Quick tool changing type machine tool bare machine tool clamping device

By designing the tool clamping device of the fast tool change machine tool, the tool change mechanism is used to achieve rapid rotation and replacement of the tool, which solves the problem of low machining efficiency caused by traditional fixed mechanisms and significantly improves machining efficiency.

CN222627030UActive Publication Date: 2025-03-18DONGGUAN HONGJUE CNC EQUIP CO LTD
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Patent Information

Application Number
CN202421017126.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-11
Publication Date
2025-03-18
Estimated Expiration
2034-05-11

AI Technical Summary

Technical Problem

Due to the traditional fixed mechanism of the existing machine tool optic machine tool clamping device, users need to spend a lot of time when changing the tool, resulting in low machining efficiency.

Method used

A tool clamping device for tool changing machine tools is designed, including a rotating mechanism and a tool changing mechanism. By rotating motor, tool changing motor, tool changing plate, spring telescopic rod and other components, the tool changing speed can be realized.

Benefits of technology

Through this device, users can quickly rotate and replace tools during processing, which improves the processing efficiency of the machine tool optic machine and reduces the time for tool change operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222627030U_ABST
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Abstract

A quick tool changing type machine tool bare machine tool clamping device comprises a rotating mechanism and a tool changing mechanism, the rotating mechanism is composed of a mounting rack, a rotating shaft, a telescopic butt joint rod, a limiting sleeve, a rotating motor and a hexagonal butt joint groove, and the tool changing mechanism is arranged on the mounting rack of the rotating mechanism. The tool changing mechanism is composed of a tool changing motor, a motor support, a tool changing disc, a spring telescopic rod, a rotating ball, a rotating bearing, tools, a hexagonal butt joint block and a fixing disc, due to the fact that the tool changing mechanism and the rotating mechanism are arranged, the tools are arranged on the tool changing mechanism, a user can arrange the tools on the tool changing disc in advance according to the machining requirement, and during machining, the tool changing motor is not prone to being damaged. The workpiece can be machined only by rotating the machining tool to the lower side of the telescopic butt joint rod of the rotating mechanism to complete butt joint, and the machining efficiency of the equipment is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of machine tool cutters, in particular to a fast-tool-changing machine tool optical-mechanical cutter clamping device. Background Art

[0002] Optical machine is a kind of CNC machine tool, which is mainly composed of bed, worktable, guide rail, spindle box, tool holder and other parts. According to the classification of CNC machine tools, optical machine can be divided into various types of CNC machine tool optical machine, machining center optical machine, and various special machine tool optical machine. CNC machine tool optical machine is mainly used for turning, drilling and other processing of workpieces.

[0003] According to the Chinese patent with the patent number: CN 110497211 B, a CNC machine tool optical machine is disclosed, which belongs to the field of machine tools, including a base, a spindle box assembly and a waste collection box, and a hollow structure is arranged along the length direction of the base; the transverse movement assembly includes a transverse drive motor, a transverse screw assembly, a first transverse guide rail, a second transverse guide rail, a transverse slide, a transverse guide rail protective cover and a transverse slide protective cover, and the first transverse guide rail and the second transverse guide rail are respectively arranged on the opposite edges of the hollow structure along the length direction of the base, and the transverse drive motor drives the transverse screw assembly to rotate and then drives the transverse slide to move on the first transverse guide rail and the second transverse guide rail; the waste collection box is arranged below the transverse guide rail. In this scheme, the first transverse guide rail and the second transverse guide rail are respectively arranged on the opposite edges of the hollow structure along the length direction of the base, so that the distance between the transverse guide rails can be increased, and waste can easily fall from between the two transverse guide rails into the waste collection box, which is convenient for collecting and cleaning waste.

[0004] However, during the use of the existing machine tool optical mechanical tool clamping device, since there are many parts processing steps and traditional machine tool optical mechanical tools are mostly fixed mechanisms, when users need to change tools, they need to spend a lot of time to replace them, resulting in low machine tool optical mechanical processing efficiency. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the problem that during the use of the existing machine tool optical mechanical tool clamping device, due to the large number of parts processing steps, and the traditional machine tool optical mechanical tools are mostly fixed mechanisms, when the user needs to change the tool, it takes a lot of time to replace it, resulting in low machine tool optical mechanical processing efficiency.

[0006] The technical solution adopted to solve the above technical problems is:

[0007] A quick-tool-changing machine tool optical tool clamping device comprises a rotating mechanism and a tool-changing mechanism, wherein the rotating mechanism consists of a mounting frame, a rotating shaft, a telescopic docking rod, a limiting sleeve, a rotating motor and a hexagonal docking groove, and a tool-changing mechanism is arranged on the mounting frame of the rotating mechanism, wherein the tool-changing mechanism consists of a tool-changing motor, a motor bracket, a tool-changing disc, a spring telescopic rod, a rotating ball, a rotating bearing, a tool, a hexagonal docking block and a fixed disc.

