CN214592709U - Chip mounter - Google Patents
Chip mounter Download PDFInfo
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- CN214592709U CN214592709U CN202120889446.XU CN202120889446U CN214592709U CN 214592709 U CN214592709 U CN 214592709U CN 202120889446 U CN202120889446 U CN 202120889446U CN 214592709 U CN214592709 U CN 214592709U
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- light source
- camera
- material taking
- pick
- hole
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Abstract
The utility model discloses a chip mounter, including fetching disc, camera, material taking machine head, main control board, light source, drive arrangement, seted up on the fetching disc and shot the hole, the camera is located the below of shooting the hole, shoots the hole top and is provided with the shooting station, and the light source is aimed at the shooting station, and material taking machine head is connected with drive arrangement, and drive arrangement control is got the material machine head and is gone to or leave the shooting station, and camera, light source and the equal electricity of drive arrangement are connected to the main control board. The camera is just to shooing the station all the time through shooing the hole, and drive arrangement can control the material taking machine head and remove in the material taking disc top to make the material taking machine head get the material in the target position on the material taking disc, then remove and supply the camera to shoot to shooting the station.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to a chip mounter belongs to the chip mounter field.
[ background of the invention ]
The chip mounter needs to shoot and identify the material taking machine head when material taking is just completed so as to acquire the offset of the electronic element on the material taking machine head, and then the offset is fed back to the driving device, so that the moving stroke of the follow-up material taking machine head is compensated, and the follow-up chip mounting effect and chip mounting precision are guaranteed. However, in the current stage, the shooting effect of the material taking machine head is uneven, so that the identification precision is low, and the precision of the subsequent chip mounting process of the material taking machine head is poor.
[ Utility model ] content
The utility model aims to solve the technical problem that overcome prior art not enough and provide a take the chip mounter that the quality is higher to the material machine head.
Solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a chip mounter, includes fetching disc, camera, material taking machine head, main control board, light source, drive arrangement, has seted up on the fetching disc and has shot the hole, and the camera is located the below of shooting the hole, shoots the hole top and is provided with the shooting station, and the light source aims at the shooting station, and material taking machine head is connected with drive arrangement, and drive arrangement control material taking machine head goes to or leaves the shooting station, and camera, light source and drive arrangement all are connected to the main control board electrically.
The utility model has the advantages that:
the camera is just to shooing the station all the time through shooing the hole, and drive arrangement can control the material taking machine head and remove in the material taking disc top to make the material taking machine head get the material in the target position on the material taking disc, then remove and supply the camera to shoot to shooting the station. Because the light source aims at the shooting station, so the electronic component on the material taking machine head and the material taking machine head is illuminated by the light source when the camera shoots, the brightness of the picture shot by the camera is improved, the picture is transmitted to the main control board by the camera, and the main control board analyzes the picture to obtain the offset of the electronic component on the material taking machine head. The improvement of photo brightness has reduced the analysis degree of difficulty of main control board for the main control board acquires that the offset of electronic component on the material taking machine head is more quick and accurate, thereby can in time accurately feed back to drive arrangement, thereby compensate the follow-up paster stroke of material taking machine head, effectively promote the degree of accuracy of paster.
The light source is the annular lamp, and the light source is located the top of shooing the hole, and camera, light source and shooting station are located same vertical straight line.
The lower fixed surface of charging tray has camera support, and the camera is installed on camera support, and the last fixed surface of charging tray has the light source box, and the light source setting is in the light source box, and light source box inner wall shelters from light source week side.
The diapire of light source box is provided with the light trap, and the center of light source is located the top of light trap.
Get the material aircraft nose and include z axle motor, get work or material rest, suction nozzle and get material power unit, get the work or material rest and install on drive arrangement, get the work or material rest and be located the top of shooing the station, the z axle motor is installed on getting the work or material rest, and the z axle motor is connected with the suction nozzle and moves in vertical direction with control suction nozzle, gets material power unit and installs on getting the work or material rest and connect to the suction nozzle.
Drive arrangement includes an x axle guide rail and two mutual parallel arrangement's y axle guide rail, and the both ends of x axle guide rail slide respectively and set up on two y axle guide rails, and the material taking aircraft nose slides and sets up on x axle guide rail, and the taking turns to be located between two y axle guide rails, shoots the centre that the hole is located the taking turns to.
Chip mounter still includes the base, and y axle guide rail and fetching tray are all fixed on the base.
