Precise-positioning transferring and pasting equipment

Abstract

The utility model discloses a fine positioning repasting device, which relates to the technical field of surface mounting equipment, and comprises a feeding table, a surface mounting table and a material taking device, a material belt is supported on the surface mounting table, a plurality of sticky repasting parts are arranged on the material belt at intervals, a jig is provided with an open slot penetrating through two ends, the material belt penetrates through the open slot, and the material belt penetrates through the open slot. The surface of the jig is provided with a plurality of discharging cavities, the discharging cavities are communicated with the open groove, the transferring and pasting part is located below the discharging cavities, the side wall of each discharging cavity is provided with an inclined face section, the inner diameter of each inclined face section is gradually reduced in the vertical direction, the material taking device is provided with a suction nozzle used for sucking workpieces, and the suction nozzles suck the workpieces from the material disc and then move the workpieces into the discharging cavities. The suction nozzle can drive the workpiece to penetrate through the inclined surface section, the workpiece is prevented from turning over on the inner side of the discharging cavity, the mounting quality of the workpiece is guaranteed, when the suction nozzle loosens the workpiece, the workpiece falls into the transfer part, the workpiece falls into the transfer part of a material belt through the discharging cavity of the jig, mounting positioning is achieved, the mounting precision of the workpiece is improved, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of mounting equipment, in particular to a precision positioning transfer equipment. Background Art

[0002] Usually, surface mount technology (SMT) is also called SMT patch processing, which is used to accurately place small components at specific locations. The placement machine is a key equipment in the SMT production line. At present, with the trend of miniaturization of electronic products, the size and weight of components are getting smaller and smaller, and the density of mounted components is increasing, which makes it more difficult for the placement machine to transfer components and places higher and higher requirements on placement accuracy. The deviation of component placement affects the production yield and production efficiency, which is not conducive to production. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, to provide a precise positioning transfer device, to improve the mounting accuracy, and to improve the mounting yield and production efficiency.

[0004] According to an embodiment of the utility model, a precision positioning transfer device is provided, comprising: a loading table, a mounting table and a picking device, the loading table is arranged with a material tray, and a plurality of workpieces are placed on the material tray; the mounting table supports a material belt, and a plurality of adhesive transfer parts are arranged at intervals on the material belt; the mounting table is installed with a jig, the jig is provided with a slot, the slot runs through both ends of the jig, the material belt passes through the slot, a plurality of unloading cavities are arranged on the surface of the jig, the unloading cavities are connected to the slot, the transfer part is located below the unloading cavity, the side wall of the unloading cavity is provided with an inclined section, and the inner diameter of the inclined section gradually decreases along the vertical direction; the picking device is provided with a suction nozzle for sucking the workpiece; the suction nozzle can move the workpiece from the material tray to the unloading cavity, the suction nozzle can drive the workpiece through the inclined section to achieve positioning, and when the suction nozzle releases the workpiece, the workpiece falls into the transfer part.

[0005] The precision positioning transfer device described in the utility model has at least the following beneficial effects: the present embodiment is provided with a loading table, a mounting table and a picking device, a material belt is supported on the mounting table, a plurality of adhesive transfer parts are arranged at intervals on the material belt, the transfer parts are used to transfer workpieces, a jig is provided with slots running through both ends, the material belt passes through the slots, a plurality of unloading cavities are arranged on the surface of the jig, the unloading cavities are connected to the slots, the unloading cavities can allow the workpiece to pass through, the transfer part is located below the unloading cavity, the side wall of the unloading cavity has an inclined surface section, the inner diameter of the inclined surface section gradually decreases along the vertical direction, the picking device is provided with a suction nozzle for sucking the workpiece, the picking device moves to the material The suction nozzle sucks the workpiece from the material tray, and the material picking device drives the workpiece to move above the mounting table. At this time, the suction nozzle is located above the unloading cavity, and the suction nozzle can drive the workpiece through the inclined section to achieve workpiece positioning, avoid positioning deviation between the suction nozzle and the unloading cavity, and cause the workpiece to tip over in the unloading cavity, so as to ensure the accuracy and quality of workpiece mounting. When the suction nozzle releases the workpiece, the workpiece falls into the transfer portion, and the workpiece is transferred to the transfer portion of the material belt. The workpiece falls into the transfer portion of the material belt through the unloading cavity of the fixture, so as to achieve precise positioning of the workpiece mounting, which is beneficial to improve the positioning accuracy of the workpiece mounting, ensure the mounting quality of the workpiece, and improve production efficiency.

