CN216462043U

CN216462043U - Milling machine with silencing mechanism

Info

Publication number: CN216462043U
Application number: CN202122686420.8U
Authority: CN
Inventors: 苏凯; 李彦帅; 刘品龙; 刘伟锋
Original assignee: Shijiazhuang Qide Machinery Technology Co ltd
Current assignee: Shijiazhuang Qide Machinery Technology Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-05-10
Anticipated expiration: 2031-11-04

Abstract

The utility model relates to the technical field of milling machines, and provides a milling machine with a silencing mechanism, which comprises a bottom plate, wherein the upper end of the bottom plate is fixedly connected with a damping device and a rubber ring, the upper end of the rubber ring is fixedly connected with a placing plate, the upper end of the placing plate is fixedly connected with a box body and a lifting device, the upper end of the lifting device is fixedly connected with a milling device, and the side end of the lifting device is fixedly connected with a silencing device. Through above-mentioned technical scheme, the problem that the milling machine among the prior art does not have the amortization has been solved.

Description

Milling machine with silencing mechanism

Technical Field

The utility model relates to the technical field of milling machines, in particular to a milling machine with a silencing mechanism.

Background

The milling machine is a machine tool for processing a workpiece by using a milling cutter, can conveniently process planes and grooves on the workpiece and also can process gears and various curved surfaces, but the existing milling machine has the defects of huge noise and the like when processing the workpiece, the practicability of the milling machine is influenced, and a higher-practicability milling machine with an elevating platform is needed at present.

However, the existing milling machine generates strong noise in the milling process, so that the working environment of workers is noisy, and certain harm can be caused to the bodies of the workers working for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model provides a milling machine with a silencing mechanism, which solves the problem that the milling machine in the prior art does not have silencing.

The technical scheme of the utility model is as follows:

the utility model provides a milling machine with amortization mechanism, includes the bottom plate, bottom plate upper end fixedly connected with damping device and rubber circle, rubber circle upper end fixedly connected with places the board, place board upper end fixedly connected with box and elevating gear, elevating gear upper end fixedly connected with milling unit, elevating gear side fixedly connected with silencing device.

As a further scheme of the utility model: the bottom plate lower extreme fixedly connected with pads foot, pad foot evenly distributed is in the four corners of bottom plate lower extreme, and the during operation through under the effect of filling up the foot, can reach the stable support to the bottom plate, also makes the bottom plate keep away from ground simultaneously, can effectually prevent the transmission of sound like this.

As a further scheme of the utility model: the damping device comprises a fixed seat, a first guide rod, a sliding block, a scissor frame, a fixed shaft, a first spring and a roller, wherein the fixed seat is fixedly connected to the upper end of the bottom plate, the first guide rod is fixedly connected to the side end of the fixed seat, the sliding block is connected to the circumferential surface of the first guide rod in a sliding manner, the fixed shaft is fixedly connected to the front end of the sliding block, and the scissor frame is rotatably connected to the circumferential surface of the fixed shaft; the utility model discloses a shear blade, including fixed axle, slider side end fixedly connected with first spring, fixed connection between first spring and the fixing base, the during operation, when taking place vibrations, at this moment place the board and remove, and then extrude rubber circle and scissor holder, at this moment will make scissor holder fold, and then can make the slider slide on first guide bar under the effect of fixed axle, at this moment will extrude first spring, just can reach absorbing purpose under the effect of first spring like this.

As a further scheme of the utility model: the utility model discloses a scissors frame, including scissors frame, the scissors frame internal rotation is connected with the gyro wheel, the gyro wheel with place and closely laminate between the board, the during operation can make the scissors cut and place the sliding friction between the board and become rolling friction through the effect at the gyro wheel to reduce the wearing and tearing to the scissors frame.

As a further scheme of the utility model: the utility model discloses a workpiece processing device, including box body, door, handle, door front end, the first observation window has been seted up to the during operation, through holding the handle, at this moment outwards stimulate the handle, just so can open the door that opens and shuts, just so be convenient for place the work piece on placing the board, be convenient for simultaneously observe the condition of work piece processing under the effect of first observation window.

