Automatic leading tape stripping mechanism and material tape detaching and connecting equipment of chip mounter

Abstract

The utility model provides an automatic leading tape stripping mechanism and chip mounter material tape detaching and connecting equipment, the automatic leading tape stripping mechanism comprises a first clamping mechanism, a detection piece and a second clamping mechanism, the first clamping mechanism comprises a first driving assembly, a second driving assembly and a first clamping assembly, the first clamping assembly clamps or loosens a full material disc, and the second clamping assembly clamps or loosens the full material disc; the second driving assembly drives the full tray to rotate; the second clamping mechanism is arranged below the first clamping mechanism, and the detection piece detects the full tray to obtain the position information of the stub bar; the material head of the material belt of the full material disc is driven by the second driving assembly to rotate to the position above the second clamping mechanism and then descends to enable the second clamping mechanism to clamp the material head, and the first driving assembly drives the full material disc clamped by the first clamping assembly to ascend, so that the material head of the material belt on the full material disc is led out from the full material disc; and the automation degree is high, time is saved, and the overall working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of surface mount technology (SMT), in particular to an automatic stripping and leading tape mechanism and a material stripping and connecting device for a chip mounter. Background Art

[0002] With the rapid development of the electronics manufacturing industry, the demand for miniaturization, high density and automated assembly of electronic components is increasing. SMT technology has become an indispensable part of modern electronics manufacturing because it can achieve high-efficiency and high-quality assembly of electronic products.

[0003] In the SMT patch process, the tape can be fed to the placement machine through the material tray of the feeding station so that the placement machine can complete the patch work. Usually, when the tape in the old material tray of the feeding station is about to run out, a new material tray needs to be taken out, and the tape head of the new material tray and the tape tail of the old material tray are connected through a material disassembly machine; however, before the tape head of the new material tray is connected with the tape tail of the old material tray, the tape head on the new material tray needs to be led out. The existing tape heads of new material trays are mostly led out manually, which has the problem of low work efficiency. Utility Model Content

[0004] The purpose of the present application is to provide an automatic stripping and leading tape mechanism and a tape detaching and connecting device for a placement machine, so as to solve the problem of low efficiency of the material head for leading out the tape of a new material tray in the prior art.

[0005] To achieve this goal, this application adopts the following technical solutions:

[0006] The present application provides an automatic stripping mechanism, which includes a first clamping mechanism, a detection member, and a second clamping mechanism, wherein:

[0007] The first clamping mechanism includes a first drive assembly, a second drive assembly and a first clamping assembly, the drive end of the first drive assembly is connected to the first clamping assembly, the first drive assembly is configured to drive the first clamping assembly to move, the first clamping assembly is configured to clamp or release the full material tray, and the second drive assembly is configured to drive the full material tray clamped by the first clamping assembly to rotate;

[0008] The second clamping mechanism is arranged below the first clamping mechanism, and the second clamping mechanism is configured to clamp or release the material head of the material strip on the full material tray;

[0009] The detection member is provided on one side of the second clamping mechanism, and is configured to detect the full material tray clamped by the rotating first clamping assembly to obtain position information of the material head of the material strip on the full material tray;

[0010] After the second driving component drives the material head of the material belt on the full material tray clamped by the first clamping component to rotate to the top of the second clamping mechanism according to the detection result of the detection part, the first driving component drives the full material tray clamped by the first clamping component to descend, so that the second clamping mechanism clamps the material head of the material belt on the full material tray, and the first driving component then drives the full material tray clamped by the first clamping component to rise, so as to lead the material head of the material belt on the full material tray out from the full material tray.

[0011] Optionally, the first clamping assembly includes a third drive assembly, a first clamping member and a second clamping member, the first clamping member and the second clamping member are arranged vertically side by side, the driving end of the third drive assembly is connected to the first clamping member and / or the second clamping member, and the third drive assembly is configured to drive the first clamping member and the second clamping member closer to or away from each other to clamp or release the full tray.

