CN220708623U - Impeller static balancing device - Google Patents
Impeller static balancing device Download PDFInfo
- Publication number
- CN220708623U CN220708623U CN202322406692.7U CN202322406692U CN220708623U CN 220708623 U CN220708623 U CN 220708623U CN 202322406692 U CN202322406692 U CN 202322406692U CN 220708623 U CN220708623 U CN 220708623U
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- Prior art keywords
- guide rail
- guide
- rod
- connecting rod
- balancing device
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- 230000003068 static effect Effects 0.000 title claims abstract description 35
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims 3
- 238000001514 detection method Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model provides an impeller static balancing device, which belongs to the technical field of impeller processing and detection and comprises two supporting frames arranged at intervals, wherein the upper end of each supporting frame is provided with a guide rail, the two guide rails are arranged in parallel, a guide connecting rod is arranged on the guide rail along the length direction of the guide rail, one end of the guide connecting rod is hinged on the side wall of the guide rail, an elastic part is arranged between the other end of the guide connecting rod and a supporting piece frame on the same side of the guide connecting rod, and when the elastic part is in a free state, the guide connecting rod is supported, so that the guide connecting rod is inclined above the guide rail. According to the impeller static balance device provided by the utility model, the guide connecting rod is arranged, so that the balance shaft is preferentially contacted with the guide connecting rod when placed, and the balance shaft is buffered through the elastic part, so that the impact force when the balance shaft is contacted with the guide rail is reduced, the damage to the balance shaft and the guide rail is reduced, and the error of an impeller static balance detection result is reduced.
Description
Technical Field
The utility model belongs to the technical field of impeller processing detection, and particularly relates to an impeller static balancing device.
Background
In the manufacturing process of the slurry pump, static balance detection needs to be carried out on the impeller, when the static balance test of the impeller is carried out, a balance shaft is generally used for penetrating through the shaft diameter of the impeller, the balance shaft is placed on a guide rail of a balance frame, the rolling of the impeller is observed to determine the balance condition of the impeller, in the conventional detection process, the impeller and the balance shaft are firstly lifted by using a lifting appliance and then placed on the guide rail, however, the descending speed of the conventional lifting appliance is not easy to control, when the descending speed is too high, the balance shaft and the guide rail are extremely easy to be in hard contact or collision, the guide rail and the balance shaft are damaged along with the increase of the collision times, and the detection result of the static balance of the impeller is greatly error.
Disclosure of Invention
The utility model aims to provide an impeller static balance device, which aims to solve the problem that the impeller static balance detection result has larger error due to the fact that the impeller balance shaft is easily damaged due to hard contact with a guide rail.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an impeller static balance device, including two support frames that the interval set up, every the upper end of support frame all is equipped with the guide rail, two the mutual parallel arrangement of guide rail, be equipped with along its length direction on the guide rail and connect the guide bar, connect guide bar one end to articulate on the lateral wall of guide rail, connect the other end of guide bar rather than homonymy be equipped with elastomeric element between the support frame, elastomeric element is in the free state, supports connect the guide bar, make connect the guide bar slope and be in the top of guide rail.
In one possible implementation manner, the supporting frame comprises a first supporting block and a second supporting block which are arranged at intervals, and the guide rail is connected to the upper ends of the first supporting block and the second supporting block.
In one possible implementation manner, a first connecting rod is arranged between the first supporting block and the second supporting block, the first connecting rod is arched, and the middle part of the connecting rod is connected to the guide rail.
In one possible implementation manner, a second connecting rod is connected between two first supporting blocks located on the same side and between two second supporting block pieces located on the same side.
In one possible implementation manner, the guide receiving rod is located at the outer side of the guide rail, a square hole is transversely formed in the guide receiving rod in a penetrating mode, a square pin is arranged in the square hole in a sliding mode, a baffle rod perpendicular to the guide receiving rod is arranged on the square pin, the baffle rod is located at one side, away from the guide rail, of the guide receiving rod, and the upper end of the baffle rod is located above the guide receiving rod.
In one possible implementation manner, the upper ends of the two first supporting blocks are provided with vertical plates, the vertical plates are provided with sliding grooves, one end of the guide receiving rod, which is far away from the guide rail, is transversely provided with a connecting shaft, and the connecting shaft is slidably connected in the sliding grooves.
