Polishing device for quartz rod production
By automatically adjusting the grinding pressure in the quartz rod grinding device using a camera and a control box, and adjusting the water output of the coolant in combination with a pressure sensor, the problem of low grinding efficiency in the prior art is solved, and efficient grinding and cooling effects are achieved.
Patent Information
- Application Number
- CN202411775260.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-04-15
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing quartz rod grinding devices cannot automatically increase the grinding pressure based on the actual situation of the quartz rod surface, resulting in the low grinding efficiency of quartz rods.
A quartz rod polishing device including a camera, a control box, a first and a second pressure sensor is designed. The camera detects the degree of damage on the surface of the quartz rod, and the control box automatically adjusts the grinding pressure according to the detection results, and detects the grinding pressure value through the first and second pressure sensors to adjust the water output of the coolant.
By automatically adjusting the grinding pressure, the grinding speed of the damage layer on the surface of the quartz rod is improved, the grinding efficiency is improved, and the cooling efficiency is improved by automatically adjusting the water output of the coolant.
Smart Images

Figure CN119820402A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of quartz rod grinding, in particular to a grinding device for quartz rod production. Background Art
[0002] Quartz rod is a material with a wide range of industrial uses. It is mainly composed of high-purity silicon dioxide. It has high hardness, high melting point, good mechanical strength and low thermal expansion coefficient. It is widely used in semiconductor industry, optical communication, photovoltaic industry, scientific research, medical equipment, high-end lighting, military technology and other fields. Quartz rod can be processed in a variety of ways, including cutting, grinding, polishing, etc. to meet the needs of different applications. Quartz rod has excellent optical transparency and can pass through a wide spectrum range from ultraviolet to infrared, so it is widely used in the optical field.
[0003] Quartz rod grinding is an important part of the quartz rod processing process, which directly affects the quality and performance of quartz rod products. Quartz rod grinding is mainly to remove burrs, unevenness or other defects on the surface to achieve the required dimensional accuracy and surface finish. The equipment used includes rod grinders, surface grinders, etc. These equipment can provide precise grinding operations and have high grinding efficiency.
[0004] During the quartz rod grinding process, when there is a thicker damage layer on the surface of the quartz rod or more material needs to be removed, the grinding pressure needs to be manually adjusted to increase the grinding efficiency of the quartz rod. However, the existing quartz rod grinding device cannot automatically increase the grinding pressure according to the actual situation of the quartz rod surface, resulting in a lower quartz rod grinding efficiency. Therefore, it is necessary to design a quartz rod grinding device that can intelligently adjust the quartz rod grinding pressure. Summary of the invention
[0005] The object of the present invention is to provide a grinding device for producing quartz rods to solve the problems raised in the above-mentioned background technology.
[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: a grinding device for quartz rod production, comprising two first support plates, each of which is provided with a slide groove inside, a water storage tray fixedly connected to the middle of the two support plates, a control box provided on the lower side of the water storage tray, a third support plate provided on the upper side of the water storage pan, the third support plate is fixedly connected to the first support plate, a camera is fixedly connected to the front side of the third support plate, a first push rod is fixedly connected to the upper side of each of the first support plates, the output end of the first push rod passes through the first support plate and the output end is fixedly connected to a connecting block, and a grinding Component, the grinding component includes two sliders, a first motor and a grinding roller, the two sliders are respectively fixedly connected to the front sides of the two connecting blocks and are slidably connected to the slide groove, the grinding roller bearing is connected to the middle of the two sliders, the first motor is fixedly connected to one side of the slider, the output end of the first motor is fixedly connected to one end of the grinding roller, a fixed block is provided on the lower side of each slider, the fixed block is clamped with the slide groove, a first pressure sensor is provided on the lower side of the fixed block, a second motor is fixedly connected to one side of the fixed block, a second push rod is fixedly connected to the output end of the second motor, and the first pressure sensor is fixedly connected to the output end of the second push rod.
[0007] The present invention further illustrates that a water cooling assembly is provided on the rear side of the connecting block, and the water cooling assembly includes a water collecting block and a plurality of water spray pipes, the water collecting block is fixedly connected to the rear side of the connecting block, and the plurality of water spray pipes are fixedly connected to the front side of the water collecting block, a second support plate is provided on the upper side of the water collecting block, the second support plate is fixedly connected to the first support plate, a water bucket is fixedly connected to the upper side of the second support plate, a first water pump is provided on the left side of the water bucket, a water filter is provided on the rear side of the water bucket, the water filter and the first water pump are both fixedly connected to the second support plate, and a second water pump is fixedly connected to the rear side of the third support plate.
