Tool wear state detection equipment

By setting up a cleaning detection mechanism in the tool wear state detection equipment, the rotating belt of the cyclic rotating belt cleans the iron filings and cutting fluid on the tool, the shading problem during optical measurement detection is solved, the detection effect is improved, and rust and iron filings are prevented. Adhesive.

CN119427049AActive Publication Date: 2025-02-14HARBIN UNIV OF SCI & TECH
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Patent Information

Application Number
CN202411795904.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-02-14
Estimated Expiration
2044-12-09

AI Technical Summary

Technical Problem

When using optical measurement to detect tool wear, iron filings or cutting fluid adhered to the tool will block part of the position and affect the observation effect.

Method used

A tool wear state detection device is designed, including a cleaning detection mechanism, which cleans the tool through a circulating rotating belt, removes iron chips and cutting fluid, and drives the rotating belt to rotate around the tool through the turntable to achieve comprehensive cleaning.

Benefits of technology

It effectively avoids the blockage of iron filings and cutting fluid on the tool, improves the detection effect, prevents tool corrosion and iron filing adhesion, and affects the next processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of cutter detection, and particularly relates to cutter wear state detection equipment which comprises an integrated box. A disc type tool magazine is rotationally mounted in the integrated box; cutters which are uniformly arranged are mounted on the disc type tool magazine; the cleaning and detecting mechanism is installed on the left side of the disc type tool magazine and comprises a detecting assembly and a cleaning assembly. A lead screw is rotationally mounted at the top of the integration box; a driving block is in threaded engagement with the lead screw; a second motor is mounted in the driving block; a hydraulic cylinder is mounted on the second motor; a mounting plate is mounted at the bottom of the hydraulic cylinder; a third motor is mounted in the mounting plate; a detection assembly is mounted on the left side of the mounting plate; a cleaning assembly is mounted on the right side of the mounting plate and located on the lower left portion of the disc type tool magazine. And by arranging the cleaning and detecting mechanism, it can be avoided that scrap iron or cutting fluid exists on the tool and can block the tool, and therefore observation of the tool is affected.
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Description

Technical Field

[0001] The invention belongs to the technical field of tool detection, in particular to a tool wear state detection device. Background Art

[0002] Tool wear is an inevitable problem during the use of tools. Regular inspection and maintenance of tool wear can ensure its normal operation and extend its service life.

[0003] Tool wear status detection refers to the technology of monitoring and evaluating the degree of tool wear during the cutting process through various technical means. When the tool is cutting metal and other materials, the cutting edge will gradually wear out with the increase of usage time and cutting times. This wear will affect many aspects such as processing accuracy, surface quality and processing efficiency. Therefore, accurately detecting the tool wear status is crucial to ensuring processing quality and production efficiency; there are many commonly used tool damage detection methods, mainly including optical measurement, contact measurement, cutting measurement and vibration measurement;

[0004] Among them, the optical measurement method is a method of using optical detection equipment to detect the tool, which includes two detection methods: one is to remove the tool from the tool magazine and place the tool in a suitable position, and directly observe the wear of the tool surface using optical microscopes, electron microscopes and other equipment; the other is to directly observe the wear of the tool surface using a high-definition camera or high-definition camera without removing the tool.

[0005] However, when using optical measurement methods to detect tool wear, if iron chips or cutting fluid adhere to the tool, the iron chips or cutting fluid will block part of the tool, thereby affecting the observation of the tool and reducing the detection effect of the tool. Summary of the invention

[0006] In order to make up for the shortcomings of the prior art and solve the above technical problems, the present invention proposes a tool wear state detection device. By setting a cleaning detection mechanism, it can prevent the iron filings or cutting fluid on the tool from blocking the tool, thereby affecting the observation of the tool. The specific structure is as follows;

[0007] A tool wear state detection device comprises an integrated box, and the integrated box is installed on a machine tool; a drain groove is provided at the bottom of the integrated box; a disc-type tool magazine is rotatably installed in the integrated box; and evenly arranged tools are installed on the disc-type tool magazine;

[0008] A cleaning detection mechanism is installed on the left side of the disc tool magazine, and the cleaning detection mechanism includes a detection component and a cleaning component; a lead screw is rotatably installed on the top of the integrated box, and the lead screw is driven by a first motor;

[0009] The lead screw is threadedly engaged with a driving block; a second motor is installed in the driving block; a hydraulic cylinder is installed on the second motor; a mounting plate is installed at the bottom of the hydraulic cylinder; a third motor is installed in the mounting plate;

[0010] A detection component is installed on the left side of the mounting plate; a cleaning component is installed on the right side of the mounting plate, and the cleaning component is located at the lower left position of the disc tool magazine;

[0011] The cleaning assembly includes a rotating disk, and the rotating disk is fixedly connected to the driving shaft of the third motor; two rotating belts are arranged on the end surface of the rotating disk away from the mounting plate, and a water absorbing layer is fixedly connected to the surface of the rotating belt; and a uniformly arranged first brush layer is fixedly connected to the surface of the rotating belt;

[0012] The two rotating belts rotate on two rotating rods respectively, and the other sides of the rotating rods rotate on the rotating disk, and one of the rotating rods on each rotating belt is driven by a fourth motor;

[0013] The detection assembly includes a detection box; a plurality of optical detection devices are installed in the detection box, and the optical detection devices are cameras. The plurality of cameras are distributed on the bottom and side walls of the detection box and are connected to an external display screen.

[0014] Preferably, the turntable is provided with two symmetrical slide grooves;

[0015] Slide plates are slidably connected in the two slide grooves; springs are fixedly connected to the opposite sides of the two slide plates, and the other sides of the springs are connected to the slide grooves;

[0016] The fourth motor is installed on the slide plate; the rotating rod rotates on the slide plate, and the rotating belt rotates on the two rotating rods on the two slide plates respectively, and the two rotating belts are close to each other in the initial state.

[0017] Preferably, an extension plate is provided below the two rotating belts; the top end surface of the extension plate is a curved surface;

[0018] A mounting block is fixedly connected to one side of the extension plate away from the slide plate; a pressure roller is rotatably connected between the mounting block and the slide plate, and the pressure roller is in contact with the rotating belt; a distance is left between the pressure roller and the slide plate;

[0019] The end surfaces of the two extension plates facing each other are inclined surfaces.

[0020] Preferably, between the two pressing rollers, a first comb plate is fixedly connected to the two extension plates; a spacing is left between the first comb teeth and the slide plate;

[0021] When the first brush layer on the rotating belt passes through the first combing plate, the first combing plate combs the first brush layer.

[0022] Preferably, the third motor is a dual-axis motor, and the other axis of the third motor is fixedly connected to the detection box.

[0023] Preferably, the two rotating belts are fixedly connected to a side of the sliding plate close to the outer surface of the rotating belts with evenly arranged driven plates;

[0024] A second brush layer is fixedly connected to the end surface of the driven plate away from the rotating disk, and the second brush layer extends between two adjacent first brush layers;

[0025] The width of the driven plate is smaller than the distance between the pressure roller and the slide plate. Similarly, the width of the driven plate is smaller than the distance between the first comb plate and the slide plate.

[0026] Preferably, the driven plate includes a U-shaped plate and a moving plate;

[0027] The movable plate slides in the U-shaped plate and cannot completely slide out of the U-shaped plate; the U-shaped plate and the movable plate are both fixedly connected with a second brush layer;

[0028] A magnetic block is installed in each of the moving plates. When the driven plates on the two rotating belts rotate to opposite sides, the moving plates on the two rotating belts that are opposite to each other will be attracted to each other through the magnetic blocks and fit together.

[0029] The distance between the extension plate and the rotating belt is greater than the longest length of the U-shaped plate and the moving plate.

[0030] Preferably, a second comb plate is fixedly connected to an end surface of one side of the first comb teeth close to the slide plate, and when the second brush layer on the driven plate passes through the second comb plate, the second comb plate combs the second brush layer.

