CN215788555U - Protector and digit control machine tool - Google Patents
Protector and digit control machine tool Download PDFInfo
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- CN215788555U CN215788555U CN202121469625.4U CN202121469625U CN215788555U CN 215788555 U CN215788555 U CN 215788555U CN 202121469625 U CN202121469625 U CN 202121469625U CN 215788555 U CN215788555 U CN 215788555U
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Abstract
The utility model relates to a protective device and a numerical control machine tool, comprising: 2 flexible protection casing, set up in outer protective assembly and the interior protective assembly of workstation both sides. The telescopic protective cover is arranged along the Y-axis direction and comprises a first installation part and a second installation part. The first installation department of 2 flexible protection casings is fixed connection respectively in the both ends of workstation. Outer protection component is in the second installation department of 2 flexible protection covers along Y axle direction fixed connection respectively, along Z axle direction fixed connection in workstation, follows the removal of workstation and removes. Interior protective assembly sets up in the inboard of outer protective assembly corresponding position along Y axle direction, and fixed mounting is in the base, and the both ends of interior protective assembly extend to the removal portion of 2 flexible protection casings respectively, and interior protective assembly, outer protective assembly and flexible protection casing form a relative inclosed space, can effectively completely cut off impurity and get into the inside driver part of lathe from top, side, bottom, make the inside accurate driver part of lathe not corroded.
Description
Technical Field
The utility model relates to the technical field of machining equipment, in particular to a protective device and a numerical control machine tool.
Background
The internal protection of the machine tool is very important for the function of the machine tool, and can protect a precision driving part (such as a Y-axis driving device) in the machine tool from being damaged and corroded by external scrap iron, sundries and chemical liquid, so that the precision of the machine tool is maintained, and the service life of the machine tool is prolonged. In the prior art, the internal protection of the machine tool is not in place, the gap of the joint of the protection structure is large, and impurities such as scrap iron, oil vapor and water vapor are easy to enter the internal structure of the machine tool, so that the precision driving part in the machine tool is corroded, and the processing precision and the service life of the machine tool are influenced.
SUMMERY OF THE UTILITY MODEL
Therefore, the protection device is needed to be provided, which can prevent impurities such as scrap iron, oil vapor, water vapor and the like from entering the internal structure of the machine tool, protect the precision driving part inside the machine tool and further ensure the processing precision and the service life of the machine tool.
The utility model provides a protector for digit control machine tool, this digit control machine tool includes the base, the workstation set up in the Y axle drive arrangement of base, protector includes: 2 telescopic protective covers, 2 groups of outer protective assemblies respectively arranged at two sides of the workbench, and 2 groups of inner protective assemblies respectively arranged at two sides of the workbench;
the telescopic protective cover is arranged along the Y-axis direction and comprises a fixed part and a movable part, the fixed part is arranged on the base, and the movable part comprises a first mounting part and a second mounting part;
the first installation parts of the 2 telescopic protective covers are respectively and fixedly connected to two ends of the workbench and move along with the workbench;
the outer protection assemblies are respectively and fixedly connected to the second mounting parts of the 2 telescopic protective covers along the Y-axis direction, are fixedly connected to the workbench along the Z-axis direction and move along with the workbench;
the inner protection component is arranged at the corresponding position of the inner side of the outer protection component along the Y-axis direction, is arranged on the base, and the two ends of the inner protection component extend to the moving part respectively and are used for being matched with the outer protection component to protect the Y-axis driving device from being corroded.
In one embodiment, the inner guard assembly includes a third mounting portion, a reference portion, and a first flow guide portion;
the third mounting part is mounted on the top of the base,
the reference part is perpendicular to the third mounting part and is used as an X-direction reference when the third mounting part is mounted;
the first flow guide part is connected to the third installation part and the connection part of the reference part and used for guiding external impurities and preventing the external impurities from entering the Y-axis driving device.
