Discharging module

By designing the material discharge module, the problem of oxidation of the nano-silver bonding layer during silicon carbide chip mounting was solved, achieving stable material delivery and improved welding quality, thus reducing the scrap rate.

CN223582974UActive Publication Date: 2025-11-21中科光智(重庆)科技有限公司
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Patent Information

Application Number
CN202520295034.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-11-21
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

During the silicon carbide chip mounting process, the nano-silver interconnect layer is prone to oxidation, which leads to a decline in welding quality, affects subsequent processes, and generates waste.

Method used

A discharge module was designed, including a discharge conveyor belt assembly and a discharge pusher assembly. By utilizing a discharge motor, a synchronous belt and a synchronous assembly, along with an overload detection structure, the material is ensured to be undamaged during the heating process, thus achieving stable conveying.

Benefits of technology

It effectively prevents the oxidation of the nano-silver bonding layer, improves welding quality, reduces scrap rate, and ensures the stability of the production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a discharging module which comprises a discharging conveying belt assembly and a discharging pushing assembly which are installed on a base table, and the discharging pushing assembly comprises a discharging motor, a discharging synchronous belt, a discharging synchronous assembly and a discharging fixing plate. Wherein the discharging fixing plate is fixedly installed on the discharging conveying belt assembly, the discharging motor is installed at one end of the discharging fixing plate, the discharging synchronous belt is arranged in the material moving direction and is in transmission connection with the discharging motor, and the discharging synchronous assembly is fixed to the upper portion of the discharging synchronous belt. And the discharging synchronous assembly is in sliding connection with a discharging sliding rail on the discharging fixing plate at the same time, a discharging shifting plate is fixed to the discharging synchronous assembly, the discharging shifting plate is used for pushing out machined materials, and the discharging synchronous assembly can move in the first direction of the base table under driving of a discharging motor.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the fixed crystal patch equipment technical field, concretely relates to a discharge module. BACKGROUND

[0002] The fixed crystal device is also named as the paster, in the silicon carbide (SiC) patch field, at present, generally nanometer silver is used as the connecting layer between the chip and the substrate, the soldering platform and the patch head are generally heated when the silicon carbide chip is pasted, so as to help to realize presintering, and the nanometer silver is easy to oxidize, and is more easy to oxidize after heating, and once oxidized, the quality of the patch is influenced, and then the subsequent process is influenced, resulting in the generation of waste products.

[0003] The discharge module is used for transporting the material of the fixed crystal device welding module to the next process, and the utility model provides a new discharge module to meet the current production needs. UTILITY MODEL CONTENT

[0004] In view of the above problems existing in the prior art, the utility model provides a discharge module.

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

[0006] A discharge module, comprising: a discharge conveying belt assembly and a discharge pushing assembly mounted on a base platform, the discharge pushing assembly comprising a discharge motor, a discharge synchronous belt, a discharge synchronous assembly and a discharge fixed plate;

[0007] Wherein, the discharge fixed plate is fixedly installed on the discharge conveying belt assembly, one end of the discharge fixed plate is provided with the discharge motor, the discharge synchronous belt is arranged along the material moving direction, the discharge synchronous belt is in transmission connection with the discharge motor, the discharge synchronous assembly is fixed on the upper part of the discharge synchronous belt, the discharge synchronous assembly is in sliding connection with the discharge slide rail on the discharge fixed plate, the discharge synchronous assembly is fixed with a discharge push plate, the discharge push plate is used for pushing the processed material, and the discharge synchronous assembly can move along the first direction of the base platform under the driving of the discharge motor.

[0008] Further, the discharge synchronous assembly comprises a discharge synchronous seat fixedly connected with the discharge synchronous belt, a slide table air cylinder and a discharge overload detection assembly;

[0009] Wherein, the slide table air cylinder is fixed on the discharge synchronous seat, the output end of the slide table air cylinder is fixed with a slide table output seat, the slide table output seat is fixed with the discharge overload detection assembly, the discharge overload detection assembly is fixedly installed with the discharge push plate, and the slide table air cylinder is used for driving the discharge overload detection assembly to move in the third direction.

[0010] Further, the discharge fixed plate is provided with a synchronous pulley at the end far from the discharge motor, and the discharge synchronous belt is in rotational cooperation with the synchronous pulley.

