CN201016873Y - Pressing force of lighter press-button, pressing force and displacement characteristic curve detecting apparatus - Google Patents
Pressing force of lighter press-button, pressing force and displacement characteristic curve detecting apparatus Download PDFInfo
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- CN201016873Y CN201016873Y CNU2007201065992U CN200720106599U CN201016873Y CN 201016873 Y CN201016873 Y CN 201016873Y CN U2007201065992 U CNU2007201065992 U CN U2007201065992U CN 200720106599 U CN200720106599 U CN 200720106599U CN 201016873 Y CN201016873 Y CN 201016873Y
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- pressing force
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- crossbeam
- lighter
- sleeve
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Abstract
The utility model discloses a detection device for pressing force and a characteristic curve of the pressing force and the displacement of a lighter button, comprising a stent, a displacement sensor, a stepping motor, a pushing rod, an S-shaped pull-pressure sensor, a pressing rod and a treating circuit. The stepping motor is installed on the stent and the position of the stepping motor can be adjusted up and down. The stepping motor with a worm gear transforms the rotary motion into the linear motion. The pushing rod drives the S-shaped pull-pressure sensor and the pressing rod to finish the pressing action on the button. A round grating encoder is adopted by the displacement sensor to measure the displacement of the button. The S-shaped pull-pressure sensor is used by the utility model to measure the pressing force of the lighter button. The displacement sensor is used to measure the displacement of the button. Whether the lighter is qualified is judged according to relative standards. And the hand feeing of the lighter is evaluated according to the characteristic curve of the pressing force and the displacement.
Description
Technical field
The utility model relates to a kind of lighter pick-up unit, relates in particular to a kind of lighter pressing force and pressing force and displacement curve pick-up unit.
Background technology
Lighter is widely used commodity in a kind of daily life, is in great demand, and also be one of principal articles of export of China simultaneously.But since 2002, the lighter outlet suffers from TBT (Technical Barriers to Trade).According to " CR bill " and the new CR bill of passing through in June, 2006 that in May, 2002, European Union passed through, the lighter of China's outlet must be installed the safety lock that prevents that children from opening.Because the safety lock technology is applied for a patent by European Union and north america mostly, the solution as domestic enterprise adopts safety lock will certainly cause its cost of products significantly to increase because of the factor of intellecture property, thereby lose competitive power.The countermeasure that present China enterprise takes is the CR incidence of criminal offenses of passing through in conjunction with 2006, and the pressure that is about to the portfire medi-spring increases to 8.5 pounds, makes children be difficult to open, and is called " gravity-type safety lock " or " pressure-type safety lock ".Such lighter must detect its pressing force when producing.
At present, lighter is pushed force measurement and is generally adopted simple and easy mechanical type measurement mechanism.In measuring process, the testing staff makes depression bar depress the lighter button to the handle application of force of leverage, determines the pressing force of lighter by the reading of observed pressure table.The problem that this kind detection method exists has following 2 points: (1) manually-operated, and automaticity is low, and testing staff's working strength is bigger, and efficiency of measurement is low; (2) interference from human factor is big, and measuring accuracy is low.
Up to the present the domestic report that yet there are no the measurement of relevant air exercise lighter button feel.
Summary of the invention
The purpose of this utility model is to provide a kind of pressing force and pressing force and displacement curve pick-up unit of lighter button, can realize the automatic measurement of lighter pressing force, and can be according to the pressing force and the displacement relation of button, the feel of evaluation lighter.
The technical scheme that its technical matters that solves the utility model adopts is:
Scheme one
On base, be vertically installed with adjustment height mechanism, one end of crossbeam is connected with adjustment height mechanism, the stepper motor of band disk light beam encoder is housed on the other end of crossbeam, the rotating shaft lower end that has a stepper motor of worm and gear is passed crossbeam and is connected with the upper end of push rod, the upper end of S type pull pressure sensor is connected with the lower end of push rod, the lower end of S type pull pressure sensor is connected with the upper end of depression bar, the lower end of depression bar can be placed on base on the button of tested lighter contact.
