A lathe tool rest extension device for shell machining

By designing a motor-driven threaded rod and an oiling assembly, the problem of uneven lubrication has been solved, enabling convenient and uniform application of lubricating oil and improving the ease of use and practicality of the lathe tool post extension device.

CN224333448UActive Publication Date: 2026-06-09LANGXI TENGXUAN TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LANGXI TENGXUAN TECH CO LTD
Filing Date
2025-06-26
Publication Date
2026-06-09

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  • Figure CN224333448U_ABST
    Figure CN224333448U_ABST
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Abstract

The utility model relates to lathe tool rest extension technical field discloses a lathe tool rest extension device for shell processing, including mounting seat, the inner wall detachable installation of mounting seat has installation cylinder, the outer wall fixed connection of installation cylinder has motor, can drive screw rod to rotate through starting motor and make the threaded slide block of being limited drive mounting frame forward when using in daily life, and further realize extension effect, can lift lifting plate when threaded slide block drive mounting frame moves, make that glue column will periodically block extrusion cross -beam after ascending, thereby make that elastic expansion plate contract drive cross -beam displacement after will expose the discharge port, finally make lubricating oil can flow out from the discharge port and periodically flow in the outer wall of screw rod, need only put down lifting plate when not needing to add lubricating oil, guarantee the convenience when carrying on oiling, and can evenly control lubricating oil flow in the outer wall of screw rod.
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Description

Technical Field

[0001] This utility model relates to the field of lathe tool post extension technology, specifically a lathe tool post extension device for housing machining. Background Technology

[0002] With the vigorous development of the machinery industry, many large parts that require turning outer diameters and boring holes are encountered in the processing and production process. Therefore, when machining the housing, it is necessary to use an extended tool holder to adapt to different extended machining requirements.

[0003] According to a public announcement (Announcement No.: CN216966294U) of a lathe tool post extension device for the production of rotary joints, the above application describes a device that uses a transmission mechanism to rotate a drive gear ring to drive a rotating rod, which in turn allows the extension rod to slide relative to the extension groove, thereby adjusting the length of the device. The device is simple to operate and easy to use. Furthermore, the dust cover helps prevent dust from entering between the rotating rod and the threaded sleeve, thus improving the service life of the device. Additionally, lubricating oil can be added to the surface of the rotating rod through the oil inlet.

[0004] However, in actual use, although the above-mentioned equipment can extend and add lubricating oil to the surface of the rotating rod, the lubricating oil will flow directly down from the side wall due to gravity when adding lubricating oil, resulting in the problem that it cannot be evenly added to the outer wall of the rotating rod; in view of this, we propose a lathe tool post extension device for housing machining. Utility Model Content

[0005] The purpose of this invention is to provide a lathe tool post extension device for shell machining, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a lathe tool post extension device for shell machining, comprising a mounting base, an installation cylinder detachably mounted on the inner wall of the mounting base, a motor fixedly connected to the outer wall of the installation cylinder, a threaded rod fixedly connected to the output end of the motor through the installation cylinder, an extension oiling assembly provided on the outer wall of the threaded rod, the extension oiling assembly comprising a threaded slider, the threaded slider being threadedly connected to the outer wall of the threaded rod, a mounting bracket fixedly connected to the outer wall of the threaded slider through the installation cylinder, a limit rod fixedly connected to the inner wall of the installation cylinder, a U-shaped sleeve fixedly connected to the inner wall of the installation cylinder, a lifting plate slidably connected to the outer wall of the U-shaped sleeve, and a rubber column fixedly connected to the outer wall of the lifting plate;

[0007] The flip cover is hinged to the outer wall of the mounting cylinder. An oil box is fixedly connected to the upper end of the threaded slider. An oil filling valve port and an outlet port are provided on the outer wall of the oil box. An elastic telescopic plate is fixedly connected to the upper end of the threaded slider. A horizontal plate is fixedly connected to the outer wall of the elastic telescopic plate. A U-shaped sleeve is fixedly connected to the outer wall of the threaded slider.

[0008] Preferably, the end of the threaded rod is rotatably mounted on the inner wall of the mounting cylinder, and the outer wall of the threaded rod is adapted to the inner wall of the mounting cylinder, so that the threaded rod can rotate.

[0009] Preferably, the inner wall of the horizontal plate is slidably connected to the outer wall of the U-shaped sleeve, and the center line of the horizontal plate and the center line of the U-shaped sleeve are on the same straight line, so that the horizontal plate can be displaced.

[0010] Preferably, the elastic telescopic plates are provided in two sets, and the two sets of elastic telescopic plates are arranged on both sides mirror images of the center plane of the threaded slider.

[0011] Preferably, the outer wall of the horizontal plate is provided with a uniform component, the uniform component including a movable frame, and the outer wall of the movable frame is fixedly connected with a coating material.

[0012] Preferably, the centerline of the movable frame and the centerline of the horizontal plate are on the same straight line, so that the horizontal plate can drive the movable frame to move after it is displaced.

[0013] Preferably, the number of coating elements is several, and the several coating elements are arranged in a linear array on the outer wall of the movable frame.

[0014] Compared with the prior art, the present invention provides a lathe tool post extension device for shell machining, which has the following advantages:

[0015] 1. This lathe tool post extension device for housing machining, in daily use, can achieve the extension effect by starting the motor to drive the threaded rod to rotate, causing the limited threaded slider to move the mounting bracket forward. When the threaded slider moves the mounting bracket, the lifting plate can be raised, so that the rubber column will periodically block and squeeze the cross plate after rising. This causes the elastic telescopic plate to contract and drive the cross plate to move, exposing the outlet. Finally, the lubricating oil can flow out from the outlet and periodically fall on the outer wall of the threaded rod. When there is no need to add lubricating oil, simply lower the lifting plate, which ensures the convenience of oiling and can evenly control the flow of lubricating oil on the outer wall of the threaded rod.

[0016] 2. The lathe tool post extension device used for housing processing allows the sliding block to drive the horizontal plate to move linearly, and the moving frame on the horizontal plate will move synchronously. This allows the brushing device to disperse and brush the discharged lubricating oil, and ultimately allows the lubricating oil to be better dispersed on the outer wall of the thread rod when the mounting frame periodically extends and retracts, thereby further improving the overall practicality. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the lifting plate and mounting frame structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the adhesive column structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the threaded slider structure of this utility model;

[0021] Figure 5 This is a schematic diagram of the refueling valve port structure of this utility model;

[0022] Figure 6 This is a schematic diagram of the outlet structure of this utility model;

[0023] Figure 7 This is a schematic diagram of the horizontal plate structure of this utility model.

[0024] In the diagram: 1. Mounting base; 2. Mounting cylinder; 3. Motor; 4. Threaded rod; 5. Extended oiling assembly; 501. Threaded slider; 502. Mounting bracket; 503. Limiting rod; 504. U-shaped sleeve one; 505. Lifting plate; 506. Glue column; 507. Flip cover; 508. Oil box; 509. Oil filling valve port; 510. Discharge port; 511. Elastic telescopic plate; 512. Horizontal plate; 513. U-shaped sleeve two; 6. Uniforming assembly; 601. Moving frame; 602. Coating roughening. Detailed Implementation

[0025] like Figures 1-7As shown, this utility model provides a technical solution: a lathe tool post extension device for shell processing, including a mounting base 1, an mounting cylinder 2 detachably mounted on the inner wall of the mounting base 1, a motor 3 fixedly connected to the outer wall of the mounting cylinder 2, a threaded rod 4 fixedly connected to the output end of the motor 3 through the mounting cylinder 2, an extension oiling assembly 5 provided on the outer wall of the threaded rod 4, the extension oiling assembly 5 including a threaded slider 501, the threaded slider 501 threadedly connected to the outer wall of the threaded rod 4, a mounting bracket 502 fixedly connected to the outer wall of the threaded slider 501 through the mounting cylinder 2, a limit rod 503 fixedly connected to the inner wall of the mounting cylinder 2, a U-shaped sleeve 504 fixedly connected to the inner wall of the mounting cylinder 2, a lifting plate 505 slidably connected to the outer wall of the U-shaped sleeve 504, and a rubber column 506 fixedly connected to the outer wall of the lifting plate 505.

[0026] Furthermore, the flip cover 507 is hinged to the outer wall of the mounting cylinder 2, the upper end of the threaded slider 501 is fixedly connected to an oil box 508, the outer wall of the oil box 508 is provided with an oil filling valve port 509, the outer wall of the oil box 508 is provided with an outlet port 510, the upper end of the threaded slider 501 is fixedly connected to an elastic telescopic plate 511, the outer wall of the elastic telescopic plate 511 is fixedly connected to a horizontal plate 512, and the outer wall of the threaded slider 501 is fixedly connected to a U-shaped sleeve 513.

[0027] In this embodiment of the utility model, the end of the threaded rod 4 is rotatably mounted on the inner wall of the mounting cylinder 2, and the outer wall of the threaded rod 4 is adapted to the inner wall of the mounting cylinder 2, so that the threaded rod 4 can rotate. The inner wall of the horizontal plate 512 is slidably connected to the outer wall of the U-shaped sleeve 513, and the center line of the horizontal plate 512 and the center line of the U-shaped sleeve 513 are on the same straight line, so that the horizontal plate 512 can be displaced. The number of elastic telescopic plates 511 is two sets, and the two sets of elastic telescopic plates 511 are mirror images of the center plane of the threaded slider 501 on both sides.

