CN211192847U - Automatic assembling equipment for electromagnetic valve and joint - Google Patents

Abstract

The utility model discloses an automatic assembling device for a solenoid valve and a joint, which comprises a machine table, a turntable, a feeding mechanism, an O-shaped ring assembling mechanism and a joint assembling mechanism, wherein the turntable, the feeding mechanism, the O-shaped ring assembling mechanism and the joint assembling mechanism are arranged on the machine table; the rotary table is provided with a positioning jig, the positioning jig rotates along with the rotary table and is successively located at a feeding and discharging station, an O-shaped ring assembling station and an assembling and connecting station, and the positioning jig is provided with a first positioning piece and a second positioning piece which are used for positioning the electromagnetic valve and the connector respectively. O type circle assembly devices includes first manipulator and gets the material subassembly, gets the material subassembly and is used for snatching O type circle, connects assembly devices to include second manipulator and assembly subassembly, and the assembly subassembly is used for snatching and revolution mechanic. The equipment can automatically complete the assembly work of the electromagnetic valve and the joint, is favorable for reducing labor cost, improves production efficiency, and meets the development requirement of an automatic assembly workshop.

Description

Automatic assembling equipment for electromagnetic valve and joint

Technical Field

The utility model relates to an automatic change equipment, especially relate to a solenoid valve and joint automatic assembly equipment.

Background

The electromagnetic valve and the water pipe joint are assemblies with large output on a production line in an assembly workshop, and the assembly process comprises the steps of removing a protective sleeve of the electromagnetic valve, installing an O-shaped ring on the electromagnetic valve, injecting silicon oil into the water pipe joint, pre-installing, injecting torsion and the like. Every process of this subassembly all need be accomplished by artifical manual at present, and this not only has the problem in efficiency, and along with processing manufacturing industry recruitment cost constantly increases at present, also can cause the sharp increase of enterprise's manufacturing cost, and the company profit glides. Therefore, the traditional manual assembly mode cannot meet the high-speed development requirements of enterprises and industries.

Therefore, it is necessary to provide an automated apparatus capable of performing an assembling work of the solenoid valve and the water pipe joint.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can accomplish the automation equipment of solenoid valve and water pipe head's equipment work.

In order to achieve the purpose, the utility model provides an automatic assembling device for a solenoid valve and a connector, which comprises a machine table, a turntable, a feeding mechanism, an O-shaped ring assembling mechanism and a connector assembling mechanism, wherein the turntable, the feeding mechanism, the O-shaped ring assembling mechanism and the connector assembling mechanism are arranged on the machine table; be equipped with positioning jig on the carousel, positioning jig follows the carousel rotates and is successively in last unloading station, dress O type circle station and joint station, positioning jig is last to have a first setting element and the second setting element that is used for positioning solenoid valve and joint respectively, O type circle assembly devices includes feeding mechanism with dress first manipulator that actuates between the O type circle station and install in the subassembly of getting that is used for snatching O type circle of first manipulator, joint assembly devices include the second manipulator with install in the second manipulator is located joint station top can snatch and rotate the assembly of joint.

In this equipment, solenoid valve and joint are being fixed a position first setting element and second setting element on positioning jig respectively at last unloading station, and the carousel rotates and delivers to dress O type circle station with positioning jig, and O type circle is delivered to dress O type circle station and is adorned O type circle on the solenoid valve by O type circle assembly devices's material subassembly. Then, the turntable continuously rotates to move the positioning jig to a joint assembling station, an assembling component in the joint assembling mechanism grabs the joint, the second mechanical arm actuates to place the joint on the electromagnetic valve, and finally the assembling component rotates and assembles the joint on the electromagnetic valve. Compared with the prior art, the equipment can automatically complete the assembly work of the electromagnetic valve and the joint, is favorable for reducing labor cost, improves production efficiency, and meets the development requirement of an automatic assembly workshop.

Preferably, the positioning fixture comprises a base for bearing the electromagnetic valve, a fixing buckle fixed on the base, and a fastening driving device, the first positioning element is slidably mounted on the base, the first positioning element and the fixing buckle respectively have opposite notches, and the fastening driving device drives the first positioning element to be close to the fixing buckle.

