Printing machine with automatic positioning and adjusting functions

Abstract

The utility model discloses a printing machine with an automatic positioning and adjusting function, which relates to the technical field of semiconductor packaging and comprises a fixing frame, a die bonder frame conveying mechanism used for conveying a frame is arranged at the upper end of the fixing frame, and a glue brushing adjusting mechanism is fixedly arranged at one end of the fixing frame. According to the utility model, the problems that the die bonder frame in the existing printing equipment cannot ensure the uniform glue brushing of a printing machine, and the glue brushing mechanism and the die bonder mechanism cannot work continuously are solved; the die bonder frame conveying mechanism and the glue brushing adjusting mechanism are arranged in a matched mode, so that a fixed frame can slide horizontally, continuous operation of left-right conversion is achieved, the lifting glue brushing mechanism is arranged, a lifting guide frame provides lifting guide for a glue dispensing fixing block, six groups of glue conveying pipes are evenly arranged, and the glue brushing adjusting mechanism is arranged in a matched mode. The glue conveying channels of each group of glue conveying pipes are mutually separated and can be independently controlled, so that uniform glue brushing is realized.

Description

Technical Field

[0001] The utility model relates to the technical field of semiconductor packaging, in particular to a printing machine with automatic positioning and adjustment functions. Background Art

[0002] In the field of semiconductor packaging, traditional die bonding machines use syringe dispensing valves to dispense glue to the chip positions reserved on the frame. However, due to the low production efficiency of this method, some glue-brushing equipment for semiconductor packaging has appeared on the market, changing the status quo of traditional manual positioning that takes a long time and is inefficient.

[0003] A crystal bonding machine with a glue brushing device, with publication number CN215542299U, comprises a control cabinet, a processing table is arranged on the upper outer surface of the control cabinet, two groups of protective cabinet doors are arranged on the inner and outer surfaces of the front end of the control cabinet, a tool cabinet is arranged on the outer surface of the front end of each group of the protective cabinet doors, a self-locking universal wheel is arranged on the outer surface of the lower end of the control cabinet, heat dissipation holes are opened on the outer surfaces of both sides of the control cabinet, four groups of glue brushing parts are evenly arranged on the outer surface of the upper end of the processing table, and a glue dispensing table is arranged at one end of the glue brushing parts. In this crystal bonding machine, the tool cabinet is used to store maintenance tools and parts that need to be replaced, which is convenient for timely maintenance when the machine fails, the glue dispensing table is used to place crystal plates, the fixed bottom column is convenient for installing the adjustment rod and the glue dispensing head, and the glue dispensing head is convenient for the adsorption and installation of the crystal, which brings good use prospects, but the crystal bonding machine frame in this equipment needs to be placed and fixed manually, and the glue brushing position cannot be automatically positioned to ensure that the printing machine is evenly glued, so that the glue brushing mechanism and the crystal bonding mechanism cannot operate continuously, thereby affecting the packaging efficiency of the chip.

[0004] In view of the above problems, a printing press with automatic positioning adjustment function is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a printing machine with automatic positioning and adjustment functions, which solves the problem that the frame of the crystal bonding machine in the existing printing equipment in the background technology needs to be manually placed and fixed, and the glue brushing position cannot be automatically positioned to ensure that the printing machine brushes glue evenly, making it impossible for the glue brushing mechanism and the crystal bonding mechanism to operate continuously, thereby affecting the chip packaging efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a printing machine with automatic positioning and adjustment function, comprising a fixed frame, the upper end of the fixed frame is provided with a crystal bonder frame conveying mechanism for conveying the frame, one end of the fixed frame is fixedly provided with a glue brushing adjustment mechanism, the movable end of the glue brushing adjustment mechanism is provided with a lifting glue brushing mechanism that can evenly brush glue, the crystal bonder frame conveying mechanism comprises a positioning component movably arranged on the upper end of the fixed frame, the glue brushing adjustment mechanism comprises a glue brushing fixing table fixedly arranged at one end of the fixed frame, a shift block slidably arranged on the upper end of the glue brushing fixing table, the lifting glue brushing mechanism comprises a lifting guide frame connected to one side of the shift block, a glue dispensing fixed block lifted and lowered along the lifting guide frame, and glue delivery pipes for glue brushing are evenly arranged side by side on the glue dispensing fixed block.

