Conveying device for chip tray detection

Abstract

The utility model relates to a conveying device for chip tray detection. The conveying device comprises a conveying mechanism and a transferring mechanism. The conveying mechanism comprises a support and a conveying piece. The conveying piece comprises two synchronous belts; the transfer mechanism comprises a supporting vertical plate, a detection table and a first transfer part; the supporting vertical plate is fixed to one side of the support, and a sliding rail is horizontally arranged on the supporting vertical plate. The detection table is fixed on the bracket; the first transfer part comprises a first connecting rod, a second connecting rod, a first supporting seat, a first cylinder, a first vacuum chuck and a first motor; one end of the first connecting rod is rotationally arranged on the side, facing the support, of the supporting vertical plate. A first long groove is formed in the first connecting rod in the length direction of the first connecting rod. The second connecting rod is slidably arranged on the sliding rail, and the upper end of the second connecting rod is slidably arranged in the first long groove. The first air cylinder is arranged on the first supporting seat; a limiting plate is further vertically fixed to the support. According to the utility model, the chip trays to be detected are quickly conveyed, and then the chip trays are transferred to the detection table one by one by the transfer mechanism for detection, so that the transfer efficiency is improved.

Description

Technical Field

[0001] This utility model relates to the field of semiconductor processing technology, and in particular to a chip tray inspection and conveying device. Background Technology

[0002] Chip trays, also known as IC trays, are packaging trays used by semiconductor packaging and testing companies for the packaging and testing of their integrated circuits (ICs). These trays are primarily used during the production and testing of electronic products to ensure the safe transport and protection of chips. Chip trays are typically made of plastic, a material that effectively prevents electrostatic discharge, protects chips from damage, and facilitates automated testing and installation. Furthermore, chip trays are anti-static and heat-resistant, remaining stable in high-temperature environments and protecting chips from damage.

[0003] After the chip trays are manufactured, their working surfaces need to be inspected one by one. Currently, operators typically need to place each chip frame on a video inspection platform for inspection, which is relatively labor-intensive and inefficient.

[0004] Therefore, it is desirable to provide a chip tray inspection conveying device that can solve the above-mentioned technical problems. Utility Model Content

[0005] The purpose of this invention is to provide a conveying device for chip tray inspection, which quickly conveys the chip trays to be inspected, and then the transfer mechanism transfers them one by one to the inspection table for inspection, thereby improving the transfer efficiency.

[0006] To achieve the above-mentioned objectives, a chip tray inspection conveying device is provided, comprising a conveying mechanism and a transfer mechanism;

[0007] The conveying mechanism includes a support frame and a conveying component;

[0008] One end of the bracket is the feeding end, and the other end is the discharging end;

[0009] The transmission component includes two synchronous belts, which are symmetrically arranged on the support along the transmission direction of the chip frame.

[0010] The bracket is equipped with a drive motor for driving the two synchronous belts to run;

[0011] The transfer mechanism includes a support vertical plate, a detection table, and a first transfer component; the support vertical plate is fixed to one side of the bracket and close to the discharge end of the bracket, and a horizontal slide rail is provided on the support vertical plate, the slide rail being consistent with the transfer direction of the chip frame;

[0012] The testing station is fixed on the bracket and located directly above the two synchronous belts;

[0013] The first transfer component includes a first connecting rod, a second connecting rod, a first support base, a first cylinder, a first vacuum suction cup, and a first motor;

[0014] One end of the first connecting rod is rotatably mounted on the side of the support vertical plate facing the bracket and located above the slide rail;

[0015] The first connecting rod has a first long groove along its length direction, and the first long groove passes through both sides of the first connecting rod;

[0016] The second connecting rod is slidably disposed on the slide rail, and the upper end of the second connecting rod is slidably disposed in the first long groove;

[0017] The first support is fixed to the lower end of the second connecting rod and remains horizontal;

[0018] The first cylinder is mounted on the first support base, and the piston rod of the first cylinder passes vertically downward through the first support base;

[0019] The first vacuum suction cup is disposed at the end of the piston rod of the first cylinder;

[0020] The first motor is mounted on the support vertical plate and is used to drive the first connecting rod to rotate;

[0021] A limiting plate is also vertically fixed on the bracket. The limiting plate is perpendicular to the conveying direction of the chip tray and is located between the first transfer component and the blocking mechanism.