[0011] Further, the discharge overload detection assembly comprises a pushing detection structure and a pulling detection structure, the first sliding rail is slidably connected to the pushing detection structure, and the discharge shifting plate is fixed to the pulling detection structure.

[0012] Further, the pushing detection structure comprises a pushing spring and a pushing sensor, the pulling detection structure is slidably connected to the first sliding rail, the pushing sensor is fixed to the sliding output seat, and the pushing spring can make the pulling detection structure have a tendency to move away from the pushing sensor.

[0013] Further, the pulling detection structure comprises a pulling detection base, a pulling spring and a pulling sensor, the first sliding rail is slidably connected to the pulling detection base, the second sliding rail is fixedly connected to the pulling detection base, the shifting plate mounting seat is slidably connected to the second sliding rail, the pulling sensor is fixed to the pulling detection base, one end of the pulling spring is abutted against the pulling detection base, and the other end of the pulling spring is abutted against the shifting plate mounting seat, and the pulling spring can make the shifting plate mounting seat have a tendency to move away from the pulling sensor.

[0014] Further, the pushing sensor and the pulling sensor are both photoelectric sensors, and the light blocking pieces are respectively fixed to the pulling detection base and the shifting plate mounting seat, so that the light blocking pieces can be inserted into the pushing sensor and the pulling sensor to generate signals after the pulling detection base and the shifting plate mounting seat are moved against the pushing spring or the pulling spring.

[0015] Compared with the prior art, the beneficial effects of the present scheme are:

[0016] The discharge module of the die bonding device is arranged at a downstream position of the welding table module, and is used for receiving materials from the welding table module, after a process of processing a substrate by the welding table module is completed, the discharge pushing assembly of the discharge module can hook the substrate out of the welding table module, and then the substrate is finally pushed out by cooperating with the discharge conveying belt assembly. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structural schematic view of the die bonding device;

[0018] Figure 2 It is another structural schematic view of the die bonding device;

[0019] Figure 3 It is still another structural schematic view of the die bonding device (after the outer cover is removed);

[0020] Figure 4 Fig. 4 is a schematic diagram of a welding station module structure;

[0021] Figure 5 Fig. 5 is a schematic diagram of another angle of a welding station module structure;

[0022] Figure 6 Fig. 6 is a schematic diagram of a welding station drive base structure;

[0023] Figure 7 Fig. 7 is a schematic diagram of a welding station plate and welding station base mounting structure;

[0024] Figure 8 Fig. 8 is a front view of a welding station plate and welding station base mounting structure;

[0025] Figure 9 Fig. 9 is a schematic diagram of a feed pusher assembly structure;

[0026] Figure 10 Fig. 10 is a schematic diagram of another structure of a feed pusher assembly;

[0027] Figure 11 Fig. 11 is a top view of a feed pusher assembly;

[0028] Figure 12 Fig. 12 is a schematic diagram of an outfeed pusher assembly structure;

[0029] Figure 13 Fig. 13 is a schematic diagram of another structure of an outfeed pusher assembly;

[0030] Figure 14 Fig. 14 is a front view of an outfeed pusher assembly;

[0031] Figure 15 Fig. 15 is a top view of an outfeed pusher assembly.

[0032] The reference numerals are as follows:

[0033] Base 1, Slide rail device 11, Chip placement stage 12, Moving crossbeam 13, Placement head assembly 14, Feeding module 2, Feeding conveyor belt assembly 21, Feeding pusher assembly 22, Feeding baffle 23, Pressing seat 24, Baffle rod 25, Pusher cylinder 26, Feeding pusher plate 27, Baffle connecting plate 28, Baffle spring 281, Spring plate 282, Soldering station module 3, Enclosure shell 31, Soldering station plate 32, Soldering station upright plate 321, Soldering station base 33, Soldering station sealing assembly 34, Lifting rail assembly 35, Rail plate 351, Lifting upright plate 352, Lifting rail cylinder 353, Abutment block 354, Sealing cylinder 36. Sealing plate 37, welding station linear module slide 38, welding station linear module 381, welding station drive base 39, welding station drive motor 391, welding station ball screw 392, discharge module 4, discharge conveyor belt assembly 41, discharge push assembly 42, discharge motor 43, discharge synchronous belt 44, discharge synchronous assembly 45, discharge synchronous seat 451, slide cylinder 452, slide output seat 453, push sensor 454, pull detection base 455, pull sensor 456, first slide guide rail 457, discharge fixing plate 46, synchronous pulley 47, deflector mounting seat 48, discharge deflector 481, outer cover 5. Detailed Implementation

[0034] The present invention will now be described in further detail with reference to the accompanying drawings.

