Annealing device convenient to assemble and disassemble and used for optical glass production and using method of annealing device

By designing an annealing device for optical glass production that is easy to load and unload, and using electric push rods to drive the movement and tilt of the heating cover and placement frame, the problems of large space occupation and uneven heating are solved, efficient annealing and uniform heating are achieved, and the quality and production efficiency of glass are improved.

CN120192085AActive Publication Date: 2025-06-24NHG-OHARA OPTICS (XIANGYANG) CO LTD

Patent Information

Application Number
CN202510360734.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2025-06-24
Estimated Expiration
2045-03-25

AI Technical Summary

Technical Problem

The existing annealing device for optical glass production takes up a large space when moving the optical glass to the inside of the annealing device, and the optical glass is prone to swaying on the top of the conveying device, causing tilt deflection, affecting the uniform heating of the heating seat.

Method used

An annealing device for optical glass production that is easy to load and unload is designed, including a mounting base, a placing rack, a lifting mechanism, a heating cover and an electromagnetic heating base. The movement and tilt of the heating cover and placement frame is driven by the electric push rod to achieve uniform heating and efficient annealing of the glass.

Benefits of technology

This device saves space and improves production efficiency by reducing the horizontal movement distance of the glass; at the same time, through the cooperation of the electromagnetic heating seat and the lifting mechanism, the glass is ensured to be uniformly heated during the annealing process, reduce stress, and improve the quality and stability of the glass.

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Abstract

The invention discloses an annealing device convenient to assemble and disassemble and used for optical glass production and a use method of the annealing device, and belongs to the technical field of optical glass production. A placement frame is driven to rotate to a certain angle in a storage groove, an electromagnetic attraction block is controlled to attract a fixed clamping strip, the fixed clamping strip is made to be away from the glass body, a movable block is driven to slide on the surface of a corresponding mounting sliding rod to extrude a fixed spring to deform, and therefore the annealed glass body in the placement groove can be conveniently taken out; and then the glass body which is not annealed is placed into the containing groove, an electromagnetic attraction block is closed, a fixed clamping strip is loosened, a movable block is jacked to the glass body under the springback effect of a fixed spring till the fixed clamping strip is clamped to one side of the glass body, the glass body is clamped and fixed into the containing groove, and therefore the glass body can be detached and replaced conveniently.
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Description

Technical Field

[0001] The invention relates to the technical field of optical glass production, and in particular to an annealing device for optical glass production which is easy to load and unload and a use method thereof. Background Art

[0002] Optical glass, as a kind of glass used in the optical field, has the characteristics of changing the propagation direction of light, changing the relative spectral distribution of ultraviolet, visible or infrared light, etc. It plays a vital role in many fields such as modern optical instruments, precision lenses and optical communications. Its quality and performance directly affect the optical performance and reliability of related products. In the production process of optical glass, there will be large internal stress inside the formed glass. This is because the glass undergoes rapid temperature changes and mechanical effects during molding, resulting in uneven internal structure of the glass and internal stress. If these internal stresses are not eliminated, the glass may be deformed due to stress release during subsequent processing or use, seriously affecting its dimensional accuracy and surface flatness, thereby reducing the imaging quality of optical components. At the same time, internal stress will also reduce the impact resistance of glass, increase the risk of glass breakage, and reduce the yield and stability of the product. In order to eliminate the internal stress of optical glass, it needs to be annealed in an annealing device during production. By heating the glass to a certain temperature range and keeping it for a period of time, the atoms inside the glass can fully perform thermal motion, thereby achieving structural homogenization and effectively eliminating internal stress.

[0003] When the existing annealing device for optical glass production moves the optical glass into the annealing device, the optical glass is generally placed horizontally on the top of the conveyor device, so that the conveyor device drives the optical glass to move to the bottom of the annealing device for annealing. When the optical glass is moved horizontally and placed, a large space is required, which affects the production efficiency. At the same time, when the optical glass is moved into the annealing device, the optical glass is easy to shake on the top of the conveyor device, resulting in tilting and deflection between the optical glass and the heating seat, affecting the uniform heating of the optical glass by the heating seat. Therefore, improvement is needed.