Scheme two
On base, be vertically installed with adjustment height mechanism, one end of crossbeam is connected with adjustment height mechanism, the stepper motor of band disk light beam encoder is housed on the other end of crossbeam, the rotating shaft lower end that has a stepper motor of worm and gear is passed crossbeam and is connected with the upper end of push rod, the lower end of push rod is connected with pressing plate, a plurality of little push rods are equipped with in the pressing plate lower end, one end of a plurality of S type pull pressure sensor is connected the lower end of push rod from childhood respectively with each, the lower end of a plurality of S type pull pressure sensor is connected with the upper end of depression bar separately, the lower end of a plurality of depression bars can be placed on base on separately the button of tested lighter contact.
Adjustment height mechanism described in the scheme one, two is: leading screw is vertically mounted on the base, and leading screw cooperates with setting nut, and sleeve is equipped with in the setting nut upper end, and sleeve is connected with an end of crossbeam, with the lock-screw locking positioning on the sleeve.
Adjustment height mechanism described in the scheme one, two is: guide rail is vertically mounted on the base, and leading screw is equipped with in guideway centreline, and track base is housed on the guide rail, and the knob that rotates the guide rail upper end drives track base and moves on guide rail, and track base is connected with an end of crossbeam.
Adjustment height mechanism described in the scheme one, two is: right cylinder is vertically mounted on the base, and right cylinder and sleeve are for being slidingly matched, and sleeve is connected with an end of crossbeam, with the lock-screw locking positioning on the sleeve.
The utility model is compared with background technology, and the useful effect that has is:
1, adopts high-precision sensor to replace traditional measurement instrument, effectively improved measuring accuracy;
2, automatic measurement has alleviated working strength of workers, has improved efficiency of measurement;
3, by measuring the evaluation approach that lighter button pressure and displacement curve provide a kind of lighter button feel.
Description of drawings
Fig. 1 is the structural principle synoptic diagram of first kind of embodiment of the utility model;
Fig. 2 is the structural principle synoptic diagram of second kind of embodiment of the utility model;
Fig. 3 is the structural principle synoptic diagram of guide tracked adjustment height mechanism;
Fig. 4 is the structural principle synoptic diagram of right cylinder formula adjustment height mechanism;
Fig. 5 is the circuit structure block diagram that adopts scrambler and linear stepping motor to combine;
Among the figure: 1. depression bar, 2.S type pull pressure sensor, 3. push rod, 4. crossbeam, 5. stepper motor, 6. disk light beam encoder, 7. sleeve, 8. lock-screw, 9. setting nut, 10. leading screw, 11. base, 12. little push rods, 13. pressing plates, 14. guide rail, 15. knobs, 16. track bases, 17. right cylinder, 18. sleeves, 19. lock-screws.
Embodiment
As shown in Figure 1, adjustment height mechanism is housed on base 11, one end of crossbeam 4 is connected with adjustment height mechanism, the stepper motor 5 of band disk light beam encoder 6 is housed on the other end of crossbeam 4, having stepper motor 5 rotating shaft lower ends that worm screw connects passes crossbeam 4 and is connected with the upper end of push rod 3, the upper end of S type pull pressure sensor 2 is connected with the lower end of push rod 3, the lower end of S type pull pressure sensor 2 is connected with the upper end of depression bar 1, the lower end of depression bar 1 can be placed on base 11 on the button of tested lighter contact stepper motor (5) rotating shaft center, push rod 3 centers and depression bar 1 center all are positioned on the same axis and perpendicular to base 11 planes.
As shown in Figure 2, adjustment height mechanism is housed on base 11, one end of crossbeam 4 is connected with adjustment height mechanism, the stepper motor 5 of band disk light beam encoder 6 is housed on the other end of crossbeam 4, having stepper motor 5 rotating shaft lower ends that worm screw connects passes crossbeam 4 and is connected with the upper end of push rod 3, the lower end of push rod 3 is connected with pressing plate 13, a plurality of little push rods 12 are equipped with in pressing plate 13 lower ends, one end of a plurality of S type pull pressure sensor 2 is connected the lower end of push rod 12 from childhood respectively with each, the lower end of a plurality of S type pull pressure sensor 2 is connected with the upper end of depression bar 1 separately, the lower end of a plurality of depression bars 1 can be placed on base 11 on separately the button of tested lighter contact, stepper motor 5 rotating shaft centers and push rod 3 centers all are positioned on the same axis, little push rod 12 centers and depression bar 1 center all are positioned on the same axis, stepper motor 5 rotating shaft centers, push rod 3 centers, little push rod 12 centers and depression bar 1 center are all perpendicular to base 11 planes.
