Vibration measuring knife handle of composite material structure

Abstract

The invention belongs to the technical field of cutter handles, particularly relates to a vibration measuring cutter handle with a composite material structure, and aims to solve the problems that a detection mechanism cannot be detached during use, so that the detection mechanism is inconvenient to maintain and the practicability is poor. A detection mechanism used for vibration detection is arranged on the outer surface of the cutter handle body, and a fixing mechanism used for assembling a milling cutter is arranged on one side of the cutter handle body. The detection mechanism comprises a detection piece, and the detection piece is arranged on the outer surface of the knife handle body in a sleeving mode. The vibration condition in the machining process can be monitored in real time through a vibration sensor and an acceleration sensor which are arranged in the detection piece, online monitoring of the abrasion state of a tool is achieved, a fixing bolt is screwed off, the fixing bolt and a limiting hole are screwed off, under cooperation of a limiting block and a clamping groove, the detection piece can be disassembled, and the machining efficiency is improved. The detection piece can be conveniently maintained, and the use is convenient.

Description

Technical Field

[0001] The invention relates to a vibration measuring tool handle, in particular to a vibration measuring tool handle with a composite material structure, belonging to the technical field of tool handles. Background Art

[0002] Composite material structure vibration measuring tool handles are usually composed of two or more materials with different properties, such as metal, ceramic, plastic or rubber, etc. These materials have their own advantages in strength, toughness, wear resistance, corrosion resistance, etc., and through reasonable combination, the overall performance of the tool handle can be significantly improved. The composite material structure vibration measuring tool handle is a tool handle design that combines composite materials and vibration measuring technology, aiming to improve the stability and precision during the processing process.

[0003] In the prior art, a new intelligent tool handle for tool breakage detection disclosed in announcement number CN208556894U includes a standard tool handle, a vibration sensor, a signal conditioning circuit and an ADC conversion circuit, an embedded microprocessor circuit system, a lithium battery, a signal wireless transmission module, an external sealing ring, and a sealing cover. It has a small change to the original tool handle structure, does not affect the installation, use, and gripping of the tool by the manipulator, has a simple structure, can monitor the tool vibration data online, and prevents tools with potential tool breakage or broken tools from continuing to process the workpiece, causing waste.

[0004] The above technical solution can monitor the tool vibration data online to prevent tools with potential breakage or broken tools from continuing to process the workpiece and causing waste. However, when it is in use, the detection mechanism cannot be disassembled, which makes it inconvenient to maintain the detection mechanism and has poor practicality. In view of this, a composite material structure vibration measuring tool handle is provided to overcome the above defects. Summary of the invention

[0005] In order to solve the above-mentioned problem that the detection mechanism cannot be disassembled during use, resulting in inconvenience in maintaining the detection mechanism and poor practicality, the present invention provides a vibration measuring tool handle with a composite material structure.

[0006] The present invention achieves the above-mentioned object through the following technical solutions: A composite material structure vibration detection tool handle, comprising a tool handle body, the outer surface of the tool handle body is provided with a detection mechanism for vibration detection, and one side of the tool handle body is provided with a fixing mechanism for assembling a milling cutter; The detection mechanism includes a detection piece, which is sleeved on the outer surface of the handle body, a vibration sensor is installed inside the detection piece, an acceleration sensor is fixed to the inner wall of the detection piece, and a fixing bolt is installed on the outer surface of the detection piece, and the end of the fixing bolt is plug-connected with a limiting hole opened on the handle body.

[0007] As a further solution of the present invention: a limiting block is fixed on the inner surface of the detection member, and one side of the limiting block is slidably connected to a slot provided on the handle body.

[0008] As a further solution of the present invention: a connecting rod is fixed to one end of the tool handle body, and a milling cutter is fixed to the end of the connecting rod.

[0009] As a further solution of the present invention: a limiting ring is fixed on the side wall of the connecting rod.

[0010] As a further solution of the present invention: the fixing mechanism includes a connecting member, the connecting member is arranged at one end of the handle body, and the connecting member is fixedly connected to the connecting rod.

[0011] As a further solution of the present invention: one side of the connecting piece is plug-connected with a connecting groove provided inside the handle body, and one side of the limiting groove is provided with a limiting groove matching the limiting ring.

[0012] As a further solution of the present invention: a fixing hole is fixed on the outer wall of the connecting piece, and a fixing screw threadedly connected to the handle body is plugged into the interior of the fixing hole.

[0013] The beneficial effects of the present invention are as follows: the vibration sensor and acceleration sensor arranged in the detection part can monitor the vibration conditions in the processing process in real time, realize online monitoring of the wear state of the tool, and by unscrewing the fixing bolt, the fixing bolt and the limit hole are unscrewed, and with the cooperation of the limit block and the slot, the detection part can be disassembled, which is convenient for maintenance and use of the detection part; connecting and fixing mechanisms are provided at both ends of the tool handle body, and when the fixing mechanism at one end of the tool handle body is damaged, the fixing mechanism at the other end of the tool handle body can be used for assembly, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the three-dimensional structure of the handle body of the present invention; Figure 3 It is a schematic diagram of the cross-sectional structure of the handle body of the present invention; Figure 4 For the present invention Figure 2 Enlarged view of point A in the middle.

[0015] In the figure: 1. tool handle body; 2. detection part; 21. vibration sensor; 22. acceleration sensor; 23. fixing bolt; 24. limiting hole; 25. limiting block; 26. slot; 3. connecting rod; 4. milling cutter; 5. limiting ring; 6. connecting part; 61. limiting slot; 62. connecting slot; 63. fixing hole; 64. fixing screw. DETAILED DESCRIPTION

[0016] 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 described embodiments 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 creative work are within the scope of protection of the present invention. Embodiment 1

[0017] like Figures 1 to 4 As shown, a vibration detection tool handle of composite material structure comprises a tool handle body 1, the outer surface of the tool handle body 1 is provided with a detection mechanism for vibration detection, and one side of the tool handle body 1 is provided with a fixing mechanism for assembling a milling cutter; The detection mechanism includes a detection member 2, which is sleeved on the outer surface of the handle body 1, a vibration sensor 21 is installed inside the detection member 2, an acceleration sensor 22 is fixed to the inner wall of the detection member 2, a fixing bolt 23 is installed on the outer surface of the detection member 2, and the end of the fixing bolt 23 is plug-connected with a limiting hole 24 provided on the handle body 1, a limiting block 25 is fixed on the inner surface of the detection member 2, and one side of the limiting block 25 is slidably connected with a card slot 26 provided on the handle body 1, a connecting rod 3 is fixed at one end of the handle body 1, a milling cutter 4 is fixed at the end of the connecting rod 3, and a limiting ring 5 is fixed on the side wall of the connecting rod 3. The vibration sensor 21 and acceleration sensor 22 arranged in the test piece 2 can monitor the vibration conditions during the processing in real time. The sensors have good anti-noise performance, high sensitivity and low zero drift characteristics, and can accurately capture vibration signals. Through the collected vibration signals, data analysis is performed to establish a relationship model between the vibration signal characteristics and the tool wear amount, thereby realizing online monitoring of the tool wear state. By unscrewing the fixing bolt 23, the fixing bolt 23 and the limit hole 24 are unscrewed. With the cooperation of the limit block 25 and the slot 26, the test piece 2 can be disassembled, which is convenient for maintenance of the test piece 2 and convenient for use. Embodiment 2

[0018] In addition to all the technical features of the first embodiment, the present embodiment further includes: the fixing mechanism includes a connecting member 6, the connecting member 6 is arranged at one end of the handle body 1, the connecting member 6 is fixedly connected to the connecting rod 3, one side of the connecting member 6 is plugged with a connecting groove 62 provided inside the handle body 1, one side of the limiting groove 61 is provided with a limiting groove 61 matching the limiting ring 5, the outer wall of the connecting member 6 is fixed with a fixing hole 63, the inside of the fixing hole 63 is plugged with a fixing screw 64 threadedly connected to the handle body 1, and the connecting member 6 on the connecting rod 3 is aligned with the connecting groove 62 for connection through the limiting groove 61 and the connecting groove 62 provided on the handle body 1. Then, the tool handle body 1 and the milling cutter 4 are connected, and the limit ring 5 provided can play a positioning role, thereby reducing the deviation of the milling cutter 4, and both ends of the tool handle body 1 are provided with connecting and fixing mechanisms. When the fixing mechanism at one end of the tool handle body 1 is damaged, the fixing mechanism at the other end of the tool handle body 1 can be used for assembly to improve practicality. By tightening the fixing screw 64, the end of the fixing screw 64 is connected to the fixing hole 63 on the connecting piece 6, thereby fixing the milling cutter 4 to prevent it from falling off. When in use, the tool handle body 1 is connected to the output shaft of the machine tool equipment, and the machine tool equipment drives the milling cutter 4 to rotate to process the workpiece. Embodiment 3

[0019] In addition to all the technical features of the first embodiment, this embodiment also includes: Working principle: Before using the vibration measuring tool handle of the composite material structure, first align the connecting piece 6 on the connecting rod 3 with the connecting groove 62 through the limiting groove 61 and the connecting groove 62 set on the tool handle body 1, and then connect the tool handle body 1 and the milling cutter 4. The set limiting ring 5 can play a positioning role, thereby reducing the deviation of the milling cutter 4, and both ends of the tool handle body 1 are provided with connecting and fixing mechanisms. When the fixing mechanism at one end of the tool handle body 1 is damaged, the fixing mechanism at the other end of the tool handle body 1 can be used for assembly to improve practicality. By tightening the fixing screw 64, the end of the fixing screw 64 is connected to the fixing hole 63 on the connecting piece 6, and then the milling cutter 4 is fixed to avoid falling off. When in use, the tool handle itself The body 1 is connected to the output shaft of the machine tool equipment, and the machine tool equipment drives the milling cutter 4 to rotate, and then processes the workpiece. The vibration sensor 21 and the acceleration sensor 22 arranged in the detection part 2 can monitor the vibration condition in the processing process in real time. The sensor has good anti-noise performance, high sensitivity and low zero drift characteristics, and can accurately capture the vibration signal. Through the collected vibration signal, data analysis is then performed to establish a relationship model between the vibration signal characteristics and the tool wear amount, thereby realizing online monitoring of the tool wear state. By unscrewing the fixing bolt 23, the fixing bolt 23 and the limit hole 24 are unscrewed. With the cooperation of the limit block 25 and the slot 26, the detection part 2 can be disassembled, which is convenient for maintenance of the detection part 2 and convenient for use.

[0020] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0021] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A vibration measuring tool handle of a composite material structure, comprising a tool handle body (1), characterized in that: The outer surface of the tool handle body (1) is provided with a detection mechanism for vibration detection, and one side of the tool handle body (1) is provided with a fixing mechanism for assembling the milling cutter; The detection mechanism comprises a detection member (2), the detection member (2) being sleeved on the outer surface of the handle body (1), a vibration sensor (21) being installed inside the detection member (2), an acceleration sensor (22) being fixed to the inner wall of the detection member (2), a fixing bolt (23) being installed on the outer surface of the detection member (2), and the end of the fixing bolt (23) being plug-connected to a limiting hole (24) provided on the handle body (1).

2. A composite material structure vibration measuring tool handle according to claim 1, characterized in that: A limit block (25) is fixed on the inner surface of the detection member (2), and one side of the limit block (25) is slidably connected to a slot (26) provided on the handle body (1).

3. The composite material structure vibration measuring tool handle according to claim 1, characterized in that: A connecting rod (3) is fixed to one end of the tool handle body (1), and a milling cutter (4) is fixed to the end of the connecting rod (3).

4. The composite material structure vibration measuring tool handle according to claim 3, characterized in that: A limiting ring (5) is fixed to the side wall of the connecting rod (3).

5. The composite material structure vibration measuring tool handle according to claim 4, characterized in that: The fixing mechanism comprises a connecting member (6), wherein the connecting member (6) is arranged at one end of the handle body (1), and the connecting member (6) is fixedly connected to the connecting rod (3).

6. The composite material structure vibration measuring tool handle according to claim 5, characterized in that: One side of the connecting piece (6) is plug-connected with a connecting groove (62) provided inside the handle body (1), and one side of the limiting groove (61) is provided with a limiting groove (61) matching with the limiting ring (5).

7. The composite material structure vibration measuring tool handle according to claim 6, characterized in that: A fixing hole (63) is fixed on the outer wall of the connecting piece (6), and a fixing screw (64) threadedly connected to the handle body (1) is plugged into the interior of the fixing hole (63).

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