A robot arm intelligent polishing device

CN224866990UActive Publication Date: 2026-10-20KAWASAKI ROBOTICS TIANJIN CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522165485.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-14
Publication Date
2026-10-20
Estimated Expiration
2035-10-14

AI Technical Summary

Technical Problem

传统的打磨方式主要依赖人工操作,工人手持打磨工具对工件进行打磨,这种方式存在诸多弊端

Benefits of technology

[0014]1、本实用新型下沉槽和承接盆的设计,有效收集了打磨过程中产生的碎屑,防止碎屑散落,改善了工作环境。防溅挡板的设置进一步减少了碎屑飞溅,保护了操作人员的身体健康。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224866990U_ABST
    Figure CN224866990U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of robot mechanical arm intelligent polishing devices, including fixed structure, the fixed structure includes article placing table, the article placing table top end is fixedly connected with third sliding rail, the third sliding rail bottom end inner wall is opened with several groups of aperture, aperture is fixed with the second sliding block by inserting and fixing through cotter, the second sliding block front end is fixedly connected with hydraulic rod, the hydraulic rod front end is fixedly connected with antiskid block, the design of subsiding groove and receiving basin has effectively collected the debris generated in polishing process, prevents debris from falling, improves working environment.The setting of splash baffle further reduces the debris splashing, protects the health of operator. Through first motor and second motor drive polishing head to move horizontally and longitudinally, realize automated polishing, greatly improve polishing efficiency. Meanwhile, accurate motor control and sliding rail guide, ensure the precision of polishing, make workpiece surface quality more stable.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of machining, specifically to an intelligent grinding device for robotic arms. Background Technology

[0002] In the machining industry, grinding is a crucial process that directly affects the surface quality, dimensional accuracy, and subsequent performance of the workpiece. Traditional grinding methods mainly rely on manual operation, with workers using hand-held grinding tools to grind the workpiece. This method has many drawbacks.

[0003] Manual polishing is inefficient. Due to the limited operating speed and physical strength of workers, it is difficult to keep up with the fast production pace in large-scale production, leading to longer production cycles and increased production costs. Furthermore, the quality of manual polishing is difficult to guarantee. Different workers have varying skill levels and operating habits; even the same worker may produce inconsistent polishing quality at different times and under different conditions, easily resulting in uneven polishing, over-polishing, or under-polishing, affecting the overall quality of the workpiece.

[0004] Therefore, a robotic arm intelligent grinding device is provided. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a robotic arm intelligent grinding device, aiming to solve the problems mentioned in the background.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a robotic arm intelligent grinding device, comprising a fixed structure, the fixed structure including a platform, a third slide rail fixedly connected to the top of the platform, several sets of openings formed on the inner wall of the bottom end of the third slide rail, a second slider fixedly inserted into the openings by pins, a hydraulic rod fixedly connected to the front end of the second slider, and an anti-slip block fixedly connected to the front end of the hydraulic rod, wherein:

[0007] The third slide rail is provided in two sets, one horizontal and one vertical, fixed to the top of the shelf. A sunken groove is provided in the center of the top of the shelf. A sunken plate is fixed to the top of the sunken groove. The sunken plate has a hollow design. A receiving basin is placed directly below the sunken groove. Two sets of splash guards are fixed on both sides of the top of the shelf. The sunken groove has a through design that is wider at the top and narrower at the bottom.

[0008] Preferably, the fixed structure is externally fixedly connected to an adjustment structure, the adjustment structure including a base, a support member fixedly connected to the rear side of the top of the base, a first slide rail fixedly connected to the top of the support member, a first motor fixedly connected to one end of the first slide rail, the output shaft of the first motor passing through the first slide rail and fixedly connected to a first lead screw, and a first slider threadedly connected to the surface of the first lead screw.

[0009] Preferably, a second slide rail is fixedly connected to the top of the first slider, a second motor is fixedly connected to one end of the second slide rail, the output shaft of the second motor passes through the second slide rail and is fixedly connected to a second lead screw, and a grinding head is threaded onto the surface of the second lead screw.

[0010] Preferably, the first slide rail is placed facing upwards, the second slide rail is placed sideways, and the grinding head is located directly above the fixed structure.

[0011] Preferably, the receiving basin is placed above the base, and four sets of support legs are fixed to the bottom of the shelf, and the four sets of support legs are fixed to the top of the base.

[0012] Beneficial effects

[0013] Compared with the prior art, the present invention has the following advantages:

[0014] 1. The design of the sink and receiving basin in this utility model effectively collects the debris generated during the grinding process, preventing debris from scattering and improving the working environment. The splash guard further reduces debris splashing and protects the health of operators.

[0015] 2. This invention achieves automated grinding by driving the grinding head to move laterally and longitudinally using a first motor and a second motor, greatly improving grinding efficiency. Simultaneously, precise motor control and slide rail guidance ensure grinding accuracy, resulting in more stable workpiece surface quality. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of this utility model. Figure 2 ;

[0018] Figure 3 This is the utility model Figure 1 A schematic diagram showing the detailed structure of a part.

[0019] In the diagram: 1. Adjustment structure; 11. Base; 12. Support component; 13. First slide rail; 14. First motor; 15. First lead screw; 16. First slider; 17. Second slide rail; 18. Second motor; 19. Second lead screw; 110. Grinding head; 2. Fixing structure; 21. Display platform; 22. Splash guard; 23. Sinking groove; 24. Third slide rail; 25. Second slider; 26. Hydraulic rod; 27. Anti-slip block; 28. Receiving basin; 29. ​​Sinking plate. Detailed Implementation

[0020] 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.

[0021] Please see Figures 1-3 As shown, a robotic arm intelligent grinding device includes a fixed structure 2, which includes a platform 21. A third slide rail 24 is fixedly connected to the top of the platform 21. Several sets of openings are provided on the inner wall of the bottom end of the third slide rail 24. A second slider 25 is fixedly installed in the openings by means of pins. A hydraulic rod 26 is fixedly connected to the front end of the second slider 25. An anti-slip block 27 is fixedly connected to the front end of the hydraulic rod 26.

[0022] Among them, the third slide rail 24 is provided in two sets, one horizontal and one vertical, and is fixed to the top of the shelf 21. The top of the shelf 21 has a sunken groove 23 in the center. A sunken plate 29 is fixed to the top of the sunken groove 23. The sunken plate 29 has a hollow design. A receiving basin 28 is placed directly below the sunken groove 23. Two sets of splash guards 22 are fixed on both sides of the top of the shelf 21. The sunken groove 23 has a through design that is wider at the top and narrower at the bottom.

[0023] It should be noted that during the grinding operation, the grinding component is placed on the surface of the recessed plate 29. The two sets of hydraulic rods 26 of the two sets of third slide rails 24, together with the splash guards 22, can clamp the grinding component. The position of the second slider 25 can be freely adjusted. After pulling out the pin inserted at the top of the second slider 25, the second slider 25 slides in the third slide rail 24 according to the shape of the grinding component. After sliding to the appropriate position, the pin is inserted again into the corresponding openings inside the second slider 25 and the third slide rail 24. The debris after grinding can enter the receiving basin 28 through the hollow holes and recessed grooves 23 on the surface of the recessed plate 29, which facilitates subsequent cleaning and maintenance.

[0024] In one embodiment of this utility model, such as Figures 1-3As shown, the fixed structure 2 is externally fixedly connected to the adjustment structure 1. The adjustment structure 1 includes a base 11. A support member 12 is fixedly connected to the rear side of the top of the base 11. A first slide rail 13 is fixedly connected to the top of the support member 12. A first motor 14 is fixedly connected to one end of the first slide rail 13. The output shaft of the first motor 14 passes through the first slide rail 13 and is fixedly connected to a first lead screw 15. A first slider 16 is threadedly connected to the surface of the first lead screw 15.

[0025] In one embodiment of this utility model, such as Figures 1-3 As shown, the top of the first slider 16 is fixedly connected to the second slide rail 17, one end of the second slide rail 17 is fixedly connected to the second motor 18, the output shaft of the second motor 18 passes through the second slide rail 17 and is fixedly connected to the second lead screw 19, and the surface of the second lead screw 19 is threaded with a grinding head 110.

[0026] Specifically, when the first motor 14 rotates, it can drive the first lead screw 15 to rotate. The first lead screw 15 drives the first slider 16 to slide on its surface. The first slider 16 drives the second slide rail 17 to move, thereby controlling the lateral movement of the grinding head 110. When the second motor 18 rotates, it can drive the second lead screw 19 to rotate. The second lead screw 19 drives the grinding head 110 to move longitudinally, which facilitates subsequent grinding processing.

[0027] In one embodiment of this utility model, such as Figures 1-3 As shown, the first slide rail 13 is placed facing upwards, the second slide rail 17 is placed sideways, and the grinding head 110 is located directly above the fixed structure 2.

[0028] Specifically, after the grinding head 110 is powered on, it can perform horizontal and vertical cutting and grinding on the grinding component under the drive of the first motor 14 and the second motor 18. The grinding debris enters the receiving basin 28 through the hollow holes and the sinking groove 23 on the surface of the sinking plate 29. The design of the sinking groove 23, which is wider at the top and narrower at the bottom, makes it difficult for debris to accumulate and allows it to slide smoothly into the receiving basin 28.

