Cylindrical grinding head device for horizontal lathe

Abstract

The utility model relates to an outer circle grinding head device for a horizontal lathe, and belongs to the technical field of lathes. The transposition mechanism is driven by the swing mechanism to swing clockwise or anticlockwise, so that the multi-angle grinding machine can adapt to workpieces of different shapes and sizes and cover a larger machining range, the multi-angle grinding function of complex workpieces is achieved, the flexibility of workpiece machining is improved, meanwhile, the grinding precision is further improved, the machining quality is guaranteed, and the machining efficiency is improved. And individual requirements caused by different workpieces or different grinding head types can be met.

Description

Technical Field

[0001] The utility model belongs to the technical field of lathes, and in particular relates to an external cylindrical grinding head device for a horizontal lathe. Background Art

[0002] In the machining industry, horizontal lathes are commonly used processing equipment for machining the outer cylindrical surfaces of various shafts, gears, and other parts. However, the grinding head device of traditional horizontal lathes is usually fixedly installed. When machining workpieces with complex shapes or requiring multi-angle grinding, it is impossible to swing and index, which limits the flexibility of machining and makes it difficult to meet machining needs. Utility Model Content

[0003] In order to overcome the problem that the traditional horizontal lathe grinding head device in the background technology is usually fixedly installed, and cannot realize swinging and indexing when processing workpieces with complex shapes or requiring multi-angle grinding, which limits the flexibility of processing and makes it difficult to meet the processing requirements, the utility model provides a cylindrical grinding head device for a horizontal lathe. It can adapt to workpieces of different shapes and sizes, cover a larger processing range, thereby realizing the multi-angle grinding function of complex workpieces, improving the flexibility of workpiece processing, and at the same time, further improving the grinding accuracy, ensuring the processing quality, and being able to meet the personalized needs caused by different workpieces or different types of grinding heads.

[0004] To achieve the above-mentioned purpose, the utility model is implemented through the following technical scheme: a cylindrical grinding head device for a horizontal lathe mainly includes a transverse movement mechanism, a swing mechanism, a transfer mechanism, and a grinding head. The transverse movement mechanism includes a lower slide seat, a guide rail, an upper slide seat, and a hydraulic cylinder. The lower slide seat is provided with a guide rail, and the upper slide seat is slidably installed on the guide rail. A hydraulic cylinder for driving the upper slide seat to move along the X-axis direction of the lathe is installed at the end of the lower slide. The swing mechanism is installed on the upper slide, and the transfer mechanism is installed on the swing mechanism. A group of grinding heads are installed on each side of the transfer mechanism.

[0005] The swing mechanism includes a support seat, a first motor, and a pressure cover. The support seat is installed on the top of the upper slide seat. The interior of the support seat is set as a hollow structure. The first motor is installed on the side wall of the support seat. A pressure cover is installed on the top of the support seat. The transmission shaft is vertically installed on the pressure cover through a bearing. The bottom end of the transmission shaft passes through the pressure cover and is connected to the first motor in terms of transmission.

[0006] The transfer mechanism includes a mounting shell, a second motor, and a rotating shaft. The mounting shell is fixedly mounted on the top of the transmission shaft, and the second motor is mounted on the side wall of the mounting shell. The rotating shaft is longitudinally mounted in the mounting shell through a bearing, and the end of the rotating shaft passes through the mounting shell and is connected to a grinding head. The second motor is transmission-connected to the rotating shaft.

[0007] A protective shell is installed outside the first motor and the second motor.

[0008] Advantages of the utility model:

[0009] The utility model drives the indexing mechanism to swing clockwise or counterclockwise through the swing mechanism, which can adapt to workpieces of different shapes and sizes, cover a larger processing range, thus realizing the multi-angle grinding function for complex workpieces, improving the flexibility of workpiece processing. At the same time, the grinding accuracy is further improved, the processing quality is ensured, and the personalized needs brought by different workpieces or different types of grinding heads can be met. Description of the drawings

[0010] Figure 1 is a three-dimensional schematic diagram of the installation state of the utility model.

[0011] Figure 2 is an axonometric drawing of the utility model.

[0012] Figure 3 is a sectional view of the utility model. Specific implementation manners

[0013] In order to make the purpose, technical solutions and advantages of the utility model clearer, the preferred embodiments of the utility model will be described in detail below with reference to the drawings for the convenience of those skilled in the art to understand.

[0014] The utility model discloses an external cylindrical grinding head device for a horizontal lathe. The external cylindrical grinding head device for a horizontal lathe mainly includes a transverse movement mechanism 1, a swing mechanism 2, an indexing mechanism 3, and a grinding head 4. The transverse movement mechanism 1 includes a lower slide base 101, a guide rail 102, an upper slide base 103, and a hydraulic cylinder 104. The lower slide base 101 is provided with a guide rail 102, and the upper slide base 103 is slidably installed on the guide rail 102. A hydraulic cylinder 104 for driving the upper slide base 103 to move along the X-axis direction of the lathe is installed at the end of the lower slide base 101. The swing mechanism 2 is installed on the upper slide base 103, and the indexing mechanism 3 is installed on the swing mechanism 2. A set of grinding heads 4 are installed on each side of the indexing mechanism 3. The swing mechanism 2 includes a support base 201, a first motor 202, a gland 203, and a transmission shaft. The support base 201 is installed at the top of the upper slide base 103, and the interior of the support base 201 is a hollow structure. The first motor 202 is installed on the side wall of the support base 201. A gland 203 is installed at the top of the support base 201. The transmission shaft is vertically installed on the gland 203 through a bearing. The bottom end of the transmission shaft penetrates through the gland 203 and is in transmission connection with the first motor 202. The indexing mechanism 3 includes an installation shell 301, a second motor 302, and a rotating shaft 303. The installation shell 301 is fixedly installed at the top of the transmission shaft. The second motor 302 is installed on the side wall of the installation shell 301. The rotating shaft 303 is longitudinally installed in the installation shell 301 through a bearing. The end of the rotating shaft 303 penetrates through the installation shell 301 and is connected with a grinding head 4. The second motor 302 is in transmission connection with the rotating shaft 303.

