CNC machining center tool magazine with cleaning and wear detection functions

By designing an automated CNC machining center tool magazine, using a rotary motor to drive the cleaning cylinder and sponge cylinder to remove cutting chips and liquids, and combining a detection probe to detect wear, the problems of low cleaning efficiency and difficulty in judging wear in traditional tool magazines are solved, achieving efficient cleaning and detection, extending tool life, and ensuring machining accuracy.

CN223368887UActive Publication Date: 2025-09-23ZHONGSHAN HONGYE AUTOMATION EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422847126.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-09-23
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The cleaning efficiency of the tool magazine of traditional CNC machining centers is low, and it is unable to thoroughly clean fine parts. In addition, the human eye cannot judge the wear of the tool, which affects the tool life and machining accuracy.

Method used

A tool magazine for a CNC machining center with cleaning and wear detection functions is designed. A rotary motor is used to drive a cleaning cylinder and a sponge cylinder to rotate and remove cutting chips and cutting fluid. A detection probe is used to detect tool wear, thereby automatically achieving cleaning and detection.

Benefits of technology

Improves tool cleaning efficiency, extends tool life, ensures machining accuracy, reduces manual operation risks, and detects wear problems in a timely manner.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223368887U_ABST
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Abstract

The utility model relates to a CNC machining center tool magazine, in particular to a CNC machining center tool magazine with cleaning and abrasion detection functions. Comprising a supporting disc, a rotating frame, a driving mechanism, a tool apron, a tool, a hydraulic cylinder, a supporting frame, a sliding plate, a fixing plate, a sliding rod, a check block, a thin gear, a cleaning barrel, a sponge barrel, a detection probe, an inspection barrel, a thick gear and a rotating motor, the driving mechanism is arranged at the rear end of the supporting disc, the rotating frame is rotationally connected to the front end of the supporting disc, and the driving mechanism is in transmission connection with the rotating frame; tool aprons are hinged to the rotating frame at intervals, tools are arranged on the tool aprons, a supporting frame is arranged at the front end of the supporting disc, a hydraulic cylinder is arranged at the bottom end of the supporting frame, and a sliding block is connected to the supporting frame in a sliding mode. The rotating motor drives the thick gear to rotate, then the cleaning barrel and the sponge barrel are driven to rotate, cutting chips and cutting fluid on the surface of a cutter are removed, the surface of the cutter is kept clean, and therefore the service life of the cutter is prolonged.
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Description

Technical Field

[0001] The utility model relates to a tool magazine for a CNC machining center, in particular to a tool magazine for a CNC machining center with cleaning and wear detection functions. Background Art

[0002] In modern manufacturing, CNC machining centers are widely used to produce high-precision parts. With the increasing degree of automation, effective tool management and maintenance has become a key factor in improving production efficiency. While traditional CNC machining center tool magazines enable automated tool replacement, they can easily accumulate cutting chips and cutting fluid residue over time, which not only reduces tool life but also reduces machining accuracy. Furthermore, tool wear requires regular inspection, as failure to do so can lead to workpiece quality issues and even damage to the equipment.

[0003] Traditionally, cleaning tools in CNC machining center tool magazines is done manually, with operators using brushes to clean the tools. This method is simple but inefficient, and may not thoroughly clean fine parts of the tool. Furthermore, the human eye cannot determine whether the tool is worn. Utility Model Content

[0004] In order to overcome the shortcomings of low efficiency of manual cleaning of tools in the tool magazine of CNC machining center, the inability to thoroughly clean the fine parts of the tools, and the inability of the human eye to judge whether the tools are worn, the purpose of the utility model is to provide a CNC machining center tool magazine with cleaning and wear detection.

[0005] The technical solution of the utility model is: a CNC machining center tool magazine with cleaning and wear detection, including a support disk, a rotating frame, a driving mechanism, a tool holder, a tool, a hydraulic cylinder, a support frame, a sliding plate, a fixed plate, a sliding rod, a block, a thin gear, a cleaning cylinder, a sponge cylinder, a detection probe, an inspection cylinder, a thick gear and a rotating motor. The rear end of the support disk is provided with a driving mechanism, the front end of the support disk is rotatably connected to the rotating frame, the driving mechanism is transmission-connected to the rotating frame, the rotating frame is hinged with a tool holder at intervals, the tool holder is provided with a tool, the front end of the support disk is provided with a support frame, and the bottom end of the support frame is provided with a hydraulic cylinder. Pressure cylinder, a sliding plate is slidably connected to the support frame, the hydraulic rod on the hydraulic cylinder is connected to the sliding plate, the front end of the sliding plate is provided with a rotating motor, the rear end of the sliding plate is rotatably connected to a thick gear, the thick gear is connected to the output shaft of the rotating motor, the left side of the sliding plate is connected to an inspection cylinder, and a plurality of detection probes are arranged at intervals in the inspection cylinder, the front end of the support frame is connected to a fixed plate, and the sliding rods are symmetrically slidably connected to the fixed plate on the left and right, and the front ends of the two sliding rods are provided with blocks, and the two sliding rods are rotatably connected to thin gears, the right thin gear is connected to a cleaning cylinder, and the left thin gear is connected to a sponge cylinder.

