CN203772486U - Laser measurement and positioning device for wheel balancer - Google Patents
Laser measurement and positioning device for wheel balancer Download PDFInfo
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- CN203772486U CN203772486U CN201420010817.2U CN201420010817U CN203772486U CN 203772486 U CN203772486 U CN 203772486U CN 201420010817 U CN201420010817 U CN 201420010817U CN 203772486 U CN203772486 U CN 203772486U
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- 238000001514 detection method Methods 0.000 claims description 7
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- 238000004364 calculation method Methods 0.000 abstract description 3
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- 229910000838 Al alloy Inorganic materials 0.000 description 3
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Abstract
The utility model discloses a laser measurement and positioning device for a wheel balancer. The laser measurement and positioning device adopts a stepping motor to drive a laser transmitter to rotate till laser is pointed to the inner side edge of a measured tire, calculates an optical distance by utilizing the time from laser transmitting and laser receiving according to an optical principle so as to obtain a straight line distance from a laser head to a laser indication point, utilizes a geometrical mathematic model to calculate tire parameters according to an installing position constant of the laser measurement and positioning device, achieves automatic measurement of various tire parameters and is accurate in measurement and simple in operation. After tire balance calculation is finished, a microprocessor is adopted to convert a triangular side function formed by the detected unbalance position and an original point of the laser transmitter into an angle differential parameter and then sends an instruction to the stepping motor, the stepping motor drives the laser transmitter to rotate to a converted angle, and the laser transmitter enables the laser to be transmitted onto the unbalance position so as to achieve laser positioning of the unbalance position of the measured tire.
Description
Technical field
The utility model relates to a kind of wheel balance detection field, particularly a kind of laser measurement locating device of wheel balancer.
Background technology
If the unbalanced words of wheel, the vibration of steering wheel can cause the shake of bearing circle, thereby affect driver's comfortableness, and, also can accelerate wearing and tearing, the meeting of axletree and bearing and accelerate the wearing and tearing of suspension and steering parts, tyre surface and ground can produce abnormal wearing and tearing, have a strong impact on the serviceable life of tire, the most important thing is may relate to personal safety in the time of high rotating speed, as blow out, direction is uncontrolled, overturn etc.For solving the imbalance problem of tire, people have manufactured wheel balancer-one for measured automobiles wheel amount of unbalance, and indicate the equipment of amount of unbalance position, and people are compensated on assigned address by the counterbalance weight of corresponding weight again, make wheel balance.
Existing tire balancing equipment mainly contains artificial key-press input, potentiometer to the collection of tire mounting distance and diameter of tyres parameter and automatically measures input and three kinds of modes of photoelectric encoder input.Obviously artificial input mode is relatively backward, although and simple its device of other two kinds of modes is complicated, error is larger and expensive.
In the time that equilibrator carries out ALU-S pattern balance test to doughnut, generally that mode by estimating 12 o ' clock positions is subsidized lead, although wheel rim outside relies on range estimation, more easily find compensated position, but the compensated position of the amount of unbalance of inner side (because inner side cannot clamping lead piece, and must paste lead after spoke) is determined just very difficult by range estimation 12 o ' clock positions.Existing a laser locating apparatus be laser generator is located on described fixed mechanism and be positioned at equilibrator main shaft directly over, but this only can carry out 12 o'clock direction balance location accurately to the wheel rim inner side of different size, and can not be to the non-equilibrium site in outside in special pattern (ALU-S) the accurate location including distance, more do not there is the automatic measurement function of tire parameter.
Summary of the invention
Fundamental purpose of the present utility model is to provide a kind of laser measurement locating device that carries out the wheel balancer of exact position guide subsides lead with laser, can carry out parameter measurement to detected tyre, can also carry out laser positioning to the non-equilibrium site on detected tyre, solve various wheel hubs particularly existing generally use can not carry out balancing a survey with the aluminium alloy wheel hub of outer clip mode balance time, can not precisely determine the problem of non-equilibrium site, and realize the automatic measurement of various tire parameters.
