Stone machining broken cutter detection device
By introducing components such as a testing platform, reciprocating screw, and limit block into the stone processing broken tool detection device, the problem of inconvenient replacement of the testing cylinder is solved, ensuring the accuracy and efficiency of the testing results.
Patent Information
- Application Number
- CN202423254465.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-28
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-28
AI Technical Summary
The existing broken knife detection device is not convenient for replacing the detection mechanism, which leads to a decrease in the elasticity of the fixing spring and affects the accuracy of the detection results.
A stone processing tool breakage detection device was designed. By setting up a detection platform, reciprocating lead screw, motor, electric slide rail and limit block and other components, the detection cylinder can be quickly disassembled and replaced, and the elasticity of the fixing spring can be maintained.
This technology enables quick replacement of the detection cylinder, avoiding inaccurate detection results caused by decreased elasticity of the fixing spring, and improving the accuracy and efficiency of the detection.
Smart Images

Figure CN223551321U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of broken tool detection equipment, and in particular to a broken tool detection device for stone processing. Background Technology
[0002] The stone industry refers to the specialized industry of stone. In the process of stone processing, the stone needs to be cut into a specified size by cutting blades for use. However, due to the hardness of some stones, the cutting blades may break after prolonged cutting. Therefore, the cutting blades need to be frequently inspected with a blade breakage detection device to prevent breakage during the cutting process, which would affect the efficiency of stone processing.
[0003] A search revealed, for example, a utility model with publication number CN216707955U, which discloses a broken knife detection device in stone processing. This device includes a base, a spring-loaded knife structure, and a fixing key. A support plate is mounted on the top of the base, and pneumatic telescopic rods are installed on both sides of the top of the support plate. The fixing key is located on both sides of the top of the support plate. This utility model uses a push rod to push a slider, causing the slider to move downwards inside a groove and stretching a fixing spring. If the cutter shows signs of breaking, it will break under the reaction force of the fixing spring, thus detecting the cutter. However, after prolonged use, the elasticity of the fixing spring decreases, and this utility model is not convenient for replacing the detection mechanism, easily leading to inaccurate cutter detection results due to the decreased elasticity of the fixing spring. Therefore, to solve the above defects, the inventor proposes a broken knife detection device for stone processing. Utility Model Content
[0004] The main purpose of this utility model is to provide a stone processing broken tool detection device, which can effectively solve the problem that the existing broken tool detection device is not convenient to replace the detection mechanism.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A stone processing tool breakage detection device includes a detection platform with a detection hole in the center of its outer top surface. A reciprocating screw is rotatably connected to one side of the inner surface of the detection platform, and a sliding rod is fixedly installed on the other side of the inner surface of the detection platform. A moving block is threadedly connected to the outer surface of the reciprocating screw, and the moving block is slidably connected to the sliding rod. A support plate is fixedly installed on the top surface of the moving block, and two detection cylinders are provided on both the left and right sides of the top surface of the support plate for detecting stone processing tools. A motor is fixedly installed on one side of the outer surface of the detection platform, and the output end of the motor is fixedly connected to the reciprocating screw.
[0007] Preferably, two fixing grooves are provided on the left and right sides of the top surface of the support plate, and the four fixing grooves correspond one-to-one with the four detection cylinders. Limiting holes are provided in the middle of the inner bottom surface of the four fixing grooves.
[0008] Preferably, a connecting rod is slidably connected inside the detection cylinder, with one part of the connecting rod located inside the detection cylinder and the other part located outside the detection cylinder. A fixing plate is fixedly installed at the end of the connecting rod inside the detection cylinder, and a fixing spring is fixedly installed on the top surface of the fixing plate. The fixing spring is fixedly connected to the inner top surface of the detection cylinder, and the connecting rod passes through the inside of the fixing spring. A detection plate is fixedly installed at the end of the connecting rod outside the detection cylinder, and a limit groove is formed in the middle of the top surface of the detection plate.
[0009] Preferably, a limiting block is rotatably connected to the middle of the outer bottom surface of the detection cylinder. The size of the limiting block is the same as the size of the limiting hole, and the cross-sectional shape of the limiting block and the cross-sectional shape of the limiting hole are both rectangular.
[0010] Preferably, electric slide rails are fixedly installed on both sides of the outer top surface of the testing platform, and the two electric slide rails are located on both sides of the testing hole. Electric push rods are fixedly installed on the top surface of the sliders of the two electric slide rails, and connecting plates are fixedly installed on the output ends of the two electric push rods. Fixing frames are fixedly installed on the bottom surface of the two connecting plates to fix the cutting knife used for stone processing.
