CN203100655U - Depth testing fixture of inclined plane processing of cylinder cap - Google Patents
Depth testing fixture of inclined plane processing of cylinder cap Download PDFInfo
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- CN203100655U CN203100655U CN 201320009061 CN201320009061U CN203100655U CN 203100655 U CN203100655 U CN 203100655U CN 201320009061 CN201320009061 CN 201320009061 CN 201320009061 U CN201320009061 U CN 201320009061U CN 203100655 U CN203100655 U CN 203100655U
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- cylinder head
- plane
- head
- cubing
- detection
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Abstract
Disclosed in the utility model is a depth testing fixture of inclined plane processing of a cylinder cap. The testing fixture comprises a cylinder gap positioning base plate, support plates vertically arranged at one side of the cylinder gap positioning base plate, and a scanning gauge. Detection through holes are arranged at positions, corresponding to an inclined plane of a to-be-detected cylinder cap, on the support plates, wherein the center lines of the detection through holes are perpendicular to the inclined plane of the cylinder cap; and positioning testing sleeves are arranged at the outer sides of the detection through holes, wherein the outer end surfaces of the positioning testing sleeves are parallel to the inclined plane of the to-be-detected cylinder cap. Besides, the scanning gauge includes an indicating gauge, a tubular testing fixture body, and a bolt type probe. According to the utility model, the depth testing fixture has the advantages of simple and reasonable structure and simple and convenient operation. The cylinder cap is localized and the calibrated scanning gauge is used to detect the distances between the outer end surfaces of the positioning testing sleeves and the inclined plane of the to-be-detected cylinder cap so as to detect whether the processing depth of the inclined plane of the to-be-detected cylinder cap is qualified; the detection efficiency and the detection quality are high; and the detection cost is low.
Description
Technical field
The utility model relates to the diesel engine field, particularly a kind of cylinder head inclined-plane working depth cubing.
Background technology
Engine cylinder cap is a crucial part among the numerous parts of engine.A lot of cylinder head are because the 26S Proteasome Structure and Function layout need, generally all there are inclined hole, inclined-plane, the inclined-plane that has is as assembling base plane, requirement on machining accuracy is than higher, if inclined-plane working depth deviation is bigger, not only can has influence on assembly quality, and then have influence on engine performance, the serious cylinder head that also can cause is scrapped, so it is very necessary to be equipped with corresponding suitable process detection means.
Because the locator meams of plane and two pits is generally adopted in the processing of cylinder head, and the inclined-plane because and positioning reference between have the space geometry angle, so the working depth on inclined-plane is difficult to adopt general cubing directly to be measured, mostly classic method is to adopt three coordinate machine to detect the working depth on inclined-plane.Three coordinate machine detects inconvenient, and consumed time is longer, the cost height, and then have influence on the normal operation of production line, when productive temp is very fast, be not suitable for being used for as process control conventional sense means.
The utility model content
The utility model is in order to overcome defective in the above-mentioned prior art, to provide a kind of simple and reasonable, easy and simple to handle, and detection efficiency and quality are all high, and detects the low cylinder head inclined-plane working depth cubing of cost.
For achieving the above object, provide a kind of cylinder head inclined-plane working depth cubing according to the utility model, comprising: cylinder head positioning plate and be vertically set on the support plate of cylinder head positioning plate one side, and scanning rule;
The position on corresponding cylinder head to be detected inclined-plane offers the detection through hole on the support plate, and the center line that detects through hole is perpendicular to the cylinder head inclined-plane, and the outside is equipped with the outer face location survey cover parallel with cylinder head to be detected inclined-plane;
Scanning rule comprises: dial gauge, tubulose cubing body and bolt shape gauge head; The external sidewall of tubulose cubing middle part has radial protrusion, and the lower surface of radial protrusion is to survey the testing face that the cover outer face cooperates with the location; Dial gauge and bolt shape gauge head are plugged in the tubulose cubing body from two ends respectively;
The cubing body of scanning rule inserts the location survey and overlaps when detecting, the lower surface backstop of the radial protrusion of cubing body is surveyed the cover outer face in the location, the head bottom surface of bolt shape gauge head props up cylinder head to be detected inclined-plane, and the measuring staff lower end gauge head that screw rod props up dial gauge detects reading.
In the technique scheme, the end face of cylinder head positioning plate is laid with rhombus reference column, back-up block and the circular reference column with cylinder head bottom supporting to be detected location.
In the technique scheme, spaced apart several detection through holes that is provided with of the upper lateral of support plate.
