A precision coating interface grinding device and a grinding process thereof

By directly grinding the sidewall of the cup body using a precision coating interface grinding equipment, the problems of high material costs and environmental impact caused by the use of high-temperature tape are solved, and the coating boundary line of the cup body is clear and uniform, and the production process is simplified.

CN117260418BActive Publication Date: 2025-10-21ZHEJIANG ANSHENG TECH CO LTD
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Patent Information

Application Number
CN202311468001.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-11-06
Publication Date
2025-10-21
Estimated Expiration
2043-11-06

AI Technical Summary

Technical Problem

In existing technologies, the production process of spraying partial blank areas on the outer surface of a thermos cup requires the use of high-temperature adhesive tape, resulting in high material costs, significant environmental impact, and complex procedures.

Method used

Using a precision coating interface grinding device, the side wall of the cup is directly ground by the cooperation of the clamping rod, the grinding rod and the grinding disc, eliminating the need for high-temperature tape wrapping and using a precision grinding wheel to remove the coating in the area covered by the rubber ring.

Benefits of technology

It achieves clear and uniform coating boundaries on the cup body, saves auxiliary consumables, reduces the environmental impact of production, and improves the automation and convenience of the grinding process.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application discloses a precise coating interface grinding device and a grinding process thereof, and relates to the field of heat preservation container manufacturing. The device comprises a work platform, a clamping rod for clamping a workpiece is arranged on the work platform, a plurality of supporting blocks are fixed on the work platform, a grinding rod is slidably connected to the supporting blocks, a grinding disc is rotatably connected to the end of the grinding rod, and a driving assembly for driving the grinding rod to slide is arranged on the work platform. The application has the effect of saving auxiliary consumables.
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Description

Technical Field

[0001] The present application relates to the field of thermal insulation container manufacturing, and in particular to a precision coating interface grinding device and a grinding process thereof. Background Art

[0002] During the manufacturing process of the cup body, it is necessary to leave a part of its outer surface blank to ensure that the cup mouth is smooth, which is convenient for the subsequent installation and use of the cup lid.

[0003] In the current existing technology, the production process of spraying the outer surface of the thermos cup with partial blanking is to wrap the cup body with high-temperature tape in advance, and then manually peel it off after the spraying is completed. This method has high requirements on the high temperature resistance, elongation and end surface flatness of the tape, and increases the cost of auxiliary consumables. In addition, the amount of tape used is very large, and the waste tape after use will have a certain impact on the environment. Summary of the Invention

[0004] In order to save auxiliary consumables, the present application provides a precision coating interface grinding device and a grinding process thereof.

[0005] First aspect

[0006] The present application provides a precision coating interface grinding device that adopts the following technical solutions:

[0007] A precision coating interface grinding device includes a working platform, a clamping rod for clamping a workpiece is provided on the working platform, a plurality of support blocks are fixed on the working platform, a grinding rod is slidably connected to the support block, a grinding disk is rotatably connected to the end of the grinding rod, and a driving component for driving the grinding rod to slide is provided on the working platform.

[0008] By adopting the above technical solution, the clamping rod clamps the cup body, and the grinding rod and grinding disc approach the cup body under the action of the driving assembly, and grind the side wall of the cup body, eliminating the pre-wrapping process of high-temperature tape, and using a precision grinding wheel to remove the coating at the leather ring blocking position, so that the dividing line is clear and uniform, while saving auxiliary consumables.

[0009] Optionally, the driving assembly includes several steering columns fixed to the end surface of the working platform, the steering columns are rotatably connected to steering wheels, the steering wheels are eccentrically arranged with respect to the steering columns, the side walls of the steering wheels are rotatably connected to push rings, and the push rings are rotatably connected to the end of the grinding rod.

[0010] By adopting the above technical solution, the steering wheel can be controlled to rotate to drive the push ring to rotate. During the rotation, the push ring pushes the grinding rod to move, thereby driving the grinding disk to move, which facilitates the cup body grinding process.

[0011] Optionally, one of the steering wheel end faces is only fixed with a first rotating rod, and the other steering wheel end faces are fixed with a first rotating rod and a second rotating rod, the first rotating rod end and the second rotating rod end are both coaxially arranged with the steering column, the second rotating rod and the first rotating rod end are rotatably connected to a cooperative rod, and the working platform end face close to the steering wheel where only the first rotating rod is fixed is rotatably connected to a starting electric cylinder, and the starting electric cylinder shaft is rotatably connected to the first rotating rod end facing away from the bottom of the starting electric cylinder.

