CN110732824A - spherical gas cylinder welding and positioning tool - Google Patents
spherical gas cylinder welding and positioning tool Download PDFInfo
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- CN110732824A CN110732824A CN201911185644.1A CN201911185644A CN110732824A CN 110732824 A CN110732824 A CN 110732824A CN 201911185644 A CN201911185644 A CN 201911185644A CN 110732824 A CN110732824 A CN 110732824A
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- tool body
- hemisphere
- gas cylinder
- fixing hole
- spherical gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to an spherical gas cylinder welding and positioning tool which comprises an upper tool body and a lower tool body, wherein the upper tool body is provided with an upper pressing surface for being attached to the spherical surface of an upper hemisphere of a spherical gas cylinder, the upper tool body is also provided with an upper fixing hole which can be coaxial with a mounting hole on the upper hemisphere when the upper hemisphere is mounted, the lower tool body is provided with a lower pressing surface for being attached to the spherical surface of a lower hemisphere of the spherical gas cylinder, the lower tool body is also provided with a lower fixing hole which corresponds to the upper fixing hole on the upper tool body, and the lower fixing hole is coaxial with the corresponding upper fixing hole when the tool is used.
Description
Technical Field
The invention relates to a spherical gas cylinder welding and positioning tool.
Background
The spherical gas cylinder is generally divided into two hemispheres for processing during production, as shown in fig. 1, the upper hemisphere 101 and the lower hemisphere 102 are respectively, after the upper hemisphere 101 and the lower hemisphere 102 are respectively processed, the upper hemisphere 101 and the lower hemisphere 102 are combined and welded, and therefore the spherical gas cylinder is formed, wherein the upper hemisphere 101 is further provided with three mounting lugs 103, a plane where the three mounting lugs 103 are located is parallel to a plane of the upper hemisphere 101 and is close to the plane of the upper hemisphere 101, the three mounting lugs 103 are uniformly distributed on the spherical surface of the upper hemisphere 101 around the axis of the upper hemisphere 101, the mounting lugs 103 are provided with mounting holes 104, the axis of the mounting holes 104 is parallel to the axis of the upper hemisphere 101, the mounting lugs 103 are convenient to fix the spherical gas cylinder when the spherical gas cylinder is used, and the upper hemisphere 101 is. Of course, the mounting ears 103 and air nozzles 105 may also be provided on the lower hemisphere 102.
When the upper hemisphere and the lower hemisphere are welded, the planes of the upper hemisphere and the lower hemisphere are usually closed and then pressed, and then welding is started, which easily causes the situation that the axes of the upper hemisphere and the lower hemisphere are not collinear after the welding of the spherical gas cylinder is completed, and the upper hemisphere and the lower hemisphere are easily deformed when being heated in the welding process.
Disclosure of Invention
The invention aims to provide spherical gas cylinder welding and positioning tools, which are used for solving the problems that an upper hemisphere and a lower hemisphere of a spherical gas cylinder are difficult to be coaxial and easy to deform after being welded in the prior art.
The welding and positioning tool for the spherical gas cylinder adopts the following technical scheme:
this spherical gas cylinder welding position frock includes:
the upper tool body is provided with an upper pressing surface which is used for being attached to the spherical surface of an upper hemisphere of the spherical gas cylinder, and the upper tool body is also provided with an upper fixing hole which can be coaxial with the mounting hole on the upper hemisphere when the upper hemisphere is mounted;
the lower tool body is provided with a lower pressing surface which is used for being attached to the spherical surface of the lower hemisphere of the spherical gas cylinder, the lower tool body is also provided with a lower fixing hole which corresponds to the upper fixing hole on the upper tool body, and the lower fixing hole is coaxial with the corresponding upper fixing hole when the spherical gas cylinder welding positioning tool is used;
during the use, the frock body is gone into to the episphere, and the frock body is down packed into to the lower hemisphere, passes the mounting hole and the lower fixed orifices on last fixed orifices, the episphere through supporting bolt and realizes the coaxial fixed of episphere and lower hemisphere.
