CN203224335U - A function detecting apparatus of an electrically-controlled gas mahcine double-channel sensor of a diesel engine - Google Patents
A function detecting apparatus of an electrically-controlled gas mahcine double-channel sensor of a diesel engine Download PDFInfo
- Publication number
- CN203224335U CN203224335U CN 201320132892 CN201320132892U CN203224335U CN 203224335 U CN203224335 U CN 203224335U CN 201320132892 CN201320132892 CN 201320132892 CN 201320132892 U CN201320132892 U CN 201320132892U CN 203224335 U CN203224335 U CN 203224335U
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- anchor clamps
- clamp
- guide rails
- sensor
- controlled gas
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Abstract
The title of the utility model is a function detecting apparatus of an electrically-controlled gas mahcine double-channel sensor of a diesel engine and belongs to the technical field of automobile engine sensor detection. The function detecting apparatus is mainly characterized in that the function detecting apparatus comprises a four-layer frame, a liquid crystal display screen, a pneumatic control unit module, a clamp, and a cabinet main body, that a power supply and an industrial control computer are mounted in the cabinet main body, that the industrial control computer is connected with the power supply, the pneumatic control unit module, the liquid crystal display screen, a load, a operating keyboard, and the clamp through cables, that the clamp comprises a cylinder, a clamp pedestal, a clamp top rack, a clamp top cover plate, guide rails, buttons, and sensor fixing seats, that the two guide rails are respectively disposed on the two sides of the clamp pedestal, that the cylinder is fixed on the clamp top rack and is connected with the clamp top cover plate mounted on the two guide rails, and that the sensor fixing seats are disposed on the clamp pedestal and between the two guide rails. The function detecting apparatus has characteristics of fast testing speed, high precision, and suitability for large batch production, and is mainly used in the function detection of the Weichai electrically-controlled gas mahcine double-channel sensor.
Description
Technical field
The utility model belongs to motor car engine sensor detecting field.Be specifically related to a kind of motor car engine malleation pressure transducer fluid pressure input, the checkout equipment of output DC compression functions is to guarantee smoothness and the functional integrity of engine product input, output channel.
Background technology
Often use various sensor in the engine product field, at the technical requirement of diesel motor (Weihe River bavin), my company has designed Weihe River bavin two-way sensor, and this just need will detect each two-way sensor.General sensor detects and all finishes in testing laboratory, the detection means complexity, and the time is long, can not satisfy typical products in mass production verification requirement.There is the defective that detection is slow, precision is not high equally in existing Weihe River bavin sensor.
Summary of the invention
The purpose of this utility model is exactly at the defective that existing diesel motor sensor detects slowly, precision is not high, provides a kind of test speed fast, and the precision height can be fit to produce in enormous quantities the novel checkout equipment of the motor car engine two-way sensor of usefulness.Technical solution of the present utility model is: the automatically controlled gas machine of a kind of diesel motor two-way sensor function checkout equipment, comprise four layers of frame and be loaded on the LCDs of this frame ground floor, the pneumatic control unit module of the second layer, the 3rd layer anchor clamps, the 4th layer chassis body, power supply is housed in the chassis body, industrial computer, industrial computer is by cable and power supply, the pneumatic control unit module, LCDs, load, manipulation keyboard, anchor clamps connect, it is characterized in that: described anchor clamps are pneumatic type self-locking anchor clamps, by cylinder, clamp base, anchor clamps are put on the shelf, the anchor clamps upper cover plate, guide rail, button and sensor holder constitute; Two guide rails are divided into the both sides of clamp base, and anchor clamps are put on the shelf and are fixed on the upper end of two guide rails; Cylinder is fixed on anchor clamps put on the shelf, is connected with anchor clamps upper cover plate on being loaded on two guide rails; The sensor holder is arranged on the clamp base between two guide rails; Button is arranged on the clamp base; The sensor holder is provided with test probe.The sensor holder is the unit clamp according to the design of Weihe River bavin two-way product design, the Weihe River bavin two-way product that can only be rivals in a contest and answer.Four products that can only be rivals in a contest and answer in the hole that the sensor holder is placed.
Sensor holder described in the utility model technical solution is 4, is arranged side by side.
Button described in the utility model technical solution is the both hands button, prevents that hand from being weighed wounded.Both hands start, and cylinder is started working, and the anchor clamps upper end toward pressing down, is pressed to product along guide rail, finishes the Function detection process then.
The both sides of the clamp base described in the utility model technical solution are provided with handgrip, are convenient to carrying.
