Temperature detector for diamond growth

By driving the connecting shaft to rotate using electric components, combined with a rotary motor and rotating frame, the problem of unclear rotating structure of the temperature measuring instrument was solved, achieving stable temperature control during diamond growth and simplifying the replacement of cleaning sponges, thus improving crystal quality.

CN223705815UActive Publication Date: 2025-12-23INNER MONGOLIA ZHONGQIXIN MATERIALS CO LTD
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Patent Information

Application Number
CN202520185734.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-06
Publication Date
2025-12-23
Estimated Expiration
2035-02-06

AI Technical Summary

Technical Problem

In the current diamond growth process, the rotating structure of the temperature measuring instrument is unclear, leading to unstable temperature control and affecting crystal quality.

Method used

The connecting shaft is driven to rotate by electric components. The thermometer rotates automatically through a combination of a rotary motor, a rotating frame, and a rotating rod. Pressure strips are added to the cleaning sponge to fix it in place, simplifying the sponge replacement process.

Benefits of technology

This technology enables stable rotation of the thermometer, ensures uniform temperature control, improves the quality of diamond crystals, and simplifies the replacement of cleaning sponges.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a temperature detector for diamond growth, and relates to the technical field of diamond temperature measuring devices. The connecting frame is sleeved and fixed on the thermodetector, a connecting shaft is fixedly arranged on the rear side of the connecting frame, and the connecting shaft is exposed on the rear side of the L-shaped frame after rotationally penetrating through the vertical end of the L-shaped frame through a bearing; the horizontal end of the supporting frame is fixedly arranged on the rear side wall of the vertical end of the L-shaped frame. The rotating disc is fixedly arranged at the rear end of the connecting shaft, and a plurality of strip grooves are formed in the rear side of the rotating disc in an equal-fillet distribution mode. The rotating motor is fixedly arranged on the rear side wall of the vertical end of the supporting frame, and an output shaft of the rotating motor penetrates through the vertical end of the supporting frame and then is provided with a rotating frame; the three rotating rods are fixedly arranged on the front side of the rotating frame in an equal-fillet distribution mode, and the rotating rods are arranged in the strip grooves in a sliding mode; the connecting shaft is driven by the electric element to rotate, so that the thermodetector is driven to rotate, and the purpose of automatic rotation measurement of the thermodetector is achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of diamond temperature measuring devices, specifically to a temperature measuring device used for diamond growth. Background Technology

[0002] During diamond crystal growth, the distribution and stability of temperature significantly impact crystal quality. A reasonable temperature distribution and stable temperature are essential for the mass production of high-quality diamond crystals. Improper temperature control can lead to uneven crystal growth, affecting the quality of the final product. A CVD diamond growth automatic temperature measuring device disclosed in patent publication CN216891322U describes a device comprising a temperature measuring instrument, with a rotating shaft fixedly connected to its center, and the downward height of the temperature measuring instrument's center facing the distance between the rotating shaft and the cleaning sponge. In this patent, the rotating shaft supports the temperature measuring instrument, causing it to rotate 360 ​​degrees, thus changing its angle. However, the specific structure of how the rotating shaft rotates is not disclosed, leaving the method for achieving the rotation of the temperature measuring instrument unclear and requiring improvement. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings and deficiencies of the existing technology by providing a temperature measuring device for diamond growth that is simple in structure, reasonable in design, and easy to use. It uses an electric component to drive the connecting shaft to rotate, thereby driving the temperature measuring instrument to rotate and achieve its purpose of automatic rotation measurement.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes a base, a support rod, an "L"-shaped frame, a thermometer, and a cleaning sponge. The support rod is provided on the upper side of the base, and an "L"-shaped frame is provided at the upper end of the support rod. A cleaning sponge is provided on the upper side of the horizontal end of the "L"-shaped frame, and a thermometer is provided on the front side of the vertical end of the "L"-shaped frame.

[0005] Also includes:

[0006] A connecting frame is sleeved and fixed on the thermometer, and a connecting shaft is fixedly provided on the rear side of the connecting frame. The connecting shaft passes through the vertical end of the "L"-shaped frame by a bearing and is exposed on the rear side of the "L"-shaped frame.

