Noise reduction type machining center

Abstract

The utility model discloses a noise reduction type machining center, which relates to the technical field of numerical control machine tools and comprises a machining center main body, a machining area is arranged in the machining center main body, the interior of the machining area is connected with a first sealing strip through a blocking frame, and a sound insulation mechanism is arranged at the top of the machining area. A driving mechanism is arranged at the top end of the machining center body, and a plurality of damping vibration absorbers are arranged at the bottom end of the machining center body. The sound insulation mechanism comprises a sound insulation door, and the surface of the sound insulation door is connected with sound insulation glass I and sound insulation glass II; the soundproof door has the advantages that the soundproof door can be supported through the hinge of the soundproof mechanism and the electric push rod of the driving mechanism, rigid connection between the electric push rod and the soundproof door is avoided, the soundproof door is convenient to open and close by controlling the telescopic rod of the electric push rod to retract and extend, manual operation of workers is not needed, manpower and time are saved, and the soundproof door can be conveniently opened and closed. And the machining efficiency of the workpiece can be ensured.

Description

Technical Field

[0001] The utility model relates to a machining center, in particular to a noise reduction machining center, and belongs to the technical field of numerical control machine tools. Background Art

[0002] The machining center combines the functions of CNC milling machines, CNC boring machines, and CNC drilling machines. It is a highly automated multifunctional CNC machine tool with a tool magazine and automatic tool changing device. After the workpiece is clamped once on the machining center, it can complete multiple processes on more than two surfaces, and has multiple tool changing or tool selection functions, thereby greatly improving production efficiency.

[0003] Its application number is "CN202320410072.8" and discloses a "high noise reduction machining center mechanism", which "comprises a machining center body, a front sound insulation board and two side sound insulation boards, the front sound insulation board and the side sound insulation board are both provided with hollow cavities, and the hollow cavities are provided with sound insulation cotton, a plurality of fixed blocks are fixedly connected to the bottom of the machining center body, an L-shaped frame is rotatably connected to the top of the fixed block, and the L-shaped frame is rotatably connected to the side sound insulation board, two rotating columns are fixedly connected to the inner wall of one side of the machining center body, a connecting rod is rotatably connected to the outer side of the rotating column, and the connecting rod is rotatably connected to the side sound insulation board, a torsion spring is sleeved on the outer side of the rotating column, and the two ends of the torsion spring are respectively fixed to the rotating column and the connecting rod, one side of the front sound insulation board is rotatably connected to two rotating frames, and two fixed columns are fixedly connected to the upper surface of the machining center body, and the fixed column is rotatably connected to the rotating frame". In the utility model, by using the front sound insulation board and the side sound insulation board in coordination, the upper part of the machining center body when working forms a closed space, thereby blocking the noise generated by the internal processing parts of the machining center body, and at the same time, the sound insulation cotton further isolates the noise inside the device, thereby reducing the noise heard by external staff and improving the use effect of the device.

[0004] However, the above method still has the following defects: when processing the workpiece through the machining center, the staff needs to manually flip the sound insulation board to the top of the machining center body before the front sound insulation board can be opened. The opening of the sound insulation board requires manual operation by the staff, which is labor-intensive and time-consuming, and will reduce the processing efficiency of the workpiece. The sound insulation cotton of the sound insulation board will block the line of sight, making it inconvenient for the staff to observe the processing status of the workpiece. Utility Model Content

[0005] The purpose of the utility model is to provide a noise reduction type machining center to solve the problem in the above-mentioned background technology that the opening of the sound insulation board requires manual operation by the staff, which is labor-intensive and time-consuming and reduces the machining efficiency of the workpiece.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a noise reduction type machining center, comprising a machining center body, a machining area is provided inside the machining center body, a sealing strip 1 is connected inside the machining area through a baffle frame, a sound insulation mechanism is provided on the top of the machining area, a driving mechanism is provided on the top of the machining center body, and a plurality of damping vibration isolators are provided on the bottom of the machining center body; the sound insulation mechanism comprises a sound insulation door, a sound insulation glass 1 and a sound insulation glass 2 are connected to the surface of the sound insulation door, the sound insulation door is connected to a sealing strip 2 through a baffle frame, and the top of the baffle frame is hinged to the top of the machining area through a hinge; the driving mechanism comprises a support and an electric push rod, the electric push rod is hinged to the top of the machining center body through the support, and the telescopic rod of the electric push rod is hinged to the top of the sound insulation door through a connecting plate.

[0007] As a preferred technical solution of the utility model, a rectangular frame is fixedly provided in the middle of the soundproof door, the soundproof glass 1 and the soundproof glass 2 are both fixedly connected to the rectangular frame, and a vacuum chamber is provided between the soundproof glass 1 and the soundproof glass 2.

[0008] As a preferred technical solution of the utility model, a depression is provided on the back of the soundproof door, the seam blocking frame is fixedly connected to the soundproof door, and the second sealing strip is fixedly connected to the back of the seam blocking frame.

[0009] As a preferred technical solution of the utility model, the width of the recess is greater than the width of the sealing strip 1, the sealing strip 1 is connected to the surface of the baffle frame, and the baffle frame is fixedly connected to the interior of the processing area.

[0010] As a preferred technical solution of the utility model, one end of the electric push rod and the telescopic rod of the electric push rod are hinged with a hinge seat 1 through a connecting plate 1, and the two hinge seats 1 are fixedly connected to the top of the support and the middle of the connecting plate respectively, and both sides of the connecting plate are hinged with hinge seats 2 through a connecting plate 2, and the two hinge seats 2 are fixedly connected to the top of the soundproof door.

[0011] As a preferred technical solution of the utility model, two support rods are fixedly connected to the top of the support, and the bottom ends of the two support rods are fixedly connected to the top of the machining center body.

[0012] As an optimal technical solution of the utility model, several of the damping vibration isolators are provided with a wrench position at the top, several of the wrench positions are fixed with a screw at the top, several of the screws are threadedly connected with a threaded barrel, and several of the threaded barrels are fixedly connected to the bottom of the machining center body.

[0013] As a preferred technical solution of the utility model, the bottom ends of several of the damping vibration isolators are fixedly connected with pads, and the surfaces of several of the pads are provided with positioning holes.

[0014] Compared with the related art, the noise reduction type machining center provided by the utility model has the following beneficial effects:

[0015] The hinge of the sound insulation mechanism and the electric push rod of the driving mechanism can support the sound insulation door, and the rigid connection between the electric push rod and the sound insulation door is avoided. The sound insulation door is opened and closed conveniently by controlling the contraction and extension of the telescopic rod of the electric push rod, and manual operation by the staff is not required, thus saving manpower and time, and ensuring the processing efficiency of the workpiece. The sound insulation door can be sealed by the sealing strip 1, and the seam blocking frame and the sealing strip 2 can cover the side seam of the sound insulation door, thereby improving the noise reduction effect, and the noise is not easily transmitted through the side seam of the sound insulation door. The sound insulation glass 1 and the sound insulation glass 2 can ensure light transmittance, which is convenient for the staff to observe the processing status of the workpiece. When the damping vibration isolator supports the main body of the machining center, it can absorb kinetic energy and provide buffering and vibration reduction thereto, thereby reducing the occurrence of body noise. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is one of the structural schematic diagrams of the utility model;

[0017] Figure 2 This is the second structural diagram of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the driving mechanism of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the sound insulation mechanism of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the damping vibration isolator of the utility model.

