CN210281176U - Magnetic positioning mechanism for welding turbine shell - Google Patents
Magnetic positioning mechanism for welding turbine shell Download PDFInfo
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- CN210281176U CN210281176U CN201920781822.6U CN201920781822U CN210281176U CN 210281176 U CN210281176 U CN 210281176U CN 201920781822 U CN201920781822 U CN 201920781822U CN 210281176 U CN210281176 U CN 210281176U
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- positioning core
- turbine shell
- positioning
- welding
- positioning mechanism
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Abstract
The utility model relates to a be used for turbine shell welded magnetic force positioning mechanism for with turbine shell location in the welding frame, include: the device comprises a positioning core, a blocking block, a pressure rod, two magnets, an elastic component, a first fixing device and a second fixing device; when in use, the positioning core is positioned in the plug cover hole of the turbine shell; the two magnets are positioned at two sides of the positioning core, and are tightly attached to the shell of the turbine shell when in use; the positioning core comprises a positioning core body and a positioning core boss; the compression bar penetrates through the positioning core body and the positioning core boss; two counter bores are formed in the positioning core body, and magnets are fixed in the two counter bores respectively by adopting second fixing devices; the positioning core is internally provided with a cavity for installing the elastic component, the elastic component is blocked in the cavity by adopting a blocking block, and one end of the pressure rod, which is far away from the blocking block, is provided with a counter bore. The utility model discloses a magnet suction adsorbs on the turbine shell, and it compresses tightly the poppet valve to promote the ejector pin through the spring, guarantees welding stability.
Description
Technical Field
The utility model relates to a magnetic force positioning mechanism, concretely relates to adsorb on the turbine shell through magnet suction, promote being used for turbine shell welded magnetic force positioning mechanism that the ejector pin compressed tightly through the spring.
Background
Welding is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner. When the turbine shell is welded, in order to ensure that the shaft sleeve and the poppet valve have no clearance after the welding is completed, the shaft sleeve and the poppet valve need to be adsorbed on the turbine shell through the magnet suction force, the ejector rod is pushed by the spring to compress the poppet valve, and the welding stability is ensured.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model discloses a main aim at one kind adsorbs on the turbine shell, through spring promotion ejector pin compress tightly be used for turbine shell welded magnetic force positioning mechanism through magnet suction.
The utility model discloses a solve above-mentioned technical problem through following technical scheme: a magnetic positioning mechanism for turbine shell welding is used for positioning a turbine shell on a welding rack, and comprises: the device comprises a positioning core, a blocking block, a pressure rod, two magnets, an elastic component, a first fixing device and a second fixing device.
When in use, the positioning core is positioned in the plug cover hole of the turbine shell; the two magnets are positioned on two sides of the positioning core, and when the positioning core is used, the two magnets are tightly attached to the shell of the turbine shell.
The positioning core comprises a positioning core body and a positioning core boss; the compression bar penetrates through the positioning core body and the positioning core boss; two counter bores are formed in the positioning core body, and magnets are fixed in the two counter bores respectively through second fixing devices.
The positioning core is internally provided with a cavity for installing the elastic component, the elastic component is blocked in the cavity by adopting a blocking block, and one end of the pressure rod, which is far away from the blocking block, is provided with a counter bore.
In the embodiment of the present invention, the two sides of the positioning core boss close to the magnet are provided with concave arc grooves, and a part of the magnet is located in the concave arc grooves.
In an embodiment of the present invention, the first fixing device is a first bolt, and the second fixing device is a second bolt.
In an embodiment of the present invention, the first bolt is an M5 bolt, and the second bolt is an M6 bolt.
In an embodiment of the present invention, the elastic member is a spring.
In a specific embodiment of the present invention, the length of the spring without expansion or contraction ranges from 5mm to 10 mm.
In a specific embodiment of the present invention, the depth of the counter bore ranges from 5mm to 15 mm.
The utility model discloses an actively advance the effect and lie in: the utility model provides a be used for turbine shell welded magnetic force positioning mechanism has following advantage: the utility model provides a magnetic positioning mechanism for turbine shell welding; zero clearance after the welding is accomplished in order to guarantee axle sleeve and poppet valve when carrying out the turbine shell welding, the utility model discloses a magnet suction adsorbs on the turbine shell, and it compresses tightly the poppet valve to promote the ejector pin through the spring, guarantees welding stability.
Drawings
Fig. 1 is a perspective view of the structure schematic diagram of the present invention in the application process.
Fig. 2 is a front view of fig. 1.
Fig. 3 is a sectional view H-H of fig. 2.
Fig. 4 is a front view of a schematic structural diagram of a magnetic positioning mechanism for welding a turbine shell according to the present invention.
Fig. 5 is a sectional view taken along line J-J of fig. 4.
Fig. 6 is a top view of fig. 4.
The utility model discloses the name that well reference numeral corresponds:
the magnetic positioning mechanism 100, the turbine shell 200, the welding assembly 300, the welding position 400, the welding frame 500 and the poppet valve 600;
the device comprises a positioning core 1, a blocking block 2, a pressure rod 3, a magnet 4, an elastic component 5, a first fixing device 6, a second fixing device 7, a counter sink 8 and a concave arc groove 9;
positioning core body 101, positioning core boss 102.
