CN213481701U - Airtight assembly testing device for automobile air conditioner compressor control valve - Google Patents
Airtight assembly testing device for automobile air conditioner compressor control valve Download PDFInfo
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- CN213481701U CN213481701U CN202022862992.2U CN202022862992U CN213481701U CN 213481701 U CN213481701 U CN 213481701U CN 202022862992 U CN202022862992 U CN 202022862992U CN 213481701 U CN213481701 U CN 213481701U
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Abstract
The utility model provides an airtight equipment testing arrangement for vehicle air conditioner compressor control valve, detect frock, gas accuse subassembly, determine module and control system including quick-witted case, multiunit, the multiunit detects the frock and includes the airtight frock of disk seat, the airtight frock of preset and sets for airtight frock, and the airtight frock of disk seat, the airtight frock of preset and set for airtight frock are located on the workstation of quick-witted incasement side by side. The valve seat airtight tool, the preset airtight tool and the set airtight tool are used for effectively fixedly clamping a valve seat or a valve to be detected, the pneumatic control assembly injects gas into the valve seat or the valve, and the detection assembly detects the inlet and outlet flow of the valve seat or the valve, so that the airtightness detection is realized. The utility model discloses can carry out vehicle air conditioner compressor control valve gas tightness with high efficiency and detect, can also semi-automatic supplementary equipment, realize detecting and assemble out the function of qualified valve body and management and control product quality, reduce the human cost.
Description
Technical Field
The utility model relates to an auto parts equipment check out test set field especially relates to an airtight equipment testing arrangement for vehicle air conditioner compressor control valve.
Background
The variable displacement compressor of the automobile air conditioner is the heart of the refrigerating system of the automobile air conditioner and plays a role in compressing and conveying refrigerant vapor. The variable displacement compressor mainly has two working processes of supplying refrigerant, one is an air suction process, the other is an air exhaust process, the air suction process and the air exhaust process are mainly realized by pushing pistons to reciprocate through the angle change of a swash plate mechanism of the refrigeration compressor, and in order to realize the two processes, a control valve (an air control valve or an electric control valve) of the variable displacement compressor is required to be allocated. In order to ensure the normal operation of the refrigeration compressor, the flow and the air tightness of the control valve need to be ensured to meet the requirements. At present, the flow and air tightness detection and quality control in the production of the control valve of the automobile air conditioner compressor or after the production is finished depend on manual testing, the detection efficiency is low, and meanwhile, the accuracy of a detection result is low.
Disclosure of Invention
The utility model aims at solving the shortcoming that exists among the prior art, and the airtight equipment testing arrangement who is used for vehicle air conditioner compressor control valve who proposes improves control valve flow and gas tightness detection efficiency, improves and detects the accuracy.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an airtight equipment testing arrangement for vehicle air conditioner compressor control valve, includes quick-witted case, multiunit and detects frock, gas accuse subassembly, determine module and control system, the multiunit detects the frock and includes the airtight frock of disk seat, adjusts airtight frock in advance and sets for airtight frock, the airtight frock of disk seat the airtight frock of pre-adjusting with set for airtight frock and locate side by side on the workstation of quick-witted incasement.
The airtight frock of disk seat includes a first detection section of thick bamboo, be equipped with first air inlet joint and the first joint of giving vent to anger on the first detection section of thick bamboo, be used for being connected with the air inlet and the gas outlet of disk seat that await measuring respectively.
The pre-adjusting airtight tool comprises a second detection barrel, wherein a second air inlet connector and a second air outlet connector are arranged on the second detection barrel and are respectively used for being connected with an air inlet and an air outlet of the valve piece to be detected.
The structure of the set airtight tool is the same as that of the preset airtight tool.
The pneumatic control assembly is arranged in the case and comprises a gas tank, and the gas tank is connected with the first gas inlet connector or the second gas inlet connector and is used for injecting gas into a valve seat to be detected or a valve member to be detected.
The detection assembly is arranged in the case and comprises a flow sensor and an outlet flow detector, the flow sensor is arranged in a gas path of the gas tank connected with the first gas inlet connector or the second gas inlet connector and is used for measuring the amount of gas sucked by the valve seat to be measured or the valve to be measured; the outlet flow detector is connected with the first air outlet connector or the second air outlet connector and is used for measuring the outlet flow of the valve seat to be measured or the valve to be measured.
