CN210231991U - Titanium alloy annular weld seam welding protection frock - Google Patents
Titanium alloy annular weld seam welding protection frock Download PDFInfo
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- CN210231991U CN210231991U CN201920989496.8U CN201920989496U CN210231991U CN 210231991 U CN210231991 U CN 210231991U CN 201920989496 U CN201920989496 U CN 201920989496U CN 210231991 U CN210231991 U CN 210231991U
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- welding protection
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Abstract
A titanium alloy annular welding seam welding protection tool comprises a bottom plate (4), a cover body (1) and an inflation connector (2), wherein the cover body (1) covers the bottom plate (4), the lower edge of the cover body (1) is fixedly connected with the bottom plate (4), the cover body (1) and the bottom plate (4) form a closed space, the inflation connector (2) is arranged on the side wall of the cover body (1), and the inflation connector (2) is connected with an inert gas cylinder (6), and the titanium alloy annular welding seam welding protection tool is characterized by further comprising a fixing mechanism (3) and a positioner (5), wherein the fixing mechanism (3) is fixedly arranged on the bottom plate (4) in the closed space, and a through hole (11) is formed in the upper surface of the cover body (1); the lower surface of the bottom plate (4) is fixed on the positioner (5); the utility model discloses simple structure, convenient to use has solved the problem that titanium alloy welded quality is not conform to the requirement, has guaranteed that titanium alloy welding quality is good, accords with the requirement of space product to convenient operation.
Description
Technical Field
The utility model relates to a titanium alloy annular welding seam welding protection frock relates to a welding protection device, especially a titanium alloy annular welding seam welding protection device.
Background
At present, titanium alloy materials are widely applied to aerospace products due to excellent properties of light weight, high specific strength and the like. A certain aerospace product structure such as a titanium alloy tee structure. The center of the device is a cuboid structure, two convex holes are arranged on one long surface, and one convex hole is arranged on the other asymmetric position. In order to realize the function of the tee joint, holes are punched in advance in the cube to connect the three protruding holes, and then the holes are plugged in a welding mode.
The upper end of the central cubic structure of the three-way pipe is provided with a hole with the diameter phi 4, and the plug is of a cylindrical structure with the same diameter. The plug is welded on the cube in a welding mode.
Because titanium alloy is very easily oxidized during welding, if improper protection is performed in the welding process, the quality of a welding seam is deteriorated, and the quality of a product is influenced. At present, no effective device for titanium alloy welding protection exists.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a titanium alloy girth weld welding protection frock realizes the protection in the titanium alloy part welding process.
A titanium alloy annular welding seam welding protection tool comprises a bottom plate 4, a cover body 1 and an inflation connector 2, wherein the cover body 1 covers the bottom plate 4, the lower edge of the cover body 1 is fixedly connected with the bottom plate 4, the cover body 1 and the bottom plate 4 form a closed space, the inflation connector 2 is arranged on the side wall of the cover body 1, and the inflation connector 2 is connected with an inert gas cylinder 6; the lower surface of the bottom plate 4 is fixed on a positioner 5;
the lower edge of the cover body 1 is provided with a wing plate 12 which is folded outwards, the wing plate 12 is attached to the bottom plate 4, the upper surface of the bottom plate 4 is provided with a circle of groove 41, a sealing ring 8 is arranged in the groove 41, and the upper surface of the sealing ring 8 is pressed by the wing plate 12.
The fixing mechanism 3 comprises a cushion block 32 and a clamp 31, the cushion block 32 is fixed on the bottom plate 4, the clamp 31 is buckled on the cushion block 32, and two ends of the clamp 31 are connected with two sides of the cushion block 32.
The utility model discloses simple structure, convenient to use has solved the problem that titanium alloy welded quality is not conform to the requirement, has guaranteed that titanium alloy welding quality is good, accords with the requirement of space product to convenient operation.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the fixing mechanism of the present invention;
FIG. 3 is a schematic view of the usage state of the present invention;
fig. 4 is a schematic view of a local structure of the present invention.
The device comprises a cover body 1, an inflation connector 2, a fixing mechanism 3, a bottom plate 4, a positioner 5, a gas cylinder 6, a titanium alloy workpiece to be processed 7, a sealing ring 8, a through hole 11, a clamp 31, a cushion block 32 and a groove 41.
Detailed Description
A titanium alloy annular welding seam welding protection tool comprises a bottom plate 4, a cover body 1 and an inflation connector 2, wherein the cover body 1 covers the bottom plate 4, the lower edge of the cover body 1 is fixedly connected with the bottom plate 4, the cover body 1 and the bottom plate 4 form a closed space, the inflation connector 2 is arranged on the side wall of the cover body 1, and the inflation connector 2 is connected with an inert gas cylinder 6; the lower surface of the bottom plate 4 is fixed on a positioner 5;
when the welding machine works, a titanium alloy workpiece 7 to be processed is fixed by the fixing mechanism 3, the gas charging connector 2 continuously feeds the inert gas of the gas cylinder 6 into the closed space for a period of time, then the welding gun begins to extend into the closed space from the through hole 11 on the upper surface of the cover body 1 for welding, and the gas charging connector 2 continuously feeds the inert gas of the gas cylinder 6 into the closed space in the welding process.
The lower edge of the cover body 1 is provided with a wing plate 12 which is folded outwards, the wing plate 12 is attached to the bottom plate 4, the upper surface of the bottom plate 4 is provided with a circle of groove 41, a sealing ring 8 is arranged in the groove 41, and the upper surface of the sealing ring 8 is pressed by the wing plate 12.
