CN109798826A - A kind of submerged pump pump head measurement tooling and method - Google Patents
A kind of submerged pump pump head measurement tooling and method Download PDFInfo
- Publication number
- CN109798826A CN109798826A CN201811571511.3A CN201811571511A CN109798826A CN 109798826 A CN109798826 A CN 109798826A CN 201811571511 A CN201811571511 A CN 201811571511A CN 109798826 A CN109798826 A CN 109798826A
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- pump head
- pedestal
- positioning
- datum plate
- pump
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- Structures Of Non-Positive Displacement Pumps (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a kind of submerged pump pump head measurement tooling and methods, mainly including pedestal etc., pedestal two sides connect guide post, guide post top connects datum plate and realizes datum plate connection parallel and concentric with pedestal, base center connects positioning and locking block, positioning and locking block matches to merge with pump head bottom inner diameter shape positions pump head with this, pump head is placed on pedestal and is inserted into pump head threaded hole by positioning pin to be accurately positioned, and the lower concentricity of tolerance reference pins, upper tolerance reference pins to confirm hole on pump head is installed on datum plate.The present invention realizes special measuring tool measurement, accurate positioning, can either accurate detection pump head it is whether qualified, and can guarantee the concentricity of each pump head mounting hole, do not need special training, measurement is accurate；The process of effective reduced inspection, reduces the calculating to accumulation data, reduces to the technical requirement of inspector, the efficiency and accuracy of inspection is improved, to guarantee the consistency of product；It is not limited by using area, any orientation can detect part.
Description
Technical field
The present invention relates to the fields of immersion centrifugal multistage pump multiple centrifugal pump, and in particular to a kind of submerged pump pump head measurement tooling and side
Method.
Background technique
According to existing technology it is known that the instruments of inspection of pump head is usually vernier caliper class ten thousand in immersion centrifugal multistage pump multiple centrifugal pump
It with measurer, is measured by the experience and vision of inspector, is influenced to compare by the shape of part and the vision of inspector and experience
Greatly, the accuracy of part varies with each individual, to cause between components and components, there are larger differences, tired in assembling process
It counts error to increase, uncontrollable phenomenon is presented, be not very strong to quality of production protection.If the installation dimension of pump head is variant,
With water inlet body mounting hole meeting decentraction, the reduction of water pump quality is caused.Find that this reason can reduce production efficiency in assembling process.
Summary of the invention
It is an object of the invention to overcome the shortcomings of the prior art, and provide a kind of submerged pump pump head measurement tooling and
Method.
The object of the present invention is achieved by the following technical solutions: this submerged pump pump head measures tooling, main to wrap
Include guide sleeve, guide post, lower tolerance reference pins, upper tolerance reference pins, datum plate, pedestal, positioning pin, positioning and locking block, pedestal two sides
Guide post is connected, guide post top is set with guide sleeve, and guide sleeve is fixedly connected with datum plate and realizes datum plate connection parallel and concentric with pedestal,
Base center connects positioning and locking block by connector, and positioning and locking block matches to merge with pump head bottom inner diameter shape positions pump with this
Head, pump head are placed on pedestal and are inserted into pump head threaded hole by positioning pin to be accurately positioned, and lower tolerance base is installed on datum plate
Pilot pin, upper tolerance reference pins are simultaneously inserted into the interior concentricity to confirm hole on pump head of pump head top-portion apertures；The Base edge, pump head
Water outlet, datum plate edge are kept in one plane.
The upper tolerance reference pins have four, and the lower tolerance reference pins have one.
The connector is positioning and locking nut.
The positioning and locking block half built-in is mounted on the base.
Measurement method of the present invention: positioning and locking block is fixed on the base by positioning and locking nut, inspector
Pump head is placed in detecting tool, pump head motor side is downward, and threaded hole is aligned with positioning pin, and benchmark is then put on part
Plate；Datum plate two side holes are aligned with guide post, and guide sleeve is inserted on guide post, and datum plate is made to keep concentric with pedestal；By upper tolerance base
Pilot pin insertion datum plate is aligned with the hole of pump head, and whether detection pump head concentricity meets drawing requirement, if disqualified upon inspection is not (as
Can confirm that qualification, that is to say, that if it is unqualified with regard to just complete if qualified in next step), then it is inserted into lower tolerance
Reference pins, concentricity matches after insertion, and upper and lower seam allowance plane is parallel with pedestal, datum plate；Base edge, pump head water outlet, base
Quasi- edges of boards determine along keeping in one plane detecting the flatness of pump head water outlet with clearance gauge with backup plate, meeting drawing requirement
For qualified products.
The invention has the benefit that the present invention realizes special measuring tool measurement, accurate positioning can either accurate detection pump
Whether head is qualified, and can guarantee the concentricity of each pump head mounting hole, and do not need special training, easy to operate, efficiency
Height, extremely easy to get started, measurement is accurate；The process of effective reduced inspection, reduces the calculating to accumulation data, reduces to inspector's technology
Property require, the efficiency and accuracy of inspection are improved, to guarantee the consistency of product；Ensure that its flexibility in design, not by
Using area limitation, occupied area is small and can move, and workbench is rotatable puts, and any orientation can detect zero
Part provides more free detection space to gauger.
