Anti-defect separation discharging device
Technical Field
The utility model relates to an electronic component detection device technical field, in particular to prevent defective separation discharging device.
Background
The vibration bowl feeding mode is one of the key feeding modes in the semiconductor industry, and elements can stop at a separation port to allow a manipulator to take the elements. In the semiconductor industry, the main technical index for measuring the material separating performance of the vibrating bowl is accurate separation and component defect rate. At present, the separation and discharge of the vibration bowls on the market are realized by stopping elements at a separation port by a mechanical ejector pin to wait for taking. In the technical scheme, the mechanical ejector pin can be contacted with the element to achieve the function of stopping the element, and when the element moves at a high speed on the track and is suddenly stopped by contact, the element is possibly scratched or damaged, for example, the element is directly taken under the condition of queue extrusion, and the element is mutually rubbed to be scratched or damaged.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve is that the mechanical type separation ejection of compact can have defective hidden danger to the component scratch simultaneously.
In order to solve the technical problem, the utility model provides a defect-proof separation discharging device, which comprises a separation discharging module and a defect-proof track discharging and stopping track, wherein the defect-proof track discharging and stopping track is arranged on one side of the separation discharging module, and elements are transmitted to the separation discharging module by the defect-proof track discharging and stopping track, the separation discharging module comprises a stepping motor, a stroke cam and a separation device, the stepping motor is connected below the stroke cam, the separation device is connected on one side of the stroke cam, the separation device is movably arranged on a base below the separation device, a vacuum adsorption port is arranged on the upper surface of one end of the separation device close to the defect-proof track discharging and stopping track, a vacuum bin is arranged below the vacuum adsorption port, movable stop rods are arranged on the other three sides of the vacuum adsorption port, the defect-proof track discharging and stopping track comprises a vibration air track and a track vacuum bin arranged below the vibration air track, wherein the discharging end of the vibration air rail is close to the feeding end of the separating device with a vacuum adsorption port. The utility model discloses a prevent defective separation discharging device, adjacent vibrations air rail and separator all adopt vacuum adsorption to fix the component of transmission, fix the component by vibrations air rail tip vacuum adsorption mouth earlier in transmission process, then vibrations air rail tip vacuum adsorption mouth in the transportation process loosens and separator tip vacuum adsorption mouth opens vacuum adsorption, thereby it is fixed to remove the component to separator vacuum adsorption mouth under the drive that air rail air pressure drive gos forward, whole process is contactless stop mode, great evasion falls component scratch or defective probability.
The vibration air rail comprises an air rail and a cover covering the air rail, the length of the cover above the air rail is larger than that of the air rail, one end of the discharge end of the vibration air rail is suspended and extends out of the end part of the air rail, an element channel is arranged on the air rail, an observation gap is arranged in the middle of the cover above the air rail, and a rail vibrator is arranged below the vibration air rail. The vibrating air rail will introduce a small amount of compressed air to push the elements forward, and the rail vibrator will separate the extruded elements to avoid the jamming.
And a movable manipulator is arranged above the separating device, so that the components conveyed to the separating device can be conveniently moved to the next process, and a vacuum adsorption port is also arranged at the lower end of the manipulator, so that the components can be conveniently adsorbed and moved.
Furthermore, the left side and the right side of the separation device are provided with anti-defect sensors corresponding to the positions of the vacuum adsorption ports, the positions of the anti-defect sensors are higher than the positions of the vacuum adsorption ports, whether the element is lost or not can be sensed in the process that the element is adsorbed and lifted, two position sensors are arranged on the same horizontal plane of the side surface of the base, an induction rod is arranged on the side surface of the separation device, the induction rod and the separation device move together, and the moving path of the induction rod can respectively penetrate through the two position sensors; an inclined discharging channel is arranged below one side of the separating device, which is provided with the vacuum adsorption port, and a material collecting box is arranged below the discharging channel and used for collecting dropped elements.
