Machining and mounting structure of numerical control machine tool

By combining an internally recessed frame design with drive components, the problem of insufficient rigidity and vibration resistance in traditional combination machine tools when machining hard automotive parts is solved. This results in a CNC machine tool machining and installation structure with high rigidity, stability, and space saving, improving production efficiency and equipment compatibility.

CN223903383UActive Publication Date: 2026-02-13SHINAGAWA PRECISION MASCH (ZHEJIANG) CO LTD
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Patent Information

Application Number
CN202520471601.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-13
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Traditional combination machine tools lack rigidity and vibration resistance when machining hard automotive parts, and they also occupy a large area, which cannot meet market demands.

Method used

The design adopts an internal recessed frame, and the outer frame and the inner mounting module are driven by the first and second drive units to perform horizontal and vertical linear movements, realizing multi-directional displacement of the main shaft. Combined with the slide rail and rib plate structure, the rigidity and stability are enhanced.

Benefits of technology

It improves the rigidity and shock resistance of machine tools, reduces the footprint, facilitates installation, has strong compatibility, and promotes production efficiency and economic value.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a numerically-controlled machine tool machining and mounting structure which comprises an outer frame module, an inner frame module and an outer frame module. The periphery of the outer frame module is closed, and a front-back-penetrating containing space is formed in the outer frame module. The first driving part is arranged on the outer frame module and is used for driving the outer frame module to do horizontal linear motion along an external object; the inner mounting module is arranged in the containing space, the periphery of the inner mounting module is closed, a front-back through mounting space is formed in the inner mounting module, and the mounting space is used for arranging a main shaft part; and the second driving part is arranged on the outer frame module and is used for driving the inner mounting module to do linear motion in the vertical direction along the outer frame module. The inner sinking type frame design is adopted, the occupied space is reduced, the rigidity is increased, the shock resistance of a machine tool is improved, and installation is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to lathe technical field, concretely relates to a numerical control machine tool processing installation structure. BACKGROUND

[0002] The combined lathe is based on general components, and is equipped with special components and clamps designed according to the specific shape of a workpiece and a machining process, and is composed of a semi-automatic or automatic special-purpose lathe, the combined lathe in the field of automobile part machining brings great challenges to processing because the material of the automobile part is hard, but because the demand for automobile parts is large, the traditional processing mode cannot meet the market demand, so the combined lathe is applied to automobile part machining, which is the trend of the times, but the key point is that the automobile parts with hard material are cut, and the machining unit of the combined lathe has higher requirements, the rigidity and shock resistance of the traditional machining unit installation structure cannot meet the demand, and the traditional design method is all superimposed design, and the biggest problem is that the land occupation area is large and the rigidity is insufficient.

[0003] Therefore, aiming at the existing industry status, developing a machining installation unit with high rigidity, high stability and high strength can not only solve the existing problems in the industry, but also provide valuable reference for the field of machine tools. CONTENT OF THE UTILITY MODEL

[0004] The utility model discloses in order to avoid the insufficient of prior art, provide a high rigidity numerical control machine tool processing installation structure.

[0005] The utility model solves technical problem and adopts the following technical scheme: a numerical control machine tool processing installation structure, comprising:

[0006] The outer frame module is closed around and forms an accommodating space penetrating front and back inside;

[0007] The first driving part is arranged on the outer frame module, and the first driving part is used to drive the outer frame module to make horizontal linear motion along the external object;

[0008] The inner installation module is arranged in the accommodating space, the inner installation module is closed around and forms an installation space penetrating front and back inside, and the installation space is used to set the main shaft part;

[0009] The second driving part is arranged on the outer frame module, and the second driving part is used to drive the inner installation module to make vertical linear motion along the outer frame module.

[0010] In several embodiments, the first driving part comprises a first driving motor, a first screw rod assembly and a first transmission female seat, the first driving motor is arranged on one side of the outer frame module and is in transmission connection with the first screw rod assembly, the other end of the first screw rod assembly is in rotation connection with the other side of the outer frame module, the first transmission female seat is in transmission connection with the first screw rod assembly, and the first transmission female seat is used to be connected with an external object.

[0011] In several embodiments, the second driving part comprises a second driving motor, a second screw rod assembly, a second transmission female seat and a connecting frame, the second driving motor is arranged on the upper end of the outer frame module, the second driving motor is in transmission connection with the second screw rod assembly, the other end of the second screw rod assembly extends into the connecting frame, and the second transmission female seat is in transmission connection with the second screw rod assembly and is fixed on the upper end of the inner installation module.

[0012] In several embodiments, the front end of the outer frame module is recessed inward at both sides to form installation grooves, sliding rails are arranged in the installation grooves, and limiting steps are formed at the upper and lower ends of the installation grooves.

