Fixing device for LED sapphire substrate processing
By designing limiting and protective mechanisms, the problem of substrate displacement caused by vibration during the fixing process of LED sapphire substrate processing equipment was solved, achieving a more stable fixing effect and higher processing accuracy.
Patent Information
- Application Number
- CN202520206716.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-10
AI Technical Summary
Existing LED sapphire substrate processing equipment is prone to substrate displacement due to vibration during the fixing process, which affects the processing effect.
The device employs a limiting mechanism and a protective mechanism, using a drive motor to drive the active and driven gears to achieve stable limiting and fixing of the workpiece. The design of the cover plate and connecting plate enhances the device's protective properties.
This improves the fixation effect of the LED sapphire substrate, avoids misalignment caused by human factors, and enhances the stability and processing accuracy of the device.
Smart Images

Figure CN223763498U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED sapphire substrate fixing technology, specifically a fixing device for LED sapphire substrate processing. Background Technology
[0002] The fixing device for LED sapphire substrate processing is a device used to limit and fix the substrate during the LED sapphire substrate processing.
[0003] Based on the above, the inventors have discovered that: Currently, there are many fixing devices for LED sapphire substrate processing on the market. However, in general, these fixing devices rely on workers to hold and limit the substrate using tweezers or other clamps. During substrate processing, vibrations can easily occur, causing the manual clamping to wobble. This results in poor fixing of the substrate by the device, causing the substrate to shift from its original position. Consequently, this affects the normal processing by the workers and reduces the effectiveness of the device. Therefore, in view of this, the inventors have researched and improved the existing structure to provide a fixing device for LED sapphire substrate processing, aiming to achieve a more practical purpose. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0005] This utility model discloses a fixing device for LED sapphire substrate processing, including a base block, a processing component on the top of the base block, a limiting mechanism on the outer wall of the base block, and protective mechanisms on both sides of the base block.
[0006] The limiting mechanism includes:
[0007] Two concave plates, one side of each concave plate is fixed to one side of the base block, and the inner walls of each concave plate are rotatably limited. Grooves are provided on both sides of the base block, and drive motors are fixed to the inner walls of the two grooves. One end of each drive motor is coaxially connected to a drive gear, and the outer walls of each drive gear are driven by a driven gear. One end of each driven gear is fixed to a connecting post, and one end of each connecting post is fixed to one end of the limited plate.
[0008] As a preferred embodiment of this utility model, a support block is fixed to the top of the bottom block, and the support block is disposed at the bottom of the workpiece.
[0009] As a preferred embodiment of this utility model, the protective mechanism includes:
[0010] Two cover plates are provided on one side of the base block. Two connecting holes are provided on the outer wall of each of the two cover plates. One end of each of the two driving gears and the two driven gears rotates with the inner wall of the connecting hole.
[0011] As a preferred technical solution of this utility model, a connecting plate is fixed to one side of each of the two cover plates, a block is fixed to one side of each of the two connecting plates, and two square grooves are opened on both sides of the bottom block, with the inner walls of the two square grooves matching the outer walls of the block.
[0012] As a preferred technical solution of this utility model, the outer walls of the two cover plates each have two rotatable square plates, the inner walls of the two driving gears and the two driven gears are provided with connecting rods, and one end of each of the four connecting rods is fixed to one side of the square plate.
[0013] As a preferred embodiment of this utility model, each of the two connecting plates has two screws threaded on its inner wall, and one end of each of the four screws is threaded onto the inner wall of the base block.
[0014] As a preferred embodiment of this utility model, the cross-sectional area of the outer walls of the two blocks is matched with the cross-sectional area of the inner wall of the square groove.
[0015] The beneficial effects of this utility model are:
[0016] 1. This solution places the workpiece on the top of the support block and controls the drive motor to rotate the active gear clockwise on the inner wall of the cover plate. The active gear drives the driven gear, which in turn drives the connecting column fixed to the driven gear to move the limiting plate towards the center of the bottom block. This stabilizes and limits the workpiece placed on the support block, avoiding manual handling of the workpiece by the operator. This prevents the workpiece from being misaligned or shifted due to human error, thus effectively improving the device's ability to better limit and clamp the LED sapphire substrate and enhancing the device's performance.