[0012] Optionally, a driving short shaft is rotatably provided at the center of the first clamping member, and a driven short shaft is rotatably provided at the center of the second clamping member. The full material tray is clamped by the cooperation of the driving short shaft and the driven short shaft. The driving end of the second drive assembly is connected to the driving short shaft, and the second drive assembly is configured to drive the driving short shaft to rotate, thereby driving the full material tray between the first clamping member and the second clamping member to rotate.

[0013] Optionally, the second drive assembly includes a first motor, a driving pulley, a driven pulley and a transmission belt, wherein:

[0014] The fixed end of the first motor is mounted on the first clamping assembly, the driving end of the first motor is connected to the driving pulley, the first motor is configured to drive the driving pulley to rotate, the driven pulley is arranged below the driving pulley and is coaxially connected to the driving short shaft, and the transmission belt is installed on the driving pulley and the driven pulley.

[0015] Optionally, the second clamping mechanism includes a fourth driving assembly, a third clamping member, and a fourth clamping member, wherein:

[0016] The third clamping member and the fourth clamping member are arranged vertically in parallel, the driving end of the fourth driving assembly is connected to the third clamping member and / or the fourth clamping member, and the fourth driving assembly is configured to drive the third clamping member and the fourth clamping member to move closer to or away from each other to clamp or release the material head of the material strip on the full material tray.

[0017] Optionally, the first drive component drives the full material tray clamped by the first clamping component to descend to a preset height, so that the third clamping member abuts against the material belt of the full material tray, and the second drive component then drives the full material tray clamped by the first clamping component to rotate to a preset angle, so that the third clamping member lifts the material head and is located between the third clamping member and the fourth clamping member, and the fourth drive component drives the third clamping member and the fourth clamping member to approach each other to clamp the material head.

[0018] Optionally, a protrusion is provided on one side of the top end of the third clamping member close to the fourth clamping member, and the material head is lifted up by the protrusion.

[0019] Optionally, the protrusion and the top end of the fourth clamping member are correspondingly provided with clamping inclined surfaces, and a through groove is provided on the clamping inclined surface of the fourth clamping member.

[0020] Optionally, the detection component includes a detection camera, which is configured to take pictures of the full material tray clamped by the rotating first clamping component to obtain position information of the material head of the material strip on the full material tray.

[0021] A material tape stripping device for a chip placement machine comprises the automatic tape stripping mechanism as described above.

[0022] Compared with the prior art, this application has the following advantages:

[0023] 1) Through the cooperation of the first drive assembly, the second drive assembly, the first clamping assembly, the detection member and the second clamping mechanism, the material head of the material strip on the full material tray can be led out from the full material tray, which not only has a high degree of automation, saves time and improves overall work efficiency; but also has a compact structure and a reasonable layout.

[0024] 2) By providing a protrusion at the top of the third clamping member, the material head can be automatically lifted up, making it easier for the third clamping member and the fourth clamping member to cooperate in clamping the material head.

[0025] 3) By cooperating with the protrusion and the clamping inclined surface at the top of the fourth clamping member, the material head is easily clamped, ensuring that it is not easy to fall off during the pulling process, thereby improving the stability of the equipment operation; by providing a through groove on the clamping inclined surface of the fourth clamping member, the material head can be easily detached from the clamping inclined surface when the material head is loosened. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate and understand the technical solutions in the embodiments of the present application, a brief introduction is given below to the background technology of the present application and the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on the content of the embodiments of the present application and these drawings without paying any creative work.

