Drilling and tapping machine tool magazine tool loosening block easy to adjust

By driving the worm and turbine combination of the servo motor, combined with the cylinder body and fork, the problem of tool replacement in the traditional drilling machine tool magazine system is solved, and the tool positioning and automatic replacement is achieved is achieved, and the production efficiency is improved.

CN223210979UActive Publication Date: 2025-08-12CHONGQING CHENGCHUAN CNC MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202422522650.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-18
Publication Date
2025-08-12
Estimated Expiration
2034-10-18

AI Technical Summary

Technical Problem

The traditional drilling tool magazine system requires a long time to manually adjust or wait for mechanical actions to complete when replacing the tool, which affects production efficiency.

Method used

The servo motor drives the worm and turbine combination, and cooperates with the cylinder body and fork. Through the cooperation of the steel ball and the tool sleeve assembly, the tool is quickly positioned and automated replacement.

Benefits of technology

It realizes rapid positioning and automatic replacement of tool positions, reduces manual operation frequency and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223210979U_ABST
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Abstract

The utility model provides an easy-to-adjust tool loosening block for a tool magazine of a drilling and tapping machine, which belongs to the field of machining and comprises a frame. The bearing sleeve is fixedly connected to the side end of the rack, and a worm is rotationally connected to the bearing sleeve; the servo motor is fixedly connected to the side end of the rack, and the output end of the servo motor is connected with the worm; the connecting shaft is rotationally connected to the rack, a turbine is connected to the connecting shaft, and the turbine is meshed with the worm; the guide disc is fixedly connected to the side end of the connecting shaft, and the side end of the guide disc is fixedly connected with a cutter head; the adjusting mechanism comprises a side plate, an air cylinder body, a shifting fork and a cutter sleeve assembly, a servo motor drives a worm and a turbine to be combined, rapid positioning of the cutter position is achieved, and the servo motor can provide rotation control, so that the cutter on the cutter head can be rapidly switched to the needed position.
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Description

Technical Field

[0001] The utility model belongs to the field of mechanical processing, and in particular relates to an easily adjustable tool magazine loosening tool block for a drilling and tapping machine. Background Art

[0002] In the machining industry, drilling and tapping machines are crucial production equipment, and the efficiency of their tool magazine systems directly impacts both machining efficiency and quality. With the development of the manufacturing industry and technological advancements, the demands for improving production efficiency, reducing costs, and ensuring product quality are increasing. Therefore, the tool magazine systems of drilling and tapping machines must be able to quickly change tools while ensuring accuracy and stability.

[0003] When replacing tools in traditional tool magazine systems, it takes a long time to perform manual adjustments or wait for mechanical actions to complete, resulting in a time-consuming tool change process and affecting production efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide an easily adjustable tool magazine loosening block for a drilling and tapping machine, aiming to solve the problem in the prior art that when replacing tools, the traditional tool magazine system requires a long time for manual adjustment or waiting for the mechanical action to be completed, resulting in a long tool changing process and affecting production efficiency.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] An easily adjustable tool magazine loosening tool block for a drilling and tapping machine, comprising:

[0007] frame;

[0008] A bearing sleeve, the bearing sleeve is fixedly connected to the side end of the frame, and a worm is rotatably connected to the bearing sleeve;

[0009] A servo motor, wherein the servo motor is fixedly connected to a side end of the frame, and an output end of the servo motor is connected to the worm;

[0010] A connecting shaft, the connecting shaft being rotatably connected to the frame, the connecting shaft being connected to a turbine, the turbine being meshed with the worm;

[0011] A guide plate, the guide plate being fixedly connected to a side end of the connecting shaft, and the side end of the guide plate being fixedly connected to a cutter disc;

[0012] The adjusting mechanism includes a side plate, a cylinder body, a fork and a knife sleeve assembly. The side plate is fixedly connected to the side end of the frame, the cylinder body is connected to the side end of the side plate, the fork is connected to the output end of the cylinder body, and the knife sleeve assembly is arranged on the guide plate and matched with the adjusting mechanism to realize its adjustment.

[0013] As a preferred solution of the present invention, the tool sleeve assembly includes a mounting plate, a connecting seat, a connecting plate and a tool sleeve, the mounting plate is fixedly connected to the side end of the guide plate, the connecting seat is threadedly connected to the side end of the mounting plate by a bolt, the connecting plate is rotatably connected to the side end of the connecting seat by a rotating shaft, and the tool sleeve is fixedly connected to the connecting plate.

[0014] As a preferred solution of the present invention, a steel ball is fixedly connected to the connecting plate, and the steel ball matches the fork.

[0015] As a preferred solution of the present invention, the size of the cutter disc is equal to that of the guide disc.

[0016] As a preferred solution of the present invention, the thickness of the frame is 5 cm.

