Gear tooth surface machining device

Abstract

The utility model relates to the technical field of machining, in particular to a gear tooth surface machining device which comprises a body, the top of the body is fixedly connected with a cutter feeding assembly and a spindle assembly, and the top of the cutter feeding assembly is fixedly connected with a machining assembly. The electric motor is used for driving the threaded block to move on the screw rod in a threaded mode, so that the machining assembly on the top plate can be driven to move integrally, accurate feeding of the tool body can be achieved through the transmission mode of the ball screw, and the machining efficiency is improved through accurate control of a high-precision tool feeding mechanism and a numerical control system. High-precision gear tooth surface machining can be achieved, the machining requirement of a high-precision gear is met, stepless speed regulation can be achieved through the variable frequency motor, the machining requirements of gears of different specifications can be met, and the variable frequency motor can adjust the rotating speed according to the actual requirement of a load; the stepless speed regulation function of the variable frequency motor and the high-precision feeding capacity of the cutter feeding mechanism are achieved.

Description

Technical Field

[0001] This utility model relates to the field of machining technology, specifically a gear tooth surface machining device. Background Technology

[0002] In the field of mechanical manufacturing, gears are one of the important transmission components, and the machining accuracy of their tooth surfaces directly affects their transmission performance and service life.

[0003] Traditional gear tooth surface machining methods have many shortcomings. For example, the machining accuracy is limited, making it difficult to meet the machining requirements of high-precision gears. The machining efficiency is low, especially in mass production, where it is difficult to achieve efficient machining. The technical requirements for operators are high, and the machining process is easily affected by human factors. Traditional machining equipment has a complex structure, high maintenance costs, and is difficult to adapt to the machining requirements of gears of different specifications. Therefore, a gear tooth surface machining device is needed to improve the above problems. Utility Model Content

[0004] To address the numerous shortcomings of traditional gear tooth surface machining methods, such as limited machining accuracy, difficulty in meeting the machining requirements of high-precision gears, low machining efficiency (especially in mass production), high skill requirements for operators, susceptibility to human factors during machining, complex structure of traditional machining equipment, high maintenance costs, and difficulty in adapting to the machining needs of gears of different specifications, the purpose of this utility model is to provide a gear tooth surface machining device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A gear tooth surface machining device includes a main body, on the top of which a tool feed assembly and a spindle assembly are fixedly connected, and on the top of which a machining assembly is fixedly connected;

[0007] The tool feed assembly includes a support plate, a mounting plate is fixedly connected to the side of the support plate, a motor is mounted on the side of the mounting plate, a lead screw is fixedly connected to the output end of the motor, a threaded block is threadedly connected to the side of the lead screw, and a top plate is fixedly connected to the top of the threaded block.

[0008] The spindle assembly includes a connecting seat, a top box is fixedly connected to the top of the connecting seat, a variable frequency motor is installed inside the top box, and a gear fixing frame is fixedly connected to the output end of the variable frequency motor.

[0009] As a preferred embodiment of this utility model, a bearing seat is fixedly connected to the top of the support plate, and the lead screw extends into the interior of the bearing seat.

[0010] As a preferred embodiment of this utility model, a slide rail is fixedly connected to the top of the support plate, and a slider is slidably connected to the top of the slide rail, with the slider being fixedly connected to the top plate.

[0011] As a preferred embodiment of this utility model, the processing component includes a base, and a mounting seat is fixedly connected to the side of the base.

[0012] As a preferred embodiment of this utility model, the mounting base has a slot inside, and there are several slots with different sizes of holes.

[0013] As a preferred embodiment of this utility model, a clamp is fixedly connected to the top of the base, a mounting bracket is installed inside the clamp, and a tool body is installed inside the mounting bracket. The tool body is made of cemented carbide material.

[0014] As a preferred embodiment of this utility model, the main body includes a base plate, and a control box is fixedly connected to the top of the base plate.