As Fig. 1～shown in Figure 2, described adjustment height mechanism is: leading screw 10 is vertically mounted on the base 11, and leading screw 10 cooperates with nut 9, and sleeve 7 is equipped with in nut 9 upper ends, and sleeve 7 is connected with an end of crossbeam 4, with lock-screw 8 locking positionings on the sleeve 7.
As shown in Figure 3, described adjustment height mechanism is: guide rail 14 is vertically mounted on the base 11, and leading screw 10 is equipped with at guide rail 14 centers, and track base 16 is housed on the guide rail 14, the knob 15 that rotates guide rail 16 upper ends drives track base 16 and moves on guide rail 14, and track base 16 is connected with an end of crossbeam 4.
As shown in Figure 4, described adjustment height mechanism is: right cylinder 17 is vertically mounted on the base 11, and right cylinder 17 and sleeve 18 are for being slidingly matched, and sleeve 18 is connected with an end of crossbeam 4, lock-screw 19 locking positionings on the usefulness sleeve 18.
Embodiment of the present utility model is as follows:
The opening cigarette lighters checkout equipment, at first system automatically resets.After resetting, satisfy the needs that the differing heights lighter is measured by setting nut 9.Tested lighter is placed on the base 11, makes depression bar 1 and lighter button keep about 1 centimetre.As shown in Figure 5, press the surveying instrument button after, microprocessor (TMS2407) provides pulse enable signal stepper motor 5 by driver and drives push rods and move downward, depression bar is pushed the button of lighter lighter is lighted.Press lighter by the ignition procedures from the surveying instrument button, the differential wave of S type pull pressure sensor 2 (N-WL1) output is imported analog to digital conversion (AD574) after transmitter (CYB1151) amplification, denoising, AD574 changes the voltage signal that this reflection pressure changes, AD574 is connected with microprocessor through bus, and 16 of data buss, 8 of address buss, 5 of control buss are arranged respectively.According to the signal of AD574, microprocessor calculates the pressure of S type pull pressure sensor 2.Simultaneously microprocessor receives the angle metric signal of representative and the sense of rotation signal of disk light beam encoder 6 outputs, and the displacement of calculating push rod according to the corner angle and the pitchometer of each pulse signal representative.The measurement state of back system recovery after reset that finish.Keyboard is used to set the movement velocity of push rod, the parameter of the maximum pressure criterion of acceptability of lighter; Display is used to show whether pressure displacement curve maximum pressure value and tested lighter be qualified.According to displacement that collects and pressure value, the displacement and pressure relation of lighter button in the process of pushing described, the feel of evaluation lighter.
As shown in Figure 2, when measuring a plurality of lighter button press power, displacement measurement is with above-mentioned identical, and during pressure survey, each pressure transducer uses one tunnel data line respectively, control line and address wire.Other metering systems are constant.
Above-mentioned embodiment is used for the utility model of explaining; rather than the utility model limited; in the protection domain of spirit of the present utility model and claim, any modification and change to the utility model is made all fall into protection domain of the present utility model.
Claims (8)
1. the pressing force of a lighter button and pressing force and displacement curve pick-up unit, it is characterized in that: on base, be vertically installed with adjustment height mechanism, one end of crossbeam is connected with adjustment height mechanism, the stepper motor of band disk light beam encoder is housed on the other end of crossbeam, the rotating shaft lower end that has a stepper motor of worm and gear is passed crossbeam and is connected with the upper end of push rod, the upper end of S type pull pressure sensor is connected with the lower end of push rod, the lower end of S type pull pressure sensor is connected with the upper end of depression bar, the lower end of depression bar can be placed on base on the button of tested lighter contact.