As a further scheme of the utility model: elevating gear is including support column, spout, motor, lead screw and cantilever, bottom plate upper end fixedly connected with support column, the spout has been seted up to the terminal surface before the support column, the spout internal rotation is connected with the lead screw, lead screw periphery threaded connection has the cantilever, the play axle fixed connection of lead screw upper end and motor, fixed connection between motor and the support column, cantilever upper end fixedly connected with milling unit, the during operation, through opening the motor, at this moment will make the lead screw rotate, and then the cantilever that is driving with lead screw threaded connection slides in the spout, just so can adjust milling unit's height.

As a further scheme of the utility model: the end face shapes of the sliding groove and the cantilever are T-shaped, and when the cantilever slide mechanism works, the end face shapes of the sliding groove and the cantilever are T-shaped, so that the cantilever can stably slide in the sliding groove.

As a further scheme of the utility model: the silencing device comprises a silencing cover, a second observation window, a limiting seat, a baffle, a second guide rod, a second spring and a connecting seat, wherein the side end of the cantilever is fixedly connected with the limiting seat, the second guide rod is slidably connected in the limiting seat, the upper end of the second guide rod is fixedly connected with the baffle, the lower end of the second guide rod is fixedly connected with the connecting seat, the side end of the connecting seat is fixedly connected with the silencing cover, and the front end surface of the silencing cover is provided with the second observation window; connecting seat upper end fixedly connected with second spring, fixed connection between second spring and the guide holder, the during operation, along with the downward removal of cantilever at this moment will drive the amortization cover and remove for the amortization cover covers in the outside of work piece, when the amortization cover contacts and places the board, at this moment can push the amortization cover and remove, and then can extrude the second spring under the effect of connecting seat, can make the amortization cover closely laminate with placing the board like this under the effect of spring, just so can reach better noise cancelling effect.

The working principle and the beneficial effects of the utility model are as follows:

under the matching of the damping device and the silencing device, when vibration occurs, the purpose of damping can be achieved under the action of the first spring, so that noise generated by vibration can be reduced; the motor is started simultaneously, the silencing cover covers the outer portion of a workpiece to be machined, and therefore noise reduction can be achieved in the workpiece machining under the action of the silencing cover, the silencing purpose can be achieved, the problem that a traditional milling machine cannot perform silencing when machining is solved, and protection of workers is greatly improved.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

FIG. 1 is a schematic structural diagram of a right-side cross section of the present invention;

FIG. 2 is a schematic view of the present invention in a disassembled state;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is an enlarged schematic structural view of part B of fig. 2 according to the present invention.

In the figure: 1-bottom plate, 2-rubber ring, 3-damping device, 301-fixed seat, 302-first guide rod, 303-sliding block, 304-scissor holder, 305-fixed shaft, 306-first spring, 307-roller, 4-box, 5-opening and closing door, 6-handle, 7-lifting device, 701-supporting column, 702-sliding chute, 703-motor, 704-screw rod, 705-cantilever, 8-silencing device, 801-silencing cover, 802-second observation window, 803-limit seat, 804-baffle, 805-second guide rod, 806-second spring, 807-connecting seat, 9-milling device, 10-pad foot, 11-first observation window and 12-placing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any inventive step, are intended to be within the scope of the present invention.

Referring to fig. 1 to 4, in an embodiment of the present invention, a milling machine with a silencing mechanism includes a bottom plate 1, a damping device 3 and a rubber ring 2 are fixedly connected to an upper end of the bottom plate 1, a placing plate 12 is fixedly connected to an upper end of the rubber ring 2, a box 4 and a lifting device 7 are fixedly connected to an upper end of the placing plate 12, a milling device 9 is fixedly connected to an upper end of the lifting device 7, and a silencing device 8 is fixedly connected to a side end of the lifting device 7.

As a further embodiment of the utility model: 1 lower extreme fixedly connected with of bottom plate fills up foot 10, fills up foot 10 evenly distributed in the four corners of 1 lower extreme of bottom plate, and the during operation through under the effect of filling up foot 10, can reach the stable support to bottom plate 1, also makes bottom plate 1 keep away from ground simultaneously, can effectually prevent the transmission of sound like this.

