CN212184014U - Chip mounter - Google Patents
Chip mounter Download PDFInfo
- Publication number
- CN212184014U CN212184014U CN202021119783.2U CN202021119783U CN212184014U CN 212184014 U CN212184014 U CN 212184014U CN 202021119783 U CN202021119783 U CN 202021119783U CN 212184014 U CN212184014 U CN 212184014U
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- workbench
- circular ring
- lead screw
- moving mechanism
- dimensional moving
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- 230000005540 biological transmission Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000004806 packaging method and process Methods 0.000 description 5
- 238000005457 optimization Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010191 image analysis Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
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Abstract
The utility model discloses a chip mounter, which comprises a workbench, wherein a circuit board mounting rack is arranged on the workbench in a sliding manner, a feeding machine is arranged on one side of the workbench, a camera shooting and collecting mechanism is arranged between the workbench and the feeding machine, a first plane two-dimensional moving mechanism is also arranged on the workbench, a first air cylinder is downwards arranged on the plane two-dimensional moving mechanism, a mounting plate is arranged at the tail end of the first air cylinder, a sucking disc is fixedly arranged at the lower end of the mounting plate, the chip mounter also comprises a chip positioning mechanism, the chip positioning mechanism comprises a support rod arranged on the mounting plate, a bolt is downwards fixedly arranged on the support rod, a circular ring is also arranged on the workbench, the circular ring is matched with the bolt, the circular ring is hinged on a second plane two-dimensional moving mechanism, the circular ring is hinged on the second plane two-dimensional moving mechanism, an angle sensor is arranged on the circular ring. The utility model has the advantages of the paster is accurate, degree of automation is high.
Description
Technical Field
The utility model relates to a chip production technical field especially relates to a chip mounter.
Background
The Integrated Circuit (IC) industry is a high-speed growth point of current global economic development, wherein advances in semiconductor manufacturing processes and rapid growth in chip demand by the market place high demands on chip production efficiency, wherein the efficiency of chip packaging directly affects the chip production speed.
In order to improve the chip packaging efficiency, the packaging structure and packaging method are generally designed and improved or the packaging equipment, including the chip mounting equipment, is optimized. The existing chip mounting equipment adopts automation equipment for improving the automation degree and the mounting efficiency, negative pressure adsorption is mostly adopted for loading, errors possibly exist in the loading process along with long-time use, pins cannot be aligned during mounting, the whole circuit board is scrapped, and the detection of timeliness is lacked in the mounting process.
SUMMERY OF THE UTILITY MODEL
To the deficiency of the prior art, the technical problem to be solved by the present patent application is: how to provide a chip mounter that easy operation, paster are accurate, degree of automation is high.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a chip mounter comprises a workbench, wherein a circuit board mounting rack is arranged on the workbench in a sliding manner, a feeding machine is arranged on one side of the workbench, a camera shooting and collecting mechanism is arranged between the workbench and the feeding machine, a first planar two-dimensional moving mechanism is further arranged on the workbench, a first air cylinder is downwards arranged on the planar two-dimensional moving mechanism, a mounting plate is arranged at the tail end of the first air cylinder, a sucking disc is fixedly arranged at the lower end of the mounting plate and is communicated with an air pump, a chip positioning mechanism is further arranged on the workbench and comprises a support rod arranged on the mounting plate, a bolt is downwards fixedly arranged on the support rod, a circular ring is further arranged on the workbench and is matched with the bolt, the circular ring is hinged on a second planar two-dimensional moving mechanism, and is hinged on the second planar two-dimensional moving mechanism, an angle sensor is arranged on the circular ring; the chip mounter further includes a controller.
