CN201066316Y - A measuring device for piston ring tension - Google Patents
A measuring device for piston ring tension Download PDFInfo
- Publication number
- CN201066316Y CN201066316Y CNU2007200707060U CN200720070706U CN201066316Y CN 201066316 Y CN201066316 Y CN 201066316Y CN U2007200707060 U CNU2007200707060 U CN U2007200707060U CN 200720070706 U CN200720070706 U CN 200720070706U CN 201066316 Y CN201066316 Y CN 201066316Y
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- CN
- China
- Prior art keywords
- steel band
- piston ring
- steel strip
- measurement mechanism
- measuring device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a measuring device measuring the strain of a piston ring which is mounted on a piston, and the piston ring and the piston are mounted in the cylinder of an engine and the like. The structure of the measuring device comprises a steel strip positioning part, a vibration mechanism, a measuring device, a steel strip regulating device, a thin steel strip and a panel, wherein, the vibration mechanism consists of an eccenter, a steel strip vibrating part and an electric motor, the steel strip vibrating part is connected with the electric motor via the eccenter, and the steel strip positioning part fixed on the panel corresponds to the steel strip vibrating part. One end of the thin steel strip is connected with the measuring device via the steel strip positioning part, and the other end is connected with the steel strip regulating device via the steel strip vibrating part. Because the device is provided with vibration function, the influence of friction between the thin steel strip and the piston ring can be eliminated to the max in the course of detection; artificial operation errors can be eliminated; the length of the steel strip can be regulated according to the size of the piston ring; the repetitiveness and the repeatability of the measuring device can satisfy the measuring requirements.
Description
Technical field
The utility model relates to a kind of measurement mechanism, particularly relates to a kind of measurement mechanism of piston ring tension, and this piston ring is installed on the piston, is installed in together in the cylinder of engine and so on.
Background technology
Piston ring must have predetermined tension force, so that can apply a predetermined contact pressure to the interior periphery surface of cylinder when it is installed on the piston and is assembled in the cylinder.For this reason, must measure the tension force of piston ring,, twine a thin steel band in the piston ring periphery in order to carry out this measurement, and apply a pulling force to this steel band to dwindle the diameter of piston ring.When the piston ring diameter is reduced to closed gap when reaching the value of inserting cylinder state, the pulling force that is applied is confirmed as the tension force of this piston ring.
According to the classic method of measuring piston ring, be method with the spring-like scale, the numerical value after the thin steel band two ends tension after measurement is tightened up is the tension force of piston ring.
For above-mentioned situation because the friction between thin steel band and the piston ring, can not make between piston ring and the thin steel band to cooperate fully, the tension variation that records is bigger, if adopt repeatedly measurement, the tension value that records variation greatly, poor repeatability.
Summary of the invention
This is practical in order to overcome the defective of piston ring tension duplicate measurements poor accuracy in the prior art, and a kind of piston ring tension measurement mechanism of the accuracy when improving the piston ring tension duplicate measurements is provided, and overcomes the error of manual operation, makes the repeated measures unanimity.
As follows for solving the problems of the technologies described above technical solutions of the utility model: a kind of measurement mechanism of piston ring tension, comprise steel band positioning element 1, percussion mechanism 2, measurement mechanism 3, steel band regulating device 4, thin steel band 5 and panel 6, it is characterized in that: described percussion mechanism 2 comprises eccentric wheel 21, steel band vibration component 22 and motor 23, described steel band vibration component 22 links to each other with motor 23 through eccentric wheel 21, described steel band positioning element 1 is fixed on the panel 6, and is corresponding with steel band vibration component 22; One end of described thin steel band 5 links to each other with measurement mechanism 3 through steel band positioning element 1, and the other end links to each other with steel band regulating device 4 through steel band vibration component 22.
Described measuring mechanism 3 is force cells.
Described steel band regulating device 4 comprises a sliding seat 41 and a screw mandrel 42, and an end of described thin steel band 5 is wrapped in the rotating shaft of sliding seat inside, this rotating shaft and 42 movable connections of screw mandrel.
