Positioning device for chip packaging

Abstract

The utility model relates to the technical field of chip packaging, and discloses a positioning device for chip packaging, which comprises an operation table, the top of the operation table is fixedly connected with a first electric telescopic rod, the output end of the first electric telescopic rod is fixedly connected with a movable frame, the outer wall of the movable frame is provided with a first rotating shaft, and the first rotating shaft is fixedly connected with the operation table. A positioning rod is arranged on the outer wall of the first rotating shaft, a vertical plate is fixedly connected to the top of the operation table, a second rotating shaft is fixedly connected to the middle of the vertical plate, one end of the outer wall of the second rotating shaft is rotatably connected to the middle of the positioning rod, and a clamping mechanism is fixedly connected to the top of the operation table. According to the chip positioning device, the telescopic moving frame of the first electric telescopic rod moves, meanwhile, the first rotating shaft drives the positioning rod to rotate on the outer walls of the second rotating shaft and the first rotating shaft, the top of a chip is pressed and positioned when the positioning rod rotates, one-time positioning of the chip is achieved, and operation is simple.

Description

Technical Field

[0001] The utility model relates to the technical field of chip packaging, in particular to a positioning device for chip packaging. Background Art

[0002] Chip packaging is a bridge that connects the internal time of the chip with the external circuit. It is the shell used to install the semiconductor integrated circuit chip. It plays the role of placing, fixing, sealing, protecting the chip and enhancing the electrical and thermal performance. In order to facilitate the packaging operation during chip packaging, the chip needs to be quickly positioned through a rapid positioning device.

[0003] After searching, it is found that a positioning device for chip packaging is disclosed in the announcement number: CN215377381U, including a device body, a base plate, a panel and a positioning component. The base plate is arranged below the device body, the panel is arranged above the base plate, and the positioning component is arranged in the middle of the upper surface of the panel. The positioning component is composed of a rotating screw rod, a screw barrel, a limit block, a top plate, a screw barrel, a suction cup, and a chip placement area. The rotating screw rod is arranged in the middle of the left side of the panel, the rotating screw rod is connected to the top plate rod through the screw barrel, the rotating screw rod is arranged in the middle of the top of the panel, the rotating screw rod is connected to the top plate rod through the screw barrel, and the limit block is installed at the lower right side of the chip placement area. Compared with the prior art, the utility model has the following beneficial effects: by adding a suction cup, the chip can be fixed, making the utility model more practical to use, and by adding a positioning component, chips of different sizes can be fixed. When actually used, it is more suitable for the field of electronic components.

[0004] Although the above application can fix chips of different sizes, it is necessary to rotate the threaded rods in different directions to fix the chip from the sides on all sides when fixing the chip, and it is impossible to position it once, which makes the operation cumbersome. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a positioning device for chip packaging, aiming to improve the problem that positioning cannot be performed once and the operation is complicated.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning device for chip packaging, comprising an operating table, a first electric telescopic rod is fixedly connected to the top of the operating table, an output end of the first electric telescopic rod is fixedly connected to a movable frame, an outer wall of the movable frame is provided with a first rotating shaft, an outer wall of the first rotating shaft is provided with a positioning rod, a vertical plate is fixedly connected to the top of the operating table, a second rotating shaft is fixedly connected to the middle of the vertical plate, one end of the outer wall of the second rotating shaft is rotatably connected to the middle of the positioning rod, and a clamping mechanism is fixedly connected to the top of the operating table.

[0007] Preferably, the clamping mechanism includes a second electric telescopic rod, the surface of the second electric telescopic rod is fixedly connected to the top of the operating table, the output end of the second electric telescopic rod is fixedly connected to a sliding block, the top of the operating table is fixedly connected to a mounting frame, both sides of the sliding block are connected to moving blocks through sliding components, the outer wall of the moving block is connected to the inside of the mounting frame through a sliding component, and one side of the moving block is fixedly connected to a clamping plate.