The control system is arranged in the case, and the valve seat airtight tool, the preset airtight tool, the set airtight tool, the pneumatic control assembly and the detection assembly are respectively electrically connected with the control system.
Preferably, the airtight frock of disk seat includes first fixed station, a hold-down mechanism and a fixed establishment, a fixed establishment locates on the first fixed station, a hold-down mechanism locates first fixed establishment's top.
The first pressing mechanism comprises a first mounting frame, a first pressing plate, a first pressing head and a first driving device, the first mounting frame is arranged on the first fixing table, the first driving device is arranged on the first mounting frame along a first direction, the first pressing plate is fixed at the driving end of the first driving device, and the first pressing head is arranged at the bottom side of the first pressing plate.
The first fixing mechanism comprises a first slide rail, a first sliding plate, a second driving device and the first detection cylinder, the first slide rail is arranged on the first fixing table along the second direction, the first sliding plate can be arranged on the first slide rail in a sliding mode along the second direction, the second driving device is arranged on the first fixing table along the second direction, the driving end of the second driving device is fixedly connected with the first sliding plate, the first detection cylinder is arranged on the first sliding plate along the first direction, and the upper end of the first detection cylinder is open.
Preferably, the preset airtight tool comprises a second fixing table, a second pressing mechanism, a second fixing mechanism and a correcting assembly, wherein the second fixing mechanism is arranged on the second fixing table, the second pressing mechanism is arranged above the second fixing mechanism, and the correcting assembly is arranged below the second fixing table.
The second pressing mechanism comprises a second mounting frame, a second pressing plate, a second pressing head and a third driving device, the second mounting frame is arranged on the second fixing table, the third driving device is arranged on the second mounting frame along the first direction, the second pressing plate is fixed at the driving end of the third driving device, and the second pressing head is arranged at the bottom side of the second pressing plate.
The second fixing mechanism comprises a second slide rail, a second sliding plate, a fourth driving device and the second detection cylinder, the second slide rail is arranged on the second fixing table along the second direction, the second sliding plate can be arranged on the second slide rail in a sliding manner along the second direction, the fourth driving device is arranged on the second fixing table along the second direction, the driving end of the fourth driving device is fixedly connected with the second sliding plate, the second detection cylinder is arranged on the second sliding plate along the first direction, two ends of the second detection cylinder are opened, and the lower end opening of the second detection cylinder penetrates through the second sliding plate.
The correcting assembly comprises a third mounting frame, a fifth driving device, a mandril and a pressure sensor, the third mounting frame is arranged below the second fixing table, the fifth driving device is arranged on the third mounting frame along the first direction, the mandril is arranged at the driving end of the fifth driving device along the first direction, and the pressure sensor is arranged at the joint of the mandril and the driving end of the fifth driving device.
Preferably, a through hole for the ejector rod to pass through is formed in the middle of the second fixing table.
Preferably, the end of the first slide rail and the end of the second slide rail are provided with a limiting block for limiting the sliding range of the first slide plate or the second slide plate, and the limiting block is provided with an oil buffer for reducing vibration and noise.
Preferably, the pneumatic control assembly further comprises a pressure increasing valve, a pressure gauge and a first electromagnetic valve, wherein the pressure increasing valve is connected with the gas tank and used for increasing the pressure of the gas path; the pressure gauge is arranged on the gas tank and used for detecting the pressure of the gas circuit; the first electromagnetic valve is arranged at an outlet of the gas tank.
Preferably, the detection assembly further comprises a filter, a pressure switch and a second electromagnetic valve, the filter is arranged in an air path connected with the first air inlet connector or the second air inlet connector by the air tank, and the second electromagnetic valve is used for controlling the air path to be opened and closed.
Preferably, the control system comprises a display screen, and the display screen is arranged on a box body of the case.
Preferably, a buzzer, a starting switch and an indicator light are arranged on the case, and the buzzer, the starting switch and the indicator light are electrically connected with the control system.
Preferably, there are three groups of buzzers and indicator lights, and each group of detection tool corresponds to one group of buzzers and indicator lights.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can carry out the airtight equipment test of vehicle air conditioner compressor control valve high-efficiently, realize detecting and assemble out the function of qualified valve body and management and control product quality, reduce the human cost.
