CN104034237A - Engine valve conical surface thickness size detection tool - Google Patents
Engine valve conical surface thickness size detection tool Download PDFInfo
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- CN104034237A CN104034237A CN201410260272.5A CN201410260272A CN104034237A CN 104034237 A CN104034237 A CN 104034237A CN 201410260272 A CN201410260272 A CN 201410260272A CN 104034237 A CN104034237 A CN 104034237A
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- slide block
- base
- conical surface
- set screw
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Abstract
The invention discloses an engine valve conical surface thickness size detection tool. The engine valve conical surface thickness size detection tool comprises a base, a valve rod diameter positioning device, a valve conical face positioning device, a valve retainer end face positioning device and a meter seat support, wherein the valve rod diameter positioning device, the valve conical face positioning device, the valve retainer end face positioning device and the meter seat support are arranged on the base, and the valve retainer end face positioning device comprises a base slide block, a spring shaft, a sleeve, a bulb shaft and a positioning disc. The base slide block is provided with a horizontal through hole and fixedly connected with the base through an adjusting screw. The spring shaft transversely penetrates the through hole of the base slide block and is limited and adjusted through a gasket and a nut and fixedly connected with the base slide block, the right side of the spring shaft is in contact with a measuring head on the meter seat support, the left end of the spring shaft is in sleeved connection with the sleeve, and a spring is arranged on the spring shaft between the sleeve and the base slide block. The shaft end of the bulb shaft is arranged in the sleeve and fixedly connected with the sleeve through an adjusting screw, a bulb of the bulb shaft is embedded into a bulb cover on the back side of the positioning disc, and the positioning disc face is in contact with the valve plate end face. The engine valve conical surface thickness size detection tool detection the conical surface thickness and is high in detection accuracy and detection efficiency, low in detection cost and good in applicability.
Description
Technical field
The present invention relates to a kind of testing tool, particularly about a kind of engine valve cubing.
Background technology
Engine is the propulsion system of diesel locomotive, and it moves up and down in cylinder by valve, forces the valve disc of valve and valve seat carry out closely connected and open, thereby realizes to the function of inputting fuel combustion gas in engine.Therefore valve is as vitals, and reliability and permanance when guaranteeing diesel engine work play very important effect.The shape and size of valve are except guaranteeing that the resistance minimum of gas flow, it requires under any circumstance to guarantee the impermeability of firing chamber when closing.The condition of work of valve is very severe, and when diesel engine turns round, valve bears very high thermal load and impact mechanical load and exhaust gas corrosion.If therefore select the underproof valve of parameter index, will directly cause valve initial failure.So just the processing form and position tolerance parameter of valve has been proposed to very strict requirement, in addition, because the long manufacturing cost of process-cycle of valve is high, as can not be effectively detected, repair and control the form and position tolerance of valve at processing site, will certainly increase manufacturing cost and incur loss through delay product and pay.Existing engine valve cubing generally comprises location, valve stem footpath, valve-face location, valve retainer end face locating device and measuring instrument, and locating device is accurate, guarantee accuracy of detection; Convenient adjusting, guarantee detection efficiency.China Intellectual Property Office discloses the cubing of (CN202339170U) a kind of engine air valve rod excircle dimension, comprise base and be installed on the dial framework on base, instrument and gauge head are housed on dial framework, described dial framework is fixed on base by set screw, on described base, be also provided with U-shaped groove locating piece, described U-shaped groove locating piece is provided with guide-track groove, in the guide-track groove of described U-shaped groove locating piece, V-block is housed, described V-block is provided with valve diameter to positioning regulator and air valve shaft to positioning regulator.China Intellectual Property Office discloses (CN202074915U) a kind of high precision testing device of engine valve disk terminal conical face height, this cubing comprises that column, sleeve, transverse axis, base plate and dial gauge form, described base plate is fixed with column on one side, column top is fixed with transverse axis, transverse axis front end is fixedly mounted with dial gauge, the revoliving arm that can rotate around column is installed under transverse axis, upper and lower clamping sleeve and the support set of being respectively equipped with of revoliving arm, be fixed on column, revoliving arm front end is fixed with sleeve, packs valve to be measured in sleeve into.Because diameter of bore above sleeve and valve gauge diameter to be measured must be identical, accuracy of detection is subject to the impact of valve to be measured and sleeve fitness, and accuracy of detection is not high; When difference dish portion valve is detected, need to change the sleeve matching from different dish portion valve to be measured, detection efficiency is low, testing cost is high.
Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind of engine valve conical surface gauge cubing, adopt and compare and measure direct-reading methods, can detect valve-face thickness, accuracy of detection and detection efficiency are high, testing cost is low, and applicability is strong.
The present invention is achieved by the following technical solution:
Engine valve conical surface gauge cubing, comprise base and be arranged on valve stem footpath locating device, valve-face locating device, valve retainer end face locating device and the gauge stand support on base, instrument with gauge head is housed on gauge stand support, described valve retainer end face locating device comprises base slide block, spring shaft, sleeve, ball head and positioning disk, and described base slide block is provided with horizontal through hole and by set screw and base Joint; Spring shaft cross base slide block through hole by pad, the spacing adjusting of nut and with base slide block Joint, spring shaft right side contacts with the gauge head on gauge stand support, spring shaft left end is socketed with sleeve, the spring shaft between sleeve and base slide block is provided with spring; The axle head of ball head is arranged in sleeve and by set screw and sleeve Joint, and the bulb of ball head embeds in the bulb cover at the positioning disk back side, and the inner chamber of bulb cover and the bulb of ball head match, and positioning disk card contacts with valve retainer end face.
Described valve-face locating device comprises the conical surface supporting block being arranged on base, one side of described conical surface supporting block is provided with guide-track groove, slide block is installed in guide-track groove, on slide block, be connected with valve valve line locating piece, valve valve line locating piece is fixed on slide block by set screw, and described slide block and valve valve line locating piece are symmetrical arranged with respect to valve axis two two; Slide block is provided with threaded adjusting hole, by the adjustment seat being fixedly installed on conical surface supporting block, is coordinated the fixedly position of slide block in guide-track groove of adjustment by set screw with threaded adjusting hole.
Valve valve line locating piece is wearing piece, because how valve valve line locating piece contacts easy to wear in testing process with valve, by slide block, in conical surface supporting block guide-track groove, regulate and fix, thus the position of adjusting valve valve line locating piece, for the location of valve-face; Valve valve line locating piece is fixed on slide block by set screw, efficient and convenient with ventilation door valve line locating piece, avoids because of valve valve line locating piece effect of attrition accuracy of detection.
Described valve stem footpath locating device comprises the set screw that v block and both sides are fixed and regulated for v block, the below of v block is provided with the iron of stopping, the upper surface of iron stopped is surface level, lower surface is inclined-plane, and the described Tie Tong of stopping overregulates screw and is arranged on the base inclined-plane matching with the iron lower surface of stopping; The Tie Tong of stopping overregulates screw horizontal advance and retreat on base inclined-plane, in order to regulate, is arranged on the level height of stopping iron upper surface v block, and the set screw that is arranged on v block both sides is fixed for v block and radial-axial regulates, for the location in valve stem footpath.
Described gauge stand support is fixed on base by set screw, and instrument is fixed on gauge stand support by set screw; Gauge stand support can longitudinally be regulated and is fixed on base by set screw, and instrument can lateral adjustments be fixed on gauge stand support by set screw, convenient and swift.
In described positioning disk card, being also provided with can be along the dish end pilot pin of card radiai adjustment, and dish end pilot pin contacts with valve retainer end face.
The present invention compared with prior art has following beneficial effect:
1, spring shaft of the present invention crosses base slide block through hole, and spring shaft left end is socketed with sleeve, and the spring shaft between sleeve and base slide block is provided with spring, and the size of the dial end bearing power by nut and pad guarantees supporting role.
2, the axle head of ball head of the present invention is arranged in sleeve and by set screw and sleeve Joint, the bulb of ball head embeds in the bulb cover at the positioning disk back side, after positioning disk card contacts with valve retainer end face, the bulb cover at the positioning disk back side contacts with ball head is spherical, at this moment be in elastic bearing state during positioning disk rear support valve retainer end face, when supporting valve retainer end face, can effectively avoid coiling beating of end face the interference of avoiding beating.