Preferably, the movable stop bars are respectively arranged in grooves on the upper surface of the separating device, the sawtooth-shaped transmission chains are arranged in the grooves, the sawtooth surfaces with the matched shapes are arranged below the stop bars, the separating device on the rear side of the stop bars is provided with a locking structure for locking the transmission chains, and the locking structure is rotatably connected to the separating device. The movable stop lever can adjust the size among the three stop levers, so that the movable stop lever can correspond to elements with different shapes and sizes, and the universality of the equipment is improved.
Wherein the track vacuum chamber of vibrations gas rail below can correspond two vacuum adsorption mouths for adsorb two continuous components that are arranged together, be the pneumatic inlet channel of gas rail at track vacuum chamber rear side promptly, set up a plurality of gas ports in inlet channel top and be used for the drive element to move forward, and the gas port is the forward slope form with inlet channel's connected channel, and the drive element of being convenient for is to advancing. The utility model has the advantages as follows:
1, if the electronic components are directly taken under the condition of queuing extrusion, the components can rub against each other to be scratched or damaged, and through the design of the separating device, the components are effectively separated to be taken by the manipulator, so that the friction of the components is effectively avoided, and the taking precision of the manipulator is increased;
2, largely avoiding the probability of scratching or damaging the element by a non-contact stopping mode;
the 3-cam design can also increase the flexibility of the device, the stroke of the separating device can be controlled on a software control interface, manual adjustment is reduced, and the stability of the device is improved.
4 the design of dual drive track ejection of compact can effectually avoid the card material, the stability and the increase output of hoisting device greatly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic structural diagram of the separation discharging module of the present invention;
fig. 3 is a top view of the separation device of the present invention;
FIG. 4 is a partial enlarged view of the vibrating return gas rail of the separation device of the present invention;
FIG. 5 is a partial enlarged view of the separation device of the present invention away from the vibrating gas rail;
the device comprises a stepping motor 1, a stroke cam 2, a separating device 3, a base 4, a gear lever 5, a vibration air rail 6 and an anti-loss sensor 7.
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in the figure, the utility model discloses a defect-proof separation discharging device, including separation discharging module and defect-proof track discharging material stopping track, defect-proof track discharging material stopping track is arranged at one side of separation discharging module, the component is transmitted to the separation discharging module by the defect-proof track discharging material stopping track, wherein the separation discharging module comprises a stepping motor 1, a stroke cam 2 and a separating device 3, the stepping motor 1 is connected below the stroke cam 2, the separating device 3 is connected at one side of the stroke cam 2, the separating device 3 is movably arranged on a base 4 below the separating device, the upper surface of one end of the separating device 3 close to the defect-proof track discharging material stopping track is provided with a vacuum adsorption port, a vacuum chamber is arranged below the vacuum adsorption port, movable baffle rods 5 are arranged at the other three sides of the vacuum adsorption port, the defect-proof track discharging material stopping track comprises a vibration air track 6 and a track vacuum chamber arranged below the vibration air track 6, wherein the discharging end of the vibrating air rail 6 is close to the feeding end of the separating device 3 with a vacuum adsorption port.
The vibration air rail 6 comprises an air rail and a cover covering the air rail, the length of the cover above the air rail is larger than that of the air rail, one end of the discharge end of the vibration air rail 6 is hung in the air and extends out of the end part of the air rail, an element channel is arranged on the air rail, an observation seam is arranged in the middle of the cover above the air rail, and a rail vibrator is arranged below the vibration air rail 6.
A moving manipulator is arranged above the separating device 3, so that the components conveyed to the separating device 3 can be conveniently moved to the next process, wherein a vacuum adsorption port is also arranged at the lower end of the manipulator, and the components can be conveniently adsorbed and moved.
