Milling cutter grinding device

By coordinating the milling cutter displacement, rotation, and limiting mechanisms, the problem of low efficiency caused by disassembling and assembling milling cutters in milling is solved, enabling rapid tool changing and chip collection, thus improving the efficiency and environmental friendliness of milling cutter grinding.

CN223889740UActive Publication Date: 2026-02-10YINGXI TOOLS (CHONGQING) CO LTD
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Patent Information

Application Number
CN202520530370.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-10
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Existing milling cutter grinding equipment requires disassembly and reassembly of the milling cutter after processing, resulting in low efficiency during mass production and the inability to achieve continuous operation.

Method used

By employing a combination of a milling cutter positioning mechanism, a rotation mechanism, and a limiting mechanism, the milling cutter can be quickly disassembled and assembled into the next milling cutter immediately after grinding. Furthermore, debris is collected through a collection through-hole and an impurity collection cylinder, thereby improving processing efficiency and environmental friendliness.

Benefits of technology

It enables rapid tool changing during the milling process, improving production efficiency, reducing disassembly and assembly time, and enhancing the environmental friendliness of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223889740U_ABST
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Abstract

The utility model discloses a milling cutter grinding device, and belongs to the technical field of milling cutter machining equipment. Comprising a grinding table and a driving plate, a multi-directional driver is installed above the grinding table, a milling cutter position changing mechanism and a milling cutter rotating mechanism are arranged in the driving plate, the milling cutter position changing mechanism comprises a first motor and a rotating disc, and a set of limiting through holes are formed in the rotating disc; and the milling cutter rotating mechanism comprises a second motor, an electric push rod and an electromagnet, a milling cutter limiting mechanism is arranged in each limiting through hole, and the milling cutter position changing mechanism, the milling cutter rotating mechanism and the milling cutter limiting mechanisms are matched, so that the next milling cutter can be immediately put into machining after the milling cutter is ground, and the machining efficiency is improved. The milling cutter can be disassembled and assembled when the next milling cutter is machined, more time can be saved when the milling cutter is subjected to large-batch grinding machining, and therefore the efficiency of grinding machining of the milling cutter is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of milling cutter processing equipment, and in particular to a milling cutter grinding processing device. Background Technology

[0002] A milling cutter is a rotating cutting tool with one or more cutting teeth used for milling operations. During operation, the cutting teeth sequentially and intermittently remove the excess material from the workpiece. Milling cutters are mainly used on milling machines to machine planes, steps, grooves, shaped surfaces, and to cut off workpieces. Cylindrical milling cutters are a commonly used type of product, used on horizontal milling machines to machine planes. The cutting teeth are distributed on the circumference of the milling cutter. Before use, milling cutters need to be ground with a grinding wheel, thus requiring a milling cutter grinding device.

[0003] A milling cutter grinding apparatus, disclosed in CN221290522U, includes a machine base with a Y-axis moving mechanism and an X-axis moving mechanism. The Y-axis moving mechanism has a Z-axis moving mechanism, and the Z-axis moving mechanism has a tool holder. A milling cutter shaft is rotatably mounted on the tool holder along the X-axis. A milling cutter motor is connected to the milling cutter shaft. A chuck is inserted into one end of the milling cutter shaft, and a clamping cylinder is located at the other end of the milling cutter shaft. The clamping cylinder drives the chuck to clamp and release the milling cutter. A wheel seat is mounted on the X-axis moving mechanism, and a grinding wheel shaft is rotatably mounted on the wheel seat along the Y-axis. A grinding wheel motor is connected to the grinding wheel shaft, and a grinding wheel body is located at one end of the grinding wheel shaft corresponding to the chuck.

