Tool wear detector

Abstract

The utility model relates to the technical field of machining, in particular to a tool wear detector which comprises a rack. The placing tool comprises a placing frame, a bidirectional screw rod, two groups of first screw rods and a clamping block, and is used for mounting cutters with different sizes; the detection mechanism comprises a second lead screw, the second lead screw is in threaded connection with a sliding block, and a detection head is installed on the sliding block and used for detecting the cutter; the adjusting mechanism comprises a transmission shaft rod, a gear and an arc-shaped rack. The device has the advantages that the placement tool, the detection mechanism and the adjusting mechanism are arranged, cutters of different sizes are clamped and fixed through the placement tool, the states of the cutters are changed through the adjusting mechanism, the cutters are driven to rotate, multi-angle adjustment is carried out, and detection is carried out in cooperation with the detection mechanism; multi-angle adjustment can be carried out according to the actual condition of the to-be-detected cutter, manual adjustment of the installation mode or equipment replacement is not needed again, operation is easy, use is more convenient, and detection is more comprehensive and more accurate.

Description

Technical Field

[0001] The present application relates to the field of mechanical processing technology, and in particular to a tool wear detector. Background Art

[0002] With the continuous development of the manufacturing industry and the continuous improvement of technological level, the performance and status of cutting tools, as the core tools for material removal and forming, have a direct impact on processing accuracy, production efficiency and product quality. Especially in application fields such as precision manufacturing and high-speed cutting, the wear condition of cutting tools has become a key indicator for measuring the stability and economy of the processing process. Therefore, real-time, accurate and comprehensive detection and monitoring of cutting tool wear is of great significance for optimizing cutting tool management, ensuring processing quality and reducing production costs.

[0003] The equipment can only inspect the tool from a single vertical direction. It is often difficult to conduct a comprehensive and accurate wear assessment for tools with complex geometries, multi-angle cutting edges or uneven wear. In addition, for tools that require multi-angle inspection, it is usually necessary to manually adjust the tool position or replace the inspection equipment, which not only increases the difficulty of operation and reduces the inspection efficiency, but also limits the comprehensiveness and accuracy of the inspection to a certain extent.

[0004] In this regard, the present application proposes a tool wear detector to solve this problem. Summary of the invention

[0005] The purpose of this application is to solve at least one of the technical deficiencies.

[0006] To this end, one purpose of the present application is to propose a tool wear detector to solve the problems mentioned in the background technology and overcome the deficiencies in the prior art.

[0007] In order to achieve the above-mentioned purpose, an embodiment of the present application provides a tool wear detector, including a frame; a placement tool, including a placement frame, a bidirectional screw, two groups of first screws and a clamping block, for installing tools of different sizes; a detection mechanism, including a second screw, which is threadedly connected to a slider, and a detection head is installed on the slider for detecting the tool; an adjustment mechanism, including a transmission shaft, a gear, an arc-shaped rack, a first motor and a second motor, one end of the arc-shaped rack is installed at one end of the placement frame, for driving the tool to rotate and adjust the angle.

[0008] Preferably, any of the above schemes is that a limit rod is installed on the clamping block, a V-shaped clamp is installed on one end of the limit rod, there are four clamping blocks, two of which are threadedly arranged at both ends of the bidirectional screw rod, and the other two clamping blocks are respectively threadedly arranged on the two first screw rods.

[0009] Preferably, an operating rod is fixedly provided at one end of the bidirectional screw, a first bevel gear is mounted on the bidirectional screw, second bevel gears are meshed on both sides of the first bevel gear, and one end of the second bevel gear is mounted on one end of the first screw.

[0010] Preferably, any of the above schemes is that the placement rack is provided with a cross slide groove for the clamping block to slide, and the interior of the cross slide groove is provided with four connecting holes in a circular array, wherein the interiors of two of the connecting holes are rotationally arranged at the two ends of the bidirectional screw rod, and the interiors of the other two connecting holes are respectively rotationally arranged at one end of the first screw rod, the placement rack is provided with an arcuate slide groove, and the interior of the arcuate slide groove is slidingly arranged on the transmission shaft rod, and a limiting ring is installed on the placement rack, and a limiting hole is provided on the limiting ring, and the interior of the limiting hole is slidingly arranged on the limiting rod.

[0011] Preferably, any of the above schemes is that a support frame is installed at the output end of the first motor, positioning holes are opened at both ends of the support frame, and the positioning holes are rotatably set on the transmission shaft. A third bevel gear is fixedly installed at the output end of the second motor, and one end of the third bevel gear is meshed with a fourth bevel gear, and the fourth bevel gear is installed on the transmission shaft.

[0012] Preferably, any of the above schemes is that the support frame is rotatably connected to the placement frame via a pin, and a limit block is fixedly provided at the bottom of the support frame.

[0013] Preferably, any of the above schemes is provided with a mounting groove on the frame, the interior of the mounting groove is installed at one end of the first motor, and an annular groove is provided on the frame, the interior of the annular groove is rotatably arranged at one end of the limit block.