[0006] According to the precise positioning transfer device described in the utility model, the inner side wall of the slot is coated with a Teflon coating, and the Teflon coating is used to prevent the material tape from getting stuck.

[0007] According to the precision positioning transfer device described in the utility model, an opening is provided at the bottom of the jig, the opening is connected to the slot, and along the width direction of the jig, the width of both sides of the opening is smaller than the width of both sides of the slot.

[0008] According to the precision positioning transfer equipment described in the utility model, the fixture is arranged with a round head piece, the round head piece is provided with an arc surface, the arc surface is located in the slot, and the arc surface is used to prevent the material strip from contacting the top wall of the slot.

[0009] According to the precise positioning transfer device described in the utility model, along the transport direction of the material belt, a plurality of round head pieces and a plurality of material discharge cavities are arranged alternately.

[0010] According to the precision positioning transfer device described in the utility model, a plurality of positioning holes are arranged on both sides of the material strip, and a positioning pin that can be raised and lowered is provided in the fixture. During the mounting process, the positioning pin can be raised and passed through the positioning hole to fix the material strip.

[0011] According to the precision positioning transfer equipment described in the utility model, the side wall of the material discharge chamber is provided with a positioning groove, the workpiece is provided with a positioning portion, the positioning portion is located in the positioning groove, and in the horizontal direction, the positioning groove extends to the outside of the material discharge chamber, and the positioning portion extends to the outside of the workpiece.

[0012] According to the precise positioning transfer equipment described in the utility model, a camera platform is arranged below the material picking device in the vertical direction, and the camera platform is provided with a first camera, and the first camera can detect the state of the suction nozzle sucking the workpiece.

[0013] According to the precise positioning transfer equipment described in the utility model, the material picking device is provided with a second camera, and the second camera can detect the positioning state of the workpiece in the fixture.

[0014] According to the precise positioning transfer device described in the utility model, the fixture is provided with a mounting hole, and the mounting hole is penetrated by a bolt, so that the fixture can be detachably mounted on the mounting table.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is an isometric view of a precise positioning transfer device in an embodiment of the utility model;

[0018] Figure 2 for Figure 1 A partial enlarged view of the A part;

[0019] Figure 3 This is an axonometric view of the fixture in the embodiment of the utility model;

[0020] Figure 4 A top view of a fixture in an embodiment of the utility model;

[0021] Figure 5 for Figure 4 Cross-sectional view of the middle AA part;

[0022] Figure 6 A top view of a precise positioning transfer device in an embodiment of the utility model;

[0023] Figure 7 for Figure 6 A partial enlarged view of the cross-sectional view of the middle BB part;

[0024] Figure 8 It is a front view of the material taking device in the embodiment of the utility model.

[0025] Reference numerals:

[0026] Loading table 100; material tray 110;

[0027] Mounting station 200; material strip 210; transfer unit 211; positioning hole 212; positioning pin 220;

[0028] fixture 300; slot 310; material cavity 320; inclined surface section 321; vertical surface section 322; positioning groove 323; Teflon coating 330; opening 340; round head 350; arc surface 351; fixing hole 360; mounting hole 370;

[0029] The material taking device 400 ; the suction nozzle 410 ; the camera platform 420 ; the first camera 430 ; the second camera 440 ; the crossbeam 450 ; the slider 460 ; and the frame 470 . DETAILED DESCRIPTION