Drawings
Fig. 1 is a schematic view of a first three-dimensional structure of an airtight assembly testing device for a control valve of an automotive air conditioner compressor according to embodiment 1 of the present invention;
fig. 2 is a schematic diagram of a second three-dimensional structure of an airtight assembly testing apparatus for a control valve of an automotive air conditioner compressor according to embodiment 1 of the present invention;
fig. 3 is a schematic structural diagram of a valve seat airtight tool in an airtight assembly testing device for a control valve of an automotive air conditioner compressor according to embodiment 1 of the present invention;
fig. 4 is a structural schematic diagram of a pre-adjusting airtight tool in an airtight assembly testing device for a control valve of an automobile air conditioner compressor according to embodiment 1 of the present invention;
fig. 5 is a schematic structural diagram of a detection assembly in an airtight assembly testing apparatus for a control valve of an automotive air conditioner compressor according to embodiment 1 of the present invention;
fig. 6 is a schematic structural diagram of a calibration assembly in an airtight assembly testing apparatus for a control valve of an air conditioner of an automobile according to embodiment 1 of the present invention.
In the figure, 1-airtight assembly test device, 10-cabinet, 101-workbench, 102-buzzer, 103-start switch, 104-indicator light, 11-pneumatic control component, 111-gas tank, 112-pressure increasing valve, 113-pressure gauge, 114-first solenoid valve, 12-detection component, 121-flow sensor, 122-filter, 123-pressure switch, 124-second solenoid valve, 13-valve seat airtight tool, 131-first fixing platform, 132-first pressing mechanism, 1321-first mounting rack, 1322-first pressing plate, 1323-first pressure head, 1324-first driving device, 133-first fixing mechanism, 1331-first sliding plate, 1332-second driving device, 1333-first detection cylinder, 1334-a first air inlet joint, 1335-a first air outlet joint, 1336-a first sliding rail, 14-a pre-adjusting air-tight tooling, 141-a second fixing station, 142-a second pressing mechanism, 1421-a second mounting frame, 1422-a second pressing plate, 1423-a second pressing head, 1424-a third driving device, 143-a second fixing mechanism, 1431-a second sliding plate, 1432-a fourth driving device, 1433-a second detecting cylinder, 1434-a second air inlet joint, 1435-a second air outlet joint, 1436-a second sliding rail, 144-a correcting component, 1441-a fifth driving device, 1442-a push rod, 1443-a pressure sensor, 1444-a third mounting frame, 15-a setting air-tight tooling, 16-a display screen, 17-a limiting block, 171-an oil pressure buffer, z-a first direction, X-a second direction.
Detailed Description
In order to further understand the objects, structures, features and functions of the present invention, the following embodiments are described in detail.
Referring to fig. 1 to 6, fig. 1 is a schematic view of a first three-dimensional structure of an airtight assembly testing apparatus for a control valve of an automotive air conditioner compressor according to embodiment 1 of the present invention; fig. 2 is a schematic diagram of a second three-dimensional structure of an airtight assembly testing apparatus for a control valve of an automotive air conditioner compressor according to embodiment 1 of the present invention; fig. 3 is a schematic structural diagram of a valve seat airtight tool in an airtight assembly testing device for a control valve of an automotive air conditioner compressor according to embodiment 1 of the present invention; fig. 4 is a structural schematic diagram of a pre-adjusting airtight tool in an airtight assembly testing device for a control valve of an automobile air conditioner compressor according to embodiment 1 of the present invention; fig. 5 is a schematic structural diagram of a detection assembly in an airtight assembly testing apparatus for a control valve of an automotive air conditioner compressor according to embodiment 1 of the present invention; fig. 6 is a schematic structural diagram of a calibration assembly in an airtight assembly testing apparatus for a control valve of an air conditioner of an automobile according to embodiment 1 of the present invention.
