CN215658681U - Positioning device for welding spherical net rack - Google Patents
Positioning device for welding spherical net rack Download PDFInfo
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- CN215658681U CN215658681U CN202121497851.3U CN202121497851U CN215658681U CN 215658681 U CN215658681 U CN 215658681U CN 202121497851 U CN202121497851 U CN 202121497851U CN 215658681 U CN215658681 U CN 215658681U
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- net rack
- rod
- welding
- positioning device
- clamping ring
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Abstract
The utility model discloses a positioning device for welding a spherical net rack, which comprises a supporting rod, wherein an angle scale and a plurality of positioning units are sleeved on the supporting rod, each positioning unit comprises a fixed snap ring, a telescopic rod and a net rack rod snap ring, the fixed snap rings are sleeved on the supporting rod, one circumferential side of each fixed snap ring is provided with a threaded hole, a first fixing bolt is arranged in each threaded hole, one end of each telescopic rod is fixed to the other circumferential side of the corresponding fixed snap ring, the other end of each telescopic rod is provided with a net rack rod snap ring, each net rack rod snap ring is in a semicircular shape, and two ends of each net rack rod snap ring are provided with second fixing bolts. The utility model can realize accurate and quick positioning when welding the spherical net rack, and solves the problem of difficult spherical positioning when welding the spherical net rack.
Description
Technical Field
The utility model relates to the technical field of welding of spherical net racks, in particular to a positioning device for welding a spherical net rack.
Background
In the prior art, the spherical grid structure is a spherical space structure formed by connecting a plurality of rod pieces through nodes according to a certain grid form, has the advantages of small space stress, light weight, high rigidity, good earthquake resistance and the like, and can be used as a roof of buildings such as a gymnasium, a movie theater, an exhibition hall, a waiting hall, a stadium awning, an hangar, a bidirectional large-column-distance workshop and the like.
When the spherical net rack is welded, because a plurality of rod pieces are welded on each sphere and the welding angles of the rod pieces are different, the spherical positioning is difficult.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides a positioning device for welding a spherical net rack, so as to solve the problem of difficult spherical positioning during welding of the spherical net rack.
In order to achieve the purpose of the utility model, the technical proposal is as follows:
the utility model provides a be used for spherical rack welded positioner, includes the bracing piece, the cover is equipped with angle scale and a plurality of positioning unit on the bracing piece, positioning unit includes fixed snap ring, telescopic link and rack pole snap ring, fixed snap ring overlaps to be established on the bracing piece, threaded hole is seted up to one side of fixed snap ring circumference, threaded hole is equipped with first fixing bolt, the one end of telescopic link is fixed the opposite side of fixed snap ring circumference is equipped with the rack pole snap ring on the other end of telescopic link, the rack pole snap ring is half toroidal, all be equipped with second fixing bolt on the both ends of rack pole snap ring.
When the positioning unit is used, the fixing clamp ring is sleeved on the supporting rod, the setting position and the setting angle of the positioning unit can be adjusted by adjusting the fixing clamp ring, and then the positioning unit is fixed on the supporting rod by screwing the first fixing bolt.
As a further improvement of the utility model, the net rack rod clamping ring is in threaded connection with the telescopic rod, so that the arrangement angle of the net rack rod clamping ring is convenient to adjust.
As a further improvement of the utility model, the lower end of the support rod is provided with a threaded section, and the threaded section is in threaded connection with the angle dial.
As a further improvement of the utility model, the inside of the support rod is of a hollow structure, the inside of the support rod is provided with the air exhaust pull rod, the upper end of the air exhaust pull rod extends out of the support rod, the lower end of the air exhaust pull rod is provided with the rubber seal head, the lower end of the support rod is provided with the rubber suction cup, and a user can suck part of air in the rubber suction cup into the inside of the support rod by pulling the air exhaust pull rod, so that the rubber suction cup can be easily adsorbed on the ball body.
As a further improvement of the utility model, the rubber sucker is in the shape of a triangular arc, so that the rubber sucker can be better adsorbed on spheres with different diameters.
As a further improvement of the telescopic rod, three sides of the rubber sucker are arranged to be concave inwards, so that more space can be provided for the telescopic rod to stretch, and materials can be saved.
As a further improvement of the utility model, the lower end of the supporting rod is provided with a magnetic sucker.
As a further improvement of the utility model, three positioning units are arranged on the supporting rod.
As a further improvement of the utility model, the included angle of the axes between any two positioning units is 120 degrees.
The utility model has the beneficial effects that: when the spherical net rack is welded, a plurality of rod pieces are welded on each sphere, and the spherical positioning is difficult due to different welding angles. The utility model can solve the problems of variable angles and difficult positioning.