[0030] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0031] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0032] In the description of the present utility model, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If there is a description of "first" or "second", it is only used for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0033] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0034] Reference Figures 1 to 4 and Figure 6The embodiment of the utility model provides a precision positioning transfer device, including a loading platform 100, a mounting platform 200 and a material taking device 400, the loading platform 100 is arranged with a material tray 110, the material tray 110 is placed with a plurality of workpieces, the mounting platform 200 supports a material belt 210, a plurality of adhesive transfer parts 211 are arranged at intervals on the material belt 210, the mounting platform 200 is installed with a fixture 300, the fixture 300 is provided with a slot 310, the slot 310 penetrates At both ends of the jig 300, the material belt 210 passes through the slot 310, and a plurality of material discharge cavities 320 are provided on the surface of the jig 300. The material discharge cavities 320 are connected to the slot 310, and the transfer portion 211 is located below the material discharge cavities 320. The workpiece can pass through the material discharge cavities 320 and fall into the transfer portion 211. The material discharge cavities 320 are provided with a slope section 321, and the inner diameter of the slope section 321 gradually decreases along the vertical direction; the material picking device 400 is provided with a suction nozzle 410 for sucking the workpiece.

[0035] When transferring the workpiece, the material taking device 400 moves to the top of the material tray 110. After the suction nozzle 410 sucks the workpiece from the material tray 110, the material taking device 400 drives the workpiece to move to the top of the fixture 300. At this time, the suction nozzle 410 is located above the material discharge cavity 320. The suction nozzle 410 drives the workpiece through the inclined surface section 321 to avoid inaccurate positioning of the suction nozzle 410 and the material discharge cavity 320, thereby avoiding problems such as the workpiece turning over in the material discharge cavity 320. In the vertical direction, the inner diameter of the inclined surface section 321 gradually decreases, and the inclined surface section 321 can provide a guide for the workpiece transfer, which can A slight deviation is allowed between the positioning of the suction nozzle 410 and the feed cavity 320, so as to improve the positioning accuracy of the workpiece transfer and ensure the workpiece mounting quality. When the suction nozzle 410 releases the workpiece, the workpiece is allowed to fall into the transfer portion 211 of the material belt 210. The transfer portion 211 has viscosity to fix the workpiece to the transfer portion 211, so as to achieve the transfer of the workpiece. The workpiece falls into the transfer portion 211 of the material belt 210 through the feed cavity 320 of the fixture 300, so as to achieve precise positioning of the workpiece mounting, which is beneficial to improve the workpiece mounting positioning accuracy, ensure the workpiece mounting quality, and improve production efficiency.

[0036] It is understandable that when the suction nozzle 410 drives the workpiece to move on the inclined surface section 321, on the horizontal plane, under the guidance of the inclined surface section 321, the workpiece and the suction nozzle 410 can move slightly relative to each other, so that the workpiece can pass through the inclined surface section 321, thereby improving the positioning accuracy of the workpiece transfer.

[0037] Reference Figure 5Optionally, a vertical surface section 322 is provided on the side wall of the material discharge chamber 320, and the vertical surface section 322 is connected to the inclined surface section 321. In the vertical direction, the inner diameter of the inclined surface section 321 gradually decreases to the inner diameter of the vertical surface section 322. After the suction nozzle 410 drives the workpiece through the inclined surface section 321, the workpiece falls into the transfer section 211 from the vertical surface section 322, so that after the suction nozzle 410 releases the workpiece, the workpiece can fall smoothly into the transfer section 211, ensuring that the workpiece falls accurately into the transfer section 211 and the workpiece is positioned for placement.

[0038] Optionally, both ends of the material strip 210 are respectively connected to a material unwinding device and a material receiving device to realize the winding and unwinding of the material strip 210, achieve the continuity of workpiece transfer, and improve production efficiency.

[0039] Reference Figure 5 and Figure 7 Optionally, the inner wall of the slot 310 is coated with a Teflon coating 330, and the Teflon coating 330 has anti-stick properties. The Teflon coating 330 can prevent the material strip 210 from getting stuck in the slot 310, thereby ensuring continuous mounting of the workpiece and improving processing efficiency.

