A highly adaptable quartz glass high-efficiency grinding device

By designing a highly adaptable quartz glass efficient grinding device, including material collection, grinding and driving mechanism, the problems of unstable grinding of quartz glass, difficulty in concentration of dust and manual operation in the prior art are solved, and the effects of automated grinding, improving efficiency and improving production environment are achieved.

CN119703986BActive Publication Date: 2025-05-20DALIAN RONGSHU OPTICS CO LTD
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Patent Information

Application Number
CN202510237658.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2025-05-20
Estimated Expiration
2045-03-03

AI Technical Summary

Technical Problem

When the existing quartz glass grinding devices deal with larger specifications of quartz glass rods and pipes, the limits are not firm enough, resulting in unstable grinding; the dust generated during grinding is difficult to concentrate, which affects the production environment; there are safety hazards when manual operation.

Method used

A quartz glass efficient grinding device including a material picking mechanism, a grinding mechanism and a driving mechanism is designed. The material extraction mechanism realizes stable clamping and rotation of materials through electric push rods and sliding tables; the grinding mechanism adopts electric sliding tables and guide wheel drives grinding belts to achieve outer, inner and bottom side grinding of materials of different shapes; the driving mechanism realizes rotation and bottom side grinding of materials through motors and guide wheel drives grinding blocks and polishing belts.

Benefits of technology

It realizes automatic grinding of quartz glass materials of different shapes and specifications, improves grinding efficiency and effect, reduces safety hazards of manual operation, and improves the production environment through centralized drainage and dust reduction systems.

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Patent Text Reader

Abstract

The present invention relates to the technical field of quartz glass grinding devices, and in particular to a highly adaptable quartz glass efficient grinding device, comprising a working barrel, a drain valve is arranged at the lower side of the working barrel, a material taking mechanism is arranged at the side of the working barrel, a grinding mechanism is arranged at the side of the working barrel, and a driving mechanism is arranged at the lower side of the working barrel. The present invention can realize the grinding operation of the outer side, inner side and bottom side of quartz glass rods and quartz glass tubes of different shapes by arranging the material taking mechanism, the grinding mechanism and the driving mechanism, and can adapt to the straight surface and the curved surface of each side for effective fitting and grinding operation, and the grinding operation is completed with a high degree of automation, and the grinding operation can be continuously performed without changing the material position, and the work efficiency is extremely high, and there are multiple sets of constrained stable states during grinding, which ensures the grinding effect, and in addition, the various components are relatively concentrated and the material is inside the working barrel during grinding, which ensures the dust-free effect of grinding and reduces the space occupied by the equipment, avoiding harm to the human body.
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Description

Technical Field

[0001] The present invention relates to the technical field of quartz glass grinding devices, and particularly to a highly efficient quartz glass grinding device with strong adaptability. Background Art

[0002] Quartz glass is a special industrial technical glass made of silicon dioxide and is an excellent basic material. It has a series of excellent physical and chemical properties. Generally, there are rod-shaped materials and glass tube materials made thereof. Such materials need to be ground to become smooth for subsequent use.

[0003] However, the following problems still exist when grinding some larger-sized quartz glass rod materials and quartz glass tubes:

[0004] 1. After the quartz glass material is transported through the conveyor line and detected by the machine and installed at the corresponding grinding mechanism position, it is necessary to stably limit its side. However, the larger size makes the limit not firm enough, and it is easy to shake, affecting the grinding effect.

[0005] 2. When grinding the bottom side and some details of the material, manual grinding operations are required. Although masks are worn, the fine glass dust will still cause certain harm to the personnel.

[0006] 3. The existing grinding devices generally have a semi-exposed structure, and the dust generated during grinding cannot be effectively concentrated, resulting in turbid air in the production environment and possibly affecting the movement of the machine. For this reason, we propose a highly efficient quartz glass grinding device with strong adaptability. Summary of the Invention

[0007] In order to overcome the above technical problems existing in the prior art, the present invention provides a highly efficient quartz glass grinding device with strong adaptability.

[0008] To solve the above technical problems, the present invention provides the following technical solutions: including a working barrel, a drain valve is arranged on the lower side of the working barrel, a material taking mechanism is arranged on the side of the working barrel, a grinding mechanism is arranged on the side of the working barrel, and a driving mechanism is arranged on the lower side of the working barrel;

[0009] The material taking mechanism includes a first electric push rod, a fixed frame is arranged on the side of the first electric push rod, a second electric push rod and a first electric slide are arranged on the lower side of the fixed frame, a movable frame is arranged on the side of the first electric slide, and a grinding wheel is arranged on the side of the movable frame;

[0010] The grinding mechanism includes a second electric slide, a fourth electric push rod is arranged on the side of the second electric slide, a support plate is arranged on the side of the fourth electric push rod, a first guide wheel is arranged on the side of the support plate, a first grinding belt is arranged on the side of the first guide wheel, and a support plate and an auxiliary plate are arranged on the side of the first grinding belt;

[0011] The driving mechanism includes a fourth motor. A grinding block is arranged on the side of the fourth motor. A second guide wheel and a third guide wheel are arranged on the side of the grinding block. A second grinding belt is arranged on the side of the second guide wheel and the third guide wheel. A guiding frame is arranged on the lower side of the second guide wheel and the third guide wheel. A sixth electric push rod is arranged on the side of the guiding frame.