[0013] In several embodiments, the inner installation module comprises an inner installation main body and a sub-frame body arranged at one end of the inner installation main body, the inner installation main body is located in the containing space, and the sub-frame body extends to the installation groove.

[0014] In several embodiments, the inner side of the sub-frame body is provided with a sliding groove, the sliding groove is arranged on the sliding rail and moves along the sliding rail.

[0015] In several embodiments, a plurality of rib plates are arranged between the outer side of the sub-frame body and the outer wall of the installation main body.

[0016] In several embodiments, a connecting groove is arranged at the upper end of the inner installation main body, and the connecting groove is connected with the connecting frame.

[0017] The utility model discloses the beneficial effect lies in:

[0018] The utility model discloses the inner sinking type frame design is favorable to reduce the land space, increases rigidity, and adopts the frame design to be able to maximum limit to improve the anti -shock of machine tool, and frame structure stress is even and stable, simultaneously, frame structure installation is convenient, can be applied to multiple equipment above, and the compatibility is strong.

[0019] The utility model discloses can increase huge economic value in the later period's reform and equipment update, promotes production, improves the efficiency. ACCURACY OF DRAWINGS

[0020] The drawings described in the present text are only for the purpose of illustrating selected embodiments, and are not representative of all possible embodiments, and should not be considered as limiting the scope of the utility model.

[0021] Figure 1 is the overall schematic diagram of the numerical control machine tool machining installation structure in embodiment 1;

[0022] Figure 2 is Figure 1 the partial enlarged schematic diagram;

[0023] Figure 3 is Figure 2 the enlarged schematic diagram of the outer frame module in

[0024] Figure 4 is Figure 2 the enlarged schematic diagram of the inner installation module in

[0025] Figure 5 is Figure 4 the schematic diagram of the inner installation module in another perspective view. DETAILED DESCRIPTION

[0026] Hereinafter, the embodiments of the present application will be described in detail with reference to the drawings. To make the purpose, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application.

[0027] Therefore, the detailed description of the embodiments of the present application provided below in conjunction with the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present application.

[0028] Embodiment 1

[0029] As shown in Figures 1-5 , the numerical control machine tool machining installation structure provided by the present embodiment is mainly composed of an outer frame module 10, a first driving part 20 arranged on the outer frame module 10, an inner installation module 30 arranged on the outer frame module 10, and a second driving part 40 arranged on the outer frame module 10. The outer frame module 10 and the inner installation module 30 form an inner sinking type frame installation structure, and the first driving part 20 and the second driving part 40 can drive the main shaft and other components to make linear reciprocating motion in the horizontal and vertical directions.

[0030] Specifically, the four sides of the outer frame module 10 are closed and form a front-to-back through accommodating space 101, forming a frame structure of the mouth-shaped type, the front end of the outer frame module 10 is recessed inward to form a mounting groove 11, the mounting groove 11 is provided with a sliding rail 12, and the upper and lower ends of the mounting groove 11 form a limiting step 13.

[0031] The first driving part 20 is used to drive the outer frame module 10 to move horizontally along the external object, the first driving part 20 includes a first driving motor 21, a first lead screw assembly 22, and a first transmission female seat 23, the first driving motor 21 is arranged on one side of the outer frame module 10 and is in transmission connection with the first lead screw assembly 22, both are arranged horizontally, the other end of the first lead screw assembly 22 is in rotary connection with the other side of the outer frame module 10, the first transmission female seat 23 is in transmission connection with the first lead screw assembly 22, the first transmission female seat 23 is used to be connected with the external object, such as the machine body of the machine tool, a wire rail 51 is arranged horizontally on the front side of the outer frame module 10 and corresponds to the sliding block on the external object to realize guidance, the first driving motor 21 drives the first lead screw assembly 22 to move, and then drives the first transmission female seat 23 to move linearly, thereby realizing the horizontal transverse movement of the outer frame module 10, and the avoiding space is saved.

[0032] The second driving part 40 is used to drive the inner mounting module 30 to move linearly in the vertical direction along the outer frame module 10, the second driving part 40 includes a second driving motor 41, a second lead screw assembly 42, a second transmission female seat 43, and a connecting frame 44, the second driving motor 41 is arranged on the upper end of the outer frame module 10, the second driving motor 41 is in transmission connection with the second lead screw assembly 42 and is arranged vertically, the other end of the second lead screw assembly 42 extends into the connecting frame 44, the second transmission female seat 43 is in transmission connection with the second lead screw assembly 42 and is fixed on the upper end of the inner mounting module 30, the second lead screw assembly 42 is unidirectionally fixed to reduce the top height, and the downward stroke of the lead screw is avoided by the connecting frame 44, thereby reserving more safety distance.

