Fixing device for substrate

Abstract

The utility model discloses a substrate fixing device which comprises a frame, the bottom of the frame is fixedly connected with a bottom plate, the top of the frame is provided with a fixing plate, the top of the frame is fixedly connected with two fixing blocks for limiting the fixing plate, and the top of the frame is provided with an inserting assembly for fixing the fixing plate. A sliding opening is formed in the upper surface of the fixing plate, a sliding rod is slidably connected into the sliding opening, a pressing plate is fixedly connected to the bottom end of the sliding rod, a threaded rod is rotatably connected to the upper surface of the fixing plate, and the threaded rod penetrates through the sliding rod and is in threaded connection with the sliding rod. According to the fixing device, a worker can conveniently fix the substrate, the use convenience of the fixing device is improved, the worker can conveniently take out the substrate, the use convenience of the fixing device is further improved, the surface of the substrate can be prevented from being damaged by the pressing plate, normal use of the substrate is prevented from being affected, and the working efficiency is improved. And the use safety of the fixing device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of substrate fixing, in particular to a substrate fixing device. Background Art

[0002] The semiconductor substrate is one of the most important components in the semiconductor industry. As the carrier of the semiconductor chip, it carries the key functions of the entire electronic product, and the semiconductor substrate needs to be fixed during the processing.

[0003] At present, during the process of fixing the substrate, a plurality of clips are usually used to fix the pressure plate, thereby fixing the semiconductor substrate. Since the plurality of clips are used for fixing, it is time-consuming, labor-intensive and time-consuming during installation. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a substrate fixing device.

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

[0006] A fixing device for a substrate comprises a frame, wherein the bottom of the frame is fixedly connected to a bottom plate, the top of the frame is placed with a fixing plate, the top of the frame is fixedly connected to two fixing blocks for limiting the fixing plate, the top of the frame is provided with an insert assembly for fixing the fixing plate, a sliding opening is opened on the upper surface of the fixing plate, a sliding rod is slidably connected in the sliding opening, a pressing plate is fixedly connected to the bottom end of the sliding rod, and a threaded rod is rotatably connected to the upper surface of the fixing plate, the threaded rod passes through the sliding rod and is threadedly connected to the sliding rod.

[0007] As a further solution of the utility model, the plug-in assembly includes two limit grooves, both of which are opened at the top of the frame, and both of the limit grooves are slidably connected with an insertion rod, one side of the insertion rod is fixedly connected with a spring, and the spring is fixed to the frame, and one side of the fixed plate is opened with two sockets, and the insertion rod is plugged into the sockets.

[0008] As a further solution of the utility model, guide rods are fixedly connected in the two limit grooves, and the guide rods pass through the spring and the insertion rod.

[0009] As a further solution of the utility model, a pull ring for pulling the insertion rod to move is fixedly connected to the top of the insertion rod.

[0010] As a further solution of the utility model, a rubber pad is fixedly connected to the bottom of the pressing plate, and the rubber pad is the same length as the pressing plate.

[0011] As a further solution of the utility model, a fixing rod is fixedly connected to the upper surface of the fixing plate, and the fixing rod passes through the sliding rod.

[0012] As a further solution of the utility model, one side of the two fixing blocks is fixedly connected with a fixing rib, and the fixing rib is fixed to the frame.

[0013] As a further solution of the utility model, the sliding rod is T-shaped, and the top end of the threaded rod is fixedly connected with a knob.

[0014] The beneficial effects of the utility model are:

[0015] 1. Through the setting of the pressing plate, the pressing plate is used to squeeze the substrate, so as to fix the substrate, which makes it convenient for the staff to fix the substrate and improves the convenience of using the fixing device.

[0016] 2. By setting up the plug-in assembly, the fixing plate is fixed using the plug-in assembly, which makes it convenient for the staff to disassemble the fixing plate, thereby making it convenient for the staff to take out the base plate, further improving the convenience of using the fixing device.

