Numerically-controlled machine tool linear guide rail with automatic cleaning function

Abstract

The utility model relates to a numerically-controlled machine tool linear guide rail with an automatic cleaning function, which belongs to the technical field of numerically-controlled machine tool linear guide rails and comprises a numerically-controlled machine tool linear guide rail body, a sliding block is slidably connected onto the numerically-controlled machine tool linear guide rail body, and rubber blocks are fixedly connected onto the left side face and the right side face of the sliding block. The opposite side faces of the two rubber blocks are each provided with a receding groove, the numerical control machine tool linear guide rail body penetrates through the receding grooves, and the two rubber blocks are each internally provided with two connecting grooves. According to the numerically-controlled machine tool linear guide rail capable of being automatically cleaned, residues on the numerically-controlled machine tool linear guide rail body can be conveniently cleaned through attachment between a rubber block and the numerically-controlled machine tool linear guide rail body, workers can conveniently use the numerically-controlled machine tool linear guide rail, lubricating oil is discharged under the action of a conveying hole and a connecting groove, and the service life of the numerically-controlled machine tool linear guide rail is prolonged. Therefore, the service life of the linear guide rail body of the numerical control machine tool and the sliding block is prolonged, and the linear guide rail is more convenient and practical.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control machine tool linear guide rail technical field, concretely is a kind of automatic cleaning's numerical control machine tool linear guide rail. BACKGROUND

[0002] Linear guide rail is also called linear rail, slide rail, linear guide rail and linear slide rail, and can be divided into three types of roller linear guide rail, cylindrical linear guide rail and ball linear guide rail.Numerical control machine tool is the abbreviation of digital control machine tool, and is an automatic machine tool equipped with a program control system.In numerical control machine tool, linear guide rail is used to move workpiece and tool.

[0003] The existing linear guide rail is used, and the debris generated in the machining process of machine tool is easily attached to the surface of linear guide rail.The irregular back-and-forth movement of machine tool in the machining process can easily damage the slider on the guide rail, thereby causing the slider to shake, reducing the precision of the processed object, and thus an automatic cleaning numerical control machine tool linear guide rail is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides an automatic cleaning numerical control machine tool linear guide rail, which has the advantages of convenient cleaning, and solves the problem that the debris generated in the machining process of machine tool is easily attached to the surface of linear guide rail, and the irregular back-and-forth movement of machine tool in the machining process can easily damage the slider on the guide rail, thereby causing the slider to shake, reducing the precision of the processed object.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an automatic cleaning numerical control machine tool linear guide rail, comprising a numerical control machine tool linear guide rail body, a slider is slidably connected to the numerical control machine tool linear guide rail body, rubber blocks are fixedly connected to the left side surface and the right side surface of the slider, and accommodation grooves are formed in the opposite sides of the two rubber blocks.

[0006] The numerical control machine tool linear guide rail body penetrates the accommodation grooves, two connecting grooves are formed in the interiors of the two rubber blocks, sponge pads are fixedly connected to the interiors of the two connecting grooves, a plurality of conveying holes are formed in the two side surfaces of the two rubber blocks close to the numerical control machine tool linear guide rail body, the plurality of conveying holes are in communication with the connecting grooves, and collection grooves are formed in the interiors of the two rubber blocks.

[0007] A conveying assembly is arranged on each of the two rubber blocks to convey lubricating oil.

[0008] A sealing assembly is arranged on each of the two rubber blocks to seal the conveying assembly.

[0009] Further, two rubber blocks are attached to the linear guide rail body of the numerical control machine tool, and the plurality of conveying holes are inclined.

[0010] Further, the conveying assembly includes two conveying pipes, both of which are fixedly connected inside the collection groove, the rubber block has two clamping grooves inside, both of which extend to the inside of the connecting groove, both of which are fixedly installed on the outer circumferential wall of the conveying pipe, and the top surface of the rubber block is provided with a feeding hole.

[0011] Further, the two electromagnetic valves are respectively located inside the two clamping grooves, and the two conveying pipes are fixedly connected with the rubber block, and the feeding hole is communicated with the collection groove.

[0012] Further, the sealing assembly includes a connecting ring, which is fixedly connected inside the feeding hole, and the top surface of the connecting ring is placed with a sealing plate, the bottom surface of the sealing plate is fixedly connected with a rubber pad extending to the inside of the connecting ring, and the top surface of the connecting ring is fixedly connected with two positioning rods, the bottom surface of the sealing plate is provided with two positioning holes, and the two positioning rods respectively extend to the inside of the two positioning holes.

[0013] Further, the sealing plate and the rubber block are attached, the rubber pad and the connecting ring are attached, and the positioning rod and the positioning hole are clearance fitted.