Specifically, an elastic piece is connected between the first positioning piece and the base, the elastic piece provides elastic force which enables the first positioning piece to have a trend of being away from the fixed buckle, a pushing piece which is perpendicular to the first positioning piece in the sliding direction is further installed on the base in a sliding mode, the first positioning piece is provided with a driving inclined plane, and the buckling driving device drives the pushing piece to abut against the driving inclined plane in a sliding mode so that the first positioning piece is pushed to the fixed buckle.

Preferably, feeding mechanism include the vibration dish, connect in the vibration dish directly shake, connect in directly shake terminal separation seat and the branch material subassembly, the separation seat is equipped with a plurality of through-holes that run through from top to bottom, divide the material subassembly including be located the separation seat below the locating piece, fix on the locating piece and the position respectively with a plurality of the through-hole is relative divide the material claw and order about the lift drive arrangement that the locating piece goes up and down, the top of dividing the material claw is the step form.

Specifically, the machine table is further provided with a foreign material removing mechanism, a foreign material collecting box and a detection camera facing the direct vibration, the foreign material removing mechanism comprises a sliding block, a butt joint block, a pressing claw and a discharging driving device, the sliding block slides between the separating seat and the foreign material collecting box, the butt joint block and the discharging driving device are fixed on the sliding block, the butt joint block can be in butt joint with the separating seat, the pressing claw is in pin joint with the butt joint block, and the discharging driving device drives the pressing claw to be in press fit with or lifted up from the butt joint block.

Preferably, the material taking assembly comprises a fixing seat installed on the first manipulator, a stripper plate fixed on the fixing seat, a clamping jaw cylinder vertically and slidably installed on the fixing seat and located above the stripper plate, a first driving device driving the clamping jaw cylinder to lift, and a plurality of supporting claws arranged on the clamping jaw cylinder, one end of the stripper plate is provided with a hole for the plurality of supporting claws to pass through, and the plurality of supporting claws can be folded and inserted into an O-shaped ring or unfolded and capture the O-shaped ring.

Preferably, the assembly component includes a downward driving device, a torque output device and a positioning sleeve, the downward driving device drives the torque output device to ascend and descend, the torque output device drives the positioning sleeve to rotate, and a cavity with a shape matched with the shape of the joint is formed in the positioning sleeve.

Specifically, torque output device through a shaft coupling with the position sleeve is connected, be fixed with the first response piece that a side has the breach under the shaft coupling, the assembly subassembly still include with the cooperation of first response piece is in order to detect position sleeve turned angle's first proximity switch.

Specifically, the assembly component comprises a mounting seat and a lifting plate arranged on the mounting seat in a vertically sliding manner, the downlink driving device is arranged on the mounting seat and drives the lifting plate to slide, the torque output device and the positioning sleeve are arranged on the lifting plate, and the assembly component further comprises a second proximity switch fixed on the mounting seat and a second induction sheet fixed on the lifting plate and opposite to or staggered with the second proximity switch.

Preferably, the turntable is further provided with a detection station located between the O-ring mounting station and the joint mounting station, the machine table is further provided with a detection mechanism adjacent to the detection station, the detection mechanism comprises a telescopic detection head facing the assembly position of the O-ring on the solenoid valve and an opposite sensor facing the tail of the telescopic detection head, and the telescopic detection head rebounds after extending out and abutting against the O-ring.

Drawings

Fig. 1 is a perspective view of the automatic assembling equipment for the solenoid valve and the joint of the present invention.

Fig. 2 is a perspective view of the solenoid valve and joint automated assembly device after the housing is hidden.

Fig. 3 is a schematic view of four stations on a carousel.

Fig. 4 is a perspective view of the positioning jig.

Fig. 5 is a perspective view of the material separating assembly, the foreign material removing mechanism, the foreign material collecting box, and the camera assembly.

Fig. 6 is a perspective view of the dispensing assembly.

Fig. 7 is a perspective view of the camera assembly.

Fig. 8 is a perspective view of the foreign material removing mechanism.

Fig. 9 is a perspective view of an O-ring fitting mechanism.

Fig. 10 is a perspective view of a take-off assembly.

Fig. 11 is a perspective view of the detection mechanism 6.

Fig. 12 is a perspective view of the joint fitting mechanism.

Fig. 13 is a perspective view of the mounting assembly.

Fig. 14 is a perspective view of a locating sleeve and a bullet block in the mounting assembly.

