CN220959958U - Concentricity finding device for horizontal centrifugal pump coupler - Google Patents
Concentricity finding device for horizontal centrifugal pump coupler Download PDFInfo
- Publication number
- CN220959958U CN220959958U CN202322668592.1U CN202322668592U CN220959958U CN 220959958 U CN220959958 U CN 220959958U CN 202322668592 U CN202322668592 U CN 202322668592U CN 220959958 U CN220959958 U CN 220959958U
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- CN
- China
- Prior art keywords
- bracing piece
- concentricity
- sleeve pipe
- centrifugal pump
- horizontal centrifugal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000008878 coupling Effects 0.000 claims abstract description 16
- 238000010168 coupling process Methods 0.000 claims abstract description 16
- 238000005859 coupling reaction Methods 0.000 claims abstract description 16
- 238000003466 welding Methods 0.000 claims abstract description 9
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement 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
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model belongs to the technical field of couplings, and particularly relates to a concentricity finding device for a horizontal centrifugal pump coupling. Including the bracing piece, bracing piece one end welding has the extension board, has pegged graft on bracing piece one end, the extension board, has cup jointed the sleeve pipe on the bracing piece, and sleeve pipe one side welding has the slide, is connected with the cardboard through the bolt pair on the slide, and the welding has three nuts on the sleeve pipe, and the nut internal thread has connect the bolt, and the bolt pushes up on the bracing piece after running through the sleeve pipe. The utility model can be fixed on couplings of different types, can adjust the length according to the span of the coupling, and can perform the work of finding concentricity in the radial direction and the axial direction of the shaft at the same time, thereby improving the working efficiency.
Description
Technical Field
The utility model belongs to the technical field of couplings, and particularly relates to a concentricity finding device for a horizontal centrifugal pump coupling.
Background
Alignment of the horizontal centrifugal pump coupler is also called centering. After the pump and the motor are installed, the last work is to find the concentricity of the pump and the motor, namely, the axes of the pump and the motor are on the same straight line, so that vibration can not occur in the operation, and the service life of the pump can be greatly shortened due to overlarge radial and axial errors of the newly installed pump and motor coupling besides vibration. Currently, a dial indicator is generally used for finding concentricity of a horizontal centrifugal pump coupler, and manual measurement and alignment are not stable enough, so the dial indicator is fixed on a bracket, but the bracket is found to be not stable enough in the use process, and the coupling spans of pumps and motors of different equipment are different, so the bracket cannot adjust the length of the bracket according to the span, and therefore, a device for finding concentricity of the horizontal centrifugal pump coupler, which can firmly fix the dial indicator and adjust according to the coupling span, is needed.
Disclosure of Invention
The utility model aims to provide a concentricity finding device for a horizontal centrifugal pump coupler, which aims to solve the problems in the prior art.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a concentricity device is looked for to horizontal centrifugal pump shaft coupling, includes the bracing piece, and bracing piece one end welding has the extension board, and peg graft on bracing piece one end, the extension board has the percentage table, has cup jointed the sleeve pipe on the bracing piece, and sleeve pipe one side welding has the slide, is connected with the cardboard through the bolt pair on the slide, and the welding has three nuts on the sleeve pipe, and the nut internal thread has the bolt, and the bolt pushes up on the bracing piece after running through the sleeve pipe.
Further, the supporting rod and the sleeve are rectangular, and the nut and the sliding plate are respectively welded on two opposite sides of the sleeve.
Further, through holes are formed in the supporting rods and the supporting plates, detecting rods are arranged on the dial indicators and are inserted in the through holes, the detecting rods inserted in the supporting rods and the supporting plates are mutually perpendicular, inner wire holes are formed in the supporting rods and the supporting plates, the inner wire holes are mutually perpendicular to and communicated with the through holes, bolts are connected to the inner wire holes in a threaded mode, and the tail ends of the bolts are propped against the detecting rods.
Further, a sliding groove penetrating through the sliding plate is formed in the sliding plate, a through hole is formed in the clamping plate, and the bolt pair is connected in the sliding groove in a sliding mode and is connected with the clamping plate through the through hole.
The utility model has the following beneficial effects:
1. Through set up the spout on the slide bar, adapt to different shaft coupling flanges, make this device can be firm fix on the flange.
2. The support rods slide in the sleeves to adapt to the spans of different couplers, so that the concentricity of the couplers of different spans can be found.
3. Through installing the percentage table on bracing piece and extension board, make this device can look for the work of concentricity in radial and axial two directions of axle simultaneously to improve work efficiency.
Drawings
Fig. 1 is a schematic diagram of the structure of the present utility model.
Fig. 2 is a structural exploded view of the present utility model.
Fig. 3 is a schematic view of the structure of the present utility model in use.
Wherein: 1. a support rod; 2. a support plate; 3. a dial indicator; 4. a sleeve; 5. a slide plate; 6. a bolt pair; 7. a clamping plate; 8. a nut; 9. a bolt; 10. a through hole; 11. a detection rod; 12. an inner wire hole; 13. a chute; 14. and (3) a flange.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings.