[0040] Reference Figure 3 , Figure 5 and Figure 7 Optionally, an opening 340 is provided at the bottom of the jig 300, and the opening 340 is connected to the slot 310. Along the width direction of the jig 300, the width of both sides of the opening 340 is smaller than the width of both sides of the slot 310, so that the bottom wall of the slot 310 can support the material strip 210. The opening 340 is conducive to the processing and coating of the Teflon coating 330.

[0041] Reference Figures 2 to 5 Optionally, the jig 300 is provided with a round head piece 350, and the round head piece 350 is provided with a curved surface 351, and the curved surface 351 is located in the slot 310. The curved surface 351 is used to prevent the material strip 210 from contacting the top wall of the slot 310, and prevent the material strip 210 from getting stuck in the slot 310, which is conducive to the smooth winding and unwinding of the material strip 210 after the transfer is completed, and prevents the material strip 210 from getting stuck and affecting the transfer quality and efficiency.

[0042] Optionally, along the transport direction of the material strip 210 , a plurality of round head pieces 350 and a plurality of material discharge cavities 320 are alternately arranged to further prevent the material strip 210 from contacting the top wall surface of the slot 310 , thereby ensuring smooth winding and unwinding of the material strip 210 .

[0043] Reference Figure 2 , Figure 3 and Figure 7Optionally, a plurality of positioning holes 212 are arranged on both sides of the material strip 210, a positioning pin 220 that can be raised and lowered is provided in the fixture 300, and fixing holes 360 are provided on both sides of the fixture 300. During the mounting process, the positioning pin 220 can be raised and pass through the positioning hole 212 and the fixing hole 360 ​​to fix the material strip 210, thereby preventing the material strip 210 from moving during the mounting process, resulting in mounting deviation, and ensuring the positioning of the workpiece transfer.

[0044] Reference Figure 7 Optionally, the positioning pin 220 is located below the mounting table 200, and the mounting table 200 is provided with a space capable of accommodating the lifting and lowering movement of the positioning pin 220. The positioning pin 220 is connected to a cylinder device, which can drive the lifting and lowering of the positioning pin 220 so that the positioning pin 220 fixes the material strip 210 during mounting.

[0045] Reference Figure 3 and Figure 4 Optionally, a positioning groove 323 is provided on the side wall of the material discharge cavity 320, and a positioning portion is provided on the workpiece, which is located in the positioning groove 323. In the horizontal direction, the positioning groove 323 extends to the outside of the material discharge cavity 320, and the positioning portion extends to the outside of the workpiece, thereby further improving the positioning accuracy of the workpiece and ensuring the positioning of the workpiece transfer.

[0046] Reference Figure 1 and Figure 6 Optionally, a camera platform 420 is arranged below the material picking device 400 in the vertical direction. The camera platform 420 is provided with a first camera 430. The first camera 430 can provide visual positioning for the suction nozzle 410 to suck the workpiece, thereby improving the transfer positioning accuracy. The first camera 430 can detect the state of the suction nozzle 410 sucking the workpiece. When the suction nozzle 410 sucks the workpiece in an abnormal state, timely feedback can be provided to improve the transfer quality and efficiency.

[0047] Reference Figure 1 and Figure 8 Optionally, the picking device 400 is provided with a second camera 440, which can provide visual positioning for the suction nozzle 410 to place the workpiece, thereby improving the transfer positioning accuracy, and the first camera 430 can detect the positioning state of the workpiece in the fixture 300, and can timely feedback the abnormal state of the workpiece in the fixture 300, thereby improving the transfer quality and efficiency.

[0048] Reference Figures 2 to 4 Optionally, the fixture 300 is provided with a mounting hole 370, and the mounting hole 370 is penetrated by a bolt, so that the fixture 300 can be detachably mounted on the mounting table 200, and the corresponding fixture 300 is made according to different workpieces to improve the applicability of a precise positioning transfer device in an embodiment of the utility model.

[0049] Reference Figure 1 , Figure 6Optionally, the material picking device 400 is slidably installed on the crossbeam 450 so that the material picking device 400 can move along the transportation direction of the material belt 210. Slide blocks 460 are fixedly connected to both ends of the crossbeam 450. The slide blocks 460 are slidably connected to the frames 450470. In the horizontal direction, the transportation direction of the material belt 210 is a first direction, and the second direction is perpendicular to the first direction. The cross bar of the crossbeam 450 moves along the second direction to enable the material picking device 400 to move to any position on the horizontal plane.