3, valve valve line locating piece is wearing piece, because how valve valve line locating piece contacts easy to wear in testing process with valve, by slide block, in conical surface supporting block guide-track groove, regulate the location that is fixed for valve-face, valve valve line locating piece is fixed on slide block by set screw, efficient and convenient with ventilation door valve line locating piece, avoid because of valve valve line locating piece effect of attrition accuracy of detection.
4, the Tie Tong of stopping overregulates screw horizontal advance and retreat on base inclined-plane, in order to regulate, is arranged on the level height of stopping iron upper surface v block, and the set screw that is arranged on v block both sides is fixed for v block and radial-axial regulates; Gauge stand support can longitudinally be regulated and is fixed on base by set screw, and instrument can lateral adjustments be fixed on gauge stand support by set screw, convenient and swift.
5, the present invention adopts and compares and measures direct-reading methods, can detect valve-face thickness, and applicability is strong, can detect difference dish portion valve.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention;
Fig. 2 is the vertical view of Fig. 1.
Sequence number in figure: 1, base, 2, gauge stand support, 3, gauge head, 4, instrument, 5, base slide block, 6, spring shaft, 7, sleeve, 8, ball head, 9, positioning disk, 10, pad, 11, nut, 12, spring, 13, bulb cover, 14, dish end pilot pin, 15, conical surface supporting block, 16, slide block, 17, valve valve line locating piece, 18, adjustment seat, 19, v block, 20, the iron of stopping.
Embodiment
Below in conjunction with drawings and Examples, to of the present invention, be described in detail.
Referring to Fig. 1 and Fig. 2, a kind of engine valve conical surface gauge cubing, comprise base 1 and be arranged on the valve stem footpath locating device on base 1, valve-face locating device, valve retainer end face locating device and gauge stand support 2, instrument 4 with gauge head 3 is housed on gauge stand support 2, described valve retainer end face locating device comprises base slide block 5, spring shaft 6, sleeve 7, ball head 8 and positioning disk 9, there is U-rail base 1 top, right side in bottom, has U-shaped groove, base slide block 5 is equipped with in track top, groove below is provided with set screw, for base 1 and the location of base slide block 5 and the adjusting of position, left and right, base slide block 5 tops are provided with horizontal through hole, spring shaft 6 crosses base slide block through hole, right side by nut 11, pad 10, nut 11 carry out spacing adjusting and with base slide block 5 Joints, spring shaft 6 right-hand end contact with the gauge head 3 on gauge stand support 2, spring shaft 6 left ends are socketed with sleeve 7, and the spring shaft 6 between sleeve 7 and base slide block 5 is provided with spring 12, the axle head of ball head 8 is arranged in sleeve 7 and by set screw and sleeve 7 Joints, the bulb of ball head 8 embeds in the bulb cover 13 at positioning disk 9 back sides, the bulb of the inner chamber of bulb cover 13 and ball head 8 matches, the position of positioning disk 9 is adjusted by the bulb of ball head 8, in positioning disk 9 cards, being provided with can be along the dish end pilot pin 14 of card radiai adjustment, dish end pilot pin 14 contacts with valve retainer end face, for the location of valve retainer end face,
Described valve-face locating device comprises the conical surface supporting block 15 being arranged on base 1, one side of described conical surface supporting block 15 is provided with guide-track groove, slide block 16 is installed in guide-track groove, on slide block 16, be connected with valve valve line locating piece 17, valve valve line locating piece 17 is fixed on slide block 16 by set screw, and described slide block 16 and valve valve line locating piece 17 are symmetrical arranged with respect to valve axis two two; Slide block 16 is provided with threaded adjusting hole, by the adjustment seat 18 being fixedly installed on conical surface supporting block 15, is coordinated the fixedly position of slide block 16 in guide-track groove of adjustment by set screw with threaded adjusting hole; Valve valve line locating piece is wearing piece, because how valve valve line locating piece contacts easy to wear in testing process with valve, by slide block, in conical surface supporting block guide-track groove, regulate fixing, thereby regulate the position of valve valve line locating piece 17, location for valve-face, valve valve line locating piece is fixed on slide block by set screw, efficient and convenient with ventilation door valve line locating piece, avoids because of valve valve line locating piece effect of attrition accuracy of detection;
Described valve stem footpath locating device comprises v block 19 and both sides are fixing for v block 19 and the set screw of adjusting, the below of v block 19 is provided with the iron 20 of stopping, the upper surface of iron 20 stopped is surface level, lower surface is inclined-plane, and the described iron 20 of stopping is arranged on base 1 inclined-plane matching with iron 20 lower surfaces of stopping by set screw; The iron 20 of stopping is laterally advanced and retreat on base 1 inclined-plane by set screw, in order to regulate, be arranged on the level height of stopping iron 20 upper surface v blocks 19, for v block 19, fixing and radial-axial regulates the set screw that is arranged on v block 19 both sides, for the location in valve stem footpath;
Described gauge stand support 2 is fixed on base 1 by set screw, and instrument 4 is fixed on gauge stand support 2 by set screw; Gauge stand support 2 can longitudinally be regulated and is fixed on base 1 by set screw, and instrument 4 can lateral adjustments be fixed on gauge stand support 2 by set screw, convenient and swift.
