Silicon rod gluing device

Abstract

The utility model discloses a silicon rod gluing device which comprises a bottom plate, a containing groove is formed in the top of the bottom plate, a heating pad is fixedly connected in the containing groove, a crystal support is placed on the top of the heating pad, a sliding table is fixedly connected to the top of the bottom plate, a motor is fixedly connected to the outer wall of one end of the sliding table, and the output end of the motor is in key connection with a lead screw. The lead screw is arranged in the sliding table, the outer wall of the lead screw is sleeved with a scraping plate in a threaded mode, the scraping plate scrapes on the crystal support, the top of the sliding table is fixedly connected with a mounting frame, one side of the mounting frame is fixedly connected with two elastic clamps, one side of the mounting frame is fixedly connected with an electric push rod, and a plurality of mounting holes are formed in the top of the bottom plate. According to the utility model, the lead screw is driven by the motor to rotate, so that the scraping plate moves along the guide rod, and the scraping plate scrapes on the crystal support, so that glue is uniformly smeared on the crystal support, the fixing effect of a silicon rod is improved, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of semiconductor processing, in particular to a silicon rod glue coating device. Background Art

[0002] Silicon rod coating is an important step in the semiconductor manufacturing process, which mainly involves using corresponding glue to bond the silicon rod, crystal tray, etc. into a crystal rod to facilitate subsequent cutting, grinding and other processes.

[0003] Before bonding the silicon rod, hot melt adhesive needs to be applied to the surface of the wafer tray manually. However, manual application is not only inefficient, but also prone to uneven application, resulting in uneven adhesive layer thickness, which affects the fixing effect of the silicon rod. Utility Model Content

[0004] The utility model aims to solve the shortcomings of low manual gluing efficiency and uneven gluing in the prior art, and proposes a silicon rod gluing device.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] The silicon rod gluing device includes a base plate, a placement groove is provided on the top of the base plate, a heating pad is fixedly connected in the placement groove, a crystal support is placed on the top of the heating pad, a slide is fixedly connected to the outer wall of one end of the slide, a motor is fixedly connected to the outer wall of the motor, the output end of the motor is keyed to a screw rod, the screw rod is arranged in the slide, and a scraper is provided on the threaded sleeve of the outer wall of the screw rod, and the scraper scrapes on the crystal support, the top of the slide is fixedly connected to a mounting frame, two elastic clips are fixedly connected to one side of the mounting frame, and an electric push rod is fixedly connected to one side of the mounting frame.

[0007] Furthermore, a plurality of mounting holes are provided on the top of the base plate.

[0008] Furthermore, a buffer pad is bonded to the bottom end of the electric push rod.

[0009] Furthermore, a wear-resistant pad is bonded to the inner wall of the elastic clip.

[0010] Furthermore, a guide rod is fixedly connected between the inner walls at both ends of the slide, and the scraper is slidably sleeved on the guide rod.

[0011] Furthermore, a plurality of fixing clips are rotatably connected to the top of the base plate, and the fixing clips are pressed on the crystal support.

[0012] The beneficial effects of the utility model are:

[0013] 1. The motor drives the lead screw to rotate, causing the scraper to move along the guide rod, and then the scraper to scrape on the wafer tray, thereby evenly applying the glue on the wafer tray, improving the fixing effect of the silicon rod and saving time and effort.

[0014] 2. Heat the glue on the crystal tray with a heating pad to prevent the glue from solidifying and affecting the fixation of the silicon rod.

[0015] 3. Fix the crystal tray by rotating the fixing clip to press it on the crystal tray, so as to facilitate the subsequent application of glue and fixation of the silicon rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the silicon rod glue coating device proposed in the utility model;

[0017] Figure 2 This is a schematic diagram of a partial explosion structure of the silicon rod glue coating device proposed in the utility model;

[0018] Figure 3 This is a partial structural diagram of the silicon rod glue coating device proposed in the utility model.

