Carriage guide rail protection structure of vertical lathe

By designing the vertical lathe guide rail protection structure, using a combination of vertical support frame and guide grooves to form a protective chamber, the problem of insufficient protection of rails during high-speed grinding is solved, and the comprehensive protection of the front end of the drag plate and the convenience of cutting fluid return channel is achieved.

CN222767922UActive Publication Date: 2025-04-18FOSHAN JINGFOSI INTELLIGENT MFG CO LTD
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Patent Information

Application Number
CN202421613239.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-09
Publication Date
2025-04-18
Estimated Expiration
2034-07-09

AI Technical Summary

Technical Problem

During high-speed grinding, the lathe drag rails are susceptible to erosion by cutting fluid and metal debris, resulting in insufficient protection of the guide rails, affecting the lathe accuracy and reliability.

Method used

A vertical lathe guide rail protection structure is designed, using a combination of vertical support frame and guide grooves, and the first and second protective plates, cover plates and bottom plates are arranged to form a protective chamber, and the stable support and sliding of the drag plates are achieved through ball screws and bearing seats.

Benefits of technology

It effectively protects the front end feed mechanism of the drag plate to prevent cutting fluid and metal debris from entering, ensures the accuracy and reliability of the lathe, and provides convenience for cutting fluid reflux and metal debris cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a vertical lathe carriage guide rail protection structure which comprises a vertical supporting frame, a guide groove used for installing a carriage guide rail is formed in the front side of the vertical supporting frame in the vertical direction, a carriage is vertically connected to the carriage guide rail in a sliding mode through a ball screw, and a plurality of bearing seats used for installing ball screw bearings are arranged on the guide groove. A first protection plate and a second protection plate are arranged on the vertical supporting frame and located on the two sides and the rear side of the guide groove respectively, a cover plate is arranged at the top of the vertical supporting frame, and a bottom plate is arranged at the bottom of the vertical supporting frame. A protection chamber is formed by the carriage sliding on the guide groove, the first protection plate, the second protection plate, the cover plate and the bottom plate, comprehensive protection of a feeding mechanism at the front end of the carriage can be effectively achieved, the protection chamber is compact in structure, a large space is reserved below the front end of the carriage, the protection chamber can serve as a cutting fluid backflow channel, and metal chippings are convenient to clean.
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Description

Technical Field

[0001] The utility model relates to the field of mechanical processing equipment, in particular to a vertical lathe carriage guide rail protection structure. Background Art

[0002] Guide rail protection technology is often used in the field of machine tools, especially lathes, which need to protect the guide rails well. Otherwise, the metal debris generated by cutting will enter the guide rails, which will reduce the accuracy of the lathe and even cause the lathe to fail to operate. Nowadays, lathes require high-speed grinding and use high-pressure and high-flow turning fluid to cool the cutting area of ​​the turning tool. It is necessary to consider the rapid return of the coolant and the timely removal of metal debris. There are spatial requirements for guide rail protection. During operation, the coolant is easily splashed between the front end of the carriage and the base. The coolant is often mixed with a large amount of metal debris, which affects the normal operation of the transmission mechanism between the carriage and the base. Utility Model Content

[0003] The utility model aims to provide a vertical lathe carriage guide rail protection structure which can solve the above-mentioned problem.

[0004] To achieve the above-mentioned purpose, the utility model provides a vertical lathe slide guide rail protection structure, including a vertical support frame, a guide groove for installing the slide guide rail is arranged in the vertical direction on the front side of the vertical support frame, the slide is vertically connected to the slide guide rail through a ball screw, and a plurality of bearing seats for installing the ball screw bearings are arranged on the guide groove. The vertical support frame is respectively provided with a first protective plate and a second protective plate on both sides and the rear side of the guide groove, a cover plate is arranged on the top of the vertical support frame, and a base plate is arranged at the bottom of the vertical support frame.

[0005] Optionally, a second bearing seat for mounting a rear end bearing of the ball screw is arranged on the bottom end of the guide groove, and a first bearing seat for mounting a front end bearing of the ball screw is arranged near the front end of the guide groove.

[0006] Optionally, a fixing groove for fixing a servo housing for fixing the ball screw is also provided at the top of the guide groove, and a mounting groove for mounting a servo motor end plate for mounting the ball screw is provided at the top of the fixing groove.

