TMAP sensor test equipment for automobile

Abstract

The utility model relates to a TMAP sensor test device for an automobile. The device comprises a working table frame, a feeding window arranged on the working table frame, a rotary driving assembly arranged in the working table frame, a rotating disc arranged at the driving end of the driving disc assembly, a plurality of tool bases arranged on the rotating disc, a discharging conveying belt arranged in the working table frame, a discharging grabbing assembly arranged in the working table frame and an NG box arranged at the bottom of the working table frame. The guide sliding plate assembly is arranged on one side of the end, located in the workbench frame, of the discharging conveying belt; the fixed disc is arranged in the middle of the top face of the rotary disc; the pressing assemblies are arranged on the fixed disc; the air supply assembly is arranged below the outer ring of the rotary disc; through cooperation of the multi-station rotating disc, the discharging conveying belt, the discharging grabbing assembly, the pressing assembly, the air supply assembly and the detection assembly, the multiple parameters can be automatically detected through one machine, manual detection or multiple detection devices are not needed, and efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of TMAP sensor testing, in particular to a TMAP sensor testing device for automobiles. Background Art

[0002] The engine TMAP sensor is one of the important sensors on a car. It detects the air pressure and temperature in the intake manifold and is used to correct the engine fuel injection amount to ensure normal engine operation.

[0003] Currently, the detection of various parameters of TMAP is usually done manually, or by using multiple test devices to detect different types of TMAP parameters, which is time-consuming and labor-intensive, affecting production efficiency. Utility Model Content

[0004] The utility model aims to provide a TMAP sensor testing device for automobiles in order to overcome the deficiencies of the prior art.

[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a TMAP sensor testing equipment for automobiles, comprising a workbench frame, a loading window for observation and loading provided on one side of the upper front end of the workbench frame, a rotating drive assembly with a positioning function provided in the workbench frame and located on one side of the loading window, a turntable provided on the driving end of the drive disc assembly and having six areas for loading, air tightness test, full pressure test at normal temperature, limited pressure test at normal temperature, LCR test, and unloading, a plurality of tooling seats for installing TMAP sensors provided on the turntable and located in the six areas, a unloading conveyor belt provided on the other side of the workbench frame with one end facing the unloading area of ​​the turntable and the other end extending to the outside of the workbench frame, a grabbing end provided above one side of the unloading conveyor belt at one end of the workbench frame and located directly above the unloading conveyor belt for unloading the TMAP sensor on the turntable A material discharging grabbing assembly for grabbing the AP sensor onto the material discharging conveyor belt; an NG box arranged at the bottom of the workbench frame with the material discharging opening extending between the material discharging conveyor belt and the turntable; a guide slide assembly arranged on one side of the material discharging conveyor belt at one end inside the workbench frame for guiding unqualified sensors to the material discharging opening of the NG box to prevent them from falling onto the material discharging conveyor belt; a fixed disk with a fixed end in the middle of the top surface of the turntable passing through the middle of the drive end of the turntable and the drive disk assembly fixed to the workbench frame and with a diameter smaller than that of the turntable; multiple sets of clamping assemblies arranged on the fixed disk except in the loading and unloading areas for clamping the TMAP sensor; an air supply assembly arranged below the outer ring of the turntable except in the loading and unloading areas for covering the detection end of the TMAP sensor; multiple sets of detection assemblies arranged inside the workbench frame except in the loading, air tightness test and unloading areas for detecting different values ​​of the TMAP sensor.

[0006] Preferably, the rotary drive assembly includes a drive motor arranged on the workbench frame, a worm gear drive having a horizontal drive end connected to the output end of the drive motor, an adjustment plate with a groove arranged on one side of the other end of the horizontal drive end of the worm gear drive, and a first sensor arranged on the worm gear drive for detecting the groove of the adjustment plate; the turntable is arranged on the vertical drive end of the worm gear drive.

[0007] Preferably, the unloading grabbing assembly includes a support frame arranged on one side of one end of the unloading conveyor belt, a rodless translation cylinder horizontally arranged on the top of the support, an unloading cylinder arranged on the driving end of the rodless translation cylinder and with the output end facing the unloading conveyor belt, and a vacuum suction nozzle arranged on the output end of the unloading cylinder.

[0008] Preferably, the guide slide assembly includes a guide cylinder arranged on the support leg of the support frame, located between the unloading cylinder and the unloading conveyor belt, with the output end facing one end of the unloading conveyor belt, and a guide slide arranged on the output end of the guide cylinder for guiding the unqualified sensor to slide into the NG box.