[0022] Preferably, the support is provided with a material blocking mechanism, which is located near the feed end;

[0023] The material-blocking mechanism includes a cylinder and a material-blocking plate;

[0024] The cylinder is located at the bottom of the bracket, and the piston rod of the cylinder is set vertically upward.

[0025] The baffle plate is vertically fixed to the top of the piston rod of the cylinder and is perpendicular to the conveying direction of the chip frame.

[0026] Preferably, baffles are provided on both sides of the bracket.

[0027] Preferably, the transfer mechanism further includes a second transfer component, which is disposed on the support vertical plate and located in front of the first transfer component;

[0028] The second transfer component includes a third link, a fourth link, a second support base, a second cylinder, a second vacuum suction cup, and a second motor;

[0029] One end of the third link is rotatably mounted on the side of the support vertical plate facing the bracket and located above the slide rail;

[0030] The third link has a second long groove along its length, and the second long groove passes through both sides of the third link;

[0031] The fourth link is slidably mounted on the slide rail, and the upper end of the fourth link is slidably mounted in the second long groove;

[0032] The second support is fixed to the lower end of the fourth link and remains horizontal;

[0033] The second cylinder is mounted on the second support, and the piston rod of the second cylinder passes vertically downward through the second support.

[0034] The second vacuum suction cup is disposed at the end of the piston rod of the second cylinder;

[0035] The second motor is mounted on the support vertical plate and is used to drive the third link to rotate.

[0036] The advantages of the chip tray detection conveying device of this utility model compared with the prior art are as follows:

[0037] (1) By setting a limit plate, the stacked chip trays are limited, and then the first transfer component transfers the stacked chip trays to the testing table one by one, which facilitates the external testing equipment to perform testing, effectively improves the testing and transfer efficiency, and reduces the labor intensity of workers.

[0038] (2) The second transfer unit transfers the qualified chip trays one by one to the synchronous belt at the discharge end for transfer, which further reduces the labor intensity of workers and improves the testing efficiency;

[0039] (3) Simple structure and easy to use. Attached Figure Description

[0040] Figure 1 This is a schematic diagram of the conveying mechanism in this embodiment;

[0041] Figure 2 This is a schematic diagram of the structure of a chip tray detection conveying device according to this embodiment;

[0042] Figure 3 for Figure 2 Enlarged view of a portion of point A in the middle. Detailed Implementation

[0043] The present invention will be further described below with reference to the accompanying drawings and specific embodiments.

[0044] Example

[0045] like Figure 2 As shown, a chip tray detection conveying device according to this embodiment includes a conveying mechanism and a transfer mechanism.

[0046] like Figure 1 As shown, the conveying mechanism includes a support 1 and a conveying component; one end of the support 1 is a feeding end 2, and the other end is a discharging end 3; the conveying component includes two synchronous belts 4, which are symmetrically arranged on the support 1 along the conveying direction of the chip frame; the support 1 is equipped with a drive motor 5 for driving the two synchronous belts 4 to run.

[0047] In this embodiment, the support 1 is provided with a baffle mechanism, which is located near the feed end 2. The baffle mechanism includes a cylinder 6 and a baffle plate 7. The cylinder 6 is located at the bottom of the support 1, and the piston rod of the cylinder 6 is vertically upward. The baffle plate 7 is vertically fixed to the top of the piston rod of the cylinder 6 and is perpendicular to the conveying direction of the chip frame. With this configuration, several chip frames can be stacked sequentially on the feed end of the support 1. Before they are stacked, the piston rod of the cylinder 6 extends, and the baffle plate 7 limits the chip frames. After they are stacked, the cylinder 6 drives the baffle plate 7 to descend, and the stacked chip frames are conveyed.

