Chemical toughening furnace adopting lifting structure

By using a servo motor-driven lifting mechanism and buffer structure, the problem of inaccurate lifting and lowering of the chemical tempering furnace in high-temperature environments has been solved, achieving safe and reliable lifting and lowering operations.

CN224001287UActive Publication Date: 2026-03-17ANHUI XINFU INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing chemical tempering furnaces cannot achieve precise lifting and lowering in high-temperature environments, and lack a positioning structure during lifting and moving, making them prone to slipping and causing safety hazards.

Method used

The lifting mechanism, driven by a servo motor and supported by a threaded rod and limit groove, enables precise lifting of the tempering furnace body. It also provides buffer protection through a U-shaped buffer seat, buffer airbag, and hydraulic buffer.

Benefits of technology

It enables precise lifting and lowering of the chemical tempering furnace in high-temperature environments, avoiding the safety hazard of accidental slippage and improving the safety and stability of the equipment.

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Abstract

The chemical toughening furnace adopting the lifting structure comprises a chemical toughening chamber and a toughening furnace body, supporting seats are fixedly connected to the inner walls of the left side and the right side, close to the lower end, of the chemical toughening chamber, and a servo motor is fixedly installed at the bottom of the left side of the chemical toughening chamber; a lifting mechanism is vertically and rotatably arranged at the upper end, close to the left side, of the supporting base in a penetrating mode, and the servo motor is in transmission connection with the lifting mechanism. The servo motor drives the threaded rod to rotate, so that the threaded rod is matched with the lifting seat to drive the toughening furnace body to vertically lift and adjust under the limiting support action of the limiting groove and the limiting sliding seat, the precise lifting of the toughening furnace body in a high-temperature environment in a chemical toughening chamber is realized, the structure is simple and practical, and the practicability is high. The buffer cushion plate made of wear-resistant rubber on the U-shaped buffer seat is matched with a plurality of buffer airbags and hydraulic buffers, so that buffer protection is provided for the descended toughening furnace body, and potential safety hazards caused by accidental sliding are avoided.
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Description

Technical Field

[0001] This utility model relates to the field of chemical tempering furnace technology, and in particular to a chemical tempering furnace with a lifting structure. Background Technology

[0002] The main function of a chemical tempering furnace is to improve the strength of glass. Unlike physical tempering furnaces, chemical tempering furnaces improve the strength of glass by changing the chemical composition of the glass surface. The main methods used include surface dealkalization and alkali metal ion exchange. This tempering method does not change the physical properties of the glass, but only its chemical composition.

[0003] In practical use, existing chemical tempering furnaces are not convenient for precise lifting and lowering of the furnace body in high-temperature environments, and lack a positioning structure during lifting and shifting, which can easily lead to safety hazards due to accidental slippage. A chemical tempering furnace with a lifting structure is proposed to solve the above problems. Utility Model Content

[0004] In view of the shortcomings and defects in the existing technology, this utility model proposes a chemical tempering furnace with a lifting structure to solve the technical problems in the background technology that the furnace body of the existing chemical tempering furnace is not easy to achieve precise lifting and lowering in high-temperature environments, and lacks a positioning structure during the lifting and shifting process, which is prone to accidental slippage and safety hazards.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A chemical tempering furnace with a lifting structure includes a chemical tempering chamber and a tempering furnace body. Support seats are fixedly connected to the inner walls of the left and right sides of the chemical tempering chamber near its lower end. A servo motor is fixedly installed on the bottom left side of the chemical tempering chamber. A lifting mechanism is vertically and rotatably installed through the upper left side of the support seat. The servo motor is connected to the lifting mechanism. Support mechanisms are slidably connected to the inner walls of the left and right sides of the chemical tempering chamber. The lifting mechanism is associated with the support mechanisms. The tempering furnace body is fixedly installed on the support mechanisms. A buffer mechanism is provided at the upper end of the center of the support seat.

[0007] Preferably, a rotating shaft is fixedly connected to the drive shaft of the servo motor, and a first bevel gear is coaxially fixedly connected to the rotating shaft. The first bevel gear is connected to the lifting mechanism in a transmission connection.

