CN220660133U - Novel guide rail protective cover of numerical control machine tool - Google Patents
Novel guide rail protective cover of numerical control machine tool Download PDFInfo
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- CN220660133U CN220660133U CN202322341627.0U CN202322341627U CN220660133U CN 220660133 U CN220660133 U CN 220660133U CN 202322341627 U CN202322341627 U CN 202322341627U CN 220660133 U CN220660133 U CN 220660133U
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- machine tool
- guide rail
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- limiting
- protective
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- 230000001681 protective effect Effects 0.000 title claims abstract description 81
- 230000000670 limiting effect Effects 0.000 claims abstract description 79
- 230000001050 lubricating effect Effects 0.000 claims abstract description 13
- 230000002829 reductive effect Effects 0.000 claims description 17
- 239000010687 lubricating oil Substances 0.000 claims description 5
- 238000005461 lubrication Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 5
- 239000005341 toughened glass Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 24
- 239000002184 metal Substances 0.000 abstract description 16
- 229910052751 metal Inorganic materials 0.000 abstract description 16
- 239000000843 powder Substances 0.000 abstract description 10
- 238000005299 abrasion Methods 0.000 abstract description 9
- 230000002035 prolonged effect Effects 0.000 abstract description 7
- 239000000428 dust Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000002173 cutting fluid Substances 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Auxiliary Devices For Machine Tools (AREA)
Abstract
The utility model relates to the technical field of numerically-controlled machine tools, in particular to a novel guide rail protective cover of a numerically-controlled machine tool, which limits the telescopic movement process of devices through a limiting device and reduces equipment abrasion and vibration caused by relative deviation between the devices in the movement process; the brush strips remove metal scraps and powder accumulated at the top in the telescopic movement process of the limiting device, and the lubricating device is used for providing lubricating connection for the limiting device, so that the service life of the limiting device is prolonged, and the practicability of the device is improved; the machine tool comprises a machine tool table top, a traversing platform and a mounting rack, wherein a guide rail is arranged on the upper end surface of the machine tool table top, the traversing platform is connected to the guide rail, and a group of mounting racks are respectively mounted at two ends of the guide rail; the device comprises a limiting device and a lubricating device, wherein the limiting device is arranged on a transverse moving platform and a mounting frame; the novel hair brush also comprises hair brush strips, and the hair brush strips are arranged on the limiting device.
Description
Technical Field
The utility model relates to the technical field of numerical control machine tools, in particular to a novel numerical control machine tool guide rail protective cover.
Background
In the field of machinery, a machine tool is often required to process a workpiece, and in the process of processing, scrap iron and cutting fluid are often splashed into a machine tool guide rail in the machine tool, so that the processing precision of the workpiece can be influenced, and the service life of the machine tool can be greatly reduced. In order to prevent scrap iron and cutting fluid from splashing into a machine tool guide rail in a machine tool, a machine tool guide rail protective cover is adopted to protect the machine tool guide rail in the market at present; the guide rail protection cover of the machine tool can protect the guide rail, the screw rod and the like of the machine tool from being corroded and damaged by the outside, is classified into a plurality of types, and is provided with an organ protection cover and a steel plate protection cover for protecting the guide rail and is provided with a screw rod protection cover for protecting the screw rod.
The utility model patent in China with the application number of CN202320282074.3 relates to a numerical control machine tool guide rail protective cover, which comprises a main body structure and a protective structure, and can provide protection for a machine tool guide rail and improve the problem that the surface of the protective cover is permeated, so that the gap between a machine tool sliding table and the machine tool guide rail can be rapidly enlarged.