The utility model proposes a kind of laser measurement locating device of wheel balancer, comprise laser ranging system, stepper motor, for controlling the control module of described stepper motor, control panel and there is sampling, calculate, store and control the microprocessor of function, described control panel, the signal output part of described laser ranging system is connected with the signal input part of described microprocessor respectively, the signal output part of described microprocessor and described control module, the signal input part of described laser ranging system connects, described laser ranging system comprises generating laser, described generating laser is connected with the rotation axis of described stepper motor, the laser head of described generating laser is arranged on side, described laser measurement locating device also comprises a signal clearing device whether setting back for detection of described generating laser, described signal clearing device is connected with described control module signal, described signal clearing device comprises make zero position probing groove and the baffle plate that makes zero, the described baffle plate that makes zero is fastened on the side of described generating laser, the described notch of position probing groove that makes zero is relative with the side of described generating laser.
Preferably, also comprise mounting bracket, described mounting bracket is L-square, comprise two orthogonal panels, described control module is arranged on the first panel of described mounting bracket, described in the position probing groove that makes zero be arranged in described control module, on the second panel of described mounting bracket, hollow out is provided with mounting groove, described stepper motor is arranged in described mounting groove, and the rotation axis of described stepper motor is vertically set on described the second panel top.
The beneficial effects of the utility model are:
1, the utility model adopts stepper motor to drive generating laser to turn to the inside edge of the laser guide detected tyre that generating laser sends, pass through optical principle, laser ranging system utilizes laser from being transmitted into the Time Calculation optical range of reception, draw the air line distance of laser head to laser designation point, be aided with the installation site constant of laser measurement locating device, how much mathematical models of recycling calculate tire parameter, realize the automatic measurement to various tire parameters, and measure accurately, simple to operate, solve common equilibrator problem to tire mounting distance and diameter of tyres parameter acquisition in the time that tire parameter is inputted.
2, after wheel balance has been calculated, adopt microprocessor to convert three arm of angle funtcional relationships of the initial point composition of the non-equilibrium site detecting and generating laser to angle differential parameter, sending instruction by microprocessor again allows stepping driven by motor generating laser turn to the angle of appointment, laser is got in the non-equilibrium site of wheel hub by generating laser, realize the non-equilibrium site on detected tyre is carried out to laser positioning, solve various wheel hubs particularly existing generally use can not carry out balancing a survey with the aluminium alloy wheel hub of outer clip mode balance time, can not precisely determine the problem of non-equilibrium site.
Brief description of the drawings
Fig. 1 is that the laser measurement locating device of wheel balancer of the present utility model is arranged on the front view on wheel balancer;
Fig. 2 is that the laser measurement locating device of wheel balancer of the present utility model is arranged on the stereographic map on wheel balancer;
Fig. 3 is the enlarged drawing of A part in Fig. 2;
Fig. 4 is the structural representation of the laser measurement locating device of wheel balancer of the present utility model;
Fig. 5 is the circuit diagram of control module in the utility model;
Fig. 6 is the process flow diagram of the using method of the laser measurement locating device of a kind of wheel balancer of the present utility model.
Realization, functional characteristics and the advantage of the utility model object, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Referring to figs. 1 through Fig. 6, one embodiment of the laser measurement locating device 10 of wheel balancer of the present utility model is proposed, the laser measurement locating device 10 of this wheel balancer comprises laser ranging system, stepper motor 12, for the control module 14 of control step motor 12, control panel and there is sampling, calculate, store and control the microprocessor of function, control panel, the signal output part of laser ranging system is connected with the signal input part of microprocessor respectively, the signal output part of microprocessor and control module 14, the signal input part of laser ranging system connects.Can send steering order to microprocessor by the control button of pressing on control panel, by microprocessor, laser ranging system and control module 14 be sent to control signal, by control module 14 control step motors 12.As shown in Figure 5, be the circuit diagram of control module 14.