[0035] A die bonding device, such as Figures 1-3 As shown, it includes:

[0036] A base 1, on which two slide rail devices 11 are arranged opposite each other along a second direction, and a movable crossbeam 13 is slidably installed between the two slide rail devices 11. The movable crossbeam 13 is arranged in a first direction of the base 1, and a patch head assembly 14 for patching is installed on the movable crossbeam 13.

[0037] Feeding module 2, which is disposed on the base 1 and located in the first direction;

[0038] A soldering station module 3 is located downstream of the feeding module 2, below the placement head assembly 14, and is used for processing materials; and

[0039] The discharge module 4 is located downstream of the welding station module 3 and is used to receive materials from the welding station module 3.

[0040] The base 1 is also fixed with an outer cover 5 that covers the welding station module 3. The outer cover 5 can be vented with atmospheric gas. The outer cover 5 has a patch hole and covers the material to be processed to form a closed processing space.

[0041] According to a specific embodiment provided by the utility model, in the utility model, the base station 1 is horizontally arranged, the second direction is the Y axis direction of the base station 1, the first direction is the X axis direction of the base station 1, the height direction (third direction) of the base station 1 is the Z axis direction, two slide rail devices 11 are arranged on the upper part of the base station 1 close to both sides, specifically, the slide rail device 11 can adopt the existing gantry shaft structure, the slide rail device 11 drives the moving cross beam 13 to move in the second direction, the moving cross beam 13 is provided with a patch head assembly 14 for patching, the patch head assembly 14 adopts the existing structure, for example, the patch head that can move in the height direction of the base station 1.

[0042] One side of the base station 1 is the feeding side, and the opposite side is the discharging side, the feeding side is provided with a feeding module 2, the feeding module 2 is used for conveying materials to the welding platform module 3, the materials conveyed by the feeding module 2 are substrates to be processed, and a chip placement table 12 is further arranged on the upper part of the base station 1, the chip placement table 12 is used for placing the chips to be used, and the patch head assembly 14 is used to take the chips to be used and then move to the upper side of the substrate to be processed in the welding platform module 3 for patching.

[0043] The welding platform module 3 is arranged on the base station 1 and is used for processing materials, and the welding platform module 3 can be provided with an atmosphere gas. The discharging side of the base station 1 is provided with a discharging module 4, the discharging module 4 is used for receiving the materials processed by the welding platform module 3, the welding platform module 3 comprises an outer cover 5, the outer cover 5 is fixedly arranged on the base station 1 through bolts around the outer cover 5, a patch hole is formed in the middle of the outer cover 5, the patch hole is used for the patch head assembly 14 to extend into the outer cover 5 and patch with the substrate, and the outer cover 5 covers the other parts of the welding platform module 3 and cooperates with the base station 1 to form a relatively closed processing space.

[0044] During processing, the welding platform module 3 is heated to a working temperature, then the welding platform module 3 is moved to align the position of the substrate to be patched with the patch hole in the middle of the outer cover 5, then the patch head assembly 14 sucks the chip to the patch hole position to perform the patching action, and then the welding platform module 3 aligns the next patching position of the substrate with the patch hole, and the above process is repeated until the patching of the entire substrate is completed.

[0045] Further, as shown in Figures 4-8 the welding platform module 3 further comprises a welding platform assembly, a first direction driving assembly and a second direction driving assembly arranged in the outer cover 5;

[0046] The second direction driving assembly is fixedly arranged on the base station 1, the first direction driving assembly is in transmission cooperation with the second direction driving assembly, the second direction driving assembly is used for driving the first direction driving assembly to move along the second direction, the first direction driving assembly is in transmission connection with the welding platform assembly, and the first direction driving assembly is used for driving the welding platform assembly to move in the first direction.

