Graphite electrode horizontal support device required by single crystal furnace of resistance furnace

Abstract

The utility model discloses a graphite electrode horizontal support device required by a single crystal furnace of a resistance furnace, which relates to the technical field of crystal preparation and comprises a base, a first chute is arranged on the base, a lifting component is arranged in the first chute, a support frame is arranged on one side of the lifting component far away from the base, and a second chute is arranged on the support frame. An electrode base is fixed to the top of the supporting frame, an operator starts an electric telescopic rod, the output end of the electric telescopic rod pulls a first sliding rod to move in the direction of a first sliding groove, through cooperation of the first sliding rod and a supporting plate, a lifting assembly descends, a graphite electrode is conveniently placed on the device, and the graphite electrode is placed in a groove in the electrode base; the electric telescopic rod is started, the output end of the electric telescopic rod pushes the first sliding rod, so that the lifting assembly can ascend to a proper position, the graphite electrode can be connected into the single crystal furnace of the resistance furnace, and the technical problem that the graphite electrode is inconvenient to install is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of crystal preparation, in particular to a horizontal support device for graphite electrodes required by a resistance furnace single crystal furnace. Background Technique

[0002] The graphite electrode is the main heating element in a resistance furnace single crystal furnace. It is made of high-purity graphite material and has good electrical conductivity and high-temperature resistance. The rigidity and stability of the support, the fixing of the graphite electrode, the electrical conductive contact between the support and the electrode, and the matching of the thermal expansion coefficient, etc. A reasonable support structure can ensure the stability and service life of the graphite electrode. Common fixing methods include bolt fixing, slot fixing, snap ring fixing, etc. Selecting a suitable fixing method can ensure that the graphite electrode does not shift or loosen at high temperatures.

[0003] The existing patent (publication number: CN103320870A) proposes a horizontal support device for graphite electrodes required by a resistance furnace single crystal furnace. The invention has a simple structure, is easy to use, is reasonably designed, is flexibly applied, can effectively ensure the horizontal state of the graphite electrode during the production process, ensure the safety of production, and is suitable for wide promotion and application.

[0004] The above-mentioned horizontal support device for graphite electrodes required by a resistance furnace single crystal furnace includes a main support for single-point connecting the graphite electrode. A support rod is installed below the graphite electrode. The support rod is supported and connected to the graphite electrode through a graphite current matching block at the upper end. The lower end of the support rod is installed on the cross bar of the main support, and a horizontal fine adjustment device is provided at the lower end. Not only is the graphite electrode not easy to install, but the graphite electrode is prone to move during the working state. Therefore, the utility model proposes a horizontal support device for graphite electrodes required by a resistance furnace single crystal furnace to solve the above problems. Content of the Utility Model

[0005] The utility model provides a horizontal support device for graphite electrodes required by a resistance furnace single crystal furnace, which solves the technical problems that the graphite electrode is not easy to install and the graphite electrode is prone to move during the working state.

[0006] To solve the above technical problems, a horizontal support device for graphite electrodes required by a resistance furnace single crystal furnace provided by the utility model includes a base. A first chute is opened on the base. A lifting assembly is arranged in the first chute. A support frame is arranged on the side of the lifting assembly away from the base. A second chute is opened on the support frame. An electrode seat is fixed on the top of the support frame;

[0007] The lifting assembly includes a first sliding rod. The first sliding rod is slidably connected in the first chute. A support plate is rotatably connected to the first sliding rod. An electric telescopic rod is arranged on the first sliding rod. A second sliding rod is rotatably connected to the side of the support plate away from the first sliding rod;

[0008] A fixing component is arranged on the electrode seat. The fixing component includes a rotating shaft, and a fixing belt is fixed on the rotating shaft.

