CN205482672U - Cylinder jacket is beated, for measurement positioner of circularity, axiality - Google Patents
Cylinder jacket is beated, for measurement positioner of circularity, axiality Download PDFInfo
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- CN205482672U CN205482672U CN201620026666.9U CN201620026666U CN205482672U CN 205482672 U CN205482672 U CN 205482672U CN 201620026666 U CN201620026666 U CN 201620026666U CN 205482672 U CN205482672 U CN 205482672U
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- cylinder jacket
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Abstract
The utility model relates to a cylinder jacket is beated, for measurement positioner of circularity, axiality, its characterized in that: including base, preceding V type piece and back V type piece, preceding V type piece, back V type piece pass through fastening components fixed mounting both ends around the base respectively, and the V -arrangement mouth of preceding V type piece, back V type piece all makes progress, and preceding V type piece, back V type piece are used for supporting the upper and lower waistband excircle of cylinder jacket respectively. The utility model discloses simple structure, convenient to use, the commonality is good, and investment cost is little, and detection efficiency is high.
Description
Technical field
This utility model relates to cylinder liner jumping, circularity, coaxality measurement positioner, and different size model cylinder jacket can be beated by it, circularity, axiality carry out fast and accurate measurement, belong to detection technique field.
Background technology
Cylinder jacket all can affect the quality of cylinder jacket as a strength member in engine assembly, the processing method of its product, process equipment, technological parameter, production procedure and detection means.So the detection of cylinder liner jumping, circularity, axiality is particularly critical.Existing cylinder jacket detection technique has the disadvantage in that 1, existing detection all uses cylinder cover inner hole to be equipped with mandrel and detects on the basis of endoporus, what cylinder jacket required beat, circularity, axiality all on the basis of the upper and lower belt of cylinder jacket, existing mandrel measures the demand that can not meet measurement in the selection of measuring basis, certainty of measurement, measurement efficiency.2, cost of investment is big: cylinder liner jumping, circularity, the detection equipment of axiality only have roundness measuring equipment at present, and its equipment investment is big, about more than 80 ten thousand yuan, and this directly influences the universal of equipment.3, measuring efficiency low: it is low that cylinder cover inner hole is equipped with mandrel conversion reference measurement efficiency, as a example by 6 cylinder jacket of a set, measure 180 minutes time, roundness measuring equipment detection need to send special measuring chamber, and required time is longer.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, it is provided that a kind of cylinder liner jumping, circularity, coaxality measurement positioner, its simple in construction, and easy to use, versatility is good, and cost of investment is little, and detection efficiency is high.
The technical scheme provided according to this utility model: cylinder liner jumping, circularity, coaxality measurement positioner, it is characterized in that: include base, front V-block and rear V-block, described front V-block, rear V-block are fixedly mounted on two ends before and after base by fastening assembly respectively, front V-block, rear V-block V-shaped part the most upwards, front V-block, rear V-block be respectively used to support cylinder jacket upper and lower belt cylindrical.
As further improvement of the utility model, the groove of trend before and after being provided with in the middle part of described base together, described front V-block, the bottom of rear V-block are equipped with the projection mated with described groove shapes.
As further improvement of the utility model, described groove be shaped as rectangular channel or dovetail groove.
As further improvement of the utility model, described base upper surface first half section is horizontal plane, and the second half section is inclined-plane.
As further improvement of the utility model, described front V-block is provided with guiding mechanism；Described guiding mechanism includes adjusting key, fixing bolt and alignment pin, described adjusting key is provided with elongated slot the most along its length, adjusting key is by the fixing V-shaped part being bolted to front V-block that is installed in elongated slot, described alignment pin is arranged on adjusting key upper end, and alignment pin is for completely attaching to cylinder jacket support shoulders lower surface.
As further improvement of the utility model, the position described front V-block being used for install adjusting key is provided with keyway, the shape of described keyway lower end and the form fit of adjusting key lower end.
As further improvement of the utility model, described fastening assembly includes T-bolt, nut and pad, described T-bolt head end is connected in the T-slot that base both sides are provided with, T-bolt tail end uses nut check after being upward through the installing hole on front V-block or rear V-block, and described pad pad is under nut.
This utility model compared with prior art, has the advantage that
1, this utility model simple in construction, easy to use, use front V-block, rear V-block to support cylinder jacket upper and lower belt cylindrical, overcome conventional cylinder jacket and can only be equipped with, with endoporus, the defect that mandrel conversion benchmark carries out detecting, make this utility model detect on the basis of using the upper and lower belt of cylinder jacket.
