A precision carving machine standby tool rest

CN224795140UActive Publication Date: 2026-09-25DONGGUAN JIYOU CNC EQUIP CO LTD
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Patent Information

Application Number
CN202522211838.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-25
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0003]传统的精雕机刀架在设计和功能上存在诸多局限性,首先,在安全防护方面,传统的刀架往往缺乏有效的防护措施,在安装刀具时,技术人员需要直接在多个紧密排列的安装头之间进行操作,手部很容易不小心触碰到其他已安装好的刀具,从而导致割伤等安全事故的发生,尤其是在加工一些小型、精密零件时,刀具的尺寸较小且锋利,这种安全隐患更为突出,由于缺乏必要的防护结构,技术人员在工作过程中需要时刻保持高度警惕,精神压力较大,这不仅影响了工作效率,还增加了发生意外事故的风险

Benefits of technology

1、该装置通过分隔板与安装槽的巧妙配合,在安装刀具时,利用分隔板将待安装的安装头与其他安装头有效分隔开来,同时,防护垫的设置进一步增强了防护性能,大大降低了技术人员手部触碰到其他刀具而受伤的可能性,为技术人员提供了一个更安全的操作环境,保障了工作过程中的人身安全。

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Abstract

The utility model relates to the technical field of fine carving machine, concretely relates to a fine carving machine standby tool rest, including the processing platform, two symmetrical side plates of opposite sides are fixedly connected to the upper end of processing platform, the drive box is installed on the upper end of side plate, the drive assembly is installed to the outer end of drive box, the disc tool rest is installed to the outer end of drive assembly, the disc tool rest bottom end is fixedly connected with a plurality of even distribution's mounting head, the disc tool rest bottom end is equipped with two partition plates, the disc tool rest bottom end is dug with a plurality of even distribution's installation groove, and the installation groove is spaced distribution between the mounting head, and the partition plate is located in the installation groove and is matched with the installation groove, the partition plate upper end is dug with the accommodation groove, is equipped with the abutment plate in the accommodation groove, and the spring is fixedly connected between the abut plate and the bottom end in the accommodation groove, and the right inner wall of accommodation groove is dug with the side slide groove, can be realized when the technician installs the cutter, the outside of mounting head is protected, thereby reducing the possibility that the hand of technician is touched other cutters and is wounded when installing.
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Description

Technical Field

[0001] This utility model relates to the field of engraving machine technology, specifically to a tool holder for an engraving machine. Background Technology

[0002] In modern manufacturing, CNC engraving machines, as high-precision processing equipment, are widely used in many fields such as mold manufacturing, electronic component processing, and handicraft production. CNC engraving machines use high-speed rotating tools to finely engrave and cut workpieces to achieve various complex shapes and precision dimensions. The tool holder, as an important component of the CNC engraving machine, directly affects the processing accuracy, efficiency, and operator safety.

[0003] Traditional engraving machine tool holders have many limitations in design and function. First, in terms of safety, traditional tool holders often lack effective protective measures. When installing tools, technicians need to operate directly among multiple closely arranged mounting heads, and their hands can easily accidentally touch other installed tools, leading to cuts and other safety accidents. This safety hazard is even more prominent when machining small, precision parts, where the tools are small and sharp. Due to the lack of necessary protective structures, technicians need to maintain a high level of vigilance at all times during work, resulting in significant mental stress. This not only affects work efficiency but also increases the risk of accidents.

[0004] Therefore, a standby tool holder for a precision engraving machine is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a standby tool holder for a precision engraving machine, which can protect the outside of the mounting head when technicians are installing tools, thereby reducing the possibility of technicians' hands touching other tools and getting injured during installation.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a tool holder for a precision engraving machine, comprising a processing table, two symmetrical side plates fixedly connected to the upper end of the processing table, a drive box mounted on the upper end of the side plates, a drive assembly mounted on the outer end of the drive box, a disc tool holder mounted on the outer end of the drive assembly, a plurality of evenly distributed mounting heads fixedly connected to the bottom end of the disc tool holder, two partition plates provided at the bottom end of the disc tool holder, a plurality of evenly distributed mounting slots chiseled at the bottom end of the disc tool holder, the mounting slots being spaced apart from the mounting heads, the partition plates being located within the mounting slots and matching the mounting slots, a storage groove chiseled at the upper end of the partition plates, a support plate provided in the storage groove, a spring fixedly connected between the support plate and the bottom end of the storage groove, a side sliding groove chiseled on the right inner wall of the storage groove, and a pressing plate provided in the side sliding groove, which can protect the outside of the mounting head when the technician is installing the tool, thereby reducing the possibility of the technician's hand touching other tools and being injured.