Description of the reference symbols

a-a feeding and discharging station, b-an O-shaped ring installing station, c-a detecting station and d-a joint installing station;

10-machine table, 11-rotary table, 13-hood, 14-control panel and 15-safety switch;

2-O-shaped ring assembling mechanism, 20-first manipulator, 21-fixing seat, 22-stripper plate, 24-clamping jaw cylinder, 241-clamping jaw, 25-driving device, 26-sliding table cylinder and 29-supporting jaw;

3-joint assembling mechanism, 31-second manipulator, 32-mounting seat, 33-lifting plate, 34-descending driving device, 35-positioning sleeve, 350-through hole, 361-motor, 362-speed reducer, 363-coupler, 37-elastic collar, 371-elastic block, 38-annular spring, 39-torsion clamping seat, 301-first induction sheet, 302-first proximity switch, 303-second induction sheet and 304-second proximity switch;

4-positioning jig, 40-base, 400-bearing position, 41-first positioning piece, 411-driving inclined plane, 42-second positioning piece, 43-fixing buckle, 44-buckling driving device, 45-pushing piece, 46-elastic piece and 49-fool-proof block;

51-a foreign material removing mechanism, 511-a sliding table cylinder, 512-a sliding block, 513-a butt joint block, 514-a pressing claw, 515-a discharging driving device, 52-a foreign material collecting box, 53-a camera component, 531-a sliding table cylinder, 532-a bracket, 533-a detection camera, 534-a light source, 54-a transposition cylinder, 55-a transposition plate, 57-a spring, 58-a floating table and 59-an inclined plane;

6-a detection mechanism, 61-a mounting frame, 62-a telescopic detection head, 63-a driving cylinder and 64-a reflection sensor;

7-a silicone oil stirring device, 71-a container and 72-a stand column;

8-feeding mechanism, 80-vibrating disk, 81-direct vibration, 82-separating seat, 820-through hole, 83-positioning block, 84-distributing claw, 85-lifting driving device and 86-mounting block.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings.

As shown in fig. 1 and 2, the utility model provides an automatic assembling device for electromagnetic valve and joint, which is used for automatically executing the operation flow of assembling the joint on the electromagnetic valve. The automatic assembling equipment for the electromagnetic valve and the joint comprises a machine table 10, and a rotary table 11, a feeding mechanism 8, an O-shaped ring assembling mechanism 2 and a joint assembling mechanism 3 which are arranged on the machine table 10. Be equipped with a plurality of on the carousel 11 and be used for positioning solenoid valve and the positioning jig 4 who connects, feeding mechanism 8 is close to carousel 11 and is used for conveying O type circle, and O type circle assembly devices 2 sets up between feeding mechanism 8 and carousel 11, and its effect is snatched O type circle and is assembled O type circle to the solenoid valve after moving to carousel 11 on. The joint fitting mechanism 3 is also adjacent to the rotary table 11, and specifically, the joint fitting mechanism 3 and the O-ring fitting mechanism 2 are respectively disposed on both sides of the rotary table 11. The joint assembling mechanism 3 can pick up the joint on the positioning jig 4 and assemble the joint to the electromagnetic valve. The specific structure of these several mechanisms will be described in detail later.

The machine table 10 is provided with a hood 13, the hood 13 covers the mechanisms such as the rotating disc 11 and the like to play roles of shielding interference and safety protection, and the hood 13 leaves a window at the front end of the equipment to serve as a channel and an observation window for feeding and discharging. A control panel 14 is provided on the hood 13 by means of a cantilever for setting various operating parameters of the apparatus. The machine table 10 is provided with two safety switches 15 connected in series, and only when an operator triggers the two safety switches 15 with both hands, the equipment can start working, so that the equipment can be effectively prevented from being started accidentally.

As shown in the diagram of fig. 3, four positioning jigs 4 are provided on the turntable 11, the four positioning jigs 4 are respectively located at a loading and unloading station a, an O-ring mounting station b, a detection station c and a joint mounting station d, wherein the loading and unloading station a faces the front end of the apparatus and corresponds to a window of the hood 13, the detection station c is located at the rear end opposite to the loading and unloading station a, the other two stations are distributed on both sides, the O-ring mounting station b corresponds to the O-ring assembling mechanism 2, and the joint mounting station d corresponds to the joint assembling mechanism 3. The detection station c arranged on the turntable 11 is for the detection mechanism 6 arranged at the rear end of the machine station 10 shown in fig. 1 to detect the assembly condition of the O-ring on the electromagnetic valve, and if the assembly condition of the O-ring can be ensured to be good at the O-ring assembly station b, the detection station c on the detection mechanism 6 and the turntable 11 can be omitted. In addition, the number of the positioning jigs 4 on the turntable 11 is not limited to three or four, and actually only one positioning jig 4 needs to be arranged, the positioning jig 4 can be successively positioned at the stations along with the rotation of the turntable 11, and the arrangement of the plurality of positioning jigs 4 is for improving the assembly efficiency.