[0009] Adopting the above technical solution: Start the electric telescopic rod. The output end of the electric telescopic rod pulls the first sliding rod to move along the direction of the first sliding groove. Through the cooperation of the first sliding rod and the support plate, the lifting component descends, facilitating the placement of the graphite electrode on the device. Place the graphite electrode in the groove on the electrode seat, and start the electric telescopic rod. The output end of the electric telescopic rod pushes the first sliding rod, enabling the lifting component to rise to an appropriate position.

[0010] Preferably, a bolt is threadedly connected to the lifting component, and a nut is fixed on the lifting component. The bolt is threadedly connected in the nut.

[0011] Adopting the above technical solution: Through the cooperation of the bolt and the nut, rotate the bolt, and the lifting component can be fixed after rising.

[0012] Preferably, the electric telescopic rod is installed on the base. The output end of the electric telescopic rod is fixed on the first sliding rod, and the second sliding rod is slidably connected in the support frame.

[0013] Adopting the above technical solution: Through the provided electric telescopic rod, the electric telescopic rod can push the lifting component to rise or lower the lifting component.

[0014] Preferably, a roller is rotatably connected to the electrode seat, and the rotating shaft is rotatably connected to the electrode seat.

[0015] Adopting the above technical solution: Rotate and dock the graphite electrode on the electrode seat into the resistance furnace single crystal furnace through the provided roller. When the graphite electrode is connected, rotate the fixing belt on the rotating shaft so that the fixing belt is placed above the graphite electrode.

[0016] Preferably, a buckle is fixedly connected to the side of the fixing belt away from the rotating shaft, and a card slot is arranged on the electrode seat. The buckle is snap-fitted in the card slot.

[0017] Adopting the above technical solution: Through the cooperation of the buckle and the card slot, snap the buckle into the card slot, enabling the fixing belt to fix the graphite electrode and preventing the graphite electrode from moving when the resistance furnace single crystal furnace is working.

[0018] Preferably, a moving component is arranged at the bottom of the base. The moving component includes support legs.

[0019] Adopting the above technical solution: Through the provided moving component, the whole device can be moved to the required position. Through the provided support legs, casters can be arranged on the support legs.

[0020] Preferably, casters are provided at the bottom of the support legs, and a fixing block is rotatably connected to the support legs.

[0021] With the above technical solution: through the cooperation of the casters and the fixing block, stepping on the fixing block fixes the moving component, so that the whole device is fixed and cannot move.

[0022] Compared with the related art, the utility model has the following beneficial effects:

[0023] 1. The operator starts the electric telescopic rod, and the output end of the electric telescopic rod pulls the first sliding rod to move along the direction of the first sliding groove. Through the cooperation of the first sliding rod and the support plate, the lifting component descends, which is convenient for placing the graphite electrode on the device. Place the graphite electrode in the groove on the electrode seat, start the electric telescopic rod, and the output end of the electric telescopic rod pushes the first sliding rod, so that the lifting component can rise to a proper position, so that the graphite electrode can be connected to the resistance furnace single crystal furnace, thus solving the technical problem that the graphite electrode is not easy to install.

[0024] 2. The operator rotates the graphite electrode on the electrode seat through the provided rollers to dock it into the resistance furnace single crystal furnace. When the graphite electrode is connected, rotate the fixing belt on the rotating shaft, and snap the buckle into the card slot, so that the fixing belt fixes the graphite electrode to prevent the graphite electrode from moving when the resistance furnace single crystal furnace is working, thus solving the technical problem that the graphite electrode is prone to move during the working state. Description of the Drawings

[0025] Figure 1 It is a schematic structural diagram of a graphite electrode horizontal support device required for a resistance furnace single crystal furnace;

[0026] Figure 2 It is a rear view of the structure of a graphite electrode horizontal support device required for a resistance furnace single crystal furnace;

[0027] Figure 3 It is a schematic structural diagram of the fixing component of a graphite electrode horizontal support device required for a resistance furnace single crystal furnace;

[0028] Figure 4 It is a schematic structural diagram of the moving component of a graphite electrode horizontal support device required for a resistance furnace single crystal furnace.

