Milling machine for maintenance of graphite splicing heater
By designing limiting and auxiliary structures on the milling machine, the problem of heater displacement during maintenance was solved, achieving stable clamping and convenient operation, and improving maintenance accuracy and safety.
Patent Information
- Application Number
- CN202423163079.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing milling machines lack effective clamping and fixing devices when repairing graphite splicing heaters, which makes the heaters prone to displacement during the repair process, affecting accuracy and causing safety hazards.
A milling machine for repairing graphite splicing heaters was designed, comprising a limiting structure and an auxiliary structure. The limiting structure achieves stable clamping of the heater through the meshing of a screw, a connecting plate, and a bevel gear, while the auxiliary structure facilitates the removal and fixing of the heater through a clamping plate and a spring device.
It effectively prevents the heater from shifting during maintenance, improves equipment stability and operational safety, enhances maintenance efficiency, and ensures convenient and safe operation in high-temperature environments.
Smart Images

Figure CN223531470U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of milling machines, and in particular to a milling machine for repairing graphite splicing heaters. Background Technology
[0002] During maintenance, especially when damage occurs on the surface, joints, or other important parts of the graphite splicing heater, it is often necessary to repair it through precision machining. As a high-precision machining equipment, the milling machine plays an important role in the maintenance of graphite splicing heaters.
[0003] Existing technologies, such as the utility model patent with publication number CN216325382U, disclose a milling machine. This patent includes a milling assembly, a worktable, and a support assembly. The milling assembly is located on one side of the worktable, with a first slide rail on the worktable and a support platform slidably mounted on the slide rail. The support assembly is located on the other side of the worktable and includes a support frame and a sliding seat. A second slide rail is mounted on the support frame, parallel to the first slide rail. Multiple pulleys are located at the bottom of the sliding seat, each sliding on the second slide rail. The top surface of the sliding seat is flush with the top surface of the support platform. By placing the support assembly on the side of the worktable away from the milling assembly, when a large workpiece is placed on the support platform, part of the workpiece can be placed on the sliding seat. The sliding seat and the support platform jointly support the workpiece. When the workpiece's position needs to be adjusted, it can be adjusted by moving the support platform and the sliding seat, making workpiece processing on the milling machine more convenient.
[0004] In daily use, it has been found that when using a milling machine to repair heaters, the heater is usually placed directly on the repair platform. However, due to the lack of effective clamping and fixing devices on the repair platform, the heater is prone to displacement during the repair process. This lack of stability not only affects the accuracy of the repair but also easily causes safety hazards, further affecting the smooth progress of the repair work.
[0005] Therefore, it is necessary to provide a new type of milling machine for repairing graphite splicing heaters to solve the above-mentioned technical problems. Utility Model Content
[0006] The purpose of this utility model is to solve the problem that in the prior art, when using a milling machine to repair a heater, the heater is usually placed directly on the repair platform. However, due to the lack of effective clamping and fixing devices on the repair platform, the heater is prone to displacement during the repair process. This lack of stability not only affects the accuracy of the repair but also easily causes safety hazards, further affecting the smooth progress of the repair work. Therefore, a milling machine for repairing graphite splicing heaters is proposed.
[0007] To solve the above technical problems, this utility model provides a milling machine for repairing graphite splicing heaters, including: a base plate, a machine body, a control panel, a repair platform, a heater body, a limiting structure, and an auxiliary structure. The machine body is mounted on the upper surface of the base plate, the control panel is mounted on the side of the machine body, and the repair platform is mounted on one side of the machine body. The heater body is placed on the repair platform with the aid of the auxiliary structure. The upper surface of the repair platform is provided with a limiting structure, which includes two connecting plates. The two connecting plates are fixedly connected to the repair platform, and a screw is rotatably connected to the side of the two connecting plates that is close to each other. The screw has two reverse threads on its arc surface. A positioning block is fixedly connected to the upper surface of the maintenance platform. A rotating rod is rotatably connected to the inner wall of the positioning block. A turntable is fixedly connected to one end of the rotating rod, and a first bevel gear is fixedly connected to the other end of the rotating rod. A second bevel gear is fixedly connected to the arc surface of the screw. The first bevel gear and the second bevel gear mesh with each other. Two connecting plates are threaded to the arc surface of the screw. A fixing rod is fixedly connected to one side of each of the two connecting plates. A limit plate is fixedly connected to one end of each fixing rod. A fixing frame is fixedly connected to the upper surface of the maintenance platform. The fixing frame and the connecting plates are slidably connected.
