Optical lens annealing temperature control furnace
By using the combination of quartz layer heating and chain pulley solenoid coils in the optical lens annealing temperature control furnace, the problem of temperature unevenness in the prior art is solved, and uniform heating and efficient heat treatment of the optical lens are achieved.
Patent Information
- Application Number
- CN202421658825.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-15
AI Technical Summary
During the heating process of existing glass lens temperature control furnace equipment, the temperature is uneven due to the multi-layer placing of the rack, which affects the uniformity of the heat treatment of the glass lens.
An optical lens annealing temperature control furnace is designed, which uses a quartz layer heating furnace body, a combination of chain pulleys and electromagnetic coils for heating treatment. Through the cooperation of the guide rod and the spring, uniform heating of the optical lens is achieved.
The optical lens is driven through multiple electromagnetic coils through the chain pulley, achieving uniformity of the heating of multiple optical lenses and improving the heat treatment effect of the temperature control furnace.
Smart Images
Figure CN222821436U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lens temperature control furnace equipment, and more specifically to an optical lens annealing temperature control furnace. Background Art
[0002] The main function of the glass lens temperature control furnace is to eliminate or reduce the various thermal stresses formed during the lens forming process, improve the optical properties of the glass, stabilize the internal structure of the lens, avoid cracking, and thus improve the quality and strength of the lens.
[0003] The existing announcement number is CN202157002U, and the name is a precision annealing furnace structure, including a furnace body, a furnace door, a glass placement rack installed in the furnace body, a heating element is provided in the furnace body, and a fan is provided in the furnace body. The fan is driven by a motor. Compared with the prior art, the precision annealing furnace structure provided by the utility model heats the environment in the furnace body through the heating element, and the glass products are placed on the glass placement rack. At the same time, a fan is provided in the furnace body, which can drive the air flow in the furnace body, so that the temperature at various places in the furnace body is uniform, and a good annealing effect is achieved.
[0004] However, the above-mentioned glass lens temperature control furnace equipment places the glass lenses on the placement racks, and heating elements are arranged on the upper and lower sides of the furnace body, and the placement racks are arranged in multiple layers. This leads to different temperatures of the glass lenses on the placement racks at different positions. When heated, the temperature near the resistance heating rod rises quickly, while the temperature of the glass lenses in the middle part rises slowly, which is not conducive to the uniformity of heat treatment of the glass lenses in the temperature control furnace. Utility Model Content
[0005] 1. Technical issues to be solved
[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide an optical lens annealing temperature controlled furnace, which overcomes the above-mentioned technical defects.
[0007] 2. Technical solution
[0008] To solve the above problems, the utility model adopts the following technical solutions.
[0009] An optical lens annealing temperature-controlled furnace comprises a temperature-controlled furnace body, the temperature-controlled furnace body comprises a furnace body, a quartz layer is arranged on the inner wall of the furnace body, and the front end face of the furnace body is opened, a furnace cover is inserted into the open end of the furnace body, a clamping member is arranged inside the furnace body, the clamping member comprises a chain belt wheel, four chain belt wheels are symmetrically arranged, and one end of the four chain belt wheels is rotatably penetrated and installed on the rear end face of the furnace body, and two chain belts are symmetrically tensioned and connected on the four chain belt wheels, a plurality of clamp seats are vertically fixed on the upper side of one of the chain belts, a guide hole seat is vertically fixed on the upper side of the other chain belt, a guide rod is horizontally slidably penetrated and inserted on the guide hole seat, and a spring is horizontally sleeved on the outer side of the guide rod, a pressure plate is fixed on the end of the guide rod close to the clamp seat, and two ends of the spring are respectively fixed on the end of the guide rod and the guide hole seat, and a support member is vertically arranged on the bottom of the furnace body.
[0010] Furthermore, an insertion frame is vertically fixed to the front of the upper and lower end surfaces of the furnace body, and bolts are assembled through the vertical threads on the insertion frame.
[0011] Furthermore, plug plates are horizontally fixed on both upper and lower end surfaces of the furnace cover, and the plug plates are plugged into the plug frames, and the plug plates are assembled through the bolt threads.
[0012] Furthermore, the support member includes a hole seat, which is vertically arranged below the furnace body, and a stud is assembled through a vertical thread passing through the bottom end of the hole seat.
[0013] Furthermore, a support is vertically arranged above the hole seat, and the top surface of the support is fixed on the bottom surface of the furnace body.
[0014] Furthermore, a rod frame is vertically fixed on the bottom surface of the support, and the rod frame vertically slides through and is assembled on the hole seat, a hydraulic rod is vertically fixed on the top surface of the hole seat, and the output end of the hydraulic rod is fixed on the bottom surface of the support.
[0015] Furthermore, a plurality of electromagnetic coils are horizontally fixed on the inner rear end surface of the furnace body, and the plurality of electromagnetic coils are respectively arranged in parallel on the upper and lower sides of the chain belt.