Working routine of the present invention: the iron 20 of stopping is installed on base 1 inclined-plane, after fixing by set screw, load onto v block 19, first the set screw of v block 19 both sides is not tightened, be convenient to adjustment below, on iron 20 right sides of stopping, load onto conical surface supporting block 15, by set screw, by the iron 20 of stopping, be connected with base 1, in conical surface supporting block 15 outsides, load onto adjustment seat 18, the in-built top shoe 16 of guide-track groove at conical surface supporting block 15, on slide block 16, load onto valve valve line locating piece 17, set screw is installed, and each set screw does not tighten, base slide block 5 is installed on the U-rail of base 1, by set screw, fix but do not tighten, mounting spring axle 6 in the through hole of base slide block 5, in the left side of spring shaft 6 mounting spring 12, sleeve 7, ball head 8 and positioning disk 9, spring shaft 6 is positioned at the through hole right side of base slide block 5 by nut 11, pad 10 and nut 11 lock, after installing gauge stand support 2 by set screw, base 1 right side loads onto instrument 4, set screw is not tightened, standard specimen is positioned on v block 19, regulate valve stem footpath locating device, valve-face locating device, valve retainer end face locating device and gauge stand support 2, first adjust valve valve line locating piece 17 in symmetric position, and tighten set screw everywhere after being placed in the conical surface valve line place of valve exemplar, adjust again valve retainer end face locating device, tighten up spring 12 and make the dish end pilot pin 14 on positioning disk 9 very close to each other with the dish portion of valve standard specimen, and clench set screw everywhere after having certain pressure, finally adjusting instrument 4 is dial gauge, and carries out reading, when dial gauge reading is setting value, tightly goes up after each relevant set screw, re-starts reading, and adjusting dial gauge reading is setting value, when reading is consistent, just can carry out the detection of valve-face thickness.
Embodiment is just for the ease of understanding technical scheme of the present invention; do not form limiting the scope of the invention; every interior any simple modification, equivalent variations and modification of perhaps according to technical spirit of the present invention, above scheme being done that does not depart from technical solution of the present invention, within all still belonging to protection domain of the present invention.
Claims (5)
1. engine valve conical surface gauge cubing, (1) and be arranged on valve stem footpath locating device, valve-face locating device, valve retainer end face locating device and gauge stand support that (1) base go up (2) comprise base, with gauge head instrument (3) (4) gauge stand support is equipped with on (2), it is characterized in that: described valve retainer end face locating device comprise base slide block (5), spring shaft (6), sleeve (7), ball head (8) with positioning disk (9), (5) described base slide block is provided with horizontal through hole and by (1) Joint of set screw and base; Spring shaft (6) cross base slide block through hole by pad (10), nut (11) spacing adjusting and with (5) Joint of base slide block, (3) the spring shaft gauge head that (6) (2) go up with gauge stand support on right side contacts, (7) spring shaft (6) left end is socketed with sleeve, sleeve (7) and the spring shaft of base slide block between (5) be (6) provided with spring (12); Ball head axle head be (8) arranged on sleeve (7) in and by (7) Joint of set screw and sleeve, bulb (8) of ball head embed positioning disk (9) the back side bulb cover (13) in, bulb cover inner chamber and ball head bulb (8) (13) matches, and positioning disk (9) card contacts with valve retainer end face.