Laser ranging system comprises generating laser 13, and generating laser 13 is connected with the rotation axis axle of stepper motor 12, and the laser head 131 of generating laser 13 is arranged on side, and laser sends from the side of generating laser 13.Laser measurement locating device 10 also comprises a signal clearing device whether setting back for detection of generating laser 13, signal clearing device is connected with control module 14 signals, signal clearing device comprises make zero position probing groove 15 and the baffle plate 16 that makes zero, the baffle plate 16 that makes zero is fastened on the side of generating laser 13, the notch of the position probing that makes zero groove 15 is relative with the side of generating laser 13, move to the notch of the position probing groove 15 that makes zero at the baffle plate 16 that makes zero, when the position probing that will make zero groove 15 blocks, generating laser 13 is placed in original position.
Laser ranging system, stepper motor 12, control module 14 and microprocessor are arranged on a mounting bracket 11, mounting bracket 11 is L-square, comprise two orthogonal panels, control module 14, microprocessor are arranged on the first panel of mounting bracket 11, the position probing that makes zero groove 15 is arranged in control module 14, on the second panel of mounting bracket 11, hollow out is provided with mounting groove, and stepper motor 12 is arranged in mounting groove, and the rotation axis of stepper motor 12 is vertically set on the second panel top.The rotation axis of stepper motor 12 rotates, and drives generating laser 13 to rotate.
When application, this laser measurement locating device 10 is arranged on the outside relative with wheel erecting frame 21 of wheel balancer 20, as illustrated in fig. 1 and 2.When use, on control panel, by measuring start key, send Driving Stepping Motor 12 instructions and Laser emission instruction through microprocessor, by control module 14 Driving Stepping Motors 12, stepper motor 12 drives generating laser 13 to rotate; When stepper motor 12 drives generating laser 13 to turn to the inside edge of the laser guide detected tyre that generating laser 13 sends, on control panel, press acknowledgement key, send and stop stepper motor 12 instructions and laser ranging instruction through microprocessor, stop operating by control module 14 control step motors 12, laser ranging system is measured the air line distance of laser head 131 to laser designation point, and the distance values signal of measuring is sent to microprocessor; After the distance values signal that microprocessor reception laser ranging system sends, go out laser head 131 to the horizontal range of laser designation point and height by the geometry calculated with mathematical model of internal memory, and be aided with the installation site constant of laser measurement locating device 10, thereby calculate the mounting distance of detected tyre and the diameter of detected tyre.The utility model has been realized the automatic measurement to various tire parameters, and measures accurately, simple to operate, has solved common equilibrator problem to tire mounting distance and diameter of tyres parameter acquisition in the time that tire parameter is inputted.
Then, microprocessor sends position recovering instruction to control module 14, control module 14 control step motors 12 reverse, being inverted to the baffle plate 16 that makes zero being connected with generating laser 13 blocks while making zero position probing groove 15, control module 14 control step motors 12 quit work, generating laser 13 repositions; Simultaneously, microprocessor sends to the numerical signal of the diameter of the mounting distance of the detected tyre calculating and detected tyre in the main frame of wheel balancer 20, wheel balancer 20, receiving after the numerical signal of the mounting distance of detected tyre and the diameter of detected tyre, starts detected tyre to carry out balance detection.After non-equilibrium site detects, the non-equilibrium site information detecting is sent to microprocessor by the main frame of wheel balancer 20, and microprocessor converts three arm of angle funtcional relationships of the initial point composition of non-equilibrium site and generating laser 13 to angle differential parameter; Microprocessor sends rotation command, control module 14 control step motors 12 turn to the angle of changing out, and generating laser 13 sends laser, indicates the non-equilibrium site of tire, to clearly indicate uneven piece paste position on wheel hub, realize the object of carrying out fast balance detection.
The utility model utilizes the accurate one-to-one relationship between speed change stepper motor 12 and angle control, completes the calculating of triangle geometrical edge and angle, makes tire parameter measurement and the non-equilibrium site of equilibrator indicate simple and convenient.
Wherein, generating laser 13 adopts advanced RF radio frequency design, micropower transmitting, harmless to human body, green, healthy, environmental protection, there is accurate positioning, bit selecting is directly perceived, thoroughly removes while not having the common type of this device to find uneven point under ALU, DYN pattern, need to watch numeral to show on one side, numerous and diverse action while pasting lead operation on one side, has improved user's work efficiency.
