Pressing frame adjusting device for forming ceramic fiber heater
The pressure frame adjustment device for ceramic fiber heater molding solves the problem of insufficient flatness of the resistance wire during the molding process of the ceramic fiber heater, and improves the temperature uniformity and heating effect in the resistance furnace.
Patent Information
- Application Number
- CN202422772469.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-14
AI Technical Summary
During the molding process of the ceramic fiber heater, the resistance wire is not flat enough and the coils are not on the same horizontal plane, resulting in uneven heat radiation and affecting the temperature uniformity in the furnace.
A press frame adjustment device for ceramic fiber heater molding is used, which includes components such as an aluminum profile base, an adjustment shaft, a reference shaft, a connecting plate and a press frame. By adjusting the spacing of the reference shafts and using V-shaped nylon blocks, the resistance wire coils are ensured to be on the same plane, the distance between adjacent aluminum profiles is controlled, and the resistance wire is evenly distributed.
The flatness and operation convenience of the ceramic fiber heater are improved, the temperature uniformity in the resistance furnace is ensured, and the heating effect is improved.
Smart Images

Figure CN223488427U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of ceramic fiber heater processing, specifically relating to a pressure frame adjustment device for forming ceramic fiber heaters. Background Technology
[0002] A resistance furnace is a heating furnace that uses electric current passing through a resistive material to heat the heating elements or heating medium inside the furnace, converting electrical energy into heat energy, and directly or indirectly heating the workpiece inside the furnace.
[0003] Due to its simple structure, uniform and easy-to-control furnace temperature distribution, and lack of smoke, dust, and noise, it is widely used in the industrial field.
[0004] Industrial resistance furnaces generally consist of heating elements and insulators, insulation layers, metal shells, and temperature control systems.
[0005] There are many types of materials available for the heating elements of resistance furnaces, including metallic and non-metallic heating elements. Non-metallic materials, due to their lack of ductility, cannot be deformed and will gradually deteriorate during use, causing changes in resistance. Metallic heating elements are diverse, such as iron-chromium-aluminum, nickel-chromium, platinum, molybdenum, tungsten, etc. Non-metallic heating elements include silicon carbide, molybdenum silicide, etc. In terms of lifespan, stability, and processability, metallic resistance wire is the preferred heating element. Customers typically choose heaters (heating modules) that integrate resistance wire and ceramic fiber, providing both heating and insulation functions. By installing this module in a metal casing, adding insulating terminals and a temperature control system, a resistance furnace can be assembled for various heat treatment processes.
[0006] Currently, domestic manufacturers of metal resistance wires lack specialized tools during processing and shaping, leading to several problems in the production of ceramic fiber heaters: insufficient flatness, resulting in different coils of the resistance wire not being on the same horizontal plane when placed in the mold and integrated with the ceramic fiber; uneven embedding depth of the resistance wire in the ceramic fiber, causing uneven heat radiation within the furnace and affecting the uniformity of the furnace temperature; or uneven spacing between the two coils of the resistance wire, affecting the uniformity of the temperature distribution within the resistance furnace.
[0007] This utility model addresses the above-mentioned problems by providing an adjustment device for a pressure frame used in the molding of a ceramic fiber heater. Utility Model Content
[0008] The purpose of this utility model is to provide a pressure frame adjustment device for forming ceramic fiber heaters, so as to solve the problems mentioned in the background art, such as insufficient flatness, different columns of resistance wire coils not being on the same horizontal plane when placed in the mold and formed together with ceramic fiber, uneven depth of resistance wires when embedded in ceramic fiber, uneven heat radiation in the furnace, affecting the uniformity of temperature in the furnace, or uneven spacing between the two columns of resistance wire coils, which affects the uniformity of temperature distribution in the resistance furnace.
[0009] To achieve the above objectives, this utility model provides the following technical solution: a pressing frame adjustment device for forming a ceramic fiber heater, comprising an aluminum profile base and an adjustment shaft disposed at the upper end of the aluminum profile base;
[0010] A locking slider is provided at the upper end of the adjusting shaft, a connecting plate is provided at the upper end of the locking slider, a reference shaft fixing seat is provided at the upper end of the connecting plate, a pressure frame is provided at the upper end of the reference shaft fixing seat, a reference shaft one and a reference shaft two are provided on the upper side of the pressure frame, vertical aluminum profiles are provided on the upper side of the reference shaft one and reference shaft two, and a connecting structure is provided on the upper side of the vertical aluminum profiles. A horizontal aluminum profile is provided in the connecting structure. During operation, the spacing between the reference shaft one and the reference shaft two is adjusted by the column spacing of the resistance wire coils. Two aluminum profile vertical sections with V-shaped nylon blocks installed and connected by a straight connector are placed on the reference shaft one and the reference shaft two respectively, with the V-shaped nylon blocks facing down. The distance between adjacent vertical aluminum profiles is determined by the control of the two reference shafts one and the reference shaft two.