[0008] Preferably, the lifting mechanism includes a bracket fixedly connected to the bottom of the chemical tempering chamber near the servo motor. A rotating rod is vertically rotatably connected through the bracket. The lower end of the rotating rod is rotatably connected to the bottom of the chemical tempering chamber. A second bevel gear is coaxially fixedly connected to one end of the rotating rod outside the bracket. The first bevel gear meshes with the second bevel gear. The upper end of the rotating rod vertically rotatably passes through a support base. A threaded rod is fixedly connected to the upper end of the rotating rod. The threaded rod is drively connected to the support mechanism.

[0009] Preferably, the support mechanism includes limiting grooves on the inner walls of the left and right sides of the chemical tempering chamber, with limiting slides slidably connected in each of the two limiting grooves. Horizontal connecting blocks are fixedly connected to the opposite side walls at the center of each of the two limiting slides. Lifting seats are fixedly connected to the ends of the two horizontal connecting blocks away from the limiting slides. The upper end of the threaded rod is vertically threaded and rotates through the left lifting seat. A limiting rod is fixedly connected to the upper end of the support seat near the right side. The limiting rod vertically moves through the right lifting seat. Connecting seats are fixedly connected to the opposite side walls of the two lifting seats. The two connecting seats are respectively fixedly connected to the left and right side walls near the lower end of the tempering furnace body.

[0010] Preferably, the buffer mechanism includes a U-shaped buffer seat disposed above the support base, the U-shaped buffer seat being positioned directly opposite the tempering furnace body, the vertical sections on both sides of the U-shaped buffer seat being vertically inserted through the support base, several buffer airbags being fixedly connected to the lower ends of the U-shaped buffer seat near the four corners, two buffer pads being fixedly connected to the upper end of the U-shaped buffer seat, and several hydraulic buffers being fixedly installed at the lower end of the horizontal section of the U-shaped buffer seat, the hydraulic buffers being evenly distributed among each other.

[0011] Preferably, both the airbag and the cushioning pad are made of wear-resistant rubber.

[0012] Compared with the prior art, the advantages of this utility model are as follows:

[0013] 1. The threaded rod is driven to rotate by a servo motor, which, together with the lifting seat, drives the tempering furnace body to move vertically up and down under the limiting support of the limiting groove and the limiting slide. This achieves precise lifting and lowering of the tempering furnace body in the high-temperature environment of the chemical tempering chamber. The structure is simple and practical.

[0014] 2. The wear-resistant rubber cushioning pad on the U-shaped buffer seat, together with several buffer airbags and hydraulic buffers, provides buffer protection for the descending tempering furnace body, avoiding safety hazards caused by accidental slippage. Attached Figure Description

[0015] Figure 1 This is a perspective view of a chemical tempering furnace with a lifting structure proposed in this utility model;

[0016] Figure 2 for Figure 1 A magnified view of a section at point A in the middle;

[0017] Figure 3 This is a schematic diagram of the support mechanism of a chemical tempering furnace with a lifting structure proposed in this utility model;

[0018] Figure 4 for Figure 1 A magnified view of a section at point B in the middle;

[0019] Figure 5 This is a schematic diagram of the buffer mechanism of a chemical tempering furnace with a lifting structure proposed in this utility model.

[0020] In the diagram: 1 Chemical tempering chamber, 2 Tempering furnace body, 3 Support base, 4 Servo motor, 5 Rotating shaft, 6 First bevel gear, 7 Bracket, 8 Rotating rod, 9 Second bevel gear, 10 Threaded rod, 11 Limiting groove, 12 Limiting slide, 13 Horizontal connecting block, 14 Lifting seat, 15 Limiting rod, 16 Connecting seat, 17 U-shaped buffer seat, 18 Buffer airbag, 19 Buffer pad, 20 Hydraulic buffer. Detailed Implementation

