CN215746649U - Milling machine damping device of antivibration of making an uproar falls - Google Patents
Milling machine damping device of antivibration of making an uproar falls Download PDFInfo
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- CN215746649U CN215746649U CN202121776503.XU CN202121776503U CN215746649U CN 215746649 U CN215746649 U CN 215746649U CN 202121776503 U CN202121776503 U CN 202121776503U CN 215746649 U CN215746649 U CN 215746649U
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Abstract
The utility model discloses a milling machine damping device with noise reduction and vibration prevention functions, which comprises a motor box, wherein an operation platform is fixedly arranged on the upper surface of the motor box, a machine body is welded on the back surface of the motor box, an installation disc is fixedly arranged at the upper end of the machine body, a vertical milling head is fixedly arranged on the front surface of the installation disc, a supporting rod is connected to the inner wall of the vertical milling head in a sliding mode, a limiting ring is fixedly arranged on the surface of the supporting rod, a damping sleeve is fixedly arranged on the upper surface of the limiting ring, and a damping spring is fixedly arranged on the inner wall of the damping sleeve. This milling machine damping device of antivibration of making an uproar falls through set up the spacing ring on the bracing piece to set up the shock attenuation sleeve on the spacing ring, when milling cutter zero-setting spacing ring shifts up, the clamping ring that supports of telescopic link upper end earlier with the interior roof overlap joint of vertical cutter head, because damping rubber pad's buffering, can avoid appearing the impulsive noise, and the telescopic link presses damping spring, can make the bracing piece move more slowly when zero-setting, reach the purpose of protecting bracing piece and vertical cutter head.
Description
Technical Field
The utility model relates to the technical field of vertical milling machines, in particular to a milling machine damping device capable of reducing noise and vibration.
Background
A milling machine is a machine tool which is widely used, and on which a plane, a groove, a spiral surface, and various curved surfaces can be machined, and further, which is also used for machining a surface of a revolving body, an inner hole, cutting work, and the like.
Vertical milling machine's cutter head can carry out the regulation of height through elevating gear, and after the operation, the cutter head is automatic zero return under the effect of spring, but current cutter head elevation structure does not have buffering shock-absorbing structure, leads to the cutter head to cause the impact when zero return, produces noise and vibrations, can accelerate the wearing and tearing between cutter head and the elevating gear after long-time the use, leads to the height location inaccuracy that will on the cutter head, produces machining error.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a milling machine damping device with noise reduction and vibration prevention functions, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a milling machine shock absorption device capable of reducing noise and vibration comprises a motor box, wherein an operation platform is fixedly arranged on the upper surface of the motor box, a machine body is welded on the back surface of the motor box, an installation disc is fixedly arranged at the upper end of the machine body, a vertical milling head is fixedly arranged on the front surface of the installation disc, a support rod is connected to the inner wall of the vertical milling head in a sliding manner, a limit ring is fixedly arranged on the surface of the support rod, a shock absorption sleeve is fixedly arranged on the upper surface of the limit ring, a shock absorption spring is fixedly arranged on the inner wall of the shock absorption sleeve, a telescopic rod is slidably connected to the inner wall of the shock absorption sleeve, a compression ring is fixedly arranged at the upper end of the telescopic rod, a shock absorption rubber pad is fixedly arranged on the upper surface of the compression ring, a separation ring is fixedly arranged on the inner wall of the vertical milling head, a compression spring is fixedly connected to the lower surface of the limit ring, the lower end of the compression spring is fixedly connected to the inner wall of the vertical milling head, and a servo motor is fixedly arranged at the lower end of the support rod, the milling cutter is fixedly installed on an output shaft of the servo motor, the lifting device is arranged on the side face of the vertical milling head, and the offsetting device is fixedly installed on the side face of the motor box.
Preferably, the operation platform includes the longitudinal sliding platform of fixed mounting at the motor case upper surface, and the last sliding surface of longitudinal sliding platform is connected with the lateral sliding platform, and the last sliding surface of lateral sliding platform is connected with the clamping platform, and the inner wall of longitudinal sliding platform and lateral sliding platform all rotates and is connected with the regulation lead screw, and the lateral sliding platform all offers and adjusts the screw hole of lead screw looks adaptation with the side of clamping platform.