[0016] 3. Beneficial effects
[0017] Compared with the prior art, the advantages of the present invention are:
[0018] During use, the guide rod is pulled to slide horizontally on the guide hole seat, the squeezing spring is deformed, and the optical lens to be annealed is placed between the clamp seat and the pressure plate of the chain belt. The guide rod is loosened and, under the support of the spring deformation, the pressure plate is pushed to squeeze the optical lens between the clamp seat and the pressure plate. Then the furnace cover is inserted into the opening of the furnace body, and the chain belt wheel is started to rotate, driving the clamped optical lens to pass through multiple electromagnetic coils in turn, and the optical lens is heated. Multiple optical lenses pass through the electromagnetic coils in turn to ensure the uniformity of heating of the multiple optical lenses. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 It is a schematic diagram of the structure of the utility model as a whole in a disassembled state;
[0021] Figure 3 It is a schematic diagram of the structure of the temperature-controlled furnace body in the decomposed state in the implementation of the utility model;
[0022] Figure 4 It is a schematic structural diagram of the clamping member in the disassembled state in the implementation of the utility model;
[0023] Figure 5 It is a schematic structural diagram of the support member in a disassembled state in the implementation of the utility model.
[0024] Description of the numbers in the figure:
[0025] 1. Temperature control furnace body; 11. Furnace body; 111. Insert frame; 112. Bolt; 12. Quartz layer; 13. Furnace cover; 131. Insert plate; 14. Clamp; 141. Chain pulley; 142. Chain belt; 143. Clamp seat; 144. Guide hole seat; 145. Guide rod; 146. Spring; 147. Press plate; 15. Electromagnetic coil; 2. Support member; 21. Hole seat; 211. Stud; 22. Support; 23. Rod holder; 24. Hydraulic rod. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.
[0027] See also Figure 1-5The invention discloses an optical lens annealing temperature control furnace, comprising a temperature control furnace body 1, wherein the temperature control furnace body 1 comprises a furnace body 11, a quartz layer 12 is arranged on the inner wall of the furnace body 11, and the front end surface of the furnace body 11 is opened, a furnace cover 13 is inserted into the open end of the furnace body 11, and a clamping member 14 is arranged inside the furnace body 11, and the clamping member 14 comprises a chain belt wheel 141, and the chain belt wheel 141 is symmetrically arranged in four ends, and one end of the four chain belt wheels 141 is rotatably penetrated and installed at the rear of the furnace body 11. On the end surface, two chain belts 142 are symmetrically tensioned and connected on the four chain belt wheels 141, a plurality of clamping seats 143 are vertically fixed on the upper side of one of the chain belts 142, a guide hole seat 144 is vertically fixed on the upper side of the other chain belt 142, a guide rod 145 is horizontally slidably inserted through the guide hole seat 144, and a spring 146 is horizontally sleeved on the outer side of the guide rod 145, a pressure plate 147 is fixed on one end of the guide rod 145 close to the clamping seat 143, and the two ends of the spring 146 are respectively Fixed on the end of the guide rod 145 and the guide hole seat 144, a support member 2 is vertically arranged at the bottom of the furnace body 11, and a plurality of electromagnetic coils 15 are horizontally fixed on the inner rear end surface of the furnace body 11, and the plurality of electromagnetic coils 15 are respectively arranged in parallel on the upper and lower sides of the chain belt 142. During use, the guide rod 145 is pulled to slide horizontally on the guide hole seat 144, and the squeezing spring 146 is deformed, and the optical lens to be annealed is placed between the clamp seat 143 and the pressure plate 147 of the chain belt 142. The guide rod 145 is released and the pressure plate 147 is pushed under the support of the deformation of the spring 146 to squeeze the optical lens between the clamp seat 143 and the pressure plate 147. Then the furnace cover 13 is inserted into the opening of the furnace body 11, and the chain belt wheel 141 is started to rotate, driving the clamped optical lens to pass through the plurality of electromagnetic coils 15 in turn, and the optical lens is heated. The plurality of optical lenses pass through the electromagnetic coils 15 in turn to ensure the uniformity of heating of the plurality of optical lenses.
[0028] See also Figure 3 , an insertion frame 111 is vertically fixed to the front of the upper and lower end surfaces of the furnace body 11, and the insertion frame 111 is vertically threaded and assembled with bolts 112, and plug plates 131 are horizontally fixed to the upper and lower end surfaces of the furnace cover 13, and the plug plates 131 are inserted in the plug frames 111, and the plug plates 131 and the bolts 112 are threaded and assembled. During use, the plug plates 131 on the furnace cover 13 are inserted into the plug frames 111, and the bolts 112 on the rotating plug frames 111 are inserted into the plug plates 131, which ensures that the furnace cover 13 is assembled and sealed at the opening of the furnace body 11.
