CN220161856U - Anchor clamps are used in processing of magnetic ring stator steam passage - Google Patents
Anchor clamps are used in processing of magnetic ring stator steam passage Download PDFInfo
- Publication number
- CN220161856U CN220161856U CN202321623238.0U CN202321623238U CN220161856U CN 220161856 U CN220161856 U CN 220161856U CN 202321623238 U CN202321623238 U CN 202321623238U CN 220161856 U CN220161856 U CN 220161856U
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- China
- Prior art keywords
- magnetic ring
- ring guide
- guide vane
- slot
- clamping block
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- 238000009434 installation Methods 0.000 claims abstract description 24
- 238000003825 pressing Methods 0.000 claims abstract description 20
- 125000003003 spiro group Chemical group 0.000 claims description 18
- 238000007493 shaping process Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Turbine Rotor Nozzle Sealing (AREA)
Abstract
The utility model discloses a clamp for processing a magnetic ring guide vane steam passage, which comprises a rotating shaft connecting disc, wherein an extending installation protruding part which extends outwards is formed in the middle of the outer wall surface of the rotating shaft connecting disc, a clamping block is installed at the outer side of the extending installation protruding part, a slot which extends downwards and is matched with the end part of a magnetic ring guide vane to be processed is formed in the middle of the top surface of the clamping block, the end part of the magnetic ring guide vane is inserted into the corresponding slot, and the bottom surface of one end of the magnetic ring guide vane is pressed against the bottom surface of the slot; the inner side top surface of the extension installation protruding portion is provided with a vertical screw through hole. The rotary shaft connecting disc is fixed on the rotary shaft of the machining center, the detachable clamping block is arranged at the rotary shaft connecting disc, the rotary shaft connecting disc is provided with the slot, the end part of the magnetic ring guide blade can be inserted and installed, the follow-up pressing block only needs to be adjusted, the pressing and fixing are achieved, and when the rotary shaft connecting disc is detached, the magnetic ring guide blade can be detached only by unscrewing the locking bolt at the pressing block, so that the rotary shaft connecting disc is convenient to assemble and disassemble and suitable for mass production.
Description
Technical field:
the utility model relates to the technical field of processing of turbine blades, in particular to a clamp for processing a magnetic ring guide vane steam passage.
The background technology is as follows:
the turbine blade is the core component of the power station generator set, such as various torsion blades, magnetic ring guide vanes, diamond-shaped movable blades and the like, wherein the magnetic ring guide vanes are required to be processed on the outer side wall of the middle part of the magnetic ring guide vanes in the processing process, the steam channels are required to be fixed on a rotating disc of a processing center, the conventional clamping mechanisms cannot be added because the end sections of the magnetic ring guide vanes are parallelograms, the conventional mode is to fix a plurality of clamping plates on two corresponding rotating discs of the processing center, the two ends of the magnetic ring guide vanes are clamped on the corresponding clamping plates, the corresponding clamping plates are required to be fixed through bolts, the installation and the disassembly are troublesome, the effect is poor, all the clamping plates are required to be unscrewed after the magnetic ring guide vanes are disassembled each time, and the novel magnetic ring guide vanes required to be processed are very troublesome and are not suitable for mass production and have low efficiency.
The utility model comprises the following steps:
the utility model aims to overcome the defects of the prior art, and provides a clamp for processing a magnetic ring guide vane steam passage, which is characterized in that a rotating shaft connecting disc is fixed on a rotating shaft of a processing center, a detachable clamping block is arranged at the rotating shaft connecting disc and is provided with a slot, the end part of the magnetic ring guide vane can be inserted and installed, the follow-up operation only needs to be realized by adjusting an upper pressing block to realize pressing and fixing, and the magnetic ring guide vane can be detached only by unscrewing a locking bolt at the upper pressing block during detachment, so that the clamp is convenient to assemble and disassemble and is suitable for mass production.