[0007] Preferably, the fixing frame includes a supporting frame, a rotating roller rotatably connected to the upper end of the supporting frame, a guide block is provided at the upper end of the supporting frame, and the rotating rollers are distributed and arranged side by side.

[0008] Preferably, the conveying mechanism of the crystal bonding machine frame further comprises a conveying motor fixedly arranged on one side of the support frame, a conveying belt arranged at the output end of the conveying motor, and the positioning assembly is connected to the conveying belt.

[0009] Preferably, the positioning assembly includes a positioning block connected to the conveyor belt, spring rods connected to both ends of the positioning block, and a clamping block inserted into the spring rods.

[0010] Preferably, the glue brushing adjustment mechanism also includes a synchronous drive component fixedly arranged on one side of the glue brushing fixing platform, a rotating rod arranged at the output end of the synchronous drive component is connected, and side belts are arranged on both sides of the rotating rod.

[0011] Preferably, the lifting and glue brushing mechanism also includes a lifting drive assembly arranged on one side of the lifting guide frame, and the glue dispensing fixing block is connected to the output end of the lifting drive assembly.

[0012] Preferably, the glue delivery pipe is arranged to connect the glue dispensing fixed block and the upper end of the lifting guide frame, and the glue delivery pipe is arranged as a hose.

[0013] Preferably, a rubber brush head is connected to the lower end of the rubber delivery hose.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model provides a printing machine with automatic positioning and adjustment function. Through the matching arrangement of the crystal bonding machine frame conveying mechanism and the glue brushing adjustment mechanism, the positioning component realizes the elastic fixation of the crystal bonding machine frame, and the fixed frame can slide horizontally, with glue printing on one side and chip packaging on the other side, thus realizing the continuous operation of left-right switching, which solves the problem that the crystal bonding machine frame in the existing printing equipment needs to be manually placed and fixed, making it impossible for the glue brushing mechanism and the crystal bonding mechanism to operate continuously, thereby affecting the chip packaging efficiency.

[0016] 2. The utility model provides a printing machine with automatic positioning and adjustment functions. Through the setting of the lifting glue brushing mechanism, the glue brushing fixing platform can realize the mobile support of the shift block. The shift block drives the lifting glue brushing mechanism to move and change the glue brushing position. The lifting guide frame provides lifting guides for the glue dispensing fixed block. Six groups of glue delivery pipes are evenly arranged. The glue delivery channels of each group of glue delivery pipes are separated from each other and can be controlled separately to achieve uniform glue brushing. This solves the problem that the crystal bonding machine frame in the existing printing equipment cannot automatically position the glue brushing position and ensures uniform glue brushing of the printing machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the fixed frame and the crystal bonding machine frame conveying mechanism of the utility model;

[0019] Figure 3 The structure diagram of the glue brushing adjustment mechanism and the lifting glue brushing mechanism of the utility model is shown in FIG. Figure 1 ;

[0020] Figure 4 The structure diagram of the glue brushing adjustment mechanism and the lifting glue brushing mechanism of the utility model is shown in FIG. Figure 2 ;

[0021] Figure 5 It is a schematic diagram of the overall top view structure of the utility model.

