Ultrasonic cutter assembly of six-axis ultrasonic machine tool

By introducing positioning blocks and spring structures, as well as threaded sleeve protection components, into a six-axis ultrasonic machine tool, the problem of inconvenient installation of ultrasonic cutting tools has been solved, achieving more efficient assembly and safer operation.

CN223617294UActive Publication Date: 2025-12-02JIANGSU DEMANDA ELECTROMECHANICAL EQUIPMENT CO LTD
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Patent Information

Application Number
CN202423094077.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2025-12-02
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing six-axis ultrasonic machine tools lack auxiliary assembly structures when installing ultrasonic cutting tools, resulting in poor operational flexibility and convenience, and they are prone to loosening, affecting machining quality.

Method used

The tool assembly is enhanced by using a plug-in, limiting positioning block and spring structure, combined with a threaded sleeve and protective sleeve, which improves the ease of assembly and stability of the tool assembly and provides safety protection.

Benefits of technology

It improves the ease of installation and stability of ultrasonic cutting tools, reduces the risk of loosening, and enhances processing quality and operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of six-axis ultrasonic machine tools, in particular to an ultrasonic cutter assembly of a six-axis ultrasonic machine tool, which comprises a cutter assembly, a positioning assembly and a protection assembly, a spindle is arranged at the end of the cutter assembly, the positioning assembly is arranged at the end of the cutter assembly, and the protection assembly is arranged at the end of the spindle. The periphery of the cutter assembly is sleeved with a protection assembly. The positioning assembly comprises a positioning insertion block, an insertion rod is connected to the inner side of the positioning insertion block in a sleeving mode, and a spring is fixedly installed at the position, located on the inner side of the insertion rod, in the positioning insertion block through a clamping groove; according to the ultrasonic cutter, the auxiliary assembling structure is additionally arranged, the convenience of installation and use of the ultrasonic cutter is improved in an inserting and limiting mode, the ultrasonic cutter is not prone to loosening, and therefore the using effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of six-axis ultrasonic machine tool technology, specifically to an ultrasonic tool assembly for a six-axis ultrasonic machine tool. Background Technology

[0002] A six-axis ultrasonic machine tool is an advanced processing equipment that integrates ultrasonic processing technology into traditional machine tools. Its principle is to use ultrasonic vibration energy to transmit to the workpiece through the tool head. During the processing, the tool head vibrates at a high frequency, causing the abrasive particles in the abrasive suspension to impact and polish between the tool head and the workpiece, thereby removing material from the workpiece. At the same time, it has six motion axes, which can realize complex spatial motion trajectories, making the processing more flexible and precise. The ultrasonic tool assembly is one of the important components for realizing ultrasonic processing.

[0003] Currently, the use of ultrasonic cutting tools lacks auxiliary assembly structures. Typically, when installing and using ultrasonic cutting tools, bolts are used to fix the tool to the spindle flange. However, due to the limited installation space, the flexibility and convenience of actual operation are generally limited. Therefore, a six-axis ultrasonic machine tool assembly is proposed to add auxiliary assembly structures. By using plug-in and limiting methods, the ease of installation and use of ultrasonic cutting tools is improved, and loosening is less likely, thereby improving the performance. Utility Model Content

[0004] To address the problems in the existing technology, this utility model provides an ultrasonic tool assembly for a six-axis ultrasonic machine tool, which improves the ease of installation and use of ultrasonic tools by using plug-in and limiting methods, thereby improving the performance.

[0005] The technical solution adopted by this utility model to solve its technical problem is an ultrasonic tool assembly for a six-axis ultrasonic machine tool, including a tool assembly, a positioning assembly and a protective assembly. The tool assembly is provided with a spindle at its end, the tool assembly is provided with a positioning assembly at its end, and the tool assembly is surrounded by a protective assembly.

[0006] The positioning component includes a positioning plug, an insert rod is sleeved and connected to the inner side of the positioning plug, and a spring is fixedly installed inside the positioning plug on the inner side of the insert rod via a slot.

[0007] By adopting the above technical solutions, auxiliary assembly structures can be added. By using plug-in and positioning methods, not only can the convenience and flexibility of assembly be improved, but it can also play a role in auxiliary reinforcement and improve the stability of the tool assembly.

[0008] Specifically, the protective component includes a threaded sleeve, a protective sleeve is fitted around the threaded sleeve, the protective sleeve is provided with an internal thread, and the protective sleeve is threadedly connected to the threaded sleeve through the internal thread.

[0009] By adopting the above technical solutions, auxiliary protective structures can be added through socket and threaded connections to form protection around the tool assembly, thereby improving the safety of operators during disassembly and maintenance and avoiding safety hazards caused by direct hand contact.

[0010] Specifically, the tool assembly includes a housing, an end cap is welded to the end of the housing, and a positioning block is welded to the end cap. The spindle includes a mounting flange, and the mounting flange is sleeved to the positioning block through a pre-drilled hole.

[0011] By adopting the above technical solution, the housing, end cover, and mounting flange facilitate the installation and connection of the spindle with the ultrasonic tool assembly for use.

[0012] Specifically, an ultrasonic transducer is installed inside the housing, and an amplitude transformer is threadedly connected to the bottom of the ultrasonic transducer. A cutting tool is welded to the bottom of the amplitude transformer.

[0013] By adopting the above technical solution, the ultrasonic transducer can easily drive the amplitude transformer and the cutting tool to perform ultrasonic processing.

[0014] Specifically, a mounting handle is provided at the top of the housing, an electrical transmitting element is provided inside the housing, and an electrical receiving element is provided at the bottom of the electrical transmitting element inside the housing.

[0015] By adopting the above technical solution, the mounting handle facilitates the installation and connection of the main shaft, the electrical transmitting element and the electrical receiving element, and enables the ultrasonic transducer to work.

[0016] The beneficial effects of this utility model are:

[0017] The ultrasonic tool assembly for a six-axis ultrasonic machine tool described in this utility model, through the setting of positioning blocks, rods and springs, can increase the auxiliary assembly structure. By using plug-in, positioning and limiting methods, it can improve the flexibility of installation and use, and at the same time, it can also play an auxiliary reinforcement role, so as to prevent the ultrasonic tool from becoming loose, which would affect the processing quality and use effect.

[0018] The ultrasonic tool assembly for a six-axis ultrasonic machine tool described in this utility model, through the setting of threaded sleeves, protective sleeves, and internal threads, can increase the auxiliary protection structure. By using sleeve and threaded connection, protection is formed around the ultrasonic tool, thereby improving the safety of tool assembly disassembly and assembly operations, and making its use more reasonable and safe. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a cross-sectional view of the positioning component of this utility model;

[0022] Figure 3 This is a schematic diagram of the protective component structure of this utility model;

[0023] Figure 4 This is a cross-sectional view of the cutting tool assembly of this utility model;

[0024] In the diagram: 1. Tool assembly; 101. Housing; 102. End cap; 103. Ultrasonic transducer; 104. Amplifier rod; 105. Tool; 106. Mounting handle; 107. Electrical transmitter; 108. Electrical receiver; 2. Spindle; 201. Mounting flange; 3. Positioning assembly; 301. Positioning block; 302. Insert rod; 303. Spring; 4. Protective assembly; 401. Threaded sleeve; 402. Protective sleeve; 403. Internal thread. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0026] To facilitate the installation and use of ultrasonic cutting tools through plug-in and limiting methods, thereby improving their effectiveness, such as... Figure 1-3 As shown, the present invention provides an ultrasonic tool assembly for a six-axis ultrasonic machine tool, comprising a tool assembly 1, a positioning assembly 3, and a protective assembly 4. The tool assembly 1 is provided with a spindle 2 at its end, the tool assembly 1 is provided with a positioning assembly 3 at its end, and the tool assembly 1 is surrounded by a protective assembly 4.

[0027] The positioning component 3 includes a positioning plug 301, with a plug rod 302 sleeved and connected to the inner side of the positioning plug 301, and a spring 303 fixedly installed inside the positioning plug 301 on the inner side of the plug rod 302 via a slot.

[0028] In use, the positioning block 301, the insertion rod 302 and the spring 303 of the positioning component 3 can be used to increase the auxiliary assembly structure. By using the insertion and positioning method, not only can the convenience and flexibility of assembly be improved, but it can also play an auxiliary reinforcement role and improve the working stability of the tool assembly 1.

[0029] To improve operational safety, for example, such as Figure 1 , Figure 4 As shown, the present invention also includes the following: the protective component 4 includes a threaded sleeve 401, a protective sleeve 402 is provided around the threaded sleeve 401, an internal thread 403 is provided inside the protective sleeve 402, and the protective sleeve 402 is threadedly connected to the threaded sleeve 401 through the internal thread 403.

[0030] When in use, the threaded sleeve 401, sheath 402, and internal thread 403 can be used to add an auxiliary protective structure by means of sleeve and threaded connection, forming protection on the periphery of the tool assembly 1, improving the safety of operators during disassembly and maintenance, and avoiding safety hazards caused by direct hand contact.

