CN220427351U - Spherical workpiece welding positioning tool - Google Patents
Spherical workpiece welding positioning tool Download PDFInfo
- Publication number
- CN220427351U CN220427351U CN202322037768.3U CN202322037768U CN220427351U CN 220427351 U CN220427351 U CN 220427351U CN 202322037768 U CN202322037768 U CN 202322037768U CN 220427351 U CN220427351 U CN 220427351U
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- Prior art keywords
- base plate
- butt joint
- positioning
- positioning block
- driving mechanism
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- 238000003466 welding Methods 0.000 title claims abstract description 23
- 210000001503 joint Anatomy 0.000 claims abstract description 50
- 238000009434 installation Methods 0.000 claims description 5
- 230000008602 contraction Effects 0.000 abstract description 2
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The application provides a spherical workpiece welding positioning tool, which comprises a base plate, wherein a driving mechanism is arranged in the middle of the base plate, and positioning blocks which are uniformly distributed are arranged around the driving mechanism at the outer ring; the positioning block is slidably arranged on the base plate, and one end far away from the driving mechanism is arc-shaped and comprises a first butt joint part and a second butt joint part; the first butt joint part and the second butt joint part are arranged along the axial direction of the base plate; the driving mechanism is installed on the base plate in a lifting manner and is connected with the positioning block through an inclined plane. According to the technical scheme, the positioning blocks are arranged on the base plate, and the synchronous outward expansion or inward contraction of the positioning blocks can be effectively controlled by utilizing a structure in which the positioning blocks are annularly arranged and a driving mechanism positioned in the middle; meanwhile, one end of the positioning block, which is far away from the driving mechanism, is also provided with a first butt joint part and a second butt joint part along the axial direction; the radii of the first butt joint part and the second butt joint part are different and are respectively matched with the radii of the two workpieces; the two workpieces can be positioned and fixed fast by matching with the telescopic function of the positioning block.
Description
Technical Field
The application relates to the technical field of welding tools, in particular to a spherical workpiece welding positioning tool.
Background
Welding is typically performed by heating a metal workpiece to locally melt and then joining the parts together; thus, the positioning between the two workpieces and the stability of the installation determine the quality of the weld during the welding process.
As shown in fig. 1, two workpieces have no positioning and installation relation, and when welding, the ends of the two workpieces are required to be propped against each other, and then the two workpieces are connected through welding; therefore, how to quickly position and fix the two during welding is needed to be solved.
Disclosure of Invention
In view of the foregoing drawbacks or shortcomings in the prior art, it is desirable to provide a spherical workpiece welding positioning tool.
The application provides a spherical work piece welding position frock, include
The base plate is provided with a driving mechanism in the middle, and positioning blocks which are uniformly distributed are arranged on one side around the driving mechanism;
the positioning block is slidably arranged on the base plate, and one end, far away from the driving mechanism, of the positioning block is arc-shaped and comprises a first butt joint part and a second butt joint part;
the first butt joint part and the second butt joint part are arranged along the axial direction of the base plate and are used for respectively butt joint with two workpieces and limiting and fixing the two workpieces;
the driving mechanism is installed on the base plate in a lifting mode, is connected with the positioning block through an inclined plane and is used for driving the positioning block to slide relatively.
Further, the method comprises the steps of,
the driving mechanism comprises a threaded rod fixedly arranged on the base plate;
the threaded rod extends along the axial direction of the base plate, and a driving sleeve capable of sliding relatively is arranged corresponding to the positioning block;
the drive sleeve is sleeved on the threaded rod, the outer ring extends obliquely along the axis direction of the threaded rod, and the diameter of one end, close to the base plate, is relatively smaller.
Further, the method comprises the steps of,
the threaded rod is also sleeved with a matched nut;
the nut is in threaded connection with the threaded rod and is used for driving the driving sleeve to move towards one end close to the base plate.
Further, the method comprises the steps of,
the end part of the positioning block is provided with a matched butt joint block corresponding to the driving sleeve;
the butt joint piece is fixedly arranged on the positioning block, one end far away from the butt joint piece is an inclined plane, and the distance between one end close to the base plate and the positioning block is relatively large along the radial direction of the base plate.