[0007] The support frame is an "L" shaped structure, with the horizontal end of the support frame fixed to the rear side wall of the vertical end of the "L" shaped frame, and the horizontal end of the support frame is located below the connecting shaft.

[0008] The turntable is fixedly mounted on the rear end of the connecting shaft, and several grooves are evenly distributed on the rear side of the turntable, and the grooves are interconnected.

[0009] The rotating motor is fixedly arranged on the rear side wall of the vertical end of the support frame, and the rotating motor is arranged on the lower side of the connecting shaft, and the output shaft of the rotating motor passes through the vertical end of the support frame and is provided with a rotating frame.

[0010] The rotating rods are slidably arranged in the strip grooves.

[0011] The rotating motor drives the rotating frame to rotate, the rotating rods rotate and move in the strip grooves, the rotating disc is driven, and the rotating disc rotates around the bearing of the connecting shaft, thereby driving the temperature measuring instrument to rotate.

[0012] The upper side of the cleaning sponge is provided with a pressing strip, the left and right sides of the horizontal end of the L-shaped frame are provided with connecting pieces, the horizontal end of the connecting piece is arranged on the lower side of the horizontal end of the L-shaped frame, the upper ends of the vertical ends of the left and right sides of the connecting piece are connected to the pressing strip, the bottom of the horizontal end of the L-shaped frame is fixedly provided with a driving motor, a threaded rod is arranged on the output end of the driving motor, the threaded rod is screwed into the longitudinal end of the connecting piece, guide rods are arranged on the left and right sides of the threaded rod and screwed into the longitudinal end of the connecting piece, and the upper ends of the guide rods are connected to the bottom of the horizontal end of the L-shaped frame.

[0013] The driving motor drives the threaded rod to rotate, the connecting piece moves through the threaded drive, and the pressing strip moves.

[0014] The bottom end of the threaded rod is provided with a boss.

[0015] The movement of the connecting piece is limited.

[0016] The upper end of the support rod is fixedly provided with a protruding block, the bottom of the protruding block is provided with a steering motor, the output shaft of the steering motor passes through the protruding block and is provided with a steering gear, the upper end of the support rod is rotatably connected to the support shaft through a bearing, the upper end of the support shaft is connected to the bottom of the horizontal end of the L-shaped frame, a transmission gear is arranged on the support shaft and fixedly connected to the support shaft, and the transmission gear is meshed with the steering gear.

[0017] The steering motor drives the steering gear to rotate, the steering gear is meshed to drive the transmission gear to rotate, the support shaft rotates around the rotatable center of the bottom end, the L-shaped frame rotates, and the angle in the horizontal direction is changed.

[0018] The bottom of the base is provided with a pad.

[0019] The working principle of the utility model is: the rotary motor drives the rotating frame to rotate, the rotating rod rotates and moves in the slot, the rotating disc is driven, the rotating disc rotates around the bearing of the connecting shaft, and the temperature measuring instrument is driven to rotate; when the temperature measuring instrument rotates to the cleaning sponge, the temperature measuring instrument is cleaned, the pressing strip is pressed on the cleaning sponge, the stability of the cleaning sponge is increased, the phenomenon of movement during use is avoided, in addition, when the cleaning sponge needs to be replaced, the left and right drive motors are started synchronously, the threaded rod is driven to rotate, the connecting piece is driven to move, the pressing strip moves, and the pressing strip moves upward away from the cleaning sponge, so that the cleaning sponge can be replaced; after replacement, the drive motor is started reversely, the threaded rod rotates reversely, the connecting piece is driven downward, and the pressing strip is pressed on the cleaning sponge; the steering motor drives the steering gear to rotate, the steering gear is engaged to drive the transmission gear to rotate, the support shaft rotates around the screwing center at the bottom end, the L-shaped frame rotates, and the angle in the horizontal direction is changed.

