CN204007432U - Cubing is measured in a kind of piston ring groove bottom footpath - Google Patents
Cubing is measured in a kind of piston ring groove bottom footpath Download PDFInfo
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- CN204007432U CN204007432U CN201420410677.8U CN201420410677U CN204007432U CN 204007432 U CN204007432 U CN 204007432U CN 201420410677 U CN201420410677 U CN 201420410677U CN 204007432 U CN204007432 U CN 204007432U
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- crossbeam
- right support
- left socle
- ring groove
- cubing
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Abstract
The utility model provides a kind of piston ring groove bottom footpath to measure cubing, comprises crossbeam; Be fixedly installed on the left socle of crossbeam one end by the first trip bolt, in the time that the first trip bolt unscrews, left socle can move along the length direction of crossbeam; Be fixedly installed on the right support of the crossbeam other end by the second trip bolt, in the time that the second trip bolt unscrews, right support can move along the length direction of crossbeam; Dial gauge, its sleeve is arranged on left socle away from crossbeam one end, and its gauge head is used for annular groove one end in contact with tested piston; Be arranged on the baseline rod of right support away from crossbeam one end, it has the benchmark head for contacting with the annular groove other end, the sounding rod coaxial line of baseline rod and dial gauge.This cubing can regulate the distance between left socle and right support according to the piston of different size, and then regulate the distance between gauge head and benchmark head, so can measure the piston ring groove of footpath size of the different ends, expand the range of size of the piston ring groove that can measure, and then improved versatility.
Description
Technical field
The utility model relates to Piston Machining technical field, more particularly, relates to a kind of piston ring groove bottom footpath and measures cubing.
Background technology
Piston is an important part in engine, when machining piston, need to measure the groove bottom diameter of piston (diameter of annular groove bottom land).In order to reach measuring accuracy, conventionally adopt at present the cubings such as vernier caliper, milscale to measure groove bottom diameter, but, be subject to the restriction of self range, above-mentioned cubing only can be measured the less piston ring groove in footpath, the end, can not be applicable to the measurement of the piston ring groove that footpath, the end is large, bottom land is darker, versatility is poor.
And above-mentioned measurer is inconvenient to find accurately measuring position, also inconvenient reading is measured efficiency lower in product batch production process.
In sum, how providing a kind of piston ring groove bottom footpath to measure cubing, to expand the range of size of the piston ring groove that can measure, and then improve versatility, is current those skilled in the art technical matterss urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of piston ring groove bottom footpath to measure cubing, to expand the range of size of the piston ring groove that can measure, and then improves versatility.
In order to achieve the above object, the utility model provides following technical scheme:
Cubing is measured in a kind of piston ring groove bottom footpath, comprising:
The crossbeam that along continuous straight runs arranges;
Be fixedly installed on the left socle of described crossbeam one end by the first trip bolt, in the time that described the first trip bolt unscrews described in left socle can move along the length direction of described crossbeam;
Be fixedly installed on the right support of the described crossbeam other end by the second trip bolt, between described right support and described left socle, there is the placed cavity slipping into for tested piston, in the time that described the second trip bolt unscrews described in right support can move along the length direction of described crossbeam;
Dial gauge, the sleeve of described dial gauge is arranged on described left socle one end away from described crossbeam, and the gauge head of described dial gauge is used for annular groove one end in contact with described tested piston;
Be arranged on the baseline rod of described right support away from one end of described crossbeam, described baseline rod has the benchmark head for contacting with the other end of described annular groove, the sounding rod coaxial line of described baseline rod and described dial gauge, and between described benchmark head and described gauge head, have predeterminable range, described predeterminable range is footpath, the end size of standard piston annular groove.
Preferably, above-mentioned piston ring groove bottom footpath is measured in cubing, on the end face of described left socle near described crossbeam, offer the first chute being slidably matched with described crossbeam, on described left socle, be also provided with the first parallels that is positioned at described the first chute and is blocked in described crossbeam outside, and described the first trip bolt is fastened on described the first parallels and compresses described crossbeam;
On the end face of described right support near described crossbeam, offer the second chute being slidably matched with described crossbeam, on described right support, be also provided with the second parallels that is positioned at described the second chute and is blocked in described crossbeam outside, and described the second trip bolt is fastened on described the second parallels and compresses described crossbeam.
