Dispensing equipment

Abstract

The utility model discloses dispensing equipment which comprises a machine base, a conveying device, a dispensing processing device and a weighing device, the conveying device is provided with a conveying mechanism arranged on a workbench, the conveying mechanism is provided with a conveying path for conveying a carrier in the conveying direction, and the carrier is configured to bear a product to be processed; a weighing conveying mechanism of the weighing device is connected with a conveying mechanism of the conveying device in the conveying direction, the weighing conveying mechanism can be directly conveyed to the conveying mechanism to be subjected to dispensing machining after weighing treatment is completed before dispensing machining, and / or the weighing conveying mechanism can be conveyed to the weighing device to be weighed after dispensing machining, and a carrying device does not need to be additionally arranged; meanwhile, the weighing base and the machine base of the weighing device are arranged in a split mode, vibration on the machine base cannot be transmitted to the weighing base, the machining precision of the weighing mechanism cannot be affected, and the weighing precision is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the automatic processing field of semiconductor device, concretely relates to a point gum equipment. BACKGROUND

[0002] The production process of semiconductor device usually wants to go through the point gum processing, in the existing point gum machine, usually places electronic weighing device on the workbench, carries semiconductor device on the transmission mechanism to electronic weighing device to weigh, carries out once weighing before and after semiconductor device processing, determines the weight of point gum according to the difference of weighing before and after. However, this kind of weighing mode, on the one hand, needs to set up the carrying mechanism to carry semiconductor device to electronic weighing device, causes the equipment structure to be complex and the equipment cost to increase, on the other hand, the vibration of machine in the process of point gum machine processing can influence the precision of electronic weighing device, thereby influence the precision of weighing. SUMMARY

[0003] The utility model aims at providing an improved point gum equipment to solve one or more problems of prior art.

[0004] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of:

[0005] A point gum equipment, the point gum equipment includes:

[0006] Frame, with workbench;

[0007] Transmission device, the transmission device has transmission mechanism set up on the workbench, the transmission mechanism has the transmission path of transmission carrier along the transmission direction, the carrier is configured to carry the product to be processed;

[0008] Point gum processing device, the point gum processing device has point gum work head, the point gum work head is suspended in the upper of the workbench;

[0009] Weighing device, the weighing device includes weighing seat, weighing transmission mechanism and weighing mechanism,

[0010] Wherein, the weighing seat is set apart from the frame, the weighing mechanism is fixed on the weighing seat;The weighing transmission mechanism is connected with the transmission mechanism in the transmission direction, the weighing transmission mechanism has two groups of weighing transmission components, two groups of the weighing transmission components are spaced apart in the direction perpendicular to the transmission direction, the weighing mechanism is located between two groups of the weighing transmission components, the weighing transmission mechanism can be vertically set on the weighing seat, so that the carrier or the product to be processed is switched between being carried on the weighing transmission component and the weighing mechanism.

[0011] Preferably, the weighing mechanism has a weighing tray, the carrier has a through hole penetrating in the vertical direction, and the product to be processed covers at least part or all of the through hole, and the weighing tray can pass through the through hole in the vertical direction so that the product to be processed is carried on the weighing tray.

[0012] In some embodiments, the carrier is provided with a plurality of the through holes, and all the through holes are arranged at intervals in the conveying direction.

[0013] In some embodiments, the weighing seat is provided with a supporting plate and a positioning pin vertically extending upward from the upper surface of the supporting plate, and the carrier is provided with a plurality of positioning holes, and during the downward movement of the carrier in the vertical direction, the plurality of positioning holes are correspondingly matched with the plurality of positioning pins to realize the positioning and guiding of the carrier.

[0014] Preferably, the weighing conveying assembly comprises a lifting seat, a conveying belt assembly installed on one side of the lifting seat, and a rotary driving motor installed on the other side of the lifting seat, the rotary driving motor is drivingly connected with the conveying belt assembly to drive the rotary movement of the conveying belt assembly in the conveying direction; the weighing device further comprises a lifting driving motor and a transmission assembly, and the output shaft of the lifting driving motor is drivingly connected with the lifting seat through the transmission assembly.

[0015] In some embodiments, the transmission assembly comprises a screw rod and a sliding block, the sliding block is provided with a threaded hole, the screw rod is threadedly connected in the threaded hole, the sliding block is fixedly installed or integrally formed on the lifting seat, and the screw rod extends in the vertical direction and is fixedly connected with the output shaft of the lifting driving motor.