[0048] In this embodiment, baffles 8 are provided on both sides of the bracket 1 to prevent the chip frame from falling off the bracket during transmission.

[0049] The transfer mechanism includes a support vertical plate 9, a detection table 10, and a first transfer component; the support vertical plate 9 is fixed to one side of the bracket 1 and close to the discharge end 3 of the bracket 1, and a slide rail 11 is horizontally provided on the support vertical plate 9, the slide rail 11 being consistent with the transfer direction of the chip frame; the detection table 10 is fixed on the bracket 1 and located directly above the two synchronous belts 4.

[0050] like Figure 2 and Figure 3As shown, the first transfer component includes a first connecting rod 12, a second connecting rod 13, a first support base 14, a first cylinder 15, a first vacuum suction cup 16, and a first motor 17. One end of the first connecting rod 12 is rotatably disposed on the side of the support vertical plate 9 facing the bracket 1, and located above the slide rail 11. A first long groove 18 is provided on the first connecting rod 12 along its length direction, and the first long groove 18 passes through both sides of the first connecting rod 12. The second connecting rod 13 is slidably disposed on the slide rail 11, and the upper end of the second connecting rod 13 is slidably disposed in the first long groove 18. The first support base 14 is fixed to the lower end of the second connecting rod 13 and remains horizontal. The first cylinder 15 is disposed on the first support base 14, and the piston rod of the first cylinder 15 passes vertically downward through the first support base 14. The first vacuum suction cup 16 is disposed on the first support base 14. The piston rod end of the first cylinder 15; the first motor 17 is mounted on the support vertical plate 9 to drive the first connecting rod 12 to rotate; a limit plate 19 is also vertically fixed on the bracket 1, the limit plate 19 is perpendicular to the conveying direction of the chip tray and is located between the first transfer component and the blocking mechanism; with this configuration, when the stacked chip tray is conveyed until it is blocked by the limit plate 19, the first transfer component is activated, and under the transmission of the first connecting rod 12 and the second connecting rod 13, the first support seat 14 moves to directly above the stacked chip tray, and then the first cylinder 15 is activated, the piston rod moves downward until the first vacuum suction cup 16 sucks up the uppermost chip tray, the piston rod of the first cylinder 15 retracts upward, and then the first motor 17 reverses, and under the transmission of the first connecting rod 12 and the second connecting rod 13, the sucked chip tray is placed on the detection table 10 for detection by external equipment.

[0051] In this embodiment, the transfer mechanism further includes a second transfer component, which is disposed on the support vertical plate 9 and located in front of the first transfer component. The second transfer component includes a third connecting rod 20, a fourth connecting rod 21, a second support base 22, a second cylinder 23, a second vacuum suction cup 24, and a second motor 25. One end of the third connecting rod 20 is rotatably disposed on the side of the support vertical plate 9 facing the bracket 1 and located above the slide rail 11. A second long groove 26 is provided on the third connecting rod 20 along its length direction, and the second long groove 26 passes through both sides of the third connecting rod 20. The fourth connecting rod 21 is slidably disposed on the slide rail 11, and the upper end of the fourth connecting rod 21 is slidably disposed in the second long groove 26. The second support base 22 is fixed to the lower end of the fourth connecting rod 21 and remains horizontal. The second cylinder 23 is disposed on the second support base 22. 2. The piston rod of the second cylinder 23 passes vertically downward through the second support base 22; the second vacuum suction cup 24 is located at the end of the piston rod of the second cylinder 23; the second motor 25 is located on the support vertical plate 9 and is used to drive the third connecting rod 20 to rotate; with this configuration, when the chip tray on the detection table 10 is qualified, the second motor 25 rotates, and under the transmission of the third connecting rod 20 and the fourth connecting rod 21, the second support base 22 moves to directly above the detection table 10, the piston rod of the second cylinder 23 extends downward, the second vacuum suction cup 24 sucks up the qualified chip tray, and then the piston rod of the second cylinder 23 retracts, the second motor 25 reverses, and under the transmission of the third connecting rod 20 and the fourth connecting rod 21, the sucked chip tray moves forward to the synchronous belt 4 located at the discharge end 3, the qualified chip tray is put down by the second vacuum suction cup 24 and is driven to the designated position.