[0012] By adopting the above technical solution, the starting electric cylinder drives the first rotating rod to rotate, thereby driving the steering wheel to rotate. At the same time, under the action of the cooperative rod, the rotation of one steering wheel can drive the other steering wheels to rotate synchronously, and the control process is relatively simple.

[0013] Optionally, a grinding hole is provided on the working platform, and the grinding hole is coaxially arranged with the clamping rod. A limit block is fixed on the working platform, and the clamping rod is slidably connected to the limit block. A plurality of clamping blocks are slidably connected to the bottom of the clamping rod, and a clamping spring is provided on the side wall of the clamping block for pulling the clamping block to slide toward the axis position of the clamping rod. The clamping rod is hollow and a control component for controlling the sliding of the clamping block is provided inside the clamping rod.

[0014] By adopting the above technical solution, under the action of the control component, the clamping block can slide in the direction away from the axis of the clamping rod, thereby clamping the cup body. At the same time, the clamping rod can slide on the limit block to facilitate the adjustment of the cup body position, thereby facilitating the grinding process. At the same time, the tape wrapping step is eliminated, reducing the impact of the production of auxiliary tape on the environment.

[0015] Optionally, the control component includes a control rod slidably connected to the inside of the clamping rod, a limiting ring is fixed to the side wall of the control rod, a limiting groove for passing the limiting ring is provided on the inner wall of the clamping rod, a push block is fixed to the bottom of the control rod, the diameter of the push block is larger than the diameter of the control rod, and a push groove for passing the push block is provided on the inner wall of the clamping rod.

[0016] By adopting the above technical solution, the limiting ring and the limiting groove are convenient for limiting the position of the control rod, and at the same time the pushing block is convenient for pushing the pushing block to move, thereby facilitating the cup body positioning process.

[0017] Optionally, a clamping guide surface is provided on the top of the inner side wall of the clamping block, a pushing guide surface is provided on the end of the pushing block, a first positioning tooth is provided on the end surface of the limiting ring, and a second positioning tooth is provided on the end surface of the inner side wall of the limiting groove.

[0018] By adopting the above technical solution, the clamping guide surface and the pushing guide surface facilitate the process of pushing the pushing block. At the same time, when the first positioning tooth is engaged with the second positioning tooth, no relative rotation occurs between the control rod and the clamping rod, reducing the possibility of rotation of the cup body.

[0019] Optionally, a loading trough for loading materials is provided on the ground, the loading trough is inclined, a positioning groove is provided at the bottom of the inner side wall of the loading trough, and a positioning part is rotatably connected to the side wall of the loading trough, the positioning part is "U"-shaped, and the length of the side rod close to the bottom of the loading trough is shorter than the length of the side rod away from the bottom of the loading trough; a first positioning rod is fixed to the end of the side rod of the positioning part, and a second positioning rod is fixed to the end of the first positioning rod, and the second positioning rod placed at the bottom of the loading trough is passed through the positioning groove, and the distance between the two second positioning rods is greater than the diameter of the cup body.

[0020] By adopting the above technical solution, the positioning part is used to limit the position of the cup body. When the positioning part rotates toward the bottom of the feeding chute, the second positioning rod at the bottom of the feeding chute disengages from the positioning groove, and the cup body slides to the second positioning rod at the top of the feeding chute and is limited by it. The positioning part is reset, and the cup body at the second positioning rod at the top of the feeding chute continues to slide without restriction, and the remaining cup bodies are limited by the second positioning rod at the bottom of the feeding chute, which is convenient for adjusting the interval between adjacent cup bodies.

[0021] Optionally, a reversing channel is fixed at the end of the feeding trough, a reversing platform is fixed on the top of the reversing channel, the reversing platform is hollow and the side wall of the reversing platform is rotatably connected to a reversing plate, the end face of the reversing plate is slidably connected to a reversing rod, the reversing rod is C-shaped and its opening faces away from the reversing channel, and a steering block is fixed at the end of the feeding trough.

