CN217194509U - Grinding device for turbine blade - Google Patents
Grinding device for turbine blade Download PDFInfo
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- CN217194509U CN217194509U CN202123423473.7U CN202123423473U CN217194509U CN 217194509 U CN217194509 U CN 217194509U CN 202123423473 U CN202123423473 U CN 202123423473U CN 217194509 U CN217194509 U CN 217194509U
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- box body
- grinding
- threaded rod
- turbine blade
- steam turbine
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a grinding device for a steam turbine blade, which comprises a grinding box body, a grinding box body and a waste water collecting box, wherein the grinding box body comprises a box body with an upward opening, a supporting leg arranged at the bottom end of the box body, and the waste water collecting box is arranged at the bottom end of the box body; the positioning and polishing mechanism comprises a positioning component arranged at the opening of the box body and a polishing component matched with the positioning component; the clamping mechanism is arranged below the positioning polishing mechanism and comprises a moving assembly matched with the box body and a clamping assembly matched with the moving assembly; the utility model discloses a location grinding machanism cooperation fixture can carry out accurate location to the turbine blade and polish.
Description
Technical Field
The utility model relates to a machining equipment technical field, especially a grinding device for steam turbine blade.
Background
After a steam turbine of a power plant runs for more than ten years, blades of the steam turbine are polished when the power plant is overhauled due to serious corrosion or damage of the blades of the steam turbine, and the blades are polished directly on the site of the power plant due to long period and high transportation cost of the steam turbine returned to a manufacturing plant; the grinding device mainly comprises a grinding machine, a grinding wheel and a grinding wheel, wherein the grinding machine is directly held by a hand to grind and the turbine blade is transported to a nearby processing plant to be processed by a machine tool.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
In view of the problem that exists among the grinding device for the current steam turbine blade, provided the utility model discloses.
Therefore, the utility model discloses how to solve the problem that will solve and solve accurate control grinding device.
In order to solve the technical problem, the utility model provides a following technical scheme: a grinding device for a steam turbine blade comprises a grinding box body, a grinding box body and a grinding device, wherein the grinding box body comprises a box body with an upward opening, supporting legs arranged at the bottom end of the box body, and a waste water collecting box arranged at the bottom end of the box body; the positioning and polishing mechanism comprises a positioning component arranged at the opening of the box body and a polishing component matched with the positioning component; and the clamping mechanism is arranged below the positioning polishing mechanism and comprises a moving assembly matched with the box body and a clamping assembly matched with the moving assembly.
As the utility model discloses grinding device for steam turbine blade's an optimal selection scheme, wherein: rectangular shape through-hole has been seted up to box bottom both sides, and the wastewater collection box sets up under rectangular shape through-hole, and locating component sets up in two mounting panels of box opening part lateral wall including the symmetry, and a terminal surface that two mounting panels are relative is provided with first bearing, is fixed with first threaded rod in the first bearing.
As the utility model discloses steam turbine is grinding device for blade's an preferred scheme, wherein: one end of the first threaded rod penetrates through the mounting plate and the box body in sequence and then is connected with the first hand wheel, and the first hand wheel is provided with a first handle.
As the utility model discloses steam turbine is grinding device for blade's an preferred scheme, wherein: a fixed rod is fixedly arranged between the two mounting plates, a positioning block is arranged between the two mounting plates, one side of the positioning block is in threaded connection with the first threaded rod, and the other side of the positioning block is in sliding connection with the fixed rod.
As the utility model discloses steam turbine is grinding device for blade's an preferred scheme, wherein: the polishing assembly comprises an L-shaped plate, the L-shaped plate comprises a first straight plate fixed on one side end face of the positioning block and a second straight plate perpendicular to the upper end of the first straight plate, a threaded hole is formed in the second straight plate, and a second threaded rod is connected to the threaded hole in a threaded manner.