[0004] Based on this, the present invention designs an annealing device for optical glass production that is easy to load and unload and a method of using the same to solve the above problems. Summary of the invention

[0005] The object of the present invention is to provide an annealing device for optical glass production which is easy to load and unload and a method of using the same, so as to solve the problem that the existing annealing device for optical glass production proposed in the above background technology generally directly places the optical glass horizontally on the top of a conveying device when the optical glass is moved inside the annealing device, so that the conveying device drives the optical glass to move to the bottom of the annealing device for annealing, and a large space is required when the optical glass is moved horizontally and placed, which affects the production efficiency. At the same time, when the optical glass is moved into the annealing device, the optical glass is easy to shake on the top of the conveying device, resulting in tilting and deflection between the optical glass and the heating seat, which affects the uniform heating of the optical glass by the heating seat.

[0006] To achieve the above object, the present invention provides the following technical solutions:

[0007] An annealing device for optical glass production that is easy to load and unload, comprises a mounting seat, support side plates are symmetrically fixedly installed on both sides of the bottom of the mounting seat, a storage groove is symmetrically provided on the top of the mounting seat, a placement rack is rotatably installed inside the storage groove, a glass body is provided on the surface of the placement rack, a lifting mechanism is symmetrically provided on the inner wall of the storage groove, a heating cover is slidably installed on the top of the mounting seat, and three support plates are respectively fixedly installed on both sides of the bottom of the mounting seat, the three support plates form a group, and one side of each group of support plates is respectively fixedly connected to the support side plates.

[0008] As a further solution of the present invention, a limiting pad is fixedly installed on one side of the inner wall of the storage groove, rotation holes are respectively provided on the ends of both sides of the storage groove away from the limiting pad, and limiting sliding grooves are respectively provided on both sides of the mounting seat.

[0009] As a further solution of the present invention, a first concave seat is symmetrically fixedly installed on the bottom of the support side plate surface, a first rotating seat is rotatably installed inside the first concave seat, a first electric push rod is fixedly installed on one side of the first rotating seat, a second rotating seat is fixedly installed on the end of the first electric push rod away from the first rotating seat, a second concave seat is rotatably installed on the surface of the second rotating seat, and the second concave seat is fixedly connected to the bottom center position of both sides of the heating hood.

[0010] As a further solution of the present invention, a rotating protrusion is fixedly installed at one end of both sides of the placement rack, and the rotating protrusion is rotatably connected to the inside of the rotating hole. A placement groove is provided on the top of the placement rack, and a plurality of ventilation grooves are equidistantly provided on one side of the bottom of the placement groove. Three rectangular mounting grooves are provided on one side of the ventilation groove at the bottom of the placement groove.

[0011] As a further solution of the present invention, an installation slide bar is fixedly installed inside the rectangular installation groove, a moving block is slidably installed on the surface of the installation slide bar, a fixing spring is provided on the surface of the installation slide bar on one side of the moving block, fixing clamping bars are fixedly installed at the tops of the three moving blocks, and an electromagnetic suction block is fixedly installed on one side of the inner bottom of the placement groove.

[0012] As a further solution of the present invention, the jacking mechanism includes a limiting slide bar, both ends of the limiting slide bar are fixedly connected to the inner wall of the storage groove, a moving seat is slidably installed on the surface of the limiting slide bar, and a second electric push rod is fixedly connected to the bottom of the limiting slide bar on one side of the moving seat.

[0013] As a further solution of the present invention, the end of the second electric push rod away from the moving seat is fixedly connected to the inner wall of the storage groove, a rotating top bar is rotatably installed on the top of the moving seat, two rotating clamping plates are rotatably installed at the end of the rotating top bar away from the moving seat, and the rotating clamping plates are fixedly connected to the bottom of the placement rack.

[0014] As a further solution of the present invention, three limiting rollers are respectively fixedly installed at the bottoms of both sides of the inner wall of the heating cover, the positions of the limiting rollers correspond to the limiting sliding grooves, and the limiting rollers are rotatably installed inside the limiting sliding grooves. Three third electric push rods are respectively equidistantly inlaid and fixedly installed on both sides of the inner wall of the heating cover. A connecting block is fixedly installed at the top end of the third electric push rod. An electromagnetic heating seat is fixedly installed between the six connecting blocks, and the electromagnetic heating seat is slidably connected inside the heating cover.