As a further embodiment of the utility model: the damping device 3 comprises a fixed seat 301, a first guide rod 302, a sliding block 303, a scissor frame 304, a fixed shaft 305, a first spring 306 and a roller 307, the fixed seat 301 is fixedly connected to the upper end of the base plate 1, the first guide rod 302 is fixedly connected to the side end of the fixed seat 301, the sliding block 303 is slidably connected to the circumferential surface of the first guide rod 302, the fixed shaft 305 is fixedly connected to the front end of the sliding block 303, and the scissor frame 304 is rotatably connected to the circumferential surface of the fixed shaft 305; slider 303 side end fixedly connected with first spring 306, fixed connection between first spring 306 and the fixing base 301, the during operation, when taking place vibrations, place board 12 at this moment and remove, and then extrude rubber ring 2 and scissors frame 304, will make scissors frame 304 fold at this moment, and then can make slider 303 slide on first guide bar 302 under the effect of fixed axle 305, will extrude first spring 306 at this moment, just can reach the absorbing purpose like this under the effect of first spring 306.

As a further embodiment of the utility model: the roller 307 is rotatably connected in the scissor rack 304, the roller 307 is tightly attached to the placing plate 12, and sliding friction between the scissor and the placing plate 12 can be changed into rolling friction under the action of the roller 307, so that abrasion to the scissor rack 304 is reduced.

As a further embodiment of the utility model: the front end of the box body 4 is connected with an opening and closing door 5 through a hinge in a rotating mode, the front end of the opening and closing door 5 is fixedly connected with a handle 6, a first observation window 11 is formed in the front end face of the opening and closing door 5, the handle 6 is held during working, the handle 6 is pulled outwards at the moment, the opening and closing door 5 can be opened, a workpiece can be placed on the placing plate 12 conveniently, and meanwhile the condition of workpiece processing can be observed conveniently under the effect of the first observation window 11.

As a further embodiment of the utility model: the lifting device 7 comprises a supporting column 701, a sliding groove 702, a motor 703, a screw rod 704 and a cantilever 705, the upper end of the bottom plate 1 is fixedly connected with the supporting column 701, the sliding groove 702 is formed in the front end face of the supporting column 701, the screw rod 704 is rotatably connected in the sliding groove 702, the periphery of the screw rod 704 is in threaded connection with the cantilever 705, the upper end of the screw rod 704 is fixedly connected with the output shaft end of the motor 703, the motor 703 is fixedly connected with the supporting column 701, the upper end of the cantilever 705 is fixedly connected with a milling device 9, in operation, the motor 703 is started, the screw rod 704 is rotated at this time, and the cantilever 705 in threaded connection with the screw rod 704 is driven to slide in the sliding groove 702, so that the height of the milling device 9 can be adjusted.

As further embodiments of the utility model: the end surfaces of the sliding groove 702 and the cantilever 705 are in T shapes, so that the cantilever 705 can stably slide in the sliding groove 702 due to the T shapes of the sliding groove 702 and the cantilever 705 during operation.

As a further embodiment of the utility model: the silencing device 8 comprises a silencing cover 801, a second observation window 802, a limiting seat 803, a baffle 804, a second guide rod 805, a second spring 806 and a connecting seat 807, wherein the side end of the cantilever 705 is fixedly connected with the limiting seat 803, the limiting seat 803 is internally slidably connected with the second guide rod 805, the upper end of the second guide rod 805 is fixedly connected with the baffle 804, the lower end of the second guide rod 805 is fixedly connected with the connecting seat 807, the side end of the connecting seat 807 is fixedly connected with the silencing cover 801, and the front end face of the silencing cover 801 is provided with the second observation window 802; connecting seat 807 upper end fixedly connected with second spring 806, fixed connection between second spring 806 and the guide holder, in operation, along with the cantilever 705 move down this moment will drive amortization cover 801 and remove, make amortization cover 801 cover the outside at the work piece, when amortization cover 801 contacts and places board 12, at this moment can extrude amortization cover 801 and remove, and then can extrude second spring 806 under the effect of connecting seat 807, can make amortization cover 801 closely laminate with placing board 12 like this under the effect of spring, just so can reach better noise cancelling effect.