[0022] By adopting the above technical solution, the reversing rod and the reversing plate can drive the direction of the cup body to change. The cup body is intercepted by the reversing rod when it reaches the reversing rod. At the same time, the side wall of the reversing rod is inclined to facilitate the process of intercepting the cup body. The reversing plate and the reversing rod rotate to change the direction of the cup body. The steering block is used to initially change the direction of the cup body so that the cup body tends to rotate in the vertical direction when it leaves the loading chute.

[0023] Optionally, a loading conveyor belt is provided at the bottom of the reversing channel, a loading ring is fixed on the loading conveyor belt, a support portion is fixed at the bottom of the loading ring, a pushing electric cylinder is fixed at the bottom of the working platform, the pushing electric cylinder piston rod is coaxially arranged with the clamping rod, and the diameter of the pushing electric cylinder piston rod is smaller than the diameter of the loading ring; a detection hole is opened on the side wall of the loading trough, a detection camera is fixed on the side wall of the loading trough, and the detection camera is placed between the two second positioning rods.

[0024] By adopting the above technical solution, the detection camera is used to detect the opening direction of the cup body and transmit the detection results to the control terminal. The control terminal controls the movement of the reversing plate and the reversing rod. The loading ring is used to drive the cup body to move. It stops moving when it moves to the coaxial setting with the clamping rod. The cup body is clamped by the pushing electric cylinder and the clamping rod at the same time and transferred to the grinding disc for grinding, which facilitates the grinding process.

[0025] Second aspect

[0026] The present application also provides a grinding process applicable to the above-mentioned precision coating grinding equipment, comprising the following steps:

[0027] a. Place several cups in the feeding chute so that they are abutted by the second positioning rod near the bottom of the feeding chute;

[0028] b. Control the positioning part to rotate so that the cup body moves between the two second positioning rods;

[0029] c. The detection camera performs detection, and the positioning part continues to rotate to separate the cup body from the second positioning rod;

[0030] d. If the opening faces the detection camera, the reversing plate and the reversing rod move and reverse the cup body; if the opening faces away from the detection camera, the reversing rod and the reversing plate remain stationary;

[0031] e. The cup body is transferred to the feeding conveyor and moved to the coaxial arrangement of the clamping rod. The clamping rod and the push cylinder work together to move the cup body to the grinding disc;

[0032] f. Start the electric cylinder to drive the grinding disc to contact the side wall of the cup to start processing;

[0033] g. After processing is completed, the cup body is reset to the feeding conveyor belt and unloaded as the feeding conveyor belt rotates.

[0034] By adopting the above technical solution, the grinding process of the side wall of the cup body is highly automated, and the grinding process is more convenient and easy to carry out.

[0035] In summary, this application includes at least one of the following beneficial technical effects:

[0036] 1. The holding rod clamps the cup body, and the grinding rod and grinding disc move closer to the cup body under the action of the driving assembly, and grind the side wall of the cup body. The pre-wrapping process of high-temperature tape is eliminated, and the coating at the blocking position of the leather ring is removed with a precision grinding wheel, making the dividing line clear and uniform. At the same time, auxiliary consumables are saved, and the tape wrapping step is eliminated, reducing the impact of auxiliary tape production on the environment;

[0037] 2. By controlling the rotation of the steering wheel, the push ring can be driven to rotate. During the rotation process, the push ring pushes the grinding rod to move, thereby driving the grinding disk to move, facilitating the cup body grinding process. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 It is a schematic diagram of the main structure of an embodiment of the present application.

[0039] Figure 2 This is a schematic diagram of the installation position of the grinding rod and grinding disc.

[0040] Figure 3 It is a cross-sectional view of the connection between the control rod and the clamping rod.

[0041] Figure 4 yes Figure 3 Enlarged view of part A.

[0042] Figure 5 This is a schematic diagram of the installation position of the positioning part.

[0043] Figure 6 It is a schematic diagram of the position of the reversing plate and reversing rod.

[0044] Figure 7 It is a schematic diagram of the structure of the loading and supporting parts.