[0019] In the figure: 1. Base plate; 2. Slide; 3. Mounting frame; 4. Electric push rod; 5. Elastic clamp; 6. Screw rod; 7. Placement slot; 8. Crystal holder; 9. Mounting hole; 10. Buffer pad; 11. Wear-resistant pad; 12. Motor; 13. Guide rod; 14. Heating pad; 15. Fixing clamp; 16. Scraper. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] Reference Figure 1-Figure 3The silicon rod glue coating device includes a bottom plate 1, a placement groove 7 is provided on the top of the bottom plate 1, a heating pad 14 is fixed in the placement groove 7 by bolts, the glue on the crystal support 8 is heated by the heating pad 14, and the crystal support 8 is placed on the top of the heating pad 14. A slide 2 is fixed to the top of the bottom plate 1 by bolts, and a motor 12 is fixed to the outer wall of one end of the slide 2 by bolts. The output end of the motor 12 is keyed to a screw rod 6, which is arranged in the slide 2, and a scraper 16 is provided on the outer thread sleeve of the screw rod 6. The scraper 16 is on the crystal support 8 The screw rod 6 rotates under the drive of the motor 12, so that the scraper 16 moves along the guide rod 13, and then the scraper 16 scrapes on the crystal support 8, so that the glue is evenly applied on the crystal support 8. The top of the slide 2 is fixed with a mounting frame 3 by bolts, and two elastic clips 5 are fixed on one side of the mounting frame 3 by bolts. An electric push rod 4 is fixed on one side of the mounting frame 3 by bolts, and the silicon rod is pushed downward by the electric push rod 4 to contact the crystal support 8, so that the silicon rod and the crystal support 8 are bonded.

[0022] A plurality of mounting holes 9 are provided on the top of the base plate 1, and the base plate 1 is fixedly installed through the mounting holes 9. A buffer pad 10 is bonded to the bottom end of the electric push rod 4. The buffer pad 10 provides protection when the electric push rod 4 pushes the silicon rod, thereby avoiding damage to the silicon rod. A wear-resistant pad 11 is bonded to the inner wall of the elastic clip 5. A guide rod 13 is welded between the inner walls of both ends of the slide 2. The scraper 16 is slidably connected to the guide rod 13. The movement of the scraper 16 is guided by the guide rod 13, thereby improving the scraping stability of the scraper 16. A plurality of fixing clips 15 are rotatably connected to the top of the base plate 1, and the fixing clips 15 are pressed on the crystal support 8. The fixing clips 15 are rotated to press on the crystal support 8, thereby fixing the crystal support 8.

[0023] Working principle: When in use, first, place the crystal tray 8 on the heating pad 14, then rotate the fixing clamp 15 to press it on the crystal tray 8, so as to fix the crystal tray 8, then clamp the silicon rod in the elastic clamp 5, then drip glue on the crystal tray 8, then heat the glue on the crystal tray 8 through the heating pad 14, then, the lead screw 6 is rotated by the motor 12, so that the scraper 16 moves along the guide rod 13, and then the scraper 16 scrapes on the crystal tray 8, so that the glue is evenly applied on the crystal tray 8, and then the silicon rod is pushed downward by the electric push rod 4 to contact the crystal tray 8, so that the silicon rod and the crystal tray 8 are bonded.

[0024] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A silicon rod glue coating device, comprising a bottom plate (1), characterized in that: The top of the base plate (1) is provided with a placement groove (7), a heating pad (14) is fixedly connected in the placement groove (7), a crystal support (8) is placed on the top of the heating pad (14), the top of the base plate (1) is fixedly connected to a slide (2), an outer wall of one end of the slide (2) is fixedly connected to a motor (12), an output end of the motor (12) is key-connected to a screw rod (6), the screw rod (6) is arranged in the slide (2), a scraper (16) is provided on the outer wall of the screw rod (6), and the scraper (16) scrapes on the crystal support (8), the top of the slide (2) is fixedly connected to a mounting frame (3), one side of the mounting frame (3) is fixedly connected to two elastic clips (5), and one side of the mounting frame (3) is fixedly connected to an electric push rod (4).

2. The silicon rod glue coating device according to claim 1, characterized in that: A plurality of mounting holes (9) are provided on the top of the base plate (1).

3. The silicon rod glue coating device according to claim 1, characterized in that: A buffer pad (10) is bonded to the bottom end of the electric push rod (4).

4. The silicon rod glue coating device according to claim 1, characterized in that: A wear-resistant pad (11) is bonded to the inner wall of the elastic clip (5).

5. The silicon rod glue coating device according to claim 1, characterized in that: A guide rod (13) is fixedly connected between the inner walls at both ends of the slide (2), and the scraper (16) is slidably sleeved with the guide rod (13).

6. The silicon rod glue coating device according to claim 1, characterized in that: The top of the base plate (1) is rotatably connected to a plurality of fixing clips (15), and the fixing clips (15) are pressed on the crystal support (8).

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