[0012] Furthermore, the material taking mechanism includes a first electric push rod fixedly installed on the side of the working barrel. A fixing frame is arranged on the upper side of the working barrel. A connecting rod is fixedly installed on the upper side of the fixing frame. A first motor is fixedly installed on the upper side of the fixing frame. An installation frame is arranged on the lower side of the fixing frame. Second electric push rods are fixedly installed on the four sides of the installation frame. A first electric sliding table is fixedly installed on the side of the output end of the second electric push rod. A restraint plate is fixedly installed on the side of the first electric sliding table.

[0013] Furthermore, the material taking mechanism further includes a movable frame fixedly installed on the side of the slider of the first electric sliding table. An installation cavity is formed on the bottom side of the movable frame. A grinding wheel is arranged on the lower side of the movable frame. A second motor is fixedly installed on the upper side of the grinding wheel. A third electric push rod is fixedly installed on the side of the movable frame. A restraint block is movably sleeved on the side of the output end of the second motor. A restraint rod is fixedly installed on the side of the restraint block.

[0014] Furthermore, the grinding mechanism includes a second electric sliding table arranged on the side of the working barrel. An activity cavity is formed on the side of the working barrel. An activity block is movably installed inside the activity cavity. A protection plate is fixedly installed between the two sides of the activity block and the inner wall of the activity cavity. A fourth electric push rod is fixedly installed inside the activity block. A fixing plate is fixedly installed on the output end of the fourth electric push rod. Support plates are fixedly installed on both sides inside the fixing plate. A first guide wheel is arranged between the support plates. A third motor is fixedly installed on the side of the fixing plate.

[0015] Furthermore, the grinding mechanism further includes a chute formed on the side of the support plate. A moving block is movably installed inside the chute. A support cylinder is fixedly connected between the side of the moving block and the wall surface of the chute. A first grinding belt is movably sleeved on the side of the first guide wheel.

[0016] Furthermore, the grinding mechanism further includes a mounting plate fixedly installed between the side surfaces of the support plates. Two groups of fifth electric push rods are arranged on the side of the mounting plate. A support plate is fixedly installed on the side of one group of fifth electric push rods. An auxiliary plate is fixedly installed on the side of the other group of fifth electric push rods.

[0017] Further, the driving mechanism includes a fourth motor fixedly installed on the lower side of the working barrel. The grinding block is fixedly installed on the side of the output end of the fourth motor. A slot is formed on the side of the grinding block. The second guide wheel is arranged inside the slot, and the third guide wheel is arranged on the side of the second guide wheel. The guiding frame is movably sleeved on the sides of the second guide wheel and the third guide wheel. A limiting slot is formed on the side of the guiding frame corresponding to the position of the third guide wheel, and a limiting rod is fixedly installed on the side of the guiding frame corresponding to the position of the second guide wheel. Support blocks are symmetrically and fixedly connected between the guiding frames.

[0018] Further, the driving mechanism further includes a fifth motor fixedly installed on the side of the third guide wheel. The second grinding belt is movably sleeved on the sides of the second guide wheel and the third guide wheel. An auxiliary ring is fixedly sleeved on the side of the output end of the fourth motor. An auxiliary frame is fixedly installed on the side of the auxiliary ring. The sixth electric push rod is arranged between the auxiliary frame and the guiding frame.

[0019] Compared with the prior art, the beneficial effects that the present invention can achieve are:

[0020] 1. By setting the material taking mechanism, grinding mechanism and driving mechanism, the present invention can realize the grinding operations on the outer side, inner side and bottom side of quartz glass rod materials and quartz glass tubes with different shapes, and can adapt to the straight surfaces and arc surfaces of each side for effective fitting grinding operations. The automation degree of the grinding operation is high, and the grinding operation can be continuously carried out without changing the position of the material. The working efficiency is extremely high, and there are multiple sets of constrained stable states during grinding, ensuring the grinding effect. In addition, each component is relatively concentrated and the material is inside the working barrel during grinding, ensuring the dust-free grinding effect and reducing the occupied space of the equipment, avoiding harm to the human body.

[0021] 2. By setting the material taking mechanism, the first electric push rod drives the fixed frame to perform lifting motion, and the movable frame synchronously clamps the material to perform loading and unloading operations; during the outer side grinding, the fixed frame drives the mounting frame to rotate to drive the material to rotate to provide the driving operation; during the inner side grinding, the grinding wheel can be driven to rotate to grind the inner side of the circular quartz glass tube, and the first electric slide table drives the grinding wheel to move to grind the inner side of the rectangular quartz glass tube; during the bottom side grinding, the material can be clamped by the movable frame to keep stable; in this way, the material taking mechanism can perform automatic loading and unloading and stable operation of the material, and can perform the driving end operation of the material grinding and the use of the inner side matching grinding components in the later stage.

