Diamond furnace hearth lifting assembly
By designing diamond furnace furnace lifting components, including vertical lifting mechanism and threaded screws, the problem of electric fall in the diamond furnace during the lifting process is solved, and automated lifting and safety improvement are achieved.
Patent Information
- Application Number
- CN202422383780.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-29
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-09-29
AI Technical Summary
In the prior art, diamond furnaces are prone to fall when power is cut off during lifting, which poses a major safety hazard.
A diamond furnace furnace lifting assembly is designed, including a vertical lifting mechanism, threaded lead screw, anti-dehooking claw, connecting block and limiting rod. The operation of the motor and threaded lead screw is controlled through the control panel to ensure that the diamond furnace remains fixed during the lifting process and avoid falling.
The automatic improvement and transportation of diamond furnaces has been realized, which reduces safety risks and ensures the stability and safety of diamond furnaces in the process of lifting.
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Figure CN223047159U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of diamond furnace production equipment, in particular to a diamond furnace chamber lifting component. Background Art
[0002] The diamond furnace hearth is a part of the equipment specially used for diamond growth. Its design and material selection are crucial to the quality and efficiency of diamond growth. The material of the diamond furnace hearth is usually high-temperature resistant ceramic fiber, which can withstand high temperatures up to 1600°C, ensuring the stable temperature environment required during the diamond growth process.
[0003] During the preparation of the diamond furnace, an external lifting device is often required to lift the furnace chamber to ensure that it can be transported to a suitable height.
[0004] The prior art has the following deficiencies: the prior art "a hot wire CVD diamond furnace" with publication number CN118241180A "includes a boiler and a base, a lining plate, a hot wire and a water distributor located in the boiler; the top surface of the base faces the top of the boiler, the inner cavity of the base includes a cooling cavity adjacent to the top surface, the end of the base away from the top surface extends out of the boiler and has an opening connected to the inner cavity; the lining plate is arranged on the top surface of the base, the side of the lining plate away from the top surface is the diamond growth surface, and the hot wire is located between the lining plate and the top of the boiler";
[0005] The above structure reduces the stress caused by uneven heating of diamonds by having a water inlet channel connecting the water inlet and multiple water outlets in the inner cavity of the water distributor. However, this structure does not improve the lifting of the diamond furnace. During the production process, the diamond furnace needs to be assembled because it adopts a split structure. The diamond furnace is heavy, so when it is lifted and transported upward, once the power supply terminal is turned off, the furnace may fall, posing a great safety hazard. Utility Model Content
[0006] In view of the deficiencies in the prior art, the utility model provides a diamond furnace hearth lifting assembly, which solves the problem that the current lifting structure easily causes the hearth to fall when the power is off.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a diamond furnace hearth lifting assembly, comprising a device body, a control panel, and a motor, wherein the control panel is arranged on the outer end surface of the device body, and the motor is fixedly connected to the inner end surface of the device body;
[0008] A vertical lifting mechanism is also provided on the inner side of the equipment body, and a threaded screw is provided at the rear end of the vertical lifting mechanism;
[0009] The vertical lifting mechanism further includes sliding clips, a connecting block, and anti-disengagement hook claws. There are two sets of the sliding clips, which are fixedly connected to one side of the vertical lifting mechanism close to the inner end of the equipment main body. The connecting block is fixedly connected to the rear end of the vertical lifting mechanism and is located in the middle between the two sets of sliding clips. There are two sets of the anti-disengagement hook claws, which are movably connected to the front end of the vertical lifting mechanism.
[0010] As a preferred technical solution of the present invention, the anti-disengagement hook claw specifically adopts a hook-shaped structure with an inner concave portion. A columnar shaft body is provided at the position where it is connected to the vertical lifting mechanism, and the columnar shaft body penetrates through the left and right sides of the anti-disengagement hook claw.
[0011] As a preferred technical solution of the present invention, the equipment main body further includes an upper end positioning plate and a limiting rod. The upper end positioning plate is fixedly connected to the lower end surface of the motor. There are two sets of the limiting rods, and the upper and lower ends thereof are respectively fixedly connected to the upper end positioning plate and the bottom of the inner end of the equipment main body.
[0012] As a preferred technical solution of the present invention, an inward groove structure is provided at the end of the limiting rod facing the inner side, and the sliding clip is slidably connected to it through this groove structure.
[0013] As a preferred technical solution of the present invention, the threaded lead screw penetrates through the connecting block from top to bottom. A threaded structure is provided at the position where the connecting block is connected to the threaded lead screw, and a threaded connection is established between the connecting block and the threaded lead screw.