[0031] For example, such as Figure 1 , 4 As shown, the present invention also includes the following: the tool assembly 1 includes a housing 101, the end of the housing 101 is connected to an end cap 102 by welding, and the positioning block 301 is connected to the end cap 102 by welding; the spindle 2 includes a mounting flange 201, and the mounting flange 201 is connected to the positioning block 301 by a pre-drilled hole.

[0032] In use, the housing 101, end cap 102, and mounting flange 201 facilitate the installation and connection of the spindle 2 with the ultrasonic tool assembly 1. The threaded sleeve 401 is connected to the end cap 102 by welding.

[0033] For example, such as Figure 4 As shown, the present invention also includes an ultrasonic transducer 103 disposed inside the housing 101, an amplitude transformer 104 being threadedly connected to the bottom of the ultrasonic transducer 103, and a cutting tool 105 being welded to the bottom of the amplitude transformer 104.

[0034] In use, the ultrasonic transducer 103 facilitates the driving of the amplitude transformer 104 and the cutting tool 105 to perform ultrasonic processing.

[0035] For example, such as Figure 4 As shown, the present invention also includes an installation handle 106 provided at the top of the housing 101, an electrical transmitting element 107 provided inside the housing 101, and an electrical receiving element 108 provided at the bottom of the electrical transmitting element 107 inside the housing 101.

[0036] In use, the mounting handle 106 facilitates the installation and connection of the main shaft 2, and the ultrasonic transducer 103 can be driven to work through the electric transmitting element 107 and the electric receiving element 108.

[0037] When using this utility model, the operator first inserts the mounting handle 106 of the tool assembly 1 into the spindle 2, and at the same time, the positioning block 301 is inserted into the reserved hole of the corresponding mounting flange 201. Under the push of the elastic force in the spring 303, the insertion rod 302 is inserted into the through hole groove of the mounting flange 201, thereby completing the quick assembly and auxiliary positioning of the tool assembly 1. This allows the operator to fix the end cover 102 into the mounting hole of the mounting flange 201 by bolts. This not only improves the convenience and flexibility of the tool assembly 1 installation, but also increases the stability of the ultrasonic tool 105 by using the insertion and limiting method, making it less prone to loosening.

[0038] Furthermore, during the disassembly and assembly process, the operator can connect the sheath 402 to the threaded sleeve 401 through the internal thread 403, thereby forming a protective component 4 on the periphery of the tool assembly 1. This improves the safety of the ultrasonic tool assembly 1 during the disassembly and assembly process, and prevents the operator's hands from directly contacting the tool 105. The structure is simple, the cost is low, and the use is more reasonable and safe.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An ultrasonic tool assembly for a six-axis ultrasonic machine tool, characterized in that, It includes a tool assembly (1), a positioning assembly (3) and a protective assembly (4). The tool assembly (1) is provided with a spindle (2) at its end, the tool assembly (1) is provided with a positioning assembly (3) at its end, and the tool assembly (1) is surrounded by a protective assembly (4). The positioning component (3) includes a positioning plug (301), a plug rod (302) is sleeved and connected to the inner side of the positioning plug (301), and a spring (303) is fixedly installed in the positioning plug (301) inside the plug rod (302) through a slot.

2. The ultrasonic tool assembly for a six-axis ultrasonic machine tool according to claim 1, characterized in that, The protective component (4) includes a threaded sleeve (401), and a protective sleeve (402) is provided around the threaded sleeve (401). An internal thread (403) is provided inside the protective sleeve (402), and the protective sleeve (402) is threadedly connected to the threaded sleeve (401) through the internal thread (403).

3. The ultrasonic tool assembly for a six-axis ultrasonic machine tool according to claim 1, characterized in that, The tool assembly (1) includes a housing (101), an end cap (102) is welded to the end of the housing (101), and a positioning block (301) is welded to the end cap (102). The spindle (2) includes a mounting flange (201), and the mounting flange (201) is sleeved to the positioning block (301) through a reserved hole. An ultrasonic transducer (103) is provided inside the housing (101), an amplitude transformer (104) is threaded to the bottom of the ultrasonic transducer (103), and a tool (105) is welded to the bottom of the amplitude transformer (104). An installation handle (106) is provided at the top inside the housing (101). An electric transmitting element (107) is provided inside the housing (101), and an electric receiving element (108) is provided at the bottom of the electric transmitting element (107) inside the housing (101).