CN104515483A - Detector for valve chamfering positions - Google Patents
Detector for valve chamfering positions Download PDFInfo
- Publication number
- CN104515483A CN104515483A CN201410800238.2A CN201410800238A CN104515483A CN 104515483 A CN104515483 A CN 104515483A CN 201410800238 A CN201410800238 A CN 201410800238A CN 104515483 A CN104515483 A CN 104515483A
- Authority
- CN
- China
- Prior art keywords
- cavity
- valve
- gland
- connecting rod
- sleeve
- 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.)
- Pending
Links
- 210000004907 gland Anatomy 0.000 claims abstract description 25
- 238000001514 detection method Methods 0.000 abstract description 3
- 239000002912 waste gas Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 208000002925 dental caries Diseases 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B13/00—Measuring arrangements characterised by the use of fluids
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The invention discloses a detector for valve chamfering positions. The detector comprises a base and a frame arranged on the base, an inner cavity is arranged on the frame, a vertical connecting rod is arranged in the inner cavity and sleeved with a sleeve, a positioning portion used for mounting a valve is arranged at the top of the sleeve and comprises an enclosed cavity and conical surfaces arranged on two sides of the cavity, the cavity is communicated with an air outlet, one end of the connecting rod penetrates to the cavity, a lever is hinged to the other end of the connecting rod, a button fixed on the base is hinged to the lever, a pressing mechanism is arranged on the rack and comprises a pressing rod and a gland connected with the pressing rod, the gland is arranged over the cavity of the sleeve, and an enclosed cavity is formed between the gland and the valve. The detector is simple in structure, convenient to operate and high in detection efficiency.
Description
Technical field
The present invention relates to the checkout equipment of valve, particularly relate to a kind of pick-up unit for valve chamfering position.
Background technology
Valve is a kind of vitals of engine, and the effect of valve is responsible for input air in engine specially and discharges the waste gas after burning.From engine structure, be divided into inlet valve and exhaust valve.The effect of inlet valve is by air intake engine, burns with fuel mix, the effect of exhaust valve be by burning after waste gas discharge and dispel the heat.Valve and valve seating are one of the key components and partss affecting engine reliability, security, be mainly used in starting and the air intake duct that kills engine in the course of work and exhaust duct, control entering and the discharge of waste gas of fuel mixture or air, therefore enterprise requires strict for the processing technology of valve, general after valve blank is formed, adopt beveler to carry out chamfering to it.After valve chamfering completes, need to detect through strict chamfering, to meet the requirement of specification product, the existing detection to valve chamfering adopts electronic detector often, but this equipment not only complex structure, cost are high, and needing professional person just can detect after training, its operating process is loaded down with trivial details, and efficiency is low.
Summary of the invention
The object of the present invention is to provide that a kind of structure is simple, simple operation and the high pick-up unit for valve chamfering position of detection efficiency.
To achieve these goals, the invention provides following technical scheme: for the pick-up unit of valve chamfering position, comprise base and be located at the frame on base, described frame is provided with inner cavity body, vertical connecting rod is provided with in described inner cavity body, described connecting rod is arranged with sleeve, the top of described sleeve is provided with the location division of installing valve, described location division comprises cavity and is located at the conical surface of cavity both sides, described cavity is communicated with exhausr port, one end of described connecting rod extends through cavity, the other end of connecting rod is hinged with lever, lever is hinged with the button be fixed on base, described frame is provided with hold-down mechanism, described hold-down mechanism comprises compressor arm and the gland being connected compressor arm, described gland is located at directly over the cavity of sleeve, and between gland and valve, form airtight cavity.
The principle of this programme is such: the top due to sleeve is provided with the location division of installing valve, first valve is placed on the location division at sleeve top, and valve is the airtight cavity be placed on location division, under normal circumstances, fit with the conical surface of cavity both sides in the chamfering position at valve two ends, by compressor arm and the effect of gland being connected compressor arm, the chamfering of valve is made to be close to the conical surface of cavity both sides, owing to forming airtight cavity between gland and valve, in cavity, pressurized air is passed into by gas-pressure survey meter, if valve seating is concentric with its axle, the contact position of the conical surface on the chamfering position at valve two ends and the cavity of sleeve can not produce gap, pressurized air can remain in cavity, at this moment the pressure in cavity raises, and by gas-pressure survey meter, record is carried out to pressure, when the center of valve seating exists beat, the contact position of the conical surface on the chamfering position at valve two ends and the cavity of sleeve is caused to produce gap, pressurized air enters in cavity, and discharged by exhausr port, at this moment the pressure in cavity reduces, when pressing the button on lower bottom base, move up with the connecting rod in the lever drives sleeve that button is hinged, the valve be verified can be lifted by connecting rod, convenient taking-up.
