Linear rail assembly of numerical control machine tool

Abstract

The utility model relates to the technical field of numerically-controlled machine tools, and discloses a numerically-controlled machine tool linear rail assembly which comprises a linear rail mechanism, the linear rail mechanism comprises a first linear rail and a second linear rail, the second linear rail is connected to one end of the first linear rail in an inserted mode, and second rectangular openings are formed in the middles of the surfaces of the two ends of the second linear rail. A rectangular block is fixedly connected to the middle of the surface of one end of the first linear rail and inserted into the second rectangular opening, and a sliding mechanism is slidably connected to the upper portion of the linear rail mechanism. According to the linear rail assembly of the numerically-controlled machine tool, through the arranged linear rail mechanism and the sliding mechanism, the problems that when an existing linear rail mechanism of the numerically-controlled machine tool is used, the linear rail structure is generally designed in a fixed and integrated mode, the length of the linear rail structure cannot be flexibly adjusted according to actual requirements, and certain limitation exists in use are solved; or when an existing numerical control machine tool linear rail mechanism is used, the sliding structure and the function are single, and certain limitation exists in use.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machine tools, in particular to a linear rail component for numerical control machine tools. Background Art

[0002] CNC lathe is one of the most widely used CNC machine tools. It is mainly used for cutting and processing of inner and outer cylindrical surfaces of shaft products or disk parts, inner and outer conical surfaces of arbitrary cone angles, complex rotating inner and outer curved surfaces, and cylindrical and conical threads. CNC machine tools have many parts, and the linear rail mechanism is one of them. In view of the above description, the applicant believes that the following problems exist:

[0003] At present, the linear rail structure of the existing CNC machine tool is usually a fixed integrated design when in use, and the length of the linear rail structure cannot be flexibly adjusted according to actual needs, which has certain limitations in use; or the sliding structure of the existing CNC machine tool linear rail mechanism is relatively single in function when in use, which has certain limitations in use. Therefore, it is necessary to improve a CNC machine tool linear rail component to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a linear rail assembly for a numerically controlled machine tool to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a linear rail assembly for a numerically controlled machine tool, comprising a linear rail mechanism, wherein the linear rail mechanism comprises a first linear rail and a second linear rail, and the second linear rail is plugged and connected to one end of the first linear rail, a second rectangular opening is provided in the middle of the surfaces at both ends of the second linear rail, and a rectangular block is fixedly connected to the middle of the surface of one end of the first linear rail, the rectangular block is plugged and connected in the second rectangular opening, and a sliding mechanism is slidably connected to the upper part of the linear rail mechanism.

[0006] Preferably, the sliding mechanism comprises a sliding block and a fixed block, and the fixed block is fixedly connected to the middle of one end of the sliding block, and a screw hole is provided through the middle of one side surface of the fixed block.

[0007] Preferably, a first rectangular opening is provided in the middle of the surface of the other end of the first linear rail, and fixing seats are fixedly connected to the lower parts of both sides of one end of the first linear rail and the second linear rail.

[0008] Preferably, a fixed shaft is fixedly connected to a surface of one end of the first linear rail, and a connecting piece is movably connected to a peripheral surface of the fixed shaft, and first fixed columns are fixedly connected to both ends of the other side of the first linear rail.

[0009] Preferably, second fixing columns are fixedly connected to both side end surfaces of the second linear rail, and the total number of the second fixing columns is eight.

[0010] Compared with the prior art, the utility model provides a CNC machine tool linear rail assembly having the following

[0011] Beneficial effects:

[0012] 1. This CNC machine tool linear rail assembly has the effect of flexibly adjusting the length of the linear rail structure through the provided linear rail mechanism, which solves the problem that the existing CNC machine tool linear rail mechanism, when in use, its linear rail structure is usually a fixed integrated design, and the length of the linear rail structure cannot be flexibly adjusted according to actual needs, and there are certain limitations in use.

[0013] 2. This CNC machine tool linear rail assembly has the effect of being connected to a driving structure through a sliding mechanism, which solves the problem that the existing CNC machine tool linear rail mechanism has a relatively single sliding structure and certain limitations in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the sliding mechanism structure of the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of one side end of the linear rail mechanism of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the other side end of the linear rail mechanism of the utility model.