[0017] 3. Through the provision of the rubber pad, when the pressing plate squeezes and fixes the substrate, the rubber pad can prevent the pressing plate from causing damage to the surface of the substrate, prevent affecting the normal use of the substrate, and improve the safety of the use of the fixing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of a substrate fixing device proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the enlarged structure of part A of a substrate fixing device proposed by the utility model;

[0020] Figure 3 It is a partially enlarged structural schematic diagram of a substrate fixing device proposed by the utility model.

[0021] In the figure: 1. frame; 2. fixing plate; 3. fixing rib; 4. fixing block; 5. bottom plate; 6. guide rod; 7. spring; 8. limit groove; 9. pull ring; 10. socket; 11. plug rod; 12. rubber pad; 13. pressure plate; 14. fixing rod; 15. sliding rod; 16. knob; 17. threaded rod. DETAILED DESCRIPTION

[0022] It should be noted that the terms "first", "second", etc. in the specification and claims of this application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence, so that the embodiments of the application described here, based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative work should fall within the scope of protection of this application.

[0023] Reference Figure 1-Figure 3 A fixing device for a substrate comprises a frame 1, a bottom plate 5 is fixed by bolts at the bottom of the frame 1, a fixing plate 2 is placed on the top of the frame 1, two fixing blocks 4 for limiting the fixing plate 2 are fixed by bolts at the top of the frame 1, a plug-in assembly for fixing the fixing plate 2 is provided at the top of the frame 1, a sliding opening is provided on the upper surface of the fixing plate 2, a sliding rod 15 is slidably connected in the sliding opening, a pressing plate 13 is welded at the bottom end of the sliding rod 15, a threaded rod 17 is rotatably connected to the upper surface of the fixing plate 2, the threaded rod 17 passes through the sliding rod 15 and is threadedly connected to the sliding rod 15, the sliding rod 15 is T-shaped, and the threaded rod 17 is A knob 16 is welded on the top, and the substrate is placed in the frame 1 and supported by the bottom plate 5. Then the fixing plate 2 is placed on the top of the frame 1 and contacts with the fixing block 4, so that the fixing block 4 limits the fixing plate 2 and fixes the fixing plate 2 through the plug-in assembly. The threaded rod 17 is rotated, and the threaded rod 17 drives the sliding rod 15 to move downward through the threaded engagement with the sliding rod 15. The sliding rod 15 drives the pressing plate 13 to move downward, so that the pressing plate 13 squeezes the substrate, thereby fixing the substrate, which is convenient for the staff to fix the substrate and improves the convenience of using the fixing device.

[0024] The plug-in assembly includes two limit grooves 8, both of which are opened at the top of the frame 1, and the two limit grooves 8 are slidably connected with an insertion rod 11, one side of the insertion rod 11 is welded with a spring 7, and the spring 7 is fixed to the frame 1, and one side of the fixed plate 2 is opened with two sockets 10, and the insertion rod 11 is plugged into the socket 10. Pull the insertion rod 11 to move along the limit groove 8, the insertion rod 11 will squeeze the spring 7, and then the fixed plate 2 is placed on the top of the frame 1 and contact with the fixed block 4, release the insertion rod 11, and the insertion rod 11 will be reset under the action of the spring 7, so as to be inserted into the socket 10 on the fixed plate 2 to fix the fixed plate 2.

[0025] In the utility model, guide rods 6 are fixed in the two limit grooves 8 by bolts, and the guide rods 6 pass through the spring 7 and the insertion rod 11, and a pull ring 9 for pulling the insertion rod 11 to move is welded on the top of the insertion rod 11, and the insertion rod 11 can be pulled to move by the pull ring 9, and a rubber pad 12 is bonded to the bottom of the pressure plate 13, and the rubber pad 12 is the same length as the pressure plate 13, and the rubber pad 12 can prevent the pressure plate 13 from causing damage to the surface of the substrate, a fixing rod 14 is welded on the upper surface of the fixed plate 2, and the fixing rod 14 passes through the sliding rod 15, and a fixing rib 3 is welded on one side of the two fixed blocks 4, and the fixing rib 3 is fixed to the frame 1, and the fixing rib 3 can strengthen the connection between the fixed block 4 and the frame 1.

