CN101788279A - Inner-diameter measuring head of plunger sleeve - Google Patents
Inner-diameter measuring head of plunger sleeve Download PDFInfo
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- CN101788279A CN101788279A CN200910014061A CN200910014061A CN101788279A CN 101788279 A CN101788279 A CN 101788279A CN 200910014061 A CN200910014061 A CN 200910014061A CN 200910014061 A CN200910014061 A CN 200910014061A CN 101788279 A CN101788279 A CN 101788279A
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- measuring head
- diameter measuring
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- plunger sleeve
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Abstract
The invention relates to an inner-diameter measuring head of a plunger sleeve, belonging to the technical field of pneumatic measuring. The split-type inner-diameter measuring head of the plunger sleeve is characterized in that the inner-diameter measuring head comprises a measuring head used as a measuring part and a positioning sleeve arranged at the periphery of the measuring head; the positioning sleeve is used for positioning and clamping, the measuring head and the positioning sleeve are two independent parts, the measuring head and an air inlet joint are connected into a whole, and the air inlet joint is connected with a float-type pneumatic gauge. As common materials are selected as far as possible on the basis that the functional requirements are met, the split-type inner diameter measuring head of the plunger sleeve is economical and needs no cutting or little cutting. With simple structure, light weight, easy manufacturing, convenient using, good safety, high reliability, good manufacturability, beautiful appearance, high production efficiency and low manufacturing cost, the split-type inner diameter measuring head manufactures parts meeting the using requirements with the least workload and the lowest processing cost,. Moreover, the material cost of the inner-diameter measuring head is greatly reduced.
Description
One, technical field
The present invention relates to a kind of inner-diameter measuring head of plunger sleeve, particularly a kind of split type inner-diameter measuring head of plunger sleeve belongs to the pneumatic gauging technical field.
Two, background technology
At present, monoblock type inner-diameter measuring head of plunger sleeve such as Fig. 1 comprise gauge head 2 and inlet suction port 1, and inlet suction port 1 adds glue laminated and goes into gauge head 2, becomes a single piece.The frame mode that gauge head 2 adopts is measure portion 5 and positioning clamping part 4 as a whole steel parts, adopts the manufacturing of GCr15 bearing steel, maximum gauge φ 20mm, and length is 75mm.Inlet suction port 1 is to be connected 3 with the float type air-gauge, adopts the manufacturing of H62 brass, maximum gauge φ 8mm, and length is 23mm.Inner-diameter measuring head of plunger sleeve (monoblock type) is connected with the float type air-gauge to cooperate by plastic flexible pipe to be measured.Inner-diameter measuring head of plunger sleeve (monoblock type) is the essential parts that the float type air-gauge is finished the precision measurement of plunger bushing mesopore.The plunger bushing processing of present known oil pump nozzle industry all is provided with several mesopore and examines operation entirely, product category is various day by day, output also increases day by day, under the frequent use that repeats of typical products in mass production, inner-diameter measuring head of plunger sleeve (monoblock type) measure portion 5 is because of serious with the frequent contact wear of workpiece, change frequently, large usage quantity is a consumables.Inner-diameter measuring head of plunger sleeve (monoblock type) is in case wearing and tearing are scrapped, and the inlet suction port 1 that is pressed into is also and then discarded simultaneously, so waste a large amount of inlet suction port 1 simultaneously.Inner-diameter measuring head of plunger sleeve (monoblock type) measure portion 5 serious wear, but positioning clamping part 4 (measurement of the outer garden of positioning clamping part and the gauge head omoplate face in garden outward is to be used for location survey amount stroke) is not is not but worn and torn with inlet suction port 1 (inlet suction port is connected with plastic flexible pipe) or is worn and torn very light, in case the measure portion wearing and tearing are scrapped simultaneously, cause very big waste.The Master Cost of well-known GCr15 bearing steel and H62 brass is higher again.There is following defective in inner-diameter measuring head of plunger sleeve (monoblock type) in producing and using, and the one, economy is relatively poor, and Master Cost is higher.The 2nd, manufacturability is relatively poor, processing technology complexity, waste in man-hour.The 3rd, production efficiency is low, the production cost height.
Three, summary of the invention
It is relatively poor to the objective of the invention is to overcome above-mentioned monoblock type inner-diameter measuring head of plunger sleeve economy, Master Cost is higher, manufacturability is relatively poor, production efficiency is low, defectives such as production cost height provide a kind of good economy performance, low cost of manufacture, good manufacturability, the split type inner-diameter measuring head of plunger sleeve that production efficiency is high.