[0045] Description of reference numerals:

[0046] 1. Working platform; 2. Clamping rod; 3. Support block; 4. Grinding rod; 5. Grinding disc; 6. Steering column; 7. Steering wheel; 8. Push ring; 9. First rotating rod; 10. Second rotating rod; 11. Coordinating rod; 12. Starting cylinder; 13. Grinding hole; 14. Stop block; 15. Clamping block; 16. Clamping spring; 17. Control rod; 18. Stop ring; 19. Stop slot; 20. Push block; 21. Push slot; 22. Clamping guide Surface; 23. Push guide surface; 24. First positioning tooth; 25. Second positioning tooth; 26. Feeding trough; 27. Positioning groove; 28. Positioning part; 29. ​​First positioning rod; 30. Second positioning rod; 31. Reversing channel; 32. Reversing table; 33. Reversing plate; 34. Reversing rod; 35. Steering block; 36. Feeding conveyor belt; 37. Feeding ring; 38. Support part; 39. Push electric cylinder; 40. Detection hole; 41. Detection camera. DETAILED DESCRIPTION

[0047] The following is combined with Figure 1-7 This application is described in further detail.

[0048] Firstly,

[0049] The present application discloses a precision coating interface grinding device. Figure 1 and Figure 2The precision coating interface grinding equipment includes a working platform 1, which is used to install parts for grinding the surface of the cup body. A clamping rod 2 is provided on the working platform 1, and the clamping rod 2 is used to clamp the cup body, so as to facilitate the grinding process. A number of support blocks 3 are fixed on the working platform 1 by bolts. The several support blocks 3 are evenly distributed around the axis of the clamping rod 2. A support groove is provided on the support block 3, and a grinding rod 4 is passed through the support groove and the grinding rod 4 is slidably connected to the inner wall of the support groove. The grinding rod 4 is connected to the grinding disk 5 at the end of the clamping rod 2 through a rotating shaft. A grinding motor for driving the grinding disk 5 to rotate is fixed on the clamping rod 2 by bolts. The grinding motor is a servo motor. The grinding rod 4 drives the grinding disk 5 to slide so as to abut against the side wall of the cup body where grinding is required for grinding.

[0050] Reference Figure 1 and Figure 2 , a driving assembly is provided on the working platform 1, which is used to drive the grinding rod 4 to slide, so that it fits the side wall of the cup body, and the driving assembly includes several steering columns 6 fixed to the end face of the working platform 1, and several steering columns 6 correspond one to one with several support blocks 3. The cross-section of the steering column 6 is a "convex" shape, and a steering wheel 7 is rotatably connected to the steering column 6. The steering wheel 7 and the steering column 6 are eccentrically arranged. A push ring 8 is provided on the side wall of the steering wheel 7, and the push ring 8 is rotatably connected to the side wall of the steering wheel 7. The axis of the push ring 8 and the steering wheel 7 are parallel to each other. The side wall of the push ring 8 is fixed with a push rod in an integrated manner, and the end of the push rod is rotatably connected to the end of the grinding rod 4 through a rotating shaft, that is, the push ring 8 is rotatably connected to the end of the grinding rod 4. Since the steering wheel 7 and the steering column 6 are eccentrically arranged, the steering wheel 7 can drive the push ring 8 to move during rotation, thereby causing the grinding rod 4 to slide.

[0051] Reference Figure 1 and Figure 2 The first and second rotating rods 10 are fixed to the ends of the other two steering wheels 7 by an integral molding method. There is a certain angle between the first rotating rod 9 and the second rotating rod 10, and the ends of the first rotating rod 9 and the second rotating rod 10 are coaxially arranged with the steering column 6. The rotation of the first rotating rod 9 or the second rotating rod 10 can be controlled to control the rotation of the steering wheel 7, thereby facilitating the progress of the grinding rod 4 process; the ends of the adjacent second rotating rods 10 and the ends of the first rotating rod 9 are rotatably connected to the ends of the adjacent second rotating rods 10 by a rotating shaft. A cooperative rod 11 is rotatably connected to the ends of the first rotating rod 9 by a rotating shaft, and the rotation of one steering wheel 7 drives the rotation of the other steering wheels 7, thereby causing several grinding rods 4 on the end face of the working platform 1 to move synchronously. The end face of the working platform 1 at the steering wheel 7 where only the first rotating rod 9 is fixed is rotatably connected to the starting electric cylinder 12 by a rotating shaft. The piston rod of the starting electric cylinder 12 is rotatably connected to the end of the first rotating rod 9 away from the bottom of the starting electric cylinder 12 by a rotating shaft.

[0052] Reference Figure 1 、 Figure 3 and Figure 4 , a grinding hole 13 is provided on the working platform 1, and the grinding hole 13 penetrates the working platform 1 along the axis direction of the clamping rod 2, and the grinding hole 13 and the clamping hole are coaxially arranged, and the diameter of the grinding hole 13 is larger than the diameter of the outer wall of the cup body, which is convenient for penetrating the cup body, thereby facilitating the processing. A limiting block 14 is fixed on the working platform 1 by bolts, and a limiting hole is provided on the limiting block 14, which is rotatably connected to the limiting cylinder in the limiting hole. The clamping rod 2 is penetrated in the limiting cylinder and can slide in the limiting cylinder along the axis direction of the limiting hole, clamping There are several clamping blocks 15 slidingly connected to the bottom of the rod 2. In this embodiment, there are two clamping blocks 15, and they can slide at the bottom of the supporting rod in a direction perpendicular to the axis of the supporting rod. A clamping hole is provided on the side wall of the clamping block 15, and a clamping spring 16 is passed through the clamping hole, and the two ends of the clamping spring 16 are respectively fixed to the bottom of the inner side of the clamping hole by bonding. The clamping spring 16 is used to pull the clamping block 15 to slide in the direction close to the axis of the clamping rod 2; when the clamping rod 2 slides, it abuts against the inner wall of the cup body, which is convenient for fixing the position of the cup body.

[0053] Reference Figure 1 、 Figure 3 and Figure 4 The clamping rod 2 is hollow, and a control component is provided inside the clamping rod 2. The control component is used to control the sliding of the clamping block 15. The control component includes a control rod 17. The control rod 17 is passed through the inside of the clamping rod 2 and the control rod 17 is coaxial with the clamping rod 2. The control rod 17 can slide inside the clamping rod 2 along the axis direction of the clamping rod 2. The side wall of the control rod 17 is fixed with a limit ring 18 by bolts. The limit ring 18 is coaxial with the control rod 17. A limit groove 19 is provided on the inner side wall of the clamping groove. The limit groove 19 is used to pass through the limit ring 18. The limit ring 18 is passed through the limit groove 19 to limit the position of the control rod 17 in the holding rod; a push block 20 is fixed to the bottom of the control rod 17 by bolts. The push block 20 and the control rod 17 is coaxially arranged, and the diameter of the pushing block 20 is larger than the diameter of the control rod 17, which is convenient for pushing the clamping block 15 to move. A pushing groove 21 is provided on the inner wall of the clamping rod 2, and the pushing groove 21 is used to pass the pushing block 20. A clamping guide surface 22 is provided on the top of the inner wall of the clamping block 15. The clamping guide surface 22 facilitates the pushing block 20 to push the clamping block 15 to move. A pushing guide surface 23 is provided on the end of the pushing block 20. The pushing guide surface 23 facilitates the pushing block 20 to push the clamping block 15 to move; a first positioning tooth 24 is provided on both end faces of the limiting ring 18, and a second positioning tooth 25 is provided on the end face of the inner wall of the limiting groove 19. When the first positioning tooth 24 is engaged with the second positioning tooth 25, the control rod 17 and the clamping rod 2 cannot rotate relative to each other, which is convenient for the cup body grinding process.

[0054] Reference Figure 1 、 Figure 5 and Figure 6 A loading trough 26 is provided on the ground, and the loading trough 26 is used for loading materials. The loading trough 26 is inclined and gradually approaches the ground from the part away from the work platform 1 toward the part close to the work platform 1, and a positioning groove 27 is provided at the bottom of the inner side of the loading trough 26. The side wall of the loading trough 26 is connected to a positioning portion 28 by a rotating shaft. The positioning portion 28 is "U"-shaped, and its opening faces the work platform 1. The length of the side rod of the positioning portion 28 close to the bottom of the loading trough 26 is shorter than the length of the side rod away from the bottom of the loading trough 26, and the end of the side rod of the positioning portion 28 is fixed with a first positioning rod 29 in an integrated manner. The length direction of the first positioning rod 29 is perpendicular to the length direction of the side rod of the positioning portion 28, and the end of the first positioning rod 29 is fixed with a first positioning rod 29 in an integrated manner. There are two positioning rods 30, and the second positioning rod 30 placed at the bottom of the feeding chute 26 is inserted into the positioning groove 27. At the same time, the distance between the two second positioning rods 30 is greater than the diameter of the cup body and less than 1.5 times the diameter of the cup body. The side wall of the feeding chute 26 is fixed with a positioning motor for driving the positioning part 28 to rotate by bolts; the cup body is abutted at the second positioning rod 30, so that it stays in the feeding chute 26, and the positioning motor rotates to drive the positioning part 28 to rotate, so that the second positioning rod 30 descends, and the cup body moves between the two second positioning rods 30. The positioning motor rotates in the opposite direction, the second positioning rod 30 is reset, and the cup body continues to move, while the remaining cup bodies continue to be abutted by the second positioning rod 30, limiting their positions in the feeding chute 26, which is convenient for setting the distance between adjacent cup bodies.

