Auxiliary clamping device for diamond saw blade

By designing an auxiliary clamping device for diamond saw blades, the upper and lower pressure plates are used to clamp the saw blades, solving the problem of saw blade loosening and exposure during cutting. This achieves protection and safety improvement for the saw blades, while also facilitating disassembly and replacement.

CN223862947UActive Publication Date: 2026-02-03HUBEI PANFENG DIAMOND TECH CO LTD
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Patent Information

Application Number
CN202520508542.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-02-03
Estimated Expiration
2035-03-21

AI Technical Summary

Technical Problem

Traditional saw blade clamping structures are prone to loosening during cutting, leading to exposed saw blades that are easily damaged and lack protection, posing safety hazards.

Method used

Design an auxiliary clamping device for diamond saw blades. The saw blade is clamped by an upper and lower pressure plate, and can be disassembled and replaced by sliding of the frame, thereby increasing the contact area of ​​the saw blade to enhance the clamping effect.

Benefits of technology

It effectively prevents saw blade breakage, improves safety, and simplifies the process of disassembling and replacing saw blades.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223862947U_ABST
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Abstract

The utility model provides a diamond saw blade auxiliary clamping device which comprises a frame, the frame comprises an upper frame and a lower frame, the upper frame is connected with the lower frame in a sliding mode, an upper fixing seat is arranged on the lower side of the upper frame, an upper pressing plate is arranged on the lower side of the upper fixing seat, a lower fixing seat is arranged on the upper side of the lower frame, and a lower pressing plate is arranged on the lower fixing seat. A saw blade and a clamping structure are arranged between the upper pressing plate and the lower pressing plate, the clamping structure corresponds to the saw blade, and pressing rods are arranged on the circumferential side of the upper pressing plate and the circumferential side of the lower pressing plate in a sliding fit mode. According to the saw blade clamping device, the upper pressing plate is installed on the lower side of the upper fixing base, the lower pressing plate is installed on the lower fixing base, and the pressing rods are installed on the peripheral sides of the upper pressing plate and the lower pressing plate, so that the saw blade can be clamped in an auxiliary mode and can be protected, the saw blade is prevented from being broken, and the danger caused by breaking of the saw blade is avoided; and the contact area with the saw blade can be increased through the upper pressing plate and the lower pressing plate, so that the clamping effect is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of saw blade clamping technology, specifically to an auxiliary clamping device for diamond saw blades. Background Technology

[0002] During the cutting process, saw blades undergo both climb milling and conventional milling. Traditional saw blade clamping structures typically use a fixed plate and a pressure plate to hold the saw blade on the motor spindle, and then use locking screws for axial locking. For example, patent CN218363357U discloses a saw blade anti-loosening clamping device, including a motor, a fixed plate, a pressure plate, a saw blade, and locking screws. The fixed plate, saw blade, and pressure plate are sequentially sleeved on the motor spindle from the inside out. The motor spindle has a threaded hole, the center line of which coincides with the rotation center line of the spindle. The locking screw is securely connected to the spindle and is located outside the pressure plate. A common flat key is embedded between the spindle, fixed plate, and pressure plate, and the flat key is arranged axially along the spindle. The saw blade of this device does not loosen during the cutting process, but most of the saw blade is exposed. Usually, such a large area is not used, so the saw blade cannot be protected or restrained, which makes the saw blade easy to break and prone to danger.

[0003] Therefore, this utility model provides an auxiliary clamping device for diamond saw blades. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide an auxiliary clamping device for diamond saw blades, thereby solving the problems mentioned in the background art. This utility model can assist in clamping the saw blade and protect it, thus preventing the saw blade from breaking and causing danger. Furthermore, the upper and lower pressure plates can increase the contact area between the saw blade and the upper and lower pressure plates, thereby ensuring the clamping effect. Moreover, the saw blade can be disassembled and replaced by sliding the upper and lower frames relative to each other.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a diamond saw blade auxiliary clamping device, comprising a frame, the frame including an upper frame and a lower frame, the upper frame and the lower frame being slidably connected, an upper fixed seat being installed on the lower side of the upper frame, an upper pressure plate being installed on the lower side of the upper fixed seat, a lower fixed seat being installed on the upper side of the lower frame, a lower pressure plate being installed on the lower fixed seat, a saw blade and a snap-fit ​​structure being installed between the upper pressure plate and the lower pressure plate, the snap-fit ​​structure corresponding to the saw blade, and pressure rods being slidably fitted on the periphery of both the upper pressure plate and the lower pressure plate.

[0006] Furthermore, multiple fixing bolts are installed between the upper frame and the lower frame, a motor is fixed on the upper frame, an output shaft is fixed to the output end of the motor, and the output shaft is fixedly connected to the upper pressure plate.

[0007] Furthermore, multiple fixing rods are installed between the upper fixed seat and the upper frame, and the upper fixed seat and the upper frame are fixedly connected by the fixing rods. The upper fixed seat is rotatably connected to the upper pressure plate.

