Graphite clamping structure

Abstract

The utility model discloses a graphite clamping structure, and belongs to the technical field of clamping devices. A graphite clamping structure comprises a bottom plate, vertical plates are arranged at the two ends of the bottom plate correspondingly, a first rotating disc and a second rotating disc are arranged at the ends, close to each other, of the two vertical plates correspondingly, the end, away from the second rotating disc, of the first rotating disc is connected with the output end of a driving box, and an electric cylinder is arranged at the end, close to the second rotating disc, of the first rotating disc; rubber clamping blocks are arranged on the end faces, close to each other, of the electric cylinder and the second rotating disc correspondingly. The graphite product clamping structure has the advantages that collision between the clamping structure and a graphite product is avoided, and the clamping effect is better and more stable.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping devices, in particular to a graphite clamping structure. Background Art

[0002] During the production process of carbon and graphite products, they need to go through roasting or roasting and graphitization process. In this process, metallurgical coke particles are needed for filling and protection to prevent the products from deformation and falling off. During the roasting or graphitization process, asphalt or coke light components in the product will volatilize as the temperature rises and adhere to the surface of the product, which needs to be cleaned.

[0003] The cleaning equipment in the prior art often needs to use a clamping structure to clamp the graphite product during cleaning. For example, in the utility model with the announcement number CN218223703U, a carbon graphite product surface cleaning device is disclosed, including a horizontal bottom plate, the top of the horizontal bottom plate is fixedly connected with a support assembly, the support assembly includes a support frame fixedly connected to the top of the horizontal bottom plate, the top of the support frame is penetrated by a rotating rod, the top of the horizontal bottom plate is fixedly connected with a height telescopic rod, the top of the height telescopic rod is fixedly connected with a sliding plate, the left side of the sliding plate is slidably connected to one side of the support frame, and the top of the sliding plate is rotatably connected with a rotating shaft. The utility model relates to the field of carbon graphite technology. The carbon graphite product surface cleaning device, through the setting of the cleaning assembly, can reciprocate up and down on one side of the graphite electrode, and at the same time, the electric fan is turned on to fully absorb the debris on the electrode surface, and any dirt is avoided as much as possible from adhering to the surface of the graphite electrode, and the related operating structure is relatively simple and easy to operate.

[0004] However, due to the hard and brittle nature of graphite products, it is necessary to avoid damage caused by bumps during the production process. In the above-mentioned utility model, the graphite products are directly clamped using rotating rods and rotating shafts, which can easily cause bumps and damage to the graphite products, and improvement is needed. Utility Model Content

[0005] The utility model aims to solve the problem that the graphite clamping structure in the prior art easily causes damage to graphite products, and proposes a graphite clamping structure.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A graphite clamping structure comprises a bottom plate, two ends of the bottom plate are respectively provided with vertical plates, the ends of the two vertical plates close to each other are respectively provided with a first turntable and a second turntable, the end of the first turntable away from the second turntable is connected to the output end of a drive box, the end of the first turntable close to the second turntable is provided with an electric cylinder, and the end surfaces of the electric cylinder and the second turntable close to each other are respectively provided with rubber clamping blocks.

[0008] Furthermore, the first rotating disk is provided with a through hole, and a gas-electric slip ring is sleeved in the through hole. The gas-electric slip ring comprises a stator and a rotor, and the stator is embedded and mounted on the vertical plate, and the rotor is sleeved in the through hole.

[0009] Furthermore, a driven gear and a driving motor are arranged inside the driving box, the driven gear is fixedly connected to the rotor, a driving gear is installed at the working end of the driving motor, and the driven gear is meshed with the driving gear.

[0010] Furthermore, a shell is provided between the electric cylinder and the rubber clamp, the shell is open at one end close to the rubber clamp, a pressure sensor is provided at the inner center of the shell, and the rubber clamp is axially slidably installed in the shell.

[0011] Furthermore, an inner shell is arranged between the rubber clamping block and the outer shell, the inner shell is open at one end close to the rubber clamping block, the rubber clamping block and the inner shell are fixedly connected, and the inner shell is axially slidably installed in the outer shell.

[0012] Furthermore, a sliding block is arranged on the outer wall of the inner shell, and a sliding groove corresponding to the sliding block is arranged on the inner wall of the outer shell, and the inner shell is slidably installed in the outer shell through the cooperation of the sliding groove and the sliding block.

[0013] Furthermore, spherical grooves are respectively formed on the end surfaces of the two rubber clamping blocks that are close to each other.

