CN208671880U - A kind of detection device for diesel engine duplication main beating cap inside diameter measurement - Google Patents
A kind of detection device for diesel engine duplication main beating cap inside diameter measurement Download PDFInfo
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- CN208671880U CN208671880U CN201821550631.0U CN201821550631U CN208671880U CN 208671880 U CN208671880 U CN 208671880U CN 201821550631 U CN201821550631 U CN 201821550631U CN 208671880 U CN208671880 U CN 208671880U
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- bracket
- diesel engine
- inside diameter
- measuring
- diameter measurement
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Abstract
The utility model discloses a kind of detection devices for diesel engine duplication main beating cap inside diameter measurement, comprising: a bracket；The bracket is annular structure, and the center point offers port；The grip part of at least one；The grip part is set to rack upper surface, is fixedly connected with bracket；The clamp device of at least one；The clamp device is set on bracket edge；Two measuring devices；The measuring device is set in the port of bracket the center point, and is arranged through bracket；The measuring device is fixed on bracket by perpendicular to its setting direction, screw through bracket respectively；The angled central axes institute of described two measuring devices is 45 °.The utility model bracket is positioned using mandrel, can fully ensure that the concentricity of measuring center Yu tooling fuselage crankshaft hole center, error are can be controlled in 0.005mm；Two pieces of high-precision amesdials are configured on bracket on two 45 ° of directions, error is can be controlled in 0.002mm；Light structure, usage is succinct, measures by hand convenient for testing staff.
Description
Technical field
The utility model relates to technical field of measuring equipment, more particularly to a kind of diesel engine that is used for replicate main beating cap aperture
The detection device of measurement.
Background technique
It when certain type marine diesel main beating cap has material, then needs to take the scheme that changes the outfit in cabin, it is desirable that only will
Target main beating cap transports manufacturer back, replicates new main beating cap after acquiring data with tooling machine.Due to target main shaft
The center Cheng Gai and the center decentraction of tooling fuselage, therefore will form distinctive " the non-circular three packet size " (see figure 1) of tool.It is existing
Aperture size measurement, is substantially measured using inside micrometer；If having large-scale three measuring instruments, can also measure.
As shown in Figure 1, " non-circular three packet size " is measured using large-scale three measuring instruments, data are no doubt accurate, but survey
Measure with high costs, and there is also import restriction for such equipment.If measured using inside micrometer, can only guarantee " non-circular
A numerical value in three packet sizes " is available.Reason are as follows:
1. inside micrometer measures, one end is fixed, and the other end, which swings back and forth, finds high point.For " non-circular three packet size "
For can only determine a size high point, therefore a dimensional measurement can only be carried out.
2.b1, b2 size two-end-point are not capable of fixing, and not can guarantee the consistency taken when measurement a little, that is b1, b2 size
Measurement direction and both ends measuring point be it is random, the data acquired in this way are clearly that can not carry out data analysis.
Therefore, it is necessary to a kind of detection device for diesel engine duplication main beating cap inside diameter measurement be provided, on solving
State problem.
Utility model content
In order to solve the above technical problems, the utility model provide it is a kind of for diesel engine duplication main beating cap inside diameter measurement
Detection device, it is ensured that measurement accuracy, and measured convenient for manually operated for bearing cap aperture " non-circular three packet size ".
The utility model provides a kind of detection device for diesel engine duplication main beating cap inside diameter measurement, comprising:
One bracket 1；The bracket 1 is annular structure, and the center point offers port；
The grip part 6 of at least one；The grip part 6 is set to 1 upper surface of bracket, is fixedly connected with bracket 1；
The clamp device 4 of at least one；The clamp device 4 is set on 1 edge of bracket；
Two measuring devices 2；The measuring device 2 is set in the port of 1 the center point of bracket, and runs through bracket
1 setting；The measuring device 2 is fixed on bracket by perpendicular to its setting direction, screw 5 through bracket 1 respectively
On 1；Herein, the measuring device 2 is preferably high-precision amesdial.
The angled central axes institute of described two measuring devices 2 is 45 °.
Bracket 1 is run through in described two 2 one end of measuring device, and the other end is connected by mandrel 7.
The clamp device 4 is holding screw；It is opened up along bracket 1 center to the direction at edge on bracket 1
There is through-hole, internal screw thread is equipped in the through-hole, the external screw thread being arranged on the internal screw thread and holding screw cooperatively forms screw pair.
The grip part 6 is handle.
Compared with the relevant technologies, the utility model has the following beneficial effects:
1. bracket is positioned using mandrel, the concentricity of measuring center Yu tooling fuselage crankshaft hole center can be fully ensured that, accidentally
Difference is can be controlled in 0.005mm.
2. configuring two pieces of high-precision amesdials on bracket on two 45 ° of directions, error is can be controlled in 0.002mm.
3. light structure, usage is succinct, measures by hand convenient for testing staff.
4. it is data stabilization, accurate, data are analyzed convenient for computer, are handled；The new master of target main beating cap and duplication
Bearing cap critical size is through detection difference in 0.01mm.
Detailed description of the invention
Fig. 1 is " non-circular three packet size " schematic diagram of the prior art；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the structural schematic diagram in nullring hole；
Fig. 4 is the utility model data processing schematic diagram.
Specific embodiment
Below in conjunction with drawings and embodiments, the utility model is described in further detail.