[0022] 3. By setting up a grinding mechanism in the present invention, when loading and unloading materials, the fifth electric push rod pushes the support plate or the auxiliary plate to fix the materials, and the second electric slide table drives the fourth electric push rod to move to assist in the stability of loading and unloading; during external grinding, the support plate or the auxiliary plate is used to assist in supporting the first grinding belt so that it fits on the side of the material to complete the external grinding operation; during internal and bottom grinding, similarly, fixing the material by the support plate or the auxiliary plate can play an auxiliary stabilizing role; in this way, the grinding mechanism can assist in loading and unloading materials and stabilizing operations, and be used in conjunction with the later external adaptation grinding components.

[0023] 4. By setting up a driving mechanism in the present invention, during external grinding, the fourth motor drives the grinding block to cooperate with the material for stable rotation operation; during internal grinding, the grinding block can support the material; during bottom grinding, the grinding block and the second grinding belt cooperate to fit to the bottom position for grinding operation; in this way, the driving mechanism can assist in driving and supporting the stability of the material, and be used in conjunction with the later bottom adaptation grinding components.

[0024] 5. By setting up the third electric push rod and its peripheral components in the present invention, when the bottom of the quartz glass tube is ground, after the internal grinding is completed, the first electric slide table remains inside the glass tube. At this time, the driving mechanism of the first electric slide table pulls the second motor to move, and the constraint block slides inside the installation cavity to make the grinding wheel slide to the other side of the movable frame. In this way, the second electric push rod pushes the first electric slide table to squeeze the movable frame against the inner side of the glass tube for fixation, completing the internal tensioning and clamping, which can reduce the repeated clamping operation and effectively improve the grinding efficiency.

[0025] 6. By setting up the moving block and its peripheral components in the present invention, when grinding the arc surface, the first grinding belt fits on the arc surface and can synchronously make the two first guide wheels perform elastic sliding cooperation. The corresponding first guide wheels drive the moving block to slide inside the chute to squeeze and deform the support cylinder, so that the first grinding belt can fit on the arc surface position, ensuring the effect of external grinding.

[0026] 7. By setting up the guiding frame and its peripheral components in the present invention, when the second grinding belt fits and deforms with the bottom side of the arc surface, the two guiding frames move closer to each other to squeeze and deform the support block, and the synchronous limiting rod slides inside the limiting groove to constrain it. In this way, it is ensured that the second grinding belt can effectively fit on the arc bottom side, ensuring the effect of bottom grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is the overall structural schematic diagram of the present invention;

[0028] Figure 2 is the sectional structural schematic diagram of the working barrel of the present invention;

[0029] Figure 3 is the partial structural schematic diagram of the material taking mechanism of the present invention;

[0030] Figure 4 Schematic diagram of the partial sectional structure of the material taking mechanism of the present invention;

[0031] Figure 5 Schematic diagram of the peripheral sectional structure of the movable frame of the present invention;

[0032] Figure 6 Partial structure schematic diagram of the grinding mechanism of the present invention;

[0033] Figure 7 Partial exploded structure schematic diagram of the grinding mechanism of the present invention;

[0034] Figure 8 Schematic diagram of the peripheral component structure of the support plate of the present invention;

[0035] Figure 9 Schematic diagram of the peripheral component structure of the mounting plate of the present invention;

[0036] Figure 10 Partial structure schematic diagram of the driving mechanism of the present invention;

[0037] Figure 11 Partial exploded structure schematic diagram of the driving mechanism of the present invention.

[0038] Wherein: 1, working barrel; 11, drain valve; 2, material taking mechanism; 21, first electric push rod; 22, fixed frame; 23, connecting rod; 24, first motor; 25, mounting frame; 26, second electric push rod; 261, restraint plate; 27, first electric slide table; 28, movable frame; 281, mounting cavity; 282, grinding wheel; 283, second motor; 284, third electric push rod; 285, restraint block; 286, restraint rod; 3, grinding mechanism; 31, second electric slide table; 32, movable cavity; 33, movable block; 331, protective plate; 34, fourth electric push rod; 341, fixing plate; 35, support plate; 351, first guide wheel; 352, third motor; 353, chute; 354, moving block; 355, support cylinder; 36, first grinding belt; 37, mounting plate; 371, fifth electric push rod; 372, support plate; 373, auxiliary plate; 4, driving mechanism; 41, fourth motor; 42, grinding block; 421, slot; 43, second guide wheel; 44, third guide wheel; 45, guiding frame; 451, limiting groove; 452, limiting rod; 453, support block; 46, fifth motor; 461, second grinding belt; 47, auxiliary ring; 471, auxiliary frame; 472, sixth electric push rod. Detailed implementation manners

[0039] In order to make the technical means, creative features, achieved purposes and effects realized by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments. However, the following embodiments are only the preferred embodiments of the present invention, not all of them. Based on the embodiments in the implementation manner, other embodiments obtained by those skilled in the art without creative work all belong to the protection scope of the present invention. The experimental methods in the following embodiments are all conventional methods unless otherwise specified. The materials, reagents, etc. used in the following embodiments can be obtained from commercial channels unless otherwise specified.

[0040] Embodiment: As Figures 1 to 2 shown, a highly efficient polishing device for quartz glass with strong adaptability includes a working barrel 1. The working barrel 1 is a cylindrical barrel with a hollow upper side and a circular column is provided on the lower side. A drain valve 11 is provided on the lower side of the working barrel 1. The drain valve 11 is an electric control valve. A corresponding spray head assembly for cleaning and cooling is provided inside the working barrel 1. It is not limited in this technical solution, and common specifications can meet the use. A material taking mechanism 2 for loading and unloading quartz glass and internal polishing is provided on the side of the working barrel 1. A polishing mechanism 3 for external polishing and clamping fixation of quartz glass is provided on the side of the working barrel 1. A driving mechanism 4 for driving the rotation of the quartz glass is provided on the lower side of the working barrel 1;

[0041] The provided material taking mechanism 2 can be used for the loading and unloading operations of different quartz glasses, and subsequent internal polishing operations of quartz glass tubes can be carried out;

[0042] As Figures 2 to 5As shown in the figure, the material taking mechanism 2 includes a first electric push rod 21 symmetrically and vertically fixed on the side of the working barrel 1. A lifting group composed of rectangular plates is arranged on the upper side of the first electric push rod 21. A fixed frame 22 is arranged on the upper side of the working barrel 1. The fixed frame 22 is a cross-shaped circular ring frame. Connecting rods 23 are equidistantly and fixedly installed on the upper side of the fixed frame 22, and the connecting rods 23 are fixedly installed on the side of the rectangular plate of the lifting group. The connecting rods 23 are rectangular rods. A first motor 24 is fixedly installed on the upper side of the fixed frame 22, and the first motor 24 is arranged between the connecting rods 23. An installation frame 25 is arranged on the lower side of the fixed frame 22, and the output end of the installation frame 25 penetrates through the fixed frame 22 and is fixedly connected to its side. The installation frame 25 is a square frame. Second electric push rods 26 are equidistantly and fixedly installed on the four sides of the installation frame 25. A first electric slide table 27 is fixedly installed on the side of the output end of the second electric push rod 26. The first electric slide table 27 is arranged in a zigzag distribution. A restraint plate 261 is fixedly installed on the side of the first electric slide table 27, and the restraint plate 261 is movably sleeved on the side of the corresponding output end of the second electric push rod 26. The restraint plate 261 is a rectangular plate with a rectangular groove opened on its side. Specifically, the set first electric push rod 21 can drive the fixed frame 22 to perform a lifting motion through the connecting rods 23. The first motor 24 can drive the installation frame 25 to perform a rotational motion, and the second electric push rods 26 and the first electric slide table 27 can follow the rotational motion. The set second electric push rod 26 can push and pull the first electric slide table 27 to move. Synchronously, the restraint plate 261 slides on the side of the output end of the corresponding second electric push rod 26, which plays an auxiliary restraint role on the first electric slide table 27 to keep its movement stable;

[0043] A movable frame 28 is fixedly installed on the side of the moving block 354 of the first electric slide 27. The movable frame 28 is an "L"-shaped block with a rectangular groove on the side. An installation cavity 281 penetrating it is provided on the bottom side of the movable frame 28. The installation cavity 281 is a rectangular groove. A grinding wheel 282 is arranged at the position corresponding to the installation cavity 281 on the lower side of the movable frame 28. The grinding wheel 282 is a cylindrical block. A second motor 283 is fixedly installed on the upper side of the grinding wheel 282, and the output end of the second motor 283 is arranged inside the installation cavity 281. A third electric push rod 284 is fixedly installed on the side of the movable frame 28, and a circular ring frame is installed at the output end of the third electric push rod 284 and fixedly sleeved at the side position of the second motor 283. A constraint block 285 is movably sleeved on the side of the output end of the second motor 283, and the constraint block 285 is movably installed inside the installation cavity 281. The constraint block 285 is a rectangular block with a circular groove on the side. A constraint rod 286 is fixedly installed on the side of the constraint block 285, and the constraint rod 286 penetrates the movable frame 28. The constraint rod 286 is a cylindrical rod. Specifically, the movable frame 28 can be driven by the first electric slide 27 to slide and adjust the position. The second motor 283 can drive the grinding wheel 282 to rotate for grinding operations. The constraint rod 286 arranged can constrain the constraint block 285 to play a role in constraining and stabilizing the second motor 283. The third electric push rod 284 arranged can pull the second motor 283 to move, synchronously, the constraint rod 286 slides inside the movable frame 28 to constrain the constraint block 285 to slide inside the installation cavity 281, so that the grinding wheel 282 can slide to the other side position of the movable frame 28;

