Saw blade tooth grinding equipment for grinding saw blades with different thicknesses

By introducing a position adjustment mechanism into the saw blade grinding equipment, the problem that the existing equipment cannot adapt to the processing of saw blades with different shaft diameters has been solved, realizing efficient grinding of saw blades with different thicknesses and shaft diameters, and improving the applicability and processing accuracy of the equipment.

CN223789657UActive Publication Date: 2026-01-13CHONGQING CHANGCHONG SAW IND CO LTD
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Patent Information

Application Number
CN202520304542.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-13
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

The existing carbide saw blade grinding equipment has a fixed grinding adjustment assembly, which makes it impossible to process saw blades with different shaft diameters.

Method used

A saw blade grinding device was designed, comprising a base, a grinding assembly, and a position adjustment mechanism. Through the combination of a support platform, a rotating assembly, a mounting plate, a fixing assembly, a moving rail, a moving seat, a drive assembly, and a lifting seat, the position of the grinding assembly can be adjusted to accommodate saw blades with different shaft diameters and thicknesses.

Benefits of technology

It enables effective tooth grinding of saw blades with different thicknesses and shaft diameters, enhancing the applicability and processing accuracy of the equipment.

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Abstract

The utility model relates to the technical field of saw blade tooth grinding equipment, in particular to saw blade tooth grinding equipment for grinding saw blades with different thicknesses, which comprises a base, a tooth grinding assembly and a position adjusting mechanism, the position adjusting mechanism comprises a supporting table, a rotating assembly, a mounting disc, a fixing assembly, two moving rails, a moving seat, a driving assembly and a lifting seat. The saw blades are fixed to the mounting disc through the fixing assembly, the driving assembly is started, the moving base moves along the two moving rails, the lifting base ascends and descends, and therefore the position of the tooth grinding assembly is adjusted to adapt to the saw blades with different shaft diameters and thicknesses, after the position is appropriate, the tooth grinding assembly is started for machining, and the rotation stopping assembly is regularly started; and the mounting disc is rotated to drive the saw blade to rotate, so that all sawteeth of the saw blade are ground, and the effect of enhancing the equipment applicability is achieved.
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Description

Technical Field

[0001] This utility model relates to the technical field of saw blade grinding equipment, and in particular to a saw blade grinding equipment for grinding different thicknesses. Background Technology

[0002] In the processing of saw blades, saw blade grinding equipment is required to grind the teeth in order to make the saw blade teeth more precise. Existing saw blade grinding equipment is generally complex in structure and cumbersome to operate, making it difficult to grind the teeth of saw blades of different thicknesses.

[0003] The prior art CN216325574U discloses a carbide saw blade grinding equipment, including a base, a grinding assembly, a rotating threaded shaft, a support circular plate, a standard saw blade, a threaded cap, and an intermittent drive structure. The grinding assembly is located above the base, the rotating threaded shaft is rotatably connected to the top of the base, the support circular plate is fixedly connected to the surface of the rotating threaded shaft, the standard saw blade is slidably connected to the rotating threaded shaft and located above the support circular plate, the threaded cap is threadedly connected to the rotating threaded shaft and located above the standard saw blade, and the intermittent drive structure is located on the side of the base away from the grinding assembly. During grinding, the saw blade is placed above the support circular plate, a suitable standard saw blade is selected and installed above the saw blade, and the threaded cap is screwed onto the surface of the rotating threaded shaft until it clamps the saw blade and the standard saw blade together with the support circular plate to process saw blades of different thicknesses. The grinding assembly and the intermittent drive structure are then activated to grind the saw blade, achieving the effect of conveniently processing saw blades of different thicknesses.

[0004] However, the grinding tooth adjustment assembly of the existing carbide saw blade grinding equipment is fixed and cannot be adjusted in position, making it impossible to process saw blades with different shaft diameters. Utility Model Content

[0005] The purpose of this invention is to provide a saw blade grinding device for grinding saw blades of different thicknesses, aiming to solve the problem that the adjusting grinding component of existing carbide saw blade grinding equipment is fixed and cannot be adjusted in position, thus making it impossible to process saw blades with different shaft diameters.