Fig. 1 is please referred to, the utility model provides a kind of detection device for diesel engine duplication main beating cap inside diameter measurement,
Include:
One bracket 1；The bracket 1 is annular structure, and the center point offers port；
The grip part 6 of at least one；The grip part 6 is set to 1 upper surface of bracket, is fixedly connected with bracket 1；
The clamp device 4 of at least one；The clamp device 4 is set on 1 edge of bracket；
Two measuring devices 2；The measuring device 2 is set in the port of 1 the center point of bracket, and runs through bracket
1 setting；The measuring device 2 is fixed on bracket by perpendicular to its setting direction, screw 5 through bracket 1 respectively
On 1；Herein, the measuring device 2 is preferably high-precision amesdial.
The angled central axes institute of described two measuring devices 2 is 45 °.
Bracket 1 is run through in described two 2 one end of measuring device, and the other end is connected by mandrel 7.
The clamp device 4 is holding screw；It is opened up along bracket 1 center to the direction at edge on bracket 1
There is through-hole, internal screw thread is equipped in the through-hole, the external screw thread being arranged on the internal screw thread and holding screw cooperatively forms screw pair.
The grip part 6 is handle.
When the utility model is used, as shown in Figure 1, in order to acquire target bearing cap pore size data, pincers worker as required will
Target bearing cap is assemblied in tooling machine, and the two forms " non-circular three packet size " at this time, and wherein a is surveyed using inside micrometer
Amount, b1, b2 must use bracket 1 to measure.
Referring to figure 2., inspector firmly grasps grip part 6 and bracket 1 is placed in tooling fuselage crankshaft hole and is slightly moved and passes through
Mandrel 7 is accurately positioned, and the fixed bracket of hand Screw holding screw 4 reads two measuring device 2(high-precision amesdials) numerical value
And it records.Pay attention to needing to provide before measurement the direction of b1, b2 and with two measuring device 2(high-precision amesdials) corresponding relationship；
When reading numerical values, measuring device 2(high-precision amesdial need to be determined) indicator direction of rotation.
Referring to figure 3., inspector, which firmly grasps grip part 6 and bracket 1 is placed in nullring hole and is slightly moved, before measuring passes through the heart
Axis is accurately positioned, and can be manually rotated two measuring device 2(high-precision amesdials) dial plate carries out to table, it is desirable that and indicator was directed toward for zero quarter
Degree.Herein it should be noted that the nullring hole is annular structure, the center point offers circular through hole, nullring hole master
It is used for two measuring device 2(high-precision amesdials) dial plate carries out to table.
Referring to figure 4., it after carrying out series data processing to " non-circular three packet size " of acquisition, obtains close to truthful data
Data are approached, are then carried out " three strokes and dots circles " using obtain 3 points using computer graphics software according to approaching data, then with soft
Part finds out sweep and central coordinate of circle.Finally, machine-tool operator according to these data according to process matched therewith with regard to reproducible main shaft
Hold lid.
The above description is only the embodiments of the present invention, and therefore it does not limit the scope of the patent of the utility model, all
Equivalent structure or equivalent flow shift made based on the specification and figures of the utility model, is applied directly or indirectly in
Other relevant technical fields, are also included in the patent protection scope of the utility model.
Claims (4)
1. a kind of detection device for diesel engine duplication main beating cap inside diameter measurement characterized by comprising
One bracket (1)；The bracket (1) is annular structure, and the center point offers port；
The grip part (6) of at least one；The grip part (6) is set to bracket (1) upper surface, is fixedly connected with bracket (1)；
The clamp device (4) of at least one；The clamp device (4) is set on bracket (1) edge；
Two measuring devices (2)；The measuring device (2) is set in the port of bracket (1) the center point, and runs through bracket (1)
Setting；The measuring device (2) is fixed on bracket by perpendicular to its setting direction, screw (5) through bracket (1) respectively
(1) on；
The angled central axes institute of described two measuring devices (2) is 45 °.
2. a kind of detection device for diesel engine duplication main beating cap inside diameter measurement as described in claim 1, feature exist
In bracket (1) is run through in described two measuring device (2) one end, and the other end is connected by mandrel (7).
3. a kind of detection device for diesel engine duplication main beating cap inside diameter measurement as claimed in claim 1 or 2, feature
It is, the clamp device (4) is holding screw；It is offered on direction on bracket (1) along bracket (1) center to edge logical
Hole, the through-hole is interior to be equipped with internal screw thread, and the external screw thread being arranged on the internal screw thread and holding screw cooperatively forms screw pair.
4. a kind of detection device for diesel engine duplication main beating cap inside diameter measurement as described in claim 1, feature exist
In the grip part (6) is handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821550631.0U CN208671880U (en) | 2018-09-21 | 2018-09-21 | A kind of detection device for diesel engine duplication main beating cap inside diameter measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821550631.0U CN208671880U (en) | 2018-09-21 | 2018-09-21 | A kind of detection device for diesel engine duplication main beating cap inside diameter measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208671880U true CN208671880U (en) | 2019-03-29 |
Family
ID=65842269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821550631.0U Active CN208671880U (en) | 2018-09-21 | 2018-09-21 | A kind of detection device for diesel engine duplication main beating cap inside diameter measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208671880U (en) |
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2018
- 2018-09-21 CN CN201821550631.0U patent/CN208671880U/en active Active
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