CN210594026U

CN210594026U - Novel positive and negative material taking device for semiconductor

Info

Publication number: CN210594026U
Application number: CN201920627419.8U
Authority: CN
Inventors: 杨华
Original assignee: Shenzhen Pingchen Semiconductor Technology Co Ltd
Current assignee: Shenzhen Pingchen Semiconductor Technology Co Ltd
Priority date: 2019-05-05
Filing date: 2019-05-05
Publication date: 2020-05-22
Anticipated expiration: 2029-05-05

Abstract

The utility model discloses a novel positive and negative extracting device of semiconductor, including anchor clamps workstation and body frame, the both sides of body frame are all from top to bottom provided with three-layer rocking disc track, the inboard of rocking disc track is provided with the rocking disc, the orbital one end of rocking disc is provided with optical fiber sensor, the orbital downside of rocking disc is provided with step motor one, one side of step motor one is provided with step motor two, one side of rocking disc track is provided with rocking disc moving mechanism; the rocking disc track in the structure of the utility model is provided with three layers, and the switching between layers is automatically completed through the stepping motor, thus greatly saving the time for placing the rocking disc; the transmission of each layer of the rocking disc is completed through the stepping motor, the speed can be controlled, the deviation is avoided in the transmission process, and the position is more accurate through the in-place judgment of the signals of the optical fiber sensor; the utility model discloses degree of automation is high, photoelectric signal puts in place judgement, high efficiency, convenient operation, precision height.

Description

Novel positive and negative material taking device for semiconductor

Technical Field

The utility model belongs to the technical field of the semiconductor packaging, the novel positive and negative extracting device of concretely relates to semiconductor.

Background

Most of the existing automatic material taking devices can only take one material, if the two materials are positive and negative, the material taking device can be separated, the positioning of the rocking disc is completed only by a positioning pin, and only one rocking disc can be manually placed each time; the feeding is completed through the lead screw guide gauge, the cost is high, the feeding precision is not high, and the rocking disc can run out in the conveying process, so that the novel positive and negative material taking device for the semiconductor is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel positive and negative material taking device for semiconductors, which solves the problems that most of the prior automatic material taking devices proposed in the background technology can only take one material, and can only be separated to complete the material taking when the material taking device meets the positive and negative two types, the positioning of a rocking disc is completed by a positioning pin, and only one rocking disc can be manually placed at each time; the feeding is finished by the lead screw guide gauge, the cost is high, the feeding precision is not high, and the rocking disc can run out in the conveying process.

In order to achieve the above object, the utility model provides a following technical scheme: novel positive and negative extracting device of semiconductor, including anchor clamps workstation and body frame, the both sides of body frame are all from the top down provided with the three-layer and shake a set track, it is provided with the rocking disc to shake orbital inboard of dish, it is provided with optical fiber sensor to shake orbital one end of dish, it is provided with step motor one to shake orbital downside of dish, one side of step motor one is provided with step motor two, it is provided with rocking disc moving mechanism to shake orbital one side of dish, it includes step motor three, hold-in range and synchronous pulley to shake a set moving mechanism, the hold-in range sets up in synchronous pulley's the outside and the hold-in range is connected with the rocking disc, synchronous pulley and step motor three's output shaft, the both sides of body frame all are connected with the sports car, the junction of sports car and body frame all is provided with elevating system, elevating system includes lead screw, shaft coupling, servo motor, Active cell, stator magnetic track, sensitization, magnetic grid chi and sensor, the one end at the body frame is installed to the sensor, the one side at the magnetic grid chi is installed to the sensitization, the surface at the body frame is installed to the stator magnetic track, the one side at the stator magnetic track is installed to the active cell, the sports car is installed on the active cell, servo motor sets up the one side at the active cell, the one end and servo motor's output shaft of lead screw, the coupling cover is established on the lead screw and is connected with the active cell.

Preferably, one side of sports car is provided with the suction plate, the one end of suction plate is connected with linear electric motor, linear electric motor installs the one side at the sports car.

Preferably, one side of the rocking disc track is provided with a positioning mechanism, the positioning mechanism comprises a first air cylinder and a second air cylinder, the first air cylinder is installed at one end of the rocking disc track, a limiting groove is formed in one side of the rocking disc corresponding to the connecting shaft of the first air cylinder, and the second air cylinder is installed at the other end of the rocking disc track.

Preferably, the lower side of the suction plate is provided with a vacuum rubber suction nozzle.

Preferably, the two stepping motors are connected with the rocking disc through linear guide rails.

Preferably, the connecting shaft of the first stepping motor is connected with the lower side of the rocking disc.

Preferably, the upper surface of the clamp workbench is provided with a packaging material.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the rocking disc track in the structure of the utility model is provided with three layers, the stepping motor drives the screw rod flange to move, the switching between layers is automatically completed, and the time for placing the rocking disc is greatly saved; and the transmission of each layer of the rocking disc is completed through the stepping motor, the speed can be controlled, the deviation is avoided in the transmission process, and the position is more accurate through the in-place judgment of the optical fiber sensor signal.