[0006] To achieve the above objectives, this utility model provides a saw blade grinding device for grinding saw blades of different thicknesses, including a base, a grinding assembly, and a position adjustment mechanism. The position adjustment mechanism includes a support platform, a rotating assembly, a mounting plate, a fixing assembly, two moving rails, a moving seat, a drive assembly, and a lifting seat. The grinding assembly is located above the base. The support platform is fixedly connected to the top of the base. The rotating assembly is disposed within the support platform. The mounting plate is rotatably connected to the top of the support platform. The fixing assembly is disposed above the mounting plate. The two moving rails are fixedly connected to the top of the base and mirror-shaped. The moving seat is slidably connected to the base and to the surfaces of the two moving rails. The drive assembly is disposed on the base and the moving seat. The lifting seat is fixedly connected to the grinding assembly and is disposed above the drive assembly.

[0007] The rotating assembly includes a rotating motor, a differential component, and a linkage frame. The rotating motor is fixedly connected to the support platform, the differential component is disposed at the output end of the rotating motor, and the linkage frame is fixedly connected to the lower part of the mounting.

[0008] The differential component includes a main gear and a gear ring. The main gear is fixedly connected to the output end of the rotating motor, and the gear ring is fixedly connected to the lower part of the linkage frame and meshes with the main gear.

[0009] The fixing component includes a threaded shaft, a nut pressure plate, and positioning teeth. The threaded shaft is fixedly connected to the top of the mounting plate, the nut pressure plate is threadedly connected to the surface of the threaded shaft, and the positioning teeth are fixedly connected to the threaded shaft and located below the nut pressure plate.

[0010] The drive assembly includes an electric telescopic rod, a miniature cylinder, and multiple stabilizing shafts. The electric telescopic rod is fixedly connected to the base, and its output end is fixedly connected to the side of the movable seat away from the support platform. The miniature cylinder is fixedly connected inside the movable seat, and its output end is fixedly connected to the lower part of the lifting seat. The multiple stabilizing shafts are fixedly connected to the movable seat and slidably connected inside the lifting seat.

[0011] This utility model discloses a saw blade grinding device for grinding saw blades of different thicknesses. During saw blade grinding, the saw blade is fixed to the mounting plate by the fixing component. The drive component is activated, causing the moving seat to move along the two moving rails, and the lifting seat to rise and fall, thereby adjusting the position of the grinding component to accommodate saw blades of different shaft diameters and thicknesses. Once the position is suitable, the grinding component is activated for processing. The rotation component is periodically activated and stopped, causing the mounting plate to rotate, which in turn rotates the saw blade, thus grinding each tooth of the saw blade. This avoids the problem of existing carbide saw blade grinding equipment where the adjusting grinding component is fixed and cannot be adjusted, thus preventing the processing of saw blades with different shaft diameters. This enhances the applicability of the equipment. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a structural schematic diagram of the rotating component and mounting plate of this utility model.

[0015] Figure 3 This is a structural schematic diagram of the movable seat, lifting seat, miniature cylinder, stabilizing shaft, and gear grinding assembly of this utility model.

[0016] Figure 4 This is a structural schematic diagram of the fixing component of this utility model.

[0017] 1-Base, 2-Grinding gear assembly, 3-Support platform, 4-Rotating assembly, 5-Mounting plate, 6-Fixing assembly, 7-Moving rail, 8-Moving seat, 9-Drive assembly, 10-Lifting seat, 11-Rotating motor, 12-Differential component, 13-Linkage frame, 14-Main gear, 15-Gear ring, 16-Threaded shaft, 17-Nut pressure plate, 18-Positioning gear, 19-Electric telescopic rod, 20-Miniature cylinder, 21-Stabilizing shaft. Detailed Implementation

[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0019] Please see Figures 1-4 ,in Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2This is a structural schematic diagram of the rotating component and mounting plate of this utility model; Figure 3 This is a structural schematic diagram of the movable seat, lifting seat, miniature cylinder, stabilizing shaft, and gear grinding assembly of this utility model; Figure 4 This is a structural schematic diagram of the fixing component of this utility model.

[0020] This utility model provides a saw blade grinding device for grinding saw blades of different thicknesses: it includes a base 1, a grinding assembly 2, and a position adjustment mechanism. The position adjustment mechanism includes a support platform 3, a rotating assembly 4, a mounting plate 5, a fixing assembly 6, two moving rails 7, a moving seat 8, a drive assembly 9, and a lifting seat 10. The rotating assembly 4 includes a rotating motor 11, a differential component 12, and a linkage frame 13. The differential component 12 includes a main gear 14 and a gear ring 15. The fixing assembly 6 includes a threaded shaft 16, a nut pressure plate 17, and a positioning tooth 18. The drive assembly 9 includes an electric telescopic rod 19, a miniature cylinder 20, and multiple stabilizing shafts 21. The aforementioned solution solves the problem that the existing carbide saw blade grinding equipment has a fixed grinding assembly 2, which cannot be adjusted in position and therefore cannot process saw blades of different shaft diameters.