The utility model discloses an airtight equipment testing arrangement 1 for vehicle air conditioner compressor control valve, detect frock, gas accuse subassembly 11, determine module 12 and control system including quick-witted case 10, multiunit, the multiunit detects the frock and includes the airtight frock of disk seat 13, the airtight frock of preset 14 and sets for airtight frock 15, and the airtight frock of disk seat 13, the airtight frock of preset 14 and set for airtight frock 15 and locate side by side on the workstation 101 of quick-witted incasement 10. The control system is arranged in the case 10, and the valve seat airtight tool 13, the preset airtight tool 14, the set airtight tool 15, the pneumatic control component 11 and the detection component 12 are respectively electrically connected with the control system. The valve seat airtight tool 13, the preset airtight tool 14 and the set airtight tool 15 are used for effectively fixedly clamping a valve seat or a valve to be detected, the air control assembly 11 injects air into the valve seat or the valve, and the detection assembly 12 detects the inlet and outlet flow of the valve seat or the valve, so that the airtightness detection is realized.
Referring to fig. 1 and fig. 3 in combination, the valve seat airtight tool 13 includes a first fixing platform 131, a first pressing mechanism 132 and a first fixing mechanism 133, the first fixing mechanism 133 is disposed on the first fixing platform 131 and used for fixedly mounting the valve seat to be detected, and the first pressing mechanism 132 is disposed above the first fixing mechanism 132 and used for effectively pressing the valve seat to be detected to prevent the valve seat from falling or falling off during detection.
The first pressing mechanism 132 includes a first mounting frame 1321, a first pressing plate 1322, a first pressing head 1323 and a first driving device 1324, the first mounting frame 1321 is disposed on the first fixing table 131, and in an embodiment, the first mounting frame 1321 is a door-shaped structure; the first driving device 1324 is arranged on the first mounting frame 1321 along the first direction Z, the first pressing plate 1322 is fixed to a driving end of the first driving device 1324, the first pressing head 1323 is arranged on the bottom side of the first pressing plate 1322, and the structure of the first pressing head 1323 is matched with the upper end structure of the valve seat to be measured. The first driving device 1324 may drive the first pressing plate 1322 and the first pressing head 1323 to move along the first direction Z, so as to press or release the valve seat to be measured.
The first fixing mechanism 133 includes a first slide rail 1336, a first slide plate 1331, a second driving device 1332 and a first detecting cylinder 1333, the first slide rail 1336 is disposed on the first fixing table 131 along the second direction X, the first slide plate 1331 is slidably disposed on the first slide rail 1336 along the second direction X, the second driving device 1332 is disposed on the first fixing table 131 along the second direction X, a driving end of the second driving device 1332 is fixedly connected with the first slide plate 1331, the first detecting cylinder 1333 is disposed on the first slide plate 1331 along the first direction Z, and an upper end of the first detecting cylinder 1333 is open. The first detection cylinder 1333 is provided with a first air inlet joint 1334 and a first air outlet joint 1335, which are respectively used for being connected with an air inlet and an air outlet of the valve seat to be detected. In use, the first detecting cylinder 1333 internally presses the valve seat to be measured, and the second driving device 1332 can drive the first sliding plate 1331 and the first detecting cylinder 1333 to move in the second direction X, so that the first detecting cylinder 1333 moves from the loading position to the working position, or from the working position to the unloading position (the unloading position is the same as the loading position). When the first detection cylinder 1333 loaded with the valve seat to be detected moves from the loading position to the working position, the first driving device 1324 drives the first pressing plate 1322 and the first pressing head 1323 to move downwards to press the valve seat to be detected, so that the valve seat is seamlessly attached to the first detection cylinder 1333, a cavity which is not communicated with the outside is formed in the valve seat, and the valve seat is convenient to fill with gas.
The first direction Z represents the vertical direction in fig. 1 or 2, and the second direction X represents the front-rear direction in fig. 1 or 2.
Referring to fig. 2, fig. 4 and fig. 6 in combination, the tooling for pre-adjusting air tightness 14 includes a second fixing table 141, a second pressing mechanism 142, a second fixing mechanism 143 and a correcting assembly 144, wherein the second fixing mechanism 143 is disposed on the second fixing table 141 and is used for fixedly mounting a valve to be measured; the second pressing mechanism 142 is arranged above the second fixing mechanism 143 and used for clamping the valve element to be detected and preventing the valve seat to be detected from inclining or falling off in the detection process; the correcting assembly 144 is disposed below the second fixing table 141, and is used for correcting the assembling relationship of the valve seat to meet the assembling requirement.