[0047] According to the specific embodiment of the utility model, the embodiment provides a specific structure of the welding platform module 3, the second direction driving assembly is fixedly installed on the base 1, the second direction driving assembly is used for driving the first direction driving assembly to move in the second direction, the first direction driving assembly is provided with the welding assembly, and the first direction driving assembly is used for driving the welding platform assembly to move in the first direction.

[0048] Further, the welding platform assembly comprises a surrounding shell 31, a welding platform plate 32, a welding platform seat 33, a welding platform sealing assembly 34 and a lifting track assembly 35, the welding platform seat 33 is fixedly provided with a welding platform vertical plate 321 on the upper portion, the welding platform vertical plate 321 is fixed to the lower portion of the welding platform plate 32 and is distributed around the welding platform plate 32, the surrounding shell 31 is arranged outside the welding platform vertical plate 321 and is fixedly connected with the welding platform seat 33.

[0049] The welding platform sealing assembly 34 is provided with two and is arranged on the welding platform seat 33 respectively, the welding platform sealing assembly 34 is arranged on the two sides of the welding platform vertical plate 321 and is located in the second direction of the base 1, the lifting track assembly 35 is arranged on the welding platform seat 33, the lifting track assembly 35 is used for conveying the material, and the lifting track assembly 35 is arranged in the first direction of the base 1.

[0050] According to the specific embodiment of the utility model, the atmosphere gas is nitrogen, the surrounding shell 31 is a frame structure, nitrogen access holes are formed in the outside of the surrounding shell 31, the welding platform plate 32 is a rectangular flat plate structure, and the welding platform vertical plate 321 is not limited to a specific structure in the embodiment, and the welding platform plate 32 is installed on the welding platform seat 33.

[0051] The welding platform plate 32 is located in the middle of the surrounding shell 31, and the welding platform vertical plate 321 is fixed to the lower portion around the welding platform plate 32. The welding platform seat 33 is provided with the welding platform sealing assembly 34 on the side surface in the direction of material input and output, the welding platform sealing assembly 34 is used for isolating the welding space from the external environment in the second direction of the welding platform plate 32, the lifting track assembly 35 is arranged on the welding platform seat 33, the lifting track assembly 35 is arranged in correspondence with the feeding module 2, the lifting track assembly 35 is used for abutting the material from the feeding module 2 and forming a limit. When the material enters the welding platform module 3, the lifting track assembly 35 is lowered, the material (base plate) is placed on the welding platform plate 32, at this time, the welding platform sealing assembly 34 is raised, and the welding platform is isolated from the external environment in cooperation with the outer cover 5.

[0052] Further, the welding table sealing assembly 34 comprises a sealing cylinder 36 arranged in the third direction of the base 1 and a sealing plate 37, the sealing cylinder 36 is fixed to one side of the welding table seat 33, and the sealing plate 37 is connected to the output end of the sealing cylinder 36, and the length of the sealing plate 37 matches the length of the groove of the surrounding shell 31, so that the sealing plate 37 can form a sealing structure with the surrounding shell 31 and the outer cover 5 after being lifted.

[0053] According to a specific embodiment provided by the utility model, the sealing cylinder 36 is vertically installed, the sealing cylinder 36 adopts a sliding table cylinder 452, the surrounding shell 31 is provided with a groove for accommodating materials, and the sealing plate 37 is an L-shaped plate structure in cross section, one side of which is fixed to the output end of the sealing cylinder 36, and the other side is close to the welding table and located at the groove of the surrounding shell 31.

[0054] Further, the lifting track assembly 35 comprises a track plate 351, a lifting vertical plate 352, a lifting track cylinder 353 and a jacking spring (not shown in the figure), the track plate 351 is distributed in the first direction of the base 1 and located at one side of the welding table plate 32, one side of the track plate 351 is slidably connected with two lifting track slides arranged in parallel with each other, the lifting track slides are slidably connected with the lifting track rails fixed on the lifting vertical plate 352, and the lifting vertical plate 352 is fixed on the welding table seat 33.

[0055] Among them, the jacking spring is installed at the lower part of the hole in the middle of the lifting vertical plate 352, and under the action of the jacking spring, the track plate 351 has a tendency to move away from the welding table seat 33, the lifting track cylinder 353 is fixed at the upper part of the hole in the middle of the lifting vertical plate 352, and the output end of the lifting track cylinder 353 abuts against the track plate 351, so that the track plate 351 can move close to the welding table seat 33 after the lifting track cylinder 353 works.

