CN218926360U - Numerical control milling machine with noise reduction function - Google Patents
Numerical control milling machine with noise reduction function Download PDFInfo
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- CN218926360U CN218926360U CN202223158695.5U CN202223158695U CN218926360U CN 218926360 U CN218926360 U CN 218926360U CN 202223158695 U CN202223158695 U CN 202223158695U CN 218926360 U CN218926360 U CN 218926360U
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- numerical control
- milling machine
- noise reduction
- control milling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model provides a numerical control milling machine with a noise reduction function, which comprises: the numerical control milling machine comprises a numerical control milling machine main body, a spindle box, a noise reduction protective cover and an anti-loosening protective door; the headstock sliding connection in the numerically controlled fraise machine main part, fall and make an uproar the protection casing and install inside the numerically controlled fraise machine main part, locking movable guard gate is installed fall on the protection casing of making an uproar, the accessible falls the protection casing of making an uproar and reflects in succession and continuously absorbs the chip noise to reduce the outside propagation of chip noise, under the cooperation of protection shield and arc spring on the protection casing of making an uproar, guarantee the wholeness of falling the protection casing of making an uproar, through opposite pulling locking movable guard gate, can make locking movable guard gate fully closed, form enclosure with the protection casing of making an uproar falls, simultaneously, locking movable guard gate can not appear the gap because of vibrations, lead to the chip noise to propagate out, effectually reduce the chip noise and propagate out, working environment has been improved, protection operator's health.
Description
Technical Field
The utility model relates to the technical field of numerical control milling machines, in particular to a numerical control milling machine with a noise reduction function.
Background
The numerical control milling machine is a numerical control machine tool with strong processing function, can process parts which cannot be processed or are difficult to process by a common machine tool, has high processing precision, stable and reliable processing quality and high production automation degree, can lighten the labor intensity of operators and is beneficial to production management automation.
In the milling process of the numerical control milling machine, the milling cutter which rotates at a high speed is in hard contact with a workpiece, a plurality of cutter teeth are machined simultaneously, the chip width and the chip thickness of the cutter teeth of the milling cutter are continuously changed, and as the cutter teeth are not on the same circumference parallel surface, the change of the chip force of each cutter tooth is further increased, so that a large amount of chip noise is generated, and the staff is caused to be in a high-noise severe working environment for a long time, so that the physical health of the staff is influenced.
Disclosure of Invention
The utility model aims to provide a numerical control milling machine with a noise reduction function so as to solve the problems.
In order to achieve the above object, an embodiment of the present utility model provides a numerically controlled milling machine with a noise reduction function, including: the numerical control milling machine comprises a numerical control milling machine main body, a spindle box, a noise reduction protective cover and an anti-loosening protective door;
the headstock sliding connection in the numerically controlled fraise machine main part, fall and make an uproar the protection casing and install in the numerically controlled fraise machine main part is inside, locking formula guard gate is installed fall and make an uproar the protection casing, wherein
The anti-loosening protective door is pulled in opposite directions, so that the anti-loosening protective door can be completely closed and forms a closed space with the noise reduction protective cover;
the noise reduction protective cover can continuously reflect and continuously absorb the chip noise so as to reduce the outward transmission of the chip noise.
Further, the noise reduction protective cover comprises a protective cover body, a boss and a sound absorption sponge;
the bottom of the protective cover body is arranged in the numerical control milling machine main body, a certain gap is reserved between the protective cover body and the numerical control milling machine main body, and a groove for the spindle box to pass through is formed in the top of the protective cover body;
a plurality of boss arrays are arranged on the inner side wall of the protective cover body, and sound absorbing sponge is arranged on the surfaces of a plurality of bosses in a fitting way, wherein
The chip noise can be continuously reflected by the bosses and continuously absorbed by the sound-absorbing sponge;
the numerical control milling machine main body can carry out secondary interception on the transmitted chip noise.
Further, a plurality of the bosses are trapezoidal tables, wherein
More reflection points can be formed among the plurality of trapezoid table-shaped bosses, and meanwhile, the area of the sound-absorbing sponge arranged on the plurality of bosses is increased.
Further, the noise reduction protective cover also comprises a protective plate and an arc spring;
the two protection plates are hinged to the protective cover body;
two arc springs one end is connected two the guard plate, two the other end of arc spring is connected the protection casing cover body.