The second pressing mechanism 142 includes a second mounting frame 1421, a second pressing plate 1422, a second pressing head 1423 and a third driving device 1424, the second mounting frame 1421 is disposed on the second fixing platform 141, the third driving device 1424 is disposed on the second mounting frame 1421 along the first direction Z, the second pressing plate 1422 is fixed at the driving end of the third driving device 1424, the second pressing head 1423 is disposed on the bottom side of the second pressing plate 1422, and the structure of the second pressing head 1423 matches with the upper end structure of the valve element to be tested. The third driving device 1424 may drive the second pressing plate 1422 and the second pressing head 1423 to move along the first direction Z, so as to press or release the valve element to be tested.
The second fixing mechanism 143 includes a second slide rail 1436, a second slide plate 1431, a fourth driving device 1432 and a second detecting cylinder 1433, the second slide rail 1436 is disposed on the second fixing table 141 along the second direction X, the second slide plate 1431 is slidably disposed on the second slide rail 1436 along the second direction X, the fourth driving device 1432 is disposed on the second fixing table 141 along the second direction X, a driving end of the fourth driving device 1432 is fixedly connected to the second slide plate 1431, the second detecting cylinder 1433 is disposed on the second slide plate 1431 along the first direction Z, two ends of the second detecting cylinder 1433 are open, and a lower end opening of the second detecting cylinder 1433 penetrates through the second slide plate 1431. The second detection cylinder 1433 is provided with a second air inlet joint 1434 and a second air outlet joint 1435, which are respectively used for being connected with an air inlet and an air outlet of the valve element to be detected. In use, the second detecting cylinder 1433 internally presses the valve component to be tested, and the fourth driving device 1432 can drive the second sliding plate 1431 and the second detecting cylinder 1433 to move along the second direction X, so that the second detecting cylinder 1433 moves from the loading position to the working position, or moves from the working position to the unloading position (the unloading position is the same as the loading position). When the second detection cylinder 1433 loaded with the valve to be detected moves from the loading position to the working position, the third driving device 1424 drives the second pressing plate 1422 and the second pressing head 1423 to move downwards, so as to compress the valve to be detected, and prevent the valve to be detected from shaking or separating in the detection process.
The correcting assembly 144 includes a third mounting frame 1444, a fifth driving device 1441, a push rod 1442 and a pressure sensor 1443, the third mounting frame 1444 is disposed below the second fixing table 141, the fifth driving device 1441 is disposed on the third mounting frame 1444 along the first direction Z, the push rod 1442 is disposed at a driving end of the fifth driving device 1441 along the first direction Z, the fifth driving device 1441 can drive the push rod 1442 to move along the first direction Z, and the push rod 1442 extends into a valve element to be detected in the second detecting cylinder 1433, so that an assembling relationship of the valve element can be corrected, and the assembling requirement is met; the pressure sensor 1443 is disposed at a connection between the push rod 1442 and a driving end of the fifth driving device 1441, and is configured to detect a pressure of the push rod 1442 on the valve element.
Preferably, a through hole for passing the push rod 1442 is formed at the middle portion of the second fixing stage 1441. After the second detection cylinder 1433 loaded with the valve element to be detected moves from the loading position to the working position, the lower end opening of the second detection cylinder 1433 is aligned with the through hole, the second clamping mechanism 142 compresses the upper end of the valve element to be detected, and under the driving of the fifth driving device 1441, the push rod 1442 upwards passes through the through hole in the second fixing platform 141 and extends into the valve element to be detected from the lower end opening of the second detection cylinder 1433 to correct the assembling relation of the valve element; after the detection and correction are completed, the fifth driving device 1441 drives the ejector rod 1442 to move downwards, and the third driving device 1424 drives the second pressure head 1423 to move upwards to release the valve element, so that the discharging is facilitated.
Referring to fig. 3 and 4, the end of the first slide rail 1336 and the end of the second slide rail 1436 are provided with a limit block 17 for limiting the sliding range of the first slide plate 1331 or the second slide plate 1431, and the limit block 17 is provided with an oil buffer 171 for reducing vibration and noise.
Referring to fig. 1 or fig. 2, the structure of the air-tight setting tool 15 is the same as that of the pre-air-tight adjusting tool 14, and is not described herein again.