[0017] As a preferred solution of the present invention, the tool sleeve components are provided in multiple groups and are evenly distributed on the mounting plate.

[0018] Compared with the prior art, the beneficial effects of the present invention are:

[0019] 1. In this solution, the cylinder body cooperates with the steel ball in the tool sleeve assembly through the fork to quickly realize the tightening and loosening operation of the tool. The combination of the worm and turbine driven by the servo motor realizes the rapid positioning of the tool position. The rotation control provided by the servo motor enables the tool on the cutter disc to be quickly switched to the required position.

[0020] 2. In this solution, the entire tool changing process can be completed automatically through the coordinated work of the servo motor and the cylinder body, reducing the frequency and complexity of manual operations, thereby further improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0022] Figure 1 It is a three-dimensional diagram of the utility model;

[0023] Figure 2 This is an exploded view of the utility model;

[0024] Figure 3 For this utility model Figure 2 Enlarged view of the middle cutterhead;

[0025] Figure 4 For this utility model Figure 3 Exploded view of the middle blade disc.

[0026] In the figure: 1. Frame; 2. Bearing sleeve; 3. Servo motor; 4. Worm; 5. Cylinder body; 6. Cutter head; 7. Guide plate; 8. Connecting shaft; 9. Turbine; 10. Mounting plate; 11. Connecting seat; 12. Connecting plate; 13. Cutter sleeve; 14. Side plate; 15. Fork; 16. Steel ball. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Example 1

[0029] See also Figure 1-4 , the utility model provides the following technical solutions:

[0030] An easily adjustable tool magazine loosening tool block for a drilling and tapping machine, comprising:

[0031] Rack 1;

[0032] The bearing sleeve 2 is fixedly connected to the side end of the frame 1, and a worm 4 is rotatably connected to the bearing sleeve 2;

[0033] The servo motor 3 is fixedly connected to the side end of the frame 1, and the output end of the servo motor 3 is connected to the worm 4;

[0034] A connecting shaft 8 is rotatably connected to the frame 1, and a turbine 9 is connected to the connecting shaft 8, and the turbine 9 is meshed with the worm 4;

[0035] The guide disc 7 is fixedly connected to the side end of the connecting shaft 8, and the side end of the guide disc 7 is fixedly connected to the cutter disc 6;

[0036] The adjusting mechanism includes a side plate 14, a cylinder body 5, a fork 15 and a tool sleeve assembly. The side plate 14 is fixedly connected to the side end of the frame 1, the cylinder body 5 is connected to the side end of the side plate 14, the fork 15 is connected to the output end of the cylinder body 5, and the tool sleeve assembly is arranged on the guide plate 7 to match the adjusting mechanism to realize its adjustment.

[0037] In a specific embodiment of the present invention, the frame 1 serves as the basic support structure for the entire device, supporting all other components and ensuring their relative stability. A bearing sleeve 2 is fixedly connected to the side end of the frame 1, supporting and protecting the worm 4, enabling smooth rotation and reducing wear. A servo motor 3 is fixedly connected to the side end of the frame 1 and connected to the worm 4 via its output terminal, providing a power source for the entire system's movement and enabling control. The worm 4 is rotatably connected to the bearing sleeve 2 and driven by the servo motor 3, meshing with a turbine 9 to transmit power and change the direction of motion. A connecting shaft 8 is rotatably connected to the frame 1, with a turbine 9 connected to one end. When the worm 4 rotates, the turbine 9 rotates with it, driving the connecting shaft 8 in rotation. The turbine 9 meshes with the worm 4, and its rotation drives the connecting shaft 8 in rotation, achieving power transmission. A guide disc 7 is fixedly connected to the side end of the connecting shaft 8, with a cutter disc 6 fixedly connected to its side end. It rotates with the connecting shaft 8 and is used to position and carry the tool. The cutter disc 6 is fixedly connected to the guide disc 7 and is used to install and carry the cutting tool. It rotates with the guide disc 7 to achieve the positioning and switching of the cutting tool. The adjustment mechanism includes a side plate 14, a cylinder body 5, a fork 15 and a tool sleeve assembly, which are used to achieve rapid tightening and loosening and positioning of the cutting tool. The side plate 14 is fixedly connected to the side end of the frame 1, providing a mounting base for the cylinder body 5 and other related components. The cylinder body 5 is connected to the side end of the side plate 14 and is connected to the fork 15 through its output end to provide power for linear motion to achieve tightening and loosening of the cutting tool. The fork 15 is connected to the output end of the cylinder body 5 and is used in conjunction with the steel ball 16 on the tool sleeve assembly to achieve loosening or clamping of the cutting tool. The tool sleeve assembly includes a mounting plate 10, a connecting seat 11, a connecting plate 12 and a tool sleeve 13, which are arranged on the guide disc 7 and achieve rapid replacement of the cutting tool through the action of the adjustment mechanism. The mounting plate 10 is fixedly connected to the side end of the guide disc 7 and is used to fix the tool sleeve assembly. The connecting base 11 is threadedly connected to the side of the mounting plate 10 via bolts and is used to connect to the tool holder 13. The connecting plate 12 is rotatably connected to the side of the connecting base 11 via a rotating shaft and is used to mount the tool holder 13. The tool holder 13 is fixedly connected to the connecting plate 12 and is used to clamp the tool. A steel ball 16 is fixedly connected to the connecting plate 12 and matches the shift fork 15 to adjust the tool tension. When the tool needs to be replaced, the servo motor 3 is activated, driving the worm 4 to rotate. The worm 4 engages with the turbine 9, which in turn rotates the connecting shaft 8. The rotation of the connecting shaft 8 drives the guide plate 7, to which it is fixed, to rotate. This rotation also rotates the tool disc 6 on the guide plate 7, allowing the tool to reach the desired position. The cylinder body 5 is activated, pushing the shift fork 15 to move. The shift fork 15 interacts with the steel ball 16 on the tool holder assembly, causing the tool holder 13 to release or clamp the tool. The tool holder assembly includes the mounting plate 10, the connecting base 11, the connecting plate 12, and the tool holder 13. The adjustment mechanism enables rapid tool replacement.