[0029] In one embodiment of this utility model, such as Figures 1-3 As shown, the receiving basin 28 is placed above the base 11, and four sets of support legs are fixed at the bottom of the shelf 21. The four sets of support legs are fixed at the top of the base 11.

[0030] Specifically, when there is a lot of debris accumulating in the receiving basin 28, the receiving basin 28 can be removed from the surface of the base 11, cleaned, and then placed under the sink 23 for continued use.

[0031] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0032] Working Principle: During the grinding operation, the workpiece to be ground is first placed on the recessed plate 29. The position of the second slider 25 within the third slide rail 24 is adjusted according to the shape and size of the workpiece. Specifically, the pin inserted at the top of the second slider 25 is removed, allowing the second slider 25 to slide freely within the third slide rail 24. After sliding the second slider 25 to the appropriate position, the pin is reinserted into the corresponding openings inside the second slider 25 and the third slide rail 24 to fix the second slider 25. Then, the hydraulic rod 26 is activated, causing the anti-slip slider 27 to move forward, coordinating with the splash guard 22 to clamp the workpiece, ensuring its stability during grinding. The first motor 14 is then activated, rotating the first lead screw 15. Since the first slider 16 is threadedly connected to the first lead screw 15, the rotation of the first lead screw 15 causes the first slider 16 to slide on its surface. The first slider 16 drives the second slide rail 17 to move, thereby enabling the grinding head 110 to move laterally. The second motor 18 is started, and its rotation drives the second lead screw 19 to rotate. Similarly, since the grinding head 110 is threadedly connected to the second lead screw 19, the rotation of the second lead screw 19 causes the grinding head 110 to move longitudinally on the second slide rail 17. Through the coordinated control of the first motor 14 and the second motor 18, the position of the grinding head 110 can be precisely adjusted to align with the part of the workpiece that needs grinding. After adjusting the position of the grinding head 110, it is started to cut and grind the workpiece. During the grinding process, the grinding debris is subjected to gravity and flows through the sink trough 23 into the receiving basin 28. The sink trough 23, wider at the top and narrower at the bottom, prevents debris from accumulating and allows it to smoothly slide into the receiving basin 28 for easy cleaning. When a large amount of debris accumulates in the receiving basin 28, it can be removed from the surface of the base 11 for cleaning. After cleaning, the receiving basin 28 is placed back under the sink trough 23 for continued use.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A robotic arm intelligent grinding device, characterized in that, The structure includes a fixed structure (2), which includes a platform (21). A third slide rail (24) is fixedly connected to the top of the platform (21). Several sets of openings are provided on the inner wall of the bottom end of the third slide rail (24). A second slider (25) is fixedly installed in the openings by means of pins. A hydraulic rod (26) is fixedly connected to the front end of the second slider (25). An anti-slip block (27) is fixedly connected to the front end of the hydraulic rod (26). The third slide rail (24) is provided in two sets, one horizontal and one vertical, fixed to the top of the shelf (21). The top of the shelf (21) is provided with a sunken groove (23) in the center. The top of the sunken groove (23) is fixed with a sunken plate (29). The sunken plate (29) is hollowed out. A receiving basin (28) is placed directly below the sunken groove (23). Two sets of splash guards (22) are fixed on both sides of the top of the shelf (21). The sunken groove (23) is a through-type design that is wider at the top and narrower at the bottom.

2. The intelligent grinding device for a robotic arm according to claim 1, characterized in that, The fixed structure (2) is externally fixedly connected to an adjustment structure (1). The adjustment structure (1) includes a base (11). A support member (12) is fixedly connected to the rear side of the top of the base (11). A first slide rail (13) is fixedly connected to the top of the support member (12). A first motor (14) is fixedly connected to one end of the first slide rail (13). The output shaft of the first motor (14) passes through the first slide rail (13) and is fixedly connected to a first lead screw (15). A first slider (16) is threadedly connected to the surface of the first lead screw (15).

3. The intelligent grinding device for a robotic arm according to claim 2, characterized in that, The top of the first slider (16) is fixedly connected to the second slide rail (17), and one end of the second slide rail (17) is fixedly connected to the second motor (18). The output shaft of the second motor (18) passes through the second slide rail (17) and is fixedly connected to the second lead screw (19). The surface of the second lead screw (19) is threaded with a grinding head (110).

4. The intelligent grinding device for a robotic arm according to claim 3, characterized in that, The first slide rail (13) is placed facing upwards, the second slide rail (17) is placed sideways, and the grinding head (110) is located directly above the fixed structure (2).

5. The intelligent grinding device for a robotic arm according to claim 4, characterized in that, The receiving basin (28) is placed above the base (11), and the bottom of the shelf (21) is fixed with four sets of support legs, which are fixed to the top of the base (11).