CN215572606U - Automatic detection device for valve sleeve of electromagnetic valve - Google Patents

Abstract

The utility model discloses an automatic detection device for a valve sleeve of an electromagnetic valve, which comprises a frame, wherein a feeding bin station and the like are arranged on the frame, the feeding bin station is used for sleeving the valve sleeve and moving the valve sleeve to a feeding station, the feeding station grabs the valve sleeve and transmits the valve sleeve to a main line station, the main line station clamps and conveys the valve sleeve to an inner diameter detection station and an outer diameter height detection station for inner diameter detection and outer diameter height detection respectively, the main line station clamps and conveys the detected valve sleeve to a waste material kicking station, the waste material kicking station eliminates the valve sleeve which does not meet the detection requirement, the main line station clamps and conveys the valve sleeve which meets the detection requirement to a discharging station for stacking, and the discharging station conveys the stacked valve sleeve to a discharging bin station. The device is a pneumatic automatic device, only the valve sleeves are stacked manually, and the processes of feeding, detecting, waste kicking and discharging are all carried out automatically, so that the labor force is effectively reduced, the production cost is reduced, and the consistency of products is maintained to improve the product quality.

Description

Automatic detection device for valve sleeve of electromagnetic valve

Technical Field

The utility model belongs to the technical field of manufacturing of valve sleeve detection devices, and particularly relates to an automatic detection device for a valve sleeve of a solenoid valve.

Background

The valve sleeve is an important part of the hydraulic valve, the valve sleeve is the only part which can be worn, and the pressing of the valve is performed by using compressed air on the valve sleeve. The valve housing forms part of the operator, thus avoiding the use of expensive piston operators, operating diaphragms, or electric motors, with air pressure interposed between the valve housing and the valve sleeve for operating the opening and closing and throttling of the valve.

The inner hole of the valve sleeve needs to be formed through machining, the inner hole of the valve sleeve needs to be detected completely, the valve sleeve is detected through an operator generally through manual detection in the prior art, however, the detection method is extremely low in efficiency and high in cost, the detected valve sleeve quality is uneven, and the overall quality cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model provides the automatic detection device for the valve sleeve of the electromagnetic valve, which is a pneumatic automatic device, only needs to manually stack the valve sleeve, and automatically carries out the processes of feeding, detection, waste kicking and discharging, thereby effectively reducing the labor force, reducing the production cost, and keeping the consistency of products so as to improve the product quality.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

the automatic detection device for the electromagnetic valve sleeves comprises a frame, wherein a feeding bin station, a feeding station, a main line station, an inner diameter detection station, an outer diameter height detection station, a waste material kicking station, a discharging station and a discharging bin station are mounted on the frame, the feeding bin station is used for being sleeved in the valve sleeves and moving the valve sleeves to the feeding station, the feeding station picks the valve sleeves and transmits the valve sleeves to the main line station, the main line station clamps the valve sleeves to the inner diameter detection station, the outer diameter height detection station carries out inner diameter detection and outer diameter height detection respectively, the main line station clamps the detected valve sleeves to the waste material kicking station, the waste material kicking station rejects the valve sleeves which are not qualified in detection, the main line station clamps the valve sleeves which are qualified in detection to the discharging station for stacking, and the discharging station transmits the stacked valve sleeves to the discharging bin station.

Preferably, the feed bin station is including installing in the first mounting panel of frame, first mounting panel rigid coupling connecting plate, the connecting plate joint support strip, the first guide rail of support bar installation, first guide rail passes through the first charging tray of slider connection, a plurality of guide pillars of first charging tray surface equipartition, the guide pillar is used for the cover to establish the valve barrel, the flexible section of first cylinder is connected to first charging tray, first cylinder is installed in the connecting plate.

Preferably, one end of the connecting plate is provided with a photoelectric mounting seat, and the photoelectric mounting seat is provided with a travel switch.

Preferably, a first buffer is arranged on one side of the first cylinder.

Preferably, the feeding station is positioned right above the feeding bin station, the feeding station comprises a translation mechanism and a material taking gas claw mechanism, the translation mechanism comprises a fixed frame connected with a rack, the fixed frame is provided with two parallel linear slide rails, the linear slide rails are connected with a first movable plate through slide blocks, the first movable plate is provided with symmetrical through holes, linear bearings are arranged in the through holes, the linear bearings are sleeved with telescopic guide rods, the bottom of each guide rod is connected with the material taking gas claw mechanism, the top of each guide rod penetrates through the linear bearing to be connected with a fixed plate, the first movable plate is connected with a second cylinder, and the telescopic section of the second cylinder is connected with the material taking gas claw mechanism; the first movable plate is connected with a nut seat on the first screw rod, a drag chain groove is formed above the first screw rod, a drag chain is arranged in the drag chain groove, one end of the drag chain is connected with the drag chain support, and the other end of the drag chain is connected with the first movable plate.

Preferably, a second buffer is arranged in the middle of the fixing plate.

Preferably, one side of the second cylinder is connected with an air inlet joint.

The translation mechanism grabs the valve sleeve on the material plate and conveys the valve sleeve to the conveying belt by driving the material taking gas claw mechanism, the motor of the specific driving screw rod drives the first movable plate to move towards one side, when the valve sleeve moves to the position above the valve sleeve, the movable end of the second cylinder drives the material taking gas claw mechanism to extend downwards until the material taking gas claw mechanism grabs the valve sleeve, the screw rod drives the first movable plate to move towards the other side to the position above the conveying belt, the second cylinder pushes the material taking gas claw mechanism downwards, the material taking gas claw mechanism places the valve sleeve on the conveying belt and then retracts the movable end of the cylinder, the actions are repeated to sequentially grab the valve sleeve on the material plate, and the material plate can be pushed to the front of an operator through the guide rail to carry out stacking and feeding.

Get material gas claw mechanism and be used for snatching the valve barrel, get the gas claw among the gas claw mechanism and ventilate, the clip of gas claw below can open to both sides, and the clip can contract through the gas claw when every clip aims at respective valve barrel to grab the valve barrel, the inside locating piece of clip is the nylon material, further increases when getting to get the dynamics of getting the valve barrel.

Preferably, the inner diameter detection station comprises a first bottom plate, the first bottom plate is fixedly connected with the rack, the upper surface of the first bottom plate is connected with a second fixing seat, and a measuring head is mounted on the upper portion of the second fixing seat.

Preferably, the first base plate is provided with a plurality of joints.