[0027] Figure 1 It is a schematic diagram of the three-dimensional structure of the automatic stripping and leading belt mechanism provided in an embodiment of the present application;

[0028] Figure 2 yes Figure 1 A magnified schematic diagram of point A in the middle;

[0029] Figure 3 yes Figure 1 A magnified schematic diagram of point B in the middle;

[0030] Figure 4 yes Figure 1 Enlarged schematic diagram of point C in the middle;

[0031] Figure 5 1 is a side view of the automatic stripping and leading belt mechanism provided in an embodiment of the present application;

[0032] Figure 6 It is a front view of the second clamping mechanism and the detection component of the automatic stripping and leading belt mechanism provided in an embodiment of the present application. DETAILED DESCRIPTION

[0033] To facilitate understanding of the present application, a more comprehensive description of the present application will be provided below with reference to the relevant drawings. Preferred embodiments of the present application are shown in the drawings. However, the present application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to enable a more thorough and comprehensive understanding of the disclosure of the present application. It should be noted that when a component is referred to as being "fixed to" another component, it can be directly on the other component or there can also be a central component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there can also be a central component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by a person skilled in the art to which the present application belongs. The terms used herein in the specification of the present application are for the purpose of describing specific embodiments only and are not intended to limit the present application. The term "and / or" used herein includes any and all combinations of one or more of the relevant listed items.

[0034] See also Figures 1 to 6 As shown, an embodiment of the present application provides an automatic stripping mechanism, which includes a first clamping mechanism 10, a detection member 20 and a second clamping mechanism 30, wherein:

[0035] The first clamping mechanism 10 includes a first drive assembly (not shown in the figure), a second drive assembly 12 and a first clamping assembly 13. The driving end of the first drive assembly is connected to the first clamping assembly 13. The first drive assembly is configured to drive the first clamping assembly 13 to move. The first clamping assembly 13 is configured to clamp or release the full material tray 40. The second drive assembly 12 is configured to drive the full material tray 40 clamped by the first clamping assembly 13 to rotate.

[0036] The second clamping mechanism 30 is disposed below the first clamping mechanism 10 , and the second clamping mechanism 30 is configured to clamp or release the head of the material strip on the full material tray 40 ;

[0037] The detection member 20 is provided on one side of the second clamping mechanism 30 and is configured to detect the full material tray 40 clamped by the rotating first clamping assembly 13 to obtain position information of the material head of the material strip on the full material tray 40;

[0038] After the second drive component 12 drives the material head of the material belt of the full material tray 40 clamped by the first clamping component 13 to rotate to the top of the second clamping mechanism 30 according to the detection result of the detection part 20, the first drive component drives the full material tray 40 clamped by the first clamping component 13 to descend, so that the second clamping mechanism 30 clamps the material head of the material belt on the full material tray 40, and the first drive component then drives the full material tray 40 clamped by the first clamping component 13 to rise, so as to lead the material head of the material belt on the full material tray 40 out from the full material tray 40.

[0039] Specifically, the first driving assembly is a three-axis module, which can drive the first clamping assembly 13 to move along the X-axis, Y-axis and Z-axis of the coordinate axis.

[0040] Through the cooperation of the first drive component, the second drive component 12, the first clamping component 13, the detection part 20 and the second clamping mechanism 30, on the one hand, the material head of the material strip on the full material tray 40 is led out from the full material tray 40, and on the other hand, it not only has a high degree of automation, saves time, and improves overall work efficiency, but also has a compact structure and a reasonable layout.

[0041] In one embodiment, the first clamping assembly 13 includes a third drive assembly 14, a first clamping member 130 and a second clamping member 131. The first clamping member 130 and the second clamping member 131 are vertically arranged in parallel. The driving end of the third drive assembly 14 is connected to the first clamping member 130 and / or the second clamping member 131. The third drive assembly 14 is configured to drive the first clamping member 130 and the second clamping member 131 to move closer to or away from each other to clamp or release the full tray 40.