The utility model is owing to adopt by cylinder, clamp base, anchor clamps are put on the shelf, the anchor clamps upper cover plate, guide rail, the pneumatic type self-locking anchor clamps that button and sensor holder constitute, wherein, guide rail is divided into the both sides of clamp base, anchor clamps are put on the shelf and are fixed on the upper end of two guide rails, cylinder is fixed on anchor clamps put on the shelf, be connected with the anchor clamps upper cover plate on being loaded on two guide rails, the sensor holder is arranged on the clamp base between two guide rails, button is arranged on the clamp base, the sensor holder is provided with test probe, thereby the automatically controlled gas machine of Weihe River bavin two-way sensor (wire harness formula and blade inserting) once can be packed into simultaneously, pneumatic actuation makes probe contact conducting with sensor, finish the verification of two-way sensor, and air-actuated jaw is beneficial to installation and the replacing of product.The utility model is owing to be loaded on LCDs the ground floor of frame, the pneumatic control unit module is loaded on the second layer of frame, anchor clamps are loaded on the 3rd layer of frame, with power supply, industrial computer, be loaded in the chassis body, be loaded on the 4th layer of frame, thereby form all-in-one-piece Engine Inlet Temperature pressure transducer functionality checkout equipment, compact conformation, floor area is little, and is easy to operate.It is fast to the utlity model has test speed, and the precision height can be fit to produce in enormous quantities the characteristics of usefulness.The utility model is mainly used in the Function detection of the automatically controlled gas machine of Weihe River bavin two-way sensor.
Description of drawings
Fig. 1 is front of the present utility model sterogram.
Fig. 2 is the structural representation of the utility model anchor clamps.
Embodiment
As shown in Figure 1.The automatically controlled gas machine of the utility model diesel motor two-way sensor function checkout equipment is made of four layers of frame 1, power supply, industrial computer 5, pneumatic control unit module 3, LCDs 2, anchor clamps 4, load, manipulation keyboard, chassis body.LCDs 2 is loaded on the ground floor of frame 1, and pneumatic control unit module 3 is loaded on the second layer of frame 1, and anchor clamps 4 are loaded on the 3rd layer of frame 1, and power supply, industrial computer 5 are loaded in the chassis body, and chassis body is loaded on the 4th layer of frame 1.Industrial computer 5 is connected with power supply, pneumatic control unit module 3, LCDs 2, load, manipulation keyboard, anchor clamps 4 by cable.
As shown in Figure 2.Anchor clamps 4 are pneumatic type self-locking anchor clamps, by cylinder 8, clamp base, anchor clamps put on the shelf, anchor clamps upper cover plate 9, guide rail 10, button 6 and sensor holder constitute.Two guide rails 10 are divided into the both sides of clamp base, and anchor clamps are put on the shelf and are fixed on the upper end of two guide rails 10.Cylinder 8 is fixed on anchor clamps put on the shelf, is connected with anchor clamps upper cover plate 9 on being loaded on two guide rails 10.The sensor holder is arranged on the clamp base between two guide rails.Button 6 is the both hands button, is arranged on clamp base the place ahead.Sensor holder 7 is provided with test probe.The sensor holder is 4, is arranged side by side, and each sensor holder is according to the design of Weihe River bavin two-way product design, the Weihe River bavin two-way product sensor that can only be rivals in a contest and answer.The both sides of clamp base are provided with handle, are convenient to carrying.
The utility model is four sensors of verification (check) simultaneously once.Comprise two kinds of kinds of Weihe River bavin (wire harness formula and blade inserting), cramp for verifying and checking is pneumatic magic chuck, is beneficial to installation and the replacing of product, and the probe-type that is input as of test contacts, and adopts pneumatic actuation to make probe contact conducting with sensor.Be the buffering contact when probe contacts with workpiece, guarantee that probe is not hit.Probe easy to use and reliable, it is convenient to change, and the contact life-span is greater than 50000 times.
Verification pressure can be set setting arbitrarily in 0～1.0MPa (absolute pressure) scope.Pressure can arrange arbitrarily, and 8 retainings can be set at most, can realize that by keyboard pressure is in the operation of set point arbitrarily.Pressure precision is not less than 0.02% (2MPa range ability).Pneumatic circuit can bear the pressure of 1.6MPa.Whole drive part and holder part are installed on the worktable, and be fixing reliable.
Power supply is constant pressure source, and being used for provides power supply to sensor, and voltage is direct current (5 ± 0.01) v power voltage supply, and output voltage is shown as computer screen and shows.Product output voltage accuracy of detection is not less than ± 2mv, is shown as the mv level.When a plurality of products were carried out verification (check) simultaneously, power supply was isolated mutually, and output voltage detects isolates, in order to avoid influence each other.Can arrange the product input parameter (air pressure and voltage error scope) of the equipment needs according to different product, organize parameters can preserve simultaneously more.Can take automatic upper and lower material during verification, according to setting program, equipment can detect product automatically, and whether qualified differentiate product automatically; Qualified computer shows that data are that green flows into product the specification product passage simultaneously, and defective computer shows that data are that redness flows into product the substandard product passage simultaneously and picks out.
At first the needs of product input parameter to be detected (air pressure and voltage error scope) according to different product are arranged, send instruction by serial ports to signal source by the equipment PC then, signal source gives sensor as test signal according to the test procedure instruction output signal, sensor output voltage feeds back signal to the equipment PC, compare data by " order---feedback " mode, judge whether the sensor hardware capability is normal.The utility model adopts the pneumatic type anchor clamps of locking, manual operation technological requirement height, inefficient shortcoming have been overcome, by adopting the mode of double-button control anchor clamps adhesive, force the workman must make with the hands operation simultaneously, anchor clamps weigh the generation of accidents such as finger wounded when having avoided operation, there is bayonet lock locked after the anchor clamps closure in addition, guarantees to open anchor clamps in the testing process, avoid the generation that unrelated person is opened anchor clamps initiation anchor clamps operation circuit or tested hardware circuit damage situations in the operating process.
