CN-116442546-B - Electromagnetic valve assembly test equipment

CN116442546BCN 116442546 BCN116442546 BCN 116442546BCN-116442546-B

Abstract

The invention discloses electromagnetic valve assembly test equipment which comprises a circulating conveying line, a plastic part feeding device, a movable valve core feeding device, a spring feeding device, a detection device, a static valve core feeding device, an outer frame feeding device, a first overturning device and a test device, wherein the plastic part feeding device, the movable valve core feeding device, the spring feeding device, the static valve core feeding device and the outer frame feeding device are arranged around the periphery of the circulating conveying line, a plurality of tools are arranged on the circulating conveying line, the plastic part feeding device is suitable for placing plastic parts on the tools, the movable valve core feeding device, the spring feeding device, the static valve core feeding device and the outer frame feeding device are suitable for assembling parts of an electromagnetic valve, the detection device is suitable for detecting whether the spring exists or not, the overturning device is suitable for overturning the plastic parts by 180 degrees, and the test device is suitable for performing airtight, air leakage and pressure resistance test on the electromagnetic valve. Therefore, the electromagnetic valve can be fully automatically assembled and tested, the efficiency is improved, the electromagnetic valve is prevented from being assembled by mistake, and the quality is ensured.

Inventors

XIE HONGXI
ZHU YANGHUA
CAI YUEXIANG
LIU LINHUI
ZHOU WEIPING
CHEN WENPENG
GAO WEIRONG
ZHAO WENLONG
LI ZHENGUO

Assignees

厦门宏泰智能制造有限公司

Dates

Publication Date: 20260505
Application Date: 20230324

Claims (10)