[0009] Preferably, the plurality of clamping assemblies each include a fixing seat arranged on a fixing plate, a clamping cylinder arranged on the fixing seat with its output end facing the tooling seat, and a lower pressure rod arranged on the output end of the clamping cylinder for clamping the TMAP sensor.

[0010] Preferably, multiple groups of the air supply components include a lifting cylinder arranged in the workbench frame and located directly below the bottom of the workbench with the output end facing the bottom of the workbench, and a sleeve arranged on the output end of the lifting cylinder for covering the TMAP sensor to detect the detection head extending out of the bottom of the workbench; the sleeve is connected to the external air supply equipment.

[0011] Preferably, the plurality of detection components include a detection cylinder arranged in the workbench frame with its output end facing the detection end of the TMAP sensor, and a detection probe arranged on the output end of the detection cylinder for inserting into the detection end of the TMAP sensor for detecting TMAP sensor parameters.

[0012] Preferably, an operating terminal with a display is provided on the workbench frame on one side of the loading window.

[0013] Preferably, a second sensor for detecting whether there is material on the tooling seat is provided directly below the tooling seat in the turntable loading area.

[0014] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0015] The utility model realizes automatic detection of multiple parameters by one function through the cooperation of a multi-station turntable, a material unloading conveyor belt, a material unloading grabbing assembly, a pressing assembly, an air supply assembly and a detection assembly, eliminating the need for manual detection or multiple detection devices, thereby improving efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The technical solution of the utility model is further described below with reference to the accompanying drawings:

[0017] Attachment Figure 1 This is a schematic diagram of the overall structure of the automotive TMAP sensor testing equipment described in the present invention;

[0018] Attachment Figure 2 This is a schematic diagram of the internal structure of the automotive TMAP sensor testing equipment described in the present invention;

[0019] Attachment Figure 3 This is the automotive TMAP sensor testing equipment described in this utility model Figure 2 A local enlarged structural diagram of point A;

[0020] Attachment Figure 4 This is a schematic diagram of the internal top view of the TMAP sensor testing equipment for automobiles according to the present invention;

[0021] Attachment Figure 5 This is a schematic diagram of the overall structure of the rotary drive assembly of the automotive TMAP sensor testing equipment described in the present utility model.

[0022] Among them: 1. Workbench frame; 2. Loading window; 3. Rotary drive assembly; 31. Drive motor; 32. Worm gear drive; 33. Adjustment plate; 34. First sensor; 4. Loading position; 5. Air tightness test position; 6. Normal temperature full pressure test position; 7. Normal temperature limited pressure test position; 8. LCR test position; 9. Unloading position; 10. Turntable; 11. Tooling seat; 12. Unloading conveyor belt; 13. Unloading grabbing assembly; 131. Support frame; 132. Rodless translation air Cylinder; 133, unloading cylinder; 134, vacuum nozzle; 14, NG box; 15, guide slide assembly; 151, guide cylinder; 152, guide slide; 16, fixed plate; 17, clamping assembly; 171, fixing seat; 172, clamping cylinder; 173, lower pressure rod; 18, air supply assembly; 181, lifting cylinder; 182, sleeve; 19, detection assembly; 191, detection cylinder; 192, detection probe; 20, operating end; 21, second sensor. DETAILED DESCRIPTION