Principle of the present invention and key problem in technology are: former inner-diameter measuring head of plunger sleeve (monoblock type) measure portion 5 and positioning clamping part 4 (Fig. 1) separately is designed to two parts: gauge head 7 and locating sleeve 6.
The present invention is achieved by the following technical solutions:
A kind of inner-diameter measuring head of plunger sleeve, changing traditional monolithic construction is split-type structural, special character is to comprise as the gauge head 7 of measure portion and is located at the locating sleeve 6 that its periphery is used for positioning clamping, gauge head 7 and locating sleeve 6 are respectively two independently can separated portions, gauge head 7 is structure as a whole with inlet suction port 1, and inlet suction port 1 connects the float type air-gauge;
Described gauge head 7 is selected the manufacturing of GCr15 bearing steel for use;
Gauge head 7 is measure portion of inner-diameter measuring head of plunger sleeve, because its special working environment and performance requirement, the material requirements heat treatment deformation of selecting for use is little, and wearing quality is good, and dimensional stability also will be got well after the thermal treatment timeliness, so still select the manufacturing of GCr15 bearing steel for use.GCr15 bearing steel work in-process repeatedly will obtain stable metallographic structure after tempering and the ice-cold processing through repeatedly eliminating internal stress, guarantee good dimensional stability.The measure portion of inlet suction port and gauge head is designed to one, has simplified design, processing and manufacturing is also much easier.Thus one, former inner-diameter measuring head of plunger sleeve (monoblock type) is maximum gauge φ 20mm (Fig. 1), and length is 75mm, now changes maximum gauge φ 9mm into, and length is 90mm, has cancelled inlet suction port simultaneously, has saved Master Cost greatly, and has simplified processing technology.
Described locating sleeve 6 adopts the manufacturing of 45# Fine Steel Casting iron;
Locating sleeve 6 is positioning clamping parts of inner-diameter measuring head of plunger sleeve, then can abandon the 45# Fine Steel Casting iron manufacturing of GCr15 bearing steel because of its wearing and tearing are very light.45# Fine Steel Casting iron excellent cutting performance, easily processing, the measurer web member of doing commonly used.Because of locating sleeve 6 losses very light, so only need produced in small quantities.
Well-known Fine Steel Casting iron is more cheap than bearing steel, and bearing steel is more cheap than brass again.So not only saved Master Cost but also simplified processing technology.
A kind of split type inner-diameter measuring head of plunger sleeve of the present invention, the one, better economy.Select general material as much as possible for use, do not have cutting or few cutting, simple in structure, in light weight, easy to manufacture, easy to use, safe and reliable.The 2nd, manufacturability is better, and with the labor capacity of minimum, the processing charges that cost is minimum has been made the part that satisfies request for utilization, and is handsome in appearance, production efficiency height, low cost of manufacture.And greatly reduce monoblock type inner-diameter measuring head of plunger sleeve Master Cost.
Four, description of drawings:
Fig. 1: existing inner-diameter measuring head of plunger sleeve (monoblock type) structural representation;
The cut-open view of Fig. 2: Fig. 1;
Fig. 3: plunger bushing internal diameter gauge head of the present invention (split type) structural representation;
Fig. 4: the gauge head structural representation of plunger bushing internal diameter gauge head of the present invention (split type);
Fig. 5: plunger bushing internal diameter gauge head of the present invention (split type) locating sleeve structural representation
1, inlet suction port, 2, gauge head, 3, connect air capacity instrument part, 4, the positioning clamping part, 5, measure portion, 6, locating sleeve, 7, gauge head.
Five, embodiment
Provide specific embodiments of the invention below, the present invention will be further described.
Embodiment 1:
With inner-diameter measuring head of plunger sleeve (monoblock type) (Fig. 1)
Be example:
The inner-diameter measuring head of plunger sleeve of present embodiment (split type) is that former inner-diameter measuring head of plunger sleeve (monoblock type) measure portion 5 and positioning clamping part 4 (Fig. 1) separately is designed to two parts (Fig. 3): gauge head 7 and locating sleeve 6.
Gauge head 7 is measure portion of inner-diameter measuring head of plunger sleeve, because its special working environment and performance requirement, the material requirements heat treatment deformation of selecting for use is little, and wearing quality is good, and dimensional stability also will be got well after the thermal treatment timeliness, so still select the manufacturing of GCr15 bearing steel for use.GCr15 bearing steel work in-process repeatedly will obtain stable metallographic structure after tempering and the ice-cold processing through repeatedly eliminating internal stress, guarantee good dimensional stability.Inlet suction port 1 and gauge head 7 are designed to one, have simplified design, processing and manufacturing is also much easier.
