Lubricating device for numerical control lathe

Abstract

The lubricating device comprises an oil storage tank, a threaded rod is longitudinally arranged in the center of the oil storage tank, a threaded sleeve is connected to the threaded rod in a threaded mode, a plurality of stirring rods are arranged on the outer ring of the threaded sleeve in an annular array mode, and a rotating sleeve is arranged above the threaded sleeve, arranged on the rotating sleeve in a sleeving mode and freely rotates along the rotating sleeve. A plurality of connecting rods are arranged outside the rotating sleeve in an annular array mode, the other ends of the connecting rods are provided with the same wall scraping ring, the outer portion of the wall scraping ring is attached to the inner wall of the oil storage tank, a hollow pressing column is arranged on the top of the threaded rod, and the lower end of the hollow pressing column is arranged on the threaded rod in a sleeving mode and is in clearance fit with the threaded rod. A telescopic cylinder is arranged on the outer wall of the oil storage tank, and the end of a piston rod of the telescopic cylinder is fixedly connected with the top of the hollow pressing column through a connecting plate. Lubricating oil attached to the inner wall of the storage tank can be scraped through the wall scraping ring capable of moving downwards, and the cleaning efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lathe technical field, concretely relates to a lubricating device for numerical control lathe. BACKGROUND

[0002] Numerical control lathe needs to be lubricated in the use process, thereby ensuring normal use, therefore needs lubricating device to provide lubricating oil to it, but the existing lubricating device has some problems in the use process:

[0003] 1, lubricating device inner wall is easy to adhere lubricating oil, is difficult to clean up;

[0004] 2, there is impurity in lubricating oil, does not filter and uses. INNOVATION CONTENT

[0005] The utility model discloses a lubricating device for numerical control lathe to solve the problems of the prior art.

[0006] In order to achieve the above-mentioned purpose, the technical scheme adopted by the utility model is: a lubricating device for numerical control lathe, including oil storage tank, its innovation point lies in: the center longitudinal of the oil storage tank is provided with a threaded rod, a threaded sleeve is threadedly connected to the threaded rod, a plurality of stirring rods are arranged in an annular array on the outer ring of the threaded sleeve, a rotating sleeve is arranged above the threaded sleeve and is sleeved on the rotating sleeve and rotates freely along the rotating sleeve, the rotating sleeve is in clearance fit with the threaded rod, a plurality of connecting rods are arranged in an annular array on the outside of the rotating sleeve, a same wall scraping ring is arranged at the other end of the connecting rod, the outside of the wall scraping ring is attached to the inner wall of the oil storage tank, a hollow pressing column is arranged at the top of the threaded rod, the lower end of the hollow pressing column is sleeved on the threaded rod and is in clearance fit with the threaded rod, and the hollow pressing column is fixedly connected with the rotating sleeve, an extension cylinder is arranged on the outer wall of the oil storage tank, and the piston rod end of the extension cylinder is fixedly connected with the top of the hollow pressing column through a connecting plate.

[0007] Further, the bottom of the rotating sleeve is provided with a limiting ring, and the top of the threaded sleeve is provided with an annular groove, and the annular groove is matched with the limiting ring.

[0008] Further, the outside of the oil storage tank and the extension cylinder is provided with a mounting ring, the side surface of the mounting ring is provided with a mounting plate, and the mounting plate is fixed on the numerical control lathe.

[0009] Further, the top of the oil storage tank is provided with a cover plate, an oil inlet is formed in the cover plate, the cover plate is sleeved on the outside of the hollow pressing column and is in clearance fit with the hollow pressing column.

[0010] With the above structure, the utility model has the beneficial effects that:

[0011] The utility model discloses a scraping wall ring can scrape the lubricating oil adhered on the inner wall of the storage tank, improves the cleaning efficiency, and when moving downward, can drive the stirring rod to rotate, thereby stirring the lubricating oil, making it flow better;By setting the filter screen, the lubricating oil can be filtered, and the impurities in the lubricating oil are removed, avoiding that the impurities block the oil conveying pipeline inside the numerical control lathe, and improving the practicability. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structural schematic diagram of the utility model;

[0013] Figure 2 It is the connecting relation schematic diagram of the thread sleeve and the rotating sleeve in the utility model.

[0014] Mark explanation:

[0015] 1 oil storage tank, 2 threaded rod, 3 threaded sleeve, 31 annular groove, 4 stirring rod, 5 rotating sleeve, 51 limit ring, 6 connecting rod, 7 scraping wall ring, 8 hollow pressing column, 9 telescopic cylinder, 10 connecting plate, 11 oil outlet, 12 oil receiving sleeve, 13 filter screen, 14 oil outlet pipe, 15 mounting ring, 16 mounting plate, 17 cover plate, 18 oil inlet. DETAILED DESCRIPTION

[0016] The utility model will be further described below in combination with the drawings.

[0017] In order to make the utility model's purpose, technical scheme and advantage more clear and obvious, the following is in combination with the drawings and specific embodiment, and the utility model is further detailedly explained.It should be understood that the specific embodiment described here is only used to explain the utility model, and is not used to limit the utility model.