Referring to fig. 2, the pneumatic control assembly 11 is disposed in the chassis 10, the pneumatic control assembly 11 includes an air tank 111, a pressure increasing valve 112, a pressure gauge 113 and a first electromagnetic valve 114, the air tank 111 is connected to the first air inlet joint 1334 or the second air inlet joint 1434 and is configured to inject air into a valve seat to be tested or a valve member to be tested, and the pressure increasing valve 112 is connected to the air tank 111 and is configured to increase air path pressure; the pressure gauge 113 is arranged on the gas tank 111 and is used for detecting the gas circuit pressure; the first electromagnetic valve 114 is provided at the outlet of the gas tank 111. When the valve seat airtight tool 13 is used for detecting the valve seat, the valve seat to be detected is loaded in the first detection cylinder 1333, the air inlet of the valve seat is connected with the first air inlet connector 1334, the air outlet of the valve seat is connected with the first air outlet connector 1335, and the air tank 111 injects air into the valve seat to be detected through the first air inlet connector 1334; when the valve is detected by using the pre-air-tightness adjusting tool 14, the valve to be detected is loaded in the second detection cylinder 1433, the air inlet of the valve is connected with the second air inlet connector 1434, the air outlet of the valve is connected with the second air outlet connector 1435, and the air tank 111 injects air into the valve to be detected through the second air inlet connector 1434.
Referring to fig. 2 and 5 in combination, the detection assemblies 12 are disposed in the chassis 10, each group of detection assemblies corresponds to one group of detection assemblies 12, each group of detection assemblies 12 includes a flow sensor 121, an outlet flow detector (not shown in the figures), a filter 122, a pressure switch 123 and a second electromagnetic valve 124, and the flow sensor 121 is disposed in an air path connecting the air tank 111 and the first air inlet joint 1334 or the second air inlet joint 1434 and is used for determining an amount of air sucked by the valve seat to be detected or the valve element to be detected; the outlet flow detector is connected with the first outlet joint 1335 or the second outlet joint 1435 and is used for measuring the outlet flow of the valve seat to be measured or the valve element to be measured, the filter 122 is arranged in the air path where the air tank 111 is connected with the first inlet joint 1334 or the second inlet joint 1434, and the second electromagnetic valve 124 is used for controlling the opening and closing of the air path.
When the valve seat airtight tool 13 is used for detecting a valve seat, the air control assembly 11 introduces gas with certain pressure into the first detection cylinder 1333, the outlet flow detector detects the outlet flow of the valve seat, if the outlet flow is smaller than a set value, the air tightness of the valve seat is qualified, if the outlet flow is larger than the set value, the air tightness of the valve seat is unqualified, and subsequent assembly work is not needed for the unqualified valve seat; after the valve seat is subjected to airtight detection, pressing the qualified valve seat into the upper valve body to assemble a valve product; when the valve is detected by using the pre-adjusting airtight tool 14, the outlet flow detector detects the outlet flow of the valve, if the outlet flow is smaller than a set value, the air tightness of the valve is qualified, if the outlet flow is larger than the set value, the fifth driving device 1441 is started to drive the push rod 1442 to correct the assembly relation of the valve, and after the test and the correction are completed, the control system judges whether the valve product is qualified according to the detection standard. The detection process of the airtight tool 15 is set to be the same as that of the preset airtight tool 14, and is not described in detail herein.
Referring to fig. 1, the control system includes a display screen 16, and the display screen 16 is disposed on the box body of the chassis 10 and is used for displaying the working state and the detection result of the device, so that an operator can conveniently monitor the device.
Referring to fig. 1, a buzzer 102, a start switch 103 and an indicator light 104 are disposed on the chassis 10, and the buzzer 102, the start switch 103 and the indicator light 104 are electrically connected to the control system. Preferably, there are three sets of buzzers 102 and indicator lights 104, and each set of detection tool corresponds to one set of buzzers 102 and indicator lights 104. In one embodiment, the indicator light 104 is a two-color light. When the airtightness detection of the valve seat or the valve member by the detection tool is qualified, the indicator lamp 104 displays one color representing a qualified state, and when the airtightness detection of the valve seat or the valve member by the detection tool is unqualified, the indicator lamp 104 displays another color representing a unqualified state, and meanwhile, the buzzer 102 sends out a sound prompt signal.
