Chip mounter with good dustproof effect

Abstract

The utility model relates to the technical field of chip mounter design, in particular to a chip mounter with a good dustproof effect. Comprising a workbench, a chip mounting assembly which is installed on the workbench and used for carrying out a chip mounting process on a circuit board, and a feeding assembly which is installed below the chip mounting assembly and used for conveying the circuit board to be subjected to chip mounting to the position below the working end of the chip mounting assembly. The feeding assembly comprises a feeding track, a loading plate which is installed on the feeding track in a sliding mode and used for loading a circuit board to be subjected to surface mounting, and a driving assembly which is used for driving the loading plate to move along the feeding track. The driving unit is used for driving the loading plate to move back and forth between the feeding end of the feeding track and the working end of the chip mounting assembly, and the cleaning unit is mounted on one side above the feeding end of the feeding track and is used for cleaning dust on the circuit board on the loading plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to the design technical field of chip mounter especially relates to a chip mounter with good dustproof effect. BACKGROUND

[0002] Chip mounter is a kind of circuit assembly technology that surface-mounted component without pin or short pin is welded and assembled on the surface of printed circuit board or other substrate by reflow soldering or dip soldering etc., in the process of mounting, component is pressed on the substrate from z-axis direction under the action of certain mounting force and is stuck by adhesive medium such as solder paste, adhesive or flux, so suction nozzle of mounting head can press the substrate downward.

[0003] The existing chip mounter is easy to get dust when feeding circuit board, lacks dustproof means, thereby influences the effect of chip mounting, and is not suitable for industrial application.

[0004] Therefore, it is necessary to provide a technical means to solve the above defects. INVENTION CONTENTS

[0005] The utility model discloses the following technical scheme:

[0006] A chip mounter with good dustproof effect, including workbench, install on the workbench, be used to the chip mounting assembly of circuit board is carried out the chip mounting process, install below the chip mounting assembly, be used to the feeding assembly of the circuit board to be pasted is transported to the working end below the chip mounting assembly, wherein, the feeding assembly includes feeding track, slidingly installs on the feeding track, be used to load the loading plate of circuit board to be pasted, be used to drive the driving unit of loading plate along the feeding track moves, so that the loading plate reciprocatingly moves between the feeding end of the feeding track and the working end of the chip mounting assembly, install on the feeding end of the feeding track one side above, be used to the dust cleaning of circuit board on the loading plate is cleaned unit, the cleaning unit includes the mounting plate installed on the feeding track way feeding end one side above, install below the mounting plate a plurality of for the cleaning roller of circuit board on the loading plate is cleaned, install the first connecting wheel at the end of the cleaning roller, the first transmission belt connected to adjacent two first connecting wheels, install the first drive motor above the mounting plate, install the second connecting wheel at the output end of the first drive motor, and the second transmission belt is connected with the second connecting wheel and first connecting wheel of first, the mounting plate is equipped with gas guide groove in, and the bottom of mounting plate is equipped with the air hole that is linked with gas guide groove and the side of mounting plate is equipped with the air extraction port that is linked with gas guide groove for being connected with external air extraction equipment, the air hole is installed between two cleaning rollers.

[0007] Preferably, the driving unit comprises a first driving cylinder connected to the loading plate and installed on the side of the feeding track, for driving the loading plate to move along the feeding track.

[0008] Preferably, the patch assembly comprises a patch head installed above the feeding track, a first linear module connected to the patch head, for driving the patch head to move vertically, a second linear module connected to the patch head, for driving the patch head to move along a first preset direction in the horizontal direction, and a third linear module connected to the patch head, for driving the patch head to move along a second preset direction in the horizontal direction.

[0009] Preferably, the patch assembly further comprises a mounting frame, the patch head is installed in the mounting frame, and the first linear module comprises a second driving cylinder installed in the mounting frame and connected to the patch head, for driving the patch head to move linearly.

[0010] Preferably, the second linear module comprises a cross frame installed on one side of the mounting frame, the cross frame is provided with a first sliding rail on the side of the mounting frame, for sliding the mounting frame along the length direction of the cross frame, the second linear module further comprises a first lead screw connected to the mounting frame, for driving the mounting frame to move along the length direction of the cross frame when rotating, and a second driving motor connected to the first lead screw, for driving the first lead screw to rotate.

[0011] Preferably, the third linear module comprises a vertical frame installed below both ends of the cross frame and perpendicular to the cross frame, the vertical frame is provided with a second sliding rail on the side of the cross frame, for moving the cross frame along the length direction of the vertical frame, the third linear module further comprises a second lead screw connected to the cross frame, for driving the cross frame to move along the length direction of the vertical frame when rotating, and a third driving motor connected to the second lead screw, for driving the second lead screw to rotate.