As shown in figures 1-2, the concentricity finding device for the horizontal centrifugal pump coupler comprises a supporting rod 1, wherein one end of the supporting rod 1 is welded with a supporting plate 2, one end of the supporting rod 1 and the supporting plate 2 are inserted with a dial indicator 3, a sleeve 4 is sleeved on the supporting rod 1, one side of the sleeve 4 is welded with a sliding plate 5, the sliding plate 5 is connected with a clamping plate 7 through a bolt 9 pair 6, three nuts 8 are welded on the sleeve 4, bolts 9 are screwed in the nuts 8, and the bolts 9 penetrate through the sleeve 4 and then are propped against the supporting rod 1. The supporting rod 1 and the sleeve 4 are rectangular, and the nut 8 and the sliding plate 5 are respectively welded on two opposite sides of the sleeve 4. The supporting rod 1 and the supporting plate 2 are respectively provided with a through hole 10, the dial indicator 3 is provided with a detecting rod 11, the detecting rods 11 are inserted into the through holes 10, the detecting rods 11 inserted onto the supporting rod 1 and the supporting plate 2 are mutually perpendicular, the supporting rod 1 and the supporting plate 2 are respectively provided with an internal thread hole 12, the internal thread holes 12 are mutually perpendicular and communicated with the through holes 10, bolts 9 are connected into the internal thread holes 12 in a threaded manner, and the tail ends of the bolts 9 are propped against the detecting rods 11. The slide plate 5 is provided with a chute 13 penetrating through the slide plate 5, the clamping plate 7 is provided with a through hole 10, and the bolt 9 pair 6 is slidably connected in the chute 13 and is connected with the clamping plate 7 through the through hole 10.
The working principle of the utility model is as follows: as shown in fig. 3, when in use, the flanges 14 of the coupler are respectively connected to the shafts of the pump and the motor, the slide plate 5 and the clamping plate 7 are fixed on two sides of the flanges 14 and are screwed in and connected with each other through the bolt 9 pair 6, the support rod 1 is slid, the detection rod 11 connected in a penetrating way on the support plate 2 can touch the other flange 14, the bolts 9 on the sleeve 4 are screwed in after the position is adjusted to fix the positions of the sleeve 4 and the support rod 1, the positions of the detection rod 11 on the support rod 1 and the support plate 2 are adjusted, the detection rod 11 can touch two side surfaces of the flange 14, and the bolts 9 are screwed in after the position is adjusted to fix the position of the dial indicator 3. After the rotation, the shaft of the pump and the motor is rotated, and the display of the dial indicator 3 is observed to perform the work of finding the concentricity of the horizontal centrifugal pump coupling.
The above examples are merely illustrative of the preferred embodiments of the present utility model and are not intended to limit the spirit and scope of the present utility model. Various modifications and improvements of the technical scheme of the utility model, which are made by those skilled in the art, are included in the protection scope of the utility model without departing from the design concept of the utility model.
The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.
Claims (4)
1. The utility model provides a concentricity device is looked for to horizontal centrifugal pump shaft coupling, its characterized in that includes the bracing piece, bracing piece one end welding has the extension board, has pegged graft on bracing piece one end, the extension board, has cup jointed the sleeve pipe on the bracing piece, and sleeve pipe one side welding has the slide, is connected with the cardboard through the bolt pair on the slide, has three nuts on the sleeve pipe welding, and the nut internal thread has the bolt, and the bolt pushes up on the bracing piece after running through the sleeve pipe.
2. The device for finding concentricity of a horizontal centrifugal pump coupling according to claim 1, wherein the supporting rod and the sleeve are rectangular, and the nut and the slide plate are welded on two opposite sides of the sleeve respectively.
3. The device for finding concentricity of a horizontal centrifugal pump coupling according to claim 1, wherein the supporting rods and the supporting plates are respectively provided with a through hole, the dial indicators are provided with detecting rods, the detecting rods are inserted in the through holes, the detecting rods inserted in the supporting rods and the supporting plates are mutually perpendicular, the supporting rods and the supporting plates are respectively provided with an inner wire hole, the inner wire holes are mutually perpendicular and communicated with the through holes, bolts are connected in the inner wire holes in a threaded manner, and the tail ends of the bolts are propped against the detecting rods.
4. The device for finding concentricity of a horizontal centrifugal pump coupling according to claim 1, wherein the sliding plate is provided with a sliding groove penetrating through the sliding plate, and the clamping plate is provided with a through hole, and the bolt pair is slidably connected in the sliding groove and connected with the clamping plate through the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322668592.1U CN220959958U (en) | 2023-10-07 | 2023-10-07 | Concentricity finding device for horizontal centrifugal pump coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322668592.1U CN220959958U (en) | 2023-10-07 | 2023-10-07 | Concentricity finding device for horizontal centrifugal pump coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220959958U true CN220959958U (en) | 2024-05-14 |
Family
ID=91025809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322668592.1U Active CN220959958U (en) | 2023-10-07 | 2023-10-07 | Concentricity finding device for horizontal centrifugal pump coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220959958U (en) |
-
2023
- 2023-10-07 CN CN202322668592.1U patent/CN220959958U/en active Active
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