[0004] The aforementioned device can quickly clamp milling cutters. However, when grinding milling cutters, batch processing is usually adopted. After the milling process is completed, the milling cutters need to be disassembled before the next milling cutter can be processed. The disassembly and assembly process not only interrupts the continuous operation process, but also the accumulation of disassembly and assembly time becomes particularly significant as batch processing progresses, which greatly reduces the overall efficiency of milling cutter processing and becomes a major obstacle to improving processing capacity. Utility Model Content

[0005] The purpose of this invention is to solve the problem that existing technologies cannot immediately put the next milling cutter into operation after the milling cutter is finished, and cannot process other milling cutters when disassembling and assembling milling cutters, resulting in a great waste of time in mass production. Therefore, a milling cutter grinding device is proposed.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A milling cutter grinding apparatus includes a grinding table and a drive plate. A multi-directional driver is installed above the grinding table. The drive plate contains a milling cutter positioning mechanism and a milling cutter rotation mechanism. The milling cutter positioning mechanism includes a first motor and a turntable. A set of limiting through holes is opened inside the turntable. The milling cutter rotation mechanism includes a second motor, an electric push rod, and an electromagnet. A milling cutter limiting mechanism is installed inside each of the limiting through holes. The milling cutter limiting mechanism includes an iron column. An insulating rotating ring is fixedly connected to the outer surface of the iron column. The outer surface of the insulating rotating ring is rotatably connected to the limiting through hole. A milling cutter processing limiter is installed at the right end of the iron column. A multi-functional support platform is installed on the upper surface of the grinding table. A grinding machine is installed on the upper surface of the multi-functional support platform.

[0008] Preferably, the first motor is mounted on the outer surface of the drive plate, the output end of the first motor is fixedly connected to a first rotating rod, the outer surface of the first rotating rod is rotatably connected to the drive plate, and the first rotating rod is fixedly connected to the turntable.

[0009] Preferably, the second motor is mounted on the outer surface of the drive plate, and the output end of the second motor is fixedly connected to the second rotating rod. The outer surface of the second rotating rod is rotatably connected to the drive plate, and a connector is provided on the right side of the second rotating rod. The second rotating rod is connected to the electric push rod through the connector.

[0010] Preferably, the output end of the electric push rod is fixedly connected to a composite mounting block, the composite mounting block has an energy storage power supply installed inside, the power supply end of the energy storage power supply is fixedly connected to a connecting wire, the connecting wire is connected to an electromagnet, and a controller is installed on the upper surface of the composite mounting block.

[0011] Preferably, two reinforcing plates are fixedly connected to the outer surface of the drive plate, and both the drive plate and the two reinforcing plates are fixedly connected to the drive slider of the multi-directional driver.

[0012] Preferably, the grinding table has a collection through hole inside, and an impurity collection cylinder is placed below the grinding table.

[0013] Compared with the prior art, the present invention provides a milling cutter grinding device, which has the following beneficial effects:

[0014] 1. By using the coordination between the milling cutter displacement mechanism, the milling cutter rotation mechanism and the milling cutter limiting mechanism, this utility model can immediately put the next milling cutter into operation after the milling cutter grinding is completed. The milling cutter can be disassembled and assembled while the next milling cutter is being processed. This can save a lot of time when grinding milling cutters in large batches, thereby improving the efficiency of milling cutter grinding.

[0015] 2. By using a combination of a collection through hole and an impurity collection cylinder, this utility model can collect the debris generated during milling and grinding, thus improving the environmental friendliness of the device. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a three-dimensional structural diagram of the drive plate and reinforcing plate of this utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the milling cutter displacement mechanism of this utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the milling cutter rotation mechanism of this utility model;

[0020] Figure 5 This is a three-dimensional structural diagram of the milling cutter limiting mechanism of this utility model.

[0021] In the picture:

