is the gasket ring of titanium alloy in the present embodiment, thereby can absorbs remaining beam energy, again to avoid the pollution of other metal pair weld seams.
Claims (6)
1. an electron beam welding welding fixture is characterized in that, comprising: base (1) and hold down gag, on described base (1), be provided with through hole (12), and be provided with cannelure (13) on every side at this through hole (12).
2. electron beam welding welding fixture according to claim 1, it is characterized in that, described hold down gag comprises preceding hold-down mechanism (2) and back hold-down mechanism (3), hold-down mechanism (2) and back hold-down mechanism (3) are threaded with base (1) respectively before described, and before described hold-down mechanism (2) and afterwards hold-down mechanism (3) be separately positioned on the both sides of through hole (12).
3. electron beam welding welding fixture according to claim 2, it is characterized in that, hold-down mechanism (2) comprises pressing plate (8) and preceding adjustment screw (7) before described, described pressing plate (8) is threaded with base (1) by preceding adjustment screw (7), described back hold-down mechanism (3) comprises briquetting (4), rotating clamp (5), back adjustment screw (6), screw (10) and splicing sleeve (11), described briquetting (4) is positioned between rotating clamp (5) and the base (1), described rotating clamp (5) is threaded with base (1) by screw (10), be connected with briquetting (4) by back adjustment screw (6) simultaneously, described splicing sleeve (11) is enclosed within on the described screw (10).
4. electron beam welding welding fixture according to claim 3, it is characterized in that, described pressing plate (8) is provided with outstanding along its length pressing plate projection (9) and along the outstanding positioning convex (18) of thickness direction, wherein, described pressing plate projection (9) and positioning convex (18) all cave inward.
5. electron beam welding welding fixture according to claim 3, it is characterized in that, end at described rotating clamp (5) is provided with opening (15), and this opening (15) is greater than the external diameter of described screw (10), and the two ends of described rotating clamp (5) are threaded with base (1) by screw (10) respectively.
6. electron beam welding welding fixture according to claim 1 and 2 is characterized in that, is provided with gasket ring (14) in described cannelure (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201752636U CN201283492Y (en) | 2008-11-17 | 2008-11-17 | Electro-beam welding clamper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201752636U CN201283492Y (en) | 2008-11-17 | 2008-11-17 | Electro-beam welding clamper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201283492Y true CN201283492Y (en) | 2009-08-05 |
Family
ID=40948477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201752636U Expired - Lifetime CN201283492Y (en) | 2008-11-17 | 2008-11-17 | Electro-beam welding clamper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201283492Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371462A (en) * | 2011-01-30 | 2012-03-14 | 深圳市大富科技股份有限公司 | High energy beam welding jig |
| CN103551720A (en) * | 2013-11-18 | 2014-02-05 | 沈阳黎明航空发动机(集团)有限责任公司 | Electron beam deflection welding method for short pipe |
| CN106541236A (en) * | 2016-10-21 | 2017-03-29 | 中国船舶重工集团公司第七二五研究所 | The welding tooling and electro-beam welding process of a kind of titanium alloy mounting ring and Molybdenum grid |
-
2008
- 2008-11-17 CN CNU2008201752636U patent/CN201283492Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102371462A (en) * | 2011-01-30 | 2012-03-14 | 深圳市大富科技股份有限公司 | High energy beam welding jig |
| CN102371462B (en) * | 2011-01-30 | 2015-02-11 | 深圳市大富科技股份有限公司 | High energy beam welding jig |
| CN103551720A (en) * | 2013-11-18 | 2014-02-05 | 沈阳黎明航空发动机(集团)有限责任公司 | Electron beam deflection welding method for short pipe |
| CN103551720B (en) * | 2013-11-18 | 2015-06-17 | 沈阳黎明航空发动机(集团)有限责任公司 | Electron beam deflection welding method for short pipe |
| CN106541236A (en) * | 2016-10-21 | 2017-03-29 | 中国船舶重工集团公司第七二五研究所 | The welding tooling and electro-beam welding process of a kind of titanium alloy mounting ring and Molybdenum grid |
| CN106541236B (en) * | 2016-10-21 | 2018-07-24 | 中国船舶重工集团公司第七二五研究所 | A kind of welding tooling and electro-beam welding process of titanium alloy mounting ring and Molybdenum grid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090805 |