[0028] The outer wall of the horizontal plate 512 is provided with a uniform component 6, which includes a movable frame 601. The outer wall of the movable frame 601 is fixedly connected with a coating material 602. The center line of the movable frame 601 and the center line of the horizontal plate 512 are on the same straight line, so that the horizontal plate 512 can drive the movable frame 601 to move after displacement. The number of coating materials 602 is several, and the several coating materials 602 are arranged in a linear array on the outer wall of the movable frame 601.

[0029] In this invention, during daily use, the motor 3 can be started to rotate the threaded rod 4, causing the limited threaded slider 501 to move the mounting bracket 502 forward, thereby achieving an extension effect. When oiling is required, the lifting plate 505 can be raised when the threaded slider 501 moves the mounting bracket 502. This causes the rubber column 506 to rise and periodically block and squeeze the horizontal plate 512, thereby causing the elastic telescopic plate 511 to contract and the horizontal plate 512 to move, exposing the outlet 510. Finally, the lubricating oil can flow out from the outlet 510 and periodically fall on the outer wall of the threaded rod 4. When no lubricating oil needs to be added, the lifting plate 505 can be lowered, so that the rubber column 506 no longer periodically contacts the end of the horizontal plate 512, ensuring the convenience of oiling and evenly controlling the flow of lubricating oil on the outer wall of the threaded rod 4.

[0030] When the threaded slider 501 drives the horizontal plate 512 to make linear displacement, the moving frame 601 on the horizontal plate 512 will move synchronously, so that the brushing 602 can disperse and brush the discharged lubricating oil. Finally, the lubricating oil can be better dispersed on the outer wall of the threaded rod 4 when the mounting frame 502 makes periodic extension and retraction, thereby further improving the overall practicality.

[0031] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A lathe tool post extension device for shell machining, comprising a mounting base (1), wherein a mounting cylinder (2) is detachably mounted on the inner wall of the mounting base (1), a motor (3) is fixedly connected to the outer wall of the mounting cylinder (2), and a threaded rod (4) is fixedly connected to the output end of the motor (3) through the mounting cylinder (2), characterized in that: The outer wall of the threaded rod (4) is provided with an extended oiling assembly (5), the extended oiling assembly (5) comprising: A threaded slider (501) is threadedly connected to the outer wall of a threaded rod (4). The outer wall of the threaded slider (501) is fixedly connected to a mounting bracket (502) through a mounting cylinder (2). A limit rod (503) is fixedly connected to the inner wall of the mounting cylinder (2). A U-shaped sleeve (504) is fixedly connected to the inner wall of the mounting cylinder (2). A lifting plate (505) is slidably connected to the outer wall of the U-shaped sleeve (504). A rubber column (506) is fixedly connected to the outer wall of the lifting plate (505). A flip cover (507) is hinged to the outer wall of the mounting cylinder (2). An oil box (508) is fixedly connected to the upper end of the threaded slider (501). An oil filling valve port (509) is provided on the outer wall of the oil box (508). An outlet port (510) is provided on the outer wall of the oil box (508). An elastic telescopic plate (511) is fixedly connected to the upper end of the threaded slider (501). A horizontal plate (512) is fixedly connected to the outer wall of the elastic telescopic plate (511). A U-shaped sleeve (513) is fixedly connected to the outer wall of the threaded slider (501).

2. The lathe tool post extension device for housing machining according to claim 1, characterized in that: The end of the threaded rod (4) is rotatably mounted on the inner wall of the mounting cylinder (2), and the outer wall of the threaded rod (4) is adapted to the inner wall of the mounting cylinder (2).

3. The lathe tool post extension device for housing machining according to claim 1, characterized in that: The inner wall of the horizontal plate (512) is slidably connected to the outer wall of the U-shaped sleeve (513), and the center line of the horizontal plate (512) and the center line of the U-shaped sleeve (513) are on the same straight line.

4. A lathe tool post extension device for housing machining according to claim 1, characterized in that: The elastic telescopic plate (511) is provided in two sets, and the two sets of elastic telescopic plates (511) are arranged on both sides in a mirror image of the center plane of the threaded slider (501).

5. A lathe tool post extension device for housing machining according to claim 1, characterized in that: The outer wall of the horizontal plate (512) is provided with a uniform component (6), the uniform component (6) includes a movable frame (601), and the outer wall of the movable frame (601) is fixedly connected with a textured surface (602).

6. A lathe tool post extension device for housing machining according to claim 5, characterized in that: The centerline of the movable frame (601) and the centerline of the horizontal plate (512) are on the same straight line.

7. A lathe tool post extension device for housing machining according to claim 5, characterized in that: The number of the coatings (602) is several, and the several coatings (602) are arranged in a linear array on the outer wall of the movable frame (601).