[0015] The utility model is slidably mounted on the Z-axis slide plate of a numerically controlled lathe. The first motor 202 drives the transmission shaft to rotate, and the transmission shaft drives the mounting shell 301 to swing clockwise or counterclockwise within a range of 90 degrees around its axis. At the same time, the second motor 302 drives the rotating shaft 303 to rotate, and the rotating shaft 303 further drives the grinding head 4 to rotate. Then, the hydraulic cylinder 104 drives the upper slide 103 to move, so that the grinding head 4 contacts the surface of the workpiece fixed on the lathe for grinding. It can adapt to workpieces of different shapes and sizes, cover a larger processing range, thereby realizing the multi-angle grinding function for complex workpieces, improving the flexibility of workpiece processing. At the same time, the grinding accuracy is further improved, the processing quality is ensured, and the personalized requirements brought about by different workpieces or different types of grinding heads can be met.

[0016] Protective shells 5 are installed outside the first motor 202 and the second motor 302 respectively. It can prevent the operator from accidentally touching the rotating parts of the motors and avoid personal injury accidents. At the same time, it can also prevent metal pins from flying out or other foreign objects from entering the inside of the first motor 202 or the second motor 302 and causing damage to them.

[0017] Working process:

[0018] The utility model is slidably mounted on the Z-axis slide plate of a numerically controlled lathe. The first motor 202 drives the transmission shaft to rotate, and the transmission shaft drives the mounting shell 301 to swing clockwise or counterclockwise within a range of 90 degrees around its axis. At the same time, the second motor 302 drives the rotating shaft 303 to rotate, and the rotating shaft 303 further drives the grinding head 4 to rotate. Then, the hydraulic cylinder 104 drives the upper slide 103 to move, so that the grinding head 4 contacts the surface of the workpiece fixed on the lathe for grinding. It can adapt to workpieces of different shapes and sizes, cover a larger processing range, thereby realizing the multi-angle grinding function for complex workpieces, improving the flexibility of workpiece processing. At the same time, the grinding accuracy is further improved, the processing quality is ensured, and the personalized requirements brought about by different workpieces or different types of grinding heads can be met.

[0019] Finally, it should be noted that the above preferred embodiments are only used to illustrate the technical solutions of the utility model and not to limit them. Although the utility model has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the utility model.

Claims

1. A cylindrical grinding head device for a horizontal lathe, characterized in that: The cylindrical grinding head device for a horizontal lathe comprises a transverse movement mechanism (1), a swing mechanism (2), a transfer mechanism (3), and a grinding head (4). The transverse movement mechanism (1) comprises a lower slide seat (101), a guide rail (102), an upper slide seat (103), and a hydraulic cylinder (104). The lower slide seat (101) is provided with a guide rail (102), an upper slide seat (103) is slidably mounted on the guide rail (102), a hydraulic cylinder (104) for driving the upper slide seat (103) to move along the X-axis direction of the lathe is mounted at the end of the lower slide seat (101), the swing mechanism (2) is mounted on the upper slide seat (103), a transfer mechanism (3) is mounted on the swing mechanism (2), and a group of grinding heads (4) are mounted on each side of the transfer mechanism (3).

2. The cylindrical grinding head device for a horizontal lathe according to claim 1, characterized in that: The swing mechanism (2) comprises a support seat (201), a first motor (202), and a pressure cover (203); the support seat (201) is mounted on the top of the upper slide seat (103); the interior of the support seat (201) is configured as a hollow structure; the first motor (202) is mounted on the side wall of the support seat (201); a pressure cover (203) is mounted on the top of the support seat (201); a transmission shaft is vertically mounted on the pressure cover (203) via a bearing; the bottom end of the transmission shaft passes through the pressure cover (203) and is transmission-connected to the first motor (202).

3. The cylindrical grinding head device for a horizontal lathe according to claim 2, characterized in that: The indexing mechanism (3) comprises a mounting shell (301), a second motor (302), and a rotating shaft (303); the mounting shell (301) is fixedly mounted on the top end of the transmission shaft; the second motor (302) is mounted on the side wall of the mounting shell (301); the rotating shaft (303) is longitudinally mounted in the mounting shell (301) via a bearing; the end of the rotating shaft (303) passes through the mounting shell (301) and is connected to a grinding head (4); and the second motor (302) is drivingly connected to the rotating shaft (303).

4. The cylindrical grinding head device for a horizontal lathe according to claim 3, characterized in that: A protective shell (5) is installed outside the first motor (202) and the second motor (302).

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