[0012] Preferably, the mounting frame further comprises a CCD camera installed adjacent to the patch head.

[0013] The patching machine has good dustproof effect, high cleanliness during circuit board patching, good patching effect, and is suitable for industrial application. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a whole schematic view of the patching machine with good dustproof effect.

[0015] Figure 2 It is a whole schematic view of the patching machine with good dustproof effect.Figure 1 another angle. DETAILED DESCRIPTION

[0016] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0017] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" 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, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0018] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" 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; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0019] Please refer to Figure 1 and Figure 2The utility model relates to a dustproof effectual chip mounter, including work table 10, install in work table 10, be used to carry out the chip mounter subassembly 20 of chip mount procedure to circuit board, install in the chip mounter subassembly 20 below, be used to convey the circuit board of waiting for chip to the below of chip mounter subassembly work end of feeding assembly 30, wherein, feeding assembly 30 includes feeding track 301, slide and install in feeding track 301, be used to load the loading plate 302 of waiting for chip circuit board, be used to drive loading plate 302 along with feeding track 301 removes, to make loading plate 302 reciprocatingly remove between the feeding end of feeding track and the work end of chip mounter subassembly, the cleaning unit for carrying out dust cleaning to the circuit board on loading plate 302 is installed in feeding track 301 feeding end one side above, cleaning unit includes the mounting plate 303 installed in feeding track one side above, install multiple cleaning rollers (not shown in drawing) for carrying out cleaning to circuit board on loading plate 302 in mounting plate 303 below, first connecting wheel 304 is installed in the end of cleaning roller, first drive belt 309 is connected to adjacent two first connecting wheel 304, first drive motor 305 is installed in mounting plate 303 above, second connecting wheel 306 is installed in the output end of first drive motor 305, and second drive belt 310 is connected with second connecting wheel 306 and first connecting wheel 304 of first one, the air guide groove is equipped with in mounting plate 303, and the bottom of mounting plate 303 is equipped with the air hole that communicates with air guide groove and the side of mounting plate 303 is equipped with the air outlet 307 that communicates with air guide groove and is used for being connected with external air extraction equipment, the air hole is installed between two cleaning rollers. Specifically, in the embodiment, when working, the drive unit drives loading plate 302 to remove to the feeding end of feeding track, and then installs the circuit board on loading plate 302, after completing installation, loading plate 302 is removed to the work end of chip mounter, and the chip mounter is used to carry out the chip mount procedure to circuit board, during the removal process, first drive motor 305 works, through the setting of first drive belt and second drive belt 310, drives multiple cleaning rollers to carry out dust cleaning to the circuit board on loading plate 302, and the dust raised is removed to the outside of device through the air hole, air guide groove and air outlet 307 and is concentrated and handled, thereby effectively guaranteeing the cleanliness of circuit board when carrying out the chip mount, and then improving the effect of chip mount, after completing the chip mount, the drive unit removes loading plate 302 to the feeding end of feeding track 301, at this time, the circuit board is taken out from loading plate 302.

[0020] The utility model relates to a dustproof effectual chip mounter, through work table 10, chip mounter subassembly 20, the setting of feeding track 301, drive unit and cleaning assembly in feeding assembly 30, dustproof effect is good, and the cleanliness degree is high when circuit board chip mount, thereby good chip mount effect, is suitable for industrial application.

[0021] In one embodiment, the driving unit comprises a first driving cylinder 308 mounted on the side of the feeding track 301 and connected with the loading plate 302, for driving the loading plate 302 to move along the feeding track 301.

[0022] In one embodiment, the patch assembly 20 comprises a patch head 201 mounted above the feeding track 301, a first linear module connected with the patch head 201, for driving the patch head 201 to move vertically, a second linear module connected with the patch head 201, for driving the patch head 201 to move along a first preset direction in the horizontal direction, and a third linear module connected with the patch head 201, for driving the patch head 201 to move along a second preset direction in the horizontal direction. In this embodiment, the first linear module, the second linear module and the third linear module are provided to enable the patch head 201 to move in multiple positions during the patching process, thereby greatly meeting the patching requirements.

[0023] In one embodiment, the patch assembly further comprises a mounting frame 202, and the patch head 201 is mounted in the mounting frame 202; the first linear module comprises a second driving cylinder 203 mounted in the mounting frame 202 and connected with the patch head 201, for driving the patch head 201 to move linearly.

[0024] In one embodiment, the second linear module comprises a cross frame 204 mounted on one side of the mounting frame 202; the cross frame 204 is provided with a first sliding rail 205 on the side of the mounting frame 202, for enabling the mounting frame 202 to slide along the length direction of the cross frame 204; the second linear module further comprises a first lead screw 206 connected with the mounting frame 202, for driving the mounting frame 202 to move along the length direction of the cross frame 204 when rotating, and a second driving motor 207 connected with the first lead screw 206, for driving the first lead screw 206 to rotate.

