Stone multi-tool-bit automatic extrusion type tool apron

The design of the multi-blade automatic extrusion blade holder for stone cutting solves the problems of oil leakage and low cutting efficiency of hydraulic blades, achieving stable and efficient cutting results.

CN223849637UActive Publication Date: 2026-01-30王进金
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520189481.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-07
Publication Date
2026-01-30
Estimated Expiration
2035-02-07

AI Technical Summary

Technical Problem

Existing hydraulic cutter heads for stone cutting are prone to oil leakage and have flat bottoms, resulting in low cutting efficiency.

Method used

It adopts a multi-blade automatic extrusion cutter holder for stone, including a positioning base, a limiting base, and a cutting base. It uses an arc-shaped cutting blade and an extrusion design to reduce the pressure area on the stone and improve cutting efficiency.

Benefits of technology

It effectively prevents oil leakage, improves cutting efficiency, and enhances cutting results.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223849637U_ABST
    Figure CN223849637U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of stone cutting, in particular to a stone multi-tool-bit automatic extrusion type tool apron which comprises a positioning base frame, a limiting base is arranged below the positioning base frame, a limiting groove is formed in the inner side of the limiting base, a plurality of cutting base frames are arranged in the limiting groove, and limiting holes are formed in the side faces of the cutting base frames. A positioning rod penetrates through the positioning hole and the limiting hole, a damping rod is fixedly connected to the top of the cutting base frame, a limiting triangular block is fixed to the top end of the damping rod, and a plurality of triangular limiting grooves are formed in the lower side of the positioning base frame. The stone cutting tool bit solves the problems that an existing stone cutting tool bit is generally in a hydraulic type, oil leakage is caused after the stone cutting tool bit operates for a period of time, the bottom of the tool bit is generally flat, and stone is not prone to being broken.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to stone cutting technical field, specifically is stone multi-tool head automatic extrusion type tool holder. BACKGROUND

[0002] Stone rough cutting is a preliminary stage in stone processing, and the main purpose is to cut large stone into the required basic size and shape;

[0003] The existing stone cutting tool head is generally hydraulic, and after running for a period of time, it will produce oil leakage problem, and the bottom of the tool head is generally flat, which is not easy to break the stone. INVENTION CONTENTS

[0004] The utility model solves the technical problems that the existing stone cutting tool head is generally hydraulic, and after running for a period of time, it will produce oil leakage problem, and the bottom of the tool head is generally flat, which is not easy to break the stone.

[0005] In order to solve the above problems, the utility model adopts the technical scheme of stone multi-tool head automatic extrusion type tool holder, which comprises a positioning base frame, a limiting base is arranged below the positioning base frame, a limiting groove is formed in the inner side of the limiting base, a plurality of cutting base frames are arranged in the limiting groove, a limiting hole is formed in the side surface of the cutting base frame, a positioning hole is formed in the side surface of the limiting groove at the limiting hole, a positioning rod is arranged in the positioning hole and the limiting hole, a damping rod is fixedly connected to the top of the cutting base frame, a limiting triangular block is fixed to the top end of the damping rod, and a plurality of triangular limiting grooves are formed in the lower side of the positioning base frame.

[0006] As a further scheme of the utility model, a tool groove is formed in the lower side of the cutting base frame, a cutting edge is fixed in the tool groove, the bottom of the cutting edge is arc-shaped, the pressure area of the stone can be reduced, and the cutting efficiency is improved.

[0007] As a further scheme of the utility model, the length of the limiting hole is greater than the diameter of the positioning rod, the displacement of the cutting base frame up and down is not affected, and the pressure is reduced.

[0008] As a further scheme of the utility model, the length of the limiting hole is equal to the sum of the widths of the plurality of cutting base frames, the operation of the cutting base frame is more stable.

[0009] Compared with the prior art, the utility model has the advantages that the hydraulic tool head is replaced by the extrusion type tool head, the oil leakage problem is prevented while the stone cutting effect is realized, the cutting edge with arc-shaped bottom structure is added, the pressure area of the stone is reduced, the pressure is concentrated, and the cutting efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0010] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0011] Figure 1 This is a front view of the overall structure of the automatic extrusion cutter holder for stone multi-head according to this utility model.