[0014] Compared with the prior art, the utility model provides a graphite clamping structure, which has the following beneficial effects:

[0015] The utility model discloses a graphite clamping structure. When in use, a graphite product is placed between two rubber clamping blocks, and one end of the graphite product is pressed against the rubber clamping block of a second rotating disk. Then, an electric cylinder is started to drive the other rubber clamping block to move close to the graphite product. After the two rubber clamping blocks clamp the graphite product, a driving box is started to drive the first rotating disk to rotate, and the graphite product is further driven to rotate. Compared with the prior art, the graphite product is clamped with a rubber clamping block, which effectively avoids rigid contact between the clamping block and the graphite product, thereby avoiding collision and preventing the graphite product from being damaged by collision.

[0016] Other advantages, objectives and features of the present invention will be described in the following description to some extent; and will be apparent to those skilled in the art based on the following examination and study to some extent; or, may be taught from the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the drive box of the utility model;

[0020] Figure 4 This is a schematic diagram of the first turntable structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the outer shell and inner shell structure of the utility model;

[0022] Figure 6 for Figure 5 A schematic diagram of the enlarged structure of part A.

[0023] In the figure:

[0024] 1. Bottom plate; 2. Vertical plate; 3. First turntable; 4. Electric cylinder; 5. Rubber clamp; 6. Driving box; 7. Second turntable; 8. Driven gear; 9. Driving motor; 10. Pneumatic slip ring; 11. Through hole; 12. Driving gear; 13. Outer shell; 14. Inner shell; 15. Pressure sensor; 16. Slide groove; 17. Slider. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Reference Figure 1-6 The utility model discloses a graphite clamping structure, comprising a bottom plate 1, two ends of the bottom plate 1 are respectively provided with vertical plates 2, the ends of the two vertical plates 2 close to each other are respectively provided with a first turntable 3 and a second turntable 7, the end of the first turntable 3 away from the second turntable 7 is connected to the output end of a driving box 6, the end of the first turntable 3 close to the second turntable 7 is provided with an electric cylinder 4, and the end surfaces of the electric cylinder 4 and the second turntable 7 close to each other are respectively provided with rubber clamping blocks 5.

[0027] The vertical plate 2 is fixedly connected to the bottom plate 1, and the two vertical plates 2 are parallel to each other. When in use, the electric cylinder 4 drives one of the rubber clamps 5 to approach the other rubber clamp 5, and the graphite product is clamped and fixed between the two rubber clamps 5. Then, the turntable drives the electric cylinder 4, the rubber clamp 5 and the graphite product to rotate synchronously.

[0028] The first rotating disk 3 is provided with a through hole 11 , and a gas-electric slip ring 10 is sleeved in the through hole 11 . The gas-electric slip ring 10 includes a stator and a rotor. The stator is embedded and installed on the vertical plate 2 , and the rotor is sleeved in the through hole 11 .

[0029] A mounting hole is provided on the vertical plate 2, and the mounting hole passes through the vertical plate 2. The stator is sleeved in the mounting hole. The circuits of the electric cylinder 4 and the pressure sensor 15 are connected to the external rotation through the gas-electric slip ring 10. The first turntable 3 is fixedly connected to the rotor, and the first turntable 3 is mounted on the vertical plate 2 through the rotation of the rotor.

[0030] The second turntable 7 can be directly mounted on the vertical plate 2 on the other side through the rotating shaft.

[0031] A driven gear 8 and a driving motor 9 are disposed inside the driving box 6 . The driven gear 8 is fixedly connected to the rotor. A driving gear 12 is installed at the working end of the driving motor 9 . The driven gear 8 and the driving gear 12 are meshed with each other.

[0032] like Figure 3 As shown, an intermediate transmission gear can also be installed between the driving gear 12 and the driven gear 8. The end of the rotor close to the drive box 6 is fixedly connected to a transmission shaft, and the driven gear 8 is fixedly installed on the transmission shaft. Start the drive motor 9 to drive the driving gear 12 and the driven gear 8 to rotate, thereby driving the rotor and the first turntable 3 to rotate.

[0033] A housing 13 is provided between the electric cylinder 4 and the rubber clamp 5. One end of the housing 13 close to the rubber clamp 5 is open. A pressure sensor 15 is provided at the inner center of the housing 13. The rubber clamp 5 is slidably installed in the housing 13 along the axial direction.

[0034] The housing 13 is fixedly connected to the working end of the electric cylinder 4. When the electric cylinder 4 drives the housing 13 and the rubber clamp 5 to clamp the graphite product, the rubber clamp 5 is slightly offset to the side close to the electric cylinder 4 and presses on the pressure sensor 15. The pressure value generated between the rubber clamp 5 and the graphite product is detected by the pressure sensor 15 to avoid the clamping effect being affected by excessive or insufficient pressure, and the clamping effect is more stable.