[0022] In the figure: 1. fixed frame; 11. support frame; 111. guide block; 12. roller; 2. conveying mechanism of crystal bonding machine frame; 21. conveying motor; 22. conveying belt; 23. positioning assembly; 231. positioning block; 232. clamping block; 233. spring rod; 3. glue brushing adjustment mechanism; 31. glue brushing fixed platform; 32. synchronous drive assembly; 33. rotating rod; 34. side belt; 35. shift block; 4. lifting glue brushing mechanism; 41. lifting guide frame; 42. glue delivery hose; 421. glue brushing head; 43. lifting drive assembly; 44. glue dispensing fixed block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0025] Combination Figure 1 The utility model discloses a printing machine with automatic positioning and adjustment function, comprising a fixed frame 1, a crystal bonder frame conveying mechanism 2 for conveying the frame is arranged on the upper end of the fixed frame 1, a glue brushing adjustment mechanism 3 is fixedly arranged on one end of the fixed frame 1, and a lifting glue brushing mechanism 4 for evenly brushing glue is arranged on the movable end of the glue brushing adjustment mechanism 3, the crystal bonder frame conveying mechanism 2 comprises a positioning component 23 movably arranged on the upper end of the fixed frame 1, the glue brushing adjustment mechanism 3 comprises a glue brushing fixed platform 31 fixedly arranged on one end of the fixed frame 1, a displacement block 35 slidably arranged on the upper end of the glue brushing fixed platform 31, the lifting glue brushing mechanism 4 comprises a lifting guide frame 41 connected to one side of the displacement block 35, a glue dispensing fixed block 44 lifted and lowered along the lifting guide frame 41, and glue delivery pipes 42 for glue brushing are evenly arranged side by side on the glue dispensing fixed block 44.

[0026] Specifically, the positioning component 23 realizes elastic fixation of the crystal bonding machine frame, and the fixed frame can slide horizontally, with glue printing on one side and chip packaging on the other side, realizing continuous left-right switching operation, and the glue brushing fixing platform 31 realizes mobile support for the shift block 35, and the shift block 35 drives the lifting glue brushing mechanism 4 to move and change the glue brushing position, and the lifting guide frame 41 provides lifting guide for the glue dispensing fixed block 44. The glue delivery pipes 42 are evenly arranged in six groups, and the glue delivery channels of each group of glue delivery pipes 42 are separated from each other and can be controlled individually to achieve uniform glue brushing.

[0027] The utility model is further described below in conjunction with embodiments.

[0028] Embodiment 1:

[0029] Combination Figure 1 and Figure 2 The fixed frame 1 includes a support frame 11, a roller 12 rotatably connected to the upper end of the support frame 11, a guide block 111 is provided at the upper end of the support frame 11, the rollers 12 are arranged side by side, the support frame 11 supports the rollers 12, and the guide block 111 provides a moving guide for the positioning component 23.

[0030] The crystal bonding machine frame conveying mechanism 2 also includes a conveying motor 21 fixedly arranged on one side of the support frame 11, a conveying belt 22 arranged at the output end of the conveying motor 21, and a positioning component 23 connected to the conveying belt 22. The conveying motor 21 drives the conveying belt 22 to rotate, thereby driving the positioning component 23 to move and change position along the guide block 111, thereby realizing the conversion and adjustment of the working position and ensuring the continuity of the processing.

[0031] The positioning assembly 23 includes a positioning block 231 connected to the conveyor belt 22, spring rods 233 connected to both ends of the positioning block 231, and a clamping block 232 inserted into the spring rod 233. The crystal bonding machine frame is set between the positioning block 231 and the clamping block 232, and the lower end contacts the roller 12. The elastic setting of the spring rod 233 allows the frame to be clamped, and the support setting of the lower end roller 12 can maintain the stability of the frame.

[0032] Embodiment 2:

[0033] Combination Figure 3-Figure 5 The glue brushing adjustment mechanism 3 also includes a synchronous drive component 32 fixedly arranged on one side of the glue brushing fixing platform 31, a rotating rod 33 arranged at the output end of the synchronous drive component 32 is connected, and side belts 34 are arranged on both sides of the rotating rod 33. The synchronous drive component 32 drives the rotating rod 33 to rotate, and the rotation of the rotating rod 33 drives the side belts 34 arranged at both ends of the rotating rod 33 to rotate. The two groups of side belts 34 are arranged in a mirror-symmetrical manner about the glue brushing fixing platform 31. At the same time, the synchronous drive of the rotating rod 33 can drive the two groups of side belts 34 to move synchronously, thereby driving the shift block 35 to move stably along the glue brushing fixing platform 31.

