Tool rest structure of numerical control spinning machine

By introducing a turret support and a rotary motor-driven tool disc structure into the CNC spinning machine, the problem of cumbersome tool changing operations is solved, enabling rapid tool changing and improving operating efficiency and structural compactness.

CN224059547UActive Publication Date: 2026-03-31ZHONGSHAN LILANG CNC MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

The existing CNC spinning machine has a complicated cutting tool replacement operation, requiring frequent disassembly and installation.

Method used

It adopts a structure of turret support, rotary motor and tool disc. The position of the tool disc is adjusted by the rotary motor to achieve quick tool change. Combined with the design of bolts and locking holes, the tool change process is simplified.

Benefits of technology

It achieves convenient tool changing, improves operating efficiency, has a simple and compact structure, and has superior technical and economic performance.

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Abstract

The utility model discloses a numerical control spinning machine tool rest structure which comprises a tool turret support, a rotating motor and a tool disc, the tool disc is installed at the rotating end of the rotating motor, locking holes are formed in the top end of the tool turret support in rows, and the rotating motor is fixed to the tool turret support through bolts. The rotating motor is used for adjusting the position of the cutter disc by locking the locking holes in different positions; a plurality of mounting positions are annularly arranged on the cutter disc, the grinding cutter comprises a main frame and cutters, the head end of the main frame is fixedly connected to the mounting positions, and the cutters are fixedly connected to the tail end of the main frame; the cutter disc is driven by a rotating motor to rotate to adjust the cutter position. The device has the advantages of simple structure, compact matching, reasonable design and the like; therefore, the device is a product with excellent technical and economical performance.
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Description

TECHNICAL FIELD

[0001] The utility model mainly relates to a numerical control spinning machine tool rest structure. BACKGROUND

[0002] The cutting tool of the existing numerical control spinning machine is generally single structure, needs to be disassembled and replaced when switching the tool, and the operation is relatively troublesome, in order to more conveniently exchange the tool, we provide a numerical control spinning machine tool rest structure scheme. UTILITY MODEL CONTENTS

[0003] In order to solve at least one of the above problems, the utility model provides a new structure scheme, and the numerical control spinning machine tool rest structure adopts the following technical scheme:

[0004] A numerical control spinning machine tool rest structure, it includes the tool tower support, the rotary motor, the tool rest and the grinding tool, the tool rest is installed at the rotary end of the rotary motor, the top end of the tool tower support is arranged with the lock joint hole, the rotary motor is fixed in the tool tower support through the bolt, the rotary motor is locked in the lock joint hole at different positions to adjust the position of the tool rest.

[0005] The tool rest is annularly provided with a plurality of installation positions, the grinding tool comprises a main frame and a tool, the first end of the main frame is fixedly connected to the installation position, and the tool is fixedly connected to the last end of the main frame; the tool rest is driven to rotate by the rotary motor to adjust the position of the tool.

[0006] Preferably, the last end of the main frame extends outwardly relative to the first end thereof.

[0007] Preferably, the end face of the tool rest is provided with a plurality of convex seats, the convex seats are annularly arranged at the edge of the tool rest, and the convex seats are arranged at intervals to form installation positions between the convex seats.

[0008] Preferably, the first locking hole is arranged on the first end of the main frame and the installation position, the first locking hole is provided with a screw, and the screw is simultaneously inserted into the first locking holes of the installation position and the first end of the main frame to fix the main frame to the tool rest.

[0009] Preferably, the center position of the tool is provided with a connecting hole penetrating through the tool, the last end of the main frame is provided with a second locking hole, and the second locking hole is provided with a screw; the screw is connected to the second locking hole through the connecting hole to fix the tool to the main frame.

[0010] Preferably, a rubber pad is arranged between the tool and the main frame, the screw penetrating through the tool is simultaneously inserted into the rubber pad, and the tool reduces the vibration transmitted to the main frame through the rubber pad.

[0011] The utility model compared with the background art has the beneficial effects that:

[0012] In this structure, various cutting tools can be installed in the mounting positions of the tool disc. When a tool needs to be changed, the tool disc can be rotated simply by rotating the motor, eliminating the need to disassemble the tools each time, which is very convenient. It has the advantages of simple structure, compact fit, and reasonable design; therefore, it is a product with superior performance in both technical and economic aspects. [Attached Image Description]

[0013] Figure 1 This is a schematic diagram of the CNC spinning machine tool holder structure in a preferred embodiment of the present invention;

[0014] Figure 2 This is an exploded view of the CNC spinning machine tool holder structure in a preferred embodiment of the present invention.

Detailed Implementation Methods

[0015] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.