The scheme for solving the technical problems is as follows:
the clamp for processing the magnetic ring guide vane steam passage comprises a rotating shaft connecting disc, wherein an extending installation protruding part which extends outwards is formed in the middle of the outer wall surface of the rotating shaft connecting disc, a clamping block is installed at the outer side of the extending installation protruding part, a slot which extends downwards and is matched with the end part of a magnetic ring guide vane to be processed is formed in the middle of the top surface of the clamping block, the end part of the magnetic ring guide vane is inserted into the corresponding slot, and the bottom surface of one end of the magnetic ring guide vane is pressed against the bottom surface of the slot;
the inside top surface shaping of extension installation bellying has vertical spiro union through-hole, goes up the briquetting and is in the top of extension installation bellying, and the middle part shaping of going up the briquetting has logical groove, and the screw rod portion plug bush of locking bolt is in logical groove, and the bottom of the screw rod portion of locking bolt stretches out logical groove's bottom surface and spiro union in corresponding vertical spiro union through-hole, goes up the outer end bottom surface of briquetting and presses on the one end top surface of magnetic ring stator, and the bottom surface of the rotation portion of locking bolt presses on the top surface of last briquetting.
The middle part shaping of the inner department of last briquetting has spacing vertical spiro union through-hole, and limit bolt's screw rod portion spiro union is in spacing vertical spiro union through-hole, and limit bolt's bottom stretches out the bottom surface of last briquetting and presses on the top surface of extension installation bellying.
The outer end of the through groove extends out of the outer end face of the upper pressing block.
The outer end bottom surface shaping of last briquetting has extension, and the bottom surface of extension is pressed and is leaned on the one end top surface of magnetic ring stator.
The bottom of the lateral surface of the extension installation protruding part is formed with an extension protruding part which extends outwards, the middle part of the top surface of the extension protruding part is formed with a positioning groove which extends downwards, the middle part of the bottom surface of the positioning groove is formed with a step through hole for connection, the bottom surface of the clamping block is pressed against the top surface of the extension protruding part, the middle part of the bottom surface of the clamping block is formed with a protruding part which extends downwards, the protruding parts are inserted into the positioning groove, the left and right side walls of the protruding part are clung to the left and right inner side walls of the positioning groove, the middle bottom surface of the protruding part is formed with a screw through hole which extends upwards, the top end of the screw through hole is communicated with a slot above, the screw part of the fixing bolt is inserted into the upper small diameter hole section of the step through hole and is screwed into the screw through hole, the rotating part of the bottom of the fixing bolt is inserted into the lower large diameter hole section of the step through hole, and the top surface of the rotating part of the bottom of the fixing bolt is pressed against the top surface of the lower large diameter hole section.
The slot is a parallelogram slot, the inner end and the outer end of the slot extend out of the inner end and the outer end of the clamping block, and the inner end surface of the clamping block is pressed against the outer side surface of the extension installation protruding part.
The upper portion of the screw rod portion of the locking bolt is inserted and sleeved with a gasket, and the gasket is clamped between the top surface of the upper pressing block and the bottom surface of the top rotating portion of the locking bolt.
The utility model has the outstanding effects that:
the rotary shaft connecting disc is fixed on the rotary shaft of the machining center, the detachable clamping block is arranged at the rotary shaft connecting disc and is provided with the parallelogram slot, so that the end part of the magnetic ring guide blade can be inserted and installed, the follow-up press block only needs to be adjusted, the press fixing is realized, and when the rotary shaft is detached, the magnetic ring guide blade can be detached only by unscrewing the locking bolt at the press block, and the rotary shaft connecting disc is convenient to assemble and disassemble and suitable for mass production.
Description of the drawings:
FIG. 1 is a schematic view of a partial structure of the present utility model;
FIG. 2 is a schematic view of a partial structure between a spindle connection pad and a clamping block according to the present utility model;
FIG. 3 is a schematic view of a partial structure of the magnetic ring guide vane of the present novel;
FIG. 4 is an end schematic view of the magnetic ring guide vane of the present novel;
fig. 5 is a partial structural schematic diagram of the upper press block.
