Clamping device for LED chip test

Abstract

The utility model discloses a clamping device for LED chip testing, which comprises a base, the upper part of the base is provided with an air source box, the upper part of the air source box is provided with a mounting rack, the surface of the mounting rack is provided with a first air pump, and the output end of the first air pump is provided with a first telescopic rod; a fixing frame is arranged on the side face of the first telescopic rod, a second air pump is arranged on the surface of the fixing frame, a second telescopic rod is arranged at the output end of the second air pump, and a chuck is arranged on the lower portion of the second telescopic rod. The screw is arranged in the chuck, the movable blocks are arranged on the surface of the screw, the two sets of movable blocks are symmetrically distributed, the clamping plates are arranged on the lower portions of the movable blocks, the clamping plates are connected with the movable blocks in a telescopic mode, and the two sets of movable blocks can be driven to synchronously move in the opposite directions through rotation of the screw. The distance between the clamping plates is adjusted, clamping of the LED chip is achieved, clamping is controlled mechanically for installation, the stroke is fixed, and the installation accuracy is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping devices, and more specifically to a clamping device for LED chip testing. Background Technique

[0002] An LED chip is a solid-state semiconductor device. The heart of an LED is a semiconductor wafer. One end of the wafer is attached to a bracket, one end is the negative pole, and the other end is connected to the positive pole of the power supply, so that the whole wafer is encapsulated by epoxy resin.

[0003] When installing an LED chip, it needs to be installed by aligning with holes. The existing method is generally to pick up the LED chip by hand, and its installation accuracy cannot be guaranteed. Therefore, a new technical solution needs to be provided to solve this problem. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a clamping device for LED chip testing, which solves the problem that when installing an LED chip, it needs to be installed by aligning with holes, and the existing method is generally to pick up the LED chip by hand, and its installation accuracy cannot be guaranteed.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A clamping device for LED chip testing, comprising: a base, an air source box is arranged on the upper part of the base, and an installation frame is arranged on the upper part of the air source box. A first air pump is arranged on the surface of the installation frame, and a first telescopic rod is arranged at the output end of the first air pump. A fixing frame is arranged on the side of the first telescopic rod, and a second air pump is arranged on the surface of the fixing frame. A second telescopic rod is arranged at the output end of the second air pump, and a chuck is arranged at the lower part of the second telescopic rod. A screw rod is arranged inside the chuck, and a movable block is arranged on the surface of the screw rod. A threaded hole is arranged inside the movable block, and the threaded hole is matched with the screw rod. Two groups of movable blocks are arranged and are symmetrically distributed. A clamping plate is arranged at the lower part of the movable block, and the clamping plate is telescopically connected with the movable block.

[0006] As a preferred embodiment of the utility model, a suction cup is arranged at the center of the chuck, and air holes are arranged on the side of the suction cup. An air delivery pipe is arranged on the side of the air holes, and the other end of the air delivery pipe is communicated with the air source box.

[0007] As a preferred embodiment of the utility model, a telescopic groove is arranged inside the movable block, and the clamping plate is located inside the telescopic groove. A spring column is arranged inside the telescopic groove, and the spring column is connected with the clamping plate.

[0008] As a preferred embodiment of the utility model, both the installation frame and the fixing frame are arranged in an L-shaped structure.

[0009] As a preferred embodiment of the present utility model, a driver is provided on the surface of the chuck, and a driving wheel is provided at the power output end of the driver. One end of the screw rod is provided with a driven wheel, and a driving chain is provided between the driving wheel and the driven wheel.

[0010] As a preferred embodiment of the present utility model, the screw rod is a bidirectional screw rod, and the two sets of movable blocks respectively match the threads of the bidirectional screw rod.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] In the present utility model, an air source box is provided on the upper part of the base, and an installation frame is provided on the upper part of the air source box. A first air pump is provided on the surface of the installation frame, and a first telescopic rod is provided at the output end of the first air pump. A fixing frame is provided on the side of the first telescopic rod, and a second air pump is provided on the surface of the fixing frame. A second telescopic rod is provided at the output end of the second air pump, and a chuck is provided at the lower part of the second telescopic rod. The position of the chuck can be adjusted by the first air pump cooperating with the first telescopic rod, and the height of the chuck can be adjusted by the second air pump cooperating with the second telescopic rod. A screw rod is provided inside the chuck, and movable blocks are provided on the surface of the screw rod. There are two sets of movable blocks and they are symmetrically distributed. A clamping plate is provided at the lower part of the movable block, and the clamping plate is telescopically connected with the movable block. By rotating the screw rod, the two sets of movable blocks can move synchronously towards each other, thereby adjusting the distance between the clamping plates and realizing the clamping of the LED chip. The installation is carried out through mechanical control clamping, and its stroke is fixed, ensuring the accuracy of the installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0014] Figure 2 is a schematic side view structure diagram of the present utility model;

[0015] Figure 3 is a schematic diagram of the internal structure of the chuck of the present utility model;

[0016] Figure 4 is a schematic diagram of the internal structure of the movable block of the present utility model.