[0017] 2. In this solution, the cover plate is installed on the outer wall of the driving gear and the driven gear, so that one side of the cover plate contacts the outer wall of the base block. At the same time, the connecting plate fixed to the cover plate is installed in close contact with the base block, and the square block fixed on one side of the connecting plate engages with the inner wall of the square groove opened on the outer wall of the base block. Thus, the cover plate is securely installed on one side of the base block. The square plate is installed on the outer wall of the cover plate, and the connecting rods fixed on one side of the four square plates are matched and installed in pairs with the inner walls of the driving gear and the driven gear. The outer wall of the screw is threaded through the inner wall of the connecting plate until one end of the screw is threaded into the inner wall of the base block. This facilitates better protection of the outer walls of the driving gear and the driven gear, avoiding jamming caused by external interference. Therefore, it is easier for the device to fix and install the LED sapphire substrate during processing. Attached Figure Description
[0018] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0019] Figure 1 This is a schematic diagram of the structure of a fixing device for LED sapphire substrate processing according to the present invention;
[0020] Figure 2 This is a schematic diagram of the separation structure of the processing component and the support block of a fixing device for LED sapphire substrate processing according to this utility model;
[0021] Figure 3 This is an exploded view of the limiting mechanism of a fixing device for LED sapphire substrate processing according to the present invention.
[0022] Figure 4 This is an exploded view of the protective mechanism of a fixing device for LED sapphire substrate processing according to this utility model.
[0023] In the diagram: 1. Base block; 2. Machined part; 3. Limiting mechanism; 31. Concave plate; 32. Limiting plate; 33. Groove; 34. Drive motor; 35. Drive gear; 36. Driven gear; 37. Connecting column; 4. Protective mechanism; 41. Cover plate; 42. Connecting hole; 43. Connecting plate; 44. Square block; 45. Square groove; 46. Square plate; 47. Connecting rod; 48. Screw; 5. Support block. Detailed Implementation
[0024] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0025] Example: Figures 1-4 As shown, the present invention provides a fixing device for processing LED sapphire substrates, including a base block 1, a processing component 2 above the base block 1, a limiting mechanism 3 on the outer wall of the base block 1, protective mechanisms 4 on both sides of the base block 1, and a support block 5 fixed to the top of the base block 1, the support block 5 being disposed at the bottom end of the processing component 2.
[0026] Limiting mechanism 3 includes:
[0027] Two concave plates 31 are provided, one side of each concave plate 31 is fixed to one side of the bottom block 1, and the inner walls of each concave plate 31 are rotatably limited by a limiting plate 32. Grooves 33 are provided on both sides of the bottom block 1, and drive motors 34 are fixed to the inner walls of each of the two grooves 33. One end of each drive motor 34 is coaxially connected to a drive gear 35, and the outer walls of each drive gear 35 are driven by a driven gear 36. One end of each driven gear 36 is fixed to a connecting post 37, and one end of each connecting post 37 is fixed to one end of the limiting plate 32.
[0028] As attached Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the protective mechanism 4 includes:
[0029] Two cover plates 41 are each located on one side of the base block 1. Each cover plate 41 has two connecting holes 42 on its outer wall. One end of each of the two driving gears 35 and two driven gears 36 rotates with the inner wall of the connecting hole 42. A connecting plate 43 is fixed to one side of each cover plate 41, and a block 44 is fixed to one side of each connecting plate 43. Two square grooves 45 are formed on both sides of the base block 1, and the inner walls of the two square grooves 45 are matched with the outer walls of the block 44. Two square plates 46 rotatably rotate on the outer walls of each cover plate 41. The two driving gears 35 and two driven gears 36... The inner walls of each component are equipped with connecting rods 47. One end of each of the four connecting rods 47 is fixed to one side of the square plate 46. The inner walls of the two connecting plates 43 are each threaded with two screws 48. One end of each of the four screws 48 is threaded to the inner wall of the bottom block 1. The cross-sectional area of the outer walls of the two square blocks 44 is matched with the cross-sectional area of the inner walls of the square groove 45. This facilitates better installation of the device to protect the outer walls of the drive gear 35 and the driven gear 36, and prevents debris from causing jamming at the connection. Therefore, it is beneficial for the device to further fix and install the LED sapphire substrate, and facilitates the normal use of the device.