In the technique scheme, the top of cubing body is fixed with end cap, and the measuring staff of dial gauge wears in the end cap by resilient sleeve, and locks from the end cap side by lock-screw; Also be provided with compression spring between the screw tip of bolt shape gauge head and the end cap.
In the technique scheme, scanning rule also comprises: by the stop screw that the side of cubing body screws in, the spacing head of the head of stop screw stretches into the screw rod sidewall stopper slot of bolt shape gauge head.
In the technique scheme, also comprise: position, machining hole hole, inclined-plane test rod, it is the big multidiameter structure small in ends in middle part, specifically comprises: upper end burr handle, middle part positioning section and lower end detection head.
Compared with prior art, the utlity model has following beneficial effect: this cylinder head inclined-plane working depth cubing is simple and reasonable, easy and simple to handle, by whether cylinder head location and the outer face of surveying cover through the scanning rule detection and location of calibration is qualified to the working depth that the distance on cylinder head to be detected inclined-plane detects cylinder head to be detected inclined-plane, detection efficiency and quality are all high, and it is low to detect cost.
Description of drawings
Fig. 1 is the plan structure synoptic diagram of cylinder head of the present utility model inclined-plane working depth cubing;
Fig. 2 is the main TV structure synoptic diagram of cylinder head of the present utility model inclined-plane working depth cubing;
Fig. 3 is the calibration synoptic diagram of the scanning rule of cylinder head of the present utility model inclined-plane working depth cubing;
Fig. 4 is the structural representation of the measuring staff of cylinder head of the present utility model inclined-plane working depth cubing;
Description of reference numerals:
The 1-base plate, 11-leg, 12-handle, 13-rhombus reference column, 14-back-up block, the circular reference column of 15-, the 2-support plate, 21-detects through hole, and 22-surveys cover in the location, the 3-scanning rule, 31-dial gauge, 32-cubing body, 33-gauge head, the 34-bolt, 35-end cap, 36-resilient sleeve, 37-lock-screw, the 38-compression spring, 39-stop screw, 4-measuring staff, 41-handle, the 42-positioning section, 43-detection head, 5-calibrating device, 6-cylinder head to be detected inclined-plane.
Embodiment
Below in conjunction with accompanying drawing, an embodiment of the present utility model is described in detail, but is to be understood that protection domain of the present utility model is not subjected to the restriction of embodiment.It will be appreciated that, mentioned in the following embodiment of the present utility model " on ", D score, " left side ", " right side ", " front " and " reverse side " be benchmark with the direction shown in each figure all, these words that are used for limiting direction only are for convenience of explanation, do not represent the restriction to the concrete technical scheme of the utility model.
Cylinder head of the present utility model inclined-plane working depth cubing is by being positioned cylinder head on this cubing base plate, and the detection through hole is offered in the position on corresponding cylinder head to be detected inclined-plane on support plate, make the center line that detects through hole perpendicular to cylinder head to be detected inclined-plane, if also have the machining hole perpendicular to the inclined-plane need carry out position probing on the inclined-plane, the center line that then detects through hole also needs the machining hole central lines with cylinder head to be detected inclined-plane; Detecting assembling and positioning survey cover on the through hole then, and it is parallel with cylinder head to be detected inclined-plane to make the location survey the outer face of overlapping, last supporting scanning rule through calibration, whether the outer face of surveying cover by detection and location is consistent with theoretical size to the working depth that the distance on cylinder head to be detected inclined-plane detects cylinder head to be detected inclined-plane, and whether the working depth that can detect cylinder head to be detected inclined-plane is qualified.
As depicted in figs. 1 and 2, the concrete structure of this cylinder head inclined-plane working depth cubing comprises: base plate 1, support plate 2, scanning rule 3 and measuring staff 4, wherein, base plate 1 is used for supporting location cylinder head to be detected, support plate 2 is vertically set on a side of base plate 1, scanning rule 3 and measuring staff 4 are located on the support plate 2, are used to detect the working depth on cylinder head inclined-plane.
Base plate 1 is a rectangular plate shape, and the bottom surface is respectively arranged with vertical leg 11 for four jiaos, and the left and right sides is separately installed with bridge type handle 12.The end face of base plate 1 also is laid with rhombus reference column 13, back-up block 14 and the circular reference column 15 with cylinder head bottom supporting to be detected location.Wherein, back-up block 14 is three, and triangularity is arranged, with more stable support cylinder head to be detected.Rhombus reference column 13 and circular reference column 15 formed the detent mechanism of " plane and two pits ", to cylinder head to be detected bottom surface accurate positioning, quick, make to after the accuracy of detection of cylinder head inclined-plane working depth higher.