The base edge is provided with dodges the mouth, and the taking tray is located the top of dodging the mouth.
Be provided with the sharp hole array of getting material that is on a parallel with x axle guide rail on the material taking disc, the sharp hole array of getting material includes a plurality of holes of getting material, and suction nozzle quantity has a plurality ofly, and all suction nozzles set gradually in the x axle guide rail axial, and in x axle guide rail axial, the interval matches between two adjacent holes of getting material and the interval between two adjacent suction nozzles.
Other features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.
[ description of the drawings ]
The invention will be further explained with reference to the drawings:
fig. 1 is a schematic perspective view of a chip mounter according to an embodiment of the present invention;
fig. 2 is a schematic top view of a chip mounter according to an embodiment of the present invention;
fig. 3 is a schematic view of a front view structure of a chip mounter according to an embodiment of the present invention (state one);
fig. 4 is a schematic view of a front view structure of a chip mounter according to an embodiment of the present invention (state two);
fig. 5 is a schematic view (state three) of a front view structure of the chip mounter according to the embodiment of the present invention;
fig. 6 is a schematic front view of a chip mounter according to an embodiment of the present invention;
fig. 7 is a schematic side view of a chip mounter according to an embodiment of the present invention.
[ detailed description ] embodiments
The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
In the following description, the appearances of the indicating orientation or positional relationship, such as the terms "inner", "outer", "upper", "lower", "left", "right", etc., are only for convenience in describing the embodiments and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
Example (b):
referring to fig. 1 to 7, the present embodiment provides a chip mounter, which includes a material taking tray 1, a base 2, a camera 3, a material taking machine head 7, a main control board, a light source 5, and a driving device.
The driving device comprises an x-axis motor 83, an x-axis frame 84, an x-axis screw 85, a y-axis motor 86, a y-axis screw 87, an x-axis guide rail 81 and two y-axis guide rails 82 which are arranged in parallel.
Two y-axis guide rails 82 are fixed on the base 2, one end of the x-axis guide rail 81 is slidably arranged on one of the y-axis guide rails 82, and the other end of the x-axis guide rail 81 is slidably arranged on the other y-axis guide rail 82 through an x-axis frame 84. The y-axis motor 86 is installed on the base 2, a motor shaft of the y-axis motor 86 is connected with the y-axis screw rod 87, the y-axis screw rod 87 is parallel to the y-axis guide rail 82, the y-axis motor 86 controls the y-axis screw rod 87 to rotate above the y-axis guide rail 82, the y-axis screw rod 87 is in threaded connection with the x-axis rack 84, the y-axis guide rail 82 circumferentially limits the x-axis rack 84, the x-axis rack 84 is prevented from rotating on the y-axis guide rail 82 along with the y-axis screw rod 87, therefore, when the y-axis screw rod 87 rotates, the x-axis rack 84 can be controlled to slide on the y-axis guide rail 82, and the material taking machine head 7 is driven to slide on the y-axis guide rail 82.
The x-axis guide rail 81 and the y-axis guide rail 82 are perpendicular to each other and are arranged horizontally, the driving device controls the material taking machine head 7 to translate in the horizontal plane so as to convey the material taking machine head 7 to the material taking plate 1 for taking materials, and then the material taking machine head 7 which has taken materials is conveyed to a material sticking area for subsequent sticking.
The material taking plate 1 is located the top of base 2 and is fixed with base 2, has seted up on the material taking plate 1 and has shot the hole, shoots the hole top and is provided with the shooting station, and camera 3 is located the below of shooting the hole, and camera 3 is from up seeing through shooting the hole from down and shoots the station and shoot. The light source 5 aims at the shooting station, so that the brightness of the camera 3 in the shooting process of the shooting station is improved, and the picture shot by the camera 3 is clearer.
Preferably, the lower fixed surface of fetching disc 1 has camera support 4, and camera 3 installs on camera support 4, and camera 3 passes through camera support 4 to be fixed a position on fetching disc 1 to guarantee that camera 3 aims at and shoots the hole, camera 3 has obtained the support through camera support 4 simultaneously, has reduced rocking at the shooting in-process, thereby promotes and shoots the quality.
On this basis, 2 edges of this embodiment base are provided with dodges the mouth 21, and the taking tray 1 is located the top of dodging mouth 21, and base 2 dodges camera support 4 through dodging mouth 21, also avoids producing between camera 3 and shooting hole simultaneously through dodging mouth 21 and shelters from the effect.