[0008] Preferably, the sliding assembly includes a second protrusion, one side of the second protrusion is fixedly connected to one side of the sliding block, one side of the moving block is provided with a second sliding groove, and the outer wall of the second protrusion is slidably connected to the inner wall of the second sliding groove.

[0009] Preferably, a first protrusion is fixedly connected to the surface of the moving block, a first sliding groove is formed at one end of the mounting frame, and an outer wall of the first protrusion is slidably connected to an inner wall of the first sliding groove.

[0010] Preferably, one end of the positioning rod is fixedly connected to a protective pad, and the top of the protective pad is fixedly connected to the bottom of the positioning rod.

[0011] Preferably, the legs of the operating table are fixedly connected to a support table, the top of the support table is fixedly connected to a third electric telescopic rod, the output end of the third electric telescopic rod is fixedly connected to a rack, the teeth of the rack are meshed with a gear, and the middle of the gear is fixedly connected to a rotating column.

[0012] Preferably, one end of the rotating column is fixedly connected to a rotating disk, and the bottom of the rotating disk is rotatably connected to the top of the operating table.

[0013] Preferably, a positioning plate is fixedly connected to the top of the turntable.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the telescopic movable frame is moved by the first electric telescopic rod. When the movable frame moves, the first rotating shaft slides in the through groove. At the same time, the first rotating shaft drives the positioning rod to rotate on the second rotating shaft and the outer wall of the first rotating shaft. When the positioning rod rotates, the top of the chip is pressed and positioned, thereby realizing one-time positioning of the chip, and the operation is simple.

[0016] 2. In the utility model, the movement of the sliding block is realized by the second electric telescopic rod. When the sliding block moves, the second protrusion slides in the second sliding groove. At the same time, the moving block drives the first protrusion to slide in the first sliding groove, so that the moving block slides in the mounting frame, and then the clamping plate is moved to clamp and position the side of the chip.

[0017] 3. In the utility model, the rack is pushed to move by the third electric telescopic rod, and the movement of the rack drives the gear to rotate. When the gear rotates, the turntable is driven to rotate. The rotation of the turntable realizes the rotation of the positioning plate, and finally the direction adjustment of the chip is realized. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a positioning device for chip packaging proposed by the utility model;

[0019] Figure 2 A schematic diagram of a positioning rod of a positioning device for chip packaging proposed by the utility model;

[0020] Figure 3 A schematic diagram of a sliding block of a positioning device for chip packaging proposed by the utility model;

[0021] Figure 4 This is a schematic diagram of a second sliding groove of a positioning device for chip packaging proposed by the utility model;

[0022] Figure 5 This is a gear diagram of a positioning device for chip packaging proposed by the utility model.

[0023] Legend:

[0024] 1. Operating table; 2. Moving frame; 3. First electric telescopic rod; 4. Turntable; 5. Second electric telescopic rod; 6. Positioning plate; 7. First rotating shaft; 8. Second rotating shaft; 9. Vertical plate; 10. Positioning rod; 11. Protective pad; 12. Sliding block; 13. Mounting frame; 14. First sliding groove; 15. Clamping plate; 16. First protrusion; 17. Moving block; 18. Second sliding groove; 19. Second protrusion; 20. Rotating column; 21. Gear; 22. Third electric telescopic rod; 23. Rack; 24. Support table. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings of the specification of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Reference Figure 1-Figure 3The utility model provides an embodiment: a positioning device for chip packaging, comprising an operating table 1, a first electric telescopic rod 3 is fixedly connected to the top of the operating table 1, a mobile frame 2 is fixedly connected to the output end of the first electric telescopic rod 3, a first rotating shaft 7 is arranged on the outer wall of the mobile frame 2, a positioning rod 10 is arranged on the outer wall of the first rotating shaft 7, a vertical plate 9 is fixedly connected to the top of the operating table 1, a second rotating shaft 8 is fixedly connected to the middle of the vertical plate 9, one end of the outer wall of the second rotating shaft 8 is rotatably connected to the middle of the positioning rod 10, and a clamping mechanism is fixedly connected to the top of the operating table 1.