By vertical view as can be seen, support plate 2 is two, is vertically set on the end face upside of base plate 1 respectively; Rhombus reference column 13, back-up block 14 and circular reference column 15 are distributed in the cylinder head to be detected bottom surface locating area of the end face downside of base plate 1.Spaced apart several detection through holes 21 that is provided with of the upper lateral of support plate 2, these detection through hole 21 corresponding cylinder head incline positions are offered, and the center line that detects through hole 21 is perpendicular to the cylinder head inclined-plane, if also have the machining hole perpendicular to the inclined-plane to need the detection position on the inclined-plane, the center line that then detects through hole 21 also needs the central lines with machining hole to be detected.Each outside of detecting through hole 21 is equipped with the location and surveys cover 22, and the accommodation hole and the central lines that detects through hole 21 of cover 22 surveyed in the location, and the outer face is parallel with cylinder head to be detected inclined-plane.
As shown in Figure 3, scanning rule 3 comprises: dial gauge 31, cubing body 32 and gauge head 33.Wherein, cubing body 32 is a tubulose, and the lateral wall middle part has radial protrusion, and the lower surface of this radial protrusion is a cooperating face of surveying cover 22 outer faces with the location; The top is fixed with end cap 35 by bolt 34.The measuring staff of dial gauge 31 wears in the end cap 35 by resilient sleeve 36, and resilient sleeve 36 is locked from end cap 35 sides by lock-screw 37.Gauge head 33 is a bolt shape, the screw rod of bolt shape gauge head 33 is stretched into by the lower end of cubing body 32, prop up the measuring staff lower end gauge head of dial gauge 31, also be provided with compression spring 38 between screw tip and the end cap 35, feasible bolt shape gauge head 33 self-returns that push against the measuring staff lower end gauge head of dial gauge 31 detect so that finish once more; The head bottom surface of bolt shape gauge head 33 is the detection faces that contacts with cylinder head to be detected inclined-plane; When detecting the cylinder head inclined-plane, scanning rule 3 is located in the location by cubing body 32 and surveys on the cover 22, head bottom surface by bolt shape gauge head 33 props up cylinder head to be detected inclined-plane, and the measuring staff lower end gauge head that the screw rod of bolt shape gauge head 33 props up dial gauge 31 detects reading.Scanning rule 3 also comprises: stop screw 39, screw in by the side of cubing body 32, and the spacing head of the head of stop screw 38 stretches into the sidewall stopper slot of gauge head 33 screw rods, makes gauge head 33 and cubing body 32 relatively move when detecting, and unlikelyly comes off from cubing body 32.
Before the detection, need calibrate by 5 pairs of scanning rules 3 of calibrating device.Calibrating device 5 is a tubular structure, and the top is the location to a distance of end inside surface and surveys the distance that standard cylinder head inclined-plane (it is qualified that bevel depth is processed) arrived in the cover outer face.During scanning rule 3 calibrations, cubing body 32 inserts in the calibrating device 5, the lower surface backstop of cubing body 32 radial protrusions is in calibrating device 5 tops, an inside surface at the bottom of the head bottom surface of bolt shape gauge head 33 props up tin, at this moment, the reading of dial gauge 31 is the location and surveys the distance that standard cylinder head inclined-plane (bevel depth processing is qualified) arrived in the cover outer face.Equally, when the cubing body 32 insertion location survey covers of scanning rule 3 detect, the lower surface backstop of cubing body 32 radial protrusions is surveyed the cover outer face in the location, the head bottom surface of bolt shape gauge head 33 props up cylinder head to be detected inclined-plane 6, if the reading of dial gauge 31 is consistent with the reading of calibration, illustrate that then the working depth on cylinder head to be detected inclined-plane 6 is qualified.
As shown in Figure 4, measuring staff 4 is the big multidiameter small in ends in middle part, and the upper end is the handle 41 that has burr, and the middle part is a positioning section 42 of surveying the adaptive plug-in mounting of accommodation hole of cover 22 with the location, and the lower end is the detection head 43 that detects with the adaptive plug-in mounting of inclined-plane to be detected machining hole.Because detect the center line and the cylinder head to be detected inclined-plane machining hole central lines of through hole, if inclined-plane to be detected machining hole Working position is qualified, the positioning section 42 of measuring staff 4 inserts the location and surveys when overlapping, and detection head 43 should just in time insert inclined-plane to be detected machining hole.