[0035] An inner shell 14 is disposed between the rubber clamp 5 and the outer shell 13 . One end of the inner shell 14 close to the rubber clamp 5 is open. The rubber clamp 5 and the inner shell 14 are fixedly connected. The inner shell 14 is axially slidably installed in the outer shell 13 .

[0036] The inner shell 14 protects the rubber clamp 5 to reduce wear of the rubber clamp 5. A spring can also be installed between the inner shell 14 and the outer shell 13 to avoid shaking between the inner shell 14 and the outer shell 13 when in standby mode. When clamping the graphite product, the end face of the inner shell 14 presses on the pressure sensor 15.

[0037] A slider 17 is disposed on the outer wall of the inner shell 14 , and a slide groove 16 corresponding to the slider 17 is disposed on the inner wall of the outer shell 13 . The inner shell 14 is slidably installed in the outer shell 13 through the slide groove 16 and the slider 17 .

[0038] The sliders 17 are evenly spaced along the circumferential direction of the outer wall of the inner shell 14 , and the slide grooves 16 are evenly spaced along the circumferential direction of the inner wall of the outer shell 13 . The positions of the slide grooves 16 and the sliders 17 correspond to each other, and the sliders 17 are slidably installed in the slide grooves 16 along the central axis direction of the inner shell 14 .

[0039] Spherical grooves are respectively formed on the end surfaces of the two rubber clamping blocks 5 that are close to each other.

[0040] Graphite products are mostly in block and rod shapes, and the spherical groove facilitates clamping of rod-shaped graphite products of different radial sizes along the axial direction.

[0041] Working principle: When in use, put the graphite product between the two rubber clamps 5, make one end of the graphite product against the rubber clamp 5 on the second turntable 7, then control the electric cylinder 4 to extend, drive the rubber clamp 5 close to the graphite product, after the rubber clamp 5 contacts the graphite product, the pressure sensor 15 detects the pressure value between the rubber clamp 5 and the graphite product, when the pressure value reaches the predetermined value, control the electric cylinder 4 to stop, clamp the graphite product between the two rubber clamps 5, then start the drive motor 9, drive the rotor of the gas-electric slip ring 10 to rotate through the driving gear 12 and the driven gear 8, and further drive the graphite product to rotate.

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0043] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0044] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A graphite clamping structure, comprising a bottom plate (1), characterized in that: Vertical plates (2) are respectively arranged at both ends of the bottom plate (1); a first rotating disk (3) and a second rotating disk (7) are respectively arranged at the ends of the two vertical plates (2) close to each other; an end of the first rotating disk (3) away from the second rotating disk (7) is connected to the output end of the driving box (6); an electric cylinder (4) is arranged at the end of the first rotating disk (3) close to the second rotating disk (7); and rubber clamping blocks (5) are respectively arranged on the end surfaces of the electric cylinder (4) and the second rotating disk (7) close to each other.

2. A graphite clamping structure according to claim 1, characterized in that: The first rotating disk (3) is provided with a through hole (11), a gas-electric slip ring (10) is sleeved in the through hole (11), the gas-electric slip ring (10) comprises a stator and a rotor, the stator is embedded and mounted on the vertical plate (2), and the rotor is sleeved in the through hole (11).

3. A graphite clamping structure according to claim 2, characterized in that: A driven gear (8) and a drive motor (9) are arranged inside the drive box (6); the driven gear (8) is fixedly connected to the rotor; a driving gear (12) is installed at the working end of the drive motor (9); the driven gear (8) is meshed with the driving gear (12).

4. A graphite clamping structure according to claim 1, characterized in that: A housing (13) is provided between the electric cylinder (4) and the rubber clamp (5); one end of the housing (13) close to the rubber clamp (5) is open; a pressure sensor (15) is provided at the inner center of the housing (13); and the rubber clamp (5) is slidably mounted in the housing (13) along the axial direction.

5. A graphite clamping structure according to claim 4, characterized in that: An inner shell (14) is provided between the rubber clamp (5) and the outer shell (13); one end of the inner shell (14) close to the rubber clamp (5) is open; the rubber clamp (5) and the inner shell (14) are fixedly connected; and the inner shell (14) is slidably mounted in the outer shell (13) along the axial direction.

6. A graphite clamping structure according to claim 5, characterized in that: A sliding block (17) is provided on the outer wall of the inner shell (14), and a sliding groove (16) corresponding to the sliding block (17) is provided on the inner wall of the outer shell (13); the inner shell (14) is slidably mounted in the outer shell (13) through the cooperation of the sliding groove (16) and the sliding block (17).

7. A graphite clamping structure according to claim 1, characterized in that: Spherical grooves are respectively formed on the end surfaces of the two rubber clamping blocks (5) that are close to each other.

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