CN203069131U - Measurer for coaxiality between cylinder cover oil sprayer mounting hole and inner circle of bottom plate spigot - Google Patents
Measurer for coaxiality between cylinder cover oil sprayer mounting hole and inner circle of bottom plate spigot Download PDFInfo
- Publication number
- CN203069131U CN203069131U CN 201320115780 CN201320115780U CN203069131U CN 203069131 U CN203069131 U CN 203069131U CN 201320115780 CN201320115780 CN 201320115780 CN 201320115780 U CN201320115780 U CN 201320115780U CN 203069131 U CN203069131 U CN 203069131U
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- China
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- mounting hole
- expanding
- pearl
- fuel injector
- cylinder cap
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a measurer for coaxiality between a cylinder cover oil sprayer mounting hole and the inner circle of a bottom plate spigot. The measurer consists of an expandable mandrel, a handle, expansion balls, compression springs, expansion ball mounting holes, a front rod, a cross plate, a cross plate lower-end hole, a bolt, a cross plate upper-end hole, a screw, a fixing rod, a lever dial indicator and a measuring head, wherein the outer circle of the expandable mandrel contacts with the inner wall of the cylinder cover oil sprayer mounting hole through the sliding expansion balls; and the measuring head of the lever dial indicator points to the inner circle of the bottom plate spigot. The measurer for the coaxiality between the cylinder cover oil sprayer mounting hole and the inner circle of the bottom plate spigot is novel in structural design, a measurement process is simple, and a measurement result is accurate.
Description
Technical field
The utility model and a kind of machine parts measurement utensil, especially cylinder cap fuel injector mounting hole are to circle concentricity measurer in the base plate seam.
Background technology
At present, the cylinder cap fuel injector mounting hole is to the coaxality measurement of base plate seam, use the measurement bay of flat board, axle, fixing and adjustable support, band indicator etc., and measuring process is complicated and difficult, and is just more difficult for the big part that is difficult to move; If with three-dimensional coordinates measurement not only cost height but also measuring process complexity.
Summary of the invention
The utility model provides a kind of cylinder cap fuel injector mounting hole to circle concentricity measurer in the base plate seam, and expanding mandrel is by the bloated pearl contact cylinder cap fuel injector mounting hole inwall that slides, on the dial test indicator gauge head refers to justify in the base plate seam; The cylinder cap fuel injector mounting hole is to circle concentricity Design of Measuring Tools novel structure in the base plate seam, and measuring process is simple, and measurement result is accurate.
The technical scheme that its technical matters that solves the utility model adopts is: the cylinder cap fuel injector mounting hole is made up of stomidium, bolt, transverse slat upper end hole, screw, fixed bar, dial test indicator, gauge head under expanding mandrel, handgrip, the pearl of expanding, compression spring, expand pearl mounting hole, preceding bar, transverse slat, the transverse slat circle concentricity measurer in the base plate seam.The expanding arbor left end is provided with preceding bar, and right-hand member is provided with handgrip, and expanding mandrel is inserted in the cylinder cap fuel injector mounting hole; Expanding laterally be three bloated pearl mounting holes that equilateral triangle distributes, the compression spring of packing in each bloated hole of bead, the pearl of expanding carry out reducing with the reducing instrument to the pearl installation aperture of expanding after being pressed into the pearl of expanding; The bloated pearl of three rows that vertically is evenly distributed of expanding mandrel, each bloated pearl exceeds the height unanimity of the axle cylindrical of expanding mandrel, and expansive force is even; Expanding mandrel is by the bloated pearl contact cylinder cap fuel injector mounting hole inwall that slides, expanding mandrel simulation cylinder cap fuel injector mounting hole axis; Expanding mandrel is installed in the interior preceding bar of bolted of using of stomidium under the transverse slat to preceding bar left end after being installed in the cylinder cap fuel injector mounting hole, the fixed bar of dial test indicator is inserted in the transverse slat upper end hole, gauge head refers to that circle is tightened the fastening fixed bar of holding screw after leaving the compression surplus in the base plate seam, and the index dial zero-bit of clock gauge is forwarded on the pointer; Measuring the interior circle of base plate seam minimum value is a, is benchmark with minimum value a, is circle greatest measure in the expanding mandrel half-twist measurement base plate seam b again, and the cylinder cap fuel injector mounting hole to circle in the base plate seam together
The beneficial effects of the utility model are, the cylinder cap fuel injector mounting hole is to circle concentricity Design of Measuring Tools novel structure in the base plate seam, and is easy to use, can be fast, measure accurately, and improve and measure 3 times of efficient, guaranteed product quality.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Accompanying drawing is that the cylinder cap fuel injector mounting hole is to the structural drawing of base plate seam right alignment measurer.