[0008] Furthermore, the lower frame is fixedly connected to the lower fixed seat, the lower fixed seat is rotatably connected to the lower pressure plate, and a fixing plate is rotatably fitted on the lower side of the lower pressure plate.

[0009] Furthermore, the lower frame and the lower fixed seat are threaded together with a plurality of first screws, one end of which contacts the fixed plate.

[0010] Furthermore, both the upper and lower pressure plates are provided with sliding grooves, and a second screw is fixed on the pressure rod. The sliding grooves correspond to the second screw and the pressure rod, and a nut is installed on the second screw.

[0011] Furthermore, the saw blade has a through groove, the lower pressure plate has a slot, and the upper pressure plate has a block fixed on its lower side, with the block corresponding to the through groove and the slot.

[0012] The beneficial effects of this utility model are as follows: This utility model provides an auxiliary clamping device for diamond saw blades, comprising an upper fixed base; an upper pressure plate; a lower fixed base; a lower pressure plate; a pressure rod; a saw blade; an upper frame; and a lower frame.

[0013] An upper pressure plate is installed on the underside of the upper fixed base, and a lower pressure plate is installed on the lower fixed base. Pressure bars are installed around the upper and lower pressure plates to assist in clamping the saw blade and protect it, thereby preventing the saw blade from breaking and causing danger. The upper and lower pressure plates can also increase the contact area between the saw blade and the upper and lower pressure plates, thus ensuring the clamping effect. Furthermore, the saw blade can be disassembled and replaced by sliding the upper and lower frames relative to each other. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall assembly three-dimensional structure of the diamond saw blade auxiliary clamping device of this utility model;

[0015] Figure 2 This is a schematic diagram of the overall assembly cross-sectional structure of the diamond saw blade auxiliary clamping device of this utility model;

[0016] Figure 3 This is a schematic diagram of the three-dimensional assembly structure of the upper pressure plate, lower pressure plate, and saw blade in the diamond saw blade auxiliary clamping device of this utility model.

[0017] Figure 4This is a schematic diagram of the assembly cross-sectional structure of the upper pressure plate, lower pressure plate, and saw blade in the diamond saw blade auxiliary clamping device of this utility model;

[0018] Figure 5 This is an exploded view of the upper pressure plate, lower pressure plate, and saw blade in the diamond saw blade auxiliary clamping device of this utility model;

[0019] In the diagram: 1. Frame; 2. Motor; 3. Output shaft; 4. Clamping block; 5. Clamping slot; 6. Through slot; 7. Saw blade; 8. Upper fixed seat; 9. Lower fixed seat; 10. Fixing rod; 11. First screw; 12. Fixing plate; 13. Upper pressure plate; 14. Lower pressure plate; 15. Slide groove; 16. Pressure rod; 17. Second screw; 18. Nut; 19. Upper frame; 20. Lower frame; 21. Fixing bolt. Detailed Implementation

[0020] 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.

[0021] Please see Figures 1 to 5 This utility model provides a technical solution: a diamond saw blade auxiliary clamping device, including a frame 1, the frame 1 including an upper frame 19 and a lower frame 20, the upper frame 19 and the lower frame 20 being slidably connected, an upper fixed seat 8 being installed on the lower side of the upper frame 19, an upper pressure plate 13 being installed on the lower side of the upper fixed seat 8, a lower fixed seat 9 being installed on the upper side of the lower frame 20, a lower pressure plate 14 being installed on the lower fixed seat 9, a saw blade 7 and a snap-fit ​​structure being installed between the upper pressure plate 13 and the lower pressure plate 14, the snap-fit ​​structure corresponding to the saw blade 7, and pressure rods 16 being slidably fitted on the periphery of both the upper pressure plate 13 and the lower pressure plate 14.

[0022] In this embodiment, a plurality of fixing bolts 21 are installed between the upper frame 19 and the lower frame 20. A motor 2 is fixed on the upper frame 19, and an output shaft 3 is fixed at the output end of the motor 2. The output shaft 3 is fixedly connected to the upper pressure plate 13.

[0023] Specifically, the saw blade 7 is clamped and fixed by the upper pressure plate 13 and the lower pressure plate 14. The motor 2 is started, which drives the saw blade 7 to rotate, thereby driving the saw blade 7 to cut. At the same time, the upper pressure plate 13 and the lower pressure plate 14 protect the saw blade 7.

[0024] When the saw blade 7 needs to be disassembled and replaced, rotate the fixing bolt 21 so that the fixing bolt 21 no longer presses against the lower frame 20, so that the lower frame 20 can slide, so that the upper pressure plate 13 and the lower pressure plate 14 can be separated, and the saw blade 7 can be disassembled and replaced.