[0023] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0024] Attachment Figure 1-5The utility model discloses a TMAP sensor testing equipment for automobile, include workbench frame 1, set up in the workbench frame 1 front upper end one side and set up for the observation and the feeding feeding window 2 of material, set up in the workbench frame 1 in and be located at the feeding window 2 one side with the positioning function's rotary drive component 3, set up in the driving disc component drive end and with six areas'such as feeding position 4, air tightness test position 5, normal temperature full pressure test position 6, normal temperature limit pressure test position 7, LCR test position 8, the feeding position 9 rotary table 10 of material of the rotary table 10 on respectively set up and be located in six areas for installing TMAP sensor a plurality of tool holders 11, set up in the workbench frame 1 in another side one end opposite rotary table 10 feeding position 9 area and another end extends to the workbench frame 1 outside's feeding conveyor belt 12, set up in the feeding conveyor belt 12 located workbench frame 1 in one end one side upper and the grabbing end is located in the feeding conveyor belt 12 directly above for the TMAP sensor on the rotary table 10 is grabbed to the feeding conveyor belt 12 on the feeding grabbing component 13 of material, set up in the workbench frame 1 bottom and the blanking mouth extends to the feeding conveyor belt 12 and the rotary table 10 between's NG box 14, set up in the feeding conveyor belt 12 located workbench frame 1 in one end one side for guiding the unqualified sensor to the NG box 14 blanking mouth place prevents falling on the feeding conveyor belt 12 translatable guide slide plate component 15, set up rotary table 10 top surface middle part fixed end break through rotary table 10 and driving disc component drive end middle part with the workbench frame 1 fixed and the fixed disc 16 of diameter less than rotary table 10 is set up in the fixed disc 16 except located feeding position 4 and feeding position 9 except for the TMAP sensor of being used for pressing tightly a plurality of pressing assemblies 17, set up in rotary table 10 outer circle below except located feeding position 4 and feeding position 9 except for the TMAP sensor detection end of being used for the sleeve of gas supply assembly 18, set up in the workbench frame 1 in except located feeding position 4, air tightness test position 5 and feeding position 9 except for the TMAP sensor of being used for detecting different numerical value a plurality of detection assemblies 19, the rotary drive component 3 includes the drive motor 31 of setting up on the workbench frame 1, the horizontal drive end with drive motor 31 output end connection's worm drive 32, set up in the worm drive 32 horizontal drive end another end one side with recess's adjusting piece 33, set up in the worm drive 32 for detecting the recess of adjusting piece 33's first sensor 34, the rotary table 10 sets up in the worm drive 32's vertical drive end, the feeding grabbing component 13 includes the support frame 131 of setting up in the feeding conveyor belt 12 one end one side, the horizontal setting in the support top's rodless translation air cylinder 132, set up in the rodless translation air cylinder 132 drive end and the output end opposite feeding conveyor belt 12's feeding air cylinder 133, set up in the feeding air cylinder 133 output end's vacuum suction nozzle 134,The guide slide assembly 15 includes a guide cylinder 151 arranged on the support leg of the support frame 131, located between the unloading cylinder 133 and the unloading conveyor belt 12, and the output end facing one end of the unloading conveyor belt 12, and a guide slide 152 arranged on the output end of the guide cylinder 151 for guiding the unqualified sensor to slide into the NG box 14; multiple groups of the clamping assemblies 17 each include a fixing seat 171 arranged on the fixing plate 16, a clamping cylinder 172 arranged on the fixing seat 171 and the output end facing the tooling seat 11, and a lower pressure rod 173 arranged on the output end of the clamping cylinder 172 for clamping the TMAP sensor; multiple groups of the air supply assemblies 1 Each of the plurality of detection assemblies 19 includes a lifting cylinder 181 disposed within the workbench frame 1 and positioned directly below the bottom of the tooling base 11, with its output end facing the bottom of the tooling base 11; a sleeve 182 disposed at the output end of the lifting cylinder 181 for enclosing a TMAP sensor detection probe extending from the bottom of the tooling base 11; the sleeve 182 is connected to an external air supply device; and multiple detection assemblies 19 each include a detection cylinder 191 disposed within the workbench frame 1, with its output end facing the detection end of the TMAP sensor; and a detection probe 192 disposed at the output end of the detection cylinder 191 for insertion into the detection end of the TMAP sensor to detect TMAP sensor parameters.

[0025] Furthermore, an operating terminal 20 with a display is provided on the workbench frame 1 on one side of the loading window 2 to facilitate operation and viewing of detection data.

[0026] Furthermore, a second sensor 21 for detecting whether there is material on the tooling seat 11 is provided just below the tooling seat 11 in the loading position 4 of the turntable 10 to ensure that the loading is completed.