[0055] Reference Figure 1 、 Figure 5 and Figure 6The end of the feeding chute 26 is fixed with a reversing channel 31 by bolts. The reversing channel 31 is vertically arranged, and a reversing platform 32 is fixed to the top of the reversing channel 31 by bolts. The cross section of the reversing platform 32 is an inverted trapezoid, and the reversing platform 32 is hollow. The side wall of the reversing platform 32 close to the feeding chute 26 is connected to a reversing plate 33 by a rotating shaft, and the end face of the reversing plate 33 is flush with the inner wall of the reversing platform 32. The end face of the reversing plate 33 is provided with a reversing groove. A reversing rod 34 is provided inside, and the reversing rod 34 can slide along the axis direction of the reversing plate 33. In the initial state, the end face of the reversing rod 34 is flush with the end face of the reversing plate 33. A reversing electric cylinder for pushing the reversing rod 34 to slide is fixed to the outer wall of the reversing platform 32 by bolts. A steering motor for driving the reversing plate 33 to rotate is fixed to the outer wall of the reversing platform 32 by bolts. The steering motor is a servo motor. At the same time, the reversing rod 34 is set in a "C" shape. In the initial state, the reversing rod 34 is flush with the end face of the reversing plate 33. The steering rod 34 opens toward the loading chute 26; a detection hole 40 is provided on the side wall of the loading chute 26, and a detection camera 41 is fixed to the side wall of the loading chute 26 by bolts. The detection camera 41 is coaxially arranged with the detection hole 40, and the detection camera 41 is placed between the two second positioning rods 30, and the end of the loading chute 26 is fixed with a steering block 35 by an integral molding; the opening direction of the cup body is detected between the two second positioning rods 30, and after the detection result is transmitted to the control terminal, the control terminal controls the rotation of the reversing plate 33 and the sliding of the reversing rod 34, the cup body slides in the loading chute 26, contacts the steering block 35, and falls into the reversing table 32. If the detection camera 41 detects that the opening of the cup body is toward the detection camera 41, the reversing plate 33 and the reversing rod 34 are controlled to move, and the cup body falls onto the reversing rod 34 in the reversing table 32 and rotates driven by the reversing plate 33 so that the cup body opens upward in the vertical direction.

[0056] Reference Figure 1 and Figure 7, a feeding conveyor 36 is provided at the bottom of the reversing channel 31, and a feeding ring 37 is fixed to the end face of the feeding conveyor 36 by bolts. A support portion 38 is fixed to the bottom of the feeding ring 37 by an integrated molding method. A pushing electric cylinder 39 is fixed to the bottom of the working platform 1 by bolts, and the piston rod of the pushing electric cylinder 39 is coaxially arranged with the clamping rod 2. The diameter of the piston rod of the pushing electric cylinder 39 is smaller than the diameter of the feeding ring 37. A feeding motor for driving the feeding conveyor 36 to rotate is fixed to the side wall of the feeding conveyor 36 by bolts. The feeding motor is a servo motor. After the cup body passes through the reversing channel 31, it is passed through the feeding ring 37 on the feeding conveyor 36. The feeding conveyor 3 6 drives the cup body to move, and stops moving when it moves to the coaxial setting with the clamping rod 2, pushing the electric cylinder 39 and the clamping rod 2 to start, clamping the cup body and driving the cup body to slide, sliding to the grinding disk 5 and being ground by the grinding disk 5. A control electric cylinder for driving the control rod 17 to slide is provided on the top of the working platform 1. A control motor is fixed to the working platform 1 by bolts. The control motor is a servo motor. A control gear is keyed to the control motor shaft. A driven gear meshing with the control gear is fixed to the side wall of the limit cylinder. The control motor can drive the control rod 17 to rotate, thereby driving the cup body to rotate, and its rotation direction is opposite to that of the grinding disk 5, which facilitates the grinding process.