[0015] A usage method of an annealing device for optical glass production that is convenient for loading and unloading, the usage method includes the following steps:

[0016] Control the telescopic movement of the two first electric push rods located on both sides of the installation seat to push the heating cover to move on the top of the installation seat until the heating cover covers and moves to the top of one of the storage grooves. Control the contraction of the two second electric push rods inside the other storage groove to drive the moving seat to slide on the surface of the limiting slide bar, so that the moving seat pushes the rotating top bar to rotate on the top of the moving seat, driving the rotating top bar to jack up the rotating clamping plate, so that the placement rack rotates around the rotating convex block inside the storage groove until the placement rack jacks up and tilts at a certain angle inside the storage groove. Control the electromagnetic suction block to attract the fixing clamping bar, so that the fixing clamping bar drives the moving block to slide inside the corresponding rectangular installation groove, squeezing the fixing spring to deform on the surface of the installation slide bar;

[0017] Place the glass body inside the placement groove, turn off the electromagnetic suction block to release the fixing strip. Under the elastic force of the fixing spring, drive the moving block to slide on the surface of the installation slide bar until the fixing strip is tightly attached to one side of the glass body, clamping and fixing the glass body inside the placement groove. Control the second electric push rod to extend and push the moving seat to slide on the surface of the limit slide bar, so that the moving seat pulls the rotating top bar to be gradually horizontal, driving the placement rack to horizontally snap into the storage groove until the placement rack rests on the top of the limit cushion block;

[0018] Control the first electric push rods located on both sides of the installation seat to expand and contract, pushing the heating cover to move reversely on the top of the installation seat, so that the limit rollers inside the heating cover roll in the corresponding limit chute until the heating cover moves to the top of the storage groove where the glass body is placed on the top of the installation seat, covering the storage groove completely. Control the third electric push rod to contract, driving the electromagnetic heating seat to move downwards close to the glass body, and at the same time start the electromagnetic heating seat to heat and anneal the glass body;

[0019] Control the second electric push rod inside the storage groove far from the heating cover to contract, driving the moving seat to move and lift the rotating top bar to rotate, lifting the placement rack inside the storage groove to tilt at a certain angle. Control the electromagnetic suction block to attract the fixing strip away from the glass body, so as to facilitate the removal and replacement of the annealed glass body inside the placement rack. Control the two placement racks to intermittently rotate and tilt inside the corresponding storage grooves, and at the same time make the heating cover move back and forth on the tops of the two storage grooves, so as to continuously anneal the glass bodies fixed inside the two placement racks, improving work efficiency.

[0020] Compared with the prior art, the beneficial effects of the present invention are:

[0021] 1. By setting the placement rack, fixing strip, fixing spring, electromagnetic suction block, moving seat and rotating top bar, after the annealing of the glass body inside the placement rack is completed, control the second electric push rod to contract, push the moving seat to slide on the surface of the limit slide bar, so that the moving seat lifts the rotating top bar to rotate and tilt on the top of the moving seat, lifting the rotating clamping plate at one end of the rotating top bar, driving the placement rack to rotate to a certain angle inside the storage groove. Control the electromagnetic suction block to attract the fixing strip, making the fixing strip away from the glass body, driving the moving block to slide on the surface of the corresponding installation slide bar and squeezing the fixing spring to deform, so as to facilitate the removal of the annealed glass body inside the placement groove. Then put the unannealed glass body into the placement groove, turn off the electromagnetic suction block to release the fixing strip, and under the elastic force of the fixing spring, push the moving block towards the glass body until the fixing strip is clamped on one side of the glass body, clamping and fixing the glass body inside the placement groove, thus facilitating the disassembly and replacement of the glass body.

[0022] 2. After clamping and fixing the glass body inside the placement rack, the present invention controls the telescopic movement of two first electric push rods on the same side to push the heating cover to move on the top of the mounting base, enabling the limiting rollers to roll inside the corresponding limiting sliding grooves until the heating base is pushed to cover the corresponding storage groove. Then, it controls the telescopic movement of the third electric push rod to drive the electromagnetic heating base close to the placement rack, starts the electromagnetic heating base to anneal the glass body. After the annealing of the glass body is completed, it controls the third electric push rod to lift the electromagnetic heating base away from the glass body. At the same time, it controls the telescopic movement of the first electric push rod to push the heating cover to move away from the annealed glass body to the top of the placement rack inside another storage groove to anneal another glass body, thereby improving the efficiency of glass annealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0024] Figure 1 is the expanded structural schematic diagram of the present invention;

[0025] Figure 2 is the expanded structural schematic diagram of the mounting base, placement rack and lifting mechanism of the present invention;

[0026] Figure 3 is the structural schematic diagram of the mounting base and limiting cushion blocks of the present invention;

[0027] Figure 4 is the structural schematic diagram of the support side plate and the first electric push rod of the present invention;

[0028] Figure 5 is the cross-sectional structural schematic diagram of the placement rack and the fixing clamping strips of the present invention;

[0029] Figure 6 For the present invention Figure 5 is the enlarged structural schematic diagram at A in;

[0030] Figure 7 is the expanded structural schematic diagram of the limiting sliding rod, the second electric push rod and the rotating lifting bar of the present invention;

[0031] Figure 8 is the cross-sectional structural schematic diagram of the heating cover, the third electric push rod and the electromagnetic heating base of the present invention.