However, the above device has the following problems in practical use: firstly, the inverted U-shaped top protective cover is adopted in the device, a large amount of wet metal powder and partial metal scraps can be generated in the actual production process of a machine tool and adhered to the top of the inverted U-shaped protective cover, and the metal powder and the scraps can move into the protective cover along with the protective cover and rub in gaps among the protective covers, so that the effective service life of the protective cover is influenced; second, be provided with sliding tray and slide bar on the outer wall of the reverse U type protection casing of above-mentioned device, the metal dust that produces in the lathe course of working can pile up in the sliding tray and cause the influence to the removal of reverse U type cover.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a device which is used for limiting the telescopic movement process of the device through a limiting device, so that equipment abrasion and vibration caused by relative offset between the devices in the movement process are reduced; get rid of top accumulational metal piece and powder at stop device flexible removal in-process through the brush strip, provide lubricated connection for stop device through lubricating arrangement, improved stop device's life, improved a novel digit control machine tool guide rail protection casing of the practicality of device.
The utility model relates to a novel numerical control machine tool guide rail protective cover, which comprises a machine tool table top, a traversing platform and a mounting rack, wherein a guide rail is arranged on the upper end surface of the machine tool table top, the traversing platform is connected to the guide rail, and a group of mounting racks are respectively mounted at two ends of the guide rail; the device comprises a limiting device and a lubricating device, wherein the limiting device is arranged on a transverse moving platform and a mounting frame; the device also comprises a hairbrush strip, wherein the hairbrush strip is arranged on the limiting device; limiting the telescopic movement process of the device through a limiting device, and reducing equipment abrasion and vibration caused by relative offset between the devices in the movement process; the brush strips remove metal chips and powder accumulated at the top in the telescopic movement process of the limiting device, and the lubricating device is used for providing lubricating connection for the limiting device, so that the service life of the limiting device is prolonged, and the practicability of the device is improved.
Preferably, the limiting device comprises a protecting shell, a connecting frame, connecting rods, limiting rings and limiting blocks, wherein a group of limiting devices are respectively connected to the left end face and the right end face of the transverse moving platform, a plurality of groups of protecting shells are connected between the mounting frame and the transverse moving platform, the protecting shells are sleeved with each other and are reduced in size one by one, the connecting frame is arranged on one side, close to the mounting frame, of the lower end face of the protecting shell, the limiting rings are respectively arranged on the left end face and the right end face of the connecting frame, a group of connecting rods are respectively arranged on the left end face and the right end face, close to the transverse moving platform, of the connecting frames, the connecting positions of the limiting rings and the connecting rods on each group of protecting shells are different, the movable ends of the two groups of connecting rods on the protecting shells, close to the mounting frame, of the adjacent two groups of protecting shells can be inserted into the two groups of limiting rings, the limiting blocks are connected to the moving ends of the connecting rods, and the connecting rods are not arranged on the protecting shells connected with the mounting frame; the connecting rods on the two adjacent groups of protective shells are connected with the limiting rings, relative displacement between the protective shells is limited, abrasion between vibration generated in the expansion process of the plurality of groups of protective shells and the protective shells is reduced, the relative distance between the protective shells is limited through the limiting blocks, and the connecting rods connected between the two adjacent groups of protective shells are prevented from being separated from the limiting rings.
Preferably, the machine tool also comprises a baffle, wherein the baffle is arranged at two sides of the guide rail of the upper end surface of the machine tool table surface and is positioned in the protective shell; the clastic and the liquid that pile up on the lathe mesa up end are intercepted through the baffle, reduce external pollutant and enter into guide rail work area.
Preferably, the machine tool further comprises wheels, the lower end face of the protective shell is not contacted with the upper end face of the machine tool table top, and the lower part of the inner side face wall of each group of protective shells is provided with a group of wheels through a bracket; the wheels on each group of protective shells support the multiple groups of protective shells, so that the central protective shells are prevented from bending downwards due to excessive number of the connected protective shells, the upper end face of the machine tool table surface is scratched, and the practicability of the device is improved.
Preferably, the device further comprises hairbrush strips, wherein the hairbrush strips are arranged at the upper part of one end, close to the traversing platform, of the rest of the protecting shells except the protecting shells connected with the traversing platform; the gap between two adjacent groups of protective shells is shielded through the hairbrush strip, and metal dust and fragments on the upper end face of the protective shell at the lower part of the hairbrush strip are scraped in the process of moving along with the protective shells, so that the amount of metal dust entering the interior of the protective shells from the gap between the protective shells is reduced, the amount of metal dust and fragments entering the protective shells is reduced, the abrasion rate between the protective shells is reduced, and the service life of equipment is prolonged.