[0016] In some embodiments, the workbench is provided with an avoiding hole penetrating in the up-down direction, the lower part of the weighing seat is arranged in the avoiding hole, and the circumference of the weighing seat has a spacing with the circumferential hole wall of the avoiding hole, the upper part of the weighing seat, the weighing conveying mechanism and the weighing mechanism are all located above the workbench; the machine base has a receiving box located below the workbench, the weighing seat and the machine base are independently supported on the ground respectively, and the lower part of the weighing seat is received in the receiving box.

[0017] In some embodiments, two processing stations are arranged at intervals on the conveying path of the conveying mechanism, and the glue dispensing processing devices are correspondingly provided with two groups, and the two groups of glue dispensing processing devices are arranged at intervals in the conveying direction.

[0018] In some embodiments, the dispensing processing device comprises a beam erected above the workbench, and the dispensing work head is slidably arranged on the beam in a direction perpendicular to the conveying direction, and two groups of the dispensing work heads are arranged between two groups of the beams in the conveying direction.

[0019] In some embodiments, the dispensing device comprises two groups of the weighing devices, and the two groups of the weighing devices are respectively connected with the conveying mechanism in the conveying direction, and the conveying mechanism is located between the two groups of the weighing devices in the conveying direction.

[0020] By means of the above technical scheme, the dispensing device of the present application has the following advantages compared with the prior art: in the dispensing device of the present application, the weighing conveying mechanism of the weighing device and the conveying mechanism of the conveying device are connected in the conveying direction, and the weighed objects can be directly conveyed to the conveying mechanism for dispensing processing after the weighing process, and / or can be conveyed to the weighing device for weighing after the dispensing processing, without the need for additional conveying devices; at the same time, the weighing seat of the weighing device is separately arranged with the machine base, and the vibration of the machine base will not be transmitted to the weighing seat, so as not to affect the processing precision of the weighing mechanism, thereby ensuring the weighing precision. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the present application, the drawings needed in the following embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0022] Figure 1 Fig. 1 is a schematic view of the overall structure of the dispensing device of an embodiment of the present application;

[0023] Figure 2 Fig. 2 is a schematic view of the overall structure of the dispensing device of another embodiment of the present application; Figure 1 Fig. 3 is a schematic view of the overall structure of the dispensing device of another embodiment of the present application;

[0024] Figure 3 Fig. 4 is a schematic view of the overall structure of the dispensing device of another embodiment of the present application; Figure 2 Fig. 5 is a schematic view of the overall structure of the dispensing device of another embodiment of the present application;

[0025] Figure 4 Fig. 6 is a schematic view of the overall structure of the dispensing device of another embodiment of the present application; Figure 2 Fig. 7 is a schematic view of the overall structure of the dispensing device of another embodiment of the present application;

[0026] Figure 5 Fig. 8 is a schematic view of the overall structure of the dispensing device of another embodiment of the present application; Figure 2 Fig. 9 is a schematic view of the overall structure of the dispensing device of another embodiment of the present application;

[0027] Figure 6 Fig. 10 is a schematic view of the overall structure of the dispensing device of another embodiment of the present application; Figure 1A side view structural schematic diagram of a weighing device in a dispensing equipment, wherein a carrier with products is conveyed along a weighing conveying assembly;

[0028] Figure 7 A side view structural schematic diagram of a weighing device in a dispensing equipment, wherein a carrier with products is conveyed along a weighing conveying assembly; Figure 6

[0029] Figure 8 A side view structural schematic diagram of a weighing device in a dispensing equipment, wherein a carrier with products is conveyed along a weighing conveying assembly; Figure 1

[0030] Figure 9 A side view structural schematic diagram of a weighing device in a dispensing equipment, wherein a carrier with products is conveyed along a weighing conveying assembly; Figure 8

[0031] Figure 10 A side view structural schematic diagram of a weighing device in a dispensing equipment, wherein a carrier with products is conveyed along a weighing conveying assembly; Figure 1

[0032] Figure 11 A side view structural schematic diagram of a weighing device in a dispensing equipment, wherein a carrier with products is conveyed along a weighing conveying assembly; Figure 10 The above drawings:

[0033] 1, base; 11, workbench; 12, containing box;

[0034] 2, conveying device; 21, baffle; 22, conveying mechanism;

[0035] 3, weighing device; 31, weighing seat; 311, supporting plate; 312, positioning pin; 32, weighing conveying mechanism; 321, lifting seat; 322, conveying belt assembly; 323, screw; 324, lifting driving motor; 325,

[0036] 326, rotary driving motor; 33, weighing mechanism; 331, weighing tray;

[0037] 4, dispensing processing device; 41, cross beam; 42, dispensing work head;

[0038] 5, glue cleaning and inspection module; 6, detection module;

[0039] 7, carrier; 71, positioning hole; 8, product to be processed.