The welding and positioning tool for the spherical gas cylinder provided by the invention has the beneficial effects that: when the tool is used, an upper hemisphere of a spherical gas cylinder is arranged in an upper tool body, an upper compression surface in the upper tool body is attached to a spherical surface of the upper hemisphere, a lower hemisphere of the spherical gas cylinder is arranged in a lower tool body, a lower compression surface in the lower tool body is attached to a spherical surface of the lower hemisphere, then the upper tool body is opposite to the lower tool body, and a matched bolt penetrates through an upper fixing hole in the upper tool body, a mounting hole in the upper hemisphere and a lower fixing hole in the lower tool body to achieve coaxial fixing of the upper hemisphere and the lower hemisphere; in addition, go up the sphere laminating of last pressing surface and episphere on the frock body, the sphere laminating of lower pressing surface and lower hemisphere on the lower frock body when welding episphere and lower hemisphere, can stereotype episphere and lower hemisphere, guarantees that episphere and lower hemisphere can not appear great deformation.
And , at least two upper fixing holes and at least two lower fixing holes are arranged, wherein at least two upper fixing holes and the lower fixing holes with the same number form at least two fixing hole pairs, and each fixing hole pair is used for being matched with matched bolts.
And , an upper fixing lug is arranged on the upper tool body, an upper fixing hole is formed in the upper fixing lug, a lower fixing lug is arranged on the lower tool body, and a lower fixing hole is formed in the lower fixing lug.
Step , the side of the downward fixed ear when the upper fixed ear is used is coplanar with the end face of the downward fixed ear when the upper fixture body is used, the side of the upward fixed ear when the lower fixed ear is used is coplanar with the end face of the upward fixed ear when the lower fixture body is used.
And , the upper tool body and the lower tool body are both cylindrical, the axis of the upper tool body is parallel to the axis of the upper fixing hole, and the axis of the lower tool body is parallel to the axis of the lower fixing hole.
Step , go up and be equipped with the episphere holding tank on the frock body, the groove wall of episphere holding tank constitutes go up the face that compresses tightly, be equipped with down the hemisphere holding tank on the lower frock body, the groove wall of lower hemisphere holding tank constitutes the face that compresses tightly down sets up like this for the area of the face that compresses tightly on the frock body is great, and the proportion that can cover the sphere on the hemisphere is higher, advances step restriction the deflection of hemisphere in welding process.
And , an avoiding groove or an avoiding hole for the air tap on the upper hemisphere to extend into is further formed in the upper tool body, so that the tool can be suitable for the condition that the air tap is arranged on the upper hemisphere in a non-detachable mode, and the universality of the tool is improved.
Drawings
FIG. 1 is a schematic view of a spherical gas cylinder described in the background art;
FIG. 2 is a schematic structural diagram of an embodiment of a spherical gas cylinder welding and positioning tool provided by the invention;
fig. 3 is a use state diagram of an embodiment of the welding and positioning tool for the spherical gas cylinder provided by the invention.
In the figure: 101-upper hemisphere, 102-lower hemisphere, 103-mounting ear, 104-mounting hole, 105-air tap; 1-upper tool body, 2-lower tool body, 3-upper fixing lug, 4-lower fixing lug, 5-upper fixing hole, 6-lower fixing hole, 7-upper hemisphere accommodating groove, 8-avoiding groove, 9-upper hemisphere, 10-lower hemisphere, 11-mounting lug, 12-mounting hole and 13-air nozzle.
Detailed Description
For purposes of making the objects, aspects and advantages of the present invention more apparent and readily appreciated, the present invention will now be described in detail with reference to the drawings and the accompanying examples, it being understood that the specific examples are set forth herein only to illustrate the invention and are not to be construed as limiting the invention, i.e., the examples described are only a few examples rather than all examples.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that relational terms such as "" and "second," and the like, may be used solely to distinguish entities or operations from another entities or operations without necessarily requiring or implying any actual such relationship or order between such entities or operations, further that the terms "comprise," "include," or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a -series of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The features and properties of the present invention are described in further detail in in conjunction with the examples below.
