CN203365112U - Rearview-mirror torque detection device - Google Patents
Rearview-mirror torque detection device Download PDFInfo
- Publication number
- CN203365112U CN203365112U CN 201220743752 CN201220743752U CN203365112U CN 203365112 U CN203365112 U CN 203365112U CN 201220743752 CN201220743752 CN 201220743752 CN 201220743752 U CN201220743752 U CN 201220743752U CN 203365112 U CN203365112 U CN 203365112U
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- Prior art keywords
- rearview mirror
- detecting apparatus
- torque detecting
- motor
- rotating disk
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Abstract
The utility model discloses a rearview-mirror torque detection device which comprises a scaled tool seat (8), a rotating disk (1), a support fixing seat (5), a fixed plate and a motor arranged in a motor box (9). A motor shaft penetrates through the tool seat (8) and is hinged to the rotating disk (1) with a roller (13), and the torque of a detected rearview mirror is detected via push/pull force meters (2) which are fixedly mounted on the fixed plate. The rearview-mirror torque detection device is simple and reasonable in structure, accurate in measurement, low in error, high in efficiency and suitable for torque detection for different types and models of rearview mirrors.
Description
Technical field
The utility model provides a kind of pick-up unit, specifically relates to a kind of rearview mirror torque detecting apparatus.
Background technology
Enterprise adds man-hour carrying out product, carry out Comment on quality and pick test for the product needed of producing, reason is: pick test is the principle according to random sampling, extract the part group of individuals and become sample from overall, according to the result that sample is detected, infer the method for overall quality level.The pick test draw samples is not subject to the domination of reviewer's subjective desire, the probability that each individuality is drawn is all identical, thereby guaranteed that the distribution of sample in overall is more even, sufficient representativeness is arranged, it also has advantages of that the human and material resources of saving, financial resources, time and accuracy are high simultaneously.It can be used for again the quality of destructive test and production run closes on, and completes the test item that one hundred percent inspection can't be carried out, and has a wide range of applications space.
For example, auto parts machinery producer is when the production inside rear-view mirror, need to carry out the moment of torsion detection to rearview mirror, check whether moment of torsion meets qualified reaching and whether meet the correlated quality standard, original detection method to the rearview mirror moment of torsion is assembled back-mirror housing, ball cup, turn, spherical hinge holder, and last fixing inside rear-view mirror promotes the shell rim of inside rear-view mirror with torsionmeter, read numerical value, then be multiplied by the arm of force and draw moment of torsion.After detection, dismantled, still, when inside rear-view mirror being carried out to the moment of torsion detection, because inside rear-view mirror adopts spherical hinge holder to be connected with vehicle, fixing described inside rear-view mirror is difficulty comparatively, make the moment of torsion of measuring have larger error, can not go out product quality by accurate response.
Prior art is, after rearview mirror is fixed, on the rearview mirror frame, to overlap upper padding plate, and operating personnel hold pull and push dynamometer the end of pull and push dynamometer is withstood in the cone tank above backing plate, promote general 30 degree, read the number of degrees.Data and the error between real data that the method records out are larger.
The utility model content
For overcoming in above-mentioned prior art the shortcomings and deficiencies to the rearview mirror torque-measuring apparatus, the utility model provides a kind of rearview mirror torque detecting apparatus, and this apparatus structure advantages of simple, measurement are accurately, error is less, efficiency is higher and be applicable to different model, different types of various rearview mirror moments of torsion detect.
Comprise with graduated working base, rotating disk, rack fixing seat, fixed head, be placed in the motor in described motor box according to rearview mirror torque detecting apparatus of the present utility model, motor shaft is through described working base and hinged with the rotating disk of roller.
Preferably, described rack fixing seat is by tested rearview mirror and described push pedal movable contact.
In above-mentioned arbitrary scheme, preferably, described tested rearview mirror is fixedly connected with the mounting groove of described rack fixing seat by the rearview mirror installation portion.
In above-mentioned arbitrary scheme, preferably, described rotating disk is by roller and described working base movable contact.
In above-mentioned arbitrary scheme, preferably, described working base is fixedly connected with described fixed head by connecting boss.
Preferably, on described fixed head, be installed with pull and push dynamometer in above-mentioned arbitrary scheme.
In above-mentioned arbitrary scheme, preferably, described pull and push dynamometer is flexibly connected by dowel and described push pedal.
In above-mentioned arbitrary scheme, preferably, described working base is parallel to described fixed head, described pull and push dynamometer.
Preferably, post soft plastic material in described push pedal in above-mentioned arbitrary scheme.
In above-mentioned arbitrary scheme preferably, described rotating disk be arranged on the jag movable contact of the rack fixing seat on working base.
