High-stability numerical control machine tool metal plate inner cover

By linking the protective and transmission mechanisms, the problem of cumbersome maintenance of sheet metal inner covers for CNC machine tools is solved, and the threaded rods and slide rails are quickly exposed, improving maintenance efficiency and stability.

CN223532043UActive Publication Date: 2025-11-11GUANGDONG MINGYU TRANSMISSION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423162942.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-11
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The existing sheet metal inner cover of CNC machine tools requires the disassembly of multiple sets of bolts one by one during maintenance, which makes the maintenance process time-consuming and cumbersome.

Method used

The design incorporates a protective mechanism and a transmission mechanism. By simply disconnecting one mounting plate from the slide, the other mounting plate can be automatically separated using the linkage of the transmission mechanism, thus quickly exposing the threaded rod and slide rail and simplifying the maintenance process.

Benefits of technology

It simplifies the maintenance process of threaded rods and slide rails, improves operational efficiency, and ensures the stability and reliability of the maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a numerical control machine tool sheet metal inner cover with high stability, which comprises a machine tool, a motor, a threaded rod, a sliding table, a sliding rail, a protection mechanism and a transmission mechanism, the protection mechanism is arranged on the outer surface of the machine tool and fixedly connected with the sliding table, and the transmission mechanism is arranged on the outer surface of the sliding table and fixedly connected with the sliding table. The transmission mechanism is fixedly connected with the protection mechanism; according to the combined design, the rapid maintenance function of the threaded rod and the sliding rail is achieved, when the threaded rod and the sliding rail need to be maintained, the protection mechanism and the transmission mechanism work cooperatively, the threaded rod and the sliding rail can be rapidly and completely exposed, and therefore the maintenance process is greatly simplified, the operation efficiency is improved, and more importantly, the maintenance cost is reduced. The precisely designed transmission mechanism ensures the stability and reliability of the whole process, and provides a solid guarantee for long-term stable operation and effective maintenance of the numerical control machine tool.
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Description

Technical Field

[0001] This utility model relates to the field of CNC machine tool technology, and in particular to a highly stable sheet metal inner cover for CNC machine tools. Background Technology

[0002] A sheet metal inner cover for a CNC machine tool is a protective structure inside a CNC machine tool. It is usually made of sheet metal and is mainly used to protect the internal mechanisms of the machine tool (such as threaded rods, slides, etc.) to ensure the stability and accuracy of the internal mechanisms.

[0003] Existing sheet metal inner covers for some CNC machine tools are typically fixed to both sides of the slide with multiple sets of bolts. At the same time, the part of the inner cover away from the slide is fixedly connected to the machine tool. When the slide moves left and right, the inner cover can extend or retract accordingly to protect the critical internal mechanisms of the machine tool, such as threaded rods and slides. However, when maintaining the internal mechanisms of the machine tool, it is necessary to remove multiple sets of bolts on the slide one by one and move the inner covers on both sides to the appropriate positions. This process is not only time-consuming, but also makes the maintenance work relatively cumbersome. Therefore, a highly stable sheet metal inner cover for CNC machine tools is proposed. Utility Model Content

[0004] The purpose of this utility model is to provide a highly stable sheet metal inner cover for CNC machine tools, which can solve the problem that when maintaining the internal mechanism of a machine tool, it is necessary to disassemble multiple sets of bolts on the slide one by one and move the inner covers on both sides to the appropriate position. This process is not only time-consuming, but also makes the maintenance work relatively cumbersome.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a highly stable sheet metal inner cover for a CNC machine tool, comprising a machine tool, a motor, a threaded rod, a slide table, and a slide rail, and further comprising:

[0006] A protective mechanism is provided on the outer surface of the machine tool and is fixedly connected to the slide table for the protection of the threaded rod, the slide table and the slide rail.

[0007] A transmission mechanism is provided on the outer surface of the slide table and is fixedly connected to the protective mechanism for transmitting power to the protective mechanism.

[0008] Preferably, the protective mechanism includes a mounting plate one disposed on the outer surface of the machine tool, a protective cover disposed on the outer surface of the mounting plate one, and a mounting plate two disposed on the outer surface of the protective cover away from the mounting plate one. There are two mounting plates, the mounting plate one, the protective cover, and the mounting plate two. The slide is fixedly connected to one of the mounting plates two by bolts, and the slide is in contact with the other mounting plate two. A support member is disposed on the lower surface of the mounting plate two.