Specifically, the x-axis carriage 84 slides on the y-axis guide rails 82 to control the material extractor head 7 to reciprocate between the take-up tray 1 and the placement area. When the take-out head 7 moves above the take-out tray 1, the take-out head 7 acts in the vertical direction to take out material from the take-out tray 1. After the material taking machine head 7 takes the materials, the materials slide on the x-axis guide rail 81, so that the material taking machine head 7 reaches a shooting station for shooting by the camera 3, and after the shooting by the camera 3 is finished, the material taking machine head 7 leaves the shooting station under the control of the driving device and goes to a material pasting area for pasting the materials.
In the process, the camera 3 shoots from bottom to top in the vertical direction, so that the shot pictures can reflect the relative positions of the taking head 7 and the electronic elements obtained on the taking head 7 in the horizontal plane, the main control board analyzes the x-axis direction coordinate offset and the y-axis direction coordinate offset between the taking head 7 and the electronic elements obtained on the taking head 7 in the horizontal plane based on the pictures, and feeds the x-axis direction coordinate offset and the y-axis direction coordinate offset back to the x-axis motor 83 and the y-axis motor 86 respectively, so that the x-axis direction stroke and the y-axis direction stroke in the process that the taking head 7 goes to the material pasting area are compensated, the taking head 7 is controlled to reach the accurate position in the material pasting area for pasting, and the accuracy and precision of pasting are improved. The method for analyzing the coordinates in the photo by the main control board is a mature prior art, and is not described in detail in this embodiment.
The material taking machine head 7 takes and pastes materials in the vertical direction, the camera 3 shoots in the vertical direction, and the action direction of the material taking machine head 7 is matched with the shooting direction of the camera 3, so that the introduction of coordinate offset between the material taking machine head 7 and electronic elements on the material taking machine head 7 in the z-axis direction in the analysis process of the main control board is avoided, and the analysis difficulty of the main control board is reduced.
Because the light source 5 aims at the shooting station, the electronic components on the material taking machine head 7 and the material taking machine head 7 are simultaneously illuminated by the light source 5 when the camera 3 shoots, the brightness of the material taking machine head 7 and the electronic components in a picture is effectively improved, the horizontal positions of the material taking machine head 7 and the electronic components can be clearly reflected in the picture, the analysis difficulty of the main control board is effectively reduced, and the acquisition process of the x-axis direction coordinate offset and the y-axis direction coordinate offset between the material taking machine head 7 and the electronic components by the main control board is quicker and more accurate. On the one hand, the coordinate feedback of the main control board to the driving device is more accurate, the accuracy of the patch position of the material taking machine head 7 is improved, and on the other hand, the time for the driving device to pause and wait for the main control board to perform photo analysis is reduced as much as possible.
Specifically, the material taking head 7 includes a z-axis motor 71, a material taking frame 72, a suction nozzle 73, and a material taking power mechanism 74. The material taking machine head 7 is in threaded connection with the x-axis screw 85 through the material taking frame 72, and the material taking frame 72 is located above the shooting station, so that the sliding on the x-axis guide rail 81 is prevented by the material taking tray 1 when the whole material taking machine head 7 moves to the material taking tray 1. The z-axis motor 71 and the material taking power mechanism 74 are both mounted on the material taking frame 72, the material taking power mechanism 74 is connected with the suction nozzle 73, and the material taking frame 72 simultaneously drives the z-axis motor 71, the suction nozzle 73 and the material taking power mechanism 74 to horizontally move in the directions of the x axis and the y axis. Wherein the z-axis motor 71 is driven to the material taking power mechanism 74 through the structure of the gear and the conveyor belt so as to be connected to the suction nozzle 73 through the material taking power mechanism 74, and the z-axis motor 71 drives the material taking power mechanism 74 and the suction nozzle 73 to move integrally in the z-axis direction (i.e., the vertical direction). The mode that the z-axis motor 71 drives the material taking power mechanism 74 through a gear and a conveyor belt is the prior art, and therefore details are not described in this embodiment.