The utility model is because employing can be controlled pneumatic unit, thereby can use computer programming to set according to needed signal, reduced the complexity of apparatus of load cabinet on the one hand, reduced the volume of equipment, the versatility of equipment and the flexibility ratio of upgrading have also been improved on the other hand, as the sensor that detects etc. changes, and only needs to change control command to get final product, and need not change hardware circuit.The utility model overcomes the deficiency of general utility functions checkout equipment design, has the characteristics of automaticity height, device upgrade convenience etc.
The utility model technology TT﹠C software is by the non-isolation digital quantity of deep lattice ICPDAS PIO-D96 pci bus I/O card, control clamping cylinder and probe cylinder respectively, thus installation → clamping cylinders of realizing 4 cover products automatically press down clamping → probe stretch out → product verification → probe withdraws from → checking process that clamping cylinder rising → product gets loose.
The utility model technology TT﹠C software is by good instrument LDI-320 digital storage oscilloscope integrated circuit board, detect the G end output square-wave signal of bavin Europe, the Weihe River three two-way pressure output transducer (38281020190) assemblies, be shown as computer screen and show, and the parameters such as dutycycle, maximal value and minimum value of signal are detected.Before product carried out verification, can arrange the input parameter (qualified numerical value and error range) of the equipment needs according to different product.Whether qualified can differentiate product automatically for equipment during verification; Qualified computer shows that data are green, and defective computer shows that data are red.The data of all outputs should keep before the shutdown of this secondary device, and number of non-compliances should keep according to computer always.Former test data can be assembled or print to computer.
Claims (4)
1. the automatically controlled gas machine of diesel motor two-way sensor function checkout equipment, comprise one four layers frame (1) and be loaded on the LCDs (2) of this frame (1) ground floor, the pneumatic control unit module (3) of the second layer, the 3rd layer anchor clamps (4), the 4th layer chassis body, power supply is housed in the chassis body, industrial computer (5), industrial computer is by cable and power supply, pneumatic control unit module (3), LCDs (2), load, manipulation keyboard, anchor clamps connect, it is characterized in that: described anchor clamps are pneumatic type self-locking anchor clamps, by cylinder (8), clamp base, anchor clamps are put on the shelf, anchor clamps upper cover plate (9), guide rail (10), button (6) and sensor holder constitute; Two guide rails (10) are divided into the both sides of clamp base, and anchor clamps are put on the shelf and are fixed on the upper end of two guide rails (10); Cylinder (8) is fixed on anchor clamps put on the shelf, is connected with anchor clamps upper cover plate (9) on being loaded on two guide rails (10); The sensor holder is arranged on the clamp base between two guide rails; Button (6) is arranged on the clamp base; Sensor holder (7) is provided with test probe.
2. the automatically controlled gas machine of diesel motor according to claim 1 two-way sensor function checkout equipment, it is characterized in that: described sensor holder is 4, is arranged side by side.
3. the automatically controlled gas machine of diesel motor according to claim 1 and 2 two-way sensor function checkout equipment, it is characterized in that: described button (6) is the both hands button.
4. the automatically controlled gas machine of diesel motor according to claim 1 and 2 two-way sensor function checkout equipment, it is characterized in that: the both sides of described clamp base are provided with handgrip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320132892 CN203224335U (en) | 2013-03-22 | 2013-03-22 | A function detecting apparatus of an electrically-controlled gas mahcine double-channel sensor of a diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320132892 CN203224335U (en) | 2013-03-22 | 2013-03-22 | A function detecting apparatus of an electrically-controlled gas mahcine double-channel sensor of a diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203224335U true CN203224335U (en) | 2013-10-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320132892 Expired - Lifetime CN203224335U (en) | 2013-03-22 | 2013-03-22 | A function detecting apparatus of an electrically-controlled gas mahcine double-channel sensor of a diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203224335U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108241071A (en) * | 2016-12-23 | 2018-07-03 | 大陆汽车电子（连云港）有限公司 | There are the test system and method for the velocity sensor of angle detecting |
-
2013
- 2013-03-22 CN CN 201320132892 patent/CN203224335U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108241071A (en) * | 2016-12-23 | 2018-07-03 | 大陆汽车电子（连云港）有限公司 | There are the test system and method for the velocity sensor of angle detecting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 441000 Jiangshan South Road Venture Center, Xiangyang High-tech Zone, Hubei Province Patentee after: Dongfeng Power Drive System Co.,Ltd. Address before: 441001 No. 227 Daqing East Road, Xiangfan City, Hubei Province Patentee before: DONGFENG AUTOMOBILE ELECTRONICS Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131002 |