When the device is used, a circuit board is placed on a circuit board mounting frame manually or by a manipulator and slides to a position below a first plane two-dimensional moving mechanism, the first plane two-dimensional moving mechanism drives a sucker to move above a feeding machine, a first air cylinder acts to adsorb accessories, an image acquisition and comparison is carried out on the posture positions of the accessories by a camera acquisition mechanism, the accessories are moved to a specified position under the drive of a controller and the first plane two-dimensional moving mechanism and are finely adjusted by combining the positions of the accessories, a second plane two-dimensional moving mechanism drives a circular ring to reach the specified position of a bolt from zero point of the controller within the same time, the first air cylinder acts downwards to be attached to the accessory circuit board, the bolt is inserted into the circular ring during the period, if the position is accurate, the position of the circular ring is not changed, namely the index of an angle sensor is not changed, if the position is not consistent, when the attachment is carried out, the bolt pushes the ring down to rotate the ring. This scheme can realize accurate paster, and it is accurate to accomplish the material loading at the paster in-process, according to inhaling the material position, adjusts in real time, accomplishes in time detecting during the paster operation, has ensured the quality of paster, reduces the circuit board disability rate, has reduced manufacturing cost.
As optimization, first plane two-dimensional movement mechanism is including setting up two portal frames directly over the workstation, the top of portal frame is provided with the recess, first lead screw is installed to the recess internal rotation, first lead screw is connected with a driving motor transmission, it installs the nut to rotate on the first lead screw, nut slidable mounting is in the recess, the nut with horizontal pole fixed connection of portal frame below, the horizontal pole is located two between the portal frame, the second lead screw is installed to the horizontal pole internal rotation, the second lead screw is connected with the second driving motor transmission, the cooperation has the second nut on the second lead screw, the second nut with first cylinder fixed connection.
Therefore, the first driving motor and the second driving motor act synchronously to drive the cylinder to reach the range of the patch at any position on the plane position, and position dead zones are avoided.
As optimization, the second plane two-dimensional moving mechanism includes that the level sets up the mount pad of workstation top, the second cylinder fixed connection of mount pad and level setting, the flexible direction perpendicular to of second cylinder the slip direction of circuit board mounting bracket, rotate on the mount pad and install the third lead screw, the third lead screw with the slip direction of circuit board mounting bracket is parallel, the third lead screw is connected with the transmission of third driving motor, the cooperation has the third nut on the third lead screw, the third nut with the ring is connected.
Therefore, the action of the second air cylinder and the third driving motor can enable the circular ring to reach any position on the plane, interference between the circular ring and the first air cylinder and interference between the circular ring and the sucking disc are avoided, and the efficiency of surface mounting and online monitoring is guaranteed.
As optimization, the camera shooting and collecting mechanism is a vertically arranged high-speed moving camera, and a lens of the high-speed moving camera is vertically and upwards arranged.
Therefore, the high-speed moving camera can realize rapid image acquisition, the acquisition quality is good, and the image analysis of the controller is convenient.
Preferably, the circular ring is connected with the third nut through a connecting rod, and a return spring is arranged at the hinged position of the connecting rod and the circular ring.
Like this, reset spring can reset the ring, and the guarantee is out of shape and can in time reset after once, does not influence the use.
As an optimization, the circuit board mounting frame is fixedly connected with the free end of a third cylinder, and the third cylinder is horizontally arranged.
Like this, the third cylinder can realize the switching between the flight material loading of circuit board mounting bracket, paster and the unloading station, and the precision is high.
In summary, the following steps: this scheme can realize accurate paster, and it is accurate to accomplish the material loading at the paster in-process, according to inhaling the material position, adjusts in real time, accomplishes in time detecting during the paster operation, has ensured the quality of paster, reduces the circuit board disability rate, has reduced manufacturing cost.
Description of the drawings:
fig. 1 is a schematic structural diagram of a chip mounter according to the present invention.
Fig. 2 is a schematic structural diagram of the worktable and the second planar two-dimensional moving mechanism in fig. 1.
Fig. 3 is a schematic structural view of the patch positioning mechanism of fig. 1.