As the utility model discloses steam turbine is grinding device for blade's an preferred scheme, wherein: the upper end of the second threaded rod is provided with a second hand wheel, a second handle is arranged on the second hand wheel, the lower end of the second threaded rod is provided with a fixing plate, the lower end of the fixing plate is fixed with a small servo motor, and the output end of the small servo motor is fixedly connected with the grinding wheel.
As the utility model discloses steam turbine is grinding device for blade's an preferred scheme, wherein: the moving assembly comprises a supporting block, the side surface of the supporting block is in threaded connection with a third threaded rod, the third threaded rod and the first threaded rod are in crossed staggered distribution, a second bearing seat is arranged at the position, corresponding to the third threaded rod, of the box body, one end of the third threaded rod is fixed in an inner ring of the second bearing seat and penetrates through the box body to be fixedly connected with a third hand wheel, and a third handle is arranged on the third hand wheel.
As the utility model discloses steam turbine is grinding device for blade's an preferred scheme, wherein: the clamping assembly comprises a clamping block arranged above the supporting block, second through holes are formed in two sides of the clamping block, third through holes are formed in the positions, corresponding to the second through holes, of the supporting block, fastening bolts are arranged in the second through holes and the third through holes, and one ends of the fastening bolts are matched with nuts.
As the utility model discloses steam turbine is grinding device for blade's an preferred scheme, wherein: the spout has been seted up to the diapire of box, and the supporting shoe bottom is provided with the stopper with the corresponding position of spout, and stopper slip joint is in the spout.
As the utility model discloses steam turbine is grinding device for blade's an preferred scheme, wherein: a fourth through hole is formed in one side of the box body, a hose penetrating through the fourth through hole is arranged in the box body, one end of the hose is sequentially connected with the water pump and an external water source, and a nozzle is arranged at the other end of the hose.
The utility model discloses beneficial effect does: the utility model discloses a location grinding machanism cooperation fixture carries out accurate location to the turbine blade and polishes, and fixture firmly fixes the turbine blade, has avoided the displacement to appear at the in-process turbine blade of polishing, can be more accurate through manual regulation location grinding machanism to carry out accurate polishing to the turbine blade.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive labor. Wherein:
fig. 1 is an overall schematic view of a grinding device for a turbine blade.
Fig. 2 is a structural view of a positioning member in the grinding apparatus for a turbine blade.
Fig. 3 is a structural view of a grinding unit in the grinding device for a turbine blade.
Fig. 4 is a side view of a moving assembly in the grinding apparatus for turbine blades.
Fig. 5 is a structural view of a clamp assembly in the grinding apparatus for a turbine blade.
Fig. 6 is a plan view of a grinding device for a turbine blade.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1-5, for the utility model discloses a first embodiment, this embodiment provides a grinding device for steam turbine blade, and grinding device for steam turbine blade is including polishing case body 100, location grinding machanism 200 to and fixture 300, and fixture 300 will need the blade centre gripping of polishing, fix a position and polish the operation by location grinding machanism 200.
Specifically, the grinding box body 100 comprises a box body 101 with an upward opening, supporting legs 102 arranged at the bottom end of the box body 101, and a wastewater collection box 103 arranged at the bottom end of the box body 101; the support legs 102 support the case 101.
Preferably, the positioning polishing mechanism 200 comprises a positioning component 201 arranged at the opening of the box body 101, and a polishing component 202 matched with the positioning component 201; the positioning component 201 moves to the position of the turbine blade to be ground, and then the grinding component 202 is adjusted to enable the grinding component 202 to grind the turbine blade.
Preferably, the clamping mechanism 300 is arranged below the positioning polishing mechanism 200 and comprises a moving component 301 matched with the box body 101 and a clamping component 302 matched with the moving component 301; clamping component 302 firmly grasps the steam turbine blade that needs to polish, thereby prevents to appear shifting in the operation of polishing next and lead to polishing the precision not high, appears the wastrel even, then adjusts removal component 301, and removal component 301 mutually supports with locating component 201, removes the position that needs to polish with the steam turbine blade, makes the precision of polishing higher.