[0014] As a preferred technical solution of the present invention, the top end of the threaded lead screw extends to the lower end of the motor and is movably connected to the motor, and a shaft seat structure is provided at the position where the other end is connected to the bottom end of the equipment main body.
[0015] As a preferred technical solution of the present invention, the vertical lifting mechanism is in an overall right-angle structure. The end perpendicular to the equipment main body extends outward, and a strip-shaped hollow-out groove is provided on its end face.
[0016] Compared with the prior art, the utility model provides a diamond furnace hearth lifting component. The diamond furnace hearth lifting component is provided with a vertical lifting mechanism, a threaded screw, an anti-unhooking claw, a connecting block and a limit rod. When the device is in use, the operator can control the motor through the control panel. When the diamond furnace production and processing needs to be lifted and transported, the operator first places the diamond furnace on the upper end of the vertical lifting mechanism, and then rotates the anti-unhooking claw to face inward. Then the operator starts the motor through the control panel. After the motor runs, it drives the threaded screw at the lower end to rotate. When the threaded screw rotates, it is connected to the connecting block through the thread, so that the vertical lifting mechanism can be driven by the thread and slowly and continuously moves upward. At this time, the diamond furnace moves in the same direction at the same time. When the diamond furnace is lifted to a suitable position height, it is removed by the staff at the upper end, and the motor runs in the reverse direction to reset the vertical lifting mechanism. At this point, the diamond furnace lifting and conveying operation is completed.
[0017] Through the above settings and processes, the device can have the following beneficial effects:
[0018] Through the vertical conveying mechanism, the equipment can automatically lift and transport the diamond furnace to the appropriate position, greatly improving the automation level of the diamond furnace lifting and transportation steps. At the same time, the threaded screw can keep the diamond furnace fixed at all times during the upward lifting process. Even if the power supply terminal is disconnected, the connection between the connecting block and the threaded screw can prevent the diamond furnace from falling suddenly, reducing the safety hazards of this step. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the bottom structure of the utility model;
[0021] Figure 3 This is a schematic diagram of the structure of the limit rod and the connecting block of the utility model;
[0022] Figure 4 It is a schematic diagram of the overall structure of the threaded four-cylinder of the utility model.
[0023] In the figure: 1. Equipment body; 101. Upper end positioning plate; 102. Limit rod; 2. Control panel; 3. Motor; 4. Vertical lifting mechanism; 401. Sliding clamp; 402. Connecting block; 403. Anti-unhooking claw; 5. Threaded screw. DETAILED DESCRIPTION
[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0025] Please refer to the following implementation solution: A diamond furnace hearth lifting assembly includes an equipment main body 1, a control panel 2, and a motor 3. The control panel 2 is disposed on the outer end face of the equipment main body 1, and the motor 3 is fixedly connected to the inner end face of the equipment main body 1.
[0026] A vertical lifting mechanism 4 is further disposed inside the equipment main body 1, and a threaded lead screw 5 is disposed at the rear end of the vertical lifting mechanism 4.
[0027] The vertical lifting mechanism 4 further includes sliding clamps 401, a connecting block 402, and anti-disengagement hook claws 403. Two groups of sliding clamps 401 are provided and fixedly connected to one side of the vertical lifting mechanism 4 close to the inner end of the equipment main body 1. The connecting block 402 is fixedly connected to the rear end of the vertical lifting mechanism 4 and is located at the middle position between the two groups of sliding clamps 401. Two groups of anti-disengagement hook claws 403 are provided and movably connected to the front end of the vertical lifting mechanism 4.
[0028] In this embodiment, the anti-disengagement hook claw 403 specifically adopts a hook-shaped structure with an inner depression, and a columnar shaft body is provided at the position where it is connected to the vertical lifting mechanism 4, and the columnar shaft body penetrates through the left and right sides of the anti-disengagement hook claw 403. The equipment main body 1 further includes an upper end positioning plate 101 and a limiting rod 102. The upper end positioning plate 101 is fixedly connected to the lower end face of the motor 3. Two groups of limiting rods 102 are provided, and the upper and lower ends thereof are respectively fixedly connected to the upper end positioning plate 101 and the bottom of the inner end of the equipment main body 1.
[0029] Specifically, as Figure 1 Figure 3 shown, the anti-disengagement hook claw 403 is connected to the vertical lifting mechanism 4 through the columnar shaft body and supports the rotation of the anti-disengagement hook claw 403.
[0030] In this embodiment, an inward groove structure is provided at the inner end of the limiting rod 102, and the sliding clamp 401 is slidably connected to it through this groove structure. The threaded lead screw 5 penetrates through the connecting block 402 from top to bottom. A threaded structure is provided at the position where the connecting block 402 is connected to the threaded lead screw 5, and a threaded connection is established between the connecting block 402 and the threaded lead screw 5.