[0017] In the figure: 1, base; 2, air source box; 3, installation frame; 4, first air pump; 5, first telescopic rod; 6, fixing frame; 7, second air pump; 8, second telescopic rod; 9, chuck; 10, air supply pipe; 11, screw rod; 12, movable block; 13, clamping plate; 14, air hole; 15, suction cup; 16, driven wheel; 17, driving chain; 18, driving wheel; 19, driver; 20, threaded hole; 21, telescopic groove; 22, spring column. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0019] Please refer to Figures 1-4 , the present invention provides a technical solution: a clamping device for LED chip testing, including: a base 1, an air source box 2 is arranged on the upper part of the base 1, and a mounting bracket 3 is arranged on the upper part of the air source box 2. A first air pump 4 is arranged on the surface of the mounting bracket 3, and a first telescopic rod 5 is arranged at the output end of the first air pump 4. A fixed bracket 6 is arranged on the side of the first telescopic rod 5, and a second air pump 7 is arranged on the surface of the fixed bracket 6. A second telescopic rod 8 is arranged at the output end of the second air pump 7, and a chuck 9 is arranged at the lower part of the second telescopic rod 8. A screw rod 11 is arranged inside the chuck 9, and a movable block 12 is arranged on the surface of the screw rod 11. A threaded hole 20 is arranged inside the movable block 12, and the threaded hole 20 is matched with the screw rod 11. Two groups of movable blocks 12 are arranged and are symmetrically distributed. A clamping plate 13 is arranged at the lower part of the movable block 12, and the clamping plate 13 is telescopically connected with the movable block 12. An air source box 2 is arranged on the upper part of the base 1, and a mounting bracket 3 is arranged on the upper part of the air source box 2. A first air pump 4 is arranged on the surface of the mounting bracket 3, and a first telescopic rod 5 is arranged at the output end of the first air pump 4. A fixed bracket 6 is arranged on the side of the first telescopic rod 5, and a second air pump 7 is arranged on the surface of the fixed bracket 6. A second telescopic rod 8 is arranged at the output end of the second air pump 7, and a chuck 9 is arranged at the lower part of the second telescopic rod 8. By cooperating the first air pump 4 with the first telescopic rod 5, the position of the chuck 9 can be adjusted. By cooperating the second air pump 7 with the second telescopic rod 8, the height of the chuck 9 can be adjusted. A screw rod 11 is arranged inside the chuck 9, and a movable block 12 is arranged on the surface of the screw rod 11. Two groups of movable blocks 12 are arranged and are symmetrically distributed. A clamping plate 13 is arranged at the lower part of the movable block 12, and the clamping plate 13 is telescopically connected with the movable block 12. By rotating the screw rod 11, the two groups of movable blocks 12 can move synchronously towards each other, thereby adjusting the distance between the clamping plates 13 to realize the clamping of the LED chip. The installation is carried out through mechanical control clamping, and its stroke is fixed, ensuring the accuracy of the installation.

[0020] Further improved, as Figure 3 shown: A suction cup 15 is arranged at the center of the chuck 9, and air holes 14 are arranged on the side of the suction cup 15. An air supply pipe 10 is arranged on the side of the air holes 14, and the other end of the air supply pipe 10 is communicated with the air source box 2. The setting of the suction cup 15 forms a secondary fixation, ensuring the stability of the clamping.

[0021] Further improved, such as Figure 4 shown: A telescopic groove 21 is arranged inside the movable block 12, and the clamping plate 13 is located inside the telescopic groove 21. A spring column 22 is arranged inside the telescopic groove 21, and the spring column 22 is connected to the clamping plate 13. This setting can ensure that the clamping plate 13 can stably clamp the chip.

[0022] Further improved, such as Figure 2 shown: Both the mounting frame 3 and the fixing frame 6 are arranged in an L-shaped structure. This setting ensures the stability of the air pump installation.

[0023] Further improved, such as Figure 3 shown: A driver 19 is arranged on the surface of the chuck 9, and a driving wheel 18 is arranged at the power output end of the driver 19. One end of the screw 11 is provided with a driven wheel 16, and a driving chain 17 is arranged between the driving wheel 18 and the driven wheel 16. This setting can drive the screw 11 to rotate.

