CN213730736U

CN213730736U - Protective cover for machine tool guide rail

Info

Publication number: CN213730736U
Application number: CN202022481523.6U
Authority: CN
Inventors: 王青方
Original assignee: Wenling Shenao Machine Tool Co ltd
Current assignee: Wenling Shenao Machine Tool Co ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-07-20
Anticipated expiration: 2030-10-30

Abstract

The utility model provides a protection casing for lathe guide rail belongs to lathe accessory technical field. It has solved the impaired problem of current lathe guide rail because of impurity or liquid cause the precision. This a protection casing for lathe guide rail includes the base plate, sets up the guide rail subassembly on the base plate and sets up on the guide rail subassembly and through the work platen of guide rail subassembly control removal, the guide rail subassembly comprises two slide rails and a plurality of slider, a plurality of two liang of correspondences of slider and with corresponding slide rail looks sliding connection, the quantity of above-mentioned slider is four, and set up respectively in the four corners department of work platen, four per two of slider are a set of slip unit that constitutes two bilateral symmetry, and the both sides of work platen all are provided with and are connected with the base plate and are used for preventing that impurity and liquid from getting into the guard shield subassembly of slide rail. The utility model has the advantages of prevent impurity or liquid entering guide rail.

Description

Protective cover for machine tool guide rail

Technical Field

The utility model belongs to the technical field of the lathe accessory, a protection casing for lathe guide rail is related to.

Background

The guide rails of machine tools have an important role in machining workpieces, which require the position of the workpiece, tool or table to be adjusted during machining, while the guide rails occupy a predominant position. The precision of the guide rail stroke can affect the machining precision, if impurities or liquid enter the guide rail during machining, the guide rail is deviated in stroke or the guide rail is accelerated to corrode, the subsequent machining precision is affected, and therefore the workpiece is unqualified or the cutter is damaged.

Disclosure of Invention

The utility model aims at providing a prevent that impurity and liquid from getting into the protection casing of guide rail to the above-mentioned problem that exists among the prior art.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a protection casing for lathe guide rail, includes the base plate, set up the guide rail subassembly on the base plate and set up on the guide rail subassembly and through the work platen of guide rail subassembly control removal, the guide rail subassembly constitute by two slide rails and a plurality of slider, a plurality of two liang of correspondences of slider and with corresponding slide rail looks sliding connection, its characterized in that, the quantity of above-mentioned slider is four, and set up respectively in four corners department of work platen, four every two of slider are a set of sliding unit that constitutes two bilateral symmetry, the both sides of work platen all be provided with and be connected with the base plate and be used for preventing that impurity and liquid from getting into the guard shield subassembly of slide rail.

In the protective cover for the machine tool guide rail, the two protective cover assemblies are respectively composed of an organ protective cover, an outer sealing plate and an inner sealing plate, two ends of the organ protective cover are respectively connected with the outer sealing plate and the inner sealing plate in a butting mode, the cross section of the outer sealing plate is in a convex shape, and the cross sections of the inner sealing plate and the organ protective cover are in a concave shape.

In the protective cover for the machine tool guide rail, the two outer sealing plates are respectively arranged on two sides of the base plate and fixedly connected with the base plate, the two inner sealing plates are respectively arranged on the outer sides of the two sliding units and fixedly connected with the corresponding sliding units, and the upper end surfaces of the two inner sealing plates are tightly attached to the lower end surface of the working bedplate.

In the protective cover for the machine tool guide rail, a sealing unit which is used for enhancing the sealing performance and consists of two sealing baffles is arranged between the two inner sealing plates, and the two sealing baffles are respectively arranged on the outer sides of the corresponding slide rails.

In the protective cover for the machine tool guide rail, mounting frames for lifting the corresponding slide rails are arranged between the base plate and the two corresponding slide rails, the mounting frames are all arranged in a hollow mode, the lower end of the organ protective cover extends downwards and extends to the mounting frames, and the lower end of the inner sealing plate extends downwards and extends to the mounting frames.

Compared with the prior art, this a protection casing for lathe guide rail has following advantage:

1. be provided with the mounting bracket of raising the slide rail between base plate and the slide rail, the lower extreme that makes interior closing plate and organ protection casing simultaneously extends to mounting bracket department, and the assembly of the guard shield subassembly of being convenient for improves the leakproofness, reduces the wearing and tearing when sliding simultaneously, prolongs its life, can carry out effectual protection to the guide rail.

Drawings

Fig. 1 is a schematic top view of the protective cover for machine tool guide rails.

Fig. 2 is a partially disassembled perspective view of the protective cover for the machine tool guide rail.