[0021] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0023] Reference Figure 1-5A chemical tempering furnace employing a lifting structure includes a chemical tempering chamber 1 and a tempering furnace body 2. Support seats 3 are fixedly connected to the inner walls of the left and right sides near the lower end of the chemical tempering chamber 1. A servo motor 4 is fixedly installed on the bottom left side of the chemical tempering chamber 1. A rotating shaft 5 is fixedly connected to the drive shaft of the servo motor 4. A first bevel gear 6 is coaxially fixedly connected to the rotating shaft 5. The servo motor 4 drives the first bevel gear 6 on the rotating shaft 5 to rotate. The first bevel gear 6 is connected to a lifting mechanism. A lifting mechanism is vertically rotatably installed through the upper left side of the support seat 3. The servo motor 4 is connected to the lifting mechanism. The lifting mechanism includes components fixedly connected to the chemical tempering chamber 1 near the servo motor. 4. A support 7 is located at the bottom. A rotating rod 8 is vertically rotatably mounted on the support 7. The lower end of the rotating rod 8 is rotatably connected to the bottom of the chemical tempering chamber 1. A second bevel gear 9 is coaxially fixedly connected to one end of the rotating rod 8 outside the support 7. The first bevel gear 6 meshes with the second bevel gear 9. The upper end of the rotating rod 8 is vertically rotatably mounted through the support base 3. A threaded rod 10 is fixedly connected to the upper end of the rotating rod 8. The threaded rod 10 is connected to the support mechanism for transmission. The rotation of the first bevel gear 6 drives the second bevel gear 9, which meshes with it, to rotate. The rotation of the second bevel gear 9 drives the coaxially connected rotating rod 8 to rotate smoothly under the support of the support 7. The rotating rod 8 also drives the threaded rod 10 to rotate simultaneously.

[0024] Support mechanisms are slidably connected to the inner walls of the left and right sides of the chemical tempering chamber 1. A lifting mechanism is associated with the support mechanisms. The tempering furnace body 2 is fixedly installed on the support mechanisms. The support mechanisms include limiting grooves 11 on the inner walls of the left and right sides of the chemical tempering chamber 1. Limiting slides 12 are slidably connected to each of the two limiting grooves 11. Horizontal connecting blocks 13 are fixedly connected to the opposite side walls at the center of each of the two limiting slides 12. Lifting seats 14 are fixedly connected to the ends of the two horizontal connecting blocks 13 away from the limiting slides 12. The upper end of the threaded rod 10 is vertically threaded and rotates through the left lifting seat 14. The support seat 3 is close to... A limiting rod 15 is fixedly connected to the upper end of the right side. The limiting rod 15 is vertically movable through the right lifting seat 14. A connecting seat 16 is fixedly connected to the opposite side wall of the two lifting seats 14. The two connecting seats 16 are respectively fixedly connected to the left and right side walls near the lower end of the tempering furnace body 2. The rotation of the threaded rod 10 drives the threaded lifting seat 14 to rise and fall vertically under the limiting action of the limiting rod 15. The two lifting seats 14 are vertically raised and lowered and adjusted under the limiting support of the limiting groove 11 and the limiting slide 12, so as to realize the precise raising and lowering of the tempering furnace body 2 in the high temperature environment of the chemical tempering chamber 1. The structure is simple and practical.

[0025] A buffer mechanism is provided at the upper end of the center of the support base 3. The buffer mechanism includes a U-shaped buffer seat 17 set above the support base 3. The U-shaped buffer seat 17 is set directly opposite the tempering furnace body 2. The vertical sections on both sides of the U-shaped buffer seat 17 are vertically inserted through the support base 3. Several buffer airbags 18 are fixedly connected to the lower ends of the U-shaped buffer seat 17 near the four corners. Two buffer pads 19 are fixedly connected to the upper end of the U-shaped buffer seat 17. Several hydraulic buffers 20 are fixedly installed at the lower end of the horizontal section of the U-shaped buffer seat 17. When the tempering furnace body 2 descends to abut against the upper end of the buffer pads 19... Upon contact, the buffer pad 19, under force, compresses the U-shaped buffer seat 17, thereby compressing several buffer airbags 18 and several hydraulic buffers 20. This allows the wear-resistant rubber buffer pad 19, together with the several buffer airbags 18 and hydraulic buffers 20, to provide buffer protection for the descending tempering furnace body 2, preventing safety hazards caused by accidental slippage. The several hydraulic buffers 20 are evenly spaced. Both the buffer airbags 18 and the buffer pad 19 are wear-resistant rubber products, and the wear-resistant rubber buffer pad 19 and the buffer airbags 18 can provide buffer protection when the tempering furnace body 2 falls.