[0008] As a preferred technical solution of the utility model, a rotating motor is provided on the mounting frame of the rotating mechanism, a rotating shaft is provided on the lower side of the mounting frame, and the rotating shaft is connected to the rotating motor by power.

[0009] As an optimal technical solution of the utility model, a telescopic docking rod is provided on the lower side of the rotating shaft, and a limit sleeve is provided on the lower side of the mounting frame. The limit sleeve is concentrically matched with the telescopic docking rod, and a limit bearing is provided on the inner side of the limit sleeve, which can effectively improve the stability of the rotation of the telescopic docking rod. A hexagonal docking groove is provided at the bottom of the telescopic docking rod.

[0010] As a preferred technical solution of the utility model, the tool changing motor of the tool changing mechanism is arranged on the upper side of the mounting frame, the tool changing motor and the rotating motor are provided with a motor bracket, and a buffer sponge is provided on the lower side of the motor bracket to absorb the vibration of the tool changing motor and the rotating motor, so that the equipment runs more smoothly.

[0011] As an optimal technical solution of the utility model, a tool changing disc is provided on the lower side of the mounting frame, the tool changing disc is connected to the tool changing motor power, a limiting groove is provided on the tool changing disc, a spring telescopic rod is provided on the lower side of the mounting frame, the rotating ball is rotatably fixed at the bottom of the spring telescopic rod, and the rotating ball is located in the limiting groove of the tool changing disc.

[0012] As a preferred technical solution of the utility model, a rotating bearing is provided in the loading slot of the tool changing disc, a tool is provided on the inner side of the rotating bearing, the tool and the rotating bearing are concentrically matched, the fixed plate is fixed to the upper side of the loading slot of the tool changing disc by bolts, a hexagonal docking block is provided on the upper side of the tool, and the hexagonal docking block is connected to the hexagonal docking slot.

[0013] The beneficial effects of the utility model are:

[0014] Since the utility model is provided with a tool changing mechanism and a rotating mechanism, and a plurality of tools are arranged on the tool changing mechanism, the user can configure the tools on the tool changing disc in advance according to the processing requirements. During processing, the processing tool only needs to be rotated to the lower side of the telescopic docking rod of the rotating mechanism to complete the docking, and the workpiece can be processed, thereby improving the processing efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a first axial view of the utility model;

[0017] Figure 3 It is a second axis view of the utility model;

[0018] Figure 4 for Figure 1 A partial enlarged view of middle A;

[0019] Figure 5 for Figure 2 A magnified partial view of B.

[0020] In the figure: 1. rotating mechanism; 2. tool changing mechanism; 3. mounting frame; 4. rotating shaft; 5. telescopic docking rod; 6. limiting sleeve; 7. hexagonal docking groove; 8. rotating motor; 9. tool changing motor; 10. motor bracket; 11. tool changing disc; 12. spring telescopic rod; 13. rotating ball; 14. rotating bearing; 15. tool; 16. fixed disc; 17. hexagonal docking block. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0024] In the above description of the utility model, it should be noted that the terms "one side", "the other side", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0025] In addition, the term "same" does not mean that the parts must be absolutely the same, but slight differences are allowed. The term "vertical" only means that the positional relationship between the parts is more vertical than "parallel", and does not mean that the structure must be completely vertical, but can be slightly tilted.

[0026] Embodiment 1

[0027] exist Figure 1-5 The utility model provides a technical solution: a quick tool-changing machine tool optical tool clamping device, including a rotating mechanism 1 and a tool-changing mechanism 2, the rotating mechanism 1 is composed of a mounting frame 3, a rotating shaft 4, a telescopic docking rod 5, a limiting sleeve 6, a rotating motor 8 and a hexagonal docking groove 7, and a tool-changing mechanism 2 is provided on the mounting frame 3 of the rotating mechanism 1, and the tool-changing mechanism 2 is composed of a tool-changing motor 9, a motor bracket 10, a tool-changing disc 11, a spring telescopic rod 12, a rotating ball 13, a rotating bearing 14, a tool 15, a hexagonal docking block 17 and a fixed disc 16.

[0028] In one aspect of the present embodiment, a rotating motor 8 is provided on the mounting frame 3 of the rotating mechanism 1, a rotating shaft 4 is provided on the lower side of the mounting frame 3, the rotating shaft 4 is power-connected to the rotating motor 8, a telescopic docking rod 5 is provided on the lower side of the rotating shaft 4, a limiting sleeve 6 is provided on the lower side of the mounting frame 3, the limiting sleeve 6 is concentrically matched with the telescopic docking rod 5, a limiting bearing is provided on the inner side of the limiting sleeve 6, and a hexagonal docking groove 7 is provided at the bottom of the telescopic docking rod 5.