[0032] In the drawings, the list of components represented by each reference numeral is as follows:

[0033] 1. Mounting base; 101. Storage groove; 102. Limit cushion block; 103. Rotation hole; 104. Limit sliding groove; 2. Support side plate; 201. First concave seat; 202. First rotating seat; 203. First electric push rod; 204. Second rotating seat; 205. Second concave seat; 3. Placing rack; 301. Rotating convex block; 302. Placing groove; 303. Ventilation groove; 304. Rectangular mounting groove; 305. Mounting slide bar; 306. Moving block; 307. Fixed spring; 308. Fixed clamping strip; 309. Electromagnetic suction block; 4. Glass body; 5. Lifting mechanism; 501. Limit slide bar; 502. Moving seat; 503. Second electric push rod; 504. Rotating top bar; 505. Rotating clamping plate; 6. Heating cover; 601. Limit roller; 602. Third electric push rod; 603. Connecting block; 604. Electromagnetic heating seat; 7. Support plate. Detailed implementation manner

[0034] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0035] Please refer to Figures 1-8 , the present invention provides a technical solution:

[0036] An annealing device for optical glass production that is convenient for loading and unloading, including a mounting base 1. Two sides at the bottom of the mounting base 1 are symmetrically and fixedly installed with support side plates 2. The top of the mounting base 1 is symmetrically provided with storage grooves 101. A placing rack 3 is rotatably installed inside the storage groove 101. The surface of the placing rack 3 is provided with a glass body 4. The inner walls of the storage grooves 101 are symmetrically provided with a lifting mechanism 5, and the lifting mechanism 5 drives the placing rack 3 to rotate; a heating cover 6 is slidably installed on the top of the mounting base 1 to perform annealing treatment on the glass body 4. Three support plates 7 are respectively fixedly installed on both sides at the bottom of the mounting base 1. Three support plates 7 are in a group. One side of each group of support plates 7 is respectively fixedly connected to the support side plate 2. The side of the support plate 7 is fixedly connected to the support side plate 2. At the same time, the top of the support plate 7 is fixedly connected to the bottom of the mounting base 1 to support the mounting base 1 and the support side plate 2, ensuring that the mounting base 1 will not tilt when fixed on the top of the two support side plates 2.

[0037] During operation, the lifting mechanism 5 is controlled to expand and contract so that a set of placement racks 3 are horizontally clamped inside the storage groove 101. At the same time, the heating cover 6 moves at the bottom of the mounting base 1 until it covers the top of the placement rack 3 horizontally placed inside the storage groove 101. The heating cover 6 is controlled to anneal the glass body 4 inside. At the same time, the lifting mechanism 5 is controlled to lift another set of placement racks 3 and tilt them to be clamped inside the storage groove 101. After the glass body 4 is clamped into the tilted placement rack 3, the tilted placement rack 3 is controlled to be horizontally clamped inside the storage groove 101. The heating cover 6 is controlled to move on the top of the mounting base 1 to process another unannealed glass body 4. At the same time, the placement rack 3 on which the annealed glass body 4 is placed is controlled to tilt and rotate inside the storage groove 101 to disassemble and replace the annealed glass body 4. By repeating the operation, continuous annealing treatment is performed on the glass bodies 4 inside the two placement racks 3.

[0038] As a further solution of the present invention, a limiting cushion block 102 is fixedly installed on one side of the inner wall of the storage groove 101. Rotation holes 103 are respectively provided at one ends of the two sides of the storage groove 101 away from the limiting cushion block 102. Rotation bumps 301 are respectively fixedly installed at one ends of the two sides of the placement rack 3, and the rotation holes 103 are respectively provided at one ends of the two sides of the storage groove 101 away from the limiting cushion block 102 and the rotation bumps 301 are rotatably connected inside the rotation holes 103. The placement rack 3 is horizontally clamped inside the storage groove 101, and one end rotates inside the storage groove 101 so that the other end of the placement rack 3 rests on the top of the limiting cushion block 102 to support and limit the placement rack 3, ensuring that the placement rack 3 will not drop when horizontally clamped inside the storage groove 101, so that the glass body 4 is horizontally placed inside the heating cover 6 and is uniformly heated.