2. engine valve conical surface gauge cubing according to claim 1, it is characterized in that: described valve-face locating device comprises and is arranged on conical surface supporting block that (1) base go up (15), one side of described conical surface supporting block is provided with guide-track groove, slide block is installed (16) in guide-track groove, (17) slide block is connected with valve valve line locating piece on (16), (17) valve valve line locating piece is fixed on slide block by set screw and (16) goes up, and (17) (16) described slide block be symmetrical arranged with respect to valve axis two two with valve valve line locating piece; (16) slide block is provided with threaded adjusting hole, by being fixedly installed on adjustment seat that (15) conical surface supporting block go up, (18) by set screw, is coordinated the fixedly (16) position in guide-track groove of slide block of adjustment with threaded adjusting hole.
3. engine valve conical surface gauge cubing according to claim 2, it is characterized in that: the set screw that (19) described valve stem footpath locating device comprises v block and (19) both sides are fixed and regulated for v block, (20) v block below is (19) provided with stops iron, the iron upper surface (20) of stopping is surface level, lower surface is inclined-plane, and (20) the described iron of stopping be arranged on by set screw and stop the iron base that (20) lower surface matches (1) on inclined-plane.
4. engine valve conical surface gauge cubing according to claim 3, is characterized in that: (2) described gauge stand support is fixed on base by set screw and (1) goes up, and (4) instrument is fixed on gauge stand support by set screw and (2) goes up.
5. according to the engine valve conical surface gauge cubing described in claim 1,2,3 or 4, it is characterized in that: (9) described positioning disk is also provided with in card can be along the dish end pilot pin of card radiai adjustment (14), and (14) dish end pilot pin contacts with valve retainer end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410260272.5A CN104034237B (en) | 2014-06-13 | 2014-06-13 | Engine valve conical surface gauge cubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410260272.5A CN104034237B (en) | 2014-06-13 | 2014-06-13 | Engine valve conical surface gauge cubing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104034237A true CN104034237A (en) | 2014-09-10 |
| CN104034237B CN104034237B (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410260272.5A Active CN104034237B (en) | 2014-06-13 | 2014-06-13 | Engine valve conical surface gauge cubing |
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| CN (1) | CN104034237B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981527A (en) * | 2018-05-31 | 2018-12-11 | 长江师范学院 | Valve retainer outer circle and end face accuracy checking method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060042577A1 (en) * | 2004-08-31 | 2006-03-02 | Hitachi, Ltd. | Variable valve actuation device of internal combustion engine |
| WO2009096353A1 (en) * | 2008-01-28 | 2009-08-06 | Ntn Corporation | Lash adjuster |
| CN201329535Y (en) * | 2008-12-31 | 2009-10-21 | 彭广信 | Valve grinder |
| CN203869628U (en) * | 2014-06-13 | 2014-10-08 | 江苏鑫悦汽车零部件有限公司 | Engine valve cone thickness size gauge |
-
2014
- 2014-06-13 CN CN201410260272.5A patent/CN104034237B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060042577A1 (en) * | 2004-08-31 | 2006-03-02 | Hitachi, Ltd. | Variable valve actuation device of internal combustion engine |
| WO2009096353A1 (en) * | 2008-01-28 | 2009-08-06 | Ntn Corporation | Lash adjuster |
| CN201329535Y (en) * | 2008-12-31 | 2009-10-21 | 彭广信 | Valve grinder |
| CN203869628U (en) * | 2014-06-13 | 2014-10-08 | 江苏鑫悦汽车零部件有限公司 | Engine valve cone thickness size gauge |
Non-Patent Citations (1)
| Title |
|---|
| 丁剑: "《一种新型气门盘锥面高度检具》", 《 金属加工(冷加工) 》, no. 12, 31 December 2007 (2007-12-31) * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108981527A (en) * | 2018-05-31 | 2018-12-11 | 长江师范学院 | Valve retainer outer circle and end face accuracy checking method |
| CN108981527B (en) * | 2018-05-31 | 2020-06-30 | 长江师范学院 | Method for detecting precision of excircle and end face of valve plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104034237B (en) | 2016-08-03 |
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