[0042] Specifically, the first clamping member 130 and the second clamping member 131 are arranged to be arranged along a first direction ( Figure 1 The first clamping plate and the second clamping plate are vertically arranged in parallel (in the middle X direction); the third driving assembly 14 includes a first cylinder 140 and a connecting block 141, the driving end of the first cylinder 140 is installed on the connecting block 141, the first cylinder 140 is installed above the base plate 15, and the first guide rails 150 are horizontally parallel and arranged below the base plate 15 along the first direction. The connecting block is slidably mounted on the first guide rail 150, and the connecting block 141 is fixedly connected to the first clamping plate through the base plate 15. The first cylinder 140 drives the connecting block to move in the first direction while driving the first clamping plate to reciprocate along the first direction to change the distance between the first clamping plate and the second clamping plate to clamp or release the full material tray 40.

[0043] Through the cooperation of the first cylinder 140, the connecting block 141, the first clamping plate and the second clamping plate, on the one hand, the full material tray 40 can be clamped or released. On the other hand, it not only has a simple structure and stable operation, thereby improving overall work efficiency, but also has a compact structure and saves space.

[0044] In one embodiment, a driving short shaft is rotatably provided at the center of the first clamping member 130, and a driven short shaft is rotatably provided at the center of the second clamping member. The full material tray 40 is clamped by the cooperation of the driving short shaft and the driven short shaft. The driving end of the second drive component 12 is connected to the driving short shaft, and the second drive component 12 is configured to drive the driving short shaft to rotate, thereby driving the full material tray 40 between the first clamping member 130 and the second clamping member to rotate.

[0045] Through the cooperation of the second drive assembly 12, the active short shaft and the driven short shaft, not only the full material tray 40 between the first clamping member 130 and the second clamping member 131 is rotated, but also the operation efficiency is high, manual participation is reduced, and costs are saved.

[0046] In one embodiment, the second drive assembly 12 includes a first motor 120, a driving pulley 121, a driven pulley 122 and a transmission belt 123, wherein:

[0047] The fixed end of the first motor 120 is mounted on the first clamping assembly 13, the driving end of the first motor 120 is connected to the driving pulley 121, the first motor 120 is configured to drive the driving pulley 121 to rotate, the driven pulley 122 is arranged below the driving pulley 121 and is coaxially connected to the driving short shaft, and the transmission belt 123 is installed on the driving pulley 121 and the driven pulley 122.

[0048] Specifically, the first clamping member 130 and the second clamping member 131 are located above the full material tray 40 and have corresponding gaps 15 opened along the first direction. The first motor 120 is disposed in the two gaps 15.

[0049] Through the cooperation of the first motor 120, the driving pulley 121, the driven pulley 122 and the transmission belt 123, not only is it possible to achieve the synchronous rotation of the driving shaft coaxially connected to the driven pulley 122 driven by the first motor 120, and then drive the full material tray 40 to rotate, the overall structure is simple, the operation is stable, and the operation is easy. Moreover, the first motor 120 is set in the two notches 15, making the mechanism more compact and saving space.

[0050] In one embodiment, the second clamping mechanism 30 includes a fourth drive assembly 31, a third clamping member 32 and a fourth clamping member 33, wherein:

[0051] The third clamping member 32 and the fourth clamping member 33 are arranged vertically in parallel, and the driving end of the fourth driving component 31 is connected to the third clamping member 32 and / or the fourth clamping member 33. The fourth driving component 31 is configured to drive the third clamping member 32 and the fourth clamping member 33 to move closer to or away from each other to clamp or release the material head of the material strip on the full material tray 40.

[0052] Specifically, the third clamping member 32 and the fourth clamping member 33 are configured as a first clamping bar and a second clamping bar placed vertically, and the first clamping bar and the second clamping bar are arranged along the second direction ( Figure 1 The first direction is perpendicular to the second direction; the fourth driving assembly 31 includes a second cylinder 310 and a second guide rail 311, a connecting plate 312 and a slider 313. The second cylinder 310 is installed on the other side of the first clamping plate and the second clamping plate. The driving end of the second cylinder 310 is fixedly connected to the slider 313 through the connecting plate 312. The second guide rail 311 is installed on the side of the second clamping strip along the second direction. The slider 313 is slidably installed on the second guide rail 311. The slider 313 is driven to reciprocate on the second guide rail 311 by the second cylinder 310, and at the same time drives the first clamping strip close to or away from the second clamping strip, thereby clamping or releasing the material head.