2. the pressing force of a kind of lighter button according to claim 1 and pressing force and displacement curve pick-up unit, it is characterized in that: described adjustment height mechanism is: leading screw is vertically mounted on the base, leading screw cooperates with setting nut, sleeve is equipped with in the setting nut upper end, sleeve is connected with an end of crossbeam, with the lock-screw locking positioning on the sleeve.
3. the pressing force of a kind of lighter button according to claim 1 and pressing force and displacement curve pick-up unit, it is characterized in that: described adjustment height mechanism is: guide rail is vertically mounted on the base, leading screw is equipped with in guideway centreline, track base is housed on the guide rail, the knob that rotates the guide rail upper end drives track base and moves on guide rail, and track base is connected with an end of crossbeam.
4. the pressing force of a kind of lighter button according to claim 1 and pressing force and displacement curve pick-up unit, it is characterized in that: described adjustment height mechanism is: right cylinder is vertically mounted on the base, right cylinder and sleeve are for being slidingly matched, sleeve is connected with an end of crossbeam, with the lock-screw locking positioning on the sleeve.
5. the pressing force of a lighter button and pressing force and displacement curve pick-up unit, it is characterized in that: on base, be vertically installed with adjustment height mechanism, one end of crossbeam is connected with adjustment height mechanism, the stepper motor of band disk light beam encoder is housed on the other end of crossbeam, the rotating shaft lower end that has a stepper motor of worm and gear is passed crossbeam and is connected with the upper end of push rod, the lower end of push rod is connected with pressing plate, a plurality of little push rods are equipped with in the pressing plate lower end, one end of a plurality of S type pull pressure sensor is connected the lower end of push rod from childhood respectively with each, the lower end of a plurality of S type pull pressure sensor is connected with the upper end of depression bar separately, the lower end of a plurality of depression bars can be placed on base on separately the button of tested lighter contact.
6. the pressing force of a kind of lighter button according to claim 5 and pressing force and displacement curve pick-up unit, it is characterized in that: described adjustment height mechanism is: leading screw is vertically mounted on the base, leading screw cooperates with setting nut, sleeve is equipped with in the setting nut upper end, sleeve is connected with an end of crossbeam, with the lock-screw locking positioning on the sleeve.
7. the pressing force of a kind of lighter button according to claim 5 and pressing force and displacement curve pick-up unit, it is characterized in that: described adjustment height mechanism is: guide rail is vertically mounted on the base, leading screw is equipped with in guideway centreline, track base is housed on the guide rail, the knob that rotates the guide rail upper end drives track base and moves on guide rail, and track base is connected with an end of crossbeam.
8. the pressing force of a kind of lighter button according to claim 5 and pressing force and displacement curve pick-up unit, it is characterized in that: described adjustment height mechanism is: right cylinder is vertically mounted on the base, right cylinder and sleeve are for being slidingly matched, sleeve is connected with an end of crossbeam, with the lock-screw locking positioning on the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201065992U CN201016873Y (en) | 2007-02-14 | 2007-02-14 | Pressing force of lighter press-button, pressing force and displacement characteristic curve detecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201065992U CN201016873Y (en) | 2007-02-14 | 2007-02-14 | Pressing force of lighter press-button, pressing force and displacement characteristic curve detecting apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201016873Y true CN201016873Y (en) | 2008-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201065992U Expired - Lifetime CN201016873Y (en) | 2007-02-14 | 2007-02-14 | Pressing force of lighter press-button, pressing force and displacement characteristic curve detecting apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201016873Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100526844C (en) * | 2007-02-14 | 2009-08-12 | 中国计量学院 | Testing device for press pressure of press-button of lighter and performance curve of press pressure with displacement |
| CN106289967A (en) * | 2015-06-10 | 2017-01-04 | 北京市电加工研究所 | A kind of in-place detection system measuring parts amount of deflection |
-
2007
- 2007-02-14 CN CNU2007201065992U patent/CN201016873Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100526844C (en) * | 2007-02-14 | 2009-08-12 | 中国计量学院 | Testing device for press pressure of press-button of lighter and performance curve of press pressure with displacement |
| CN106289967A (en) * | 2015-06-10 | 2017-01-04 | 北京市电加工研究所 | A kind of in-place detection system measuring parts amount of deflection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20070214 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |