Automatic deburring device for machining toilet lid and toilet seat

By combining support components and a grinding and polishing structure, the problem of inaccurate positioning in toilet seat and toilet ring deburring equipment has been solved, achieving efficient and precise deburring processing and improving product quality and production efficiency.

CN224158174UActive Publication Date: 2026-04-24CHENGDU LONGCHENG WEIYE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU LONGCHENG WEIYE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-05-23
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing deburring equipment for toilet seats and toilet rings is not precise in positioning, resulting in unstable deburring effects and affecting product quality and efficiency.

Method used

The system employs a support assembly and a polishing structure. The support assembly includes a support mesh structure, a clamping structure, and a suction cup structure. The support mesh structure provides stable support, the clamping structure adaptively adjusts its positioning, and the suction cup structure performs vacuum adsorption. Combined with the polishing structure at the end of the robotic arm, it achieves precise positioning and stable fixation. The polishing structure flexibly adjusts the polishing force and angle according to the surface condition of the product.

Benefits of technology

It improves the quality and efficiency of deburring, ensures the smoothness of product surfaces, reduces inadequate polishing, and enhances the overall quality of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic deburring device for toilet lid and toilet seat machining, and belongs to a machining table, a control table is arranged on the left side of the top of the machining table, a supporting and fixing assembly is arranged, the product positioning and fixing effect is greatly improved, a supporting net and a hollowed-out inner frame in a supporting net structure are arranged, and the machining efficiency is improved. The supporting net can stably support a toilet lid or a toilet seat, the clamping structure located on the outer side of the supporting net can clamp a product from the two sides, self-adaptive adjustment is carried out according to the outline of the product, the product is accurately positioned at the supporting net and the center position of the top of the inner frame, the positioning accuracy is improved, and after the product is clamped and fixed, the suction cup structure at the bottom of the inner frame enables the product to be clamped and fixed. The bottom of the product is subjected to vacuum adsorption, clamping and adsorption are combined, the stability of the product in the machining process is remarkably enhanced, the components work cooperatively, it is effectively ensured that the product is stably fixed during deburring, and the situation that polishing is not in place is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of bathroom product processing technology, and in particular to an automatic deburring device for processing toilet seats and toilet rings. Background Technology

[0002] Burrs are a common and necessary problem to be solved in the production and processing of toilet seats and toilet rings. The presence of burrs not only affects the appearance quality of the product, making its surface rough and uneven, reducing the product's aesthetics, but may also cause potential harm to users, such as skin scratches. In addition, burrs can also affect the assembly precision of the product, resulting in a loose fit between the toilet seat and the toilet ring, affecting the overall performance of the product.

[0003] Currently, the positioning devices used in existing toilet seat and toilet ring deburring equipment are not adaptable and are not precise enough. They cannot ensure the stable fixation of the product during the deburring process, which can easily lead to incomplete grinding, resulting in unstable deburring effect and reduced quality and efficiency of deburring.

[0004] Therefore, an automatic deburring device for processing toilet seats and toilet rings is proposed. Utility Model Content

[0005] The purpose of this invention is to provide an automatic deburring device for processing toilet seats and toilet rings. This device can solve the problems of poor adaptability and inaccurate positioning of existing deburring equipment for toilet seats and toilet rings, which cannot ensure the stable fixation of the product during the deburring process, and easily leads to incomplete grinding, resulting in unstable deburring effect and reduced quality and efficiency of deburring.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an automatic deburring device for processing toilet seats and toilet rings, comprising a processing table, a control console is provided on the left side of the top of the processing table, a robotic arm is provided on the right side of the top of the control console, the robotic arm is electrically connected to the control console, the end effector of the robotic arm is provided with a grinding and polishing structure, a groove is provided on the top of the processing table, and a support component is provided inside the groove and on the top of the processing table;

[0007] The support assembly includes a support mesh structure, a clamping structure, and a suction cup structure. The support mesh structure is disposed inside the groove, the clamping structure is disposed on the top of the processing table, and the suction cup structure is disposed at the bottom of the support mesh structure. The support mesh structure includes a support rod bolted inside the groove. A support frame is fixedly connected to the top of the support rod. A support mesh is fixedly connected inside the support frame. An inner frame is fixedly connected to the inner side of the support mesh. The inner frame is located at the top of the suction cup structure.

[0008] Preferably, the clamping structure includes sliding grooves on both sides of the top of the processing table, with sliding rods slidably connected inside the sliding grooves, and a reciprocating motor is provided on the left side of the rear side of the processing table, the reciprocating motor being electrically connected to the control console.

[0009] Preferably, the output end of the reciprocating motor is fixedly connected to a bidirectional lead screw, and both sides of the surface of the bidirectional lead screw are threaded with sliding plates. The outer side of the sliding plate is fixedly connected to the inner side of the slide rod, and the sliding plates are respectively located on both sides of the top of the processing table.

[0010] Preferably, the inner side of the slide plate is bolted with an elastic sleeve, the elastic sleeve has deformation properties and its inner side is arc-shaped, and the elastic sleeve is located on both sides of the top of the support net.

[0011] Preferably, the suction cup structure includes a fixing plate fixedly connected to the inside of the groove, a suction tube is provided inside the fixing plate, the top of the suction tube is connected to a vacuum suction cup, and the vacuum suction cup is located inside the inner frame.

[0012] Preferably, the bottom of the straw is connected to a multi-position tube, and the rear side of the multi-position tube is connected to a suction control valve, which is electrically connected to the control console.

[0013] Preferably, the grinding and polishing structure includes a connecting shell disposed inside the end effector of the robotic arm, and a variable frequency motor is disposed inside the connecting shell, the variable frequency motor being electrically connected to the control console.

[0014] Preferably, a sponge wheel is fixedly connected to the output end of the variable frequency motor, a polishing ring is fixedly connected to the outer side of the sponge wheel, and a polishing cloth wheel is fixedly connected to the inner side of the sponge wheel.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] 1. This application greatly improves product positioning and fixing effect by setting up support components. The support mesh and hollow inner frame in the support mesh structure can provide stable support for the toilet seat or toilet ring. The clamping structure located on the outside of the support mesh can clamp the product from both sides and adaptively adjust according to the product contour, accurately positioning the product at the top center of the support mesh and inner frame, improving positioning accuracy. The suction cup structure at the bottom of the inner frame vacuum adsorbs the bottom of the product after it is clamped and fixed. The combination of clamping and adsorption significantly enhances the stability of the product during processing. These components work together to effectively ensure that the product is stably fixed during deburring, reduce the situation of incomplete grinding, improve the stability of deburring effect, and thus improve the quality and efficiency of deburring.

[0017] 2. This application, by setting up a grinding and polishing structure, the grinding and polishing structure on the end effector of the robotic arm can operate flexibly according to the instructions of the control console. It can precisely control the grinding and polishing force, angle and time for different parts of the toilet seat and toilet ring, so as to achieve efficient and fine treatment of the product surface. Compared with the traditional deburring method, it can not only remove burrs more thoroughly, but also make the product surface have a better smoothness. While improving the deburring quality, it also improves the overall quality of the product. Attached Figure Description

[0018] Figure 1 This is an overall structural diagram of the automatic deburring device for processing toilet seats and toilet rings according to this utility model.

[0019] Figure 2 This is a structural diagram of the support assembly of this utility model;

[0020] Figure 3 This is a structural diagram of the grinding and polishing structure of this utility model;

[0021] Figure 4 This is a structural diagram of the branch network structure of this utility model;

[0022] Figure 5 This is a structural diagram of the clamping structure of this utility model;

[0023] Figure 6 This is a structural diagram of the suction cup structure of this utility model.

[0024] In the diagram: 1. Processing table; 2. Control console; 3. Robotic arm; 4. Grinding and polishing structure; 41. Connecting shell; 42. Variable frequency motor; 43. Sponge wheel; 44. Grinding ring; 45. Polishing cloth wheel; 5. Groove; 6. Support assembly; 61. Support net structure; 611. Support rod; 612. Support frame; 613. Support net; 614. Inner frame; 62. Clamping structure; 621. Slide groove; 622. Slide rod; 623. Reciprocating motor; 624. Two-way lead screw; 625. Slide plate; 626. Elastic sleeve; 63. Suction cup structure; 631. Fixing plate; 632. Suction tube; 633. Vacuum suction cup; 634. Multi-position pipe; 635. Suction control valve. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Please see Figure 1-6The present invention provides the following technical solution:

[0027] An automatic deburring device for processing toilet seats and toilet rings includes a processing table 1, a control console 2 is provided on the left side of the top of the processing table 1, a robotic arm 3 is provided on the right side of the top of the control console 2, the robotic arm 3 is electrically connected to the control console 2, the end effector of the robotic arm 3 is provided with a grinding and polishing structure 4, a groove 5 is provided on the top of the processing table 1, and a support component 6 is provided inside the groove 5 and on the top of the processing table 1.

[0028] The support assembly 6 includes a support mesh structure 61, a clamping structure 62, and a suction cup structure 63. The support mesh structure 61 is disposed inside the groove 5, the clamping structure 62 is disposed on the top of the processing table 1, and the suction cup structure 63 is disposed at the bottom of the support mesh structure 61. The support mesh structure 61 includes a support rod 611 bolted inside the groove 5. A support frame 612 is fixedly connected to the top of the support rod 611. A support mesh 613 is fixedly connected inside the support frame 612. An inner frame 614 is fixedly connected to the inner side of the support mesh 613. The inner frame 614 is located on the top of the suction cup structure 63.

[0029] In this embodiment, by setting up the grinding and polishing structure 4 and the support component 6, efficient and precise deburring is achieved. During operation, the toilet seat or toilet ring to be processed is placed on the support component 6. The support rods 611, support frames 612, support nets 613, and inner frames 614 in the support net structure 61 cooperate to provide basic support for the product. The clamping structure 62 is activated, adaptively adjusting according to the product contour and clamping the product from both sides, precisely positioning it at the top center position of the support nets 613 and inner frames 614. At the same time, the suction cup structure 63 starts working, performing vacuum adsorption on the bottom of the product to further enhance stability and ensure the product is stable during processing. Once stationary, the operator issues commands via console 2, which then transmits signals to robotic arm 3. Under command control, the grinding and polishing structure 4 on the end effector of robotic arm 3 flexibly adjusts the grinding and polishing intensity, angle, and time according to the burr conditions of different parts of the toilet seat and toilet rim. For example, at corners, the grinding intensity is appropriately reduced and the angle is adjusted to avoid over-grinding, while on flat areas, the grinding intensity is increased to improve efficiency. Through this collaborative work, not only can burrs be removed quickly and thoroughly, but the product surface can also achieve a higher degree of smoothness, completing high-quality deburring processing and greatly improving production efficiency and product quality.

[0030] Specifically, such as Figure 5 As shown, the clamping structure 62 includes slide grooves 621 on both sides of the top of the processing table 1. A slide rod 622 is slidably connected inside the slide groove 621. A reciprocating motor 623 is provided on the left side of the rear side of the processing table 1. The reciprocating motor 623 is electrically connected to the control console 2.

[0031] Specifically, such as Figure 5 As shown, a bidirectional lead screw 624 is fixedly connected to the output end of the reciprocating motor 623. Slide plates 625 are threadedly connected to both sides of the surface of the bidirectional lead screw 624. The outer side of the slide plate 625 is fixedly connected to the inner side of the slide rod 622. The slide plates 625 are located on both sides of the top of the processing table 1.

[0032] Specifically, such as Figure 5 As shown, an elastic sleeve 626 is bolted to the inner side of the sliding plate 625. The elastic sleeve 626 has deformation properties and its inner side is arc-shaped. The elastic sleeve 626 is located on both sides of the top of the support net 613.

[0033] In this embodiment: by setting the clamping structure 62, precise and stable fixing of the toilet seat or toilet ring is achieved. When it is necessary to fix the product, the control console 2 sends a command to the reciprocating motor 623, the reciprocating motor 623 starts, and its output end drives the bidirectional lead screw 624 to rotate. Since the threads on both sides of the surface of the bidirectional lead screw 624 rotate in opposite directions, the two sliding plates 625 connected to its threads will move relative to or away from each other along the slide groove 621 under the drive of the bidirectional lead screw 624. The outer side of the sliding plate 625 is connected to the inner side of the slide rod 622, and the slide rod 622 slides in the slide groove 621, keeping the product in place. The stability of the skateboard 625 movement is verified. As the skateboard 625 moves, the elastic sleeve 626, which is attached to the inside of the skateboard 625, gradually approaches the product. The elastic sleeve 626 has deformation properties and an arc-shaped inner side, which can fit the contour of the toilet seat or toilet ring well and clamp the product tightly from both sides. This design can not only adapt to products of different shapes, but also ensure that the product is fixed in the center position at the top of the support net 613, avoiding displacement during the deburring process. This provides a stable foundation for subsequent precise grinding and polishing operations, effectively improving the quality and efficiency of deburring.

[0034] Specifically, such as Figure 6 As shown, the suction cup structure 63 includes a fixing plate 631 fixedly connected inside the groove 5. A suction tube 632 is provided inside the fixing plate 631. The top of the suction tube 632 is connected to a vacuum suction cup 633, which is located inside the inner frame 614.

[0035] Specifically, such as Figure 6 As shown, the bottom of the straw 632 is connected to a multi-position tube 634, and the rear side of the multi-position tube 634 is connected to a suction control valve 635, which is electrically connected to the control console 2.

