Soldering lug stacking and receiving machine

Abstract

The utility model discloses a soldering lug stacking and receiving machine. Comprising a bottom plate, a feeding mechanism, a receiving mechanism and a receiving mechanism. The feeding mechanism comprises a feeding belt, a feeding belt transmission mechanism and limiting flanges, the feeding belt is connected with the feeding belt transmission mechanism, the limiting flanges are arranged on the two sides of the feeding belt, and the limiting flanges extend to the position above the inlet end of the receiving mechanism; the material receiving mechanism comprises a material receiving opening and a material receiving supporting plate, the material receiving opening is formed in a limiting flange above the inlet end of the material receiving mechanism in an openable and closable mode and located at the outlet end of the feeding belt, the material receiving supporting plate is arranged below the material receiving opening in a liftable mode and located above the inlet end of the material receiving mechanism, and the top face of the material receiving supporting plate serves as a material receiving face; the material receiving mechanism comprises material receiving belts and a material receiving belt transmission mechanism, the material receiving belts are symmetrically arranged on the material receiving belt transmission mechanism, and the material receiving supporting plate is located in a gap between the material receiving belts. According to the utility model, the material receiving efficiency is greatly improved, and meanwhile, the normal operation of soldering lug material receiving is ensured.

Description

Technical Field:

[0001] The utility model belongs to the technical field of semiconductor chip packaging processes, and particularly relates to a solder stack receiving machine. Background Art:

[0002] In the semiconductor chip packaging process, after the solder production is completed, the solder products need to be received. In the existing process, the solder products are conveyed to the receiving area one by one by a conveyor belt, and the operator takes the solder products off the conveyor belt one by one and puts them into a receiving box, resulting in low receiving efficiency.

[0003] The information disclosed in this background art section is only intended to enhance the overall understanding of the utility model and should not be regarded as an admission or any form of implication that this information constitutes prior art already known to those of ordinary skill in the art. Summary of the Utility Model:

[0004] The purpose of the utility model is to provide a solder stack receiving machine, thereby overcoming the defects in the above-mentioned prior art.

[0005] To achieve the above purpose, the utility model provides a solder stack receiving machine, which includes a bottom plate, a feeding mechanism, a receiving mechanism, and a receiving mechanism; the feeding mechanism, the receiving mechanism, and the receiving mechanism are arranged on the bottom plate, wherein the feeding mechanism and the receiving mechanism are arranged perpendicular to each other, the receiving mechanism is arranged at the outlet end of the feeding mechanism, and the receiving mechanism is located at the inlet end of the receiving mechanism; the feeding mechanism includes a feeding belt, a feeding belt transmission mechanism, and a limiting edge, the feeding belt is connected to the feeding belt transmission mechanism, and limiting edges are arranged on both sides of the feeding belt and extend above the inlet end of the receiving mechanism; the receiving mechanism includes a receiving port and a receiving tray, the receiving port is movably arranged on the limiting edge above the inlet end of the receiving mechanism, the receiving port is located at the outlet end of the feeding belt, and a receiving tray is arranged below the receiving port in a liftable manner, the receiving tray is located above the inlet end of the receiving mechanism, and the top surface of the receiving tray serves as the receiving surface; the receiving mechanism includes a receiving belt and a receiving belt transmission mechanism, the receiving belt is symmetrically arranged on the receiving belt transmission mechanism, and the receiving tray is located in the gap between the receiving belts; through the mutual cooperation of the feeding mechanism, the receiving mechanism, and the receiving mechanism, the solder is stacked and received.

[0006] Preferably, in the technical solution, the feeding mechanism includes a feeding support column, a feeding belt, a feeding motor, a feeding synchronous belt pulley, and a limiting edge, the feeding support column is arranged on the bottom plate, the feeding motor, the feeding synchronous belt pulley, and the limiting edge are arranged on the feeding support column, the feeding motor and the feeding synchronous belt pulley form a feeding belt transmission mechanism, the feeding belt is sleeved between the feeding synchronous belt pulleys, and the limiting edge is located on both sides of the feeding belt.

[0007] Preferably, in the technical solution, the receiving mechanism includes a receiving cylinder, a receiving sheet metal, a receiving support frame, a receiving support plate, a receiving motor, a screw drive mechanism, a guide rail pair, and a lifting block; the receiving sheet metal and the receiving cylinder are symmetrically arranged on the limiting edges above the inlet end of the receiving mechanism, the receiving sheet metal extends to the inner side of the limiting edge, the receiving cylinder is connected to the corresponding receiving sheet metal, the gap between the receiving sheet metals forms a receiving port, and the receiving sheet metal controls the opening and closing of the receiving port through the receiving cylinder; the receiving support frame is arranged on the bottom plate, the receiving support frame is provided with a receiving motor, a screw drive mechanism, and a guide rail pair, the receiving motor is connected to the screw drive mechanism, the screw drive mechanism is provided with a lifting block, both sides of the lifting block are arranged on the guide rail pair, the lifting block is provided with a receiving support plate, the receiving support plate is located below the receiving port, and the lifting trajectory of the receiving support plate is between the receiving port and the lower part of the receiving belt.

[0008] Preferably, in the technical solution, the receiving mechanism includes a receiving support frame, a receiving motor, a receiving synchronous pulley, a receiving belt, and a stop sheet metal. The receiving support frame is arranged on the bottom plate, the receiving support frame is provided with a receiving motor and a receiving synchronous pulley. The receiving motor and the receiving synchronous pulley form a receiving belt drive mechanism. The receiving belt is sleeved between the receiving synchronous pulleys, the receiving belt is symmetrically arranged on the receiving synchronous pulleys, a receiving station is arranged at the end of the receiving belt, and a stop sheet metal is arranged at the receiving station.

[0009] Preferably, in the technical solution, the solder paste stacking and receiving machine further includes a detection mechanism, and the detection mechanism includes a feeding detection, a positioning detection, a receiving detection, and a full detection; the feeding detection is arranged on the limiting edge on one side of the feeding belt and faces the feeding belt; the positioning detection is arranged at the end of the limiting edge and faces the receiving port; the receiving detection is arranged on the receiving support plate and faces the receiving surface of the receiving support plate; the full detection is arranged at the end of the receiving belt and faces the gap between the receiving belts; the position of the solder paste is detected through the feeding detection, the positioning detection, the receiving detection, and the full detection.

[0010] Compared with the prior art, the present utility model has the following beneficial effects:

[0011] The finished solder paste is sent to the receiving mechanism for stacking through the feeding mechanism, the stacked solder paste is discharged to the receiving mechanism through the receiving mechanism, and the stacked solder paste is conveyed to the receiving station for receiving through the receiving mechanism, which greatly improves the receiving efficiency. The position of the solder paste is detected through the detection mechanism to ensure the normal progress of solder paste receiving. Description of the drawings:

[0012] Figure 1 It is the front view of the solder paste stacking and receiving machine of the present utility model;

[0013] Figure 2 It is the left view of the solder paste stacking and receiving machine of the present utility model;

[0014] Figure 3 This is the top view of the solder tab stacking and collecting machine of the present utility model;

[0015] Figure 4 This is the perspective view of the solder tab stacking and collecting machine of the present utility model. Specific embodiments:

[0016] The following describes in detail the specific embodiments of the present utility model, but it should be understood that the protection scope of the present utility model is not limited by the specific embodiments.

[0017] Unless otherwise clearly stated, in the whole specification and claims, the term "comprising" or its variations such as "including" or "having" etc. will be understood to include the stated elements or components, without excluding other elements or other components.

[0018] As Figures 1-4 shown, a solder tab stacking and collecting machine includes a bottom plate 1, a feeding mechanism 2, a receiving mechanism 3, a collecting mechanism 4, and a detecting mechanism 5; the feeding mechanism 2, the receiving mechanism 3, and the collecting mechanism 4 are arranged on the bottom plate 1, wherein the feeding mechanism 2 and the collecting mechanism 4 are arranged perpendicular to each other, the receiving mechanism 3 is arranged at the outlet end of the feeding mechanism 2, and the receiving mechanism 3 is located at the inlet end of the collecting mechanism 4;

[0019] The feeding mechanism 2 includes feeding support columns 20, a feeding belt 21, a feeding motor 22, feeding synchronous belt wheels 23, and limit edges 24. The feeding support columns 20 are arranged on the bottom plate 1, and the feeding motor 22, the feeding synchronous belt wheels 23, and the limit edges 24 are arranged on the feeding support columns 20. The feeding motor 22 and the feeding synchronous belt wheels 23 form a feeding belt transmission mechanism. The feeding belt 21 is sleeved between the feeding synchronous belt wheels 23, and the limit edges 24 are located on both sides of the feeding belt 21 and extend above the inlet end of the collecting mechanism 4;

[0020] The material receiving mechanism 3 includes a material receiving cylinder 30, a material receiving sheet metal 31, a material receiving support frame 32, a material receiving pallet 33, a material receiving motor 34, a lead screw drive mechanism 35, a guide rail pair 36, and a lifting block 37; the material receiving sheet metal 31 and the material receiving cylinder 30 are symmetrically arranged on the limit stop edge 24 above the inlet end of the material collecting mechanism 4 respectively, the material receiving sheet metal 31 extends to the inner side of the limit stop edge 24, the material receiving cylinder 30 is connected to the corresponding side of the material receiving sheet metal 31, the gap between the material receiving sheet metals 31 forms a material receiving opening, and the material receiving opening is controlled to open and close by the material receiving cylinder 30; the material receiving support frame 32 is arranged on the bottom plate 1, the material receiving support frame 32 is provided with a material receiving motor 34, a lead screw drive mechanism 35, and a guide rail pair 36, the material receiving motor 34 is connected to the lead screw drive mechanism 35, the lead screw drive mechanism 35 is provided with a lifting block 37, both sides of the lifting block 37 are arranged on the guide rail pair 36, the material receiving pallet 33 is arranged on the lifting block 37, the material receiving pallet 33 is located below the material receiving opening, the top surface of the material receiving pallet 33 serves as the material receiving surface, and the lifting trajectory of the material receiving pallet 33 is between the material receiving opening and below the material collecting belt 43;

[0021] The material collecting mechanism 4 includes a material collecting support frame 40, a material collecting motor 41, a material collecting synchronous pulley 42, a material collecting belt 43, and a stop sheet metal 44. The material collecting support frame 40 is arranged on the bottom plate 1, the material collecting support frame 40 is provided with a material collecting motor 41 and a material collecting synchronous pulley 42. The material collecting motor 41 and the material collecting synchronous pulley 42 form a material collecting belt drive mechanism. The material collecting belt 43 is sleeved between the material collecting synchronous pulleys 42, the material collecting belt 43 is symmetrically arranged on the material collecting synchronous pulleys 42, a material collecting station is arranged at the end of the material collecting belt 43, a stop sheet metal 44 is arranged at the material collecting station, and the material receiving pallet 33 is located in the gap between the material collecting belts 43.

[0022] The detection mechanism 5 includes a feeding detector 50, a positioning detector 51, a material receiving detector 52, and a full material detector 53; the feeding detector 50 is arranged on the limit stop edge 24 on one side of the feeding belt 21, and the feeding detector 50 faces the feeding belt 21; the positioning detector 51 is arranged at the end of the limit stop edge 24, and the positioning detector 51 faces the material receiving opening; the material receiving detector 52 is arranged on the material receiving pallet 33, and the material receiving detector 52 faces the material receiving surface of the material receiving pallet 33; the full material detector 53 is arranged at the material collecting station at the end of the material collecting belt 43, and the full material detector 53 faces the gap between the material collecting belts 43; the position of the solder pad 6 is detected by the feeding detector 50, the positioning detector 51, the material receiving detector 52, and the full material detector 53.

[0023] During operation, the solder tab 6 is placed on the feeding belt 21. After the feeding detector 50 detects the solder tab 6, the feeding motor 22 is started to drive the feeding synchronous pulley 23, so that the feeding belt 21 rolls to transport the solder tab 6 to the receiving sheet metal 31. After the in-place detector 51 detects the solder tab 6 on the receiving sheet metal 31, the receiving cylinder 30 is started to drive the receiving sheet metal 31 to open, the receiving opening is opened, and the solder tab 6 falls onto the receiving pallet 33. According to the setting of the stacking quantity of the solder tabs 6, the receiving pallet 33 gradually descends driven by the receiving motor 34. When the stacked solder tabs 6 on the receiving pallet 33 reach the set quantity, the receiving motor 34 drives the receiving pallet 33 to descend below the receiving belt 43. During this process, the stacked solder tabs 6 on the receiving pallet 33 are received by the receiving belt 43. The receiving motor 41 is started to drive the receiving synchronous pulley 42, so that the receiving belt 43 rolls at a fixed interval to transport the stacked solder tabs 6 forward to the receiving station, where they are blocked by the stop sheet metal 44. The full-material detector 53 detects the stacked solder tabs 6 and prompts the operator to collect the materials. At the same time, after the receiving detector 52 detects that there are no solder tabs 6 on the receiving pallet 33, the receiving pallet 33 rises for the next cycle, greatly improving the receiving efficiency.

[0024] The foregoing description of the specific exemplary embodiments of the present invention is for purposes of illustration and exemplification. These descriptions are not intended to limit the present invention to the precise forms disclosed, and it is apparent that many changes and variations are possible in light of the above teachings. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present invention and its practical applications, so that those skilled in the art can implement and utilize the various different exemplary embodiments of the present invention, as well as various different selections and changes. The scope of the present invention is intended to be defined by the claims and their equivalents.