Fig. 4 is a schematic structural diagram of the first planar two-dimensional moving mechanism in fig. 1.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, a chip mounter comprises a workbench 1, a circuit board mounting frame 11 is slidably arranged on the workbench 1, a feeding machine 12 is arranged on one side of the workbench 1, a camera shooting and collecting mechanism is arranged between the workbench 1 and the feeding machine 12, a first plane two-dimensional moving mechanism is further arranged on the workbench 1, a first air cylinder 13 is arranged downwards on the plane two-dimensional moving mechanism, a mounting plate 14 is arranged at the tail end of the first air cylinder 13, a sucking disc 15 is fixedly mounted at the lower end of the mounting plate 14, the sucking disc 15 is communicated with an air pump, a chip positioning mechanism is further included, the chip positioning mechanism comprises a support rod arranged on the mounting plate 14, a bolt 16 is fixedly mounted downwards on the support rod, a circular ring 17 is further arranged on the workbench 1, and the circular ring 17 is matched with the bolt 16, the circular ring 17 is hinged on the second plane two-dimensional moving mechanism, and an angle sensor is arranged on the circular ring 17; the chip mounter further includes a controller.
When the device is used, a circuit board is placed on a circuit board mounting frame manually or by a manipulator and slides to a position below a first plane two-dimensional moving mechanism, the first plane two-dimensional moving mechanism drives a sucker to move above a feeding machine, a first air cylinder acts to adsorb accessories, an image acquisition and comparison is carried out on the posture positions of the accessories by a camera acquisition mechanism, the accessories are moved to a specified position under the drive of a controller and the first plane two-dimensional moving mechanism and are finely adjusted by combining the positions of the accessories, a second plane two-dimensional moving mechanism drives a circular ring to reach the specified position of a bolt from zero point of the controller within the same time, the first air cylinder acts downwards to be attached to the accessory circuit board, the bolt is inserted into the circular ring during the period, if the position is accurate, the position of the circular ring is not changed, namely the index of an angle sensor is not changed, if the position is not consistent, when the attachment is carried out, the bolt pushes the ring down to rotate the ring. This scheme can realize accurate paster, and it is accurate to accomplish the material loading at the paster in-process, according to inhaling the material position, adjusts in real time, accomplishes in time detecting during the paster operation, has ensured the quality of paster, reduces the circuit board disability rate, has reduced manufacturing cost.
Specifically, the material loading machine is a universal linear material loading machine in the chip mounting equipment at the present stage, is accurate in material loading and is easy to obtain.
In this embodiment, first plane two-dimensional moving mechanism is including setting up two portal frames 18 directly over workstation 1, the top of portal frame 18 is provided with the recess, first lead screw 19 is installed to the recess internal rotation, first lead screw 19 is connected with the transmission of first driving motor 2, rotate on the first lead screw 19 and install the nut, nut slidable mounting is in the recess, the nut with the horizontal pole 21 fixed connection of portal frame 18 below, horizontal pole 21 is located two between the portal frame 18, second lead screw 22 is installed to the horizontal pole 21 internal rotation, second lead screw 22 is connected with the transmission of second driving motor 23, the cooperation has the second nut on the second lead screw 22, the second nut with first cylinder 13 fixed connection.
Therefore, the first driving motor and the second driving motor act synchronously to drive the cylinder to reach the range of the patch at any position on the plane position, and position dead zones are avoided.
In this embodiment, the second plane two-dimensional moving mechanism includes that the level sets up mount pad 24 above workstation 1, mount pad 24 and the second cylinder 25 fixed connection of level setting, the flexible direction perpendicular to of second cylinder 25 the slip direction of circuit board mounting bracket 11, rotate on the mount pad 24 and install third lead screw 26, third lead screw 26 with the slip direction of circuit board mounting bracket 11 is parallel, third lead screw 26 is connected with third driving motor 27 transmission, the cooperation has the third nut on the third lead screw 26, the third nut with ring 17 is connected.
Therefore, the action of the second air cylinder and the third driving motor can enable the circular ring to reach any position on the plane, interference between the circular ring and the first air cylinder and interference between the circular ring and the sucking disc are avoided, and the efficiency of surface mounting and online monitoring is guaranteed.
In this embodiment, the camera shooting and collecting mechanism is a vertically arranged high-speed moving camera 28, and a lens of the high-speed moving camera 28 is vertically arranged upwards.
Therefore, the high-speed moving camera can realize rapid image acquisition, the acquisition quality is good, and the image analysis of the controller is convenient.