1. The electromagnetic valve assembly test equipment is characterized by comprising a circulating conveying line, a plastic part feeding device, a first movable valve core feeding device, a first spring feeding device, a first detection device, a first static valve core feeding device, a first outer frame feeding device, a first turnover device, a second movable valve core feeding device, a second spring feeding device, a second detection device, a second static valve core feeding device, a second outer frame feeding device and a test device, wherein the plastic part feeding device, the first movable valve core feeding device, the first spring feeding device, the first detection device, the first static valve core feeding device, the first outer frame feeding device, the first turnover device, the second movable valve core feeding device, the second spring feeding device, the second detection device, the second static valve core feeding device and the test device are arranged around the periphery of the circulating conveying line; a plurality of tools are arranged on the circulating conveying line; the plastic part feeding device is suitable for placing plastic parts on the tool, the plastic parts are provided with a first accommodating cavity and a second accommodating cavity, the first accommodating cavity and the second accommodating cavity are provided with open ends, and the openings of the first accommodating cavity and the second accommodating cavity face opposite directions; the first movable valve element feeding device is suitable for throwing the first movable valve element into a first accommodating cavity of a plastic part on the tool; the first spring feeding device is suitable for throwing a first spring into the first accommodating cavity so that one end of the first spring abuts against the first movable valve core; the first detection device is suitable for detecting whether the first spring exists in the first accommodating cavity or not; The first static valve core feeding device is suitable for sleeving the sealing ring on the first static valve core, and then throwing the first static valve core into the first accommodating cavity so that the other end of the first spring abuts against the first static valve core; The first outer frame feeding device is suitable for clamping the first outer frame on the plastic part and limiting the first static valve core; the first overturning device is suitable for overturning the plastic part by 180 degrees to exchange the opening orientations of the first accommodating cavity and the second accommodating cavity; The second movable valve element feeding device is suitable for throwing the second movable valve element into a second accommodating cavity of the plastic part on the tool; The second spring feeding device is suitable for throwing a second spring into the second accommodating cavity so that one end of the second spring abuts against the second movable valve core; the second detection device is suitable for detecting whether the second spring exists in the second accommodating cavity or not; The second static valve core feeding device is suitable for sleeving the sealing ring on the second static valve core, and then throwing the second static valve core into the second accommodating cavity so that the other end of the second spring abuts against the second static valve core; The second outer frame feeding device is suitable for clamping the second outer frame on the plastic part and limiting the second static valve core; the testing device is suitable for performing airtight, air leakage and pressure resistance tests on the plastic part clamped by the second outer frame.
2. The electromagnetic valve assembly test apparatus of claim 1, wherein a positioning mechanism is provided on the endless conveyor line corresponding to each device to pause the conveyance of the tool; the plurality of tools are arranged on the circulating conveying line at intervals, and the distance between every two adjacent tools is consistent with the distance between every two adjacent devices.
3. The solenoid valve assembly test apparatus of claim 1, wherein the plastic part loading device comprises a storage part, a plastic part absorbing part, an X-axis moving driving part, a Y-axis moving driving part and a Z-axis moving driving part, wherein the storage part is suitable for storing stacks of trays, a plurality of plastic parts are arranged in each tray, the plastic part absorbing part is arranged on the moving end of the Z-axis moving driving part, the Z-axis moving driving part is arranged on the moving end of the Y-axis moving driving part, and the Y-axis moving driving part is arranged on the moving end of the X-axis moving driving part to load plastic parts in the trays into a tool on the circulating conveying line.
4. The solenoid valve assembly test apparatus of claim 1, wherein the first moving spool loading device and the second moving spool loading device each comprise a first vibrating plate, a moving spool clamping jaw, a first drive assembly, and a tape feed portion; the first vibration disc is internally provided with a movable valve core and is suitable for transferring the movable valve core to a discharge hole of the first vibration disc; The adhesive tape feeding part is provided with a dust removing adhesive tape, and the dust removing surface of the dust removing adhesive tape is suitable for contacting the movable valve core to remove dust from the movable valve core; the first driving component is connected with the movable valve core clamping jaw to drive the movable valve core clamping jaw to clamp the movable valve core from the discharge hole and transfer the movable valve core to a dust removing surface contacted with the dust removing adhesive tape or to a containing cavity of a plastic part on the tool.
5. The solenoid valve assembly test apparatus of claim 4, wherein the first drive assembly includes a first lift drive disposed at a moving end of the first lift drive, a first rotary drive disposed at a moving end of the first lift drive, and a first rotary drive disposed on the first rotary drive, the first rotary drive adapted to drive the movable spool to rotate 180 ° to remove dust from both ends of the movable spool, respectively.
6. The solenoid valve assembly test apparatus of claim 1, wherein the first spring loading device and the second spring loading device each comprise a second vibratory pan and a dispensing assembly; the second vibration disc is internally provided with a spring and is suitable for transferring the spring to a discharge hole of the second vibration disc; the material distribution assembly comprises a material distribution block, an air blowing connector and a material discharging channel, wherein the material discharging channel is movable between a position aligned with and contacted with an opening of a containing cavity of the plastic part and a position separated from the plastic part, a groove suitable for containing a spring is formed in the material distribution block, the material distribution block is movable between a position enabling the groove to be communicated with a discharge hole and a position communicated with the material discharging channel, and the air blowing connector is arranged above the material discharging channel and suitable for blowing the spring in the groove into the material discharging channel and into the containing cavity of the plastic part.
7. The solenoid valve assembly test apparatus of claim 1, wherein the first and second detecting devices each include a detecting rod, an inductor, a second elevating driving member, and a supporting plate, one end of the detecting rod is disposed on the supporting plate, the other end of the detecting rod is disposed vertically downward, the inductor is disposed on the supporting plate and is used for detecting a position of the detecting rod, and the second elevating driving member is connected to the supporting plate to drive the supporting plate to move up and down so as to be inserted into the accommodating cavity of the plastic part.
8. The solenoid valve assembly test apparatus of claim 1, wherein the first stationary spool loading device and the second stationary spool loading device each comprise a turntable and a stationary spool supply assembly, a second flipping device, and a seal ring supply assembly disposed around a periphery of the turntable; a plurality of carriers suitable for placing the static valve cores are arranged on the turntable; The static valve core supply assembly is provided with a third vibration disc, a static valve core clamping jaw and a second driving assembly, the static valve core is arranged in the third vibration disc and is suitable for transferring the static valve core to a discharge hole of the static valve core supply assembly, the second driving assembly is connected with the static valve core clamping jaw to drive the static valve core clamping jaw to clamp the static valve core from the discharge hole and transfer the static valve core to the carrier, or the static valve core sleeved with a sealing ring on the carrier is transferred into a containing cavity of the plastic part and is abutted against the spring; The second turnover device is suitable for turning the static valve core 180 degrees to change the end face orientation of the static valve core, or transferring the static valve core sleeved with the sealing ring on the carrier into the accommodating cavity of the plastic part and abutting against the spring; The sealing ring supply assembly is provided with a fourth vibration disc, a sealing ring clamping jaw and a third driving assembly, the sealing ring is arranged in the fourth vibration disc and is suitable for transferring the sealing ring to a discharge hole of the sealing ring, and the third driving assembly is connected with the sealing ring clamping jaw to drive the sealing ring clamping jaw to sleeve the sealing ring from the discharge hole and to move the sealing ring to a static valve core on the carrier.
9. The solenoid valve assembly test apparatus of claim 1, wherein the first frame feed device and the second frame feed device each comprise a fifth vibratory pan, a stripper plate, frame jaws, and a fourth drive assembly; an outer frame is arranged in the fifth vibration plate and is suitable for transferring the outer frame to a discharge hole of the fifth vibration plate; The material moving plate is provided with a positioning groove suitable for accommodating the outer frame, and the material moving plate can move between a position for enabling the positioning groove to be communicated with the discharge hole and a position for feeding and taking materials; The fourth driving assembly is connected with the outer frame clamping jaw to drive the outer frame clamping jaw to clamp the outer frame from the positioning groove and transfer the outer frame to a plastic part clamped on the tool.
10. The solenoid valve assembly test apparatus of claim 1, wherein the test device comprises a loading jaw, a unloading jaw, an air tightness test bit, an air release test bit, a pressure resistance test bit, and a detector; The air tightness detection position, the air leakage detection position and the pressure resistance detection position are arranged side by side, a conveying clamping jaw is arranged between the two adjacent detection positions, and the air tightness detection position, the air leakage detection position and the pressure resistance detection position are electrically connected with the detector; the feeding clamping claw is suitable for clamping the second outer frame clamped plastic part from the tool on the circulating conveying line and transferring the second outer frame clamped plastic part to the detection position; the blanking clamping claw is suitable for blanking the plastic part detected by the detection position to a qualified product area or a unqualified product area.