[0015] As a preferred embodiment of this utility model, the control box is provided with operation buttons on its side, and there are several operation buttons.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] 1. In this utility model, by using an electric motor to drive the threaded block to move on the lead screw, the machining components on the top plate can be moved as a whole. This ball screw transmission method can achieve precise feeding of the tool body. The ball screw has high transmission efficiency and can accurately convert rotary motion into linear motion. Its repeatability can reach the micron level, which can meet the needs of high-precision machining. Through the high-precision tool feed mechanism and the precise control of the CNC system, high-precision gear tooth surface machining can be achieved, meeting the machining requirements of high-precision gears.

[0018] 2. In this utility model, stepless speed regulation can be achieved by utilizing a variable frequency motor, which can adapt to the processing requirements of gears of different specifications. The variable frequency motor can adjust the speed according to the actual needs of the load. The stepless speed regulation function of the variable frequency motor and the high-precision feeding capability of the tool feed mechanism can achieve rapid processing, improve production efficiency, avoid wasting energy in unnecessary high-speed operation, and maintain a high power factor during operation, reducing reactive power loss and improving the utilization efficiency of electrical energy. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2This is a schematic diagram of the tool feed assembly structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the processing component structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the spindle assembly structure of this utility model.

[0023] In the diagram: 1. Main body; 101. Base plate; 102. Control box; 103. Operation buttons; 2. Tool feed assembly; 201. Support plate; 202. Mounting plate; 203. Motor; 204. Lead screw; 205. Threaded block; 206. Top plate; 207. Bearing seat; 208. Slide rail; 209. Slider; 3. Machining assembly; 301. Base; 302. Mounting seat; 303. Slot; 304. Clamp; 305. Mounting bracket; 306. Tool body; 4. Spindle assembly; 401. Connecting seat; 402. Top box; 403. Variable frequency motor; 404. Gear fixing bracket. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0025] For examples, please refer to Figures 1-4 This utility model provides a technical solution:

[0026] A gear tooth surface machining device includes a main body 1, a tool feed assembly 2 and a spindle assembly 4 fixedly connected to the top of the main body 1, and a machining assembly 3 fixedly connected to the top of the tool feed assembly 2.

[0027] In this embodiment, as Figure 1 , Figure 2 and Figure 4As shown, the tool feed assembly 2 includes a support plate 201, a mounting plate 202 fixedly connected to the side of the support plate 201, a motor 203 mounted on the side of the mounting plate 202, a lead screw 204 fixedly connected to the output end of the motor 203, a threaded block 205 threadedly connected to the side of the lead screw 204, and a top plate 206 fixedly connected to the top of the threaded block 205. The spindle assembly 4 includes a connecting seat 401, a top box 402 fixedly connected to the top of the connecting seat 401, a variable frequency motor 403 installed inside the top box 402, and a gear fixedly connected to the output end of the variable frequency motor 403. The frame 404 uses a motor 203 to drive the threaded block 205 to move along the lead screw 204, thereby driving the machining assembly 3 on the top plate 206 to move as a whole. This ball screw transmission method can achieve precise feeding of the tool body 306. The ball screw has high transmission efficiency and can accurately convert rotary motion into linear motion. Its repeatability can reach the micron level, which can meet the needs of high-precision machining. Through the high-precision tool feed mechanism and the precise control of the CNC system, high-precision gear tooth surface machining can be achieved, meeting the machining requirements of high-precision gears.

[0028] The support plate 201 is fixedly connected to a bearing seat 207, and the lead screw 204 extends into the bearing seat 207. The support plate 201 is fixedly connected to a slide rail 208, and the slide rail 208 is slidably connected to a slider 209. The slider 209 is fixedly connected to the top plate 206. The variable frequency motor 403 can achieve stepless speed regulation, which can adapt to the processing requirements of gears of different specifications. The variable frequency motor 403 can adjust the speed according to the actual needs of the load. The stepless speed regulation function of the variable frequency motor 403 and the high-precision feeding capability of the tool feed mechanism can achieve rapid processing, improve production efficiency, and avoid wasting energy in unnecessary high-speed operation. The variable frequency motor 403 can maintain a high power factor during operation, reduce reactive power loss, and improve the utilization efficiency of electrical energy.