In an embodiment, the first driving device 1324, the second driving device 1332, the third driving device 1424, and the fourth driving device 1432 may be air cylinders or linear motors, and the specific model and specification may be selected according to actual production requirements. The fifth driving device 1441 uses a servo electric cylinder to realize the precise control of the calibration assembly.
To sum up, the utility model provides an airtight equipment testing arrangement for vehicle air conditioner compressor control valve can carry out vehicle air conditioner compressor control valve flow and gas tightness detection high-efficiently, can also semi-automatic supplementary equipment, realizes detecting and assembles out the function of qualified valve body and management and control product quality, reduces the human cost.
The present invention has been described in relation to the above embodiments, which are only examples for implementing the present invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, all changes and modifications which do not depart from the spirit and scope of the present invention are deemed to fall within the scope of the present invention.
Claims (10)
1. The utility model provides an airtight equipment testing arrangement for vehicle air conditioner compressor control valve which characterized in that: the air tightness detection device comprises a case, a plurality of groups of detection tools, an air control assembly, a detection assembly and a control system, wherein the plurality of groups of detection tools comprise a valve seat air tightness tool, a pre-air tightness adjusting tool and a set air tightness tool, and the valve seat air tightness tool, the pre-air tightness adjusting tool and the set air tightness tool are arranged on a workbench in the case in parallel;
the valve seat airtight tool comprises a first detection cylinder, wherein a first air inlet joint and a first air outlet joint are arranged on the first detection cylinder and are respectively used for being connected with an air inlet and an air outlet of a valve seat to be detected;
the pre-air-tightness adjusting tool comprises a second detection cylinder, wherein a second air inlet joint and a second air outlet joint are arranged on the second detection cylinder and are respectively used for being connected with an air inlet and an air outlet of the valve piece to be detected;
the structure of the set airtight tool is the same as that of the preset airtight tool;
the pneumatic control assembly is arranged in the case and comprises a gas tank, and the gas tank is connected with the first gas inlet connector or the second gas inlet connector and is used for injecting gas into a valve seat to be detected or a valve member to be detected;
the detection assembly is arranged in the case and comprises a flow sensor and an outlet flow detector, the flow sensor is arranged in a gas path of the gas tank connected with the first gas inlet connector or the second gas inlet connector and is used for measuring the amount of gas sucked by the valve seat to be measured or the valve to be measured; the outlet flow detector is connected with the first air outlet connector or the second air outlet connector and is used for measuring the outlet flow of the valve seat to be measured or the valve to be measured;
the control system is arranged in the case, and the valve seat airtight tool, the preset airtight tool, the set airtight tool, the pneumatic control assembly and the detection assembly are respectively electrically connected with the control system.
2. The hermetic assembly test apparatus for a control valve of a compressor of an air conditioner of an automobile according to claim 1, wherein: the valve seat airtight tool comprises a first fixing table, a first pressing mechanism and a first fixing mechanism, wherein the first fixing mechanism is arranged on the first fixing table, and the first pressing mechanism is arranged above the first fixing mechanism;
the first pressing mechanism comprises a first mounting frame, a first pressing plate, a first pressing head and a first driving device, the first mounting frame is arranged on the first fixing table, the first driving device is arranged on the first mounting frame along a first direction, the first pressing plate is fixed at the driving end of the first driving device, and the first pressing head is arranged at the bottom side of the first pressing plate;
the first fixing mechanism comprises a first slide rail, a first sliding plate, a second driving device and the first detection cylinder, the first slide rail is arranged on the first fixing table along the second direction, the first sliding plate can be arranged on the first slide rail in a sliding mode along the second direction, the second driving device is arranged on the first fixing table along the second direction, the driving end of the second driving device is fixedly connected with the first sliding plate, the first detection cylinder is arranged on the first sliding plate along the first direction, and the upper end of the first detection cylinder is open.