[0011] Preferably, both sides of the outer surface of the fixing frame are threaded with threaded rods, and the opposite ends of the two threaded rods are rotatably connected to mounting plates. Both sides of the inner surface of the fixing frame are fixedly installed with two telescopic rods, and the four telescopic rods are respectively fixedly connected to two mounting plates.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] This utility model discloses a stone processing tool breakage detection device. By setting up a detection platform, in actual operation, the motor drives the reciprocating screw to rotate, which causes the moving block to move the support plate laterally. This allows the four detection cylinders located on the left and right sides of the top surface of the support plate to move sequentially to below the detection holes. This allows for quick replacement of the two detection cylinders after the elasticity of the fixing springs inside the cylinders decreases. By rotating the limiting block to coincide with the limiting hole, the detection cylinders can be disassembled and replaced. This facilitates the replacement of the detection cylinders and avoids inaccurate detection results caused by the decrease in elasticity of the fixing springs inside the detection cylinders. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0015] Figure 2This is a cross-sectional view of the testing platform of this utility model.
[0016] Figure 3 This is a cross-sectional view of the detection cylinder of this utility model.
[0017] Figure 4 This is a top view of the testing platform of this utility model.
[0018] Figure 5 This is a schematic diagram of the fixing frame structure of this utility model.
[0019] In the diagram: 1. Testing platform; 2. Testing hole; 101. Reciprocating lead screw; 102. Slide rod; 103. Moving block; 104. Motor; 105. Support plate; 106. Testing cylinder; 1051. Fixing groove; 1052. Limiting hole; 1061. Fixing spring; 1062. Connecting rod; 1063. Fixing plate; 1064. Testing plate; 1065. Limiting groove; 1066. Limiting block; 1011. Electric slide rail; 1012. Electric push rod; 1013. Connecting plate; 1014. Fixing frame; 1015. Threaded rod; 1016. Telescopic rod; 107. Mounting plate. 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] This utility model discloses a stone processing tool breakage detection device, such as... Figure 1-5 As shown, the device includes a testing platform 1. A testing hole 2 is provided in the middle of the outer top surface of the testing platform 1. A reciprocating screw 101 is rotatably connected to one side of the inner surface of the testing platform 1, and a slide rod 102 is fixedly installed on the other side of the inner surface of the testing platform 1. A moving block 103 is threadedly connected to the outer surface of the reciprocating screw 101, and the moving block 103 is slidably connected to the slide rod 102. When the reciprocating screw 101 rotates, it will drive the moving block 103 to move along the slide rod 102.
[0022] A support plate 105 is fixedly installed on the top surface of the movable block 103, and two detection cylinders 106 are provided on the left and right sides of the top surface of the support plate 105 to detect the cutting knife used for stone processing. The cutting knife can be lowered into the interior of the detection table 1 through the detection hole 2.
[0023] A motor 104 is fixedly installed on one side of the outer surface of the testing table 1, and the output end of the motor 104 is fixedly connected to the reciprocating lead screw 101.
[0024] The top surface of the support plate 105 has two fixing slots 1051 on both the left and right sides, and the four fixing slots 1051 correspond one-to-one with the four detection cylinders 106. The inner bottom surface of each of the four fixing slots 1051 has a limiting hole 1052. The outer bottom surface of the detection cylinder 106 is rotatably connected to a limiting block 1066. The size of the limiting block 1066 is the same as the size of the limiting hole 1052, and the cross-sectional shape of the limiting block 1066 and the limiting hole 1052 are both rectangular. When the detection cylinder 106 is placed in the fixing slot 1051, the limiting block 1066 will pass through the limiting hole 1052. Then, the limiting block 1066 is rotated until it does not coincide with the limiting hole 1052, thus completing the installation of the detection cylinder 106, which allows for the disassembly and replacement of the detection cylinder 106.
[0025] A connecting rod 1062 is slidably connected inside the detection cylinder 106, with a portion of the connecting rod 1062 located inside the detection cylinder 106 and the other portion located outside the detection cylinder 106. A fixing plate 1063 is fixedly installed at the end of the connecting rod 1062 inside the detection cylinder 106, and a fixing spring 1061 is fixedly installed on the top surface of the fixing plate 1063. The fixing spring 1061 is fixedly connected to the inner top surface of the detection cylinder 106. When the connecting rod 1062 pushes the fixing plate 1063 down, it will stretch the fixing spring 1061. The connecting rod 1062 passes through the inside of the fixed spring 1061. The end of the connecting rod 1062 located outside the detection cylinder 106 is fixedly installed with a detection plate 1064. A limiting groove 1065 is opened in the middle of the top surface of the detection plate 1064. After the cutter passes through the detection hole 2 and is inserted into the limiting groove 1065 on the top surface of the detection plate 1064, it will push the connecting rod 1062 and the fixed plate 1063 to descend, so that the fixed spring 1061 is stretched. If the cutter has a tendency to break at this time, it will break under the reaction force of the fixed spring 1061, thereby detecting the cutter.
[0026] Electric slide rails 1011 are fixedly installed on both sides of the outer top surface of the testing table 1, and the two electric slide rails 1011 are located on both sides of the testing hole 2. Electric push rods 1012 are fixedly installed on the top surface of the sliders of the two electric slide rails 1011. The sliders of the two electric slide rails 1011 can drive the two electric push rods 1012 to move along the electric slide rails 1011 to adjust the interval between the two electric push rods 1012.
