A bidirectional fine tuning cutter head

CN224779380UActive Publication Date: 2026-09-22SHENZHEN JUNLIDA TECH CO LTD
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Patent Information

Application Number
CN202522023590.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-19
Publication Date
2026-09-22
Estimated Expiration
2035-09-19

AI Technical Summary

Technical Problem

[0003]现有的刀盘如说明书附图4,调节螺栓的杯头向下顶住刀座,调节螺栓的螺纹杆与刀盘螺纹连接,通过旋转调节螺栓,利用螺纹杆与刀盘的螺纹配合,实现调节螺栓的升降,当下降时,杯头推动刀座下降,完成刀座的高度调节,但是该方式使刀座仅能向下精确移动,向上则需要手动复位后,再次调节高度,操作非常不便

Benefits of technology

通过销杆旋转调节螺栓,利用螺杆和螺纹孔的配合,使刀座在定位导向槽内上下升降,非常方便且精确调节刀头的高度,上下方向均可调节。

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Abstract

The utility model discloses a two -way fine adjustment cutter head, include: cutter head, the cutter head side equidistance movable installation several tool holders, the tool holder upper end screw thread connection adjusting bolt, tool holder lower end fixed mounting tool bit, and tool holder is connected with the up and down sliding of cutter head.
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Description

Technical Field

[0001] This utility model relates to the field of machining technology, specifically to a bidirectional micro-adjustment tool disc. Background Technology

[0002] A tool turret system is a device that provides tool storage and changing capabilities for automated machining processes. Its automatic tool changer and tool turret, capable of storing multiple tools, have revolutionized traditional, human-intensive production methods. Controlled by computer programs, it can fulfill various machining needs, such as milling, drilling, boring, and tapping, significantly shortening machining time and reducing production costs.

[0003] Existing cutter heads are as per the instruction manual. Figure 4 The cup head of the adjusting bolt presses down against the tool holder, and the threaded rod of the adjusting bolt is threadedly connected to the tool disc. By rotating the adjusting bolt, the threaded rod and the tool disc are engaged to raise or lower the adjusting bolt. When it lowers, the cup head pushes the tool holder down, thus adjusting the height of the tool holder. However, this method only allows the tool holder to move precisely downwards. To move upwards, it needs to be manually reset and the height adjusted again, which is very inconvenient.

[0004] Therefore, we propose a bidirectional fine-tuning tool head to address the problems mentioned above. Utility Model Content

[0005] The purpose of this invention is to provide a bidirectional fine-tuning tool head to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a bidirectional micro-adjustable cutter head, comprising: a cutter head, wherein a plurality of cutter holders are equidistantly and movably mounted on the side of the cutter head, an adjusting bolt is threadedly connected to the upper end of the cutter holder, and a cutter head is fixedly mounted on the lower end of the cutter holder, and the cutter holder and the cutter head are slidably connected vertically.

[0007] Preferably, the adjusting bolt includes a cup head, which is integrally connected to the screw, and several pin holes are formed on the side of the cup head.

[0008] Preferably, the upper end of the tool holder is provided with a threaded hole, into which a screw is screwed.

[0009] Preferably, the tool holder has a through-hole in the middle, and the tool disc has a positioning hole at the bottom of the positioning guide groove. The fixing bolt passes through the through-hole and is threaded into the positioning hole.

[0010] Preferably, the cutter head has several adjustment grooves on its side, the adjustment grooves are open and can movably accommodate the cup head, the cutter head also has a through hole on its side to accommodate the screw, and the cutter head also has a positioning guide groove on its side to accommodate the cutter seat.

[0011] Compared with the prior art, the beneficial effects of this utility model are: By rotating the adjusting bolt with the pin, and utilizing the cooperation between the screw and the threaded hole, the tool holder can be raised and lowered within the positioning guide groove, making it very convenient and precise to adjust the height of the tool head. The height can be adjusted in both the up and down directions. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a disassembly diagram of the tool holder and tool disc in this utility model; Figure 3 This is a schematic diagram of the tool holder structure in this utility model; Figure 4 This is a schematic diagram of the prior art of this utility model.

[0013] In the diagram: 1. Cutter head; 11. Adjustment groove; 12. Through hole; 13. Positioning guide groove; 14. Positioning hole; 2. Cutter holder; 21. Long slotted hole; 22. Threaded hole; 3. Cutter head; 4. Adjusting bolt; 41. Cup head; 42. Screw. Detailed Implementation

[0014] 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.