[0008] The present invention further illustrates that the output end of the water bucket is connected to the input end pipeline of the first water pump, the output end of the first water pump is connected to the water collecting block pipeline, the water storage tray is connected to the input end pipeline of the second water pump, the output end of the second water pump is connected to the input end pipeline of the water filter, and the output end of the water filter is connected to the input end pipeline of the water bucket.
[0009] The present invention further states that the output end of the water spray pipe is in the same horizontal plane as the bottom surface of the grinding roller.
[0010] The present invention further illustrates that a control module and a detection module are provided inside the control box, and the control module is signal-connected with the detection module.
[0011] The present invention further illustrates that the control module is connected to the first water pump, the second water pump, the first motor, the second motor, the first push rod, and the second push rod signals, and the detection module is connected to the first pressure sensor, the second pressure sensor, and the camera signal.
[0012] Compared with the prior art, the beneficial effects achieved by the present invention are: the present invention detects the degree of damage on the surface of the quartz rod through a camera, and the control box automatically adjusts the appropriate grinding pressure to grind the quartz rod, thereby increasing the grinding speed of the damaged layer on the surface of the quartz rod and achieving a high grinding efficiency;
[0013] The grinding pressure value of the quartz rod is detected by the first pressure sensor, and the water output of the coolant is automatically adjusted according to the grinding pressure value of the quartz rod, thereby achieving a high cooling efficiency effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0015] Figure 1 It is a schematic diagram of the overall structure of the present invention;
[0016] Figure 2 It is a schematic diagram of the structure of the water cooling assembly of the present invention;
[0017] Figure 3 It is a schematic structural diagram of the grinding assembly of the present invention;
[0018] In the figure: 1. first support plate; 2. water storage tray; 3. chute; 4. second support plate; 5. first water pump; 6. water filter; 7. water bucket; 8. third support plate; 9. second water pump; 10. camera; 11. first push rod; 12. connecting block; 13. water collecting block; 14. water spray pipe; 15. first motor; 16. slider; 17. fixed block; 18. first pressure sensor; 19. second motor; 20. second push rod; 21. grinding roller; 22. second pressure sensor; 23. control box. DETAILED DESCRIPTION
[0019] The following is a non-limiting detailed description of the technical solution of the present invention in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0020] See also Figure 1-3The present invention provides a technical solution: a grinding device for quartz rod production, comprising two first support plates 1, the interiors of the two first support plates 1 are each provided with a slide groove 3, a water storage tray 2 is fixedly connected between the two support plates, a control box 23 is provided at the lower side of the water storage tray 2, a third support plate 8 is provided at the upper side of the water storage pan, the third support plate 8 is fixedly connected to the first support plate 1, a camera 10 is fixedly connected at the front side of the third support plate 8, a first push rod 11 is fixedly connected at the upper side of each first support plate 1, an output end of the first push rod 11 passes through the first support plate 1 and a connecting block 12 is fixedly connected at the output end, a grinding assembly is provided at the front side of the connecting block 12, and the grinding assembly includes two sliders 16 , a first motor 15 and a grinding roller 21, two sliders 16 are respectively fixedly connected to the front sides of the two connecting blocks 12 and are slidably connected to the slide groove 3, the grinding roller 21 bearing is connected to the middle of the two sliders 16, the first motor 15 is fixedly connected to one side of the slider 16, the output end of the first motor 15 is fixedly connected to one end of the grinding roller 21, a fixed block 17 is provided on the lower side of each slider 16, the fixed block 17 is clamped with the slide groove 3, a first pressure sensor 18 is provided on the lower side of the fixed block 17, a second motor 19 is fixedly connected to one side of the fixed block 17, the output end of the second motor 19 is fixedly connected to the second push rod 20, and the output end of the second push rod 20 is fixedly connected to the first pressure sensor 18.
