CN211072421U - Spherical gas cylinder welding position frock - Google Patents
Spherical gas cylinder welding position frock Download PDFInfo
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- CN211072421U CN211072421U CN201922081279.1U CN201922081279U CN211072421U CN 211072421 U CN211072421 U CN 211072421U CN 201922081279 U CN201922081279 U CN 201922081279U CN 211072421 U CN211072421 U CN 211072421U
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Abstract
The utility model relates to a spherical gas cylinder welding position frock. The tool comprises an upper tool body and a lower tool body, wherein 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 a spherical gas cylinder, and the upper tool body is also provided with an upper fixing hole which can be coaxial with an installation hole on the upper hemisphere when the upper hemisphere is installed; 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 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 tool is used for solving the problems that an upper hemisphere and a lower hemisphere of a spherical gas cylinder in the prior art are difficult to be coaxial and easy to deform after being welded.
Description
Technical Field
The utility model relates to a spherical gas cylinder welding position frock.
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.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a spherical gas cylinder welding position frock for the difficult coaxial and easy problem of taking place to warp of episphere and the lower hemisphere welding back of spherical gas cylinder among the solution prior art.
The utility model provides a spherical gas cylinder welding position frock adopts 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 utility model provides a spherical gas cylinder welding position frock's beneficial effect is: 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.
Furthermore, the upper fixing holes and the lower fixing holes are at least two, 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 one matched bolt. Make the fixed of last frock body and lower frock body more stable like this, and then make the fixed of episphere and lower hemisphere more stable.
Further, go up and be equipped with fixed ear on the frock body, go up the fixed orifices and set up on last fixed ear, be equipped with down fixed ear on the frock body down, the fixed orifices setting is on fixed ear down. Set up like this, can be less along the ascending size setting of fixed orifices axial with fixed ear, then the length that is used for the supporting bolt of fixed frock body and lower frock body can set up shorter, can save the cost, also be convenient for fix.
Further, the side of the downward fixing lug faces the end face of the downward tool body when the upper fixing lug is used, and the side of the upward fixing lug faces the end face of the upward tool body when the lower fixing lug is used. Set up like this, shortened last frock body and lower frock body and fixed the ear and fixed the distance between the ear down on fashionable for the length that is used for the supporting bolt of fixed frock body and lower frock body can set up shorter, can save the cost, also is convenient for fix.
Further, go up the frock body and all be cylindricly with lower frock body, the axis of going up the frock body is parallel with the axis of last fixed orifices, and the axis of lower frock body is parallel with the axis of lower fixed orifices. Under the condition that the diameter of spherical gas cylinder was set for, cylindric last frock body and lower frock body satisfy can set up on compress tightly the face and compress tightly under the prerequisite of face down, required volume is less, and the consumptive material is less, and the cost is lower.
Further, be equipped with the episphere holding tank on going up the frock body, the groove wall of episphere holding tank constitutes go up the compact surface, be equipped with down the hemisphere holding tank on the lower frock body, the groove wall of lower hemisphere holding tank constitutes the compact surface down. Set 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, further restriction the deflection of hemisphere in welding process.
Furthermore, 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. Set up like this, can be so that this frock can be applicable to the condition of the non-removable setting on last hemisphere of air cock, improved the commonality of this frock.
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 the spherical gas cylinder welding and positioning tool provided by the present invention;
fig. 3 is a usage state diagram of an embodiment of the welding and positioning tool for the spherical gas cylinder provided by the utility model.
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
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention, i.e., the described embodiments are only some, but not all embodiments of the invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The features and properties of the present invention are described in further detail below with reference to examples.
The utility model provides an embodiment of spherical gas cylinder welding position frock:
the tool is used for producing the spherical gas cylinder, the spherical gas cylinder is manufactured into two hemispheres during production, and then the two hemispheres are welded together to be integrally molded; as shown in fig. 3, three mounting lugs 11 are arranged on the spherical surface of the upper hemisphere 9, a mounting hole 12 is respectively arranged on each of the three mounting lugs 11, the axes of the three mounting holes 12 are parallel to the axis of the upper hemisphere 9, and the three mounting lugs 11 are located in the same plane perpendicular to the axis of the upper hemisphere 9 and are uniformly distributed around the axis of the upper hemisphere 9; an air nozzle 13 is also arranged on the upper hemisphere 9.