[0014] Preferably, any of the above schemes is that the second screw is rotatably provided with a support plate, the support plate is installed on the frame, a guide rod is installed on the support plate, the guide rod is slidably set in a guide hole opened on the slider, a third motor is installed on the support plate, and the output end of the third motor is installed at one end of the second screw.

[0015] Compared with the prior art, the advantages and beneficial effects of this application are:

[0016] In the present application, a placement tool, a detection mechanism and an adjustment mechanism are provided. The placement tool is used to clamp and fix tools of different sizes. The adjustment mechanism is used to change the state of the tool, drive the tool to rotate and adjust multiple angles. The detection mechanism is used for detection. Multiple angles can be adjusted according to the actual situation of the tool to be detected. There is no need to manually adjust the installation method or replace the equipment again. The operation is simple, the use is more convenient, and the detection is more comprehensive and accurate.

[0017] Additional aspects and advantages of the present application will be given in part in the description below, and in part will become apparent from the description below, or will be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The above and / or additional aspects and advantages of the present application will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0019] Figure 1 It is a three-dimensional schematic diagram according to an embodiment of the present application;

[0020] Figure 2 A schematic diagram of a rack according to an embodiment of the present application;

[0021] Figure 3 A schematic diagram of placing tooling according to an embodiment of the present application;

[0022] Figure 4 This is an exploded schematic diagram of a clamping block according to an embodiment of the present application;

[0023] Figure 5 A schematic diagram of an adjustment mechanism according to an embodiment of the present application;

[0024] Figure 6 This is a schematic diagram of gear installation according to an embodiment of the present application;

[0025] Figure 7 Schematic diagram of the detection mechanism according to an embodiment of the present application.

[0026] In the figure: 1. frame, 2. placement tooling, 201. placement frame, 202. bidirectional screw, 203. first screw, 204. clamping block, 205. limit rod, 206. V-shaped chuck, 207. operating rod, 208. first bevel gear, 209. second bevel gear, 210. limiting ring, 3. detection mechanism, 301. second screw, 302. slider, 303. detection head, 304. support plate, 305. third motor, 4. adjustment mechanism, 401. transmission shaft, 402. gear, 403. arc rack, 404. first motor, 405. support frame, 406. second motor, 407. third bevel gear, 408. fourth bevel gear. DETAILED DESCRIPTION

[0027] like Figures 1 to 7 As shown, a tool wear detector comprises a frame 1, a placement tool 2, a detection mechanism 3 and an adjustment mechanism 4.

[0028] Furthermore, in order to clamp and fix tools of different sizes, a placement tool is provided in the present application, and the placement tool 2 includes a placement frame 201, a bidirectional screw 202, two groups of first screws 203 and a clamping block 204, a limit rod 205 is installed on the clamping block 204, and a V-shaped chuck 206 is installed at one end of the limit rod 205. There are four clamping blocks 204, two of which are threadedly arranged at both ends of the bidirectional screw 202, and the other two clamping blocks 204 are respectively threadedly arranged on the two first screws 203, an operating rod 207 is fixedly arranged at one end of the bidirectional screw 202, and a first bevel gear 208 is installed on the bidirectional screw 202, and both sides of the first bevel gear 208 They are all meshed with a second bevel gear 209, one end of which is mounted on one end of the first screw rod 203, and a cross slide groove is provided on the placement frame 201 for the clamping block 204 to slide, and four connecting holes are provided in a circular array inside the cross slide groove, two of which are internally rotationally arranged at the two ends of the bidirectional screw rod 202, and the other two connecting holes are internally rotationally arranged at one end of the first screw rod 203, an arcuate slide groove is provided on the placement frame 201, and the internal sliding arrangement of the arcuate slide groove is on the transmission shaft 401, and a limiting ring 210 is installed on the placement frame 201, and a limiting hole is provided on the limiting ring 210, and the internal sliding arrangement of the limiting hole is on the limiting rod 205.

[0029] Furthermore, in order to detect the tool, a detection mechanism is provided in the present application, and the detection mechanism 3 includes a second screw rod 301, which is threadedly connected to a slider 302, and a detection head 303 is installed on the slider 302. The second screw rod 301 is rotatably provided with a support plate 304, and the support plate 304 is installed on the frame 1. A guide rod 305 is installed on the support plate 304, and the guide rod 305 is slidably set in a guide hole opened on the slider 302. A third motor 305 is installed on the support plate 304, and the output end of the third motor 305 is installed at one end of the second screw rod 301.

[0030] Furthermore, in order to drive the tool to rotate and adjust the angle, an adjustment mechanism is provided in the present application, and the adjustment mechanism 4 includes a transmission shaft 401, a gear 402, an arc-shaped rack 403, a first motor 404 and a second motor 406, one end of the arc-shaped rack 403 is installed at one end of the placement rack 201, and a support frame 405 is installed at the output end of the first motor 404, and positioning holes are provided at both ends of the support frame 405, and the positioning holes are rotatably set on the transmission shaft 401, and a third bevel gear 407 is fixedly installed at the output end of the second motor 406, and one end of the third bevel gear 407 is meshed with a fourth bevel gear 408, and the fourth bevel gear 408 is installed on the transmission shaft 401, and the support frame 405 is rotatably connected to the placement rack 201 through a pin shaft, and a limit block is fixedly provided at the bottom of the support frame 405.