[0031] The beneficial effects of the present invention are as follows:

[0032] 1. The tool wear status detection device described in the present invention can remove iron filings or cutting fluid adhering to the tool by utilizing a circulating rotating belt to clean the tool to be detected, and then drive the rotating belt to rotate around the tool through a turntable, so that the rotating belt can rotate around the tool while cleaning the tool, so that the tool can be cleaned more comprehensively. In this process, it can be avoided that the iron filings or cutting fluid on the tool will block the tool, thereby affecting the observation of the tool and reducing the detection effect of the tool. At the same time, it can also avoid the situation where the tool is rusted when there is moisture on the tool for a long time, and it can also prevent iron filings from adhering to the tool and affecting the next processing of the tool.

[0033] 2. The tool wear status detection device described in the present invention is equipped with rotating belts that can move relative to each other. When tools with different diameters need to be cleaned, the tools can be squeezed against the rotating belt, so that the two rotating belts move away from each other, thereby adapting to tools with different diameters, thereby improving the practicability of the cleaning component.

[0034] 3. The tool wear status detection device described in the present invention has a driven plate fixedly connected to the side of the rotating belt close to the slide plate, and the driven plate is fixedly connected to the second brush layer. During the rotation of the rotating belt, multiple driven plates and the second brush layer on the driven plate will be driven to rotate. When the tool is extended between the two rotating belts, the second brush layer rotating with the rotating belt can pass through the bottom edge position of the tool, so that the bottom edge part of the tool can be cleaned. At the same time, when the rotating belt rotates with the turntable, the driven plate also rotates with the turntable, so that the bottom edge part of the tool can be cleaned more comprehensively. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] The present invention will be further described below in conjunction with the accompanying drawings.

[0036] Figure 1 It is a stereogram of the present invention as a whole;

[0037] Figure 2 It is a schematic diagram of the cleaning detection mechanism and the disc tool magazine in the initial state of the present invention;

[0038] Figure 3 It is a schematic diagram of the cleaning detection mechanism of the present invention when cleaning a tool;

[0039] Figure 4 It is an exploded view of the cleaning detection mechanism of the present invention;

[0040] Figure 5 is a structural diagram of the rotating belt and the extension plate of the present invention;

[0041] Figure 6 It is a top view of the cleaning and detection mechanism and the disc-type tool magazine of the present invention;

[0042] Figure 7 The present invention Figure 6 Sectional view at AA of the cleaning detection mechanism in the initial state;

[0043] Figure 8 The present invention Figure 6 Sectional view at AA when the cleaning inspection mechanism cleans the tool;

[0044] Fig. 9 The present invention Figure 8 A partial enlarged view of point B in the middle;

[0045] Fig.10 The present invention Figure 6Sectional view at CC;

[0046] Fig.11 The present invention Fig.10 A partial enlarged view of point D in the middle.

[0047] In the figure: 1. integrated box; 11. disc tool magazine; 12. tool; 13. lead screw; 14. first motor; 15. drive block; 16. second motor; 17. hydraulic cylinder; 2. mounting plate; 21. third motor; 22. turntable; 23. rotating belt; 24. first brush layer; 25. rotating rod; 26. fourth motor; 27. detection box; 28. camera; 3. slide; 31. slide plate; 32. extension plate; 33. mounting block; 34. pressure roller; 35. first combing plate; 4. driven plate; 41. second brush layer; 42. U-shaped plate; 43. moving plate; 44. second combing plate. DETAILED DESCRIPTION

[0048] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods.

[0049] Embodiment 1:

[0050] like Figures 1 to 11 As shown, a tool wear state detection device according to the present invention comprises an integrated box 1, and the integrated box 1 is installed on a machine tool; a leakage groove is provided at the bottom of the integrated box 1; a disc tool magazine 11 is rotatably installed in the integrated box 1; and evenly arranged tools 12 are installed on the disc tool magazine 11;

[0051] A cleaning detection mechanism is installed on the left side of the disc tool magazine 11, and the cleaning detection mechanism includes a detection component and a cleaning component; a lead screw 13 is rotatably installed on the top of the integrated box 1, and the lead screw 13 is driven by a first motor 14;

[0052] The lead screw 13 is threadedly engaged with a driving block 15; a second motor 16 is installed in the driving block 15; a hydraulic cylinder 17 is installed on the second motor 16; a mounting plate 2 is installed at the bottom of the hydraulic cylinder 17; a third motor 21 is installed in the mounting plate 2;

[0053] A detection component is installed on the left side of the mounting plate 2; a cleaning component is installed on the right side of the mounting plate 2, and the cleaning component is located at the lower left position of the disc tool magazine 11;

[0054] The cleaning assembly includes a rotating disk 22, and the rotating disk 22 is fixedly connected to the driving shaft of the third motor 21; two rotating belts 23 are provided on the end surface of the rotating disk 22 away from the mounting plate 2, and a water absorbing layer is fixedly connected to the surface of the rotating belt 23; and a uniformly arranged first brush layer 24 is fixedly connected to the surface of the rotating belt 23;

[0055] The two rotating belts 23 rotate on two rotating rods 25 respectively, and the other sides of the rotating rods 25 rotate on the turntable 22, and one of the rotating rods 25 on each rotating belt 23 is driven by a fourth motor 26;

[0056] The detection assembly includes a detection box 27; a plurality of optical detection devices are installed in the detection box 27, and the optical detection devices are cameras 28, and the plurality of cameras 28 are distributed on the bottom and side walls of the detection box 27 and connected to an external display screen;

[0057] Specifically, when the machine tool is working, multiple tools 12 are used to process the workpiece. If one of the tools 12 is used up, the disc tool magazine 11 is controlled to rotate, and the rotating tool disc will transfer the tool 12 to be used to the bottom position, and then the tool will be changed by the tool changing device. After the tool change is completed, the used tool 12 will be replaced on the disc tool magazine 11, and then the tool 12 can be tested.

[0058] More specifically, when inspecting the tool 12, it is necessary to ensure that the tool 12 is in the lowest position, and then control the first motor 14 to rotate, the first motor 14 will drive the lead screw 13 to rotate, the lead screw 13 will drive the drive block 15 to move to one side of the disc tool magazine 11, thereby driving the entire cleaning and detection mechanism to move. When the cleaning component moves to just below the tool 12, the hydraulic cylinder 17 is controlled to contract. The contracted hydraulic cylinder 17 will drive the mounting plate 2 to move upward, and the mounting plate 2 will drive the cleaning component and the detection component to move upward. As the cleaning component gradually moves upward, the cleaning component 12 is moved upward. The two rotating belts 23 on the turntable 22 will gradually approach the tool 12. When the tool 12 contacts the rotating belts 23, the tool 12 is located between the two rotating belts 23. At this time, the cleaning assembly is controlled to move upward. When the tool 12 moves to the middle of the two rotating belts 23, the tool 12 is concentric with the turntable 22. Then the hydraulic cylinder 17 is controlled to stop shrinking. Then the fourth motor 26 is controlled to rotate. When the fourth motor 26 rotates, it drives the opposite side of the two rotating belts 23 to rotate from top to bottom in a circular manner, so that the tool 12 can be cleaned.

[0059] Furthermore, during the circular rotation of the two rotating belts 23, the uniformly arranged first brush layer 24 will be driven to pass through the tool 12. The first brush layer 24 passing through the tool 12 can clean the surface of the tool 12, thereby sweeping away the iron filings or cutting fluid adhering to the surface of the tool 12. At the same time, since the surface of the rotating belt 23 is fixedly connected with a water-absorbing layer, during the process of the rotating belt 23 passing through the tool 12, the water-absorbing layer can absorb the cutting fluid on the tool 12, thereby improving the cleanliness of the surface of the tool 12. Subsequently, the third motor 21 is controlled to rotate, and the third motor 21 drives the turntable 22 to rotate. When the turntable 22 rotates clockwise, After rotating 90 degrees, the turntable 22 is controlled to rotate counterclockwise. When the turntable 22 rotates to the initial position, the turntable 22 is controlled to rotate counterclockwise for 90 degrees, and then the turntable 22 is controlled to rotate clockwise again, and this cycle is repeated. During the rotation of the turntable 22, the two rotating belts 23 are driven as a whole to rotate around the tool 12. Since the rotating belts 23 themselves rotate, the rotating belts 23 that rotate with the turntable 22 can rotate along the tool 12 while cleaning the tool 12, so that the tool 12 can be cleaned more comprehensively. After the tool 12 is cleaned, the tool 12 can be inspected.

[0060] Furthermore, when the tool 12 is inspected, the first motor 14 is controlled to reverse, thereby indirectly driving the cleaning component and the inspection component away from the tool 12. When the tool 12 is removed from the cleaning component, the second motor 16 is controlled to rotate 180 degrees, thereby driving the hydraulic cylinder 17, the mounting plate 2, the cleaning component and the inspection component to rotate 180 degrees. When the inspection component rotates 180 degrees, the inspection box 27 is facing the tool 12. Then the inspection box 27 is controlled to move toward the tool 12, and the tool 12 is extended into the inspection box 27. The camera 28 in the inspection box 27 can take a picture of the tool 12 and display it on the display screen. At this time, the wear of the tool 12 can be manually observed. When the inspection is completed, the cleaning inspection mechanism is controlled to restore the initial state and wait for the next inspection.

[0061] By utilizing the circulating rotating belt 23 to clean the tool 12 to be inspected, the iron filings or cutting fluid adhering to the tool 12 can be removed, and then the rotating belt 23 is driven by the turntable 22 to rotate around the tool 12, so that the rotating belt 23 can rotate around the tool 12 while cleaning the tool 12, thereby enabling the tool 12 to be cleaned more comprehensively. In this process, it can be avoided that the iron filings or cutting fluid on the tool 12 will block the tool 12, thereby affecting the observation of the tool 12 and reducing the inspection effect of the tool 12. At the same time, it can also be avoided that the tool 12 will be rusted when there is moisture on the tool 12 for a long time, and it can also be prevented that the iron filings adhere to the tool 12 and affect the next processing of the tool 12.

[0062] Embodiment 2:

[0063] The rotating disk 22 is provided with two symmetrical slide grooves 3;

[0064] The two slide grooves 3 are both slidably connected with a slide plate 31; the two slide plates 31 are both fixedly connected with springs on opposite sides, and the other side of the springs is connected to the slide groove 3;

[0065] The fourth motor 26 is mounted on the slide 31; the rotating rod 25 rotates on the slide 31, and the rotating belt 23 rotates on the two rotating rods 25 on the two slides 31 respectively, and the two rotating belts 23 are close to each other in the initial state;

[0066] In this embodiment, an extension plate 32 is provided below the two rotating belts 23; the top end surface of the extension plate 32 is a curved surface;

[0067] A mounting block 33 is fixedly connected to one side of the extension plate 32 away from the slide plate 31; a pressure roller 34 is rotatably connected between the mounting block 33 and the slide plate 31, and the pressure roller 34 is in contact with the rotating belt 23; a distance is left between the pressure roller 34 and the slide plate 31;

[0068] The end surfaces of the two extension plates 32 facing each other are inclined surfaces;

[0069] In this embodiment, between the two pressing rollers 34, a first comb plate 35 is fixedly connected to the two extension plates 32; a gap is left between the first comb teeth and the slide plate 31;

[0070] When the first brush layer 24 on the rotating belt 23 passes through the first combing plate 35 , the first combing plate 35 combs the first brush layer 24 ;

[0071] Specifically, when it is necessary to detect tools 12 of different diameters, the cleaning assembly is first moved to the bottom of the tool 12 to be detected, and the cleaning assembly is gradually controlled to move upward. When the tool 12 contacts the top of the two rotating belts 23, the cleaning assembly is continued to be controlled to move upward. At this time, the tool 12 will gradually enter between the two rotating belts 23 and squeeze the two rotating belts 23. When the two rotating belts 23 are squeezed, they will move away from each other. The rotating belts 23 that move away from each other will drive the slide plate 31 to slide in the slide groove 3 through the rotating rod 25 and squeeze the spring in the slide groove 3. When the tool 12 is completely extended between the two rotating belts 23, the rotating belts 23 will no longer move away from each other, and then the tool 12 can be cleaned first and then detected. Therefore, by setting rotating belts that can move relative to each other, when it is necessary to clean tools 12 of different diameters, the tool 12 can be squeezed by the rotating belt 23, so that the two rotating belts 23 move away from each other, thereby adapting to tools 12 of different diameters, thereby improving the practicality of the cleaning assembly.

[0072] More specifically, since the pressing roller 34 is in contact with the rotating belt 23, the rotating belt 23 will drive the pressing roller 34 to rotate, and the rotating pressing roller 34 will squeeze the rotating belt 23, so that the water absorbed by the water absorption layer on the rotating belt 23 can be squeezed out, so as to avoid excessive water in the water absorption layer, which will cause the water to adhere to the cutter 12 again. At the same time, when the first brush layer 24 passes through the pressing roller 34, the first brush layer 24 is also squeezed, so that the water in the first brush layer 24 can be squeezed out. Since the end face of the opposite side of the extension plate 32 is an inclined surface, the water squeezed out by the pressing roller 34 will flow downward along the inclined surface.

[0073] Furthermore, since the extension plate 32 is fixedly connected with the first comb plate 35, when the rotating belt 23 drives the first brush layer 24 to pass through the first comb plate 35, the first comb plate 35 can comb the first brush layer 24 passing through, so that the iron filings in the first brush layer 24 can be discharged, and the iron filings are prevented from continuing to rotate with the first brush layer 24, thereby bringing the iron filings to the tool 12 again.

[0074] Embodiment three:

[0075] The third motor 21 is a dual-axis motor, and the other axis of the third motor 21 is fixedly connected to the detection box 27;

[0076] Specifically, since the third motor 21 is a dual-axis motor, and the other axis of the third motor 21 is fixedly connected to the detection box 27, when the tool 12 is inserted into the detection box 27, the third motor 21 can be controlled to rotate. The third motor 21 will drive the detection box 27 to rotate, and will also drive the camera 28 in the detection box 27 to rotate. The rotating camera 28 can take a more comprehensive picture of the tool 12, thereby improving the effect of detecting the tool 12.

[0077] Embodiment 4:

[0078] On one side of the two rotating belts 23 close to the slide plate 31, the outer surfaces of the rotating belts 23 are fixedly connected with evenly arranged driven plates 4;

[0079] A second brush layer 41 is fixedly connected to the end surface of the driven plate 4 away from the rotating disk 22, and the second brush layer 41 extends between two adjacent first brush layers 24;

[0080] The width of the driven plate 4 is smaller than the distance between the pressure roller 34 and the slide plate 31 , and similarly, the width of the driven plate 4 is smaller than the distance between the first comb plate 35 and the slide plate 31 ;

[0081] In this embodiment, the driven plate 4 includes a U-shaped plate 42 and a moving plate 43;

[0082] The movable plate 43 slides in the U-shaped plate 42 and cannot completely slide out of the U-shaped plate 42; the second brush layer 41 is fixedly connected to the U-shaped plate and the movable plate 43;

[0083] A magnetic block is installed in each of the moving plates 43. When the driven plates 4 on the two rotating belts 23 rotate to opposite sides, the moving plates 43 on the two rotating belts 23 will attract each other through the magnetic blocks and fit together.

[0084] The distance between the extension plate 32 and the rotating belt 23 is greater than the longest length of the U-shaped plate 42 and the movable plate 43;

[0085] In this embodiment, a second combing plate 44 is fixedly connected to the end surface of one side of the first combing teeth close to the slide plate 31. When the second brush layer 41 on the driven plate 4 passes through the second combing plate 44, the second combing plate 44 combs the second brush layer 41.