Further, the method comprises the steps of,
the base plate comprises an annular external connection part and a middle installation part;
the mounting part is in butt joint with the annular part through a connecting part;
the connecting parts are uniformly distributed around the axis direction of the base plate, the number of the connecting parts is the same as that of the positioning blocks, and limit bolts are arranged corresponding to the positioning blocks.
Further, the method comprises the steps of,
the limit bolt is in threaded connection with the connecting part;
the connecting part is provided with a mounting hole corresponding to the limit bolt;
the number of the mounting holes is not less than two, and the mounting holes are distributed along the extending direction of the connecting part and are used for limiting the movement direction of the positioning block.
Further, the method comprises the steps of,
the positioning block is provided with a matched strip-shaped through hole corresponding to the limit bolt;
the extending direction of the strip-shaped through holes is the same as the radial direction of the positioning blocks.
The application has the advantages and positive effects that:
according to the technical scheme, the positioning blocks are arranged on the base plate, and the synchronous outward expansion or inward contraction of the positioning blocks can be effectively controlled by utilizing a structure in which the positioning blocks are annularly arranged and a driving mechanism positioned in the middle; meanwhile, one end of the positioning block, which is far away from the driving mechanism, is also provided with a first butt joint part and a second butt joint part along the axial direction; the radii of the first butt joint part and the second butt joint part are different and are respectively matched with the radii of the two workpieces; the two workpieces can be positioned and fixed rapidly by matching with the automatic telescopic function of the positioning block; during welding, the workpiece is only in butt joint with the positioning block, so that heat dissipation of the workpiece is facilitated; when the adjacent positioning blocks are supported, the adjacent positioning blocks are in a separated state, so that the heat dissipation efficiency is further improved, and the risk of deformation of the workpiece caused by untimely heat dissipation is effectively reduced.
Drawings
FIG. 1 is a schematic view of a structure of a workpiece;
fig. 2 is a schematic structural diagram of a welding positioning tool for spherical workpieces according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of an explosion diagram of the welding positioning tool for spherical workpieces provided in the embodiment of the application.
The text labels in the figures are expressed as: a 100-base plate; 110-a threaded rod; a 111-nut; 120-driving sleeve; 130-limit bolts; 200-positioning blocks; 210-butt blocks.
Detailed Description
In order that those skilled in the art may better understand the technical solutions of the present application, the following detailed description of the present application is provided by way of example and illustration only, and should not be construed to limit the scope of the present application in any way.
Referring to fig. 2-3, the present embodiment provides a welding positioning tool for spherical workpieces, which includes a base plate 100, a driving mechanism is disposed in the middle of the base plate 100, and positioning blocks 200 uniformly distributed around the driving mechanism are disposed at the outer ring; the positioning block 200 is slidably mounted on the base plate 100, and one end far away from the driving mechanism is arc-shaped and comprises a first butt joint part and a second butt joint part; the first butt joint part and the second butt joint part are arranged along the axial direction of the base plate 100 and are used for respectively butt joint with two workpieces and limiting and fixing; the driving mechanism is installed on the base plate 100 in a lifting manner, is connected with the positioning block 200 through an inclined plane and is used for driving the positioning block 200 to slide relatively.
In the embodiment, the base plate 100 is circular, a driving mechanism is arranged in the middle of the base plate, and the outer ring is also provided with uniformly arranged positioning blocks 200 around the driving mechanism; the positioning block 200 is slidably mounted on the base plate, and after being driven by the driving mechanism, can extend outwards along the radial direction of the base plate 100, so as to be clamped with the inside of the workpiece, thereby realizing positioning and fixing of the two workpieces.
In this embodiment, one end of the positioning block 200, which is far away from the driving mechanism, is arc-shaped and is divided into a first butt joint part and a second butt joint part along the axis direction of the base plate 100; the radius of the first butt joint part is different from that of the second butt joint part, but the first butt joint part and the second butt joint part respectively correspond to the two workpieces, so that the two workpieces can be rapidly positioned and relatively fixed.
In this embodiment, the driving mechanism is installed on the base plate 100 in a lifting manner and is connected with the inclined plane between the positioning blocks 200, so that the positioning blocks 200 can be effectively driven to extend outwards by pressing down the driving mechanism.