[0030] Working principle: In use, the cover plate 41 is installed on the outer wall of the driving gear 35 and the driven gear 36, so that one side of the cover plate 41 contacts the outer wall of the base block 1. At the same time, the connecting plate 43, which is fixed to the cover plate 41, is fitted and installed close to the base block 1, and the square block 44 fixed on one side of the connecting plate 43 engages with the inner wall of the square groove 45 opened on the outer wall of the base block 1. Thus, the cover plate 41 is firmly installed on one side of the base block 1. Square plates 46 are installed on the outer wall of the cover plate 41, and the connecting rods 47, which are fixed on one side of the four square plates 46, are respectively connected to the driving gear 35. The inner wall of the driven gear 36 is matched and installed. The outer wall of the screw 48 is threaded through the inner wall of the connecting plate 43 until one end of the screw 48 is threaded into the inner wall of the bottom block 1. The workpiece 2 is placed on the top of the support block 5. The drive motor 34 is controlled to drive the drive gear 35 to rotate clockwise on the inner wall of the cover plate 41, so that the drive gear 35 drives the driven gear 36 to drive the connecting column 37 fixed to the driven gear 36 to move the limiting plate 32 towards the middle of the bottom block 1, thus stably limiting and fixing the workpiece 2 placed on the support block 5.
[0031] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0032] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0033] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A fixing device for LED sapphire substrate processing, comprising a bottom block (1), the upper side of the bottom block (1) is provided with a processing piece (2), characterized in that, The outer wall of the bottom block (1) is provided with a limiting mechanism (3), and the two sides of the bottom block (1) are provided with a protection mechanism (4); The limiting mechanism (3) comprises: Two concave plates (31), one side of each of the two concave plates (31) is fixed with one side of the bottom block (1), and the inner wall of each of the two concave plates (31) is rotatably provided with a limiting plate (32); the two sides of the bottom block (1) are provided with grooves (33), and the inner walls of the two grooves (33) are fixedly provided with drive motors (34); one end of each of the two drive motors (34) is coaxially connected with a driving gear (35), and the outer wall of each of the two driving gears (35) is drivingly provided with a driven gear (36); one end of each of the two driven gears (36) is fixedly provided with a connecting column (37), and one end of each of the two connecting columns (37) is fixed with one end of the limiting plate (32).
2. The fixing device for LED sapphire substrate processing according to claim 1, wherein The top end of the bottom block (1) is fixedly provided with a supporting block (5), and the supporting block (5) is arranged at the bottom end of the workpiece (2).
3. The fixing device for LED sapphire substrate processing according to claim 1, wherein The protection mechanism (4) comprises: Two cover plates (41) are arranged on one side of the bottom block (1), and the outer wall of each of the two cover plates (41) is provided with two connecting holes (42); one end of each of the two driving gears (35) and the two driven gears (36) is rotatably connected with the inner wall of the connecting hole (42).
4. The fixing device for LED sapphire substrate processing according to claim 3, characterized in that, One side of each of the two cover plates (41) is fixedly provided with a connecting plate (43), and one side of each of the two connecting plates (43) is fixedly provided with a square block (44); the two sides of the bottom block (1) are provided with two square grooves (45), and the inner wall of each of the two square grooves (45) is matched with the outer wall of the square block (44).
5. The fixing device for LED sapphire substrate processing according to claim 3, wherein The outer wall of each of the two cover plates (41) is rotatably provided with two square plates (46), and the inner wall of each of the two driving gears (35) and the two driven gears (36) is provided with a connecting rod (47); one end of each of the four connecting rods (47) is fixed with one side of the square plate (46).
6. The fixing device for LED sapphire substrate processing according to claim 4, wherein The inner wall of each of the two connecting plates (43) is threadedly provided with two screws (48), and one end of each of the four screws (48) is threadedly connected with the inner wall of the bottom block (1).
7. The apparatus according to claim 4, wherein the apparatus is characterized by: The outer wall of each of the two square blocks (44) is matched with the inner wall of the square groove (45) in size of cross-sectional area.