Preferably, the device further comprises observation windows, wherein a group of observation windows are arranged at the upper parts of the two side surfaces of each group of protective shells, and the observation windows are made of toughened glass; the operating condition of equipment in the protecting crust is observed through the observation window, and the equipment is convenient for maintain and overhaul.
Preferably, the lubrication device comprises a first arc-shaped groove, balls and a second arc-shaped groove, wherein a group of first arc-shaped grooves are formed in the upper part and the lower part of the inner side surface of each group of limiting rings, a plurality of groups of balls are arranged in the first arc-shaped groove, a group of second arc-shaped grooves are formed in the upper part and the lower part of each group of connecting rods, and solid lubricating oil is coated in each group of first arc-shaped grooves; the ball is connected with the second arc-shaped groove on the ball, so that friction loss of the connecting rod in the moving process of the limiting ring is reduced, and the service life of the device is prolonged by adding solid lubricating oil into the first arc-shaped groove
Compared with the prior art, the utility model has the beneficial effects that: limiting the telescopic movement process of the device through a limiting device, and reducing equipment abrasion and vibration caused by relative offset between the devices in the movement process; the brush strips remove metal chips and powder accumulated at the top in the telescopic movement process of the limiting device, and the lubricating device is used for providing lubricating connection for the limiting device, so that the service life of the limiting device is prolonged, and the practicability of the device is improved.
Drawings
FIG. 1 is a schematic illustration of an axially measured structure of the present utility model;
FIG. 2 is a schematic view of a first cross-sectional structure of the present utility model;
FIG. 3 is a schematic diagram of a connection structure between two adjacent sets of guard cases;
FIG. 4 is a schematic cross-sectional view of a single set of protective shells;
FIG. 5 is a schematic view of a partially enlarged structure of the lubrication device;
the reference numerals in the drawings: 1. a machine tool table top; 2. a traversing platform; 3. a mounting frame; 4. a protective shell; 5. a connecting frame; 6. a connecting rod; 7. a limiting ring; 8. a limiting block; 9. a baffle; 10. a wheel; 11. a brush strip; 12. an observation window; 13. a first arc-shaped groove; 14. a ball; 15. a second arcuate slot.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
As shown in fig. 1, 2, 3, 4 and 5, the limiting device is arranged on the mounting frame 3 and the transverse moving platform 2, the baffle plate 9 is arranged on the machine tool table top 1, the wheels 10 are arranged on the limiting device, the hairbrush strips 11 are arranged on the limiting device, and the observation window 12 is arranged on the limiting device;
firstly, connecting rods 6 and limiting rings 7 on two adjacent groups of protecting shells 4 are connected, limiting is carried out on the relative displacement between the protecting shells 4, vibration generated in the process of stretching and retracting the plurality of groups of protecting shells 4 and abrasion between the protecting shells 4 are reduced, limiting is carried out on the relative distance between the protecting shells 4 through limiting blocks 8, separation between the two adjacent groups of protecting shells 4 is prevented, metal powder is cleaned through hairbrush strips 11 in the moving process, the amount of the metal powder entering the inside of the protecting shells 4 from gaps between the protecting shells 4 is reduced, friction between the connecting rods 6 and the limiting rings 7 is reduced through balls 14, and the plurality of groups of protecting shells 4 move along with a traversing platform 2 to protect guide rails on a machine tool table top 1;