[0008] The effect achieved by the above components is that the heater body can be limited by the setting of the limiting structure, so as to prevent the heater body from moving during maintenance and make it convenient for personnel to maintain the heater body.
[0009] Preferably, cleaning cotton is fixedly connected to both sides of the connecting plate, and the cleaning cotton has a circular cross-section.
[0010] The effect achieved by the above components is that the cleaning cotton can clean the screw, thus making the screw cleaner.
[0011] Preferably, the turntable has anti-slip textures on its arc surface, and the anti-slip textures are evenly distributed on the turntable.
[0012] The effect achieved by the above components is that the anti-slip texture increases the friction of the turntable, preventing the hands from slipping when the turntable is rotated.
[0013] Preferably, ball bearings are fixedly connected to both sides of the connecting plate, and the arc surface of the ball bearings is slidably connected to the inner wall of the fixed frame.
[0014] The effect achieved by the above components is that the ball bearings can reduce the friction of the connecting plate, making the connecting plate move more smoothly within the fixed frame.
[0015] Preferably, the upper surface of the maintenance platform is provided with an auxiliary structure, the auxiliary structure including a circular frame, the circular frame abutting against the maintenance platform, the circular frame slidably connected to the heater body, a fixing frame fixedly connected to the inner wall of the circular frame, an auxiliary rod fixedly connected to the upper surface of the fixing frame, two positioning plates fixedly connected to the arc surface of the circular frame, an adjusting plate fixedly connected to the upper surface of each of the two positioning plates, a connecting rod slidably connected to the inner wall of the adjusting plate, a locking plate fixedly connected to one end of the connecting rod, a spring sleeved on the arc surface of the connecting rod, the two ends of the spring being fixedly connected to the locking plate and the adjusting plate respectively, and a pull plate fixedly connected to the other end of the connecting rod.
[0016] The effect achieved by the above components is that the heater body can be easily removed by setting the auxiliary structure, avoiding the inconvenience of personnel to remove the heater body when the temperature is too high during welding, thus achieving the effect of convenient control of the heater body.
[0017] Preferably, a soft pad, which is a rubber pad, is fixedly connected to one side of the card plate.
[0018] The effect achieved by the above components is that the soft pad can increase the friction of the clamping plate, making the clamping plate hold the heater body more stably.
[0019] Preferably, the inner wall of the adjusting plate is slidably connected to two limiting rods, and the two ends of the limiting rods are respectively fixedly connected to the clamping plate and the pull plate.
[0020] The effect achieved by the above components is that the limiting rod can make the movement of the plate more stable and provide a certain support for the plate.
[0021] Compared with related technologies, the milling machine for repairing graphite splicing heaters provided by this utility model has the following advantages:
[0022] By setting a limiting structure, the heater body can be effectively limited to prevent displacement during maintenance. This not only ensures equipment stability and avoids safety hazards caused by movement, but also improves the work efficiency of maintenance personnel, enabling them to operate the heater body more conveniently and safely during maintenance.
[0023] By setting up an auxiliary structure, the heater body can be removed effectively and conveniently, avoiding the inability of personnel to operate smoothly due to excessively high temperatures during the welding process. This structure provides a safer and simpler operating method for personnel under high-temperature conditions, ensuring that the heater body can be removed smoothly. This not only improves the safety of operators but also enhances the control capability of the heater body, thus enabling fast and efficient operation even in high-temperature environments. Attached Figure Description
[0024] Figure 1 A schematic diagram of the structure of a milling machine for repairing a graphite splicing heater provided by this utility model;
[0025] Figure 2 for Figure 1 The diagram shows the structure of the limiting structure.