Further, the anti-loosening protective door comprises a protective door, a handle, a bearing, a shaft sleeve and a pull rod;
the two protective doors are slidably arranged in the protective cover body, and the two handles are arranged on the two protective doors;
the bearing is arranged on the right side of the protective door, the shaft sleeve is clamped on the bearing, and the pull rod is connected with the shaft sleeve;
the pull rod is provided with a groove which is fit with the outer contour of the handle, wherein
After the two protective doors are completely closed, the pull rod is rotated, so that the pull rod can be clamped on the opposite handles.
Further, the materials of the protective cover body, the protective plate and the protective door comprise but are not limited to polyester fibers.
Compared with the prior art, the embodiment of the utility model has the following beneficial effects:
the numerical control milling machine with the noise reduction function can continuously reflect and continuously absorb the chip noise through the noise reduction protective cover so as to reduce the outward transmission of the chip noise, and meanwhile, the original protective device on the numerical control milling machine body can carry out secondary interception on the transmitted chip noise; under the cooperation of guard plate and arc spring on the protective housing of making an uproar falls, guarantee that the wholeness of the protective housing of making an uproar can not be destroyed because of the reciprocates of headstock, through the anti-loosening type guard gate of opposite direction pulling, can make locking movable guard gate closed completely, form enclosure space with the protective housing of making an uproar falls, simultaneously, locking movable guard gate can not appear the gap because of vibrations, leads to the chip noise to propagate out, the effectual chip noise of reducing propagates out, operational environment has been improved, the healthy of protection operating personnel.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 shows a perspective view of the present utility model;
FIG. 2 shows a partial perspective view of the present utility model;
FIG. 3 shows a partial perspective view of the present utility model;
FIG. 4 shows a partial front view of the present utility model;
FIG. 5 shows a bottom cross-sectional view of the present utility model;
FIG. 6 shows an enlarged view of FIG. 3 at A in accordance with the present utility model;
FIG. 7 shows a perspective view of the bearing, bushing and drawbar of the utility model;
fig. 8 shows a side cross-sectional view of the bearing, bushing and drawbar of the utility model.
In the figure
1. A numerically controlled milling machine body;
2. a spindle box;
3. noise reduction protective cover; 31. a protective cover body; 32. a boss; 33. a sound absorbing sponge; 34. a protection plate; 35. an arc spring;
4. anti-loosening protective door; 41. a protective door; 42. a handle; 43. a bearing; 44. a shaft sleeve; 45. and (5) a pull rod.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.
Referring to fig. 1, fig. 1 shows a perspective view of the present utility model; referring to fig. 2, fig. 2 shows a partial perspective view of the present utility model; referring to fig. 3, fig. 3 shows a partial perspective view of the present utility model; referring to fig. 4, fig. 4 shows a partial front view of the present utility model; referring to fig. 5, fig. 5 shows a bottom cross-sectional view of the present utility model; referring to fig. 6, fig. 6 shows an enlarged view of fig. 3 a in accordance with the present utility model; referring to fig. 7, fig. 7 shows a perspective view of the bearing, sleeve and drawbar of the utility model; referring to fig. 8, fig. 8 is a side cross-sectional view of a bearing, a sleeve, and a drawbar according to the present utility model, as shown in fig. 1 to 8, a numerically controlled milling machine with noise reduction function, comprising: the numerical control milling machine comprises a numerical control milling machine body 1, a spindle box 2, a noise reduction protective cover 3 and an anti-loosening protective door 4;
the spindle box 2 is slidably connected to the numerically controlled milling machine body 1, the noise reduction protective cover 3 is installed inside the numerically controlled milling machine body 1, the anti-loosening protective door 4 is installed on the noise reduction protective cover 3, and the anti-loosening protective door is characterized in that
The anti-loosening protective door 4 is pulled in opposite directions, so that the anti-loosening protective door 4 can be completely closed, a closed space is formed between the anti-loosening protective door 4 and the noise reduction protective cover 3, and gaps can not be formed due to vibration of the anti-loosening protective door 4, so that chip noise is transmitted;
the noise reduction protective cover 3 can continuously reflect and continuously absorb the chip noise so as to reduce the outward transmission of the chip noise, improve the working environment and protect the health of operators.
Optionally, the noise reduction protective cover 3 comprises a protective cover body 31, a boss 32 and a sound absorption sponge 33;
the bottom of the protective cover body 31 is arranged in the numerical control milling machine main body 1, a certain gap is reserved between the protective cover body and the numerical control milling machine main body 1, and a groove for the spindle box 2 to pass through is formed in the top of the protective cover body 31;
a plurality of boss 32 arrays are arranged on the inner side wall of the protective cover body 31, and the sound absorbing sponge 33 is attached to the surfaces of the boss 32, wherein
The chip noise can be continuously reflected by the plurality of bosses 32 and continuously absorbed by the sound absorbing sponge 33;
the numerical control milling machine main body 1 can intercept the transmitted chip noise secondarily, the chip noise is greatly attenuated under the continuous reflection of the bosses 32 and the continuous absorption of the sound absorbing sponge 33, the outward transmission of the chip noise is reduced, and meanwhile, the original protection device on the numerical control milling machine main body 1 can intercept the transmitted chip noise again, so that the chip noise is attenuated again.
Optionally, the bosses 32 are trapezoidal, wherein
A plurality of trapezoidal table-shaped bosses 32 can form more reflection points, and simultaneously increase the area of the sound-absorbing sponge 33 arranged on a plurality of bosses 32, so that chip noise can continuously reflect among a plurality of bosses 32, and in the continuous reflection process, the chip noise is attenuated.
Optionally, the noise reduction protective cover 3 further comprises a protective plate 34 and an arc spring 35;
two protection plates 34 are hinged to the protective cover body 31;
two arc spring 35 one end is connected two guard plate 34, two arc spring 35's the other end is connected protection casing cover body 31, when headstock 2 reciprocates, can promote two guard plates 34 and open and compress two arc spring 35, after headstock 2 passes through, two guard plates 34 are rebounded the normal position under the effect of two arc spring 35, guarantee the wholeness of noise reduction protection casing 3 in the course of working.
Optionally, the anti-loosening protective door 4 includes a protective door 41, a handle 42, a bearing 43, a shaft sleeve 44 and a pull rod 45;
the two protective doors 41 are slidably installed inside the protective cover body 31, and the two handles 42 are installed on the two protective doors 41;
the bearing 43 is installed on the right side of the protective door 41, the shaft sleeve 44 is clamped on the bearing 43, and the pull rod 45 is connected to the shaft sleeve 44;
the pull rod 45 is provided with a groove which is fitted with the outer contour of the handle 42, wherein
After the two protective doors 41 are completely closed, the pull rod 45 is rotated, so that the pull rod 45 can be clamped on the opposite handles 42, and the two protective doors 41 are prevented from loosening due to strong vibration in the processing process to form gaps, and the transmission of chip noise caused by the fact that the two protective doors 41 are not closed is avoided.
Optionally, the materials of the protective cover 31, the protective plate 34 and the protective door 41 include, but are not limited to, polyester fiber, so as to enhance the sound insulation effect and achieve the purpose of noise reduction.
Working principle: when the numerical control milling machine with the noise reduction function is operated to process, the spindle box 2 moves downwards to reach a designated processing position, in the process of moving downwards the spindle box 2, the two protection plates 34 are pushed to open and compress the two arc springs 35, the spindle box 2 passes through, the two arc springs 35 rebound to the original position after the spindle box 2 passes through, the integrity of the noise reduction protective cover 3 in the processing process is guaranteed, meanwhile, the two protection doors 41 are oppositely pulled, the two protection doors 41 are completely closed, the pull rod 45 is rotated, the pull rod 45 is clamped on the opposite handles 42, the situation that gaps appear due to strong vibration in the processing process can not occur on the two protection doors 41 is guaranteed, simultaneously, when the chip noise propagates to the periphery, the chip noise is firstly absorbed by the sound absorption sponge 33, the chip noise which is not absorbed thoroughly passes through the sound absorption sponge 33 and is reflected by the bosses 32, the chip noise is absorbed by the sound absorption sponge 33, in the process of cyclic reciprocation, the chip noise is continuously reflected by the bosses 32 and continuously absorbed by the sound absorption sponge 33, the noise is gradually reduced, the chip noise is transmitted in a small amount, the main body noise of the numerical control milling machine can be intercepted by the original noise reduction device, and the noise reduction function of the milling machine is realized.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (6)
1. A numerically controlled fraise machine with noise reduction function, characterized by comprising: the numerical control milling machine comprises a numerical control milling machine main body (1), a spindle box (2), a noise reduction protective cover (3) and an anti-loosening protective door (4);
the main spindle box (2) is connected with the numerical control milling machine main body (1) in a sliding mode, the noise reduction protective cover (3) is installed inside the numerical control milling machine main body (1), the anti-loosening protective door (4) is installed on the noise reduction protective cover (3), and the anti-loosening protective door is characterized in that the anti-loosening protective cover is arranged on the numerical control milling machine main body (1) in a sliding mode
The anti-loosening protective door (4) is pulled in opposite directions, so that the anti-loosening protective door (4) can be completely closed, and a closed space is formed by the anti-loosening protective door and the noise reduction protective cover (3);
the noise reduction protective cover (3) can continuously reflect and continuously absorb the chip noise so as to reduce the outward transmission of the chip noise.