[0033] The four sides of the inner mounting module 30 are closed and form a front-to-back through mounting space 301, the mounting space 301 is used to arrange the main shaft part and is also generally a frame structure of the mouth-shaped type, the inner mounting module 30 includes an inner mounting body 31 and a sub-frame body 32 arranged on one end of the inner mounting body 31, the inner mounting body 31 is located in the accommodating space 101, the sub-frame body 32 extends to the mounting groove 11, the inner side of the sub-frame body 32 is provided with a sliding groove 321, and the sliding groove 321 is arranged on the sliding rail 12 and moves along the sliding rail 12.

[0034] Correspondingly, a plurality of rib plates 322 are arranged between the outer side of the sub-frame body 32 and the outer wall of the inner mounting body 31.

[0035] Meanwhile, the inner installation main body 31 is provided with a connecting groove 311 at the upper end, and the connecting frame 44 is connected to the connecting groove 311, that is, the bottom of the connecting frame 44 is inserted into the connecting groove 311 and is fixed by bolts and other fasteners, and the top of the connecting frame 44 is connected to the second transmission female seat 43, so that the second driving part 40 can realize the lifting movement of the inner installation module 30.

[0036] In the present application, the main shaft part is installed in the installation space 301 of the inner installation module 30, so as to realize the horizontal and vertical displacement of the main shaft.

[0037] All statements herein are made in the manner of description rather than limitation. Any and all examples, or exemplary language (e.g. "for instance") provided herein are intended merely to better illuminate the present application and do not pose a limitation as to the scope of the present application unless otherwise claimed. No language in the specification should be construed as indicating any non-claimed element as essential to the practice of the present application.

[0038] The present application is described in terms of preferred embodiments. Needless to say, those skilled in the art can see variations of these preferred embodiments. The present inventor contemplates that the skilled artisan can use such variations as appropriate, and the present inventor indicates that the present application can be practiced in other than the specifically described embodiments herein. Accordingly, the present application includes all modifications and equivalents of the subject matter recited herein as defined by the claims appended hereto as permitted by applicable law. Moreover, unless specifically stated otherwise, or as is apparent from the context of the following detailed description, discussions of single aspects of the present application refer to all possible combinations of the single aspects.

Claims

1. A CNC machine tool machining and installation structure, characterized in that, It comprises: An outer frame module (10) which is closed on all sides and forms an accommodating space (101) inside; A first driving part (20) arranged on the outer frame module (10) to drive the outer frame module (10) to move linearly horizontally along an external object; An inner mounting module (30) arranged in the accommodating space (101), which is closed on all sides and forms a mounting space (301) inside, and the mounting space (301) is used to arrange a main shaft part; A second driving part (40) arranged on the outer frame module (10) to drive the inner mounting module (30) to move linearly vertically along the outer frame module (10).

2. A machining installation structure for a numerical control machine according to claim 1, wherein The first driving part (20) comprises a first driving motor (21), a first screw rod assembly (22) and a first transmission female seat (23), the first driving motor (21) is arranged on one side of the outer frame module (10) and is in transmission connection with the first screw rod assembly (22), the other end of the first screw rod assembly (22) is in rotary connection with the other side of the outer frame module (10), the first transmission female seat (23) is in transmission connection with the first screw rod assembly (22), and the first transmission female seat (23) is used to be connected with an external object.

3. The machining installation structure of claim 1, wherein The second driving part (40) comprises a second driving motor (41), a second screw rod assembly (42), a second transmission female seat (43) and a connecting frame (44), the second driving motor (41) is arranged on the upper end of the outer frame module (10), the second driving motor (41) is in transmission connection with the second screw rod assembly (42), the other end of the second screw rod assembly (42) extends into the connecting frame (44), and the second transmission female seat (43) is in transmission connection with the second screw rod assembly (42) and is fixed on the upper end of the inner mounting module (30).

4. The machining installation structure of claim 1, wherein The front end of the outer frame module (10) is recessed inward to form a mounting groove (11) on both sides, a sliding rail (12) is arranged in the mounting groove (11), and limiting steps (13) are formed on the upper and lower ends of the mounting groove (11).

5. A machining installation structure for a numerical control machine tool according to claim 4, wherein The inner mounting module (30) comprises an inner mounting body (31) and a sub-frame body (32) arranged on one end of the inner mounting body (31), the inner mounting body (31) is located in the accommodating space (101), and the sub-frame body (32) extends to the mounting groove (11).

6. A machining installation structure for a numerical control machine tool according to claim 5, wherein The inner side of the sub-frame body (32) is provided with a sliding groove (321), and the sliding groove (321) is arranged on the sliding rail (12) and moves along the sliding rail (12).

7. A machining installation structure for a numerical control machine according to claim 6, wherein A plurality of rib plates (322) are arranged between the outer side of the sub-frame body (32) and the outer wall of the inner mounting body (31).

8. The machining installation structure of claim 5, wherein A connecting groove (311) is arranged on the upper end of the inner mounting body (31), and the connecting groove (311) is connected with the connecting frame (44).