Detailed description of the invention
Fig. 1 is axis of no-feathering surveys view of the invention.
Fig. 2 is structure sectional view of the invention.
Fig. 3 is structural side view of the invention.
Description of symbols: guide sleeve 1, guide post 2, lower tolerance reference pins 3, upper tolerance reference pins 4, datum plate 5, pump head 6, bottom
Seat 7, positioning pin 8, positioning and locking block 9, positioning and locking nut 10, pump head water outlet 11.
Specific embodiment
Below in conjunction with attached drawing, the present invention will be described in detail:
Embodiment: as shown in the picture, this submerged pump pump head measures tooling, mainly includes guide sleeve 1, guide post 2, lower tolerance base
Pilot pin 3, upper tolerance reference pins 4, datum plate 5, pedestal 7, positioning pin 8, positioning and locking block 9,7 two sides of pedestal connect guide post 2, guide post
2 tops are set with guide sleeve 1, and guide sleeve 1 is fixedly connected with datum plate 5 and realizes the connection parallel and concentric with pedestal 7 of datum plate 5, in pedestal 7
The heart connects positioning and locking block 9 by 10 half built-in of positioning and locking nut, positioning and locking block 9 can be effectively prevent mobile, positioning
Latch segment 9, which matches to merge with 6 bottom inner diameter shape of pump head, positions pump head 6 with this, and pump head 6 is placed on pedestal 7 and by positioning pin 8
6 threaded hole of pump head is inserted into be accurately positioned, lower tolerance reference pins 3, upper tolerance reference pins 4 are installed on datum plate 5 and is inserted into pump head 6
The interior concentricity to confirm hole on pump head 6 of top-portion apertures.The upper tolerance reference pins 4 have four.Lower tolerance reference pins 3 have one
Root.It is mating with the quantity in hole on pump head 6.7 edge of pedestal, pump head water outlet 11,5 edge of datum plate are kept in one plane,
It can be realized the measurement to 11 flatness of pump head water outlet.
Measurement method of the invention: positioning and locking block 9 is fixed on pedestal 7 by positioning and locking nut 10, inspector
Pump head 6 is placed in detecting tool, 6 motor side of pump head is downward, and threaded hole is aligned with positioning pin 8, then puts on part
Datum plate 5；5 two side holes of datum plate are aligned with guide post 2, and guide sleeve 1 is inserted on guide post 2, and datum plate 5 is made to keep concentric with pedestal 7；
Upper tolerance reference pins 4 insertion datum plate 5 is aligned with the hole of pump head 6, whether detection 6 concentricity of pump head meets drawing requirement, such as
Disqualified upon inspection is then inserted into lower tolerance reference pins 3, and concentricity matches after insertion, upper and lower seam allowance plane and pedestal 7, datum plate 5
In parallel；7 edge of pedestal, pump head water outlet 11,5 edge of datum plate are kept in one plane, detect pump head with backup plate and clearance gauge
The flatness of water outlet 11, meets drawing requirement, is determined as qualified products.The present invention is by 8 points or multiple points to pump head 6
It tests.It ensure that part because of erroneous judgement caused by deformation or the reasons such as die wear, and increases measurement datum and increasing
Concentricity benchmark is added, relatively reliable ensure that measurement accuracy.
It is understood that it will be understood by those skilled in the art that being subject to technical solution of the present invention and inventive concept
It all should fall within the scope of protection of the appended claims of the present invention with replacement or change.
Claims (5)
1. a kind of submerged pump pump head measures tooling, it is characterised in that: mainly include guide sleeve (1), guide post (2), lower tolerance reference pins
(3), upper tolerance reference pins (4), datum plate (5), pedestal (7), positioning pin (8), positioning and locking block (9), the connection of pedestal (7) two sides
Guide post (2), guide post (2) top are set with guide sleeve (1), and guide sleeve (1) is fixedly connected with datum plate (5) and realizes datum plate (5) and pedestal (7)
Parallel and concentric connection, pedestal (7) center passes through connector connection positioning and locking block (9), positioning and locking block (9) and pump head
(6) bottom inner diameter shape is positioned pump head (6) with merging with this, and pump head (6) is placed on pedestal (7) and is inserted by positioning pin (8)
Enter pump head (6) threaded hole to be accurately positioned, lower tolerance reference pins (3), upper tolerance reference pins (4) are installed on datum plate (5) and insert
Enter the concentricity in pump head (6) top-portion apertures to confirm hole on pump head (6)；Pedestal (7) edge, pump head water outlet (11),
Datum plate (5) edge is kept in one plane.
2. submerged pump pump head according to claim 1 measures tooling, it is characterised in that: the upper tolerance reference pins (4) have
Four, the lower tolerance reference pins (3) have one.