[0029] Reference numerals in the figures: 1. Base; 2. First sliding groove; 3. Lifting component; 31. First sliding rod; 32. Support plate; 33. Bolt; 34. Nut; 35. Electric telescopic rod; 36. Second sliding rod; 4. Support frame; 5. Second sliding groove; 6. Electrode seat; 7. Roller; 8. Fixing component; 81. Rotating shaft; 82. Fixing belt; 83. Buckle; 84. Card slot; 9. Moving component; 91. Support leg; 92. Caster; 93. Fixing block. Detailed implementation manners

[0030] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to 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 the 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.

[0031] Embodiment 1

[0032] As Figures 1-4 shown, a horizontal support device for a graphite electrode required by a resistance furnace single crystal furnace includes a base 1. A first chute 2 is provided on the base 1. A lifting assembly 3 is arranged in the first chute 2. A support frame 4 is arranged on the side of the lifting assembly 3 away from the base 1. A second chute 5 is provided on the support frame 4. An electrode holder 6 is fixed on the top of the support frame 4;

[0033] The lifting assembly 3 includes a first sliding rod 31. The first sliding rod 31 is slidably connected in the first chute 2. A support plate 32 is rotatably connected to the first sliding rod 31. An electric telescopic rod 35 is arranged on the first sliding rod 31. A second sliding rod 36 is rotatably connected to the side of the support plate 32 away from the first sliding rod 31;

[0034] A fixing assembly 8 is arranged on the electrode holder 6. The fixing assembly 8 includes a rotating shaft 81. A fixing belt 82 is fixed on the rotating shaft 81. When the electric telescopic rod 35 is started, the output end of the electric telescopic rod 35 pulls the first sliding rod 31 to move along the direction of the first chute 2. Through the cooperation of the first sliding rod 31 and the support plate 32, the lifting assembly 3 descends, facilitating the placement of the graphite electrode on the device. The graphite electrode is placed in the groove on the electrode holder 6. When the electric telescopic rod 35 is started, the output end of the electric telescopic rod 35 pushes the first sliding rod 31, enabling the lifting assembly 3 to rise to a suitable position.

[0035] Embodiment 2

[0036] As Figures 1-4As shown, a bolt 33 is threadedly connected to the lifting assembly 3, and a nut 34 is fixed on the lifting assembly 3. The bolt 33 is threadedly connected within the nut 34. Through the cooperation of the bolt 33 and the nut 34, by rotating the bolt 33, the lifting assembly 3 can be fixed after rising. The electric telescopic rod 35 is installed on the base 1, and the output end of the electric telescopic rod 35 is fixed on the first sliding rod 31. The second sliding rod 36 is slidably connected within the support frame 4. By providing the electric telescopic rod 35, the electric telescopic rod 35 can push the lifting assembly 3 to rise or contract to lower the lifting assembly 3. A roller 7 is rotatably connected to the electrode base 6, and a rotating shaft 81 is rotatably connected to the electrode base 6. The graphite electrode on the electrode base 6 is rotationally docked into the resistance furnace single crystal furnace through the provided roller 7. When the graphite electrode is connected, rotate the fixing belt 82 on the rotating shaft 81 so that the fixing belt 82 is placed above the graphite electrode. One side of the fixing belt 82 away from the rotating shaft 81 is fixedly connected with a buckle 83, and a clamping groove 84 is provided on the electrode base 6. The buckle 83 is clamped within the clamping groove 84. Through the cooperation of the buckle 83 and the clamping groove 84, by clamping the buckle 83 within the clamping groove 84, the fixing belt 82 fixes the graphite electrode to prevent the graphite electrode from moving during the operation of the resistance furnace single crystal furnace. A moving assembly 9 is provided at the bottom of the base 1. The moving assembly 9 includes a support leg 91, a caster 92 is provided at the bottom of the support leg 91, and a fixing block 93 is rotatably connected to the support leg 91. By providing the moving assembly 9, when the entire device is moved to the required position, through the cooperation of the support leg 91, the caster 92, and the fixing block 93, step on the fixing block 93 to fix the moving assembly 9, thereby making the entire device fixed and unable to move.

