A high-efficiency edge tooth removing polishing device
By designing a high-efficiency grinding device for removing edge teeth, and utilizing a base frame, a movable support plate, and multi-degree-of-freedom adjustment, efficient and precise grinding of hob edge teeth is achieved, solving the problem of low efficiency in traditional methods and improving safety and processing quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUIZHOU ANXIN NUMERICAL CONTROL TECH CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-06-12
Smart Images

Figure CN224347643U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gear cutting tool processing technology, and in particular to a high-efficiency grinding device for removing edge teeth. Background Technology
[0002] The edge teeth of a gear hob are residual parts from hob manufacturing. They not only affect the appearance of the hob, but if not handled properly, they can also cause physical injury to the user of the final hob. Therefore, removing the edge teeth is a very important process in hob manufacturing.
[0003] Traditional methods for removing edge teeth involve using grinding wheels or cutting tools, which are extremely inefficient and can easily injure operators if not handled properly, thus negatively impacting user experience. To address the shortcomings of existing technologies, we propose a high-efficiency grinding device for removing edge teeth. Utility Model Content
[0004] The main objective of this invention is to provide a high-efficiency grinding device for removing edge teeth, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A high-efficiency grinding device for removing edge teeth includes a base frame, a movable support plate slidably connected to the base frame, a square support rod, an adjusting block, a grinding head, a grinding machine, and a workpiece. A hinge male head is fixedly connected to the base frame, and a limit groove is formed on the base frame. A positioning boss is fixedly connected to the surface of the movable support plate, and a limit boss is fixedly connected to the lower end of the movable support plate.
[0007] The four-sided support rod includes a hinge female head that is detachably connected to the hinge male head. One end of the hinge female head is fixedly connected to a four-sided shaft, and the other end of the four-sided shaft is fixedly connected to a handle.
[0008] The upper end of the adjusting block has a through hole and a threaded hole, and the front end of the adjusting block has a square hole.
[0009] Preferably, the limiting boss fixedly connected to the lower end of the movable support plate is in a manually adjustable sliding connection with the limiting groove opened on the base frame, which is used to control the horizontal displacement of the movable support plate. Several positioning bosses are provided, and their size gradually decreases from left to right on the surface of the movable support plate.
[0010] Preferably, the male hinge fixedly connected to the base frame is hinged to the female hinge on the square support rod and constrained by bolts.
[0011] Preferably, the grinder is mounted on the adjusting block and fixed with bolts at the through hole.
[0012] Preferably, the square hole at the front end of the adjusting block is fitted with a square shaft, and the adjusting block can slide along the axial direction on the surface of the square shaft through the square hole.
[0013] Preferably, the threaded hole at the upper end of the adjusting block is used to fix its axial position on the square shaft by bolts.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] This high-efficiency edge-removing grinding device features several progressively smaller positioning bosses on the surface of the moving support plate, which can be adapted to workpieces of different sizes. Combined with the manual sliding adjustment function of the limiting bosses and limiting grooves, it can achieve rapid and accurate positioning of the workpiece in a horizontal position, significantly improving the versatility and clamping efficiency of the device.
[0016] This high-efficiency edge-removing grinding device features a square support rod connected detachably by a male and female hinge. The handle drives the square shaft to rotate, allowing for easy adjustment of the grinding head's pitch angle. An adjusting block, through an axial sliding fit between a square hole and the square shaft, combined with a threaded bolt for locking, enables fine-tuning and fixing of the grinding head's lateral position, ensuring precise control of the grinding trajectory and reducing processing errors.
[0017] This high-efficiency edge-removing grinding device features a rigid connection design between the base frame and each module (such as hinge bolt constraints and sliding fit of the limit groove), as well as a tight connection between the adjusting block and the grinding machine. This enhances the overall stability of the device and prevents vibration and displacement during the grinding process. At the same time, the manual adjustment mechanism simplifies the operation process, reduces the complexity of equipment debugging, and significantly improves work efficiency.
[0018] This high-efficiency deburring and polishing device, through multi-degree-of-freedom coordinated adjustment (horizontal, transverse, and pitch), can quickly and accurately align the polishing head with the workpiece teeth. Combined with the efficient operation of the polishing machine, it achieves integrated processing of deburring and tooth surface finishing, shortening the process time and improving the quality of the processed surface. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the base frame structure of this utility model;
[0021] Figure 3 This is a schematic diagram of the movable support plate structure of this utility model;
[0022] Figure 4 This is a schematic diagram of the square support rod structure of this utility model;
[0023] Figure 5 This is a schematic diagram of the adjusting block structure of this utility model.