In one possible implementation manner, the vertical plate is located at the inner side of the guiding rod, the sliding groove penetrates through the vertical plate, the connecting shaft penetrates through the sliding groove, and a baffle ring is arranged on the connecting shaft and located at the inner side of the vertical plate.
In one possible implementation manner, the connecting shaft penetrates through the connecting shaft, a locking sleeve is arranged on the connecting shaft and is in threaded connection with the connecting shaft, and the locking sleeve is located on the outer side of the connecting guide rod.
In one possible implementation manner, the vertical plate is disposed at an outer side of the first supporting block, a supporting plate is disposed at an outer side of the vertical plate, the supporting plate is located below the guiding rod, and the elastic component is connected between the guiding rod and the supporting plate.
In one possible implementation, a rubber layer is provided on the connecting rod.
The impeller static balancing device provided by the utility model has the beneficial effects that: compared with the prior art, the impeller static balancing device has the advantages that when the impeller static balancing device works, the balancing shaft with the impeller is hoisted by the hoisting tool, the hoisting tool slowly descends after the balancing shaft is hoisted to the upper part of the guide rod, the balancing shaft is preferentially contacted and pressed against the guide rod, the guide rod downwards rotates, the elastic part is compressed, the elastic part generates the counter elastic force to buffer the balancing shaft, and the guide rod is pressed to the lower part of the guide rail by the balancing shaft along with the continuous descending of the hoisting tool, and meanwhile, the balancing shaft is contacted with the guide rail. According to the impeller static balance device provided by the utility model, the guide connecting rod is arranged, so that the balance shaft is preferentially contacted with the guide connecting rod when placed, and the balance shaft is buffered through the elastic part, so that the impact force when the balance shaft is contacted with the guide rail is reduced, the damage to the balance shaft and the guide rail is reduced, and the error of an impeller static balance detection result is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a left side view of an impeller static balancing device provided by an embodiment of the present utility model;
fig. 2 is a front view of an impeller static balancing device according to an embodiment of the present utility model
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 4 is a schematic view of a usage state of a guiding rod according to an embodiment of the present utility model;
fig. 5 is a sectional view of the structure taken along the line B-B in fig. 2.
Reference numerals illustrate:
1. a support frame; 101. a first support block; 102. a second support block; 103. a first connecting rod; 104. a second connecting rod; 11. a longitudinal plate; 111. a chute; 12. a support plate; 2. a guide rail; 3. connecting a guide rod; 31. a horizontal axis; 32. square holes; 4. an elastic member; 5. a limit component; 51. square pins; 52. a gear lever; 6. a connecting shaft; 61. a baffle ring; 62. a locking sleeve; 100. balance shaft.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 to 4, an impeller static balancing device provided by the present utility model will now be described. Impeller static balance device, including the support frame 1 that two intervals set up, the upper end of every support frame 1 all is equipped with guide rail 2, and two guide rails 2 mutual parallel arrangement are equipped with along its length direction on the guide rail 2 and connect draw pole 3, connect draw pole 3 one end to articulate on guide rail 2's lateral wall, connect and be equipped with elastomeric element 4 between draw pole 3's the other end and its homonymy support frame 1, elastomeric element 4 is in the free state, support connect draw pole 3, make connect draw pole 3 slope in guide rail 2's top.
Compared with the prior art, the impeller static balancing device provided by the utility model has the advantages that when the impeller static balancing device is in operation, the balancing shaft 100 with the impeller is lifted by using the lifting tool, the lifting tool slowly descends after the balancing shaft is lifted above the guide connecting rod 3, so that the balancing shaft 100 is in contact with and is abutted against the guide connecting rod 3 preferentially, the guide connecting rod 3 rotates downwards, the elastic component 4 is compressed, the elastic component 4 generates a reactive force to buffer the balancing shaft 100, and the balancing shaft 100 is abutted against the guide connecting rod 3 to the lower part of the guide rail 2 along with the continuous descending of the lifting tool, and meanwhile, the balancing shaft 100 is in contact with the guide rail 2. According to the impeller static balance device provided by the utility model, the guide connecting rod 3 is arranged, so that when the balance shaft 100 is placed, the guide connecting rod 3 is preferentially contacted, and the balance shaft 100 is buffered through the elastic part 4, so that the impact force when the balance shaft 100 is contacted with the guide rail 2 is reduced, the damage to the balance shaft 100 and the guide rail 2 is reduced, and the error of an impeller static balance detection result is reduced.