[0057] Second aspect

[0058] The present application also provides a grinding process applicable to the above-mentioned precision coating interface grinding equipment, comprising the following steps:

[0059] a. Place several cups in the feeding chute 26 so that they are abutted by the second positioning rod 30 near the bottom of the feeding chute 26;

[0060] b. Control the positioning portion 28 to rotate so that the cup body moves between the two second positioning rods 30 and is abutted by the second positioning rod 30 facing away from the bottom of the loading chute 26;

[0061] c. The detection camera 41 detects the cup body between the two second positioning rods 30, and the detection signal is transmitted to the control terminal. The positioning part 28 continues to rotate, so that the cup body is separated from the second positioning rods 30, and the remaining cup body continues to be abutted by the second positioning rods 30 near the bottom of the loading chute 26;

[0062] d. If the opening faces the detection camera 41, the control terminal controls the reversing plate 33 and the reversing rod 34 to move and reverse the cup body; if the opening faces away from the detection camera 41, the reversing rod 34 and the reversing plate 33 remain stationary;

[0063] e. The cup body is transferred to the loading conveyor 36 and moved to the coaxial arrangement of the clamping rod 2. The clamping rod 2 and the push cylinder 39 work together to move the cup body to the grinding disc 5;

[0064] f. Start the electric cylinder 12 to drive the grinding disc 5 to abut against the side wall of the cup body to start processing;

[0065] g. After the processing is completed, the cup body is reset to the feeding conveyor belt 36 and unloaded as the feeding conveyor belt 36 rotates.

[0066] The implementation principle of a precision coating interface grinding device and its grinding process in the embodiment of the present application is as follows: a number of cup bodies are placed in the feeding trough 26 so that they are abutted by the second positioning rod 30 near the bottom of the feeding trough 26. After the position is adjusted, the cup bodies are in an open-up state on the feeding conveyor 36 and are processed while being coaxial with the clamping rod 2. The clamping rod 2 slides downward, and the control rod 17 pushes the clamping block 15 to abut against the inner wall of the cup body, and the bottom of the clamping block 15 abuts against the bottom of the cup body. The bottom of the clamping block 15 and the pushing electric cylinder 39 jointly clamp the cup body and drive the cup body to move to the grinding disc 5 for grinding. After the grinding is completed, the cup body returns to the feeding conveyor 36 and is unloaded with the movement of the feeding conveyor 36. The above are all preferred embodiments of the present application and are not intended to limit the scope of protection of the present application. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the scope of protection of the present application.

Claims

1. A precision coating interface grinding device, comprising a working platform (1), characterized in that: The working platform (1) is provided with a clamping rod (2) for clamping a workpiece, a plurality of support blocks (3) are fixed on the working platform (1), a grinding rod (4) is slidably connected to the support block (3), a grinding disc (5) is rotatably connected to the end of the grinding rod (4), and a driving component for driving the grinding rod (4) to slide is provided on the working platform (1); The driving assembly includes a plurality of steering columns (6) fixed to the end surface of the working platform (1), a steering wheel (7) is rotatably connected to the steering column (6), the steering wheel (7) and the steering column (6) are eccentrically arranged, a push ring (8) is rotatably connected to the side wall of the steering wheel (7), and the push ring (8) is rotatably connected to the end of the grinding rod (4); Only a first rotating rod (9) is fixed to the end face of one of the steering wheels (7), and a first rotating rod (9) and a second rotating rod (10) are fixed to the end faces of the other steering wheels (7); the end of the first rotating rod (9) and the end of the second rotating rod (10) are both coaxially arranged with the steering column (6); the second rotating rod (10) and the end of the first rotating rod (9) are rotatably connected to a cooperative rod (11); the end face of the working platform (1) close to the steering wheel (7) to which only the first rotating rod (9) is fixed is rotatably connected to a starting electric cylinder (12); the rotating shaft of the starting electric cylinder (12) is rotatably connected to the end of the first rotating rod (9) away from the bottom of the starting electric cylinder (12); A grinding hole (13) is provided on the working platform (1), and the grinding hole (13) is coaxially arranged with the clamping rod (2). A limit block (14) is fixed on the working platform (1), and the clamping rod (2) is slidably connected to the limit block (14). A plurality of clamping blocks (15) are slidably connected to the bottom of the clamping rod (2). A clamping spring (16) is provided on the side wall of the clamping block (15) for pulling the clamping block (15) to slide toward the axial position of the clamping rod (2). The clamping rod (2) is hollow and a control component for controlling the sliding of the clamping block (15) is provided inside the clamping rod (2); The control component comprises a control rod (17) slidably connected to the inside of the clamping rod (2); a limiting ring (18) is fixed to the side wall of the control rod (17); a limiting groove (19) for passing the limiting ring (18) is provided on the inner side wall of the clamping rod (2); a pushing block (20) is fixed to the bottom of the control rod (17); the pushing block (20) has a diameter greater than that of the control rod (17); and a pushing groove (21) for passing the pushing block (20) is provided on the inner side wall of the clamping rod (2); The top of the inner wall of the clamping block (15) is provided with a clamping guide surface (22), the end of the pushing block (20) is provided with a pushing guide surface (23), the end surface of the limiting ring (18) is provided with a first positioning tooth (24), and the end surface of the inner wall of the limiting groove (19) is provided with a second positioning tooth (25); A loading conveyor belt (36) is provided below the working platform (1), a loading ring (37) is fixed on the loading conveyor belt (36), a support portion (38) is fixed at the bottom of the loading ring (37), and a driving electric cylinder (39) is fixed at the bottom of the working platform (1), the piston rod of the driving electric cylinder (39) is coaxially arranged with the clamping rod (2), and the diameter of the piston rod of the driving electric cylinder (39) is smaller than the diameter of the loading ring (37).

