CN220050837U

CN220050837U - Machine tool guide rail

Info

Publication number: CN220050837U
Application number: CN202321094448.5U
Authority: CN
Inventors: 董斌; 张许龙; 李龙飞; 宋凯; 周闯
Original assignee: Wuhan Faster Laser Technology Co ltd
Current assignee: Wuhan Faster Laser Technology Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-11-21
Anticipated expiration: 2033-05-04

Abstract

The utility model discloses a machine tool guide rail, which comprises a bottom plate; the mounting plate is arranged above the bottom plate and is used as a connecting foundation surface with an external movement mechanism; the upper surface and the lower surface of the supporting tube are respectively and fixedly connected with the bottom plate and the mounting plate, and the supporting tube is used for supporting the mounting plate and the movement mechanism above; the reinforcing rib is fixedly connected to one side of the supporting tube, the other side of the reinforcing rib is fixed with the sealing plate, and the upper end and the lower end of the sealing plate are respectively fixed with the mounting plate and the bottom plate. The device has solved the comparatively complicated, and the equipment cost of input and the higher problem of cost of labor of current guide rail to reach the guide rail equipment convenience, and simple process, the cost of input is lower, and the intensity of guide rail is higher, can reduce cost by a wide margin when guaranteeing the bearing capacity.

Description

Machine tool guide rail

Technical Field

The utility model relates to the technical field of machine manufacturing, in particular to a machine tool guide rail.

Background

The machine tool guide rail is an important part installed on a machine tool, is used for supporting workpiece moving parts such as a workbench, a sliding plate and the like on the machine tool, and has the function of keeping the precision of the machine tool stable. The machine tool guide rail is one of important factors of machine tool machining precision and stability, and has important influence on improving the precision, rigidity and reliability of the machine tool.

In manufacturing the guide rail, it is necessary to provide a reinforcing pipe inside the guide rail in order to improve the strength thereof. The specific operation flow is as follows: first, a raw sheet material is used for cutting, which is cut to an adapted size, typically 10mm thick. The cut sheet is then folded into a desired shape, such as a triangular cross-section, using a bending process. Finally, these reinforcing plates are welded with other reinforcing ribs to form the final rail structure. Overall, this manufacturing process is complex, requiring significant hardware and labor costs. It is noted that this process requires the use of specialized cutting equipment and welding tools, and thus requires a corresponding investment in equipment. Meanwhile, in terms of manpower, due to high requirements of operation skills, experienced workers are also required to complete the whole manufacturing process.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a machine tool guide rail.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: comprises a bottom plate;

the mounting plate is arranged above the bottom plate and is used as a connecting foundation surface with an external movement mechanism;

the upper surface and the lower surface of the support tube are respectively and fixedly connected with the bottom plate and the mounting plate, and the support tube is used for supporting the mounting plate and the movement mechanism above;

the reinforcing rib is fixedly connected to one side of the supporting tube, the other side of the reinforcing rib is fixed with the sealing plate, and the upper end and the lower end of the sealing plate are respectively fixed with the mounting plate and the bottom plate.

As a further description of the technical scheme, the supporting tube is a square tube;

the length of the supporting tube is the same as that of the mounting plate and the bottom plate.

As a further description of the above technical solution, the total width of the support tube and the reinforcing ribs is not smaller than the width of the bottom plate or the mounting plate.

As a further description of the above technical solution, the thicknesses of the reinforcing ribs and the supporting tube are 10mm, and the materials of the reinforcing ribs and the supporting tube are carbon steel.

As further description of the technical scheme, two grooves are formed in the upper end of the mounting plate and are arranged along the length direction of the mounting plate, a rack and a linear slide rail are respectively arranged in the two grooves, and the rack is meshed with a gear of an external movement mechanism.

As a further description of the above technical solution, the bottom plate, the mounting plate, the support tube and the reinforcing rib are all connected by welding.

As a further description of the above technical solution, the sealing plate is perpendicular to the bottom plate, and the bottom of the sealing plate is completely connected to the side surface of the bottom plate.