[0025] Multiple fixing rods 10 are installed between the upper fixing seat 8 and the upper frame 19. The upper fixing seat 8 and the upper frame 19 are fixedly connected by the fixing rods 10. The upper fixing seat 8 is rotatably connected to the upper pressure plate 13.

[0026] Specifically, when the upper pressure plate 13 comes into contact with the saw blade 7, the upper frame 19 limits the upper fixed seat 8 through the fixing rod 10, thereby limiting the upper pressure plate 13, which in turn limits the upper side of the saw blade 7. With the cooperation of the lower pressure plate 14, the saw blade 7 can be clamped.

[0027] The lower frame 20 is fixedly connected to the lower fixed seat 9, the lower fixed seat 9 is rotatably connected to the lower pressure plate 14, the lower pressure plate 14 is rotatably fitted with a fixing plate 12, and a plurality of first screws 11 are threadedly fitted between the lower frame 20 and the lower fixed seat 9, with one end of the first screw 11 contacting the fixing plate 12.

[0028] Specifically, rotating the first screw 11 causes it to press against the fixed plate 12, thereby pressing the lower pressure plate 14 upwards to ensure that the lower pressure plate 14 is in contact with the saw blade 7, thus ensuring the stability of the saw blade 7.

[0029] Both the upper pressure plate 13 and the lower pressure plate 14 have sliding grooves 15. A second screw 17 is fixed on the pressure rod 16. The sliding groove 15 corresponds to the second screw 17 and the pressure rod 16. A nut 18 is installed on the second screw 17. A through groove 6 is opened in the saw blade 7. A slot 5 is opened on the lower pressure plate 14. A locking block 4 is fixed on the lower side of the upper pressure plate 13. The locking block 4 corresponds to the through groove 6 and the slot 5.

[0030] Specifically, the position of the pressure rod 16 can be adjusted as needed. By sliding the pressure rod 16, the distance between the pressure rod 16 and the side of the saw blade 7 can be adjusted. Then, by rotating the nut 18, the position of the pressure rod 16 can be fixed. At this time, the pressure rod 16 is in contact with the saw blade 7, which can limit the saw blade 7 and protect it.

[0031] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A diamond saw blade auxiliary clamping device, comprising a frame (1), characterized in that, The frame (1) includes an upper frame (19) and a lower frame (20). The upper frame (19) and the lower frame (20) are slidably connected. An upper fixed seat (8) is installed on the lower side of the upper frame (19). An upper pressure plate (13) is installed on the lower side of the upper fixed seat (8). A lower fixed seat (9) is installed on the upper side of the lower frame (20). A lower pressure plate (14) is installed on the lower fixed seat (9). A saw blade (7) and a snap-fit ​​structure are installed between the upper pressure plate (13) and the lower pressure plate (14). The snap-fit ​​structure corresponds to the saw blade (7). Pressure rods (16) are slidably fitted on the periphery of both the upper pressure plate (13) and the lower pressure plate (14).

2. The diamond saw blade auxiliary clamping device according to claim 1, characterized in that: Multiple fixing bolts (21) are installed between the upper frame (19) and the lower frame (20). A motor (2) is fixed on the upper frame (19). An output shaft (3) is fixed at the output end of the motor (2). The output shaft (3) is fixedly connected to the upper pressure plate (13).

3. The diamond saw blade auxiliary clamping device according to claim 1, characterized in that: Multiple fixing rods (10) are installed between the upper fixing seat (8) and the upper frame (19). The upper fixing seat (8) and the upper frame (19) are fixedly connected by the fixing rods (10), and the upper fixing seat (8) is rotatably connected to the upper pressure plate (13).

4. The diamond saw blade auxiliary clamping device according to claim 1, characterized in that: The lower frame (20) is fixedly connected to the lower fixed seat (9), the lower fixed seat (9) is rotatably connected to the lower pressure plate (14), and the lower pressure plate (14) is rotatably fitted with a fixing plate (12) on its lower side.

5. The diamond saw blade auxiliary clamping device according to claim 4, characterized in that: The lower frame (20) and the lower fixed seat (9) are threaded together by a plurality of first screws (11), one end of the first screw (11) being in contact with the fixed plate (12).

6. The diamond saw blade auxiliary clamping device according to claim 1, characterized in that: Slide grooves (15) are provided in both the upper pressure plate (13) and the lower pressure plate (14). A second screw (17) is fixed on the pressure rod (16). The slide groove (15) corresponds to the second screw (17) and the pressure rod (16). A nut (18) is installed on the second screw (17).

7. The diamond saw blade auxiliary clamping device according to claim 1, characterized in that: The saw blade (7) has a through groove (6) inside, the lower pressure plate (14) has a slot (5) on it, and the upper pressure plate (13) has a locking block (4) fixed on its lower side. The locking block (4) corresponds to the through groove (6) and the slot (5).

Citation Information

Patent Citations

  • Saw blade anti-loose clamping device

    CN218363357U