Fig. 1 is subjective figure.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the A-A cut-open view of Fig. 1.
Among the figure 1, expanding mandrel, 2, the cylinder cap fuel injector mounting hole, 3, handgrip, 4, the pearl of expanding, 5, the compression spring, 6, the pearl mounting hole expands, 7, preceding bar, 8, transverse slat, 9, stomidium under the transverse slat, 10, bolt, 11, the transverse slat upper end hole, 12, screw, 13, fixed bar, 14, dial test indicator, 15, gauge head, 16, circle in the base plate seam.
Embodiment
Accompanying drawing is that workpiece 16V280 type cylinder cap fuel injector mounting hole is to the structural drawing of circle concentricity measurer in the base plate seam.See in the accompanying drawing 1,2,3 that expanding arbor (1) left end is provided with the preceding bar (7) that diameter is 20 millimeters of Φ, it is that Φ 30 millimeters long are 60 millimeters handgrip (3) that right-hand member is provided with diameter; Expanding mandrel (1) is inserted in the cylinder cap fuel injector mounting hole (2), the diameter of expanding mandrel (1) is 69.000 millimeters of Φ, circle (2) internal diameter is 70.000 millimeters of Φ in the cylinder cap fuel injector mounting hole, 3 row's diameters that the bloated pearl mounting hole (6) that three internal diameter Φ that laterally are the equilateral triangle distribution of expanding mandrel (1) 4.50 millimeters, the axle of expanding mandrel (1) vertically are evenly distributed are the bloated pearl (4) of 4.00 millimeters of Φ; In internal diameter is the bloated pearl mounting hole (6) of 4.50 millimeters of Φ diameter being installed is the compression spring (5) of 3.00 millimeters of Φ, reinstall expand pearl (4) back and with the reducing instrument to the pearl mounting hole (6) that expands pearl mounting hole (6) shrinkage cavity of mouthful expanding, the height that makes each bloated pearl (4) exceed the axle cylindrical of expanding mandrel (1) is 0.80 millimeter, expansive force is even, the expanding heart auxilliary (1) is by bloated pearl (4) contact cylinder cap fuel injector mounting hole (2) inwall that slides, expanding mandrel (1) simulation cylinder cap fuel injector mounting hole (2) axis; Preceding bar (7) left end is installed in the stomidium under the transverse slat (9) with the fastening preceding bar (7) of bolt (10), the fixed bar (13) of dial test indicator (14) is inserted in the transverse slat upper end hole (11), gauge head (15) refers to the fastening fixed bar of tighten the screws (12) (13) after 0.200 millimeter compression surplus is gone up and left to base plate seam (16), and the index dial zero-bit of clock gauge (14) is forwarded on the pointer; Measuring the interior circle of base plate seam (16) minimum value a is 0.000, be 0.000 to be benchmark with minimum value a, again expanding mandrel (1) half-twist being measured the interior circle of base plate seam (16) greatest measure b is 0.040 millimeter, and cylinder cap fuel injector mounting hole (2) to circle (16) in the base plate seam together
The cylinder cap fuel injector mounting hole is to circle concentricity Design of Measuring Tools novel structure in the base plate seam, and measuring process is simple, and measurement result is accurate.