The inner diameter detection station is used for detecting the inner diameter of the valve sleeve, the inner force of the product is detected by adopting an electronic plug gauge detection method, and three groups of electronic plug gauges are designed for simultaneous detection according to the beat requirement; and transmitting the detection data to the PLC for data comparison, and then carrying out next detection procedure operation or rejection on the product according to a comparison result. The inner diameter detection station valve sleeve is placed by a main line station.

Preferably, the outer diameter height detection station comprises a third fixed seat fixedly connected with the frame, the third fixed seat is connected with a projector, and the projector is fixedly provided with a horizontal seat.

The height and the outer diameter of the product can be respectively detected by adopting a detection method of a kirschner projection sensor; and transmitting the detected data to a PLC (or a controller) for data comparison, and then transferring to a next operation position or rejecting (unqualified products) according to a comparison result.

Preferably, play the waste material station and include the fourth fixing base that links firmly with the frame, the cylinder mount pad is connected to the fourth fixing base, cylinder mount pad installation fifth cylinder, the arm-tie is connected to the flexible end of fifth cylinder, be equipped with a feed bin respectively under the arm-tie and the dead ahead, the vertical joint support board of cylinder mount pad, the sixth cylinder of backup pad installation, the drift is connected to the expansion end of sixth cylinder.

The waste material removing station is used for removing unqualified valve sleeves, the valve sleeves with unqualified inner diameters can be removed to a storage bin in the right front, the valve sleeves with unqualified height and outer diameters can be removed to the storage bin below the pull plate, qualified products can be conveyed to a lower storage bin station by a chuck with a turnover mechanism in the main line station for stacking, the valve sleeves with the unqualified height and outer diameters can be placed above the pull plate by a fixed chuck after the height detection is completed, the valve sleeves with the unqualified inner diameters are detected, the movable end of a fifth air cylinder connected with the pull plate can be contracted, the pull plate can be pulled backwards, at the moment, the valve sleeves with the unqualified outer diameters and the valve sleeves with the unqualified height can fall into the storage bin in the right front, the pull plate can reset after the valve sleeves fall down, the valve sleeves with the unqualified inner diameters can be retreated into the storage bin in the right front by a sixth air cylinder, and the pull plate cannot move when the operation is executed.

Preferably, the thread station is located inside diameter detection station, outside diameter height detection station and plays waste material station top, and the thread station includes first mount pad, first mount pad installation third cylinder, the lateral shifting board is connected to the flexible end of third cylinder, the lateral shifting board passes through the slider and connects in first mount pad, the lateral shifting board is equipped with vertical symmetrical slide rail, slide rail and vertical movable board sliding connection, lateral shifting board installation fourth cylinder, vertical movable board is connected to the flexible end of fourth cylinder, vertical movable board installation two at least chuck and at least one fixed chuck of floating, a chuck of taking tilting mechanism.

The main line station is used for driving each chuck, meanwhile, each chuck is in a linkage design, the operation actions of the chucks are uniform, the valve sleeves are brought into the set station, each chuck plays a corresponding role, the transverse moving plate on the main line station is driven by the third cylinder, the transverse moving plate can move left and right in the limited travel of the guide rail, and the fourth cylinder controls the vertical moving plate to move up and down, so that the valve sleeves can be conveniently clamped by each chuck.

Preferably, the floating chuck is divided into a first floating chuck and a second floating chuck, and the floating chuck is provided with a material taking air claw mechanism; the fixed chuck comprises a first fixed seat and the material taking air claw mechanism which is integrally arranged with the first fixed seat; the chuck with the turnover mechanism comprises a swing arm, the swing arm is provided with a cam, the cam is embedded in a groove plate installed on a first installation seat, the swing arm is provided with a rotating head, a deep groove ball bearing is installed at one end of the rotating head, and the swing arm is installed with a material taking gas claw mechanism.

The floating chuck, the fixed chuck and the chuck with the turnover mechanism are in a linkage state when working, when the first floating chuck moves above the transmission belt, the second floating chuck is brought above the inner diameter detection station, the fixed chuck is above the outer diameter height detection station, and the chuck with the turnover mechanism is above the waste material kicking station; when the first floating chuck moves to the position above the inner diameter detection station, the second floating chuck is arranged above the outer diameter height detection station, the fixed chuck is arranged above the waste material kicking station, the chuck with the turnover mechanism is arranged above the blanking station, and the device can form an automatic detection line by the linkage mode; the first floating chuck is responsible for placing the valve sleeve on the surface of the conveyor belt to an inner diameter detection station for measurement, the second floating chuck is responsible for placing the valve sleeve with the detected inner diameter detection station to an outer diameter height detection station for measurement, the fixed chuck is responsible for placing the valve sleeve with the detected outer diameter height detection station to a waste material kicking station for waste material removal, and if the chuck of the detection qualified belt turnover mechanism can place the valve sleeve to a blanking station for stacking; the specific fourth cylinder straightens the vertical moving plate by a certain height, all the chucks are enabled to be on the same horizontal plane, the third cylinder drives the transverse moving plate to move towards the left side, the first floating chuck is aligned to the valve sleeve on the conveying belt, the clips of the material gas claw mechanism can be opened at the moment, the movable end of the fourth cylinder pushes down to enable the first floating chuck to clamp the valve sleeve, the movable end of the fourth cylinder is folded upwards, the third cylinder drives the transverse moving plate to move towards the right side again to the inner diameter detection station to measure the lower part of the valve sleeve, the steps are repeated, each valve sleeve is enabled to pass through each detection step, the product quality is ensured, meanwhile, the swing arm of the chuck with the turnover mechanism can rotate by a certain angle, and when the swing arm rotates, the cam at the top of the swing arm can slide in the slotted hole of the slotted plate of the first mounting seat, so that the flexibility of the swing arm can not be influenced.

Preferably, the material taking pneumatic claw mechanism comprises a second mounting plate, the second mounting plate movably penetrates through the guide rod, the mounting plate is connected with the telescopic section of the second cylinder, pneumatic claws are mounted on the second mounting plate, the number of the pneumatic claws is the same as that of guide pillars transversely arranged on the first material plate, symmetrically arranged clamps are mounted below the pneumatic claws, and the inner sides of the clamps are connected with the positioning block.

