CN220230804U - Axial-flow pump blade production detection equipment - Google Patents
Axial-flow pump blade production detection equipment Download PDFInfo
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- CN220230804U CN220230804U CN202321981771.4U CN202321981771U CN220230804U CN 220230804 U CN220230804 U CN 220230804U CN 202321981771 U CN202321981771 U CN 202321981771U CN 220230804 U CN220230804 U CN 220230804U
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- 238000001514 detection method Methods 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 230000007704 transition Effects 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000003756 stirring Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000013016 damping Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses axial flow pump blade production detection equipment, which particularly relates to the field of axial flow pump part production, and comprises a balancing machine and a balancing shaft, wherein the balancing shaft is assembled on the balancing machine, a track is fixedly connected to the balancing machine, a lower plate is fixedly connected to the track, an upper plate is connected to the track in a sliding manner, a first spring cylinder and a second spring cylinder are arranged on the upper plate, a fixed end of the second spring cylinder is fixedly connected with the upper plate, blades with different pore diameters are adapted through different types of transition heads as transition pieces, so that the blades can be quickly installed on the balancing shaft for balance detection, and the time and energy spent on installing the blades and the balancing shaft by a user can be reduced by reasonably setting the sliding distance of a conductive disc on the conductive strip and the separation point of the conductive disc, so that the efficiency of manually operating the balancing machine to detect the blades with different sizes is improved.
Description
Technical Field
The utility model relates to the field of axial flow pump part production, in particular to axial flow pump blade production detection equipment.
Background
When the cast axial flow pump blade is subjected to balance detection, the axial flow pump blade and a balance shaft of a balancing machine are assembled, the balancing machine controls the balance shaft to drive the blade to rotate, and the blade uploads the moment and other readings in the rotation process to the balancing machine through related sensors, so that the detection of a user is facilitated.
However, currently, a user lifts the blade to be inspected and sleeves the hub on the balance shaft, and in this process, the user needs to not only carry the blade pneumatically, but also carry the blade until the blade and the balance shaft are assembled, and a great deal of effort is required during the alignment of the hub and the balance shaft, especially when the number of the blades to be inspected is large, and the manpower is consumed more.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides an axial flow pump blade production detection device, which aims to solve the technical problems that: the manual handling of the blades makes it necessary for the person to expend more effort during the alignment of the hub with the balance shaft, especially when the number of blades to be detected is greater, with greater expenditure of manpower.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an axial-flow pump blade production check out test set, includes balance machine and balance axle, the balance axle assembles on the balance machine, fixedly connected with track on the balance machine, fixedly connected with lower level board on the track, sliding connection has the upper level board on the track, be provided with spring cylinder one and spring cylinder two on the upper level board, spring cylinder two's stiff end and upper level board fixed connection, spring cylinder one's stiff end and upper level board sliding connection, and have friction damping between spring cylinder one and the upper level board, be provided with between upper level board and the lower level board and be used for controlling the flexible start-stop mechanism of spring cylinder one expansion end.
Preferably, the start-stop mechanism comprises a conducting strip, a conducting disc and a singlechip, a power supply in the balancing machine is respectively connected with the conducting strip in series with the singlechip through a conducting wire, the conducting disc is fixedly connected to the upper plate, the conducting strip is fixedly connected to the lower plate and located on the moving path of the conducting disc, the conducting disc is electrically connected with the first spring cylinder through the singlechip, when the conducting strip is attached to the conducting disc, a loop is communicated, the singlechip controls the movable end of the first spring cylinder to be kept unchanged in height, when the conducting strip is separated from the conducting disc, the loop is disconnected, the movable end of the first spring cylinder is retracted, and the first spring cylinder is connected with the second spring cylinder in series.
Preferably, the track is fixedly connected with a base, the base is elastically and slidably connected with two sliding blocks, the sliding blocks are symmetrically arranged on the base, the base is provided with a V-shaped groove for clamping the transition head, and an adjusting mechanism for adjusting the position of the sliding blocks is arranged between the two sliding blocks.