[0006] To further illustrate, both the sliding plate and the fixed plate have an arc, and the size of the arc corresponds to the size of the arc of the rotating frame.

[0007] Further explanation, it also includes an arc plate, four arc plates are slidably connected to the thin gear, the cleaning cylinder and the sponge cylinder are both composed of four arc plates, the arc plate of the cleaning cylinder is provided with bristles, and the arc plate of the sponge cylinder is provided with a sponge.

[0008] Further description, it also includes a conical pressure plate, two conical pressure plates are provided on the sliding plate, and the top ends of the arc plates are in contact with the conical pressure plates.

[0009] Further description, it also includes a first elastic member and a second elastic member. The first elastic member is provided between the sliding rod and the conical pressure plate, and the second elastic member is provided between each arc plate and the thin gear.

[0010] Further explanation: it also includes a circular LED light, and a circular LED light is provided on the top inner side of the inspection tube.

[0011] The beneficial effects of the utility model are: 1. The rotating motor drives the thick gear to rotate, which in turn drives the cleaning cylinder and the sponge cylinder to rotate, removing the cutting chips and cutting fluid on the surface of the tool, keeping the surface of the tool clean, thereby extending the service life of the tool. The detection probe can detect the wear of the tool, discover the tool wear in time, and avoid quality problems caused by excessive tool wear.

[0012] 2. Reduce the need for manual operation, especially in potentially dangerous operations such as cleaning tools. Automated cleaning can significantly improve operator safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0014] Figure 2 It is a three-dimensional structural diagram of the support plate, rotating frame and other components of the utility model.

[0015] Figure 3 It is a three-dimensional structural diagram of the support frame, cleaning cylinder and other components of the utility model.

[0016] Figure 4 It is a schematic diagram of the three-dimensional structure of the hydraulic cylinder of the utility model in a downwardly contracted state.

[0017] Figure 5 It is a schematic diagram of the three-dimensional structure of the sliding plate and the rotating motor of the utility model.

[0018] Figure 6 It is a schematic diagram of the three-dimensional structure of the utility model when the curved plates are close to each other.

[0019] Figure 7 This is a schematic diagram of the three-dimensional structure of the detection probe, inspection tube and circular LED lamp of the utility model.

[0020] Markings in the accompanying drawings: 1: support plate, 2: rotating frame, 3: driving mechanism, 4: tool holder, 401: tool, 5: hydraulic cylinder, 6: support frame, 7: sliding plate, 701: conical pressure plate, 8: fixed plate, 9: sliding rod, 901: stopper, 10: thin gear, 11: cleaning cylinder, 12: sponge cylinder, 13: detection probe, 14: inspection cylinder, 15: thick gear, 16: rotating motor, 17: first elastic member, 19: second elastic member, 20: circular LED lamp, 21: curved plate. DETAILED DESCRIPTION

[0021] The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which presently preferred embodiments of the present invention are shown. However, the present invention can be implemented in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided for thoroughness and completeness, and will fully convey the scope of the invention to those skilled in the art.