Preferably, the blanking station is positioned above the blanking bin station, the blanking station comprises a material stirring mechanism and a blanking mechanism which are fixed on the mounting frame, the material stirring mechanism comprises a seventh cylinder arranged on the vertical surface of the mounting frame, the telescopic end of the seventh cylinder is connected with a second movable plate, the second movable plate is connected with the vertical surface of the mounting frame through a third guide rail and a first slider, the second movable plate is used for fixing the cylinder which is transversely arranged, the movable end of the cylinder is connected with a sliding plate through a connecting block, and at least four stirring sheets are transversely and uniformly distributed on the sliding plate; the blanking mechanism comprises a second bottom plate connected with the mounting frame, the second bottom plate is provided with an eighth cylinder, the telescopic end of the eighth cylinder is connected with the translational moving plate, the end face of the translational moving plate is provided with an inclined stop block, the end face of the second bottom plate is provided with an inclined stop block, a hollow hole is formed in the second bottom plate corresponding to the lower side of the inclined stop block, and the translational moving plate is connected with the second bottom plate through a second slider and a fourth guide rail.

Preferably, the second moving plate is provided with two third buffers, and the two third buffers respectively correspond to the end parts of the sliding plate and the connecting block.

Preferably, a housing is arranged outside the material stirring mechanism.

Preferably, reflection optical fibers are arranged outside two sides of the translational moving plate and are mounted on the second bottom plate.

The blanking station is used for poking and righting the valve sleeves placed on the blanking bin station, the valve sleeves can be placed into the charging tray in order, the sliding plate moves to one side where the valve sleeves are placed when the clamping heads with the turnover mechanisms clamp the surfaces of the valve sleeves to be placed into the blanking mechanism, the telescopic end of the seventh cylinder pushes the second movable plate to move downwards after the valve sleeves move to the upper portion of the valve sleeves, the surface of the sliding plate is connected with the shifting pieces, the gap between the two shifting pieces is slightly larger than the length of the valve sleeves, the valve sleeves can be conveniently poked, the sliding plate can drive the valve sleeves to move to the right side approximately to ensure that the next valve sleeves can be normally placed, and finally the seventh cylinder is upwards recycled, and the actions are repeated again to poke the valve sleeves continuously.

When the reflective optical fibers on two sides of the second bottom plate detect that the corresponding positions are provided with the valve sleeves, the eighth cylinder can drive the translational moving plate and the inclined baffles fixed on the side face of the translational moving plate to retract backwards, the valve sleeves can fall into the second material disc in the station of the blanking bin, manual stacking is not needed, and production cost is reduced.

Preferably, the blanking bin station comprises a support frame, symmetrical second guide rails are installed on the support frame, the second guide rails are connected with a second material tray through sliding blocks, the number of material holes of the second material tray is the same as that of guide pillars of the first material tray of the blanking bin station, the second material tray is connected with a second lead screw through a nut seat, and one end of the second lead screw is connected with an output shaft of a motor.

The feed bin station of unloading is used for the short time to deposit the good valve barrel of pile up neatly, and is regular with the valve barrel, waits for the second charging tray to fill the back lead screw and can drive the charging tray and promote to one side, and the staff of being convenient for operates, and this way process is also last process.

The device integrates the feeding, the detection of the inner diameter and the outer diameter of the valve sleeves, the height detection, the waste material elimination and the stacking and blanking into a whole, has high automation degree and high detection precision, is of a pneumatic structure, ensures the working environment of workers, is characterized in that an operator sleeves the valve sleeves on the guide rod of the material disc in a feeding bin station, pushes the material disc to be below the material taking air claw mechanism by the screw rod, then takes the valve sleeves sleeved on the guide rod to the surface of the belt pulley by the material taking mechanism and conveys the valve sleeves by the belt pulley, sensors are arranged on two sides of the end part of the belt pulley, can detect whether the valve sleeves needing to be detected are conveyed to the part, can clamp the valve sleeves to be detected in the feeding station if the valve sleeves are detected, can place at least 64 valve sleeves in the material disc in the feeding bin station, can arrange the sleeved valve sleeves to be grabbed one by one, can detect 9600 sleeves every day by experimental test, and greatly improves the detection efficiency, the labor cost is reduced.

Compared with the prior art, the utility model has the beneficial technical effects that: the whole detection device can detect the solenoid valve sleeve in an integrated assembly line, the valve sleeves are only required to be stacked manually, and the steps of feeding, detecting, waste kicking and discharging are all carried out automatically, so that the detection speed is high, the detection precision is high, the labor force is effectively reduced, the production cost is reduced, the consistency of products is ensured, and the product quality is improved.

Drawings

FIG. 1 is a front view of an automatic detection device for a valve sleeve of a solenoid valve according to the present invention;

FIG. 2 is a schematic structural diagram of an automatic detection device for a valve sleeve of a solenoid valve according to the present invention;

FIG. 3 is a schematic structural diagram of a loading bin station of the present invention;

FIG. 4 is a front view of the loading bin station of the present invention;

FIG. 5 is a schematic structural view of a loading station of the present invention;

FIG. 6 is a schematic view of the translation mechanism of the present invention;

FIG. 7 is a side view of the translation mechanism of the present invention;

FIG. 8 is a schematic structural view of a material pick-up air gripper mechanism of the present invention;

FIG. 9 is a schematic view of the inner diameter inspection station of the present invention;

FIG. 10 is a schematic structural view of an outer diameter height detection station of the present invention;

FIG. 11 is a schematic view of the waste material kicking station of the present invention;

FIG. 12 is a front view of the waste kicking station of the present invention;

FIG. 13 is a schematic structural view of a mainline station of the present invention;

FIG. 14 is a front view of the main line station of the present invention;

FIG. 15 is a schematic structural view of a fixed clamp of the present invention;

FIG. 16 is a schematic view of the chuck with turnover mechanism of the present invention;

FIG. 17 is a front view of a cartridge with a canting mechanism in accordance with the present invention;

FIG. 18 is a schematic structural view of a blanking station of the present invention;

FIG. 19 is a schematic structural view of the setting mechanism of the present invention;

FIG. 20 is a front view of the kick-off mechanism of the present invention;

FIG. 21 is a schematic structural view of a blanking mechanism according to the present invention;

fig. 22 is a schematic structural diagram of a blanking bin station of the present invention.

