CN220679425U - Clamp for positioning and drilling side face of water outlet guide vane - Google Patents
Clamp for positioning and drilling side face of water outlet guide vane Download PDFInfo
- Publication number
- CN220679425U CN220679425U CN202321467090.6U CN202321467090U CN220679425U CN 220679425 U CN220679425 U CN 220679425U CN 202321467090 U CN202321467090 U CN 202321467090U CN 220679425 U CN220679425 U CN 220679425U
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- China
- Prior art keywords
- guide vane
- drilling
- water outlet
- outlet guide
- positioning
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 238000005553 drilling Methods 0.000 title claims abstract description 69
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000000694 effects Effects 0.000 claims abstract description 4
- 238000012545 processing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Earth Drilling (AREA)
Abstract
The utility model provides a clamp for positioning and drilling the side surface of a water outlet guide vane, which comprises a fixed support, two positioning holes arranged on the fixed support, a concave groove arranged on the bottom surface of the fixed support, a pair of lateral positioning parts arranged in the concave groove, clamping mechanisms arranged on two sides of the fixed support, and limiting planes arranged on two sides of the concave groove on the bottom surface of the fixed support. When the water outlet guide vane is processed, the water outlet guide vane is clamped and fixed through the clamping mechanism, and the water outlet guide vane is limited and fixed through the lateral positioning part and the limiting plane so as to ensure the accurate drilling effect. According to the utility model, the concave groove, the lateral positioning part and the limiting plane bear pressure on the water outlet guide vane, so that the position of the clamp is ensured not to deviate, the stability of drilling is improved, and the accuracy of drilling the water outlet guide vane is ensured.
Description
Technical Field
The utility model relates to the technical field of drilling of water outlet guide vanes, in particular to a clamp for positioning and drilling of the side face of a water outlet guide vane.
Background
The guide vane is a energy conversion device of a centrifugal pump, and has the functions that liquid thrown out by an impeller is collected, so that the flow speed of the liquid is reduced, part of speed energy is converted into pressure energy, and then is uniformly led into the next stage or discharged through a diffusion pipe, the guide vane of a general water turbine is cast or welded by adopting stainless steel materials and then is subjected to finish machining, the water outlet guide vane is generally required to be drilled in the finish machining process, the water outlet guide vane and other parts are installed through an installation piece, the function of the water pump is realized, the drilling is the operation of machining a hole on a solid material by a drill bit, and certain deviation is easily generated in the drilling process, so that the drilling and positioning are required to be carried out by a clamp matched with the drilling.
The utility model patent with the national application number of CN202021221193.0 discloses a water pump shell drilling clamp, which belongs to the technical field of water pump shell drilling, the water pump shell is placed into the top of a bottom clamping plate, an upper clamping plate penetrates through a connecting rod and a connecting plate to be fixed at the top of the water pump shell, a clamp is formed, a gap exists between the water pump shell and the upper clamping plate, a tightening block is rotated, the upper clamping plate moves downwards along the connecting rod to clamp the water pump shell, after the water pump shell is clamped, the water pump shell is drilled through a drilling machine, a drill bit firstly penetrates through a locating hole and then drills the water pump shell, after the drilling is completed, a drilling tool can be moved on a surface parallel to the drilling direction after the drilling tool is completely lifted out of the locating hole, so that compared with the common operation mode of directly acting on a part to be processed, the distance between the drilling tool and the water pump shell is prolonged, the water pump shell surface is not easy to be scraped by the bottom clamping plate and the upper clamping plate, after one surface is drilled, the locking rod is taken out from the through holes formed in the outer walls of the fixing platform and the rear part of the drilling platform, the drilling platform is fixed and the drilling platform is rotated 180, the water pump shell is unlocked, and the water pump shell is drilled through the drilling platform. Similarly, when the water outlet guide vane is used for positioning and drilling on the side face, the positioning clamp is used for fixing the water outlet guide vane and then drilling the water outlet guide vane, and when the water outlet guide vane is clamped and drilled in actual drilling, the clamp is easy to deviate in the operation process, the position of the drilling hole on the water outlet guide vane is easy to deviate, and the accuracy of drilling the water outlet guide vane is reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide the clamp for the lateral positioning and drilling of the water outlet guide vane, which solves the problems that the clamp is easy to deviate in the operation process and the position of the drilling hole on the water outlet guide vane is easy to deviate and the accuracy of the drilling hole on the water outlet guide vane is reduced when the lateral positioning and drilling hole is carried out on the existing water outlet guide vane.