[0016] In this utility model, unless otherwise explicitly specified and limited, the terms "assembly," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can also refer to a mechanical connection; they can refer to a direct connection or a connection through an intermediate medium; or they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0017] The following description, in conjunction with the accompanying drawings, further illustrates specific embodiments of the present invention, making the technical solution and beneficial effects of the present invention clearer and more explicit. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0018] The preferred embodiment provided by this utility model is as follows: Figure 1 and Figure 2 As shown, a CNC spinning machine tool holder structure includes a tool turret support 1, a rotary motor 2, a tool disc 3, and a grinding tool 4. The tool disc 3 is installed on the rotating end of the rotary motor 2. The top of the tool turret support 1 is provided with locking holes 11. The rotary motor 2 is fixed to the tool turret support 1 by bolts. The rotary motor 2 adjusts the position of the tool disc 3 by locking the locking holes 11 at different positions.

[0019] The end face of the tool disc 3 is provided with a plurality of bosses 31, the bosses 31 are arranged around the edge of the tool disc 3, and the bosses 31 are arranged at intervals to form mounting positions 32 between the bosses 31. The grinding tool 4 comprises a main frame 41 and a tool 42, the front end of the main frame 41 is fixed to the mounting position 32, and the tool 42 is fixed to the tail end of the main frame 41, the tail end of the main frame 41 extends outwardly relative to the front end, so that the workpiece only contacts the tool 42 during machining, and the tool disc 3 is prevented from being damaged by collision; the tool disc 3 is driven to rotate by the rotary motor 2 to adjust the position of the tool 42.

[0020] The mounting position 32 and the front end of the main frame 41 are provided with first locking holes 12, the first locking holes 12 are provided with screws, the screws pass through the first locking holes 12 of the mounting position 32 and the front end of the main frame 41 to fix the main frame 41 to the tool disc 3. The tool 42 is a grinding wheel, the tool 42 has a through hole at the center position, the main frame 41 is provided with a second locking hole 13 at the tail end, and the second locking hole 13 is provided with a screw; the screw passes through the through hole and is connected to the second locking hole 13 to fix the tool 42 to the main frame 41. The tool 42 and the main frame 41 are provided with a rubber pad 14, the screw passing through the tool 42 also passes through the rubber pad 14, and the tool 42 reduces the vibration transmitted to the main frame 41 through the rubber pad 14.

[0021] In the description of the specification, the description of the terms "one embodiment", "preferably", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in combination with the embodiment or example are included in at least one embodiment or example of the utility model, and the illustrative description of the above terms in the specification does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0022] Through the description of the structure and principle above, those skilled in the art should understand that the utility model is not limited to the specific embodiments described above, and improvements and replacements of the technology known in the art based on the utility model all fall within the protection scope of the utility model, which should be limited by the claims.

Claims

1. A CNC spinning head structure, characterized in that: It includes a tool turret support, a rotary motor, a tool disc and a grinding tool, the tool disc is installed at the rotating end of the rotary motor, the top end of the tool turret support is arranged with locking holes, the rotary motor is fixed on the tool turret support by bolts, and the rotary motor is locked in different positions through the locking holes to adjust the position of the tool disc; The tool disc is annularly provided with a plurality of installation positions, the grinding tool comprises a main frame and a tool, the first end of the main frame is fixedly connected to the installation position, and the tool is fixedly connected to the tail end of the main frame; the tool disc is driven to rotate by the rotary motor to adjust the position of the tool.

2. A tool holder structure for a numerically controlled spinning machine according to claim 1, characterized in that: The tail end of the main frame extends outwardly relative to the first end.

3. A tool holder structure for a numerically controlled spinning machine according to claim 1, characterized in that: The end surface of the tool disc is provided with a plurality of convex seats, the convex seats are annularly arranged at the edge of the tool disc, and the convex seats are arranged at intervals to form installation positions between the convex seats.

4. A tool holder structure for a numerically controlled spinning machine according to claim 1, characterized in that: The installation position and the first end of the main frame are both provided with first locking holes, the first locking holes are provided with screws, the screws are simultaneously inserted into the first locking holes of the installation position and the first end of the main frame to fix the main frame on the tool disc.

5. A tool holder structure for a numerically controlled spinning machine according to claim 1, characterized in that: The center position of the tool is provided with a connecting hole penetrating through the tool, the tail end of the main frame is provided with a second locking hole, and the second locking hole is provided with a screw; the screw is connected to the second locking hole through the connecting hole to fix the tool on the main frame.

6. A tool holder structure for a numerically controlled spinning machine according to claim 1, characterized in that: A rubber pad is arranged between the tool and the main frame, the screw penetrating through the tool is simultaneously inserted into the rubber pad, and the tool reduces the vibration transmitted to the main frame through the rubber pad.