[0014] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0015] The automatic cleaning numerical control machine tool linear guide rail can conveniently clean the residues on the numerical control machine tool linear guide rail body through the attachment between the rubber block and the numerical control machine tool linear guide rail body, is convenient for the staff to use, and can discharge lubricating oil through the action of the conveying hole and the connecting groove, thereby lubricating the numerical control machine tool linear guide rail body, improving the service life of the numerical control machine tool linear guide rail body and the slider, and being more convenient and practical. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a structure schematic view of the utility model;

[0017] Figure 2 It is a right side view of the internal structure of the rubber block in the structure of the utility model;

[0018] Figure 3 It is Figure 2 It is a structure enlarged view of A in the middle;

[0019] Figure 4 It is a top view of the connecting ring in the structure of the utility model.

[0020] In the figure: 1 CNC machine tool linear guide body, 2 rubber block, 3 sliding block, 4 collection groove, 5 clamping groove, 6 conveying pipe, 7 electromagnetic valve, 8 connecting groove, 9 sponge pad, 10 conveying hole, 11 let go of the slot, 12 connecting ring, 13 rubber pad, 14 sealing plate, 15 positioning hole, 16 positioning rod, 17 feeding hole. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figures 1 to 4 In the embodiment, the automatic cleaning CNC machine tool linear guide rail comprises a CNC machine tool linear guide rail body 1, a sliding block 3 is connected to the CNC machine tool linear guide rail body 1, rubber blocks 2 are fixedly connected to the left side and the right side of the sliding block 3, and let go slots 11 are formed in the opposite sides of the two rubber blocks 2.

[0023] The CNC machine tool linear guide rail body 1 penetrates the let go slots 11, connecting grooves 8 are formed in the interiors of the two rubber blocks 2, sponge pads 9 are fixedly connected in the interiors of the two connecting grooves 8, conveying holes 10 are formed in the two sides of the two rubber blocks 2 close to the CNC machine tool linear guide rail body 1, the plurality of conveying holes 10 are communicated with the connecting grooves 8, and collection grooves 4 are formed in the interiors of the two rubber blocks 2.

[0024] The two rubber blocks 2 are attached to the CNC machine tool linear guide rail body 1, and the plurality of conveying holes 10 are inclined.

[0025] Specifically, the lubricating oil enters the interiors of the connecting grooves 8, the sliding block 3 is driven to move by the sliding connection between the CNC machine tool linear guide rail body 1 and the sliding block 3, the rubber blocks 2 are driven to move, the surface of the CNC machine tool linear guide rail body 1 is cleaned, after the cleaning, the lubricating oil is discharged from the connecting grooves 8 by the action of the conveying holes 10, and is applied on the surface of the CNC machine tool linear guide rail body 1, so as to lubricate the CNC machine tool linear guide rail body 1 and the sliding block 3.

[0026] In the embodiment, conveying assemblies are arranged on the two rubber blocks 2, the conveying assemblies comprise two conveying pipes 6, the two conveying pipes 6 are fixedly connected in the interiors of the collection grooves 4, clamping grooves 5 are formed in the interiors of the rubber blocks 2, the two conveying pipes 6 penetrate the clamping grooves 5 and extend to the interiors of the connecting grooves 8, electromagnetic valves 7 are fixedly installed on the outer circumferential walls of the two conveying pipes 6, and feeding holes 17 are formed in the top surfaces of the rubber blocks 2.

[0027] Two electromagnetic valves 7 are respectively arranged in the two clamping grooves 5, and two conveying pipes 6 are fixedly connected with the rubber blocks 2. The feeding hole 17 is communicated with the collecting groove 4.

[0028] It should be noted that the electromagnetic valve 7 is a conventional device known to the public in the prior art, and its specific structure and working principle will not be described here.

[0029] Specifically, the lubricating oil is poured into the feeding hole 17, and then the lubricating oil is poured into the connecting groove 8 through the conveying of the conveying pipe 6. The lubricating oil is adsorbed by the sponge pad 9, and after the adsorption is completed, the electromagnetic valve 7 is started to close the conveying pipe 6.

[0030] In the embodiment, the two rubber blocks 2 are provided with sealing assemblies, and the sealing assembly includes a connecting ring 12 fixedly connected in the feeding hole 17. The top surface of the connecting ring 12 is placed with a sealing plate 14, the bottom surface of the sealing plate 14 is fixedly connected with a rubber pad 13 extending into the connecting ring 12, the top surface of the connecting ring 12 is fixedly connected with two positioning rods 16, the bottom surface of the sealing plate 14 is provided with two positioning holes 15, and the two positioning rods 16 extend into the two positioning holes 15, respectively.

[0031] The sealing plate 14 is combined with the rubber block 2, the rubber pad 13 is combined with the connecting ring 12, and the positioning rod 16 is combined with the positioning hole 15.