[0026] Figure 3 for Figure 2 The enlarged schematic diagram at point A is shown below;
[0027] Figure 4 for Figure 2 A partial structural diagram of the limiting structure shown;
[0028] Figure 5 for Figure 1 The diagram shows the structure of the auxiliary structure.
[0029] Figure 6 for Figure 5 The enlarged schematic diagram at point B is shown.
[0030] Numbered in the diagram: 1. Base plate; 2. Main body; 3. Control panel; 4. Maintenance platform; 5. Heater body; 6. Limiting structure; 601. Connecting plate; 602. Screw; 603. Positioning block; 604. Rotating rod; 605. Turntable; 606. First bevel gear; 607. Second bevel gear; 608. Connecting plate; 609. Fixing rod; 610. Limiting plate; 611. Fixing frame; 612. Anti-slip texture; 613. Ball bearing; 614. Cleaning cotton; 7. Auxiliary structure; 701. Circular frame; 702. Fixing bracket; 703. Auxiliary rod; 704. Positioning plate; 705. Adjusting plate; 706. Connecting rod; 707. Clamping plate; 708. Spring; 709. Pull plate; 710. Limiting rod; 711. Soft pad. Detailed Implementation
[0031] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0032] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0033] Please see Figures 1 to 6This utility model provides a milling machine for repairing graphite splicing heaters, comprising: a base plate 1, a machine body 2, a control panel 3, a repair platform 4, a heater body 5, a limiting structure 6, and an auxiliary structure 7. The machine body 2 is mounted on the upper surface of the base plate 1, the control panel 3 is mounted on the side of the machine body 2, and the repair platform 4 is mounted on one side of the machine body 2. The heater body 5 is placed on the repair platform 4 with the aid of the auxiliary structure 7. The upper surface of the repair platform 4 is provided with the limiting structure 6, and the upper surface of the repair platform 4 is provided with the auxiliary structure 7.
[0034] In the embodiments of this utility model, please refer to Figures 2 to 4 The limiting structure 6 includes two connecting plates 601, which are fixedly connected to the maintenance platform 4. A screw 602 is rotatably connected to one side of the two connecting plates 601 that is close to each other. The arc surface of the screw 602 has two reverse threads. A positioning block 603 is fixedly connected to the upper surface of the maintenance platform 4. A rotating rod 604 is rotatably connected to the inner wall of the positioning block 603. A turntable 605 is fixedly connected to one end of the rotating rod 604, and a first bevel gear 606 is fixedly connected to the other end. A second bevel gear 607 is fixedly connected to the arc surface of the screw 602. The first bevel gear 606 and the second bevel gear 607 mesh with each other. Two connecting plates 608 are threaded onto the arc surface of the screw 602. A fixing rod 609 is fixedly connected to one side of each connecting plate 608. A limiting plate 610 is fixedly connected to one end of each fixing rod 609. A fixing frame 611 is fixedly connected to the upper surface of the maintenance platform 4. The fixing frame 611 and the connecting plates 602 are connected in reverse order. 8. Sliding connection: The heater body 5 can be limited by the limiting structure 6 to prevent it from moving during maintenance, allowing personnel to easily maintain the heater body 5. Cleaning cotton 614 is fixedly connected to both sides of the connecting plate 608. The cleaning cotton 614 has a circular cross-section and can clean the screw 602, achieving a cleaner screw 602. The arc surface of the turntable 605 is provided with anti-slip texture 612, which is evenly distributed on the turntable 605. The anti-slip texture 612 can increase the friction of the turntable 605 and prevent personnel from slipping their hands when rotating the turntable 605. Ball bearings 613 are fixedly connected to both sides of the connecting plate 608. The arc surface of the ball bearings 613 is slidably connected to the inner wall of the fixed frame 611. The ball bearings 613 can reduce the friction of the connecting plate 608, making the connecting plate 608 move more smoothly within the fixed frame 611.
