Dispensing device for chip packaging

Abstract

The utility model discloses a dispensing device for chip packaging, which comprises a workbench, the top of the workbench is provided with a placing plate in a sliding manner, the top of the placing plate is provided with a fixing assembly, the top of the workbench is provided with a fixing frame, the fixing frame is internally provided with a transverse lead screw in a rotating manner, one side of the fixing frame is provided with a first motor, and the other side of the fixing frame is provided with a second motor. An output shaft of the first motor is connected with a transverse lead screw, the outer wall of the transverse lead screw is in threaded connection with a moving seat, an air cylinder is arranged at the bottom of the moving seat, an output shaft of the air cylinder is connected with a limiting frame, a dispensing pipe is arranged below the limiting frame, and lantern rings are arranged at the tops of the two sides of the dispensing pipe. Through the arrangement, the glue dispensing pipe can be conveniently disassembled, so that the glue dispensing pipe can be conveniently overhauled and cleaned, and the high efficiency of the subsequent glue dispensing work of the glue dispensing pipe can be ensured.

Description

Technical Field

[0001] The utility model relates to a glue dispensing device for chip packaging. Background Art

[0002] Chips are one of the important components of electronic components, and they need to be glued during the packaging process. Most existing glue dispensing devices use glue dispensing tubes for glue dispensing, and most of the existing glue dispensing tubes are fixedly installed, which is not convenient for disassembly, and thus it is not convenient to inspect and clean the glue dispensing tubes, which is not conducive to ensuring the efficiency of the subsequent glue dispensing work of the glue dispensing tubes, thereby affecting the use process of the glue dispensing device, which has certain inconveniences.

[0003] Therefore, it is necessary to provide a chip packaging dispensing device to solve the above problems. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a glue dispensing device for chip packaging to solve the problems raised in the above background technology.

[0005] In order to solve the above problems, the utility model adopts the following technical solutions:

[0006] A dispensing device for chip packaging comprises a workbench, a placing plate is slidably installed on the top of the workbench, a fixing component is arranged on the top of the placing plate, a fixing frame is arranged on the top of the workbench, a transverse screw rod is rotatably installed in the fixing frame, a first motor is arranged on one side of the fixing frame, an output shaft of the first motor is connected with the transverse screw rod, a movable seat is threadedly connected to the outer wall of the transverse screw rod, a cylinder is arranged at the bottom of the movable seat, the output shaft of the cylinder is connected with a limiting frame, a dispensing tube is arranged below the limiting frame, rings are arranged on the tops of both sides of the dispensing tube, both sides of the limiting frame slide through the limiting rod, a pull plate is arranged at one end of the limiting rod, a reset spring is arranged between the pull plate and the outer side of the limiting frame, the ring can be used for the limiting rod to be plugged in, a feeding assembly is arranged on the top of the fixing frame, a butt pipe is connected at one end of the feeding assembly, and the butt pipe is movably connected to one side of the dispensing tube.

[0007] Preferably, the fixing assembly includes an electric push rod and a clamping plate, and two electric push rods are provided and are respectively arranged on both sides of the top of the placement plate, and the output shafts of the two electric push rods are connected to the clamping plate.

[0008] Preferably, a slide groove is provided on the top of the workbench along the front-to-back direction, a slider sliding in the slide groove is provided at the bottom of the placement plate, a longitudinal screw rod is rotatably installed inside the slide groove, the slider is threadedly sleeved on the longitudinal screw rod, a second motor is provided at the front end of the workbench, and the output shaft of the second motor passes through the workbench and is connected to the longitudinal screw rod.

[0009] Preferably, a cross bar is fixedly arranged inside the fixed frame, and the movable seat is slidably sleeved on the cross bar.

[0010] Preferably, the feeding assembly includes a material storage box, a feeding pump and a hose, the input end of the feeding pump is connected to the material storage box, the output end of the feeding pump passes through a fixed frame and is connected to the hose, the butt joint is connected to one end of the hose, one side of the dispensing tube is connected to a spiral tube, and the outer wall of the spiral tube is threadedly connected to the inner wall of the butt joint.

