Semi-automatic edge sanding machine

By designing the transmission and sanding mechanism of a semi-automatic edge sander, the problem of burrs during the cutting of bushing-type parts blanks was solved, achieving efficient burr removal and improving processing efficiency and product quality.

CN223643395UActive Publication Date: 2025-12-09ZHEJIANG SF OILLESS BEARING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520015318.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-12-09
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

During the cutting process of bushing-type parts blanks, burrs are easily generated on the edges, which affects the surface accuracy and quality, and may lead to assembly difficulties and mechanical failures.

Method used

A semi-automatic edge sanding machine was designed, including a transmission mechanism and an edge sanding mechanism. The transmission mechanism drives the workpiece to be transported, and the edge sanding mechanism uses a sanding belt to grind the edge of the workpiece and remove burrs.

Benefits of technology

It improved processing efficiency, simplified operation, enhanced product quality, and reduced quality problems caused by burrs.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223643395U_ABST
    Figure CN223643395U_ABST
Patent Text Reader

Abstract

A semi-automatic edge sanding machine comprises a mounting table top, a conveying plate, a conveying mechanism and an edge sanding mechanism. The conveying plate comprises a conveying plate body, a conveying groove and an edge sanding groove. The conveying mechanism comprises a mounting frame, a conveying driving motor and a pressing wheel. And each pressing wheel corresponds to the conveying groove. And each edge sanding mechanism comprises an edge sanding driving device and a sanding belt. One end of the abrasive belt is contained in the edge sanding groove so that the edge of the workpiece to be machined can be ground through the abrasive belt. According to the semi-automatic edge sanding machine, the machining efficiency is improved, operation is easy, time is saved, and the product quality is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of sanding machine technology, and in particular to a semi-automatic sanding machine. Background Technology

[0002] Bushings are typically thin-walled parts with simple structures but high precision requirements, primarily serving positioning and rotation functions in mechanical products. The machining process for these parts directly affects the product quality.

[0003] The preparation of the bushing blank is the first step in the manufacturing process, which involves cutting the material into a plate-shaped blank. This step is crucial for subsequent forming processes because the size and quality of the blank directly affect the final machining quality of the bushing. However, burrs are a common problem during the blank cutting process. Burrs not only reduce surface finish and roughness, affecting process quality, but can also cause serious hazards in subsequent processing, assembly, and use. The presence of burrs may lead to assembly difficulties, increase the workload of subsequent deburring, and may even cause mechanical failure or user injury. Utility Model Content

[0004] In view of this, the present invention provides a semi-automatic edge sanding machine that can reduce burrs to meet industrial needs.

[0005] A semi-automatic edge sanding machine includes a mounting table, a conveyor plate mounted on the mounting table, a transmission mechanism mounted on the conveyor plate for driving the transport of workpieces to be processed, and two sanding mechanisms symmetrically arranged on both sides of the conveyor plate. The conveyor plate includes a conveyor plate body mounted on the mounting table, a conveyor groove on the conveyor plate body, and two sanding grooves symmetrically arranged on both sides of the conveyor plate body. The transmission mechanism includes a mounting frame mounted on the conveyor plate body, a transmission drive motor mounted on the mounting frame, and at least one pressure roller mounted on the transmission drive motor. Each pressure roller corresponds to one of the conveyor grooves. Each sanding mechanism includes a sanding drive device mounted on the mounting table and a sanding belt mounted on the sanding drive device. One end of the sanding belt is accommodated within the sanding groove to sand the edges of the workpiece.

[0006] Furthermore, the semi-automatic edge sanding machine also includes a feeding rack mounted on the conveyor plate.

[0007] Furthermore, the feeding rack includes a feeding rack body and a feeding trough disposed on the feeding rack body.

[0008] Furthermore, the outer contour of the feeding trough is V-shaped, the distance between the end of the feeding trough facing the conveying trough is equal to the width of the conveying trough, and the distance between the end of the feeding trough facing the conveying trough is greater than the distance between the end of the feeding trough facing away from the conveying trough.

[0009] Furthermore, the outer contour of the sand edge groove is V-shaped, and the distance between the end of the sand edge groove facing the conveying groove and the end of the sand edge groove facing away from the conveying groove is smaller.

[0010] Furthermore, the width of the conveying groove is equal to the width or length of the workpiece to be processed.