As shown in fig. 2 and 3, the tool comprises an upper tool body 1 and a lower tool body 2, wherein the upper tool body 1 and the lower tool body 2 are both cylindrical, an upper hemisphere accommodating groove 7 is formed in the upper tool body 1, the upper hemisphere accommodating groove 7 is formed by sinking from one end face of the upper tool body 1, the upper hemisphere accommodating groove 7 is used for accommodating an upper hemisphere 9, and after the upper hemisphere 9 is arranged in the upper hemisphere accommodating groove 7, the spherical surface of the upper hemisphere is attached to the groove wall surface of the upper hemisphere accommodating groove 7; correspondingly, be equipped with a lower hemisphere holding tank (not shown in the figure) on frock body 2 down, lower hemisphere holding tank is from the sunken formation of an end surface of frock body 2 down, and lower hemisphere holding tank is used for holding lower hemisphere 10, and lower hemisphere 10 is packed into back in the lower hemisphere holding tank, and the laminating of its sphere and the groove wall of lower hemisphere holding tank. The groove wall surface of the upper hemisphere accommodating groove 7 forms an upper pressing surface on the upper tool body 1, and the groove wall surface of the lower hemisphere accommodating groove forms a lower pressing surface on the lower tool body 2.
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 hemispherical accommodating groove 7 is formed, and are uniformly distributed around the axis of the upper tool body 1, and the side surface of the upper fixing lug 3, which is opposite to the end surface of the upper tool body 1, on which the upper hemispherical accommodating groove 7 is not formed, is coplanar with the end surface of the upper tool body 1, on which the upper hemispherical accommodating groove 7 is formed; also be equipped with three fixed ear 4 down on the outer peripheral face of lower frock body 2 that corresponds, the position that three fixed ear 4 set up down is close to the terminal surface of seting up down the hemisphere holding tank on the frock body 2 down and winds the axis equipartition of frock body 2 down, the side of seting up the terminal surface of lower hemisphere holding tank on the frock body 2 down dorsad is fixed ear 4 down and the terminal surface coplane of seting up down the hemisphere holding tank on the frock body 2 down, fixed ear 3 one-to-one on three fixed ear 4 and the last three of frock body 1 down.
As shown in fig. 2 and 3, each of the three upper fixing lugs 3 is provided with an upper fixing hole 5, the axes of the three upper fixing holes 5 are 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, the three mounting lugs 11 on the upper hemisphere 9 correspond to the three upper fixing lugs 3 on the upper tool body 1 one by one, and the upper fixing holes 5 in the upper fixing lugs 3 can be ensured to be coaxial with the mounting holes 12 in the corresponding mounting lugs 11; the three lower fixing lugs 4 are respectively provided with a lower fixing hole 6, the axes of the three lower fixing holes 6 are parallel to the axis of the lower tool body 2, and when the lower hemispherical accommodating groove on the lower tool body 2 is opposite to the upper hemispherical accommodating groove 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; the three upper fixing holes 5 and the three lower fixing holes 6 form three pairs of fixing holes.
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 figure 3, when the spherical gas cylinder welding and positioning tool is used, an upper hemisphere 9 is arranged in an upper tool body 1, the spherical surface of the upper hemisphere 9 is attached to the groove wall surface of an upper hemisphere accommodating groove 7 on the upper tool body 1, meanwhile, mounting holes 12 on three mounting lugs 11 on the upper hemisphere 9 are coaxial with upper fixing holes 5 of three upper fixing lugs 3 on the upper tool body 1, a lower hemisphere 10 is arranged in a 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 of the lower tool body 2, then the plane of the upper hemisphere 9 is closed to the plane of the lower hemisphere 10, the lower fixing holes 6 of the three lower fixing lugs 4 on the lower tool body 2 are coaxial with the upper fixing holes 5 of the three upper fixing lugs 3 on the upper tool body 1 by rotating the lower tool body 2 or the upper tool body 1, and finally, three matched bolts respectively penetrate through the corresponding upper fixing holes 5, the upper fixing holes 5 and the lower fixing, The upper tool body 1, the upper hemisphere 9, the lower hemisphere 10 and the lower tool body 2 are fixed together through the mounting hole 12 and the lower fixing hole 6, the planes of the upper hemisphere 9 and the lower hemisphere 10 are attached to each other, so that the upper hemisphere 9 and the lower hemisphere 10 are tightly pressed together, the upper hemisphere 9 and the lower hemisphere 10 are coaxial, and the upper hemisphere 9 and the lower hemisphere 10 are always coaxial in the subsequent process of welding the upper hemisphere 9 and the lower hemisphere 10 together.