[0026] In use, the tempering furnace body 2 is fixedly installed between two connecting seats 16. The servo motor 4 at the bottom of the chemical tempering chamber 1 is started, causing the servo motor 4 to drive the first bevel gear 6 on the rotating shaft 5 to rotate. The rotation of the first bevel gear 6 drives the second bevel gear 9, which meshes with it, to rotate. The rotation of the second bevel gear 9 then drives the coaxially connected rotating rod 8 to rotate smoothly under the support of the bracket 7. The rotating rod 8 also drives the threaded rod 10 to rotate simultaneously. The rotation of the threaded rod 10 causes the threaded lifting seat 14 to rise and fall vertically under the limiting action of the limiting rod 15. The two lifting seats... The lowering seat 14 is vertically raised and lowered under the limiting support of the limiting groove 11 and the limiting slide 12, so as to realize the precise raising and lowering of the tempering furnace body 2 in the high temperature environment of the chemical tempering chamber 1. The structure is simple and practical. When the tempering furnace body 2 descends to contact the upper end of the buffer pad 19, the buffer pad 19 is forced to drive the U-shaped buffer seat 17 to compress several buffer airbags 18 and several hydraulic buffers 20. Thus, the wear-resistant rubber buffer pad 19, together with several buffer airbags 18 and hydraulic buffers 20, provides buffer protection for the lowered tempering furnace body 2, avoiding safety hazards caused by accidental slippage.

[0027] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A chemical toughening furnace using a lifting structure, comprising a chemical toughening chamber (1) and a toughening furnace body (2), characterized in that, The chemical toughening chamber (1) is fixedly connected with support seats (3) on the inner walls of the left and right sides near the lower end, a servo motor (4) is fixedly installed on the bottom of the left side of the chemical toughening chamber (1), a lifting mechanism is vertically rotatably arranged on the support seat (3) near the upper end of the left side, the servo motor (4) is in transmission connection with the lifting mechanism, support mechanisms are slidably connected to the inner walls of the left and right sides of the chemical toughening chamber (1), the lifting mechanism is associated with the support mechanisms, the toughening furnace body (2) is fixedly installed on the support mechanisms, and a buffer mechanism is arranged on the upper end of the central position of the support seat (3).

2. The chemical toughening furnace with lifting structure according to claim 1, characterized in that, A rotating shaft (5) is fixedly connected to the driving shaft of the servo motor (4), and a first bevel gear (6) is coaxially fixedly connected to the rotating shaft (5).

3. The chemical toughening furnace employing a lifting structure according to claim 2, characterized in that, The lifting mechanism comprises a support (7) fixedly connected to the chemical toughening chamber (1) near the bottom of the servo motor (4), a rotating rod (8) is vertically rotatably arranged on the support (7), the lower end of the rotating rod (8) is rotatably connected to the bottom of the chemical toughening chamber (1), a second bevel gear (9) is coaxially fixedly connected to one end of the rotating rod (8) located outside the support (7), the first bevel gear (6) is in meshing connection with the second bevel gear (9), and the upper end of the rotating rod (8) is vertically rotatably arranged in the support seat (3).

4. The chemical toughening furnace employing a lifting structure according to claim 3, characterized in that, The support mechanisms comprise limiting grooves (11) arranged on the inner walls of the left and right sides of the chemical toughening chamber (1), limiting sliding seats (12) are slidably connected in the two limiting grooves (11), horizontal connecting blocks (13) are fixedly connected to the opposite side walls of the central positions of the two limiting sliding seats (12), lifting seats (14) are fixedly connected to the ends of the two horizontal connecting blocks (13) away from the limiting sliding seats (12), the upper end of the threaded rod (10) is vertically and threadedly rotatably arranged in the left lifting seat (14), a limiting rod (15) is fixedly connected to the upper end of the right side of the support seat (3), the limiting rod (15) is vertically movably arranged in the right lifting seat (14), connecting seats (16) are fixedly connected to the opposite side walls of the two lifting seats (14), and the two connecting seats (16) are fixedly connected to the left and right end side walls of the toughening furnace body (2) near the lower end.

5. The chemical toughening furnace employing a lifting structure according to claim 1, wherein, The buffer mechanism comprises a U-shaped buffer seat (17) arranged above the support seat (3), the U-shaped buffer seat (17) is arranged opposite to the toughening furnace body (2), the vertical sections of the two sides of the U-shaped buffer seat (17) are vertically arranged through the support seat (3), a plurality of buffer air bags (18) are fixedly connected to the lower ends of the four corners of the U-shaped buffer seat (17), two buffer pad plates (19) are fixedly connected to the upper end of the U-shaped buffer seat (17), a plurality of hydraulic buffers (20) are fixedly installed at the lower end of the horizontal section of the U-shaped buffer seat (17), and the plurality of hydraulic buffers (20) are arranged in equal intervals.

6. The chemical toughening furnace employing a lifting structure according to claim 5, wherein, The buffer air bag (18) and the buffer pad plate (19) are both wear-resistant rubber products.