Preferably, above-mentioned piston ring groove bottom footpath is measured in cubing, between described the first parallels and described left socle, is fixedly connected with by the first finger setting and by the first machine screw with oval countersunk fillister head;
Between described the second parallels and described right support, be fixedly connected with by the second finger setting and by the second machine screw with oval countersunk fillister head.
Preferably, above-mentioned piston ring groove bottom footpath is measured in cubing, and described the first trip bolt, described the second trip bolt, described the first machine screw with oval countersunk fillister head, described the second machine screw with oval countersunk fillister head, described the first pin and described the second pin are two.
Preferably, above-mentioned piston ring groove bottom footpath is measured in cubing, described left socle is the first arcwall face near the one side of described placed cavity, described right support is the second arcwall face near the one side of described placed cavity, described the first arcwall face is identical with described the second arcwall face shape and be symmetrical arranged, and distance between the two reduces to the one end near described crossbeam gradually Zi the one end away from described crossbeam.
Preferably, above-mentioned piston ring groove bottom footpath is measured in cubing, and described left socle and described right support are aluminum frame.
Preferably, above-mentioned piston ring groove bottom footpath is measured in cubing, described left socle is provided with the first pilot hole away from one end of described crossbeam, and described sleeve passes described the first pilot hole slidably, and on described left socle, is provided with the 3rd trip bolt for compressing described sleeve;
Described right support is provided with the second pilot hole away from one end of described crossbeam, and described baseline rod passes described the second pilot hole slidably, and on described right support, is provided with the 4th trip bolt for compressing described baseline rod.
Preferably, above-mentioned piston ring groove bottom footpath is measured in cubing, in described the first pilot hole, is arranged with the first resilient sleeve, and described sleeve is slidably through described the first resilient sleeve;
In described the second pilot hole, be arranged with the second resilient sleeve, described baseline rod is slidably through described the second resilient sleeve.
Preferably, above-mentioned piston ring groove bottom footpath is measured in cubing, and described the first resilient sleeve and described the second resilient sleeve are copper sheathing.
Preferably, above-mentioned piston ring groove bottom footpath is measured in cubing, and described crossbeam is rectangular beam, and the axis of described baseline rod and the axis of described sounding rod are all parallel to the long limit of described rectangular beam.
Can find out from above-mentioned technical scheme, the piston ring groove bottom footpath that the utility model provides is measured cubing and is comprised crossbeam, left socle, right support, dial gauge and baseline rod; Wherein, crossbeam along continuous straight runs arranges; Left socle is fixedly installed on crossbeam one end by the first trip bolt, and in the time that the first trip bolt unscrews, left socle can move along the length direction of crossbeam; Right support is fixedly installed on the crossbeam other end by the second trip bolt, has the placed cavity slipping into for tested piston between right support and left socle, and in the time that the second trip bolt unscrews, right support can move along the length direction of crossbeam; The sleeve of dial gauge is arranged on left socle one end away from crossbeam, and the gauge head of dial gauge is used for annular groove one end in contact with tested piston; Baseline rod is arranged on right support one end away from crossbeam, baseline rod has the benchmark head for contacting with the other end of annular groove, the sounding rod coaxial line of baseline rod and dial gauge, and there is predeterminable range between benchmark head and gauge head, this predeterminable range is footpath, the end size of standard piston annular groove.
The utility model is before measurement, adjust the position of left socle and right support according to the corresponding standard piston of tested piston, so that the standard size that the distance between gauge head and benchmark head is groove bottom diameter, then lock the first trip bolt and the second trip bolt is fixed left socle and right support, dial gauge is returned to zero simultaneously; Then tested piston is slipped between gauge head and benchmark head, benchmark head is contacted with the bottom land of annular groove one end of tested piston, make gauge head contact with the bottom land of the annular groove other end simultaneously, that is to say make gauge head and benchmark head respectively with two end in contact of diameter of ring groove, then read dial gauge maximum changing value, determine that by this value tested piston has or not overproof.
Cubing is measured in the piston ring groove bottom footpath that the utility model provides can regulate the distance between left socle and right support according to the piston of different size size, and then regulate the distance between gauge head and benchmark head, so can measure the piston ring groove of footpath size of the different ends, be applicable to the measurement of the piston ring groove that footpath, the end is large, bottom land is darker; Expand the range of size of the piston ring groove that can measure therefore cubing is measured in this piston ring groove bottom footpath, and then improved versatility.