[0038] For details, please refer to Figure 1-4The tool sleeve assembly includes a mounting plate 10, a connecting seat 11, a connecting plate 12 and a tool sleeve 13. The mounting plate 10 is fixedly connected to the side end of the guide plate 7, the connecting seat 11 is threadedly connected to the side end of the mounting plate 10 by a bolt, the connecting plate 12 is rotatably connected to the side end of the connecting seat 11 by a rotating shaft, and the tool sleeve 13 is fixedly connected to the connecting plate 12.

[0039] In this embodiment, the mounting plate 10 is fixedly connected to the side of the guide plate 7, providing a stable mounting base for the tool holder assembly and ensuring accurate positioning of the tool during tool replacement and use. The design of the mounting plate 10 allows the tool holder assembly to be securely fixed to the guide plate 7 and withstand the forces generated during tool replacement. The connecting base 11 is threadedly connected to the side of the mounting plate 10 by bolts and serves to connect to the other components of the tool holder assembly. The design of the connecting base 11 allows the user to adjust the position of the tool holder 13 by tightening or loosening the bolts to accommodate tools of different sizes. The connecting plate 12 is rotatably connected to the side of the connecting base 11 by a shaft, allowing the tool holder 13 to rotate freely relative to the connecting base 11. The design of the connecting plate 12 allows the tool holder 13 to be adjusted as needed to better clamp or release the tool. The tool holder 13 is fixedly connected to the connecting plate 12 to hold the tool. The design of the tool holder 13 ensures a secure grip on the tool, ensuring tool stability during machining and facilitating quick tool replacement.

[0040] For details, please refer to Figure 1-4 A steel ball 16 is fixedly connected to the connecting plate 12 , and the steel ball 16 matches the shift fork 15 .

[0041] In this embodiment: the connecting plate 12 is rotatably connected to the side end of the connecting seat 11 through a rotating shaft, and is used to install the tool sleeve 13. A steel ball 16 is fixedly connected to the connecting plate 12. The position and design of the steel ball 16 enable it to interact with the fork 15 to achieve the tightening and loosening operation of the tool. The steel ball 16 is fixedly connected to the connecting plate 12, and its design purpose is to match the fork 15 in the adjustment mechanism. When the cylinder body 5 drives the fork 15 to move, the fork 15 will contact the steel ball 16 and generate corresponding push-pull forces, thereby pushing the connecting plate 12 to rotate around the rotating shaft. The design of the steel ball 16 enables the fork 15 to contact it smoothly, reducing the friction during movement and ensuring the smoothness of the tool tightening and loosening operation.

[0042] For details, please refer to Figure 1-4 , the size of the cutter disc 6 is equal to the guide disc 7.

[0043] In this embodiment, the cutter disc 6 is fixedly connected to one side of the guide disc 7, which is used to mount and secure the cutting tools. The cutter disc 6 is designed to be the same size as the guide disc 7, meaning that the diameter and thickness of the cutter disc 6 are consistent with those of the guide disc 7. This design helps ensure the balance of the cutter disc 6 during rotation. The guide disc 7 is fixedly connected to the side of the connecting shaft 8. Rotation of the connecting shaft 8 drives the cutter disc 6 to rotate, thereby achieving the positioning of the cutting tools. The guide disc 7 also has the same dimensions as the cutter disc 6, ensuring a secure connection between the two.

[0044] For details, please refer to Figure 1-4 , the thickness of the frame 1 is 5 cm.