The fixing mechanism 3 comprises a cushion block 32 and a clamp 31, the cushion block 32 is fixed on the bottom plate 4, the clamp 31 is buckled on the cushion block 32, and two ends of the clamp 31 are connected with two sides of the cushion block 32.
The first embodiment is as follows:
the purpose of the utility model and the technical problem thereof are realized through the following technical scheme. The utility model provides a welding protection frock that outline is cube, including lid, inflatable joint, bottom plate, fixed establishment, sealing washer, bolt, nut.
The cover body is of an open cubic metal structure with wings on two sides, and the flanging of the wings is 90 ℃. A round hole is processed at the top end of the cube to serve as a welding window, a round hole is formed in the flanging to be used for installing a bolt, and an opening is processed in the side face of the cube.
The inflation connector is a tubular metal structure.
The bottom plate is of a plate-shaped structure with a cylindrical metal clamping head at the bottom, and a circular sealing groove and a hole are processed at the upper part of the bottom plate.
The fixing mechanism comprises a base plate and a clamp. The backing plate is the metal sheet, and its thickness is the same with the distance of tee bend pipe apart from the cube bottom, and the processing has the screw hole on the backing plate. The clamp is a semicircular metal clamp ring, and the radius of the ring is the same as that of the tee joint structure.
The inflatable joint is welded on the side surface of the cover body, and the fixing mechanism is welded on the bottom plate.
The apparatus is further illustrated by way of example below:
the utility model provides a titanium alloy annular weld seam welding protection frock, includes lid, inflatable joint, bottom plate, fixed establishment, sealing washer, bolt, nut.
The cover body is of an open cubic metal structure with wings on two sides, and the flanging of the wings is 90 ℃. A round hole is processed at the top end of the cube to serve as a welding window, a round hole is formed in the flanging to be used for installing a bolt, and an opening is processed in the side face of the cube.
The inflation connector is a tubular metal structure.
The bottom plate is of a plate-shaped structure with a cylindrical metal clamping head at the bottom, and a circular sealing groove and a hole are processed at the upper part of the bottom plate.
The fixing mechanism comprises a base plate and a clamp. The backing plate is the metal sheet, and its thickness is the same with the distance of tee bend pipe apart from the cube bottom, and the processing has the screw hole on the backing plate. The clamp is a semicircular metal clamp ring, and the radius of the ring is the same as that of the tee joint structure.
The inflatable joint is welded on the side surface of the cover body, and the fixing mechanism is welded on the bottom plate.
During the use, at first will fix the bottom plate on the machine of shifting through the centre gripping head on the bottom plate, install the sealing washer in the recess of bottom plate, later be fixed in the three-way pipe on the bottom plate through fixed establishment to the messenger treats that the welded surface is horizontal and up. And then the cover body is arranged on the bottom plate, and the welding seam is positioned in the round hole at the upper end of the cover body. And the cover body and the bottom plate are fastened by using bolts and nuts, and sealing is ensured. Before welding, firstly, filling inert gas into the tool for a certain time through the inflation connector, then opening the positioner, enabling the part and the tool to rotate together, and welding the part to be welded through the hole at the top as a welding window.
Claims (3)
1. A titanium alloy annular welding seam welding protection tool comprises a bottom plate (4), a cover body (1) and an inflation connector (2), wherein the cover body (1) covers the bottom plate (4), the lower edge of the cover body (1) is fixedly connected with the bottom plate (4), the cover body (1) and the bottom plate (4) form a closed space, the inflation connector (2) is arranged on the side wall of the cover body (1), and the inflation connector (2) is connected with an inert gas cylinder (6), and the titanium alloy annular welding seam welding protection tool is characterized by further comprising a fixing mechanism (3) and a positioner (5), wherein the fixing mechanism (3) is fixedly arranged on the bottom plate (4) in the closed space, and a through hole (11) is formed in the upper surface of the cover body (1); the lower surface of the bottom plate (4) is fixed on the positioner (5).
2. The titanium alloy girth weld welding protection tool according to claim 1, wherein the lower edge of the cover body (1) is provided with a wing plate (12) which is folded outwards, the wing plate (12) is attached to the bottom plate (4), the upper surface of the bottom plate (4) is provided with a circle of groove (41), a sealing ring (8) is arranged in the groove (41), and the upper surface of the sealing ring (8) is pressed by the wing plate (12).
3. The titanium alloy girth weld welding protection tool according to claim 1, wherein the fixing mechanism (3) comprises a cushion block (32) and a clamp (31), the cushion block (32) is fixed on the bottom plate (4), the clamp (31) is buckled on the cushion block (32), and two ends of the clamp (31) are connected with two sides of the cushion block (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920989496.8U CN210231991U (en) | 2019-06-27 | 2019-06-27 | Titanium alloy annular weld seam welding protection frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920989496.8U CN210231991U (en) | 2019-06-27 | 2019-06-27 | Titanium alloy annular weld seam welding protection frock |
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| Publication Number | Publication Date |
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| CN210231991U true CN210231991U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920989496.8U Active CN210231991U (en) | 2019-06-27 | 2019-06-27 | Titanium alloy annular weld seam welding protection frock |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227896A (en) * | 2019-06-27 | 2019-09-13 | 北京航天新风机械设备有限责任公司 | A kind of annular titanium alloy weld seam welding protecting tool set-up |
-
2019
- 2019-06-27 CN CN201920989496.8U patent/CN210231991U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227896A (en) * | 2019-06-27 | 2019-09-13 | 北京航天新风机械设备有限责任公司 | A kind of annular titanium alloy weld seam welding protecting tool set-up |
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