In addition, above-mentioned piston ring groove bottom footpath is measured when cubing detects and is easy to find accurately measuring position, and Simultaneous Detection is fairly simple, facilitates reading, and accuracy of detection is higher, also improved the measurement efficiency in product batch production process.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation that cubing is measured in the piston ring groove bottom footpath that provides of the utility model embodiment;
Fig. 2 is the cut-open view along A-A line in Fig. 1;
Fig. 3 is the structural representation of the right support that provides of the utility model embodiment;
Fig. 4 is that B in Fig. 3 is to view;
Fig. 5 is that the structural representation of cubing in the time measuring measured in the piston ring groove bottom footpath that the utility model embodiment provides.
Embodiment
The utility model embodiment provides a kind of piston ring groove bottom footpath to measure cubing, has expanded the range of size of the piston ring groove that can measure, and then has improved versatility.
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to accompanying drawing 1-5, the piston ring groove bottom footpath that the utility model embodiment provides is measured cubing and is comprised crossbeam 1, left socle 2, right support 3, dial gauge 16 and baseline rod 12; Wherein, crossbeam 1 along continuous straight runs setting; Left socle 2 is fixedly installed on crossbeam 1 one end by the first trip bolt 5, and in the time that the first trip bolt 5 unscrews, left socle 2 can move along the length direction of crossbeam 1; Right support 3 is fixedly installed on crossbeam 1 other end by the second trip bolt 8, has the placed cavity slipping into for tested piston 01 between right support 3 and left socle 2, and in the time that the second trip bolt 8 unscrews, right support 3 can move along the length direction of crossbeam 1; The sleeve of dial gauge 16 is arranged on left socle 2 one end away from crossbeam 1, the gauge head 14 of dial gauge 16 for annular groove one end in contact of tested piston 01; Baseline rod 12 is arranged on right support 3 one end away from crossbeam 1, baseline rod 12 has the benchmark head for contacting with the other end of annular groove, the sounding rod coaxial line of baseline rod 12 and dial gauge 16, and between benchmark head and gauge head 14, have predeterminable range, this predeterminable range is footpath, the end size of standard piston annular groove.
The utility model is before measurement, adjust the position of left socle 2 and right support 3 according to the corresponding standard piston of tested piston 01, so that the standard size that the distance between gauge head 14 and benchmark head is groove bottom diameter, then lock the first trip bolt 5 and the second trip bolt 8 by fixing to left socle 2 and right support 3, dial gauge 16 is returned to zero simultaneously; Then tested piston 01 is slipped between gauge head 14 and benchmark head, benchmark head is contacted with the bottom land of annular groove one end of tested piston 01, make gauge head 14 contact with the bottom land of the annular groove other end simultaneously, that is to say make gauge head 14 and benchmark head respectively with two end in contact of diameter of ring groove, as shown in Figure 5, then read dial gauge 16 maximum changing values, determine that by this value tested piston 01 has or not overproof.
Cubing is measured in the piston ring groove bottom footpath that the utility model provides can regulate the distance between left socle 2 and right support 3 according to the piston of different size size, and then regulate the distance between gauge head 14 and benchmark head, so can measure the piston ring groove of footpath size of the different ends, be applicable to the measurement of the piston ring groove that footpath, the end is large, bottom land is darker; Expand the range of size of the piston ring groove that can measure therefore cubing is measured in this piston ring groove bottom footpath, and then improved versatility.
In addition, above-mentioned piston ring groove bottom footpath is measured when cubing detects and is easy to find accurately measuring position, and Simultaneous Detection is fairly simple, facilitates reading, and accuracy of detection is higher, also improved the measurement efficiency in product batch production process.And the utility model can be selected benchmark head and the gauge head 14 that size is less, thereby can extend in the piston ring groove that groove width is less, has further expanded sensing range.
Preferably, on the end face of left socle 2 near crossbeam 1, offer the first chute being slidably matched with crossbeam 1, on left socle 2, be also provided with the first parallels 17 that is positioned at the first chute and is blocked in crossbeam 1 outside, and the first trip bolt 5 is fastened on the first parallels 17 and compresses crossbeam 1; On the end face of right support 3 near crossbeam 1, offer the second chute 32 being slidably matched with crossbeam 1, on right support 3, be also provided with the second parallels that is positioned at the second chute 32 and is blocked in crossbeam 1 outside, and the second trip bolt 8 is fastened on the second parallels and compresses crossbeam 1.