[0045] In this embodiment, the frame 1 with a thickness of 5 cm can provide sufficient strength and rigidity to ensure that it will not deform or shake when bearing the dynamic load brought by the servo motor 3, the cylinder body 5 and other moving parts, thereby ensuring the stable operation of the equipment.

[0046] For details, please refer to Figure 1-4 The tool sleeve components are provided in multiple groups and are evenly distributed on the mounting plate 10 .

[0047] In this embodiment, multiple sets of tool sleeve assemblies are provided, meaning that multiple tool sleeves 13 are distributed on the mounting plate 10, and each tool sleeve 13 is fixed to the mounting plate 10 via a connecting seat 11 and a connecting plate 12. Each tool sleeve assembly includes a mounting plate 10, a connecting seat 11, a connecting plate 12, and a tool sleeve 13, and is matched with a fork 15 through a steel ball 16 to achieve rapid tightening and loosening of the tool.

[0048] The working principle and use process of the utility model are as follows: first, move the drilling and tapping machine to a suitable working position and ensure that the frame 1 is firmly placed, check whether each component is installed correctly and without damage, especially check the status of key components such as the servo motor 3, bearing sleeve 2, worm 4, turbine 9, connecting shaft 8, guide disc 7, and cutter disc 6, select a suitable tool according to the workpiece to be processed, and prepare the corresponding tool sleeve 13, insert the tool into the tool sleeve 13, ensure that the tool is firmly fixed in the tool sleeve 13, start the servo motor 3, and drive the connecting shaft 8 to rotate through the transmission of the worm 4 and turbine 9, thereby rotating the guide disc 7 and the cutter disc 6, and controlling the servo motor 3. Control, adjust the required tool to the correct position, start the cylinder body 5, move the fork 15 in the predetermined direction, the fork 15 contacts the steel ball 16 on the connecting plate 12 and applies force, so that the connecting plate 12 rotates around the rotating shaft, thereby realizing the loosening or clamping of the tool by the tool sleeve 13. When the tool is adjusted to the appropriate position and clamped, the processing operation can be started. During the processing, the position of the tool can be adjusted at any time through the control of the servo motor 3 to meet the needs of different processes. When another tool needs to be replaced, repeat steps 3 to 5 to loosen the currently used tool, then adjust to the position of the next tool, and clamp the new tool.

[0049] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. An easily adjustable tool magazine loose tool block for a drilling and tapping machine, characterized in that: include: Rack (1); A bearing sleeve (2), the bearing sleeve (2) is fixedly connected to a side end of the frame (1), and a worm (4) is rotatably connected to the bearing sleeve (2); A servo motor (3), wherein the servo motor (3) is fixedly connected to a side end of the frame (1), and an output end of the servo motor (3) is connected to a worm (4); A connecting shaft (8), the connecting shaft (8) is rotatably connected to the frame (1), the connecting shaft (8) is connected to a turbine (9), and the turbine (9) is meshed with the worm (4); A guide disc (7), wherein the guide disc (7) is fixedly connected to a side end of the connecting shaft (8), and the side end of the guide disc (7) is fixedly connected to a cutter disc (6); The adjusting mechanism comprises a side plate (14), a cylinder body (5), a shift fork (15) and a knife sleeve assembly, wherein the side plate (14) is fixedly connected to the side end of the frame (1), the cylinder body (5) is connected to the side end of the side plate (14), the shift fork (15) is connected to the output end of the cylinder body (5), and the knife sleeve assembly is arranged on a guide plate (7) and matched with the adjusting mechanism to realize its adjustment.

2. The easily adjustable tool magazine loosening tool block for a drilling and tapping machine according to claim 1, characterized in that: The tool sleeve assembly comprises a mounting plate (10), a connecting seat (11), a connecting plate (12) and a tool sleeve (13); the mounting plate (10) is fixedly connected to the side end of the guide plate (7); the connecting seat (11) is threadedly connected to the side end of the mounting plate (10) via a bolt; the connecting plate (12) is rotatably connected to the side end of the connecting seat (11) via a rotating shaft; and the tool sleeve (13) is fixedly connected to the connecting plate (12).

3. The easily adjustable tool magazine loosening tool block for a drilling and tapping machine according to claim 2, characterized in that: A steel ball (16) is fixedly connected to the connecting plate (12), and the steel ball (16) matches the shift fork (15).

4. The easily adjustable tool magazine loosening tool block for a drilling and tapping machine according to claim 3, characterized in that: The size of the cutter disc (6) is equal to that of the guide disc (7).

5. The easily adjustable tool magazine loosening tool block for a drilling and tapping machine according to claim 4, characterized in that: The thickness of the frame (1) is 5 cm.

6. The easily adjustable tool magazine loosening tool block for a drilling and tapping machine according to claim 5, characterized in that: The knife sleeve components are provided in multiple groups and are evenly distributed on the mounting plate (10).