3. submerged pump pump head according to claim 1 measures tooling, it is characterised in that: the connector is positioning and locking spiral shell
Female (10).
4. submerged pump pump head according to claim 1 measures tooling, it is characterised in that: the positioning and locking block (9) half is embedding
Enter formula to be mounted on pedestal (7).
5. a kind of measurement method using submerged pump pump head as described in claim 1 measurement tooling, it is characterised in that: including such as
Lower step: positioning and locking block (9) are fixed on pedestal (7) by positioning and locking nut (10), pump head (6) is placed on detection work
It loads onto, pump head (6) motor side is downward, and threaded hole is aligned with positioning pin (8), and datum plate (5) are then put on part；Benchmark
Plate (5) two side holes are aligned with guide post (2), and guide sleeve (1) is inserted on guide post (2), and datum plate (5) is made to keep concentric with pedestal (7)；
Upper tolerance reference pins (4) insertion datum plate (5) is aligned with the hole of pump head (6), whether detection pump head (6) concentricity meets drawing
It is required that such as disqualified upon inspection, then be inserted into lower tolerance reference pins (3), concentricity is matched after insertion, upper and lower seam allowance plane and pedestal
(7), datum plate (5) is parallel；Pedestal (7) edge, pump head water outlet (11), datum plate (5) edge keep in one plane, using
The flatness of backup plate and clearance gauge detection pump head water outlet (11), meets drawing requirement, is determined as qualified products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811571511.3A CN109798826A (en) | 2018-12-21 | 2018-12-21 | A kind of submerged pump pump head measurement tooling and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811571511.3A CN109798826A (en) | 2018-12-21 | 2018-12-21 | A kind of submerged pump pump head measurement tooling and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109798826A true CN109798826A (en) | 2019-05-24 |
Family
ID=66557353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811571511.3A Pending CN109798826A (en) | 2018-12-21 | 2018-12-21 | A kind of submerged pump pump head measurement tooling and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109798826A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639605A (en) * | 2021-08-25 | 2021-11-12 | 南方泵业股份有限公司 | Tool and method for measuring circle run-out degree of pump head of centrifugal pump |
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| CN202676076U (en) * | 2012-06-25 | 2013-01-16 | 芜湖东大汽车工业有限公司 | Tool for detecting hole positions of water pump housing |
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| CN103673813A (en) * | 2013-12-04 | 2014-03-26 | 渤海造船厂集团有限公司 | Cargo oil pump and turbine mounting and aligning method |
| CN203704822U (en) * | 2014-01-10 | 2014-07-09 | 浙江科力车辆控制系统有限公司 | Device capable of detecting form and position tolerances of water pump body of automobile |
| CN205765723U (en) * | 2016-05-16 | 2016-12-07 | 浙江大东吴汽车电机有限公司 | A kind of stator, protecgulum attach together positioning tool |
| CN208223376U (en) * | 2018-05-03 | 2018-12-11 | 平湖市宇达精密机械有限公司 | Concentricity testing device |
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2018
- 2018-12-21 CN CN201811571511.3A patent/CN109798826A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0926314A (en) * | 1995-07-13 | 1997-01-28 | Ebara Corp | Centering device for between rotating machine and driving machine |
| CN202119341U (en) * | 2011-04-28 | 2012-01-18 | 杭州明柯汽车零部件有限公司 | Testing fixture for testing position degree of front wheel hub bore |
| CN202339168U (en) * | 2011-12-07 | 2012-07-18 | 锐展(铜陵)科技有限公司 | Engine oil pump test inspection tool |
| CN102607496A (en) * | 2011-12-20 | 2012-07-25 | 烟台思科博量仪有限公司 | Multi-parameter pneumatic comprehensive measurement device for water pump shell |
| CN202676076U (en) * | 2012-06-25 | 2013-01-16 | 芜湖东大汽车工业有限公司 | Tool for detecting hole positions of water pump housing |
| CN103148782A (en) * | 2013-03-07 | 2013-06-12 | 鹰普机械（宜兴）有限公司 | Comprehensive inspection tool for simulating component assembly position relation structure |
| CN103673813A (en) * | 2013-12-04 | 2014-03-26 | 渤海造船厂集团有限公司 | Cargo oil pump and turbine mounting and aligning method |
| CN203704822U (en) * | 2014-01-10 | 2014-07-09 | 浙江科力车辆控制系统有限公司 | Device capable of detecting form and position tolerances of water pump body of automobile |
| CN205765723U (en) * | 2016-05-16 | 2016-12-07 | 浙江大东吴汽车电机有限公司 | A kind of stator, protecgulum attach together positioning tool |
| CN208223376U (en) * | 2018-05-03 | 2018-12-11 | 平湖市宇达精密机械有限公司 | Concentricity testing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639605A (en) * | 2021-08-25 | 2021-11-12 | 南方泵业股份有限公司 | Tool and method for measuring circle run-out degree of pump head of centrifugal pump |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190524 |
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| RJ01 | Rejection of invention patent application after publication |