Detailed Description
The following provides a preferred embodiment of the present invention with reference to the accompanying drawings to explain the technical solutions of the present invention in detail.
Fig. 1 is a perspective view of a schematic structural diagram of the present invention in an operation process, fig. 2 is a front view of fig. 1, and fig. 3 is a sectional view of H-H of fig. 2, as shown in fig. 1-3: the utility model provides a be used for turbine shell welded magnetic force positioning mechanism adopts magnetic force positioning mechanism 100 to fix a position turbine shell 200 on welding frame 500, and the installation is accomplished the back, adopts welding subassembly 300 to weld at welding position 400.
Fig. 4 is a front view of a schematic structural diagram of a magnetic positioning mechanism for turbine shell welding according to the present invention, fig. 5 is a J-J cross-sectional view of fig. 4, and fig. 6 is a top view of fig. 4. As shown in fig. 4-6: the utility model provides a be used for turbine shell welded magnetic force positioning mechanism includes: the device comprises a positioning core 1, a blocking block 2, a pressure lever 3, two magnets 4, an elastic component 5, a first fixing device 6 and a second fixing device 7.
When in use, the positioning core 1 is positioned in a blanking cover hole of the turbine shell; two magnets 4 are positioned at two sides of the positioning core 1, and when in use, the two magnets 4 are tightly attached to the outer shell of the turbine shell.
The positioning core 1 comprises a positioning core body 101 and a positioning core boss 102; the compression bar 3 passes through the positioning core body 101 and the positioning core boss 102; two counter bores are formed in the positioning core body 101, and magnets 4 are fixed in the two counter bores respectively by using second fixing devices 7.
A cavity for installing an elastic component 5 is formed in the positioning core 1, the elastic component 5 is blocked in the cavity by the block 2, and a counter bore 8 is formed in one end, far away from the block 2, of the pressing rod 3.
The two sides of the positioning core boss 102 close to the magnet 4 are provided with concave arc grooves 9, and a part of the magnet 4 is positioned in the concave arc grooves 9. The first fixing device 6 is a first bolt, the second fixing device 7 is a second bolt, the first bolt 6 is an M5 bolt, and the second bolt 7 is an M6 bolt. The elastic member 5 is typically a spring. In the embodiment of the present invention: the length of the spring is in the range of 5-10mm, where the length is in the absence of extension and retraction. The depth range of the counter sink 8 is 5-15 mm.
The utility model discloses for guaranteeing axle sleeve and poppet valve 600 zero clearance after the welding is accomplished when carrying out the turbine shell welding, the utility model discloses a magnet suction adsorbs on the turbine shell, and it compresses tightly the poppet valve to promote the ejector pin through the spring, guarantees the welding stability.
The utility model discloses simple structure, vulnerable part change convenience, be fit for being applied to by the fixed part small, light in weight, to compressing tightly the occasion that the dynamics required little.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a be used for turbine shell welded magnetic force positioning mechanism for with turbine shell location in the welding frame which characterized in that: the magnetic positioning mechanism for turbine shell welding comprises: the device comprises a positioning core, a blocking block, a pressure rod, two magnets, an elastic component, a first fixing device and a second fixing device;
when in use, the positioning core is positioned in the plug cover hole of the turbine shell; the two magnets are positioned at two sides of the positioning core, and are tightly attached to the shell of the turbine shell when in use;
the positioning core comprises a positioning core body and a positioning core boss; the compression bar penetrates through the positioning core body and the positioning core boss; two counter bores are formed in the positioning core body, and magnets are fixed in the two counter bores respectively by adopting second fixing devices;
the positioning core is internally provided with a cavity for installing the elastic component, the elastic component is blocked in the cavity by adopting a blocking block, and one end of the pressure rod, which is far away from the blocking block, is provided with a counter bore.
2. The magnetic positioning mechanism for turbine shell welding of claim 1, wherein: the two sides of the positioning core boss close to the magnet are provided with concave arc grooves, and one part of the magnet is positioned in the concave arc grooves.
3. The magnetic positioning mechanism for turbine shell welding of claim 1, wherein: the first fixing device is a first bolt, and the second fixing device is a second bolt.
4. The magnetic positioning mechanism for turbine shell welding of claim 3, wherein: the first bolt is an M5 bolt, and the second bolt is an M6 bolt.
5. The magnetic positioning mechanism for turbine shell welding of claim 1, wherein: the elastic component is a spring.
6. The magnetic positioning mechanism for turbine shell welding of claim 5, wherein: the length of the spring under the condition that the spring is not stretched ranges from 5mm to 10 mm.
7. The magnetic positioning mechanism for turbine shell welding of claim 1, wherein: the depth range of the counter bore is 5-15 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920781822.6U CN210281176U (en) | 2019-05-28 | 2019-05-28 | Magnetic positioning mechanism for welding turbine shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920781822.6U CN210281176U (en) | 2019-05-28 | 2019-05-28 | Magnetic positioning mechanism for welding turbine shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210281176U true CN210281176U (en) | 2020-04-10 |
Family
ID=70070627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920781822.6U Active CN210281176U (en) | 2019-05-28 | 2019-05-28 | Magnetic positioning mechanism for welding turbine shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210281176U (en) |
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2019
- 2019-05-28 CN CN201920781822.6U patent/CN210281176U/en active Active
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