Conveying device for chip tray detection

Abstract

The invention relates to a conveying device for chip tray detection. The conveying device comprises a conveying mechanism and a transfer 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 invention, the chip trays to be detected are rapidly conveyed, and then the transfer mechanism transfers the chip trays to the detection table one by one for detection, so that the transfer efficiency is improved.

Description

Technical Field

[0001] The invention relates to the technical field of semiconductor processing, in particular to a conveying device for detecting a chip tray. Background Art

[0002] Chip trays, also known as IC trays, are packaging trays used by semiconductor packaging and testing companies for their chip (IC) packaging and testing. This type of tray is mainly used in the production and testing process of electronic products to ensure the safe transportation and protection of chips. Chip trays are usually made of plastic, which can effectively prevent static electricity from touching, protect chips from damage, and facilitate automated testing and installation. In addition, chip trays also have anti-static and high temperature resistance functions, and can remain stable in high temperature environments to protect chips from damage.

[0003] After the chip tray is prepared, its working surface needs to be inspected one by one. At present, the operator is usually required to place the chip frame one by one on the video inspection platform for inspection, which has relatively high labor intensity and relatively low efficiency.

[0004] Therefore, it is desired to provide a conveying device for chip tray detection that can solve the above technical problems. Summary of the invention

[0005] The object of the present invention is to provide a conveying device for chip tray detection, which can quickly convey chip trays to be detected, and then a transfer mechanism transfers them one by one to a detection table for detection, thereby improving the transfer efficiency.

[0006] In order to achieve the above-mentioned purpose of the invention, a conveying device for chip tray detection is provided, comprising a conveying mechanism and a transfer mechanism;

[0007] The conveying mechanism comprises a support and a conveying member;

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

[0009] The conveying member comprises two synchronous belts, and the two synchronous belts are symmetrically arranged on the bracket along the conveying direction of the chip frame;

[0010] The bracket is provided with a driving motor for driving the two synchronous belts to operate;

[0011] The transfer mechanism includes a support vertical plate, a detection platform and a first transfer member; the support vertical plate is fixed on one side of the bracket and close to the discharge end of the bracket, and a slide rail is horizontally arranged on the support vertical plate, and the slide rail is consistent with the conveying direction of the chip frame;

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

[0013] The first transfer member includes a first connecting rod, a second connecting rod, a first supporting seat, a first cylinder, a first vacuum suction cup and a first motor;

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

[0015] The first connecting rod is provided with a first long groove along its length direction, and the first long groove runs through two 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 seat is fixed to the lower end of the second connecting rod and maintained horizontally;

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

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

[0020] The first motor is arranged on the supporting 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 member and the material blocking mechanism.

[0022] Preferably, a material blocking mechanism is provided on the bracket, and the material blocking mechanism is arranged near the feed end;

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

[0024] The cylinder is arranged at the bottom of the bracket, and the piston rod of the cylinder is arranged vertically upward;

[0025] The baffle 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.

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

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

[0028] The second transfer member includes a third connecting rod, a fourth connecting rod, a second supporting seat, a second cylinder, a second vacuum suction cup and a second motor;

[0029] One end of the third connecting rod is rotatably disposed on a side of the supporting vertical plate facing the bracket and is located above the slide rail;

[0030] The third connecting rod is provided with a second long groove along its length direction, and the second long groove runs through two sides of the third connecting rod;

[0031] 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 groove;

[0032] The second supporting seat is fixed to the lower end of the fourth connecting rod and is kept horizontal;

[0033] The second cylinder is arranged on the second supporting seat, and the piston rod of the second cylinder vertically passes through the second supporting seat downward;

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

[0035] The second motor is disposed on the supporting vertical plate and is used to drive the third connecting rod to rotate.

[0036] Compared with the prior art, the chip tray detection conveying device of the present invention has the following advantages:

[0037] (1) By setting a limit plate, the stacked chip trays are limited, and then the first transfer unit transfers the stacked chip trays to the testing table one by one, which is convenient for external testing equipment to perform testing, effectively improving the testing and transportation efficiency and reducing 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, further reducing the labor intensity of workers and improving detection efficiency;

[0039] (3) Simple structure and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 Schematic diagram of the structure of the transmission mechanism in this embodiment;

[0041] Figure 2 It is a structural schematic diagram of a conveying device for detecting a chip tray according to the present embodiment;

[0042] Figure 3 for DETAILED DESCRIPTION

[0043] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments.

[0044] Example

[0045] like Figure 2As shown, a conveying device for detecting a chip tray in this embodiment includes a conveying mechanism and a transfer mechanism.

[0046] like Figure 1 As shown, the conveying mechanism includes a bracket 1 and a conveying member; one end of the bracket 1 is a feed end 2, and the other end is a discharge end 3; the conveying member includes two synchronous belts 4, and the two synchronous belts 4 are symmetrically arranged on the bracket 1 along the conveying direction of the chip frame; a driving motor 5 is provided on the bracket 1 for driving the two synchronous belts 4 to operate.

[0047] In this embodiment, a material blocking mechanism is provided on the bracket 1, and the material blocking mechanism is arranged near the feed end 2; the material blocking mechanism includes a cylinder 6 and a material blocking plate 7; the cylinder 6 is arranged at the bottom of the bracket 1, and the piston rod of the cylinder 6 is arranged vertically upward; the material blocking 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 such an arrangement, several chip frames can be stacked in sequence on the feed end of the bracket 1, and before stacking, the piston rod of the cylinder 6 is extended, and the material blocking plate 7 limits the chip frame, and after stacking, the cylinder 6 drives the material blocking plate 7 to descend, and the stacked chip frames are conveyed.