the limiting device comprises a protective shell 4, a connecting frame 5, connecting rods 6, limiting rings 7 and limiting blocks 8, wherein a group of limiting devices are respectively connected to the left end face and the right end face of the transverse moving platform 2, a plurality of groups of protective shells 4 are connected between a mounting frame 3 and the transverse moving platform 2, the protective shells 4 are sleeved with each other and are gradually reduced in size, the connecting frame 5 is arranged on one side, close to the mounting frame 3, of the lower end face of the protective shell 4, a group of limiting rings 7 are respectively arranged on the left and right sides of the lower part of the connecting frame 5, a group of connecting rods 6 are respectively arranged on the end face, close to the transverse moving platform 2, of the connecting frame 5, the connecting positions of the limiting rings 7 and the connecting rods 6 on each group of protective shells 4 are different, and the movable ends, close to the mounting frame 3, of the two groups of connecting rods 6 on the protective shells 4 can be inserted into the two groups of limiting rings 7 close to the platform 2, the limiting blocks 8 are connected to the movable ends of the connecting rods 6, the protective shells 4 connected with the mounting frame 3, the limiting rings 7 are not arranged on the protective shells 4, and the connecting rods 6 are not transversely moved;
the machine tool comprises a machine tool table top 1, a protective shell 4 and a baffle 9, wherein the baffle 9 is arranged on two sides of a guide rail on the upper end surface of the machine tool table top 1;
the lower end face of the protective shell 4 is not contacted with the upper end face of the machine tool table top 1, and the lower part of the inner side face wall of each group of protective shells 4 is provided with a group of wheels 10 through a bracket;
the device also comprises hairbrush strips 11, wherein the hairbrush strips 11 are arranged at the upper part of one end, close to the traversing platform 2, of the rest of the protecting shells 4 except the protecting shells 4 connected with the traversing platform 2;
the device also comprises observation windows 12, wherein a group of observation windows 12 are arranged at the upper parts of the two side surfaces of each group of protective shells 4, and the observation windows 12 are made of toughened glass;
limiting the telescopic movement process of the device through a limiting device, and reducing equipment abrasion and vibration caused by relative offset between the devices in the movement process; the brush bar 11 removes metal chips and powder accumulated on the top during the telescopic movement of the limiting device.
Example 2
The improvement on the basis of the first embodiment comprises a lubricating device which is arranged on the limiting device;
the lubrication connection is provided for the limiting device through the lubrication device, so that the service life of the limiting device is prolonged, and the practicability of the device is improved;
the second arc grooves 15 on the balls 14 and 16 are connected, so that friction loss generated in the moving process of the connecting rod 6 in the limiting ring 7 is reduced, and the service life of the device is prolonged by adding solid lubricating oil into the first arc grooves 13;
the lubricating device comprises a first arc-shaped groove 13, balls 14 and a second arc-shaped groove 15, wherein a group of first arc-shaped grooves 13 are formed in the upper part and the lower part of the inner side surface of each group of limiting rings 7, a plurality of groups of balls 14 are arranged in the first arc-shaped groove 13, a group of second arc-shaped grooves 15 are formed in the upper part and the lower part of each group of connecting rods 6, and solid lubricating oil is coated in each group of first arc-shaped grooves 13.
As shown in fig. 1 to 5, when the novel numerical control machine tool guide rail protective cover disclosed by the utility model is in operation, firstly, the connecting rods 6 and the limiting rings 7 on two adjacent groups of protective shells 4 are connected, the relative displacement between the protective shells 4 is limited, vibration generated in the extending and retracting process of the plurality of groups of protective shells 4 and abrasion between the protective shells 4 are reduced, the relative distance between the protective shells 4 is limited through the limiting blocks 8, the separation between the two adjacent groups of protective shells 4 is prevented, metal powder is cleaned through the hairbrush strips 11 in the moving process, the amount of metal dust entering the interior of the protective shells 4 from gaps between the protective shells 4 is reduced, friction between the connecting rods 6 and the limiting rings 7 is reduced through the balls 14, and the plurality of groups of protective shells 4 move along with the transverse moving platform 2 to protect the guide rail on the machine tool table top 1.