[0029] See also Figure 5The support member 2 includes a hole seat 21, which is vertically arranged below the furnace body 11, and a stud 211 is assembled through a vertical thread on the bottom end of the hole seat 21, a support 22 is vertically arranged above the hole seat 21, and the top surface of the support 22 is fixed to the bottom surface of the furnace body 11, a rod frame 23 is vertically fixed to the bottom surface of the support 22, and the rod frame 23 vertically slides through and is assembled on the hole seat 21, a hydraulic rod 24 is vertically fixed to the top surface of the hole seat 21, and the output end of the hydraulic rod 24 is fixed to the bottom surface of the support 22. During use, the hydraulic rod 24 is started to extend, and the support 22 is pushed to push the temperature-controlled furnace body 1 up and down under the guidance of the hole seat 21 of the rod frame 23, so as to control the use height of the temperature-controlled furnace body 1.
[0030] During use, the guide rod 145 is pulled to slide horizontally on the guide hole seat 144, the squeezing spring 146 is deformed, and the optical lens to be annealed is placed between the clamp seat 143 and the pressure plate 147 of the chain belt 142. The guide rod 145 is released and, supported by the deformation of the spring 146, the pressure plate 147 is pushed to squeeze the optical lens between the clamp seat 143 and the pressure plate 147. Then, the furnace cover 13 is inserted into the opening of the furnace body 11, and the chain belt wheel 141 is started to rotate, driving the clamped optical lens to pass through the plurality of electromagnetic coils 15 in turn, and the optical lens is heated. The plurality of optical lenses pass through the electromagnetic coils 15 in turn to ensure the uniformity of heating of the plurality of optical lenses.
[0031] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.
Claims
1. An optical lens annealing temperature controlled furnace, characterized in that: The invention comprises a temperature-controlled furnace body (1), wherein the temperature-controlled furnace body (1) comprises a furnace body (11), a quartz layer (12) is arranged on the inner wall of the furnace body (11), and the front end face of the furnace body (11) is arranged with an opening, a furnace cover (13) is inserted into the open end of the furnace body (11), a clamping member (14) is arranged inside the furnace body (11), and the clamping member (14) comprises a chain belt wheel (141), four of the chain belt wheels (141) are symmetrically arranged, and one end of the four chain belt wheels (141) is rotatably installed on the rear end face of the furnace body (11), and two chain belt wheels (141) are symmetrically tensioned and connected to the four chain belt wheels (141). A chain belt (142), wherein a plurality of clamping seats (143) are vertically fixed on the upper side of one of the chain belts (142), and a guide hole seat (144) is vertically fixed on the upper side of the other chain belt (142), a guide rod (145) is horizontally slidably inserted through the guide hole seat (144), and a spring (146) is horizontally sleeved on the outer side of the guide rod (145), a pressure plate (147) is fixed on one end of the guide rod (145) close to the clamping seat (143), and two ends of the spring (146) are respectively fixed on the end of the guide rod (145) and the guide hole seat (144), and a support member (2) is vertically arranged at the bottom of the furnace body (11).
2. The optical lens annealing temperature controlled furnace according to claim 1, characterized in that: Insertion frames (111) are vertically fixed to the front of the upper and lower end surfaces of the furnace body (11), and bolts (112) are assembled through vertical threads on the insertion frames (111).
3. The optical lens annealing temperature controlled furnace according to claim 2, characterized in that: Insertion plates (131) are horizontally fixed on both upper and lower end surfaces of the furnace cover (13), and the insertion plates (131) are inserted into the insertion frame (111), and the insertion plates (131) and the bolts (112) are threadedly penetrated for assembly.
4. The optical lens annealing temperature control furnace according to claim 3, characterized in that: The support member (2) comprises a hole seat (21), the hole seat (21) is vertically arranged below the furnace body (11), and a stud (211) is assembled through a vertical thread passing through the bottom end of the hole seat (21).
5. The optical lens annealing temperature controlled furnace according to claim 4, characterized in that: A support (22) is vertically arranged above the hole seat (21), and the top surface of the support (22) is fixed on the bottom surface of the furnace body (11).
6. The optical lens annealing temperature controlled furnace according to claim 5, characterized in that: A rod frame (23) is vertically fixed on the bottom surface of the support (22), and the rod frame (23) vertically slides through and is assembled on the hole seat (21); a hydraulic rod (24) is vertically fixed on the top surface of the hole seat (21), and the output end of the hydraulic rod (24) is fixed on the bottom surface of the support (22).
7. The optical lens annealing temperature controlled furnace according to claim 6, characterized in that: A plurality of electromagnetic coils (15) are horizontally fixed on the inner rear end surface of the furnace body (11), and the plurality of electromagnetic coils (15) are respectively arranged in parallel on the upper and lower sides of the chain belt (142).