As a further description of the above technical solution, the support tube and the reinforcing ribs are disposed in the middle of the bottom plate and the mounting plate.

As further description of the technical scheme, the supporting tube is angle steel, and the inner side surface of the upper end of the angle steel is welded with the reinforcing rib.

As a further description of the above technical solution, the bottom of the angle steel is fixedly connected with the upper surface of the bottom plate, and the inner side surface of the angle steel is fixed with rib plates.

The utility model has the following beneficial effects:

1. the utility model solves the problems of complex composition process, high equipment cost and high labor cost of the existing guide rail, and achieves the purposes of convenient assembly of the guide rail, simple process, low input cost, high strength of the guide rail and capability of greatly reducing the cost while ensuring the bearing capacity.

Drawings

FIG. 1 is a partial perspective view of a guide rail of the present utility model;

FIG. 2 is a cross-sectional view of a rail according to an embodiment of the present utility model;

fig. 3 is a cross-sectional view of another embodiment of the present utility model.

Legend description:

1. a bottom plate; 2. a mounting plate; 3. a support tube; 4. reinforcing ribs; 5. a sealing plate; 6. a rack; 7. a linear slide rail.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the utility model provides a machine tool guide rail, which solves the problems of complex composition process, high input equipment cost and high labor cost of the existing guide rail, and can be used for achieving the purposes of convenient assembly of the guide rail, simple process, low input cost, high strength of the guide rail and capability of greatly reducing the cost while ensuring the bearing capacity.

The specific technical conception is as follows: the pipe which plays a supporting role in the guide rail is directly replaced by a square pipe, equipment and manual investment of the earlier pipe forming process are reduced by using the square pipe, the investment of cost can be greatly reduced, meanwhile, the thickness reaches 10mm, and the square pipe and the reinforcing ribs which are made of carbon steel can improve the bearing capacity of the whole guide rail.

Reference may be made in particular to the following examples:

example 1

Referring to fig. 1-2, one embodiment provided by the present utility model is: a machine tool guide rail comprises a bottom plate 1, wherein the bottom plate 1 is a plate with a certain length, and the length of the bottom plate 1 defines the total length of the guide rail;

the mounting plate 2 is arranged above the bottom plate 1 and serves as a connecting base surface with an external movement mechanism, the mounting plate 2 is indirectly connected with the bottom plate 1, two racks 6 and linear slide rails 7 which are parallel to each other are arranged above the mounting plate 2, the mounting plate is connected with the external movement mechanism through the racks 6 and the linear slide rails 7, and the movement mechanism comprises gears which are meshed with the racks 6, so that an external device can move relative to the slide rails;

the upper surface and the lower surface of the supporting tube 3 are respectively fixedly connected with the bottom plate 1 and the mounting plate 2, the supporting tube 3 is used for supporting the mounting plate 2 and a movement mechanism above, the supporting tube 3 is a square tube in the embodiment, the wall thickness of the square tube is 10mm, the thicknesses of the four surfaces of the square tube are the same, meanwhile, the square tube is made of carbon steel, the bearing capacity of the whole guide rail is increased through the square tube and the characteristics of the square tube, and in particular, the square tube can increase the integral strength and the bearing capacity of the guide rail by providing transverse support, and meanwhile, the guide rail is assisted to bear torsion or bending force, so that the integral rigidity of the guide rail is improved;

the strengthening rib 4 fixed connection is in one side of stay tube 3, and the opposite side of strengthening rib 4 is fixed mutually with shrouding 5, the upper and lower both ends of shrouding 5 are fixed mutually with mounting panel 2 and bottom plate 1 respectively, and the thickness of strengthening rib 4 is also 10mm, of course also can select other thickness according to actual need, the material of strengthening rib 4 also can select carbon steel, can effectively increase the bending resistance and the torsional capacity of guide rail through the joining of strengthening rib, improve the intensity and the rigidity of guide rail, thereby make the guide rail more stable and reliable, and the guide rail can take place certain deformation and vibration when bearing work load, the effect of strengthening rib can restrict the deformation and the vibration of guide rail, make the guide rail more steady at work.