Preferably, described compressor arm is L-shaped, and compressor arm is hinged in frame, by compressor arm and gland, makes the chamfering of valve be close to the conical surface of cavity both sides, easy installation and removal.
Preferably, described airtight cavity connects has gas-pressure survey meter, passes into pressurized air by gas-pressure survey meter in cavity, and can carry out survey record to the pressure in cavity.
Preferably, be provided with the pillar connecting compressor arm in described gland, described pillar is arranged with volute spring, by the pillar in gland and the volute spring be set on pillar, the chamfering of valve can better be close on the conical surface of cavity both sides.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention for the pick-up unit embodiment of valve chamfering position.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation:
Reference numeral in Figure of description comprises: base 1, frame 2, connecting rod 3, sleeve 4, valve 5, cavity 6, the conical surface 7, exhausr port 8, lever 9, button 10, compressor arm 11, gland 12, cavity 13, pillar 14, volute spring 15.
As shown in Figure 1, for the pick-up unit of valve chamfering position, the frame 2 comprising base 1 and be located on base 1, frame 2 is provided with inner cavity body, vertical connecting rod 3 is provided with in inner cavity body, connecting rod 3 is arranged with sleeve 4, the top of sleeve 4 is provided with the location division of installing valve 5, location division comprises cavity 6 and is located at the conical surface 7 of cavity 6 both sides, cavity 6 is communicated with exhausr port 8, one end of connecting rod 3 extends through cavity 6, the other end of connecting rod 3 is hinged with lever 9, lever 9 is hinged with the button 10 be fixed on base 1, frame 2 is provided with hold-down mechanism, hold-down mechanism comprises compressor arm 11 and the gland 12 being connected compressor arm 11, compressor arm 11 is L-shaped, compressor arm 11 is hinged in frame 2, gland 12 is located at directly over the cavity 6 of sleeve 4, and between gland 12 and valve 5, form airtight cavity 13, airtight cavity 13 is communicated with gas-pressure survey meter, the pillar 14 connecting compressor arm 11 is provided with in gland 12, pillar 14 is arranged with volute spring 15.
In the present embodiment, top due to sleeve 4 is provided with the location division of installing valve 5, first valve 5 is placed on the location division at sleeve 4 top, and valve 5 is the airtight cavitys 6 be placed on location division, under normal circumstances, fit with the conical surface 7 of cavity 6 both sides in the chamfering position at valve 5 two ends, by compressor arm 11 and the effect of gland 12 being connected compressor arm 11, the chamfering of valve 5 is made to be close to the conical surface 7 of cavity 6 both sides, owing to forming airtight cavity 13 between gland 12 and valve 5, in cavity 13, pressurized air is passed into by gas-pressure survey meter, if 5, valve is concentric with its axle, the contact position of the conical surface 7 on the chamfering position at valve 5 two ends and the cavity 6 of sleeve 4 can not produce gap, pressurized air can remain in cavity 13, at this moment the pressure in cavity 13 raises, and by gas-pressure survey meter, record is carried out to pressure, when the center of 5, valve exists beat, the contact position of the conical surface 7 on the chamfering position at valve 5 two ends and the cavity 6 of sleeve 4 is caused to produce gap, pressurized air enters in cavity 6, and discharged by exhausr port 8, at this moment the pressure in cavity 13 reduces, when pressing the button 10 on lower bottom base 1, the lever 9 hinged with button 10 moves up with the connecting rod 3 in moving sleeve 4, the valve 5 be verified can be lifted by connecting rod 3, convenient taking-up.
