Ultrasonic grinding machine with needle grinding machine

Abstract

The utility model discloses an ultrasonic grinding machine with a needle grinding machine, which belongs to the technical field of ultrasonic grinding machines and comprises an ultrasonic grinding machine body, a work piece and a grinding tool body, the work piece and the grinding tool body are concentric, and operation buttons are arranged on the front side of the ultrasonic grinding machine body. The device is provided with a digital ultrasonic power supply with frequency tracking, so that ultrasonic waves are ensured to always work on a resonance point, the ultrasonic power output is stable, and manual tuning is not needed; the needle grinding machine unit is arranged, the needle grinding angle can be set through scales, the needle grinding angle is accurate, and the machining quality of the taper angle of the mold is ensured; the die holder is of a magnetic suspension structure, stable suspension pressure is guaranteed while rotation of the die holder is conducted, the die holder is provided with a pressure sensor, machining pressure can be quantified, and good machining consistency is guaranteed; the ultrasonic head has quick and slow up-and-down position adjustment design, the air cylinder controls quick switching of the machining position and the needle grinding position, the hand-cranking sliding block is used for fine adjustment of the machining position, operation is convenient, and efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of ultrasonic grinding machines, in particular to an ultrasonic grinding machine with a needle grinder. Background Art

[0002] Diamond wire drawing dies are made of diamond, which has the characteristics of high thermal conductivity, high hardness (Mohs hardness 10) and chemical stability. These characteristics make diamond wire drawing dies have excellent wear resistance, long life, excellent thermal properties and high temperature oxidation resistance. Therefore, it can significantly improve the efficiency and accuracy of wire drawing. Ultrasonic grinding machines are required to process the inner hole cone angle of diamond wire drawing dies.

[0003] The existing ultrasonic grinding machines used for processing the taper angle of the inner hole of diamond wire drawing dies have the following problems: 1. The ultrasonic power output is not stable enough and requires manual tuning; 2. There is no needle grinding mechanism, and the needle needs to be ground on another device, which affects the efficiency; 3. The processing pressure cannot be quantified, and the processing consistency is poor; 4. It is not convenient to quickly switch the position of the ultrasonic head, and the efficiency is low. Utility Model Content

[0004] The utility model aims to solve the problems existing in the ultrasonic grinding machine used for processing the inner hole taper angle of diamond wire drawing dies in the prior art, and proposes an ultrasonic grinding machine with a self-contained needle grinding machine.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An ultrasonic grinding machine with a built-in needle grinder comprises an ultrasonic grinding machine body, a workpiece and a mold body, the workpiece is concentric with the mold body, an operation button is arranged on the front of the ultrasonic grinding machine body, a mounting seat and a right-angle plate are installed on the ultrasonic grinding machine body, the workpiece is arranged on a side of the mounting seat away from the right-angle plate, the working end of the workpiece is inserted into the inside of the right-angle plate, a guide column is installed on the ultrasonic grinding machine body, a top plate is installed on the upper surface of the ultrasonic grinding machine body, a cylinder is installed on the bottom surface of the top plate, a driving mechanism for driving the grinding needle to rotate is arranged on the output part of the cylinder, a supporting mechanism for supporting the mold body is arranged on the ultrasonic grinding machine body, and a grinding mechanism is arranged on one side of the grinding needle.

[0007] Preferably, the driving mechanism comprises a first shell mounted on the cylinder, and a first driving motor is mounted inside the first shell.

[0008] Preferably, a cone is installed at the output end of the first drive motor, and the grinding needle is installed at an end of the cone away from the first drive motor.

[0009] Preferably, the supporting mechanism is a supporting seat, and the mold body is located on the top of the supporting seat.

[0010] Preferably, the grinding mechanism comprises a second shell, a second driving motor is mounted on an outer surface of the second shell, a grinding disc is mounted on an outer surface of an output end of the second driving motor, and the grinding disc is located inside the second shell.

[0011] Preferably, an adjustment seat is rotatably mounted on the guide column, and the second shell is slidably connected to the adjustment seat.

[0012] Compared with the prior art, the utility model provides an ultrasonic grinding machine with a built-in needle grinder, which has the following beneficial effects:

[0013] This device is equipped with a digital ultrasonic power supply with frequency tracking to ensure that the ultrasonic wave always works at the resonance point, the ultrasonic power output is stable, and no manual tuning is required; it is equipped with a needle grinder unit, the needle grinding angle can be set by a scale, and the needle grinding angle is accurate to ensure the quality of mold cone angle processing; the mold base adopts a magnetic suspension structure to ensure that the suspension pressure is stable while it rotates, and the mold base is equipped with a pressure sensor to quantify the processing pressure to ensure good processing consistency; the ultrasonic head has a fast and slow up and down position adjustment design, the cylinder controls the fast switching of the processing position and the needle grinding position, and the hand-cranked slider is used to fine-tune the processing position, which is easy to operate and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0015] Figure 2 For this utility model Figure 1 A magnified schematic diagram of the structure in the middle.