Description of reference numerals:

1, a frame;

2, loading a bin station; 20 tray mounting seats; 21 a first mounting plate; 22 a connecting plate; 23, supporting strips; 24 a first guide rail; 25 a first tray; 26 a first buffer; 27 a first cylinder; 28 optoelectronic mounting seats;

3, a feeding station; 30 a translation mechanism; 31 a mount; 32 linear slide rails; 33 a first moving plate; 34 linear bearings; 35 a guide rod; 36 fixing the plate; 37 a second buffer; 38 a second cylinder; 39 a first lead screw; 311 a drag chain slot; 312 drag chain; 313 a tow chain support; 301 material taking pneumatic claw mechanism; 302 a second mounting plate; 303, air claw; 304 a clip; 305 a positioning block;

4 main line stations; 41 a first mounting seat; 42 a third cylinder; 43 moving the plate laterally; 44 a slide rail; 45 vertically moving the board; 46 a fourth cylinder; 47 a floating chuck; 471 a first floating collet; 472 a second floating collet; 48 fixing the chuck; 481 a first fixed seat; 49 a chuck with a turnover mechanism; 491; a swing arm; 492 a cam; 493 rotating the head; 494 deep groove ball bearing;

5, an inner diameter detection station; 51 a first base plate; 52 a second fixed seat; 53 measuring heads;

6, an outer diameter height detection station; 61 a third fixed seat; 62 a projector; 63 a horizontal seat;

7 a waste material kicking station; 71 a fourth fixed seat; 72 cylinder mounting seats; 73 a fifth cylinder; 74 pulling the plate; 75 a support plate; 76 a sixth cylinder; 77 stock bins; 78 a punch;

8, a blanking station; 81, a mounting rack; 801 a material shifting mechanism; 802 a seventh cylinder; 83 a second moving plate; 804 a third guide rail; 805 a first slider; 806 connecting blocks; 807 a skateboard; 808 a plectrum; 809 a third buffer; 810 a blanking mechanism; 811 a second backplane; 812 an eighth cylinder; 813 translational shift plate; 814 a stopper; 815 a second slider; 816 fourth guide rail; 817 reflective optical fiber;

9 blanking bin station; 91 supporting the frame; 92 a second guide rail; 93 a second tray; 94 second lead screw; 95 motor;

10 a valve housing.

Detailed Description

The utility model will be further described with reference to specific examples, but the scope of the utility model is not limited thereto.

As shown in fig. 1-2, this embodiment solenoid valve barrel automatic checkout device includes frame 1, the upper right side of frame 1 is equipped with control panel, frame 1 top is installed feed bin station 2, the belt pulley from a left side to the right side in proper order, internal diameter detects station 5, external diameter height detects station 6, plays waste material station 7, feed bin station 9 down, be equipped with material loading station 3 directly over feed bin station 2, thread station 4 is installed to internal diameter detection station 5, external diameter height detects station 6 and plays waste material station 7 top, feed bin station 9 top is equipped with unloading station 8 down. In fig. 1, on the left side of the inner diameter detection station 5, a belt pulley is installed above the frame as an independent component for conveying the valve sleeve clamped by the feeding mechanism so as to clamp the main line station, and the belt pulley belongs to the prior art.

As shown in fig. 3-4, the feeding bin station 2 in this embodiment includes a first mounting plate 21 mounted above the frame 1, a connecting plate 22 is fixedly mounted above the first mounting plate 21, two symmetrical and parallel supporting bars 23 are fixed on two sides of the connecting plate 22, first guide rails 24 are respectively mounted on the two supporting bars 23, the two first guide rails 24 are parallel, the two first guide rails 24 are connected to the tray mounting base 20 through sliders, a first tray 25 is mounted above the tray mounting base 20, in this embodiment, at least 64 guide pillars are uniformly distributed on the upper surface of the first tray 25, and valve sleeves 10 are sleeved on the guide pillars. The flexible section of first cylinder 27 is connected to the middle part below of first charging tray 25, and the cylinder of first cylinder 27 passes through support fixed connection in the both ends of connecting plate 22, and photoelectricity mount pad 28 is installed to the one end of connecting plate 22, and is equipped with travel switch at the top of photoelectricity mount pad 28, and travel switch is for detecting whether to have and place the charging tray, does not carry out work on next step if not placing the charging tray. A first buffer 26 is arranged on the connecting plate 22 at one side of the first air cylinder 27 and used for buffering and limiting, and the buffer can touch a tray mounting seat below a tray for buffering and limiting.

The device integrates feeding, valve sleeve inner diameter, outer diameter, height detection, waste material elimination and stacking blanking, has high automation degree and detection precision, is of a pneumatic structure, ensures the working environment of workers, ensures that the workers sleeve the valve sleeves 10 on the guide rods of the material plates in a feeding bin station 2, pushes the first material plate 25 to one side by a screw rod to touch a travel switch, starts to work by the material taking air claw mechanism 301, takes the valve sleeves 10 sleeved on the guide rods away to the surface of a belt pulley and conveys the belt pulley, is provided with sensors on two sides of the end part of the belt pulley, can detect whether the valve sleeves needing to be detected are conveyed to the part, clamps the valve sleeves to detect each item if the feeding station 3 exists, can place at least 64 valve sleeves on the material plate of the feeding bin station, the sleeved valve sleeves can be gradually arranged to capture the valve sleeves, and can detect 9600 sleeves of the valve sleeves by experimental tests, greatly improving the detection efficiency and reducing the labor cost.