[0011] Preferably, a T-shaped nut bolt is provided on the inner side of the aluminum profile base, and a corner bracket is provided on the side of the T-shaped nut bolt.
[0012] Preferably, a support platform is provided on the side of the aluminum profile base, and the upper part of the support platform is wider than the lower part.
[0013] Preferably, a through groove is provided at the middle position of the locking slider, the adjusting shaft passes through and connects the locking slider to the aluminum profile base, and a threaded groove is provided at the side position of the locking slider.
[0014] Preferably, the middle portion of the reference shaft one and reference shaft two has a textured structure, and screw slots are provided near the middle of the reference shaft one and reference shaft two.
[0015] Preferably, a toggle connecting post is provided on the side of the locking slider, and a side connecting plate is provided on the side of the toggle connecting post. The toggle connecting post and the side connecting plate are connected by a rotating shaft, and the toggle connecting post is provided with threads.
[0016] Preferably, a threaded sleeve is provided on the side of the side connecting plate, the threaded sleeve is provided with a scale strip and an observation groove, and the inner side of the threaded sleeve is provided with threads.
[0017] Preferably, a connecting and adjusting threaded post is provided at the middle position of the threaded sleeve, a toggle knob is provided at the middle position of the connecting and adjusting threaded post, and a red indicator line is provided at the side position of the connecting and adjusting threaded post near the end.
[0018] Compared with the prior art, the present invention provides a pressing frame adjustment device for forming ceramic fiber heaters, which has the following beneficial effects:
[0019] In the adjusting device for the pressure frame of a ceramic fiber heater forming, a locking slider is installed at the upper end of the adjusting shaft, a connecting plate is installed at the upper end of the locking slider, a reference shaft fixing seat is installed at the upper end of the connecting plate, a pressure frame is installed at the upper end of the reference shaft fixing seat, reference shaft one and reference shaft two are installed on the upper side of the pressure frame, vertical aluminum profiles are installed on the upper side of reference shaft one and reference shaft two, a connecting structure is installed on the upper side of the vertical aluminum profiles, and a horizontal aluminum profile is installed in the connecting structure. During operation, the resistance wire coil... The spacing between reference axis one and reference axis two is adjusted. Two aluminum profile vertical bars, each fitted with a V-shaped nylon block and connected by a straight connector, are placed on reference axis one and reference axis two respectively, with the V-shaped nylon block facing down. The distance between adjacent vertical aluminum profiles is determined by the two reference axes one and reference axis two. After the improvement of this utility model, the ceramic fiber heater can be formed into the same plane, and the distance between adjacent vertical aluminum profiles is better controlled, making it more convenient for workers to operate and process, effectively improving the convenience of workers' work and the flatness and quality of the product.
[0020] In the adjusting device for the pressing frame of a ceramic fiber heater forming, a toggle connecting post is provided on the side of the locking slider, and a side connecting plate is provided on the side of the toggle connecting post. The toggle connecting post and the side connecting plate are connected by a rotating shaft. The toggle connecting post is threaded, and a threaded sleeve is provided on the side of the side connecting plate. The threaded sleeve is provided with a scale strip and an observation groove. The inner side of the threaded sleeve is threaded, and a connecting adjusting thread post is provided in the middle of the threaded sleeve. A toggle knob is provided in the middle of the connecting adjusting thread post, and a red indicator line is provided on the side of the connecting adjusting thread post near its end. After the improvement of this utility model, the distance between adjacent locking sliders can be effectively controlled, and the phenomenon that the distance change caused by the relative sliding between the locking slider and the adjusting shaft affects the uniformity of the finished product spacing of the adjusting device for the pressing frame of the ceramic fiber heater forming can be effectively avoided. Attached Figure Description
[0021] Figure 1 This is a top view of the structure of the pressure frame adjustment device for forming ceramic fiber heater of this utility model before processing.
[0022] Figure 2 This is a side view of the structure of the pressure frame adjustment device for forming ceramic fiber heater of this utility model before processing.
[0023] Figure 3 This is a top view of the structure of the pressure frame adjustment device for forming ceramic fiber heater of this utility model after processing.
[0024] Figure 4 This is an enlarged structural diagram of the pressing frame adjustment device for forming ceramic fiber heater of this utility model at position A.
