A super large cemented carbide saw blade base stress detection device
Patent Information
- Application Number
- CN202521660517.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-06
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-08-06
AI Technical Summary
[0003]为解决上述背景技术中提出的问题,本实用新型提供了一种超大型硬质合金锯片基体应力检测装置,解决了目前对合金锯片进行应力检测,一般由工人操作检测仪器对合金锯片进行检测,由于合金锯片呈现圆形,并且体积较大,不方便对检测仪器进行操作检测,无法均匀对合金锯片进行应力检测,容易导致合金锯片部分被遗漏,降低合金锯片应力检测效果,因此需要使用到一种超大型硬质合金锯片基体应力检测装置的问题
[0012] The servo motor starts and drives the rotary table to rotate, which in turn rotates the residual stress detector. This allows the residual stress detector to detect stress at different locations on the circular carbide saw blade. The electric slide, after startup, moves the residual stress detector via a slider, adjusting its position to suit different locations within the diameter of the carbide saw blade. This ensures stress detection at various points on the saw blade, preventing any parts from being missed and improving the overall effectiveness of stress detection.
Smart Images

Figure CN224731440U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of alloy saw blade technology, specifically relating to an ultra-large carbide saw blade matrix stress detection device. Background Technology
[0002] Carbide saw blades are the most commonly used cutting tools in woodworking, and their quality is closely related to the quality of the processed products. Correctly and appropriately selecting carbide saw blades is crucial for improving product quality, shortening processing cycles, and reducing processing costs. Carbide saw blades involve multiple parameters, including the type of carbide tip, the material of the base, diameter, number of teeth, thickness, tooth shape, angle, and bore diameter. These parameters determine the saw blade's processing capacity and cutting performance. When selecting a saw blade, it is necessary to consider the type and thickness of the material being sawed, the sawing speed, the sawing direction, the feed rate, and the kerf width. Commonly used types of carbide include tungsten-cobalt (code YG) and tungsten-titanium (code YT). Tungsten-cobalt carbide is more widely used in the woodworking industry due to its better impact resistance. The saw blade diameter is related to the sawing equipment used and the thickness of the workpiece being sawed. Smaller saw blade diameters result in relatively lower cutting speeds; larger saw blade diameters place higher demands on the saw blade and sawing equipment, while also increasing sawing efficiency. During heat treatment, carbide saw blades generate residual stress. To ensure that the carbide saw blade is not deformed, stress testing is required. However, currently, stress testing of carbide saw blades is generally performed by workers operating testing instruments. Due to the circular shape and large size of carbide saw blades, it is inconvenient to operate the testing instruments, making it impossible to uniformly test the stress and easily leading to omissions, thus reducing the effectiveness of stress testing. Therefore, an ultra-large carbide saw blade substrate stress testing device is needed. Utility Model Content
[0003] To address the problems mentioned in the background section, this invention provides an ultra-large carbide saw blade substrate stress detection device. This solves the problem that current stress testing of carbide saw blades typically involves workers operating testing instruments, which is inconvenient due to the circular shape and large size of the saw blades. This makes it difficult to uniformly detect stress on the saw blades, leading to missed areas and reduced testing effectiveness. Therefore, an ultra-large carbide saw blade substrate stress detection device is needed.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a super-large carbide saw blade substrate stress detection device, comprising a fixed plate, a fixed rod fixedly installed on the top of the fixed plate, a support plate fixedly connected to one end of the fixed rod, a placement seat fixedly installed on the surface of the support plate, electric push rods fixedly installed on both sides of the inner wall of the support plate, a clamping plate fixedly connected to one end of the electric push rod, anti-slip protrusions fixedly installed on the surface of the clamping plate, a controller fixedly installed on the upper surface of the support plate, a display screen provided on the surface of the controller, a fixed frame fixedly installed on one side of the support plate, a servo motor fixedly installed on the upper surface of the fixed frame, a rotating disk connected to the output end of the servo motor, an electric slide fixedly installed at the bottom of the rotating disk, a slider slidably connected to the surface of the electric slide, support blocks fixedly installed on both sides of the slider, and a residual stress detector fixedly installed on the surface of the support blocks.