Preferably, the adjusting mechanism comprises a rotating shaft, a screw cap and a lug, the screw cap is connected to the base in a sliding manner, the rotating shaft is arranged in the middle of the screw cap, two ends of the rotating shaft are respectively in threaded transmission connection with the corresponding screw cap, the lug used for stirring is fixedly connected to the rotating shaft, and the screw cap is in contact with the sliding block.
Preferably, the sliding block is fixedly connected with a guide block.
The utility model has the technical effects and advantages that: the transition head is pressed down to the V-shaped groove of the sliding block along the inclined plane of the guide block, the V-shaped groove has the self-centering function, the central axis of the transition head moving to the V-shaped groove each time can be aligned to the central axis of the balance shaft, the upper plate is moved by a user, the upper plate drives the blades with definite positions to be sleeved on the transition head and connected with the balance shaft, the blades with different pore sizes are matched through the transition heads with different types as transition pieces, so that the blades can be quickly installed on the balance shaft for balance detection, the sliding distance of the conductive disc on the conductive strip and the separation point position of the conductive strip and the conductive disc can be reasonably set, the time and effort of the user for installing the blades and the balance shaft can be reduced, and the efficiency of detecting the blades with different sizes by a manual operation balance machine is improved.
Drawings
Fig. 1 is a schematic structural view of an axial flow pump blade production detection device of the present utility model.
Fig. 2 is a schematic structural diagram of a side face of an axial flow pump blade production detection device according to the present utility model.
Fig. 3 is a schematic structural view of a conductive wafer according to the present utility model.
The reference numerals are:
1. a balancing machine; 2. a track; 3. a balance shaft; 4. a base; 5. a slide block; 6. a V-shaped groove; 7. a transition head; 8. an upper plate; 9. a lower plate; 10. a first spring cylinder; 11. a spring cylinder II; 12. a conductive strip; 13. a conductive wafer; 14. a single chip microcomputer; 15. a rotating shaft; 16. a screw cap; 17. a tab; 18. and a guide block.
Detailed Description
Example 1
Referring to fig. 1-3, an axial flow pump blade production detection device comprises a balancing machine 1 and a balancing shaft 3, wherein the balancing shaft 3 is assembled on the balancing machine 1, a track 2 is fixedly connected to the balancing machine 1, a lower plate 9 is fixedly connected to the track 2, an upper plate 8 is slidably connected to the track 2, a first spring cylinder 10 and a second spring cylinder 11 are arranged on the upper plate 8, a fixed end of the second spring cylinder 11 is fixedly connected with the upper plate 8, a fixed end of the first spring cylinder 10 is slidably connected with the upper plate 8, friction damping is arranged between the first spring cylinder 10 and the upper plate 8, and a start-stop mechanism for controlling expansion of a movable end of the first spring cylinder 10 is arranged between the upper plate 8 and the lower plate 9.
The starting and stopping mechanism comprises a conducting strip 12, a conducting disc 13 and a singlechip 14, a power supply in the balancing machine 1 is respectively connected with the conducting strip 12 and the singlechip 14 in series through wires, the conducting disc 13 is fixedly connected to the upper plate 8, the conducting strip 12 is fixedly connected to the lower plate 9, the conducting strip 12 is located on a moving path of the conducting disc 13, the conducting disc 13 is electrically connected with the first spring cylinder 10 through the singlechip 14, when the conducting strip 12 is attached to the conducting disc 13, a loop is communicated, the singlechip 14 controls the movable end of the first spring cylinder 10 to keep unchanged, when the conducting strip 12 is separated from the conducting disc 13, the loop is disconnected, the movable end of the first spring cylinder 10 is retracted, and the first spring cylinder 10 is connected with the second spring cylinder 11 in series.