[0027] When in use: first place the TMAP sensor on the tooling seat 11 on the material position 4 of the turntable 10, then start the rotation drive assembly 3, the driving end of the drive motor 31 drives the horizontal end of the worm gear drive 32 to rotate, the horizontal end of the worm gear drive 32 drives the vertical end to rotate, the vertical end of the worm gear drive 32 drives the turntable 10 to rotate, the turntable 10 drives the tooling seat 11 to rotate, the horizontal end of the worm gear drive 32 also drives the adjustment piece 33 to rotate, the groove of the adjustment piece 33 is separated from the first sensor 34, and then the first sensor 34 detects the adjustment piece 33. When the adjustment piece 33 rotates one circle so that the groove is facing the first sensor 34 again, the first sensor 34 stops driving the motor 31 after it can no longer detect the adjustment piece 33, and then the turntable 10 stops rotating. At this time, the tooling seat 11 of the loading position 4 of the turntable 10 rotates to the air tightness test position 5, and the tooling seat 11 above the unloading position 9 rotates to the loading position 4. Then the pressing cylinder 172 is started. The output end of the pressing cylinder 172 drives the pressing rod 173 to press the TMAP sensor. Then the lifting cylinder 181 is started. The output end of the lifting cylinder 181 drives one end of the sleeve 182 to cover the detection end of the TMAP sensor. Then, air is filled into the TMAP sensor through the external air supply equipment to detect the air tightness of the TMAP sensor. When the air tightness of the TMAP sensor is qualified, the drive motor 31 is started to drive the turntable 10 to rotate, and the TMAP sensor at the air tightness test position 5 is rotated to the full pressure at room temperature. Test position 6, then the external air supply equipment pressurizes the TMAP sensor air supply and pressurizes it to four pressure points of 100kPa, 200kPa, 300kPa and 400kPa, and at the same time starts the detection cylinder 191, and the output end of the detection cylinder 191 drives the detection probe 192 to be inserted into the detection end of the TMAP sensor, and then the detection probe 192 transmits the detection signals of the four pressurization points to the corresponding detection equipment, and then the detection equipment transmits the detection data to the operation end 20 for display. When all values ​​are within the normal range of 0~5V, start the drive motor 31 to drive the turntable 10 to rotate, and rotate the TMAP sensor at the normal temperature full pressure test position 6 to the normal temperature limited pressure test position 7, and then the external air supply equipment The TMAP sensor air supply is pressurized and pressurized to two pressure points of 450kPa and 500kPa. At the same time, the detection cylinder 191 is started. The output end of the detection cylinder 191 drives the detection probe 192 to be inserted into the detection end of the TMAP sensor. Then the detection probe 192 transmits the detection signals of the two pressure points to the corresponding detection equipment. Then the detection equipment transmits the detection data to the operation end 20 for display. When all values ​​are at positive 5V, the drive motor 31 is started to drive the turntable 10 to rotate, and the TMAP sensor at the normal temperature and pressure limit test position 7 is rotated to the LCR test position 8. Then the external air supply equipment pressurizes the TMAP sensor air supply and pressurizes it to the corresponding pressure point. At the same time, the detection cylinder 191 is started.The detection cylinder 191 output end drives the detection probe 192 to insert into the TMAP sensor detection end, and then the detection probe 192 transmits the detected signal to the corresponding detection equipment, and at the same time, the detection cylinder 191 is started, the detection cylinder 191 output end drives the detection probe 192 to insert into the TMAP sensor detection end, and then the detection probe 192 transmits the signal of two pressure points detection to the corresponding detection equipment, when the detected capacitance and resistance are in the normal range, the driving motor 31 drives the rotating disc 10 to rotate, the driving motor 31 drives the rotating disc 10 to rotate the TMAP sensor of the LCR test position 8 to the unloading position 9, then the rodless translation cylinder 132 is started to drive the unloading cylinder 133 to move to the upper of the tool seat 11, then the unloading cylinder 133 is started to drive the vacuum suction nozzle 134 to move towards the TMAP sensor of the detection completion, then the TMAP sensor is sucked, then the rodless translation cylinder 132 is started to move the unloading cylinder 133 to the unloading conveying belt 12, then the TMAP sensor is released, and the TMAP sensor falls on the unloading conveying belt 12, then the unloading conveying belt 12 drives the qualified TMAP sensor to move to the unloading point, when the air tightness test position 5, the normal temperature full pressure test position 6, the normal temperature limited pressure test position 7 and the LCR test position 8 on the rotating disc 10 detect unqualified data, the TMAP sensor is regarded as unqualified product, finally moves to the unloading position 9, when the unloading cylinder 133 and the vacuum suction nozzle 134 take down the unqualified TMAP sensor and move to the upper of the unloading conveying belt 12, then the guide cylinder 151 is started to drive the guide sliding plate 152 to move to the unloading conveying belt 12 and the unqualified TMAP sensor, and one end of the guide sliding plate 152 is inclined downward to the unloading port of the NG box 14, finally the vacuum suction nozzle 134 releases the unqualified TMAP sensor, and then the unqualified TMAP sensor slides into the NG box 14 through the guide sliding plate 152.

[0028] The above is only a specific application example of the present application, and does not constitute any limitation on the protection scope of the present application. Any technical solution formed by equivalent transformation or equivalent replacement falls within the protection scope of the present application.