[0044] Through the arranged grinding mechanism 3, the outer grinding operation can be carried out on quartz glass of different shapes, and subsequent auxiliary clamping can be carried out to cooperate with the inner grinding and bottom-side grinding operations;

[0045] Such as Figure 2 And Figures 6 to 9As shown in the figure, the grinding mechanism 3 includes second electric sliders 31 that are vertically arranged at equal intervals in a circumferential array on the side of the working barrel 1, and the second electric sliders 31 are fixedly installed at the side position of the working barrel 1 through connecting pieces. An activity cavity 32 penetrating it is provided at the side of the working barrel 1 corresponding to the position of the working barrel 1. The activity cavity 32 is a rectangular cavity with a cross-section in the shape of a cross. An activity block 33 is movably installed inside the activity cavity 32. The activity block 33 is a cross-shaped block. A protective plate 331 is fixedly installed between both sides of the activity block 33 and the inner wall of the activity cavity 32. The protective plate 331 is a rectangular plate with a cross-section in the shape of a continuous "W". A fourth electric push rod 34 is fixedly installed inside the activity block 33, and the fourth electric push rod 34 is fixedly installed on the side of the slider of the second electric slider 31. A fixing plate 341 is fixedly installed at the output end of the fourth electric push rod 34. The fixing plate 341 is a "C"-shaped plate. Support plates 35 are symmetrically and fixedly installed on both sides inside the fixing plate 341. The support plates 35 are "L"-shaped plates. First guide wheels 351 are arranged at equal intervals between the support plates 35. The first guide wheels 351 are cross-shaped cylindrical wheels with grooves on the side. A third motor 352 is fixedly installed on the side of the fixing plate 341, and the output end of the third motor 352 is fixedly connected to the side position of a group of first guide wheels 351. Corresponding to the position of the first guide wheels 351, through grooves 353 penetrating them are symmetrically provided on the side of the support plates 35. The through grooves 353 are rectangular grooves. A moving block 354 is movably installed inside the through grooves 353, and the moving block 354 is movably sleeved on the side position of the corresponding first guide wheel 351. The moving block 354 is a rectangular block with a circular groove on the side. A support cylinder 355 is fixedly connected between the side of the moving block 354 and the wall surface of the through groove 353, and the support cylinder 355 is arranged inside the through groove 353. The support cylinder 355 is a spring steel cylinder with a cross-section in the shape of a continuous "W". A first grinding belt 36 is movably sleeved on the side of the first guide wheel 351. The first grinding belt 36 is an "O"-shaped belt. The second electric slider 31 can drive the fourth electric push rod 34 to move. Synchronously, the activity block 33 slides inside the activity cavity 32 to squeeze and stretch the protective plate 331. The provided fourth electric push rod 34 can push and pull the fixing plate 341 to drive the support plates 35 to move accordingly. The provided third motor 352 drives a group of first guide wheels 351 to rotate, synchronously driving the first grinding belt 36 to rotate on the side of the first guide wheel 351 for grinding operations. In addition, the corresponding first guide wheels 351 drive the moving block 354 to slide inside the through groove 353 to squeeze and deform the support cylinder 355, so that the first guide wheels 351 at both sides can elastically support the first grinding belt 36;

[0046] A mounting plate 37 is fixedly installed on the side between the two groups of the support plates 35. The mounting plate 37 is a trapezoidal plate. Two groups of fifth electric push rods 371 are symmetrically penetrated through the side of the mounting plate 37, and the two groups of fifth electric push rods 371 are fixedly installed at the side position of the mounting plate 37 through a connecting piece. A support plate 372 is fixedly installed on the side of one group of fifth electric push rods 371, and the support plate 372 is attached to the side of the first grinding belt 36. The support plate 372 is a rectangular plate. An auxiliary plate 373 is fixedly installed on the side of the other group of fifth electric push rods 371, and the auxiliary plate 373 is away from the side of the first grinding belt 36. The auxiliary plate 373 is a "C"-shaped plate. Specifically, when grinding a straight surface, the corresponding fifth electric push rod 371 pushes the support plate 372 to be attached to the side of the first grinding belt 36, and then the support grinding operation can be carried out. On the contrary, when grinding an arc surface, the first grinding belt 36 is attached to the arc surface, and at the same time, the two first guide wheels 351 on both sides can perform elastic sliding fit synchronously, so that the first grinding belt 36 can be attached to the arc surface position. At the same time, the corresponding fifth electric push rod 371 pushes the auxiliary plate 373 to be attached to the side of the first grinding belt 36 for auxiliary operation, and then the grinding operation can be carried out.

[0047] Through the provided driving mechanism 4, the quartz glass can be rotated in cooperation with the material taking mechanism 2, and it can be adapted to grind the bottom surfaces of different quartz glasses.