[0036] In this embodiment: By setting the suction cup structure 63, after the product is initially fixed by the elastic sleeve 626, the control console 2 sends an opening command to the suction control valve 635. The suction control valve 635 is connected to a vacuum pump and other vacuum devices, which are then activated. Under the action of the vacuum pump, air is drawn into the multi-position pipe 634 through the suction tube 632, thereby creating a negative pressure environment inside the vacuum suction cup 633 located inside the inner frame 614. At this time, the vacuum suction cup 633 is tightly attached to the bottom of the toilet seat or toilet ring, and its suction force is evenly distributed on the bottom of the product, forming a top-to-bottom coordinating fixation mode with the elastic sleeve 626 above. In this way, even if the robotic arm 3 drives the grinding and polishing structure 4 to operate at high speed and generate vibration, it can effectively prevent the product from shaking or shifting. This stable fixation method ensures the accuracy of the product position during the deburring process, greatly reduces the grinding error caused by product instability, improves the consistency of the deburring effect, and thus improves the overall quality of the product.

[0037] Specifically, such as Figure 3 As shown, the grinding and polishing structure 4 includes a connecting shell 41 located inside the end effector of the robotic arm 3. A variable frequency motor 42 is installed inside the connecting shell 41, and the variable frequency motor 42 is electrically connected to the control console 2.

[0038] Specifically, such as Figure 3 As shown, a sponge wheel 43 is fixedly connected to the output end of the variable frequency motor 42, a polishing ring 44 is fixedly connected to the outer side of the sponge wheel 43, and a polishing cloth wheel 45 is fixedly connected to the inner side of the sponge wheel 43.

[0039] In this embodiment: by setting up the grinding and polishing structure 4, after the robotic arm 3 moves to a suitable position above the product to be processed, the control console 2 sends a command to the variable frequency motor 42. The variable frequency motor 42 starts and drives the sponge wheel 43 to rotate at high speed. The grinding ring 44 on the outer side of the sponge wheel 43 first contacts the product surface. With the friction generated by the high-speed rotation, the burrs and rough parts on the surface of the toilet seat and toilet seat can be quickly removed. As grinding proceeds, the speed of the variable frequency motor 42 can be adjusted by the control console 2 according to the actual situation of the product surface to control the grinding force of the grinding ring 44. After the initial grinding is completed, the speed of the variable frequency motor 42 and the position of the robotic arm 3 are adjusted to make the polishing cloth wheel 45 on the inner side of the sponge wheel 43 contact the product surface. The polishing cloth wheel 45 performs fine polishing on the product surface under high-speed rotation, further eliminating the fine marks left by grinding and making the product surface achieve a higher degree of smoothness. This structural design that integrates grinding and polishing functions can complete multiple processing requirements in one operation, greatly improving production efficiency, while ensuring the high-quality surface treatment effect of the product.

[0040] Working Principle: When processing toilet seats or toilet rings using the automatic deburring device, firstly, the product to be processed is placed on top of the support net 613 and inner frame 614, providing a stable foundation. Next, the operator issues a command to fix the product via control console 2. Upon receiving the command, control console 2 starts the reciprocating motor 623 on the left rear side of processing table 1. The output of reciprocating motor 623 drives the bidirectional lead screw 624 to rotate. Because the threads on both sides of the bidirectional lead screw 624 rotate in opposite directions, the sliding plate 625 connected to it moves relative to the sliding grooves 621 on both sides of the top of processing table 1 with the cooperation of the sliding rod 622. As the sliding plate 625 approaches, the bolts attached to the sliding plate 625... As the inner elastic sleeve 626 gradually contacts the product, its deformation properties and inner arc design allow it to closely conform to the product's contours, firmly clamping the product from both sides and precisely positioning it at the center of the support net 613 and the top of the inner frame 614. After the product is initially secured by the elastic sleeve 626, the control console 2 sends an opening signal to the suction control valve 635, and the external suction vacuum pump and other vacuum devices begin to operate. Air is drawn into the multi-position pipe 634 through the suction pipe 632, thereby creating a negative pressure environment inside the vacuum suction cup 633 located inside the inner frame 614. The vacuum suction cup 633 then firmly adheres to the bottom of the product. In this way, the elastic sleeve 626 and the vacuum suction cup 633 work together vertically. After the product is securely fixed, the operator sends a polishing command to the robotic arm 3 via the control panel 2, based on the actual condition of the product's burrs. The control panel 2 transmits the signal to the robotic arm 3 according to the preset program. The robotic arm 3 moves to a suitable position above the product to be processed, and simultaneously controls the start of the variable frequency motor 42 inside the connecting housing 41. The variable frequency motor 42 drives the sponge wheel 43 to rotate at high speed. The polishing ring 44 on the outer side of the sponge wheel 43 first contacts the product surface, using the friction generated by the high-speed rotation to quickly remove burrs and rough parts from the product surface. During the polishing process, the operator can adjust the speed of the variable frequency motor 42 via the control panel 2 according to the real-time condition of the product surface, thereby flexibly controlling the polishing process. The polishing force of the abrasive ring 44 is adjusted. For example, at the edges and corners of the product, the rotation speed is appropriately reduced to decrease the polishing force and avoid over-polishing. On flat areas, the rotation speed is increased to increase the polishing force and improve polishing efficiency. After the initial polishing is completed, the operator adjusts the rotation speed of the variable frequency motor 42 and the position of the robotic arm 3 through the control console 2 according to the preset program. This allows the polishing cloth wheel 45 inside the sponge wheel 43 to contact the product surface. The polishing cloth wheel 45 performs fine polishing on the product surface under high-speed rotation, further eliminating the fine marks left by polishing and achieving a higher degree of smoothness on the product surface. The components work together to achieve efficient and precise deburring of toilet seats and toilet rings, improving production efficiency and product quality.

[0041] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automatic deburring device for processing of toilet covers and toilet seat covers, comprising a processing table (1), characterized in that: A control console (2) is provided on the left side of the top of the processing table (1), and a robotic arm (3) is provided on the right side of the top of the control console (2). The robotic arm (3) is electrically connected to the control console (2). The end effector of the robotic arm (3) is provided with a grinding and polishing structure (4). A groove (5) is provided on the top of the processing table (1). Support components (6) are provided inside the groove (5) and on the top of the processing table (1). The support assembly (6) includes a support mesh structure (61), a clamping structure (62), and a suction cup structure (63). The support mesh structure (61) is located inside the groove (5). The clamping structure (62) is located on the top of the processing table (1). The suction cup structure (63) is located at the bottom of the support mesh structure (61). The support mesh structure (61) includes a support rod (611) bolted inside the groove (5). A support frame (612) is fixedly connected to the top of the support rod (611). A support mesh (613) is fixedly connected inside the support frame (612). An inner frame (614) is fixedly connected to the inner side of the support mesh (613). The inner frame (614) is located on the top of the suction cup structure (63).

2. An automatic deburring device for processing a toilet cover and a toilet rim according to claim 1, characterized in that: The clamping structure (62) includes a slide groove (621) on both sides of the top of the processing table (1). A slide rod (622) is slidably connected inside the slide groove (621). A reciprocating motor (623) is provided on the left side of the rear side of the processing table (1). The reciprocating motor (623) is electrically connected to the control console (2).

3. An automatic deburring device for processing a toilet cover and a toilet seat according to claim 2, characterized in that: The output end of the reciprocating motor (623) is fixedly connected to a bidirectional lead screw (624). Both sides of the surface of the bidirectional lead screw (624) are threaded with a sliding plate (625). The outer side of the sliding plate (625) is fixedly connected to the inner side of the slide rod (622). The sliding plates (625) are located on both sides of the top of the processing table (1).

4. An automatic deburring device for processing a toilet cover and a toilet seat according to claim 3, wherein: The inner side of the slide plate (625) is bolted with an elastic sleeve (626), which has deformation properties and its inner side is arc-shaped. The elastic sleeve (626) is located on both sides of the top of the support net (613).

5. An automatic burr removing device for processing a toilet cover and a toilet rim according to claim 1, characterized in that: The suction cup structure (63) includes a fixing plate (631) fixedly connected inside the groove (5). A suction tube (632) is provided inside the fixing plate (631). The top of the suction tube (632) is connected to a vacuum suction cup (633). The vacuum suction cup (633) is located inside the inner frame (614).

6. An automatic deburring device for processing a toilet cover and a toilet seat according to claim 5, wherein: The bottom of the straw (632) is connected to a multi-position tube (634), and the rear side of the multi-position tube (634) is connected to a suction control valve (635), which is electrically connected to the control console (2).

7. An automatic burr removing device for processing a toilet cover and a toilet rim according to claim 1, characterized in that: The grinding and polishing structure (4) includes a connecting shell (41) located inside the end effector of the robotic arm (3). A variable frequency motor (42) is installed inside the connecting shell (41), and the variable frequency motor (42) is electrically connected to the control console (2).

8. An automatic deburring device for processing toilet seats and toilet rings according to claim 7, characterized in that: The output end of the variable frequency motor (42) is fixedly connected with a sponge wheel (43), the outer side of the sponge wheel (43) is fixedly connected with a polishing sand ring (44), and the inner side of the sponge wheel (43) is fixedly connected with a polishing cloth wheel (45).