[0039] As a further solution of the present invention, a placement groove 302 is provided on the top of the placement rack 3. A plurality of ventilation grooves 303 are equidistantly provided on one side of the inner bottom of the placement groove 302. Three rectangular installation grooves 304 are provided on one side of the inner bottom of the placement groove 302 close to the ventilation grooves 303. An installation slide rod 305 is fixedly installed inside the rectangular installation groove 304. A moving block 306 is slidably penetrated through the surface of the installation slide rod 305. A fixing spring 307 is sleeved on the installation slide rod 305 and the two ends of the fixing spring 307 are respectively connected to the side surface of the moving block 306 and the side wall of the rectangular installation groove 304. The tops of the three moving blocks 306 are fixedly installed with fixing clamping strips 308, and an electromagnetic suction block 309 is fixedly installed on the other side of the inner bottom of the placement groove 302.

[0040] The placement rack 3 is stuck inside the storage groove 101 and rotates around the rotating bump 301, so that the placement rack 3 rotates and tilts at a certain angle inside the storage groove 101, which is convenient for the processing personnel to disassemble and replace the glass body 4 stuck inside the placement groove 302. When the electromagnetic suction block 309 attracts and fixes the fixing strip 308, it drives the moving block 306 to slide on the surface of the corresponding installation slide rod 305, squeezing the fixing spring 307 to deform, so that the space inside the placement groove 302 becomes larger, which is convenient for clamping the glass body 4 into the placement groove 302; after the glass body 4 is placed inside the placement groove 302, turn off the electromagnetic suction block 309, and under the elastic return of the fixing spring 307, the moving block 306 is jacked up to slide on the surface of the installation slide rod 305, pushing the fixing strip 308 to tightly adhere to one side of the glass body 4, thereby clamping and fixing the glass body 4 tightly inside the placement groove 302, ensuring that when the placement rack 3 rotates inside the storage groove 101, the glass body 4 will not shake and break away inside the placement groove 302. At the same time, when annealing the glass body 4 inside the placement groove 302, the ventilation groove 303 at the bottom of the placement groove 302 helps the circulation of hot air, making the temperature on the surface of the glass body 4 more uniform and reducing the stress generated inside the glass body 4 due to uneven temperature.

[0041] As a further solution of the present invention, the jacking mechanism 5 includes a limit slide rod 501, both ends of the limit slide rod 501 are fixedly connected to the inner wall of the storage groove 101, and a moving seat 502 is slidably penetrated through the surface of the limit slide rod 501. One side of the moving seat 502 is fixedly connected to one end of a second electric push rod 503 at the bottom of the limit slide rod 501; the other end of the second electric push rod 503 is fixedly connected to the inner wall of the storage groove 101.

[0042] A rotating top bar 504 is rotatably installed on the top of the moving seat 502. Two rotating clamping plates 505 are rotatably installed at one end of the rotating top bar 504 away from the moving seat 502, and the rotating clamping plates 505 are fixedly connected to the bottom of the placement rack 3.

[0043] Control the second electric push rod 503 to contract, drive the moving seat 502 to slide on the surface of the limit slide bar 501, make the rotating top bar 504 rotate at the bottom of the moving seat 502, and at the same time, the rotating clamping plate 505 at the top of the rotating top bar 504 rotates relatively at the top of the rotating top bar 504, so that the rotating top bar 504 jacks up the placement rack 3 to rotate inside the storage groove 101 until the placement rack 3 tilts at a certain angle inside the storage groove 101, then stop the second electric push rod 503 from continuing to contract, so that the placement rack 3 is inclined and clamped inside the storage groove 101, which is convenient to tightly fix the glass body 4 inside the placement rack 3. After the glass body 4 is clamped inside the placement rack 3, control the second electric push rod 503 to extend to push the moving seat 502 to slide on the surface of the limit slide bar 501, pull the rotating top bar 504 to rotate, so that the rotating top bar 504 pulls the placement rack 3 to gradually level inside the storage groove 101 until the placement rack 3 is placed on the top of the limit cushion block 102, and then stop the second electric push rod 503 from continuing to extend, thereby controlling the placement rack 3 to rotate inside the storage groove 101, which is convenient to disassemble and replace the glass body 4.

