CN218957684U - Frame flattening mechanism of chip loader - Google Patents
Frame flattening mechanism of chip loader Download PDFInfo
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- CN218957684U CN218957684U CN202223317535.0U CN202223317535U CN218957684U CN 218957684 U CN218957684 U CN 218957684U CN 202223317535 U CN202223317535 U CN 202223317535U CN 218957684 U CN218957684 U CN 218957684U
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- frame
- pressing block
- cylinder
- flattening mechanism
- position pressing
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a frame flattening mechanism of a chip loader, which relates to the technical field of semiconductor chip loader equipment and comprises a fixed support arranged along the moving direction of a frame, wherein two mounting frames are connected to the fixed support and are respectively used for mounting a glue cylinder and a chip loading cylinder, the glue dispensing cylinder and the output end of the chip loading cylinder are vertically arranged and are respectively connected with a glue dispensing position pressing block and a chip loading position pressing block, the glue dispensing position pressing block and the chip loading position pressing block are window-shaped and are respectively flattened on four sides of a frame island. Through the window type pressing block, the four sides of the frame island can be flattened; the track frame is not contacted in the track stepping process, and when the track frame is not moved, the frame is instantly flattened by dispensing and loading, so that the effects of avoiding stepping errors, scratches and even deformation of the frame are achieved.
Description
Technical Field
The utility model relates to the technical field of semiconductor chip mounter equipment, in particular to a frame flattening mechanism of a chip mounter.
Background
In the production process of the chip loading, the frame needs to be glued and loaded, the frame is easy to cause certain buckling deformation in the production, transportation and unpacking processes, and in the production process of the chip loading machine, the buckling deformation of the frame can cause the height error of the glue-dispensing chip, and a series of quality problems such as inconsistent size, chip loading position deviation, poor silver paste overflow, BLT exceeding and the like occur in the glue dispensing.
The conventional pressing reed is used on the existing equipment, each pressing reed can only press one surface and is always contacted with the frame, and the left side and the right side of the frame island cannot be pressed, namely the following problems exist:
1. only pressing in the X direction, and buckling deformation in the Y direction is not achieved;
2. the first pressing reed is directly pressed on the frame, and the pressing reed is too small in pressure and cannot flatten the warping part of the frame; the excessive pressure can cause excessive friction force between the frame and the pressure spring as well as between the frame and the rail, deviation of rail stepping, even the rail stepping motor is not moved, and meanwhile, scratches on the front side and the back side of the frame are easy to cause.
Disclosure of Invention
The utility model aims to provide a frame flattening mechanism of a chip loader, which ensures that four sides of a frame island can be flattened through a window-type pressing block; the device is not contacted in the track stepping process, and when the track frame is motionless, the frame is flattened instantly by dispensing and loading, so that the hidden trouble of stepping errors, frame scratch and even deformation can not be caused.
The technical aim of the utility model is realized by the following technical scheme:
the utility model provides a mechanism is flattened to frame of dress mascerating machine, includes the fixed bolster that sets up along the frame direction of movement, be connected with two mounting brackets on the fixed bolster, be used for mounting point rubber cylinder and dress piece cylinder respectively, the output vertical setting of point rubber cylinder and dress piece cylinder to be connected with the point respectively and glue position briquetting and dress piece position briquetting, point glue position briquetting and dress piece position briquetting are window shape, flatten respectively in the frame island four sides.
Furthermore, the two mounting frames are connected to the fixed support in a sliding manner along the length direction of the fixed support.
Furthermore, a T-shaped groove is formed in the fixing support, and the two mounting frames are connected with T-shaped blocks matched with the T-shaped groove through the inner sides.
Further, the mounting frame is abutted against the fixing support through screws.
Furthermore, the output ends of the dispensing cylinder and the chip loading cylinder are connected with connecting fixing pieces, and the dispensing position pressing block and the chip loading position pressing block are connected to the corresponding connecting fixing pieces.
Still further, the connecting fixture includes two interconnected L-shaped blocks.
Further, a first waist-shaped groove is formed on the vertical edge of one L-shaped block and is connected with the other L-shaped block through the first waist-shaped groove.
Further, a second waist-shaped groove is formed on the horizontal edge of one L-shaped block and is connected with the dispensing position pressing block/the tablet loading position pressing block through the second waist-shaped groove.