[0031] Furthermore, a mounting groove is provided on the frame 1, and the interior of the mounting groove is installed at one end of the first motor 404. An annular groove is provided on the frame 1, and the interior of the annular groove is rotatably arranged at one end of the limit block.

[0032] A tool wear detector, the working principle is as follows:

[0033] The tool to be tested is placed inside the placement ring, and the operating rod 207 is rotated to drive the bidirectional screw 202 to rotate. The bidirectional screw 202 drives the first bevel gear 208 to rotate, and drives the two second bevel gears 209 meshing therewith to rotate. The rotation of the second bevel gear 209 drives the first screw 203 to rotate, so that the bidirectional screw 202 and the first bevel gear 208 rotate synchronously, driving the clamping block 204 to move under the limit of the cross slide, and the four clamping blocks 204 all move toward the placement ring, and the clamping block 204 drives the limit rod 205 and the V-shaped chuck 206 to move to clamp the tool;

[0034] The first motor 404 drives the support frame 405 to rotate, drives the placement table to rotate, and then drives the tool to rotate. The third motor 305 drives the second screw rod 301 to rotate, and the second screw rod 301 drives the slider 302 to move up and down, and then drives the detection head 303 to move up and down to detect the vertical surface of the tool;

[0035] The third bevel gear 407 is driven to rotate by the second motor 406, which drives the fourth bevel gear 408 meshing with it to rotate, and the fourth bevel gear 408 drives the transmission shaft 401 to rotate. The rotation of the transmission shaft 401 drives the gear 402 to rotate, and the rotation of the gear 402 drives the arc rack 403 to move, thereby driving the placement rack 201 to deflect under the limit of the pin shaft, adjust the angle of the tool, and cooperate with the first motor 404 and the second motor 406 to perform a more comprehensive detection of the tool.

Claims

1. A tool wear detector, characterized in that: Including rack; A placement tool, including a placement frame, a bidirectional screw rod, two sets of first screw rods and a clamping block, is used to install tools of different sizes; The detection mechanism includes a second screw rod, which is threadedly connected to a slider, and a detection head is installed on the slider for detecting the tool; The adjusting mechanism comprises a transmission shaft, a gear, an arc-shaped rack, a first motor and a second motor. One end of the arc-shaped rack is installed at one end of the placement frame to drive the tool to rotate and adjust the angle.

2. A tool wear detector according to claim 1, characterized in that: A limit rod is installed on the clamping block, and a V-shaped clamp is installed on one end of the limit rod. There are four clamping blocks, two of which are threadedly arranged at both ends of the bidirectional screw rod, and the other two clamping blocks are respectively threadedly arranged on the two first screw rods.

3. A tool wear detector according to claim 1, characterized in that: An operating rod is fixedly provided at one end of the bidirectional screw rod, a first bevel gear is installed on the bidirectional screw rod, second bevel gears are meshed on both sides of the first bevel gear, and one end of the second bevel gear is installed at one end of the first screw rod.

4. A tool wear detector according to claim 1, characterized in that: The placement rack is provided with a cross slide groove for the clamping block to slide, and the interior of the cross slide groove is provided with four connecting holes in a circular array, wherein the interiors of two of the connecting holes are rotatably arranged at the two ends of the bidirectional screw rod, and the interiors of the other two connecting holes are respectively rotatably arranged at one end of the first screw rod, the placement rack is provided with an arcuate slide groove, and the interior of the arcuate slide groove is slidably arranged on the transmission shaft rod, and a limiting ring is installed on the placement rack, and a limiting hole is provided on the limiting ring, and the interior of the limiting hole is slidably arranged on the limiting rod.

5. The tool wear detector according to claim 1, characterized in that: A support frame is installed at the output end of the first motor, and positioning holes are opened at both ends of the support frame. The positioning holes are rotatably set on the transmission shaft. A third bevel gear is fixedly installed at the output end of the second motor, and one end of the third bevel gear is meshed with a fourth bevel gear, and the fourth bevel gear is installed on the transmission shaft.

6. A tool wear detector according to claim 5, characterized in that: The support frame is rotatably connected to the placement frame via a pin shaft, and a limit block is fixedly provided at the bottom of the support frame.

7. A tool wear detector according to claim 6, characterized in that: The frame is provided with a mounting groove, the interior of which is mounted on one end of the first motor, and the frame is provided with an annular groove, the interior of which is rotatably mounted on one end of a limit block.

8. The tool wear detector according to claim 1, characterized in that: The second screw rod is rotatably provided with a support plate, the support plate is mounted on a frame, a guide rod is mounted on the support plate, the guide rod is slidably arranged in a guide hole provided on a slider, a third motor is mounted on the support plate, and an output end of the third motor is mounted on one end of the second screw rod.

Images