The embodiment of the welding and positioning tool for the spherical gas cylinder provided by the invention comprises the following steps:
the tool is used for producing the spherical gas cylinder, the spherical gas cylinder is manufactured into two hemispheres during production, then the two hemispheres are welded to be integrally formed, as shown in fig. 3, three mounting lugs 11 are arranged on the spherical surface of an upper hemisphere 9, mounting holes 12 are respectively arranged on the three mounting lugs 11, the axes of the three mounting holes 12 are parallel to the axis of the upper hemisphere 9, the three mounting lugs 11 are positioned in the same planes perpendicular to the axis of the upper hemisphere 9 and are uniformly distributed around the axis of the upper hemisphere 9, and the upper hemisphere 9 is further provided with air nozzles 13.
As shown in fig. 2 and 3, the tool includes an upper tool body 1 and a lower tool body 2, both the upper tool body 1 and the lower tool body 2 are cylindrical, upper hemisphere accommodating grooves 7 are formed in the upper tool body 1, the upper hemisphere accommodating grooves 7 are formed by sinking end faces of the upper tool body 1, the upper hemisphere accommodating grooves 7 are used for accommodating upper hemispheres 9, after the upper hemispheres 9 are accommodated in the upper hemisphere accommodating grooves 7, spherical surfaces of the upper hemispheres are attached to groove wall surfaces of the upper hemisphere accommodating grooves 7, correspondingly, lower hemisphere accommodating grooves (not shown in the figure) are formed in the lower tool body 2, the lower hemisphere accommodating grooves are formed by sinking end faces of the lower tool body 2, the lower hemisphere accommodating grooves are used for accommodating lower hemispheres 10, after the lower hemispheres 10 are accommodated in the lower hemisphere accommodating grooves, the spherical surfaces of the lower hemispheres are attached to groove wall surfaces of the lower hemisphere accommodating grooves 7, the groove wall surfaces of the upper hemisphere accommodating grooves of the upper tool body 1 constitute lower compression surfaces, and the groove wall surfaces of the lower.
As shown in fig. 2 and 3, three upper fixing lugs 3 are arranged on the outer peripheral surface of the upper tool body 1, the three upper fixing lugs 3 are arranged at positions close to the end surface of the upper tool body 1, on which the upper hemisphere accommodating grooves 7 are formed, and are uniformly distributed around the axis of the upper tool body 1, the side surface of the upper fixing lug 3, facing away from the end surface of the upper tool body 1, on which the upper hemisphere accommodating grooves 7 are not formed, is coplanar with the end surface of the upper tool body 1, on which the upper hemisphere accommodating grooves 7 are formed, three lower fixing lugs 4 are also arranged on the corresponding outer peripheral surface of the lower tool body 2, the positions of the three lower fixing lugs 4 are close to the end surface of the lower tool body 2, on which the lower hemisphere accommodating grooves are formed, and are uniformly distributed around the axis of the lower tool body 2, the side surface of the lower fixing lug 4, facing away from the end surface of the lower tool body 2, on which the lower hemisphere accommodating grooves are not formed, is coplanar with the end surface of the lower tool.
As shown in fig. 2 and 3, upper fixing holes 5 are respectively arranged on three upper fixing lugs 3, the axes of the three upper fixing holes 5 are all parallel to the axis of the upper tool body 1, when the upper hemisphere 9 is installed in the upper hemisphere accommodating groove 7 of the upper tool body 1, three mounting lugs 11 on the upper hemisphere 9 correspond to the three upper fixing lugs 3 on the upper tool body 1 and can ensure that the upper fixing holes 5 in the upper fixing lugs 3 are coaxial with the mounting holes 12 in the corresponding mounting lugs 11, lower fixing holes 6 are respectively arranged on three lower fixing lugs 4, the axes of the three lower fixing holes 6 are all parallel to the axis of the lower tool body 2, when the lower hemisphere accommodating groove on the lower tool body 2 is opposite to the upper hemisphere 7 on the upper tool body 1, the lower fixing holes 6 on the lower fixing lugs 4 can be coaxial with the corresponding upper fixing holes 5 on the upper fixing lugs 3, and the three upper fixing holes 5 and the three lower fixing holes 6 form three fixing hole pairs.
For guaranteeing that episphere 9 can be packed into smoothly go up in the frock body 1 and guarantee the sphere of episphere 9 and the laminating of the groove wall of episphere holding tank 7, still set up on last frock body 1 and supply the groove 8 of dodging that air cock 13 on the hemisphere 9 passes through, when episphere 9 was packed into in the frock body 1, air cock 13 stretched into and dodged in the groove 8, dodged the groove 8 and upwards pierces through the groove wall of episphere holding tank 7 to 1 inside of frock body.