[0044] As a further solution of the present invention, the bottoms of the surfaces of the support side plates 2 are symmetrically and fixedly installed with first concave seats 201. First rotating seats 202 are respectively rotatably installed inside the first concave seats 201. A first electric push rod 203 is fixedly installed on one side of the first rotating seat 202. One end of the first electric push rod 203 away from the first rotating seat 202 is fixedly installed with a second rotating seat 204. A second concave seat 205 is rotatably installed on the surfaces of the two second rotating seats 204, and the second concave seat 205 is fixedly connected to the central positions at the bottoms of both sides of the heating cover 6.

[0045] Control one first electric push rod 203 to extend and one first electric push rod 203 to contract, control the first rotating seat 202 to rotate inside the corresponding first concave seat 201, and at the same time, the second rotating seats 204 at the tops of the two first electric push rods 203 rotate at the bottoms of the corresponding second concave seats 205, thereby jacking up the heating cover 6 to move on the top of the mounting seat 1, pushing the heating cover 6 to the corresponding position on the top of the mounting seat 1, so that the heating cover 6 covers the top of the storage groove 101 to perform annealing treatment on the glass body 4 clamped inside the placement groove 302.

[0046] Three limit rollers 601 are respectively fixedly installed at the bottoms of both sides of the inner wall of the heating cover 6. Limit sliding grooves 104 are respectively provided on both sides of the mounting seat 1. The positions of the limit rollers 601 correspond to those of the limit sliding grooves 104, and the limit rollers 601 are rotatably installed inside the limit sliding grooves 104. When the first electric push rod 203 pushes the heating cover 6 to move on the top of the mounting seat 1, it drives the limit rollers 601 to roll inside the corresponding limit sliding grooves 104, thereby reducing the friction when the heating cover 6 moves on the top of the mounting seat 1 and controlling the heating cover 6 to cover the top of the corresponding storage groove 101.

[0047] On both sides of the inner wall of the heating cover 6, three third electric push rods 602 are fixedly installed at equal intervals. A connecting block 603 is fixedly installed at the top of the third electric push rod 602. An electromagnetic heating base 604 is fixedly installed between the six connecting blocks 603, and the electromagnetic heating base 604 is slidably connected to the inside of the heating cover 6. Control the third electric push rod 602 to contract to drive the electromagnetic heating base 604 close to the placement rack 3, and start the electromagnetic heating base 604 to perform heat annealing treatment on the glass body 4 inside the placement rack 3. Control the distance between the electromagnetic heating base 604 and the glass body 4 by the telescopic movement of the third electric push rod 602, so that the temperature on the surface of the glass body 4 is more uniform, reduce the generation of temperature gradient, and help prevent stress and deformation of the glass body 4 due to uneven temperature during the annealing process.

[0048] A method for using an annealing device for optical glass production that is convenient for loading and unloading includes the following steps:

[0049] Control the two first electric push rods 203 located on both sides of the mounting base 1 to expand and contract, and push the heating cover 6 to move on the top of the mounting base 1 until the heating cover 6 covers and moves to the top of one of the storage grooves 101. Control the two second electric push rods 503 inside the other storage groove 101 to contract to drive the moving seat 502 to slide on the surface of the limiting slide rod 501, so that the moving seat 502 pushes the rotating top bar 504 to rotate on the top of the moving seat 502, driving the rotating top bar 504 to lift the rotating clamping plate 505, so that the placement rack 3 rotates around the rotating protrusion 301 inside the storage groove 101 until the placement rack 3 is lifted and tilted at a certain angle inside the storage groove 101. Control the electromagnetic suction block 309 to attract the fixed clamping bar 308, so that the fixed clamping bar 308 drives the moving block 306 to slide inside the corresponding rectangular installation groove 304, squeezing the fixed spring 307 to deform on the surface of the installation slide rod 305;

[0050] Place the glass body 4 into the placement groove 302, turn off the electromagnetic suction block 309 to release the fixed clamping bar 308, and drive the moving block 306 to slide on the surface of the installation slide rod 305 under the elastic return of the fixed spring 307 until the fixed clamping bar 308 is tightly attached to one side of the glass body 4, clamping and fixing the glass body 4 inside the placement groove 302. Control the second electric push rod 503 to extend to push the moving seat 502 to slide on the surface of the limiting slide rod 501, so that the moving seat 502 pulls the rotating top bar 504 to be gradually horizontal, driving the placement rack 3 to be horizontally clamped into the storage groove 101 until the placement rack 3 is placed on the top of the limiting cushion block 102;

[0051] Control the first electric push rod 203 located on both sides of the mounting base 1 to extend and retract, and push the heating cover 6 to move reversely on the top of the mounting base 1, so that the limit rollers 601 inside the heating cover 6 roll inside the corresponding limit sliding grooves 104 until the heating cover 6 moves to the top of the storage groove 101 where the glass body 4 is placed on the top of the mounting base 1, and the heating cover 6 completely covers the top of the storage groove 101. Control the third electric push rod 602 to contract to drive the electromagnetic heating base 604 to move downward and approach the glass body 4. At the same time, start the electromagnetic heating base 604 to heat and anneal the glass body 4.