2, this utility model can be adjusted by guiding mechanism according to the specifications and models of cylinder jacket, thus meets all size model cylinder liner jumping, circularity, the detection of axiality, and versatility is good.
3, this utility model can coordinate general general measurer (such as height gauge, dial test indicator etc.) to detect, it is easy to operation.
4, this utility model is compared with mandrel pulsation measurement equipment, and detection efficiency promotes more than 6 times；Compared with roundness measuring equipment (about more than 80 ten thousand yuan), cost of investment the least (less than 20,000).
5, this utility model coordinates general measurer to measure, and uses pole differential analysis, the little 0.005mm of its measurement error, measures concordance preferable, and accuracy rate is high, and its certainty of measurement meets measurement requirement.
Accompanying drawing explanation
Fig. 1 is the structural front view of this utility model embodiment.
Fig. 2 is that the A-A in Fig. 1 is to sectional view.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in the figure: the cylinder liner jumping in embodiment, circularity, coaxality measurement positioner are mainly made up of base 1, front V-block 2, rear V-block 3, T-bolt 4, nut 5, pad 6 adjusting key 7, fixing bolt 8 and alignment pin 9 etc..
As shown in Figure 1 and Figure 2, described base 1 upper surface first half section is horizontal plane, second half section is inclined-plane, the groove 1a of trend before and after being provided with in the middle part of base 1 together, described front V-block 2, the bottom of rear V-block 3 are equipped with and the projection of described groove 1a form fit, front V-block 2, rear V-block 3 are fixedly mounted on two ends before and after base 1 by fastening assembly respectively, front V-block 2, rear V-block 3 V-shaped part the most upwards, front V-block 2, rear V-block 3 are respectively used to support cylinder jacket upper and lower belt cylindrical.
As it is shown in figure 1, in this utility model embodiment, described groove 1a is shaped as rectangular channel.In actual processing and manufacturing, described groove 1a can also be set to dovetail groove, and correspondingly, described front V-block 2, the bottom projections shape of rear V-block 3 are also set to swallow-tail form.
As shown in Figure 1, in this utility model embodiment, described fastening assembly is mainly made up of T-bolt 4, nut 5 and pad 6, described T-bolt 4 head end is connected in the T-slot that base 1 both sides are provided with, T-bolt 4 tail end is locked with nut 5 after being upward through the installing hole on front V-block 2 or rear V-block 3, and described pad 6 pads under nut 5.
As shown in Figure 1 and Figure 2, in this utility model embodiment, described front V-block 2 is provided with guiding mechanism；Described guiding mechanism is mainly made up of adjusting key 7, fixing bolt 8 and alignment pin 9, described adjusting key 7 is provided with elongated slot the most along its length, adjusting key 7 is fixed at the V-shaped part of front V-block 2 by the fixing bolt 8 being installed in elongated slot, described alignment pin 9 is arranged on adjusting key 7 upper end, and alignment pin 9 is for completely attaching to cylinder jacket support shoulders lower surface.In order to ensure the mobile degree of regulation of adjusting key 7, the position described front V-block 2 being used for install adjusting key 7 is provided with keyway 2a, the shape of described keyway 2a lower end and the form fit of adjusting key 7 lower end.
Concrete applicable cases of the present utility model is as follows:
One, the location of cylinder jacket:
1, first cylinder jacket is stably placed at positioner go forward V-block 2 and rear V-block 3 V-shaped part in.
2, the fastening assembly of rear V-block 3 is unclamped, according to the belt diameter up and down of cylinder jacket, position before and after V-block 3 after adjustment, make cylinder jacket axial line be the level of state, the most again tighten the fastening assembly of rear V-block 3.
3, the fastening assembly of front V-block 2 is unclamped, according to the belt distance up and down of cylinder jacket, position before and after adjusting on front V-block 2, make cylinder jacket upper and lower belt cylindrical completely sturdy by jail with front V-block 2 and rear V-block 3 respectively.
4, unclamp fixing bolt 8, adjust the upper-lower position of adjusting key 7, make alignment pin 9 completely attach to cylinder jacket support shoulder lower surface, but belt cylindrical in cylinder jacket can not be pushed up.
Two, the measurement (using conventional height gauge and dial test indicator) of cylinder jacket
5, measurement is beated: move height gauge, makes dial test indicator gauge outfit completely attach to cylinder jacket support shoulder lower surface, zero setting, cylinder jacket is rotated smoothly 360 degree, record amesdial dial reading, it is maximum, the difference of minima, i.e. the cylinder jacket support shoulder lower surface jitter values to benchmark.