This cylinder head inclined-plane working depth cubing is simple and reasonable, easy and simple to handle, whether qualified by cylinder head is the fixed and outer face of surveying cover through the scanning rule detection and location of calibration to the working depth that the distance on cylinder head to be detected inclined-plane detects cylinder head to be detected inclined-plane, detection efficiency and quality are all high, and it is low to detect cost.
More than disclosed only be several specific embodiment of the present utility model, still, the utility model is not limited thereto, any those skilled in the art can think variation all should fall into protection domain of the present utility model.
Claims (6)
1. a cylinder head inclined-plane working depth cubing is characterized in that, comprising: cylinder head positioning plate and be vertically set on the support plate of described cylinder head positioning plate one side, and scanning rule;
The position on corresponding cylinder head to be detected inclined-plane offers the detection through hole on the described support plate, and the center line of described detection through hole is perpendicular to the cylinder head inclined-plane, and the outside is equipped with the outer face location survey cover parallel with cylinder head to be detected inclined-plane;
Described scanning rule comprises: dial gauge, tubulose cubing body and bolt shape gauge head; The external sidewall of described tubulose cubing middle part has radial protrusion, and the lower surface of described radial protrusion is to survey the testing face that the cover outer face cooperates with described location; Described dial gauge and bolt shape gauge head are plugged in the described tubulose cubing body from two ends respectively;
The cubing body of described scanning rule inserts the survey of described location and overlaps when detecting, the lower surface backstop of the radial protrusion of described cubing body is surveyed the cover outer face in described location, the head bottom surface of described bolt shape gauge head props up cylinder head to be detected inclined-plane, and the measuring staff lower end gauge head that screw rod props up described dial gauge detects reading.
2. cylinder head according to claim 1 inclined-plane working depth cubing is characterized in that: the end face of described cylinder head positioning plate is laid with rhombus reference column, back-up block and the circular reference column with cylinder head bottom supporting to be detected location.
3. cylinder head according to claim 1 inclined-plane working depth cubing is characterized in that: spaced apart several detection through holes that is provided with of the upper lateral of described support plate.
4. cylinder head according to claim 1 inclined-plane working depth cubing, it is characterized in that: the top of described cubing body is fixed with end cap, the measuring staff of described dial gauge wears in the described end cap by resilient sleeve, and locks from described end cap side by lock-screw; Also be provided with compression spring between the screw tip of described bolt shape gauge head and the end cap.
5. cylinder head according to claim 1 inclined-plane working depth cubing, it is characterized in that: described scanning rule also comprises: by the stop screw that the side of described cubing body screws in, the spacing head of the head of described stop screw stretches into the screw rod sidewall stopper slot of described bolt shape gauge head.
6. according to each described cylinder head inclined-plane working depth cubing in the claim 1 to 5, it is characterized in that: also comprise: position, machining hole hole, inclined-plane test rod, it is the big multidiameter structure small in ends in middle part, specifically comprises: upper end burr handle, middle part positioning section and lower end detection head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320009061 CN203100655U (en) | 2013-01-09 | 2013-01-09 | Depth testing fixture of inclined plane processing of cylinder cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320009061 CN203100655U (en) | 2013-01-09 | 2013-01-09 | Depth testing fixture of inclined plane processing of cylinder cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203100655U true CN203100655U (en) | 2013-07-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320009061 Expired - Fee Related CN203100655U (en) | 2013-01-09 | 2013-01-09 | Depth testing fixture of inclined plane processing of cylinder cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203100655U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913110A (en) * | 2013-01-09 | 2014-07-09 | 广西玉柴机器股份有限公司 | Gauge for machining depth of slope of cylinder cover |
| CN105547113A (en) * | 2015-12-17 | 2016-05-04 | 芜湖市甬微制冷配件制造有限公司 | Detector for depth of side hole of crankshaft flange |
-
2013
- 2013-01-09 CN CN 201320009061 patent/CN203100655U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913110A (en) * | 2013-01-09 | 2014-07-09 | 广西玉柴机器股份有限公司 | Gauge for machining depth of slope of cylinder cover |
| CN105547113A (en) * | 2015-12-17 | 2016-05-04 | 芜湖市甬微制冷配件制造有限公司 | Detector for depth of side hole of crankshaft flange |
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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: 20130731 Termination date: 20170109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |