CN217740495U

CN217740495U - Loading and unloading equipment for carrying disc of bonder

Info

Publication number: CN217740495U
Application number: CN202221624176.0U
Authority: CN
Inventors: 张荣春; 叶洪梗; 姜季均
Original assignee: Cowell Technology Co ltd
Current assignee: Cowell Technology Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2022-11-04
Anticipated expiration: 2032-06-24

Abstract

The utility model discloses a feeding and discharging device of a bonding machine carrying disc, which comprises a shell, a basket lifting mechanism and a lifting mechanism, wherein the lifting mechanism is connected with the shell, and the basket lifting mechanism is connected with the lifting mechanism; the shell comprises a basket access window and a carrying disc access port, and the basket mechanism comprises a plurality of carrying disc placing positions; the lifting mechanism comprises a driving part, a lifting assembly and a lifting basket lifting positioning assembly, the driving part is connected with the lifting assembly, the lifting mechanism is connected with the lifting assembly, and the lifting part is connected with the lifting basket lifting positioning assembly. The utility model has the advantages that: can be used for material loading, also can be used for the unloading, strong adaptability. The continuity of producing the line can be guaranteed, the time of unloading or transporting in the manual work is reduced, and the production efficiency is further improved.

Description

Loading and unloading equipment for carrying disc of bonder

Technical Field

The utility model belongs to the technical field of a bonding machine technique and specifically relates to a last unloading equipment of bonding machine year dish is related to.

Background

And the aluminum wire bonder is used for bonding processes in power semiconductor packaging, and completes interconnection between chips on the DBC substrate and between the chips and the DBC substrate through wire bonding of the bonder, thereby forming a complete circuit structure.

Along with the increasing development of the domestic power semiconductor packaging industry, the demand for an aluminum wire bonding machine is also increasing, and in order to improve the use efficiency to the maximum extent, the existing bonding machine mostly adopts a mode of carrying a plurality of DBCs (copper clad ceramic substrate structures) by a carrying disc to carry out batch bonding. In view of the high positioning accuracy required by the DBC in the bonding process, the carrier disc needs to be accurately positioned. At present, the mode of loading and unloading on the tray is mostly manual loading and unloading, which not only influences the production efficiency, but also has potential safety hazards.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve lies in: how to solve the problem of the loading and unloading mode inefficiency of the current carrying disk of the bonder.

The utility model discloses a following technical means realizes solving above-mentioned technical problem:

the feeding and discharging equipment for the carrying disc of the bonder comprises a shell, a basket lifting mechanism and a lifting mechanism, wherein the lifting mechanism is connected with the shell, and the basket lifting mechanism is connected with the lifting mechanism; the shell comprises a basket access window and a carrying disc access port, and the basket mechanism comprises a plurality of carrying disc placing positions; the lifting mechanism comprises a driving part, a lifting assembly and a lifting basket lifting positioning assembly, the driving part is connected with the lifting assembly, the lifting mechanism is connected with the lifting assembly, and the lifting part is connected with the lifting basket lifting positioning assembly.

The feeding and discharging device in the utility model can be used for feeding or discharging, when the feeding and discharging device is used for feeding, a full-load basket lifting mechanism is transported into the basket lifting and positioning assembly through the basket inlet and outlet window by the intelligent carrying trolley and is positioned, the driving part can lift the basket lifting and positioning assembly to the transportation height by driving the lifting assembly, then the material taking head of the transportation mechanism is clamped by the inlet and outlet of the carrying disc, and then the basket lifting and positioning assembly continuously rises for one lattice to prepare for the next clamping; when the device is used for blanking, an empty basket lifting mechanism is conveyed into the basket lifting positioning assembly from the basket inlet and outlet window, positioning is carried out, and the carrier which is bonded is conveyed into the basket lifting mechanism from the carrying disc inlet and outlet. The utility model discloses material loading or unloading are convenient, compare artifical material loading, and are fast, can hold the carrier of a certain amount in the hand-basket mechanism, can guarantee to produce the continuity of line, reduce the artifical time of unloading or transporting of going up, further improve production efficiency.

Preferably, material loading hand-basket mechanism includes hand-basket bottom plate, hand-basket curb plate, hand-basket roof, locating lever, the inboard of hand-basket curb plate includes along the rectangular shape supporting shoe of direction of height array, two the bottom of hand-basket curb plate is connected respectively the hand-basket bottom plate, two the top of hand-basket curb plate is connected respectively the hand-basket roof, the both ends of locating lever are connected respectively hand-basket bottom plate and hand-basket roof.

The two ends of the carrier are provided with positioning holes, the positioning rods can be clamped into the positioning holes, and when the carrier is not used for feeding or blanking, the positioning rods are positioned on the two sides of the side plates of the basket to position the two ends of the carrier; when the feeding device is used for feeding or blanking, the positioning rod on one side is removed, so that the material taking or feeding is facilitated.

Preferably, elevating system still includes the lift mounting panel, the drive division is elevator motor, the lift mounting panel is connected in the shell, elevator motor connects the lift mounting panel.

Preferably, the lifting assembly comprises a lifting lead screw nut assembly and a lifting slide rail sliding block assembly, the driving part is connected with the lifting lead screw nut assembly, the lifting lead screw nut assembly is connected with the lifting basket lifting positioning assembly, and the lifting basket lifting positioning assembly is connected with the lifting slide rail sliding block assembly.

Preferably, the lifting screw nut assembly comprises a first screw, a first nut support piece and a first support seat, two ends of the first screw are respectively connected with the support seats, the first nut support piece is connected with the feeding lifting mounting plate, a driving shaft of the lifting motor is connected with the first screw, and the first screw is in threaded connection with the first nut support piece.

Preferably, the lifting slide rail and slide block assembly comprises a first slide rail and a first slide block, the first slide rail is connected with the feeding lifting mounting plate, the first slide block is connected with the lifting basket lifting positioning assembly, and the first slide block is connected with the first slide rail in a sliding manner.

Preferably, the basket lifting positioning assembly comprises a basket support, an electric roller, a basket jacking cylinder, a support bearing and a photoelectric sensor; one side of basket support is the entry, the one end that basket support kept away from the entry is connected on the lift slide rail sliding block subassembly, electric cylinder connects basket support, and is a plurality of support bearing connects the both sides of basket support, basket jacking cylinder connects basket support, the flexible end of basket jacking cylinder is connected the bottom surface of material loading basket mechanism, photoelectric sensor connects basket support.

Preferably, the lifting basket lifting positioning assembly further comprises a lifting basket positioning pin, and the lifting basket positioning pin is connected with one end, far away from the inlet, of the lifting basket support.

Preferably, the lifting basket lifting positioning assembly further comprises a lifting basket jacking plate, the lifting basket jacking plate is connected with the telescopic end of the lifting basket jacking cylinder, and the top surface of the lifting basket jacking plate is provided with a plurality of positioning pins.

On electric cylinder can introduce the hand-basket mechanism into the hand-basket support, support bearing supported the hand-basket mechanism with hand-basket jacking board, and the locating pin and the hand-basket locating pin of hand-basket jacking board top surface fix a position hand-basket mechanism, guarantee its stability.

Preferably, the number of the photoelectric sensors is three, the first photoelectric sensor is connected to the inlet of the basket support, the second photoelectric sensor is connected to the position, close to the inlet and the outlet of the carrying disc, of the basket support, and the third photoelectric sensor is connected to the middle of the bottom surface of the basket support.

The utility model has the advantages that:

(1) The feeding and discharging device in the utility model can be used for feeding or discharging, when the feeding and discharging device is used for feeding, a full-load basket lifting mechanism is transported into the basket lifting and positioning assembly through the basket inlet and outlet window by the intelligent carrying trolley and is positioned, the driving part can lift the basket lifting and positioning assembly to the transportation height by driving the lifting assembly, then the material taking head of the transportation mechanism is clamped by the inlet and outlet of the carrying disc, and then the basket lifting and positioning assembly continuously rises for one lattice to prepare for the next clamping; when the device is used for blanking, an empty basket lifting mechanism is conveyed into the basket lifting positioning assembly from the basket inlet and outlet window, positioning is carried out, and the carrier which is bonded is conveyed into the basket lifting mechanism from the carrying disc inlet and outlet. The utility model has convenient feeding or discharging, and fast speed compared with manual feeding, can hold a certain number of carriers in the basket lifting mechanism, can ensure the continuity of production lines, reduce the time for manual feeding and discharging or transferring, and further improve the production efficiency;

(2) The two ends of the carrier are provided with positioning holes, the positioning rods can be clamped into the positioning holes, and when the carrier is not used for loading or unloading, the positioning rods are positioned on the two sides of the side plates of the basket to position the two ends of the carrier; when the device is used for feeding or blanking, the positioning rod on one side is removed, so that the material is conveniently taken or fed;

(3) The electric roller can introduce the basket lifting mechanism onto the basket support, the support bearing and the basket lifting plate support the basket lifting mechanism, and the positioning pin on the top surface of the basket lifting plate and the basket positioning pin position the basket lifting mechanism to ensure the stability of the basket lifting mechanism;

(4) The feeding and discharging equipment of the carrier disc of the bonding machine can be used for feeding and discharging, and has strong adaptability.

Drawings

Fig. 1 is a front view of a loading and unloading device for a loader of a bonding machine according to an embodiment of the present invention;

fig. 2 is a perspective view of a loading and unloading device of a bonding machine carrying tray according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a loading and unloading device (hiding a loading shell and a unloading shell) of a loader tray of a bonding machine according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a feeding assembly according to an embodiment of the present invention;

fig. 5 is an exploded schematic view of a charging housing according to an embodiment of the present invention;

FIG. 6 is a side view of the connection between the feeding lifting mechanism and the feeding basket mechanism according to the embodiment of the present invention;

fig. 7 is an exploded schematic view of the connection of the feeding lifting mechanism and the feeding basket mechanism according to the embodiment of the present invention;

fig. 8 is a schematic structural view of a feeding lifting mechanism according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a feeding lifting mechanism according to an embodiment of the present invention;

fig. 10 is an exploded view of a loading basket mechanism according to an embodiment of the present invention;

FIG. 11 is a schematic structural view of a transport positioning assembly according to an embodiment of the present invention;

FIG. 12 is a schematic structural view of a transport positioning assembly according to an embodiment of the present invention;

fig. 13 is an exploded view of a transport positioning assembly in accordance with an embodiment of the present invention;

fig. 14 is a front view of a take-off mechanism according to an embodiment of the present invention;

fig. 15 is a schematic structural view of a material taking mechanism according to an embodiment of the present invention;

FIG. 16 is a front view of a transport mechanism according to an embodiment of the present invention;

fig. 17 is a schematic structural view of a transportation mechanism according to an embodiment of the present invention;

figure 18 is a side view of a transport mechanism according to an embodiment of the present invention;

FIG. 19 is a side view of a key positioning mechanism according to an embodiment of the present invention;

FIG. 20 is a schematic structural view of a key positioning mechanism according to an embodiment of the present invention;

FIG. 21 is a front view of the positioning and blanking mechanism of the carrier tray of the embodiment of the present invention;

FIG. 22 is a schematic structural view of a positioning and blanking mechanism of a carrier tray according to an embodiment of the present invention;

fig. 23 is a schematic structural view of a blanking assembly according to an embodiment of the present invention;

the reference numbers in the figures:

1. a feeding assembly; 11. a feeding shell; 111. a first basket access window; 112. a tray outlet; 113. a first mounting plate; 12. a feeding basket lifting mechanism; 121. a basket bottom plate; 122. a basket side plate; 123. a basket top plate; 124. positioning a rod; 125. a supporting block; 13. a feeding lifting mechanism; 131. a lifting motor; 132. a lifting lead screw nut assembly; 1321. a first lead screw; 1322. a first nut support; 133. a lifting slide rail slide block component; 1331. a first slide rail; 1332. a first slider; 134. a basket lifting positioning assembly; 1341. a basket support; 1342. an electric roller; 1343. a lifting basket jacking cylinder; 1344. a support bearing; 1345. a first photosensor; 1346. a basket positioning pin; 1347. a basket lifting plate; 135. a feeding lifting mounting plate;

2. a conveying positioning assembly; 21. a material taking mechanism; 211. taking a material mounting plate; 212. taking a material, namely horizontally sliding an air cylinder; 213. taking a horizontal sliding rail; 214. a material taking lifting cylinder; 215. a clamping jaw cylinder; 216. a hand grip is arranged; 217. a hand grip is taken down; 22. a transport mechanism; 221. transporting the support; 222. a transport motor; 223. a conveyor belt assembly; 224. a second photosensor; 225. a blocking cylinder; 226. a third photosensor; 23. a bonding positioning mechanism; 231. a workpiece jacking cylinder; 232. a workpiece lifting plate; 233. a workpiece pressing cylinder; 234. a workpiece lower pressing plate; 24. a loading disc positioning and blanking mechanism; 241. a carrier positioning motor; 242. the loading disc positions the ball screw; 243. the slide rail is positioned by the carrying disc; 244. a carrier positioning bracket; 245. a positioning column; 246. a positioning column lifting cylinder; 247. a fourth photosensor; 248. a check block;

3. a blanking assembly; 31. blanking the shell; 32. a blanking basket lifting mechanism; 33. a blanking lifting mechanism;

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1 and 2, the feeding and discharging device of the carrier tray of the bonding machine is applied to the feeding and discharging device of the carrier tray of the bonding machine. In the embodiment, the feeding and discharging device of the bonding machine carrying disc used for feeding is a feeding assembly 1, and the feeding and discharging device of the bonding machine carrying disc used for discharging is a discharging assembly 3; the feeding assembly 1 and the discharging assembly 3 are respectively positioned at two ends of the conveying and positioning assembly 2, the feeding assembly 1 and the discharging assembly 3 are provided with a carrying disc outlet 112 and a carrying disc inlet, and the bottoms of two ends of the conveying and positioning assembly 2 are fixedly connected with a material taking window and a material feeding window. The feeding assembly 1 and the discharging assembly 3 are arranged in a mirror image mode, and the structure composition is the same and comprises a shell, a lifting basket mechanism and a lifting mechanism. This example illustrates a loading assembly with a loading function.

As shown in fig. 3, 4 and 5, the feeding assembly 1 includes a feeding housing 11, a feeding basket mechanism 12 and a feeding lifting mechanism 13, the feeding lifting mechanism 13 is located inside the feeding housing 11, the feeding lifting mechanism 13 is fixedly connected to the feeding housing 11, the feeding basket mechanism 12 is connected to the feeding lifting mechanism 13, the feeding basket mechanism 12 is transported to the feeding housing 11 by an external intelligent transport vehicle (AGV), and the feeding lifting mechanism 13 is supported and lifted.

The feeding shell 11 comprises a first basket entering window 111, a carrying disc outlet 112 and a first mounting plate 113; the first basket entering window 111 is used for transporting the feeding basket mechanism 12 to the interior of the feeding shell 11, basket entering and exiting detection mechanisms are arranged on two sides of the first basket entering window 111 and used for detecting whether the feeding basket mechanism 12 enters or exits, a limit position detection mechanism is further arranged in the feeding shell 11 and used for detecting whether the feeding basket mechanism 12 reaches upper and lower limit positions, and the limit position detection mechanism and the basket entering and exiting detection mechanism can be realized by adopting existing photoelectric sensors; the feeding shell 11 is further provided with a controller, which is connected with the feeding lifting mechanism 13 and the photoelectric sensor, and is used for controlling the action of the motor, obtaining a photoelectric signal and sending a control signal to the motor, wherein the control of the part adopts the prior art, and details are omitted. The tray outlet 112 is used for transporting the tray out and into the transport positioning assembly 2.

The whole rectangle that is of material loading shell 11, the bottom can set up the gyro wheel, is convenient for remove, and material loading shell 11 is inside to be equipped with strengthening rib etc. and first hand-basket entering window 111 size is great, carries a set export 112 size less, and the restriction is not done here, can realize satisfying smoothly the business turn over can.

The feeding shell 11 consists of a plate and a frame structure, and the frame structure is positioned inside and plays a role in integral support; the first mounting plate 113 is connected to the frame structure and is flush with the bottom edge of the tray outlet 112, the first mounting plate 113 is located inside the feeding housing 11, and the first mounting plate 113 is used for being fixed to the conveying and positioning assembly 2.

As shown in fig. 6, 7, 8, and 9, the feeding lifting mechanism 13 includes a lifting motor 131, a lifting lead screw nut assembly 132, a lifting slide rail slider assembly 133, a basket lifting positioning assembly 134, and a feeding lifting mounting plate 135; the lifting motor 131 is connected with the lifting lead screw nut component 132, the lifting lead screw nut component 132 is connected with the basket lifting positioning component 134, and the basket lifting positioning component 134 is connected with the lifting slide rail sliding block component 133.

Wherein, the lifting motor 131 is connected with the feeding lifting mounting plate 135 in a direct or indirect way; the output shaft of the lifting motor 131 is in a vertical direction and is coaxially arranged with the lifting lead screw nut assembly 132.

The lifting screw nut assembly 132 comprises a first screw 1321 and a first nut support 1322, two ends of the first screw 1321 are respectively connected with two supporting seats, the first nut support 1322 is connected with the loading lifting mounting plate 135, a driving shaft of the lifting motor 131 is connected with the first screw 1321, and the first screw 1321 and the first nut support 1322 perform threaded movement to form up-and-down lifting movement under the limit of the lifting slide rail slider assembly 133.

Wherein, lift slide rail sliding block set spare 133 includes first slide rail 1331, first slider 1332, and first slide rail 1331 is connected material loading lift mounting panel 135, material loading lift mounting panel 135 is connected in material loading shell 11, and first slider 1332 is connected with basket lift locating component 134, and first slider 1332 can follow first slide rail 1331 sliding connection.

The basket lifting positioning assembly 134 comprises a basket support 1341, an electric roller 1342, a basket lifting cylinder 1343, a support bearing 1344, a first photoelectric sensor 1345, a basket positioning pin 1346 and a basket lifting plate 1347;

the basket support 1341 is of a drawer type structure, one side of the basket support 1341 is an inlet, one end of the inlet is close to the first basket entering window 111, the end far away from the first basket entering window 111 is a back, the back is connected with the first sliding block 1332, the electric roller 1342 is rotatably connected with an inlet end of the basket support 1341 and used for conveying the feeding basket mechanism 12 to the supporting bearings 1344, the supporting bearings 1344 are connected with two sides of the basket support 1341, the basket jacking cylinder 1343 is connected with the bottom of the basket support 1341, an expansion rod of the basket jacking cylinder 1343 penetrates through a bottom plate of the basket support 1341, an expansion end of the basket jacking cylinder 1343 is connected with the basket lifting plate 1347, a plurality of guide columns are further arranged between the basket lifting plate 1347 and the bottom plate of the basket support 1341 to ensure the lifting stability of the basket lifting plate 1347, four or more positioning pins are arranged at four corners of the top surface of the basket lifting plate 1347 and can be positioned with the bottom surface of the feeding basket mechanism 12. The first photoelectric sensor 1345 is a diffuse reflection photoelectric sensor, in this embodiment, the number of the first photoelectric sensors 1345 on the basket support 1341 is three, the three photoelectric sensors are all connected to the bottom plate of the basket support 1341, one first photoelectric sensor 1345' is located at the inlet of the basket support 1341, one first photoelectric sensor 1345' is located on the side edge of the basket support 1341, and a first photoelectric sensor 1345' ″ is located below the basket lifting plate 1347, the basket positioning pin 1346 is connected to one end, away from the inlet, of the basket support 1341, a positioning hole is formed in one side of the feeding basket mechanism 12, and the basket positioning pin 1346 and the positioning hole are used for positioning the feeding basket mechanism 12.

Carry material loading hand-basket mechanism 12 to on hand-basket support 1341 through motorized pulley 1342 to support by support bearing 1344, diffuse reflection photoelectric sensor senses material loading hand-basket mechanism 12, hand-basket jacking cylinder 1343 lifts hand-basket lifting plate 1347 to target in place, hand-basket lifting plate 1347 realizes the support to hand-basket support 1341, the location of hand-basket locating pin 1346 and hand-basket lifting plate 1347 top surface is realized to material loading hand-basket mechanism 12, guarantee its position unanimity and fixed.

As shown in fig. 10, the feeding basket mechanism 12 includes a basket bottom plate 121, a basket side plate 122, a basket top plate 123, a positioning rod 124, and a supporting block 125; the inner sides of the basket side plates 122 comprise strip-shaped supporting blocks 125 arrayed in the height direction, the supporting blocks 125 of the basket side plates 122 on the two sides form a plurality of carrying disc placing positions for supporting the carrying discs 4, the bottom ends of the two basket side plates 122 are respectively connected with the basket bottom plate 121, the top ends of the two basket side plates 122 are respectively connected with the basket top plate 123, a rectangular space with two empty ends is formed, and the two ends of the positioning rod 124 are respectively connected with the basket bottom plate 121 and the basket top plate 123. Wherein, two locating levers 124 on left side exist all the time, and locating lever 124 on right side gets before in material loading basket mechanism 12 transports to material loading shell 11, and the level of being convenient for is got the material.

The working process of feeding comprises the following steps: remove the locating lever 124 of material loading hand-basket mechanism 12 one side, intelligence floor truck transports material loading hand-basket mechanism 12 wholly by first hand-basket entering window 111 into, the arrival of material loading hand-basket mechanism 12 is sensed to first photoelectric sensor 1345 that is located the entrance, motorized pulley 1342 moves, bring material loading hand-basket mechanism 12 into on hand-basket support 1341, support by support bearing 1344, material loading hand-basket mechanism 12 transports to keeping away from the entry end and realizing the location with hand-basket locating pin 1346, it supports and fixes a position this moment to be located hand-basket jacking cylinder 1343 with hand-basket jacking plate 1347 to the bottom of material loading hand-basket mechanism 12, at this moment, accomplish the location operation of material loading hand-basket mechanism 12. When materials need to be taken, the lifting motor 131 drives the first lead screw 1321 to act, the feeding basket mechanism 12 is lifted to the first height along the first slide rail 1331, the materials are taken by the material taking mechanism 21 of the conveying and positioning assembly 2, and then the materials are lifted to the second height to prepare for next material taking.

As shown in fig. 2 and 23, the blanking assembly 3 includes a blanking housing 31, a blanking basket mechanism 32, and a blanking lifting mechanism 33, wherein the blanking lifting mechanism 33 is connected to the blanking housing 31, and the blanking basket mechanism 32 is connected to the blanking lifting mechanism 33. As shown in fig. 23, the left side of the blanking casing 31 has a tray entrance, through which the tray 4 enters the blanking basket mechanism 32, and the blanking basket mechanism 32 enters or exits from the second basket entrance window on the front side.

In this embodiment, the basic composition of the blanking assembly 3 is the same as that of the feeding assembly 1, except that the two are mirror images, the feeding assembly 1 is in a feeding setting, and the blanking assembly 3 is in a blanking setting.

As shown in fig. 11, 12 and 13, the conveying and positioning assembly 2 includes a material taking mechanism 21, a transporting mechanism 22, a bonding and positioning mechanism 23, and a tray positioning and blanking mechanism 24; the two ends of the conveying mechanism 22 are connected with the feeding shell 11 and the discharging shell 31; the fixed end of the material taking mechanism 21 is connected with one end of the conveying mechanism 22, the material taking head of the material taking mechanism 21 is clamped in the material loading basket mechanism 12 to take the carrying disc 4, the carrying disc 4 is placed in the conveying mechanism 22 to be conveyed and conveyed to the bonding and positioning mechanism 23 to be bonded, the carrying disc positioning and blanking mechanism 24 is used for positioning at the moment, and the carrying disc is continuously conveyed to the blanking basket mechanism 32 by the conveying mechanism 22 after the bonding is completed.

Specifically, as shown in fig. 14 and 15, the material taking mechanism 21 includes a material taking mounting plate 211, a material taking horizontal sliding cylinder 212, a material taking horizontal sliding rail 213, a material taking lifting cylinder 214, a clamping jaw cylinder 215, an upper clamping jaw 216, and a lower clamping jaw 217; get material mounting panel 211 and fix the one end that conveyor device 22 is close to material loading basket mechanism 12, the stiff end of getting material horizontal slip cylinder 212 is connected get material mounting panel 211, get material horizontal slip cylinder 212 and connect a Z template, the top of Z template and the flexible end fixed connection who gets material horizontal slip cylinder 212, the bottom sliding connection of Z template get material horizontal slide rail 213, it connects along the extension direction of getting material horizontal slip cylinder 212 to get material mounting panel 211 to get material horizontal slide rail 213, get material lift cylinder 214 fixed connection Z template, get the top of material lift cylinder 214 and connect an L template, the vertical board of L template is connected clamping jaw cylinder 215, clamping jaw cylinder 215 connects and can realize opening and shutting go up tongs 216 and lower tongs 217.

The material taking horizontal sliding cylinder 212 realizes the X-direction upward movement of the upper gripper 216 and the lower gripper 217 at the front end, the material taking lifting cylinder 214 realizes the Z-direction upward movement of the upper gripper 216 and the lower gripper 217 at the front end, and the clamping jaw cylinder 215 realizes the opening and closing of the upper gripper 216 and the lower gripper 217.

The loading basket mechanism 12 is lifted to a height corresponding to the material taking mechanism 21 by the action of the lifting motor 131 of the loading lifting mechanism 13 and the combined action of the lifting screw nut assembly 132, the material taking lifting cylinder 214 is lifted to the proper position, the material taking horizontal sliding cylinder 212 pushes the material taking lifting cylinder 214 to move towards the material taking position, the upper gripper 216 firstly pushes the carrier disc 4 to the positioning rod 124 for positioning, because the loading basket mechanism 12 is in the transportation process, the carrier disc 4 can slide in the basket after the positioning rod 124 on one side is removed, if the positioning is not fixed, the gripping can not be guaranteed at each time, and the phenomenon of clamping can exist, therefore, the carrier disc 4 is firstly pushed to the positioning rod 124 by the upper gripper 216 for positioning, the upper gripper 216 can be guaranteed to grip the same place of the carrier disc 4 at each time, and the success rate of gripping the carrier disc 4 is guaranteed.

As shown in fig. 16, 17 and 18, the transport mechanism 22 includes a transport bracket 221, a transport motor 222, a conveyor belt assembly 223, a second photoelectric sensor 224, a blocking cylinder 225, and a third photoelectric sensor 226;

transportation support 221 is U type frame, including the rectangle bottom plate, on two riser spaced connection rectangle bottom plates, transportation motor 222 fixed connection on the bottom plate of transportation support 221 to be located the riser outside, transportation motor 222 drive is connected conveyer belt assembly 223, conveyer belt assembly 223 connects the top of the riser of transportation support 221, conveyer belt assembly 223 can include hold-in range, action wheel, follow the driving wheel, and the action wheel is connected with transportation motor 222, and the action wheel passes through the hold-in range with follow driving wheel and is connected from the both ends of driving wheel respectively, and the action wheel passes through the hold-in range with follow driving wheel and is connected, carries dish 4 and can transport on the hold-in range.

The two second photoelectric sensors 224 are respectively located at two ends of the material taking mechanism 21, the material taking horizontal sliding cylinder 212 slides towards the material discharging direction, the second photoelectric sensor 224 'located close to the material taking basket mechanism 12 senses that the material taking mechanism 21 takes a carrying disc, the clamping jaw cylinder 215 is controlled to release the upper gripper 216 and the lower gripper 217, the carrying disc 4 is placed on a synchronous belt for transportation, the blocking cylinder 225 is connected to a vertical plate on one side and located above the synchronous belt, the telescopic end of the blocking cylinder 225 extends out to block and stop the carrying disc 4, the transportation motor 222 drives the conveying belt assembly 223 for transportation, the material taking horizontal sliding cylinder 212 stops after sliding towards the material discharging direction, the other second photoelectric sensor 224' senses that the material taking lifting cylinder 214 descends to the place, the blocking cylinder 225 is controlled to withdraw the carrying disc 4, the carrying disc continues to be transported by the transportation mechanism 22 (meanwhile, the lifting motor 131 acts to lift the material taking basket mechanism 12 to the material taking height and perform the next material taking process of the carrying disc 4), and the material taking process is completed.

The third photo sensor 226 is connected to the vertical plate, and the bit correlation photo sensor is located on two sides of the bonding station.

As shown in fig. 19 and 20, the bonding positioning mechanism 23 includes a workpiece lifting cylinder 231, a workpiece lifting plate 232, a workpiece pressing cylinder 233, and a workpiece pressing plate 234; the workpiece jacking cylinder 231 is fixedly connected with the middle part of the conveying support 221 and located between the two vertical plates, the workpiece jacking plate 232 is connected with the telescopic end of the workpiece jacking cylinder 231, the workpiece pressing cylinder 233 is connected with the middle part of the conveying support 221 and located on the outer sides of the two vertical plates, two ends of the workpiece pressing plate 234 are respectively connected with the telescopic end of the workpiece pressing cylinder 233, the workpiece jacking plate 232 and the workpiece pressing plate 234 clamp the carrying tray 4 in the vertical direction, the workpiece pressing plate 234 is provided with a plurality of bonding holes and corresponds to the positions of chips on the carrying tray 4, and a bonding machine can bond the chips conveniently.

Example two:

as shown in fig. 21 and 22, on the basis of the first embodiment, in the present embodiment, the tray positioning and blanking mechanism 24 includes a tray positioning motor 241, a tray positioning ball screw 242, a tray positioning slide rail 243, a tray positioning bracket 244, a positioning column 245, a positioning column lifting cylinder 246, a fourth photoelectric sensor 247, and a check block 248;

carry a set location slide rail 243 and connect along the transportation direction transportation support 221 keeps away from the one end of bonding positioning mechanism 23, carry a set location motor 241 and connect on the transportation support 221, carry a set location motor 241 and connect carry a set location ball 242, it includes top locating plate, bottom locating plate, support column to carry a set location support 244, and the bottom locating plate is connected through a plurality of support columns with the top locating plate, the bottom sliding connection of bottom locating plate carry a set location slide rail 243, the top locating plate that carries set location support 244 has the through hole, being located that reference column 245 can go up and down in the through hole, the bottom of reference column 245 is connected the flexible end of reference column lift cylinder 246, the stiff end of reference column lift cylinder 246 is connected transportation support 221.

The positioning columns 245 are cylindrical rods, the number of the positioning columns 245 is two, the two positioning columns 245 correspond to the positions of the positioning holes formed in the two ends of the carrying tray 4, the positioning holes are arc-shaped positioning holes, in the feeding basket mechanism 12, the positioning holes can be clamped with the positioning rods 124 to achieve positioning, one end of the carrying tray is clamped with the positioning columns 245 during a bonding station, on one hand, the carrying tray 4 which is being bonded is positioned, on the other hand, when a row of chips are bonded, the carrying tray needs to move horizontally by the distance of one chip, at the moment, the positioning columns 245 can move by the distance of one chip along the conveying direction to achieve chip bonding on the rows of carrying trays. The fourth photoelectric sensor 247 is located between the two positioning columns 245, and is connected to the upper positioning plate for detecting the position of the carrying tray 4.

And (3) bonding working process: the synchronous belt rotates, when the carrying disc 4 is moved to the bonding station, the workpiece lifting cylinder 231 and the workpiece pressing cylinder 233 act, the carrying disc 4 is fixed by the workpiece lifting plate 232 and the workpiece pressing plate 234, and a positioning hole on one side of the carrying disc 4 is clamped with the positioning column 245, namely a first positioning position; starting a bonding process by a bonding machine; after bonding is completed, the workpiece jacking cylinder 231 retracts, the carrier disc 4 continues to move to the second positioning position on the synchronous belt in the downward material level mode, the first positioning position and the second positioning position have a difference of a chip width or length, the carrier disc positioning motor 241 acts, the carrier disc positioning ball screw 242 drives the carrier disc positioning support 244 to slide to the second positioning position in the downward material level mode on the carrier disc positioning slide rail 243, the positioning hole of the carrier disc is still kept clamped with the positioning column 245, and bonding is repeated until bonding of all workpieces on the carrier disc 4 is completed.

In this embodiment, the check block 248 is wedge-shaped, the end with the large thickness of the check block 248 is far away from the positioning column 245, two ends of the spring are respectively connected with the tray-carrying positioning bracket 244 and the bottom with the large thickness of the check block 248, the end with the small thickness of the check block 248 is hinged with the tray-carrying positioning bracket 244, as shown in fig. 21, when the tray 4 is transported from right to left, the end with the small thickness of the check block 248 is firstly contacted with the tray 4, then the check block 248 is pressed downwards, after the tray 4 completely passes over the check block 248, the spring returns to rebound and incline the check block 248, and the end with the large thickness can check the tray 4.

In this embodiment, the working process of unloading: after all bonding is completed, the positioning column lifting cylinder 246 retracts, the carrier disc positioning motor 241 acts to bring the carrier disc positioning support 244 back to a first positioning position, the carrier disc 4 passes through the check block 248 under the transportation of the synchronous belt, and after the carrier disc positioning motor 241 acts to pass through the check block 248, the carrier disc positioning support 244 is driven to move at a blanking position, the check block 248 can move towards blanking, the carrier disc 4 is pushed until the carrier disc 4 is completely pushed to the first position of the empty blanking basket lifting mechanism 32, the carrier disc positioning motor 241 acts to drive the carrier disc positioning support 244 to return to the first positioning position; the blanking lifting mechanism 33 drives the blanking lifting basket mechanism 32 to rise to a second blanking butting height position.

In this embodiment, a fully loaded loading basket mechanism 12 is transported into the loading housing 11 by an intelligent carrying trolley, the loading basket mechanism 12 can be lifted by a loading lifting mechanism 13, a loading tray 4 is clamped and lifted one by one, the material taking mechanism 21 clamps the loading tray 4 from the loading basket mechanism 12, the clamped loading tray 4 is placed on a transport mechanism 22, the loaded loading tray 4 is transported to a bonding positioning mechanism 23 and positioned by a loading tray positioning and unloading mechanism 24, a bonder works to bond, the loading tray which is bonded is transported continuously by the transport mechanism 22, and the non-return block 248 of the loading tray positioning and unloading mechanism 24 pushes the loaded tray into the unloading housing 31, at this moment, an empty unloading basket mechanism 32 is ready to be continued, the loaded tray 4 enters the unloading basket mechanism 32, the unloading lifting mechanism 33 can lift the unloading basket mechanism 32, and the bonded loading tray can be stored from top to bottom or from bottom to top. This embodiment is through each mechanism cooperation work, realizes carrying automatic feeding, transportation, bonding, the unloading of dish 4, and degree of automation is high, and material loading assembly 1, carry location assembly 2, unloading assembly 3 to connect gradually, realizes the serialization of production, reduces time such as unloading, transportation, improves production efficiency.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The feeding and discharging equipment for the carrying disc of the bonder is characterized by comprising a shell, a basket lifting mechanism and a lifting mechanism, wherein the lifting mechanism is connected with the shell, and the basket lifting mechanism is connected with the lifting mechanism; the shell comprises a basket access window and a carrying disc access port, and the basket mechanism comprises a plurality of carrying disc placing positions; the lifting mechanism comprises a driving part, a lifting assembly and a lifting basket lifting positioning assembly, the driving part is connected with the lifting assembly, the lifting mechanism is connected with the lifting assembly, and the lifting part is connected with the lifting basket lifting positioning assembly.

2. The loading and unloading device of the bonding machine carrying disc as claimed in claim 1, wherein the basket mechanism includes a basket bottom plate, basket side plates, a basket top plate, and a positioning rod, the inner sides of the basket side plates include elongated support blocks arrayed along a height direction, bottom ends of the two basket side plates are respectively connected to the basket bottom plate, top ends of the two basket side plates are respectively connected to the basket top plate, and two ends of the positioning rod are respectively connected to the basket bottom plate and the basket top plate.

3. The apparatus of claim 1, wherein the lifting mechanism further comprises a lifting mounting plate, the driving unit is a lifting motor, the lifting mounting plate is connected to the inside of the housing, and the lifting motor is connected to the lifting mounting plate.

4. The loading and unloading device for the disk of the bonding machine as claimed in claim 3, wherein the lifting assembly comprises a lifting lead screw nut assembly and a lifting slide rail slider assembly, the driving part is connected with the lifting lead screw nut assembly, the lifting lead screw nut assembly is connected with the basket lifting and positioning assembly, and the basket lifting and positioning assembly is connected with the lifting slide rail slider assembly.

5. The loading and unloading device for the loader disk of the bonder as claimed in claim 4, wherein the lifting screw nut assembly includes a first screw, a first nut support, and a first support base, two ends of the first screw are respectively connected to two support bases, the first nut support is connected to the lifting mounting plate, a driving shaft of the lifting motor is connected to the first screw, and the first screw is in threaded connection with the first nut support.

6. The loading and unloading apparatus for the loader of the bonding machine as claimed in claim 4, wherein the lift slide block assembly comprises a first slide rail and a first slide block, the first slide rail is connected to the lift mounting plate, the first slide block is connected to the basket lift positioning assembly, and the first slide block is slidably connected to the first slide rail.

7. The loading and unloading device of the bonding machine carrier disc as claimed in claim 4, wherein the basket lifting and positioning assembly includes a basket support, a motorized drum, a basket lifting cylinder, a support bearing, and a photoelectric sensor; one side of basket support is the entry, the one end that basket support kept away from the entry is connected on the lift slide rail sliding block subassembly, electric cylinder connects basket support, and is a plurality of support bearing connects the both sides of basket support, basket jacking cylinder connects basket support, the flexible end of basket jacking cylinder is connected the bottom surface of basket mechanism, photoelectric sensor connects basket support.

8. The apparatus of claim 7, wherein the basket lift and positioning assembly further comprises a basket positioning pin coupled to an end of the basket support distal from the inlet.

9. The loading and unloading device for the bonding machine carrying disc as claimed in claim 7, wherein the basket lifting and positioning assembly further comprises a basket lifting plate connected to the telescopic end of the basket lifting cylinder, and the basket lifting plate has a plurality of positioning pins on a top surface thereof.

10. The apparatus of claim 7, wherein the number of the photoelectric sensors is three, a first photoelectric sensor is connected to an inlet of the basket support, a second photoelectric sensor is connected to the basket support near an inlet and an outlet of the tray, and a third photoelectric sensor is connected to a middle portion of a bottom surface of the basket support.