Referring to fig. 4, the positioning fixture 4 has a first positioning element 41 and a second positioning element 42 for positioning the electromagnetic valve and the connector, respectively, and specifically, the positioning fixture 4 further includes a base 40, a fixing buckle 43, a fastening driving device 44, a pushing element 45 and an elastic element 46. The front end of the base 40 is provided with a bearing position 400 for bearing the solenoid valve, the fixing buckle 43 is fixed on the base 40 and positioned above the bearing position 400, and the fixing buckle 43 is provided with a notch for clamping the solenoid valve. The first positioning member 41 is a plate-shaped structure and is slidably mounted on the base 40, and the first positioning member 41 also has a notch opposite to the notch of the fixing catch 43. The elastic member 46 is connected between the first positioning member 41 and the base 40 and provides an elastic force that tends to move the first positioning member 41 away from the fixing catch 43, and the elastic member 46 is actually a tension spring. The pushing member 45 is also slidably mounted on the base 40, the sliding direction of the pushing member is perpendicular to the first positioning member 41, the first positioning member 41 has a driving inclined surface 411 abutting against the pushing member 45, and when the pushing member 45 slides forward, the pushing member can push the first positioning member 41 to slide close to the fixing buckle 43 by abutting against the driving inclined surface 411. When the first positioning element 41 is close enough to the fixing buckle 43, the notches of the two parts can clamp the solenoid valve to realize positioning. The fastening driving device 44 is a cylinder fixed on the base 40, and a piston rod thereof is fixed with the pushing member 45 to drive the pushing member 45 to slide.

The pushing member 45 and the fastening driving device 44 are only one specific way to push the first positioning member 41, and in other embodiments, other structures may be used to push the first positioning member 41, such as a motor and a rack and pinion assembly. In addition, the first positioning member 41 may have other structures, such as a clamping jaw, a snap ring, etc.

The second positioning element 42 is a raised cylindrical structure disposed on the base 40, and when positioning the joint, the joint is only required to be sleeved on the second positioning element 42. Because the solenoid valve is used as the basis when assembling the joint and the solenoid valve, the positioning of the joint on the positioning jig 4 does not need to be as stable as the positioning of the solenoid valve, as long as the joint can be fed onto the positioning jig 4. Preferably, two fool-proof blocks 49 are disposed on two sides of the second positioning member 42 for positioning the connector.

Referring to fig. 1 in conjunction with fig. 5 and 6, the feeding mechanism 8 includes a vibrating disk 80, a straight vibrator 81 connected to the vibrating disk 80, a separating seat 82 connected to the end of the straight vibrator 81, and a material separating assembly. The O-rings are stored in a vibratory tray 80 and fed out onto a direct vibrator 81 and then fed one by one via the direct vibrator 81 to a separating seat 82. In the embodiment, in order to improve the compatibility of the equipment, two sets of feeding mechanisms 8 are provided, so that the feeding of the O-rings with different specifications and sizes can be respectively carried out. The separating seat 82 is provided with a plurality of through holes 820 which penetrate through the separating seat from top to bottom, the material distributing component comprises a positioning block 83 which is positioned below the separating seat 82, a plurality of material distributing claws 84 which are fixed on the positioning block 83 and are respectively opposite to the through holes 820, and a lifting driving device 85 which drives the positioning block 83 to lift, and the top of each material distributing claw 84 is in a step shape with a high inner side and a low outer side. The lifting driving device 85 may be an air cylinder, when the lifting driving device 85 drives the positioning block 83 to rise, the plurality of material separating claws 84 penetrate the plurality of through holes 820 and extend out of the top surface of the separating seat 82, the material separating claws 84 are inserted into the O-ring and jack up the O-ring, and at this time, the O-ring is separated out, so that the O-ring assembling mechanism 2 is convenient to take away the O-ring. The lifting of the separating claw 84 can limit the subsequent O-ring, and only when the separating claw 84 is lowered below the separating seat 82 again, the next O-ring can be conveyed to the separating seat 82 continuously. Two sides of the area provided with the through hole 820 on the separating seat 82 are respectively fixed with a mounting block 86, two opposite-jet sensors are arranged in the two mounting blocks 86, and whether an O-shaped ring exists on the separating seat 82 can be detected in real time by using the opposite-jet sensors.