[0007] Preferably, the drive assembly includes an electric slide table connected to a drive box, a slider slidably connected to the electric slide table, a hydraulic cylinder fixedly connected to the outer end of the slider, a robotic arm installed at the power output end of the hydraulic cylinder, and the robotic arm connected to a disc tool holder.

[0008] Preferably, the outer end of the disc cutter holder is chiseled with multiple evenly distributed slots, which are located on the upper side of the mounting groove. The outer end of the pressing plate is rotatably connected to a U-shaped locking rod. By setting the slots and the U-shaped locking rod, after the partition plate is about to slide completely into the mounting groove, the U-shaped locking rod can be rotated until its end is aligned with the slot, so that after the partition plate is fully inserted into the mounting groove, the U-shaped locking rod is driven into the slot, thereby improving the stability between the partition plate and the mounting groove.

[0009] Preferably, two symmetrical protective pads are fixedly connected to the outer end of the partition plate. By setting the protective pads, it is less likely that technicians will be injured when their hands come into contact with the partition plate, thus improving the protective effect of the partition plate.

[0010] Preferably, the upper end of the abutment plate is drilled with a plurality of evenly distributed spherical holes, and ball bearings are rotatably connected inside the spherical holes. By setting the spherical holes and ball bearings, the sliding of the abutment plate against the inner wall of the mounting groove can be made smoother.

[0011] Preferably, both the U-shaped locking rod and the disc tool holder are equipped with magnet blocks inside, and the two magnet blocks attract each other. By setting mutually attracting magnet blocks, the U-shaped locking rod can be more firmly locked into the slot.

[0012] Preferably, a rubber sleeve is fixedly connected to the outer end of the U-shaped clamp rod. The thickness of the rubber sleeve is greater than the gap between the U-shaped clamp rod and the groove. By setting the rubber sleeve, an interference fit can be made between the U-shaped clamp rod and the groove, which improves the installation firmness.

[0013] Compared with the prior art, this utility model provides a standby tool holder for a precision engraving machine, which has the following beneficial effects: 1. This device, through the ingenious combination of the partition plate and the mounting slot, effectively separates the mounting head to be installed from other mounting heads when installing the cutting tools. At the same time, the protective pad further enhances the protective performance, greatly reducing the possibility of technicians' hands touching other cutting tools and getting injured, providing technicians with a safer operating environment and ensuring personal safety during the work process.

[0014] 2. The design of the slot and U-shaped lever of this device makes the partition plate more securely fixed in the installation slot. The interference fit between the mutually attracting magnets and the rubber sleeve further enhances the connection's firmness, effectively preventing the partition plate from loosening or shifting during tool installation or use. This ensures the stability and reliability of the entire tool holder structure and improves the accuracy and efficiency of the work.

[0015] 3. The spherical holes and ball bearings on the abutment plate of this device make the sliding of the abutment plate more smooth when it contacts the inner wall of the mounting groove, reducing frictional resistance and making the installation and disassembly of the partition plate easier and more convenient. Technicians can quickly and accurately complete the installation and adjustment of the partition plate, saving operation time, improving work efficiency, and also reducing the risk of operational errors that may be caused by poor operation. Attached Figure Description

[0016] Figure 1 This is a perspective view of the entire utility model; Figure 2 This is a perspective view of the disc tool holder portion of this utility model; Figure 3 for Figure 2 Schematic diagram of the structure at point A; Figure 4 This is a perspective view of the partition plate portion of this utility model; Figure 5 This is an exploded view of the partition plate portion of this utility model; Figure 6 This is a perspective view of the drive component of this utility model.