As shown in fig. 5-8, the feeding station 3 of this embodiment includes a translation mechanism 30 and a material taking pneumatic claw mechanism 301, the translation mechanism 30 includes a fixed frame 31 fixedly connected to the top surface of the rack 1, two parallel linear slide rails 32 are mounted on the top surface of the fixed frame 31, a first moving plate 33 is connected to the upper side of the linear slide rails 32 through sliders, symmetrical through holes are formed in the first moving plate 33, a linear bearing 34 is mounted in the through holes, a telescopic guide rod 35 is sleeved in the linear bearing 34, the bottom of the guide rod 35 is connected to the material taking pneumatic claw mechanism 301, the top of the guide rod passes through the linear bearing 34 and is connected to a fixed plate 36, and a second buffer 37 is disposed in the middle of the fixed plate 36. The lower surface of the first moving plate 33 is connected with a second cylinder 38, the telescopic section of the second cylinder 38 is connected with a material taking air claw mechanism 301, and one side of the second cylinder 38 is connected with an air inlet joint (for air inlet). One end of the first moving plate 33 is connected with a nut seat on the first screw rod 39 through a bracket, a drag chain groove 311 is arranged above the first screw rod 39, a drag chain 312 is arranged in the drag chain groove 311, one end of the drag chain 312 is connected with the top surface of a drag chain bracket 313, and the bottom surface of the drag chain bracket 313 is connected with the first moving plate 33. The translation mechanism 30 drives the material taking gas claw mechanism 301 to grab the valve sleeve on the material tray and send the valve sleeve to the conveyor belt, the motor driving the first screw rod 39 operates to drive the first moving plate 33 to move to one side, when the valve sleeve 10 moves to the upper side, the moving end of the second air cylinder 38 drives the material taking gas claw mechanism 301 to extend downwards until the material taking gas claw mechanism 301 grabs the valve sleeve 10, the first screw rod 39 drives the first moving plate 33 to move to the other side to the upper side of the conveyor belt, then the second air cylinder 38 pushes the material taking gas claw mechanism 301 downwards, the material taking gas claw mechanism 301 puts the valve sleeve 10 on the conveyor belt and then the moving end of the second air cylinder 38 retracts, the actions are repeated to grab the valve sleeve 10 on the material tray in sequence, and the first material tray 25 is pushed to the front of an operator through the guide rail to perform stacking and feeding.

Get material gas claw mechanism 301 and include second mounting panel 302, second mounting panel 302 is transversal personally submits L, its higher authority is the level form, the higher authority is movable passes two guide arms 35, and the upper surface on the higher authority links to each other with the flexible section of second cylinder 38, the lower surface mounting on the second mounting panel 302 has gas claw 303, the quantity of gas claw 303 is the same with the horizontal guide pillar quantity that sets up in first charging tray 25 surface, gas claw 303 one side is installed and is connected (being used for admitting air), the clip 304 that the symmetry set up is installed to gas claw 303 below, the clip 304 inboard is connected with locating piece 305. The material taking pneumatic claw mechanism 301 is used for gripping the valve sleeve 10, when the pneumatic claws 303 in the material taking pneumatic claw mechanism 301 are ventilated, the clips 304 below the pneumatic claws 303 are opened towards both sides, and each clip 304 is contracted by the pneumatic claw 303 when being aligned with the corresponding valve sleeve 10, and the valve sleeve 10 is gripped. The positioning block 305 inside the clamp 304 is made of nylon material, so as to further increase the force for clamping the valve sleeve 10 during clamping.

As shown in fig. 9, the inner diameter detection station 5 of this embodiment includes a first bottom plate 51, a bottom of the first bottom plate 51 is fixedly connected to the frame 1, an upper surface of the first bottom plate 51 is connected to a cylindrical second fixing seat 52, and a measuring head 53 is installed on an upper portion of the second fixing seat 52. The upper surface of the first base plate 51 is also provided with a plurality of connectors (for air intake). The inner diameter detection station 5 is used for detecting the inner diameter of the valve sleeve 10, an electronic plug gauge detection method can be adopted to detect the inner diameter of a product, and three groups of electronic plug gauges are designed to simultaneously detect according to the beat requirement; and transmitting the detection data to a PLC for data comparison, and then carrying out next detection procedure operation or rejecting (unqualified products) on the product according to a comparison result. The inner diameter detection station valve sleeve is placed by the main line station.

As shown in fig. 10, the outer diameter height detection station 6 of the present embodiment includes a third fixing seat 61 fixedly connected to the frame 1, a projector 62 is connected to an upper surface of the third fixing seat 61, and a horizontal seat 63 is fixedly installed in a middle portion of the projector 62. The height and the outer diameter of the product can be respectively detected by adopting a detection method of a kirschner projection sensor; and transmitting the detected data to a PLC (or a controller) for data comparison, and then transferring to a next operation position or rejecting (unqualified products) according to a comparison result.

As shown in fig. 11 to 12, the waste material kicking station 7 of the present embodiment includes a fourth fixing seat 71 fixedly connected to the frame 1, a cylinder mounting seat 72 is connected to the upper portion of the fourth fixing seat 71, a fifth cylinder 73 is mounted on the upper surface of one side of the cylinder mounting seat 72, a telescopic end of the fifth cylinder 73 is connected to a pulling plate 74, and a bin 77 is respectively disposed under and in front of the pulling plate 74. The middle part of the cylinder mounting seat 72 is vertically connected with a supporting plate 75, the supporting plate 75 is inserted with a sixth cylinder 76, and the movable end of the sixth cylinder 76 is connected with a punch 78. The waste material removing station 7 is used for removing unqualified valve sleeves 10, the valve sleeves with unqualified inner diameters are removed to a bin 77 right in front, the valve sleeves with unqualified height and external diameter can be rejected to a bin 77 below the pulling plate, qualified products can be conveyed to a blanking bin station 9 by a chuck 49 with a turnover mechanism in a main line station 4 for stacking, after the internal diameter, external diameter and height of the specific valve sleeves are detected, the valve sleeves 10 can be placed above the pulling plate 74 by a fixed chuck 48, the valve sleeves with unqualified internal diameter are detected, the movable end of a fifth air cylinder 73 connected with the pulling plate 74 can be contracted, the pulling plate 74 can be pulled backwards, at the moment, the valve sleeves 10 with unqualified outer diameters and heights of the valve sleeves fall into the storage bin 77 right below, the pulling plate 74 resets after the valve sleeves 10 fall down, while the valve sleeve 10 with the unqualified inner diameter is retreated into the right front bin 77 by the sixth air cylinder 76, and the pulling plate 74 is not moved when the operation is performed.

As shown in fig. 13-17, the main line station 4 of this embodiment includes a first mounting seat 41, the first mounting seat 41 is fixed to the frame 1, a third air cylinder 42 is installed in front of the first mounting seat 41, a telescopic end of the third air cylinder 42 fixes a transverse moving plate 43 through a connecting block, and an opposite surface of the transverse moving plate 43 is connected to a side end surface of the first mounting seat 41 through a slider. The front surface of the transverse moving plate 43 is provided with vertical symmetrical slide rails 44, and the slide rails 44 are connected with the vertical moving plate 45 in a sliding manner. The top of the transverse moving plate 43 is provided with a fourth cylinder 46, the telescopic end of the fourth cylinder 46 is connected with the vertical moving plate 45, and the surface of the vertical moving plate 45 is provided with at least 2 floating chucks 47, at least 1 fixed chuck 48 and 1 chuck 49 with a turnover mechanism. The main line station 4 is used for driving each chuck, meanwhile, each chuck is in a linkage design, the operation actions of the chucks are uniform, the valve sleeves 10 are brought into the set station, each chuck plays a corresponding role, the transverse moving plate 43 on the main line station 4 is driven by the third air cylinder 42 and can move left and right in the limited travel of the guide rail, and the fourth air cylinder 46 controls the vertical moving plate 45 to move up and down, so that the valve sleeves 10 can be clamped by each chuck conveniently.

