Noise reduction device for vertical machining center

Abstract

The noise reduction device for the vertical machining center comprises a containing seat, a sound insulation plate, a worm, first screw rods and a servo motor, a containing cavity is formed in the containing seat, an opening communicated with the containing cavity is formed in the top face of the containing seat, the two first screw rods are rotationally arranged in the containing cavity, and the two second screw rods are rotationally arranged in the sound insulation plate. The sound insulation plate is inserted into the opening and is in threaded connection with the two first screw rods, an observation window is formed in the sound insulation plate, a cover plate is hinged to the observation window, worm wheels are arranged at the bottoms of the first screw rods, the worm is rotationally arranged in the containing cavity, and the worm is meshed with the worm wheels; according to the noise reduction device for the vertical machining center, the servo motor drives the first screw rod to rotate through the worm and the worm gear, the first screw rod can drive the sound insulation plate to move downwards and be stored in the containing cavity, in this way, the overall occupied space is reduced during shutdown, the sound insulation plate is provided with the observation window, and the noise reduction effect is good. A worker can observe the workpiece machining condition in the machining center at any time through the observation window after opening the cover plate, and use is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to numerical control processing equipment technical field especially, relates to a vertical machining center is with noise reduction device. BACKGROUND

[0002] Numerical control processing refers to the processing method of part processing on numerical control machine tool, and numerical control processing center is the high efficiency automation machine tool suitable for processing complex parts which is composed of mechanical equipment and numerical control system, wherein vertical machining center refers to the machining center which sets up the main shaft axis and the worktable vertically, and is mainly suitable for processing plate, disc, mould and small shell complex parts, vertical machining center can complete milling, boring, tapping and cutting process, and compared with horizontal machining center, it has simple structure and low price, and the machining center will produce large noise when working, in order to protect the hearing health of workers, the existing machining center sets up fixed sound insulation wall as noise reduction device for sound insulation, but the overall occupation of noise reduction device is large when stopping, and the sound insulation wall blocks the machining center, so that workers are difficult to observe the processing condition of workpiece, which is inconvenient to use. SUMMARY

[0003] In order to solve the above technical problems, the utility model provides a vertical machining center is with noise reduction device's servo motor can drive worm, worm drives worm gear rotation, first screw rod and worm gear follow, first screw rod can drive sound insulation board to move down and accomodate in the containing cavity, so that the overall occupation space is reduced when stopping, and the sound insulation board is provided with an observation window, the workers can observe the workpiece processing condition in the machining center through the observation window after opening the cover plate, which is convenient to use.

[0004] A vertical machining center is with noise reduction device, including accomodating seat, sound insulation board, worm, first screw rod and servo motor, the containing cavity is arranged in the accomodating seat, and the top surface of the accomodating seat is provided with the opening communicating with the containing cavity, two first screw rods are rotatably arranged in the containing cavity, the sound insulation board is inserted into the opening and is threadedly connected with two first screw rods, the sound insulation board is provided with an observation window, and the observation window is hingedly connected with a cover plate, the bottom of the first screw rod is provided with a worm gear, the worm is rotatably arranged in the containing cavity, and the worm is engaged with the worm gear, the servo motor is arranged on the front side of the accomodating seat, and the output end of the servo motor is connected with one end of the worm.

[0005] Preferably, the top surface of the accomodating seat is provided with a protrusion, and the opening is arranged on the top surface of the protrusion, and the height of the containing cavity is greater than the height of the sound insulation board.

[0006] Preferably, the front and rear side bottom center of the sound insulation board is provided with a linkage plate, and two linkage plates are threadedly connected with two first screw rods through thread holes.

[0007] Preferably, the front and rear sides of the receiving seat are provided with receiving grooves, and the top surface of the receiving groove is provided with a through groove.

[0008] Preferably, the sealing baffle is further provided, which is in sliding connection with the through groove and is inserted into the receiving groove, and the height of the sealing baffle is greater than the height of the receiving groove.