The other end at screw mandrel 42 is equipped with knob 43.
Described outer end on sliding seat 41 is equipped with control hand wheel 44, and this control hand wheel 44 links to each other with sliding seat 41.
On panel 6, also be provided with power switch 7 and vibration switch 8.
The beneficial effects of the utility model because of this device is provided with the concussion function, can be eliminated the friction force influence that approaches when detecting between steel band and the piston ring to greatest extent; Eliminate the manual operation error; During measurement, with a flexible steel band shroud ring at the external diameter of piston ring and make the ring body closure of piston ring; This steel band length can be regulated according to the size of piston ring.The Repeatability and Reproducibility of measurement mechanism can satisfy the detection requirement; When detecting simultaneously, also can regulate the size of piston ring.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a main TV structure synoptic diagram of the present utility model;
Fig. 3 is a side-looking structural representation of the present utility model;
Fig. 4 is a plan structure synoptic diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is specifically described, a kind of measurement mechanism of piston ring tension comprises steel band positioning element 1, steel band percussion mechanism 2, steel band measurement mechanism 3, steel band regulating device 4, panel 6 and base 9, referring to shown in Figure 1.Described percussion mechanism 2 comprises eccentric wheel 21, steel band vibration component 22 and motor 23, and described steel band vibration component 22 links to each other with motor 23 through eccentric wheel 21, and eccentric wheel 21 and motor 23 place in the base 9, on the top of base 9 panel 6 are installed.
Steel band positioning element 1 is fixed on the panel 6, and is corresponding with steel band vibration component 22, and steel band vibration component 22 is installed on the planker, and this planker is a bending structure, and the lower end of crimp and eccentric wheel 21 link; One thin steel band 5 is installed between steel band positioning element 1 and steel band vibration component 22, and an end of this thin steel band 5 links to each other with steel band measurement mechanism 3 through steel band positioning element 1, and the other end links to each other with steel band regulating device 4 through steel band vibration component 22; Motor 23 is used for driving the vibrations of steel band vibration component 22 by eccentric wheel 21, can eliminate the friction force influence between the thin steel band 5 and piston ring when detecting to greatest extent.
Above-mentioned measurement mechanism 3 is a force cell, and an end of the fixing thin steel band 5 in an end of this force cell is so that measure its tension force, and the position of force cell is presented on the display with numeral.
Above-mentioned steel band regulating device 4 is by approaching the length of steel band 5 to the adjusting control of thin steel band 5 other ends, its structure comprises a sliding seat 41, a screw mandrel 42, flexibly connect between this sliding seat 41 and the panel 6, can move mutually each other, one end of described thin steel band 5 is wrapped in the rotating shaft of sliding seat 41, and this rotating shaft and screw mandrel 42 flexibly connect; The other end at screw mandrel 42 is equipped with knob 43; Turning knob 43, screw mandrel rotate and drive sliding seat 41 rotations, thereby make thin steel band 5 tensions, and the sliding seat that can directly forward the bottom when unclamping to is unclamped thin steel band.
Described outer end on base 41 is equipped with control hand wheel 44, this control hand wheel 44 links to each other with sliding seat 41 by screw, when rotating handwheel 44, moves and makes thin steel band 5 tensions thereby drive sliding seat, can regulate by the gap of piston ring, make itself and the cylinder coupling of being installed.
On panel 6, be provided with power switch 7, vibration switch 8 and corresponding power switch pilot lamp, vibration switch pilot lamp, be connected with each control section by circuit respectively, with handled easily.
Claims (6)
1. the measurement mechanism of a piston ring tension, comprise steel band positioning element (1), percussion mechanism (2), measurement mechanism (3), steel band regulating device (4), thin steel band (5) and panel (6), it is characterized in that: described percussion mechanism (2) comprises eccentric wheel (21), steel band vibration component (22) and motor (23), described steel band vibration component (22) links to each other with motor (23) through eccentric wheel (21), described steel band positioning element (1) is fixed on the panel (6), and is corresponding with steel band vibration component (22); One end of described thin steel band (5) links to each other with measurement mechanism (3) through steel band positioning element (1), and the other end links to each other with steel band regulating device (4) through steel band vibration component (22).
