Spindle box movement guide mechanism of numerical control machine tool

Abstract

The utility model belongs to the technical field of numerical control machine tools, and particularly relates to a spindle box moving guide mechanism of a numerical control machine tool, which comprises a bottom plate, two groups of support plates are fixedly mounted at two ends of the top of the bottom plate, a guide rod is fixedly mounted between the two groups of support plates, and a slider is slidably connected onto the guide rod. A spindle box of the numerical control machine tool is fixedly installed between the two sets of sliding blocks, the numerical control machine tool further comprises a scraping assembly capable of removing impurities attached to the guide rod, and the scraping assembly is arranged on the sliding blocks. In addition, the guide rod can be oiled through the oiling assembly, and abrasion between the guide rod and the sliding block can be reduced through oiling of the guide rod.

Description

Technical Field

[0001] The utility model relates to the technical field of numerically controlled machine tools, in particular to a main spindle box moving guide mechanism for a numerically controlled machine tool. Background Art

[0002] The spindle box is an important component of the machine tool. It is used to arrange the working spindle of the machine tool and its transmission parts and corresponding additional mechanisms. The spindle box adopts multi-stage gear transmission. Through a certain transmission system, the motion is finally transmitted to the spindle through the transmission gears and transmission shafts at various positions in the spindle box. The spindle box is a complex transmission component, including spindle assembly, reversing mechanism, transmission mechanism, braking device, operating mechanism and lubrication device, etc. Its main function is to support the spindle and make it rotate, and realize the spindle starting, braking, speed change and reversing functions.

[0003] The spindle box plays an important role in the current CNC machine tool industrial production. When the CNC machine tool is working, its spindle box will move on the guide rod on the machine tool through the slider. However, there are impurities on the current guide rod. If it is not processed, it will affect the movement of the spindle box. Therefore, a spindle box moving guide mechanism for CNC machine tools is invented. Utility Model Content

[0004] In view of the above-mentioned and / or existing problems in a spindle box moving guide mechanism of an existing CNC machine tool, the present utility model is proposed.

[0005] Therefore, the purpose of the present invention is to provide a spindle box moving guide mechanism for a CNC machine tool, which can solve the above-mentioned existing problems.

[0006] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0007] A spindle box moving guide mechanism for a CNC machine tool, comprising a bottom plate, two groups of support plates are fixedly installed at both ends of the top of the bottom plate, a guide rod is fixedly installed between the two groups of support plates, and a slider is slidably connected to the guide rod, and a spindle box of the CNC machine tool is fixedly installed between the two groups of sliders, and further comprising:

[0008] The scraping component can remove impurities attached to the guide rod, and the scraping component is arranged on the sliding block.

[0009] As a preferred solution of the spindle box moving guide mechanism of a CNC machine tool described in the utility model, the scraping assembly includes an annular plate, an annular connecting plate and a scraper, annular plates are fixedly installed on both sides of the sliding block, and a guide rod is provided in the inner cavity of the annular plate.

[0010] As a preferred solution of the spindle box moving guide mechanism of a CNC machine tool described in the utility model, wherein: the opposite ends of the two groups of annular plates are fixedly installed with annular connecting plates, and the inner cavity of the annular connecting plates is provided with a guide rod, and the opposite ends of the two groups of annular connecting plates are fixedly installed with scrapers.

[0011] As a preferred solution of the spindle box moving guide mechanism of a CNC machine tool described in the utility model, wherein: the scraper is slidably connected to the guide rod, and the shape of the scraper is set to be a truncated cone.

[0012] As a preferred solution of the spindle box moving guide mechanism of a CNC machine tool described in the utility model, the scraping assembly also includes:

[0013] An oiling assembly can perform oiling operation on the guide rod, and the oiling assembly is arranged on the annular plate.

[0014] As a preferred solution of the spindle box moving guide mechanism of a CNC machine tool described in the utility model, the oiling assembly includes an annular box, lubricating oil and sponge, the annular box is fixedly mounted on the outer surface of the annular plate, the inner cavity of the annular box is provided with lubricating oil, the inner surface of the annular plate is fixedly mounted with a sponge, and the sponge is slidably connected to the guide rod.

[0015] As a preferred solution of the spindle box moving guide mechanism of a CNC machine tool described in the utility model, an oil filling pipe with a solenoid valve is fixedly installed on the inner side of the annular box, and one end of the oil filling pipe extends into the sponge.

[0016] As a preferred solution of the spindle box moving guide mechanism of a CNC machine tool described in the utility model, a groove is provided on the outer side of the sponge, and one end of the oil filling pipe is located in the groove.

[0017] Compared with existing technologies:

[0018] By setting up a scraping component, it is possible to remove impurities attached to the guide rod, thereby avoiding affecting the movement of the spindle box of the CNC machine tool. In addition, by setting up an oiling component, it is possible to oil the guide rod, and by oiling the guide rod, the wear between the guide rod and the slider can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view schematic diagram of the structure of the utility model;

[0020] Figure 2 For this utility model Figure 1 A schematic diagram of the structure enlargement in the middle;

[0021] Figure 3It is a side view schematic diagram of the structure of the utility model;