[0053] Through the cooperation of the first clamping bar, the second clamping bar and the fourth driving assembly 31, not only the material head can be clamped or released quickly, thus improving the working efficiency, but also the structure is simple and easy to operate.

[0054] In one embodiment, the first drive component drives the full material tray 40 clamped by the first clamping component 13 to descend to a preset height, so that the third clamping member abuts against the material belt of the full material tray 40, and the second drive component 12 then drives the full material tray 40 clamped by the first clamping component 13 to rotate a preset angle, so that the third clamping member 32 lifts the material head and is located between the third clamping member 32 and the fourth clamping member 33, and the fourth drive component 31 drives the third clamping member 32 and the fourth clamping member 33 to approach each other to clamp the material head.

[0055] Through the cooperation of the first drive component, the second drive component 12 and the first clamping component 13, the full material tray 40 is transported to the specified position and the full material tray 40 is reversed to cooperate with the third clamping component 32 to lift the material head. Then, through the cooperation of the fourth drive component 31, the third clamping component 32 and the fourth clamping component 33, the material head is clamped. The overall structure is simple, the degree of automation is high, and the work efficiency is improved.

[0056] In one embodiment, a protrusion 320 is provided on a side of the top end of the third clamping member 32 close to the fourth clamping member 33 , and the material head is lifted up by the protrusion 320 .

[0057] By providing a protrusion 320 at the top of the third clamping member 32, the material head can be automatically lifted up, which avoids manual intervention and saves costs. On the other hand, it is convenient for the subsequent third clamping member 32 and the fourth clamping member 33 to clamp the material head.

[0058] In one embodiment, a clamping inclined surface 330 is correspondingly provided at the top of the protrusion 320 and the fourth clamping member 33 , and a through slot 331 is defined on the clamping inclined surface 330 of the fourth clamping member 33 .

[0059] By cooperating with the protrusion 320 and the clamping inclined surface 330 at the top of the fourth clamping member 33, the material head can be clamped easily, ensuring that it is not easy to fall off during the pulling process, thereby improving the stability of the equipment operation; by providing a through groove 331 on the clamping inclined surface 330 of the fourth clamping member 33, the material head can be easily separated from the clamping inclined surface 330 when the material head is loosened.

[0060] In one embodiment, the detection member 20 includes a detection camera, which is configured to take pictures of the full material tray 40 clamped by the rotating first clamping assembly 13 to obtain position information of the material head of the material strip on the full material tray 40.

[0061] By taking pictures of the rotating full material tray 40 with a detection camera, a method of detecting the material head of the full material tray 40 by visual photography is provided, which is easy to implement and has high detection accuracy.

[0062] A material tape stripping device for a chip placement machine comprises the automatic tape stripping mechanism as described above.

[0063] The above embodiments merely illustrate the basic principles and features of the present application. The present application is not limited by the above examples. Various changes and modifications may be made to the present application without departing from the spirit and scope of the present application. Such changes and modifications are intended to fall within the scope of the present application. The scope of protection claimed in the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic stripping and leading belt mechanism, characterized in that: The automatic stripping mechanism includes a first clamping mechanism, a detection member and a second clamping mechanism, wherein: The first clamping mechanism includes a first drive assembly, a second drive assembly and a first clamping assembly, wherein the drive end of the first drive assembly is connected to the first clamping assembly, the first drive assembly is configured to drive the first clamping assembly to move, the first clamping assembly is configured to clamp or release a full tray, and the second drive assembly is configured to drive the full tray clamped by the first clamping assembly to rotate; The second clamping mechanism is arranged below the first clamping mechanism, and the second clamping mechanism is configured to clamp or release the material head of the material strip on the full material tray; The detection member is provided on one side of the second clamping mechanism, and is configured to detect the full material tray clamped by the rotating first clamping assembly to obtain position information of the material head of the material strip on the full material tray; After the second driving component drives the material head of the material belt of the full material tray clamped by the first clamping component to rotate to the top of the second clamping mechanism according to the detection result of the detection part, the first driving component drives the full material tray clamped by the first clamping component to descend, so that the second clamping mechanism clamps the material head of the material belt on the full material tray, and the first driving component then drives the full material tray clamped by the first clamping component to rise, so as to lead the material head of the material belt on the full material tray out from the full material tray.