[0050] It is understandable that the beam 450 and the material picking device 400 are respectively connected to a driving device to enable the material picking device 400 to move along the first direction and the beam 450 to move along the second direction. The driving device can be a motor or a cylinder, etc., and this application does not make a sole limitation.

[0051] Reference Figure 8 A plurality of suction nozzles 410 are movably connected to the material taking device 400 , and the suction nozzles 410 can move up and down to enable the suction nozzles 410 to lift and suck the workpiece, and drive the workpiece to pass through the inclined surface section 321 .

[0052] It is understandable that the suction nozzle 410 is connected to a driving device to achieve the lifting movement of the suction nozzle 410. The driving device can be a motor or a cylinder or other device, and this application does not make a sole limitation.

[0053] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0054] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate 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 claims and their equivalents.

Claims

1. A precise positioning transfer device, characterized in that: include: A loading platform is provided with a material tray, and a plurality of workpieces are placed on the material tray; A mounting table, the mounting table supports a material belt, a plurality of adhesive transfer parts are arranged at intervals on the material belt, the mounting table is equipped with a jig, the jig is provided with a slot, the slot runs through both ends of the jig, the material belt passes through the slot, a plurality of material discharge cavities are arranged on the surface of the jig, the material discharge cavities are connected to the slots, the transfer part is located below the material discharge cavity, the side wall of the material discharge cavity is provided with an inclined surface section, and the inner diameter of the inclined surface section gradually decreases along the vertical direction; A material taking device, provided with a suction nozzle for sucking the workpiece; The suction nozzle can move the workpiece from the material tray to the material discharge cavity, and the suction nozzle can drive the workpiece to pass through the inclined surface section to achieve positioning. When the suction nozzle releases the workpiece, the workpiece falls into the transfer portion.

2. The precise positioning transfer device according to claim 1, characterized in that: The inner side wall of the slot is coated with a Teflon coating, and the Teflon coating is used to prevent the material tape from getting stuck.

3. The precise positioning transfer device according to claim 2, characterized in that: An opening is provided at the bottom of the jig, the opening is connected to the slot, and along the width direction of the jig, the width of two sides of the opening is smaller than the width of two sides of the slot.

4. The precise positioning transfer device according to claim 1, characterized in that: The jig is provided with a round head piece, and the round head piece is provided with a curved surface, and the curved surface is located in the slot, and the curved surface is used to prevent the material strip from contacting the top wall of the slot.

5. The precise positioning transfer device according to claim 4, characterized in that: Along the transport direction of the material belt, a plurality of the round head pieces and a plurality of the material discharge cavities are arranged alternately.

6. The precise positioning transfer device according to claim 1, characterized in that: A plurality of positioning holes are arranged on both sides of the material strip, and the fixture is provided with positioning pins that can be raised and lowered. During the mounting process, the positioning pins can be raised and pass through the positioning holes to fix the material strip.

7. The precise positioning transfer device according to claim 1, characterized in that: The side wall of the material discharge cavity is provided with a positioning groove, and the workpiece is provided with a positioning portion, and the positioning portion is located in the positioning groove. In the horizontal direction, the positioning groove extends to the outside of the material discharge cavity, and the positioning portion extends to the outside of the workpiece.

8. The precise positioning transfer device according to claim 1, characterized in that: A camera platform is arranged below the material picking device in a vertical direction. The camera platform is provided with a first camera. The first camera can detect the state of the suction nozzle sucking the workpiece.

9. The precise positioning transfer device according to claim 1, characterized in that: The material picking device is provided with a second camera, and the second camera can detect the positioning state of the workpiece in the fixture.

10. The precise positioning transfer device according to claim 1, characterized in that: The fixture is provided with a mounting hole, and a bolt is passed through the mounting hole so that the fixture can be detachably mounted on the mounting table.

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