[0086] Specifically, since the driven plate 4 is fixedly connected to one side of the rotating belt 23 close to the slide plate 31, and the second brush layer 41 is fixedly connected to the driven plate 4, during the rotation of the rotating belt 23, multiple driven plates 4 and the second brush layer 41 on the driven plate 4 will be driven to rotate. When the tool 12 extends between the two rotating belts 23, the second brush layer 41 rotating with the rotating belt 23 can pass through the bottom edge position of the tool 12, so that the bottom edge part of the tool 12 can be cleaned. At the same time, when the rotating belt rotates with the turntable 22, the driven plate 4 also rotates with the turntable 22, so that the bottom edge part of the tool 12 can be cleaned more comprehensively. Since the width of the driven plate 4 is smaller than the distance between the pressure roller 34 and the slide plate 31, and since the width of the driven plate 4 is smaller than the distance between the first comb plate 35 and the slide plate 31, when the driven plate 4 rotates to the lower position, the driven plate 4 will pass between the first comb plate 35 and the slide plate 31, and similarly, the driven plate 4 will pass between the pressure roller 34 and the slide plate 31.

[0087] More specifically, since the movable plate 43 slides in the U-shaped plate 42, when the two rotating belts 23 move away from each other when cleaning the tools 12 of different diameters, when the movable plates 43 on the two rotating belts 23 rotate to the opposite side, the magnetic blocks on the movable plates 43 will attract each other, and the movable plates 43 will slide out of the U-shaped plate 42 and fit together. In this process, the overall length of the driven plate 4 can be increased, so that when the two rotating belts 23 move away from each other, it can be avoided that the driven plate 4 and the second brush layer 41 will be driven away, so that there is a gap between the relative driven plates 4, resulting in the rotating second brush layer 41 being unable to clean the bottom edge position of the tool 12; since the distance between the extension plate 32 and the rotating belt 23 is greater than the longest length of the U-shaped plate 42 and the movable plate 43, when the movable plate 43 and the U-shaped plate 42 rotate following the rotating belt 23, the extension plate 32 will not hinder the rotation of the movable plate 43 and the U-shaped plate 42;

[0088] Furthermore, since the second combing plate 44 is provided on the first combing plate 35, when the driven plate 4 drives the second brush layer 41 to pass through the gap between the first combing plate 35 and the slide plate 31, the second combing plate 44 can comb the passing second brush layer 41, so that the iron filings on the second brush layer 41 can be discharged.

[0089] In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate directions or positional relationships based on the attached Figure 1 The orientation or positional relationship shown is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, it cannot be understood as limiting the scope of protection of the present invention. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0090] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A tool wear state detection device, comprising an integrated box (1), wherein the integrated box (1) is installed on a machine tool; a drain groove is provided at the bottom of the integrated box (1); a disc-type tool magazine (11) is rotatably installed in the integrated box (1); and evenly arranged tools (12) are installed on the disc-type tool magazine (11); Features: A cleaning detection mechanism is installed on the left side of the disc tool magazine (11), and the cleaning detection mechanism includes a detection component and a cleaning component; a lead screw (13) is rotatably installed on the top of the integrated box (1), and the lead screw (13) is driven by a first motor (14); A driving block (15) is threadedly engaged on the lead screw (13); a second motor (16) is installed in the driving block (15); a hydraulic cylinder (17) is installed on the second motor (16); a mounting plate (2) is installed at the bottom of the hydraulic cylinder (17); a third motor (21) is installed in the mounting plate (2); A detection component is installed on the left side of the mounting plate (2); a cleaning component is installed on the right side of the mounting plate (2), and the cleaning component is located at the lower left position of the disc tool magazine (11); The cleaning assembly comprises a rotating disk (22), and the rotating disk (22) is fixedly connected to the driving shaft of the third motor (21); two rotating belts (23) are provided on the end surface of one side of the rotating disk (22) away from the mounting plate (2), and a water absorbing layer is fixedly connected to the surface of the rotating belt (23); and a first brush layer (24) arranged evenly is fixedly connected to the surface of the rotating belt (23); The two rotating belts (23) rotate on two rotating rods (25) respectively, and the other sides of the rotating rods (25) rotate on the rotating disk (22), and one of the rotating rods (25) on each rotating belt (23) is driven by a fourth motor (26); The detection assembly comprises a detection box (27); a plurality of optical detection devices are installed in the detection box (27), and the optical detection devices are cameras (28); the plurality of cameras (28) are distributed on the bottom and side walls of the detection box (27) and are connected to an external display screen.