[0025] In one embodiment, the third linear module comprises a vertical frame 208 mounted below both ends of the cross frame 204 and perpendicular to the cross frame 204; the vertical frame 208 is provided with a second sliding rail 209 on the side of the cross frame 204, for enabling the cross frame 204 to move along the length direction of the vertical frame 208; the third linear module further comprises a second lead screw 210 connected with the cross frame 204, for driving the cross frame 204 to move along the length direction of the vertical frame 208 when rotating, and a third driving motor 211 connected with the second lead screw 210, for driving the second lead screw 210 to rotate.

[0026] In one embodiment, the mounting frame 202 further comprises a CCD camera 212 arranged adjacent to the patch head 201. In this embodiment, the patching precision of the patch head 201 can be effectively improved by the arrangement of the CCD camera 212.

[0027] The utility model relates to a kind of patching machines with good dustproof effect, through the setting of workbench 10, patching assembly 20, feeding track 301 in feeding assembly 30, driving unit and cleaning assembly, dustproof effect is good, the cleanliness is high when circuit board patching, so that patching effect is good, suitable for industrial application.

[0028] The above examples only express several embodiments of the utility model, and the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent scope. It should be pointed out that for ordinary skilled person in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, which belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A pick-and-place machine with good dustproof effect, characterized in that: The application relates to a circuit board mounting device, which comprises a workbench, a mounting component for mounting a circuit board on the workbench, a feeding component for feeding the circuit board to the mounting component, wherein the feeding component comprises a feeding track, a loading plate slidably mounted on the feeding track and used for loading the circuit board, a driving unit for driving the loading plate to move along the feeding track, a cleaning unit mounted on one side of the feeding track and used for cleaning the circuit board on the loading plate, wherein the cleaning unit comprises a mounting plate mounted on one side of the feeding track, a plurality of cleaning rollers mounted below the mounting plate and used for cleaning the circuit board on the loading plate, a first connecting wheel mounted on the end of the cleaning roller, a first transmission belt connected with two adjacent first connecting wheels, a first driving motor mounted above the mounting plate, a second connecting wheel mounted on the output end of the first driving motor, and a second transmission belt connected with the second connecting wheel and the first connecting wheel; the mounting plate is provided with a gas guide groove, the bottom of the mounting plate is provided with a gas hole connected with the gas guide groove, and the side of the mounting plate is provided with a gas suction port connected with the gas guide groove and used for being connected with an external gas suction device; the gas hole is mounted between two adjacent cleaning rollers.

2. The patch machine with good dustproof effect according to claim 1, characterized in that: The driving unit comprises a first driving cylinder mounted on the side of the feeding track and connected with the loading plate and used for driving the loading plate to move along the feeding track.

3. The patch machine with good dustproof effect according to claim 1, characterized in that: The mounting component comprises a mounting head mounted above the feeding track and used for mounting, a first linear module connected with the mounting head and used for driving the mounting head to move vertically, a second linear module connected with the mounting head and used for driving the mounting head to move along a first preset direction in the horizontal direction, and a third linear module connected with the mounting head and used for driving the mounting head to move along a second preset direction in the horizontal direction.

4. The patch machine with good dustproof effect according to claim 3, characterized in that: The mounting component further comprises a mounting frame, the mounting head is mounted in the mounting frame, the first linear module comprises a second driving cylinder mounted in the mounting frame and connected with the mounting head and used for driving the mounting head to move linearly.

5. The patch machine with good dustproof effect according to claim 4, characterized in that: The second linear module comprises a cross frame mounted on one side of the mounting frame, the side of the cross frame matched with the mounting frame is provided with a first sliding rail for sliding the mounting frame along the length direction of the cross frame, the second linear module further comprises a first screw rod connected with the mounting frame and used for driving the mounting frame to move along the length direction of the cross frame when rotating, and a second driving motor connected with the first screw rod and used for driving the first screw rod to rotate.

6. The patch machine with good dustproof effect according to claim 5, characterized in that: The third linear module comprises a vertical frame mounted below both ends of the horizontal frame and perpendicular to the horizontal frame; one side of the vertical frame adhering to the horizontal frame is provided with a second sliding rail for the horizontal frame to move along the length direction of the vertical frame; the third linear module further comprises a second screw connected with the horizontal frame for driving the horizontal frame to move along the length direction of the vertical frame when rotating, and a third driving motor connected with the second screw for driving the second screw to rotate.

7. The patch machine with good dustproof effect according to claim 6, characterized in that: The mounting frame further comprises a CCD camera adjacent to the patch head.

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