As shown in Figure 6, for the process flow diagram of the using method of the laser measurement locating device 10 of a kind of wheel balancer of the present utility model, the using method of the laser measurement locating device 10 of wheel balancer of the present utility model comprise the steps: (1) on control panel by measure start key, send Driving Stepping Motor 12 instructions and Laser emission instruction through microprocessor, by control module 14 Driving Stepping Motors 12, stepper motor 12 drives generating laser 13 to rotate;
(2) when stepper motor 12 drives generating laser 13 to turn to the inside edge of the laser guide detected tyre that generating laser 13 sends, on control panel, press acknowledgement key, send and stop stepper motor 12 instructions and laser ranging instruction through microprocessor, stop operating by control module 14 control step motors 12, laser ranging system is measured the air line distance of laser head 131 to laser designation point, and the distance values signal of measuring is sent to microprocessor;
(3) after the distance values signal that microprocessor reception laser ranging system sends, go out laser head 131 to the horizontal range of laser designation point and height by the geometry calculated with mathematical model of internal memory, and be aided with the installation site constant of laser measurement locating device 10, calculate the mounting distance of detected tyre and the diameter of detected tyre;
(4) microprocessor sends position recovering instruction to control module 14, control module 14 control step motors 12 reverse, being inverted to the baffle plate 16 that makes zero being connected with generating laser 13 blocks while making zero position probing groove 15, control module 14 control step motors 12 quit work, generating laser 13 repositions;
(5) simultaneously, microprocessor sends to the numerical signal of the diameter of the mounting distance of the detected tyre calculating and detected tyre in the main frame of wheel balancer 20, wheel balancer 20, receiving after the numerical signal of the mounting distance of detected tyre and the diameter of detected tyre, starts detected tyre to carry out balance detection;
(6) the non-equilibrium site information detecting is sent to microprocessor by the main frame of wheel balancer 20, and microprocessor converts three arm of angle funtcional relationships of the initial point composition of non-equilibrium site and generating laser 13 to angle differential parameter;
(7) microprocessor sends rotation command, and control module 14 control step motors 12 turn to the angle of appointment, and generating laser 13 sends laser, indicates the non-equilibrium site of tire.
The utility model adopts stepper motor 12 to drive generating laser 13 to turn to the inside edge of the laser guide detected tyre that generating laser 13 sends, pass through optical principle, laser ranging system utilizes laser from being transmitted into the Time Calculation optical range of reception, draw the air line distance of laser head 131 to laser designation point, be aided with the installation site constant of laser measurement locating device 10, how much mathematical models of recycling calculate tire parameter, realize the automatic measurement to various tire parameters, and measure accurately, simple to operate, solve common equilibrator problem to tire mounting distance and diameter of tyres parameter acquisition in the time that tire parameter is inputted.
After wheel balance has been calculated, adopt microprocessor to convert three arm of angle funtcional relationships of the initial point composition of the non-equilibrium site detecting and generating laser 13 to angle differential parameter, sending instruction by microprocessor again allows stepper motor 12 drive generating laser 13 to turn to the angle of appointment, laser is got in the non-equilibrium site of wheel hub by generating laser 13, realize the non-equilibrium site on detected tyre is carried out to laser positioning, solve various wheel hubs particularly existing generally use can not carry out balancing a survey with the aluminium alloy wheel hub of outer clip mode balance time, can not precisely determine the problem of non-equilibrium site.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure transformation that utilizes the utility model instructions and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (2)
1. the laser measurement locating device of a wheel balancer, it is characterized in that, comprise laser ranging system, stepper motor, for controlling the control module of described stepper motor, control panel and there is sampling, calculate, store and control the microprocessor of function, described control panel, the signal output part of described laser ranging system is connected with the signal input part of described microprocessor respectively, the signal output part of described microprocessor and described control module, the signal input part of described laser ranging system connects, described laser ranging system comprises generating laser, described generating laser is connected with the rotation axis of described stepper motor, the laser head of described generating laser is arranged on side, described laser measurement locating device also comprises a signal clearing device whether setting back for detection of described generating laser, described signal clearing device is connected with described control module signal, described signal clearing device comprises make zero position probing groove and the baffle plate that makes zero, the described baffle plate that makes zero is fastened on the side of described generating laser, the described notch of position probing groove that makes zero is relative with the side of described generating laser.