[0011] Preferably, a control valve is provided on the glue dispensing tube.

[0012] Preferably, an air outlet hood is arranged inside the fixed frame and behind the dispensing tube, an air cooler is arranged on the top of the fixed frame, an air outlet pipe is connected to the output end of the air cooler, and the air outlet pipe passes through the fixed frame and is connected to the air outlet hood.

[0013] Preferably, connecting rods are provided at both ends of the inner side of the fixed frame, and the air outlet cover is provided between the two connecting rods.

[0014] Preferably, the four end corners of the bottom of the workbench are all provided with supporting legs.

[0015] The beneficial effects of the utility model are as follows: the chip is placed on the placement plate and fixed by a fixing assembly, and the circuit board is glued by a first motor, a horizontal screw rod, a movable seat, a glue dispensing tube, a cylinder, and a feeding assembly. When the glue dispensing tube needs to be disassembled, the docking tube is rotated to separate it from the screw tube to release the connection between the glue dispensing tube and the hose, and the pull plates on both sides are pulled to separate the limiting rods on both sides from the sleeve ring to release the limiting state of the glue dispensing tube in the limiting frame, and the glue dispensing tube can be removed for inspection or cleaning. After the glue dispensing of the circuit board is completed, the circuit board is located below the air outlet hood by a second motor, a vertical screw rod, a slider, a slide groove and a placement plate, and the air cooler is started and the air outlet hood outputs cold air downward through the air outlet duct, thereby cooling the circuit board after glue dispensing to increase the solidification speed of the glue on the circuit board. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below, but this does not limit the protection scope of the utility model.

[0017] Figure 1 A front view of the whole provided by the utility model;

[0018] Figure 2 A front sectional view of the workbench provided by the utility model;

[0019] Figure 3 The utility model provides Figure 2The enlarged view of point A in the middle;

[0020] Figure 4 The utility model provides Figure 2 The enlarged view of point B in the middle;

[0021] Figure 5 The utility model is provided for the overall rear view.

[0022] Among them, 1. workbench; 2. placement plate; 3. fixing component; 31. electric push rod; 32. clamping plate; 4. fixing frame; 5. horizontal screw; 6. first motor; 7. moving seat; 8. cylinder; 9. limit frame; 10. dispensing tube; 11. collar; 12. limit rod; 13. pull plate; 14. reset spring; 15. feeding component; 151. storage box; 152. feeding pump; 153. hose; 16. butt joint; 17. slide groove; 18. slider; 19. longitudinal screw; 20. second motor; 21. cross bar; 22. solenoid; 23. control valve; 24. air outlet hood; 25. air cooler; 26. air outlet duct; 27. connecting rod. DETAILED DESCRIPTION

[0023] See also Figures 1 to 5 The dispensing device for chip packaging shown in the figure comprises a workbench 1, a placing plate 2 is slidably installed on the top of the workbench 1, a fixing assembly 3 is arranged on the top of the placing plate 2, a fixing frame 4 is arranged on the top of the workbench 1, a horizontal screw rod 5 is rotatably installed in the fixing frame 4, a first motor 6 is arranged on one side of the fixing frame 4, the output shaft of the first motor 6 is connected to the horizontal screw rod 5, a moving seat 7 is threadedly connected to the outer wall of the horizontal screw rod 5, a cylinder 8 is arranged at the bottom of the moving seat 7, and the output shaft of the cylinder 8 is connected to the limited A positioning frame 9 is provided, and a dispensing tube 10 is arranged below the limiting frame 9. Rings 11 are arranged on the top of both sides of the dispensing tube 10. Limiting rods 12 are slidably penetrated on both sides of the limiting frame 9. A pull plate 13 is arranged at one end of the limiting rod 12. A return spring 14 is arranged between the pull plate 13 and the outer side of the limiting frame 9. The ring 11 can be used for the limiting rod 12 to be plugged in. A feeding assembly 15 is arranged on the top of the fixed frame 4. A docking tube 16 is connected to one end of the feeding assembly 15. The docking tube 16 is movably connected to one side of the dispensing tube 10.