In one embodiment, the first flow guide part is a U-shaped groove and a first inclined plate;
the notch of the U-shaped groove faces to the direction far away from the workbench;
the first inclined plate is connected to the lower side of the U-shaped groove and forms an acute angle with the reference portion.
In one embodiment, the mounting portion is a mounting plate and the reference portion is a reference plate.
In one embodiment, the outer shield assembly comprises a shield portion, an extension portion and a second flow guide portion;
the protection parts are respectively and fixedly connected to the second mounting parts of the 2 telescopic protective covers along the Y-axis direction and fixedly connected to the workbench along the Z-axis direction;
the extension part is fixedly connected to the lower side of the protection part and extends into the U-shaped groove;
the second flow guide part is connected to the extending part, matched with the first inclined plate and used for guiding external impurities.
In one embodiment, the extension part is an extension plate, the second guide part includes a second inclined plate connected to the extension plate, and the inclination of the second inclined plate is the same as that of the first inclined plate.
In one embodiment, the second diversion part further comprises a connecting plate with an L-shaped cross section, the horizontal part of the connecting plate is connected to the extending plate, and the vertical part of the connecting plate is connected to the second inclined plate.
In one embodiment, the protection device further comprises a lower sealing plate, and the lower sealing plate is mounted on the extending direction of the base and located on the lower side of the fixing portion.
In one embodiment, the protection device further comprises a sealing strip and an oil receiving groove, the sealing strip is arranged on the second installation part, and the oil receiving groove is arranged on the lower side of the sealing strip.
In another aspect, the present invention further provides a numerical control machine tool, including:
a base;
a work table;
the Y-axis driving device is arranged on the base;
a guard according to any preceding claim, for protecting the Y-axis drive from corrosion.
The above-mentioned protector includes: 2 flexible protection casing, 2 sets set up respectively in the outer protection component of workstation both sides, 2 sets set up respectively in the interior protection component of workstation both sides. The telescopic protective cover is arranged along the Y-axis direction and comprises a first installation part and a second installation part. The first installation department of 2 flexible protection casings is fixed connection respectively in the both ends of workstation, follows the removal of workstation and extends or contracts. Outer protection component is in the second installation department of 2 flexible protection covers along Y axle direction fixed connection respectively, along Z axle direction fixed connection in workstation, follows the removal of workstation and removes. Interior protective assembly sets up in the inboard corresponding position of outer protective assembly along Y axle direction, and fixed mounting is in the base, and the both ends of interior protective assembly extend to the removal portion of 2 flexible protection casings respectively, and outer protective assembly and flexible protection casing can follow the workstation and remove like this. Interior protective assembly and outer protective assembly mutually support, interior protective assembly, outer protective assembly and flexible protection casing form a relative inclosed space, and the junction gap is smaller, can effectively completely cut off impurity such as iron fillings, oil vapour, steam and get into the inside driver part of lathe from top, side, bottom, realizes dynamic protection to the inside precision driver part of lathe, makes the inside precision driver part of lathe not corroded to guarantee the machining precision and the life of lathe.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious for those skilled in the art that other embodiments can be obtained according to the structures shown in the drawings without any inventive effort.
FIG. 1 is a front view of the shield assembly mounted to a base with the rear cover of the telescoping shield hidden in one embodiment;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic diagram of the configuration of the shield assembly mounted to the base in an embodiment in which the right telescoping shield has not yet been attached to the table and outer shield assembly;
FIG. 4 is an exploded view of the shield apparatus according to one embodiment;
FIG. 5 is a schematic view of the inner shield assembly and the outer shield assembly shown in FIG. 4 with other components hidden;
fig. 6 is a schematic structural view of the telescopic shield.