2. the laser measurement locating device of wheel balancer according to claim 1, it is characterized in that, also comprise mounting bracket, described mounting bracket is L-square, comprise two orthogonal panels, described control module is arranged on the first panel of described mounting bracket, the described position probing groove that makes zero is arranged in described control module, on the second panel of described mounting bracket, hollow out is provided with mounting groove, described stepper motor is arranged in described mounting groove, and the rotation axis of described stepper motor is vertically set on described the second panel top.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420010817.2U CN203772486U (en) | 2014-01-09 | 2014-01-09 | Laser measurement and positioning device for wheel balancer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420010817.2U CN203772486U (en) | 2014-01-09 | 2014-01-09 | Laser measurement and positioning device for wheel balancer |
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| CN203772486U true CN203772486U (en) | 2014-08-13 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103728100A (en) * | 2014-01-09 | 2014-04-16 | 科星（中山）汽车设备有限公司 | Laser measurement and positioning device and using method of wheel balancer |
| CN104931198A (en) * | 2015-05-04 | 2015-09-23 | 天津戴卡轮毂制造有限公司 | Wheel balance correction system and correction method |
| CN106247939A (en) * | 2016-08-31 | 2016-12-21 | 马翼 | Intelligence cubing |
| CN108020376A (en) * | 2017-12-06 | 2018-05-11 | 重庆鼎雄商贸有限公司 | A kind of balancing machine measuring system |
| CN110553792A (en) * | 2019-09-29 | 2019-12-10 | 珠海市斯派诺电子科技有限公司 | Full-automatic balancing machine control system and method |
| CN111735377A (en) * | 2020-05-27 | 2020-10-02 | 浙江震寰汽保设备有限公司 | Tire width measuring device and method for wheel balancing machine |
-
2014
- 2014-01-09 CN CN201420010817.2U patent/CN203772486U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103728100A (en) * | 2014-01-09 | 2014-04-16 | 科星（中山）汽车设备有限公司 | Laser measurement and positioning device and using method of wheel balancer |
| CN103728100B (en) * | 2014-01-09 | 2017-04-05 | 科星汽车设备（珠海）有限公司 | The laser measurement positioner of wheel balancer and its using method |
| CN104931198A (en) * | 2015-05-04 | 2015-09-23 | 天津戴卡轮毂制造有限公司 | Wheel balance correction system and correction method |
| CN106247939A (en) * | 2016-08-31 | 2016-12-21 | 马翼 | Intelligence cubing |
| CN106247939B (en) * | 2016-08-31 | 2017-05-31 | 马翼 | Intelligent cubing |
| CN108020376A (en) * | 2017-12-06 | 2018-05-11 | 重庆鼎雄商贸有限公司 | A kind of balancing machine measuring system |
| CN110553792A (en) * | 2019-09-29 | 2019-12-10 | 珠海市斯派诺电子科技有限公司 | Full-automatic balancing machine control system and method |
| CN111735377A (en) * | 2020-05-27 | 2020-10-02 | 浙江震寰汽保设备有限公司 | Tire width measuring device and method for wheel balancing machine |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20170418 Address after: Hongqi Town Jinwan District Guangdong city Zhuhai province Shuanglin road 519000 No. 6 Patentee after: COSENG AUTOMOTIVE EQUIPMENT (ZHUHAI) LTD. Address before: Guangdong Tongxing road 528400 Zhongshan Dongsheng Town No. 24 Patentee before: COSENG ZHONGSHAN AUTOMOTIVE EQ |
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| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140813 |
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| CX01 | Expiry of patent term |