[0056] According to a specific embodiment provided by the utility model, the track plate 351 is a long strip plate structure, the track plate 351 is provided with a groove structure for the base plate to enter, and a chamfer structure is arranged at the material feeding direction of the track plate 351 so as to facilitate the material to enter, thereby forming a limiting effect.

[0057] The lifting track sliding seat is slidably connected with the lifting track sliding rail on the lifting vertical plate 352, so that the track plate 351 can move linearly up and down, the lifting vertical plate 352 is vertically fixed on the welding table seat 33, the lifting vertical plate 352 is fixed with the lifting track sliding rail on the side facing the welding table plate 32, the lifting vertical plate 352 is provided with a hole in the middle, the lifting track cylinder 353 is fixed in the middle of the hole, the track plate 351 is provided with an abutting block 354, the abutting block 354 extends into the hole in the middle of the lifting vertical plate 352, the lifting track cylinder 353 is arranged below the abutting block 354, the lifting track cylinder 353 is a compression spring, and the track plate 351 can be lifted under the action of the lifting track cylinder 353, the output end of the lifting track cylinder 353 abuts against one side of the abutting block 354, so that the track plate 351 can be moved downward by the abutting block 354 under the action of the lifting track cylinder 353, and the material is placed on the welding table plate 32.

[0058] Further, the first direction driving assembly comprises a welding table linear module 381 sliding seat 38 arranged in the first direction and a welding table linear module 381, and the welding table linear module 381 is fixedly connected to the upper part of the welding table linear module 381 sliding seat 38, and the welding table linear module 381 is in transmission connection with the welding table seat 33.

[0059] The second direction driving assembly comprises a welding table driving base 39, a welding table driving motor 391 and a welding table ball screw 392 arranged in the second direction of the base table 1, the welding table driving motor 391 is in transmission connection with the welding table ball screw 392, and the welding table ball screw 392 is connected to the welding table linear module 381 sliding seat 38 at the end.

[0060] According to the specific embodiment of the utility model, the specific structure of the first direction driving assembly and the second direction driving assembly is provided, the welding table linear module 381 is used for driving the welding table seat 33 to move in the first direction, and the welding table linear module 381 adopts an existing linear module structure. The welding table driving base 39 is fixed on the base table 1, the welding table ball screw 392 is provided with the welding table driving motor 391 at one end, the welding table driving motor 391 is fixed on the side surface of the welding table driving base 39, parallel sliding rails are arranged on the two sides of the welding table ball screw 392, the welding table linear module 381 sliding seat 38 is in sliding fit with the two sliding rails, and the welding table linear module 381 is fixed to the upper part of the welding table linear module 381 sliding seat 38.

[0061] Further, as Figures 9-11As shown, the feeding module 2 comprises a feeding conveyor assembly 21 and a feeding pushing assembly 22 mounted on the base 1, the feeding pushing assembly 22 comprises a pushing cylinder 26, a feeding pushing plate 23 and a pressing part, the pushing cylinder 26 is arranged along the material moving direction, the pushing cylinder 26 is fixed on the feeding pushing plate 27, the feeding pushing plate 27 is fixed on the feeding conveyor assembly 21, the output end of the pushing cylinder 26 is rotatably mounted on the feeding pushing plate 23, and the feeding pushing plate 23 can move along the first direction of the base 1 under the driving of the pushing cylinder 26.

[0062] The pressing part is fixed in the middle of the feeding pushing plate 27, so that when the feeding pushing plate 23 moves to the pressing part, the feeding pushing plate 23 can rotate a certain angle after abutting against the pressing part.

[0063] According to the specific embodiment provided by the utility model, the feeding conveyor assembly 21 is fixed on the base 1, and the feeding conveyor assembly 21 can adopt an existing conveyor belt structure, and the width of the feeding conveyor assembly 21 is set according to the base plate. The feeding pushing assembly 22 is installed between the feeding conveyor assemblies 21 and located below the passing material.