The figure includes: the protective device comprises a workbench 10, a base 15, a Y-axis driving device 17, a telescopic protective cover 20, an outer protective assembly 30, an inner protective assembly 40, a lower sealing plate 50, a sealing strip 60, an oil receiving groove 70, a first mounting part 21, a second mounting part 22, a rear cover 25 of the telescopic protective cover, a third mounting part 41, a reference part 42, a first flow guide part 43, a U-shaped groove 431, a first inclined plate 432, a protective part 31, an extension part 32, a second inclined plate 33 and a connecting plate 34.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. When an element is referred to as being "mounted to" another element, it can be directly mounted to the other element or intervening elements may also be present.
It should be noted that all the directional indications (such as up, down, left, right, front, and rear … …) in the present embodiment are only used to explain the relative positional relationship between the components, the motion state, and the like in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indication is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural view illustrating the protective device mounted on the base 15 according to an embodiment, wherein the rear cover 25 of the retractable protective cover 20 is hidden.
In this embodiment, the guard is used for a numerically controlled machine tool. The numerical control machine tool comprises a base 15, a workbench 10 and a Y-axis driving device 17 (comprising driving components such as a linear motor, a coil and a guide rail pair) arranged on the base 15. This protector includes: the 2 telescopic protective covers 20, 2 are respectively arranged on the outer protective components 30 at two sides of the workbench 10, and the 2 are respectively arranged on the inner protective components 40 at two sides of the workbench 10. The outer shield assembly 30 and the inner shield assembly 40 are used in cooperation, that is, a set of the outer shield assembly 30 and the inner shield assembly 40 are provided at one side of the workbench 10, respectively. The outer shield assembly 30 and the inner shield assembly 40 of both sides of the work table 10 are symmetrically disposed about the work table 10. The table 10 is connected to the slider by screws, and the table 10 is driven by an internal driving device to slide on the guide rails. The working table 10 of the machine tool is configured to be matched with the protection device in the embodiment, for example, the machine tool has only one working table 10, as shown in fig. 1, only one set of protection device in the figure is needed (including 2 telescopic protection covers 20, 2 sets of outer protection assemblies 30 respectively arranged at two sides of the working table 10, and 2 sets of inner protection assemblies 40 respectively arranged at two sides of the working table 10). According to actual needs, if the machine tool is provided with a plurality of work tables 10, a plurality of sets of protection devices are correspondingly arranged.
The retractable protection cover 20 is disposed along the Y-axis direction and includes a fixed portion and a movable portion, and the fixed portion is fixedly mounted on the base 15. The moving part moves along with the movement of the table 10, and includes a first mounting part 21 and a second mounting part 22. The upper surface of the telescopic protection cover 20 adopts a herringbone structure, and the herringbone inclined surface can reduce the retention time of oil stains and cutting scraps, accelerate the sliding and prevent the oil stains and the cutting scraps from accumulating on the upper surface of the telescopic protection cover 20.
The first mounting portions 21 of the 2 retractable guards 20 are respectively and fixedly connected to two ends of the worktable 10 and move along with the worktable 10, that is, the retractable guards 20 on two sides of the worktable 10 move along with the worktable 10 and extend or retract.
The outer protection components 30 are respectively fixedly connected to the second mounting portions 22 of the 2 telescopic protection covers 20 along the Y-axis direction, fixedly connected to the workbench 10 along the Z-axis direction, and move along with the workbench 10.
The inner protection assembly 40 is fixedly installed on the base 15 along the Y-axis direction and is disposed at a corresponding position on the inner side of the outer protection assembly 30. And the both ends of interior protection component 40 extend to the removal portion of flexible protection casing 20 respectively, cooperate like this outer protection component 30 effectively isolated iron fillings, oil vapour, impurity such as steam get into the inside Y axle drive arrangement 17 of lathe from top, side, bottom, protection Y axle drive arrangement 17 does not corrode.
