A lathe quick die changing base

By introducing an auxiliary hole-aligning mechanism and a limiting groove design on the lathe base, the problems of cumbersome disassembly and high vibration of traditional lathe mold bases are solved, enabling rapid mold changes and efficient chip removal, thus improving machining accuracy and efficiency.

CN224543797UActive Publication Date: 2026-07-24DONGGUAN HEDA ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HEDA ELECTRONIC TECH CO LTD
Filing Date
2025-07-01
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Traditional lathe mold holders are cumbersome to disassemble, prone to deviations during installation, and suffer from significant machining vibration and poor chip removal, affecting machining accuracy and efficiency.

Method used

An auxiliary hole alignment mechanism is adopted, including a high-precision hole ring and a limiting block. Combined with the design of the limiting groove and the washer ring, the chip removal groove structure is optimized, which improves the installation accuracy and disassembly efficiency, reduces vibration, and enhances the chip removal effect.

Benefits of technology

It enables rapid mold change, improves the accuracy and efficiency of workpiece installation and disassembly, reduces processing vibration, optimizes chip removal, and enhances overall processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick die changing base of lathe relates to lathe base technical field, including base, the upper end of base is equipped with support platform, the upper end of support platform is equipped with the mounting hole, is equipped with supplementary hole -aligning mechanism in the mounting hole, supplementary hole -aligning mechanism is used for improving the precision and efficiency of workpiece installation and dismounting, supplementary hole -aligning mechanism includes the hole ring, the inner diameter precision of hole ring is 0.005mm, and workpiece installs through bolt cooperation with hole ring, this quick die changing base of lathe, through supplementary hole -aligning mechanism improves workpiece installation and dismounting efficiency, and the high -precision design of hole ring ensures installation precision, and the fixed hole of limiting block is convenient to replace maintenance, and the grommet reduces processing vibration, and the chip removal groove optimizes the chip removal effect, and the center hole promotes installation efficiency, and the whole structure is simple and practical, is applicable to the efficient processing demand.
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Description

Technical Field

[0001] This utility model relates to the field of lathe base technology, specifically a lathe quick mold change base. Background Technology

[0002] Traditional lathe mold holders typically use multiple bolts to fix the workpiece, requiring each bolt to be removed during disassembly. When installing traditional workpieces, the inner diameter of the threaded hole is prone to deviation from the hole in the workpiece, resulting in misalignment and affecting machining accuracy. In addition, traditional bases are prone to vibration during machining and have poor chip removal, leading to reduced machining efficiency.

[0003] Therefore, there is an urgent need for a lathe base that can quickly change molds, improve installation accuracy, reduce vibration, and optimize chip removal. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a quick-change mold base for lathes, which solves the problem of replacing lathe mold bases. By using an auxiliary hole-aligning mechanism, it improves the disassembly efficiency of the base, enhances the accuracy of both installation and disassembly, thereby increasing disassembly efficiency and ultimately improving work efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a quick-change mold base for a lathe, comprising a base, a support platform at the upper end of the base, an installation hole at the upper end of the support platform, and an auxiliary hole-aligning mechanism within the installation hole. The auxiliary hole-aligning mechanism is used to improve the accuracy and efficiency of workpiece installation and disassembly. The auxiliary hole-aligning mechanism includes a hole ring with an inner diameter accuracy of 0.005 mm. The workpiece is installed by bolts engaging with the hole ring.

[0006] Furthermore: the mounting hole has a limiting groove on its side, a limiting block is fixed to the outside of the hole ring, the limiting block has a fixing hole, and the fixing hole fixes the hole ring to the support platform by bolts.

[0007] Furthermore, the lower end of the base is provided with a washer ring, and the washer ring has a corresponding hole, which is fixedly connected to the lathe. The washer ring reduces machining vibration.

[0008] Furthermore, the support platform is provided with chip removal grooves, which are interconnected and evenly divide the support platform into three equal parts.

[0009] Furthermore, the base has a central hole in the middle, which is used to improve the installation efficiency of the base with the lathe and the workpiece.

[0010] Furthermore, the edges of the chip removal groove are rounded.

[0011] This invention provides a quick mold change base for lathes. Compared with the prior art, it has the following advantages:

[0012] This lathe quick-change mold base improves workpiece installation and disassembly efficiency through an auxiliary hole-aligning mechanism. The high-precision design of the hole ring ensures installation accuracy. The limit block and fixing hole facilitate replacement and maintenance. The gasket reduces machining vibration. The chip removal groove optimizes chip removal. The center hole improves installation efficiency. The overall structure is simple and practical, suitable for high-efficiency machining needs. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the structure of the base and the washer ring of this utility model;

[0015] Figure 3 This is a schematic diagram of the base and auxiliary hole-aligning mechanism of this utility model;

[0016] Figure 4 This is a schematic diagram of the auxiliary hole-aligning mechanism of this utility model.