In some embodiments, referring to fig. 1 to 4, the support frame 1 includes a first support block 101 and a second support block 102 that are disposed at intervals, the guide rail 2 is fixed above the first support block 101 and the second support block 102, and in order to improve the structural strength of the support frame 1, a first connecting rod 103 is disposed between the first support block 101 and the second support block 102, optionally, the first connecting rod 103 is arched, two ends of the first connecting rod 103 are respectively welded and fixed on the first support block 101 and the second support block 102, and a middle portion of the first connecting rod 103 is arched upwards and fixed on the guide rail 2 by welding.
In the present embodiment, in order to improve the structural stability of the device, a second connection rod 104 is connected between the two support frames 1, specifically, the second connection rod 104 is connected between the two first support blocks 101 located on the same side and between the two second support blocks 102 located on the same side, respectively.
In some embodiments, referring to fig. 1 to 5, the guide rod 3 is disposed at one end of the guide rail 2 near the first supporting block 101, specifically, a through hole transversely penetrating the guide rail 2 is disposed on the guide rail 2, a transverse shaft 31 is disposed at one end of the guide rod 3 near the guide rail 2, the transverse shaft 31 is disposed in the through hole of the guide rail 2 in a penetrating manner, the guide rod 3 is hinged to the guide rail 2 by means of the rotation fit of the transverse shaft 31 and the through hole, in this embodiment, the guide rod 3 is disposed at the outer side of the guide rail 2, a square hole 32 is transversely penetrating through the middle of the guide rod 3, a limit component 5 is disposed in the square hole 32, specifically, the limit component 5 includes a square pin 51 slidably penetrating the square hole 32, a stop rod 52 perpendicular to the guide rod 3 is disposed at an end of the square pin 51, the stop rod 52 is disposed at one side of the guide rod 3 far away from the guide rail 2, in use, the upper end of the stop rod 52 is disposed above the guide rod 3, after the balance shaft 100 contacts the guide rod 3, the balance shaft 100 is disposed at the outer side of the guide rail 2, the stop rod 100 is abutted against the stop rod 100, the guide shaft 100 is prevented from sliding against the guide shaft 100, and the guide shaft 100 is prevented from sliding out of the guide rod 100, and the guide shaft is prevented from sliding and contacting the guide shaft 100.
In some embodiments, please refer to fig. 1 to 4, a vertical plate 11 is provided at the upper end of the first supporting block 101, the vertical plate 11 is provided on the outer side wall of the first supporting block 101 by welding, a sliding groove 111 is provided on the vertical plate 11, the end of the guiding rod 3 far away from the guide rail 2 is provided with a connecting shaft 6 which is transversely arranged, and the connecting shaft 6 is slidably connected in the sliding groove 111, in this embodiment, the vertical plate 11 is located at the inner side of the guiding rod 3, the sliding groove 111 penetrates through the vertical plate 11, a mounting hole transversely penetrates through the connecting shaft 6 on the guiding rod 3 corresponding to the connecting shaft 6, in this embodiment, the connecting shaft 6 is a stud, during mounting, the connecting shaft 6 penetrates through the mounting hole and the sliding groove 111 sequentially from outside to inside, a stop ring 61 in threaded connection with the connecting shaft 6 is provided at one end of the connecting shaft 6 near the vertical plate 11, the diameter of the stop ring 61 is larger than the transverse width of the sliding groove 111, one end of the connecting shaft 6 near the guiding rod 3 is threaded with a locking sleeve 62, the locking sleeve 62 is located at the outer side of the guiding rod 3, the locking sleeve 62 is a butterfly-shaped nut is rotatably arranged, and the connecting shaft 6 is rotatably limited by the connecting shaft 6, and the butterfly-shaped nut is rotatably connected with the connecting rod 3, and can be conveniently removed.