In the figure, 1, a substrate; 2. a work table; 3. a slide rail; 4. a slider; 5. a shroud assembly; 6. an organ shield; 7. an outer seal plate; 8. an inner seal plate; 9. sealing the baffle; 10. and (7) mounting frames.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 and 2, the protective cover for the machine tool guide rail comprises a base plate 1 arranged on a machine tool, a guide rail assembly arranged on the base plate 1, and a working table plate 2 arranged on the guide rail assembly and controlled to move through the guide rail assembly, wherein the guide rail assembly is controlled to move through a lead screw assembly, the lead screw assembly comprises a lead screw, a motor, a nut seat and a mounting seat, the guide rail assembly comprises two slide rails 3 which are symmetrically arranged and fixedly connected with the base plate 1 and a plurality of slide blocks 4 which are fixedly connected with the working table plate 2, the slide blocks 4 correspond to each other in pairs and are slidably connected with the corresponding slide rails 3, the number of the slide blocks 4 is four, the four slide blocks are respectively arranged at four corners of the working table plate 2, each two of the four slide blocks 4 form a group to form two bilaterally symmetrical slide units, and the four slide blocks 4 are fixedly connected with the working table plate 2 through a plurality of screws, the both sides of work platen 2 all are provided with the guard shield subassembly 5 that is connected with base plate 1 and is used for preventing impurity and liquid entering slide rail 3, two guard shield subassemblies 5 are by organ protection casing 6, external seal board 7 and inner seal board 8 are constituteed, and the both ends of organ protection casing 6 are connected with external seal board 7 and inner seal board 8 looks conflict respectively, the transversal font of personally submitting of external seal board 7, the cross section of inner seal board 8 and wind musical instrument protection casing 6 all is the font of falling the concave, the up end of organ protection casing 6 is parallel and level with the up end of inner seal board 8 and external seal board 7, two slide rail 3 sets up in the recess of inner seal board 8, and leaves the clearance between the terminal surface in the inner wall of inner seal board 8 and the corresponding slide rail 3 outside.

To be more detailed, in order to improve the sealing performance of the joint and the sealing performance of the whole shield assembly 5, two outer sealing plates 7 are respectively arranged at the two side ends of the base plate 1 and are fixedly connected with the base plate, two inner sealing plates 8 are respectively arranged at the outer side walls of the two sliding units and are fixedly connected with the corresponding sliding units, the upper end surfaces of the two inner sealing plates 8 are tightly attached to the lower end surface of the working bedplate 2, a sealing unit which is used for enhancing the sealing performance and consists of two sealing baffles 9 is arranged between the two inner sealing plates 8, the two sealing baffles 9 are respectively arranged at the outer sides of the corresponding sliding rails 3 and are fixedly connected with the sliding blocks 4 on the corresponding sliding rails 3, the upper end surfaces of the two sealing baffles 9 are tightly attached to the lower end surface of the working bedplate 2, and an installation frame 10 which raises the corresponding sliding rails 3 is arranged between the upper end surface of the base plate 1 and the lower end surfaces of the two corresponding sliding rails 3, the mounting frames 10 are all hollow, the inner diameters of the organ shield 6 and the inner sealing plate 8 are larger than the distance between the outer end faces of the two mounting frames 10, the lower end of the organ shield 6 extends downwards and extends to the mounting frame 10, the inner wall of the organ shield 6 is in sliding fit with the outer end face of the corresponding mounting frame 10, a rubber sheet fixedly connected with the mounting frame 10 can be arranged on the end face of the outer side of the mounting frame 10, the lower end of the inner sealing plate 8 extends downwards and extends to the mounting frame 10, a gap is reserved between the inner wall of the inner sealing plate 8 and the outer end face of the corresponding mounting frame 10, the inner wall of the inner sealing plate 8 is provided with an extension part which extends axially inwards and extends to the corresponding slide block 4 and is in fit with the corresponding slide block 4, the groove of the inner sealing plate 8 is changed into a stepped groove through the extension part, and a gap is reserved between the lower end face of the extension part and the upper end face of the mounting frame 10, a rubber sheet may also be provided on the upper end surface of the mounting bracket 10 to reduce the gap, which may be used for heat dissipation.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a protection casing for lathe guide rail, includes base plate (1), sets up the guide rail subassembly on base plate (1) and sets up work platen (2) that just moves through guide rail subassembly control on the guide rail subassembly, the guide rail subassembly constitute by two slide rails (3) and a plurality of slider (4), a plurality of slider (4) two liang correspond and with corresponding slide rail (3) looks sliding connection, its characterized in that, the quantity of above-mentioned slider (4) is four, and set up respectively in the four corners department of work platen (2), four every two of slider (4) are a set of sliding unit that constitutes two bilateral symmetry, the both sides of work platen (2) all be provided with and be connected with base plate (1) and be used for preventing that impurity and liquid from getting into guard shield subassembly (5) of slide rail (3).

2. The protective cover for the machine tool guide rail is characterized in that two protective cover assemblies (5) are respectively composed of an organ protective cover (6), an outer sealing plate (7) and an inner sealing plate (8), two ends of the organ protective cover (6) are respectively connected with the outer sealing plate (7) and the inner sealing plate (8) in a contact mode, the cross section of the outer sealing plate (7) is convex, and the cross sections of the inner sealing plate (8) and the organ protective cover (6) are concave.

3. The protective cover for the machine tool guide rail according to claim 2, wherein the two outer sealing plates (7) are respectively arranged on two sides of the base plate (1) and fixedly connected with the base plate, the two inner sealing plates (8) are respectively arranged on the outer sides of the two sliding units and fixedly connected with the corresponding sliding units, and the upper end surfaces of the two inner sealing plates (8) are tightly attached to the lower end surface of the working bedplate (2).

4. The shield for the guide rail of the machine tool according to claim 2, characterized in that a sealing unit which enhances the sealing performance and consists of two sealing baffles (9) is arranged between the two inner sealing plates (8), and the two sealing baffles (9) are respectively arranged on the outer sides of the corresponding sliding rails (3).

5. The shield for the guide rail of the machine tool according to claim 2, wherein a mounting frame (10) for lifting the corresponding slide rail (3) is arranged between the base plate (1) and the two corresponding slide rails (3), the mounting frame (10) is hollow, the lower end of the organ shield (6) extends downwards and extends to the mounting frame (10), and the lower end of the inner sealing plate (8) extends downwards and extends to the mounting frame (10).