[0009] Preferably, the support member is a roller.

[0010] Preferably, the outer surface of the mounting plate two away from the protective cover is provided with a cushioning pad.

[0011] Preferably, the transmission mechanism includes a fixed rod disposed on the outer surface of the slide, a connecting rod assembly rotatably disposed on the outer surface of the fixed rod, and two connecting rods rotatably disposed on the inner surface of the connecting rod assembly, the connecting rods being fixedly connected to the mounting plate.

[0012] Preferably, the number of fixed rods, connecting rod assemblies and connecting rods are all two sets.

[0013] Preferably, the fixing rod, connecting rod assembly and connecting rod are all made of 2024 aluminum alloy.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. This application achieves rapid maintenance of threaded rods and slide rails through the design of protective and transmission mechanisms. When maintenance is required, the operator simply disconnects one of the mounting plates in the protective mechanism from the slide table. Then, by pushing the disconnected mounting plate, the protective cover retracts smoothly, initially exposing part of the threaded rod and slide rail. Simultaneously, the transmission mechanism activates. Through its precise linkage design, the other mounting plate automatically separates from the slide table without additional operation, causing its connected protective cover to retract as well, ultimately fully exposing the threaded rod and slide rail for maintenance. After maintenance, the operator simply reverses the process. This design not only greatly simplifies the maintenance process for threaded rods and slide rails and improves operational efficiency, but also ensures the stability and reliability of the entire process through the precise transmission mechanism design, providing strong support for the long-term use and maintenance of CNC machine tools. Attached Figure Description

[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0017] Figure 1 This is an overall structural view of the present invention;

[0018] Figure 2 This utility model Figure 1 Machine tool structure view in the image;

[0019] Figure 3 This utility model Figure 1 A structural view of the protective mechanism in the image;

[0020] Figure 4 This utility model Figure 3 The structural view of the transmission mechanism in the image.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Machine tool; 2. Motor; 3. Threaded rod; 4. Slide table; 5. Slide rail; 6. Protective mechanism; 61. Mounting plate one; 62. Protective cover; 63. Mounting plate two; 64. Support component; 7. Transmission mechanism; 71. Fixed rod; 72. Linkage assembly; 73. Connecting rod; 8. Buffer pad. 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. 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.

[0024] Please see Figures 1 to 4 This utility model provides a technical solution:

[0025] A highly stable sheet metal inner cover for a CNC machine tool includes a machine tool 1, a motor 2, a threaded rod 3, a slide table 4, and a slide rail 5, and also includes:

[0026] The protective mechanism 6 is installed on the outer surface of the machine tool 1 and is fixedly connected to the slide table 4. It is used to protect the threaded rod 3, the slide table 4 and the slide rail 5.

[0027] The transmission mechanism 7 is located on the outer surface of the slide table 4 and is fixedly connected to the protective mechanism 6 for transmission of the protective mechanism 6.

[0028] Specifically, such as Figure 1 , Figure 2 and Figure 3 As shown, the protective mechanism 6 includes a mounting plate 61 disposed on the outer surface of the machine tool 1. A protective cover 62 is disposed on the outer surface of the mounting plate 61. A second mounting plate 63 is disposed on the outer surface of the protective cover 62 away from the mounting plate 61. There are two mounting plates 61, 62, and 63. The slide 4 is fixedly connected to one of the second mounting plates 63 by bolts. The slide 4 is in contact with the other second mounting plate 63. A support member 64 is disposed on the lower surface of the second mounting plate 63.

[0029] Specifically, such as Figure 1 and Figure 3 As shown, the support member 64 is a roller, which can reduce contact friction and resistance when the mounting plate 2 63 moves and separates from the slide table 4, thereby facilitating the movement of the mounting plate 2 63.

[0030] Specifically, such as Figure 1 and Figure 3 As shown, a buffer pad 8 is provided on the outer surface of the mounting plate 63 away from the protective cover 62. When the mounting plate 63 comes into contact with the slide table 4, it provides buffer protection for the mounting plate 63 and ensures the stability of the structural connection.

[0031] Specifically, such as Figure 1 , Figure 3 and Figure 4 As shown, the transmission mechanism 7 includes a fixed rod 71 disposed on the outer surface of the slide table 4, a connecting rod assembly 72 rotatably disposed on the outer surface of the fixed rod 71, and two connecting rods 73 rotatably disposed on the inner surface of the connecting rod assembly 72, and the connecting rods 73 are fixedly connected to the mounting plate 63.