[0007] Optionally, a plurality of triangular plates are provided inside the vertical support frame, and the triangular plates are arranged between the first protective plate and the bottom plate.

[0008] Optionally, a plurality of reinforcing ribs are provided on the outer side surface of the first protective plate.

[0009] Optionally, an inspection port for inspecting the ball screw is opened on the upper side of the outer side surface of the second protective plate, and a controller port for installing a ball screw controller is opened on the lower side.

[0010] Optionally, a plurality of heat dissipation openings are provided on the first protective plate, and filters are provided on the heat dissipation openings.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The utility model provides a first protective plate and a second protective plate on both sides and the rear side of the guide groove on the vertical support frame, a cover plate is provided on the top of the vertical support frame, and a bottom plate is provided on the bottom of the vertical support frame, so that the slide plate sliding on the guide groove and the first protective plate, the second protective plate, the cover plate and the bottom plate form a protective chamber, which can effectively realize all-round protection of the front end feeding mechanism of the slide plate. The protective chamber has a compact structure and leaves a large space under the front end of the slide plate, which can be used as a cutting fluid reflux channel to facilitate cleaning of metal debris.

[0013] (2) The utility model has a second bearing seat for mounting the rear end bearing of the ball screw disposed on the bottom end of the guide groove, a first bearing seat for mounting the front end bearing of the ball screw disposed near the front end of the guide groove, and a fixing groove for a servo housing for fixing the ball screw at the top end of the guide groove, thereby realizing support of the ball screw by the vertical support frame, and further realizing sliding support of the drag plate by the vertical support frame. In addition, a plurality of triangular plates between the first protective plate and the bottom plate are disposed inside the vertical support frame, and a plurality of reinforcing ribs are disposed on the outer surface of the first protective plate, thereby strengthening the support of the ball screw by the vertical support frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 It is one of the three-dimensional diagrams of the present utility model.

[0016] Figure 2 This is the second stereogram of the present utility model.

[0017] Figure 3 It is a front view of the utility model.

[0018] Figure 4 It is a left view of the utility model.

[0019] Figure 5 It is a rear view of the utility model.

[0020] In the figure: vertical support frame 1, guide groove 2, first protective plate 3, second protective plate 4, cover plate 5, bottom plate 6, first bearing seat 7, second bearing seat 8, fixing groove 9, triangular plate 10, reinforcing rib 11, maintenance port 12, controller port 13, heat dissipation port 14. DETAILED DESCRIPTION

[0021] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the present invention, and should not be construed as limiting the present invention.

[0022] In the description of the embodiments of the present invention, it should be understood that if there are directional indications in the embodiments of the present invention, such as up, down, left, right, front, back, inside, outside, etc., the directions or positional relationships indicated are based on the directions or positional relationships shown in the accompanying drawings. This is only for the convenience of describing the embodiments of the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, it should not be understood as a limitation on the present invention.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0024] In the embodiments of the present invention, unless otherwise clearly specified and limited, if there are terms such as "installed", "connected", "connected", "fixed", etc., they should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection. It can be a mechanical connection or an electrical connection. It can be directly connected or indirectly connected through an intermediate medium. It can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to the specific circumstances.

[0025] like Figures 1 to 5As shown, an embodiment of the utility model provides a vertical lathe slide guide rail protection structure, including a vertical support frame 1, a guide groove 2 for installing the slide guide rail is arranged in the vertical direction on the front side of the vertical support frame 1, the slide is vertically connected to the slide guide rail through a ball screw, and a plurality of bearing seats for installing the ball screw bearings are arranged on the guide groove 2. The vertical support frame 1 is respectively provided with a first protective plate 3 and a second protective plate 4 on both sides and the rear side of the guide groove 2, a cover plate 5 is arranged on the top of the vertical support frame 1, and a base plate 6 is arranged at the bottom of the vertical support frame 1.

[0026] Specifically, the slide plate sliding on the guide groove 2 is combined with the first protective plate 3, the second protective plate 4, the cover plate 5 and the bottom plate 6 to form a protective chamber, so that the slide plate sliding on the guide groove 2 and the first protective plate 3, the second protective plate 4, the cover plate 5 and the bottom plate 6 form a protective chamber, which can effectively achieve all-round protection of the front end feeding mechanism of the slide plate.