[0035] In the embodiments of this utility model, please refer to Figure 5 and Figure 6The auxiliary structure 7 includes a circular frame 701, which abuts against the maintenance platform 4. The circular frame 701 is slidably connected to the heater body 5. A fixing frame 702 is fixedly connected to the inner wall of the circular frame 701. An auxiliary rod 703 is fixedly connected to the upper surface of the fixing frame 702. Two positioning plates 704 are fixedly connected to the arc surface of the circular frame 701. An adjusting plate 705 is fixedly connected to the upper surface of each of the two positioning plates 704. A connecting rod 706 is slidably connected to the inner wall of the adjusting plate 705. A clamping plate 707 is fixedly connected to one end of the connecting rod 706. A spring 708 is sleeved on the arc surface of the connecting rod 706. Both ends of the spring 708 are fixedly connected to the clamping plate 707 and the adjusting plate 705, respectively. The other end of the connecting rod 706 is fixedly connected to the adjusting plate 705. A pull plate 709 is fixedly connected. By setting the auxiliary structure 7, the heater body 5 can be easily removed, avoiding the inconvenience of personnel removing the heater body 5 when the temperature is too high during welding. This achieves the effect of convenient control of the heater body 5. A soft pad 711 is fixedly connected to one side of the clamping plate 707. The soft pad 711 is a rubber pad. The soft pad 711 can increase the friction of the clamping plate 707, making the clamping plate 707 clamp the heater body 5 more stably. Two limiting rods 710 are slidably connected to the inner wall of the adjusting plate 705. The two ends of the limiting rods 710 are fixedly connected to the clamping plate 707 and the pull plate 709 respectively. The limiting rods 710 can make the movement of the clamping plate 707 more stable and provide a certain support effect for the clamping plate 707.
[0036] The working principle of the milling machine for repairing graphite splicing heaters provided by this utility model is as follows: By setting the limiting structure 6, the maintenance platform 4 is first adjusted to a suitable position using the control panel 3 on the machine body 2 on the base plate 1. Then, the heater body 5 is moved onto the maintenance platform 4. Next, the turntable 605 is rotated using the anti-slip texture 612, causing the turntable 605 to drive the rotating rod 604 to rotate inside the positioning block 603. When the rotating rod 604 rotates, it drives the first bevel gear 606 to rotate. The first bevel gear 606 then drives the second bevel gear 607 to rotate. The second bevel gear 607 then drives the screw 602 to rotate on the connecting plate 601. When the screw 602 rotates, it drives the two connecting plates 608 to rotate on the fixed frame 611. The internal rotation causes the two connecting plates 608 to move in the same direction. When the connecting plates 608 move, they drive the fixed rod 609 to move. The fixed rod 609 then drives the limiting plate 610 to move, so that the two limiting plates 610 clamp and limit the heater body 5. At this time, the clamping and limiting of the heater body 5 is completed, and maintenance can be carried out. The cleaning cotton 614 can clean the screw 602, achieving a cleaner screw 602. The anti-slip texture 612 can increase the friction of the turntable 605, preventing the personnel from slipping their hands when rotating the turntable 605. The ball bearing 613 can reduce the friction of the connecting plate 608, making the connecting plate 608 move more smoothly within the fixed frame 611.
[0037] By setting up auxiliary structure 7, the connecting rod 706 is first moved by the pull plate 709, causing the connecting rod 706 to move inside the adjusting plate 705 on the positioning plate 704. When the connecting rod 706 moves, it will drive the clamping plate 707 to move. The clamping plate 707 will drive the spring 708 to retract. Then, the heater body 5 is placed inside the circular frame 701. At this time, the pull plate 709 is released. When the pull plate 709 is released, the spring 708 will drive the clamping plate 707 to move, so that the clamping plate 707 moves the heater body 5. With fixed limit, after the heater body 5 is repaired, the personnel can move the fixed frame 702 with the help of the auxiliary rod 703, so that the fixed frame 702 drives the circular frame 701 to move, and the circular frame 701 drives the heater body 5 to move, thus removing the heater body 5. The soft pad 711 can increase the friction of the clamping plate 707, making the clamping plate 707 clamp the heater body 5 more stably. The limit rod 710 can make the movement of the clamping plate 707 more stable and also provide a certain support effect for the clamping plate 707.