[0064] The feeding pushing plate 27 is a long plate structure, the pushing cylinder 26 is installed on the feeding pushing plate 27, the pushing cylinder 26 adopts an existing rodless cylinder, and the rodless cylinder can adopt a CY3B rodless cylinder produced by SMC company. The pushing cylinder 26 is fixedly installed on the feeding pushing plate 27 along the length direction of the feeding conveyor assembly 21. The feeding pushing plate 23 is rotatably installed on the output end of the pushing cylinder 26 through a pushing plate connecting plate 28, the feeding pushing plate 23 is an "N" type hook structure, the feeding pushing plate 23 is rotatably installed on the pushing plate connecting plate 28, the pushing plate connecting plate 28 is provided with a pushing spring 281, one side of the feeding pushing plate 23 abuts against one end of the pushing spring 281, the other end of the pushing spring 281 is fixedly installed on a spring plate 282, the pushing spring 281 is a compression spring, and the feeding pushing plate 23 can be arranged with the end upward under the action of the pushing spring 281, so that the upper end of the feeding pushing plate 23 is clamped into the edge of the lower part of the material (the edge of the material tray), and the feeding pushing plate 23 can move along the first direction of the base 1 under the driving of the pushing cylinder 26, so as to move the material to the welding table plate 32 of the welding table module 3.

[0065] Further, the pressing component comprises a pressing seat 24 and a push rod 25 fixed on the pressing seat 24, the pressing seat 24 is fixed in the middle of the feeding push plate 27, the pressing seat 24 extends away from the feeding push plate 27 to form a mounting structure, the mounting structure is fixed with the push rod 25, and the push rod 25 is horizontally arranged and extends above the push cylinder 26. In order to facilitate the feeding push plate 23 to extend into the material below, the pressing component is fixed in the middle of the feeding push plate 27, when the feeding push plate 23 is moved to the pressing component by the push cylinder 26, the feeding push plate 23 can abut against the pressing component and rotate by a certain angle. Specifically, the pressing seat 24 is fixed in the middle of the feeding push plate 27, the pressing seat 24 extends in the height direction to form a mounting structure, and the push rod 25 is horizontally arranged and extends above the push cylinder 26 and corresponds to the feeding push plate 23.

[0066] Further, as shown in the drawings, Figures 12-15 The discharge module 4 comprises a discharge conveying belt assembly 41 and a discharge push assembly 42 installed on the base 1, the discharge push assembly 42 comprises a discharge motor 43, a discharge synchronous belt 44, a discharge synchronous assembly 45 and a discharge fixing plate 46.

[0067] The discharge fixing plate 46 is fixedly installed on the discharge conveying belt assembly 41, one end of the discharge fixing plate 46 is provided with the discharge motor 43, the discharge synchronous belt 44 is arranged along the material moving direction, the discharge synchronous belt 44 is in transmission connection with the discharge motor 43, the discharge synchronous assembly 45 is fixed on the upper portion of the discharge synchronous belt 44, the discharge synchronous assembly 45 is in sliding connection with the discharge slide rail on the discharge fixing plate 46, the discharge synchronous assembly 45 is fixed with a discharge push plate 481, the discharge push plate 481 is used for pushing the processed material, and the discharge synchronous assembly 45 can move along the first direction of the base 1 under the driving of the discharge motor 43.

[0068] According to the specific embodiment of the utility model, the discharge conveying belt assembly 41 is fixed on the base 1, the discharge conveying belt assembly 41 can adopt the existing conveying belt structure, and the position of the discharge conveying belt assembly 41 on the base plate is set. In order to make the processed material better move out of the welding platform 32, the specific structure of the discharge push assembly 42 is provided in the embodiment, the discharge push assembly 42 is installed between the discharge conveying belt assemblies 41 and is located below the passing material.

[0069] The discharge fixed plate 46 is fixedly installed in the inner side of the discharge conveying belt assembly 41, adopts a long plate seat structure to install the discharge synchronous belt 44, the discharge fixed plate 46 is installed with the discharge motor 43 at the end where the material enters, the discharge synchronous belt 44 is a structure with limiting teeth on one side, the discharge synchronous belt 44 is fixedly installed with the discharge synchronous assembly 45 through the limiting teeth, the discharge fixed plate 46 is installed with the synchronous belt wheel 47 at the other end, the discharge synchronous belt 44 is rotationally matched with the synchronous belt wheel 47, in this way, the discharge motor 43 drives the discharge synchronous assembly 45 to move through the discharge synchronous belt 44 when working, the discharge synchronous assembly 45 is installed with the discharge push plate 481 on the upper portion, the discharge push plate 481 is a finger-shaped structure, the discharge push plate 481 extends upwards at one end, and the discharge push plate 481 can move the material from the welding table plate 32 and then continuously output forward through the discharge conveying belt assembly 41.