[0015] Please see Figure 1-3 This utility model provides a technical solution: a bidirectional micro-adjustment cutter disc, comprising: a cutter disc 1, a plurality of cutter holders 2 are equidistantly mounted on the side of the cutter disc 1, an adjusting bolt 4 is threadedly connected to the upper end of the cutter holder 2, a cutter head 3 is fixedly mounted on the lower end of the cutter holder 2, and the cutter holder 2 is slidably connected to the cutter disc 1 in the upper and lower directions. By rotating the adjusting bolt 4, the tool holder 2 can be vertically raised and lowered along the tool disc 1 through the threaded engagement between the tool holder 2 and the adjusting bolt 4, thus precisely adjusting the height of the tool holder 2.

[0016] The adjusting bolt 4 includes a cup head 41, which is integrally connected to the screw 42. Several pin holes are opened on the side of the cup head 41. By inserting the pin into the pin hole and turning it, the cup head 41 drives the screw 42 to rotate.

[0017] The upper end of the tool holder 2 is provided with a threaded hole 22, and the screw 42 is screwed into the internal thread of the threaded hole 22; The tool holder 2 has a through-hole 21 in the middle. The tool holder 2 is locked by bolts passing through the through-hole 21 and the tool disc 1.

[0018] Several adjustment grooves 11 are provided on the side of the cutter head 1. The adjustment grooves 11 are open and can accommodate the cup head 41. The cup head 41 is driven to rotate in the adjustment groove 11 by a pin.

[0019] A through hole 12 is also provided on the side of the cutter head 1. The through hole 12 is used to accommodate the screw 42 to pass through, so as to achieve a smooth connection between the screw 42 and the arc cutter holder 2.

[0020] The side of the cutter head 1 is also provided with a positioning guide groove 13, which accommodates the cutter holder 2, positions and guides the cutter holder 2, and realizes the embedded installation of the cutter holder 2.

[0021] The through hole 12 connects the positioning guide groove 13 and the adjustment groove 11, so that the adjustment bolt 4 and the tool holder 2 are assembled into one unit.

[0022] The cutter head 1 is located at the bottom of the positioning guide groove 13 and a positioning hole 14 is also provided. The fixing bolt passes through the long waist hole 21 and is threaded to the positioning hole 14 to achieve further positioning of the cutter holder 2.

[0023] Working principle: By rotating the adjusting bolt 4 with the pin, the tool holder 2 can be raised and lowered in the positioning guide groove 13 by the cooperation of the screw 42 and the threaded hole 22, so as to accurately adjust the height of the tool head 3.

[0024] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bidirectional fine-tuning cutter head, comprising: The cutter head (1) has several cutter holders (2) equidistantly mounted on its side. The cutter holders (2) are characterized in that: the upper end of the cutter holders (2) is threaded with an adjusting bolt (4), the lower end of the cutter holders (2) is fixedly mounted with a cutter head (3), and the cutter holders (2) are slidably connected to the cutter head (1) in the upper and lower directions.

2. The bidirectional fine-tuning cutter head according to claim 1, characterized in that, The adjusting bolt (4) includes a cup head (41), which is integrally connected to the screw (42). Several pin holes are opened on the side of the cup head (41).

3. A bidirectional fine-tuning cutter head according to any one of claims 1-2, characterized in that, The upper end of the tool holder (2) is provided with a threaded hole (22), and the screw (42) is screwed into the threaded hole (22).

4. The bidirectional fine-tuning cutter head according to claim 3, characterized in that, The tool holder (2) has a through long waist hole (21) in the middle. The tool disc (1) is located at the bottom of the positioning guide groove (13) and a positioning hole (14) is also provided. The fixing bolt passes through the long waist hole (21) and is threaded to the positioning hole (14).

5. A bidirectional fine-tuning cutter head according to any one of claims 1-2, characterized in that, The cutter head (1) has several adjustment grooves (11) on its side. The adjustment grooves (11) are open and can accommodate the cup head (41). The cutter head (1) also has through holes (12) on its side. The through holes (12) can accommodate the screw (42) to pass through. The cutter head (1) also has positioning guide grooves (13) on its side. The positioning guide grooves (13) can accommodate the cutter seat (2).