Claims

1. A welding sheet stacking and receiving machine, characterized in that: The invention comprises a bottom plate, a feeding mechanism, a receiving mechanism and a receiving mechanism; the feeding mechanism, the receiving mechanism and the receiving mechanism are arranged on the bottom plate, wherein the feeding mechanism is arranged perpendicularly to the receiving mechanism, the receiving mechanism is arranged at the outlet end of the feeding mechanism, and the receiving mechanism is located at the inlet end of the receiving mechanism; the feeding mechanism comprises a feeding belt, a feeding belt transmission mechanism and a limiting rib, the feeding belt is connected to the feeding belt transmission mechanism, and limiting ribs are arranged on both sides of the feeding belt, and the limiting ribs extend to the upper part of the inlet end of the receiving mechanism; the receiving mechanism comprises a receiving port and a receiving support plate, the receiving port can be opened and closed on the limiting rib above the inlet end of the receiving mechanism, the receiving port is located at the outlet end of the feeding belt, a receiving support plate is arranged levitably below the receiving port, the receiving support plate is located above the inlet end of the receiving mechanism, and the top surface of the receiving support plate serves as the receiving surface; the receiving mechanism comprises a receiving belt and a receiving belt transmission mechanism, the receiving belt is symmetrically arranged on the receiving belt transmission mechanism, and the receiving support plate is located at the gap between the receiving belts.

2. The solder sheet stacking and receiving machine according to claim 1, characterized in that: The feeding mechanism includes a feeding support column, a feeding belt, a feeding motor, a feeding synchronous pulley, and a limit rib. The feeding support column is arranged on the bottom plate, and the feeding support column is provided with a feeding motor, a feeding synchronous pulley, and a limit rib. The feeding motor and the feeding synchronous pulley constitute a feeding belt transmission mechanism. The feeding belt is sleeved between the feeding synchronous pulleys, and the limit ribs are located on both sides of the feeding belt.

3. The solder sheet stacking and receiving machine according to claim 1, characterized in that: The material receiving mechanism includes a material receiving cylinder, a material receiving sheet metal, a material receiving support frame, a material receiving pallet, a material receiving motor, a screw transmission mechanism, a guide rail pair, and a lifting block; the material receiving sheet metal and the material receiving cylinder are symmetrically arranged on the limiting retaining edge above the inlet end of the material receiving mechanism, and the material receiving sheet metal extends to the inner side of the limiting retaining edge, the material receiving cylinder is connected to the material receiving sheet metal on the corresponding side, and the gap between the material receiving sheet metals forms a material receiving port, and the material receiving sheet metal is controlled to open and close the material receiving port by the material receiving cylinder; the material receiving support frame is arranged on the bottom plate, and the material receiving support frame is provided with a material receiving motor, a screw transmission mechanism, and a guide rail pair, the material receiving motor is connected to the screw transmission mechanism, and a lifting block is arranged on the screw transmission mechanism, and both sides of the lifting block are arranged on the guide rail pair, and a material receiving pallet is arranged on the lifting block, and the material receiving support class is located below the material receiving port, and the lifting trajectory of the material receiving pallet is located between the material receiving port and below the material receiving belt.

4. The solder sheet stacking and receiving machine according to claim 1, characterized in that: The material receiving mechanism includes a material receiving support frame, a material receiving motor, a material receiving synchronous pulley, a material receiving belt, and a stop sheet metal. The material receiving support frame is arranged on the bottom plate, and the material receiving support frame is provided with a material receiving motor and a material receiving synchronous pulley. The material receiving motor and the material receiving synchronous pulley constitute a material receiving belt transmission mechanism. The material receiving belt is sleeved between the material receiving synchronous pulleys, and the material receiving belt is symmetrically arranged on the material receiving synchronous pulleys. A material receiving station is arranged at the end of the material receiving belt, and a stop sheet metal is arranged at the material receiving station.

5. The solder sheet stacking and receiving machine according to claim 1, characterized in that: The welding sheet stacking and receiving machine also includes a detection mechanism, which includes a feeding detection, an in-place detection, a receiving detection, and a full material detection; the feeding detection is set on a limiting rib on one side of the feeding belt, and the feeding detection is set toward the feeding belt; the in-place detection is set at the end of the limiting rib, and the in-place detection is set toward the receiving port; the receiving material detection is set on the receiving plate, and the receiving material detection is set toward the receiving surface of the receiving plate; the full material detection is set at the end of the receiving belt, and the full material detection is set toward the gap between the receiving belts.

Images