[0017] In the diagram: 1. Processing table; 2. Side plate; 3. Drive box; 4. Drive assembly; 401. Electric slide table; 402. Slider; 403. Hydraulic cylinder; 404. Robotic arm; 5. Disc tool holder; 501. Slot; 6. Mounting head; 7. Divider plate; 701. Protective pad; 8. Mounting slot; 9. Storage slot; 10. Support plate; 1001. Ball bearing; 11. Spring; 12. Side slide groove; 13. Pressing plate; 1301. U-shaped locking rod; 1302. Rubber sleeve. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0019] Please see Figure 1 - Figure 6 This embodiment of a precision engraving machine tool holder includes a processing table 1. Two symmetrical side plates 2 are fixedly connected to the upper end of the processing table 1. A drive box 3 is installed on the upper end of the side plates 2. A drive assembly 4 is installed on the outer end of the drive box 3. A disc tool holder 5 is installed on the outer end of the drive assembly 4. Multiple evenly distributed mounting heads 6 are fixedly connected to the bottom end of the disc tool holder 5. Two partition plates 7 are provided at the bottom end of the disc tool holder 5. Multiple evenly distributed mounting grooves 8 are chiseled at the bottom end of the disc tool holder 5. The mounting grooves 8 are spaced apart from the mounting heads 6. The partition plates 7 are located in the mounting grooves 8 and match the mounting grooves 8. A storage groove 9 is chiseled at the upper end of the partition plate 7. A support plate 10 is provided in the storage groove 9. A spring 11 is fixedly connected between the support plate 10 and the bottom end of the storage groove 9. A side sliding groove 12 is chiseled on the right inner wall of the storage groove 9. A pressing plate 13 is provided in the side sliding groove 12. This can protect the outside of the mounting head when the technician installs the tool, thereby reducing the possibility of the technician's hand touching other tools and getting injured during installation. The partition plate 7 and the mounting groove 8 cooperate with each other. When it is necessary to install the tool, the technician can align the partition plate 7 with the mounting groove 8 and slide the partition plate 7 into the mounting groove 8 to separate the mounting head 6.

[0020] Please see Figure 3 - Figure 6 The drive assembly 4 includes an electric slide table 401 connected to the drive box 3. A slider 402 is slidably connected to the electric slide table 401. A hydraulic cylinder 403 is fixedly connected to the outer end of the slider 402. A robotic arm 404 is installed at the power output end of the hydraulic cylinder 403. The robotic arm 404 is connected to the disc tool holder 5. The outer end of the disc tool holder 5 has multiple evenly distributed slots 501. The slots 501 are located on the upper side of the mounting groove 8. A U-shaped locking rod 1301 is rotatably connected to the outer end of the pressing plate 13. By setting the slots 501 and the U-shaped locking rod 1301, after the partition plate 7 is about to be completely slid into the mounting groove 8, the U-shaped locking rod 1301 can be rotated until its end is aligned with the slot 501, so that after the partition plate 7 is completely inserted into the mounting groove 8, the U-shaped locking rod 1301 is driven into the slot 501, which improves the stability between the partition plate 7 and the mounting groove 8.

[0021] Among them, the electric slide table 401 can drive the slider 402 to slide horizontally on it, thereby driving the hydraulic cylinder 403 and the robotic arm 404 to move horizontally. The hydraulic cylinder 403 can realize the extension and retraction action, and the robotic arm 404 drives the disc tool holder 5 to adjust its position in the horizontal and vertical directions to meet the needs of different processing positions.

[0022] Please see Figure 3 - Figure 5 Two symmetrical protective pads 701 are fixedly connected to the outer end of the partition plate 7. By setting the protective pads 701, it is not easy for technicians to be injured when their hands come into contact with the partition plate 7, and the protective effect of the partition plate 7 can be improved. Multiple evenly distributed spherical holes are drilled at the upper end of the abutment plate 10. 1001 ball bearings are rotatably connected in the spherical holes. By setting the spherical holes and ball bearings, the sliding of the abutment plate 10 in contact with the inner wall of the mounting groove 8 can be smoother.