[0021] In this specific embodiment, the grinding assembly 2 is located above the base 1, the support platform 3 is fixedly connected to the top of the base 1, the rotating assembly 4 is disposed within the support platform 3, the mounting plate 5 is rotatably connected to the top of the support platform 3, the fixing assembly 6 is disposed above the mounting plate 5, the two moving rails 7 are fixedly connected to the top of the base 1 and mirror-shaped, the moving seat 8 is slidably connected to the base 1 and slidably connected to the surfaces of the two moving rails 7, the driving assembly 9 is disposed on the base 1 and the moving seat 8, and the lifting seat 10 is connected to the... The grinding assembly 2 is fixedly connected and positioned above the drive assembly 9. When grinding the saw blade, the saw blade is fixed to the mounting plate 5 by the fixing assembly 6. The drive assembly 9 is activated, causing the moving seat 8 to move along the two moving rails 7, and the lifting seat 10 to rise and fall, thereby adjusting the position of the grinding assembly 2 to accommodate saw blades with different shaft diameters and thicknesses. After the position is appropriate, the grinding assembly 2 is activated for processing, and the rotating assembly 4 is activated and stopped regularly to rotate the mounting plate 5, which in turn drives the saw blade to rotate, thereby grinding each tooth of the saw blade.

[0022] The rotating motor 11 is fixedly connected to the support platform 3, the differential component 12 is disposed at the output end of the rotating motor 11, and the linkage frame 13 is fixedly connected to the lower part of the mounting plate. When the saw blade is rotated for tooth grinding, the rotating motor 11 is started. Under the action of the differential component 12, the linkage frame 13 drives the mounting plate 5 to rotate slightly, so that the next saw tooth of the saw blade is located at the grinding position for processing.

[0023] Secondly, the main gear 14 is fixedly connected to the output end of the rotating motor 11, and the gear ring 15 is fixedly connected to the lower part of the linkage frame 13 and meshes with the main gear 14. When the rotating motor 11 is started, the main gear 14 rotates, causing the gear ring 15 meshing with it to rotate, which in turn drives the linkage frame 13 to rotate. Because the shaft diameter of the gear ring 15 is much larger than that of the main gear 14, the rotation speed of the gear ring 15 is relatively slow, which makes it easier for the operator to observe and use.

[0024] Meanwhile, the threaded shaft 16 is fixedly connected to the upper part of the mounting plate 5, the nut pressure plate 17 is threadedly connected to the surface of the threaded shaft 16, and the positioning tooth 18 is fixedly connected to the threaded shaft 16 and located below the nut pressure plate 17. When installing the saw blade, the saw blade is placed above the mounting plate 5. Under the action of the positioning tooth 18, the saw blade cannot rotate horizontally. The nut pressure plate 17 is tightened onto the upper surface of the saw blade. With the cooperation of the threaded shaft 16, the positioning tooth 18 and the mounting plate 5, the saw blade is completely fixed for processing and to improve processing accuracy.

[0025] Finally, the electric telescopic rod 19 is fixedly connected to the base 1, and its output end is fixedly connected to the side of the movable seat 8 away from the support platform 3. The micro cylinder 20 is fixedly connected inside the movable seat 8, and its output end is fixedly connected to the lower part of the lifting seat 10. The multiple stabilizing shafts 21 are fixedly connected to the movable seat 8 and slidably connected inside the lifting seat 10. When adjusting the position of the grinding assembly 2, the electric telescopic rod 19 can be activated to push and pull the movable seat 8, so that it drives the grinding assembly 2 to move along the two movable rails 7 through the lifting seat 10 to adjust the horizontal position. The micro cylinder 20 can be activated to pull the lifting seat 10, so that it can stably drive the grinding assembly 2 to rise and fall with the assistance of the multiple stabilizing shafts 21, thereby adjusting the vertical position until the position of the grinding assembly 2 is appropriate, so as to adapt to saw blades with different shaft diameters and thicknesses.