[0052] Control the second electric push rod 503 inside the storage groove 101 far from the heating cover 6 to contract, drive the moving seat 502 to move and lift the rotating top bar 504 to rotate, lift the placement rack 3 inside the storage groove 101 to tilt at a certain angle, control the electromagnetic suction block 309 to attract the fixed clamping bar 308 away from the glass body 4, so as to facilitate the removal and replacement of the annealed glass body 4 inside the placement rack 3. Control the two placement racks 3 to intermittently rotate and tilt inside the corresponding storage grooves 101, and at the same time make the heating cover 6 move back and forth on the tops of the two storage grooves 101, so as to continuously anneal the glass bodies 4 fixed inside the two placement racks 3 and improve the working efficiency.

Claims

1. An annealing device for optical glass production that is easy to load and unload, comprising a mounting seat (1), characterized in that: Support side plates (2) are symmetrically fixedly installed on both sides of the bottom of the mounting seat (1); a storage groove (101) is symmetrically provided on the top of the mounting seat (1); a placement rack (3) is rotatably installed inside the storage groove (101); a glass body (4) is provided on the surface of the placement rack (3); a lifting mechanism (5) is symmetrically provided on the inner wall of the storage groove (101); a heating cover (6) is slidably installed on the top of the mounting seat (1); three support plates (7) are respectively fixedly installed on both sides of the bottom of the mounting seat (1); the three support plates (7) form a group, and one side of each group of support plates (7) is respectively fixedly connected to the support side plate (2).

2. The annealing device for optical glass production that is easy to load and unload according to claim 1, characterized in that: A limiting pad (102) is fixedly mounted on one side of the inner wall of the storage groove (101), rotation holes (103) are respectively provided on both sides of the storage groove (101) at one end away from the limiting pad (102), and limiting sliding grooves (104) are respectively provided on both sides of the mounting seat (1).

3. The annealing device for optical glass production that is easy to load and unload according to claim 1, characterized in that: A first concave seat (201) is symmetrically fixedly mounted on the bottom of the surface of the supporting side plate (2); a first rotating seat (202) is rotatably mounted inside the first concave seat (201); a first electric push rod (203) is fixedly mounted on one side of the first rotating seat (202); a second rotating seat (204) is fixedly mounted on the end of the first electric push rod (203) away from the first rotating seat (202); a second concave seat (205) is rotatably mounted on the surface of the second rotating seat (204); and the second concave seat (205) is fixedly connected to the bottom center position of both sides of the heating cover (6).

4. The annealing device for optical glass production that is easy to load and unload according to claim 2, characterized in that: A rotating protrusion (301) is fixedly mounted on one end of both sides of the placement rack (3), and the rotating protrusion (301) is rotatably connected to the inside of the rotating hole (103). A placement slot (302) is provided on the top of the placement rack (3), and a plurality of ventilation slots (303) are equidistantly provided on one side of the bottom of the placement slot (302). Three rectangular mounting slots (304) are provided on the bottom of the placement slot (302) on one side of the ventilation slot (303).

5. The annealing device for optical glass production that is easy to load and unload according to claim 4, characterized in that: A mounting slide bar (305) is fixedly installed inside the rectangular mounting groove (304), a moving block (306) is slidably installed on the surface of the mounting slide bar (305), a fixing spring (307) is provided on the surface of one side of the moving block (306), a fixing clip (308) is fixedly installed on the top of the three moving blocks (306), and an electromagnetic suction block (309) is fixedly installed on one side of the bottom of the placement groove (302).

6. The annealing device for optical glass production that is easy to load and unload according to claim 1, characterized in that: The lifting mechanism (5) comprises a limiting slide bar (501), both ends of which are fixedly connected to the inner wall of the storage groove (101), a movable seat (502) is slidably mounted on the surface of the limiting slide bar (501), and one side of the movable seat (502) is located at the bottom of the limiting slide bar (501) and is fixedly connected to a second electric push rod (503).