[0012] Figure 2 This is a side sectional view of the overall structure of the automatic extrusion cutter holder for stone multi-head according to this utility model.

[0013] Figure 3 This is a front view of the cutting base frame in the multi-blade automatic extrusion cutter holder for stone of this utility model.

[0014] Figure 4 This is a side sectional view of the cutting base frame in the multi-blade automatic extrusion cutter holder for stone of this utility model.

[0015] In the attached image:

[0016] 1. Positioning base; 2. Limiting base; 3. Cutting base; 4. Positioning rod; 5. Damping rod; 6. Limiting triangular block; 7. Cutting blade; 1.1 Triangular limiting groove; 2.1 Limiting groove; 2.2 Positioning hole; 3.1 Limiting hole; 3.2 Blade groove. Detailed Implementation

[0017] 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.

[0018] This utility model provides a technical solution to address the existing problems mentioned in the background art.

[0019] Combined with appendix Figures 1-4 It can be seen that the positioning base 1 is provided, and a limiting base 2 is provided below the positioning base 1. A limiting groove 2.1 is opened on the inner side of the limiting base 2.1. Several cutting bases 3 are provided in the limiting groove 2.1. A limiting hole 3.1 is opened on the side of the cutting base 3. A positioning hole 2.2 is opened on the side of the limiting groove 2.1 at the limiting hole 3.1. A positioning rod 4 is inserted through the positioning hole 2.2 and the limiting hole 3.1 to limit the position of the cutting base 3. A damping rod 5 is fixedly connected to the top of the cutting base 3. A limiting triangular block 6 is fixed at the top of the damping rod 5. Several triangular limiting grooves 2.1 are opened on the lower side of the positioning base 1.

[0020] In combination with the drawings Figures 2-4 It can be known that the cutting base 3 is provided with a cutter groove 3.2 on the lower side, the cutting blade 7 is fixed in the cutter groove 3.2, the bottom of the cutting blade 7 is arc-shaped, the stone compression area can be reduced, and the cutting efficiency is improved; the length of the limiting hole 3.1 is greater than the diameter of the positioning rod 4, the up-and-down displacement of the cutting base 3 will not be affected, and the pressure can be reduced; the length of the limiting hole 3.1 is equal to the sum of the widths of several cutting bases 3, and the operation of the cutting base 3 can be more stable.

[0021] The working principle of the present application is that when the stone is cut, the positioning base 1 and the limiting base 2 are moved downward, which can drive several cutting bases 3 to move downward, so that the cutting blade 7 can cut the stone, and the problem of oil leakage will not occur.

[0022] The above describes the present application and its embodiments, which are not limited, and the drawings only show one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired, without departing from the creative purpose of the present application, without creative design, similar structure and embodiments of the technical solution can be designed, which should belong to the protection scope of the present application.

Claims

1. A multi-head automatic extrusion tool holder for stone material, comprising a positioning base frame (1), a limiting base (2) is arranged below the positioning base frame (1), characterized in that: The limiting base (2) is internally provided with a limiting groove (2.1), a plurality of cutting base frames (3) are arranged in the limiting groove (2.1), a limiting hole (3.1) is arranged on the side surface of the cutting base frame (3), a positioning hole (2.2) is arranged on the side surface of the limiting groove (2.1) and located at the limiting hole (3.1), a positioning rod (4) is arranged in the limiting hole (3.1) and the positioning hole (2.2), a damping rod (5) is fixedly connected to the top of the cutting base frame (3), a limiting triangular block (6) is fixed to the top end of the damping rod (5), and a plurality of triangular limiting grooves (1.1) are arranged on the lower side of the positioning base (1).

2. The stone multi-head automatic extrusion tool holder according to claim 1, characterized in that: The cutting base frame (3) is internally provided with a cutter groove (3.2), and a cutting blade (7) is fixed in the cutter groove (3.2); and the bottom of the cutting blade (7) is arc-shaped.

3. The stone multi-tip automatic extrusion collet according to claim 1, characterized in that: The length of the limiting hole (3.1) is greater than the diameter of the positioning rod (4).

4. The stone multi-tip automatic extrusion collet according to claim 1, characterized in that: The length of the limiting hole (3.1) is equal to the sum of the widths of the plurality of cutting base frames (3).