[0025] In the diagram: 1. Support platform; 2. Aluminum profile base; 3. Reference axis one; 4. Reference axis two; 5. Angle bracket; 6. Adjustment axis; 7. Horizontal aluminum profile; 8. Vertical aluminum profile; 9. Connecting structure; 10. Pressure frame; 11. Reference axis fixing seat; 12. Connecting plate; 13. With locking slider; 14. Adjustment axis fixing seat; 15. T-nut bolt; 16. Side connecting plate; 17. Actuating connecting column; 18. Threaded sleeve; 19. Scale strip; 20. Observation slot; 21. Red indicator line; 22. Actuating knob; 23. Connecting adjustment threaded column. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] The utility model provides Figure 1-4 As shown, a pressing frame adjustment device for forming a ceramic fiber heater includes an aluminum profile base 2 and an adjustment shaft 6 disposed at the upper end of the aluminum profile base 2;
[0028] A locking slider 13 is installed at the upper end of the adjusting shaft 6. A connecting plate 12 is installed at the upper end of the locking slider 13. A reference shaft fixing seat 11 is installed at the upper end of the connecting plate 12. A pressure frame 10 is installed at the upper end of the reference shaft fixing seat 11. Reference shaft 1 3 and reference shaft 2 4 are installed on the upper side of the pressure frame 10. Vertical aluminum profiles 8 are installed on the upper side of reference shaft 1 3 and reference shaft 2 4. A connecting structure 9 is installed on the upper side of the vertical aluminum profiles 8. A horizontal aluminum profile 7 is installed in the connecting structure 9. During operation, the resistance wire coils are connected... The distance between reference axis 1 (3) and reference axis 2 (4) is adjusted. Two aluminum profile vertical bars, equipped with V-shaped nylon blocks and connected by a straight connector, are placed on reference axis 1 and reference axis 2 respectively, with the V-shaped nylon blocks facing down. The distance between adjacent vertical aluminum profiles 8 is controlled and determined by the two reference axes 1 and 2. After the improvement of this utility model, the ceramic fiber heater can be formed into the same plane, and the distance between adjacent vertical aluminum profiles 8 is better controlled, making it more convenient for workers to operate and process, effectively improving the convenience of workers' work and the flatness and quality of the product.
[0029] like Figure 1 As shown, a T-shaped nut bolt 15 is provided on the inner side of the aluminum profile base, and a corner bracket 5 is provided on the side of the T-shaped nut bolt 15. The T-shaped nut bolt 15 and the corner bracket 5 serve as auxiliary connection and support.
[0030] like Figure 1 As shown, a support platform 1 is provided on the side of the aluminum profile base 2. The upper part of the support platform 1 is wider than the lower part. The support platform 1 is used to support the ceramic fiber heater and prevent it from tilting due to its excessive length.
[0031] like Figure 2 As shown, a through groove is provided at the middle position of the locking slider 13, through which the adjusting shaft 6 passes and connects with the aluminum profile base 2. A threaded groove is provided on the side of the locking slider 13, allowing the locking slider 13 to move along the adjusting shaft 6 to adjust its position.
[0032] like Figure 4As shown, the middle section of reference shaft 3 and reference shaft 4 has a textured structure. Screw slots are provided near the middle of reference shaft 3 and reference shaft 4. A toggle connecting post 17 is provided on the side of the locking slider 13, and a side connecting plate 16 is provided on the side of the toggle connecting post 17. The toggle connecting post 17 and the side connecting plate 16 are connected by a rotating shaft. The toggle connecting post 17 has threads, and a threaded sleeve 18 is provided on the side of the side connecting plate 16. The threaded sleeve 18 has a scale strip 19 and an observation groove 20. The inner side is provided with threads, and the middle position of the threaded sleeve 18 is provided with a connecting adjustment threaded post 23. The middle position of the connecting adjustment threaded post 23 is provided with a toggle knob 22. The side position of the connecting adjustment threaded post 23 near the end is provided with a red indicator line 21. After the improvement of this utility model, the distance between adjacent locking sliders 13 can be effectively controlled. At the same time, it can effectively avoid the phenomenon that the distance change caused by the relative sliding between the locking slider 13 and the adjustment shaft 6 affects the uniform distribution of the finished product spacing of the ceramic fiber heater forming pressure frame 10 adjustment device.
