Polishing equipment for plane of box body
By designing grinding equipment for the surface of the enclosure and adopting mechanized operation of belt grinders and flat pressing components, the problems of low grinding efficiency and uneven quality of large-volume enclosures have been solved, achieving uniform grinding and efficient dust treatment.
Patent Information
- Application Number
- CN202520021223.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-01-06
AI Technical Summary
Grinding large-volume boxes is inefficient and the quality is difficult to guarantee. Existing manual grinding methods are inefficient and produce uneven quality, and are greatly affected by the worker's skill level.
Design a device that includes a grinding mechanism and a worktable, using a belt grinder and a flat pressure assembly to achieve mechanized grinding of the box surface, combined with a lifting and sliding mechanism to ensure grinding uniformity, and equipped with a dust collection assembly to handle dust.
It achieves uniform grinding of the box surface, improves grinding efficiency and quality, and ensures mechanized operation and dust disposal in the grinding process.
Smart Images
Figure CN223933308U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of product polishing and testing technology, specifically to a polishing device for the flat surface of a box. Background Technology
[0002] Generally, grinding large-volume boxes requires manual grinding by hand using a hand-held grinder around the box due to their large size. This grinding method is not only inefficient, but the quality of the grinding also varies depending on the skill level of different workers, making it difficult to guarantee the quality of the grinding. Summary of the Invention
[0003] In order to overcome the shortcomings of the prior art, the purpose of this utility model is to provide a grinding device for the flat surface of a box, so as to make the grinding effect uniform and flat, to ensure the quality of grinding, and to realize the mechanization of the grinding process and improve grinding efficiency.
[0004] The first technical solution of this utility model is as follows:
[0005] A grinding device for the flat surface of a box includes a grinding mechanism and a worktable;
[0006] The grinding mechanism includes two uprights and a belt polisher. The two uprights are spaced apart, and the two ends of the belt polisher are respectively located on the top of the two uprights. The belt polisher forms a horizontally arranged grinding contact surface between the two uprights.
[0007] The worktable includes a movable frame and a support plate. The movable frame is horizontally slidably disposed below the grinding contact surface, and the sliding direction of the movable frame is perpendicular to the moving direction of the sanding belt of the belt grinder. The support plate is vertically mounted on the movable frame.
[0008] Furthermore, the grinding mechanism also includes a flat pressing component, which is movably disposed above the sanding belt on the grinding contact surface. The flat pressing component has a pressing surface for pressing the sanding belt on the grinding contact surface from above.
[0009] Furthermore, the flat pressing assembly includes a rotating rod, a connecting block, a pressure plate, and a pull rod; the two ends of the rotating rod are respectively connected to the two uprights, and the axial direction of the rotating rod is parallel to the moving direction of the sanding belt of the belt grinder; one end of the connecting block has a bushing, which is sleeved on the rotating rod; the pressure plate is disposed at the other end of the connecting block, and the bottom surface of the pressure plate is the lower pressing surface, the height of the lower pressing surface in the horizontal state is equal to the height of the grinding contact surface; one end of the pull rod is connected to the connecting block and is located above the pressure plate.
[0010] Furthermore, the movable frame includes a base frame and two vertical frames and a side frame disposed on the base frame, the two vertical frames being spaced apart, and the side frames connecting one side of the two side frames.
[0011] Furthermore, the workbench also includes a lifting drive assembly, which is mounted on the movable frame and is drivenly connected to the support plate.
[0012] Furthermore, the lifting drive assembly includes two sets of ball screws, a synchronization component, and a motor; the two sets of ball screws are respectively vertically arranged on both sides of the movable frame, and the two sets of ball screws are respectively drivenly connected to both sides of the support plate; the synchronization component is arranged on the bottom of the movable frame, and the synchronization component is drivenly connected to the two sets of ball screws; the motor is drivenly connected to the synchronization component.
[0013] Furthermore, the synchronization component includes a drive gear, multiple transmission gears, and a transmission chain. The drive gear is connected to the motor, the multiple transmission gears are respectively connected to the corresponding ball screws, and the transmission chain connects the drive gear and the transmission gears.
[0014] Furthermore, the workbench also includes a push-pull handle, which is rotatably mounted on the movable frame.
