CN219521483U

CN219521483U - Tool head for ultrasonic rolling

Info

Publication number: CN219521483U
Application number: CN202320555852.1U
Authority: CN
Inventors: 毛建辉; 饶楚楚; 兰叶深
Original assignee: Quzhou College of Technology
Current assignee: Quzhou College of Technology
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-08-15
Anticipated expiration: 2033-03-16

Abstract

The utility model belongs to the technical field of machining devices, and particularly relates to a tool head for ultrasonic rolling, which comprises a taper shank and an adjusting device, wherein the taper shank is rotatably arranged on the adjusting device; one end of the connecting rod is fixedly clamped on the adjusting device; tool head, tool head detachable set up the connecting rod other end, and this device simple structure, simple to operate installs on the connecting rod through tool head detachable, has improved installation effectiveness to thereby set up the diamond through setting up bearing pin and head on the conical surface and realize all can polishing at axial face and curved surface, and the setting of bearing pin obtains improving the efficiency of polishing of curved surface.

Description

Tool head for ultrasonic rolling

Technical Field

The utility model belongs to the technical field of machining devices, and particularly relates to a tool head for ultrasonic rolling.

Background

The ultrasonic rolling head rolling is a working mode combining ultrasonic impact energy and static load rolling, the surface of a metal part is treated, ultrasonic frequency mechanical vibration with a certain amplitude is applied to the working head along the normal direction of the surface of a workpiece, and under a certain feeding condition, the working head transmits static pressure and ultrasonic impact vibration to the surface of the rotating mechanical part, so that impact extrusion is generated, and the metal material is subjected to large-amplitude elastoplastic deformation. After processing, the surface of the workpiece generates certain elastic recovery, and the generated plastic flow fills the valley or part of the surface of the workpiece with the peak, thereby greatly reducing the surface roughness Ra to the nano level and improving the comprehensive performance index of the surface.

The traditional Chinese patent of the utility model with publication number CN215887149U discloses an ultrasonic rolling working head for surface strengthening of shaft workpieces, which comprises a plug rod, wherein the bottom of the plug rod is movably connected with a connecting rod, one side of the connecting rod, far away from the plug rod, is movably connected with a rolling head, one end, far away from the plug rod, of the side wall of the rolling head is provided with a first groove, and the number of the first grooves is multiple.

Most of the working heads used by the existing ultrasonic equipment have certain limitations on working conditions, such as practicality only on an axial surface, and the working heads can also cause serious abrasion to themselves when working for a long time.

Disclosure of Invention

The utility model aims at solving the technical problems, and provides a tool head for ultrasonic rolling, which has a simple structure, is easy to disassemble and assemble and can process both an axial surface and an inner curved surface and an outer curved surface.

In view of the above, the present utility model provides a tool head for ultrasonic rolling, comprising a taper shank and an adjusting device, wherein the taper shank is rotatably arranged on the adjusting device; one end of the connecting rod is fixedly clamped on the adjusting device; the tool head is detachably arranged at the other end of the connecting rod.

In the technical scheme, the whole structure is arranged on a main shaft of a machine tool such as a drilling machine, a turning machine, a milling machine, a boring machine, a numerical control machine tool, a machining center and the like through the taper shank, the tool head is adjusted to be at a corresponding position through the adjusting device, and the taper shank can be changed according to the installation requirement.

Further, the tool head is hollow, the appearance shape of the tool head is a conical structure, the fixing block is placed in the tool head, the ball body is arranged at the top of the tool head; the accommodating groove is arranged on the surface of the tool head; the rolling pin is detachably arranged in the accommodating groove; the fixing block is provided with a limit groove corresponding to the accommodating groove and used for fixing the needle roller, and the spheroid is diamond.

Further, the accommodating groove and the limiting groove are circumferentially arranged on the tool head and the fixing block, and the needle roller is provided with a plurality of circumferential arrays which are arranged on the conical curved surface of the tool head.

Further, the needle roller is divided into two parts, including a fixed rod and a polishing roller, the needle roller is fixed in the tool head, and one part of the polishing roller is displayed on the outer surface of the tool head.

Further, the outer surface of the connecting rod is provided with anti-slip protrusions, which play a role of being fixedly connected with the adjusting device.

The beneficial effects of the utility model are as follows: simple structure, simple to operate, through instrument head detachable installation on the connecting rod, improved installation effectiveness to thereby through set up the kingpin on the conical surface and the head sets up the diamond and realize all can polishing at axial face and curved surface, and the setting of kingpin obtains improving the efficiency of polishing of inside and outside curved surface.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the overall structure of the present utility model;

FIG. 3 is a schematic view of a portion of the structure of the present utility model;

FIG. 4 is a schematic view of a portion of the structure of the present utility model;

FIG. 5 is a schematic view of a portion of the structure of the present utility model;

the label in the figure is: 100. taper shank; 200. an adjusting device; 300. a connecting rod; 400. a tool head; 500. a fixed block; 410. a spheroid; 420. a receiving groove; 430. needle roller; 510. a limit groove; 4301. a fixed rod; 4302. a grinding roller; 600. a non-slip bump.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly described below with reference to the drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a person skilled in the art based on the embodiments of the present utility model, fall within the scope of protection of the present utility model.

In the description of the present utility model, it is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments in accordance with the present utility model. For ease of description, the dimensions of the various features shown in the drawings are not drawn to actual scale. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

Referring to fig. 1-5, the utility model provides a tool head 400 for ultrasonic rolling, which comprises a taper shank 100 and an adjusting device 200, wherein the taper shank 100 is rotatably arranged on the adjusting device 200; the connecting rod 300, one end of the connecting rod 300 is fixedly clamped on the adjusting device 200; the tool head 400, the tool head 400 is detachably arranged at the other end of the connecting rod 300.