Locating sleeve 6 is positioning clamping parts of inner-diameter measuring head of plunger sleeve, then can abandon the 45# Fine Steel Casting iron manufacturing of GCr15 bearing steel because of its wearing and tearing are very light.45# Fine Steel Casting iron excellent cutting performance, easily processing, the measurer web member of doing commonly used.Very light because of locating sleeve 6 losses, only need produced in small quantities.
A kind of inner-diameter measuring head of plunger sleeve of the present invention is split type, the one, and better economy is selected general material for use as much as possible satisfying on the basis of functional requirement, do not have cutting or few cutting, and is simple in structure, in light weight, easy to manufacture, easy to use, safe and reliable.The 2nd, better with the labor capacity of minimum, the processing charges that cost is minimum has been made the part that satisfies request for utilization to manufacturability, and is handsome in appearance, the production efficiency height, and low cost of manufacture greatly reduces monoblock type inner-diameter measuring head of plunger sleeve Master Cost.
Claims (3)
1. inner-diameter measuring head of plunger sleeve, structure is a split-type structural, be characterised in that the gauge head (7) that comprises as measure portion and be located at the locating sleeve (6) that its periphery is used for positioning clamping, gauge head (7) and locating sleeve (6) are respectively two independent sectors, gauge head (7) and inlet suction port (1) structure that is connected as a single entity, inlet suction port (1) connects the float type air-gauge.
2. according to the described a kind of inner-diameter measuring head of plunger sleeve of claim 1, it is characterized in that described gauge head (7) is a GCr15 bearing steel gauge head.
3. according to the described a kind of inner-diameter measuring head of plunger sleeve of claim 1, it is characterized in that described locating sleeve (6) is a 45# Fine Steel Casting iron locating sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910014061A CN101788279A (en) | 2009-01-24 | 2009-01-24 | Inner-diameter measuring head of plunger sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910014061A CN101788279A (en) | 2009-01-24 | 2009-01-24 | Inner-diameter measuring head of plunger sleeve |
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| Publication Number | Publication Date |
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| CN101788279A true CN101788279A (en) | 2010-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200910014061A Pending CN101788279A (en) | 2009-01-24 | 2009-01-24 | Inner-diameter measuring head of plunger sleeve |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601590A (en) * | 2012-03-29 | 2012-07-25 | 东方电气集团东方电机有限公司 | Method for processing special wind pressure acquisition sealing joints for testing of motors |
| CN103292751A (en) * | 2013-06-19 | 2013-09-11 | 镇江东艺机械有限公司 | Pneumatic measuring instrument inner diameter measuring head and manufacturing method thereof |
| CN103940386A (en) * | 2014-04-30 | 2014-07-23 | 山东国运量仪精密机械有限公司 | Cylinder sleeve inner diameter measuring head |
| CN105333842A (en) * | 2015-11-12 | 2016-02-17 | 苏州国量量具科技有限公司 | Positioning-function-contained pneumatic probe for measuring ring gauge |
| CN106197503A (en) * | 2016-07-20 | 2016-12-07 | 苏州国量量具科技有限公司 | Head measured by a kind of pneumatic instrument of nanocrystal |
| US10794782B2 (en) | 2018-10-01 | 2020-10-06 | Microsoft Technology Licensing, Llc | Systems and methods of measuring torsional resistance in a hinge |
-
2009
- 2009-01-24 CN CN200910014061A patent/CN101788279A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102601590A (en) * | 2012-03-29 | 2012-07-25 | 东方电气集团东方电机有限公司 | Method for processing special wind pressure acquisition sealing joints for testing of motors |
| CN103292751A (en) * | 2013-06-19 | 2013-09-11 | 镇江东艺机械有限公司 | Pneumatic measuring instrument inner diameter measuring head and manufacturing method thereof |
| CN103940386A (en) * | 2014-04-30 | 2014-07-23 | 山东国运量仪精密机械有限公司 | Cylinder sleeve inner diameter measuring head |
| CN105333842A (en) * | 2015-11-12 | 2016-02-17 | 苏州国量量具科技有限公司 | Positioning-function-contained pneumatic probe for measuring ring gauge |
| CN106197503A (en) * | 2016-07-20 | 2016-12-07 | 苏州国量量具科技有限公司 | Head measured by a kind of pneumatic instrument of nanocrystal |
| CN106197503B (en) * | 2016-07-20 | 2018-06-01 | 苏州国量量具科技有限公司 | A kind of pneumatic instrument measurement head of nanocrystal |
| US10794782B2 (en) | 2018-10-01 | 2020-10-06 | Microsoft Technology Licensing, Llc | Systems and methods of measuring torsional resistance in a hinge |
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Application publication date: 20100728 |