2. the measurement mechanism of a kind of piston ring tension according to claim 1, it is characterized in that: described measuring mechanism (3) is a force cell.
3. the measurement mechanism of a kind of piston ring tension according to claim 1 and 2, it is characterized in that: described steel band regulating device (4) comprises a sliding seat (41) and a screw mandrel (42), one end of described thin steel band (5) is wrapped in the rotating shaft of sliding seat inside, and this rotating shaft and screw mandrel (42) flexibly connect.
4. the measurement mechanism of a kind of piston ring tension according to claim 3, it is characterized in that: the other end at screw mandrel (42) is equipped with knob (43).
5. the measurement mechanism of a kind of piston ring tension according to claim 3, it is characterized in that: described outer end on sliding seat (41) is equipped with control hand wheel (44), and this control hand wheel (44) links to each other with sliding seat (41).
6. the measurement mechanism of a kind of piston ring tension according to claim 1 and 2 is characterized in that: also be provided with power switch (7) and vibration switch (8) on panel (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200707060U CN201066316Y (en) | 2007-06-06 | 2007-06-06 | A measuring device for piston ring tension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200707060U CN201066316Y (en) | 2007-06-06 | 2007-06-06 | A measuring device for piston ring tension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201066316Y true CN201066316Y (en) | 2008-05-28 |
Family
ID=39483499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200707060U Expired - Fee Related CN201066316Y (en) | 2007-06-06 | 2007-06-06 | A measuring device for piston ring tension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201066316Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374931A (en) * | 2010-07-07 | 2012-03-14 | 帝国活塞环株式会社 | Piston ring tension measurement apparatus |
| CN103376175A (en) * | 2012-04-28 | 2013-10-30 | 福州钜全汽车配件有限公司 | Device utilizing pressure sensor to display tension of measured piston ring in digital mode |
| CN107238493A (en) * | 2017-07-11 | 2017-10-10 | 哈尔滨工程大学 | A kind of piston ring radial rigidity test device |
| CN110186607A (en) * | 2019-06-14 | 2019-08-30 | 无锡先导智能装备股份有限公司 | Tension detecting apparatus and its vibration trigger |
| CN110186608A (en) * | 2019-06-14 | 2019-08-30 | 无锡先导智能装备股份有限公司 | Pile bailing band tension detection device and its tension detecting apparatus |
-
2007
- 2007-06-06 CN CNU2007200707060U patent/CN201066316Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102374931A (en) * | 2010-07-07 | 2012-03-14 | 帝国活塞环株式会社 | Piston ring tension measurement apparatus |
| CN102374931B (en) * | 2010-07-07 | 2015-12-02 | 帝伯爱尔株式会社 | Piston ring tension measurement apparatus |
| CN103376175A (en) * | 2012-04-28 | 2013-10-30 | 福州钜全汽车配件有限公司 | Device utilizing pressure sensor to display tension of measured piston ring in digital mode |
| CN103376175B (en) * | 2012-04-28 | 2016-03-09 | 福州钜全汽车配件有限公司 | A kind ofly utilize pressure transducer to carry out digital display to measure the equipment that pulls up of piston ring |
| CN107238493A (en) * | 2017-07-11 | 2017-10-10 | 哈尔滨工程大学 | A kind of piston ring radial rigidity test device |
| CN107238493B (en) * | 2017-07-11 | 2019-09-27 | 哈尔滨工程大学 | A kind of piston ring radial rigidity test device |
| CN110186607A (en) * | 2019-06-14 | 2019-08-30 | 无锡先导智能装备股份有限公司 | Tension detecting apparatus and its vibration trigger |
| CN110186608A (en) * | 2019-06-14 | 2019-08-30 | 无锡先导智能装备股份有限公司 | Pile bailing band tension detection device and its tension detecting apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080528 |