Preferably, offset the device and include the sleeve that offsets of fixed mounting on motor case surface, offset telescopic inner wall fixed mounting and have the guide bar, the surperficial sliding connection of guide bar has the accent to connect the ring, the equal fixed mounting in both sides of adjustable ring has damping spring, damping spring's the other one end with offset telescopic inner wall fixed connection.
Preferably, elevating gear includes threaded connection at the regulation handle on vertical cutter head surface, and the connecting rod of regulation handle extends to the inside and fixed mounting of vertical cutter head and has a spur gear, and the fixed surface of bracing piece installs the spur rack with spur gear looks adaptation, and the surface threaded connection of vertical cutter head has the locking bolt.
Preferably, four end feet of the lower surface of the motor box are fixedly provided with supporting legs, the lower ends of the supporting legs are fixedly provided with mounting plates, and the upper surfaces of the mounting plates are provided with connecting holes.
Preferably, the material of the shock-absorbing rubber pad is polyurethane rubber.
Advantageous effects
The utility model provides a noise-reducing vibration-proof milling machine damping device which has the following beneficial effects:
1. this milling machine damping device of antivibration of making an uproar falls through set up the spacing ring on the bracing piece to set up the shock attenuation sleeve on the spacing ring, when milling cutter zero-setting spacing ring shifts up, the clamping ring that supports of telescopic link upper end earlier with the lower surface overlap joint of spacer ring, because damping rubber pad's buffering, can avoid appearing the impulsive noise, and the telescopic link presses damping spring, can make the bracing piece move more slowly when zero-setting, reaches the purpose of protecting bracing piece and vertical cutter head.
2. This milling machine damping device of antivibration of making an uproar falls sets up offset device through the side at the motor case, and milling machine when the operation, the vibrations that equipment itself produced can drive the adjustable ring on the guide bar and reciprocate, utilizes damping spring to offset the removal of adjusting ring, can play and carry out absorbing purpose to the milling machine is whole, makes the milling machine more stable when the operation.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front sectional view of the counteracting apparatus of the present invention;
FIG. 3 is a schematic front sectional view of the vertical milling head of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3;
FIG. 5 is a schematic view of a front cross-sectional structure of the damping sleeve of the present invention;
FIG. 6 is a schematic top view of the work platform of the present invention.
In the figure: 1 motor box, 2 work platforms, 3 machine beds, 4 mounting discs, 5 vertical milling heads, 6 supporting rods, 7 limiting rings, 8 damping sleeves, 9 damping springs, 10 telescopic rods, 11 abutting rings, 12 damping rubber pads, 13 compression springs, 14 servo motors, 15 milling cutters, 16 lifting devices, 17 offsetting devices, 18 supporting legs, 19 mounting plates, 20 separating rings, 201 longitudinal sliding tables, 202 transverse sliding tables, 203 clamping tables, 204 adjusting lead screws, 1601 adjusting handles, 1602 straight gears, 1603 straight gears, 1701 offsetting sleeves, 1702 guide rods, 1703 adjusting rings and 1704 damping springs.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in 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 creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a milling machine damping device of antivibration of making an uproar falls, including motor case 1, four end foot department fixed mounting of 1 lower surface of motor case have supporting leg 18, the lower extreme fixed mounting of supporting leg 18 has mounting panel 19, the connecting hole has been seted up to mounting panel 19's upper surface, motor case 1's last fixed surface installs operation platform 2, operation platform 2 includes the longitudinal sliding platform 201 of fixed mounting at the 1 upper surface of motor case, the last sliding surface of longitudinal sliding platform 201 is connected with lateral sliding platform 202, the last sliding surface of lateral sliding platform 202 is connected with clamping platform 203, the inner wall of longitudinal sliding platform 201 and lateral sliding platform 202 all rotates and is connected with adjusting screw 204, the screw hole with adjusting screw 204 looks adaptation is all seted up to the side of lateral sliding platform 202 and clamping platform 203.
The back of the motor box 1 is welded with a machine body 3, the upper end of the machine body 3 is fixedly provided with a mounting disc 4, the front of the mounting disc 4 is fixedly provided with a vertical milling head 5, the inner wall of the vertical milling head 5 is connected with a support rod 6 in a sliding manner, the surface of the support rod 6 is fixedly provided with a limit ring 7, the upper surface of the limit ring 7 is fixedly provided with a damping sleeve 8, the inner wall of the damping sleeve 8 is fixedly provided with a damping spring 9, the inner wall of the damping sleeve 8 is connected with a telescopic rod 10 in a sliding manner, the upper end of the telescopic rod 10 is fixedly provided with a compression ring 11, the upper surface of the compression ring 11 is fixedly provided with a damping rubber pad 12, the damping rubber pad 12 is made of polyurethane rubber, the inner wall of the vertical milling head 5 is fixedly provided with a separation ring 20, the lower surface of the limit ring 7 is fixedly connected with a compression spring 13, the lower end of the compression spring 13 is fixedly connected with the inner wall of the vertical milling head 5, and the lower end of the support rod 6 is fixedly provided with a servo motor 14, the output shaft of the servo motor 14 is fixedly provided with a milling cutter 15.
Through set up spacing ring 7 on bracing piece 6 to set up damping sleeve 8 on spacing ring 7, when milling cutter 15 zeroing spacing ring 7 shifts up, the clamping ring 11 that supports of telescopic link 10 upper end is earlier with the lower surface overlap joint of spacer ring 20, because the buffering of rubber shock absorber pad 12, can avoid appearing the impulsive noise, and telescopic link 10 presses damping spring 9, can make bracing piece 6 move more slowly when zeroing, reach the purpose of protecting bracing piece 6 and vertical cutter head 5.
The side of vertical cutter head 5 is provided with elevating gear 16, and elevating gear 16 includes threaded connection at the regulation handle 1601 on vertical cutter head 5 surface, and the connecting rod of regulation handle 1601 extends to the inside of vertical cutter head 5 and fixed mounting has spur gear 1602, and the fixed surface of bracing piece 6 installs the spur rack 1603 with spur gear 1602 looks adaptation, and the threaded connection in surface of vertical cutter head 5 has locking bolt.
The side fixed mounting of motor case 1 has offset device 17, offsets device 17 and includes offset sleeve 1701 at the motor case 1 surface fixed mounting, offsets the inner wall fixed mounting of sleeve 1701 and has guide bar 1702, and the surperficial sliding connection of guide bar 1702 has adjusting ring 1703, and the both sides of adjusting ring 1703 all fixed mounting have damping spring 1704, and the other end of damping spring 1704 and the inner wall fixed connection who offsets sleeve 1701.
Through set up offset device 17 in the side of motor case 1, the milling machine is when the operation, and the vibrations that equipment itself produced can drive adjustable ring 1703 on the guide bar 1702 and reciprocate, utilizes damping spring 1704 to offset the removal of adjustable ring 1703, can play the whole purpose of carrying out the shock attenuation to the milling machine, makes the milling machine more stable when the operation.