Further, the length of the support tube 3 is the same as the length of the mounting plate 2 and the bottom plate 1, so that the support tube 3 can comprehensively support the guide rail. The total width of the supporting tube 3 and the reinforcing ribs 4 is not smaller than the width of the bottom plate 1 or the mounting plate 2, and the supporting tube 3 and the reinforcing ribs 4 are positioned in the middle of the mounting plate 2 and the bottom plate 1 so as to play the maximum supporting role, and the bearing capacity of the guide rail can be effectively improved. The bottom plate 1, mounting panel 2, all are connected through the welding between stay tube 3 and the strengthening rib 4 to guarantee the stability of connection, shrouding 5 is mutually perpendicular with bottom plate 1, and the bottom of shrouding 5 is connected completely with the side of bottom plate 1, fixes bottom plate 1 through shrouding 5, simultaneously as the backup pad of strengthening rib 4.

In some other realizable embodiments, the supporting tube 3 may also be an angle steel, the inner side surface of the upper end of the angle steel is welded with the reinforcing rib 4, the bottom of the angle steel is fixedly connected with the upper surface of the bottom plate 1, and a reinforcing rib plate is also arranged in the angle steel, which can also play a role in reinforcing the bearing force of the guide rail.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A machine tool guide rail, characterized in that: comprises a bottom plate (1);

the mounting plate (2) is arranged above the bottom plate (1) and is used as a connecting foundation surface with an external movement mechanism;

the upper surface and the lower surface of the support tube (3) are respectively and fixedly connected with the bottom plate (1) and the mounting plate (2), and the support tube (3) is used for supporting the mounting plate (2) and a movement mechanism above;

the reinforcing rib (4), reinforcing rib (4) fixed connection in one side of stay tube (3), just the opposite side of reinforcing rib (4) is fixed with shrouding (5) mutually, the upper and lower both ends of shrouding (5) respectively with mounting panel (2) and bottom plate (1) are fixed mutually.

2. A machine tool guide according to claim 1, wherein: the supporting tube (3) is a square tube;

the length of the supporting tube (3) is the same as the length of the mounting plate (2) and the bottom plate (1).

3. A machine tool guide according to claim 1, wherein: the total width of the supporting tube (3) and the reinforcing rib (4) is not smaller than the width of the bottom plate (1) or the mounting plate (2).

4. A machine tool guide according to claim 1, wherein: the thickness of the reinforcing ribs (4) and the supporting tube (3) is 10mm, and the reinforcing ribs (4) and the supporting tube (3) are made of carbon steel.

5. A machine tool guide according to claim 1, wherein: two grooves are formed in the upper end of the mounting plate (2) along the length direction of the mounting plate, a rack (6) and a linear slide rail (7) are respectively arranged in the two grooves, and the rack (6) is meshed with a gear of an external movement mechanism.

6. A machine tool guide according to claim 1, wherein: the base plate (1), the mounting plate (2), the stay tube (3) and the strengthening rib (4) are all connected through the welding between.

7. A machine tool guide according to claim 1, wherein: the sealing plate (5) is perpendicular to the bottom plate (1), and the bottom of the sealing plate (5) is completely connected with the side face of the bottom plate (1).

8. A machine tool guide according to claim 1, wherein: the supporting tube (3) and the reinforcing ribs (4) are arranged in the middle of the bottom plate (1) and the mounting plate (2).

9. A machine tool guide according to claim 1, wherein: the supporting tube (3) is angle steel, and the inner side surface of the upper end of the angle steel is welded with the reinforcing rib (4).

10. A machine tool guide as claimed in claim 9, wherein: the bottom of the angle steel is fixedly connected with the upper surface of the bottom plate (1), and the inner side surface of the angle steel is fixed with rib plates.