When in use, firstly, the upper plate 8 is inserted into the track 2 at one end far away from the balancing machine 1, the upper plate 8 can slide freely in the track 2, the conductive circular sheet 13 and the conductive strip 12 are attached, at the moment, the power supply, the first spring cylinder 10, the second spring cylinder 11, the conductive strip 12, the conductive circular sheet 13 and the singlechip 14 are mutually communicated, at the moment, the singlechip 14 controls the movable end of the first spring cylinder 10 to move to a designated height, the designated height is determined by the size of an axial flow pump blade for performing balance performance test manually, the hub in the middle of the axial flow pump blade is placed on the movable ends of the balancing machine 1 and the second spring cylinder 11, the movable ends of the first spring cylinder 10 and the second spring cylinder 11 can be designed into concave surfaces or V-shaped surfaces so as to be convenient for stably supporting the hub, after the blade is placed to a designated height, the upper plate 8 is moved, the upper plate 8 can drive the conductive disc 13 to move along the conductive strip 12, so that the effort required by manual blade carrying is reduced, firstly, the upper plate 8 can drive the hub of the blade to be inserted into the balance shaft 3, when the hub is inserted, a user can apply a horizontal pressure from the end face of the hub, then the upper plate 8 is continuously moved along the same direction, the hub and the first spring cylinder 10 and the second spring cylinder 11 are relatively displaced, when the upper plate 8 drives the conductive disc 13 to move away from the conductive strip 12, the circuit is disconnected, the movable end of the first spring cylinder 10 is retracted into the fixed end under the condition of power failure, so that the interference of the first spring cylinder 10 and the second spring cylinder 11 on the rotating blade is reduced, further, the space between the first spring cylinder 11 and the first spring cylinder 10 is adjusted by moving the first spring cylinder 10 on the upper plate 8, so that the first spring cylinder 10 and the second spring cylinder 11 can support the larger blade from both sides.
Example two
Referring to fig. 1-2, on the basis of the above embodiment, the rail 2 is fixedly connected with a base 4, the base 4 is elastically and slidably connected with two sliders 5, the number of the sliders 5 is two, the two sliders 5 are symmetrically disposed on the base 4, the base 4 is provided with a V-shaped groove 6 for clamping a transition head 7, and an adjusting mechanism for adjusting the position of the sliders 5 is disposed between the two sliders 5.
The adjusting mechanism comprises a rotating shaft 15, a screw cap 16 and a lug 17, wherein the screw cap 16 is connected to the base 4 in a sliding manner, the rotating shaft 15 is arranged in the middle of the screw cap 16, two ends of the rotating shaft 15 are respectively in threaded transmission connection with the corresponding screw caps 16, the lug 17 used for stirring is fixedly connected to the rotating shaft 15, and the screw cap 16 is abutted to the sliding block 5.
The user lets lug 17 drive pivot 15 through stirring lug 17, thereby pivot 15 drive nut 16 extends to both sides or inwards contracts, when pivot 15 moves to both sides, the synchronous to both sides removal of nut 16 extrusion slider 5, when nut 16 inwards contracts, slider 5 also follows nut 16 inwards contracts under the effect of elastic force, through using adjustment mechanism, can the initial interval between two sliders 5 of rational control.
The slide block 5 is fixedly connected with a guide block 18. When the transition head 7 with a larger diameter enters the sliding block 5 along the guide block 18, the sliding block 5 is opened firstly under the action of elastic force until the transition head 7 enters the position of the V-shaped groove 6, and the elastic force drives the sliding block 5 to clamp the transition head 7.