[0022] A CNC machining center tool magazine with cleaning and wear detection function, such as Figure 1-Figure 7As shown, it includes a support disk 1, a rotating frame 2, a driving mechanism 3, a knife seat 4, a tool 401, a hydraulic cylinder 5, a support frame 6, a sliding plate 7, a conical pressure plate 701, a fixed plate 8, a sliding rod 9, a block 901, a thin gear 10, a cleaning cylinder 11, a sponge cylinder 12, a detection probe 13, an inspection cylinder 14, a thick gear 15, a rotating motor 16, a first elastic member 17 and a circular LED lamp 20. The rear end of the support disk 1 is provided with a driving mechanism 3, the front end of the support disk 1 is rotatably connected to the rotating frame 2, the driving mechanism 3 is transmission-connected to the rotating frame 2, the knife seat 4 is hinged at intervals on the rotating frame 2, the knife seat 4 is provided with a tool 401, the front end of the support disk 1 is provided with a support frame 6, and the support frame 6 A hydraulic cylinder 5 is provided at the bottom end, and a sliding plate 7 is slidably connected to the support frame 6. Two conical pressure plates 701 are provided on the sliding plate 7. The hydraulic rod on the hydraulic cylinder 5 is connected to the sliding plate 7. A rotating motor 16 is provided at the front end of the sliding plate 7. A thick gear 15 is rotatably connected to the rear end of the sliding plate 7. The thick gear 15 passes through the sliding plate 7 and is connected to the output shaft of the rotating motor 16. The rotating motor 16 can drive the thick gear 15 to rotate. An inspection tube 14 is connected to the left side of the sliding plate 7. A plurality of detection probes 13 are arranged at intervals in the inspection tube 14. A circular LED light 20 is provided on the top of the inner side of the inspection tube 14. The detection probe 13 on the inspection tube 14 can detect the tool 401. The circular L The light emitted by the ED lamp 20 is irradiated on the surface of the tool 401, making it easier for the detection probe 13 to detect whether the tool 401 is damaged. The front end of the support frame 6 is connected to the fixed plate 8, and the support frame 6 supports the sliding plate 7 and the fixed plate 8. The fixed plate 8 is symmetrically and slidingly connected with a sliding rod 9. A first elastic member 17 is provided between the sliding rod 9 and the conical pressure plate 701. The sliding plate 7 and the fixed plate 8 both have an arc, and the size of the arc corresponds to the size of the arc of the rotating frame 2. A stopper 901 is provided at the front end of the two sliding rods 9. A thin gear 10 is rotatably connected to the two sliding rods 9. The thickness of the thick gear 15 is greater than that of the thin gear 10. Initially, when the sliding plate 7 is on the support When the frame 6 moves, the sliding plate 7 drives the thick gear 15 to move backward. The right thin gear 10 is connected with a cleaning cylinder 11, which can remove the cutting chips on the tool 401. The left thin gear 10 is connected with a sponge cylinder 12, which can remove the cutting fluid on the tool 401, remove the cutting chips and cutting fluid on the tool surface, keep the tool surface clean, and thus extend the service life of the tool. The driving mechanism 3 can drive the rotating frame 2 to rotate, so that the tool 401 on the tool holder 4 can be accurately aligned with the center of the cleaning cylinder 11, sponge cylinder 12 and inspection cylinder 14, ensuring that the tool 401 can be perfectly inserted into the cleaning cylinder 11, sponge cylinder 12 and inspection cylinder 14.

[0023] like Figure 6As shown, it also includes an arc plate 21 and a second elastic member 19. Four arc plates 21 are slidably connected to the thin gear 10. A second elastic member 19 is provided between each arc plate 21 and the thin gear 10. The cleaning cylinder 11 and the sponge cylinder 12 are both composed of four arc plates 21. The four arc plates 21 can be combined into a circular cylinder. The arc plates 21 of the cleaning cylinder 11 are provided with bristles, and the arc plates 21 of the sponge cylinder 12 are provided with sponges. The top ends of the arc plates 21 are in contact with the inner side surfaces of the conical pressure plate 701. The sliding plate 7 drives the conical pressure plate 701 to squeeze the arc plates 21. The second elastic member 19 changes from an initial state to a compressed state. When the arc plates 21 are combined into a circular cylinder, the rotating motor 16 is started to drive the thick gear 15 and the thin gear 10 to rotate, driving the arc plates 21 to rotate the cleaning tool 401.

[0024] When the tool 401 on the tool holder 4 needs to be cleaned, the driving mechanism 3 is started, and the driving mechanism 3 drives the rotating frame 2 to rotate, so that the tool 401 on the tool holder 4 rotates to the rear end of the cleaning cylinder 11. At this time, the hydraulic cylinder 5 is started, driving the sliding plate 7 to move backward, and the sliding plate 7 drives the sliding rod 9 to move backward. When the stopper 901 contacts the fixed plate 8, the sliding rod 9 stops moving. At this time, the three tools 401 are respectively located in the cleaning cylinder 11, the sponge cylinder 12 and the inspection cylinder 14, and the sliding plate 7 continues to move backward. During this process, the conical pressure plate 701 will squeeze the arc plate 21, and the four arc plates 21 move closer to each other. The first elastic member 17 changes from the initial state to the compressed state, and the second elastic member 19 changes from the initial state to the compressed state, so that the arc plates 21 move closer to each other, and the bristles in the cleaning cylinder 11 contact with the tool 401, and the sponge in the sponge cylinder 12 When the tool 401 comes into contact with the other tool, the rotary motor 16 is started. The rotary motor 16 drives the thick gear 15 to rotate. The thick gear 15 drives the thin gear 10 to rotate. The thin gear 10 drives the cleaning cylinder 11 and the sponge cylinder 12 to rotate together. The cleaning cylinder 11 removes the cutting chips from the tool 401. The sponge cylinder 12 removes the cutting fluid from the tool 401. The circular LED light 20 is turned on to illuminate the tool 401. The detection probe 13 detects whether the tool 401 is damaged. After the sponge cylinder 12 completes the inspection and cleaning of the tool 401, the rotary motor 16 is turned off and the hydraulic cylinder 5 is started. The hydraulic cylinder 5 drives the sliding plate 7 to reset. During this process, the sliding rod 9 and the rotary motor 16 will return to their original positions. The first elastic member 17 is reset. The conical pressure plate 701 no longer presses the arc plate 21. The arc plate 21 is reset, and the second elastic member 19 is also reset. Repeat the above operation to remove the cutting fluid from the tool 401 that has removed the cutting chips. Finally, the tool 401 is inspected.

