CN201611249U - Cam corner rapid detecting device - Google Patents
Cam corner rapid detecting device Download PDFInfo
- Publication number
- CN201611249U CN201611249U CN2010201283081U CN201020128308U CN201611249U CN 201611249 U CN201611249 U CN 201611249U CN 2010201283081 U CN2010201283081 U CN 2010201283081U CN 201020128308 U CN201020128308 U CN 201020128308U CN 201611249 U CN201611249 U CN 201611249U
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- measuring instrument
- cam
- camshaft
- probe
- instrument
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Abstract
The utility model discloses a cam corner rapid detecting device, which is characterized by high detecting efficiency. The cam corner rapid detecting device comprises a cam shaft arranged between the top parts at two ends of a pendulum apparatus, wherein the top head on the pendulum apparatus which corresponds to a pin hole on the cam shaft is provided with a pin hole positioning device; a meter bracket is arranged outside the cam shaft; an upper detecting meter and a lower detecting meter are arranged on the meter bracket; a probe of the upper detecting meter is contacted with the upper surface of one cam on the cam shaft; and the probe of the lower detecting meter is contacted with the lower surface of the cam. When using, the upper and lower detecting meters are simultaneously used for detecting the same cam. Just by comparing the data of standard parts with the data of to-be-detected parts, a result that if the cam corner of the to-be-detected parts is accorded with the specification can be obtained, so the whole detecting process efficiency is very high.
Description
Technical field
The utility model relates to a kind of device that is used for the cam angle position on the camshaft is carried out fast detecting.
Background technology
After camshaft machines, need detect with respect to the position, angle of the column pin hole on the camshaft each cam on the camshaft, whether the machining precision of determining camshaft meets request for utilization, at present, detecting with respect to the position, angle of the column pin hole on the camshaft for the cam of camshaft needs the applied optics dividing head, owing to need accurately adjust the position of camshaft when optical dividing head uses, the method of operating more complicated of while optical dividing head, make that the efficient that adopts optical dividing head to detect is lower, need 5 minutes the detection time of average each camshaft, and optical dividing head needs the professional just can operate, in addition, the cost of optical dividing head is higher, makes that use and maintenance cost are all higher.
The utility model content
The technical matters that the utility model solves provides the high cam angle position device for fast detecting of a kind of detection efficiency.
The technical scheme that its technical matters that solves the utility model adopts is: cam angle position device for fast detecting, comprise the camshaft between the top that is installed in beat instrument two ends, on the described beat instrument with camshaft on the corresponding top of column pin hole be provided with the column pin hole locating device, described camshaft arranged outside has the instrument support, described instrument support is provided with measuring instrument and following measuring instrument, the upper surface of a cam on the described probe of going up measuring instrument and the above-mentioned camshaft contacts, and the probe of described time measuring instrument contacts with the lower surface of described cam.
Further be: the probe of described upward measuring instrument is that axis of symmetry is symmetric relation with the horizontal line with the probe of following measuring instrument.
Further be: the angle of the extended line between the probe of described upward measuring instrument and the probe of following measuring instrument is 90 degree.
Further be: described column pin hole locating device comprises the pin of the column pin hole that inserts described camshaft, and positioning seat, described positioning seat is provided with lock-screw and has groove, on the described beat instrument with camshaft on the corresponding top of column pin hole embed in the groove of above-mentioned positioning seat, above-mentioned positioning seat is fixed in described corresponding top in the above-mentioned groove by lock-screw, and described pin contacts with the locating surface of above-mentioned groove.
Further be: the described measuring instrument of going up is a dial gauge with following measuring instrument.
The beneficial effects of the utility model are: during use, earlier standard component is detected, more to be measured is detected, whether the contrast by data can draw the cam angle position up to specification.Because in the testing process, measuring instrument and following measuring instrument detect same cam simultaneously in the employing, and only need the data of standard component and to be measured data are compared, whether the cam angle position that just can draw to be measured is up to specification, make that whole testing process efficient is very high, in addition, cam angle described in the utility model position device for fast detecting does not need the professional to operate, and general workman can finish detection to the cam angle position by simple training.
Description of drawings
Fig. 1 is the synoptic diagram of cam angle position device for fast detecting;
Fig. 2 is the enlarged drawing of a-quadrant among Fig. 1;
Fig. 3 is the enlarged drawing in B zone among Fig. 1.
Be labeled as among the figure: 1-camshaft, 2-instrument support, the last measuring instrument of 3-, 4-beat instrument, measuring instrument under the 5-, 6-cam, 7-upper surface, the probe of measuring instrument under the 8-, the 9-lower surface, the probe of the last measuring instrument of 10-, 11-lock-screw, the 12-positioning seat, 13-groove, 14-locating surface, the 15-pin, the corresponding top of 16-, No. 2 cams on the 17-standard component, the 18-standard component, No. 2 cams on to be measured of the 19-, to be measured of 20-.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further specified.
