Tool holder assembly for removing tool shavings

By designing a tool holder assembly including a chip push plate and a driving part, the problem of difficult tool chip removal in CNC machining is solved, and the effect of efficient removal of winding chips is achieved, improving processing efficiency and extending tool life is achieved.

CN222711625UActive Publication Date: 2025-04-04丁国军
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Patent Information

Application Number
CN202421426123.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-04-04
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

During CNC machining, it is difficult to remove chips wrapped on the tool efficiently. The existing methods have side effects on the machine tool or are expensive, and are not suitable for processing occasions with various precisions.

Method used

Design a tool holder assembly, including an integral tool holder, tool, chip push plate and drive section. The chip push plate is on the outside of the tool, and a tool sliding hole is provided in the middle to cooperate with the tool. When the chip push plate moves along the tool toward the head, the chip material wrapped around the outside of the tool is pushed out. The drive part is located on the top of the tool holder and is used to drive the chip plate to slide.

Benefits of technology

Effectively remove wound chips generated during cutting, reduce the need for manual cleaning, improve processing efficiency and workpiece surface quality, and extend the service life of the tool.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tool holder assembly for removing chips entangled with a tool, comprising: an integral tool holder, which is a block structure with a plurality of tool grooves provided on the side and the middle; a tool, which is placed in the tool groove; a chip pusher plate, which is placed on the outer side of the tool, and a tool slide hole matched with the tool is provided in the middle of the chip pusher plate, and when the chip pusher plate moves toward the tool head, the chip pusher plate pushes out the chips entangled on the outer side of the tool from the tool head position; the beneficial effects of the utility model are: through the close cooperation between the chip pusher plate and the shape of the tool, through the provided tool slide hole, when the chip pusher plate moves along the tool toward the tool head, the chips entangled on the outer side of the tool can be effectively pushed out, thereby removing the entangled chips generated in the cutting process, reducing the need for manual cleaning, and improving the processing efficiency and the surface quality of the workpiece; removing the chips generated in the cutting process, avoiding damage and wear on the tool surface, and thus extending the service life of the tool.
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Description

Technical Field

[0001] The utility model relates to the technical field of numerical control tools, in particular to a tool holder assembly for removing tool entanglement. Background Art

[0002] During CNC machining, the chips generated during machining are entangled on the tool. When machining the second product again, the chips entangled on the tool need to be removed. Common methods are:

[0003] ① Install a high-pressure water flushing machine to pressurize the cutting fluid or cutting oil to break the entangled chips during processing. This method has special requirements for the internal protection of the equipment, and the cost of the high-pressure water flushing machine is very high, while the cost of the invention is only a few hundredths of it, and there is no special requirement for the internal equipment.

[0004] ② Use the system chip breaking function. This method uses the servo with tool setback shift to break chips during processing. Although this method can break chips, it has a great side effect on the machine tool, causing the core components of the machine tool to wear quickly, and is not suitable for occasions with high processing precision.

[0005] However, some of the above methods require additional processing actions of the equipment, which may easily cause certain side effects on the machine tool and are not suitable for processing occasions of various precisions. Utility Model Content

[0006] The utility model aims to provide a tool holder assembly for removing cutting tool chips, so as to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above purpose, the utility model provides the following technical solution: a tool holder assembly for removing tool shavings, comprising:

[0008] The integral tool holder is a block structure with multiple tool slots on the sides and in the middle;

[0009] a tool, the tool being placed in the tool slot;

[0010] A chip pusher plate is placed on the outside of the tool, a tool slide hole matching the tool is arranged in the middle of the chip pusher plate, and when the chip pusher plate moves toward the tool head, the chip pusher plate pushes the entangled chips on the outside of the tool out of the tool head position;

[0011] The driving part is placed on the top of the integral tool holder and is used to drive the chip pusher to slide along the tool.

[0012] Preferably, a mounting groove is provided on the top of the integral tool holder, and the driving part is fixed in the mounting groove.

[0013] Preferably, the driving unit is a TCM three-axis cylinder.

[0014] Preferably, the output end of the TCM three-axis cylinder is fixedly connected to the chip pusher plate via a fastener.

[0015] Preferably, the fastener is an M5 stainless steel screw.

[0016] Preferably, a U-shaped protective cover is fixedly connected to the outer side of the pusher plate.

[0017] Compared with the prior art, the beneficial effects of the utility model are: through the close cooperation between the chip pusher plate and the shape of the tool, through the provided tool slide hole, when the chip pusher plate moves along the tool toward the tool head, it can effectively push out the chips wrapped around the outside of the tool, thereby removing the wrapped chips generated during the cutting process, reducing the need for manual cleaning, and improving processing efficiency and the surface quality of the workpiece; removing the chips generated during the cutting process, avoiding damage and wear on the tool surface, keeping the tool clean, and thus extending the service life of the tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is an exploded view of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the chip pusher plate of the utility model;

[0020] Figure 3 This is a position structure diagram of the driving part of the utility model;

[0021] Figure 4 It is a schematic diagram of the cleaning steps of the utility model.