Claims (1)
1. a cylinder cap fuel injector mounting hole is to circle concentricity measurer in the base plate seam, formed by stomidium, bolt, transverse slat upper end hole, screw, fixed bar, dial test indicator, gauge head under expanding mandrel, handgrip, the pearl of expanding, compression spring, expand pearl mounting hole, preceding bar, transverse slat, the transverse slat, it is characterized in that: the expanding arbor left end is provided with preceding bar, right-hand member is provided with handgrip, and expanding mandrel is inserted in the cylinder cap fuel injector mounting hole; Expanding laterally be three bloated pearl mounting holes that equilateral triangle distributes, the compression spring of packing in each bloated hole of bead, the pearl of expanding carry out reducing with the reducing instrument to the pearl installation aperture of expanding after being pressed into the pearl of expanding; The bloated pearl of three rows that vertically is evenly distributed of expanding mandrel, each bloated pearl exceeds the height unanimity of the axle cylindrical of expanding mandrel, and expansive force is even; Expanding mandrel is by the bloated pearl contact cylinder cap fuel injector mounting hole inwall that slides, expanding mandrel simulation cylinder cap fuel injector mounting hole axis; Expanding mandrel is installed in the interior preceding bar of bolted of using of stomidium under the transverse slat to preceding bar left end after being installed in the cylinder cap fuel injector mounting hole, the fixed bar of dial test indicator is inserted in the transverse slat upper end hole, gauge head refers to that circle is tightened the fastening fixed bar of holding screw after leaving the compression surplus in the base plate seam, and the index dial zero-bit of clock gauge is forwarded on the pointer; Measuring the interior circle of base plate seam minimum value is a, is benchmark with minimum value a, is circle greatest measure in the expanding mandrel half-twist measurement base plate seam b again, and the cylinder cap fuel injector mounting hole to circle in the base plate seam together
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320115780 CN203069131U (en) | 2013-03-02 | 2013-03-02 | Measurer for coaxiality between cylinder cover oil sprayer mounting hole and inner circle of bottom plate spigot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320115780 CN203069131U (en) | 2013-03-02 | 2013-03-02 | Measurer for coaxiality between cylinder cover oil sprayer mounting hole and inner circle of bottom plate spigot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203069131U true CN203069131U (en) | 2013-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320115780 Expired - Fee Related CN203069131U (en) | 2013-03-02 | 2013-03-02 | Measurer for coaxiality between cylinder cover oil sprayer mounting hole and inner circle of bottom plate spigot |
Country Status (1)
| Country | Link |
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| CN (1) | CN203069131U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225996A (en) * | 2013-03-02 | 2013-07-31 | 陈硕 | Coaxiality measurer of mounting hole of cylinder cover fuel injector and inner circle of baseplate seam allowance |
| CN103363875A (en) * | 2013-07-26 | 2013-10-23 | 南车戚墅堰机车有限公司 | Alignment measuring device of connecting box and using method thereof |
| CN103528486A (en) * | 2013-10-31 | 2014-01-22 | 南车戚墅堰机车有限公司 | Detection device of inner hole coaxiality of large disc type workpiece |
| CN106289047A (en) * | 2016-07-30 | 2017-01-04 | 无锡康柏斯机械科技有限公司 | A kind of real-time detection components of automotive wheel axiality |
| CN107144208A (en) * | 2017-05-26 | 2017-09-08 | 安徽江淮汽车集团股份有限公司 | A kind of bell housing concentricity check tool |
| CN107702631A (en) * | 2017-08-21 | 2018-02-16 | 中国电子科技集团公司第三十八研究所 | It is a kind of that one holds coaxial monitoring device for axis connection process |
| CN117647171A (en) * | 2024-01-30 | 2024-03-05 | 中交一公局集团有限公司 | Method and device for positioning central axis of cable-stayed bridge cable guide pipe |
-
2013
- 2013-03-02 CN CN 201320115780 patent/CN203069131U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225996A (en) * | 2013-03-02 | 2013-07-31 | 陈硕 | Coaxiality measurer of mounting hole of cylinder cover fuel injector and inner circle of baseplate seam allowance |
| CN103363875A (en) * | 2013-07-26 | 2013-10-23 | 南车戚墅堰机车有限公司 | Alignment measuring device of connecting box and using method thereof |
| CN103363875B (en) * | 2013-07-26 | 2016-01-27 | 南车戚墅堰机车有限公司 | The measuring method of connecting box centering measurement mechanism and measuring equipment thereof |
| CN103528486A (en) * | 2013-10-31 | 2014-01-22 | 南车戚墅堰机车有限公司 | Detection device of inner hole coaxiality of large disc type workpiece |
| CN103528486B (en) * | 2013-10-31 | 2017-01-18 | 南车戚墅堰机车有限公司 | Detection device of inner hole coaxiality of large disc type workpiece |
| CN106289047A (en) * | 2016-07-30 | 2017-01-04 | 无锡康柏斯机械科技有限公司 | A kind of real-time detection components of automotive wheel axiality |
| CN107144208A (en) * | 2017-05-26 | 2017-09-08 | 安徽江淮汽车集团股份有限公司 | A kind of bell housing concentricity check tool |
| CN107144208B (en) * | 2017-05-26 | 2019-06-28 | 安徽江淮汽车集团股份有限公司 | A kind of bell housing concentricity check tool |
| CN107702631A (en) * | 2017-08-21 | 2018-02-16 | 中国电子科技集团公司第三十八研究所 | It is a kind of that one holds coaxial monitoring device for axis connection process |
| CN117647171A (en) * | 2024-01-30 | 2024-03-05 | 中交一公局集团有限公司 | Method and device for positioning central axis of cable-stayed bridge cable guide pipe |
| CN117647171B (en) * | 2024-01-30 | 2024-04-02 | 中交一公局集团有限公司 | Method and device for positioning central axis of cable-stayed bridge cable guide pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130717 Termination date: 20140302 |