[0011] Compared with existing technologies, the semi-automatic edge sanding machine provided by this utility model uses the transmission mechanism to drive the workpiece to be processed on the conveyor plate, and the edge sanding mechanism to grind the edges of the workpiece on the conveyor plate. The conveyor plate has a conveying groove on its main body and edge sanding grooves on both sides of the main body. A transmission drive motor is mounted on the mounting frame of the transmission mechanism, and pressure rollers are mounted on the transmission drive motor. Each pressure roller corresponds to a conveyor groove, driving the workpiece to be processed contained within the conveyor groove. Each edge sanding mechanism includes an edge sanding drive device mounted on the mounting table and a sanding belt mounted on the edge sanding drive device. The edge sanding drive device drives the sanding belt to rotate, and one end of the sanding belt is contained within the edge sanding groove. During use, the edge of the workpiece is sanded by the sanding belt. Therefore, this semi-automatic edge sanding machine improves processing efficiency, is easy to operate, saves time, and enhances product quality. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of the semi-automatic edge sander provided by this utility model.

[0013] Figure 2 for Figure 1 A cross-sectional structural diagram of a semi-automatic edge sander.

[0014] Figure 3 for Figure 1 A schematic diagram of the conveyor plate in a semi-automatic sanding machine. Detailed Implementation

[0015] The specific embodiments of this utility model are described in further detail below. It should be understood that the description of the embodiments of this utility model herein is not intended to limit the scope of protection of this utility model.

[0016] like Figures 1 to 3The diagram shows the structure of the semi-automatic edge sanding machine provided by this utility model. The semi-automatic edge sanding machine includes a mounting table 10, a conveyor plate 20 mounted on the mounting table 10, a transmission mechanism 30 mounted on the conveyor plate 20 for driving the workpiece 1 to be processed, two sanding mechanisms 40 symmetrically arranged on both sides of the conveyor plate 10, and a loading rack 50 mounted on the conveyor plate 20. The semi-automatic edge sanding machine also includes other functional modules, such as assembly components, electrical connection components, etc., which should be known to those skilled in the art and will not be described in detail here.

[0017] The mounting platform 10 is used to integrate the conveyor plate 20, the transmission mechanism 30, and the sanding mechanism 40 into a whole. The mounting platform 10 is existing technology and will not be described in detail here.

[0018] The conveyor plate 20 includes a conveyor plate body 21 disposed on the mounting platform 10, a conveyor groove 22 disposed on the conveyor plate body 21, and two sanding grooves 23 symmetrically disposed on both sides of the conveyor plate body 21.

[0019] The conveyor plate body 21 is the basic structure of the entire conveyor plate and the load-bearing structure of the entire conveyor plate 20. The conveyor plate body 21 is a prior art and will not be described in detail here.

[0020] The extension direction of the conveying groove 22 is consistent with the extension direction of the conveying plate body 21, and the width of the conveying groove 22 is equal to the width or length of the workpiece 1 to be processed, so that the position of the workpiece 1 to be processed is stable in the conveying groove 22, which facilitates the subsequent sanding mechanism 40 to grind the edge of the workpiece 1 to be processed.

[0021] The outer contour of the sanding groove 23 is V-shaped. The 3 is used to accommodate one end of the sanding mechanism 40 so that the sanding mechanism 40 can sand the edge of the sanding groove 21 of the workpiece to be processed. The distance between the end of the sanding groove 23 facing the conveying groove 22 and the end of the sanding groove 23 facing away from the conveying groove 22 is smaller, so that the sanding mechanism 40 can enter the sanding groove 23 to sand the workpiece 1 to be processed on the conveying groove 22.

[0022] The transmission mechanism 30 includes a mounting frame 31 disposed on the conveyor plate body 21, a transmission drive motor 32 disposed on the mounting frame 31, and at least one pressure roller 33 disposed on the transmission drive motor 32.

[0023] The mounting bracket 31 is used to fix the transmission drive motor 32 to the conveyor plate 20. The connection structure between the mounting bracket 31 and the conveyor plate 20 is a prior art and will not be described in detail here.

[0024] The transmission drive motor 32 is used to drive the pressure roller 33 to rotate. The transmission drive motor 32 is a device that converts electrical energy into mechanical energy. The transmission drive motor 32 is a prior art and will not be described in detail here.

[0025] Each of the pressure rollers 33 is connected to the transmission drive motor 32, which drives the pressure rollers 33 to rotate. Each pressure roller 33 corresponds to the conveying groove 22 to drive the workpiece 1 to be processed, which is placed in the conveying groove 22, so that the workpiece 1 to be processed is conveyed in the conveying groove 22.

[0026] Each of the aforementioned sanding mechanisms 40 includes a sanding drive device 41 disposed on the mounting platform 10, and a sanding belt 42 disposed on the sanding drive device 41.

[0027] The sanding edge driving device 41 drives the sanding belt 42 to rotate. The sanding edge driving device 41 is a prior art and will not be described in detail here.

[0028] One end of the sanding belt 42 is housed within the sanding groove 23. During use, the edge of the workpiece 1 to be processed is sanded by the sanding belt 42. The connection structure between the sanding drive device 41 and the sanding belt 42 is existing technology and will not be described in detail here.