[0015] Furthermore, the push-pull handle includes a push rod and two connecting rods. One end of each of the two connecting rods is rotatably mounted on both sides of the movable frame. The height of the connecting rod when it is upright is higher than the height of the movable frame, and the rotatable angle of the connecting rod is 90 degrees. The two ends of the push rod are respectively connected to the other ends of the connecting rods.
[0016] Furthermore, the polishing mechanism also includes a dust collection component, which covers the outside of the belt sander and is used to absorb the dust generated during polishing.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] The housing is placed on the support plate, with the surface of the housing to be polished positioned on top. By raising and lowering the support plate, the surface of the housing to be polished is adjusted to the same horizontal level as the polishing contact surface. Then, the movable frame is driven to slide back and forth along both sides of the polishing contact surface to polish the housing. This results in a uniform and smooth polishing effect, ensuring polishing quality and enabling mechanized operation of the polishing process, thereby improving polishing efficiency. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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 the structures shown in these drawings without creative effort.
[0020] Figure 1 This is a perspective view of the grinding equipment in this utility model;
[0021] Figure 2 This is a perspective view of the grinding mechanism in this utility model;
[0022] Figure 3 This is a partial schematic diagram of the pressure-reducing component in this utility model;
[0023] Figure 4 This is a partial schematic diagram of the flat pressure component in this utility model from another angle;
[0024] Figure 5 This is a perspective view of the workbench in this utility model;
[0025] Figure 6 This is a perspective view of the workbench in this utility model from another angle;
[0026] Explanation of icon numbers:
[0027] 1-Grinding mechanism; 11-Upright frame; 12-Belt sander; 101-Grinding contact surface; 13-Flat pressure assembly; 102-Lower pressure surface; 131-Rotating rod; 132-Connecting block; 1321-Busset; 133-Pressure plate; 134-Pull rod; 14-Dust collection assembly;
[0028] 2-Workbench; 21-Modible frame; 22-Support plate; 23-Ground rail; 24-Pulley; 25-Lifting drive assembly; 251-Ball screw; 2521-Drive gear; 2522-Transmission gear; 2523-Transmission chain; 253-Motor; 26-Push-pull handle; 261-Push rod; 262-Connecting rod;
[0029] 3-Box. Detailed Implementation
[0030] To facilitate a better understanding of the purpose, structure, features, and effects of this utility model, it will now be further described in conjunction with the accompanying drawings and specific embodiments. It should be noted that the features shown in the figures are not necessarily drawn to scale. Furthermore, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the described embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0031] Unless otherwise defined, the technical or scientific terms used in this disclosure shall have the ordinary meaning understood by one of ordinary skill in the art to which this disclosure pertains. The terms "first," "second," and similar terms used in this disclosure do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," "right," "front," and "back" are used only to indicate relative positional relationships, and these relative positional relationships may change accordingly when the absolute position of the described objects changes. Furthermore, in the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0032] like Figure 1 As shown, this embodiment provides a grinding device for a box surface, including a grinding mechanism 1 and a worktable 2;
[0033] like Figure 2 As shown, the grinding mechanism 1 includes two uprights 11 and a belt polisher 12. The two uprights 11 are spaced apart, and the two ends of the belt polisher 12 are respectively located on the top of the two uprights 11. The sanding belt of the belt polisher 12 forms a horizontally arranged grinding contact surface 101 between the two uprights 11.
[0034] like Figure 5 As shown, the workbench 2 includes a movable frame 21 and a support plate 22. The movable frame 21 is horizontally slidably disposed below the grinding contact surface 101, and the sliding direction of the movable frame 21 is perpendicular to the moving direction of the sanding belt of the belt grinder 12. The support plate 22 is vertically disposed on the movable frame 21.
[0035] The housing 3 is placed on the support plate 22, with the surface of the housing 3 to be polished positioned on the top. By raising and lowering the support plate 22, the surface of the housing 3 to be polished is adjusted to the same horizontal level as the polishing contact surface 101. Then, the movable frame 21 is driven to slide back and forth along both sides of the polishing contact surface 101 to polish the housing 3. This results in a uniform and smooth polishing effect, ensuring the quality of polishing and enabling mechanized operation of the polishing process, thereby improving polishing efficiency.
[0036] like Figure 2-4 As shown, as a preferred embodiment, the grinding mechanism 1 further includes a flat pressing component 13; the flat pressing component 13 is movably disposed above the sanding belt on the grinding contact surface 101, and the flat pressing component 13 has a pressing surface 102, which is used to press the sanding belt at the position of the grinding contact surface 101 from above, so that the grinding contact surface 101 is completely in contact with the surface to be ground of the housing 3, and to prevent the sanding belt from deforming due to external force factors, resulting in uneven contact and affecting the grinding effect.
[0037] like Figure 3-4 As shown, further, the flat pressing assembly 13 includes a rotating rod 131, a connecting block 132, a pressure plate 133, and a pull rod 134; the two ends of the rotating rod 131 are respectively connected to the two uprights 11, and the axial direction of the rotating rod 131 is parallel to the moving direction of the sanding belt of the belt sander 12; one end of the connecting block 132 has a bushing 1321, which is sleeved on the rotating rod 131, so that the connecting block 132 can slide along the axial direction of the rotating rod 131 and rotate around the circumference of the rotating rod 131; the pressure plate 133 is disposed on the... At the other end of the connecting block 132, the bottom surface of the pressure plate 133 is the lower pressure surface 102. The height of the lower pressure surface 102 when rotated to a horizontal state is equal to the height of the grinding contact surface 101. One end of the pull rod 134 is connected to the connecting block 132 and is located above the pressure plate 133, so that the worker can drive the pressure plate 133 to rotate and slide. During grinding, the worker manually drives the flat pressure component 13 to press down on the sanding belt at the position of the grinding contact surface 101, and then manually drives the flat pressure component 13 to slide horizontally within the range of the surface to be ground in the housing 3.
[0038] like Figure 2 As shown, as a preferred embodiment, the grinding mechanism 1 further includes a dust collection component 14, which covers the outside of the belt sander 12 and is used to absorb the dust generated during grinding.
[0039] like Figure 5As shown, in a preferred embodiment, the workbench 2 further includes a ground rail 23 and a pulley 24. The ground rail 23 is set on the ground, and the extension direction of the ground rail 23 is perpendicular to the moving direction of the sanding belt of the belt sander 12. The pulley 24 is set on the bottom surface of the movable frame 21, and the pulley 24 and the ground rail 23 slide in cooperation to realize the horizontal sliding of the movable frame 21.
[0040] As a preferred embodiment, the movable frame 21 includes a base frame and two vertical frames and a side frame disposed on the base frame. The two vertical frames are spaced apart, and the side frames are connected to one side of the two side frames; thus, a protective railing is formed on the three sides above the base frame.
[0041] like Figure 5-6 As shown, in a preferred embodiment, the workbench 2 further includes a lifting drive assembly 25, which is disposed on the movable frame 21. The lifting drive assembly 25 is drivenly connected to the support plate 22 to drive the support plate 22 to rise and fall.
[0042] like Figure 5-6 As shown, the lifting drive assembly 25 further includes two sets of ball screws 251, a synchronization assembly, and a motor 253; the two sets of ball screws 251 are respectively vertically arranged on both sides of the movable frame 21, and the two sets of ball screws 251 are respectively connected to both sides of the support plate 22; the synchronization assembly is arranged on the bottom of the movable frame 21, and the synchronization assembly is connected to the two sets of ball screws 251; the motor 253 is connected to the synchronization assembly; the synchronization assembly drives the two ball screws 251 to run synchronously, so as to ensure the smooth lifting and lowering of the support plate 22.
[0043] like Figure 5-6 As shown, the synchronization component further includes a drive gear 2521, multiple transmission gears 2522, and a transmission chain 2523. The drive gear 2521 is connected to the motor 253, the multiple transmission gears 2522 are respectively connected to the corresponding ball screws 251, and the transmission chain 2523 connects the drive gear 2521 and the transmission gears 2522.
[0044] like Figure 5-6 As shown, as a preferred embodiment, the workbench 2 further includes a push-pull handle 26, which is rotatably mounted on the movable frame 21. The movable frame 21 can be moved back and forth by manually driving the push-pull handle 26.