[0029] In one aspect of the present embodiment, the tool changing motor 9 of the tool changing mechanism 2 is arranged on the upper side of the mounting frame 3, and a motor bracket 10 is provided on the tool changing motor 9 and the rotating motor 8, and a buffer sponge is provided on the lower side of the motor bracket 10, and a tool changing disc 11 is provided on the lower side of the mounting frame 3, and the tool changing disc 11 is connected to the tool changing motor 9 by power, and a limiting groove is provided on the tool changing disc 11, and a spring telescopic rod 12 is provided on the lower side of the mounting frame 3, and a rotating ball 13 is rotatably fixed at the bottom of the spring telescopic rod 12, and the rotating ball 13 is located in the limiting groove of the tool changing disc 11, which can effectively improve the stability of the rotation of the tool changing disc 11, and a rotating bearing 14 is provided in the loading slot of the tool changing disc 11, and a tool 15 is provided inside the rotating bearing 14, and the tool 15 is concentrically matched with the rotating bearing 14, and a fixed disc 16 is fixed to the upper side of the loading slot of the tool changing disc 11 by bolts, and a hexagonal docking block 17 is provided on the upper side of the tool 15, and the hexagonal docking block 17 is connected to the hexagonal docking slot 7, so as to facilitate the connection between the tool 15 and the telescopic docking rod 5.

[0030] The working principle of the utility model is as follows: during the use of the utility model, the user first configures the required tool 15 on the tool changing disc 11 in advance according to the processing requirements, and adjusts the angle of the tool 15, and then limits it through the fixed disc 16. During processing, it is only necessary to rotate the processing tool 15 to the lower side of the telescopic docking rod 5 of the rotating mechanism 1, and connect the hexagonal docking block 17 of the tool 15 with the hexagonal docking groove 7 of the telescopic docking rod 5 to process the workpiece. After the process is completed, when the tool 15 needs to be replaced, the processing tool 15 needs to be rotated to the specified angle, and the telescopic docking rod 5 will release the connection with the tool 15 to facilitate the next docking.

[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A fast tool-changing machine tool optical tool clamping device, comprising a rotating mechanism (1) and a tool-changing mechanism (2), characterized in that: The rotating mechanism (1) is composed of a mounting frame (3), a rotating shaft (4), a telescopic docking rod (5), a limiting sleeve (6), a rotating motor (8) and a hexagonal docking groove (7); a tool changing mechanism (2) is arranged on the mounting frame (3) of the rotating mechanism (1); the tool changing mechanism (2) is composed of a tool changing motor (9), a motor bracket (10), a tool changing disc (11), a spring telescopic rod (12), a rotating ball (13), a rotating bearing (14), a tool (15), a hexagonal docking block (17) and a fixed disc (16); A rotating motor (8) is provided on the mounting frame (3) of the rotating mechanism (1), a rotating shaft (4) is provided on the lower side of the mounting frame (3), and the rotating shaft (4) is connected to the rotating motor (8) in a power manner; A telescopic docking rod (5) is provided at the lower side of the rotating shaft (4), a limiting sleeve (6) is provided at the lower side of the mounting frame (3), the limiting sleeve (6) is coaxially matched with the telescopic docking rod (5), a limiting bearing is provided at the inner side of the limiting sleeve (6), and a hexagonal docking groove (7) is provided at the bottom of the telescopic docking rod (5); The tool changing motor (9) of the tool changing mechanism (2) is arranged on the upper side of the mounting frame (3), the tool changing motor (9) and the rotating motor (8) are provided with a motor bracket (10), and a buffer sponge is provided on the lower side of the motor bracket (10); A tool changing disc (11) is provided at the lower side of the mounting frame (3), the tool changing disc (11) is connected to the tool changing motor (9) by power, a limiting groove is provided on the tool changing disc (11), a spring telescopic rod (12) is provided at the lower side of the mounting frame (3), the rotating ball (13) is rotatably fixed at the bottom of the spring telescopic rod (12), and the rotating ball (13) is located in the limiting groove of the tool changing disc (11); A rotary bearing (14) is arranged in the loading groove of the tool changer (11), a tool (15) is arranged inside the rotary bearing (14), the tool (15) and the rotary bearing (14) are coaxially matched, the fixed plate (16) is fixed to the upper side of the loading groove of the tool changer (11) by bolts, a hexagonal docking block (17) is arranged on the upper side of the tool (15), and the hexagonal docking block (17) is connected to the hexagonal docking groove (7).

Citation Information

Patent Citations

  • A CNC machine tool optical mechanism

    CN110497211B