Description

Electromagnetic valve assembly test equipment Technical Field The invention relates to the technical field of electromagnetic valve assembly, in particular to electromagnetic valve assembly test equipment. Background The application range of the electromagnetic valve is larger, and the demand quantity in the market is higher. The traditional manual assembly has human factors, is easy to produce defective products, and has long assembly period, low efficiency and high cost. The electromagnetic valve has a large number of parts, and the electromagnetic valve can be assembled in a missing way. The electromagnetic valve assembling equipment in the related art can automatically assemble all parts of the electromagnetic valve, but the assembling and the testing are separated, and can not detect whether the electromagnetic valve is neglected to be assembled in the assembling process and detect the performances of air tightness, air leakage, pressure resistance and the like of the whole product after the assembling is finished. Disclosure of Invention The present invention aims to solve at least to some extent one of the technical problems in the above-described technology. Therefore, the invention aims to provide electromagnetic valve assembly test equipment which can fully automatically assemble electromagnetic valves and test the assembled electromagnetic valves, improve the efficiency, prevent the electromagnetic valves from being assembled by mistake and ensure the quality. In order to achieve the aim, the embodiment of the invention provides electromagnetic valve assembly test equipment which comprises a circulating conveying line, a plastic part feeding device, a first movable valve core feeding device, a first spring feeding device, a first detection device, a first static valve core feeding device, a first outer frame feeding device, a first turning device, a second movable valve core feeding device, a second spring feeding device, a second detection device, a second static valve core feeding device, a second outer frame feeding device and a test device, wherein the plastic part feeding device, the first movable valve core feeding device, the first spring feeding device, the first detection device, the first static valve core feeding device, the first outer frame feeding device, the first turning device, the second movable valve core feeding device, the second spring feeding device, the second detection device and the second detection device are arranged around the periphery of the circulating conveying line; a plurality of tools are arranged on the circulating conveying line; the plastic part feeding device is suitable for placing plastic parts on the tool, the plastic parts are provided with a first accommodating cavity and a second accommodating cavity, the first accommodating cavity and the second accommodating cavity are provided with open ends, and the openings of the first accommodating cavity and the second accommodating cavity face opposite directions; the first movable valve element feeding device is suitable for throwing the first movable valve element into a first accommodating cavity of a plastic part on the tool; the first spring feeding device is suitable for throwing a first spring into the first accommodating cavity so that one end of the first spring abuts against the first movable valve core; the first detection device is suitable for detecting whether the first spring exists in the first accommodating cavity or not; The first static valve core feeding device is suitable for sleeving the sealing ring on the first static valve core, and then throwing the first static valve core into the first accommodating cavity so that the other end of the first spring abuts against the first static valve core; The first outer frame feeding device is suitable for clamping the first outer frame on the plastic part and limiting the first static valve core; the first overturning device is suitable for overturning the plastic part by 180 degrees to exchange the opening orientations of the first accommodating cavity and the second accommodating cavity; The second movable valve element feeding device is suitable for throwing the second movable valve element into a second accommodating cavity of the plastic part on the tool; The second spring feeding device is suitable for throwing a second spring into the second accommodating cavity so that one end of the second spring abuts against the second movable valve core; the second detection device is suitable for detecting whether the second spring exists in the second accommodating cavity or not; The second static valve core feeding device is suitable for sleeving the sealing ring on the second static valve core, and then throwing the second static valve core into the second accommodating cavity so that the other end of the second spring abuts against the second static valve core; The second outer frame feeding device is suitable for clamping the second outer frame