The specific embodiment is as follows:
1-5, a clamp for processing a magnetic ring guide vane steam passage comprises a rotating shaft connecting disc 10, wherein the rotating shaft connecting disc 10 is fixed on a rotating shaft of a processing center, and the rotating shaft connecting disc 10 is fixed on two front and rear corresponding rotating shafts of the processing center;
the middle part of the opposite wall surfaces of the two rotating shaft connecting discs 10 is formed with an extension installation protruding part 11 which extends oppositely (outwards extends for the rotating shaft connecting discs 10), the bottom of the opposite wall surfaces of the extension installation protruding part 11 is formed with an extension protruding part 111 which extends oppositely, the middle part of the top surface of the extension protruding part 111 is formed with a positioning groove 112 which extends downwards, the outer end of the positioning groove 112 stretches out of the outer end surface of the extension protruding part 111, the middle part of the bottom surface of the positioning groove 112 is formed with a connecting stepped through hole 113, the bottom surface of the clamping block 20 is pressed against the top surface of the extension protruding part 111, the middle part of the bottom surface of the clamping block 20 is formed with a protruding part 22 which extends downwards, the protruding part 22 is inserted into the positioning groove 112, the left side wall and the right side wall of the protruding part 22 are tightly attached to the left inner side wall surface and the right inner side wall of the positioning groove 112, the middle bottom surface of the protruding part 22 is formed with a threaded through hole 23 which extends upwards, the top end of the threaded through hole 23 is communicated with a downward extending slot 12 formed in the middle part of the top surface of the clamping block 20, the threaded part of the fixing bolt 4 is inserted into the small diameter hole section of the upper part of the stepped through hole 113, the top end of the fixing bolt 4 stretches out of the stepped through hole 113, the upper small diameter hole 113 is pressed against the top surface of the large diameter section of the threaded bolt 4 in the large diameter section of the upper section of the threaded hole 4, and the top surface of the large diameter section of the threaded hole 4 is pressed against the bottom surface of the large diameter section of the upper section of the lower section of the threaded hole 4.
The inner end and the outer end of the slot 21 extend out of the inner end surface and the outer end surface of the clamping block 20, the slot 21 is a parallelogram slot which is matched with the end part of the magnetic ring guide vane 100 to be processed, the end part of the magnetic ring guide vane 100 is inserted into the corresponding slot 21, the bottom surface of one end of the magnetic ring guide vane 100 is pressed against the bottom surface of the slot 21, the side wall of one end of the magnetic ring guide vane 100 is tightly attached to the inner side wall of the corresponding slot 21, so that the magnetic ring guide vane 100 is not easy to move left and right after being installed, and the clamping and fixing effects are ensured;
the inside top surface shaping of extension installation bellying 11 has vertical spiro union through-hole 12, goes up briquetting 30 and is in the top of extension installation bellying 11, and the middle part shaping of going up briquetting 30 has logical groove 31, and the screw rod portion plug bush of lock bolt 1 is in logical groove 31, and the bottom of the screw rod portion of lock bolt 1 stretches out logical groove 31's bottom and spiro union in corresponding vertical spiro union through-hole 12, and the outer end bottom surface shaping of going up briquetting 30 has extension 32, and the bottom surface of extension 32 presses on the one end top surface of magnetic ring stator 100, and the bottom surface of the rotation portion of lock bolt 1 presses on the top surface of last briquetting 30.
The middle part shaping of the inner department of last briquetting 30 has spacing vertical spiro union through-hole 310, and the screw rod portion spiro union of spacing bolt 2 is in spacing vertical spiro union through-hole 310, and the bottom of spacing bolt 2 stretches out the bottom surface of last briquetting 30 and presses and lean on extending the top surface of installation bellying 11. The upper pressing block 30 can be supported at the inner end of the upper pressing block 30 through rotation of the limit bolt 2, limitation of the horizontal position of the upper pressing block is guaranteed, stable pressing of the upper pressing block on the top surface of one end of the magnetic ring guide vane 100 is guaranteed, and clamping and fixing of the magnetic ring guide vane 100 are achieved.
The outer end of the through groove 31 extends out of the outer end surface of the upper pressing block 30.
The inner end surface of the clamping block 20 is pressed against the outer side surface of the extension mounting boss 11.
The upper part of the screw part of the locking bolt 1 is inserted with a gasket 3, and the gasket 3 is clamped between the top surface of the upper pressing block 30 and the bottom surface of the top rotating part of the locking bolt 1.
In this embodiment, the end of the magnetic ring guide vane 100 to be processed is inserted into a corresponding parallelogram slot, the locking bolt 1 is turned to form the extension part 32 on the bottom surface of the outer end of the upper pressing block 30, the bottom surface of the extension part 32 is pressed against the top surface of one end of the magnetic ring guide vane 100, and meanwhile, the limit bolt 2 is turned to press the bottom surface of the rotating part at the bottom of the limit bolt against the top surface of the extension installation protruding part 11, so that the upper pressing block 30 is horizontally pressed; after one end of the guide vane is installed, the moving block at the other rotating shaft is moved, the other end of the magnetic ring guide vane 100 is inserted into the corresponding insertion hole 21, and then the bottom surface of the extending part 32 of the corresponding upper pressing block 30 is pressed against the top surface of the corresponding one end of the magnetic ring guide vane 100 by adjusting the limit bolt 2 as before.