When using, at first the steam turbine blade that clamping component 302 will need to polish firmly centre gripping, thereby prevent to appear shifting in the operation of polishing next and lead to polishing the precision not high, the defective goods appears even, then move the position that the steam turbine blade needs to polish by locating component 201 with polishing component 202, adjust simultaneously and remove subassembly 301, remove subassembly 301 and locating component 201 and mutually support and move the steam turbine blade to the position that needs polish, make the precision of polishing higher.
Example 2
Referring to fig. 1 to 6, the present embodiment is based on the second embodiment of the present invention.
Specifically, rectangular shape through-hole 101a has been seted up to box 101 bottom both sides, and waste water collection box 103 sets up under rectangular shape through-hole 101a, and locating component 201 sets up two mounting panels 201a in the opening part lateral wall of box 101 including the symmetry, and the relative terminal surface of two mounting panels 201a is provided with first bearing 201b, is fixed with first threaded rod 201c in the first bearing 201 b.
Preferably, one end of the first threaded rod 201c sequentially penetrates through the mounting plate 201a and the box body 101 and then is connected with a first hand wheel 201d, and a first grip 201d-1 is arranged on the first hand wheel 201 d; the first handle 201d-1 is held to swing the first hand wheel 201d to drive the first threaded rod 201c to rotate.
Preferably, a fixing rod 201e is fixedly arranged between the two mounting plates 201a, a positioning block 201f is arranged between the two mounting plates 201a, one side of the positioning block 201f is in threaded connection with the first threaded rod 201c, and the other side of the positioning block 201f is in sliding connection with the fixing rod 201 e; when the first threaded rod 201c rotates, the positioning block 201f is driven to move.
Preferably, the grinding assembly 202 comprises an L-shaped plate 202a, the L-shaped plate 202a comprises a first straight plate 202a-1 fixed on one side end surface of the positioning block 201f and a second straight plate 202a-2 perpendicular to the upper end of the first straight plate 202a-1, a threaded hole 202a-3 is formed in the second straight plate 202a-2, and a second threaded rod 202b is threadedly connected in the threaded hole 202 a-3.
Preferably, a second hand wheel 202c is arranged at the upper end of the second threaded rod 202b, a second grip 202c-1 is arranged on the second hand wheel 202c, a fixing plate 202d is arranged at the lower end of the second threaded rod 202b, a small servo motor 202e is fixed at the lower end of the fixing plate 202d, and the output end of the small servo motor 202e is fixedly connected with a grinding wheel 202 f; the distance between the grinding wheel 202f at the bottom end of the second threaded rod 202b and the turbine blade can be adjusted by screwing the second hand wheel 202c into or out of the second threaded rod 202 b.
Preferably, the moving assembly 301 includes a supporting block 301a, a side surface of the supporting block 301a is in threaded connection with a third threaded rod 301b, the third threaded rod 301b and the first threaded rod 201c are in crossed staggered distribution, a second bearing block 301c is disposed at a position of the box body 101 corresponding to the third threaded rod 301b, one end of the third threaded rod 301b is fixed in an inner ring of the second bearing block 301c and penetrates through the box body 101 to be fixedly connected with a third hand wheel 301d, and a third grip 301d-1 is disposed on the third hand wheel 301 d.
Preferably, the clamping assembly 302 comprises a clamping block 302a arranged above the supporting block 301a, the two sides of the clamping block 302a are provided with second through holes 302a-1, the supporting block 301a and the second through holes 302a-1 are provided with third through holes 301a-1 at positions corresponding to the third through holes 302a-1, the second through holes 302a-1 and the third through holes 301a-1 are provided with fastening bolts 302b, and one end of each fastening bolt 302b is matched with a nut 302 b-1; the turbine blade is placed between the support block 301a and the clamp block 302a, and is firmly clamped by tightening the nut 302b-1 screwed to the fastening bolt 302.