[0037] Working principle: As Figures 1-4 shown, first, the operator starts the electric telescopic rod 35. The output end of the electric telescopic rod 35 pulls the first sliding rod 31 to move along the direction of the first sliding groove 2. Through the cooperation of the first sliding rod 31 and the support plate 32, the lifting assembly 3 is lowered to facilitate placing the graphite electrode on the device. Place the graphite electrode in the groove on the electrode base 6. By providing the moving assembly 9, when the entire device is moved to the required position, step on the fixing block 93 to fix the moving assembly 9, thereby making the entire device fixed and unable to move. Start the electric telescopic rod 35. The output end of the electric telescopic rod 35 pushes the first sliding rod 31, enabling the lifting assembly 3 to rise to a suitable position. Rotate the bolt 33, and the lifting assembly 3 can be fixed after rising. The graphite electrode on the electrode base 6 is rotationally docked into the resistance furnace single crystal furnace through the provided roller 7. When the graphite electrode is connected, rotate the fixing belt 82 on the rotating shaft 81 so that the fixing belt 82 is placed above the graphite electrode. Clamp the buckle 83 within the clamping groove 84 so that the fixing belt 82 fixes the graphite electrode to prevent the graphite electrode from moving during the operation of the resistance furnace single crystal furnace.

[0038] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A graphite electrode horizontal support device required for a resistance furnace single crystal furnace, characterized in that, It includes a base (1), a first sliding groove (2) is formed on the base (1), a lifting component (3) is arranged in the first sliding groove (2), a support frame (4) is arranged on one side of the lifting component (3) far away from the base (1), a second sliding groove (5) is formed on the support frame (4), and an electrode base (6) is fixed on the top of the support frame (4). The lifting component (3) includes a first sliding rod (31), the first sliding rod (31) is slidably connected in the first sliding groove (2), a support plate (32) is rotatably connected to the first sliding rod (31), an electric telescopic rod (35) is arranged on the first sliding rod (31), and a second sliding rod (36) is rotatably connected to one side of the support plate (32) far away from the first sliding rod (31). A fixing component (8) is arranged on the electrode base (6), and the fixing component (8) includes a rotating shaft (81), and a fixing belt (82) is fixed on the rotating shaft (81).

2. The graphite electrode horizontal support device required for a resistance furnace single crystal furnace according to claim 1, characterized in that, A bolt (33) is threadedly connected to the lifting component (3), a nut (34) is fixed on the lifting component (3), and the bolt (33) is threadedly connected in the nut (34).

3. The graphite electrode horizontal support device required for a resistance furnace single crystal furnace according to claim 1, characterized in that, The electric telescopic rod (35) is installed on the base (1), the output end of the electric telescopic rod (35) is fixed on the first sliding rod (31), and the second sliding rod (36) is slidably connected in the support frame (4).

4. The graphite electrode horizontal support device required for a resistance furnace single crystal furnace according to claim 1, characterized in that, A roller (7) is rotatably connected to the electrode base (6), and the rotating shaft (81) is rotatably connected to the electrode base (6).

5. A graphite electrode horizontal support device required for a resistance furnace single crystal furnace according to claim 1, characterized in that, One side of the fixing belt (82) far away from the rotating shaft (81) is fixedly connected with a buckle (83), a clamping groove (84) is arranged on the electrode base (6), and the buckle (83) is clamped in the clamping groove (84).

6. The graphite electrode horizontal support device for a resistance furnace single crystal furnace according to claim 1, wherein, A moving component (9) is arranged at the bottom of the base (1), and the moving component (9) includes a support leg (91).

7. The graphite electrode horizontal support device for a resistance furnace single crystal furnace according to claim 6, characterized in that, A caster wheel (92) is arranged at the bottom of the support leg (91), and a fixing block (93) is rotatably connected to the support leg (91).

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