[0021] In the figure: 1. Machining center body; 2. Machining area; 3. Stop frame; 4. Sealing strip 1; 5. Sound insulation mechanism; 501. Sound insulation door; 502. Stop frame; 503. Hinge; 504. Sealing strip 2; 505. Depression; 506. Rectangular frame; 507. Sound insulation glass 1; 508. Sound insulation glass 2; 509. Vacuum chamber; 6. Driving mechanism; 601. Support; 602. Support rod; 603. Electric push rod; 604. Connecting plate; 605. Hinge seat 1; 606. Connecting piece 1; 607. Connecting piece 2; 608. Hinge seat 2; 7. Threaded barrel; 8. Damping isolator; 9. Wrench position; 10. Screw; 11. Pad; 12. Positioning hole. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0023] See also Figure 1-5 The utility model provides a noise reduction type machining center, including a machining center body 1, a machining area 2 is arranged inside the machining center body 1, a sealing strip 4 is connected to the inside of the machining area 2 through a baffle 3, a sound insulation mechanism 5 is arranged on the top of the machining area 2, a driving mechanism 6 is arranged on the top of the machining center body 1, a plurality of damping vibration isolators 8 are arranged on the bottom end of the machining center body 1, a wrench position 9 is arranged on the top of the plurality of damping vibration isolators 8, a screw rod 10 is fixed on the top of the plurality of wrench positions 9, and a plurality of screw rods 10 are threadedly connected to the plurality of screw rods 10. A threaded cylinder 7 is connected, and several threaded cylinders 7 are fixedly connected to the bottom of the machining center body 1. The bottom ends of several damping vibration isolators 8 are fixedly connected to pads 11. Positioning holes 12 are opened on the surfaces of several pads 11. When the machining center body 1 is supported by the damping vibration isolator 8, kinetic energy can be absorbed and buffering vibration reduction can be provided. The damping vibration isolator 8 can be leveled by the screw 10 to maintain the fit between the pad 11 and the ground. If necessary, the pad 11 can be fixed by the positioning hole 12 to prevent the damping vibration isolator 8 from shifting;

[0024] The soundproofing mechanism 5 comprises a soundproofing door 501, the surface of which is connected with a soundproofing glass 1 507 and a soundproofing glass 2 508, the soundproofing door 501 is connected with a sealing strip 2 504 via a seam blocking frame 502, the top of the seam blocking frame 502 is hinged to the top of the processing area 2 via a hinge 503, and the soundproofing effect of the soundproofing door 501 can be improved by the seam blocking frame 502 and the sealing strip 2 504;

[0025] A rectangular frame 506 is fixedly provided in the middle of the soundproof door 501, and both the soundproof glass 1 507 and the soundproof glass 2 508 are fixedly connected to the rectangular frame 506. A vacuum cavity 509 is provided between the soundproof glass 1 507 and the soundproof glass 2 508. The rectangular frame 506 can support the soundproof glass 1 507 and the soundproof glass 2 508, and the vacuum cavity 509 can reduce the transmission of sound.

[0026] A recess 505 is provided on the back of the soundproof door 501, a seam blocking frame 502 is fixedly connected to the soundproof door 501, and a second sealing strip 504 is fixedly connected to the back of the seam blocking frame 502. The second sealing strip 504 can improve the fit between the seam blocking frame 502 and the main body 1 of the machining center;

[0027] The width of the recess 505 is greater than the width of the sealing strip 4 , the sealing strip 4 is connected to the surface of the baffle frame 3 , the baffle frame 3 is fixedly connected to the inside of the processing area 2 , and after closing the soundproof door 501 , the sealing strip 4 can enter the recess 505 . Example

[0028] The driving mechanism 6 includes a support 601 and an electric push rod 603. The electric push rod 603 is hinged to the top of the machining center body 1 through the support 601. The telescopic rod of the electric push rod 603 is hinged to the top of the soundproof door 501 through a connecting plate 604.

[0029] One end of the electric push rod 603 and the telescopic rod of the electric push rod 603 are both hinged with a hinge seat 1 605 through a connecting piece 1 606. The two hinge seats 1 605 are respectively fixedly connected to the top of the support 601 and the middle of the connecting plate 604. Both sides of the connecting plate 604 are hinged with hinge seats 2 608 through a connecting piece 2 607. The two hinge seats 2 608 are both fixedly connected to the top of the soundproof door 501, avoiding the rigid connection between the electric push rod 603 and the support 601 and the connecting plate 604, and ensuring the angle change of the electric push rod 603.

[0030] The top of the support 601 is fixedly connected with two support rods 602, and the bottom ends of the two support rods 602 are fixedly connected to the top of the machining center body 1. The support 601 can be reinforced by the support rods 602, thereby improving the strength of the support 601 and preventing the support 601 from being easily deformed.