2. The automatic stripping and leading belt mechanism according to claim 1, characterized in that: The first clamping assembly includes a third drive assembly, a first clamping member and a second clamping member, the first clamping member and the second clamping member are vertically arranged side by side, the driving end of the third drive assembly is connected to the first clamping member and / or the second clamping member, and the third drive assembly is configured to drive the first clamping member and the second clamping member to move closer to or away from each other to clamp or release the full tray.

3. The automatic stripping mechanism according to claim 2, characterized in that: A driving short shaft is rotatably provided at the center of the first clamping member, and a driven short shaft is rotatably provided at the center of the second clamping member. The full material tray is clamped by the cooperation of the driving short shaft and the driven short shaft. The driving end of the second driving assembly is connected to the driving short shaft, and the second driving assembly is configured to drive the driving short shaft to rotate, thereby driving the full material tray between the first clamping member and the second clamping member to rotate.

4. The automatic stripping mechanism according to claim 3, characterized in that: The second drive assembly includes a first motor, a driving pulley, a driven pulley and a transmission belt, wherein: The fixed end of the first motor is mounted on the first clamping assembly, the driving end of the first motor is connected to the driving pulley, the first motor is configured to drive the driving pulley to rotate, the driven pulley is arranged below the driving pulley and is coaxially connected to the driving short shaft, and the transmission belt is mounted on the driving pulley and the driven pulley.

5. The automatic stripping and leading belt mechanism according to claim 1, characterized in that: The second clamping mechanism includes a fourth driving assembly, a third clamping member and a fourth clamping member, wherein: The third clamping member and the fourth clamping member are arranged vertically in parallel, the driving end of the fourth driving assembly is connected to the third clamping member and / or the fourth clamping member, and the fourth driving assembly is configured to drive the third clamping member and the fourth clamping member to move closer to or away from each other to clamp or release the material head of the material strip on the full material tray.

6. The automatic stripping mechanism according to claim 5, characterized in that: The first driving component drives the full material tray clamped by the first clamping component to descend to a preset height, so that the third clamping member abuts against the material belt of the full material tray. The second driving component then drives the full material tray clamped by the first clamping component to rotate by a preset angle, so that the third clamping member lifts the material head and is located between the third clamping member and the fourth clamping member. The fourth driving component drives the third clamping member and the fourth clamping member to approach each other to clamp the material head.

7. The automatic stripping mechanism according to claim 6, characterized in that: A protrusion is provided on one side of the top end of the third clamping member close to the fourth clamping member, and the material head is lifted up by the protrusion.

8. The automatic stripping mechanism according to claim 7, characterized in that: The protrusion and the top end of the fourth clamping member are correspondingly provided with clamping inclined surfaces, and a through groove is formed on the clamping inclined surface of the fourth clamping member.

9. The automatic stripping mechanism according to claim 1, characterized in that: The detection member includes a detection camera, which is configured to take pictures of the full material tray clamped by the rotating first clamping assembly to obtain position information of the material head of the material strip on the full material tray.

10. A device for disassembling tapes of a placement machine, characterized in that: The chip placement machine tape stripping device includes the automatic tape stripping mechanism as described in any one of claims 1 to 9 above.

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