In order to achieve the above object, the present utility model provides the following technical solutions: the fixture for positioning and drilling the side surface of the water outlet guide vane comprises a fixed support, and further comprises two positioning holes formed in the fixed support, a concave groove formed in the bottom surface of the fixed support, a pair of lateral positioning parts formed in the concave groove, clamping mechanisms formed in two sides of the fixed support, and limiting planes formed in the bottom surface of the fixed support and located on two sides of the concave groove. When the water outlet guide vane is processed, the water outlet guide vane is clamped and fixed through the clamping mechanism, and the water outlet guide vane is limited and fixed through the lateral positioning part and the limiting plane so as to ensure the accurate drilling effect.
Preferably, the clamping mechanism comprises a rotary fixing block and a hinge matched with the rotary fixing block.
Preferably, the rotary fixing block comprises a connecting part which is used for being connected with the fixing bracket, and a clamping part which is arranged at one side of the bottom of the connecting part.
Preferably, the connecting part is provided with a guide hole for being matched with the hinge.
Preferably, the positioning hole is internally provided with a wear-resistant drill bushing for matching with drilling.
Preferably, the bottom of the wear-resistant drill bushing and the limiting plane are in the same horizontal plane.
Compared with the prior art, the utility model has the following beneficial effects:
through placing the fixed bolster on the play water guide vane, carry out the joint to play water guide vane through the indent groove that is equipped with on the fixed bolster, carry out spacing pressure-bearing to play water guide vane through side direction locating part and spacing plane simultaneously, the locating hole on the messenger fixed bolster corresponds with the drilling area position on the play water guide vane, then through rotating rotatory fixed block, the joint portion on the messenger rotatory fixed block is fixed with the side hole mutually supporting that is equipped with on the play water guide vane, accomplish the back with the anchor clamps installation, carry out the drilling through the drilling machine to play water guide vane, at drilling in-process, the drill bit is exerted pressure to play water guide vane, carry out pressure-bearing to play water guide vane through indent groove, side direction locating part and spacing plane this moment, thereby guarantee anchor clamps position and do not skew, promote the stability of drilling, guarantee the accuracy to play water guide vane drilling.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the installation structure of the present utility model;
FIG. 3 is a schematic view of another perspective view of the present utility model showing a wear resistant drill sleeve;
fig. 4 is a schematic cross-sectional perspective view of the engaging mechanism of the present utility model.
In the figure: 1. a fixed bracket; 2. positioning holes; 21. wear-resistant drill bushing; 3. a clamping mechanism; 31. rotating the fixed block; 311. a connection part; 312. a clamping part; 32. a guide hole; 33. a hinge; 4. a concave groove; 41. a lateral positioning portion; 42. and a limit plane.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-4, the existing drilling jig is found in the actual drilling, when the clamping drilling is carried out on the water outlet guide vane, the jig is easy to deviate in the operation process, the position of the drilling on the water outlet guide vane is easy to deviate, the accuracy of the drilling of the water outlet guide vane is reduced, after repeated researches and experiments by the applicant, the reason for the problem is found that the drilling jig is improved because the downward force exerted by the drill bit is stronger, the sliding deviation between the bottom of the jig and the water outlet guide vane is easy to deviate, the accuracy of the drilling of the water outlet guide vane is influenced, and the applicant develops the technical scheme of the application aiming at the problem; the fixture for positioning and drilling the side surface of the water outlet guide vane comprises a fixed support 1, and further comprises two positioning holes 2 arranged on the fixed support 1, a concave groove 4 arranged on the bottom surface of the fixed support 1, a pair of lateral positioning parts 41 arranged in the concave groove 4, clamping mechanisms 3 arranged on two sides of the fixed support 1 and limiting planes 42 arranged on two sides of the concave groove 4 on the bottom surface of the fixed support 1. The clamping mechanism 3 comprises a rotary fixing block 31 and a hinge 33 matched with the rotary fixing block 31, the rotary fixing block 31 comprises a connecting part 311 and a clamping part 312, the connecting part 311 is used for being connected with the fixing bracket 1, the clamping part 312 is arranged on one side of the bottom of the connecting part 311, a guide hole 32 matched with the hinge 33 is formed in the connecting part 311, a wear-resistant drill bushing 21 matched with a drill hole is formed in the positioning hole 2, and the bottom of the wear-resistant drill bushing 21 and the limiting plane 42 are in the same horizontal plane;
when processing the water outlet guide vane, carry out the block fixedly to the water outlet guide vane through block mechanism 3, and carry out spacing fixed in order to guarantee the accurate effect of drilling to the water outlet guide vane through side direction location portion 41 and spacing plane 42, through place fixed bolster 1 on the water outlet guide vane, carry out the joint to the water outlet guide vane through recess 4 that is equipped with on the fixed bolster 1, simultaneously carry out spacing pressure-bearing to the water outlet guide vane through side direction location portion 41 and spacing plane 42, the locating hole 2 on the messenger fixed bolster 1 corresponds with the drilling area position on the water outlet guide vane, then through rotating rotatory fixed block 31, make the joint portion 312 on the rotatory fixed block 31 mutually support fixedly with the side face hole that is equipped with on the water outlet guide vane, after accomplishing the anchor clamps installation, drill bit is to the water outlet guide vane, in-process drilling, the drill bit is applied pressure to the water outlet guide vane through recess 4, side direction location portion 41 and spacing plane 42 are pressure-bearing this moment, thereby guarantee anchor clamps position not to deviate, promote the stability of drilling, guarantee the accuracy of drilling to the water outlet guide vane.