[0022] In the figure: 1. fastener; 2. chip pusher; 3. tool; 4. integral tool holder; 5. drive unit; 6. tool slot; 7. mounting slot; 8. protective cover; 9. tool slide hole. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1 , 2As shown in Figures 3 and 4, the utility model provides a technical solution: a tool holder assembly for removing chips entangled with a tool, comprising: an integral tool holder 4, the integral tool holder 4 is a metal block structure with a plurality of tool grooves 6 on the side and the middle; the tool 3 is fixed in the tool groove 6; a chip pusher plate 2 is slidably mounted on the outside of the tool 3, a tool slide hole 9 matching the tool 3 is provided in the middle of the chip pusher plate 2, the tool slide hole 9 is adapted to the appearance of the tool 3 and is slidably connected, when the chip pusher plate 2 moves toward the direction of the tool head of the tool 3, the chip pusher plate 2 pushes the chips entangled on the outside of the tool 3 from the tool head position; a driving part 5 is fixed to the top of the integral tool holder 4, and is used to drive the chip pusher plate 2 to slide along the tool 3.

[0025] It should be noted that the utility model has a plurality of tool grooves 6 designed on the side and the middle of the integral tool holder 4 for installing and fixing the tool 3. The tool 3 fixed in the tool groove 6 is used for cutting operations. The chip pusher plate 2 is installed on the outside of the tool 3. The chip pusher plate 2 has a tool slide hole 9 that cooperates with the tool 3. The shape of the slide hole is adapted to the appearance of the tool 3 and is slidably connected to the tool 3. When the tool 3 needs to be cleaned, the control drive unit 5 pushes the chip pusher plate 2 to slide along the tool 3. When the chip pusher plate 2 moves along the tool 3 toward the tool head, the chips wrapped around the outside of the tool 3 can be effectively pushed out, the wrapped chips generated during the cutting process can be effectively removed, and the workpiece can be prevented from being scratched by the chips and the tool 3 can be kept clean, thereby extending the service life of the tool 3.

[0026] See also Figure 1 , 3 As shown, a mounting groove 7 is provided on the top of the integral tool holder 4, and a driving part 5 is fixedly connected in the mounting groove 7. The driving part 5 is a TCM three-axis cylinder, and the output end of the TCM three-axis cylinder is fixedly connected to the chip pusher plate 2 through a fastener 1, and the fastener 1 is an M5 stainless steel screw.

[0027] It should be noted that a mounting groove 7 is provided on the top of the integral tool holder 4 of the utility model for accommodating and fixing the driving part 5. With the fastening screws, the driving part 5 can be more firmly installed on the tool holder to ensure stability and accuracy during operation; the TCM three-axis cylinder serves as the driving part 5, and the three-axis cylinder can provide stable power output, so that the chip pusher plate 2 can slide accurately along the tool 3, thereby more effectively removing the entangled chips on the tool 3; the output end of the TCM three-axis cylinder is fixedly connected to the chip pusher plate 2 by using M stainless steel screws, so as to ensure the mechanical strength and corrosion resistance of the connection, and ensure that the stability and durability of the structure can be maintained in a variety of working environments. The stable driving part 5 can ensure that the chip pusher plate 2 slides smoothly on the tool 3, effectively removing the entangled cutting chips, thereby improving the efficiency of the entire processing and the service life of the tool 3.

[0028] See also Figure 1 , 2As shown in FIG. 3 , a U-shaped protective cover 8 is fixedly connected to the outer side of the chip pusher plate 2 .

[0029] It should be noted that the protective cover 8 of the utility model cooperates with the chip pusher plate 2 to protect the integral tool holder 4 and the drive part 5. By cooperating with the chip pusher plate, the protective cover can block the gap between the integral tool holder and the drive part, preventing metal chips, dust and other small particles from entering the interior of the drive mechanism.

[0030] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0031] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0032] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tool holder assembly for removing tool shavings, characterized in that: include: An integral tool holder (4), the integral tool holder (4) being a block structure with a plurality of tool grooves (6) provided on the side and the middle; A tool (3), the tool (3) being placed in the tool groove (6); A chip pusher plate (2), the chip pusher plate (2) is placed on the outside of the tool (3), a tool slide hole (9) matching the tool (3) is arranged in the middle of the chip pusher plate (2), and when the chip pusher plate (2) moves toward the tool head of the tool (3), the chip pusher plate (2) pushes the chips wrapped around the outside of the tool (3) out of the tool head position; A driving part (5) is placed on the top of the integral tool holder (4) and is used to drive the chip pusher plate (2) to slide along the tool (3).

2. A tool holder assembly for removing tool debris according to claim 1, characterized in that: The top of the integral tool holder (4) is provided with a mounting groove (7), and the driving part (5) is fixedly connected in the mounting groove (7).

3. A tool holder assembly for removing tool debris according to claim 2, characterized in that: The driving part (5) is a TCM three-axis cylinder.

4. The tool holder assembly for removing tool debris according to claim 3, characterized in that: The output end of the TCM three-axis cylinder is fixedly connected to the chip pusher plate (2) via a fastener (1).

5. The tool holder assembly for removing tool debris according to claim 4, characterized in that: The fastener (1) is an M5 stainless steel screw.

6. The tool holder assembly for removing tool debris according to claim 1, characterized in that: A U-shaped protective cover (8) is fixedly connected to the outer side of the chip pusher plate (2).