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

[0023] In the figure: a base plate 10, a support plate 20, a guide rod 21, a slide block 22, a spindle box 30 of a CNC machine tool, an annular plate 40, an annular connecting plate 41, a scraper 42, an annular box 50, lubricating oil 51, a sponge 52, a groove 53, and an oil filling pipe 54. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0025] The utility model provides a spindle box moving guide mechanism for a CNC machine tool. Figure 1-Figure 4 , including a bottom plate 10, two sets of support plates 20 are fixedly installed at both ends of the top of the bottom plate 10, a guide rod 21 is fixedly installed between the two sets of support plates 20, and a slider 22 is slidably connected to the guide rod 21, and a spindle box 30 of a CNC machine tool is fixedly installed between the two sets of sliders 22;

[0026] It also includes: a scraping component capable of removing impurities attached to the guide rod 21, and the scraping component is arranged on the slider 22;

[0027] The scraping assembly includes: an annular plate 40, an annular connecting plate 41, and a scraper 42;

[0028] Annular plates 40 are fixedly installed on both sides of the slider 22, and the inner cavity of the annular plate 40 is provided with a guide rod 21, annular connecting plates 41 are fixedly installed on the opposite ends of the two groups of annular plates 40, and the inner cavity of the annular connecting plates 41 is provided with a guide rod 21, and scrapers 42 are fixedly installed on the opposite ends of the two groups of annular connecting plates 41, the scrapers 42 are slidably connected to the guide rod 21, and the shape of the scrapers 42 is set to be truncated.

[0029] The scraping assembly further includes: an oiling assembly capable of oiling the guide rod 21, and the oiling assembly is arranged on the annular plate 40;

[0030] The oiling assembly includes: an annular box 50, lubricating oil 51, sponge 52, groove 53, and oil filling pipe 54;

[0031] The annular box 50 is fixedly mounted on the outer surface of the annular plate 40, and the inner cavity of the annular box 50 is provided with lubricating oil 51. An oil inlet pipe (not marked in the figure) with a valve thereon is fixedly mounted on the outer side of the annular box 50 so as to be able to add lubricating oil to the annular box 50. A sponge 52 is fixedly mounted on the inner surface of the annular plate 40, and the sponge 52 is slidably connected to the guide rod 21. An oil filling pipe 54 with a solenoid valve thereon is fixedly mounted on the inner side of the annular box 50, and one end of the oil filling pipe 54 extends into the sponge 52. A groove 53 is opened on the outer side of the sponge 52, and one end of the oil filling pipe 54 is located in the groove 53.

[0032] During specific use, when the spindle box 30 of the CNC machine tool moves on the CNC machine tool, that is, when the slider 22 moves on the guide rod 21, if there are impurities on the guide rod 21, they will be scraped off by the scraper 42 to avoid affecting the movement of the spindle box 30 of the CNC machine tool. In addition, when oiling is required, the lubricating oil 51 in the annular box 50 can be made to flow into the sponge 52 through the oil filling pipe 54 through the solenoid valve on the oil filling pipe 54. At this time, the lubricating oil 51 will be applied to the guide rod 21 under the action of the sponge 52, so as to complete the oiling operation and reduce wear.

[0033] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A spindle box moving guide mechanism for a numerically controlled machine tool, comprising a base plate (10), two groups of support plates (20) are fixedly installed at both ends of the top of the base plate (10), a guide rod (21) is fixedly installed between the two groups of support plates (20), and a slider (22) is slidably connected to the guide rod (21), and a spindle box (30) of the numerically controlled machine tool is fixedly installed between the two groups of sliders (22), characterized in that: Also includes: A scraping component can remove impurities attached to a guide rod (21), and the scraping component is arranged on a slide block (22).

2. The spindle box moving guide mechanism of a CNC machine tool according to claim 1, characterized in that: The scraping assembly comprises an annular plate (40), an annular connecting plate (41) and a scraper (42); the annular plates (40) are fixedly mounted on both sides of the slider (22), and the inner cavity of the annular plate (40) is provided with a guide rod (21).

3. The spindle box moving guide mechanism of a CNC machine tool according to claim 2, characterized in that: An annular connecting plate (41) is fixedly mounted on the opposite ends of the two groups of annular plates (40), and a guide rod (21) is provided in the inner cavity of the annular connecting plate (41). A scraper (42) is fixedly mounted on the opposite ends of the two groups of annular connecting plates (41).

4. The spindle box moving guide mechanism of a CNC machine tool according to claim 3, characterized in that: The scraper (42) is slidably connected to the guide rod (21), and the shape of the scraper (42) is set to be a truncated cone.

5. The spindle box moving guide mechanism of a CNC machine tool according to claim 4, characterized in that: The scraping assembly also includes: An oiling assembly is capable of performing an oiling operation on a guide rod (21), and the oiling assembly is arranged on an annular plate (40).

6. The headstock moving guide mechanism of a CNC machine tool according to claim 5, characterized in that: The oiling assembly comprises an annular box (50), lubricating oil (51) and a sponge (52); the annular box (50) is fixedly mounted on the outer surface of the annular plate (40); the inner cavity of the annular box (50) is provided with lubricating oil (51); the sponge (52) is fixedly mounted on the inner surface of the annular plate (40), and the sponge (52) is slidably connected to the guide rod (21).

7. The spindle box moving guide mechanism of a CNC machine tool according to claim 6, characterized in that: An oil injection pipe (54) with a solenoid valve is fixedly mounted on the inner side of the annular box (50), and one end of the oil injection pipe (54) extends into the sponge (52).

8. The spindle box moving guide mechanism of a CNC machine tool according to claim 7, characterized in that: A groove (53) is formed on the outer side of the sponge (52), and one end of the oil injection pipe (54) is located in the groove (53).

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