[0021] Specifically, the camera 10 is used to take an image of the surface of the polished quartz rod, and convert the captured image into an electrical signal and transmit it to the control box 23. When the control box 23 receives the photo sent by the camera 10, it will first compare it with the photos of the damaged layer of the quartz rod with different thicknesses in the internal database of the control box 23, and pre-identify the thickness of the damaged layer of the quartz rod. According to the obtained photos of the quartz rod, the damage degree of the quartz rod is divided into severe damage, general damage and no damage. The rotation of the output end of the first motor 15 is used to control the rotation of the grinding roller 21, so as to polish the quartz rod. The first push rod 11 outputs The extension and retraction of the output end is used to control the grinding roller 21 to move up and down, the rotation of the output end of the second motor 19 is used to control the rotation of the quartz rod, the extension and retraction of the output end of the second push rod 20 is used to control the second pressure sensor 22 to clamp the quartz rod, the first pressure sensor 18 is used to detect the grinding pressure of the grinding roller 21 on the quartz rod, when the grinding roller 21 presses against the quartz rod, the fixed block 17 is indirectly pressed down, the first pressure sensor 18 detects the pressure value, and converts it into an electrical signal and sends it to the control box 23, the second pressure sensor 22 is used to detect the clamping pressure value on the quartz rod, and converts it into an electrical signal and sends it to the control box 23.
[0022] A water cooling assembly is provided on the rear side of the connecting block 12, and the water cooling assembly includes a water collecting block 13 and a plurality of water spray pipes 14. The water collecting block 13 is fixedly connected to the rear side of the connecting block 12, and the plurality of water spray pipes 14 are fixedly connected to the front side of the water collecting block 13. A second support plate 4 is provided on the upper side of the water collecting block 13, and the second support plate 4 is fixedly connected to the first support plate 1. A water bucket 7 is fixedly connected to the upper side of the second support plate 4, a first water pump 5 is provided on the left side of the water bucket 7, and a water filter 6 is provided on the rear side of the water bucket 7. The water filter 6 and the first water pump 5 are both fixedly connected to the second support plate 4, and a second water pump 9 is fixedly connected to the rear side of the third support plate 8.
[0023] The output end of the water bucket 7 is connected to the input end pipeline of the first water pump 5, the output end of the first water pump 5 is connected to the water collecting block 13 by pipeline, the water storage tray 2 is connected to the input end pipeline of the second water pump 9, the output end of the second water pump 9 is connected to the input end pipeline of the water filter 6, and the output end of the water filter 6 is connected to the input end pipeline of the water bucket 7.
[0024] Specifically, the interior of the water bucket 7 is used to store coolant. The first water pump 5 draws the coolant in the water bucket 7 into the water collecting block 13, and then ejects it through the output end of the water spray pipe 14. The coolant ejected onto the polishing area of the quartz rod flows into the water storage tray 2. The residual coolant in the water storage tray 2 is drawn into the water filter 6 by the second water pump 9. The water filter 6 has multiple layers of filter media, such as activated carbon, PP cotton, ceramic filter elements, etc. They intercept suspended solid particles and residues in the water through physical pore size, and finally the clean coolant flows back into the water bucket 7, thereby completing water recycling.
[0025] The output end of the water spray pipe 14 is in the same horizontal plane as the bottom surface of the grinding roller 21 .
[0026] Specifically, the extension and retraction of the output end of the first push rod 11 is also used to control the up and down movement of the water collecting block 13. When the grinding roller 21 presses against the quartz rod, the spraying area of the water spray pipe 14 is always the grinding area of the quartz rod.
[0027] A control module and a detection module are provided inside the control box 23, and the control module is signal-connected with the detection module.
[0028] The control module is signal-connected with the first water pump 5 , the second water pump 9 , the first motor 15 , the second motor 19 , the first push rod 11 , and the second push rod 20 . The detection module is signal-connected with the first pressure sensor 18 , the second pressure sensor 22 , and the camera 10 .
[0029] The following steps are involved:
[0030] S1: Clamp the quartz rod between the two second pressure sensors 22;
[0031] S2: The camera 10 takes an image of the surface of the polished quartz rod and automatically adjusts a suitable polishing pressure value according to the thickness of the damaged layer on the surface of the quartz rod;
[0032] Specifically, assuming that the normal grinding pressure value detected by the first pressure sensor 18 is q, the camera 10 takes an image of the surface of the polished quartz rod, and converts the captured image into an electrical signal and transmits it to the control box 23. When the control box 23 receives the photo sent by the camera 10, it will first compare it with the photos of the damaged layer of the quartz rod with different thicknesses in the internal database of the control box 23, and pre-identify the thickness of the damaged layer of the quartz rod. According to the obtained photos of the quartz rod, the damage degree of the quartz rod is divided into severe damage, general damage and no damage.