In above-mentioned arbitrary scheme, preferably, described jag is provided with the groove that can hold motor shaft.
In above-mentioned arbitrary scheme, preferably, described motor shaft passes described rotating disk and described groove movable contact, fixes described rack fixing seat.
In above-mentioned arbitrary scheme, preferably, described motor shaft and described groove coexist on straight line.
Preferably, on the working base of described rack fixing seat both sides, elastic sheet switch is installed in above-mentioned arbitrary scheme.
In above-mentioned arbitrary scheme, preferably, described elastic sheet switch is fixedly connected with described working base by the elastic sheet switch holder.
In above-mentioned arbitrary scheme preferably, described rotating disk take motor shaft as axis swing and with the elastic sheet switch movable contact.
Preferably, on described motor box, power switch is housed in above-mentioned arbitrary scheme, power switch and described motor are connected, control the startup of motor/close.
In above-mentioned arbitrary scheme, preferably, the speed governing knob on described motor box is connected, controls the rotating speed of motor by the control circuit in motor box and described motor.
In above-mentioned arbitrary scheme preferably, the forward-reverse switch on described rotating disk by the control circuit in motor box and described motor be connected, control motor just/reverse.
In above-mentioned arbitrary scheme, preferably, described motor is servomotor.
In above-mentioned arbitrary scheme, preferably, described motor is stepper motor.
Compared with prior art the utility model has the advantage of: when finished product rearview mirror torsion is detected, detection efficiency consistance higher, that measure is better.
The accompanying drawing explanation
Fig. 1 is the perspective view according to a preferred embodiment of rearview mirror torque detecting apparatus of the present utility model.
Fig. 2 is the vertical view according to the preferred embodiment shown in Fig. 1 of rearview mirror torque detecting apparatus of the present utility model.
Fig. 3 is the right view of the preferred embodiment shown in Fig. 1 and Fig. 2 according to rearview mirror torque detecting apparatus of the present utility model.
Embodiment
One preferred embodiment of the stationary installation below in conjunction with accompanying drawing when in the utility model, for the spherical hinge holder to rearview mirror, carrying out torque measurement is further elaborated explanation.
As shown in Figures 1 and 2, comprise with graduated working base 8, rotating disk 1, rack fixing seat 5, fixed head and be placed in the motor in described motor box 9 according to rearview mirror torque detecting apparatus one preferred embodiment of the present utility model, the motor shaft of described motor is fixedly hinged through working base 8 and described rotating disk 1, and with the jag movable contact of described rack fixing seat 5, fixing described rack fixing seat 5.On jag, starting has the circular groove that can hold described motor shaft diameter, makes motor shaft rotate in circular groove.Described motor is connected with power switch 10 by control circuit, control circuit is connected with the speed governing knob 13 on being located at motor box 9, then regulate the rotating speed of described motor by rotating described speed governing button 13, the described rotating disk 1 of described driven by motor rotates on described working base 8.On described rotating disk 1, roller 12 is installed, sabot 1 is by roller 12 and working base movable contact, take motor shaft with the rotating disk 1 of roller 12 and swings on described working base 8 as center of rotation.On the working base 8 of described rack fixing seat 5 both sides, elastic sheet switch 7 is installed, elastic sheet switch 7 is fixedly connected with described working base 8 by elastic sheet switch holder 6.
As shown in Fig. 2 and 3, in the present embodiment, on described working base 8, by the connection boss be fixed on described frock 8, be connected with described fixed head, fix.Be placed with pull and push dynamometer 2 on fixed head, pull and push dynamometer 2 by with described push pedal 3 on the dowel movable contact.When needs carry out torque measurement to the rearview mirror finished product, one end installation portion of described rearview mirror and the described rack fixing seat with mounting groove 5 are connected and fixed, the other end of rearview mirror contacts with described push pedal 3, in order not damage casing of rearview mirror, soft plastic material is sticked on the mountain, plane contacted with rearview mirror in described push pedal 3.After fixing rearview mirror, the staff is by pressing the power switch 10 on motor box, extraneous power supply is described motor power supply, electric machine rotation also drives described rotating disk 1 rotation, rotating disk 1 rotates and drives described tested rearview mirror rotation, pull and push dynamometer contacts with rearview mirror by the push pedal 3 with dowel, show current thrust size on LCD Panel on pull and push dynamometer 2 now, the staff passes through reading out data, be multiplied by by the data of measuring the moment of torsion that the corresponding arm of force draws the rearview mirror spherical hinge holder again, by comparing corresponding operative norm, judge whether described rearview mirror is specification product, can regulate the rotating speed of motor by rotation speed governing knob 13, and by the rotating of described forward-reverse switch 11 adjusting motors.