[0029] The loading rack 50 includes a loading rack body 51 and a loading trough 52 disposed on the loading rack body 51. The outer contour of the loading trough 52 is V-shaped. One end of the loading trough 52 is connected to the conveying trough 22. The distance between the end of the loading trough 52 facing the conveying trough 22 is equal to the width of the conveying trough 22. The distance between the end of the loading trough 52 facing the conveying trough 22 is greater than the distance between the end of the loading trough 52 facing away from the conveying trough 22, so as to facilitate the placement of the workpiece 1 to be processed on the loading rack 50.

[0030] During use, the user places the workpiece 1 to be processed in the loading groove 52 of the loading rack 50, and manually pushes the workpiece 1 to be processed, so that the workpiece 1 is sequentially transferred to the conveying groove 22 through the loading groove 52. The transmission drive motor 32 drives the pressure roller 33 to rotate. Each pressure roller 33 corresponds to the conveying groove 22, driving the workpiece 1 to be processed contained in the conveying groove 22. When the workpiece 1 slides to the position of the sanding groove 23, the sanding drive device 41 drives the sanding belt 42 to rotate, and the sanding belt 42 polishes the edge of the workpiece 1 to be processed, thereby removing the burrs on the edge of the workpiece 1.

[0031] Compared with the prior art, the semi-automatic edge sanding machine provided by this utility model uses the transmission mechanism 30 to drive the workpiece 1 to be processed on the conveyor plate 20 to be transported, and the edge sanding mechanism 40 to sand the edges of the workpiece 1 to be processed on the conveyor plate 20. The conveyor plate 20 has a conveying groove 22 on the main body 21 of the conveyor plate and edge sanding grooves 23 on both sides of the main body 21 of the conveyor plate. The mounting frame 31 in the transmission mechanism 30 is equipped with a transmission drive motor 32, and the transmission drive motor 32 is equipped with pressure rollers 33, each of which corresponds to the conveying groove 22, so as to drive the workpiece 1 to be processed contained in the conveying groove 22. Each edge sanding mechanism 40 includes an edge sanding drive device 41 set on the mounting table 10 and an abrasive belt 42 set on the edge sanding drive device 41. The edge sanding drive device 41 drives the abrasive belt 42 to rotate, and one end of the abrasive belt 42 is contained in the edge sanding groove 23. During use, the edge of the workpiece 1 to be processed is sanded by the abrasive belt 42. This demonstrates that the semi-automatic edge sanding machine improves processing efficiency, is easy to operate, saves time, and enhances product quality.

[0032] The above are merely preferred embodiments of the present utility model and are not intended to limit the scope of protection of the present utility model. Any modifications, equivalent substitutions or improvements within the spirit of the present utility model are covered within the scope of the claims of the present utility model.

Claims

1. A semi-automatic edge sanding machine, characterized in that: The semi-automatic edge sanding machine includes a mounting table, a conveyor plate mounted on the mounting table, a transmission mechanism mounted on the conveyor plate for driving the workpiece to be processed, and two edge sanding mechanisms symmetrically arranged on both sides of the conveyor plate. The conveyor plate includes a conveyor plate body mounted on the mounting table, a conveyor groove mounted on the conveyor plate body, and two edge sanding grooves symmetrically arranged on both sides of the conveyor plate body. The transmission mechanism includes a mounting frame mounted on the conveyor plate body, a transmission drive motor mounted on the mounting frame, and at least one pressure roller mounted on the transmission drive motor. Each pressure roller corresponds to one of the conveyor grooves. Each edge sanding mechanism includes an edge sanding drive device mounted on the mounting table and a sanding belt mounted on the edge sanding drive device. One end of the sanding belt is accommodated in the edge sanding groove to achieve edge sanding of the workpiece to be processed.

2. The semi-automatic edge sanding machine as described in claim 1, characterized in that: The semi-automatic sanding machine also includes a feeding rack mounted on the conveyor plate.

3. The semi-automatic edge sanding machine as described in claim 2, characterized in that: The feeding rack includes a feeding rack body and a feeding trough disposed on the feeding rack body.

4. The semi-automatic edge sanding machine as described in claim 3, characterized in that: The outer contour of the feeding trough is V-shaped. The distance between the end of the feeding trough facing the conveying trough is equal to the width of the conveying trough, and the distance between the end of the feeding trough facing the conveying trough is greater than the distance between the end of the feeding trough facing away from the conveying trough.

5. The semi-automatic edge sanding machine as described in claim 1, characterized in that: The outer contour of the sand edge groove is V-shaped, and the distance between the end of the sand edge groove facing the conveying groove and the end of the sand edge groove facing away from the conveying groove is smaller.

6. The semi-automatic edge sanding machine as described in claim 1, characterized in that: The width of the conveying trough is equal to the width or length of the workpiece to be processed.