[0027] Specifically, the telescopic movable frame 2 is moved by the first electric telescopic rod 3, and the side wall of the movable frame 2 is provided with an inclined through groove, and the first rotating shaft 7 is located in the through groove. When the movable frame 2 moves, the first rotating shaft 7 slides in the through groove, and at the same time, the first rotating shaft 7 drives the positioning rod 10 to rotate on the second rotating shaft 8 and the outer wall of the first rotating shaft 7. The positioning rod 10 presses and positions the top of the chip when rotating, thereby realizing one-time positioning of the chip, and the operation is simple.

[0028] Reference Figure 1 , Figure 3 and Figure 4 The clamping mechanism includes a second electric telescopic rod 5, the surface of the second electric telescopic rod 5 is fixedly connected to the top of the operating table 1, the output end of the second electric telescopic rod 5 is fixedly connected to a sliding block 12, the top of the operating table 1 is fixedly connected to a mounting frame 13, both sides of the sliding block 12 are connected to moving blocks 17 through sliding components, the outer wall of the moving block 17 is connected to the inside of the mounting frame 13 through a sliding sliding component, and one side of the moving block 17 is fixedly connected to a clamping plate 15.

[0029] Specifically, the movement of the sliding block 12 is achieved through the second electric telescopic rod 5. When the sliding block 12 moves, the moving block 17 slides inside the mounting frame 13 with the cooperation of the sliding assembly. The sliding of the mounting frame 13 realizes the sliding of the clamping plate 15. The clamping plate 15 clamps and positions the side of the chip when sliding, which not only realizes the re-positioning of the chip, but also can be adjusted according to chips of different sizes, which is convenient for chip packaging.

[0030] The sliding assembly includes a second protrusion 19, one side of the second protrusion 19 is fixedly connected to one side of the sliding block 12, a second sliding groove 18 is provided on one side of the moving block 17, the outer wall of the second protrusion 19 is slidably connected to the inner wall of the second sliding groove 18, the surface of the moving block 17 is fixedly connected to the first protrusion 16, one end of the mounting frame 13 is provided with a first sliding groove 14, and the outer wall of the first protrusion 16 is slidably connected to the inner wall of the first sliding groove 14.

[0031] Specifically, when the sliding block 12 moves, the second protrusion 19 slides in the second sliding groove 18 , and at the same time, the moving block 17 drives the first protrusion 16 to slide in the first sliding groove 14 , thereby realizing the movement of the clamping plate 15 .

[0032] Reference Figure 2 One end of the positioning rod 10 is fixedly connected to a protective pad 11 , and the top of the protective pad 11 is fixedly connected to the bottom of the positioning rod 10 .

[0033] Specifically, the protective pad 11 protects the chip and prevents the positioning rod 10 from causing damage to the chip when the positioning rod 10 is pressed for positioning.

[0034] Reference Figure 1 and Figure 5 A support platform 24 is fixedly connected to the legs of the operating table 1, a third electric telescopic rod 22 is fixedly connected to the top of the support platform 24, a rack 23 is fixedly connected to the output end of the third electric telescopic rod 22, a gear 21 is meshed and connected to the teeth of the rack 23, a rotating column 20 is fixedly connected to the middle of the gear 21, a turntable 4 is fixedly connected to one end of the rotating column 20, the bottom of the turntable 4 is rotatably connected to the top of the operating table 1, and a positioning plate 6 is fixedly connected to the top of the turntable 4.

[0035] Specifically, the chip is placed on the positioning plate 6. When the direction of the chip needs to be adjusted, the third electric telescopic rod 22 is started, and the rack 23 is pushed to move by the third electric telescopic rod 22. The movement of the rack 23 drives the gear 21 to rotate. When the gear 21 rotates, it drives the turntable 4 to rotate. The rotation of the turntable 4 realizes the rotation of the positioning plate 6, and finally the direction of the chip is adjusted.

