CN221147412U - Hole position gauge for horizontal multistage centrifugal pump - Google Patents
Hole position gauge for horizontal multistage centrifugal pump Download PDFInfo
- Publication number
- CN221147412U CN221147412U CN202323249023.XU CN202323249023U CN221147412U CN 221147412 U CN221147412 U CN 221147412U CN 202323249023 U CN202323249023 U CN 202323249023U CN 221147412 U CN221147412 U CN 221147412U
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- plug gauge
- positioning
- supporting plate
- gauge
- pump
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 230000000149 penetrating effect Effects 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation 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
- 239000011435 rock Substances 0.000 description 1
Classifications
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a horizontal multistage centrifugal pump hole site gauge, which relates to the field of water pump gauge and comprises a bottom plate; the supporting plate is arranged on one side of the bottom plate in a sliding manner along the horizontal direction through the sliding block and the guide rail, and is provided with a plurality of bottom hole positioning pins for fixing and positioning the pump to be tested; the side plug gauge seat is vertically fixed on the other side of the bottom plate and used for positioning and installing a side plug gauge, and the side plug gauge is used for penetrating and detecting a water inlet of the pump to be detected; the upper plug gauge seat is horizontally fixed on the side plug gauge seat and is used for positioning and installing an upper plug gauge which is used for penetrating and detecting a water outlet of the pump to be detected; and the positioning block is detachably fixed on the bottom plate, and the bolt penetrating through the supporting plate is used for being inserted into the positioning block to fix the supporting plate relative to the bottom plate. According to the utility model, the bottom hole locating pin, the upper plug gauge and the side plug gauge are arranged, so that the screw hole, the water inlet and the water outlet of the base of the water pump can be simultaneously measured, a plurality of detection tools are integrated into a whole, the detection tools do not need to be designed independently, the detection efficiency is improved, and the production cost is reduced.
Description
Technical Field
The utility model relates to the field of water pump detectors, in particular to a horizontal multistage centrifugal pump hole position detector.
Background
After the water pump (taking a horizontal multistage centrifugal pump as an example) is produced, the product size is required to be detected according to the drawing requirements of the appearance size of the water pump.
The Chinese patent literature (CN 202676076U) discloses a water pump shell hole site gauge, which comprises a gauge body, wherein the gauge body is provided with a fixed hole detection pin and a bearing hole detection column, the fixed hole detection pin corresponds to a fixed hole at a standard position on the water pump shell, and the bearing hole detection column corresponds to a bearing hole at the standard position on the water pump shell.
Taking this technical scheme as an example, current metering utensil detects and lacks the device that fixes the water pump, takes place to rock easily when detecting, is difficult to realize accurate measurement. Moreover, the technical scheme can only detect the pump shell, is not suitable for measuring other hole sites on the water pump, and is wasteful because the sizes of the component parts of the water pump are different, and if the water pump is independently detected, different detecting tools are required to be manufactured.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art, and provides a horizontal multi-stage centrifugal pump hole position gauge which is used for realizing accurate measurement of a water inlet and a water outlet of a water pump and a bottom plate, has a light structure, is convenient for on-site inspection and installation, improves the production efficiency, reduces the production cost, shortens the production and inspection period and improves the reliability of products.
The utility model aims at being completed by the following technical scheme: this kind of horizontal multistage centrifugal pump hole site examines utensil includes:
a bottom plate;
The supporting plate is arranged on one side of the bottom plate in a sliding manner along the horizontal direction through the sliding block and the guide rail, and is provided with a plurality of bottom hole positioning pins for fixing and positioning the pump to be tested;
The side plug gauge seat is vertically fixed on the other side of the bottom plate and used for positioning and installing a side plug gauge, and the side plug gauge is used for penetrating and detecting a water inlet of the pump to be detected;
The upper plug gauge seat is horizontally fixed on the side plug gauge seat and is used for positioning and installing an upper plug gauge which is used for penetrating and detecting a water outlet of the pump to be detected; and
The positioning block is detachably fixed on the bottom plate, and the bolt penetrating through the supporting plate is used for being inserted into the positioning block, so that the supporting plate is fixed relative to the bottom plate.