As shown in fig. 3, when the spherical gas cylinder welding and positioning tool is used, the upper hemisphere 9 is installed in the upper tool body 1, the spherical surface of the upper hemisphere 9 is attached to the groove wall surface of the upper hemisphere accommodating groove 7 on the upper tool body 1, meanwhile, the mounting holes 12 on the three mounting lugs 11 on the upper hemisphere 9 are made to be coaxial with the upper fixing holes 5 of the three upper fixing lugs 3 on the upper tool body 1, the lower hemisphere 10 is installed in the lower tool body 2, the spherical surface of the lower hemisphere 10 is attached to the groove wall surfaces of the upper and lower hemisphere accommodating grooves on the lower tool body 2, then the plane of the upper hemisphere 9 is made to be in alignment with the plane of the lower hemisphere 10, and the lower tool body 2 or the upper tool body 1 is rotated to make the lower fixing holes 6 of the three lower fixing lugs 4 on the lower tool body 2 be coaxial with the upper fixing holes 5 of the upper fixing lugs 3 on the upper tool body 1, finally the upper tool body, the upper hemisphere 9, the lower hemisphere 10 and the lower hemisphere are respectively fixed through the corresponding upper fixing holes 5, the mounting holes 12 and lower fixing holes 6, and the upper hemisphere 9 and lower fixing holes , and the lower fixing holes 9 are respectively, and the upper hemisphere 9 and lower fixing holes 9 are also made to be in alignment with the lower hemisphere 9 and the lower half ball 10, and the lower half ball 9 and the lower half ball 10 are also made.
In other embodiments, , two, four or more upper fixing lugs and upper fixing holes can be provided, the number of the lower fixing lugs is the same as that of the upper fixing lugs, or more than or less than that of the upper fixing lugs, and of course, in the case that the upper fixing lugs are only , the number of the lower fixing lugs can only be equal to or more than that of the upper fixing lugs.
In the above embodiment, last frock body is last to be equipped with fixed ear, goes up the fixed orifices and sets up on last fixed ear, is equipped with down fixed ear down on the lower frock body, and lower fixed orifices sets up under on fixed ear. In other embodiments, the upper fixture body may not be provided with the upper fixing lug, the upper fixing hole is directly formed in the upper fixture body and penetrates through the upper fixture body along the axial direction of the upper fixture body, the lower fixture body may not be provided with the lower fixing lug, the lower fixing hole is directly formed in the lower fixture body and penetrates through the lower fixture body along the axial direction of the lower fixture body, and the upper fixture body and the lower fixture body can be used as well.
In the above embodiments, the side of the end face of the upper fixture body, on which the upper hemisphere receiving groove is not formed, on the upper fixed earback is coplanar with the end face of the upper fixture body, and the side of the end face of the lower fixed earback, on the lower fixture body, on which the lower hemisphere receiving groove is not formed, is coplanar with the end face of the lower fixture body, on which the upper hemisphere receiving groove is formed.
In the above embodiment, the upper tool body and the lower tool body are both cylindrical. In other embodiments, the upper tool body and the lower tool body may also be in the shape of a quadrangular prism, a pentagonal prism, or the like, or in other shapes, and may be used.
In other embodiments, the upper pressing surface may be formed by annular surfaces that are provided on the upper tool body and can be bonded to a partial spherical surface of the upper hemisphere, that is, after the upper hemisphere is installed in the upper tool body, a partial spherical surface of the upper hemisphere is exposed and not bonded to the upper pressing surface, and similarly, the lower pressing surface may be formed by annular surfaces that are provided on the lower tool body and can be bonded to a partial spherical surface of the lower hemisphere, that is, after the lower hemisphere is installed in the lower tool body, a partial spherical surface of the lower hemisphere is exposed and not bonded to the lower pressing surface, and the upper pressing surface and the lower pressing surface may be used similarly.