By shown in Figure 1, cam angle position device for fast detecting, comprise the camshaft 1 between the top that is installed in beat instrument 4 two ends, on the described beat instrument 4 with camshaft 1 on the corresponding top 16 of column pin hole be provided with the column pin hole locating device, described camshaft 1 arranged outside has instrument support 2, described instrument support 2 is provided with measuring instrument 3 and following measuring instrument 5, the upper surface 7 of a cam 6 on the described probe 10 of going up measuring instrument and the above-mentioned camshaft 1 contacts, and the probe 8 of described time measuring instrument contacts with the lower surface 9 of described cam 6.The corresponding top 16 of column pin hole on above-mentioned and the camshaft 1 is meant in two tops on the beat instrument 4 top with the nearest end of described column pin hole, and described column pin hole locating device is the relative position that is used for determining 16 of column pin holes and described corresponding top on the camshaft 1.
During use, earlier the cam on standard component in the camshaft 18 and to be measured 19 is carried out label successively according to unified standard, for example all cams on every camshaft successively label be No. 1 cam, No. 2 cams, No. 3 cams ... again standard component 18 is installed on the beat instrument 4, with No. 2 cams is example, as shown in figures 1 and 3, the probe 8 that makes the described probe 10 of going up measuring instrument and following measuring instrument respectively with standard component on the upper surface 7 of No. 2 cams 17 contact with lower surface 9, by rotation standard component 18, make that upward measuring instrument 3 is consistent with following measuring instrument 5 readings, the H as a result that the reading H1 that promptly goes up measuring instrument 3 deducts down the reading H2 of measuring instrument 5 is 0, settles the standard the column pin hole of part 18 with respect to the position of above-mentioned corresponding top 16 by above-mentioned column pin hole locating device again, and this position is a normal place; Then standard component 18 is unloaded from beat instrument 4, with in the camshaft to be measured 19 be installed on the beat instrument 4, and rotate to be measured 19 according to the above-mentioned normal place that the column pin hole locating device is determined, make the cancellation hole on it consistent with above-mentioned normal place with respect to the position of above-mentioned corresponding top 16, again with the probe 8 of the described probe 10 of going up measuring instrument and following measuring instrument respectively with to be measured on the upper surface 7 of No. 2 cams 20 contact with lower surface 9, reading H1 by writing down measuring instrument 3 and the reading H2 on the following measuring instrument 5, calculate the value of above-mentioned H, if the H value is not 0, deviation relatively takes place in position, angle and standard component that No. 2 cams 20 on to be measured then are described, if the H value within the limits prescribed, No. 2 cams 20 on then to be measured meet request for utilization, otherwise need carry out the correction of position, angle to No. 2 cams 20 on to be measured.Repeat said method, successively other cam on to be measured 19 is detected.Through measuring and calculating, use cam angle described in the utility model position device for fast detecting that to be measured is detected, only be 0.5 minute average each detection time of to be measured, and be 5 minutes average each detection time of to be measured when adopting optical dividing head to detect, this shows that the detection efficiency of cam angle described in the utility model position device for fast detecting is very high.
For the ease of determining above-mentioned normal place by above-mentioned standard component, the probe 8 of the described probe 10 of going up measuring instrument and following measuring instrument is that axis of symmetry is symmetric relation with the horizontal line, adopt this structure, only need to find above-mentioned normal place by the simple rotation standard component.Further be, the angle of the extended line between the probe 8 of the described probe 10 of going up measuring instrument and following measuring instrument is fixed as 90 spends, adopt said structure, not only be convenient to determine above-mentioned normal place by above-mentioned standard component, and after to be measured cam is detected, can conveniently calculate the misalignment angle of cam, and then can proofread and correct cam according to the misalignment angle that calculates by correlation formula.
In addition, as shown in Figure 2, the optimal way of described column pin hole locating device comprises the pin 15 of the column pin hole that inserts described camshaft 1, and positioning seat 12, described positioning seat 12 is provided with lock-screw 11 and has groove 13, on the described beat instrument 4 with camshaft 1 on the corresponding top of column pin hole 16 embed in the groove 13 of above-mentioned positioning seat 12, above-mentioned positioning seat 12 is fixed in described corresponding top 16 in the above-mentioned groove 13 by lock-screw 11, and described pin 15 contacts with the locating surface 14 of above-mentioned groove 13.During use, standard component 18 is installed on the beat instrument 4, pin 15 is inserted the column pin hole of standard component 18, by rotation standard component 18, make that upward measuring instrument 3 is consistent with following measuring instrument 5 readings, again the corresponding top 16 of the column pin hole on described and the standard component 18 is embedded in the groove 13 of positioning seats 12, and pin 15 is contacted with certain face of groove 13, this face is locating surface 14, by lock-screw 11 above-mentioned corresponding top 16 is fixed in the groove 13 at last, make positioning seat 12 to be subjected to displacement with respect to above-mentioned corresponding top 16, this moment, normal place was determined to finish; Then standard component 18 is unloaded from beat instrument 4, to be measured 19 is installed on the beat instrument 4, and pin 15 inserted to be measured 19 column pin hole, and make for to be measured 19 pin 15 contact by rotating with above-mentioned locating surface 14, to be measured 19 adjusted is to normal place at this moment.Above-mentioned column pin hole positioning device structure is simple, easy to operate.In addition, the column pin hole locating device is not limited to said structure, also can for: comprise pin, and be sleeved on camshaft on the corresponding top of column pin hole on locating ring, described locating ring and above-mentioned corresponding top are rotatably assorted, and described locating ring is provided with lock-screw and the pilot hole adaptive with pin.During use, by standard component is rotated, make that upward measuring instrument is consistent with following measuring instrument reading, again locating ring is rotated, make the pilot hole on the locating ring align, make pin can pass the pilot hole on the locating ring and insert column pin hole on the standard component, then locating ring is fixed on the above-mentioned corresponding top by lock-screw with column pin hole on to be measured, locating ring can't be rotated with respect to above-mentioned corresponding top, and this moment, above-mentioned normal place was determined to finish; Then standard component is unloaded from the beat instrument, to be measured is installed on the beat instrument, to be measured column pin hole is alignd with the pilot hole of locating ring, can detect.