Compressor arm 11 is L-shaped, compressor arm 11 is hinged in frame 2, by compressor arm 11 and gland 12, the chamfering of valve 5 is made to be close to the conical surface 7 of cavity 6 both sides, easy installation and removal, airtight cavity 13 is communicated with gas-pressure survey meter, in cavity 13, pressurized air is passed into by gas-pressure survey meter, and survey record can be carried out to the pressure in cavity 13, the pillar 14 connecting compressor arm 11 is provided with in gland 12, pillar 14 is arranged with volute spring 15, by the pillar 14 in gland 12 and the volute spring 15 be set on pillar 14, the chamfering of valve 5 can better be close on the conical surface 7 of cavity 6 both sides.
Above-described is only the preferred embodiment of the present invention; should be understood that; for a person skilled in the art; under the prerequisite not departing from structure of the present invention; some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.
Claims (4)
1. for the pick-up unit of valve chamfering position, comprise base and be located at the frame on base, it is characterized in that, described frame is provided with inner cavity body, vertical connecting rod is provided with in described inner cavity body, described connecting rod is arranged with sleeve, the top of described sleeve is provided with the location division of installing valve, described location division comprises cavity and is located at the conical surface of cavity both sides, described cavity is communicated with exhausr port, one end of described connecting rod extends through cavity, the other end of connecting rod is hinged with lever, lever is hinged with the button be fixed on base, described frame is provided with hold-down mechanism, described hold-down mechanism comprises compressor arm and the gland being connected compressor arm, described gland is located at directly over the cavity of sleeve, and between gland and valve, form airtight cavity.
2., as claimed in claim 1 for the pick-up unit of valve chamfering position, it is characterized in that, described compressor arm is L-shaped, and compressor arm is hinged in frame.
3., as claimed in claim 1 for the pick-up unit of valve chamfering position, it is characterized in that, described airtight cavity connects has gas-pressure survey meter.
4. as claimed in claim 1 for the pick-up unit of valve chamfering position, it is characterized in that, be provided with the pillar connecting compressor arm in described gland, described pillar is arranged with volute spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410800238.2A CN104515483A (en) | 2014-12-18 | 2014-12-18 | Detector for valve chamfering positions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410800238.2A CN104515483A (en) | 2014-12-18 | 2014-12-18 | Detector for valve chamfering positions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104515483A true CN104515483A (en) | 2015-04-15 |
Family
ID=52791151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410800238.2A Pending CN104515483A (en) | 2014-12-18 | 2014-12-18 | Detector for valve chamfering positions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104515483A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976160A (en) * | 2017-11-23 | 2018-05-01 | 哈尔滨工业大学 | A kind of inner groove seamed edge angle of bank measurement system and method |
| CN109622414A (en) * | 2018-12-29 | 2019-04-16 | 重庆建大恒益气门有限公司 | A kind of testing agency for valve |
| CN110006385A (en) * | 2019-04-11 | 2019-07-12 | 重庆大学 | The signal evaluation means of position sensor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204286381U (en) * | 2014-12-18 | 2015-04-22 | 重庆强达力科技发展有限公司 | For the pick-up unit of valve chamfering position |
-
2014
- 2014-12-18 CN CN201410800238.2A patent/CN104515483A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204286381U (en) * | 2014-12-18 | 2015-04-22 | 重庆强达力科技发展有限公司 | For the pick-up unit of valve chamfering position |
Non-Patent Citations (1)
| Title |
|---|
| 孟宪源: "《现代机构手册 选例·构型·设计 下》", 30 June 1994, 机械工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107976160A (en) * | 2017-11-23 | 2018-05-01 | 哈尔滨工业大学 | A kind of inner groove seamed edge angle of bank measurement system and method |
| CN107976160B (en) * | 2017-11-23 | 2020-06-09 | 哈尔滨工业大学 | System and method for measuring inclination angle of inner ring groove edge |
| CN109622414A (en) * | 2018-12-29 | 2019-04-16 | 重庆建大恒益气门有限公司 | A kind of testing agency for valve |
| CN110006385A (en) * | 2019-04-11 | 2019-07-12 | 重庆大学 | The signal evaluation means of position sensor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150415 |
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| WD01 | Invention patent application deemed withdrawn after publication |