Specifically, the controller and the CCD image processing system belong to the prior art, and are mature in technology and high in analysis precision.
In this embodiment, the ring 17 is connected to the third nut through a connecting rod 29, and a return spring is disposed at a hinge position between the connecting rod 29 and the ring 17.
Like this, reset spring can reset the ring, and the guarantee is out of shape and can in time reset after once, does not influence the use.
In this embodiment, the circuit board mounting frame 11 is fixedly connected with the free end of the third cylinder 3, and the third cylinder 3 is horizontally arranged.
Like this, the third cylinder can realize the switching between the flight material loading of circuit board mounting bracket, paster and the unloading station, and the precision is high.
Specifically, the controller is a PLC (programmable logic controller) with the model number of S7-200, belongs to the prior art, and can realize the cooperative cooperation among all parts and ensure the completion of the whole action.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A chip mounter is characterized by comprising a workbench, wherein a circuit board mounting rack is arranged on the workbench in a sliding manner, a feeding machine is arranged on one side of the workbench, a camera shooting and collecting mechanism is arranged between the workbench and the feeding machine, a first plane two-dimensional moving mechanism is further arranged on the workbench, a first air cylinder is downwards arranged on the plane two-dimensional moving mechanism, a mounting plate is arranged at the tail end of the first air cylinder, a sucking disc is fixedly arranged at the lower end of the mounting plate, the sucking disc is communicated with an air pump, a chip positioning mechanism is further included, the chip positioning mechanism comprises a supporting rod arranged on the mounting plate, a bolt is downwards fixedly arranged on the supporting rod, a circular ring is further arranged on the workbench, the circular ring is matched with the bolt and is hinged on a second plane two-dimensional moving mechanism, the circular ring is hinged on the second plane two-dimensional moving mechanism, an angle sensor is arranged on the circular ring; the chip mounter further includes a controller.
2. The chip mounter according to claim 1, wherein the first planar two-dimensional moving mechanism includes two portal frames disposed directly above the worktable, a groove is disposed at a top end of each portal frame, a first lead screw is rotatably mounted in the groove and is in transmission connection with a first driving motor, a nut is rotatably mounted on the first lead screw and is slidably mounted in the groove, the nut is fixedly connected with a cross bar below the portal frames, the cross bar is located between the two portal frames, a second lead screw is rotatably mounted in the cross bar and is in transmission connection with a second driving motor, a second nut is matched on the second lead screw, and the second nut is fixedly connected with the first cylinder.
3. The chip mounter according to claim 2, wherein the second planar two-dimensional moving mechanism includes a mounting base horizontally disposed above the worktable, the mounting base is fixedly connected with a second cylinder horizontally disposed, a telescopic direction of the second cylinder is perpendicular to a sliding direction of the circuit board mounting rack, a third lead screw is rotatably mounted on the mounting base, the third lead screw is parallel to the sliding direction of the circuit board mounting rack, the third lead screw is in transmission connection with a third driving motor, a third nut is matched on the third lead screw, and the third nut is connected with the circular ring.
4. The chip mounter according to claim 3, wherein said camera capturing mechanism is a vertically disposed high-speed moving camera, and a lens of said high-speed moving camera is disposed vertically upward.
5. The chip mounter according to claim 4, wherein the ring is connected to the third nut through a link, and a return spring is provided at a hinge position of the link and the ring.
6. The chip mounter according to claim 5, wherein said circuit board mounting frame is fixedly connected to a free end of a third cylinder, said third cylinder being disposed horizontally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021119783.2U CN212184014U (en) | 2020-06-17 | 2020-06-17 | Chip mounter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021119783.2U CN212184014U (en) | 2020-06-17 | 2020-06-17 | Chip mounter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212184014U true CN212184014U (en) | 2020-12-18 |
Family
ID=73761134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021119783.2U Expired - Fee Related CN212184014U (en) | 2020-06-17 | 2020-06-17 | Chip mounter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212184014U (en) |
-
2020
- 2020-06-17 CN CN202021119783.2U patent/CN212184014U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201218 |