[0020] Compared with the prior art, the utility model has the advantages that:

[0021] 1、The center axis of the rotating frame is arranged on the lower side of the center axis of the connecting shaft, the rotating frame rotates to drive the rotating rod to move in the slot, the rotating disc is driven to rotate, and the temperature measuring instrument is driven to rotate;

[0022] 2、The pressing strip is arranged on the upper side of the cleaning sponge to position the cleaning sponge and avoid the phenomenon of deviation during use; when the cleaning sponge needs to be replaced, the operation is simple, and the pressing strip only needs to be moved upward;

[0023] 3、The support shaft is arranged on the upper end of the supporting rod, the steering gear is engaged with the transmission gear to drive the support shaft to rotate, the L-shaped frame drives the temperature measuring instrument to rotate, and the rotating direction is changed. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is the structural schematic diagram of the utility model.

[0025] Figure 2 It is Figure 1 the northwest isometric side structural schematic diagram.

[0026] Figure 3 It is Figure 1 the left side structural schematic diagram.

[0027] Figure 4 It is Figure 1 the front side structural schematic diagram.

[0028] Figure 5 It is the connecting structure schematic diagram between the rotating frame and the rotating disc in the utility model.

[0029] Figure 6 Fig. 1 is a schematic view of the connection structure between the steering gear and the transmission gear in the utility model.

[0030] Mark explanation:

[0031] Base 1, support rod 2, "L" shaped frame 3, temperature measuring instrument 4, cleaning sponge 5, connecting frame 6, connecting shaft 7, support frame 8, rotating disc 9, strip groove 9-1, rotating motor 10, rotating frame 11, rotating rod 12, pressing strip 13, connecting piece 14, driving motor 15, threaded rod 16, guide rod 17, boss 18, protruding block 19, steering motor 20, steering gear 21, support shaft 22, transmission gear 23, cushion block 24. Specific implementation

[0032] The technical scheme in the utility model will be described clearly and completely in combination with the drawings. The preferred embodiments in the description are only as examples. All other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0033] Embodiment 1:

[0034] Please refer to Figures 1-6 The embodiment comprises base 1, support rod 2, "L" shaped frame 3, temperature measuring instrument 4 and cleaning sponge 5. The bottom of the base 1 is provided with cushion block 24 on the left and right sides. The upper side of the base 1 is provided with support rod 2. The upper end of the support rod 2 is provided with "L" shaped frame 3. The upper side of the horizontal end of the "L" shaped frame 3 is provided with cleaning sponge 5. The front side of the vertical end of the "L" shaped frame 3 is provided with temperature measuring instrument 4.

[0035] It also comprises:

[0036] Connecting frame 6, which is sleeved and fixed on the temperature measuring instrument 4. The rear side of the connecting frame 6 is fixedly provided with connecting shaft 7. The connecting shaft 7 is rotatably connected through the bearing and protrudes from the rear side of the "L" shaped frame 3.

[0037] Support frame 8, which is provided with "L" shaped structure. The horizontal end of the support frame 8 is fixedly arranged on the rear side wall of the vertical end of the "L" shaped frame 3. The horizontal end of the support frame 8 is arranged on the lower side of the connecting shaft 7.

[0038] Rotating disc 9, which is fixedly arranged on the rear end of the connecting shaft 7. The rear side of the rotating disc 9 is provided with a plurality of strip grooves 9-1 distributed at equal angles. The plurality of strip grooves 9-1 are arranged in communication.

[0039] A rotary motor 10 is fixedly arranged on the rear side wall of the vertical end of the support frame 8, and the rotary motor 10 is arranged on the lower side of the connecting shaft 7. The specific model of the rotary motor 10 is directly purchased and used according to actual use requirements. An output shaft of the rotary motor 10 penetrates the vertical end of the support frame 8, and a rotating frame 11 is arranged.

[0040] Three rotating rods 12 are fixedly arranged on the front side of the rotating frame 11 in an equicircular angle, and the rotating rods 12 are slidingly arranged in the strip groove 9-1.

[0041] According to the above technical scheme, the rotary motor 10 drives the rotating frame 11 to rotate, the rotating rods 12 rotate and move in the strip groove 9-1, the rotating disc 9 is driven, the rotating disc 9 rotates around the bearing of the connecting shaft 7, and the temperature measuring instrument 4 is driven to rotate.