In a preferred embodiment, the drive mechanism comprises a threaded rod 110 fixedly mounted on the base plate 100; the threaded rod 110 extends along the axial direction of the base plate 100, and a driving sleeve 120 capable of sliding relatively is arranged corresponding to the positioning block 200; the driving sleeve 120 is sleeved on the threaded rod 110, and the outer ring extends obliquely along the axial direction of the threaded rod 110, and has a relatively small diameter near one end of the base plate 100.
In the present embodiment, a through hole is provided in the middle of the base plate 100; the threaded rod 110 is fixedly connected to the base plate 100 through a through hole, and the axial direction is parallel to the axial direction of the base plate 100.
In this embodiment, the threaded rod 110 is sleeved with a driving sleeve 120; the driving sleeve 120 has an isosceles trapezoid shape in cross section, and has a relatively small diameter near one end of the base plate 100.
In a preferred embodiment, the threaded rod 110 is further sleeved with a matching nut 111; the nut 111 is in threaded connection with the threaded rod 110 for driving the driving sleeve 120 to move toward the end near the base plate 100.
In this embodiment, the threaded rod 110 is further sleeved with a nut 111; the nut 111 is located on a side of the driving sleeve 120 away from the base plate 100, and the driving sleeve 120 can be effectively driven to be pressed down by rotating the nut 111.
In a preferred embodiment, the end of the positioning block 200 is provided with a mating abutment block 210 corresponding to the driving sleeve 120; the butt joint block 210 is fixedly installed on the positioning block 200, one end far away from the butt joint block 210 is an inclined plane, and the thickness near one end of the base plate 100 is relatively large.
In this embodiment, a butt joint block 210 is fixedly installed at one end of the positioning block 200, which is close to the driving mechanism; the end of the docking block 210, which is far away from the positioning block 200, is arc-shaped and inclined, so that the docking block can be docked with the driving sleeve 120 and can be driven through the inclined surface.
In this embodiment, the positioning block 200 is connected with the butt joint block 210 through bolts; matching mounting holes are formed in the butt joint block 210 corresponding to the bolts; the mounting hole extends in the thickness direction of the butt joint block 210; meanwhile, the opposite ends of the butt block 210 in the axial direction of the base plate 100 are different in thickness, thereby forming an inclined surface.
In a preferred embodiment, the base plate 100 includes an outer portion having a ring shape and a mounting portion located therebetween; the mounting part is in butt joint with the annular part through a connecting part; the connection parts are uniformly distributed around the circumferential direction, the number of the connection parts is the same as that of the positioning blocks 200, and the positioning blocks 200 are provided with limiting bolts 130.
In this embodiment, the base plate 100 includes an external portion having a ring shape and a mounting portion located in the middle; the installation part is used for installing the driving mechanism and is in butt joint with the external connection part through the connecting part, so that a whole is formed.
In this embodiment, the connection portions are uniformly arranged around the mounting portion, and the number of the connection portions is the same as that of the positioning blocks 200; meanwhile, the connecting part is further provided with a limit bolt 130 corresponding to the positioning block 200, so that the positioning block 200 can be limited to slide along the designated direction, and the positioning block 200 can be prevented from being separated from the connecting part.
In a preferred embodiment, the stop bolt 130 is threadedly coupled to the connection portion; the connecting part is provided with a mounting hole corresponding to the limit bolt 130; the number of the mounting holes is not less than two, and the mounting holes are arranged along the extending direction of the connecting portion for limiting the moving direction of the positioning block 200.
In this embodiment, the limit bolt 130 is in threaded connection with the connecting portion; the connecting part is provided with a matched mounting hole corresponding to the limit bolt 130; the number of the mounting holes is two, and the mounting holes are distributed along the extending direction of the connecting part.
In a preferred embodiment, the positioning block 200 is provided with a matching bar-shaped through hole corresponding to the limit bolt 130; the extending direction of the bar-shaped through holes is the same as the radial direction of the positioning block 200.
In this embodiment, the positioning block 200 is provided with a bar-shaped through hole corresponding to the limit bolt 130; the width of the strip-shaped through hole is matched with the diameter of the limit bolt 130; the spacing between the end cap of the limit bolt 130 and the base plate 100 is matched with the thickness of the positioning block 200, so that the sliding direction of the positioning block 200 can be limited, and the positioning block 200 can be prevented from being separated from the limit bolt 130.