Thereby the utility model is by being fastened on trip bolt on compression crossbeam 1 on parallels, parallels can play good supporting role to trip bolt, thereby ensure the compression intensity of crossbeam 1, and then improve the strength of joint of two supports and crossbeam 1, can avoid support in the time measuring to be subjected to displacement, improve measurement accuracy.And the utility model is coordinated with chute and surrounded the pilot hole being slidably matched with crossbeam 1 by parallels, in the time of assembling, can first crossbeam 1 be placed in chute, then parallels is fixed in chute, thereby be convenient to install.Certainly the structure that, also can directly offer pilot hole on above-mentioned left socle 2 and right support 3 and replace above-mentioned chute and parallels.
In addition, above-described embodiment is applied on crossbeam 1 left socle 2 and right support 3 by crossbeam 1 being placed in slidably in the first chute and the second chute 32, there is good guidance quality, can ensure the accuracy of two support-moving positions, thereby avoid causing gauge head 14 dislocation raw with benchmark hair in moving process, improved measuring accuracy.Interchangeable, the utility model can also be offered chute on crossbeam 1, makes two supports spacing in above-mentioned chute slidably; Or it is upper that left socle 2 and right support 3 are directly fixed on to same of crossbeam 1 by screw, similarly makes two objects that the distance between support is adjustable to reach, and is not specifically addressed at this.
In order to be further convenient to assembling, the piston ring groove bottom footpath that above-described embodiment provides is measured in cubing, locates and be fixedly connected with by the first machine screw with oval countersunk fillister head 4 between the first parallels 17 and left socle 2 by the first pin 6; Between the second parallels and right support 3, locate by the second pin 7 and be fixedly connected with by the second machine screw with oval countersunk fillister head 9.So, can first pin be located in hole corresponding on parallels and support, more corresponding machine screw with oval countersunk fillister head is installed, above-mentioned pin can play good positioning action, is convenient to assemble machine screw with oval countersunk fillister head.The tightness of machine screw with oval countersunk fillister head is better, can improve the strength of joint of parallels and support, and the height of its outstanding support is less simultaneously, can reduce to take up room, and is convenient to dismounting.Above-mentioned machine screw with oval countersunk fillister head can also replace with sunk screw, trip bolt or bolt etc., all can as long as play the securing member removably connecting.
In order to improve efficiency of assembling in ensureing good fastening effect, the first trip bolt 5, the second trip bolt 8, the first machine screw with oval countersunk fillister head 4, the second machine screw with oval countersunk fillister head 9, the first pin 6 and the second pin 7 are two, and the first machine screw with oval countersunk fillister head 4 is by being locked on another side of the first chute through the first parallels 17 on a side of the first chute again; The second machine screw with oval countersunk fillister head 9 is by being locked on another side of the second chute 32 through the second parallels on a side of the second chute 32 again.Above-mentioned each parts can also be other numbers, as long as ensure fastening or locating effect.
Preferably, left socle 2 is the first arcwall face 21 near the one side of placed cavity, right support 3 is the second arcwall face 31 near the one side of placed cavity, the first arcwall face 21 is identical with the second arcwall face 31 shapes and be symmetrical arranged, and distance between the two reduces to the one end near crossbeam 1 gradually Zi the one end away from crossbeam 1.As shown in Figure 1, the left surface of the right flank of left socle 2 and right support 3 is arcwall face, and both are symmetrical arranged, so, distant apart from nearer two supports in position of gauge head 14, apart from the close together of nearer two supports in position of crossbeam 1, has strengthened left socle 2 and right support 3 span near a side of crossbeam 1, so can either ensure good support effect, can avoid again support to affect the placement of piston.Above-mentioned left socle 2 can also be plane or other shapes perpendicular to crossbeam 1 length direction near one side and the right support 3 of placed cavity near the one side of placed cavity.
Further, left socle 2 and right support 3 are aluminum frame.Concrete, these two supports form by 7075 aluminium casting, can in ensureing support intensity, alleviate the weight of support like this, thereby make cubing lighter, are convenient to measure.Above-mentioned two supports can also be steel bracket, retort stand etc.