The above-mentioned protector includes: the 2 telescopic protective covers 20, 2 are respectively arranged on the outer protective components 30 at two sides of the workbench 10, and the 2 are respectively arranged on the inner protective components 40 at two sides of the workbench 10. The retractable guard 20 is disposed along the Y-axis direction and includes a first mounting portion 21 and a second mounting portion 22. The first mounting portions 21 of the 2 retractable guards 20 are respectively fixedly connected to both ends of the table 10 and extend or retract in accordance with the movement of the table 10. The outer shield assembly 30 is fixedly connected to the second mounting portions 22 of the 2 retractable shields 20 along the Y-axis direction, and is fixedly connected to the worktable 10 along the Z-axis direction, and moves along with the movement of the worktable 10. Interior protection component 40 sets up in the inboard corresponding position of outer protection component 30 along the Y axle direction, fixed mounting in base 15, and the both ends of interior protection component 40 extend to the removal portion of 2 flexible protection casings 20 respectively, and outer protection component 30 and flexible protection casing 20 can follow workstation 10 and move like this. Interior protective assembly 40 and outer protective assembly 30 mutually support, interior protective assembly 40, outer protective assembly 30 and flexible protection casing 20 and base 15 form a relative inclosed space, the junction gap is smaller, can effectively completely cut off iron fillings, oil vapour, impurity such as steam is from the top, the side, the inside driver part of lathe is got into to the bottom, realize dynamic protection to the inside precision driver part of lathe, make the inside precision driver part of lathe not corroded, thereby guarantee the machining precision and the life of lathe.
In one embodiment, the first and second mounting portions 21 and 22 are both mounting plates.
Referring to fig. 2 to 6, fig. 3 is a schematic structural view illustrating the protection device mounted on the base 15 according to an embodiment, wherein the right retractable protection cover 20 is not connected to the workbench 10 and the outer protection assembly 30.
In one embodiment, the inner shield assembly 40 includes a third mounting portion 41, a reference portion 42, and a first flow guide portion 43. A third mounting portion 41 is mounted on top of the base 15 for mounting the inner shield assembly 40 on the base 15.
The reference part 42 is perpendicular to the third mounting part 41 and is used as an X-direction reference when the third mounting part 41 is mounted, so that positioning and mounting are facilitated. First water conservancy diversion portion 43 connect in third installation department 41 with the junction of benchmark portion 42 for the external impurity of water conservancy diversion (impurity such as iron fillings, oil vapour, steam), prevent that external impurity from getting into inside Y axle drive arrangement 17. The inner protection component 40 may be a whole or a multi-segment spliced combination according to actual requirements, for example, the inner protection component 40 composed of 2 segments is shown in the figure.
In one embodiment, the mounting portion is a mounting plate and the reference portion 42 is a reference plate.
In one embodiment, the first guiding portion 43 is formed by combining a U-shaped groove 431 and a first inclined plate 432. The notch of the U-shaped groove 431 faces away from the table 10, i.e. outwards. The first sloping plate 432 is connected to the lower side of the U-shaped groove 431 and forms an acute angle with the reference portion 42. The first inclined plate 432 can reduce the accumulation of cutting fluid and chip impurities at the gap of the telescopic protection cover 20, the U-shaped groove 431 further blocks the cutting fluid and fine chips and other impurities which climb up from the gap of the inclined plane, and the double-layer protection can be realized at the position of the inner protection component 40. The bottom parts of the two sides of the telescopic protection cover 20 also adopt an inclined plane structure, so as to be better matched with the first inclined plate 432 of the inner protection assembly 40, the gap is smaller as much as possible, and the inclination of the inclined plane at the bottom parts of the two sides of the telescopic protection cover 20 is consistent with that of the first inclined plate 432 of the inner protection assembly 40.
In one embodiment, the first sloping plate 432 is connected to the underside of the U-shaped groove 431 at an acute angle of 45 ° to the reference portion 42.