As a further technical scheme, a side locating sleeve is arranged on the side plug gauge seat and is used for locating the side plug gauge; the upper plug gauge seat is provided with an upper positioning sleeve for positioning the upper plug gauge.
As a further technical scheme, the four bottom hole locating pins are distributed on four corners of the supporting plate.
As a further technical scheme, the central line O2 of the side locating sleeve is parallel to the plane of the supporting plate, and the central line O2 is collinear with the perpendicular bisector H of the connecting line L of the two bottom hole locating pins.
As a further technical scheme, the central line O1 of the upper locating sleeve is perpendicular to the plane of the supporting plate, and the central line O1 is perpendicular to the central line O2; the projection of the centre line O1 is located on said perpendicular bisector H.
As a further technical scheme, the bottom plates on two sides of the guide rail are fixedly provided with anti-falling screws for limiting the horizontal sliding travel of the supporting plate.
As a further technical scheme, the positioning block is provided with a waist-shaped hole, so that the fixing position on the bottom plate can be conveniently adjusted.
The beneficial effects of the utility model are as follows:
1. The bottom hole locating pin, the upper plug gauge and the side plug gauge are arranged, so that a base screw hole, a water inlet and a water outlet of the water pump can be simultaneously measured, a plurality of detection tools are integrated into a whole, the detection tools do not need to be designed independently, the detection efficiency is improved, and the production cost is reduced;
2. The design of the side locating sleeve and the upper locating sleeve can ensure that the side plug gauge and the upper plug gauge are collinear with the center of the supporting plate, so that the detection precision is improved;
3. The design of slider and guide rail is convenient for the layer board and adjusts fixed position on the base, can adapt to the centrifugal pump detection of different specifications, sets up the anticreep screw simultaneously, effectively restricts the sliding travel of layer board, prevents to deviate from.
Drawings
Fig. 1 is a schematic perspective view of the assembled pump to be tested.
Fig. 2 is a schematic diagram of the front view structure of the pump to be tested after the pump is assembled.
Fig. 3 is a schematic perspective view of the present utility model.
Fig. 4 is a schematic diagram of a front view structure of the present utility model.
Fig. 5 is a schematic top view of the present utility model.
Fig. 6 is a schematic side view of the present utility model.
Fig. 7 is a schematic diagram of the structure of the present utility model when the upper and side plug gauge is used for detection.
Reference numerals illustrate: the anti-falling screw 1, the sliding block 2, the positioning block 3, the pump 4 to be tested, the water outlet 41, the water inlet 42, the base 43, the bottom plate 5, the side positioning sleeve 6, the side plug gauge seat 7, the upper plug gauge seat 8, the bolt 9, the upper positioning sleeve 10, the guide rail 11, the bottom hole positioning pin 12, the supporting plate 13, the side plug gauge 14 and the upper plug gauge 15.
Detailed Description
The utility model will be described in detail below with reference to the attached drawings:
Examples: as shown in figures 1-7, the hole position gauge for the horizontal multistage centrifugal pump comprises an anti-falling screw 1, a sliding block 2, a positioning block 3, a pump 4 to be measured, a water outlet 41, a water inlet 42, a base 43, a bottom plate 5, a side positioning sleeve 6, a side plug gauge seat 7, an upper plug gauge seat 8, a bolt 9, an upper positioning sleeve 10, a guide rail 11, a bottom hole positioning pin 12, a supporting plate 13, a side plug gauge 14 and an upper plug gauge 15.
Referring to fig. 1 and 2, a supporting plate 13 is slidably arranged on the right side of a bottom plate 5 along a horizontal direction through a sliding block 2 and a guide rail 11, four bottom hole positioning pins 12 are arranged on the supporting plate 13 (as shown in fig. 3, the bottom hole positioning pins 12 are distributed on four corners of the supporting plate 13), and the bottom hole positioning pins 12 are used for matching with four screw holes on a base 43 of a pump 4 to be tested to fix and position the pump 4 to be tested on the supporting plate 13. Meanwhile, the bottom hole locating pin 12 also plays a role in preliminary detection, and subsequent detection is only performed if four holes on the base 43 of the pump 4 to be detected can smoothly enter the bottom hole locating pin 12, otherwise, the pump 4 to be detected is judged to be a disqualified piece.