[0029] In this embodiment, as Figure 1 , Figure 3 and Figure 4As shown, the machining component 3 includes a base 301, with a mounting base 302 fixedly connected to the side of the base 301. The mounting base 302 has several slots 303 with varying hole sizes. A clamp 304 is fixedly connected to the top of the base 301, and a mounting bracket 305 is installed inside the clamp 304. A tool body 306 is installed inside the mounting bracket 305. The tool body 306 is made of cemented carbide. The main body 1 includes a base plate 101, with a control box 102 fixedly connected to the top of the base plate 101. The side of the 102 is provided with operation buttons 103, and there are several operation buttons 103. The side of the base 301 is provided with a mounting seat 302, which can replace different types of tools as needed. The control box 102 adopts a CNC system, which can realize precise control of the spindle device and the tool feed mechanism. By inputting the machining parameters, the control box 102 can automatically complete the machining process of the gear tooth surface, reducing the impact of human factors on machining accuracy. The automated control of the CNC system reduces the labor intensity and operation difficulty of the operator, and lowers the technical level requirements of the operator.

[0030] The working process of this utility model is as follows: When the gear tooth surface processing device designed in this scheme is working, the gear to be processed is first installed on the gear fixing frame 404. The processing parameters, such as the speed of the variable frequency motor 403 and the feed speed of the tool body 306, are set through the control box 102. According to the instructions of the control box 102, the tool feed assembly 2 uses the motor 203 to drive the thread block 205 to move threaded on the lead screw 204, thereby driving the processing assembly 3 on the top plate 206 to move as a whole, and then driving the tool body 306 to perform precise feed motion to process the gear tooth surface.

[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A gear tooth surface machining device, comprising a main body (1), characterized in that: The top of the main body (1) is fixedly connected to a tool feed assembly (2) and a spindle assembly (4), and the top of the tool feed assembly (2) is fixedly connected to a machining assembly (3). The tool feed assembly (2) includes a support plate (201), a mounting plate (202) is fixedly connected to the side of the support plate (201), a motor (203) is mounted on the side of the mounting plate (202), a lead screw (204) is fixedly connected to the output end of the motor (203), a threaded block (205) is threadedly connected to the side of the lead screw (204), and a top plate (206) is fixedly connected to the top of the threaded block (205). The spindle assembly (4) includes a connecting seat (401), a top box (402) is fixedly connected to the top of the connecting seat (401), a variable frequency motor (403) is installed inside the top box (402), and a gear fixing frame (404) is fixedly connected to the output end of the variable frequency motor (403).

2. The gear tooth surface machining device according to claim 1, characterized in that, The top of the support plate (201) is fixedly connected to a bearing seat (207), and the lead screw (204) extends into the interior of the bearing seat (207).

3. The gear tooth surface machining device according to claim 1, characterized in that, The top of the support plate (201) is fixedly connected to a slide rail (208), and the top of the slide rail (208) is slidably connected to a slider (209), which is fixedly connected to the top plate (206).

4. The gear tooth surface machining device according to claim 1, characterized in that, The processing component (3) includes a base (301), and a mounting base (302) is fixedly connected to the side of the base (301).

5. A gear tooth surface machining device according to claim 4, characterized in that, The mounting base (302) has a slot (303) inside, and there are several slots (303) with different sizes of holes.

6. The gear tooth surface machining device according to claim 4, characterized in that, The top of the base (301) is fixedly connected to a clamp (304), and a mounting bracket (305) is installed inside the clamp (304). The tool body (306) is installed inside the mounting bracket (305), and the tool body (306) is made of cemented carbide material.

7. The gear tooth surface machining device according to claim 1, characterized in that, The main body (1) includes a base plate (101), and a control box (102) is fixedly connected to the top of the base plate (101).

8. A gear tooth surface machining device according to claim 7, characterized in that, The control box (102) is provided with operation buttons (103) on its side, and there are several operation buttons (103).

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