[0033] During operation, open the slider of adjustment shaft 6 on the adjustment device, adjust the spacing of reference shaft 3 and reference shaft 4 according to the column spacing of the resistance wire coil, and lock the slider after confirming that the spacing at both ends is consistent. Place the two aluminum profile vertical bars with V-shaped nylon blocks installed and connected by a straight connector on reference shaft 3 and reference shaft 4 respectively, with the V-shaped nylon blocks facing down. Prepare the T-nuts and slide them into the upward slots from the end face of each column of vertical bars. Prepare the two aluminum profile horizontal bars required for the pressure frame 10, and slide the T-nuts from the end face of each column of horizontal bars. Slide the two horizontal aluminum profiles 7 into the slots on the left and right; place the two horizontal aluminum profiles 7 vertically on the two vertical aluminum profiles 8 and press them together, with the spacing being about half the total length of the vertical profiles. Place one T-nut on each side of the horizontal aluminum profile 7 on each side of the vertical profiles. Use one corner bracket 5 on each side of each intersection of the horizontal and vertical profiles. Use bolts to pass through the corner brackets 5 and lock them to the T-nuts to secure them as a single unit. Pick up the fixed vertical and horizontal aluminum profiles 7. Place the third column of vertical aluminum profiles 8 (V-blocks) that need to be fixed downwards on the reference axis two. The T-nut is slid into the upward-facing slot from the end face of the vertical bar; then the two fixed columns of vertical and horizontal aluminum profiles 7 are lowered, the first vertical aluminum profile 8 is placed on the table, and the second vertical aluminum profile 8 is placed with the V-shaped nylon block facing downward on the reference axis. At the point where the third column of vertical aluminum profile 8 intersects with the horizontal aluminum profile 7, a corner bracket 5 is used on each side. Bolts are passed through the corner brackets 5 and locked and fixed together with the T-nut. Then the above and subsequent operations are repeated.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A pressure frame adjustment device for forming a ceramic fiber heater, comprising: Aluminum profile base (2) and an adjustment shaft (6) provided at the upper end of the aluminum profile base (2); Its characteristics are: A locking slider (13) is provided at the upper end of the adjusting shaft (6). A connecting plate (12) is provided at the upper end of the locking slider (13). A reference shaft fixing seat (11) is provided at the upper end of the connecting plate (12). A pressure frame (10) is provided at the upper end of the reference shaft fixing seat (11). A reference shaft one (3) and a reference shaft two (4) are provided on the upper side of the pressure frame (10). A vertical aluminum profile is provided on the upper side of the reference shaft one (3) and the reference shaft two (4). Material (8), a connecting structure (9) is provided on the upper side of the vertical aluminum profile (8), and a horizontal aluminum profile (7) is provided in the connecting structure (9). During operation, the spacing between the reference axis one (3) and the reference axis two (4) is adjusted by the column spacing of the resistance wire coil. Two aluminum profile vertical sections with V-shaped nylon blocks installed and connected by a straight connector are placed on the reference axis one and the reference axis two respectively, with the V-shaped nylon blocks facing down. The distance between adjacent vertical aluminum profiles (8) is determined by the control of the two reference axes one and the reference axis two.
2. The pressure frame adjustment device for forming a ceramic fiber heater according to claim 1, characterized in that: A T-shaped nut bolt (15) is provided on the inner side of the aluminum profile base, and a corner bracket (5) is provided on the side of the T-shaped nut bolt (15).
3. The pressure frame adjustment device for forming a ceramic fiber heater according to claim 1, characterized in that: A support platform (1) is provided on the side of the aluminum profile base (2), and the upper part of the support platform (1) is wider than the lower part.
4. The pressure frame adjustment device for forming a ceramic fiber heater according to claim 1, characterized in that: A through groove is provided at the middle position of the locking slider (13), the adjusting shaft (6) passes through the locking slider (13) and connects with the aluminum profile base (2), and a threaded groove is provided at the side position of the locking slider (13).
5. The pressure frame adjustment device for forming a ceramic fiber heater according to claim 1, characterized in that: The middle part of the reference shaft one (3) and the reference shaft two (4) has a textured structure, and the reference shaft one (3) and the reference shaft two (4) are provided with screw slots near the middle.
6. The pressure frame adjustment device for forming a ceramic fiber heater according to claim 4, characterized in that: A toggle connecting post (17) is provided on the side of the locking slider (13), and a side connecting plate (16) is provided on the side of the toggle connecting post (17). The toggle connecting post (17) and the side connecting plate (16) are connected by a rotating shaft, and the toggle connecting post (17) is provided with threads.
7. The pressure frame adjustment device for forming a ceramic fiber heater according to claim 6, characterized in that: A threaded sleeve (18) is provided on the side of the side connecting plate (16). The threaded sleeve (18) is provided with a scale strip (19) and an observation groove (20). The inner side of the threaded sleeve (18) is provided with threads.
8. The pressure frame adjustment device for forming a ceramic fiber heater according to claim 7, characterized in that: A connecting and adjusting threaded post (23) is provided at the middle position of the threaded sleeve (18), a toggle knob (22) is provided at the middle position of the connecting and adjusting threaded post (23), and a red indicator line (21) is provided at the side position of the connecting and adjusting threaded post (23) near the end.