[0019] In the figure: 1, linear rail mechanism; 11, first linear rail; 111, first rectangular opening; 12, fixed seat; 13, rectangular block; 14, second linear rail; 141, second rectangular opening; 15, second fixed column; 16, fixed shaft; 17, connecting piece; 18, first fixed column; 2, sliding mechanism; 21, slider; 22, fixed block; 221, screw hole. DETAILED DESCRIPTION

[0020] 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.

[0021] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral 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. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] Example:

[0023] See also Figure 1-4 The utility model provides a technical solution: a linear rail assembly for a numerically controlled machine tool, comprising a linear rail mechanism 1, the linear rail mechanism 1 comprising a first linear rail 11 and a second linear rail 14, and the second linear rail 14 is plugged and connected to one end of the first linear rail 11, a second rectangular opening 141 is arranged in the middle of the surfaces of both ends of the second linear rail 14, and a rectangular block 13 is fixedly connected to the middle of the surface of one end of the first linear rail 11, the rectangular block 13 is plugged and connected in the second rectangular opening 141, and a sliding mechanism 2 is slidably connected to the upper part of the linear rail mechanism 1; the sliding mechanism 2 comprises a slider 21 and a fixed block 22, and the fixed block 22 is fixedly connected to A screw hole 221 is provided through the middle of one end of the slider 21 and the middle of one side surface of the fixed block 22; a first rectangular opening 111 is provided in the middle of the other end surface of the first linear rail 11, and the lower parts of both sides of one end of the first linear rail 11 and the second linear rail 14 are fixedly connected with a fixing seat 12; a fixed shaft 16 is fixedly connected to the surface of one end of the first linear rail 11, and a connecting piece 17 is movably connected to the peripheral surface of the fixed shaft 16, and first fixing columns 18 are fixedly connected to both ends of the other side of the first linear rail 11; second fixing columns 15 are fixedly connected to the surfaces of both side ends of the second linear rail 14, and the total number of the second fixing columns 15 is eight.

[0024] Working principle: When the CNC machine tool linear rail assembly needs to be flexibly adjusted in length, it is only necessary to insert the rectangular block 13 on the first linear rail 11 into the second rectangular opening 141, and then apply a rotational force to the connecting piece 17 so that the bayonet on the connecting piece 17 is connected to the surface of the second fixed column 15. Similarly, by connecting multiple first linear rails 11 and second linear rails 14, the length of the linear rail structure can be flexibly adjusted. The output shaft of the external drive motor is connected to the screw, and the screw is inserted into the screw hole 221 of the fixed block 22. It is relatively convenient and practical, and it is worth promoting vigorously.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A linear rail assembly for a CNC machine tool, characterized in that: The invention comprises a linear rail mechanism (1), wherein the linear rail mechanism (1) comprises a first linear rail (11) and a second linear rail (14), wherein the second linear rail (14) is plugged and connected to one end of the first linear rail (11), a second rectangular opening (141) is provided in the middle of the surfaces of both ends of the second linear rail (14), a rectangular block (13) is fixedly connected to the middle of the surface of one end of the first linear rail (11), the rectangular block (13) is plugged and connected in the second rectangular opening (141), and a sliding mechanism (2) is slidably connected to the upper part of the linear rail mechanism (1).

2. A CNC machine tool linear rail assembly according to claim 1, characterized in that: The sliding mechanism (2) comprises a sliding block (21) and a fixing block (22), wherein the fixing block (22) is fixedly connected to the middle of one end of the sliding block (21), and a screw hole (221) is provided through the middle of one side surface of the fixing block (22).

3. A CNC machine tool linear rail assembly according to claim 1, characterized in that: A first rectangular opening (111) is provided in the middle of the surface of the other end of the first linear rail (11), and a fixing seat (12) is fixedly connected to the lower parts of both sides of one end of the first linear rail (11) and the second linear rail (14).

4. A CNC machine tool linear rail assembly according to claim 1, characterized in that: A fixed shaft (16) is fixedly connected to the surface of one end of the first linear rail (11), and a connecting piece (17) is movably connected to the peripheral surface of the fixed shaft (16), and first fixed columns (18) are fixedly connected to both ends of the other side of the first linear rail (11).

5. A CNC machine tool linear rail assembly according to claim 1, characterized in that: Second fixing columns (15) are fixedly connected to both side end surfaces of the second linear rail (14), and the total number of the second fixing columns (15) is eight.

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