2. A tool wear state detection device according to claim 1, characterized in that: The rotating disk (22) is provided with two symmetrical sliding grooves (3); The two slide grooves (3) are both slidably connected with a slide plate (31); the two slide plates (31) are both fixedly connected with a spring on the opposite sides thereof, and the other side of the spring is connected to the slide groove (3); The fourth motor (26) is mounted on the slide plate (31); the rotating rod (25) rotates on the slide plate (31), and the rotating belt (23) rotates on the two rotating rods (25) on the two slide plates (31) respectively, and the two rotating belts (23) are close to each other in an initial state.

3. A tool wear state detection device according to claim 2, characterized in that: An extension plate (32) is provided below each of the two rotating belts (23); the top end surface of the extension plate (32) is a curved surface; A mounting block (33) is fixedly connected to one side of the extension plate (32) away from the slide plate (31); a pressure roller (34) is rotatably connected between the mounting block (33) and the slide plate (31), and the pressure roller (34) is in contact with the rotating belt (23); a distance is left between the pressure roller (34) and the slide plate (31); The end surfaces of the two extension plates (32) facing each other are inclined surfaces.

4. A tool wear state detection device according to claim 3, characterized in that: A first comb plate (35) is fixedly connected to the two extension plates (32) between the two pressing rollers (34); a spacing is left between the first comb teeth and the slide plate (31); When the first brush layer (24) on the rotating belt (23) passes through the first combing plate (35), the first combing plate (35) combs the first brush layer (24).

5. A tool wear state detection device according to claim 4, characterized in that: The third motor (21) is a double-shaft motor, and the other shaft of the third motor (21) is fixedly connected to the detection box (27).

6. A tool wear state detection device according to claim 5, characterized in that: On one side of the two rotating belts (23) close to the slide plate (31), evenly arranged driven plates (4) are fixedly connected to the outer surface of the rotating belts (23); A second brush layer (41) is fixedly connected to the end surface of one side of the driven plate (4) away from the rotating disk (22), and the second brush layer (41) extends between two adjacent first brush layers (24); The width of the driven plate (4) is smaller than the distance between the pressure roller (34) and the slide plate (31). Similarly, the width of the driven plate (4) is smaller than the distance between the first combing plate (35) and the slide plate (31).

7. A tool wear state detection device according to claim 6, characterized in that: The driven plate (4) comprises a U-shaped plate (42) and a moving plate (43); The movable plate (43) slides in the U-shaped plate (42) and cannot completely slide out of the U-shaped plate (42); the second brush layer (41) is fixedly connected to the U-shaped plate and the movable plate (43); A magnetic block is installed in each of the moving plates (43), and when the driven plates (4) on the two rotating belts (23) rotate to opposite sides, the moving plates (43) on the two rotating belts (23) that are opposite to each other will attract each other through the magnetic blocks and fit together; The distance between the extension plate (32) and the rotating belt (23) is greater than the longest length of the U-shaped plate (42) and the moving plate (43).

8. The tool wear state detection device according to claim 7, characterized in that: A second combing plate (44) is fixedly connected to the end surface of one side of the first combing teeth close to the slide plate (31); when the second brush layer (41) on the driven plate (4) passes through the second combing plate (44), the second combing plate (44) combs the second brush layer (41).

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