[0031] Specifically, as Figure 3 Figure 4As shown, the threaded lead screw 5 passing through the connecting block 402 is internally threadedly connected to the connecting block 402 through its own threads, thereby driving the vertical lifting mechanism 4 to move up and down;
[0032] In this embodiment, the top end of the threaded lead screw 5 extends to the lower end of the motor 3 and is movably connected to the motor 3, and a shaft seat structure is provided at the position where the other end is connected to the bottom end of the equipment main body 1; the vertical lifting mechanism 4 is a right-angled structure as a whole, and the end perpendicular to the equipment main body 1 extends outward, and a strip-shaped hollow groove is provided on its end face.
[0033] The working principle and usage process of the present utility model: When the equipment is in use, the operator can control the motor 3 through the control panel 2. When the diamond furnace needs to be lifted and conveyed during production and processing, the operator first places the diamond furnace on the upper end of the vertical lifting mechanism 4, then rotates the anti-disengagement hook 403 to face inward, and then the operator starts the motor 3 through the control panel 2. After the motor 3 operates, it drives the threaded lead screw 5 at the lower end to rotate. When the threaded lead screw 5 rotates, through the threaded connection with the connecting block 402, the vertical lifting mechanism 4 can be driven by the thread and slowly and continuously move upward. At this time, the diamond furnace moves in the same direction at the same time. When the diamond furnace is lifted to an appropriate position height, it is then taken down by the staff at the upper end. Then the motor 3 rotates in the reverse direction to reset the vertical lifting mechanism 4. Thus, the lifting and conveying operation of the diamond furnace is completed.
[0034] Finally, it should be noted that: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A diamond furnace chamber lifting assembly, comprising an equipment body (1), a control panel (2), and a motor (3), wherein the control panel (2) is arranged on the outer end surface of the equipment body (1), and the motor (3) is fixedly connected to the inner end surface of the equipment body (1), characterized in that: A vertical lifting mechanism (4) is also provided on the inner side of the equipment body (1), and a threaded screw (5) is provided at the rear end of the vertical lifting mechanism (4); The vertical lifting mechanism (4) further comprises a sliding clamp (401), a connecting block (402) and an anti-disengagement hook claw (403); the sliding clamp (401) is provided in two groups and is fixedly connected to a side of the vertical lifting mechanism (4) close to the inner end of the device body (1); the connecting block (402) is fixedly connected to the rear end of the vertical lifting mechanism (4) and is located in the middle position between the two groups of sliding clamps (401); the anti-disengagement hook claw (403) is provided in two groups and is movably connected to the front end of the vertical lifting mechanism (4).
2. A diamond furnace chamber lifting assembly according to claim 1, characterized in that: The anti-detachment hook claw (403) specifically adopts a hook-shaped structure with a recessed inner side, and a columnar shaft body is provided at the position where it is connected to the vertical lifting mechanism (4), and the columnar shaft body passes through the left and right sides of the anti-detachment hook claw (403).
3. The diamond furnace chamber lifting assembly according to claim 1, characterized in that: The device body (1) further comprises an upper positioning plate (101) and a limiting rod (102); the upper positioning plate (101) is fixedly connected to the lower end surface of the motor (3); and the limiting rod (102) is provided in two groups, and its upper and lower ends are respectively fixedly connected to the upper positioning plate (101) and the inner bottom of the device body (1).
4. A diamond furnace chamber lifting assembly according to claim 3, characterized in that: An inwardly facing groove structure is provided at one end of the limiting rod (102), and the sliding clamp (401) is in a sliding connection with the limiting rod (102) via the groove structure.
5. The diamond furnace chamber lifting assembly according to claim 1, characterized in that: The threaded screw (5) passes through the connecting block (402) from top to bottom, a threaded structure is provided at the position where the connecting block (402) and the threaded screw (5) are connected, and a threaded connection is established between the connecting block (402) and the threaded screw (5).
6. The diamond furnace chamber lifting assembly according to claim 1, characterized in that: The top end of the threaded screw (5) extends to the lower end of the motor (3) and is movably connected to the motor (3), while a shaft seat structure is provided at the position where the other end is connected to the bottom end of the device body (1).
7. The diamond furnace chamber lifting assembly according to claim 1, characterized in that: The vertical lifting mechanism (4) is a right-angle structure as a whole, one end of which is perpendicular to the equipment body (1) and extends outward, and a strip-shaped hollow groove is provided on its end surface.
Citation Information
Patent Citations
Diamond furnace adopting hot filament CVD (Chemical Vapor Deposition) method
CN118241180A