Preferably, with reference to fig. 7 and 8, the apparatus further includes a foreign material removing mechanism 51, a foreign material collecting box 52, and a camera assembly 53, which are used in cooperation with the feeding mechanism 8 for detecting and removing abnormal materials. Because there are two feeding mechanisms 8, the different material removing mechanism 51, the different material collecting box 52 and the camera component 53 are arranged on a position changing plate 55 driven to slide by a position changing cylinder 54, and the position can be switched in a sliding manner between the two feeding mechanisms 8, so that the different materials in the two feeding mechanisms 2 can be detected and removed without arranging two groups of structures for removing the different materials.

The camera assembly 53 includes a slide cylinder 531, a bracket 532 fixed to the slide cylinder 531, and a detection camera 533 and a light source 534 mounted on the bracket 532. The detection camera 533 is disposed downward, and can be moved toward the detaching base 84 by the sliding of the slide table cylinder 531. The detection camera 533 can detect whether the O-ring on the separating seat 84 is an unqualified abnormal material. The foreign material removing mechanism 51 comprises a sliding table cylinder 511, a sliding block 512 driven by the sliding table cylinder 511, a docking block 513 fixed on the sliding block 512 and capable of being docked with the separating seat 84, a pressing claw 514 pivoted on the docking block 513, and a discharging driving device 515 for driving the pressing claw 514 to be pressed on the docking block 513 or lifted relative to the docking block 513, wherein the discharging driving device 515 is a linear cylinder. The foreign material collecting box 52 is located below the foreign material removing mechanism 51, and the docking block 513 is slidable from a position where it docks with the separating seat 84 to above the foreign material collecting box 52.

When the detection camera 533 detects the abnormal material, the material separating claw 84 is not lifted, and then the material discharging driving device 515 drives the pressing claw 514 to press-fit onto the docking block 513 to clamp the abnormal material. The sliding block 512 drives the butt-joint block 513 to slide above the foreign material collecting box 52, and the claw press 514 is lifted to make the foreign material slide into the foreign material collecting box 52, so as to finish the removal of the foreign material.

A floating platform 58 jacked up by a spring 57 is arranged on one side of the separating seat 84, which is far away from the direct vibration 81, the middle part of the floating platform 58 is sunken to form a slope 59, when the abutting block 513 is close to the floating platform 58, the floating platform 58 is pressed down by the contact with the slope 59, when the abutting block 513 slides away from the separating seat 82, the floating platform 58 is lifted by the elastic force to block the side surface of the separating seat 82, and the O-shaped ring on the separating seat is limited.

Referring to fig. 9 and 10, the O-ring assembling mechanism 2 includes a first robot 20 and a material taking assembly mounted on the first robot 20, and the material taking assembly includes a plurality of support claws 29. The first robot 20 is a linear module, which is mounted on the machine table 10 and spans between the feeding mechanism 8 and the O-ring mounting station b of the turntable 11, and may be a multi-axis robot in other embodiments. The material taking assembly can move back and forth between the feeding mechanism 8 and the O-ring loading station b under the driving of the first mechanical arm 20. The positions of the supporting claws 29 are staggered with the positions of the distributing claws 84 of the distributing component in the feeding mechanism 8, so that after the distributing claws 84 support an O-shaped ring, the supporting claws 29 can be inserted into the O-shaped ring and opened to take away the O-shaped ring, and the supporting claws 29 do not interfere with the distributing claws 84 in the grabbing process. Specifically, the material taking assembly is further mounted on the fixing base 21 of the first manipulator 20, a stripper plate 22 fixed on the fixing base 21, a clamping jaw cylinder 24 vertically slidably mounted on the fixing base 21 and located above the stripper plate 22, and a driving device 25 for driving the clamping jaw cylinder 24 to ascend and descend, and the plurality of supporting claws 29 are respectively fixed below the plurality of clamping jaws 241 of the clamping jaw cylinder 24, and therefore can be folded or unfolded along with the movement of the clamping jaws 241. One end of the stripper plate 22 is opened for a plurality of supporting claws 29 to pass through downwards, after the driving device 25 drives the clamping jaw cylinder 24 to rise, the supporting claws 29 are upwards withdrawn from the stripper plate 22 and are not exposed below the stripper plate 22, and the driving device 25 is also a cylinder. Preferably, the fixing base 21 of the reclaiming assembly is mounted on the first manipulator 20 through a sliding cylinder 26, so that the height of the whole reclaiming assembly is adjustable.