In summary, push down the transition head 7 to the V-arrangement 6 of slider 5 along the inclined plane of guide block 18, the V-arrangement 6 has the effect of self-centering, can guarantee that the axis of transition head 7 in the V-arrangement 6 at every turn can all aim at the axis of balance shaft 3, the user removes upper plate 8, let upper plate 8 drive the blade cover that the position was confirmed establish on transition head 7, and utilize transition head 7 and balance shaft 3 to connect, so, through the different transition head 7 of multiple model as the changeover piece, the blade that adapts aperture size is different, so that can install the blade on the balance shaft 3 fast, carry out the detection of equilibrium, through reasonable setting up the distance that electrically conductive disk 13 slided on electrically conductive strip 12 and electrically conductive disk 13 split point position, can reduce the time and the effort that the user spent installing blade and balance shaft 3, the efficiency of manual operation balancing machine 1 detection of different size blades.
Claims (5)
1. The utility model provides an axial-flow pump blade production check out test set, includes balancing machine (1) and balance shaft (3), balance shaft (3) assemble on balancing machine (1), its characterized in that: fixedly connected with track (2) on balanced machine (1), fixedly connected with lower plate (9) on track (2), sliding connection has upper plate (8) on track (2), be provided with spring cylinder one (10) and spring cylinder two (11) on upper plate (8), the stiff end and the upper plate (8) fixed connection of spring cylinder two (11), the stiff end and the upper plate (8) sliding connection of spring cylinder one (10), and have friction damping between spring cylinder one (10) and upper plate (8), be provided with between upper plate (8) and lower plate (9) and be used for controlling the flexible start-stop mechanism of spring cylinder one (10) expansion end.
2. The axial flow pump blade production detection apparatus of claim 1, wherein: the starting and stopping mechanism comprises a conducting strip (12), a conducting wafer (13) and a single chip microcomputer (14), wherein a power supply in the balancing machine (1) is connected with the conducting strip (12) and the single chip microcomputer (14) in series through wires, the conducting wafer (13) is fixedly connected to the upper plate (8), the conducting strip (12) is fixedly connected to the lower plate (9), the conducting strip (12) is located on a moving path of the conducting wafer (13), the conducting wafer (13) is electrically connected with the first spring cylinder (10) through the single chip microcomputer (14), when the conducting strip (12) is attached to the conducting wafer (13), a loop is communicated, the single chip microcomputer (14) controls the movable end of the first spring cylinder (10) to be unchanged, when the conducting strip (12) is separated from the conducting wafer (13), the loop is disconnected, the movable end of the first spring cylinder (10) is retracted, and the first spring cylinder (10) is connected with the second spring cylinder (11) in series.
3. An axial flow pump blade production detection apparatus according to claim 1 or 2, characterized in that: fixedly connected with base (4) on track (2), elastic sliding connection has slider (5) on base (4), the quantity of slider (5) has two, and two slider (5) symmetry set up on base (4), set up V-arrangement groove (6) that are used for centre gripping transition head (7) on base (4), be provided with the adjustment mechanism who is used for adjusting slider (5) position in the middle of two slider (5).
4. An axial flow pump vane production test apparatus as defined in claim 3, wherein: the adjusting mechanism comprises a rotating shaft (15), a screw cap (16) and a lug (17), wherein the screw cap (16) is connected to the base (4) in a sliding manner, the rotating shaft (15) is arranged in the middle of the screw cap (16), two ends of the rotating shaft (15) are respectively in threaded transmission connection with the corresponding screw caps (16), the lug (17) for stirring is fixedly connected to the rotating shaft (15), and the screw cap (16) is in contact with the sliding block (5).
5. The axial flow pump blade production detection apparatus of claim 4, wherein: and a guide block (18) is fixedly connected to the sliding block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321981771.4U CN220230804U (en) | 2023-07-26 | 2023-07-26 | Axial-flow pump blade production detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321981771.4U CN220230804U (en) | 2023-07-26 | 2023-07-26 | Axial-flow pump blade production detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220230804U true CN220230804U (en) | 2023-12-22 |
Family
ID=89174308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321981771.4U Active CN220230804U (en) | 2023-07-26 | 2023-07-26 | Axial-flow pump blade production detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220230804U (en) |
-
2023
- 2023-07-26 CN CN202321981771.4U patent/CN220230804U/en active Active
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