In the utility model preferred embodiment, left socle 2 is provided with the first pilot hole away from one end of crossbeam 1, and sleeve passes the first pilot hole slidably, and on left socle 2, is provided with the 3rd trip bolt 13 for clamp sleeve; Right support 3 is provided with the second pilot hole away from one end of crossbeam 1, and baseline rod 12 passes the second pilot hole slidably, and on right support 3, is provided with the 4th trip bolt 11 for compressing baseline rod 12.The utility model regulate sleeve behind the position of the first pilot hole by the 3rd trip bolt 13 clamp sleeves; Behind the position of the second pilot hole, by the 4th trip bolt 11, baseline rod 12 is compressed regulating baseline rod 12, thereby make the distance between gauge head 14 and benchmark head adjustable, the range of size that has further expanded the piston ring groove that cubing can measure, has further improved versatility.
In above-mentioned the first pilot hole, be arranged with the first resilient sleeve 15, sleeve is slidably through the first resilient sleeve 15; In the second pilot hole, be arranged with the second resilient sleeve 10, baseline rod 12 is slidably through the second resilient sleeve 10.It should be noted that above-mentioned two resilient sleeve coaxial lines.When assembling, first in the first pilot hole of left socle 2, put the first resilient sleeve 15, then the sleeve of dial gauge 16 is penetrated in the first resilient sleeve 15 and compress with the 3rd trip bolt 13, in the second pilot hole on right support 3, put the second resilient sleeve 10, then baseline rod 12 is penetrated in the second resilient sleeve 10 and compress with the 4th trip bolt 11.
The utility model plays guide effect by the first resilient sleeve 15 to the slip of sleeve, by the second resilient sleeve 10, the slip of baseline rod 12 is played to guide effect, thereby can ensure the collinearity of sounding rod and baseline rod 12, has ensured measuring accuracy.And after two trip bolt lockings, the friction force of above-mentioned two resilient sleeve respectively and between sleeve and baseline rod 12 is larger, can further improve the steadiness of sleeve and baseline rod 12, makes cubing measurement result more reliable.
The first resilient sleeve 15 and the second resilient sleeve 10 are copper sheathing.Concrete, this copper sheathing obtains by blue or green phosphor-copper processing, and elasticity is better, and wear-resisting, has extended serviceable life.
In order further to optimize technique scheme, above-mentioned crossbeam 1 is preferably rectangular beam, and the axis of baseline rod 12 and the axis of sounding rod are all parallel to the long limit of rectangular beam.Match, the first chute and the second chute 32 are rectangular channel, and now rectangular channel and rectangular beam can be slidably matched preferably, can ensure to regulate the collinearity of rear sounding rod and baseline rod 12, have improved the accuracy of measurement result.The shape of cross section of this crossbeam 1 can also be circle, ellipse or hexagon etc.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a cubing is measured in piston ring groove bottom footpath, it is characterized in that, comprising:
The crossbeam (1) that along continuous straight runs arranges;
Be fixedly installed on the left socle (2) of described crossbeam (1) one end by the first trip bolt (5), in the time that described the first trip bolt (5) unscrews described in left socle (2) can move along the length direction of described crossbeam (1);
Be fixedly installed on the right support (3) of described crossbeam (1) other end by the second trip bolt (8), between described right support (3) and described left socle (2), have for the placed cavity that slips into of tested piston (01), in the time that described the second trip bolt (8) unscrews described in right support (3) can move along the length direction of described crossbeam (1);
Dial gauge (16), the sleeve of described dial gauge (16) is arranged on described left socle (2) one end away from described crossbeam (1), the gauge head (14) of described dial gauge (16) for annular groove one end in contact of described tested piston (01);
Be arranged on the baseline rod (12) of described right support (3) away from one end of described crossbeam (1), described baseline rod (12) has the benchmark head for contacting with the other end of described annular groove, the sounding rod coaxial line of described baseline rod (12) and described dial gauge (16), and between described benchmark head and described gauge head (14), have predeterminable range, described predeterminable range is footpath, the end size of standard piston annular groove.
2. cubing is measured in piston ring groove bottom as claimed in claim 1 footpath, it is characterized in that, described left socle (2) offers near on the end face of described crossbeam (1) the first chute being slidably matched with described crossbeam (1), on described left socle (2), be also provided with the first parallels (17) that is positioned at described the first chute and is blocked in described crossbeam (1) outside, and described the first trip bolt (5) is fastened on described the first parallels (17) and goes up and compress described crossbeam (1);
Described right support (3) offers near on the end face of described crossbeam (1) the second chute (32) being slidably matched with described crossbeam (1), on described right support (3), be also provided with the second parallels that is positioned at described the second chute (32) and is blocked in described crossbeam (1) outside, and described the second trip bolt (8) is fastened on described the second parallels and compresses described crossbeam (1).