Referring to fig. 11, the detecting mechanism 6 includes a mounting frame 61, a slidable telescopic detecting head 62 disposed on the mounting frame 61, a driving cylinder 63 driving the telescopic detecting head 62 to slide, and two mounting blocks 69 located at two sides of the telescopic detecting head 62, wherein two correlation sensors are disposed in the two mounting blocks 69. Wherein the telescopic detection head 62 faces the assembly position of the O-ring of the electromagnetic valve on the positioning jig 4 at the detection station c, and the driving cylinder 63 drives the telescopic detection head 62 to extend out of a stroke, so that the telescopic detection head 62 can touch the O-ring but cannot touch the bottom wall of the ring groove for installing the O-ring on the electromagnetic valve. A contact sensor is integrated into the telescopic detection head 62. When the O-shaped ring is already installed on the electromagnetic valve, the telescopic detection head 62 extends out to contact the O-shaped ring, the telescopic detection head 62 is triggered to retract, the tail of the telescopic detection head 62 is exposed between the two installation blocks 69, and the fact that the correlation sensor detects the tail indicates that the O-shaped ring is installed in place. When the electromagnetic valve is not provided with the O-shaped ring, the extended telescopic detection head 62 is not triggered because the extended telescopic detection head does not touch the O-shaped ring and is kept at the extended position, the tail part of the telescopic detection head 62 is not arranged between the two mounting blocks 69, and the tail part is not detected by the correlation sensor, so that a signal that the O-shaped ring is not mounted in place is fed back. In addition, the detection mechanism 6 further includes a reflection sensor 64 that is located above and is disposed downward, and the reflection sensor 64 faces downward toward the solenoid valve and detects the presence or absence of the valve body of the solenoid valve.

Referring to fig. 12 to 14, the joint assembling mechanism 3 includes a second robot 31 and an assembling component mounted on the second robot 31 and located above the joint assembling station d, and the second robot 31 is also a linear module in this embodiment. The assembly component comprises an installation base 32, a lifting plate 33 arranged on the installation base 32 in a sliding mode, a downlink driving device 34 fixed on the installation base 32 and driving the lifting plate 33 to lift, a torsion output device arranged on the lifting plate 33 and a positioning sleeve 35, wherein the downlink driving device 34 drives the torsion output device to lift by pushing the lifting plate 33, the torsion output device drives the positioning sleeve 35 to rotate, and a cavity with a shape matched with the shape of the joint is formed in the positioning sleeve 35. The down driving device 34 is an air cylinder, the torque output device includes a servo motor 361 and a speed reducer 362, and the speed reducer 362 is connected to the positioning sleeve 35 through a coupler 363 to drive the positioning sleeve 35 to rotate. The inner cavity of the positioning sleeve 35 is of a profile design, the profile shape of the inner cavity is the same as the outer profile of the joint, and the inner cavity can be well butted with the joint when being sleeved on the joint. Specifically, a plurality of through holes 350 are formed in the peripheral wall of the positioning sleeve 35, the assembly further comprises an elastic sleeve ring 37, a plurality of protruding elastic blocks 371 are arranged on the inner side of the elastic sleeve ring 37, the elastic sleeve ring 37 is tightly sleeved on the positioning sleeve 35, the elastic blocks 371 are respectively inserted into the through holes 350 in the positioning sleeve 35, and the elastic sleeve ring 37 is further tightly sleeved by the two annular springs 38, so that the elastic sleeve ring 37 is stably installed. The elastic block 371 inserted into the positioning sleeve 35 can elastically press against the joint, further ensuring the stable joint between the positioning sleeve 35 and the joint. Two torsion clamping seats 39 are further fixed at the opening at the bottom of the positioning sleeve 35, and the two torsion clamping seats 39 can clamp the joint, so that the positioning sleeve 35 can drive the joint to rotate.