[0032] Specifically, the sealing plate 14 is pushed to make the sealing plate 14 and the connecting ring 12 combined, the positioning rod 16 is inserted into the positioning hole 15, the sealing plate 14 is limited by the gap cooperation between the positioning rod 16 and the positioning hole 15, and the rubber pad 13 and the connecting ring 12 are combined to seal the feeding hole 17.

[0033] The working principle of the above embodiment is as follows:

[0034] The lubricating oil is poured into the inside of the feeding hole 17, and then is poured into the inside of the connecting groove 8 under the conveying of the conveying pipe 6, is adsorbed by the sponge pad 9, after the adsorption is completed, the electromagnetic valve 7 is started to close the conveying pipe 6, and after the lubricating oil completely fills the collecting groove 4, the sealing plate 14 is pushed to make the sealing plate 14 and the connecting ring 12 adhere, the positioning rod 16 is inserted into the inside of the positioning hole 15, the sealing plate 14 is limited through the gap cooperation between the positioning rod 16 and the positioning hole 15, the rubber pad 13 and the connecting ring 12 adhere to seal the feeding hole 17, the sliding connection between the numerical control machine tool linear guide body 1 and the sliding block 3 makes the sliding block 3 drive the rubber block 2 to move, and then the surface of the numerical control machine tool linear guide body 1 is cleaned, after the cleaning is completed, the electromagnetic valve 7 is started, the lubricating oil in the collecting groove 4 is conveyed into the inside of the connecting groove 8, and the excess lubricating oil is discharged from the connecting groove 8 under the action of the conveying hole 10, and then is applied on the surface of the numerical control machine tool linear guide body 1 to lubricate between the numerical control machine tool linear guide body 1 and the sliding block 3.

[0035] The control mode of the utility model is controlled through the controller, the control circuit of the controller can be realized through simple programming of the person skilled in the art, the power supply also belongs to the public knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the control mode and the circuit connection of the utility model will not be explained in detail.

[0036] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Additionally, unless otherwise stated, the term "about" preceding a value or description denotes that the value or description is approximate and allows for a reasonable range of variability.

[0037] Although embodiments of the present utility model have been shown and described, it would be appreciated by those skilled in the art that changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present utility model, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatically cleaning linear guide for CNC machine tools, comprising a linear guide body (1) for CNC machine tools, characterized in that: The linear guide body (1) of the CNC machine tool is slidably connected to a slider (3), and a rubber block (2) is fixedly connected to the left and right sides of the slider (3). A clearance groove (11) is opened on the opposite side of the two rubber blocks (2). The linear guide body (1) of the CNC machine tool passes through the clearance groove (11). The two rubber blocks (2) each have two connecting grooves (8) inside. The two connecting grooves (8) each have a sponge pad (9) fixedly connected inside. The two rubber blocks (2) each have multiple conveying holes (10) on both sides near the linear guide body (1) of the CNC machine tool. The multiple conveying holes (10) are connected to the connecting grooves (8). The two rubber blocks (2) each have a collection groove (4) inside. Both rubber blocks (2) are provided with conveying components and sealing components.

2. The automatically cleaning linear guide for CNC machine tools according to claim 1, characterized in that: Both rubber blocks (2) are attached to the linear guide body (1) of the CNC machine tool, and the multiple conveying holes (10) are all inclined.

3. The automatically cleaning linear guide for CNC machine tools according to claim 1, characterized in that: The conveying assembly includes two conveying pipes (6), both of which are fixedly connected inside the collection tank (4). The rubber block (2) has two slots (5) inside. Both conveying pipes (6) pass through the slots (5) and extend into the connecting tank (8). Solenoid valves (7) are fixedly installed on the outer periphery of both conveying pipes (6). The top surface of the rubber block (2) has a feed hole (17).

4. The automatically cleaning linear guide for CNC machine tools according to claim 3, characterized in that: The two solenoid valves (7) are located inside the two slots (5) respectively, and the two conveying pipes (6) are fixedly connected to the rubber block (2). The feed hole (17) and the collection groove (4) are connected.

5. The automatically cleaning linear guide for CNC machine tools according to claim 3, characterized in that: The sealing assembly includes a connecting ring (12), which is fixedly connected to the inside of the feed hole (17). A sealing plate (14) is placed on the top surface of the connecting ring (12). A rubber pad (13) with one end extending into the inside of the connecting ring (12) is fixedly connected to the bottom surface of the sealing plate (14). Two positioning rods (16) are fixedly connected to the top surface of the connecting ring (12). Two positioning holes (15) are opened on the bottom surface of the sealing plate (14). The two positioning rods (16) extend into the two positioning holes (15) respectively.

6. The automatically cleaning linear guide for CNC machine tools according to claim 5, characterized in that: The sealing plate (14) and the rubber block (2) are attached together, the rubber pad (13) and the connecting ring (12) are attached together, and the positioning rod (16) and the positioning hole (15) are fitted with a clearance.

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