2. The precision coating interface grinding device according to claim 1, characterized in that: A feeding trough (26) for feeding is provided on the ground. The feeding trough (26) is inclined. A positioning groove (27) is provided at the bottom of the inner wall of the feeding trough (26). A positioning portion (28) is rotatably connected to the side wall of the feeding trough (26). The positioning portion (28) is U-shaped and the length of the side rod close to the bottom of the feeding trough (26) is shorter than the length of the side rod away from the bottom of the feeding trough (26). A first positioning rod (29) is fixed to the end of the side rod of the positioning portion (28). A second positioning rod (30) is fixed to the end of the first positioning rod (29). The second positioning rod (30) is placed at the bottom of the feeding trough (26) and is inserted into the positioning groove (27). The distance between the two second positioning rods (30) is greater than the diameter of the cup body.

3. The precision coating interface grinding device according to claim 2, characterized in that: A reversing channel (31) is fixed at the end of the feeding trough (26), a reversing platform (32) is fixed on the top of the reversing channel (31), the reversing platform (32) is hollow and a reversing plate (33) is rotatably connected to the side wall of the reversing platform (32), a reversing rod (34) is slidably connected to the end surface of the reversing plate (33), the reversing rod (34) is C-shaped and its opening faces away from the reversing channel (31), and a steering block (35) is fixed at the end of the feeding trough (26).

4. The precision coating interface grinding device according to claim 3, characterized in that: A loading conveyor belt (36) is provided at the bottom of the reversing channel (31), a detection hole (40) is opened on the side wall of the loading trough (26), a detection camera (41) is fixed on the side wall of the loading trough (26), and the detection camera (41) is placed between the two second positioning rods (30).

5. A grinding process for a precision coating interface grinding device, which is applied to the grinding device according to any one of claims 1 to 4, characterized in that: The following steps are involved: a. Place a plurality of cup bodies in the feeding trough (26) so that they are abutted by the second positioning rod (30) near the bottom of the feeding trough (26); b. Controlling the positioning portion (28) to rotate so that the cup body moves between the two second positioning rods (30); c. The detection camera (41) performs detection, and the positioning portion (28) continues to rotate, so that the cup body is separated from the second positioning rod (30); d. If the opening faces the detection camera (41), the reversing plate (33) and the reversing rod (34) move and reverse the cup body; if the opening faces away from the detection camera (41), the reversing rod (34) and the reversing plate (33) remain stationary; e. The cup body is transferred to the feeding conveyor (36) and moved to the coaxial arrangement of the clamping rod (2). The clamping rod (2) and the push cylinder (39) jointly move the cup body to the grinding disc (5); f. The electric cylinder (12) is started, driving the grinding disc (5) to contact the side wall of the cup body to start processing; g. After the processing is completed, the cup body is reset to the feeding conveyor belt (36) and unloaded as the feeding conveyor belt (36) rotates.

Citation Information

Patent Citations

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