[0024] In the diagram: 1. Base frame; 2. Movable support plate; 3. Square support rod; 4. Adjusting block; 5. Grinding head; 6. Grinding machine; 7. Workpiece to be processed; 11. Male hinge head; 12. Limiting groove; 21. Positioning boss; 22. Limiting boss; 31. Handle; 32. Square shaft; 33. Female hinge head; 41. Through hole; 42. Threaded hole; 43. Square hole. Detailed Implementation
[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0026] Example 1, as Figure 1 , Figure 2 and Figure 3 As shown, a high-efficiency grinding device for removing edge teeth has a base frame 1 as the main support structure. A hinge male head 11 is fixedly connected to the base frame 1, and a limiting groove 12 is opened on the surface. The limiting boss 22 at the lower end of the movable support plate 2 is embedded in the limiting groove 12 of the base frame 1. By manually pushing the movable support plate 2, the limiting boss 22 slides horizontally along the limiting groove 12 to realize the horizontal position adjustment of the movable support plate 2. The positioning boss 21 on the surface of the movable support plate 2 is used to fix the workpiece 7 to ensure the stability of the workpiece during the grinding process.
[0027] Example 2, as Figure 1 , Figure 2 and Figure 4 As shown, a high-efficiency grinding device for removing edge teeth has a hinge female head 33 on a square support rod 3 and a hinge male head 11 on a base frame 1 connected by bolts to form a rotatable connection. A handle 31 is fixed to the end of the square shaft 32 of the square support rod 3. The operator can rotate the handle 31 to drive the square shaft 32 to rotate around the hinge axis, thereby adjusting the pitch angle of the grinding head 5.
[0028] Example 3, as Figure 1 , Figure 4 and Figure 5 As shown, a high-efficiency grinding device for removing edge teeth has a square hole 43 on the adjusting block 4 that fits onto the surface of the square shaft 32. By sliding the adjusting block 4 along the axial direction of the square shaft 32, the lateral position of the grinding head 5 can be changed. The through hole 41 at the upper end of the adjusting block 4 is fixedly connected to the grinding machine 6 by bolts. A fastening bolt is screwed into the threaded hole 42 to lock the axial position of the adjusting block 4 on the square shaft 32 and prevent displacement during the grinding process.
[0029] It should be noted that this utility model is a high-efficiency grinding device for removing edge teeth. When using it, the equipment should first be inspected and prepared. It should be confirmed that the base frame 1 is placed stably, and that the hinge male head 11 and the hinge female head 33 of the square support rod 3 are tightly connected by bolts. The smoothness of sliding of the limiting boss 22 and the limiting groove 12 should be checked, and it should be ensured that the square hole 43 of the adjusting block 4 and the square shaft 32 are engaged without jamming. Then, the workpiece 7 is fixed on the positioning boss 21 of the moving support plate 2, and the moving support plate 2 is pushed to slide horizontally along the limiting groove 12 so that the edge teeth of the workpiece are aligned with the grinding head 5. Then, the adjusting block 4 is axially slid along the square shaft 32 to the target lateral position, and the bolt is tightened through the threaded hole 42 to lock it, ensuring that the grinding head 5 and the contact surface of the workpiece are accurately aligned. Then, after starting the grinding machine 6, the handle 31 of the square support rod 3 is rotated to drive the square shaft 32 to rotate around the hinge axis, and the grinding head 5 is adjusted to the required tilt angle. Then, the grinding machine 6 can drive the grinding head 5 to perform deburring and finishing.
[0030] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A high-efficiency grinding device for removing edge teeth, comprising a base frame (1), a movable support plate (2) slidably connected to the base frame (1), a square support rod (3), an adjusting block (4), a grinding head (5), a grinding machine (6), and a workpiece (7), characterized in that: A hinge male head (11) is fixedly connected to the base frame (1), and a limit groove (12) is opened on the base frame (1). A positioning boss (21) is fixedly connected to the surface of the movable support plate (2), and a limit boss (22) is fixedly connected to the lower end of the movable support plate (2). The square support rod (3) includes a hinge female head (33) that is detachably connected to the hinge male head (11). One end of the hinge female head (33) is fixedly connected to a square shaft (32), and the other end of the square shaft (32) is fixedly connected to a handle (31). The upper end of the adjusting block (4) is provided with a through hole (41) and a threaded hole (42), and the front end of the adjusting block (4) is provided with a square hole (43).
2. The high-efficiency edge-removing grinding device according to claim 1, characterized in that: The limiting boss (22) fixedly connected to the lower end of the movable support plate (2) is manually adjustable and slidingly connected to the limiting groove (12) opened on the base frame (1) to control the horizontal displacement of the movable support plate (2). The positioning boss (21) is provided in several ways, and its size gradually decreases from left to right on the surface of the movable support plate (2).
3. The high-efficiency edge-removing grinding device according to claim 1, characterized in that: The hinge male head (11) fixedly connected to the base frame (1) is hinged to the hinge female head (33) on the square support rod (3) and constrained by bolts.
4. The high-efficiency edge-removing grinding device according to claim 1, characterized in that: The grinder (6) is mounted on the adjusting block (4) and fixed with bolts at the through hole (41).
5. The high-efficiency edge-removing grinding device according to claim 1, characterized in that: The square hole (43) at the front end of the adjusting block (4) is fitted with the square shaft (32) for installation. The adjusting block (4) can slide along the axial direction on the surface of the square shaft (32) through the square hole (43).
6. The high-efficiency edge-removing grinding device according to claim 5, characterized in that: The threaded hole (42) at the upper end of the adjusting block (4) is used to fix its axial position on the square shaft (32) by bolts.