[0033] When the camera 10 detects that the thickness of the damaged layer on the surface of the quartz rod is ≤1mm and >0, the control box 23 determines that the damage degree of the quartz rod is general, and the control box 23 controls the output end of the first push rod 11 to extend, and controls the grinding roller 21 to move downward, until the first pressure sensor 18 detects that the grinding pressure value reaches q, and the control box 23 controls the output end of the first push rod 11 to stop extending;
[0034] When the camera 10 detects that the thickness of the damaged layer on the surface of the quartz rod is greater than 1 mm, the control box 23 determines that the damage degree of the quartz rod is serious, and the control box 23 controls the output end of the first push rod 11 to extend, and controls the grinding roller 21 to move downward, until the first pressure sensor 18 detects that the grinding pressure value reaches 2q, and the control box 23 controls the output end of the first push rod 11 to stop extending;
[0035] When the camera 10 detects that the thickness of the damaged layer on the surface of the quartz rod is equal to 0, the control box 23 determines that the damage degree of the quartz rod is no damage, and takes out the quartz rod;
[0036] The camera 10 detects the damage degree of the surface of the quartz rod, and the control box 23 automatically adjusts the appropriate grinding pressure to grind the quartz rod, thereby increasing the grinding speed of the damaged layer on the surface of the quartz rod and achieving a high grinding efficiency.
[0037] S3: The control box 23 automatically adjusts the water output of the coolant according to the grinding pressure value;
[0038] Specifically, assuming that the normal grinding pressure value detected by the first pressure sensor 18 is q, the power of the first water pump 5 and the second water pump 9 is divided into ordinary power and high power, the higher the grinding pressure value, the greater the heat generated;
[0039] When the first pressure sensor 18 detects that the grinding pressure value reaches q, the first water pump 5 and the second water pump 9 start at normal power, and the water spray pipe 14 sprays a small amount of coolant into the grinding area to cool the quartz rod;
[0040] When the first pressure sensor 18 detects that the grinding pressure value reaches 2q, the first water pump 5 and the second water pump 9 start at high power, and the water spray pipe 14 sprays a large amount of coolant into the grinding area to efficiently cool the quartz rod;
[0041] The grinding pressure value of the quartz rod is detected by the first pressure sensor 18, and the water output of the coolant is automatically adjusted according to the grinding pressure value of the quartz rod, thereby achieving a high cooling efficiency.
[0042] S4: After the grinding is completed, take out the quartz rod and check whether the surface of the quartz rod is completely ground.
[0043] In the description of the present invention, it is necessary to understand that the terms "up", "down", "front", "back", "left", "right", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.
[0044] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them. Although the present invention has been described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims
1. A grinding device for producing quartz rods, comprising two first support plates (1), characterized in that: The two first support plates (1) are each provided with a slide groove (3) inside, a water storage pan (2) is fixedly connected between the two support plates, a control box (23) is provided on the lower side of the water storage pan, a third support plate (8) is provided on the upper side of the water storage pan, the third support plate (8) is fixedly connected to the first support plate (1), a camera (10) is fixedly connected to the front side of the third support plate (8), a first push rod (11) is fixedly connected to the upper side of each of the first support plates (1), an output end of the first push rod (11) passes through the first support plate (1) and is fixedly connected to a connecting block (12), a grinding assembly is provided on the front side of the connecting block (12), the grinding assembly comprises two sliders (16), a first motor (15) and a grinding roller (21), the two sliders ( 16) are respectively fixedly connected to the front sides of the two connecting blocks (12) and are slidably connected to the slide groove (3); the grinding roller (21) bearing is connected to the middle of the two sliders (16); the first motor (15) is fixedly connected to one side of the slider (16); the output end of the first motor (15) is fixedly connected to one end of the grinding roller (21); a fixed block (17) is provided on the lower side of each slider (16); the fixed block (17) is engaged with the slide groove (3); a first pressure sensor (18) is provided on the lower side of the fixed block (17); a second motor (19) is fixedly connected to one side of the fixed block (17); the output end of the second motor (19) is fixedly connected to a second push rod (20); and the output end of the second push rod (20) is fixedly connected to the first pressure sensor (18).
2. A quartz rod production grinding device according to claim 1, characterized in that: A water cooling assembly is provided on the rear side of the connection block (12), and the water cooling assembly comprises a water collecting block (13) and a plurality of water spray pipes (14); the water collecting block (13) is fixedly connected to the rear side of the connection block (12); the plurality of water spray pipes (14) are fixedly connected to the front side of the water collecting block (13); a second support plate (4) is provided on the upper side of the water collecting block (13); the second support plate (4) is fixedly connected to the first support plate (1); a water bucket (7) is fixedly connected to the upper side of the second support plate (4); a first water pump (5) is provided on the left side of the water bucket (7); a water filter (6) is provided on the rear side of the water bucket (7); the water filter (6) and the first water pump (5) are both fixedly connected to the second support plate (4); and a second water pump (9) is fixedly connected to the rear side of the third support plate (8).