[0034] The lifting glue brushing mechanism 4 also includes a lifting drive assembly 43 arranged on one side of the lifting guide frame 41, and the glue dispensing fixed block 44 is connected to the output end of the lifting drive assembly 43. The lifting drive assembly 43 drives the glue dispensing fixed block 44 to achieve lifting adjustment along the lifting guide frame 41.

[0035] The glue delivery pipe 42 is connected to the glue dispensing fixed block 44 and the upper end of the lifting guide frame 41. The glue delivery pipe 42 is configured as a hose. The configuration of the glue delivery pipe 42 facilitates glue delivery and will not be affected by the lifting and lowering of the glue dispensing fixed block 44.

[0036] The lower end of the glue delivery pipe 42 is connected to a glue brushing head 421 , and the glue brushing head 421 is aligned with the frame of the die bonding machine to achieve uniform glue brushing.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A printing machine with automatic positioning and adjustment function, comprising a fixed frame (1), characterized in that: The upper end of the fixed frame (1) is provided with a crystal bonding machine frame conveying mechanism (2) for conveying the frame, one end of the fixed frame (1) is fixedly provided with a glue brushing adjustment mechanism (3), and the movable end of the glue brushing adjustment mechanism (3) is provided with a lifting glue brushing mechanism (4) capable of evenly brushing glue; The crystal bonding machine frame conveying mechanism (2) includes a positioning component (23) movably arranged at the upper end of the fixed frame (1), the glue brushing adjustment mechanism (3) includes a glue brushing fixed platform (31) fixedly arranged at one end of the fixed frame (1), and a displacement block (35) slidably arranged at the upper end of the glue brushing fixed platform (31), and the lifting and lowering glue brushing mechanism (4) includes a lifting and lowering guide frame (41) connected to one side of the displacement block (35), and a glue dispensing fixed block (44) lifted and lowered along the lifting and lowering guide frame (41), and glue delivery pipes (42) for glue brushing are evenly arranged side by side on the glue dispensing fixed block (44).

2. A printing machine with automatic positioning adjustment function according to claim 1, characterized in that: The fixed frame (1) comprises a support frame (11), a rotating roller (12) rotatably connected to the upper end of the support frame (11), a guide block (111) being provided at the upper end of the support frame (11), and the rotating rollers (12) being arranged in parallel.

3. A printing machine with automatic positioning adjustment function according to claim 2, characterized in that: The crystal bonding machine frame conveying mechanism (2) further comprises a conveying motor (21) fixedly arranged on one side of the support frame (11), a conveying belt (22) arranged at the output end of the conveying motor (21), and the positioning component (23) is connected to the conveying belt (22).

4. A printing machine with automatic positioning adjustment function according to claim 3, characterized in that: The positioning assembly (23) comprises a positioning block (231) connected to the conveying belt (22), spring rods (233) connected to both ends of the positioning block (231), and a clamping block (232) inserted into the spring rods (233).

5. The printing machine with automatic positioning adjustment function according to claim 1, characterized in that: The glue brushing adjustment mechanism (3) also includes a synchronous drive component (32) fixedly arranged on one side of the glue brushing fixing platform (31), a rotating rod (33) connected to the output end of the synchronous drive component (32), and side belts (34) are arranged on both sides of the rotating rod (33).

6. The printing machine with automatic positioning adjustment function according to claim 1, characterized in that: The lifting glue brushing mechanism (4) further comprises a lifting drive assembly (43) arranged on one side of the lifting guide frame (41), and the glue dispensing fixed block (44) is connected to the output end of the lifting drive assembly (43).

7. The printing machine with automatic positioning adjustment function according to claim 1, characterized in that: The glue delivery pipe (42) is connected to the glue dispensing fixed block (44) and the upper end of the lifting guide frame (41), and the glue delivery pipe (42) is configured as a hose.

8. The printing press with automatic positioning adjustment function according to claim 1, characterized in that: The lower end of the rubber delivery pipe (42) is connected to a rubber brush head (421).

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