Then, can process, this embodiment is with the solid centre gripping of magnetic ring stator 100, and during loading and unloading moreover, only need unscrew or lift the locking bolt 1, can dismantle last briquetting 30, move outward through the corresponding movable block of one of them pivot, can take out the magnetic ring stator 100 from the slot 21 that corresponds, easy dismounting is fit for mass production.
In this embodiment, the clamping blocks 20 of the slots 21 matched with the ends of the magnetic ring guide vanes 100 to be processed can be replaced to meet different production requirements, and meanwhile, the pressing cushion blocks can be added on the side walls and the bottom surfaces of the slots 21, so that the magnetic ring guide vanes 100 with different end parts can be clamped and fixed, production can be performed, and the flexible degree is high, and the effect is good.
Claims (5)
1. The utility model provides a magnetic ring stator steam passage adds clamping apparatus for processing, includes pivot connection pad (10), its characterized in that: an extending installation protruding part (11) extending outwards is formed in the middle of the outer wall surface of the rotating shaft connecting disc (10), a clamping block (20) is installed at the outer side of the extending installation protruding part (11), a slot (21) which extends downwards and is matched with the end part of a magnetic ring guide vane (100) to be processed is formed in the middle of the top surface of the clamping block (20), the end part of the magnetic ring guide vane (100) is inserted into the corresponding slot (21), and the bottom surface of one end of the magnetic ring guide vane (100) is pressed against the bottom surface of the slot (21);
the inside top surface shaping that extends installation bellying (11) has vertical spiro union through-hole (12), goes up briquetting (30) and is in the top that extends installation bellying (11), and the middle part shaping of going up briquetting (30) has logical groove (31), and the screw rod portion plug bush of locking bolt (1) is in logical groove (31), and the bottom of the screw rod portion of locking bolt (1) stretches out the bottom surface of logical groove (31) and spiro union in vertical spiro union through-hole (12) that correspond, goes up the outer end bottom surface of briquetting (30) and presses on the one end top surface of magnetic ring stator (100).
2. The clamp for processing the magnetic ring guide vane steam passage as claimed in claim 1, wherein: the middle part shaping of the inner department of last briquetting (30) has spacing vertical spiro union through-hole (310), and the screw rod portion spiro union of spacing bolt (2) is in spacing vertical spiro union through-hole (310), and the bottom of spacing bolt (2) stretches out the bottom surface of last briquetting (30) and presses on the top surface of extension installation bellying (11).
3. The clamp for processing the magnetic ring guide vane steam passage as claimed in claim 1, wherein: the bottom of the outer side face of the extension installation protruding portion (11) is formed with an extension protruding portion (111) extending outwards, the middle part of the top face of the extension protruding portion (111) is formed with a positioning groove (112) extending downwards, the bottom face of the clamping block (20) is pressed against the top face of the extension protruding portion (111), the middle part of the bottom face of the clamping block (20) is formed with a protruding portion (22) extending downwards, the protruding portion (22) is inserted into the positioning groove (112), and the clamping block (20) is fixed on the extension protruding portion (111).
4. The clamp for processing the magnetic ring guide vane steam passage as claimed in claim 1, wherein: the slot (21) is a parallelogram slot, the inner end and the outer end of the slot (21) extend out of the inner end and the outer end of the clamping block (20), and the inner end surface of the clamping block (20) is pressed against the outer side surface of the extension installation protruding part (11).
5. The clamp for processing the magnetic ring guide vane steam passage as claimed in claim 1, wherein: a gasket (3) is inserted into the upper portion of the screw portion of the locking bolt (1), and the gasket (3) is clamped between the top surface of the upper pressing block (30) and the bottom surface of the top rotating portion of the locking bolt (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321623238.0U CN220161856U (en) | 2023-06-26 | 2023-06-26 | Anchor clamps are used in processing of magnetic ring stator steam passage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321623238.0U CN220161856U (en) | 2023-06-26 | 2023-06-26 | Anchor clamps are used in processing of magnetic ring stator steam passage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220161856U true CN220161856U (en) | 2023-12-12 |
Family
ID=89060588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321623238.0U Active CN220161856U (en) | 2023-06-26 | 2023-06-26 | Anchor clamps are used in processing of magnetic ring stator steam passage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220161856U (en) |
-
2023
- 2023-06-26 CN CN202321623238.0U patent/CN220161856U/en active Active
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