[0017] In the diagram: 1. Base; 2. Support platform; 3. Center hole; 4. Mounting hole; 5. Limiting groove; 6. Chip removal groove; 7. Washer ring; 8. Corresponding hole; 9. Hole ring; 10. Limiting block; 11. Fixing hole. 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.

[0019] Please see Figures 1-4 This utility model provides a technical solution: a quick mold change base for a lathe; specifically, it includes a base 1, with a support platform 2 provided at the upper end of the base 1. The mold base of the lathe is used to fix the workpiece to be processed, and traditionally it is fixed by multiple bolts. When disassembling, multiple bolts need to be removed. The lathe mold base is a known technology and will not be described in detail here. An installation hole 4 is provided at the upper end of the support platform 2, and an auxiliary hole-aligning mechanism is provided in the installation hole 4. The auxiliary hole-aligning mechanism can quickly install the workpiece, and at the same time, the auxiliary hole-aligning mechanism can also quickly disassemble the workpiece during disassembly.

[0020] The auxiliary hole-aligning mechanism includes a hole ring 9, the inner diameter of which is ground to a precision of 0.005mm. During installation, the workpiece is inserted into the hole ring 9 via bolts, which improves the efficiency of workpiece positioning. The high-precision design improves the installation accuracy, thereby increasing the workpiece installation efficiency. At the same time, the workpiece will not shift during disassembly compared to traditional installation, and the bolts can still be easily removed during disassembly, thus improving the disassembly efficiency.

[0021] A limiting groove 5 is made on the side of the mounting hole 4, and a limiting block 10 is fixed on the outer end of the hole ring 9. A fixing hole 11 is made on the limiting block 10. The fixing hole 11 is used to fix the hole ring 9 and the limiting block 10 to the support platform 2 by bolts. The hole ring 9 and the limiting block 10 are fixed in this way, so that they can be replaced after a period of use, thereby maintaining a high precision effect.

[0022] A washer 7 is provided at the lower end of the base 1. The washer 7 has a corresponding hole 8. It is fixed by bolts. The corresponding hole 8 corresponds to the installation position at the lower end of the base 1, thus achieving a matching effect. It is fixed to the lathe through the corresponding hole 8 to reduce the vibration of the base 1 when processing the workpiece.

[0023] Chip removal grooves 6 are provided on the support platform 2. The chip removal grooves 6 are interconnected and divide the support platform 2 into three equal parts. This can improve chip removal efficiency when processing workpieces and prevent processing chips from accumulating on the base 1.

[0024] The base 1 has a central hole 3 in the middle, which can improve the installation efficiency between the base 1 and the lathe and the workpiece.

Claims

1. A quick mold change base for a lathe, comprising a base (1), characterized in that: The upper end of the base (1) is provided with a support platform (2), and the upper end of the support platform (2) is provided with an installation hole (4). An auxiliary hole-aligning mechanism is provided in the installation hole (4). The auxiliary hole-aligning mechanism is used to improve the accuracy and efficiency of workpiece installation and disassembly. The auxiliary hole-aligning mechanism includes a hole ring (9), the inner diameter of which has an accuracy of 0.005 mm. The workpiece is installed by bolts to the hole ring (9).

2. The lathe quick mold change base according to claim 1, characterized in that: The mounting hole (4) has a limiting groove (5) on its side. A limiting block (10) is fixed on the outside of the hole ring (9). A fixing hole (11) is provided on the limiting block (10). The fixing hole (11) fixes the hole ring (9) to the support platform (2) by bolts.

3. A quick mold change base for a lathe according to claim 2, characterized in that: The lower end of the base (1) is provided with a washer (7), and a corresponding hole (8) is provided on the washer (7). The corresponding hole (8) is fixedly connected to the lathe, and the machining vibration is reduced by the washer (7).

4. A quick-change mold base for a lathe according to claim 1, characterized in that: The support platform (2) is provided with chip removal grooves (6), which are interconnected and divide the support platform (2) into three equal parts.

5. A quick mold change base for a lathe according to claim 1, characterized in that: The base (1) has a central hole (3) in the middle, which is used to improve the installation efficiency of the base (1) with the lathe and the workpiece.

6. A quick-change mold base for a lathe according to claim 4, characterized in that: The edge of the chip removal groove (6) is rounded.