(2) The utility model discloses the displacement of material direction is got in step motor control to the rocking disc, and it is higher to stop the position accuracy.

(3) In the utility model, the linear motor controls the movement of the suction nozzle, so that the suction nozzle can stop at any position within the travel range of the suction nozzle, the speed is higher, the suction height and the Z-direction movement are controlled by the servo motor, and the suction nozzle can not be damaged; the camera is positioned to ensure the accuracy of the suction position.

(4) The utility model discloses degree of automation is high, photoelectric signal puts in place judgement, high efficiency, convenient operation, precision height.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic side view of the region a in fig. 1 according to the present invention;

in the figure: 1. a jig table; 2. a first stepping motor; 3. a second stepping motor; 4. an optical fiber sensor; 5. A step motor III; 6. a suction plate; 7. shaking the plate; 8. a first cylinder; 9. a synchronous belt; 10. a synchronous pulley; 11. A rocking disc track; 12. a camera; 13. a screw rod; 14. a coupling; 15. a servo motor; 16. a mover; 17. A stator magnetic track; 18. carrying out light sensing; 19. a magnetic grid ruler; 20. a sensor; 21. a sports car; 22. and a second air cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: novel positive and negative extracting device of semiconductor, including anchor clamps workstation 1 and body frame, the both sides of body frame are all from the top down and are provided with three-layer rocking disc track 11, the inboard of rocking disc track 11 is provided with rocking disc 7, the one end of rocking disc track 11 is provided with optical fiber sensor 4, the downside of rocking disc track 11 is provided with step motor one 2, one side of step motor one 2 is provided with step motor two 3, one side of rocking disc track 11 is provided with rocking disc moving mechanism, rocking disc moving mechanism includes step motor three 5, hold-in range 9 and synchronous pulley 10, hold-in range 9 sets up the outside at synchronous pulley 10 and hold-in range 9 is connected with rocking disc 7, synchronous pulley 10 and step motor three 5's output shaft, the both sides of body frame all are connected with sports car 21, the junction of sports car 21 and body frame all is provided with elevating system, elevating system includes lead screw 13, shaft coupler 14, servo motor 15, The device comprises a rotor 16, a stator magnetic track 17, a photosensitive 18, a magnetic grid ruler 19 and a sensor 20, wherein the sensor 20 is installed at one end of a main frame, the photosensitive 18 is installed at one side of the magnetic grid ruler 19, the stator magnetic track 17 is installed on the surface of the main frame, the rotor 16 is installed at one side of the stator magnetic track 17, a sports car 21 is installed on the rotor 16, a servo motor 15 is arranged at one side of the rotor 16, one end of a screw rod 13 is connected with an output shaft of the servo motor 15, a coupling 14 is sleeved on the screw rod 13 and connected with the rotor 16, and Z-direction transmission is controlled by a first step motor; a step motor III 5 controls the rocking disc 7 to reach the transmission of a working position; the second stepping motor 3 controls the rocking disc 7 to move in the X direction so as to ensure the precision of each sucking position; the sports car 21 controls the displacement of the sucked Y direction by a linear motor so as to ensure the precision of the sucking position; the servo motor 15 controls the Z-directional displacement of the suction to ensure the height of the suction.

In this embodiment, preferred, one side of sports car 21 is provided with suction plate 6, and suction plate 6's one end is connected with linear electric motor, and linear electric motor installs in one side of sports car 21, conveniently drives suction plate 6 and sports car 21 and removes.

In this embodiment, it is preferred, one side of rocking disc track 11 is provided with positioning mechanism, and positioning mechanism includes cylinder 8 and cylinder two 22, and cylinder 8 is installed in the one end of rocking disc track 11, and the connecting axle that corresponds cylinder 8 in one side of rocking disc 7 is provided with the spacing groove, and cylinder two 22 is installed at the other end of rocking disc track 11, conveniently fixes a position rocking disc 7.

In this embodiment, it is preferable that the suction plate 6 is provided with a vacuum rubber suction nozzle at a lower side thereof so that the suction plate 6 can be easily sucked.

In this embodiment, preferably, the second stepping motor 3 is connected to the rocking disc 7 through a linear guide rail, so that the second stepping motor 3 drives the rocking disc 7 to move.

In this embodiment, preferably, the connecting shaft of the first stepping motor 2 is connected to the lower side of the rocking disc 7.

In this embodiment, preferably, the packaging material is placed on the upper surface of the fixture workbench 1, so that the material taking device can conveniently place the packaging material on the material.

The utility model discloses well optical fiber sensor 4's model is FD-L30A, and sensor 20's model is the IPRM.