[0023] Please see Figure 4 - Figure 5 Both the U-shaped clamp 1301 and the disc tool holder 5 are equipped with magnets inside. The two magnets attract each other. By setting the magnets that attract each other, the U-shaped clamp 1301 can be more firmly inserted into the slot 501. A rubber sleeve 1302 is fixedly connected to the outer end of the U-shaped clamp 1301. The thickness of the rubber sleeve 1302 is greater than the gap between the U-shaped clamp 1301 and the slot 501. By setting the rubber sleeve 1302, the U-shaped clamp 1301 and the slot 501 can be interference-fitted, which improves the installation firmness.

[0024] The working principle of the above embodiments is as follows: During use, the technician aligns the partition plate 7 with the mounting groove 8 and presses the pressing plate 13 downwards along the side sliding groove 12, so that the upper end of the abutment plate 10 is flush with the opening of the storage groove 9. Figure 4 As shown, slide the partition plate 7 completely into the mounting groove 8, then release the pressing plate 13. Under the reset action of the spring 11, the abutment plate 10 moves upward along the receiving groove 9, so that the abutment plate 10 and the bottom of the partition plate 7 are fully pressed together. Repeat the above operation. One of the mounting heads 6 can be blocked by the two partition plates 7. At this time, the technician can install the tool on the mounting head 6 of the two partition plates 7. This can protect the outside of the mounting head when the technician installs the tool, thereby reducing the possibility of the technician's hand touching other tools and getting injured during installation.

[0025] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. As long as they can achieve their beneficial effects, they can be implemented. Therefore, this embodiment will not elaborate on their specific structural composition and working principle.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tool holder for a precision engraving machine, comprising a processing table (1), characterized in that: The upper end of the processing table (1) is fixedly connected to two symmetrical side plates (2). A drive box (3) is installed on the upper end of the side plates (2). A drive assembly (4) is installed on the outer end of the drive box (3). A disc tool holder (5) is installed on the outer end of the drive assembly (4). A plurality of evenly distributed mounting heads (6) are fixedly connected to the bottom end of the disc tool holder (5). Two partition plates (7) are provided at the bottom end of the disc tool holder (5). A plurality of evenly distributed mounting heads are chiseled at the bottom end of the disc tool holder (5). The mounting groove (8) and the mounting head (6) are spaced apart. The partition plate (7) is located in the mounting groove (8) and matches the mounting groove (8). The upper end of the partition plate (7) is chiseled with a storage groove (9). The storage groove (9) is provided with a backing plate (10). A spring (11) is fixedly connected between the backing plate (10) and the bottom end of the storage groove (9). The right inner wall of the storage groove (9) is chiseled with a side sliding groove (12). The side sliding groove (12) is provided with a pressing plate (13).

2. The engraving machine tool holder according to claim 1, characterized in that: The drive assembly (4) includes an electric slide (401) connected to the drive box (3), a slider (402) is slidably connected on the electric slide (401), a hydraulic cylinder (403) is fixedly connected to the outer end of the slider (402), a mechanical arm (404) is installed on the power output end of the hydraulic cylinder (403), and the mechanical arm (404) is connected to the disc tool holder (5).

3. The engraving machine tool holder according to claim 1, characterized in that: The outer end of the disc tool holder (5) is chiseled with a plurality of evenly distributed slots (501), the slots (501) are located on the upper side of the mounting slot (8), and the outer end of the pressing plate (13) is rotatably connected with a U-shaped clamping rod (1301).

4. The engraving machine tool holder according to claim 1, characterized in that: The outer end of the partition plate (7) is fixedly connected to two mutually symmetrical protective pads (701).

5. A tool holder for a precision engraving machine according to claim 1, characterized in that: The upper end of the abutment plate (10) has a plurality of evenly distributed spherical holes, and ball bearings (1001) are rotatably connected inside the spherical holes.

6. A tool holder for a precision engraving machine according to claim 3, characterized in that: Both the U-shaped lever (1301) and the disc tool holder (5) are equipped with magnet blocks inside, and the two magnet blocks attract each other.

7. A tool holder for a precision engraving machine according to claim 3, characterized in that: A rubber sleeve (1302) is fixedly connected to the outer end of the U-shaped clamp (1301), and the thickness of the rubber sleeve (1302) is greater than the gap between the U-shaped clamp (1301) and the groove (501).