(1) By arranging the angle disc, the positioning can be conveniently, accurately and quickly carried out;
(2) by arranging the air exhaust pull rod and the rubber sucker, when the ball is used, part of air in the rubber sucker can be exhausted into the supporting rod by pulling the air exhaust pull rod, so that the rubber sucker is easily adsorbed on the ball body;
(3) the rubber sucker is in a triangular arc shape, so that the rubber sucker can be better adsorbed on spheres with different diameters, and the rubber sucker is convenient to operate and high in adaptability; in addition, three edges of the rubber sucker are arranged to be concave, so that more space can be provided for the telescopic rod to stretch, and materials can be saved;
(4) when the ball body is not convenient for being adsorbed by the sucker, the sucker can be removed, and the ball body is fixed on the welded rod piece by the net rack rod clamping ring to position the rod piece which is not welded;
(5) in addition, the sucker can also be made into a magnetic sucker, so that the multifunctional sucker is convenient to use;
(6) the positioning unit adopts a telescopic rod, so that the length can be adjusted, and the use is convenient;
(7) the net rack rod snap ring adopts double bolts to fasten and fix, is applicable to rod pieces with various diameters, and has high fastening degree.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a second perspective structure of the present invention;
FIG. 3 is a schematic view of a third viewing angle structure according to the present invention;
FIG. 4 is a schematic view of a positioning unit according to the present invention;
fig. 5 is a schematic structural view of the support rod according to the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
Example 1
As shown in fig. 1 to 5, a positioning device for welding a spherical net rack comprises a supporting rod 1, wherein an angle scale 2 and a plurality of positioning units 3 are sleeved on the supporting rod 1, as shown in fig. 4, each positioning unit 3 comprises a fixed snap ring 31, a telescopic rod 32 and a net rack rod snap ring 33, the fixed snap ring 31 is sleeved on the supporting rod 1, one circumferential side of the fixed snap ring 31 is provided with a threaded hole, a first fixing bolt 34 is arranged in the threaded hole, one end of the telescopic rod 32 is fixed on the other circumferential side of the fixed snap ring 31, the other end of the telescopic rod 32 is provided with the net rack rod snap ring 33, the net rack rod snap ring 33 is in a semi-circular shape, two ends of the net rack rod snap ring 33 are respectively provided with a second fixing bolt 35,
when the fixing device is used, the fixing clamp ring 31 is sleeved on the support rod 1, and then the positioning unit 3 is fixed on the support rod 1 by screwing the first fixing bolt 34.
Example 2
Based on the structure of embodiment 1, in embodiment 2, three positioning units 3 are arranged on the support rod 1, and the included angle between the two arbitrary positioning units 3 is 120 °.
The rack bar clamping ring 33 is in threaded connection with the telescopic rod 32, so that the arrangement angle of the rack bar clamping ring 33 can be conveniently adjusted.
As shown in fig. 5, a threaded section 11 is arranged at the lower end of the support rod 1, and the angle dial 2 is connected to the threaded section 11 in a threaded manner.
As shown in fig. 1, the inside of the support rod 1 is a hollow structure, an air exhaust pull rod 4 is arranged in the support rod 1, the upper end of the air exhaust pull rod 4 extends out of the support rod 1, a rubber seal head is arranged at the lower end of the air exhaust pull rod 4, a rubber suction cup 5 is arranged at the lower end of the support rod 1, and a user can suck part of gas in the rubber suction cup 5 into the inside of the support rod 1 by pulling the air exhaust pull rod 4, so that the rubber suction cup 5 can be easily adsorbed on a sphere.
The rubber sucker 5 is in a triangular arc shape, so that the rubber sucker can be better adsorbed on spheres with different diameters.
Trilateral the setting of rubber suction cup 5 is the indent type, can be for telescopic link 32 is flexible to provide more spaces, also can material saving simultaneously.
Example 3
Based on the structure of the embodiment 1, in the embodiment 3, the lower end of the support rod 1 is provided with a magnetic chuck.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement, component separation or combination and the like made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a be used for spherical rack welded positioner which characterized in that: the novel rack bar fixing device is characterized by comprising a supporting rod, wherein an angle scale and a plurality of positioning units are sleeved on the supporting rod, each positioning unit comprises a fixed clamping ring, a telescopic rod and a rack bar clamping ring, the fixed clamping rings are sleeved on the supporting rod, one side of the circumferential direction of each fixed clamping ring is provided with a threaded hole, each threaded hole is internally provided with a first fixing bolt, one end of each telescopic rod is fixed to the other side of the circumferential direction of the corresponding fixed clamping ring, a rack bar clamping ring is arranged at the other end of each telescopic rod, the rack bar clamping ring is in a semicircular shape, and second fixing bolts are arranged at two ends of the rack bar clamping ring.
2. The positioning device for welding the spherical net rack according to claim 1, wherein: the net rack rod clamping ring is connected with the telescopic rod through threads, so that the arrangement angle of the net rack rod clamping ring can be adjusted conveniently.
3. The positioning device for welding the spherical net rack according to claim 1, wherein: the lower end of the supporting rod is provided with a threaded section, and the threaded section is in threaded connection with the angle scale.
4. The positioning device for welding the spherical net rack according to claim 1, wherein: the inside of bracing piece is hollow structure, be equipped with the pull rod of bleeding in the bracing piece, just outside the upper end of pull rod of bleeding stretches out the bracing piece, the lower extreme of pull rod of bleeding is equipped with the rubber head, the lower extreme of bracing piece is equipped with the rubber suction cup.
5. The positioning device for welding the spherical net rack according to claim 4, wherein: the rubber sucker is in a triangular arc shape.
6. The positioning device for welding the spherical net rack according to claim 4 or 5, wherein: three sides of the rubber sucker are arranged to be concave.
7. The positioning device for welding the spherical net rack according to claim 1, wherein: the lower end of the supporting rod is provided with a magnetic chuck.
8. The positioning device for welding the spherical net rack according to claim 1, wherein: three positioning units are arranged on the supporting rod.
9. The positioning device for welding the spherical net rack according to claim 8, wherein: the included angle of the axes between any two positioning units is 120 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121497851.3U CN215658681U (en) | 2021-07-01 | 2021-07-01 | Positioning device for welding spherical net rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121497851.3U CN215658681U (en) | 2021-07-01 | 2021-07-01 | Positioning device for welding spherical net rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215658681U true CN215658681U (en) | 2022-01-28 |
Family
ID=79978407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121497851.3U Active CN215658681U (en) | 2021-07-01 | 2021-07-01 | Positioning device for welding spherical net rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215658681U (en) |
-
2021
- 2021-07-01 CN CN202121497851.3U patent/CN215658681U/en active Active
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