The utility model discloses a theory of operation and use flow: after the utility model is installed, firstly, the installation and the safety protection of the utility model are checked, then, the three layers of the rocking discs 7 with the front faces upward are placed on the rocking disc track 11 on one side of the main frame, the rocking discs 7 with the back faces upward are placed on the rocking disc track 11 on the other side of the main frame, the first air cylinder 8 is opened, the connecting shaft on the first air cylinder 8 enters into the limiting groove of the rocking discs 7, the third stepping motor 5 slowly conveys the rocking discs 7 with the front faces upward through the synchronous belt 9 and the synchronous belt wheel 10 until the optical fiber sensor 4 receives a signal, and the rocking discs 7 are sent to a working position; after the rocking disc 7 is sent to the working position, the first air cylinder 8 is closed, meanwhile, the connecting shaft on the first air cylinder 8 retracts, the second air cylinder 22 is opened, the rocking disc 7 is clamped, and at the moment, the rocking disc 7 is fixed; after the rocking disc 7 is sent to the fixed position, the sports car 21 is driven by the linear motor to move until the camera 12 shoots on the rocking disc 7, and then is positioned; the vacuum is switched on, the suction plate 6 moves downwards under the driving of the servo motor 15 until the suction is achieved, and the suction action is finished; after suction plate 6 inhales and gets, drive lead screw 13 at servo motor 15 and rotate, and order about suction plate 6 upward movement through the cooperation of shaft joint 14 and leave the rocking disc, sports car 21 is at linear electric motor's the downward motion of ordering about to 1 direction motion of anchor clamps workstation, walk the back of targetting in place, suction plate 6 orders about downward motion at servo motor 15 and until contacting the material on anchor clamps workstation 1, the disconnection vacuum is put on the material, accomplish positive blowing action, after having just placed on the material, anchor clamps workstation 1 forward motion, begin the material action of getting backward, it is the same with positive blowing action to turn back the material action, it is right so just to have accomplished the utility model discloses a use, the utility model discloses simple structure, convenience safe in utilization.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Novel positive and negative extracting device of semiconductor, including anchor clamps workstation (1) and body frame, the both sides of body frame are all from the top down provided with the three-layer and shake a set track (11), the inboard of shaking set track (11) is provided with shakes set (7), its characterized in that: the one end of rocking disc track (11) is provided with optical fiber sensor (4), the downside of rocking disc track (11) is provided with step motor (2), one side of step motor (2) is provided with step motor two (3), one side of rocking disc track (11) is provided with rocking disc moving mechanism, rocking disc moving mechanism includes step motor three (5), hold-in range (9) and synchronous pulley (10), hold-in range (9) set up in the outside of synchronous pulley (10) and hold-in range (9) and are connected with rocking disc (7), synchronous pulley (10) and the output shaft of step motor three (5), the both sides of body frame all are connected with sports car (21), the junction of sports car (21) and body frame all is provided with elevating system, elevating system includes lead screw (13), shaft coupling (14), servo motor (15), Active cell (16), stator magnetic track (17), sensitization (18), magnetic grid chi (19) and sensor (20), the one end at the body frame is installed in sensor (20), one side at magnetic grid chi (19) is installed in sensitization (18), the surface at the body frame is installed in stator magnetic track (17), one side at stator magnetic track (17) is installed in active cell (16), sports car (21) are installed on active cell (16), servo motor (15) set up the one side at active cell (16), the one end of lead screw (13) and the output shaft of servo motor (15), shaft coupling (14) cover is established on lead screw (13) and is connected with active cell (16).

2. The novel positive and negative extracting device of semiconductor of claim 1, characterized in that: one side of sports car (21) is provided with suction plate (6), the one end of suction plate (6) is connected with linear electric motor, linear electric motor installs the one side at sports car (21).

3. The novel positive and negative extracting device of semiconductor of claim 1, characterized in that: one side of rocking a set track (11) is provided with positioning mechanism, positioning mechanism includes cylinder (8) and cylinder two (22), the one end of rocking a set track (11) is installed in cylinder (8), the connecting axle that corresponds cylinder (8) in one side of rocking a set (7) is provided with the spacing groove, the other end of rocking a set track (11) is installed in cylinder two (22).

4. The novel positive and negative extracting device of semiconductor of claim 2, characterized in that: the lower side of the suction plate (6) is provided with a vacuum rubber suction nozzle.

5. The novel positive and negative extracting device of semiconductor of claim 1, characterized in that: and the second stepping motor (3) is connected with the rocking disc (7) through a linear guide rail.

6. The novel positive and negative extracting device of semiconductor of claim 1, characterized in that: and a connecting shaft of the first stepping motor (2) is connected with the lower side of the rocking disc (7).

7. The novel positive and negative extracting device of semiconductor of claim 1, characterized in that: and packaging materials are placed on the upper surface of the clamp workbench (1).