[0070] Further, the discharge synchronous assembly 45 includes a discharge synchronous seat 451 fixedly connected with the discharge synchronous belt 44, a sliding table air cylinder 452 and a discharge overload detection assembly.

[0071] The sliding table air cylinder 452 is fixed on the discharge synchronous seat 451, the sliding table air cylinder 452 is fixed with a sliding table output seat 453 at the output end, the sliding table output seat 453 is fixed with the discharge overload detection assembly, the discharge overload detection assembly is fixedly installed with the discharge push plate 481, and the sliding table air cylinder 452 is used to drive the discharge overload detection assembly to move in the third direction.

[0072] According to a specific embodiment of the utility model, the discharge synchronous belt 44 works under the driving of the discharge motor 43, and simultaneously drives the discharge synchronous seat 451 to move along the discharge sliding rail, the sliding table air cylinder 452 is installed in the height direction, the sliding table air cylinder 452 can make the discharge push plate 481 move in the height direction, so that the discharge push plate 481 is conveniently clamped in the position corresponding to the substrate material platform, to pull or push the substrate material platform to advance. The sliding table output seat 453 is fixed with the discharge overload detection assembly, when the substrate material platform is blocked during movement, the discharge overload detection assembly is used to detect the process and transmit a signal to the electric control system, and then the electric control system sends a signal to stop the discharge motor 43 from working.

[0073] Specifically, the discharge overload detection assembly includes a material pushing detection structure and a material pulling detection structure, the sliding table output seat 453 is installed with a first sliding table guide rail 457, the first sliding table guide rail 457 is slidably connected with the material pushing detection structure, and the discharge push plate 481 is fixed on the material pulling detection structure.

[0074] The pushing detection structure comprises a pushing spring and a pushing sensor 454, the pulling detection structure is in sliding connection with the first sliding rail 457, the pushing sensor 454 is installed on the sliding output seat 453, and the pushing spring can make the pulling detection structure have a tendency to move away from the pushing sensor 454 under the action of the pushing spring.

[0075] The pulling detection structure comprises a pulling detection base 455, a pulling spring and a pulling sensor 456, the first sliding rail 457 is in sliding connection with the pulling detection base 455, the pulling detection base 455 is fixedly installed with a second sliding rail, the second sliding rail is in sliding connection with a dial plate mounting seat 48, the pulling sensor 456 is installed on the pulling detection base 455, one end of the pulling spring is in abutment with the pulling detection base 455, and the other end of the pulling spring is in abutment with the dial plate mounting seat 48; under the action of the pulling spring, the dial plate mounting seat 48 has a tendency to move away from the pulling sensor 456, and the pulling spring is invisible in the figure.

[0076] The pushing detection structure and the pulling detection structure can be respectively used for detecting the occurrence of the situation that the substrate material platform is blocked during movement in the pushing and pulling processes, the second sliding rail and the first sliding rail 457 adopt the structure of a linear guide rail, the pushing spring and the pulling spring are both compression springs, the pulling detection base 455 and the dial plate mounting seat 48 are not limited in specific structure, the pushing sensor 454 and the pulling sensor 456 are both photoelectric sensors, light-blocking pieces are installed on the pulling detection base 455 and the dial plate mounting seat 48, and the light-blocking pieces are inserted into the pushing sensor 454 and the pulling sensor 456 to generate signals after the pulling detection base 455 and the dial plate mounting seat 48 move against the pushing spring or the pulling spring.

[0077] Specific working process is as follows: the chip substrate material enters the feeding conveying belt assembly 21 from the left side of the die bonding device, at this time, the welding table module 3 moves to the corresponding position to butt the chip substrate, and the sealing plate 37 at the feeding position of the welding table module 3 is in a low position, and the track plate 351 is raised. When the chip substrate is transmitted through the feeding dial plate 23 of the feeding pushing assembly 22 through the feeding conveying belt assembly 21, the feeding dial plate 23 pushes the chip substrate into the welding table module 3, and then the track plate 351 is lowered to make the chip substrate fall on the welding table plate 32 to be fixed by vacuumizing, and then the sealing plate 37 at the feeding position of the welding table plate 32 is raised.