[0025] While the present invention has been described with reference to exemplary embodiments, it should be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all modifications and equivalent structures and functions.

Claims

1. A tool magazine for a CNC machining center with cleaning and wear detection functions, comprising a support disc (1), a rotating frame (2), a driving mechanism (3), a tool holder (4) and a tool (401), wherein the rear end of the support disc (1) is provided with the driving mechanism (3), the front end of the support disc (1) is rotatably connected to the rotating frame (2), the driving mechanism (3) is transmission-connected to the rotating frame (2), a tool holder (4) is hingedly connected to the rotating frame (2), and a tool (401) is provided on the tool holder (4), wherein the tool is characterized in that: The invention also includes a hydraulic cylinder (5), a support frame (6), a sliding plate (7), a fixed plate (8), a sliding rod (9), a stopper (901), a thin gear (10), a cleaning cylinder (11), a sponge cylinder (12), a detection probe (13), an inspection cylinder (14), a thick gear (15) and a rotating motor (16). The front end of the support plate (1) is provided with a support frame (6), the bottom end of the support frame (6) is provided with a hydraulic cylinder (5), the support frame (6) is slidably connected to the sliding plate (7), the hydraulic rod on the hydraulic cylinder (5) is connected to the sliding plate (7), the front end of the sliding plate (7) is provided with a rotating motor (16), the rear end of the sliding plate (7) is provided with a rotating motor (16). The end is rotatably connected to a thick gear (15), which is connected to the output shaft of the rotating motor (16). The left side of the sliding plate (7) is connected to an inspection tube (14), and a plurality of detection probes (13) are arranged at intervals in the inspection tube (14). The front end of the support frame (6) is connected to a fixed plate (8), and sliding rods (9) are symmetrically slidably connected to the fixed plate (8). The front ends of the two sliding rods (9) are both provided with a stopper (901). The two sliding rods (9) are rotatably connected to thin gears (10), the right thin gear (10) is connected to a cleaning tube (11), and the left thin gear (10) is connected to a sponge tube (12).

2. A CNC machining center tool magazine with cleaning and wear detection according to claim 1, characterized in that: The sliding plate (7) and the fixed plate (8) both have an arc, and the size of the arc corresponds to the size of the arc of the rotating frame (2).

3. A CNC machining center tool magazine with cleaning and wear detection according to claim 2, characterized in that: The invention also includes an arc-shaped plate (21), four arc-shaped plates (21) are slidably connected to the thin gear (10), the cleaning cylinder (11) and the sponge cylinder (12) are both composed of four arc-shaped plates (21), bristles are provided on the arc-shaped plates (21) of the cleaning cylinder (11), and sponges are provided on the arc-shaped plates (21) of the sponge cylinder (12).

4. A CNC machining center tool magazine with cleaning and wear detection function according to claim 3, characterized in that: It also includes a conical pressure plate (701), two conical pressure plates (701) are provided on the sliding plate (7), and the top ends of the arc-shaped plates (21) are in contact with the conical pressure plates (701).

5. A CNC machining center tool magazine with cleaning and wear detection function according to claim 4, characterized in that: It also includes a first elastic member (17) and a second elastic member (19), wherein the first elastic member (17) is provided between the sliding rod (9) and the conical pressure plate (701), and the second elastic member (19) is provided between each arc-shaped plate (21) and the thin gear (10).

6. A CNC machining center tool magazine with cleaning and wear detection according to claim 5, characterized in that: It also includes a circular LED lamp (20), and the circular LED lamp (20) is provided on the top of the inner side of the inspection tube (14).