The whole structure is arranged on the main shafts of drilling, turning, milling, boring and numerical control machine tools, processing centers and other machine tools through the taper shank 100, the tool head 400 is adjusted to the corresponding position through the adjusting device 200, the taper shank 100 can be changed according to the installation requirement, the tool rotates during use, and the workpiece is not moved to carry out right rotation processing; the tool can be fixed, and the workpiece is processed in a rotating way.

In a preferred embodiment of the utility model: the tool head 400 is hollow and has a conical structure in appearance, the fixing block 500 is arranged in the tool head 400, the ball body 410 is arranged on the top of the tool head 400; the accommodating groove 420, the accommodating groove 420 is set on the surface of the tool head 400; the needle roller 430, the needle roller 430 is detachably installed in the accommodating groove 420; the fixing block is provided with a limit groove 510 corresponding to the accommodating groove 420 for fixing the needle roller 430, and the spheroid 410 is diamond.

The connecting rod 300 and the tool head 400 are connected in a conventional way, preferably in a threaded engagement way, the shape of the fixing block 500 is matched with the hollow shape of the tool head 400 in proportion, the ball 410 can be disassembled inside, the top of the fixing block 500 is matched with the ball 410, the ball 410 is preferably diamond, the diamond is sharp and wear-resistant, the limiting groove 510 on the surface of the fixing block 500 is matched with the accommodating groove 420 on the surface of the tool head 400 to be used for installing the needle roller 430, when the tool head 400 is installed on the connecting rod 300, the connecting rod 300 is tightly contacted with the fixing block 500 to enable the whole working head to be in a relatively fixed state, the needle roller 430 moves in a relatively space, the needle roller 430 is preferably made of high-speed steel, when maintenance is needed, the connecting rod 300 and the tool head 400 are separated, the fixing block 500 is taken out, and the diamond and the needle roller 430 can be disassembled and replaced at the moment.

In a preferred embodiment of the utility model: the accommodating groove 420 and the limiting groove 510 are circumferentially arranged on the tool head 400 and the fixing block, the needle roller 430 is provided with a plurality of circumferential arrays and is arranged on a conical curved surface of the tool head 400, the needle roller 430 is divided into two parts, the fixing rod 4301 and the polishing roller 4302 are included, the fixing rod 4301 is arranged in the tool head 400, and a part of the polishing roller 4302 is displayed on the outer surface of the tool head 400.

The needle roller 430 is placed in the accommodating groove 420, and when in use, the fixing block 500 is placed in the tool head 400, at this time, the limiting groove 510 and the accommodating groove 420 form a closed space, the fixing rod 4301 is partially and completely accommodated in the tool head 400, and the surface of the polishing roller 4302 protrudes, so that part of the outer surface of the polishing roller is exposed on the curved surface of the tool head 400.

In a preferred embodiment of the utility model: the outer surface of the connecting rod 300 is provided with a non-slip protrusion 600 for fastening with the adjusting device 200.

The anti-slip protrusions 600 are arranged on the outer surface of the connecting rod 300, and play a role in anti-slip positioning when the connecting rod 300 is mounted in advance, so that the connecting rod 300 can achieve pain of fastening connection on the adjusting device 200, and the adjusting device 200 can be made of rubber materials.

The embodiments of the present utility model have been described above with reference to the accompanying drawings, in which the embodiments of the present utility model and features of the embodiments may be combined with each other without conflict, the present utility model is not limited to the above-described embodiments, which are merely illustrative, not restrictive, of the present utility model, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present utility model and the scope of the claims, which are protected by the present utility model.

Claims

1. The tool head for ultrasonic rolling is characterized by comprising a taper shank (100) and an adjusting device (200), wherein the taper shank (100) is rotatably arranged on the adjusting device (200);

one end of the connecting rod (300) is fixedly clamped on the adjusting device (200);

the tool head (400) is detachably arranged at the other end of the connecting rod (300).

2. A tool head for ultrasonic rolling according to claim 1, characterized in that the tool head (400) is hollow, has a conical external shape, is provided with a fixing block (500), is provided with the fixing block (500) in the tool head (400),

a ball (410), the ball (410) being mounted on top of the tool head (400);

a receiving groove (420), the receiving groove (420) being provided on the surface of the tool head (400);

the rolling pin (430) is detachably arranged in the accommodating groove (420);

the fixing block is provided with a limiting groove (510) corresponding to the accommodating groove (420), and the limiting groove form a closed space for fixing the needle roller (430).

3. A tool head for ultrasonic rolling according to claim 2, characterized in that the spheroid (410) is diamond.

4. A tool head for ultrasonic rolling according to claim 3, characterized in that the receiving groove (420) and the limit groove (510) are circumferentially arranged on the tool head (400) and the fixing block.

5. A tool head for ultrasonic rolling according to claim 4, characterized in that the needle rollers (430) are provided with a plurality of circumferential arrays arranged on the conical curved surface of the tool head (400).

6. The tool head for ultrasonic rolling according to claim 5, wherein the needle roller (430) is divided into two parts, comprising a fixed rod (4301) and a polishing roller (4302), the fixed rod being arranged in the tool head (400), and a part of the polishing roller (4302) being displayed on the outer surface of the tool head (400).

7. A tool head for ultrasonic rolling according to claim 6, characterized in that the outer surface of the connecting rod (300) is provided with a non-slip protrusion (600) acting as a fastening connection with the adjusting device (200).