Preferably, a first sensing piece 301 rotating with the coupling 363 is fixed below the coupling 363, a notch is formed in the periphery of the first sensing piece 301, a first proximity switch 302 not rotating with the coupling 363 is arranged on the lifting plate 33, and the first proximity switch 302 faces downward to the periphery of the first sensing piece 301. Because the joints have directionality, the positioning sleeve 35 needs to be returned to the original position when being twisted on and pulled out of one joint, and the rotation of the positioning sleeve 35 in place can be ensured by the cooperation of the first proximity switch 302 and the first sensing piece 301. In addition, a second sensing piece 303 is further provided on the lifting plate 33, a second proximity switch 304 is provided on the mounting base 32, and the second sensing piece 303 is opposite to or staggered from the second proximity switch 304 when the lifting plate 33 is lifted. The second proximity switch 304 and the second sensing piece 303 are used to detect the height position of the lifting plate 33, i.e., the positioning sleeve 35, so as to confirm whether the positioning sleeve 35 completely mounts the connector onto the solenoid valve.

Referring back to fig. 2, a silicone oil applying device 7 is further disposed on the machine station 10 at a position corresponding to the joint attaching station d, the silicone oil applying device 7 includes a container 71 containing silicone oil and a column 72 standing in the container 71, the surface of the column 72 is covered with cotton cloth, the bottom of the cotton cloth is immersed in the silicone oil, the silicone oil is continuously adsorbed from the container by virtue of the oil absorption of the cotton cloth, and the column 72 is ensured to be wet. The silicone oil applying device 7 is used for dipping the silicone oil on the connector before assembly.

With the above, the operation of the apparatus is briefly described as follows: the operator is located in front of the device, and manually puts a solenoid valve and a connector on the carrying position 400 of the positioning fixture 4 and the second positioning part 42, respectively, and then triggers the safety switch 15 with both hands to start the device. When the positioning fixture 4 is started, the fastening driving device 44 in the positioning fixture 4 pushes the first positioning piece 41 to fasten and fix the electromagnetic valve, and then the rotary table 11 rotates to convey the positioning fixture 4 from the feeding and discharging station a to the O-shaped ring mounting station b. The O-shaped ring in the feeding mechanism 8 is fed onto the separating seat 84, the camera assembly 53 is matched with the foreign material removing mechanism 51 to remove foreign materials, and if the O-shaped ring is qualified, the separating claw 84 is lifted to jack up the O-shaped ring. Then the support claw 29 of the O-ring assembling mechanism 2 is moved to the position and inserted into the O-ring to be expanded, and the O-ring is transferred to the support claw 29. The first mechanical arm 20 drives the support claw 29 to move to the O-ring mounting station b and sleeves the O-ring on the corresponding position on the electromagnetic valve. After the O-shaped ring is installed, the rotary disc 11 rotates to move the positioning jig 4 to the detection station c, and the assembly condition of the O-shaped ring is detected. After the detection is finished, the positioning jig 4 is continuously moved to the joint installing station d, the second mechanical arm 31 is actuated to sleeve the positioning sleeve 35 on the joint, then the joint is moved to the silicone oil beating device 7 to dip silicone oil and then returns to the positioning jig 4 again, the joint is sleeved on the electromagnetic valve, and the joint is installed on the electromagnetic valve under the matching of the downlink driving device 34 and the torque output device. And after the connector is assembled, the positioning jig 4 returns to the feeding and discharging station a again, and the electromagnetic valve is discharged by an operator.

Compared with the prior art, the equipment can automatically complete the assembly work of the electromagnetic valve and the joint, is favorable for reducing labor cost, improves production efficiency, and meets the development requirement of an automatic assembly workshop.

The above disclosure is only a preferred embodiment of the present invention, and the function is to facilitate the understanding and implementation of the present invention, which is not to be construed as limiting the scope of the present invention, and therefore, the present invention is not limited to the claims.

Claims (10)

1. The utility model provides an automatic equipment of solenoid valve and joint which characterized in that: the device comprises a machine table, and a rotary table, a feeding mechanism, an O-shaped ring assembling mechanism and a joint assembling mechanism which are arranged on the machine table;

the turntable is provided with a positioning jig which is sequentially positioned at a feeding and discharging station, an O-shaped ring assembling station and a joint assembling station along with the rotation of the turntable, the positioning jig is provided with a first positioning piece and a second positioning piece which are respectively used for positioning the electromagnetic valve and the joint,

the O-shaped ring assembling mechanism comprises a first manipulator which is actuated between the feeding mechanism and the O-shaped ring assembling station and a material taking assembly which is arranged on the first manipulator and used for grabbing the O-shaped ring,

the joint assembling mechanism comprises a second mechanical arm and an assembling component which is arranged on the second mechanical arm and can grab and rotate the joint above the joint assembling station.