[0038] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.
[0039] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. A milling machine for repairing graphite splicing heaters, characterized in that, include: The base plate (1), body (2), control panel (3), maintenance platform (4), heater body (5), limiting structure (6), and auxiliary structure (7) are provided. The body (2) is mounted on the upper surface of the base plate (1). The control panel (3) is mounted on the side of the body (2). The maintenance platform (4) is mounted on one side of the body (2). The heater body (5) is placed on the maintenance platform (4) with the aid of the auxiliary structure (7). The upper surface of the maintenance platform (4) is provided with a limiting structure (6). The limiting structure (6) includes two connecting plates (601). The two connecting plates (601) are fixedly connected to the maintenance platform (4). The two connecting plates (601) are rotatably connected to the side of each other that is close to each other. The arc surface of the screw (602) has two reverse threads. The upper surface of the maintenance platform (4) is fixedly connected to the control panel (3). A positioning block (603) is fixedly connected to the inner wall of the positioning block (603), and a rotating rod (604) is rotatably connected to the inner wall of the positioning block (603). A turntable (605) is fixedly connected to one end of the rotating rod (604), and a first bevel gear (606) is fixedly connected to the other end of the rotating rod (604). A second bevel gear (607) is fixedly connected to the arc surface of the screw (602). The first bevel gear (606) and the second bevel gear (607) mesh with each other. Two connecting plates (608) are threadedly connected to the arc surface of the screw (602). A fixing rod (609) is fixedly connected to one side of each of the two connecting plates (608). A limit plate (610) is fixedly connected to one end of the fixing rod (609). A fixing frame (611) is fixedly connected to the upper surface of the maintenance platform (4). The fixing frame (611) and the connecting plate (608) are slidably connected.
2. The milling machine for repairing a graphite splicing heater according to claim 1, characterized in that, Cleaning cotton (614) is fixedly connected to both sides of the connecting plate (608), and the cross-section of the cleaning cotton (614) is circular.
3. A milling machine for repairing a graphite splicing heater according to claim 1, characterized in that, The turntable (605) has anti-slip textures (612) on its arc surface, and the anti-slip textures (612) are evenly distributed on the turntable (605).
4. A milling machine for repairing a graphite splicing heater according to claim 1, characterized in that, Both sides of the connecting plate (608) are fixedly connected with ball bearings (613), and the arc surface of the ball bearings (613) is slidably connected to the inner wall of the fixed frame (611).
5. A milling machine for repairing a graphite splicing heater according to claim 1, characterized in that, The upper surface of the maintenance platform (4) is provided with an auxiliary structure (7), which includes a circular frame (701). The circular frame (701) abuts against the maintenance platform (4), and the circular frame (701) is slidably connected to the heater body (5). A fixing frame (702) is fixedly connected to the inner wall of the circular frame (701), and an auxiliary rod (703) is fixedly connected to the upper surface of the fixing frame (702). Two positioning plates (704) are fixedly connected to the arc surface of the circular frame (701). Each of the positioning plates (704) has an adjusting plate (705) fixedly connected to its upper surface. A connecting rod (706) is slidably connected to the inner wall of the adjusting plate (705). A clamping plate (707) is fixedly connected to one end of the connecting rod (706). A spring (708) is sleeved on the arc surface of the connecting rod (706). Both ends of the spring (708) are fixedly connected to the clamping plate (707) and the adjusting plate (705), respectively. A pull plate (709) is fixedly connected to the other end of the connecting rod (706).
6. A milling machine for repairing a graphite splicing heater according to claim 5, characterized in that, A soft pad (711) is fixedly connected to one side of the card plate (707), and the soft pad (711) is a rubber pad.
7. A milling machine for repairing a graphite splicing heater according to claim 5, characterized in that, The inner wall of the adjusting plate (705) is slidably connected to two limiting rods (710), and the two ends of the limiting rods (710) are fixedly connected to the clamping plate (707) and the pull plate (709), respectively.
Citation Information
Patent Citations
Milling machine
CN216325382U