[0022] 1. Grinding table; 2. Drive plate; 3. Milling cutter positioning mechanism; 301. First motor; 302. First rotating rod; 303. Turntable; 304. Limiting through hole; 4. Milling cutter rotation mechanism; 401. Second motor; 402. Second rotating rod; 403. Connector; 404. Electric push rod; 405. Composite mounting block; 406. Energy storage power supply; 407. Connecting wire; 408. Electromagnet; 409. Controller; 5. Milling cutter limiting mechanism; 501. Iron column; 502. Insulated rotating ring; 503. Milling cutter machining limiter; 6. Multifunctional support table; 7. Grinding machine; 8. Reinforcing plate; 9. Multi-directional driver; 10. Collection through hole; 11. Impurity collection cylinder. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Reference Figure 1-5A milling cutter grinding device includes a grinding table 1 and a drive plate 2. A multi-directional actuator 9 is installed above the grinding table 1. Two reinforcing plates 8 are fixedly connected to the outer surface of the drive plate 2. The drive plate 2 and the two reinforcing plates 8 are fixedly connected to the drive slider of the multi-directional actuator 9. The multi-directional actuator 9 consists of three motors, a threaded rod driven by the motors, a slider threadedly connected to the threaded rod, and a limiting groove that cooperates with the slider. By using the motors to drive the screws to rotate, the screws drive the threaded sliders to move under the action of the limiting grooves, thereby enabling the drive plate 2 to move up and down, left and right, and forward and backward. This is an existing mature technology, and such forming drive products are readily available on the market.

[0025] The drive plate 2 is internally equipped with a milling cutter positioning mechanism 3 and a milling cutter rotation mechanism 4. The milling cutter positioning mechanism 3 includes a first motor 301 and a turntable 303. The turntable 303 has a set of limiting through holes 304. The first motor 301 is mounted on the outer surface of the drive plate 2. The output end of the first motor 301 is fixedly connected to a first rotating rod 302. The outer surface of the first rotating rod 302 is rotatably connected to the drive plate 2. The first rotating rod 302 is fixedly connected to the turntable 303. By using the first motor 301 to drive the first rotating rod 302 and the turntable 303 to rotate, the position of the unprocessed and processed milling cutter can be changed.

[0026] Each limiting through hole 304 is equipped with a milling cutter limiting mechanism 5. The milling cutter limiting mechanism 5 includes an iron column 501. An insulating rotating ring 502 is fixedly connected to the outer surface of the iron column 501. The outer surface of the insulating rotating ring 502 is rotatably connected to the limiting through hole 304. A milling cutter machining limiter 503 is installed at the right end of the iron column 501. The milling cutter can be limited and fixed by using the milling cutter machining limiter 503. The insulating rotating ring 502 can play an insulating role and prevent the rotation of the iron column 501 inside the limiting through hole 304 from being interfered with.

[0027] The milling cutter rotation mechanism 4 includes a second motor 401, an electric push rod 404, and an electromagnet 408. The second motor 401 is mounted on the outer surface of the drive plate 2. The output end of the second motor 401 is fixedly connected to a second rotating rod 402. The outer surface of the second rotating rod 402 is rotatably connected to the drive plate 2. A connector 403 is provided on the right side of the second rotating rod 402. The second rotating rod 402 is connected to the electric push rod 404 through the connector 403. By using the second motor 401, the electromagnet 408 can be driven to rotate, which facilitates the rotation of the milling cutter and thus facilitates the milling cutter machining.

[0028] The output end of the electric push rod 404 is fixedly connected to a composite mounting block 405. An energy storage power supply 406 is installed inside the composite mounting block 405. A connecting wire 407 is fixedly connected to the power supply end of the energy storage power supply 406. The connecting wire 407 is connected to an electromagnet 408. The connecting wire 407 is electrically connected to the energy storage power supply 406 and the electromagnet 408 respectively. A controller 409 is installed on the upper surface of the composite mounting block 405. By using the controller 409, it is possible to adjust whether the energy storage power supply 406 supplies power to the electromagnet 408, thereby determining whether the electromagnet 408 attracts the iron column 501.

[0029] A multi-functional support table 6 is mounted on the upper surface of the grinding table 1, and a grinding machine 7 is mounted on the upper surface of the multi-functional support table 6. The multi-functional support table 6 provides support for the grinding machine 7, and can perform grinding on the milling cutter at a certain height.

[0030] The grinding table 1 has a collection through hole 10 inside, and an impurity collection cylinder 11 is placed below the grinding table 1. By using the combination of the collection through hole 10 and the impurity collection cylinder 11, the debris generated during the milling process can be collected, which improves the environmental friendliness of the device.