[0027] In this embodiment, a second bearing seat 8 for mounting the rear end bearing of the ball screw is provided on the bottom end of the guide groove 2, and a first bearing seat 7 for mounting the front end bearing of the ball screw is provided near the front end of the guide groove 2.

[0028] In this embodiment, a fixing groove 9 for fixing a servo housing for fixing the ball screw is further provided at the top of the guide groove 2 , and a mounting groove for mounting a servo motor end plate for mounting the ball screw is provided at the top of the fixing groove 9 .

[0029] Specifically, the arrangement of the first bearing seat 7, the second bearing seat 8 and the fixing groove 9 enables the vertical support frame 1 to support the ball screw, and further enables the vertical support frame 1 to support the sliding of the carriage.

[0030] In this embodiment, a plurality of triangular plates 10 are disposed inside the vertical support frame 1 , and the triangular plates 10 are disposed between the first protective plate 3 and the bottom plate 6 .

[0031] In this embodiment, a plurality of reinforcing ribs 11 are provided on the outer side surface of the first protective plate 3 .

[0032] Specifically, the arrangement of the triangular plate 10 and the reinforcing ribs 11 strengthens the support of the vertical support frame 1 to the ball screw.

[0033] In this embodiment, an inspection port 12 for inspecting the ball screw is opened on the upper side of the outer side of the second protective plate 4, and a controller port 13 for installing a ball screw controller is opened on the lower side to facilitate the inspection and control of the ball screw.

[0034] In this embodiment, a plurality of heat dissipation openings 14 are formed on the first protection plate 3 , and a filter screen is disposed on the heat dissipation openings 14 .

[0035] Specifically, the heat dissipation port 14 is provided to discharge the heat generated by the operation of the ball screw controller, and the filter is provided to prevent metal debris from entering the interior of the vertical support frame.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A vertical lathe slide rail protection structure, comprising a vertical support frame (1), characterized in that: A guide groove (2) for mounting a carriage guide rail is arranged in the vertical direction on the front side of the vertical support frame (1); the carriage is vertically slidably connected to the carriage guide rail via a ball screw; a plurality of bearing seats for mounting ball screw bearings are arranged on the guide groove (2); a first protective plate (3) and a second protective plate (4) are respectively arranged on the two sides and the rear side of the guide groove (2) on the vertical support frame (1); a cover plate (5) is arranged on the top of the vertical support frame (1); and a base plate (6) is arranged on the bottom of the vertical support frame (1).

2. A vertical lathe slide rail protection structure according to claim 1, characterized in that: A second bearing seat (8) for mounting a rear end bearing of the ball screw is arranged at the bottom end of the guide groove (2).

3. A vertical lathe slide rail protection structure according to claim 1, characterized in that: The guide groove (2) is provided with a first bearing seat (7) near the front end for mounting the front end bearing of the ball screw.

4. A vertical lathe slide rail protection structure according to claim 1, characterized in that: The top of the guide groove (2) is also provided with a fixing groove (9) for fixing a servo housing for fixing the ball screw, and the top of the fixing groove (9) is provided with a mounting groove for mounting a servo motor end plate for mounting the ball screw.

5. The vertical lathe slide rail protection structure according to claim 1, characterized in that: A plurality of triangular plates (10) are arranged inside the vertical support frame (1), and the triangular plates (10) are arranged between the first protective plate (3) and the bottom plate (6).

6. A vertical lathe slide rail protection structure according to claim 1, characterized in that: A plurality of reinforcing ribs (11) are provided on the outer side surface of the first protective plate (3).

7. A vertical lathe slide rail protection structure according to claim 1, characterized in that: An inspection port (12) for inspecting the ball screw is provided on the upper side of the outer side surface of the second protection plate (4).

8. The vertical lathe slide rail protection structure according to claim 1, characterized in that: A controller port (13) for installing a ball screw controller is provided on the lower side of the outer side surface of the second protective plate (4).

9. A vertical lathe slide rail protection structure according to claim 1, characterized in that: The first protective plate (3) is provided with a plurality of heat dissipation openings (14), and the heat dissipation openings (14) are provided with filter screens.