[0031] When in use, the staff first turns the screw rod 10 through the wrench position 9 to level the damping vibration isolator 8 so that its bottom end is in contact with the ground. If necessary, the pad 11 can be fixed through the positioning hole 12 to prevent the damping vibration isolator 8 from shifting. Then the telescopic rod of the electric push rod 603 is controlled to retract, and the connecting plate 604 drives the soundproof door 501 to make a circular motion along the hinge 503, so that the soundproof door 501 can be quickly opened, and then the workpiece to be processed is placed in the processing area 2. Finally, the telescopic rod of the electric push rod 603 is controlled to extend, so that the soundproof door 501 can be quickly closed. After the soundproof door 501 is closed, the sealing strip 4 can be in contact with the ground through the baffle frame 3. The soundproof door 501 is closed, the seam blocking frame 502 and the second sealing strip 504 can cover the side seam of the soundproof door 501, and the second sealing strip 504 can fit the surface of the machining center body 1, so the noise is not easily transmitted to the outside through the soundproof door 501, and the staff can observe the processing status of the workpiece through the soundproof glass 1 507 and the soundproof glass 2 508. The soundproof glass 1 507 and the soundproof glass 2 508 cooperate with the vacuum chamber 509 to ensure the sound insulation effect. When the machining center body 1 processes the workpiece, the damping isolator 8 can absorb kinetic energy and provide buffering and vibration reduction for the machining center body 1, thereby reducing the occurrence of body noise.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A noise reduction machining center, comprising a machining center body (1), characterized in that: A processing area (2) is provided inside the machining center body (1), a sealing strip (4) is connected to the inside of the machining area (2) via a baffle frame (3), a sound insulation mechanism (5) is provided on the top of the machining center body (1), a driving mechanism (6) is provided on the top of the machining center body (1), and a plurality of damping vibration isolators (8) are provided on the bottom of the machining center body (1); The soundproofing mechanism (5) comprises a soundproofing door (501), the surface of the soundproofing door (501) being connected to a first soundproofing glass (507) and a second soundproofing glass (508), the soundproofing door (501) being connected to a second sealing strip (504) via a seam blocking frame (502), the top end of the seam blocking frame (502) being hinged to the top of the processing area (2) via a hinge (503); The driving mechanism (6) comprises a support (601) and an electric push rod (603); the electric push rod (603) is hinged to the top of the machining center body (1) via the support (601); and the telescopic rod of the electric push rod (603) is hinged to the top of the soundproof door (501) via a connecting plate (604).

2. A noise reduction machining center according to claim 1, characterized in that: A rectangular frame (506) is fixedly provided in the middle of the soundproof door (501), the first soundproof glass (507) and the second soundproof glass (508) are both fixedly connected to the rectangular frame (506), and a vacuum chamber (509) is provided between the first soundproof glass (507) and the second soundproof glass (508).

3. A noise reduction machining center according to claim 1, characterized in that: The back of the soundproof door (501) is provided with a recess (505), the seam blocking frame (502) is fixedly connected to the soundproof door (501), and the second sealing strip (504) is fixedly connected to the back of the seam blocking frame (502).

4. A noise reduction machining center according to claim 3, characterized in that: The width of the recess (505) is greater than the width of the sealing strip 1 (4); the sealing strip 1 (4) is connected to the surface of the baffle frame (3); and the baffle frame (3) is fixedly connected to the interior of the processing area (2).

5. The noise reduction type machining center according to claim 1, characterized in that: One end of the electric push rod (603) and the telescopic rod of the electric push rod (603) are both hinged to a hinge seat (605) via a connecting piece (606); the two hinge seats (605) are respectively fixedly connected to the top of the support (601) and the middle of the connecting plate (604); both sides of the connecting plate (604) are hinged to a hinge seat (608) via a connecting piece (607); the two hinge seats (608) are both fixedly connected to the top of the soundproof door (501).

6. A noise reduction machining center according to claim 1, characterized in that: Two support rods (602) are fixedly connected to the top of the support (601), and the bottom ends of the two support rods (602) are fixedly connected to the top of the machining center body (1).

7. The noise reduction type machining center according to claim 1, characterized in that: A wrench position (9) is provided at the top of a plurality of the damping vibration isolators (8), a screw rod (10) is fixedly provided at the top of a plurality of the wrench positions (9), a plurality of the screw rods (10) are threadedly connected to a threaded barrel (7), and a plurality of the threaded barrels (7) are fixedly connected to the bottom of the machining center body (1).

8. The noise reduction type machining center according to claim 1, characterized in that: The bottom ends of the plurality of damping vibration isolators (8) are fixedly connected to a pad (11), and the surfaces of the plurality of pads (11) are provided with positioning holes (12).

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