The working principle is as follows: after the milling machine finishes the operation, the locking bolt is unscrewed, so that the connecting rod on the adjusting handle 1601 can rotate freely, the limiting ring 7 drives the supporting rod 6 to move upwards under the action of the compression spring 13, and then drives the milling cutter 15 to return to zero, when the supporting rod 6 rises, the damping rubber pad 12 on the pressing ring 11 is firstly overlapped with the lower surface of the separating ring 20, and the damping spring 9 is compressed, so that the rising speed of the supporting rod 6 is slowed down, the supporting rod 6 can be prevented from impacting the vertical milling head 5 quickly, and the purpose of protecting the supporting rod 6 and the vertical milling head 5 is achieved;
and when the milling machine is in operation, the vibration generated by the milling machine is transmitted to the offsetting device 17, the adjusting ring 1703 on the guide rod 1702 moves up and down along with the vibration, the movement of the adjusting ring 1703 is blocked under the action of the damping spring 1704, and the vibration generated by the milling machine is absorbed by utilizing a plurality of groups of offsetting devices 17, so that the aim of damping the whole milling machine can be fulfilled, and the milling machine is more stable in operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a milling machine damping device of antivibration of making an uproar falls, includes motor case (1), its characterized in that: the upper surface of the motor box (1) is fixedly provided with an operation platform (2), the back of the motor box (1) is welded with a lathe bed (3), the upper end of the lathe bed (3) is fixedly provided with an installation disc (4), the front of the installation disc (4) is fixedly provided with a vertical milling head (5), the inner wall of the vertical milling head (5) is connected with a support rod (6) in a sliding manner, the surface of the support rod (6) is fixedly provided with a limit ring (7), the upper surface of the limit ring (7) is fixedly provided with a damping sleeve (8), the inner wall of the damping sleeve (8) is fixedly provided with a damping spring (9), the inner wall of the damping sleeve (8) is connected with a telescopic rod (10) in a sliding manner, the upper end of the telescopic rod (10) is fixedly provided with a pressing ring (11), the upper surface of the pressing ring (11) is fixedly provided with a damping rubber pad (12), the inner wall of the vertical milling head (5) is fixedly provided with a separating ring (20), the lower surface of the limiting ring (7) is fixedly connected with a compression spring (13), the lower end of the compression spring (13) is fixedly connected with the inner wall of the vertical milling head (5), the lower end of the supporting rod (6) is fixedly provided with a servo motor (14), an output shaft of the servo motor (14) is fixedly provided with a milling cutter (15), the side surface of the vertical milling head (5) is provided with a lifting device (16), and the side surface of the motor box (1) is fixedly provided with a counteracting device (17).
2. A noise-reducing vibration-proof milling machine vibration-damping device according to claim 1, wherein: work platform (2) include longitudinal sliding table (201) of fixed mounting at motor case (1) upper surface, the upper surface sliding connection of longitudinal sliding table (201) has lateral sliding table (202), the upper surface sliding connection of lateral sliding table (202) has clamping platform (203), the inner wall of longitudinal sliding table (201) and lateral sliding table (202) all rotates and is connected with regulation lead screw (204), the screw hole with regulation lead screw (204) looks adaptation is all seted up to the side of lateral sliding table (202) and clamping platform (203).
3. A noise-reducing vibration-proof milling machine vibration-damping device according to claim 1, wherein: offset device (17) including fixed mounting offset sleeve (1701) on motor case (1) surface, offset the inner wall fixed mounting of sleeve (1701) and have guide bar (1702), the surperficial sliding connection of guide bar (1702) has adjustable ring (1703), the equal fixed mounting in both sides of adjustable ring (1703) has damping spring (1704), the other one end of damping spring (1704) with offset the inner wall fixed connection of sleeve (1701).
4. A noise-reducing vibration-proof milling machine vibration-damping device according to claim 1, wherein: elevating gear (16) include threaded connection at regulation handle (1601) on vertical cutter head (5) surface, and the connecting rod of regulation handle (1601) extends to the inside and fixed mounting of vertical cutter head (5) has spur gear (1602), and the fixed surface of bracing piece (6) installs spur rack (1603) with spur gear (1602) looks adaptation, and the surface threaded connection of vertical cutter head (5) has locking bolt.
5. A noise-reducing vibration-proof milling machine vibration-damping device according to claim 1, wherein: four end feet of the lower surface of the motor box (1) are fixedly provided with supporting legs (18), the lower ends of the supporting legs (18) are fixedly provided with mounting plates (19), and the upper surfaces of the mounting plates (19) are provided with connecting holes.
6. A noise-reducing vibration-proof milling machine vibration-damping device according to claim 1, wherein: the shock-absorbing rubber pad (12) is made of polyurethane rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121776503.XU CN215746649U (en) | 2021-07-30 | 2021-07-30 | Milling machine damping device of antivibration of making an uproar falls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121776503.XU CN215746649U (en) | 2021-07-30 | 2021-07-30 | Milling machine damping device of antivibration of making an uproar falls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215746649U true CN215746649U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121776503.XU Active CN215746649U (en) | 2021-07-30 | 2021-07-30 | Milling machine damping device of antivibration of making an uproar falls |
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| Country | Link |
|---|---|
| CN (1) | CN215746649U (en) |
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2021
- 2021-07-30 CN CN202121776503.XU patent/CN215746649U/en active Active
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