[0040] DETAILED DESCRIPTION

[0041] The technical scheme of the present application will be described in detail below with reference to the drawings and specific embodiments,

[0042] The technical scheme of the present application will be described in detail below with reference to the drawings and specific embodiments,

[0043] ​​​​​This is to make the advantages and features of this utility model more readily understood by those skilled in the art. Obviously, this application...

[0044] The described implementation methods are only a part of the implementation methods of this application, and not all of the implementation methods.

[0045] See Figures 1 to 5 The dispensing equipment shown includes a base 1 and a conveying device 2.

[0046] And a dispensing processing device 4, wherein the base 1 has a worktable 11, and the conveying device 2 has a worktable 11.

[0047] The transmission mechanism 22 on platform 11 has a transmission path for the transmission vehicle 7 along the transmission direction.

[0048] The carrier 7 is configured to carry the product 8 to be processed. The dispensing device 4 has a dispensing head 42, which dispenses...

[0049] The glue dispensing head 42 is suspended above the worktable 11 so as to perform glue dispensing on the product 8 to be processed on the carrier 7 transported by the transfer mechanism 22.

[0050] The dispensing equipment also includes a weighing device 3, which includes a weighing base 31 and a weighing conveyor.

[0051] The weighing mechanism 33 and the weighing base 32 are provided separately from the base 1, and the weighing mechanism 33 is fixedly mounted on the base 1.

[0052] Vibrations from the machine base 1 will not be transmitted to the weighing base 31, thus not affecting the machining accuracy of the weighing mechanism 33 and ensuring weighing accuracy. The weighing transmission mechanism 32 and the transmission mechanism 22 are...

[0053] The components are connected in the transmission direction so that the vehicle 7 can be directly transferred from the transmission mechanism 22 to the weighing transmission mechanism.

[0054] It can be transferred from the weighing conveyor 32 to the transmission mechanism 22.

[0055] See Figures 6 to 11 As shown, the weighing conveying mechanism 32 has two sets of weighing conveying components, these two sets

[0056] The weighing conveying assemblies are arranged at intervals in the direction perpendicular to the conveying direction, and the weighing mechanism 33 is located between the two groups of weighing conveying assemblies. The weighing conveying mechanism 32 is arranged on the weighing seat 31 in a manner capable of ascending and descending in the vertical direction, so as to switch the carrier 7 and / or the product to be processed 8 between being carried on the weighing conveying assemblies and being carried on the weighing mechanism 33. That is, by driving the weighing conveying mechanism 32 to descend in the vertical direction, the carrier 7 or the product to be processed 8 can be transferred to the weighing mechanism 33 for weighing. After the weighing is completed, by driving the weighing conveying mechanism 32 to ascend in the vertical direction, the carrier 7 or the product to be processed 8 can be separated from the weighing mechanism 33, so as to be conveyed by the weighing conveying mechanism 32.

[0057] In the embodiment, the weighing mechanism 33 directly weighs the product to be processed 8. Specifically, as shown in Figures 6 to 11 The weighing mechanism 33 has a weighing tray 331, and the carrier 7 is provided with a through hole (not shown in the figure) penetrating in the vertical direction. At least part or all of the product to be processed 8 covers the through hole, and at least part of the circumferential edge of the product to be processed 8 is located radially outside the through hole to be supported on the carrier 7. The weighing tray 331 can pass through the through hole in the vertical direction, so that in the process of the weighing conveying mechanism 32 descending in the vertical direction with the carrier 7 carrying the product to be processed 8, the product to be processed 8 can be transferred and carried on the weighing tray 331.

[0058] In some embodiments, the carrier 7 is provided with a plurality of through holes, and all the through holes are arranged at intervals in the conveying direction. In this way, in the process of the carrier 7 being conveyed by the weighing conveying mechanism 32, the plurality of through holes can pass above the weighing tray 331 in turn and perform corresponding weighing operations.

[0059] In other embodiments, the weighing mechanism 33 further has a plurality of weighing trays 331 arranged at intervals in the direction perpendicular to the conveying direction. Correspondingly, the carrier 7 is correspondingly provided with a plurality of through holes, and the product to be processed 8 is a plurality of and carried on the carrier 7 in a row. When the plurality of products to be processed 8 reach above the plurality of weighing trays 331, the plurality of products to be processed 8 fall on the plurality of weighing trays 331 in one-to-one correspondence for separate weighing.