In some embodiments, referring to fig. 1 to 4, a support plate 12 is further disposed on the outer side of the longitudinal plate 11, the support plate 12 extends to the side of the second support block 102, the support plate 12 is located below the guiding rod 3, and the elastic member 4 is connected between the support plate 12 and the guiding rod 3, in this embodiment, the elastic member 4 is an optional coil spring.
In some embodiments, in order to increase the buffering effect of the connecting rod 3, a rubber layer is provided on the upper end surface of the connecting rod 3.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. Impeller static balance device, its characterized in that includes support frame (1) that two intervals set up, every the upper end of support frame (1) all is equipped with guide rail (2), two guide rail (2) each other parallel arrangement, be equipped with on guide rail (2) along its length direction and connect guide bar (3), connect guide bar (3) one end to articulate on the lateral wall of guide rail (2), connect the other end of guide bar (3) rather than homonymy be equipped with elastomeric element (4) between support frame (1), elastomeric element (4) are in the free state, support connect guide bar (3), make connect guide bar (3) slope be in the top of guide rail (2).
2. Impeller static balancing device according to claim 1, characterized in that the supporting frame (1) comprises a first supporting block (101) and a second supporting block (102) which are arranged at intervals, and the guide rail (2) is connected to the upper ends of the first supporting block (101) and the second supporting block (102).
3. The impeller static balancing device according to claim 2, characterized in that a first connecting rod (103) is arranged between the first supporting block (101) and the second supporting block (102), the first connecting rod (103) is arched, and the middle part of the connecting rod is connected to the guide rail (2).
4. A static balancing device for impellers according to claim 3, characterized in that a second connecting rod (104) is connected between two first supporting blocks (101) on the same side and between two second supporting blocks (102) on the same side.
5. The impeller static balancing device according to claim 2, wherein the guide receiving rod (3) is located at the outer side of the guide rail (2), a square hole (32) is transversely formed in the guide receiving rod (3) in a penetrating mode, a square pin (51) is arranged in the square hole (32) in a sliding mode, a blocking rod (52) perpendicular to the guide receiving rod (3) is arranged on the square pin (51), the blocking rod (52) is located at one side, away from the guide rail (2), of the guide receiving rod (3), and the upper end of the blocking rod (52) is located above the guide receiving rod (3).
6. The impeller static balancing device according to claim 5, wherein the upper ends of the two first supporting blocks (101) are provided with vertical plates (11), the vertical plates (11) are provided with sliding grooves (111), one end of the connecting rod (3) far away from the guide rail (2) is transversely provided with a connecting shaft (6), and the connecting shaft (6) is slidably connected in the sliding grooves (111).
7. Impeller static balancing device according to claim 6, characterized in that the vertical plate (11) is located at the inner side of the guiding rod (3), the sliding groove (111) penetrates through the vertical plate (11), the connecting shaft (6) penetrates through the sliding groove (111), a baffle ring (61) is arranged on the connecting shaft (6), and the baffle ring (61) is located at the inner side of the vertical plate (11).
8. The impeller static balancing device according to claim 7, wherein the connecting shaft (6) penetrates through the connecting shaft (6), a locking sleeve (62) is arranged on the connecting shaft (6), the locking sleeve (62) is in threaded connection with the connecting shaft (6), and the locking sleeve (62) is located on the outer side of the connecting rod (3).
9. Impeller static balancing device according to claim 7, characterized in that the vertical plate (11) is arranged outside the first supporting block (101), a supporting plate (12) is arranged outside the vertical plate (11), the supporting plate (12) is located below the guiding rod (3), and the elastic component (4) is connected between the guiding rod (3) and the supporting plate (12).
10. Impeller static balancing device according to any one of claims 1-9, characterized in that the guiding rod (3) is provided with a rubber layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322406692.7U CN220708623U (en) | 2023-09-05 | 2023-09-05 | Impeller static balancing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322406692.7U CN220708623U (en) | 2023-09-05 | 2023-09-05 | Impeller static balancing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220708623U true CN220708623U (en) | 2024-04-02 |
Family
ID=90452297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322406692.7U Active CN220708623U (en) | 2023-09-05 | 2023-09-05 | Impeller static balancing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220708623U (en) |
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2023
- 2023-09-05 CN CN202322406692.7U patent/CN220708623U/en active Active
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