[0026] Working principle: when it is needed, the substrate is placed in the frame 1 and supported by the bottom plate 5, and then the insertion rod 11 is pulled to move along the limit groove 8, the insertion rod 11 will squeeze the spring 7, and then the fixed plate 2 is placed on the top of the frame 1 and contacts the fixed block 4, so that the fixed block 4 limits the fixed plate 2, and then the insertion rod 11 is released. The insertion rod 11 will be reset under the action of the spring 7, and then inserted into the socket 10 on the fixed plate 2 to fix the fixed plate 2, and then the threaded rod 17 is rotated. The threaded rod 17 will drive the sliding rod 15 to move downward through the threaded engagement with the sliding rod 15, and the sliding rod 15 will drive the pressing plate 13 to move downward, so that the pressing plate 13 squeezes the substrate, thereby fixing the substrate, which is convenient for the staff to fix the substrate and improves the convenience of using the fixing device.

[0027] The present invention has been described through the above-mentioned embodiments. Those skilled in the art will appreciate that the present invention is not limited to the above-mentioned embodiments, and more modifications may be made according to the teachings of the present invention. These modifications are all within the scope of protection claimed by the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A substrate fixing device, comprising a frame (1), characterized in that: The bottom of the frame (1) is fixedly connected to a bottom plate (5), the top of the frame (1) is placed with a fixed plate (2), the top of the frame (1) is fixedly connected to two fixed blocks (4) for limiting the fixed plate (2), the top of the frame (1) is provided with an insertion assembly for fixing the fixed plate (2), the upper surface of the fixed plate (2) is provided with a sliding opening, a sliding rod (15) is slidably connected in the sliding opening, the bottom end of the sliding rod (15) is fixedly connected to a pressing plate (13), the upper surface of the fixed plate (2) is rotatably connected to a threaded rod (17), the threaded rod (17) passes through the sliding rod (15) and is threadedly connected to the sliding rod (15).

2. A substrate fixing device according to claim 1, characterized in that: The plug-in assembly comprises two limit grooves (8), the two limit grooves (8) are both arranged at the top of the frame (1), the two limit grooves (8) are both slidably connected with an insertion rod (11), one side of the insertion rod (11) is fixedly connected with a spring (7), and the spring (7) is fixed to the frame (1), and one side of the fixed plate (2) is provided with two sockets (10), and the insertion rod (11) is plugged into the sockets (10).

3. A substrate fixing device according to claim 2, characterized in that: The two limiting grooves (8) are both fixedly connected with guide rods (6), and the guide rods (6) pass through the spring (7) and the insertion rod (11).

4. A substrate fixing device according to claim 3, characterized in that: A pull ring (9) for pulling the insertion rod (11) to move is fixedly connected to the top of the insertion rod (11).

5. A substrate fixing device according to claim 1, characterized in that: The bottom of the pressing plate (13) is fixedly connected with a rubber pad (12), and the rubber pad (12) and the pressing plate (13) are of the same length.

6. A substrate fixing device according to claim 1, characterized in that: A fixing rod (14) is fixedly connected to the upper surface of the fixing plate (2), and the fixing rod (14) passes through the sliding rod (15).

7. A substrate fixing device according to claim 1, characterized in that: One side of the two fixing blocks (4) is fixedly connected to a fixing rib (3), and the fixing rib (3) is fixed to the frame (1).

8. A substrate fixing device according to claim 1, characterized in that: The sliding rod (15) is T-shaped, and the top end of the threaded rod (17) is fixedly connected to a knob (16).

Images