[0078] At this time, the welding platform part forms a relatively closed cavity with the cover 5, then the cover 5 is filled with nitrogen, and the welding platform plate 32 starts to heat up, and when the working temperature is reached, the first direction driving assembly and the second direction driving assembly work, so that the position of the chip substrate that needs to be pasted is aligned with the pasting hole in the middle of the cover 5, and then the pasting head sucks the chip from the chip placing table 12 to the pasting position to perform the pasting action. Then the welding platform module 3 aligns the next position of the chip substrate with the opening, and then circulates in turn until the pasting of the entire chip substrate is completed, and after the entire chip substrate is completed, the vacuum of the welding platform plate 32 is disconnected, then the track plate 351 is raised and the sealing plate 37 on the discharge side of the welding platform module 3 is lowered in height, then the discharge module 4 hooks out the chip substrate from the welding platform module 3, and finally the chip substrate is pushed out by the discharge conveying belt assembly 41.

[0079] Finally, it should be noted that in the description of the present application, it should be noted that the terms "vertical", "upper", "lower", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0080] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "set", "install", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0081] The above is only the preferred embodiment of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A material discharge module, characterized in that, include: The discharge conveyor belt assembly and the discharge pusher assembly are installed on the base. The discharge pusher assembly includes a discharge motor, a discharge timing belt, a discharge timing component, and a discharge fixing plate. The discharge fixing plate is fixedly installed on the discharge conveyor belt assembly. The discharge motor is installed at one end of the discharge fixing plate. The discharge synchronous belt is arranged along the material movement direction and is drivenly connected to the discharge motor. The discharge synchronous component is fixed on the upper part of the discharge synchronous belt. The discharge synchronous component is slidably connected to the discharge slide rail on the discharge fixing plate. The discharge synchronous component is fixed with a discharge deflector plate. The discharge deflector plate is used to push out the processed material. Under the drive of the discharge motor, the discharge synchronous component can move along the first direction of the base.

2. The discharge module according to claim 1, characterized in that: The discharge synchronization component includes a discharge synchronization seat, a slide cylinder, and a discharge overload detection component that are fixedly connected to the discharge synchronization belt. The slide cylinder is fixed on the discharge synchronization seat, the output end of the slide cylinder is fixed with a slide output seat, the slide output seat is fixed with the discharge overload detection component, the discharge overload detection component is fixedly installed with the discharge baffle, and the slide cylinder is used to drive the discharge overload detection component to move upward in the third direction.

3. The discharge module according to claim 2, characterized in that: A synchronous pulley is installed at the end of the discharge fixing plate away from the discharge motor, and the discharge synchronous belt rotates in coordination with the synchronous pulley.

4. The discharge module according to claim 3, characterized in that: The discharge overload detection component includes a pushing detection structure and a pulling detection structure. A first slide rail is installed on the slide output seat. The first slide rail is slidably connected to the pushing detection structure. The discharge baffle is fixed on the pulling detection structure.

5. A discharge module according to claim 4, characterized in that: The material pushing detection structure includes a material pushing spring and a material pushing sensor. The material pulling detection structure is slidably connected to the first slide rail. The material pushing sensor is installed on the slide output seat. Under the action of the material pushing spring, the material pulling detection structure tends to move away from the material pushing sensor.

6. The discharge module according to claim 5, characterized in that: The material pulling detection structure includes a material pulling detection base, a material pulling spring, and a material pulling sensor. The first slide rail is slidably connected to the material pulling detection base, and a second slide rail is fixedly installed on the material pulling detection base. A lever mounting seat is slidably connected to the second slide rail. The material pulling sensor is installed on the material pulling detection base. One end of the material pulling spring abuts against the material pulling detection base, and the other end abuts against the lever mounting seat. Under the action of the material pulling spring, the lever mounting seat tends to move away from the material pulling sensor.

7. A discharge module according to claim 6, characterized in that: Both the push sensor and the pull sensor are photoelectric sensors. Light-blocking plates are installed on the pull detection base and the dial plate mounting base, respectively, so that after the pull detection base and the dial plate mounting base move against the push spring or the pull spring, the light-blocking plates can be inserted into the push sensor and the pull sensor to generate signals.