[0032] Specifically, such as Figure 1 , Figure 3 and Figure 4 As shown, there are two sets of fixed rod 71, connecting rod assembly 72 and connecting rod 73, which can enhance the stability of the structural connection and thus improve the stability of the transmission.

[0033] Specifically, such as Figure 1 , Figure 3 and Figure 4 As shown, the fixed rod 71, the connecting rod assembly 72 and the connecting rod 73 are all made of 2024 aluminum alloy, which has the characteristics of high strength, light weight and high fatigue resistance.

[0034] Working principle: When maintaining the threaded rod 3 and slide rail 5, firstly, only the multiple sets of bolts on one of the mounting plates 63 need to be removed. Once the mounting plate 63 is released from its fixed state with the slide table 4, it can be pushed to separate from the slide table 4, causing the protective cover 62 connected to the mounting plate 63 to retract, thereby exposing part of the threaded rod 3 and slide rail 5. At the same time, due to the movement of the mounting plate 63, the connecting rod 73 connected to it will move, and then through the linkage of the connecting rod assembly 72, the other connecting rod 73 will also move, thereby pushing the other mounting plate 63 to move, and causing the protective cover 62 connected to it to retract as well, further exposing another part of the threaded rod 3 and slide rail 5. At this time, the threaded rod 3 and slide rail 5 are completely exposed, and maintenance operations can be performed on the threaded rod 3 and slide rail 5.

[0035] After maintenance, simply push one of the mounting plates 63 with the bolts removed so that it re-engages with the slide table 4. At the same time, through the coordinated action of the fixing rod 71, the connecting rod assembly 72 and the connecting rod 73, the other mounting plate 63 will also automatically engage with the slide table 4. Then, one of the mounting plates 63 can be re-secured to the slide table 4 with bolts.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A highly stable sheet metal inner cover for a CNC machine tool, comprising a machine tool (1), a motor (2), a threaded rod (3), a slide table (4), and a slide rail (5), characterized in that: It also includes: The protective mechanism (6) is set on the outer surface of the machine tool (1) and is fixedly connected to the slide (4) for the protection of the threaded rod (3), the slide (4) and the slide rail (5); The transmission mechanism (7) is disposed on the outer surface of the slide (4) and is fixedly connected to the protective mechanism (6) for the transmission of the protective mechanism (6).

2. The highly stable sheet metal inner cover for CNC machine tools according to claim 1, characterized in that: The protective mechanism (6) includes a mounting plate one (61) disposed on the outer surface of the machine tool (1), a protective cover (62) disposed on the outer surface of the mounting plate one (61), and a mounting plate two (63) disposed on the outer surface of the protective cover (62) away from the mounting plate one (61). There are two mounting plates one (61), two protective covers (62) and two mounting plates two (63). The slide (4) is fixedly connected to one of the mounting plates two (63) by bolts. The slide (4) is in contact with the other mounting plate two (63). A support member (64) is disposed on the lower surface of the mounting plate two (63).

3. The highly stable sheet metal inner cover for CNC machine tools according to claim 2, characterized in that: The support member (64) is a roller.

4. The highly stable sheet metal inner cover for CNC machine tools according to claim 3, characterized in that: The outer surface of the mounting plate 2 (63) away from the protective cover (62) is provided with a buffer pad (8).

5. The highly stable sheet metal inner cover for CNC machine tools according to claim 4, characterized in that: The transmission mechanism (7) includes a fixed rod (71) disposed on the outer surface of the slide (4). A connecting rod assembly (72) is rotatably disposed on the outer surface of the fixed rod (71). Two connecting rods (73) are rotatably disposed on the inner surface of the connecting rod assembly (72). The connecting rods (73) are fixedly connected to the mounting plate (63).

6. The highly stable sheet metal inner cover for CNC machine tools according to claim 5, characterized in that: The number of fixed rods (71), connecting rod assemblies (72) and connecting rods (73) are all two sets.

7. A highly stable sheet metal inner cover for CNC machine tools according to claim 6, characterized in that: The fixed rod (71), the connecting rod assembly (72) and the connecting rod (73) are all made of 2024 aluminum alloy.