More accurate for the data that make to measure, described motor shaft and described groove are coexisted on straight line; Working base is parallel to described fixed head, described pull and push dynamometer.
Be provided with Programmable Logic Controller in described motor box, by write the described motor of programmed control in Programmable Logic Controller or by the control circuit in the forward-reverse switch 11 on described rotating disk 1, motor box 9 and described motor be connected, control motor just/reverse.When described rotating disk 1 turns to while contacting with described elastic sheet switch 7, motor stops operating, rotating disk 1 stops swinging.When described rotating disk 1 disconnects with described elastic sheet switch 7, namely during motor reversal, described rotating disk 1 is by the reverse direction revolution of original direction of motion, with the elastic sheet switch 7 on described rack fixing seat 5 opposite sides, contact, now described motor stops operating, rotating disk 1 stops swinging, and forms the real-time measuring process of a reciprocation cycle.
It should be noted that, pull and push dynamometer in the present embodiment can be dismantled from the rearview mirror torque detecting apparatus voluntarily, even described pull and push dynamometer is damaged, do not affect the operation of rearview mirror torque detecting apparatus yet, if pull and push dynamometer is damaged, only need separately to change again a pull and push dynamometer, particularly to by the gross, a large amount of rearview mirror finished products carries out sampling Detection or even while being detected one by one one by one, can not damage or scratch described rearview mirror finished product yet, the rearview mirror detected through the rearview mirror torque detecting apparatus also can not cause the damage of finished product, when the rearview mirror finished product through rear flank meets concerned countries or international standard, also can be sold.
In order to reduce the manufacturing cost of described rearview mirror torque detecting apparatus, motor in motor box 9 can be by adjusting the rotating speed of described rotating disk 1 with the coaxial belt wheel speed-changing mechanism be connected of described motor shaft, described rotating disk 1 directly is not connected with the motor shaft of described motor, but connect by the Pulley shaft of the belt pulley with in the coaxial belt wheel speed-changing mechanism be connected of motor shaft, and then realize the speed-regulating function to described rotating disk.
Be carved with angle index on working base 8, also can adopt graduated sticker to be attached on described working base 8, minimum calibration divides 5 ° or 10 °, can carry out repeatedly to a single rearview mirror finished product moment of torsion according to the rotating speed of adjusting minimum calibration and described rotating disk 1 detects, detect accurately the size of exerting oneself, and then calculate accurately moment of torsion.
Abovely in conjunction with specific embodiment of the utility model, be described in detail, but be not to restriction of the present utility model, every foundation technical spirit of the present utility model all belongs to technical scope of the present utility model to any simple modification made for any of the above embodiments, for example, and the kind of motor.Also it should be noted that, according to the category of the technical scheme of rearview mirror torque detecting apparatus in the utility model comprise combination in any between each part mentioned above, be equal to alternative.
Claims (21)
1. a rearview mirror torque detecting apparatus, comprise with graduated working base (8), rotating disk (1), rack fixing seat (5), fixed head and be placed in the motor in motor box (9), it is characterized in that: motor shaft is through described working base (8) and hinged with the rotating disk (1) of roller (12).
2. rearview mirror torque detecting apparatus as claimed in claim 1 is characterized in that: described rack fixing seat (5) is by tested rearview mirror (4) and push pedal (3) movable contact.
3. rearview mirror torque detecting apparatus as claimed in claim 2, it is characterized in that: described tested rearview mirror (4) is fixedly connected with the mounting groove of described rack fixing seat (5) by the rearview mirror installation portion.
4. rearview mirror torque detecting apparatus as claimed in claim 1 is characterized in that: described rotating disk (1) is by roller (12) and described working base (8) movable contact.
5. rearview mirror torque detecting apparatus as described as claim 1 or 4 is characterized in that: described working base (8) is fixedly connected with described fixed head by connecting boss.
6. rearview mirror torque detecting apparatus as claimed in claim 2, is characterized in that: be installed with pull and push dynamometer (2) on described fixed head.
7. rearview mirror torque detecting apparatus as claimed in claim 6 is characterized in that: described pull and push dynamometer (2) is flexibly connected by dowel and push pedal (3).
8. rearview mirror torque detecting apparatus as claimed in claim 6, it is characterized in that: described working base (8) is parallel to described fixed head, described pull and push dynamometer (2).
9. rearview mirror torque detecting apparatus as claimed in claim 2, it is characterized in that: described push pedal is posted soft plastic material on (3).
10. rearview mirror torque detecting apparatus as claimed in claim 1, is characterized in that: described rotating disk (1) and the jag movable contact that is arranged on the rack fixing seat (5) on working base (8).