3. The hermetic assembly test apparatus for a control valve of a compressor of an air conditioner of an automobile according to claim 2, wherein: the pre-adjusting airtight tool comprises a second fixing table, a second pressing mechanism, a second fixing mechanism and a correcting assembly, wherein the second fixing mechanism is arranged on the second fixing table, the second pressing mechanism is arranged above the second fixing mechanism, and the correcting assembly is arranged below the second fixing table;
the second pressing mechanism comprises a second mounting frame, a second pressing plate, a second pressing head and a third driving device, the second mounting frame is arranged on the second fixing table, the third driving device is arranged on the second mounting frame along the first direction, the second pressing plate is fixed at the driving end of the third driving device, and the second pressing head is arranged at the bottom side of the second pressing plate;
the second fixing mechanism comprises a second slide rail, a second sliding plate, a fourth driving device and the second detection cylinder, the second slide rail is arranged on the second fixing table along the second direction, the second sliding plate is arranged on the second slide rail in a sliding manner along the second direction, the fourth driving device is arranged on the second fixing table along the second direction, the driving end of the fourth driving device is fixedly connected with the second sliding plate, the second detection cylinder is arranged on the second sliding plate along the first direction, two ends of the second detection cylinder are open, and the lower end opening of the second detection cylinder penetrates through the second sliding plate;
the correcting assembly comprises a third mounting frame, a fifth driving device, a mandril and a pressure sensor, the third mounting frame is arranged below the second fixing table, the fifth driving device is arranged on the third mounting frame along the first direction, the mandril is arranged at the driving end of the fifth driving device along the first direction, and the pressure sensor is arranged at the joint of the mandril and the driving end of the fifth driving device.
4. The airtight assembly test apparatus for a control valve of an automotive air conditioning compressor, according to claim 3, wherein: and a through hole for the ejector rod to pass through is formed in the middle of the second fixing table.
5. The airtight assembly test apparatus for a control valve of an automotive air conditioning compressor, according to claim 3, wherein: and limiting blocks for limiting the sliding range of the first sliding plate or the second sliding plate are arranged at the end parts of the first sliding rail and the second sliding rail, and oil buffers for reducing vibration and noise are arranged on the limiting blocks.
6. The hermetic assembly test apparatus for a control valve of a compressor of an air conditioner of an automobile according to claim 1, wherein: the pneumatic control assembly further comprises a pressure increasing valve, a pressure gauge and a first electromagnetic valve, wherein the pressure increasing valve is connected with the air tank and used for increasing the pressure of the air path; the pressure gauge is arranged on the gas tank and used for detecting the pressure of the gas circuit; the first electromagnetic valve is arranged at an outlet of the gas tank.
7. The hermetic assembly test apparatus for a control valve of a compressor of an air conditioner of an automobile according to claim 1, wherein: the detection assembly further comprises a filter, a pressure switch and a second electromagnetic valve, the filter is arranged in an air path connected with the air tank and the first air inlet connector or the second air inlet connector, and the second electromagnetic valve is used for controlling the air path to be opened and closed.
8. The airtight assembly test apparatus for a control valve of an automotive air conditioning compressor, as defined in any one of claims 1 to 7, wherein: the control system comprises a display screen, and the display screen is arranged on the box body of the case.
9. The airtight assembly test apparatus for a control valve of an automotive air conditioning compressor, as defined in any one of claims 1 to 7, wherein: the case is provided with a buzzer, a starting switch and an indicator light, and the buzzer, the starting switch and the indicator light are electrically connected with the control system.
10. The airtight assembly test apparatus for a control valve of an automotive air conditioning compressor, according to claim 9, wherein: the buzzer and the indicator light are provided with three groups, and each group of detection tool corresponds to one group of buzzer and indicator light.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022862992.2U CN213481701U (en) | 2020-12-03 | 2020-12-03 | Airtight assembly testing device for automobile air conditioner compressor control valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022862992.2U CN213481701U (en) | 2020-12-03 | 2020-12-03 | Airtight assembly testing device for automobile air conditioner compressor control valve |
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| CN213481701U true CN213481701U (en) | 2021-06-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116461964A (en) * | 2023-06-19 | 2023-07-21 | 烟台安信机电科技有限公司 | Compressor valves gas tightness check out test set |
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2020
- 2020-12-03 CN CN202022862992.2U patent/CN213481701U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116461964A (en) * | 2023-06-19 | 2023-07-21 | 烟台安信机电科技有限公司 | Compressor valves gas tightness check out test set |
| CN116461964B (en) * | 2023-06-19 | 2023-08-29 | 烟台安信机电科技有限公司 | Compressor valves gas tightness check out test set |
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