Furthermore, the long side bottoms of the dispensing position pressing block and the chip loading position pressing block are provided with a plurality of grooves.
In summary, the utility model has the following beneficial effects:
1. the window type pressing block is used, so that four sides of the frame island can be flattened;
2. the movable design is used, so that the positions of different glue dispensing sheets can be freely adjusted;
3. the non-contact design is adopted in the track stepping process, meanwhile, through equipment signals, an electric appliance structure combining an electromagnetic valve and an air cylinder is adopted, after the track frame is fixed, the track frame is instantly flattened by dispensing and loading, and the hidden trouble of stepping errors, frame scratch and even deformation can not be caused.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
fig. 2 is a schematic view of the structure of the present utility model at another view angle.
In the figure, 1, a fixed bracket; 11. a T-shaped groove; 2. a mounting frame; 3. dispensing cylinder; 31. pressing blocks at the dispensing positions; 4. a sheet loading cylinder; 41. pressing blocks at the loading positions; 5. connecting a fixing piece; 51. a first waist-shaped groove; 52. a second waist-shaped groove; 6. a solenoid valve.
Detailed Description
The following description of the embodiments of the utility model is further illustrated in the accompanying drawings, and the examples are not meant to limit the utility model.
The frame flattening mechanism of the chip loader comprises a fixed bracket 1 arranged along the moving direction of the frame, wherein the fixed bracket 1 is arranged on the side edge of a conveying track, the conveying track is used for conveying the frame, and the frame is periodically moved forwards and conveyed by a stepping motor; the fixing support 1 is connected with two mounting frames 2, the two mounting frames 2 are respectively provided with a dispensing cylinder 3 and a chip mounting cylinder 4 through bolts, and the dispensing cylinder 3 and the chip mounting cylinder 4 are miniature triaxial tape guide rod cylinders;
wherein, the two mounting frames 2 are connected to the fixed bracket 1 in a sliding way along the length direction (X direction) of the fixed bracket 1; the outer side of the fixed bracket 1 is provided with a T-shaped groove 11 along the length direction, and the two mounting frames 2 are connected with T-shaped blocks matched with the T-shaped groove 11 through the inner side, so that the positions of the two mounting frames 2 can be adjusted along the X direction; after adjustment, the mounting frame is abutted against the fixing bracket through screws and the like for fixing;
because the dispensing positions of each device may be different, the corresponding glue position pressing blocks also need to move synchronously, and the mounting frame 2 is fixed on the transverse fixing support 1 through bolts, so that the X direction can be correspondingly adjusted.
As shown in fig. 1, the output ends of the dispensing cylinder 3 and the chip loading cylinder 4 are vertically arranged upwards and are respectively connected with a dispensing position pressing block 31 and a chip loading position pressing block 41, and the dispensing position pressing block 31 and the chip loading position pressing block 41 are window-shaped high-precision pressing blocks and are respectively flattened on four sides of a frame island; in this embodiment, the tablet loading position pressing block 41 includes a pressing block and a connecting block, the connecting block is connected with the output end of the tablet loading cylinder 4, and the pressing block is integrally connected to one side of the connecting block so as to avoid the suction head at the tablet loading position, the suction head sucks and loads tablets along the Y direction, if not, the suction head is easy to interfere with the connecting fixing piece 5 and the like in movement;
wherein, the dispensing cylinder 3 and the chip loading cylinder 4 are controlled to stretch and retract through corresponding two-position five-way electromagnetic valves 6.
As shown in fig. 2, the output ends of the dispensing cylinder 3 and the chip loading cylinder 4 are connected with connecting fixing pieces 5, and the dispensing position pressing block 31 and the chip loading position pressing block 41 are connected to the corresponding connecting fixing pieces 5;
specifically, the connecting fixing member 5 includes two L-shaped blocks connected to each other; the vertical edge of one L-shaped block is provided with a first waist-shaped groove 51, the horizontal edge is provided with a second waist-shaped groove 52, the first waist-shaped groove 51 is connected with the other L-shaped block, the heights of the dispensing position pressing block 31 and the chip loading position pressing block 41 can be finely adjusted, the second waist-shaped groove 52 is arranged along the horizontal Y direction (Y is perpendicular to X), the second waist-shaped groove 52 is connected with the dispensing position pressing block 31/the chip loading position pressing block 41, and the dispensing position pressing block 31 and the chip loading position pressing block 41 can be finely adjusted along the horizontal Y direction;
four screw holes are further formed in the upper portion and the lower portion of the first waist-shaped groove 51, the screw holes are used for being connected with machine screws, the thickness of the vertical edge of the corresponding L-shaped block is correspondingly adjusted, the pressing block is abutted against the other L-shaped block, the Y-direction level of the pressing block can be further adjusted, and the Y-direction level is further adjusted through the depth of screw locking.