[0060] In the embodiment, the weighing seat 31 is provided with a supporting plate 311 and a positioning pin 312 extending upward from the upper surface of the supporting plate 311. The carrier 7 is provided with a plurality of positioning holes 71. In the process of the carrier 7 moving downward in the vertical direction, the plurality of positioning holes 71 are correspondingly matched with the plurality of positioning pins 312 to realize the positioning and guiding of the carrier 7, so that the product to be processed 8 can be smoothly and stably lowered and transferred to the weighing tray 331 in the vertical direction.

[0061] The weighing conveying assembly comprises a lifting seat 321, a conveying belt assembly 322 mounted on one side of the lifting seat 321, and a rotating drive motor 326 arranged on the other side of the lifting seat 321. The rotating drive motor 326 is drivingly connected with the conveying belt assembly 322 to drive the conveying belt assembly 322 to rotate in the conveying direction. Two sets of conveying belt assemblies 322 are arranged between two sets of lifting seats 321 to form support and convey the carrier 7 at both ends. The weighing device 3 further comprises a lifting drive motor 324 and a transmission assembly. The output shaft of the lifting drive motor 324 is drivingly connected with the lifting seat 321 through the transmission assembly. Here, the transmission assembly comprises a screw rod 323 and a sliding block 325. The sliding block 325 is provided with a threaded hole. The screw rod 323 is threadedly connected in the threaded hole. The sliding block 325 is fixed to the lifting seat 321 or integrally formed on the lifting seat 321. The screw rod 323 extends in the vertical direction and is fixedly connected with the output shaft of the lifting drive motor 324. When the lifting drive motors 324 on both sides work synchronously to drive the corresponding screw rod 323 to rotate around the axis thereof, the sliding block 325 ascends or descends along the screw rod 323 to make the weighing conveying assemblies on both sides ascend or descend, thereby realizing the lifting of the carrier 7.

[0062] Referring to Figures 1 to 3 As shown in the figure, the machine base 1 has a receiving box 12 below the workbench 11. The weighing seat 31 and the machine base 1 are independently supported on the ground. The lower part of the weighing seat 31 is received in the receiving box 12. The workbench 11 is provided with an avoiding hole penetrating in the vertical direction. The lower part of the weighing seat 31 is arranged in the avoiding hole. There is a gap between the circumferential wall of the avoiding hole and the circumferential part of the weighing seat 31. The upper part of the weighing seat 31, the weighing conveying mechanism 32 and the weighing mechanism 33 are all above the workbench 11. In this way, the weighing device 3 and the main part of the dispensing equipment are integrated into a whole device. The weighing device 3 does not contact the machine base 1 and does not transmit vibration, thereby ensuring the accuracy of weighing.

[0063] Referring to Figures 1 to 3 As shown in the figure, two processing stations are arranged at intervals on the conveying path of the conveying mechanism 22. A baffle 21 is fixedly arranged at each processing station. The baffles 21 are arranged above the conveying belt of the conveying mechanism 22. When the carrier 7 carrying the products to be processed 8 is conveyed to the processing station 21 by the conveying mechanism 22, part of the carrier 7 is shielded by the baffle 21, so that the part of the product to be processed 8 to be dispensed is exposed, and the other part is shielded.

[0064] The dispensing processing device 4 comprises a cross beam 41 arranged above the workbench 11. The dispensing work head 42 is slidingly arranged on the cross beam 41 in a direction perpendicular to the conveying direction. In the conveying direction, two sets of dispensing work heads 42 are arranged between two sets of cross beams 41. The two sets of dispensing work heads 42 are used for dispensing processing of the products to be processed 8 on the two sets of processing stations 21.

[0065] The dispensing equipment also comprises a glue cleaning and inspection module 5 and a detection module 6 arranged above the workbench 11, and the two groups of dispensing work heads 42 reciprocate between the processing stations 21 and the glue cleaning and inspection module 5 respectively; the detection module 6 is used for detecting the dispensing area and other information of the product 8 to be processed after the dispensing processing is completed.

[0066] In the embodiment, the dispensing equipment comprises two groups of weighing devices 3, the two groups of weighing devices 3 are respectively connected with the conveying mechanism 22 in the conveying direction, and the conveying mechanism 22 is located between the two groups of weighing devices 3 in the conveying direction, so as to be respectively used for weighing the product 8 to be processed before the dispensing processing and weighing the product 8 to be processed after the dispensing processing, so that the glue amount of the dispensing can be obtained according to the weighing results of the two weighing devices 3, and the dispensing quality can be obtained.