[0042] Embodiment 2:

[0043] Please refer to Figures 1-6 On the basis of embodiment 1, the upper side of the cleaning sponge 5 is arranged in contact with the front and rear, a pressing strip 13 is arranged, the left and right sides of the horizontal end of the L-shaped frame 3 are provided with connecting pieces 14, the horizontal end of the connecting piece 14 is arranged on the lower side of the horizontal end of the L-shaped frame 3, the upper ends of the front and rear vertical ends of the connecting piece 14 are connected with the pressing strip 13, the bottom of the horizontal end of the L-shaped frame 3 is fixedly arranged on the left and right sides, a driving motor 15 is arranged on the bottom of the horizontal end of the L-shaped frame 3, the specific model of the driving motor 15 is directly purchased and used according to actual use requirements, a threaded rod 16 is arranged on the output end of the driving motor 15, the threaded rod 16 is threadedly rotatably arranged in the longitudinal end of the connecting piece 14, a boss 18 is arranged on the bottom end of the threaded rod 16, guide rods 17 are arranged on the front and rear sides of the threaded rod 16, the guide rods 17 are arranged in the longitudinal end of the connecting piece 14, and the upper ends of the guide rods 17 are connected with the bottom of the horizontal end of the L-shaped frame 3.

[0044] According to the above technical scheme, the driving motor 15 drives the threaded rod 16 to rotate, the connecting piece 14 is driven to move through thread driving, and the pressing strip 13 is driven to move.

[0045] Embodiment 3:

[0046] Please refer to Figures 1-6On the basis of Embodiment 1, further improvement is made, the upper end front side of the support rod 2 is fixedly provided with a protrusion 19, and the bottom of the protrusion 19 is provided with a steering motor 20, the specific model of the steering motor 20 is directly purchased from the market according to actual use requirements, and the output shaft of the steering motor 20 is provided with a steering gear 21 after penetrating through the protrusion 19, the upper end of the support rod 2 is rotatably connected with a support shaft 22 through a bearing, the upper end of the support shaft 22 is connected with the bottom of the horizontal end of the "L" shaped frame 3, a transmission gear 23 is sleeved and fixed on the support shaft 22, and the transmission gear 23 is in meshing connection with the steering gear 21;

[0047] Through the technical scheme, the steering motor 20 drives the steering gear 21 to rotate, the steering gear 21 drives the transmission gear 23 to rotate in meshing connection, the support shaft 22 rotates around the rotatable center of the bottom end, and the "L" shaped frame 3 rotates to change the angle in the horizontal direction.

[0048] In use of the utility model, the working principle of the utility model is that the rotary motor 10 drives the rotating frame 11 to rotate, the rotating rod 12 rotates and moves in the strip groove 9-1, the rotating rod 12 drives the rotating disc 9 to rotate around the bearing of the connecting shaft 7, and the temperature measuring instrument 4 is driven to rotate; when the temperature measuring instrument 4 rotates to the cleaning sponge 5, the temperature measuring instrument 4 is cleaned, the pressing strip 13 is pressed on the cleaning sponge 5, the stability of the cleaning sponge 5 is increased, and the phenomenon of movement during use is avoided; in addition, when the cleaning sponge 5 needs to be replaced, the left and right drive motors 15 are started synchronously, the threaded rod 16 is rotated, the connecting piece 14 is driven, the pressing strip 13 is moved, and the pressing strip 13 moves upwards and away from the cleaning sponge 5, so that the cleaning sponge 5 can be replaced; after replacement, the drive motor 15 is started reversely, the threaded rod 16 is reversely rotated, the connecting piece 14 is driven downwards, and the pressing strip 13 is pressed on the cleaning sponge 5; the steering motor 20 drives the steering gear 21 to rotate, the steering gear 21 drives the transmission gear 23 to rotate in meshing connection, the support shaft 22 rotates around the rotatable center of the bottom end, the "L" shaped frame 3 rotates, and the angle in the horizontal direction is changed.

[0049] Compared with the prior art, the utility model has the advantages of:

[0050] 1, the center axis of the rotating frame 11 is arranged on the downside of the center axis of the connecting shaft 7, the rotating frame 11 rotates to make the rotating rod 12 move in the strip groove 9-1, the rotating disc 9 is driven, and the rotating disc 9 rotates to drive the temperature measuring instrument 4 to rotate;

[0051] 2, the pressing strip 13 is arranged on the upside of the cleaning sponge 5 to position the cleaning sponge 5 and avoid the phenomenon of deviation during use; when the cleaning sponge 5 needs to be replaced, the operation is simple, and the pressing strip 13 only needs to be moved upwards.