[0009] Preferably, the second screw and the driving motor are further provided, the second screw is in rotational connection with the top surface of the accommodating cavity, the bottom end of the second screw is provided with a limiting plate, the driving motor is arranged on the top surface of the receiving seat, the output end of the driving motor is connected with the second screw, the adjacent two sealing baffles are connected through a horizontal plate, and the horizontal plate is in threaded connection with the second screw.

[0010] The vertical machining center noise reduction device has the advantages that the receiving seat, the sound insulation plate, the worm, the first screw and the servo motor are cooperated with each other, so that the servo motor can drive the worm, the worm drives the worm gear to rotate, the first screw is driven to move with the worm gear, the first screw can drive the sound insulation plate to move downward and be accommodated in the accommodating cavity, the overall occupied space is reduced during shutdown, the observation window is arranged on the sound insulation plate, the worker can observe the workpiece machining condition in the machining center through the observation window after opening the cover plate, and the vertical machining center noise reduction device is convenient to use. BRIEF DESCRIPTION OF DRAWINGS

[0011] ATTACHED Figure 1 It is a front view of the utility model;

[0012] ATTACHED Figure 2 It is a structure schematic view of the utility model;

[0013] ATTACHED Figure 3 It is Figure 1 It is an A-A sectional view.

[0014] In the figure: 1 receiving seat, 2 sound insulation plate, 3 worm, 4 first screw, 5 servo motor, 6 accommodating cavity, 7 opening, 8 observation window, 9 cover plate, 10 worm gear, 11 linkage plate, 12 receiving groove, 13 through groove, 14 sealing baffle, 15 second screw, 16 driving motor, 17 horizontal plate. DETAILED DESCRIPTION

[0015] The utility model is further described in combination with the drawings and specific embodiments, so that the technical idea of the utility model claimed to be protected can be more clearly understood.

[0016] For example, Figures 1 to 3As shown in the figure, a vertical machining center noise reduction device, including receiving seat 1, sound insulation board 2, worm 3, first screw 4 and servo motor 5, the receiving seat 1 is provided with containing cavity 6, and the top surface of the receiving seat 1 is provided with an opening 7 communicating with the containing cavity 6, two first screw 4 is rotatably arranged in the containing cavity 6, the sound insulation board 2 is inserted into the opening 7 and is threadedly connected with two first screw 4, the sound insulation board 2 is provided with an observation window 8, and the observation window 8 is hingedly connected with a cover plate 9, the bottom of the first screw 4 is provided with a worm wheel 10, the worm 3 is rotatably arranged in the containing cavity 6, and the worm 3 is engaged with the worm wheel 10, the servo motor 5 is arranged on the front side of the receiving seat 1, and the output end of the servo motor 5 is connected with one end of the worm 3.

[0017] The vertical machining center noise reduction device has the advantages that the receiving seat 1, the sound insulation board 2, the worm 3, the first screw 4 and the servo motor 5 are cooperated to realize the noise reduction function. Figures 1 to 3 As shown in the figure, the servo motor 5 has the functions of metering and accurate positioning, when the machining center is stopped, the servo motor 5 can drive the worm 3, the worm 3 drives the worm wheel 10 to rotate, the first screw 4 follows the worm wheel 10, and the first screw 4 can drive the sound insulation board 2 to move downward and be accommodated in the containing cavity 6, so that the overall occupied space is reduced, and the worker can replace the workpiece, and when the machining center is working, the servo motor 5 drives the sound insulation board 2 to move upward and extend out of the containing cavity 6 through the first screw 4, the sound insulation board 2 and the cover plate 9 can be provided with sound insulation cotton as sound insulation material to reduce the noise generated by the machining center, and the observation window 8 is arranged on the sound insulation board 2, so that the worker can observe the workpiece machining condition in the machining center through the observation window 8 after opening the cover plate 9, compared with the traditional machining center noise reduction device, the sound insulation board 2 of the vertical machining center noise reduction device can be accommodated in the receiving seat 1 and reduce the overall occupied space, and the observation window 8 on the sound insulation board 2 can be used by the worker to observe the machining condition, which is convenient to use.