6, measure circularity: move height gauge, make dial test indicator gauge outfit completely attach to upper belt cylindrical, zero setting, cylinder jacket is rotated smoothly 360 degree, records amesdial dial reading, belt roundness of external circle value in its maximum, difference of minima, i.e. cylinder jacket.
7, axiality is measured:
7.1, move height gauge, make dial test indicator gauge outfit completely attach to cylinder cover inner hole, zero setting, cylinder jacket is rotated smoothly 360 degree, records amesdial dial reading, the belt cylindrical coaxial angle value to benchmark in its maximum, difference of minima, i.e. cylinder jacket.
7.2, move height gauge, make dial test indicator gauge outfit completely attach to support shoulder cylindrical, zero setting, cylinder jacket is rotated smoothly 360 degree, records amesdial dial reading, it is maximum, the coaxial angle value of the difference of minima, i.e. cylinder jacket support shoulder cylindrical.
Claims (7)
1. cylinder liner jumping, circularity, coaxality measurement positioner, it is characterized in that: include base (1), front V-block (2) and rear V-block (3), described front V-block (2), rear V-block (3) are fixedly mounted on two ends before and after base (1) by fastening assembly respectively, front V-block (2), rear V-block (3) V-shaped part the most upwards, front V-block (2), rear V-block (3) be respectively used to support cylinder jacket upper and lower belt cylindrical.
2. cylinder liner jumping, circularity, coaxality measurement positioner as claimed in claim 1, it is characterized in that: the groove (1a) that described base (1) middle part is moved towards before and after being provided with together, described front V-block (2), the bottom of rear V-block (3) are equipped with and the projection of described groove (1a) form fit.
3. as claimed in claim 2 cylinder liner jumping, circularity, coaxality measurement positioner, it is characterised in that: described groove (1a) be shaped as rectangular channel or dovetail groove.
4. cylinder liner jumping, circularity, coaxality measurement positioner as claimed in claim 1, it is characterised in that: described base (1) upper surface first half section is horizontal plane, and the second half section is inclined-plane.
5. cylinder liner jumping, circularity, coaxality measurement positioner as claimed in claim 1, it is characterised in that: described front V-block (2) is provided with guiding mechanism；Described guiding mechanism includes adjusting key (7), fixing bolt (8) and alignment pin (9), described adjusting key (7) is provided with elongated slot the most along its length, adjusting key (7) is fixed at the V-shaped part of front V-block (2) by the fixing bolt (8) being installed in elongated slot, described alignment pin (9) is arranged on adjusting key (7) upper end, and alignment pin (9) is for completely attaching to cylinder jacket support shoulders lower surface.
6. cylinder liner jumping, circularity, coaxality measurement positioner as claimed in claim 5, it is characterized in that: the position being used for installing adjusting key (7) on described front V-block (2) is provided with the form fit of keyway (2a), the shape of described keyway (2a) lower end and adjusting key (7) lower end.
7. cylinder liner jumping, circularity, coaxality measurement positioner as claimed in claim 1, it is characterized in that: described fastening assembly includes T-bolt (4), nut (5) and pad (6), described T-bolt (4) head end is connected in the T-slot that base (1) both sides are provided with, T-bolt (4) tail end pads under nut (5) with nut (5) locking, described pad (6) after being upward through the installing hole on front V-block (2) or rear V-block (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620026666.9U CN205482672U (en) | 2016-01-12 | 2016-01-12 | Cylinder jacket is beated, for measurement positioner of circularity, axiality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620026666.9U CN205482672U (en) | 2016-01-12 | 2016-01-12 | Cylinder jacket is beated, for measurement positioner of circularity, axiality |
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| Publication Number | Publication Date |
|---|---|
| CN205482672U true CN205482672U (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620026666.9U Active CN205482672U (en) | 2016-01-12 | 2016-01-12 | Cylinder jacket is beated, for measurement positioner of circularity, axiality |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323639A (en) * | 2018-10-19 | 2019-02-12 | 嘉兴市易嘉机械有限公司 | A kind of circle jitter detection apparatus of the circumferential side wall of disk |
| CN113335554A (en) * | 2021-04-30 | 2021-09-03 | 成都飞机工业（集团）有限责任公司 | Shaft hole coaxiality positioning assembly and positioning method using same |
-
2016
- 2016-01-12 CN CN201620026666.9U patent/CN205482672U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109323639A (en) * | 2018-10-19 | 2019-02-12 | 嘉兴市易嘉机械有限公司 | A kind of circle jitter detection apparatus of the circumferential side wall of disk |
| CN113335554A (en) * | 2021-04-30 | 2021-09-03 | 成都飞机工业（集团）有限责任公司 | Shaft hole coaxiality positioning assembly and positioning method using same |
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