[0048] Such as Figure 2 and Figure 10 、 Figure 11As shown in the figure, the driving mechanism 4 includes a fourth motor 41 fixedly installed on the lower side of the working barrel 1, and the output end of the fourth motor 41 penetrates to the inner position of the working barrel 1. A grinding block 42 is fixedly installed on the side of the output end of the fourth motor 41. The grinding block 42 is a circular block. Through slots 421 penetrating it are equidistantly arranged on the side of the grinding block 42. The through slots 421 are rectangular slots. A second guide wheel 43 is arranged inside the through slots 421, and the second guide wheel 43 penetrates to the inside of the grinding block 42 and is rotatably installed. A third guide wheel 44 is arranged on the side of the second guide wheel 43. The second guide wheel 43 and the third guide wheel 44 are cross-shaped cylindrical wheels with grooves on the side. Guide frames 45 are mirror-actively sleeved on the sides of the second guide wheel 43 and the third guide wheel 44 at relative positions. The guide frame 45 is an "L"-shaped frame with a rectangular slot on the side. A limiting slot 451 penetrating it is arranged on the side of the guide frame 45 corresponding to the third guide wheel 44. The limiting slot 451 is a cylindrical slot. A limiting rod 452 is fixedly installed on the side of the guide frame 45 corresponding to the second guide wheel 43, and the limiting rod 452 is movably installed inside the limiting slot 451. The limiting rod 452 is a cylindrical rod. Support blocks 453 are symmetrically fixedly connected between the guide frames 45. The support blocks 453 are rectangular plates made of spring steel with a cross-section in a continuous "W" shape. A fifth motor 46 is fixedly installed on the side of the third guide wheel 44, and the fifth motor 46 is fixedly installed on the side of the guide frame 45 through a connecting piece. A second grinding belt 461 is movably sleeved on the sides of the second guide wheel 43 and the third guide wheel 44 at relative positions. The second grinding belt 461 is an "O"-shaped belt. An auxiliary ring 47 is fixedly sleeved on the side of the output end of the fourth motor 41. The auxiliary ring 47 is a circular ring block. Auxiliary frames 471 are equidistantly fixedly installed on the side of the auxiliary ring 47 corresponding to the second grinding belt 461. The auxiliary frames 471 are "Y"-shaped frames. A sixth electric push rod 472 is arranged between the auxiliary frames 471 and the guide frames 45, and both ends of the sixth electric push rod 472 are rotatably installed at their side positions; specifically, in the default state, the second grinding belt 461 is horizontally aligned with the grinding block 42. The fourth motor 41 can drive the grinding block 42 to rotate, can cooperate with the material taking mechanism 2 to drive the quartz glass to rotate, and can perform grinding operations on the bottom side of the straight surface; when grinding the bottom side of the arc surface, the guide frame 45 is pushed to move through the arranged sixth electric push rod 472, so as to drive the second grinding belt 461 to rotate and fit to the bottom side of the arc surface with the second guide wheel 43 as the rotation center. When the second grinding belt 461 deforms when fitting to the bottom side of the arc surface, the two guide frames 45 move closer to each other and squeeze the support block 453 to deform, and simultaneously the limiting rod 452 slides inside the limiting slot 451 to constrain it, so as to ensure that the second grinding belt 461 can effectively fit on the arc-shaped bottom side. The fifth motor 46 drives the third guide wheel 44 to enable the second grinding belt 461 to rotate on the sides of the second guide wheel 43 and the third guide wheel 44 for grinding operations.

[0049] Working principle:

[0050] Before use: transport the quartz glass rods and quartz glass tubes of different specifications and shapes to the upper side of the working barrel 1 by a mechanical arm or a transport forklift, the first electric push rod 21 drives the fixed frame 22 to move up and down, and the second electric push rod 26 pushes and pulls the first electric slide 27 to clamp the movable frame 28 on the side of the material and fix it. The first electric push rod 21 drives the fixed frame 22 to descend and place the material inside the working barrel 1, and the corresponding program is rotated to run the automatic grinding operation;

[0051] When in use: for grinding quartz glass rods, cylindrical rods: the movable frame 28 clamps the rods and is inserted into the working barrel 1 by the first electric push rod 21. The second electric slide 31 drives the fourth electric push rod 34 to move to the bottom of the rod. The fourth electric push rod 34 pushes the first grinding belt 36 to fit the side of the rod. At this time, the fifth electric push rod 371 pulls the support plate 372 away from the side of the first grinding belt 36. The first grinding belt 36 fits the side of the rod and the first guide wheel 351 at the corresponding position is stressed, and the block is moved. 354 slides inside the slide groove 353 to squeeze the support cylinder 355 and deform it. The first guide wheel 351 slides accordingly to cooperate with the first grinding belt 36 to fit the side of the bar material and maintain the support effect on the first grinding belt 36. At this time, the fifth electric push rod 371 pushes the auxiliary plate 373 to squeeze the side of the first grinding belt 36 to squeeze and clamp the bar material. The first electric push rod 21 drives the bar material to descend, and the second electric slide 31 drives the fourth electric push rod 34 to move downward to assist its stable descent. The bar material falls to the side of the grinding block 42 and stops;