[0018] Specifically, the top surface of the receiving seat 1 is provided with a protrusion, the opening 7 is arranged on the top surface of the protrusion, the height of the containing cavity 6 is greater than the height of the sound insulation board 2, further, the front and rear side bottom center of the sound insulation board 2 is provided with a linkage plate 11, two linkage plates 11 are threadedly connected with two first screw 4 through the threaded holes, as shown in the figure, Figures 1 to 3 As shown in the figure, the servo motor 5 can drive the first screw 4 to rotate, the linkage plate 11 moves downward along the first screw 4, and then drives the sound insulation board 2 to move downward and be accommodated in the containing cavity 6, so that the overall occupied space is reduced.

[0019] Further, the front and rear sides of the storage seat 1 are provided with storage grooves 12, and the top surface of the storage groove 12 is provided with a through groove 13, the vertical machining center noise reduction device further includes a sealing baffle 14, the sealing baffle 14 and the through groove 13 are slidably connected and inserted into the storage groove 12, and the height of the sealing baffle 14 is greater than the height of the storage groove 12, the vertical machining center noise reduction device further includes a second screw 15 and a driving motor 16, the second screw 15 is rotatably connected with the top surface of the accommodating cavity 6, and the bottom end of the second screw 15 is provided with a limiting plate, the driving motor 16 is arranged on the top surface of the storage seat 1, and the output end of the driving motor 16 is connected with the second screw 15, adjacent two sealing baffles 14 are connected through a horizontal plate 17, and the horizontal plate 17 is screwedly connected with the second screw 15, as shown in Figures 1 to 3 The storage groove 12 can store tools for workers, and the driving motor 16 drives the second screw 15 to rotate, the horizontal plate 17 moves up and down along the second screw 15, the limiting plate can prevent the horizontal plate 17 from falling off the second screw 15, and the sealing baffle 14 moves up and down with the horizontal plate 17 to automatically close or open the storage groove 12, so that workers can take and place tools in the storage groove 12.

[0020] The above is only a specific embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A noise reduction device for a vertical machining center, characterized by: Including the storage seat, the sound insulation board, the worm, the first screw rod and the servo motor, the storage seat is provided with the accommodation cavity, and the top surface of the storage seat is provided with the opening which is communicated with the accommodation cavity, two first screw rods are rotationally arranged in the accommodation cavity, the sound insulation board is inserted into the opening and is in threaded connection with two first screw rods, the sound insulation board is provided with the observation window, and the observation window is hinged with the cover plate, the bottom of the first screw rod is provided with the worm wheel, the worm is rotationally arranged in the accommodation cavity, and the worm is engaged with the worm wheel, the servo motor is arranged on the front side of the storage seat, and the output end of the servo motor is connected with one end of the worm.

2. The noise reduction device for a vertical machining center according to claim 1, characterized in that: The top surface of the storage seat is provided with the convex, and the opening is arranged on the top surface of the convex, and the height of the accommodation cavity is greater than the height of the sound insulation board.

3. The noise reduction device for a vertical machining center according to claim 2, characterized in that: The front and rear sides of the sound insulation board are provided with the linkage plates, and two linkage plates are in threaded connection with two first screw rods through threaded holes.

4. The noise reduction device for a vertical machining center according to claim 3, characterized in that: The front and rear sides of the storage seat are provided with the storage grooves, and the top surface of the storage groove is provided with the through groove.

5. The noise reduction device for a vertical machining center according to claim 4, characterized in that: It also includes a sealing baffle, the sealing baffle is in sliding connection with the through groove and is inserted into the storage groove, and the height of the sealing baffle is greater than the height of the storage groove.

6. The noise reduction device for a vertical machining center according to claim 5, characterized in that: It also includes a second screw rod and a driving motor, the second screw rod is rotationally connected with the top surface of the accommodation cavity, and the bottom end of the second screw rod is provided with a limiting plate, the driving motor is arranged on the top surface of the storage seat, and the output end of the driving motor is connected with the second screw rod, adjacent two sealing baffles are connected through the cross plate, and the cross plate is in threaded connection with the second screw rod.

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