[0024] Further improved, such as Figure 3 shown: The screw 11 is a bidirectional screw 11, and the two groups of movable blocks 12 respectively match the threads of the bidirectional screw 11.

[0025] In the utility model, an air source box 2 is arranged on the upper part of the base 1, and a mounting frame 3 is arranged on the upper part of the air source box 2. A first air pump 4 is arranged on the surface of the mounting frame 3, and a first telescopic rod 5 is arranged at the output end of the first air pump 4. A fixing frame 6 is arranged on the side of the first telescopic rod 5, and a second air pump 7 is arranged on the surface of the fixing frame 6. A second telescopic rod 8 is arranged at the output end of the second air pump 7, and a chuck 9 is arranged at the lower part of the second telescopic rod 8. The position of the chuck 9 can be adjusted by the cooperation of the first air pump 4 and the first telescopic rod 5, and the height of the chuck 9 can be adjusted by the cooperation of the second air pump 7 and the second telescopic rod 8. A screw 11 is arranged inside the chuck 9, and movable blocks 12 are arranged on the surface of the screw 11. There are two groups of movable blocks 12 and they are symmetrically distributed. A clamping plate 13 is arranged at the lower part of the movable block 12, and the clamping plate 13 is telescopically connected to the movable block 12. By rotating the screw 11, the two groups of movable blocks 12 can move synchronously towards each other, so as to adjust the distance between the clamping plates 13 and realize the clamping of the LED chip. The installation is carried out by mechanical control clamping, and its stroke is fixed, ensuring the accuracy of the installation.

[0026] The foregoing has shown and described the basic principles, main features and advantages of the present invention. For a person skilled in the art, it is obvious that the present invention is not limited to the details of the above-described exemplary embodiments, and without departing from the spirit or basic features of the present invention, the present invention can be implemented in other specific forms. Therefore, in any regard, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present invention. Any reference signs in the claims should not be construed as limiting the claims concerned.

[0027] Finally, several points should be noted: First, in the description of the present application, it should be noted that unless otherwise specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense, which can be a mechanical connection or an electrical connection, or the internal communication of two components, and can be directly connected. The terms "up", "down", "left", "right", etc. are only used to indicate the relative position relationship. When the absolute position of the object being described changes, the relative position relationship may change.

[0028] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A clamping device for LED chip testing, characterized in that: Comprising: A base (1), an air source box (2) is arranged on the upper part of the base (1), and a mounting bracket (3) is arranged on the upper part of the air source box (2). A first air pump (4) is arranged on the surface of the mounting bracket (3), and a first telescopic rod (5) is arranged at the output end of the first air pump (4). A fixing bracket (6) is arranged on the side of the first telescopic rod (5), and a second air pump (7) is arranged on the surface of the fixing bracket (6). A second telescopic rod (8) is arranged at the output end of the second air pump (7), and a chuck (9) is arranged at the lower part of the second telescopic rod (8). A screw rod (11) is arranged inside the chuck (9), and a movable block (12) is arranged on the surface of the screw rod (11). A threaded hole (20) is arranged inside the movable block (12), and the threaded hole (20) is mutually matched with the screw rod (11). Two groups of movable blocks (12) are arranged and are symmetrically distributed. A clamping plate (13) is arranged at the lower part of the movable block (12), and the clamping plate (13) is telescopically connected with the movable block (12).

2. The clamping device for LED chip testing according to claim 1, wherein: A suction cup (15) is arranged at the center of the chuck (9), air holes (14) are arranged on the side of the suction cup (15), an air delivery pipe (10) is arranged on the side of the air holes (14), and the other end of the air delivery pipe (10) is communicated with the air source box (2).

3. The clamping device for LED chip testing according to claim 1, wherein: A telescopic groove (21) is arranged inside the movable block (12), and the clamping plate (13) is located inside the telescopic groove (21). A spring column (22) is arranged inside the telescopic groove (21), and the spring column (22) is connected with the clamping plate (13).

4. The clamping device for LED chip testing according to claim 1, wherein: Both the mounting bracket (3) and the fixing bracket (6) are arranged in an L-shaped structure.

5. A clamping device for LED chip testing according to claim 1, characterized in that: A driver (19) is arranged on the surface of the chuck (9), a driving wheel (18) is arranged at the power output end of the driver (19), a driven wheel (16) is arranged at one end of the screw rod (11), and a driving chain (17) is arranged between the driving wheel (18) and the driven wheel (16).

6. The clamping device for LED chip testing according to claim 1, wherein: The screw rod (11) is a bidirectional screw rod (11), and the two groups of movable blocks (12) are respectively mutually matched with the threads of the bidirectional screw rod (11).

Images