[0031] Working principle: By using the multi-directional actuator 9, the milling cutter can be moved laterally, vertically, and back and forth. By starting the second motor 401, the second rotating rod 402, connector 403, electric push rod 404, composite mounting block 405, and electromagnet 408 can be rotated, thereby driving the iron column 501 and the milling cutter processing limiter 503 to rotate, thus rotating the milling cutter. The milling cutter can then be ground circumferentially by the grinding machine 7. After the milling cutter is processed, the controller 409 is started to de-energize the energy storage power supply 406 to the electromagnet 408, causing it to lose its magnetism. Then, the electric push rod 404 is started, which drives the composite mounting block 405 and electromagnet 408 to move, so that the electromagnet 408 is no longer in contact with the iron column 501. The first motor 301 is started, which drives the first rotating rod 302 and turntable 303 to rotate, thus moving a new milling cutter to the processing position. By restarting the electric push rod 404 to move the composite mounting block 405 and the electromagnet 408, the electromagnet 408 can come into contact with the iron post 501 connected to the new milling cutter. The controller 409 can then energize the energy storage power supply 406 to restore the electromagnet 408's magnetism, allowing the second motor 401 to drive the iron post 501 to rotate. This facilitates circumferential grinding of the new milling cutter. At this point, the finished milling cutter can be disassembled and replaced with an unfinished one, greatly saving time.

[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

[0033] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0034] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A milling cutter grinding apparatus, comprising a grinding table (1) and a drive plate (2), characterized in that: A multi-directional driver (9) is installed above the grinding table (1). The drive plate (2) contains a milling cutter positioning mechanism (3) and a milling cutter rotation mechanism (4). The milling cutter positioning mechanism (3) includes a first motor (301) and a turntable (303). The turntable (303) has a set of limiting through holes (304) inside. The milling cutter rotation mechanism (4) includes a second motor (401), an electric push rod (404), and an electromagnet (408). Each limiting through hole (304) has... Each of the components is equipped with a milling cutter limiting mechanism (5). The milling cutter limiting mechanism (5) includes an iron column (501). An insulating rotating ring (502) is fixedly connected to the outer surface of the iron column (501). The outer surface of the insulating rotating ring (502) is rotatably connected to the limiting through hole (304). A milling cutter processing limiter (503) is installed at the right end of the iron column (501). A multi-functional support platform (6) is installed on the upper surface of the grinding table (1). A grinding machine (7) is installed on the upper surface of the multi-functional support platform (6).

2. The milling cutter grinding apparatus according to claim 1, characterized in that: The first motor (301) is mounted on the outer surface of the drive plate (2). The output end of the first motor (301) is fixedly connected to the first rotating rod (302). The outer surface of the first rotating rod (302) is rotatably connected to the drive plate (2). The first rotating rod (302) is fixedly connected to the turntable (303).

3. The milling cutter grinding apparatus according to claim 1, characterized in that: The second motor (401) is mounted on the outer surface of the drive plate (2). The output end of the second motor (401) is fixedly connected to the second rotating rod (402). The outer surface of the second rotating rod (402) is rotatably connected to the drive plate (2). A connector (403) is provided on the right side of the second rotating rod (402). The second rotating rod (402) is connected to the electric push rod (404) through the connector (403).

4. The milling cutter grinding apparatus according to claim 3, characterized in that: The output end of the electric push rod (404) is fixedly connected to a composite mounting block (405). An energy storage power supply (406) is installed inside the composite mounting block (405). A connecting wire (407) is fixedly connected to the power supply end of the energy storage power supply (406). The connecting wire (407) is connected to an electromagnet (408). A controller (409) is installed on the upper surface of the composite mounting block (405).

5. The milling cutter grinding apparatus according to claim 1, characterized in that: Two reinforcing plates (8) are fixedly connected to the outer surface of the drive plate (2), and the (2) and the two reinforcing plates (8) are fixedly connected to the drive slider of the multi-directional driver (9).

6. The milling cutter grinding apparatus according to claim 1, characterized in that: The grinding table (1) has a collection through hole (10) inside, and an impurity collection cylinder (11) is placed below the grinding table (1).

Citation Information

Patent Citations

  • Milling cutter grinding device

    CN221290522U