Claims

1. A TMAP sensor testing device for an automobile, characterized by: It comprises a workbench frame, a loading window for observation and loading provided on one side of the upper front end of the workbench frame, a rotating drive assembly with a positioning function provided in the workbench frame and located on one side of the loading window, a turntable provided on the driving end of the drive disc assembly and having six areas for loading, air tightness test, full pressure test at normal temperature, pressure limit test at normal temperature, LCR test, and unloading, a plurality of tooling seats for installing TMAP sensors provided on the turntable and located in the six areas, a unloading conveyor belt provided on the other side of the workbench frame, one end of which faces the unloading area of ​​the turntable and the other end extends to the outside of the workbench frame, a unloading grabbing group provided above one side of one end of the unloading conveyor belt in the workbench frame and with a grabbing end located directly above the unloading conveyor belt, and used to grab the TMAP sensor on the turntable to the unloading conveyor belt. Parts, an NG box arranged at the bottom of the workbench frame and with a blanking port extending between the blanking conveyor belt and the turntable, a guide slide assembly arranged on one side of the blanking conveyor belt at one end inside the workbench frame, which is used to guide the unqualified sensor to the blanking port of the NG box to prevent it from falling onto the blanking conveyor belt, a fixed disk arranged in the middle of the top surface of the turntable, which passes through the turntable and the driving end of the drive disk assembly and is fixed to the workbench frame and has a diameter smaller than the turntable, multiple sets of clamping assemblies arranged on the fixed disk except in the loading and unloading areas for clamping the TMAP sensor, an air supply assembly arranged below the outer ring of the turntable except in the loading and unloading areas for covering the detection end of the TMAP sensor, and multiple sets of detection assemblies arranged inside the workbench frame except in the loading, air tightness test and unloading areas for detecting different values ​​of the TMAP sensor.

2. The automotive TMAP sensor testing equipment according to claim 1, characterized in that: The rotary drive assembly includes a drive motor arranged on the workbench frame, a worm gear drive having a horizontal drive end connected to the output end of the drive motor, an adjustment plate with a groove arranged on one side of the other end of the horizontal drive end of the worm gear drive, and a first sensor arranged on the worm gear drive for detecting the groove of the adjustment plate; the turntable is arranged on the vertical drive end of the worm gear drive.

3. The automotive TMAP sensor testing equipment according to claim 1, characterized in that: The unloading and grabbing assembly includes a support frame arranged on one side of one end of the unloading conveyor belt, a rodless translation cylinder horizontally arranged on the top of the support, an unloading cylinder arranged on the driving end of the rodless translation cylinder and with the output end facing the unloading conveyor belt, and a vacuum suction nozzle arranged on the output end of the unloading cylinder.

4. The automotive TMAP sensor testing equipment according to claim 1, wherein: The guide slide assembly includes a guide cylinder arranged on the support leg of the support frame, located between the unloading cylinder and the unloading conveyor belt, with the output end facing one end of the unloading conveyor belt, and a guide slide arranged on the output end of the guide cylinder for guiding the unqualified sensor to slide into the NG box.

5. The automotive TMAP sensor testing equipment according to claim 1, characterized in that: The multiple groups of the clamping assemblies each include a fixing seat arranged on a fixing plate, a clamping cylinder arranged on the fixing seat with its output end facing the tooling seat, and a lower pressure rod arranged on the output end of the clamping cylinder for clamping the TMAP sensor.

6. The automotive TMAP sensor testing equipment according to claim 1, characterized in that: Multiple groups of the air supply components all include a lifting cylinder arranged in the workbench frame and located directly below the bottom of the workbench with the output end facing the bottom of the workbench, and a sleeve arranged on the output end of the lifting cylinder for covering the TMAP sensor to detect the detection head extending out of the bottom of the workbench; the sleeve is connected to the external air supply equipment.

7. The automotive TMAP sensor testing equipment according to claim 1, characterized in that: The multiple detection components include a detection cylinder arranged in the workbench frame with its output end facing the TMAP sensor detection end, and a detection probe arranged on the output end of the detection cylinder for inserting into the TMAP sensor detection end to detect TMAP sensor parameters.

8. The automotive TMAP sensor testing equipment according to claim 1, characterized in that: An operating terminal with display is provided on the workbench frame at one side of the loading window.

9. The automotive TMAP sensor testing equipment according to claim 1, characterized in that: A second sensor for detecting whether there is material on the tooling seat is provided just below the tooling seat in the turntable loading area.

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