A polishing device for a cutting port of a laser cutting machine

By designing a laser cutting machine cutting end grinding device that includes a conveyor belt, a multi-motor driven roller, and a sanding belt polishing wheel, the problems of unstable grinding accuracy and insufficient automation in the existing technology are solved, realizing efficient and uniform grinding of complex curved workpieces, and improving processing quality and efficiency.

CN224587718UActive Publication Date: 2026-08-04HAIRONG LASER (JIANGSU) INTELLIGENT EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HAIRONG LASER (JIANGSU) INTELLIGENT EQUIP CO LTD
Filing Date
2025-09-11
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing grinding devices at the cutting end of laser cutting machines suffer from problems such as unstable grinding accuracy, insufficient automation, and poor adaptability to complex contours, resulting in uneven workpiece surface quality and affecting processing efficiency and consistency.

Method used

A laser cutting machine cutting port grinding device was designed, comprising a base plate, support frame, conveyor belt, grinding component, clamping component, and polishing component. The device uses a conveyor belt to transport materials and combines multiple motor-driven rollers, abrasive belts, and polishing wheels to achieve stable material transport, clamping, and multi-angle grinding and polishing.

Benefits of technology

It improves the stability and automation of the grinding process, ensures uniform grinding of complex curved surfaces and irregularly shaped workpieces, and enhances the surface quality and processing efficiency of the workpieces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of grinding device of laser cutting machine cutting port, belong to the technical field of machining auxiliary equipment, including bottom plate, fixedly connected in the support frame of bottom plate bottom end, fixedly connected in the connecting block of bottom plate surface, fixedly connected in the first connecting plate of connecting block side wall, fixedly connected in the first roller of first connecting plate side wall, movably connected in the transmission belt of first roller surface, fixedly connected in the shell of bottom plate surface, fixedly connected in the first polishing subassembly of connecting block surface, fixedly connected in the clamping subassembly of first polishing subassembly side wall, fixedly connected in the second polishing subassembly of bottom plate surface, and fixedly connected in the polishing subassembly of connecting block surface.The utility model is matched by first roller and transmission belt, realizes the transmission to material, is matched by second connecting rod and gyro wheel, realizes stable clamping effect, is matched by second bolt and third connecting rod, realizes the clamping demand to material.
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Description

Technical Field

[0001] This utility model belongs to the technical field of mechanical processing auxiliary equipment, specifically relating to a grinding device for the cutting end of a laser cutting machine. Background Technology

[0002] The grinding device for the cutting end of a laser cutting machine originated from the problems of low efficiency and insufficient precision of traditional manual deburring and mechanical grinding. With the popularization of high-power laser cutting technology and the increasing demand for precision machining, the requirements for the smoothness, perpendicularity, and absence of slag residue on the cut surface have become increasingly stringent. Its development has gradually evolved from initial manual polishing to automated floating grinding heads, adaptive force control systems, and the integration of visual inspection and robot collaboration technologies to achieve real-time feedback and intelligent finishing. This device is widely used in metal sheet processing, automotive parts manufacturing, aerospace precision components, and electronic device housing production, effectively eliminating oxide layers, slag, and microcracks generated by laser cutting, improving workpiece assembly accuracy and fatigue life, and promoting the development of laser cutting technology towards high-quality, high-efficiency, and intelligent post-processing.

[0003] Existing technologies face problems such as unstable grinding accuracy, insufficient automation, and poor adaptability to complex contours. Traditional manual grinding is inefficient and inconsistent, while early mechanical grinding carries the risk of over-cutting or under-grinding. Although automated floating grinding heads and adaptive force control systems are currently available on the market, uneven grinding, over-grinding, or under-grinding still exist in the grinding process of complex curved surfaces and irregularly shaped workpieces, affecting the surface quality of the final workpiece. To solve this problem, this utility model proposes a grinding device for the cutting end of a laser cutting machine. Utility Model Content

[0004] The purpose of this invention is to provide a grinding device for the cutting port of a laser cutting machine, which aims to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A grinding device for the cutting end of a laser cutting machine, comprising:

[0007] The system comprises: a base plate, a support frame fixedly connected to the bottom end of the base plate, a connecting block fixedly connected to the surface of the base plate, a first connecting plate fixedly connected to the side wall of the connecting block, a first roller fixedly connected to the side wall of the first connecting plate, a conveyor belt movably connected to the surface of the first roller, a second connecting plate fixedly connected to the side wall of the conveyor belt, a first motor adapted to be installed on the surface of the connecting block, a fixing plate bolted to the side wall of the second connecting plate, a support plate fixedly connected to the surface of the base plate, a housing fixedly connected to the surface of the base plate, a first grinding assembly fixedly connected to the surface of the connecting block, a clamping assembly fixedly connected to the side wall of the first grinding assembly, a second grinding assembly fixedly connected to the surface of the base plate, and a polishing assembly fixedly connected to the surface of the connecting block.

[0008] The second grinding assembly includes a second housing fixedly connected to the surface of the base plate, a fourth connecting rod fixedly connected to the inner wall of the second housing, a third roller fixedly connected to the side wall of the fourth connecting rod, a second sanding belt fixedly connected to the side wall of the third roller, a second pulley fixedly connected to the bottom end of the fourth connecting rod, a second belt movably connected to the inner wall of the second pulley, and a third motor fixedly connected to the inner wall of the second housing.

[0009] As a preferred embodiment of the present invention, the first grinding assembly includes a second motor adapted to be installed on the inner wall of the support plate, a first housing fixedly connected to the surface of the connecting block, a third connecting plate fixedly connected to the side wall of the first housing, and a first connecting rod fixedly connected to the side wall of the third connecting plate.

[0010] As a preferred embodiment of the present invention, the first grinding assembly further includes a first pulley fixedly connected to the side wall of the first connecting rod, a first belt movably connected to the inner wall of the first pulley, a second roller fixedly connected to the surface of the first connecting rod, and a first sanding belt sleeved on the surface of the second roller.

[0011] As a preferred embodiment of the present invention, the clamping assembly includes a slide rail plate fixedly connected to the side wall of the third connecting plate, a slider movably connected to the inner wall of the slide rail plate, a second connecting rod fixedly connected to the side wall of the slider, and a roller sleeved on the surface of the second connecting rod.

[0012] As a preferred embodiment of the present invention, the clamping assembly further includes a first bolt fixedly connected to the side wall of the slider, a screw threadedly connected to the inner wall of the first bolt, a second bolt threadedly connected to the surface of the screw, and a third connecting rod fixedly connected to the side wall of the second bolt.

[0013] As a preferred embodiment of the present invention, the polishing assembly includes a third housing fixedly connected to the surface of the connecting block, a fourth connecting plate fixedly connected to the side wall of the third housing, and a fifth connecting rod fixedly connected to the side wall of the fourth connecting plate.

[0014] As a preferred embodiment of the present invention, the polishing assembly further includes a third pulley fixedly connected to the side wall of the fifth connecting rod, a third belt movably connected to the inner wall of the third pulley, a fourth roller fixedly connected to the surface of the fifth connecting rod, and a polishing wheel sleeved on the surface of the fourth roller.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: the material is transported by the cooperation of the first roller and the conveyor belt; a stable clamping effect is achieved by the cooperation of the second connecting rod and the roller; the clamping requirements of the material are met by the cooperation of the second bolt and the third connecting rod, ensuring stability during the grinding process; the surface grinding of the material is achieved by the cooperation of the second roller and the first abrasive belt; the side wall grinding of the material is achieved by the cooperation of the third roller and the second abrasive belt; and the polishing of the material is achieved by the cooperation of the fourth roller and the polishing wheel. Attached Figure Description

[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram showing the connection between the first grinding component and the polishing component of this utility model;

[0019] Figure 3 This is a schematic diagram of the second grinding component of this utility model;

[0020] Figure 4 For the present utility model Figure 3 A schematic diagram of point A in the middle.

[0021] In the diagram: 101, base plate; 102, support frame; 103, connecting block; 104, first connecting plate; 105, first roller; 106, conveyor belt; 107, second connecting plate; 108, first motor; 109, fixing plate; 110, support plate; 111, first grinding assembly; 111a, second motor; 111b, first housing; 111c, third connecting plate; 111d, first connecting rod; 111e, first pulley; 111f, first belt; 111g, second roller; 111h, first sanding belt; 112, clamping assembly; 112a, slide rail plate; 112b, slider; 112c, second connecting rod; 112 d. Roller; 112e. First bolt; 112f. Screw; 112g. Second bolt; 112h. Third connecting rod; 112i. Spring; 113. Second grinding assembly; 113a. Second housing; 113b. Fourth connecting rod; 113c. Third roller; 113d. Second sanding belt; 113e. Second pulley; 113f. Second belt; 113g. Third motor; 114. Polishing assembly; 114a. Third housing; 114b. Fourth connecting plate; 114c. Fifth connecting rod; 114d. Third pulley; 114e. Third belt; 114f. Fourth roller; 114g. Polishing wheel; 115. Outer casing. Detailed Implementation

[0022] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Secondly, the term "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0025] Example

[0026] Reference Figures 1-4 This is the first embodiment of the present invention, which provides a grinding device for the cutting end of a laser cutting machine, comprising:

[0027] The system comprises: a base plate 101; a support frame 102 fixedly connected to the bottom end of the base plate 101; a connecting block 103 fixedly connected to the surface of the base plate 101; a first connecting plate 104 fixedly connected to the side wall of the connecting block 103; a first roller 105 fixedly connected to the side wall of the first connecting plate 104; a conveyor belt 106 movably connected to the surface of the first roller 105; a second connecting plate 107 fixedly connected to the side wall of the conveyor belt 106; a first motor 108 adapted to be installed on the surface of the connecting block 103; a fixing plate 109 bolted to the side wall of the second connecting plate 107; a support plate 110 fixedly connected to the surface of the base plate 101; a housing 115 fixedly connected to the surface of the base plate 101; a first grinding assembly 111 fixedly connected to the surface of the connecting block 103; a clamping assembly 112 fixedly connected to the side wall of the first grinding assembly 111; a second grinding assembly 113 fixedly connected to the surface of the base plate 101; and a polishing assembly 114 fixedly connected to the surface of the connecting block 103.

[0028] The second grinding component 113 has two parts, the first grinding component 111 has two parts, and the clamping component 112 has six parts. By starting the first motor 108, the first roller 105 is driven to rotate, and at the same time, the first roller 105 drives the conveyor belt 106 to rotate, so as to realize the transfer of materials.

[0029] Specifically, the second grinding assembly 113 includes a second housing 113a fixedly connected to the surface of the base plate 101, a fourth connecting rod 113b fixedly connected to the inner wall of the second housing 113a, a third roller 113c fixedly connected to the side wall of the fourth connecting rod 113b, a second sanding belt 113d fixedly connected to the side wall of the third roller 113c, a second pulley 113e fixedly connected to the bottom end of the fourth connecting rod 113b, a second belt 113f movably connected to the inner wall of the second pulley 113e, and a third motor 113g fixedly connected to the inner wall of the second housing 113a.

[0030] Specifically, by starting the third motor 113g, the fourth connecting rod 113b is driven to rotate. At the same time, the fourth connecting rod 113b drives the second pulley 113e to rotate, which in turn drives the second belt 113f to rotate, thereby enabling the other second grinding component 113 to perform grinding. Simultaneously, the fourth connecting rod 113b drives the third roller 113c to rotate, which in turn drives the second abrasive belt 113d to rotate, thereby achieving grinding of the side wall of the material.

[0031] Furthermore, the first grinding assembly 111 includes a second motor 111a adapted to be installed on the inner wall of the support plate 110, a first housing 111b fixedly connected to the surface of the connecting block 103, a third connecting plate 111c fixedly connected to the side wall of the first housing 111b, and a first connecting rod 111d fixedly connected to the side wall of the third connecting plate 111c. The first grinding assembly 111 also includes a first pulley 111e fixedly connected to the side wall of the first connecting rod 111d, a first belt 111f movably connected to the inner wall of the first pulley 111e, a second roller 111g fixedly connected to the surface of the first connecting rod 111d, and a first sanding belt 111h sleeved on the surface of the second roller 111g.

[0032] Specifically, by starting the second motor 111a, the first connecting rod 111d is driven to rotate. At the same time, the first connecting rod 111d drives the first pulley 111e to rotate, which in turn drives the first belt 111f to rotate. The first belt 111f drives another movement of the first grinding assembly 111. Meanwhile, the first connecting rod 111d drives the second roller 111g to rotate, which in turn drives the first sanding belt 111h to perform grinding operations, completing the initial grinding treatment of the material surface. At the same time, the other first grinding assembly 111 performs the final grinding treatment of the material surface.

[0033] Preferably, the clamping assembly 112 includes a slide rail plate 112a fixedly connected to the side wall of the third connecting plate 111c, a slider 112b movably connected to the inner wall of the slide rail plate 112a, a second connecting rod 112c fixedly connected to the side wall of the slider 112b, and a roller 112d sleeved on the surface of the second connecting rod 112c. The clamping assembly 112 also includes a first bolt 112e fixedly connected to the side wall of the slider 112b, a screw 112f threadedly connected to the inner wall of the first bolt 112e, a second bolt 112g threadedly connected to the surface of the screw 112f, and a third connecting rod 112h fixedly connected to the side wall of the second bolt 112g.

[0034] The material is transported via conveyor belt 106. The slide rail 112a drives the slider 112b to slide smoothly along it, thereby adjusting the position of the roller 112d on the surface of the second connecting rod 112c. The setting of the roller 112d achieves a stable clamping effect. By rotating the first bolt 112e, the position of the screw 112f can be adjusted. The second bolt 112g drives the third connecting rod 112h to meet the clamping requirements of the material and ensure stability during the grinding process.

[0035] It should be noted that the polishing assembly 114 includes a third housing 114a fixedly connected to the surface of the connecting block 103, a fourth connecting plate 114b fixedly connected to the side wall of the third housing 114a, and a fifth connecting rod 114c fixedly connected to the side wall of the fourth connecting plate 114b. The polishing assembly 114 also includes a third pulley 114d fixedly connected to the side wall of the fifth connecting rod 114c, a third belt 114e movably connected to the inner wall of the third pulley 114d, a fourth roller 114f fixedly connected to the surface of the fifth connecting rod 114c, and a polishing wheel 114g sleeved on the surface of the fourth roller 114f.

[0036] Specifically, by starting the second motor 111a, the third pulley 114d is driven to rotate. At the same time, the third pulley 114d drives the third belt 114e to rotate. Thus, the third pulley 114d drives the fifth connecting rod 114c to rotate. Simultaneously, the fifth connecting rod 114c drives the fourth roller 114f to rotate. Thus, the fourth roller 114f drives the polishing wheel 114g to rotate, thereby achieving the polishing of the material.

[0037] In use, materials are transported via conveyor belt 106. Starting the first motor 108 drives the first roller 105 to rotate, which in turn drives the conveyor belt 106 to rotate, thus transporting the materials. The slide rail 112a drives the slider 112b to slide smoothly along it, adjusting the position of the roller 112d on the surface of the second connecting rod 112c for stable clamping. Rotating the first bolt 112e adjusts the position of the screw 112f. The second bolt 112g engages with the third connecting rod 112h to clamp the materials, ensuring stability during the grinding process. Starting the second motor 111a drives the first connecting rod 111d to rotate, which in turn drives the first pulley 111e to rotate. The first pulley 111e then drives the first belt 111f to rotate, which in turn drives another movement of the first grinding assembly 111. Simultaneously, the first connecting rod 111d drives the second roller 111g to rotate, further... The second roller 111g drives the first abrasive belt 111h to perform grinding operations, completing the initial grinding treatment of the material. Simultaneously, another first grinding component 111 performs the final grinding treatment on the material surface. By starting the third motor 113g, the fourth connecting rod 113b rotates, which in turn drives the second pulley 113e to rotate. This, in turn, drives the second belt 113f to rotate, enabling the other second grinding component 113 to perform grinding. Simultaneously, the fourth connecting rod 113b drives... The rotation of the third roller 113c drives the second abrasive belt 113d to rotate, thus polishing the sidewall of the material. By starting the second motor 111a, the third pulley 114d is driven to rotate, which in turn drives the third belt 114e to rotate. This causes the third pulley 114d to drive the fifth connecting rod 114c to rotate, which in turn drives the fourth roller 114f to rotate. This causes the fourth roller 114f to drive the polishing wheel 114g to rotate, thus polishing the material.

[0038] In summary, the material is conveyed through the cooperation of the first roller 105 and the conveyor belt 106; a stable clamping effect is achieved through the cooperation of the second connecting rod 112c and the roller 112d; the clamping requirements of the material are met through the cooperation of the second bolt 112g and the third connecting rod 112h, ensuring stability during the grinding process; the surface grinding of the material is achieved through the cooperation of the second roller 111g and the first abrasive belt 111h; the sidewall grinding of the material is achieved through the cooperation of the third roller 113c and the second abrasive; and the polishing of the material is achieved through the cooperation of the fourth roller 114f and the polishing wheel 114g.

[0039] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0040] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0041] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0042] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A grinding device for the cutting end of a laser cutting machine, characterized in that: include, A base plate (101), a support frame (102) fixedly connected to the bottom end of the base plate (101), a connecting block (103) fixedly connected to the surface of the base plate (101), a first connecting plate (104) fixedly connected to the side wall of the connecting block (103), a first roller (105) fixedly connected to the side wall of the first connecting plate (104), a conveyor belt (106) movably connected to the surface of the first roller (105), a second connecting plate (107) fixedly connected to the side wall of the conveyor belt (106), and a first motor (108) adapted to be installed on the surface of the connecting block (103). ), a fixing plate (109) bolted to the side wall of the second connecting plate (107), a support plate (110) fixedly connected to the surface of the base plate (101), a housing (115) fixedly connected to the surface of the base plate (101), a first grinding assembly (111) fixedly connected to the surface of the connecting block (103), a clamping assembly (112) fixedly connected to the side wall of the first grinding assembly (111), a second grinding assembly (113) fixedly connected to the surface of the base plate (101), and a polishing assembly (114) fixedly connected to the surface of the connecting block (103); The second grinding assembly (113) includes a second housing (113a) fixedly connected to the surface of the base plate (101), a fourth connecting rod (113b) fixedly connected to the inner wall of the second housing (113a), a third roller (113c) fixedly connected to the side wall of the fourth connecting rod (113b), a second sanding belt (113d) fixedly connected to the side wall of the third roller (113c), a second pulley (113e) fixedly connected to the bottom end of the fourth connecting rod (113b), a second belt (113f) movably connected to the inner wall of the second pulley (113e), and a third motor (113g) fixedly connected to the inner wall of the second housing (113a).

2. The grinding device for the cutting end of a laser cutting machine according to claim 1, characterized in that: The first grinding assembly (111) includes a second motor (111a) adapted to be installed on the inner wall of the support plate (110), a first housing (111b) fixedly connected to the surface of the connecting block (103), a third connecting plate (111c) fixedly connected to the side wall of the first housing (111b), and a first connecting rod (111d) fixedly connected to the side wall of the third connecting plate (111c).

3. The grinding device for the cutting end of a laser cutting machine according to claim 2, characterized in that: The first grinding assembly (111) further includes a first pulley (111e) fixedly connected to the side wall of the first connecting rod (111d), a first belt (111f) movably connected to the inner wall of the first pulley (111e), a second roller (111g) fixedly connected to the surface of the first connecting rod (111d), and a first sanding belt (111h) sleeved on the surface of the second roller (111g).

4. The grinding device for the cutting end of a laser cutting machine according to claim 3, characterized in that: The clamping assembly (112) includes a slide rail plate (112a) fixedly connected to the side wall of the third connecting plate (111c), a slider (112b) movably connected to the inner wall of the slide rail plate (112a), a second connecting rod (112c) fixedly connected to the side wall of the slider (112b), and a roller (112d) sleeved on the surface of the second connecting rod (112c).

5. The grinding device for the cutting end of a laser cutting machine according to claim 4, characterized in that: The clamping assembly (112) further includes a first bolt (112e) fixedly connected to the side wall of the slider (112b), a screw (112f) threadedly connected to the inner wall of the first bolt (112e), a second bolt (112g) threadedly connected to the surface of the screw (112f), and a third connecting rod (112h) fixedly connected to the side wall of the second bolt (112g).

6. The grinding device for the cutting end of a laser cutting machine according to claim 5, characterized in that: The polishing assembly (114) includes a third housing (114a) fixedly connected to the surface of the connecting block (103), a fourth connecting plate (114b) fixedly connected to the side wall of the third housing (114a), and a fifth connecting rod (114c) fixedly connected to the side wall of the fourth connecting plate (114b).

7. The grinding device for the cutting end of a laser cutting machine according to claim 6, characterized in that: The polishing assembly (114) further includes a third pulley (114d) fixedly connected to the side wall of the fifth connecting rod (114c), a third belt (114e) movably connected to the inner wall of the third pulley (114d), a fourth roller (114f) fixedly connected to the surface of the fifth connecting rod (114c), and a polishing wheel (114g) sleeved on the surface of the fourth roller (114f).