The working principle of the utility model is as follows:

when the utility model is used, the handle 6 is held, the opening and closing door 5 can be opened by pulling the handle 6 outwards, so that a workpiece can be placed on the placing plate 12 conveniently, then the opening and closing door 5 is closed, the condition of workpiece processing is observed conveniently under the action of the first observation window 11, then the motor 703 is started, the screw rod 704 is rotated, the cantilever 705 in threaded connection with the screw rod 704 is driven to slide in the sliding groove 702, the silencing cover 801 is driven to move along with the downward movement of the cantilever 705, so that the silencing cover 801 covers the outside of the workpiece, when the silencing cover 801 contacts the placing plate 12, the silencing cover 801 is extruded to move, the second spring 806 can be extruded under the action of the connecting seat 807, so that the silencing cover 801 can be tightly attached to the placing plate 12 under the action of the spring, and a better silencing effect can be achieved, when a workpiece is machined, the device can vibrate, when the device vibrates, the placing plate 12 moves to extrude the rubber ring 2 and the scissor frame 304, the scissor frame 304 can be folded, the sliding block 303 can slide on the first guide rod 302 under the action of the fixing shaft 305, the first spring 306 can be extruded, and therefore the purpose of shock absorption can be achieved under the action of the first spring 306, and noise caused by vibration can be reduced.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a milling machine with noise cancelling mechanism, its characterized in that, includes bottom plate (1), bottom plate (1) upper end fixedly connected with damping device (3) and rubber circle (2), board (12) are placed to rubber circle (2) upper end fixedly connected with, place board (12) upper end fixedly connected with box (4) and elevating gear (7), elevating gear (7) upper end fixedly connected with milling unit (9), elevating gear (7) side fixedly connected with silencing device (8).

2. The milling machine with the noise reduction mechanism is characterized in that the lower end of the bottom plate (1) is fixedly connected with foot pads (10), and the foot pads (10) are uniformly distributed at four corners of the lower end of the bottom plate (1).

3. The milling machine with the noise reduction mechanism is characterized in that the damping device (3) comprises a fixed seat (301), a first guide rod (302), a sliding block (303), a scissor frame (304), a fixed shaft (305), a first spring (306) and a roller (307), the fixed seat (301) is fixedly connected to the upper end of the base plate (1), the first guide rod (302) is fixedly connected to the side end of the fixed seat (301), the sliding block (303) is slidably connected to the circumferential surface of the first guide rod (302), the fixed shaft (305) is fixedly connected to the front end of the sliding block (303), and the scissor frame (304) is rotatably connected to the circumferential surface of the fixed shaft (305); the side end of the sliding block (303) is fixedly connected with a first spring (306), and the first spring (306) is fixedly connected with the fixed seat (301).

4. Milling machine with noise reduction mechanism according to claim 3, characterized in that a roller (307) is rotatably connected in the scissor rack (304), and the roller (307) is tightly attached to the placing plate (12).

5. The milling machine with the noise reduction mechanism is characterized in that the front end of the box body (4) is rotatably connected with an opening and closing door (5) through a hinge, the front end of the opening and closing door (5) is fixedly connected with a handle (6), and the front end face of the opening and closing door (5) is provided with a first observation window (11).

6. The milling machine with the silencing mechanism according to claim 1, wherein the lifting device (7) comprises a supporting column (701), a sliding groove (702), a motor (703), a screw rod (704) and a cantilever (705), the supporting column (701) is fixedly connected to the upper end of the base plate (1), the sliding groove (702) is formed in the front end face of the supporting column (701), the screw rod (704) is rotatably connected to the sliding groove (702), the cantilever (705) is connected to the circumferential surface of the screw rod (704) in a threaded manner, the upper end of the screw rod (704) is fixedly connected to the output shaft end of the motor (703), the motor (703) is fixedly connected to the supporting column (701), and the milling device (9) is fixedly connected to the upper end of the cantilever (705).

7. The milling machine with the noise reduction mechanism according to claim 6, wherein the end surfaces of the sliding groove (702) and the cantilever (705) are T-shaped.

8. The milling machine with the silencing mechanism according to claim 6, wherein the silencing device (8) comprises a silencing cover (801), a second observation window (802), a limiting seat (803), a baffle (804), a second guide rod (805), a second spring (806) and a connecting seat (807), the side end of the cantilever (705) is fixedly connected with the limiting seat (803), the limiting seat (803) is internally connected with the second guide rod (805) in a sliding manner, the upper end of the second guide rod (805) is fixedly connected with the baffle (804), the lower end of the second guide rod (805) is fixedly connected with the connecting seat (807), the side end of the connecting seat (807) is fixedly connected with the silencing cover (801), and the front end face of the silencing cover (801) is provided with the second observation window (802); the upper end of the connecting seat (807) is fixedly connected with a second spring (806), and the second spring (806) is fixedly connected with the guide seat.