[0024] Furthermore, the fixing assembly 3 includes an electric push rod 31 and a clamping plate 32 . The electric push rod 31 is provided with two and is respectively arranged on both sides of the top of the placement plate 2 . The output shafts of the two electric push rods 31 are both connected to the clamping plate 32 .

[0025] The electric push rods 31 on both sides are started to extend their output shafts, driving the clamping plates 32 on both sides to approach each other, thereby clamping and fixing the circuit board on the placement plate 2.

[0026] Furthermore, a slide groove 17 is provided on the top of the workbench 1 along its front-to-back direction, a slider 18 sliding in the slide groove 17 is provided at the bottom of the placement plate 2, a longitudinal screw rod 19 is rotatably installed inside the slide groove 17, the slider 18 is threadedly sleeved on the longitudinal screw rod 19, and a second motor 20 is provided at the front end of the workbench 1, and the output shaft of the second motor 20 passes through the workbench 1 and is connected to the longitudinal screw rod 19.

[0027] After the dispensing of the circuit board is completed, the second motor 20 is started to drive the longitudinal screw 19 to rotate, thereby driving the slider 18 to slide backward in the slide groove 17, so that the placement plate 2 moves backward, so that the circuit board is located below the air outlet cover 24.

[0028] Furthermore, a cross bar 21 is fixedly disposed inside the fixed frame 4 , and the movable seat 7 is slidably sleeved on the cross bar 21 .

[0029] The cross bar 21 is used to limit the movable seat 7 in the transverse direction.

[0030] Furthermore, the feeding assembly 15 includes a material storage box 151, a feeding pump 152 and a hose 153. The input end of the feeding pump 152 is connected to the material storage box 151, and the output end of the feeding pump 152 passes through the fixed frame 4 and is connected to the hose 153. The docking tube 16 is connected to one end of the hose 153. One side of the dispensing tube 10 is connected to a spiral tube 22, and the outer wall of the spiral tube 22 is threadedly connected to the inner wall of the docking tube 16.

[0031] The glue raw material is added into the storage box 151 , and the feeding pump 152 is started. The glue raw material in the storage box 151 passes through the hose 153 , the butt joint 16 and the spiral tube 22 in sequence and enters the glue dispensing hose 10 .

[0032] Furthermore, a control valve 23 is provided on the dispensing tube 10 .

[0033] The control valve 23 is used to control the start and stop state of the dispensing hose 10 .

[0034] Furthermore, an air outlet hood 24 is provided inside the fixed frame 4 and behind the dispensing tube 10 , and an air cooler 25 is provided on the top of the fixed frame 4 . An air outlet pipe 26 is connected to the output end of the air cooler 25 , and the air outlet pipe 26 passes through the fixed frame 4 and is connected to the air outlet hood 24 .

[0035] When the circuit board is located below the air outlet cover 24, the air cooler 25 is started and the air outlet cover 24 outputs cold air downward through the air outlet pipe 26, thereby cooling the circuit board after glue dispensing to increase the solidification speed of the glue on the circuit board.

[0036] Furthermore, connecting rods 27 are provided at both ends of the inner side of the fixing frame 4 , and the air outlet cover 24 is provided between the two connecting rods 27 .

[0037] The connection rods 27 on both sides ensure the firmness of the position of the air outlet cover 24.

[0038] Furthermore, the four end corners of the bottom of the workbench 1 are all provided with supporting legs.

[0039] The stability of the workbench 1 is ensured by four legs.