2. The automated solenoid valve and fitting assembly machine of claim 1, wherein: the positioning jig comprises a base for bearing the electromagnetic valve, a fixing buckle fixed on the base and a lock driving device, wherein the first positioning piece is slidably mounted on the base, the first positioning piece and the fixing buckle are respectively provided with a relative notch, and the lock driving device drives the first positioning piece to be close to the fixing buckle.

3. The automated solenoid valve and fitting assembly machine of claim 2, wherein: an elastic piece is connected between the first positioning piece and the base, the elastic piece provides elastic force which enables the first positioning piece to have a trend of being far away from the fixed buckle, a pushing piece which is perpendicular to the first positioning piece in the sliding direction is further installed on the base in a sliding mode, the first positioning piece is provided with a driving inclined surface, and the buckling driving device drives the pushing piece to slide and abut against the driving inclined surface so as to push the first positioning piece to the fixed buckle.

4. The automated solenoid valve and fitting assembly machine of claim 1, wherein: feeding mechanism includes the vibration dish, connect in vibration dish directly shake, connect in directly shake terminal separating seat and the branch material subassembly, separating seat is equipped with a plurality of through-holes that run through from top to bottom, divide the material subassembly including being located separating seat below locating piece, fixing on the locating piece and the position respectively with a plurality of branch material claws that the through-hole is relative and order about the lift drive arrangement that the locating piece goes up and down, the top of branch material claw is the step form.

5. The automated solenoid valve and fitting assembly machine of claim 4, wherein: the machine table is further provided with a foreign material removing mechanism, a foreign material collecting box and a detection camera facing the direct vibration, the foreign material removing mechanism comprises a sliding block, a butt joint block, a pressing claw and a material discharging driving device, the sliding block slides between the separating seat and the foreign material collecting box, the butt joint block and the material discharging driving device are fixed on the sliding block, the butt joint block can be in butt joint with the separating seat, the pressing claw is in pin joint with the butt joint block, and the material discharging driving device drives the pressing claw to be in press fit with the butt joint block or lifted.

6. The automated solenoid valve and fitting assembly machine of claim 1, wherein: get the material subassembly including install in the fixing base of first manipulator, be fixed in what the fixing base take off the flitch, from top to bottom slidable mounting in the fixing base is located take off the clamping jaw cylinder of flitch top, order about the first drive arrangement that clamping jaw cylinder goes up and down, and, set up in a plurality of claws that prop of clamping jaw cylinder, the one end trompil that takes off the flitch is in order to supply a plurality of prop the claw and pass, a plurality of prop the claw and can draw together and insert in O type circle or open and snatch O type circle.

7. The automated solenoid valve and fitting assembly machine of claim 1, wherein: the assembly component comprises a downlink driving device, a torsion output device and a positioning sleeve, wherein the downlink driving device drives the torsion output device to lift, the torsion output device drives the positioning sleeve to rotate, and a cavity with a shape matched with that of the joint is formed in the positioning sleeve.

8. The automated solenoid valve and fitting assembly machine of claim 7, wherein: the torsion output device is connected with the positioning sleeve through a coupler, a first induction sheet with a notch at one side is fixed under the coupler, and the assembly further comprises a first proximity switch which is matched with the first induction sheet to detect the rotation angle of the positioning sleeve.

9. The automated solenoid valve and fitting assembly machine of claim 7, wherein: the assembly component comprises a mounting seat and a lifting plate arranged on the mounting seat in a vertically sliding mode, the downlink driving device is arranged on the mounting seat and drives the lifting plate to slide, the torque output device and the positioning sleeve are arranged on the lifting plate, the assembly component further comprises a second proximity switch fixed on the mounting seat and a second induction piece fixed on the lifting plate and opposite to or staggered with the second proximity switch.

10. The automated solenoid valve and fitting assembly machine of claim 1, wherein: the detection mechanism comprises a telescopic detection head facing the assembly position of the O-shaped ring on the electromagnetic valve and a correlation sensor facing the tail of the telescopic detection head, and the telescopic detection head rebounds after extending out to abut against the O-shaped ring.

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