Specific examples are set forth herein to illustrate the principles and embodiments of the present application, and the description of the examples above is only intended to assist in understanding the methods of the present application and their core ideas. The foregoing is merely a preferred embodiment of the present application, and it should be noted that, due to the limited text expressions, there is objectively no limit to the specific structure, and it will be apparent to those skilled in the art that numerous modifications, adaptations or variations can be made therein without departing from the principles of the present utility model, and the above technical features can be combined in any suitable manner; such modifications, variations and combinations, or the direct application of the concepts and aspects of the utility model in other applications without modification, are intended to be within the scope of this application.
Claims (7)
1. The utility model provides a spherical work piece welding position frock which characterized in that includes
The device comprises a base plate (100), wherein a driving mechanism is arranged in the middle of the base plate (100), and positioning blocks (200) which are uniformly distributed are arranged on one side around the driving mechanism;
the positioning block (200) is slidably arranged on the base plate (100), and one end far away from the driving mechanism is arc-shaped and comprises a first butt joint part and a second butt joint part;
the first butt joint part and the second butt joint part are arranged along the axis direction of the base plate (100) and are used for respectively butt joint with two workpieces and limiting and fixing;
the driving mechanism is installed on the base plate (100) in a lifting mode, is connected with the positioning block (200) through an inclined plane and is used for driving the positioning block (200) to slide relatively.
2. The spherical workpiece welding positioning tool according to claim 1, wherein,
the driving mechanism comprises a threaded rod (110) fixedly mounted on the base plate (100);
the threaded rod (110) extends along the axial direction of the base plate (100), and a driving sleeve (120) capable of sliding relatively is arranged corresponding to the positioning block (200);
the driving sleeve (120) is sleeved on the threaded rod (110), the outer ring extends obliquely along the axis direction of the threaded rod (110), and the diameter of one end, close to the base plate (100), is relatively smaller.
3. The spherical workpiece welding positioning tool according to claim 2, wherein,
the threaded rod (110) is also sleeved with a matched nut (111);
the nut (111) is in threaded connection with the threaded rod (110) and is used for driving the driving sleeve (120) to move towards one end close to the base plate (100).
4. The spherical workpiece welding positioning tool according to claim 2, wherein,
the end part of the positioning block (200) is provided with a matched butt joint block (210) corresponding to the driving sleeve (120);
the butt joint block (210) is fixedly arranged on the positioning block (200), one end far away from the butt joint block (210) is an inclined plane, and the distance between one end close to the base plate (100) and the positioning block (200) is relatively large along the radial direction of the base plate (100).
5. The spherical workpiece welding positioning tool according to claim 1, wherein,
the base plate (100) comprises an annular external connection part and a middle installation part;
the mounting part is in butt joint with the annular part through a connecting part;
the connecting parts are uniformly distributed around the axis direction of the base plate (100), the number of the connecting parts is the same as that of the positioning blocks (200), and limit bolts (130) are arranged corresponding to the positioning blocks (200).
6. The spherical workpiece welding positioning tool according to claim 5, wherein,
the limit bolt (130) is in threaded connection with the connecting part;
the connecting part is provided with a mounting hole corresponding to the limit bolt (130);
the number of the mounting holes is not less than two, and the mounting holes are distributed along the extending direction of the connecting part and are used for limiting the moving direction of the positioning block (200).
7. The spherical workpiece welding positioning tool according to claim 6, wherein,
the positioning block (200) is provided with a matched strip-shaped through hole corresponding to the limit bolt (130);
the extending direction of the strip-shaped through holes is the same as the radial direction of the positioning blocks (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322037768.3U CN220427351U (en) | 2023-07-31 | 2023-07-31 | Spherical workpiece welding positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322037768.3U CN220427351U (en) | 2023-07-31 | 2023-07-31 | Spherical workpiece welding positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220427351U true CN220427351U (en) | 2024-02-02 |
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ID=89689956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322037768.3U Active CN220427351U (en) | 2023-07-31 | 2023-07-31 | Spherical workpiece welding positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220427351U (en) |
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2023
- 2023-07-31 CN CN202322037768.3U patent/CN220427351U/en active Active
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