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

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

[0050] like Figure 2 and Figure 3As shown, the first transfer member includes a first connecting rod 12, a second connecting rod 13, a first support seat 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 arranged on the side of the support vertical plate 9 facing the bracket 1, and is 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 runs through both sides of the first connecting rod 12; the second connecting rod 13 is slidably arranged on the slide rail 11, and the upper end of the second connecting rod 13 is slidably arranged in the first long groove 18; the first support seat 14 is fixed to the lower end of the second connecting rod 13 and keeps it horizontal; the first cylinder 15 is arranged on the first support seat 14, and the piston rod of the first cylinder 15 vertically downward passes through the first support seat 14; the first vacuum suction cup 16 is arranged in the The end of the piston rod of the first cylinder 15; the first motor 17 is arranged on the supporting vertical plate 9, and is used to drive the first connecting rod 12 to rotate; a limit plate 19 is also vertically fixed on the bracket 1, and the limit plate 19 is perpendicular to the conveying direction of the chip tray and is located between the first transfer member and the material blocking mechanism; in this way, when the stacked chip tray is conveyed until it is blocked by the limit plate 19, the first transfer member is started, and under the transmission of the first connecting rod 12 and the second connecting rod 13, the first support seat 14 moves to the top of the stacked chip tray, and then the first cylinder 15 is started, and the piston rod moves downward until the first vacuum suction cup 16 sucks the top chip tray, and 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 and detected by external equipment.

[0051] In this embodiment, the transfer mechanism also includes a second transfer member, which is arranged on the support vertical plate 9 and is located in front of the first transfer member; the second transfer member includes a third connecting rod 20, a fourth connecting rod 21, a second support seat 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 arranged on the side of the support vertical plate 9 facing the bracket 1 and is 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 runs through both sides of the third connecting rod 20; the fourth connecting rod 21 is slidably arranged on the slide rail 11, and the upper end of the fourth connecting rod 21 is slidably arranged in the second long groove 26; the second support seat 22 is fixed to the lower end of the fourth connecting rod 21 and keeps it horizontal; the second cylinder 23 is arranged on the second support seat 2 2, and the piston rod of the second cylinder 23 vertically passes through the second support seat 22 downward; the second vacuum suction cup 24 is arranged at the end of the piston rod of the second cylinder 23; the second motor 25 is arranged on the support vertical plate 9, and is used to drive the third connecting rod 20 to rotate; in this way, when the chip tray on the detection table 10 is detected to be 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 seat 22 moves to the top of the detection table 10, the piston rod of the second cylinder 23 extends downward, the second vacuum suction cup 24 sucks the qualified chip tray, and then the piston rod of the second cylinder 23 contracts, 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, and the qualified chip tray is put down by the second vacuum suction cup 24 and is transmitted to the specified position.

[0052] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. A conveying device for chip tray detection, characterized in that: It includes transmission mechanism and transfer mechanism; The conveying mechanism comprises a support and a conveying member; One end of the bracket is a feeding end, and the other end is a discharging end; The conveying member comprises two synchronous belts, and the two synchronous belts are symmetrically arranged on the bracket along the conveying direction of the chip frame; The bracket is provided with a driving motor for driving the two synchronous belts to operate; The transfer mechanism includes a support vertical plate, a detection platform and a first transfer member; the support vertical plate is fixed on one side of the bracket and close to the discharge end of the bracket, and a slide rail is horizontally arranged on the support vertical plate, and the slide rail is consistent with the conveying direction of the chip frame; The detection platform is fixed on the bracket and is located directly above the two synchronous belts; The first transfer member includes a first connecting rod, a second connecting rod, a first supporting seat, a first cylinder, a first vacuum suction cup and a first motor; One end of the first connecting rod is rotatably disposed on a side of the supporting vertical plate facing the bracket and is located above the slide rail; The first connecting rod is provided with a first long groove along its length direction, and the first long groove runs through two sides of the first connecting rod; 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; The first support seat is fixed to the lower end of the second connecting rod and maintained horizontally; The first cylinder is disposed on the first support seat, and a piston rod of the first cylinder vertically passes through the first support seat downward; The first vacuum suction cup is arranged at the end of the piston rod of the first cylinder; The first motor is arranged on the supporting vertical plate and is used to drive the first connecting rod to rotate; 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 member and the material blocking mechanism.

2. A chip tray detection conveying device as claimed in claim 1, characterized in that: The bracket is provided with a material blocking mechanism, and the material blocking mechanism is arranged near the feed end; The material blocking mechanism comprises a cylinder and a material blocking plate; The cylinder is arranged at the bottom of the bracket, and the piston rod of the cylinder is arranged vertically upward; The baffle 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. A chip tray detection conveying device as claimed in claim 1 or 2, characterized in that: Baffles are arranged on both sides of the bracket.

4. A chip tray detection conveying device as claimed in claim 1, characterized in that: The transfer mechanism further includes a second transfer member, which is disposed on the support vertical plate and is located in front of the first transfer member; The second transfer member includes a third connecting rod, a fourth connecting rod, a second supporting seat, a second cylinder, a second vacuum suction cup and a second motor; One end of the third connecting rod is rotatably disposed on a side of the supporting vertical plate facing the bracket and is located above the slide rail; The third connecting rod is provided with a second long groove along its length direction, and the second long groove runs through 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 groove; The second supporting seat is fixed to 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 passes through the second supporting seat downward; The second vacuum suction cup is arranged at the end of the piston rod of the second cylinder; The second motor is disposed on the supporting vertical plate and is used to drive the third connecting rod to rotate.

Images