The floating chuck 47 is divided into a first floating chuck 471 and a second floating chuck 472, the first floating chuck 471 and the second floating chuck 472 are respectively provided with a material taking air claw mechanism 301, and the fixed chuck 48 includes a first fixed seat 481 and the material taking air claw mechanism 301 integrally installed with the first fixed seat 481 (the structure of the material taking air claw mechanism 301 is the same as that of the material taking air claw mechanism described above). The chuck 49 with the tilting mechanism includes a swing arm 491, a cam 492 is disposed on the top of the swing arm 491, the cam 492 is embedded in a slot hole of a slot plate installed on the first installation base 41, a rotating head 493 is disposed on the side of the swing arm 491, a deep groove ball bearing 494 is disposed at one end of the rotating head 493, and the rotating head 493 is matched with the swing arm 91 through the bearing 494. The bottom surface of the swing arm 491 is connected with the material taking air claw mechanism 301 through screws (the structure of the material taking air claw mechanism 301 is the same as that of the material taking air claw mechanism). The floating chuck 47, the fixed chuck 48 and the chuck 49 with the turnover mechanism are in a linkage state when working, when the first floating chuck 471 moves above the transmission belt, the second floating chuck 472 is brought above the inner diameter detection station 5, the fixed chuck 48 is above the outer diameter height detection station 6, and the chuck 49 with the turnover mechanism is above the waste kicking station 7; when the first floating collet 471 is moved to the upper part of the inner diameter detection station 5, the second floating collet 472 will be above the outer diameter height detection station 6, the fixed collet 48 will be above the waste kicking station 7, and the collet with the turnover mechanism 49 will be above the blanking station 8, and the above-mentioned linkage will make the device form an automatic detection line. The first floating chuck 471 is responsible for placing the valve sleeve 10 on the surface of the conveyor belt to the inner diameter detection station 5 for measurement, the second floating chuck 472 is responsible for placing the valve sleeve 10 which is detected by the inner diameter detection station 5 to the outer diameter height detection station 6 for measurement, the fixed chuck 48 is responsible for placing the valve sleeve 10 which is detected by the outer diameter height detection station 6 to the waste material kicking station 7 for waste material removal, and if the qualified chuck 49 with the turnover mechanism is detected, the valve sleeve is placed to the blanking station 8 for stacking. The fourth cylinder 46 pulls the vertical moving plate 45 to a certain height, so that the chucks are all on the same horizontal plane, the third cylinder 42 drives the transverse moving plate 43 to move to the left side, so that the first floating chuck 471 is aligned with the valve sleeves 10 on the conveyor belt, the clamps of the material taking gas claw mechanism 301 are all opened, the movable end of the fourth cylinder 46 pushes down to enable the first floating chuck 471 to clamp the valve sleeves 10, the movable end of the fourth cylinder 46 is retracted upwards, the third cylinder 42 drives the transverse moving plate to move to the right side to the inner diameter detection station 5 again to measure the lower part of the valve sleeves 10, the steps are repeated, so that each valve sleeve is subjected to each detection step to ensure the product quality, meanwhile, the swing arm 491 of the chuck 49 with the turnover mechanism can rotate a certain angle, and when the swing arm 491 rotates, the cam 492 at the top of the swing arm 491 slides in the slot hole of the slot plate of the first mounting seat 41 without affecting the flexibility.

As shown in fig. 18 to 21, the blanking station 8 of this embodiment includes a mounting frame 81, the mounting frame 81 is fixed to the rack 1, a material shifting mechanism 801 and a blanking mechanism 810 are fixed to the mounting frame 81, the material shifting mechanism 801 includes a seventh cylinder 802 disposed on a vertical surface of the mounting frame 81, a telescopic end of the seventh cylinder 802 is connected to a second moving plate 03, the second moving plate 803 is connected to the vertical surface of the mounting frame 81 through a third guide rail 804 and a first slider 805, the second moving plate 803 is fixed to a transversely disposed cylinder, a movable end of the cylinder is connected to a sliding plate 807 through a connecting block 806, at least 4 shifting pieces 808 are laterally and uniformly disposed on the sliding plate 807, third buffers 809 are respectively disposed at upper end portions of left side and lower end portions of right side of the second moving plate 803, the third buffers 809 correspond to end portions of the sliding plate 807 and the connecting block 806, and a housing is disposed outside the material shifting mechanism 801. The blanking station 8 is used for poking and aligning the valve sleeves 10 placed on the blanking bin station 9, so that the valve sleeves 10 can be orderly placed into the second material tray 93. Specifically, when the chuck 49 with the turnover mechanism clamps the valve sleeve 10 and places the valve sleeve 10 on the surface of the blanking mechanism 810, the sliding plate 807 moves to one side where the valve sleeve 10 is placed, the telescopic end of the seventh cylinder 802 pushes the second moving plate 803 to move downwards after moving to the upper side of the valve sleeve 10, the surface of the sliding plate 807 is connected with 4 shifting pieces 808, the gap between the two shifting pieces 808 is slightly larger than the length of the valve sleeve 10, the valve sleeve 10 can be conveniently shifted, the sliding plate 807 drives the valve sleeve 10 to move to the right side approximately to the position of one valve sleeve 10 after shifting, the next valve sleeve 10 can be normally placed in, finally, the seventh cylinder 802 is upwards recycled, and the actions are repeated again to continuously shift the valve sleeve 10.