In the above embodiment, the upper tool body is provided with the avoiding groove for avoiding the air tap on the upper hemisphere. In other embodiments, dodge the groove and also can be replaced by dodging the hole, equally can use, in addition, if the air cock on the spherical gas cylinder is removable, then can install after the welding of spherical gas cylinder is accomplished, then under this kind of circumstances, no longer need set up on the last frock body and dodge the groove or dodge the hole.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention, the scope of the present invention is defined by the appended claims, and all structural changes that can be made by using the contents of the description and the drawings of the present invention are intended to be embraced therein.
Claims (7)
1, kind of spherical gas cylinder welding position frock, characterized by includes:
the upper tool body is provided with an upper pressing surface which is used for being attached to the spherical surface of an upper hemisphere of the spherical gas cylinder, and the upper tool body is also provided with an upper fixing hole which can be coaxial with the mounting hole on the upper hemisphere when the upper hemisphere is mounted;
the lower tool body is provided with a lower pressing surface which is used for being attached to the spherical surface of the lower hemisphere of the spherical gas cylinder, the lower tool body is also provided with a lower fixing hole which corresponds to the upper fixing hole on the upper tool body, and the lower fixing hole is coaxial with the corresponding upper fixing hole when the spherical gas cylinder welding positioning tool is used;
during the use, the frock body is gone into to the episphere, and the frock body is down packed into to the lower hemisphere, passes the mounting hole and the lower fixed orifices on last fixed orifices, the episphere through supporting bolt and realizes the coaxial fixed of episphere and lower hemisphere.
2. The welding and positioning tool for the spherical gas cylinders according to claim 1, wherein at least two upper fixing holes and at least two lower fixing holes are provided, wherein at least two upper fixing holes and the same number of lower fixing holes form at least two fixing hole pairs, and each fixing hole pair is used for being matched with matched bolts.
3. The welding and positioning tool for the spherical gas cylinder according to claim 1 or 2, wherein the upper tool body is provided with an upper fixing lug, the upper fixing hole is formed in the upper fixing lug, the lower tool body is provided with a lower fixing lug, and the lower fixing hole is formed in the lower fixing lug.
4. The welding and positioning tool for the spherical gas cylinder according to claim 3, wherein the side surface of the upper fixing lug facing downwards when the upper fixing lug is used is coplanar with the end surface of the upper tool body facing downwards when the upper tool body is used, and the side surface of the lower fixing lug facing upwards when the lower fixing lug is used is coplanar with the end surface of the upper tool body facing upwards when the lower tool body is used.
5. The spherical gas cylinder welding and positioning tool as claimed in claim 1 or 2, wherein the upper tool body and the lower tool body are both cylindrical, the axis of the upper tool body is parallel to the axis of the upper fixing hole, and the axis of the lower tool body is parallel to the axis of the lower fixing hole.
6. The spherical gas cylinder welding and positioning tool as claimed in claim 1 or 2, wherein the upper tool body is provided with an upper hemispherical accommodating groove, a groove wall surface of the upper hemispherical accommodating groove forms the upper pressing surface, the lower tool body is provided with a lower hemispherical accommodating groove, and a groove wall surface of the lower hemispherical accommodating groove forms the lower pressing surface.
7. The welding and positioning tool for the spherical gas cylinder according to claim 1 or 2, wherein an avoiding groove or an avoiding hole for an air tap on the upper hemisphere to extend into is further formed in the upper tool body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911185644.1A CN110732824A (en) | 2019-11-27 | 2019-11-27 | spherical gas cylinder welding and positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911185644.1A CN110732824A (en) | 2019-11-27 | 2019-11-27 | spherical gas cylinder welding and positioning tool |
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| Publication Number | Publication Date |
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| CN110732824A true CN110732824A (en) | 2020-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911185644.1A Pending CN110732824A (en) | 2019-11-27 | 2019-11-27 | spherical gas cylinder welding and positioning tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112192133A (en) * | 2020-09-21 | 2021-01-08 | 东方电气集团东方锅炉股份有限公司 | Automatic welding and rotating tool and machining method for upper roller carrier of spherical container and spherical end socket |
-
2019
- 2019-11-27 CN CN201911185644.1A patent/CN110732824A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112192133A (en) * | 2020-09-21 | 2021-01-08 | 东方电气集团东方锅炉股份有限公司 | Automatic welding and rotating tool and machining method for upper roller carrier of spherical container and spherical end socket |
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