When the suction nozzle 73 moves to a position right above the placing position on the material taking tray 1, the z-axis motor 71 controls the material taking power mechanism 74 and the suction nozzle 73 to move downwards to the placing position, then the suction nozzle 73 sucks the electronic component at the placing position under the control of the material taking power mechanism 74, then the z-axis motor 71 controls the material taking power mechanism 74 and the suction nozzle 73 to move upwards again, and meanwhile the material taking frame 72 slides on the x-axis guide rail 81 to control the suction nozzle 73 to move to a position right above the shooting hole for shooting by the camera 3. Correspondingly, in this embodiment, the x-axis coordinate offset and the y-axis coordinate offset between the pickup head 7 and the electronic component in the horizontal plane are the x-axis coordinate difference and the y-axis coordinate difference between the central axis of the suction nozzle 73 and the central axis of the electronic component on the suction nozzle 73 in the horizontal plane.
In this embodiment, there are a plurality of suction nozzles 73, all the suction nozzles 73 are arranged in sequence in the axial direction of the x-axis guide rail 81, and each suction nozzle 73 is controlled by an independent material taking power mechanism 74 and a z-axis motor 71. Correspondingly, the material taking plate 1 is provided with a linear material taking hole array, the linear material taking hole array comprises a plurality of material taking holes 11, all the material taking holes 11 in the same linear material taking hole array are sequentially arranged along a straight line parallel to the x-axis guide rail 81, and a corresponding electronic element is placed in each material taking hole 11. In the axial direction of the x-axis guide rail 81, the distance between two adjacent material taking holes 11 in the same linear material taking hole array is matched with the distance between two adjacent suction nozzles 73, so that the plurality of suction nozzles 73 or all the suction nozzles 73 can take materials from different material taking holes 11 at the same time, and the material taking efficiency is improved. The shooting holes are located on the straight line where the linear material taking hole array is located, therefore, after material taking is completed, only the work of the x-axis motor 83 is carried out, the material taking frame 72 is controlled to slide on the x-axis guide rail 81, each suction nozzle 73 can be enabled to pass through the shooting station to be shot by the camera 3, the fact that the y-axis motor 86 is started in the shooting process is avoided, on one hand, energy consumption is reduced, on the other hand, vibration caused by the operation of the y-axis motor 86 in the shooting process is avoided, the stability of electronic components on the suction nozzles 73 and the suction nozzles 73 in the shooting process is improved, and the shooting quality is improved.
Wherein, the material taking plate 1 is positioned between the two y-axis guide rails 82 to ensure that the material taking head 7 can reach the upper part of the material taking plate 1. The shooting hole is located in the middle of the material taking disc 1, so when the material taking head 7 is located above the shooting hole, the material taking head moves leftwards and rightwards on the x-axis guide rail 81 with sufficient moving allowance, and therefore it is ensured that each suction nozzle 73 can reach a shooting station to shoot by sliding of the material taking frame 72 on the x-axis guide rail 81.
In addition, this embodiment camera 3 is the high-speed industry camera of taking a candid photograph to promote the definition of shooing the photo, and promote camera 3 and shoot the frequency, when work or material rest 72 was slided fast on x axle guide rail 81, the promotion of camera 3 shooting frequency made it in time shoot all suction nozzles 73 that have inhaled electronic component, reduced the emergence of the condition of shooing that misses.
In order to sufficiently illuminate the suction nozzle 73 and the electronic components on the suction nozzle 73 during shooting by the camera 3, the light source 5 is positioned right below the shooting station so that the light source 5 is right opposite to the suction nozzle 73 and the electronic components on the suction nozzle 73. The camera 3 is also located directly below the shooting station so that the camera 3 is shooting the suction nozzle 73 and the electronic component on the suction nozzle 73, thereby shooting the centers of the suction nozzle 73 and the electronic component into a picture. Accordingly, the camera 3, the light source 5 and the shooting station are located on the same vertical line.
Further, in order to prevent the illumination of the suction nozzle 73 and the electronic component by the light source 5 from being blocked by the camera 3, the light source 5 is located above the camera 3. Correspondingly, light source 5 is the annular lamp, and the central axis of light source 5 and the coincidence of the central line of camera 3, the central hole of light source 5 dodge the central line of camera 3 for camera 3 can see through the central hole of light source 5 and take to the electronic component on suction nozzle 73 and the suction nozzle 73, and light source 5 can also use the central line of camera 3 to carry out fully evenly for the center and throw light on, promotes the whole definition of photo.
The light source 5 illuminates the suction nozzle 73 and the electronic components from bottom to top, and in order to prevent the material taking disc 1 from shielding the upward light, the light source 5 is positioned above the material taking disc 1, and the central hole of the light source 5 is positioned right above the shooting hole.