3. cubing is measured in piston ring groove bottom as claimed in claim 2 footpath, it is characterized in that, between described the first parallels (17) and described left socle (2), locate and pass through the first machine screw with oval countersunk fillister head (4) and be fixedly connected with by the first pin (6);
Between described the second parallels and described right support (3), locate and pass through the second machine screw with oval countersunk fillister head (9) by the second pin (7) and be fixedly connected with.
4. cubing is measured in piston ring groove bottom as claimed in claim 3 footpath, it is characterized in that, described the first trip bolt (5), described the second trip bolt (8), described the first machine screw with oval countersunk fillister head (4), described the second machine screw with oval countersunk fillister head (9), described the first pin (6) and described the second pin (7) are two.
5. cubing is measured in piston ring groove bottom as claimed in claim 1 footpath, it is characterized in that, described left socle (2) is the first arcwall face (21) near the one side of described placed cavity, described right support (3) is the second arcwall face (31) near the one side of described placed cavity, described the first arcwall face (21) is identical with described the second arcwall face (31) shape and be symmetrical arranged, and distance between the two reduces to the one end near described crossbeam (1) gradually Zi the one end away from described crossbeam (1).
6. cubing is measured in piston ring groove bottom as claimed in claim 5 footpath, it is characterized in that, described left socle (2) and described right support (3) are aluminum frame.
7. cubing is measured in piston ring groove bottom as claimed in claim 1 footpath, it is characterized in that, described left socle (2) is provided with the first pilot hole away from one end of described crossbeam (1), described sleeve passes described the first pilot hole slidably, and on described left socle (2), is provided with the 3rd trip bolt (13) for compressing described sleeve;
Described right support (3) is provided with the second pilot hole away from one end of described crossbeam (1), described baseline rod (12) passes described the second pilot hole slidably, and on described right support (3), is provided with the 4th trip bolt (11) for compressing described baseline rod (12).
8. cubing is measured in piston ring groove bottom as claimed in claim 7 footpath, it is characterized in that, is arranged with the first resilient sleeve (15) in described the first pilot hole, and described sleeve is slidably through described the first resilient sleeve (15);
In described the second pilot hole, be arranged with the second resilient sleeve (10), described baseline rod (12) is slidably through described the second resilient sleeve (10).
9. cubing is measured in piston ring groove bottom as claimed in claim 8 footpath, it is characterized in that, described the first resilient sleeve (15) and described the second resilient sleeve (10) are copper sheathing.
10. cubing is measured in the piston ring groove bottom footpath as described in claim 1-9 any one, it is characterized in that, described crossbeam (1) is rectangular beam, and the axis of described baseline rod (12) and the axis of described sounding rod are all parallel to the long limit of described rectangular beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420410677.8U CN204007432U (en) | 2014-07-24 | 2014-07-24 | Cubing is measured in a kind of piston ring groove bottom footpath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420410677.8U CN204007432U (en) | 2014-07-24 | 2014-07-24 | Cubing is measured in a kind of piston ring groove bottom footpath |
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| Publication Number | Publication Date |
|---|---|
| CN204007432U true CN204007432U (en) | 2014-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420410677.8U Active CN204007432U (en) | 2014-07-24 | 2014-07-24 | Cubing is measured in a kind of piston ring groove bottom footpath |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547112A (en) * | 2015-12-04 | 2016-05-04 | 芜湖市甬微制冷配件制造有限公司 | Groove detection device for crankshaft |
| CN107063047A (en) * | 2017-06-07 | 2017-08-18 | 蒋英凯 | A kind of outside dimension accurately measures device |
-
2014
- 2014-07-24 CN CN201420410677.8U patent/CN204007432U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105547112A (en) * | 2015-12-04 | 2016-05-04 | 芜湖市甬微制冷配件制造有限公司 | Groove detection device for crankshaft |
| CN107063047A (en) * | 2017-06-07 | 2017-08-18 | 蒋英凯 | A kind of outside dimension accurately measures device |
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