Novel numerical control machine tool stand column

By incorporating triangular connecting ribs within the CNC machine tool column and base, the problem of insufficient column rigidity was solved, thereby improving machining quality and precision.

CN224129118UActive Publication Date: 2026-04-17WENLING HUACHI MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENLING HUACHI MASCH CO LTD
Filing Date
2025-05-23
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing CNC machine tool column has insufficient rigidity, which leads to increased deformation and affects the workpiece machining quality and accuracy.

Method used

By setting transverse connecting ribs, longitudinal connecting ribs, and connecting reinforcing ribs in the column and column machine tool base, a triangular structure is formed, which improves the overall rigidity of the column. A slot is set at the lower end of the column to increase the activity space and improve the vibration resistance and machining accuracy.

Benefits of technology

It enhances the rigidity of the machine tool column, reduces torsional deformation, and improves the machining quality and precision of the workpiece.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a novel numerical control machine tool stand column, and belongs to the technical field of machine tools. The problems that an existing machine tool stand column is insufficient in rigidity, deformation is increased, and workpiece machining quality and machining precision are affected are solved. The novel numerical control machine tool stand column comprises a stand column body and a stand column machine tool base, the stand column body is fixedly arranged at the rear end of the stand column machine tool base, a transverse sliding rail is fixedly installed on the stand column machine tool base, a lifting sliding rail is fixedly installed on the stand column body, two fixing parts are fixedly arranged at the lower end of the stand column body, and two protruding parts are arranged on the stand column machine tool base. Transverse connecting ribs, longitudinal connecting ribs and a plurality of process through holes are arranged at the bottom of the stand column machine tool base and inside the stand column, the process through holes are connected through connecting reinforcing ribs, and triangular structures are formed among the transverse connecting ribs, the longitudinal connecting ribs and the connecting reinforcing ribs. The utility model has the advantages of high strength and good stability.
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Description

Technical Field

[0001] This utility model belongs to the field of machine tool technology, and relates to a machine tool column, and particularly to a novel CNC machine tool column. Background Technology

[0002] As one of the important components of the mechanical structure of CNC machine tools, the CNC machine tool column is used to connect the machine tool, support the spindle box so that it can move vertically up and down, and work under harsh conditions such as cutting force, vibration, and temperature changes. In order to meet the machining requirements of CNC machine tools, the machine tool column is required to have sufficient structural strength, good shock resistance and thermal deformation resistance.

[0003] When a machine tool processes a workpiece, the machine tool column will deform to a certain extent under the influence of vibration, chip force, and temperature changes. The problem with existing machine tool columns is that insufficient rigidity leads to increased deformation, which affects the workpiece processing quality and accuracy. Summary of the Invention

[0004] The purpose of this invention is to address the aforementioned problems in the existing technology by providing a new type of CNC machine tool column with high strength and good stability.

[0005] The objective of this utility model can be achieved through the following technical solution: A novel CNC machine tool column, comprising a column and a column machine tool base, characterized in that the column is fixedly disposed at the rear end of the column machine tool base, a transverse slide rail is fixedly installed on the column machine tool base, a lifting slide rail is fixedly installed on the column, two fixing parts are fixedly disposed at the lower end of the column, two protrusions for fixing the fixing parts are disposed on the column machine tool base, and transverse connecting ribs, longitudinal connecting ribs and several process through holes are disposed at the bottom of the column machine tool base and inside the column, and each of the process through holes is connected by connecting reinforcing ribs, and the transverse connecting ribs, longitudinal connecting ribs and connecting reinforcing ribs form a triangular structure, and the structure formed by the connecting ribs and process through holes inside the column is the same as the structure formed by the connecting ribs and process through holes inside the column machine tool base.

[0006] In the above-mentioned novel CNC machine tool column, the fixing part of the column is fixedly installed on the column machine tool seat by fixing bolts. The fixing part and the column are integrally formed, and the protrusion is integrally formed with the column machine tool seat.

[0007] In the aforementioned novel CNC machine tool column, a slot is provided at the lower end of the column, and the column and the machine tool base form an movable space at the position of the slot.

[0008] In the aforementioned novel CNC machine tool column, the transverse slide rail and the lifting slide rail are arranged at a 90-degree angle.

[0009] Compared with the existing technology, the new CNC machine tool column is mounted on a machine tool base, and both the column and the machine tool base are equipped with transverse connecting ribs, longitudinal connecting ribs and connecting reinforcing ribs, which form a triangular structure to improve the rigidity of the machine tool column, thereby reducing the torsional deformation of the machine tool column and improving the workpiece processing quality and accuracy. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of the column in this utility model.

[0011] Figure 2 This is a structural schematic diagram of the column machine tool base in this utility model.

[0012] Figure 3 This is a schematic diagram of the bottom structure of the column machine tool base in this utility model.

[0013] Figure 4 This is a schematic diagram of the structure of the column in this utility model.

[0014] In the diagram, 1. Column; 2. Column machine tool base; 3. Transverse slide rail; 4. Lifting slide rail; 5. Fixed part; 6. Protrusion; 7. Transverse connecting rib; 8. Longitudinal connecting rib; 9. Process through hole; 10. Connecting reinforcing rib; 11. Movement space. Detailed Implementation

[0015] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0016] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the novel CNC machine tool column includes a column 1 and a column machine tool base 2. The column 1 is fixedly installed at the rear end of the column machine tool base 2. A transverse slide rail 3 is fixedly installed on the column machine tool base 2. A lifting slide rail 4 is fixedly installed on the column 1. Two fixing parts 5 are fixedly installed at the lower end of the column 1. Two protrusions 6 for fixing the fixing parts 5 are provided on the column machine tool base 2. The bottom of the column machine tool base 2 and the interior of the column 1 are provided with transverse connecting ribs 7, longitudinal connecting ribs 8 and several process through holes 9. Each process through hole 9 is connected by connecting reinforcing ribs 10. The transverse connecting ribs 7, longitudinal connecting ribs 8 and connecting reinforcing ribs 10 form a triangular structure. The structure formed by the connecting ribs and process through holes 9 inside the column 1 is the same as the structure formed by the connecting ribs and process through holes 9 inside the column machine tool base 2.

[0017] To elaborate further, the transverse connecting rib 7, the longitudinal connecting rib 8, and the connecting reinforcing rib 10 form a triangular structure to improve the rigidity of the machine tool column 1 at various points, thereby reducing the torsional deformation of the machine tool column 1 and improving the workpiece machining quality and machining accuracy.

[0018] To elaborate further, the fixing part 5 of the column 1 is fixedly installed on the column machine tool base 2 by fixing bolts. The fixing part 5 and the column 1 are integrally formed, and the protrusion 6 and the column machine tool base 2 are integrally formed.

[0019] To elaborate further, a slot is provided at the lower end of the column 1, and the column 1 and the column-machine tool base 2 form an active space 11 at the slot position. The active space 11 increases the distance at which the workpiece is clamped on the column-machine tool base 2, thereby improving the efficiency and accuracy of parts processing.

[0020] To elaborate further, the horizontal slide rail 3 and the lifting slide rail 4 are set at a 90-degree angle.

[0021] The specific embodiments described herein are merely illustrative examples illustrating the spirit of this utility model. Those skilled in the art to which this utility model pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims.

[0022] Although this document frequently uses terms such as column 1, column machine base 2, transverse slide rail 3, lifting slide rail 4, fixing part 5, protrusion 6, transverse connecting rib 7, longitudinal connecting rib 8, process through hole 9, connecting reinforcing rib 10, and moving space 11, the possibility of using other terms is not excluded. The use of these terms is merely for the convenience of describing and explaining the essence of this utility model; interpreting them as any kind of additional limitation would contradict the spirit of this utility model.

Claims

1. A novel CNC machine tool column, comprising a column (1) and a column-machine tool base (2), characterized in that, The column (1) is fixedly installed at the rear end of the column machine tool base (2). A transverse slide rail (3) is fixedly installed on the column machine tool base (2). A lifting slide rail (4) is fixedly installed on the column (1). Two fixing parts (5) are fixedly installed at the lower end of the column (1). Two protrusions (6) for fixing the fixing parts (5) are provided on the column machine tool base (2). A transverse connecting rib (7), a longitudinal connecting rib (8) and several process through holes (9) are provided at the bottom of the column machine tool base (2) and inside the column (1). Each process through hole (9) is connected by a connecting reinforcing rib (10). A triangular structure is formed between the transverse connecting rib (7), the longitudinal connecting rib (8) and the connecting reinforcing rib (10). The structure formed by the connecting rib and process through holes (9) inside the column (1) is the same as the structure formed by the connecting rib and process through holes (9) inside the column machine tool base (2).

2. A new type of column for CNC machine tools according to claim 1, characterized in that, The fixing part (5) of the column (1) is fixedly installed on the column machine tool base (2) by fixing bolts. The fixing part (5) and the column (1) are integrally formed. The protrusion (6) and the column machine tool base (2) are integrally formed.

3. A new type of vertical column of CNC machine according to claim 1, characterized in that, The lower end of the column (1) is provided with a slot, and the column (1) and the machine tool base (2) at the slot position form an active space (11).

4. A new type of column for CNC machine tools according to claim 1, characterized in that, The horizontal slide rail (3) and the lifting slide rail (4) are set at 90 degrees.