The left side and the right side of the separation device 3 are provided with anti-defect sensors 7 corresponding to the positions of the vacuum adsorption ports, the positions of the anti-defect sensors 7 are higher than the positions of the vacuum adsorption ports, whether elements are lost or not can be sensed in the process that the elements are adsorbed and lifted conveniently, two position sensors are arranged on the same horizontal plane on the side surface of the base 4, a sensing rod is arranged on the side surface of the separation device, the sensing rod and the separation device move together, and the moving paths of the sensing rod can respectively penetrate through the two position sensors; an inclined discharging channel is arranged below one side of the separating device 3 provided with the vacuum adsorption port, and a material collecting box is arranged below the discharging channel and used for collecting dropped elements.
The movable blocking rod 5 is respectively arranged in a groove on the upper surface of the separating device 3, a sawtooth-shaped transmission chain is arranged in the groove, a sawtooth surface with a matched shape is arranged below the blocking rod 5, a locking structure is arranged on the separating device 3 on the rear side of the blocking rod 5 and used for locking the transmission chain, and the locking structure is rotatably connected to the separating device 3. Or the movable stop levers 5 are respectively arranged in grooves on the upper surface of the separating device 3, a plurality of concave cavities are arranged in the grooves, bosses with matched shapes are arranged below the stop levers 5, the bosses are clamped into the concave cavities to position the stop levers, the position of the stop levers is adjusted according to the number of the arranged concave cavities, and several steps of adjustment can be carried out by arranging a plurality of concave cavities.
The utility model discloses a prevent defective separation discharging device, adjacent vibrations air rail and separator all adopt vacuum adsorption to fix the component of transmission, fix the component by vibrations air rail tip vacuum adsorption mouth earlier in transmission process, then vibrations air rail tip vacuum adsorption mouth in the transportation process loosens and separator tip vacuum adsorption mouth opens vacuum adsorption, thereby it is fixed to remove the component to separator vacuum adsorption mouth under the drive that air rail air pressure drive gos forward, whole process is contactless stop mode, great evasion falls component scratch or defective probability.
The vibrating air rail will introduce a small amount of compressed air to push the elements forward, and the rail vibrator will separate the extruded elements to avoid the jamming.
The movable stop lever can adjust the size among the three stop levers, so that the movable stop lever can correspond to elements with different shapes and sizes, and the universality of the equipment is improved.
Wherein the track vacuum chamber of vibrations gas rail below can correspond two vacuum adsorption mouths for adsorb two continuous components that are arranged together, be the pneumatic inlet channel of gas rail at track vacuum chamber rear side promptly, set up a plurality of gas ports in inlet channel top and be used for the drive element to move forward, and the gas port is the forward slope form with inlet channel's connected channel, and the drive element of being convenient for is to advancing.
The utility model has the advantages as follows:
1, if the electronic components are directly taken under the condition of queuing extrusion, the components can rub against each other to be scratched or damaged, and through the design of the separating device, the components are effectively separated to be taken by the manipulator, so that the friction of the components is effectively avoided, and the taking precision of the manipulator is increased;
2, largely avoiding the probability of scratching or damaging the element by a non-contact stopping mode;
the 3-cam design can also increase the flexibility of the device, the stroke of the separating device can be controlled on a software control interface, manual adjustment is reduced, and the stability of the device is improved.
4 the design of dual drive track ejection of compact can effectually avoid the card material, the stability and the increase output of hoisting device greatly.
The utility model discloses a prevent defective separation discharging device, the stroke cam is connected with step motor, will promote separator with the stroke cam and leave original position when step motor is in the same time rotatory, will get back to original position with stroke cam pulling separator when step motor is in the wrong time rotatory, and the cooperation vacuum absorbs the component and stays separator and just can reach the separation effect. Under the condition that the separating device returns, the vibrating air rail vacuum bin stops sucking air to discharge the elements to the separating device, the separating device starts vacuum suction to grasp the elements of the separating device, and after the separating device grasps the elements, the vibrating air rail vacuum bin starts vacuum to grasp the elements left in the track. The vacuum will then come to a non-contact stop and the separating device will bring a component out of the track for the robot to take.