[0036] Working principle: When using the device, first place the chip on the positioning plate 6, start the third electric telescopic rod 22, the third electric telescopic rod 22 pushes the rack 23 to move to realize the rotation of the gear 21, and when the gear 21 rotates, it drives the turntable 4 to rotate, and the rotation of the turntable 4 realizes the rotation of the positioning plate 6, and finally realizes the direction adjustment of the chip. After the direction is adjusted, start the first electric telescopic rod 3, and the first electric telescopic rod 3 pushes the moving frame 2 to realize the rotation of the positioning rod 10 under the cooperation of the first rotating shaft 7 and the second rotating shaft 8, thereby realizing the pressing and positioning of the top of the chip, and at the same time start the second electric telescopic rod 5, and the second electric telescopic rod 5 pushes the sliding block 12 to slide. When the sliding block 12 slides, the sliding of the clamping plate 15 is realized under the cooperation of the sliding assembly, and the side of the chip is clamped and positioned, thereby improving the positioning accuracy of the chip during packaging.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A positioning device for chip packaging, comprising an operating table (1), characterized in that: The top of the operating table (1) is fixedly connected to a first electric telescopic rod (3), the output end of the first electric telescopic rod (3) is fixedly connected to a moving frame (2), the outer wall of the moving frame (2) is provided with a first rotating shaft (7), the outer wall of the first rotating shaft (7) is provided with a positioning rod (10), the top of the operating table (1) is fixedly connected to a vertical plate (9), the middle part of the vertical plate (9) is fixedly connected to a second rotating shaft (8), one end of the outer wall of the second rotating shaft (8) is rotatably connected to the middle part of the positioning rod (10), and the top of the operating table (1) is fixedly connected to a clamping mechanism.

2. A positioning device for chip packaging according to claim 1, characterized in that: The clamping mechanism comprises a second electric telescopic rod (5), the surface of the second electric telescopic rod (5) is fixedly connected to the top of the operating table (1), the output end of the second electric telescopic rod (5) is fixedly connected to a sliding block (12), the top of the operating table (1) is fixedly connected to a mounting frame (13), both sides of the sliding block (12) are connected to moving blocks (17) via sliding components, the outer wall of the moving block (17) is connected to the inside of the mounting frame (13) via the sliding component, and one side of the moving block (17) is fixedly connected to a clamping plate (15).

3. A positioning device for chip packaging according to claim 2, characterized in that: The sliding assembly comprises a second protrusion (19), one side of the second protrusion (19) is fixedly connected to one side of the sliding block (12), one side of the moving block (17) is provided with a second sliding groove (18), and the outer wall of the second protrusion (19) is slidably connected to the inner wall of the second sliding groove (18).

4. A positioning device for chip packaging according to claim 3, characterized in that: A first protrusion (16) is fixedly connected to the surface of the moving block (17), a first sliding groove (14) is provided at one end of the mounting frame (13), and an outer wall of the first protrusion (16) is slidably connected to an inner wall of the first sliding groove (14).

5. The positioning device for chip packaging according to claim 1, characterized in that: One end of the positioning rod (10) is fixedly connected to a protection pad (11), and the top of the protection pad (11) is fixedly connected to the bottom of the positioning rod (10).

6. The positioning device for chip packaging according to claim 1, characterized in that: The legs of the operating table (1) are fixedly connected to a support table (24), the top of the support table (24) is fixedly connected to a third electric telescopic rod (22), the output end of the third electric telescopic rod (22) is fixedly connected to a rack (23), the teeth of the rack (23) are meshedly connected to a gear (21), and the middle of the gear (21) is fixedly connected to a rotating column (20).

7. A positioning device for chip packaging according to claim 6, characterized in that: One end of the rotating column (20) is fixedly connected to a rotating disk (4), and the bottom of the rotating disk (4) is rotatably connected to the top of the operating table (1).

8. The positioning device for chip packaging according to claim 7, characterized in that: A positioning plate (6) is fixedly connected to the top of the rotating disk (4).

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