The wheel 10 of the novel numerical control machine tool guide rail protective cover is purchased in the market, and a person skilled in the art only needs to install and operate according to the attached instruction of the person, without the need of creative labor of the person skilled in the art.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (7)
1. The novel numerical control machine tool guide rail protective cover comprises a machine tool table top (1), a transverse moving platform (2) and a mounting rack (3), wherein a guide rail is arranged on the upper end surface of the machine tool table top (1), the transverse moving platform (2) is connected to the guide rail, and a group of mounting racks (3) are respectively mounted at two ends of the guide rail; the device is characterized by comprising a limiting device and a lubricating device, wherein the limiting device is arranged on the transverse moving platform (2) and the mounting frame (3), and the lubricating device is arranged on the limiting device; the novel hair brush also comprises hair brush strips (11), and the hair brush strips (11) are arranged on the limiting device.
2. The novel numerical control machine tool guide rail protective cover as claimed in claim 1, wherein the limiting device comprises a protective shell (4), a connecting frame (5), connecting rods (6), limiting rings (7) and limiting blocks (8), a group of limiting devices are respectively connected to the left end face and the right end face of each transverse moving platform (2), a plurality of groups of protective shells (4) are connected between each mounting frame (3) and each transverse moving platform (2), the protective shells (4) are sheathed with each other and are reduced in size, the connecting frame (5) is arranged on one side, close to the mounting frame (3), of the lower end face of the protective shell (4), a group of limiting rings (7) are respectively arranged on the left end face and the right end face, close to the transverse moving platform (5), of each group of the protective shells (4) and the connecting rods (6) are different in connection positions, the movable ends, close to the two groups of the protective shells (4) of the mounting frames (3), of the two groups of the connecting rods (6) can be inserted into the limiting rings (7) close to the mounting frames (2), the limiting rings (7) are connected with the limiting rings (8) of the connecting frames (4), the protective shell (4) connected with the transverse moving platform (2) is not provided with a connecting rod (6).
3. The novel numerical control machine tool guide rail protective cover according to claim 1, further comprising a baffle plate (9), wherein the baffle plate (9) is arranged on two sides of the guide rail on the upper end surface of the machine tool table top (1), and the baffle plate (9) is positioned in the protective shell (4).
4. The novel numerical control machine tool guide rail protective cover according to claim 2, further comprising wheels (10), wherein the lower end face of the protective shell (4) is not contacted with the upper end face of the machine tool table top (1), and the lower part of the inner side wall of each group of protective shells (4) is provided with a group of wheels (10) through a bracket.
5. The novel numerical control machine tool guide rail protective cover according to claim 2, further comprising hairbrush strips (11), wherein the hairbrush strips (11) are arranged on the upper part of one end of the other protective shells (4) close to the traversing platform (2) except for the protective shells (4) connected with the traversing platform (2).
6. The novel numerical control machine tool guide rail protective cover according to claim 2, further comprising observation windows (12), wherein a group of observation windows (12) are arranged on the upper parts of the two side surfaces of each group of protective shells (4), and the observation windows (12) are made of toughened glass.
7. The novel numerical control machine tool guide rail protective cover according to claim 2, wherein the lubrication device comprises a first arc-shaped groove (13), balls (14) and a second arc-shaped groove (15), a group of first arc-shaped grooves (13) are formed in the upper portion and the lower portion of the inner side face of each group of limiting rings (7), a plurality of groups of balls (14) are mounted in the first arc-shaped grooves (13), a group of second arc-shaped grooves (15) are formed in the upper portion and the lower portion of each group of connecting rods (6), and solid lubricating oil is coated in each group of first arc-shaped grooves (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322341627.0U CN220660133U (en) | 2023-08-30 | 2023-08-30 | Novel guide rail protective cover of numerical control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322341627.0U CN220660133U (en) | 2023-08-30 | 2023-08-30 | Novel guide rail protective cover of numerical control machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220660133U true CN220660133U (en) | 2024-03-26 |
Family
ID=90353382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322341627.0U Active CN220660133U (en) | 2023-08-30 | 2023-08-30 | Novel guide rail protective cover of numerical control machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220660133U (en) |
-
2023
- 2023-08-30 CN CN202322341627.0U patent/CN220660133U/en active Active
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