7. The annealing device for optical glass production that is easy to load and unload according to claim 6, characterized in that: One end of the second electric push rod (503) away from the moving seat (502) is fixedly connected to the inner wall of the storage groove (101), and a rotating top bar (504) is rotatably installed on the top of the moving seat (502). Two rotating clamping plates (505) are rotatably installed on one end of the rotating top bar (504) away from the moving seat (502), and the rotating clamping plates (505) are fixedly connected to the bottom of the placement rack (3).

8. The annealing device for optical glass production that is easy to load and unload according to claim 2, characterized in that: Three limiting rollers (601) are fixedly installed at the bottom of both sides of the inner wall of the heating cover (6), the limiting rollers (601) correspond to the positions of the limiting slide grooves (104), and the limiting rollers (601) are rollingly installed inside the limiting slide grooves (104), and three third electric push rods (602) are equidistantly inlaid and fixedly installed on both sides of the inner wall of the heating cover (6), and a connecting block (603) is fixedly installed on the top of the third electric push rod (602), and an electromagnetic heating seat (604) is fixedly installed between the six connecting blocks (603), and the electromagnetic heating seat (604) is slidably connected to the inside of the heating cover (6).

9. A method for using an annealing device for optical glass production that is easy to load and unload, according to any one of claims 1 to 8, characterized in that: The method of use comprises the following steps: The two first electric push rods (203) located on both sides of the mounting seat (1) are controlled to extend and retract, and the heating cover (6) is pushed to move on the top of the mounting seat (1), until the heating cover (6) covers and moves to the top of one of the storage slots (101), and the two second electric push rods (503) inside the other storage slot (101) are controlled to contract and drive the moving seat (502) to slide on the surface of the limit slide bar (501), so that the moving seat (502) pushes the rotating top bar (504) to rotate on the top of the moving seat (502). , driving the rotating top strip (504) to lift the rotating card plate (505), so that the placement rack (3) rotates around the rotating protrusion (301) inside the storage groove (101), until the placement rack (3) is lifted up and tilted at a certain angle inside the storage groove (101), and the electromagnetic suction block (309) is controlled to attract the fixed card strip (308), so that the fixed card strip (308) drives the moving block (306) to slide inside the corresponding rectangular installation groove (304), and squeezes the fixed spring (307) to deform on the surface of the installation slide rod (305); The glass body (4) is placed into the placement groove (302), the electromagnetic suction block (309) is closed, the fixed clamping strip (308) is loosened, and the moving block (306) is driven to slide on the surface of the installation slide bar (305) under the rebound action of the fixed spring (307), until the fixed clamping strip (308) is tightly attached to one side of the glass body (4), and the glass body (4) is clamped and fixed in the placement groove (302), and the second electric push rod (503) is controlled to extend to push the moving seat (502) to slide on the surface of the limiting slide bar (501), so that the moving seat (502) pulls the rotating top strip (504) to gradually become horizontal, and drives the placement rack (3) to be horizontally clamped into the storage groove (101) until the placement rack (3) is placed on the top of the limiting pad (102); The first electric push rods (203) located on both sides of the mounting seat (1) are controlled to extend and retract, so as to push the heating cover (6) to move in the opposite direction on the top of the mounting seat (1), so that the limiting rollers (601) inside the heating cover (6) roll inside the corresponding limiting slide grooves (104), until the heating cover (6) moves on the top of the mounting seat (1) to the top of the storage groove (101) where the glass body (4) is placed, so that the heating cover (6) completely covers the top of the storage groove (101), and the third electric push rods (602) are controlled to contract to drive the electromagnetic heating seat (604) to move downward close to the glass body (4), and at the same time, the electromagnetic heating seat (604) is started to start heating and annealing the glass body (4); The second electric push rod (503) inside the storage groove (101) away from the heating cover (6) is controlled to retract, driving the movable seat (502) to move and lift the rotating top strip (504) to rotate, so that the placement rack (3) is lifted and tilted at a certain angle inside the storage groove (101), and the electromagnetic suction block (309) is controlled to attract the fixed card strip (308) away from the glass body (4), so as to facilitate the removal and replacement of the glass body (4) that has been annealed inside the placement rack (3), and the two placement racks (3) are controlled to intermittently rotate and tilt inside the corresponding storage grooves (101), and the heating cover (6) is moved back and forth on the top of the two storage grooves (101), so as to continuously anneal the glass bodies (4) fixed inside the two placement racks (3), thereby improving work efficiency.

Citation Information

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