As shown in fig. 3 and 4, the side plug gauge seat 7 is vertically fixed on the left side of the bottom plate 5, and a side positioning sleeve 6 is embedded on the side plug gauge seat 7 and is used for positioning the side plug gauge 14. As shown in fig. 7 (the guide rail 11 and the supporting plate 13 are omitted in the drawing), the side plug gauge 14 sequentially passes through the side locating sleeve 6 and the water inlet 42 to detect the water inlet 42 of the pump 4 to be tested in the test, and if the side plug gauge 14 can easily enter the water inlet 42 and go deep to the position where only the ball head is outside the side plug gauge seat 7, the water inlet 42 is judged to be qualified. The upper plug gauge seat 8 is horizontally fixed on the side plug gauge seat 7, and an upper positioning sleeve 10 is embedded in the upper plug gauge seat 8 and is used for positioning the upper plug gauge 15. During testing, the upper plug gauge 15 sequentially penetrates through the upper locating sleeve 10 and the water outlet 41 to detect the water outlet 41 of the pump 4 to be tested, if the upper plug gauge 15 can easily enter the water outlet 41 and go deep to the outside of the upper plug gauge seat 8 only with the bulb, the water outlet 41 is judged to be qualified, if and only if the water outlet 41 and the water inlet 42 are detected to be qualified, the pump 4 to be tested is judged to be a qualified piece, otherwise, the pump is judged to be a disqualified piece.
Furthermore, the positioning block 3 is detachably fixed on the bottom plate 5 through bolts, preferably, waist-shaped holes are formed at two sides of the positioning block 3, so that the fixing position of the positioning block on the bottom plate 5 can be conveniently adjusted. The supporting plate 13 is provided with a bolt 9 in a penetrating manner, and during testing, the bolt 9 is inserted into a hole formed in the top of the positioning block 3, so that the supporting plate 13 is fixed relative to the bottom plate 5.
Referring to fig. 4 and 5, the center line O2 of the side positioning sleeve 6 is preferably parallel to the plane of the pallet 13, and the center line O2 is collinear with the perpendicular bisector H of the line L connecting the two bottom hole positioning pins 12. The central line O1 of the upper positioning sleeve 10 is vertical to the plane of the supporting plate 13, and the central line O1 is vertical to the central line O2; the projection of the center line O1 (i.e., the center of the upper nest 10) falls on the perpendicular bisector H.
As a preferable technical solution, the anti-falling screws 1 are fixed on the bottom plates 5 at both sides of the guide rail 11, so as to limit the horizontal sliding travel of the supporting plate 13. The number of the guide rails 11 is two, and the guide rails are fixed on the bottom plate 5 along the horizontal direction, and at least two groups of sliding blocks 2 are arranged on the corresponding supporting plate 13.
The working process of the utility model comprises the following steps: before testing, the positions of the positioning block 3 and the supporting plate 13 on the bottom plate 5 are preliminarily adjusted according to the specification of the pump 4 to be tested, then the pump 4 to be tested is placed on the supporting plate 13, the bottom hole positioning pin 12 plays a role in preliminary detection, and subsequent detection is only performed when four holes on the base 43 of the pump 4 to be tested can smoothly enter the bottom hole positioning pin 12, otherwise, the pump 4 to be tested is judged to be a disqualified piece. During testing, the supporting plate 13 is slid to a proper position along the guide rail 11, and the supporting plate 13 and the positioning block 3 are fixed by the bolt 9, so that the supporting plate 13 is fixed relative to the bottom plate 5. The side plug gauge 14 sequentially passes through the side locating sleeve 6 and the water inlet 42 to detect the water inlet 42 of the pump 4 to be detected, and if the side plug gauge 14 can easily enter the water inlet 42 and go deep to the position where only the ball head is left outside the side plug gauge seat 7, the water inlet 42 is judged to be qualified. Meanwhile, the upper plug gauge 15 sequentially passes through the upper positioning sleeve 10 and the water outlet 41 to detect the water outlet 41 of the pump 4 to be detected, if the upper plug gauge 15 can easily enter the water outlet 41 and go deep to the outside of the upper plug gauge seat 8 only with the bulb, the water outlet 41 is judged to be qualified, if and only if the water outlet 41 and the water inlet 42 are detected to be qualified, the pump 4 to be detected is judged to be a qualified piece, otherwise, the pump is judged to be a disqualified piece.