[0067] In summary, in the dispensing equipment provided by the embodiment, the weighing conveying mechanism 32 of the weighing device 3 is connected with the conveying mechanism 22 of the conveying device 2 in the conveying direction, and the weighing processing can be directly conveyed to the conveying mechanism 22 for dispensing processing after the weighing processing is completed before the dispensing processing, and the weighing processing can be conveyed to the weighing device 3 for weighing after the dispensing processing, so that the conveying device is not needed to be additionally arranged, the structure of the dispensing equipment is simplified, and the overall cost of the equipment is reduced; meanwhile, the weighing seat 31 of the weighing device 3 is separately arranged from the machine base 1, the vibration on the machine base 1 will not be transmitted to the weighing seat 31, and the processing precision of the weighing mechanism 33 will not be affected, so that the weighing precision is ensured.

[0068] The above embodiments are only used for describing the technical concept and characteristics of the present application, the purpose is to enable the person skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application shall be covered within the protection scope of the present application.

Claims

1. A dispensing apparatus, characterized by: The point gluing equipment comprises: a machine base having a worktable; a conveying device having a conveying mechanism arranged on the worktable, the conveying mechanism having a conveying path for conveying a carrier in a conveying direction, the carrier being configured to carry a product to be processed; a point gluing processing device having a point gluing work head suspended above the worktable; a weighing device comprising a weighing seat, a weighing conveying mechanism and a weighing mechanism, wherein the weighing seat is arranged separately from the machine base, the weighing mechanism is fixedly arranged on the weighing seat, the weighing conveying mechanism is connected with the conveying mechanism in the conveying direction, the weighing conveying mechanism has two groups of weighing conveying components arranged at intervals in a direction perpendicular to the conveying direction, the weighing mechanism is located between the two groups of weighing conveying components, and the weighing conveying mechanism is arranged on the weighing seat in a vertically lifting manner so as to switch the carrier or the product to be processed between being carried on the weighing conveying components and being carried on the weighing mechanism.

2. The device of claim 1, wherein: The weighing mechanism has a weighing tray, the carrier is provided with a through hole penetrating in a vertical direction, and the product to be processed covers at least part or all of the through hole, and the weighing tray can pass through the through hole in a vertical direction so that the product to be processed is carried on the weighing tray.

3. The device of claim 2, wherein: The carrier is provided with a plurality of through holes, and all the through holes are arranged at intervals in the conveying direction.

4. The device of claim 2, wherein: The weighing seat is provided with a supporting plate and a positioning pin vertically extending upward from an upper surface of the supporting plate, the carrier is provided with a plurality of positioning holes, and during vertical downward movement of the carrier, the plurality of positioning holes are correspondingly matched with the plurality of positioning pins to realize positioning and guiding of the carrier.

5. The device of claim 1, wherein: The weighing conveying component comprises a lifting seat, a conveying belt component mounted on one side of the lifting seat, and a rotary drive motor arranged on the other side of the lifting seat, the rotary drive motor is drivingly connected with the conveying belt component to drive rotary movement of the conveying belt component in the conveying direction, the weighing device further comprises a lifting drive motor and a transmission assembly, and an output shaft of the lifting drive motor is drivingly connected with the lifting seat through the transmission assembly.

6. The device of claim 5, wherein: The transmission assembly comprises a screw rod and a sliding block, the sliding block is provided with a threaded hole, the screw rod is threadedly connected in the threaded hole, the sliding block is fixedly arranged or integrally formed on the lifting seat, and the screw rod extends in a vertical direction and is fixedly connected with the output shaft of the lifting drive motor.

7. The device of claim 1, wherein: The worktable is provided with an avoiding hole penetrating in an up-down direction, the lower part of the weighing seat is arranged in the avoiding hole, there is a spacing between the peripheral part of the weighing seat and the peripheral hole wall of the avoiding hole, the upper part of the weighing seat, the weighing conveying mechanism and the weighing mechanism are all located above the worktable, the machine base has a receiving box located below the worktable, the weighing seat and the machine base are independently supported on the ground, and the lower part of the weighing seat is received in the receiving box.

8. The device of claim 1, wherein: Two processing stations are arranged at intervals on the transmission path of the transmission mechanism, and the glue dispensing processing devices are correspondingly provided with two groups, and the two groups of glue dispensing processing devices are arranged at intervals in the transmission direction.

9. The device of claim 8, wherein: The glue dispensing processing device comprises a crossbeam arranged above the workbench, and the glue dispensing work head is arranged on the crossbeam in a sliding manner perpendicular to the transmission direction, and in the transmission direction, the two groups of glue dispensing work heads are arranged between the two groups of crossbeams.

10. The device of any one of claims 1 to 9, wherein: The glue dispensing equipment comprises two groups of the weighing devices, and the two groups of weighing devices are respectively connected with the transmission mechanism in the transmission direction, and the transmission mechanism is located between the two groups of weighing devices in the transmission direction.

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