[0052] The first motor 24 drives the mounting frame 25 to rotate so that the bar material clamped by the movable frame 28 rotates accordingly, and the synchronous fourth motor 41 drives the grinding block 42 to rotate and cooperate with the bar material. When the bar material rotates, the working barrel 1 of the first electric slide 27 pulls the grinding mechanism 3 of the first electric slide 27 slightly away from the side of the first grinding belt 36, so that the first grinding belt 36 slightly fits the side of the bar material, and the third motor 352 drives the first guide wheel 351 to rotate and fit the first grinding belt 36 to perform a grinding operation on the side of the bar material. The internal nozzle of the synchronous working barrel 1 sprays coolant for cooling and dust removal, and the waste coolant is discharged from the drain valve 11;

[0053] Rectangular column bar: As above, the first electric push rod 21 descends to insert the bar clamped by the movable frame 28 into the working barrel 1. The difference is that at this time, the fifth electric push rod 371 pulls the auxiliary plate 373 away from the side of the first grinding belt 36, and the fifth electric push rod 371 pushes the support plate 372 to squeeze the side of the first grinding belt 36 to squeeze and clamp the bar, and assists the bar in descending. The side of the bar is polished simultaneously. It only needs to support the first grinding belt 36 through the support plate 372, and the first grinding belt 36 is attached to the side of the bar and driven to rotate. The second electric slide 31 drives the fourth electric push rod 34 to move up and down to perform the grinding operation on the straight surface;

[0054] ​​The quartz glass tube is polished. Similarly, the same operation can be used to complete the polishing of the outer side. Different from this, the inner side of the quartz glass tube also needs to be polished. For the circular quartz glass tube: after the outer side polishing is completed, the fifth electric push rod 371 pushes the auxiliary plate 373 to squeeze the side of the first polishing belt 36 to fix and hold the quartz glass tube stably. Subsequently, the second electric push rod 26 pushes the first electric slide 27 to move the movable frame 28 away from the side of the glass tube. The first electric push rod 21 first drives the fixed frame 22 to move upward to avoid the glass tube. Subsequently, the second electric push rod 26 pulls the first electric slide 27 to move closer, so that the first electric slide 27 can be inserted into the interior of the glass tube. By pushing the first electric slide 27 with the second electric push rod 26, the grinding wheel 282 is fitted to the inner side position of the glass tube. The first motor 24 drives the mounting frame 25 to rotate and synchronously drives the grinding wheel 282 to rotate. The second motor 283 drives the grinding wheel 282 to rotate, and then the first electric push rod 21 can be used to lift and lower for inner polishing operation;

[0055] For the rectangular quartz glass tube: perform the same operation to make the grinding wheel 282 fit to the inner side position of the glass tube. Different from the circular one, when the first electric push rod 21 moves up and down, the second motor 283 drives the grinding wheel 282 to rotate for grinding, and the first electric slide 27 drives the movable frame 28 to move horizontally left and right, so as to perform the inner polishing operation on the rectangular glass tube;

[0056] After the side polishing is completed as above, the bottom side also needs to be polished. For the straight bottom side: after the outer side and inner side polishing are completed as above, the feeding mechanism 2 and the polishing mechanism 3 can stably hold the material. At this time, the second polishing belt 461 and the grinding block 42 are in a horizontal state. The fifth motor 46 drives the second polishing belt 461 to rotate, and the fourth motor 41 drives the grinding block 42 to rotate, then the bottom side can be polished;

[0057] For the arc-shaped bottom side: after the outer side and inner side polishing are completed as above, the feeding mechanism 2 and the polishing mechanism 3 can stably hold the material. At this time, the sixth electric push rod 472 pushes the second polishing belt 461 to rotate around the second guide wheel 43 to fit to the arc-shaped bottom side. The second polishing belt 461 deforms when it fits to the arc-shaped bottom side. The fifth motor 46 drives the second polishing belt 461 to rotate on the sides of the second guide wheel 43 and the third guide wheel 44, and the fourth motor 41 drives the grinding block 42 to rotate, then the bottom side can be polished;

[0058] Different from the above, when the quartz glass tube is polished on the bottom side, after the inner side polishing is completed, the first electric slide 27 remains inside the glass tube. At this time, the driving mechanism 4 of the first electric slide 27 pulls the second motor 283 to move. The constraint block 285 slides inside the installation cavity 281 to make the grinding wheel 282 slide to the other side of the movable frame 28. In this way, when the second electric push rod 26 pushes the first electric slide 27, the movable frame 28 can be squeezed and fixed on the inner side of the glass tube to complete the inner tension clamping.