[0040] When the utility model is used, the chip is placed on the placement plate 2 and fixed by the fixing component 3, the first motor 6 is started to drive the horizontal screw rod 5 to rotate, and then the moving seat 7 is driven to move horizontally, the horizontal position of the dispensing tube 10 can be adjusted, the cylinder 8 is started to drive the dispensing tube 10 to move up and down, so that the dispensing tube 10 is close to the circuit board, glue is added to the dispensing tube 10 through the feeding component 15, and the glue is output through the bottom of the dispensing tube 10 to perform the dispensing work. When the dispensing tube 10 needs to be disassembled, the docking tube 16 is rotated to separate it from the screw tube 22 to release the connection between the dispensing tube 10 and the hose 153, and the two are pulled The pull plate 13 on the side makes the limit rods 12 on both sides disengage from the ring 11 to release the limit state of the dispensing tube 10 in the limit frame 9, and the dispensing tube 10 can be removed for inspection or cleaning. After the dispensing of the circuit board is completed, the second motor 20 is started to drive the longitudinal screw 19 to rotate, and then drive the slider 18 to slide backward in the slide groove 17, so that the placement plate 2 moves backward, so that the circuit board is located under the air outlet hood 24, and the air cooler 25 is started and the air outlet hood 24 outputs cold air downward through the air outlet duct 26, so as to cool the circuit board after dispensing to increase the solidification speed of the glue on the circuit board.

[0041] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. A dispensing device for chip packaging, characterized in that: The present invention comprises a working table, a placing plate is slidably installed on the top of the working table, a fixing component is arranged on the top of the placing plate, a fixing frame is arranged on the top of the working table, a transverse screw is rotatably installed in the fixing frame, a first motor is arranged on one side of the fixing frame, an output shaft of the first motor is connected with the transverse screw, a moving seat is threadedly connected with the outer wall of the transverse screw, a cylinder is arranged on the bottom of the moving seat, the output shaft of the cylinder is connected with a limiting frame, a dispensing tube is arranged under the limiting frame, rings are arranged on the tops of both sides of the dispensing tube, both sides of the limiting frame slide through the limiting rod, a pull plate is arranged at one end of the limiting rod, a reset spring is arranged between the pull plate and the outer side of the limiting frame, the ring can be used for the limiting rod to be plugged in, a feeding assembly is arranged on the top of the fixing frame, a butt pipe is connected at one end of the feeding assembly, and the butt pipe is movably connected to one side of the dispensing tube.

2. A chip packaging glue dispensing device according to claim 1, characterized in that: The fixing assembly comprises an electric push rod and a clamping plate. Two electric push rods are provided and are respectively arranged on both sides of the top of the placement plate. The output shafts of the two electric push rods are both connected with the clamping plate.

3. The chip packaging dispensing device according to claim 1, characterized in that: A slide groove is provided on the top of the workbench along the front-to-back direction, a slider sliding in the slide groove is provided at the bottom of the placement plate, a longitudinal screw rod is rotatably installed inside the slide groove, the slider is threadedly sleeved on the longitudinal screw rod, a second motor is provided at the front end of the workbench, and the output shaft of the second motor passes through the workbench and is connected to the longitudinal screw rod.

4. The chip packaging dispensing device according to claim 1, characterized in that: A cross bar is fixedly arranged inside the fixed frame, and the movable seat is slidably sleeved on the cross bar.

5. The chip packaging dispensing device according to claim 1, characterized in that: The feeding assembly includes a material storage box, a feeding pump and a hose. The input end of the feeding pump is connected to the material storage box, the output end of the feeding pump passes through a fixed frame and is connected to the hose, the butt joint is connected to one end of the hose, and one side of the dispensing tube is connected to a spiral tube, and the outer wall of the spiral tube is threadedly connected to the inner wall of the butt joint.

6. The chip packaging dispensing device according to claim 1, characterized in that: The dispensing tube is provided with a control valve.

7. The chip packaging dispensing device according to claim 1, characterized in that: An air outlet hood is arranged inside the fixed frame and behind the dispensing tube. An air cooler is arranged on the top of the fixed frame. An air outlet pipe is connected to the output end of the air cooler. The air outlet pipe passes through the fixed frame and is connected to the air outlet hood.

8. The chip packaging glue dispensing device according to claim 7, characterized in that: Connecting rods are arranged at both ends of the inner side of the fixing frame, and the air outlet cover is arranged between the two connecting rods.

9. The chip packaging dispensing device according to claim 1, characterized in that: The four end corners of the bottom of the workbench are all provided with supporting legs.

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