Preferably, the bottom wall of the box body 101 is provided with a sliding groove 101b, the bottom end of the supporting block 301a is provided with a limiting block 301e at a position corresponding to the sliding groove 101b, and the limiting block 301e is slidably clamped in the sliding groove 101 b; by shaking the third hand wheel 301d, the third hand wheel 301d drives the third threaded rod 301b to rotate, and the third threaded rod 301b drives the supporting block 301a to move.
Preferably, a fourth through hole 101c is formed in one side of the box body 101, a hose 104 penetrating through the fourth through hole 101c is arranged in the box body 101, one end of the hose 104 is sequentially connected with a water pump 105 and an external water source, and a nozzle 106 is arranged at the other end of the hose 104; when the nozzle 106 is aligned with the grinding position during grinding operation, the water pump 105 is started, the water pump 105 inputs an external water source into the nozzle 106, cleaning water is sprayed out from the nozzle 106 to wash the surface of the turbine blade, ground fine scraps are washed away, and waste water is left in the waste water collecting box 103 through the strip-shaped through hole 101a and is collected.
When the grinding device is used, a steam turbine blade is placed between a supporting block 301a and a clamping block 302a, the steam turbine blade is firmly clamped by screwing a nut 302b-1 in threaded connection with a fastening bolt 302, a first handle 201d-1 is held to swing a first hand wheel 201d to drive a first threaded rod 201c to rotate, the first threaded rod 201c can drive a positioning block 201f to move when rotating, the positioning block 201f is located at a position where the steam turbine blade needs to be ground, a small servo motor 202e is started, the second hand wheel 202c is screwed into or out of a second threaded rod 202b to adjust the distance between a grinding wheel 202f at the bottom end of the second threaded rod 202b and the steam turbine blade so as to control grinding, when the grinding position needs to be adjusted, the third hand wheel 301d can be swung, the third hand wheel 301d drives a third threaded rod 301b to rotate, and the third threaded rod 301b drives the supporting block 301a to move in a single direction so as to control the grinding position, the third hand wheel 301d and the first hand wheel 201d can be simultaneously shaken to adjust in multiple directions, the polishing position is automatically controlled according to visual observation, the nozzle 106 is aligned to the polishing position when polishing operation is started, the water pump 105 inputs an external water source into the nozzle 106, cleaning water is sprayed out from the nozzle 106 to wash the surface of the blade of the steam turbine, polished fine scraps are washed away, and waste water is reserved in the waste water collecting box 103 through the strip-shaped through hole 101a and is collected.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or substituted by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a grinding device for turbine blade which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the grinding box body (100) comprises a box body (101) with an upward opening, supporting legs (102) arranged at the bottom end of the box body (101), and a wastewater collecting box (103) arranged at the bottom end of the box body (101);
the positioning polishing mechanism (200) comprises a positioning component (201) arranged at an opening of the box body (101) and a polishing component (202) matched with the positioning component (201); and the number of the first and second groups,
the clamping mechanism (300) is arranged below the positioning grinding mechanism (200) and comprises a moving assembly (301) matched with the box body (101) and a clamping assembly (302) matched with the moving assembly (301).
2. A grinding apparatus for a steam turbine blade according to claim 1, wherein: rectangular shape through-hole (101a) have been seted up to box (101) bottom both sides, and waste water collection box (103) set up under rectangular shape through-hole (101a), and locating component (201) set up in two mounting panels (201a) of box (101) opening part lateral wall including the symmetry, and two mounting panels (201a) relative terminal surface are provided with first bearing (201b), are fixed with first threaded rod (201c) in first bearing (201 b).
3. A grinding apparatus for a steam turbine blade according to claim 2, wherein: one end of the first threaded rod (201c) penetrates through the mounting plate (201a) and the box body (101) in sequence and then is connected with a first hand wheel (201d), and a first grip (201d-1) is arranged on the first hand wheel (201 d).