It should be understood that equivalents and modifications to the technical scheme and the inventive concept of the present utility model should fall within the scope of the claims appended hereto.
Claims (7)
1. Horizontal multistage centrifugal pump hole site examines utensil, its characterized in that includes:
A bottom plate (5);
The supporting plate (13) is arranged on one side of the bottom plate (5) in a sliding manner along the horizontal direction through the sliding block (2) and the guide rail (11), and a plurality of bottom hole positioning pins (12) are arranged on the supporting plate (13) and used for fixing and positioning the pump (4) to be tested;
the side plug gauge seat (7) is vertically fixed on the other side of the bottom plate (5) and is used for positioning and installing a side plug gauge (14), and the side plug gauge (14) is used for penetrating and detecting a water inlet (42) of the pump (4) to be detected;
The upper plug gauge seat (8) is horizontally fixed on the side plug gauge seat (7) and is used for positioning and installing an upper plug gauge (15), and the upper plug gauge (15) is used for penetrating and detecting a water outlet (41) of the pump (4) to be detected; and
The positioning block (3) is detachably fixed on the bottom plate (5), and the bolt (9) penetrating through the supporting plate (13) is used for being inserted into the positioning block (3) to fix the supporting plate (13) relative to the bottom plate (5).
2. The horizontal multistage centrifugal pump hole site gauge according to claim 1, wherein: a side locating sleeve (6) is arranged on the side plug gauge seat (7) and is used for locating a side plug gauge (14); an upper locating sleeve (10) is arranged on the upper plug gauge seat (8) and is used for locating the upper plug gauge (15).
3. The horizontal multistage centrifugal pump hole site gauge according to claim 2, wherein: four bottom hole locating pins (12) are distributed on four corners of the supporting plate (13).
4. A horizontal multistage centrifugal pump hole site gauge according to claim 3, wherein: the center line O2 of the side locating sleeve (6) is parallel to the plane of the supporting plate (13), and the center line O2 is collinear with the perpendicular bisector H of the connecting line L of the two bottom hole locating pins (12).
5. The horizontal multistage centrifugal pump hole site gauge according to claim 4, wherein: the central line O1 of the upper positioning sleeve (10) is perpendicular to the plane of the supporting plate (13), and the central line O1 is perpendicular to the central line O2; the projection of the centre line O1 is located on said perpendicular bisector H.
6. The horizontal multistage centrifugal pump hole site gauge according to claim 1, wherein: the bottom plates (5) on two sides of the guide rail (11) are fixedly provided with anti-falling screws (1) for limiting the horizontal sliding travel of the supporting plate (13).
7. The horizontal multistage centrifugal pump hole site gauge according to claim 1, wherein: the positioning block (3) is provided with a waist-shaped hole, so that the fixing position on the bottom plate (5) can be conveniently adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323249023.XU CN221147412U (en) | 2023-11-29 | 2023-11-29 | Hole position gauge for horizontal multistage centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323249023.XU CN221147412U (en) | 2023-11-29 | 2023-11-29 | Hole position gauge for horizontal multistage centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221147412U true CN221147412U (en) | 2024-06-14 |
Family
ID=91429430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323249023.XU Active CN221147412U (en) | 2023-11-29 | 2023-11-29 | Hole position gauge for horizontal multistage centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221147412U (en) |
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2023
- 2023-11-29 CN CN202323249023.XU patent/CN221147412U/en active Active
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