Referring to fig. 4 and 5, in one embodiment, the outer shield assembly 30 includes a shield portion 31, an extension portion 32, and a second flow guide portion. The protection portions 31 are fixedly connected to the second mounting portions 22 of the 2 retractable guards 20 in the Y-axis direction, and fixedly connected to the table 10 in the Z-axis direction. The extending portion 32 is fixedly connected to the lower side of the protecting portion 31, and extends into the U-shaped groove 431 of the inner protecting member 40, but is not in contact with the U-shaped groove 431; the second flow guiding portion is connected to the extending portion 32 and is matched with the first inclined plate 432 for guiding external impurities. To better mate with the first sloping plate 432, the second deflector portion conforms to the slope of the mating portion of the first sloping plate 432. The extension part 32 is inserted into the U-shaped groove 431 of the inner protection component 40, but is not in contact with the U-shaped groove 431, and the second flow guiding part is connected to the extension part 32, so that the outer protection component 30 and the inner protection component 40 can be clamped without an additional fastening structure (such as a screw and the like), and the outer protection component 30 and the inner protection component 40 are very convenient to disassemble and assemble, easy to disassemble and assemble and low in cost. Interior protective assembly 40 and outer protective assembly 30 mutually support, interior protective assembly 40, outer protective assembly 30 and flexible protection casing 20 and base 15 form a relative inclosed space, the junction gap is smaller, can effectively completely cut off iron fillings, oil vapour, impurity such as steam is from the top, the side, the inside driver part of lathe is got into to the bottom, realize dynamic protection to the inside precision driver part of lathe, make the inside precision driver part of lathe not corroded, thereby guarantee the machining precision and the life of lathe.
In one embodiment, the extension part 32 is an extension plate, the second flow guide part includes a second inclined plate 33, the second inclined plate 33 is connected to the extension plate, and the inclination of the second inclined plate 33 is the same as that of the first inclined plate 432.
In one embodiment, the second guide portion further includes a connection plate 34 having an L-shaped cross section, the horizontal portion of the connection plate 34 is connected to the extension plate, and the vertical portion of the connection plate 34 is connected to the second inclined plate 33, so that the first inclined plate 432 and the second inclined plate 33 are in close contact with each other as much as possible in order to make the inclination of the second inclined plate 33 more easily consistent with the inclination of the first inclined plate 432.
In one embodiment, the protection device further includes a lower sealing plate 50, and the lower sealing plate 50 is installed at the lower side of the fixing portion of the retractable guard 20 in the extending direction of the base 15. If the base 15 is long enough, the lower sealing plate 50 may be omitted, and if the base 15 is not long enough to cover the area where the retractable guard 20 moves, the lower sealing plate 50 is required to be disposed in the extending direction of the base 15, so that the inner guard assembly 40, the outer guard assembly 30, the retractable guard 20 and the base 15 form a relatively closed space.
In one embodiment, the protection device further comprises a sealing strip 60 and an oil receiving groove 70, wherein the sealing strip 60 is arranged at the lower side of the second mounting portion 22 and can prevent oil dirt, fine swarf and the like from penetrating from the joint surface. The oil receiving groove 70 is formed in the lower side of the sealing strip 60, and can protect oil stains and fine cuttings for the second time, so that the sealing strip 60 is prevented from being damaged to cause the oil stains or the cuttings to directly fall into the sealing strip. In one embodiment, the oil receiving groove 70 is a U-shaped oil receiving groove.
On the other hand, the utility model also provides a numerical control machine tool, which comprises: a base 15; a work table 10; a Y-axis driving device 17 provided on the base 15; a guard as in any one of the embodiments above. The guard is used to protect the Y-axis drive 17 from impurities.