When the drilling machine is used, firstly, the fixing support 1 is sleeved at the upper spigot of the water outlet guide vane, which is required to carry out drilling operation, the positioning holes 2 on the fixing support 1 are aligned with the drilling area on the water outlet guide vane, at the moment, the concave groove 4, the lateral positioning part 41 and the limiting plane 42 at the bottom of the fixing support 1 squeeze and support the water outlet guide vane, secondly, the rotary fixing block 31 is downwards pulled, the rotary fixing block 31 is sleeved on the lateral surface Kong Suozhu on the water outlet guide vane, after the completion, a drill bit is pressed into the wear-resistant drill sleeve 21 to complete drilling, and the water outlet guide vane is pressed through the concave groove 4, the lateral positioning part 41 and the limiting plane 42, so that the position of a clamp is not deviated, the stability of drilling is improved, and the accuracy of drilling the water outlet guide vane is ensured.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (6)
1. The utility model provides a anchor clamps for go out water guide vane side location drilling, includes fixed bolster (1), its characterized in that still including establish two locating holes (2) on fixed bolster (1), establish sunken groove (4) on fixed bolster (1) bottom surface, establish a pair of lateral positioning portion (41) in sunken groove (4), establish clamping mechanism (3) and establishing in fixed bolster (1) bottom surface are located spacing plane (42) of sunken groove (4) both sides, when processing the water guide vane, through clamping mechanism (3) carry out the block fixed to the water guide vane, and pass through lateral positioning portion (41) with spacing plane (42) carry out spacing fixed in order to guarantee the accurate effect of drilling to the water guide vane.
2. A clamp for positioning and drilling the side of a water outlet guide vane according to claim 1, characterized in that the clamping mechanism (3) comprises a rotary fixing block (31) and a hinge (33) for being matched with the rotary fixing block (31).
3. The fixture for positioning and drilling the side surface of the water outlet guide vane according to claim 2, wherein the rotary fixing block (31) comprises a connecting part (311) which is used for being connected with the fixing bracket (1) and a clamping part (312) which is arranged at one side of the bottom of the connecting part (311).
4. A fixture for positioning and drilling the side of a water outlet guide vane according to claim 3, characterized in that the connecting part (311) is provided with a guide hole (32) for matching with the hinge (33).
5. The fixture for positioning and drilling the side surface of the water outlet guide vane according to claim 1, wherein the positioning hole (2) is internally provided with a wear-resistant drill bushing (21) for matching with the drilling.
6. The fixture for positioning and drilling the side of the water outlet guide vane according to claim 5, wherein the bottom of the wear-resistant drill bushing (21) is in the same horizontal plane as the limit plane (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321467090.6U CN220679425U (en) | 2023-06-09 | 2023-06-09 | Clamp for positioning and drilling side face of water outlet guide vane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321467090.6U CN220679425U (en) | 2023-06-09 | 2023-06-09 | Clamp for positioning and drilling side face of water outlet guide vane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220679425U true CN220679425U (en) | 2024-03-29 |
Family
ID=90375025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321467090.6U Active CN220679425U (en) | 2023-06-09 | 2023-06-09 | Clamp for positioning and drilling side face of water outlet guide vane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220679425U (en) |
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2023
- 2023-06-09 CN CN202321467090.6U patent/CN220679425U/en active Active
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