3. A quartz rod production grinding device according to claim 2, characterized in that: The output end of the water bucket (7) is connected to the input end pipeline of the first water pump (5), the output end of the first water pump (5) is connected to the water collecting block (13) pipeline, the water storage tray (2) is connected to the input end pipeline of the second water pump (9), the output end of the second water pump (9) is connected to the input end pipeline of the water filter (6), and the output end of the water filter (6) is connected to the input end pipeline of the water bucket (7).
4. A quartz rod production grinding device according to claim 3, characterized in that: The output end of the water spray pipe (14) and the bottom surface of the grinding roller (21) are at the same horizontal plane.
5. A quartz rod production grinding device according to claim 4, characterized in that: A control module and a detection module are provided inside the control box (23), and the control module is signal-connected with the detection module.
6. A quartz rod production grinding device according to claim 5, characterized in that: The control module is signal-connected to the first water pump (5), the second water pump (9), the first motor (15), the second motor (19), the first push rod (11), and the second push rod (20); and the detection module is signal-connected to the first pressure sensor (18), the second pressure sensor (22), and the camera (10).
7. The method for using the grinding device for producing quartz rods according to claim 6, characterized in that: The following steps are involved: S1: clamping the quartz rod between two second pressure sensors (22); S2: The camera (10) takes an image of the surface of the polished quartz rod and automatically adjusts a suitable polishing pressure value according to the thickness of the damaged layer on the surface of the quartz rod; S3: The control box (23) automatically adjusts the water output of the coolant according to the grinding pressure value; S4: After the grinding is completed, take out the quartz rod and check whether the surface of the quartz rod is completely ground.
8. The method for using the grinding device for producing quartz rods according to claim 7, characterized in that: Assuming that the normal grinding pressure value detected by the first pressure sensor (18) is q, the camera (10) takes an image of the surface of the polished quartz rod and converts the captured image into an electrical signal and transmits it to the control box (23). When the control box (23) receives the photo sent by the camera (10), it first compares the photo with photos of damaged layers of quartz rods of different thicknesses in the internal database of the control box (23), identifies the thickness of the damaged layer of the quartz rod in advance, and classifies the degree of damage of the quartz rod into severe damage, moderate damage, and no damage based on the obtained photos of the quartz rod. When the camera (10) detects that the thickness of the damaged layer on the surface of the quartz rod is ≤1 mm and >0, the control box (23) determines that the damage degree of the quartz rod is general damage, and the control box (23) controls the output end of the first push rod (11) to extend, and controls the grinding roller (21) to move downward, until the first pressure sensor (18) detects that the grinding pressure value reaches q, and the control box (23) controls the output end of the first push rod (11) to stop extending; When the camera (10) detects that the thickness of the damaged layer on the surface of the quartz rod is greater than 1 mm, the control box (23) determines that the damage degree of the quartz rod is serious, and the control box (23) controls the output end of the first push rod (11) to extend, and controls the grinding roller (21) to move downward, until the first pressure sensor (18) detects that the grinding pressure value reaches 2q, and the control box (23) controls the output end of the first push rod (11) to stop extending; When the camera (10) detects that the thickness of the damaged layer on the surface of the quartz rod is equal to 0, the control box (23) determines that the damage degree of the quartz rod is no damage and takes out the quartz rod.
9. The method for using the grinding device for producing quartz rods according to claim 8, characterized in that: Assuming that the normal grinding pressure value detected by the first pressure sensor (18) is q, the power of the first water pump (5) and the second water pump (9) are divided into ordinary power and high power, and the higher the grinding pressure value, the greater the heat generated; When the first pressure sensor (18) detects that the grinding pressure value reaches q, the first water pump (5) and the second water pump (9) are started at normal power, and the water spray pipe (14) sprays a small amount of coolant into the grinding area to cool the quartz rod; When the first pressure sensor (18) detects that the grinding pressure value reaches 2q, the first water pump (5) and the second water pump (9) are started at high power, and the water spray pipe (14) sprays a large amount of coolant into the grinding area to efficiently cool the quartz rod.