The blanking mechanism 810 comprises a second bottom plate 811 connected to the inner side of the mounting frame 81, an eighth cylinder 812 is installed in the middle of the upper surface of the second bottom plate 811, a translation moving plate 813 is connected to the telescopic end of the eighth cylinder 812, an inclined stop 814 is installed on the other end surface of the translation moving plate 813, the same inclined stop 814 is also installed at the same end of the second bottom plate 811, a hollow hole is formed in the second bottom plate 811 below the two inclined stops 814, the translation moving plate 813 is connected with the second bottom plate 811 through a second sliding block 815 matched with a fourth guide rail 816, and reflective optical fibers 817 are arranged on the upper surfaces of the second bottom plates 811 on the two sides of the translation moving plate 813. When the reflective optical fibers 817 on the two sides of the second bottom plate 811 detect that the valve pockets 10 are arranged in the corresponding positions, the eighth cylinder 812 drives the translational moving plate 813 and the inclined blocking block 814 fixed on the side surface of the translational moving plate 813 to retract backwards, the valve pockets 10 fall into the second material disc 93 in the blanking bin station 9, manual stacking is not needed, and the production cost is reduced.

As shown in fig. 22, the blanking bin station 9 of this embodiment includes a supporting frame 91, the supporting frame 91 is installed in the frame 1, the upper portion of the supporting frame 91 is installed with second guide rails 92 which are symmetrical and parallel, a second tray 93 is connected to the second guide rails 92 through sliders, the number of material holes on the second tray 93 is the same as the number of guide pillars on the first tray 25 in the blanking bin station 2, the lower surface of the second tray 93 is connected to a second lead screw 94 through a nut seat, one end of the second lead screw 94 is connected to an output shaft of a motor 95, and the motor 95 is installed on the supporting frame 91 on one side. The blanking bin station 9 is used for temporarily storing the stacked valve sleeves 10, the valve sleeves 10 are arranged regularly, the second screw 94 can drive the second material disc 93 to push to one side after the second material disc 93 is filled, the operation of workers is facilitated, and the procedure is the last procedure.

The working process of the embodiment is as follows: an operator can operate the control panel to control the device, when the valve sleeves need to be detected, the upper bin station 2 is controlled to move towards one side of the operator, the valve sleeves 10 are sleeved into guide posts in the first material plate 25 one by one, after the guide posts are sleeved, the first air cylinder 27 drives the first material plate 25 to move to the lower part of the feeding station 3, the translation mechanism 30 of the feeding station 3 drives the material taking air claw mechanism 301 to align with the corresponding valve sleeves 10, the movable end of the second air cylinder 38 drives the material taking air claw mechanism 301 to extend downwards until the material taking air claw mechanism 301 catches up the valve sleeves 10, the first screw rod 39 drives the first movable plate 33 to move towards the other side to the upper part of the conveyor belt, the material taking air claw mechanism 301 is pushed downwards by the second air cylinder 38, the material taking air claw mechanism 301 places the valve sleeves 10 on the conveyor belt and retracts to reset the movable end of the air cylinder, the conveyor belt conveys the valve sleeves 10 towards one side, and each valve sleeve 10 is conveyed to a designated position, after reaching the designated position, the first floating chuck 471 of the main line station 4 clamps and conveys the valve sleeve 10 to the inner diameter detection station 5 for inner diameter detection, the second floating chuck 472 clamps the valve sleeve on the inner diameter detection station 5 to the outer diameter height detection station 6 after the detection is finished, the first floating chuck 471 moves to the position above the conveyor belt to clamp and detect the valve sleeve 10 again, the fixed chuck 48 clamps and conveys the valve sleeve 10 on the outer diameter height detection station 6 to the waste material kicking station 7 after the outer diameter height detection is finished, the valve sleeve 10 on the waste material kicking station 7 is rejected if the detection is not qualified, the valve sleeve 10 which is qualified is clamped and conveyed to the blanking station 8 by the chuck 49 with the turnover mechanism, meanwhile, the first floating chuck 471, the second floating chuck 472, the fixed chuck 48 and the chuck 49 with the turnover mechanism are in a linkage mode, and the valve sleeve 10 in the previous step is clamped and operated in the next step, the blanking station 8 firstly stacks the valve sleeve 10 conveyed by the chuck 49 with the turnover mechanism, the blanking mechanism 801 of the blanking station 8 operates after the stacking is finished, the valve sleeve 10 is conveyed to the second material disc 93 of the blanking bin station 9, the second lead screw 94 drives the second material disc 93 to push to one side after the second material disc 93 is filled, the operation of a worker is facilitated, and the process is the last process. Therefore, the detection work of the valve sleeve of the full-automatic assembly line is realized, and through tests, the device can detect 9600 sleeves every day, so that the detection efficiency is greatly improved, and the product quality is ensured.

While the embodiments of the present invention have been described in detail, it will be apparent to those skilled in the art that variations may be made in the embodiments without departing from the spirit of the utility model, and such variations are to be considered within the scope of the utility model.

Claims (11)

1. The automatic detection device for the valve sleeves of the electromagnetic valves is characterized by comprising a rack (1), wherein a feeding bin station (2), a feeding station (3), a mainline station (4), an inner diameter detection station (5), an outer diameter height detection station (6), a waste material kicking station (7), a discharging station (8) and a discharging bin station (9) are installed on the rack (1), the feeding bin station (2) is used for being sleeved with the valve sleeves (10) and moving the valve sleeves (10) to the feeding station (3), the feeding station (3) grabs the valve sleeves (10) and transmits the valve sleeves to the mainline station (4), the mainline station (4) clamps and transmits the valve sleeves (10) to the inner diameter detection station (5) and the outer diameter height detection station (6) to respectively perform inner diameter detection and outer diameter height detection, the mainline station (4) clamps and transmits the detected valve sleeves (10) to the waste material kicking station (7), and the waste material kicking station (7) rejects the valve sleeves (10) which do not accord with detection requirements, the valve sleeve (10) meeting the detection requirement is clamped and conveyed to a blanking station (8) for stacking by the main line station (4), and the stacked valve sleeve (10) is conveyed to a blanking bin station (9) by the blanking station (8).

2. The automatic detection device of the solenoid valve sleeve of claim 1, characterized in that: go up feed bin station (2) including installing in first mounting panel (21) of frame (1), first mounting panel (21) rigid coupling connecting plate (22), connecting plate (22) joint support strip (23), first guide rail (24) of support strip (23) installation, first guide rail (24) are through first charging tray (25) of slider connection, a plurality of guide pillars of first charging tray (25) surface equipartition, the guide pillar is used for the cover to establish valve barrel (10), the flexible section of first cylinder (27) is connected in first charging tray (25), install in connecting plate (22) first cylinder (27).