[0005] Preferably, the upper surface of the placement seat is provided with a rubber pad, and the rubber pad is annular.
[0006] Preferably, the clamping plate is semi-circular, and there are two clamping plates.
[0007] Preferably, the servo motor is connected to the rotating disk via a mounting bracket, and the rotating disk is located directly above the placement base.
[0008] Preferably, the electric slide is connected to the support block via a slider.
[0009] Preferably, the residual stress detector is electrically connected to the controller, and the residual stress detector is located above the placement base.
[0010] Preferably, the bottom of the fixing plate is fixedly installed with mounting legs, and the surface of the mounting legs is provided with mounting holes.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] The servo motor starts and drives the rotary table to rotate, which in turn rotates the residual stress detector. This allows the residual stress detector to detect stress at different locations on the circular carbide saw blade. The electric slide, after startup, moves the residual stress detector via a slider, adjusting its position to suit different locations within the diameter of the carbide saw blade. This ensures stress detection at various points on the saw blade, preventing any parts from being missed and improving the overall effectiveness of stress detection. Attached Figure Description
[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a three-dimensional structural diagram of the support plate of this utility model;
[0016] Figure 3 This is a three-dimensional structural diagram of the rotating disk of this utility model.
[0017] In the diagram: 1. Fixing plate; 2. Fixing rod; 3. Support plate; 4. Placement seat; 5. Rubber pad; 6. Electric push rod; 7. Clamping plate; 8. Controller; 9. Display screen; 10. Fixing frame; 11. Servo motor; 12. Rotary disk; 13. Electric slide table; 14. Slider; 15. Support block; 16. Residual stress detector; 17. Mounting leg; 18. Anti-slip protrusion. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] Please see Figure 1-3 This utility model provides the following technical solution: a super-large carbide saw blade substrate stress detection device, including a fixed plate 1, a fixed rod 2 fixedly installed on the top of the fixed plate 1, a support plate 3 fixedly connected to one end of the fixed rod 2, a placement seat 4 fixedly installed on the surface of the support plate 3, electric push rods 6 fixedly installed on both sides of the inner wall of the support plate 3, a clamping plate 7 fixedly connected to one end of the electric push rod 6, anti-slip protrusions 18 fixedly installed on the surface of the clamping plate 7, a controller 8 fixedly installed on the upper surface of the support plate 3, a display screen 9 provided on the surface of the controller 8, a fixed frame 10 fixedly installed on one side of the support plate 3, a servo motor 11 fixedly installed on the upper surface of the fixed frame 10, a rotating disk 12 connected to the output end of the servo motor 11, an electric slide table 13 fixedly installed at the bottom of the rotating disk 12, a slider 14 slidably connected to the surface of the electric slide table 13, support blocks 15 fixedly installed on both sides of the slider 14, and a residual stress detector 16 fixedly installed on the surface of the support block 15.
[0020] The alloy saw blade to be tested is placed on the placement seat 4. The electric push rod 6 is activated, driving the clamping plate 7 to move. After the two semi-circular clamping plates 7 are moved and adjusted, the clamping plates 7, through the squeezing force and anti-slip protrusions 18, can clamp and fix the circular alloy saw blade, improving the stability and accuracy of the alloy saw blade in the subsequent stress testing process and preventing the alloy saw blade from shaking. After the alloy saw blade is fixed, the residual stress detector 16 can be activated to perform stress testing on the alloy saw blade fixed on the placement seat 4. During use, the servo motor 11 is activated, which drives the rotating disk 12 to rotate, allowing the residual stress detector 16 to test different positions on the surface of the circular ultra-large alloy saw blade. After the electric slide 13 is activated, the electric slide 12... 3. The slider 4 can move the support block 15, which in turn moves the residual stress detector 16. The position of the residual stress detector 16 can be adjusted to be applicable to different positions within the diameter of the ultra-large alloy saw blade, thereby performing stress detection on different positions of the alloy saw blade, preventing parts of the alloy saw blade from being missed, and improving the stress detection effect of the alloy saw blade. The residual stress detector 16 can transmit the detected internal stress data of the alloy saw blade to the controller 8 and display it on the display screen 9 on the surface of the controller 8, so that the staff can observe and record the detected stress information of the alloy saw blade and judge whether the alloy saw blade is qualified. All electrical equipment in this device is powered by an external power supply. The motor, electric push rod, etc. of this utility model are all controlled by a PLC automatic control system.