[0018] Reference Figures 1-2The utility model provides a kind of lubricating device for numerical control lathe, including oil tank 1, the center longitudinal of oil tank 1 is provided with threaded rod 2, threaded rod 2 is threadedly connected threaded sleeve 3, threaded sleeve 3 is arranged with multiple stirring rods 4 in annular array outside circle, rotating sleeve 5 is arranged above threaded sleeve 3, and sleeve is in rotating sleeve 5, along rotating sleeve 5 freely rotates, rotating sleeve 5 and threaded rod 2 gap fit, rotating sleeve 5 is arranged with multiple connecting rods 6 in annular array outside, the other end of connecting rod 6 is arranged with same wall scraping ring 7, the outside of wall scraping ring 7 is attached with the inner wall of oil tank 1, the top of threaded rod 2 is arranged with hollow compression column 8, the lower end of hollow compression column 8 is sleeved on threaded rod 2, and with threaded rod 2 gap fit, while with rotating sleeve 5 fixed connection, the outer wall of oil tank 1 is arranged with telescopic cylinder 9, and the end of piston rod of telescopic cylinder 9 is fixedly connected with the top of hollow compression column 8 by connecting plate 10;The bottom of oil tank 1 is arranged with the downwardly protruding oil outlet 11, and the oil outlet 11 is threadedly connected with oil receiving sleeve 12, and the inside of oil receiving sleeve 12 is arranged with filter screen 13, and the bottom of oil receiving sleeve 12 is arranged with oil outlet pipe 14, and the oil outlet pipe 14 is connected with numerical control lathe.Specifically, when telescopic cylinder 9 is pressed down, it is pressed down through hollow compression column 8, drives rotating sleeve 5 to press down, so that threaded sleeve 3 and wall scraping ring 7 move downward, threaded sleeve 3 rotates along threaded rod 2, so as to drive stirring rod 4 to rotate, and the lubricating oil is stirred, while wall scraping ring 7 scrapes the lubricating oil attached on the inner wall of storage tank, to improve the cleaning efficiency;When telescopic cylinder 9 rises, the effect when it is pressed down can also be achieved;Lubricating oil enters into oil receiving sleeve 12 from oil outlet 11, and is filtered through filter screen 13, to remove impurities in lubricating oil, and finally is delivered to numerical control lathe from oil outlet pipe 14;Since oil receiving sleeve 12 and oil outlet 11 are threadedly connected, they can be disassembled, so that filter screen 13 can be taken out for cleaning, to facilitate later maintenance.

[0019] Referring to Figure 2 The bottom of rotating sleeve 5 is arranged with limit ring 51, and the top of threaded sleeve 3 is provided with annular groove 31, and the annular groove 31 is matched with limit ring 51.Threaded sleeve 3 rotates around rotating sleeve 5 through annular groove 31 and limit ring 51, so as to facilitate the lifting movement of threaded sleeve 3 along threaded rod, so as to drive stirring rod 4 to rotate, and the lubricating oil is stirred, to facilitate flow.

[0020] In the embodiment, mounting ring 15 is arranged outside oil tank 1 and telescopic cylinder 9, mounting plate 16 is arranged on the side of mounting ring 15, and the mounting plate 16 is fixed on numerical control lathe.Through mounting ring 15, oil tank 1 and telescopic cylinder 9 are connected as a whole, and then are fixed on numerical control lathe through mounting plate 16.

[0021] In the embodiment, the cover plate 17 is arranged on the top of the oil storage tank 1, the oil inlet 18 is arranged on the cover plate 17, the cover plate 17 is sleeved outside the hollow pressure column 8 and is in gap cooperation with the hollow pressure column 8. The cover plate 17 is used for protecting the lubricating oil, and the oil inlet 18 is convenient for oil injection of the oil storage tank; the cover plate 17 can be lifted to be opened and lowered to be closed, and the normal work of the hollow pressure column 8 is not affected.

[0022] The above merely aims to illustrate the technical scheme of the utility model and is not limited, and other modifications or equivalent replacements of the technical scheme of the utility model made by the ordinary skilled in the art should be covered in the claim range of the utility model, as long as the modifications or equivalent replacements do not depart from the spirit and range of the technical scheme of the utility model.

Claims

1. A lubricating device for a numerical control lathe comprising an oil reservoir, characterized in that: The center of the oil tank is provided with a threaded rod, a threaded sleeve is threadedly connected to the threaded rod, a plurality of stirring rods are arranged in an annular array on the outer ring of the threaded sleeve, a rotating sleeve is arranged above the threaded sleeve, and the threaded sleeve is sleeved on the rotating sleeve and freely rotates along the rotating sleeve, the rotating sleeve is in clearance fit with the threaded rod, a plurality of connecting rods are arranged in an annular array on the outside of the rotating sleeve, the other end of the connecting rod is provided with the same wall scraping ring, the outside of the wall scraping ring is attached to the inner wall of the oil tank, a hollow pressing column is arranged at the top of the threaded rod, the lower end of the hollow pressing column is sleeved on the threaded rod and is in clearance fit with the threaded rod, and the hollow pressing column is fixedly connected with the rotating sleeve, an outer wall of the oil tank is provided with a telescopic cylinder, and the piston rod end of the telescopic cylinder is fixedly connected with the top of the hollow pressing column through a connecting plate; a downwardly protruding oil outlet is arranged at the bottom of the oil tank, an oil receiving sleeve is threadedly connected to the oil outlet, a filter screen is arranged in the oil receiving sleeve, an oil outlet pipe is arranged at the bottom of the oil receiving sleeve, and the oil outlet pipe is connected with a numerical control lathe.

2. A lubricating device for a numerically controlled lathe according to claim 1, characterized in that: The bottom of the rotating sleeve is provided with a limiting ring, and the top of the threaded sleeve is provided with an annular groove which is matched with the limiting ring.

3. A lubricating device for a numerically controlled lathe according to claim 1, characterized in that: An installation ring is arranged outside the oil tank and the telescopic cylinder, the side surface of the installation ring is provided with an installation plate, and the installation plate is fixed on the numerical control lathe.

4. A lubricating device for a numerically controlled lathe according to claim 1, characterized in that: A cover plate is arranged at the top of the oil tank, an oil inlet is arranged on the cover plate, the cover plate is sleeved on the outside of the hollow pressing column and is in clearance fit with the hollow pressing column.

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