[0045] like Figure 6As shown, the push-pull handle 26 further includes a push rod 261 and two connecting rods 262. One end of each connecting rod 262 is rotatably mounted on both sides of the movable frame 21. The height of the connecting rod 262 when upright is higher than the height of the movable frame 21, and the rotatable angle of the connecting rod 262 is 90 degrees. The two ends of the push rod 261 are respectively connected to the other ends of the connecting rod 262. When loading and unloading the box 3, the push rod 261 is rotated upward to the top of the movable frame 21 to provide space for loading and unloading the box 3. When polishing the box 3, the push-pull handle 26 is rotated downward to the side of the movable frame 21 to facilitate manual pushing and pulling.
[0046] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A grinding device for the flat surface of a box, characterized in that, The system includes a grinding mechanism (1) and a worktable (2); the grinding mechanism (1) includes two uprights (11) and a belt polisher (12), the two uprights (11) are spaced apart, and the two ends of the belt polisher (12) are respectively located on the top of the two uprights (11), and the sanding belt of the belt polisher (12) forms a horizontally arranged grinding contact surface (101) between the two uprights (11); the worktable (2) includes a movable frame (21) and a support plate (22), the movable frame (21) is horizontally slidably arranged below the grinding contact surface (101), and the sliding direction of the movable frame (21) is perpendicular to the moving direction of the sanding belt of the belt polisher (12); the support plate (22) is vertically arranged on the movable frame (21); The grinding mechanism (1) further includes a flat pressing component (13), which is movably disposed above the sanding belt on the grinding contact surface (101). The flat pressing component (13) has a pressing surface (102) for pressing the sanding belt on the grinding contact surface (101) from above. The flat pressing assembly (13) includes a rotating rod (131), a connecting block (132), a pressure plate (133), and a pull rod (134). The two ends of the rotating rod (131) are respectively connected to the two uprights (11), and the axial direction of the rotating rod (131) is parallel to the moving direction of the sanding belt of the belt grinder (12). One end of the connecting block (132) has a bushing (1321), which is sleeved on the rotating rod (131). The pressure plate (133) is located at the other end of the connecting block (132), and the bottom surface of the pressure plate (133) is the lower pressing surface (102). The height of the lower pressing surface (102) in the horizontal state is equal to the height of the grinding contact surface (101). One end of the pull rod (134) is connected to the connecting block (132) and is located above the pressure plate (133).
2. The grinding equipment for the flat surface of a box according to claim 1, characterized in that, The movable frame (21) includes a base frame and two vertical frames and a side frame disposed on the base frame. The two vertical frames are spaced apart, and the side frames are connected to one side of the two side frames.
3. The grinding equipment for the flat surface of a box according to claim 1, characterized in that, The workbench (2) also includes a lifting drive assembly (25), which is mounted on the movable frame (21) and is driven to connect with the support plate (22).
4. A grinding device for a box surface according to claim 3, characterized in that, The lifting drive assembly (25) includes two sets of ball screws (251), a synchronization assembly, and a motor (253); the two sets of ball screws (251) are respectively vertically arranged on both sides of the movable frame (21), and the two sets of ball screws (251) are respectively connected to both sides of the support plate (22); the synchronization assembly is arranged on the bottom of the movable frame (21), and the synchronization assembly is connected to the two sets of ball screws (251); the motor (253) is connected to the synchronization assembly.
5. A grinding device for a box surface according to claim 4, characterized in that, The synchronization component includes a drive gear (2521), multiple transmission gears (2522), and a transmission chain (2523). The drive gear (2521) is connected to the motor (253), the multiple transmission gears (2522) are respectively connected to the corresponding ball screws (251), and the transmission chain (2523) connects the drive gear (2521) and the transmission gears (2522).
6. A grinding device for a box surface according to claim 1, characterized in that, The workbench (2) also includes a push-pull handle (26), which is rotatably mounted on the movable frame (21).
7. A grinding device for a box surface according to claim 6, characterized in that, The push-pull handle (26) includes a push rod (261) and two connecting rods (262). One end of each connecting rod (262) is rotatably mounted on both sides of the movable frame (21). The height of the connecting rod (262) when it is upright is higher than the height of the movable frame (21). The rotatable angle of the connecting rod (262) is 90 degrees. The two ends of the push rod (261) are respectively connected to the other ends of the connecting rods (262).
8. A grinding device for a box surface according to claim 1, characterized in that, The polishing mechanism (1) also includes a dust collection component (14), which covers the outside of the belt polisher (12) and is used to absorb the dust generated during polishing.