In the above embodiment, the upper fixing lugs on the upper tool body are three, that is, the upper fixing holes are three, and the corresponding lower fixing lugs are also three. In other embodiments, one, two, four or more upper fixing lugs and upper fixing holes may be provided, the number of the lower fixing lugs may be the same as that of the upper fixing lugs, or may be more or less than that of the upper fixing lugs, and of course, in the case where only one upper fixing lug is provided, the number of the lower fixing lugs may be only 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-mentioned embodiment, the side of the terminal surface that does not set up the episphere holding tank on the last frock body of last fixed back of the ear and the terminal surface coplane of setting up the episphere holding tank on the last frock body, the side of the terminal surface that does not set up the lower hemisphere holding tank on the lower frock body of lower fixed back of the ear and the terminal surface coplane of setting up the lower hemisphere holding tank on the lower frock body. In other embodiments, the side surface of the end surface of the upper fixture body, on which the upper hemispherical accommodating groove is not formed, on the upper fixing lug can be positioned between the end surface of the upper fixture body, on which the upper hemispherical accommodating groove is not formed, and the end surface of the upper fixture body, on which the upper hemispherical accommodating groove is formed, and can also be positioned on the side of the end surface of the upper fixture body, on which the upper hemispherical accommodating groove is formed, facing away from the end surface of the upper fixture body, on which the upper hemispherical accommodating groove is not formed, and can; the side of the end face of the lower fixed lug back, which is not provided with the lower hemisphere containing groove, on the lower tool body can be positioned between the end face of the lower fixed lug back, which is not provided with the lower hemisphere containing groove, on the lower tool body and the end face of the lower fixed lug back, and can also be positioned on one side of the end face of the lower fixed lug back, which is not provided with the lower hemisphere containing groove, on the lower tool body.
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 the above embodiment, the upper pressing surface is formed by the groove wall surface of the upper hemispherical accommodating groove in the upper tool body, and the lower pressing surface is formed by the groove wall surface of the lower hemispherical accommodating groove in the lower tool body. In other embodiments, the upper pressing surface may be formed by an annular surface provided on the upper tool body and capable of being fitted with a partial spherical surface of the upper hemisphere, that is, after the upper hemisphere is fitted into the upper tool body, the partial spherical surface of the upper hemisphere is exposed and not fitted with the upper pressing surface, and similarly, the lower pressing surface may be formed by an annular surface provided on the lower tool body and capable of being fitted with a partial spherical surface of the lower hemisphere, that is, after the lower hemisphere is fitted into the lower tool body, the partial spherical surface of the lower hemisphere is exposed and not fitted with the lower pressing surface, and may be used as well.
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 for the preferred embodiment of the present invention, and the present invention is not limited thereto, the protection scope of the present invention is defined by the claims, and all structural changes equivalent to the contents of the description and drawings of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. 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 cylinder according to claim 1, wherein at least two upper fixing holes and at least two lower fixing holes are arranged, 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 a matched bolt.
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.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922081279.1U CN211072421U (en) | 2019-11-27 | 2019-11-27 | Spherical gas cylinder welding position frock |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922081279.1U CN211072421U (en) | 2019-11-27 | 2019-11-27 | Spherical gas cylinder welding position frock |
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| CN211072421U true CN211072421U (en) | 2020-07-24 |
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| CN201922081279.1U Active CN211072421U (en) | 2019-11-27 | 2019-11-27 | Spherical gas cylinder welding position frock |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289938A (en) * | 2021-12-24 | 2022-04-08 | 江苏科技大学 | Manned spherical pressure-resistant shell welding workbench and machining method thereof |
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2019
- 2019-11-27 CN CN201922081279.1U patent/CN211072421U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114289938A (en) * | 2021-12-24 | 2022-04-08 | 江苏科技大学 | Manned spherical pressure-resistant shell welding workbench and machining method thereof |
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