3. The automatic detection device of the solenoid valve sleeve of claim 1, characterized in that: the feeding station (3) is positioned right above the feeding bin station (2), the feeding station (3) comprises a translation mechanism (30) and a material taking pneumatic claw mechanism (301), the translation mechanism (30) comprises a fixed frame (31) connected with the frame (1), the fixed frame (31) is provided with two parallel linear slide rails (32), the linear slide rails (32) are connected with a first moving plate (33) through sliding blocks, the first moving plate (33) is provided with symmetrical through holes, linear bearings (34) are arranged in the through holes, a telescopic guide rod (35) is sleeved in the linear bearing (34), the bottom of the guide rod (35) is connected with the material taking air claw mechanism (301), the top of the guide rod passes through the linear bearing (34) to be connected with a fixed plate (36), the first moving plate (33) is connected with a second air cylinder (38), and the telescopic section of the second air cylinder (38) is connected with the second air cylinder of the material taking air claw mechanism (301); the first moving plate (33) is connected with a nut seat on the first screw rod (39), a drag chain groove (310) is arranged above the first screw rod (39), a drag chain (312) is arranged in the drag chain groove (310), one end of the drag chain (312) is connected with a drag chain bracket (311), and the other end of the drag chain is connected with the first moving plate (33).

4. The automatic detection device of the solenoid valve sleeve of claim 1, characterized in that: the inner diameter detection station (5) comprises a first bottom plate (51), the first bottom plate (51) is fixedly connected with the rack (1), the upper surface of the first bottom plate is connected with a second fixing seat (52), and a measuring head (53) is installed on the upper portion of the second fixing seat (52).

5. The automatic detection device of the solenoid valve sleeve of claim 1, characterized in that: the outer diameter height detection station (6) comprises a third fixing seat (61) fixedly connected with the rack (1), the third fixing seat (61) is connected with a projector (62), and the projector (62) is fixedly provided with a horizontal seat (63).

6. The automatic detection device of the solenoid valve sleeve of claim 1, characterized in that: kick waste material station (7) and include fourth fixing base (71) that links firmly with frame (1), cylinder mount pad (72) is connected in fourth fixing base (71), cylinder mount pad (72) installation fifth cylinder (73), arm-tie (74) are connected to the flexible end of fifth cylinder (73), be equipped with one feed bin (77) respectively with the dead ahead under arm-tie (74), cylinder mount pad (72) vertical joint support board (75), sixth cylinder (76) are installed in backup pad (75), drift (78) are connected to the expansion end of sixth cylinder (76).

7. The automatic detection device of the solenoid valve sleeve of claim 1, characterized in that: the mainline station (4) is positioned above the inner diameter detection station (5), the outer diameter height detection station (6) and the waste material kicking station (7), the mainline station (4) comprises a mounting seat (41), the mounting seat (41) is provided with a third air cylinder (42), the telescopic end of the third air cylinder (42) is connected with a transverse moving plate (43), the transverse moving plate (43) is connected to the mounting seat (41) through a sliding block, the transverse moving plate (43) is provided with vertical symmetrical sliding rails (44), the slide rail (44) is connected with a vertical moving plate (45) in a sliding way, the transverse moving plate (43) is provided with a fourth cylinder (46), the telescopic end of the fourth cylinder (46) is connected with a vertical moving plate (45), and the vertical moving plate (45) is provided with at least two floating chucks (47), at least one fixed chuck (48) and a chuck (49) with a turnover mechanism.

8. The automatic detection device of the valve sleeve of the electromagnetic valve as claimed in claim 7, wherein: the floating chuck (47) is provided with a material taking air claw mechanism (301); the fixed chuck (48) comprises a first fixed seat (481) and the material taking air claw mechanism (301) which is integrally installed with the first fixed seat (481); the clamping head (49) with the turnover mechanism comprises a swing arm (491), a cam (492) is arranged on the swing arm (491), the cam (492) is embedded in a groove plate installed on an installation seat (41), the swing arm (491) is provided with a rotating head (493), a deep groove ball bearing (494) is installed at one end of the rotating head (493), and the swing arm (491) is provided with a material taking pneumatic claw mechanism (301).

9. The automatic detection device of the solenoid valve sleeve of claim 3 or 8, characterized in that: get material gas claw mechanism (301) include second mounting panel (302), guide arm (35) are passed movably to second mounting panel (302), and mounting panel 302 links to each other with the flexible section of second cylinder (38), gas claw (303) are installed to second mounting panel (302), the quantity of gas claw (303) is the same with the guide pillar quantity that first charging tray (25) transversely set up, the clamp (304) of symmetry setting are installed to gas claw (303) below, locating piece (305) are connected to clamp (304) inboard.

10. The automatic detection device of the solenoid valve sleeve of claim 1, characterized in that: the blanking station (8) is arranged above the blanking bin station (9), the blanking station (8) comprises a material stirring mechanism (801) and a blanking mechanism (810) which are fixed on a mounting frame (81), the material stirring mechanism (801) comprises a seventh cylinder (802) arranged on the vertical surface of the mounting frame (81), the telescopic end of the seventh cylinder (802) is connected with a second movable plate (803), the second movable plate (803) is connected with the vertical surface of the mounting frame (81) through a third guide rail (804) and a first sliding block (805), the second movable plate (803) is used for fixing a transversely arranged cylinder, the movable end of the cylinder is connected with a sliding plate (807) through a connecting block (806), and at least four stirring sheets (808) are transversely and uniformly distributed on the sliding plate (807); the blanking mechanism (810) comprises a second bottom plate (811) connected with the mounting frame (81), an eighth cylinder (812) is installed on the second bottom plate (811), the telescopic end of the eighth cylinder (812) is connected with a translation moving plate (813), an inclined stop block (814) is installed on the end face of the translation moving plate (813), the inclined stop block (814) is installed on the end face of the second bottom plate (811), a hollow hole is formed in the second bottom plate (811) corresponding to the lower portion of the inclined stop block (814), and the translation moving plate (813) is connected with the second bottom plate (811) through a second sliding block (815) and a fourth guide rail (816).

11. The automatic check device of the valve sleeve of the solenoid valve as claimed in claim 1 or 10, wherein: the blanking bin station (9) comprises a support frame (91), symmetrical second guide rails (92) are mounted on the support frame (91), the second guide rails (92) are connected with a second material tray (93) through a sliding block, the number of material holes of the second material tray (93) is the same as that of guide posts of a first material tray (25) of the blanking bin station (2), the second material tray (93) is connected with a second lead screw (94) through a nut seat, and one end of the second lead screw (94) is connected with an output shaft of a motor (95).

Images