The above embodiment is only one embodiment of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a protector for digit control machine tool, this digit control machine tool includes the base, the workstation set up in the Y axle drive arrangement of base, its characterized in that includes: 2 telescopic protective covers, 2 groups of outer protective assemblies respectively arranged at two sides of the workbench, and 2 groups of inner protective assemblies respectively arranged at two sides of the workbench;
the telescopic protective cover is arranged along the Y-axis direction and comprises a fixed part and a movable part, the fixed part is arranged on the base, and the movable part comprises a first mounting part and a second mounting part;
the first installation parts of the 2 telescopic protective covers are respectively and fixedly connected to two ends of the workbench and move along with the workbench;
the outer protection assemblies are respectively and fixedly connected to the second mounting parts of the 2 telescopic protective covers along the Y-axis direction, are fixedly connected to the workbench along the Z-axis direction and move along with the workbench;
the inner protection component is arranged at the corresponding position of the inner side of the outer protection component along the Y-axis direction, is arranged on the base, and the two ends of the inner protection component extend to the moving part respectively and are used for being matched with the outer protection component to protect the Y-axis driving device from being corroded.
2. The guard device of claim 1, wherein the inner guard assembly includes a third mounting portion, a datum portion, and a first deflector portion;
the third mounting part is mounted on the top of the base,
the reference part is perpendicular to the third mounting part and is used as an X-direction reference when the third mounting part is mounted;
the first flow guide part is connected to the third installation part and the connection part of the reference part and used for guiding external impurities and preventing the external impurities from entering the Y-axis driving device.
3. The guard of claim 2, wherein the first deflector is a U-shaped slot and a first sloping plate;
the notch of the U-shaped groove faces to the direction far away from the workbench;
the first inclined plate is connected to the lower side of the U-shaped groove and forms an acute angle with the reference portion.
4. The guard of claim 3, wherein the mounting portion is a mounting plate and the reference portion is a reference plate.
5. The guard device of claim 3, wherein the outer guard assembly includes a guard portion, an extension portion, and a second deflector portion;
the protection parts are respectively and fixedly connected to the second mounting parts of the 2 telescopic protective covers along the Y-axis direction and fixedly connected to the workbench along the Z-axis direction;
the extension part is fixedly connected to the lower side of the protection part and extends into the U-shaped groove;
the second flow guide part is connected to the extending part, matched with the first inclined plate and used for guiding external impurities.
6. The guard of claim 5, wherein the extension is an extension plate, the second deflector comprises a second sloping plate connected to the extension plate, and the slope of the second sloping plate is the same as the slope of the first sloping plate.
7. The guard of claim 6, wherein the second deflector portion further comprises a connecting plate having an L-shaped cross-section, the horizontal portion of the connecting plate being connected to the extension plate, and the vertical portion of the connecting plate being connected to the second sloping plate.
8. The shielding apparatus as claimed in claim 1, further comprising a lower sealing plate mounted to the base in an extending direction of the base below the fixing portion.
9. The protective device according to claim 1, further comprising a sealing strip and an oil receiving groove, wherein the sealing strip is disposed on the second mounting portion, and the oil receiving groove is disposed on a lower side of the sealing strip.
10. A numerically controlled machine tool, comprising:
a base;
a work table;
the Y-axis driving device is arranged on the base;
the guard of any one of claims 1 to 9, for protecting the Y-axis drive from corrosion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121469625.4U CN215788555U (en) | 2021-06-30 | 2021-06-30 | Protector and digit control machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121469625.4U CN215788555U (en) | 2021-06-30 | 2021-06-30 | Protector and digit control machine tool |
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| Publication Number | Publication Date |
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| CN215788555U true CN215788555U (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121469625.4U Active CN215788555U (en) | 2021-06-30 | 2021-06-30 | Protector and digit control machine tool |
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| CN (1) | CN215788555U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115256037A (en) * | 2022-09-28 | 2022-11-01 | 山东豪迈数控机床有限公司 | Machine tool protection installation device and machine tool |
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2021
- 2021-06-30 CN CN202121469625.4U patent/CN215788555U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115256037A (en) * | 2022-09-28 | 2022-11-01 | 山东豪迈数控机床有限公司 | Machine tool protection installation device and machine tool |
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