[0021] In one aspect of this embodiment, two semi-circular clamping plates 7 can clamp and fix a circular alloy saw blade, thereby improving the stability and accuracy of the alloy saw blade during subsequent stress testing.
[0022] In one aspect of this embodiment, the rubber pad 5 on the upper surface of the placement seat 4 is used to provide anti-slip protection for the placed carbide saw blade, thereby improving the anti-slip effect between the carbide saw blade and the placement seat 4.
[0023] In one aspect of this embodiment, after the electric slide table 13 is started, the electric slide table 13 can drive the support block 15 to move through the slider 14, so that the support block 15 can drive the residual stress detector 16 to move, and adjust the position of the residual stress detector 16 so that the residual stress detector 16 can be applied to different positions within the diameter of the ultra-large alloy saw blade.
[0024] In one aspect of this embodiment, after the servo motor 11 is started, the servo motor 11 can drive the rotary disk 12 to rotate, thereby rotating the residual stress detector 16 and enabling the residual stress detector 16 to perform detection on the surface of the circular ultra-large alloy saw blade.
[0025] In one aspect of this embodiment, the mounting leg 17 can be fixed to the ground through the mounting hole, thereby installing and fixing the fixing plate 1.
[0026] In one aspect of this embodiment, the residual stress detector 16 can transmit the detected internal stress data of the alloy saw blade to the controller 8 and display it on the display screen 9 on the surface of the controller 8, so that the staff can observe and record the detected stress information of the alloy saw blade and determine whether the alloy saw blade is qualified.
[0027] 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 device for detecting the matrix stress of an ultra-large carbide saw blade, comprising a fixing plate (1), characterized in that: A fixing rod (2) is fixedly installed on the top of the fixing plate (1). A support plate (3) is fixedly connected to one end of the fixing rod (2). A placement seat (4) is fixedly installed on the surface of the support plate (3). Electric push rods (6) are fixedly installed on both sides of the inner wall of the support plate (3). A clamping plate (7) is fixedly connected to one end of the electric push rod (6). Anti-slip protrusions (18) are fixedly installed on the surface of the clamping plate (7). A controller (8) is fixedly installed on the upper surface of the support plate (3). A display is provided on the surface of the controller (8). The screen (9) has a fixed frame (10) fixedly installed on one side of the support plate (3). A servo motor (11) is fixedly installed on the upper surface of the fixed frame (10). A rotating disk (12) is connected to the output end of the servo motor (11). An electric slide table (13) is fixedly installed at the bottom of the rotating disk (12). A slider (14) is slidably connected to the surface of the electric slide table (13). Support blocks (15) are fixedly installed on both sides of the slider (14). A residual stress detector (16) is fixedly installed on the surface of the support block (15).
2. The ultra-large carbide saw blade substrate stress detection device according to claim 1, characterized in that: The upper surface of the placement seat (4) is provided with a rubber pad (5), and the rubber pad (5) is annular.
3. The ultra-large carbide saw blade substrate stress detection device according to claim 1, characterized in that: The clamping plate (7) is semi-circular, and there are two clamping plates (7).
4. The ultra-large carbide saw blade substrate stress detection device according to claim 1, characterized in that: The servo motor (11) is connected to the rotating disk (12) via a fixed frame (10), and the rotating disk (12) is located directly above the placement seat (4).
5. The ultra-large carbide saw blade substrate stress detection device according to claim 1, characterized in that: The electric slide (13) is connected to the support block (15) via a slider (14).
6. The ultra-large carbide saw blade substrate stress detection device according to claim 1, characterized in that: The residual stress detector (16) is electrically connected to the controller (8), and the residual stress detector (16) is located above the placement base (4).
7. The ultra-large carbide saw blade substrate stress detection device according to claim 1, characterized in that: The bottom of the fixing plate (1) is fixedly installed with mounting legs (17), and mounting holes are provided on the surface of the mounting legs (17).