[0059] The embodiments of the present invention have been described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited thereto, and various changes can be made without departing from the spirit of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. A highly adaptable quartz glass high-efficiency grinding device, comprising a working barrel (1), a drainage valve (11) is arranged at the lower side of the working barrel (1), a material taking mechanism (2) is arranged at the side of the working barrel (1), a grinding mechanism (3) is arranged at the side of the working barrel (1), and a driving mechanism (4) is arranged at the lower side of the working barrel (1); Features: The material taking mechanism (2) comprises a first electric push rod (21) fixedly mounted on the side of the working barrel (1); a fixing frame (22) is arranged on the upper side of the working barrel (1); a connecting rod (23) is fixedly mounted on the upper side of the fixing frame (22); a first motor (24) is fixedly mounted on the upper side of the fixing frame (22); a mounting frame (25) is arranged on the lower side of the fixing frame (22); a second electric push rod (26) is fixedly mounted on four sides of the mounting frame (25); a first electric slide table (27) is fixedly mounted on the side of the output end of the second electric push rod (26); and a restraining plate (261) is fixedly mounted on the side of the first electric slide table (27); The material taking mechanism (2) further comprises a movable frame (28) fixedly mounted on the side of the slider of the first electric slide (27), a mounting cavity (281) being provided on the bottom side of the movable frame (28), a grinding wheel (282) being provided on the bottom side of the movable frame (28), a second motor (283) being fixedly mounted on the top side of the grinding wheel (282), a third electric push rod (284) being fixedly mounted on the side of the movable frame (28), a restraining block (285) being movably sleeved on the side of the output end of the second motor (283), and a restraining rod (286) being fixedly mounted on the side of the restraining block (285); The grinding mechanism (3) comprises a second electric slide (31), a fourth electric push rod (34) is arranged on the side of the second electric slide (31), a support plate (35) is arranged on the side of the fourth electric push rod (34), a first guide wheel (351) is arranged on the side of the support plate (35), a first grinding belt (36) is arranged on the side of the first guide wheel (351), and a support plate (372) and an auxiliary plate (373) are arranged on the side of the first grinding belt (36); The driving mechanism (4) comprises a fourth motor (41) fixedly mounted on the lower side of the working barrel (1); a grinding block (42) is fixedly mounted on the side of the output end of the fourth motor (41); a slot (421) is provided on the side of the grinding block (42); a second guide wheel (43) is arranged inside the slot (421); a third guide wheel (44) is arranged on the side of the second guide wheel (43); guide frames (45) are movably sleeved on the sides of the second guide wheel (43) and the third guide wheel (44); a limiting slot (451) is provided on the side of the guide frame (45) corresponding to the position of the third guide wheel (44); a limiting rod (452) is fixedly mounted on the side of the guide frame (45) corresponding to the position of the second guide wheel (43); support blocks (453) are symmetrically fixedly connected between the guide frames (45); the support blocks (453) are rectangular plates made of spring steel with a continuous "W"-shaped cross section; The driving mechanism (4) further comprises a fifth motor (46) fixedly mounted on the side of the third guide wheel (44); a second grinding belt (461) is movably sleeved on the side of the second guide wheel (43) and the third guide wheel (44); an auxiliary ring (47) is fixedly sleeved on the side of the output end of the fourth motor (41); an auxiliary frame (471) is fixedly mounted on the side of the auxiliary ring (47); and a sixth electric push rod (472) is provided between the auxiliary frame (471) and the guide frame (45).

2. According to claim 1, a highly adaptable quartz glass high-efficiency grinding device is characterized in that: The grinding mechanism (3) comprises a second electric slide (31) arranged on the side of the working barrel (1); a movable cavity (32) is opened on the side of the working barrel (1); a movable block (33) is movably installed inside the movable cavity (32); a protective plate (331) is fixedly installed between the two sides of the movable block (33) and the inner wall of the movable cavity (32); a fourth electric push rod (34) is fixedly installed inside the movable block (33); a fixed plate (341) is fixedly installed at the output end of the fourth electric push rod (34); a bracket plate (35) is fixedly installed on both sides inside the fixed plate (341); a first guide wheel (351) is arranged between the bracket plates (35); and a third motor (352) is fixedly installed on the side of the fixed plate (341).

3. The highly adaptable quartz glass efficient grinding device according to claim 2, characterized in that: The grinding mechanism (3) further comprises a slide groove (353) provided on the side of the support plate (35), a shift block (354) being movably mounted inside the slide groove (353), a support tube (355) being fixedly connected between the side of the shift block (354) and the wall of the slide groove (353), the support tube (355) being a spring steel cylinder with a continuous "W"-shaped cross section, and the first grinding belt (36) being movably sleeved on the side of the first guide wheel (351).

4. The highly adaptable quartz glass efficient grinding device according to claim 3, characterized in that: The grinding mechanism (3) further comprises a mounting plate (37) fixedly mounted between the side surfaces of the support plate (35), two groups of fifth electric push rods (371) being arranged on the side surfaces of the mounting plate (37), a support plate (372) fixedly mounted on the side surfaces of one group of fifth electric push rods (371), and an auxiliary plate (373) fixedly mounted on the side surfaces of the other group of fifth electric push rods (371).

Citation Information

Patent Citations

  • Polishing device and polishing method for quartz glass tube machining

    CN113977425A

  • Automatic polishing device for welding seam of pressure container

    CN119077616A