[0052] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A conveying device for chip tray detection, characterized in that, The conveying mechanism and the transferring mechanism are included; The conveying mechanism includes a support and a conveying part; One end of the support is an inlet end and the other end is an outlet end; The conveying part includes two synchronous belts, which are symmetrically arranged on the support along the conveying direction of the chip frame; A driving motor is arranged on the support to drive the two synchronous belts to run; The transferring mechanism includes a supporting vertical plate, a detection table and a first transferring part; the supporting vertical plate is fixed on one side of the support and close to the outlet end of the support; a slide rail is horizontally arranged on the supporting vertical plate and is consistent with the conveying direction of the chip frame; The detection table is fixed on the support and above the two synchronous belts; The first transferring part includes a first connecting rod, a second connecting rod, a first supporting seat, a first cylinder, a first vacuum chuck and a first motor; One end of the first connecting rod is rotatably arranged on the supporting vertical plate and faces the support, and is above the slide rail; A first long slot is arranged on the first connecting rod along the length direction of the first connecting rod, and the first long slot penetrates through the two sides of the first connecting rod; The second connecting rod is slidably arranged on the slide rail, and the upper end of the second connecting rod is slidably arranged in the first long slot; The first supporting seat is fixed on the lower end of the second connecting rod and is kept horizontal; The first cylinder is arranged on the first supporting seat, and the piston rod of the first cylinder vertically penetrates through the first supporting seat; The first vacuum chuck is arranged on the end of the piston rod of the first cylinder; The first motor is arranged on the supporting vertical plate to drive the first connecting rod to rotate; A limiting plate is vertically fixed on the support, which is perpendicular to the conveying direction of the chip tray and is between the first transferring part and the material blocking mechanism.

2. The conveyance apparatus for detecting a chip tray according to Claim 1, wherein A material blocking mechanism is arranged on the support close to the inlet end; The material blocking mechanism includes a cylinder and a blocking plate; The cylinder is arranged on the bottom of the support, and the piston rod of the cylinder is vertically arranged upward; The blocking plate is vertically fixed on the top of the piston rod of the cylinder and is perpendicular to the conveying direction of the chip frame.

3. The conveying apparatus for detecting a chip tray according to Claim 1 or 2, wherein The support is provided with a blocking plate on each side.

4. The conveyance apparatus for detecting a chip tray according to Claim 1, wherein The transferring mechanism further includes a second transferring part, which is arranged on the supporting vertical plate and in front of the first transferring part; The second transferring part includes a third connecting rod, a fourth connecting rod, a second supporting seat, a second cylinder, a second vacuum chuck and a second motor; One end of the third connecting rod is rotatably arranged on the supporting vertical plate and faces the support, and is above the slide rail; A second long slot is arranged on the third connecting rod along the length direction of the third connecting rod, and the second long slot penetrates through the two sides of the third connecting rod; The fourth connecting rod is slidably arranged on the slide rail, and the upper end of the fourth connecting rod is slidably arranged in the second long slot; The second supporting seat is fixed on the lower end of the fourth connecting rod and is kept horizontal; The second cylinder is arranged on the second supporting seat, and the piston rod of the second cylinder vertically penetrates through the second supporting seat; The second vacuum chuck is arranged on the end of the piston rod of the second cylinder; The second motor is arranged on the supporting vertical plate to drive the third connecting rod to rotate.

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