[0052] 3. The upper end of the support rod 2 is increased with a support shaft 22, and through the meshing cooperation of the steering gear 21 and the transmission gear 23, the support shaft 22 is driven to rotate, so that the "L" shaped frame 3 drives the temperature measuring instrument 4 to rotate and change the rotating direction.

[0053] For those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, and equivalent replacement of part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A temperature measuring device for diamond growth, comprising a base (1), a support rod (2), an "L"-shaped frame (3), a temperature measuring instrument (4), and a cleaning sponge (5), wherein the support rod (2) is provided on the upper side of the base (1), the "L"-shaped frame (3) is provided on the upper end of the support rod (2), the cleaning sponge (5) is provided on the upper side of the horizontal end of the "L"-shaped frame (3), and the temperature measuring instrument (4) is provided on the front side of the vertical end of the "L"-shaped frame (3); Its features are, It also includes: The connecting frame (6) is sleeved and fixed on the thermometer (4), and a connecting shaft (7) is fixedly provided on the rear side of the connecting frame (6). The connecting shaft (7) passes through the vertical end of the "L" shaped frame (3) by a bearing and is exposed on the rear side of the "L" shaped frame (3). The support frame (8) is an "L" shaped structure. The horizontal end of the support frame (8) is fixed on the rear side wall of the vertical end of the "L" shaped frame (3), and the horizontal end of the support frame (8) is located on the lower side of the connecting shaft (7). Turntable (9), the turntable (9) is fixedly set at the rear end of the connecting shaft (7), and several grooves (9-1) are opened on the rear side of the turntable (9) with equal rounded corners, and the several grooves (9-1) are interconnected. A rotary motor (10) is fixedly mounted on the rear side wall of the vertical end of the support frame (8), and the rotary motor (10) is mounted on the lower side of the connecting shaft (7). After the output shaft of the rotary motor (10) passes through the vertical end of the support frame (8), a rotating frame (11) is provided. The rotating rod (12) consists of three rods, which are fixedly arranged on the front side of the rotating frame (11) with equal rounded corners, and the rotating rods (12) are slidably arranged in the groove (9-1).

2. The temperature sensor for diamond growth according to claim 1, characterized in that: The cleaning sponge (5) is provided with pressure strips (13) in front and back contact on the upper side. Connectors (14) are provided on both the left and right sides of the horizontal end of the "L" shaped frame (3). The horizontal end of the connector (14) is located below the horizontal end of the "L" shaped frame (3). The upper ends of the vertical ends of the connector (14) are connected to the pressure strips (13) respectively. A drive motor (15) is fixedly provided on the bottom of the horizontal end of the "L" shaped frame (3). A threaded rod (16) is provided on the output end of the drive motor (15). The threaded rod (16) is threaded through the longitudinal end of the connector (14). Guide rods (17) are provided on both the front and back sides of the threaded rod (16). The guide rods (17) are threaded through the longitudinal end of the connector (14). The upper end of the guide rod (17) is connected to the bottom of the horizontal end of the "L" shaped frame (3).

3. A temperature sensor for diamond growth according to claim 2, characterized in that: The bottom end of the threaded rod (16) is provided with a boss (18).

4. A temperature sensor for diamond growth according to claim 1, characterized in that: A protrusion (19) is fixedly provided on the front side of the upper end of the support rod (2), and a steering motor (20) is provided at the bottom of the protrusion (19). After the output shaft of the steering motor (20) passes through the protrusion (19), a steering gear (21) is provided. A support shaft (22) is screwed to the upper end of the support rod (2) through a bearing. The upper end of the support shaft (22) is connected to the bottom of the horizontal end of the "L" shaped frame (3). A transmission gear (23) is sleeved and fixed on the support shaft (22), and the transmission gear (23) meshes with the steering gear (21).

5. A temperature sensor for diamond growth according to claim 1, characterized in that: The base (1) has pads (24) arranged on the left and right sides of its bottom.

Citation Information

Patent Citations

  • Automatic temperature measuring device for CVD diamond growth

    CN216891322U