4. A grinding apparatus for a steam turbine blade according to claim 3, wherein: a fixing rod (201e) is fixedly arranged between the two mounting plates (201a), a positioning block (201f) is arranged between the two mounting plates (201a), one side of the positioning block (201f) is in threaded connection with the first threaded rod (201c), and the other side of the positioning block (201f) is in sliding connection with the fixing rod (201 e).
5. The grinding apparatus for turbine blades as claimed in claim 4, wherein: the grinding assembly (202) comprises an L-shaped plate (202a), the L-shaped plate (202a) comprises a first straight plate (202a-1) fixed on one side end face of the positioning block (201f) and a second straight plate (202a-2) perpendicular to the upper end of the first straight plate (202a-1), a threaded hole (202a-3) is formed in the second straight plate (202a-2), and a second threaded rod (202b) is connected to the threaded hole (202a-3) in a threaded manner.
6. The grinding apparatus for steam turbine blades according to claim 5, wherein: a second hand wheel (202c) is arranged at the upper end of the second threaded rod (202b), a second handle (202c-1) is arranged on the second hand wheel (202c), a fixing plate (202d) is arranged at the lower end of the second threaded rod (202b), a small servo motor (202e) is fixed at the lower end of the fixing plate (202d), and the output end of the small servo motor (202e) is fixedly connected with a grinding wheel (202 f).
7. The grinding device for turbine blades according to claim 2 or 6, wherein: the moving assembly (301) comprises a supporting block (301a), the side face of the supporting block (301a) is in threaded connection with a third threaded rod (301b), the third threaded rod (301b) and a first threaded rod (201c) are in crossed staggered distribution, a second bearing seat (301c) is arranged at a position, corresponding to the third threaded rod (301b), of the box body (101), one end of the third threaded rod (301b) is fixed in an inner ring of the second bearing seat (301c) and penetrates through the box body (101) to be fixedly connected with a third hand wheel (301d), and a third handle (301d-1) is arranged on the third hand wheel (301 d).
8. The grinding apparatus for a steam turbine blade according to claim 7, wherein: the clamping assembly (302) comprises a clamping block (302a) arranged above the supporting block (301a), second through holes (302a-1) are formed in two sides of the clamping block (302a), third through holes (301a-1) are formed in positions, corresponding to the second through holes (302a-1), of the supporting block (301a), fastening bolts (302b) are arranged in the second through holes (302a-1) and the third through holes (301a-1), and one ends of the fastening bolts (302b) are matched with nuts (302 b-1).
9. A grinding apparatus for a steam turbine blade according to claim 8, wherein: the bottom wall of the box body (101) is provided with a sliding groove (101b), the bottom end of the supporting block (301a) is provided with a limiting block (301e) at a position corresponding to the sliding groove (101b), and the limiting block (301e) is clamped in the sliding groove (101b) in a sliding mode.
10. A grinding apparatus for a steam turbine blade according to claim 9, wherein: a fourth through hole (101c) is formed in one side of the box body (101), a hose (104) penetrating through the fourth through hole (101c) is arranged in the box body (101), one end of the hose (104) is sequentially connected with a water pump (105) and an external water source, and a nozzle (106) is arranged at the other end of the hose (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123423473.7U CN217194509U (en) | 2021-12-31 | 2021-12-31 | Grinding device for turbine blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123423473.7U CN217194509U (en) | 2021-12-31 | 2021-12-31 | Grinding device for turbine blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217194509U true CN217194509U (en) | 2022-08-16 |
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ID=82788614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123423473.7U Active CN217194509U (en) | 2021-12-31 | 2021-12-31 | Grinding device for turbine blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217194509U (en) |
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2021
- 2021-12-31 CN CN202123423473.7U patent/CN217194509U/en active Active
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