[0016] In the figure:

[0017] 1. Ultrasonic grinding machine body; 2. Guide column; 3. Top plate; 4. Cylinder; 5. First shell; 6. Support seat; 7. Grinding tool body; 8. Cone; 9. Grinding needle; 10. Mounting seat; 11. Right-angle plate; 12. Workpiece; 13. Adjustment seat; 14. Second shell; 15. Grinding disc. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] Reference Figure 1-2An ultrasonic grinding machine with a built-in needle grinder includes an ultrasonic grinding machine body 1, a workpiece 12 and a grinding tool body 7. The workpiece 12 is concentric with the grinding tool body 7. An operation button is arranged on the front of the ultrasonic grinding machine body 1. A mounting seat 10 and a right-angle plate 11 are installed on the ultrasonic grinding machine body 1. The workpiece 12 is arranged on a side of the mounting seat 10 away from the right-angle plate 11. The working end of the workpiece 12 is inserted into the inside of the right-angle plate 11. A guide column 2 is installed on the ultrasonic grinding machine body 1. A top plate 3 is installed on the upper surface of the ultrasonic grinding machine body 1. A cylinder 4 is installed on the bottom surface of the top plate 3. The operation installation can control the operation of various electrical components in the ultrasonic grinding machine.

[0020] The output part of the cylinder 4 is provided with a driving mechanism for driving the grinding needle 9 to rotate, and the ultrasonic grinding machine body 1 is provided with a supporting mechanism for supporting the mold body 7. A grinding mechanism is provided on one side of the grinding needle 9. When the taper angle of the inner hole of the diamond wire drawing die is processed, the driving mechanism drives the grinding needle 9 to rotate. The supporting mechanism can quantify the processing pressure to ensure good processing consistency. When the grinding needle 9 needs to be polished, the grinding mechanism can realize this function.

[0021] The driving mechanism includes a first shell 5 installed on the cylinder 4, a first driving motor is installed inside the first shell 5, a cone 8 is installed at the output end of the first driving motor, and a grinding needle 9 is installed at the end of the cone 8 away from the first driving motor. When the first driving motor is started, the first driving motor can drive the cone 8 and the grinding needle 9 to rotate.

[0022] The supporting mechanism is a supporting seat 6, and the mold body 7 is located on the top of the supporting seat 6. The supporting seat 6 can not only support the mold body 7, but also quantify the processing pressure to ensure good processing consistency.

[0023] The grinding mechanism includes a second shell 14, a second drive motor is installed on the outer surface of the second shell 14, a grinding disc 15 is installed on the outer surface of the output end of the second drive motor, and the grinding disc 15 is located inside the second shell 14, an adjustment seat 13 is rotatably installed on the guide column 2, the second shell 14 is slidably connected to the adjustment seat 13, and a notch adapted to the grinding disc 15 is opened on the second shell 14. Through the cooperation between the adjustment seat 13 and the second shell 14, the position of the grinding disc 15 can be steplessly adjusted. The device is equipped with a digital ultrasonic power supply with frequency tracking to ensure that the ultrasonic wave always works at the resonance point, the ultrasonic power output is stable, and no manual tuning is required; it is equipped with a needle grinding machine unit, the needle grinding angle can be set by a scale, the needle grinding angle is accurate, and the mold cone angle processing quality is ensured; the mold base adopts a magnetic suspension structure to ensure that the suspension pressure is stable while it rotates, and the mold base is equipped with a pressure sensor, which can quantify the processing pressure to ensure good processing consistency; the ultrasonic head has a fast and slow up and down position adjustment design, the cylinder controls the fast switching of the processing position and the needle grinding position, and the hand-cranked slider is used to fine-tune the processing position, which is easy to operate and efficient.

[0024] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An ultrasonic grinding machine with a built-in needle grinder, comprising an ultrasonic grinding machine body (1), a workpiece (12) and a grinding tool body (7), characterized in that: The workpiece (12) is concentric with the grinding tool body (7); an operation button is arranged on the front of the ultrasonic grinding machine body (1); a mounting seat (10) and a right-angle plate (11) are mounted on the ultrasonic grinding machine body (1); a workpiece (12) is arranged on a side of the mounting seat (10) away from the right-angle plate (11); a working end of the workpiece (12) is inserted into the inside of the right-angle plate (11); a guide column (2) is mounted on the ultrasonic grinding machine body (1); a top plate (3) is mounted on the upper surface of the ultrasonic grinding machine body (1); a cylinder (4) is mounted on the bottom surface of the top plate (3); a driving mechanism for driving the grinding needle (9) to rotate is arranged on the output part of the cylinder (4); a supporting mechanism for supporting the grinding tool body (7) is arranged on the ultrasonic grinding machine body (1); and a grinding mechanism is arranged on one side of the grinding needle (9).

2. The ultrasonic grinding machine with a built-in needle grinder according to claim 1, characterized in that: The driving mechanism comprises a first housing (5) mounted on a cylinder (4), and a first driving motor is mounted inside the first housing (5).

3. The ultrasonic grinding machine with a built-in needle grinder according to claim 2, characterized in that: A cone (8) is installed at the output end of the first drive motor, and the grinding needle (9) is installed at an end of the cone (8) away from the first drive motor.

4. The ultrasonic grinding machine with a built-in needle grinder according to claim 1, characterized in that: The supporting mechanism is a supporting seat (6), and the mold body (7) is located on the top of the supporting seat (6).

5. The ultrasonic grinding machine with a built-in needle grinder according to claim 1, characterized in that: The grinding mechanism comprises a second shell (14), a second drive motor is mounted on the outer surface of the second shell (14), a grinding disc (15) is mounted on the outer surface of the output end of the second drive motor, and the grinding disc (15) is located inside the second shell (14).

6. The ultrasonic grinding machine with a built-in needle grinder according to claim 5, characterized in that: An adjustment seat (13) is rotatably mounted on the guide column (2), and the second shell (14) is slidably connected to the adjustment seat (13).

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