2. A numerical control milling machine with noise reduction function as set forth in claim 1, characterized in that,
the noise reduction protective cover (3) comprises a protective cover body (31), a boss (32) and a sound absorption sponge (33);
the bottom of the protective cover body (31) is arranged in the numerical control milling machine main body (1), a certain gap is reserved between the protective cover body and the numerical control milling machine main body (1), and a groove for the spindle box (2) to pass through is formed in the top of the protective cover body (31);
a plurality of boss (32) are arranged on the inner side wall of the protective cover body (31) in an array manner, and the sound absorbing sponge (33) is arranged on the surfaces of the boss (32) in a fitting manner, wherein
The chip noise can be continuously reflected by a plurality of the bosses (32) and continuously absorbed by the sound absorbing sponge (33);
the numerical control milling machine main body (1) can carry out secondary interception on the transmitted chip noise.
3. A numerical control milling machine with noise reduction function as set forth in claim 2, characterized in that,
a plurality of bosses (32) are trapezoidal tables, wherein
More reflection points are formed among the plurality of the bosses (32) in the trapezoid table shape, and meanwhile, the area of the sound absorbing sponge (33) arranged on the plurality of the bosses (32) is increased.
4. A numerical control milling machine with noise reduction function as set forth in claim 3, characterized in that,
the noise reduction protective cover (3) further comprises a protective plate (34) and an arc-shaped spring (35);
two protection plates (34) are hinged to the protection cover body (31);
one end of each arc-shaped spring (35) is connected with each protection plate (34), and the other end of each arc-shaped spring (35) is connected with the protection cover body (31).
5. The numerical control milling machine with noise reduction function according to claim 4, characterized in that,
the anti-loosening protective door (4) comprises a protective door (41), a handle (42), a bearing (43), a shaft sleeve (44) and a pull rod (45);
the two protective doors (41) are slidably arranged inside the protective cover body (31), and the two handles (42) are arranged on the two protective doors (41);
the bearing (43) is arranged on the right protective door (41), the shaft sleeve (44) is clamped on the bearing (43), and the pull rod (45) is connected to the shaft sleeve (44);
the pull rod (45) is provided with a groove which is attached to the outer contour of the handle (42), wherein
After the two protective doors (41) are completely closed, the pull rod (45) is rotated, and the pull rod (45) can be clamped on the opposite handles (42).
6. The numerical control milling machine with the noise reduction function according to claim 5, wherein,
the materials of the protective cover body (31), the protective plate (34) and the protective door (41) comprise but are not limited to polyester fibers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223158695.5U CN218926360U (en) | 2022-11-28 | 2022-11-28 | Numerical control milling machine with noise reduction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223158695.5U CN218926360U (en) | 2022-11-28 | 2022-11-28 | Numerical control milling machine with noise reduction function |
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| Publication Number | Publication Date |
|---|---|
| CN218926360U true CN218926360U (en) | 2023-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223158695.5U Active CN218926360U (en) | 2022-11-28 | 2022-11-28 | Numerical control milling machine with noise reduction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218926360U (en) |
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2022
- 2022-11-28 CN CN202223158695.5U patent/CN218926360U/en active Active
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