11. rearview mirror torque detecting apparatus as claimed in claim 10 is characterized in that: described jag is provided with the groove that can hold motor shaft.
12. rearview mirror torque detecting apparatus as claimed in claim 11 is characterized in that: described motor shaft is through described rotating disk (1) and described groove movable contact, fixing described rack fixing seat (5).
13. rearview mirror torque detecting apparatus as claimed in claim 12 is characterized in that: described motor shaft and described groove coexist on straight line.
14. rearview mirror torque detecting apparatus as described as any one in claim 1-3,12 is characterized in that: on the working base (8) of described rack fixing seat (5) both sides, elastic sheet switch (7) is installed.
15. rearview mirror torque detecting apparatus as claimed in claim 14 is characterized in that: described elastic sheet switch (7) is fixedly connected with described working base (8) by elastic sheet switch holder (6).
16. rearview mirror torque detecting apparatus as described as any one in claim 1,4,10 is characterized in that: described rotating disk (1) take motor shaft as axis swing and with elastic sheet switch (7) movable contact.
17. rearview mirror torque detecting apparatus as claimed in claim 1 is characterized in that: power switch (10) is housed on described motor box (9), and power switch (10) and described motor are connected, control the startup of motor/close.
18. rearview mirror torque detecting apparatus as described as claim 1 or 17 is characterized in that: the speed governing knob (13) on described motor box (9) is connected, controls the rotating speed of motor by the control circuit in motor box (9) and described motor.
19. rearview mirror torque detecting apparatus as claimed in claim 16 is characterized in that: the forward-reverse switch (11) on described rotating disk (1) by the control circuit in motor box (9) and described motor be connected, control motor just/reverse.
20. rearview mirror torque detecting apparatus as claimed in claim 18 is characterized in that: described motor is servomotor.
21. rearview mirror torque detecting apparatus as claimed in claim 1 is characterized in that: described motor is stepper motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220743752 CN203365112U (en) | 2012-12-29 | 2012-12-29 | Rearview-mirror torque detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220743752 CN203365112U (en) | 2012-12-29 | 2012-12-29 | Rearview-mirror torque detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203365112U true CN203365112U (en) | 2013-12-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220743752 Expired - Fee Related CN203365112U (en) | 2012-12-29 | 2012-12-29 | Rearview-mirror torque detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203365112U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884512A (en) * | 2014-02-27 | 2014-06-25 | 宁波工程学院 | Fatigue strength reliability test equipment for automobile rearview mirror |
| CN103884513A (en) * | 2014-02-27 | 2014-06-25 | 宁波工程学院 | Automotive rearview mirror fatigue strength reliability testing device |
| CN103900790A (en) * | 2014-02-27 | 2014-07-02 | 宁波工程学院 | Device for testing automobile rearview mirror fatigue strength reliability |
| CN105527073A (en) * | 2015-12-29 | 2016-04-27 | 柳州市通顺汽车部件有限责任公司 | Rearview mirror torque detecting device |
| CN110455548A (en) * | 2018-05-08 | 2019-11-15 | 江苏江测检测技术服务有限公司 | A kind of automobile rearview mirror durability test desk |
-
2012
- 2012-12-29 CN CN 201220743752 patent/CN203365112U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103884512A (en) * | 2014-02-27 | 2014-06-25 | 宁波工程学院 | Fatigue strength reliability test equipment for automobile rearview mirror |
| CN103884513A (en) * | 2014-02-27 | 2014-06-25 | 宁波工程学院 | Automotive rearview mirror fatigue strength reliability testing device |
| CN103900790A (en) * | 2014-02-27 | 2014-07-02 | 宁波工程学院 | Device for testing automobile rearview mirror fatigue strength reliability |
| CN103884513B (en) * | 2014-02-27 | 2015-03-25 | 宁波工程学院 | Automotive rearview mirror fatigue strength reliability testing device |
| CN103900790B (en) * | 2014-02-27 | 2015-06-10 | 宁波工程学院 | Device for testing automobile rearview mirror fatigue strength reliability |
| CN105527073A (en) * | 2015-12-29 | 2016-04-27 | 柳州市通顺汽车部件有限责任公司 | Rearview mirror torque detecting device |
| CN110455548A (en) * | 2018-05-08 | 2019-11-15 | 江苏江测检测技术服务有限公司 | A kind of automobile rearview mirror durability test desk |
| CN110455548B (en) * | 2018-05-08 | 2021-12-28 | 江苏江测检测技术服务有限公司 | Durable testboard of automobile rearview mirror |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131225 Termination date: 20211229 |