As shown in fig. 2, the long side bottoms of the dispensing position pressing block 31 and the chip loading position pressing block 41 are uniformly provided with a plurality of grooves.
Working principle and process:
in the embodiment, the device is arranged on an ESEC2008 chip loader, when a frame moves to a dispensing position in a stepping manner through a bottom track to wait for dispensing in the working process of equipment, an electromagnetic valve is electrified, a dispensing cylinder 3 moves downwards, a window type dispensing position pressing block 31 moves downwards synchronously, and the frame is flattened to wait for dispensing; after the frame dispensing action is finished, the electromagnetic valve is powered off, the dispensing cylinder 3 moves upwards, the dispensing position pressing block 31 moves upwards synchronously, and the track starts to move the frame in the next stepping action at the moment, so that the dispensing position pressing block 31 and the frame are not contacted in the moving process of the frame; the action process of the loading position is the same as that of the dispensing position, namely, the loading cylinder 4 drives the loading position pressing block 41 to move so as to flatten or leave the frame.
The foregoing description of the preferred embodiments of the present utility model is not intended to limit the utility model, and those skilled in the art may make various modifications and equivalents within the spirit and scope of the utility model, and such modifications and equivalents should also be considered as falling within the scope of the technical solution of the present utility model.
Claims (9)
1. The utility model provides a frame flattening mechanism of dress mascerating machine which characterized in that: including the fixed bolster that sets up along the frame direction of movement, be connected with two mounting brackets on the fixed bolster, be used for mounting point to glue cylinder and dress piece cylinder respectively, the vertical setting of output of point glue cylinder and dress piece cylinder to be connected with point respectively and glue position briquetting and dress piece position briquetting, point to glue position briquetting and dress piece position briquetting and be window shape, flatten respectively in the little island four sides of frame.
2. The frame flattening mechanism of a die bonder of claim 1, wherein: the two mounting frames are connected to the fixed support in a sliding manner along the length direction of the fixed support.
3. The frame flattening mechanism of a die bonder of claim 2, wherein: the T-shaped groove is formed in the fixing support, and the two mounting frames are connected with T-shaped blocks matched with the T-shaped groove through the inner sides.
4. A frame flattening mechanism for a die bonder according to claim 2 or 3, wherein: the mounting frame is abutted to the fixing support through screws.
5. The frame flattening mechanism of a die bonder of claim 1, wherein: the output ends of the dispensing cylinder and the chip loading cylinder are connected with connecting fixing pieces, and the dispensing position pressing block and the chip loading position pressing block are connected to the corresponding connecting fixing pieces.
6. The frame flattening mechanism of a die bonder of claim 5, wherein: the connecting and fixing piece comprises two L-shaped blocks which are connected with each other.
7. The frame flattening mechanism of a die bonder of claim 6, wherein: a first waist-shaped groove is formed in the vertical edge of one L-shaped block and is connected with the other L-shaped block through the first waist-shaped groove.
8. A frame flattening mechanism for a die bonder as in claim 6 or 7, wherein: the horizontal edge of one L-shaped block is provided with a second waist-shaped groove, and the second waist-shaped groove is connected with the dispensing position pressing block/the chip loading position pressing block.
9. The frame flattening mechanism of a die bonder of claim 1, wherein: and a plurality of grooves are formed in the bottoms of the long sides of the dispensing position pressing block and the chip loading position pressing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223317535.0U CN218957684U (en) | 2022-12-12 | 2022-12-12 | Frame flattening mechanism of chip loader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223317535.0U CN218957684U (en) | 2022-12-12 | 2022-12-12 | Frame flattening mechanism of chip loader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218957684U true CN218957684U (en) | 2023-05-02 |
Family
ID=86139672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223317535.0U Active CN218957684U (en) | 2022-12-12 | 2022-12-12 | Frame flattening mechanism of chip loader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218957684U (en) |
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2022
- 2022-12-12 CN CN202223317535.0U patent/CN218957684U/en active Active
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