[0026] During saw blade tooth grinding, the saw blade is fixed to the mounting plate 5 by the fixing component 6. The drive component 9 is activated, causing the moving seat 8 to move along the two moving rails 7, and the lifting seat 10 to rise and fall, thereby adjusting the position of the grinding component 2 to accommodate saw blades of different shaft diameters and thicknesses. Once the position is appropriate, the grinding component 2 is activated for processing. The rotation component 4 is periodically activated and stopped, causing the mounting plate 5 to rotate, which in turn rotates the saw blade, thus grinding each tooth of the saw blade. When the saw blade is being ground, the rotary motor 11 is started. Under the action of the differential component 12, the linkage frame 13 drives the mounting plate 5 to rotate slightly, so that the next saw tooth of the saw blade is in the grinding position for processing. When the rotary motor 11 starts, the main gear 14 rotates, causing the gear ring 15 meshing with it to rotate, which in turn drives the linkage frame 13 to rotate. Because the shaft diameter of the gear ring 15 is much larger than that of the main gear 14, the rotation speed of the gear ring 15 is relatively slow, making it easier for the operator to observe and use. The saw blade is then mounted... When the saw blade is placed above the mounting plate 5, it cannot rotate horizontally under the action of the positioning teeth 18. The nut pressure plate 17 is tightened onto the upper surface of the saw blade. With the cooperation of the threaded shaft 16, the positioning teeth 18 and the mounting plate 5, the saw blade is completely fixed for processing and to improve processing accuracy. When adjusting the position of the grinding tooth assembly 2, the electric telescopic rod 19 is activated to push and pull the moving seat 8, which drives the grinding tooth assembly 2 to move along the two moving rails 7 through the lifting seat 10 to adjust the horizontal position. The micro cylinder 20 is activated to pull the lifting seat 10, which, with the assistance of multiple stabilizing shafts 21, stably drives the grinding tooth assembly 2 to rise and fall, thereby adjusting the vertical position until the position of the grinding tooth assembly 2 is appropriate. This adapts to saw blades with different shaft diameters and thicknesses, avoiding the problem that the grinding tooth assembly 2 of existing carbide saw blade grinding equipment is fixed and cannot be adjusted, thus failing to process saw blades with different shaft diameters. This enhances the applicability of the equipment.

[0027] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.

Claims

1. A saw blade grinding device for different thicknesses, comprising a base and a grinding assembly, the grinding assembly being located above the base, characterized in that, It further comprises a position adjusting mechanism; The position adjusting mechanism comprises a support table, a rotating assembly, a mounting disc, a fixing assembly, two moving rails, a moving seat, a driving assembly and a lifting seat, the support table is fixedly connected above the base, the rotating assembly is arranged in the support table, the mounting disc is rotatably connected above the support table, the fixing assembly is arranged above the mounting disc, two moving rails are fixedly connected above the base and are mirror arranged, the moving seat is slidably connected with the base and is slidably connected with the surfaces of the two moving rails, the driving assembly is arranged on the base and the moving seat, and the lifting seat is fixedly connected with the grinding assembly and is arranged above the driving assembly.

2. The saw blade grinding device for different thicknesses according to claim 1, characterized in that, The rotating assembly comprises a rotating motor, a differential part and a linkage frame, the rotating motor is fixedly connected in the support table, the differential part is arranged at the output end of the rotating motor, and the linkage frame is fixedly connected below the mounting.

3. The saw blade grinding device for different thicknesses according to claim 2, characterized in that, The differential part comprises a main gear and a gear ring, the main gear is fixedly connected at the output end of the rotating motor, and the gear ring is fixedly connected below the linkage frame and is engaged with the main gear.

4. The saw blade grinding device for different thicknesses according to claim 1, characterized in that, The fixing assembly comprises a threaded shaft, a nut pressure disc and a positioning tooth, the threaded shaft is fixedly connected above the mounting disc, the nut pressure disc is threadedly connected with the surface of the threaded shaft, and the positioning tooth is fixedly connected with the threaded shaft and is located below the nut pressure disc.

5. The saw blade grinding device for different thicknesses according to claim 1, characterized in that, The driving assembly comprises an electric telescopic rod, a micro air cylinder and a plurality of stabilizing shafts, the electric telescopic rod is fixedly connected with the base, and the output end is fixedly connected with the side of the moving seat away from the support table, the micro air cylinder is fixedly connected in the moving seat, and the output end is fixedly connected below the lifting seat, and a plurality of stabilizing shafts are fixedly connected with the moving seat and are slidably connected in the lifting seat.

Citation Information

Patent Citations

  • Hard alloy saw blade tooth grinding machining equipment

    CN216325574U