Preferably, the upper surface of fetching disc 1 is fixed with light source box 6, and light source 5 sets up in light source box 6, is fixed a position on fetching disc 1 by light source box 6 to light source 5, and wherein the diapire of light source box 6 is provided with the light trap, and the light trap is located and shoots the hole directly over, and the center of light source 5 is located the top of light trap to avoid the diapire of light source box 6 to shelter from between camera 3 and light source 5's central hole. The light emitted upward by the light source 5 can smoothly reach the suction nozzle 73 and the electronic components on the suction nozzle 73 through the top opening of the light source box 6, and the inner wall of the light source box 6 shields the periphery of the light source 5, so that the light source 5 is prevented from being laterally illuminated and directly irradiating human eyes.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.
Claims (9)
1. The utility model provides a chip mounter, its characterized in that includes fetching disc, camera, fetching machine head, main control board, light source, drive arrangement, has seted up on the fetching disc and has shot the hole, and the camera is located the below of shooting the hole, shoots the hole top and is provided with and shoots the station, and the light source aims at and shoots the station, and fetching machine head is connected with drive arrangement, and drive arrangement control fetching machine head goes to or leaves and shoots the station, and camera, light source and drive arrangement all are connected to the main control board electrically.
2. The mounter according to claim 1, wherein said light source is a ring lamp, the light source is located above the photographing hole, and the camera, the light source and the photographing station are located on the same vertical line.
3. The chip mounter according to claim 2, wherein a camera holder is fixed to a lower surface of the pickup tray, the camera is mounted on the camera holder, a light source box is fixed to an upper surface of the pickup tray, the light source is disposed in the light source box, and an inner wall of the light source box shields the periphery of the light source.
4. The mounter according to claim 3, wherein the bottom wall of said light source box is provided with a light hole, and the center of the light source is located above the light hole.
5. The mounter according to claim 2, wherein said pick-up head includes a z-axis motor, a pick-up frame, a suction nozzle, and a pick-up power mechanism, wherein the pick-up frame is mounted on the driving device, the pick-up frame is located above the photographing station, the z-axis motor is mounted on the pick-up frame, the z-axis motor is connected to the suction nozzle to control the suction nozzle to move in a vertical direction, and the pick-up power mechanism is mounted on the pick-up frame and connected to the suction nozzle.
6. The chip mounter according to claim 5, wherein the driving device includes an x-axis guide rail and two y-axis guide rails disposed in parallel with each other, two ends of the x-axis guide rail are slidably disposed on the two y-axis guide rails, respectively, the material taking head is slidably disposed on the x-axis guide rail, the material taking tray is located between the two y-axis guide rails, and the shooting hole is located in the middle of the material taking tray.
7. The mounter according to claim 6, wherein said mounter further comprises a base, and the y-axis guide rail and the pick tray are fixed to the base.
8. The mounter according to claim 7, wherein the base has an avoiding opening formed in an edge thereof, and the pick-up tray is located above the avoiding opening.
9. The chip mounter according to claim 6, wherein the pick-up disc is provided with a linear pick-up hole array parallel to the x-axis guide rail, the linear pick-up hole array comprises a plurality of pick-up holes, the number of the suction nozzles is multiple, all the suction nozzles are sequentially arranged in the axial direction of the x-axis guide rail, and in the axial direction of the x-axis guide rail, the distance between two adjacent pick-up holes matches with the distance between two adjacent suction nozzles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120889446.XU CN214592709U (en) | 2021-04-21 | 2021-04-21 | Chip mounter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120889446.XU CN214592709U (en) | 2021-04-21 | 2021-04-21 | Chip mounter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214592709U true CN214592709U (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120889446.XU Active CN214592709U (en) | 2021-04-21 | 2021-04-21 | Chip mounter |
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| Country | Link |
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| CN (1) | CN214592709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117279356A (en) * | 2023-10-18 | 2023-12-22 | 江苏商贸职业学院 | Chip mounter capable of automatically feeding one by one and chip mounting method thereof |
-
2021
- 2021-04-21 CN CN202120889446.XU patent/CN214592709U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117279356A (en) * | 2023-10-18 | 2023-12-22 | 江苏商贸职业学院 | Chip mounter capable of automatically feeding one by one and chip mounting method thereof |
| CN117279356B (en) * | 2023-10-18 | 2024-04-16 | 江苏商贸职业学院 | Chip mounter capable of automatically feeding one by one and chip mounting method thereof |
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