In addition, describedly go up measuring instrument 3 and following measuring instrument 5 can be dial gauge, also can be for clock gauge etc., optimal way is a dial gauge, because dial gauge can satisfy accuracy requirement, and cost is lower.
Claims (5)
1. cam angle position device for fast detecting, comprise the camshaft (1) between the top that is installed in beat instrument (4) two ends, it is characterized in that: on the described beat instrument (4) and the corresponding top of column pin hole (16) on the camshaft (1) is provided with the column pin hole locating device, described camshaft (1) arranged outside has instrument support (2), described instrument support (2) is provided with measuring instrument (3) and following measuring instrument (5), the upper surface (7) of the cam (6) on the described probe (10) of going up measuring instrument and the above-mentioned camshaft (1) contacts, and the probe (8) of described time measuring instrument contacts with the lower surface (9) of described cam (6).
2. cam angle as claimed in claim 1 position device for fast detecting is characterized in that: the probe (10) of described upward measuring instrument is that axis of symmetry is symmetric relation with the horizontal line with the probe (8) of following measuring instrument.
3. cam angle as claimed in claim 2 position device for fast detecting is characterized in that: the angle of the extended line between the probe (10) of described upward measuring instrument and the probe (8) of following measuring instrument is 90 degree.
4. as claim 1,2 or 3 described cam angle position device for fast detecting, it is characterized in that: described column pin hole locating device comprises the pin (15) of the column pin hole that inserts described camshaft (1), and positioning seat (12), described positioning seat (12) is provided with lock-screw (11) and has groove (13), on the described beat instrument (4) and the corresponding top of column pin hole (16) on the camshaft (1) embeds in the groove (13) of above-mentioned positioning seat (12), above-mentioned positioning seat (12) is fixed in described corresponding top (16) in the above-mentioned groove (13) by lock-screw (11), and described pin (15) contacts with the locating surface (14) of above-mentioned groove (13).
5. cam angle as claimed in claim 1 position device for fast detecting is characterized in that: described upward measuring instrument (3) and following measuring instrument (5) are dial gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201283081U CN201611249U (en) | 2010-03-10 | 2010-03-10 | Cam corner rapid detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201283081U CN201611249U (en) | 2010-03-10 | 2010-03-10 | Cam corner rapid detecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201611249U true CN201611249U (en) | 2010-10-20 |
Family
ID=42961883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201283081U Expired - Lifetime CN201611249U (en) | 2010-03-10 | 2010-03-10 | Cam corner rapid detecting device |
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| Country | Link |
|---|---|
| CN (1) | CN201611249U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252851A (en) * | 2011-06-29 | 2011-11-23 | 重庆银钢汽车配件制造有限责任公司 | Tool special for checking cam shaft on line |
| CN106595440A (en) * | 2016-12-21 | 2017-04-26 | 重庆市银钢通科技有限公司 | Angle detection device |
| CN106643434A (en) * | 2016-12-28 | 2017-05-10 | 重庆市银钢通科技有限公司 | Cam detection device |
-
2010
- 2010-03-10 CN CN2010201283081U patent/CN201611249U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102252851A (en) * | 2011-06-29 | 2011-11-23 | 重庆银钢汽车配件制造有限责任公司 | Tool special for checking cam shaft on line |
| CN106595440A (en) * | 2016-12-21 | 2017-04-26 | 重庆市银钢通科技有限公司 | Angle detection device |
| CN106595440B (en) * | 2016-12-21 | 2021-02-02 | 重庆市银钢一通科技有限公司 | Angle detection device |
| CN106643434A (en) * | 2016-12-28 | 2017-05-10 | 重庆市银钢通科技有限公司 | Cam detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101020 |
|
| CX01 | Expiry of patent term |