[0027] Furthermore, the output ends of both electric actuators 1012 are fixedly equipped with connecting plates 1013, and the bottom surfaces of both connecting plates 1013 are fixedly equipped with fixing brackets 1014 to fix the cutting blade used for stone processing.
[0028] Both sides of the outer surface of the fixing frame 1014 are threaded with threaded rods 1015, and the opposite ends of the two threaded rods 1015 are rotatably connected to mounting plates 107. Two telescopic rods 1016 are fixedly installed on both sides of the interior of the fixing frame 1014, and the four telescopic rods 1016 are fixedly connected to the two mounting plates 107 respectively. By rotating the threaded rods 1015, the mounting plates 107 can be moved to place the cutter inside the fixing frame 1014. Then, by rotating the two threaded rods 1015, the two mounting plates 107 are pushed closer to each other to clamp and fix the cutter.
[0029] The working principle of this utility model is as follows: The cutter is placed inside the fixing frame 1014, and then the two threaded rods 1015 are rotated to push the two mounting plates 107 closer together, thus clamping and fixing the cutter. Two electric actuators 1012 drive the fixed cutter downwards, passing through the detection hole 2 and inserting into the limiting groove 1065 on the top surface of the detection plate 1064. This pushes the connecting rod 1062 and the fixing plate 1063 downwards, causing the fixing spring 1061 to stretch. If the cutter shows a tendency to break at this time, it will... The cutter breaks under the reaction force of the fixed spring 1061. After two of the detection cylinders 106 have been used for a long time, the motor 104 drives the reciprocating screw 101 to rotate, which causes the moving block 103 to move the support plate 105 laterally, so that the other two detection cylinders 106 are moved below the detection hole 2. Then, the limiting block 1066 of the detection cylinder 106 that has been used for a longer time is rotated until it coincides with the limiting hole 1052, so that the detection cylinder 106 can be disassembled and replaced.
[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 stone processing tool breakage detection device, comprising a detection table (1), characterized in that: The testing platform (1) has a testing hole (2) in the middle of its outer top surface. A reciprocating screw (101) is rotatably connected to one side of the testing platform (1), and a slide rod (102) is fixedly installed on the other side of the testing platform (1). A moving block (103) is threadedly connected to the outer surface of the reciprocating screw (101), and the moving block (103) is slidably connected to the slide rod (102). A support plate (105) is fixedly installed on the top surface of the moving block (103), and two testing cylinders (106) are provided on the left and right sides of the top surface of the support plate (105) to test the cutting knife used for stone processing. A motor (104) is fixedly installed on one side of the outer surface of the testing platform (1), and the output end of the motor (104) is fixedly connected to the reciprocating screw (101).
2. The stone processing broken tool detection device according to claim 1, characterized in that: The support plate (105) has two fixing grooves (1051) on the left and right sides of its top surface, and the four fixing grooves (1051) correspond one-to-one with the four detection cylinders (106). Limiting holes (1052) are provided in the middle of the inner bottom surface of the four fixing grooves (1051).
3. The stone processing broken tool detection device according to claim 1, characterized in that: A connecting rod (1062) is slidably connected inside the detection cylinder (106), with a part of the connecting rod (1062) located inside the detection cylinder (106) and the other part located outside the detection cylinder (106). A fixing plate (1063) is fixedly installed at one end of the connecting rod (1062) inside the detection cylinder (106), and a fixing spring (1061) is fixedly installed on the top surface of the fixing plate (1063). The fixing spring (1061) is fixedly connected to the inner top surface of the detection cylinder (106), and the connecting rod (1062) passes through the inside of the fixing spring (1061). A detection plate (1064) is fixedly installed at one end of the connecting rod (1062) outside the detection cylinder (106), and a limit groove (1065) is opened in the middle of the top surface of the detection plate (1064).
4. The stone processing broken tool detection device according to claim 3, characterized in that: The detection cylinder (106) is rotatably connected to a limiting block (1066) at the middle of its outer bottom surface. The size of the limiting block (1066) is the same as that of the limiting hole (1052), and the cross-sectional shape of the limiting block (1066) and the cross-sectional shape of the limiting hole (1052) are both rectangular.
5. The stone processing broken tool detection device according to claim 1, characterized in that: Electric slide rails (1011) are fixedly installed on both sides of the outer top surface of the testing platform (1), and the two electric slide rails (1011) are located on both sides of the testing hole (2). Electric push rods (1012) are fixedly installed on the top surface of the sliders of the two electric slide rails (1011), and connecting plates (1013) are fixedly installed on the output ends of the two electric push rods (1012). Fixing brackets (1014) are fixedly installed on the bottom surface of the two connecting plates (1013) to fix the cutting knife used for stone processing.
6. The stone processing broken tool detection device according to claim 5, characterized in that: Both sides of the outer surface of the fixing frame (1014) are threaded with threaded rods (1015), and the opposite ends of the two threaded rods (1015) are rotatably connected with mounting plates (107). Both sides of the inner surface of the fixing frame (1014) are fixedly installed with two telescopic rods (1016), and the four telescopic rods (1016) are respectively fixedly connected to the two mounting plates (107).