CN216078096U - Damping device for machine tool - Google Patents
Damping device for machine tool Download PDFInfo
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- CN216078096U CN216078096U CN202122650905.1U CN202122650905U CN216078096U CN 216078096 U CN216078096 U CN 216078096U CN 202122650905 U CN202122650905 U CN 202122650905U CN 216078096 U CN216078096 U CN 216078096U
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- machine tool
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- 238000013016 damping Methods 0.000 title claims abstract description 90
- 230000007246 mechanism Effects 0.000 claims abstract description 51
- 239000000872 buffer Substances 0.000 claims abstract description 34
- 230000001681 protective effect Effects 0.000 claims description 25
- 230000035939 shock Effects 0.000 abstract description 30
- 230000000694 effects Effects 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 description 15
- 230000003139 buffering effect Effects 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 3
- 238000005242 forging Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Auxiliary Devices For Machine Tools (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a machine tool damping device, belongs to the field of machine tool damping, and aims to solve the problems that a damping base is poor in stability, easy to slide with the ground, not safe and reliable enough, a damping part is large in stress and easy to deform and damage, a damping mode is single, the damping performance is poor, and quick damping cannot be realized; through the arrangement of the supporting columns, the anti-skidding grooves, the balancing weights and the anti-tilting mechanism, the friction force between the bottom plate and the ground can be increased, the sliding is avoided, the weight of the whole damping device is increased, the damping device is more stable and reliable, meanwhile, the supporting columns can be prevented from being tilted and deformed due to overlarge stress of the base, and the safety is improved; through the setting of rubber pad, plane buffer gear, first damper, second damper and third damper, can cushion the shock attenuation to the lathe, make the lathe atress more even to avoid the spring to take place the dislocation and warp, multiple shock attenuation mode common work improves damping performance and effect greatly, realizes the quick bradyseism to the lathe.
Description
Technical Field
The utility model relates to the field of machine tool damping, in particular to a machine tool damping device.
Background
Machine tools are machines for manufacturing machines, also called machine tools or machine tools, which are conventionally referred to as machine tools for short. Generally, the machining method is divided into a metal cutting machine, a forging machine, a woodworking machine and the like. The methods for machining machine parts in modern machine manufacturing are numerous: in addition to cutting, casting, forging, welding, pressing, extruding, etc., however, in general, a part requiring high precision and fine surface roughness is finished by cutting on a machine tool. The machine tool plays an important role in the construction of national economy modernization. Common machine tool types include lathes, milling machines, planing machines, grinding machines, drilling machines, numerically controlled machines, crankshaft machines, forging machines, and the like.
The lathe can produce the vibrations of persistence at the in-process of processing work piece, need use the base to carry out the shock attenuation and support, and present lathe vibration damping mount is when using, and stability is relatively poor, and the too big base that makes easily of vibration range and ground produce and slide, safe and reliable inadequately, and the great easy emergence of buffering part atress is out of shape and is damaged, and the shock attenuation mode is all more single moreover, and the damping performance is relatively poor, can not carry out quick bradyseism to the lathe.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, the utility model discloses a machine tool damping device which adopts the technical scheme that the device comprises a base and a bottom plate, the bottom plate is arranged below the base, a rubber pad is fixedly connected to the upper surface of the base, the bottom of a machine tool can be protected through the arrangement of the rubber pad, the bottom of the machine tool is prevented from being scratched, and a primary damping effect is achieved, a plane buffering mechanism is arranged inside the base, the lower surface of the machine tool can be uniformly buffered and damped through the arrangement of the plane buffering mechanism when the machine tool vibrates, first damping mechanisms are fixedly connected to four corners of the lower surface of the base, the base can be buffered and damped through the arrangement of the first damping mechanisms, the base is enabled to be rapidly recovered and stabilized, supporting columns are fixedly connected to the bottoms of the first damping mechanisms, and through the arrangement of the supporting columns, the damping device can support a base, a second damping mechanism is arranged at the bottom of the supporting column, the supporting column and the base can be buffered and damped by arranging the second damping mechanism, the bottom of the second damping mechanism is fixedly connected with the upper surface of the bottom plate, a plurality of anti-skidding grooves are formed in the lower surface of the bottom plate, the friction force between the bottom plate and the ground can be increased by arranging the anti-skidding grooves, the sliding of the bottom plate caused by overlarge vibration amplitude is avoided, the weight of the whole damping device can be increased by arranging the weight balancing block fixedly connected with the upper surface of the bottom plate, the damping device is more stable and reliable, an anti-tilting mechanism is arranged between the weight balancing block and the supporting column, the weight balancing block and the supporting column can be connected by arranging the anti-tilting mechanism, the supporting column is prevented from tilting and deforming caused by overlarge stress of the base, the safety is improved, and a third damping mechanism is arranged between the weight balancing block and the base, through the setting of third damper, can cushion the shock attenuation to the lower surface of base, make the base atress more even, multiple shock attenuation mode combined operation has improved the shock attenuation performance greatly, realizes the quick bradyseism to the lathe.
As a preferred technical scheme of the utility model, the plane buffer mechanism comprises a limit shell, buffer springs and rigid balls, a plurality of limit shells are fixedly connected inside the base, the buffer springs are fixedly connected to the inner bottom wall of each limit shell, the rigid balls are movably connected above the buffer springs, and the rigid balls uniformly arranged in the limit shells compress the buffer springs when the machine tool vibrates, so that the lower surface of the machine tool is uniformly buffered and damped.
As a preferable technical scheme of the utility model, the upper surface of the rubber pad is provided with a plurality of through holes, the number of the through holes is consistent with that of the rigid balls, and the rubber pad can be prevented from being excessively extruded by the arrangement of the through holes.
As a preferred technical scheme of the utility model, the first damping mechanism comprises a protective shell, a first damping spring and a first protective rod, the protective shell is fixedly connected to four corners of the lower surface of the base, the first damping spring is arranged in the protective shell, the first protective rod is arranged around and in the first damping spring, the first damping spring in the protective shell can buffer and damp the base through the arrangement of the protective shell, the first damping spring and the first protective rod, so that the base is rapidly recovered and stably, the first damping spring is protected by the first protective rod, and extrusion deformation is avoided.
As a preferred technical scheme of the utility model, the second damping mechanism comprises a second damping spring and a second guard rod, the bottom of the support column is fixedly connected with the second damping spring, the second guard rod is arranged inside the second damping spring, the top end of the second guard rod is slidably connected with the inside of the support column, through the arrangement of the second damping spring and the second guard rod, the second damping spring can buffer and damp the support column and the base, and the second guard rod protects the second damping spring.
As a preferred technical scheme of the utility model, the anti-tilting mechanism comprises a restoring spring, a cross rod, a sliding groove and a sliding block, the restoring spring is arranged inside the balancing weight, the cross rod is movably connected inside the restoring spring, the sliding groove is formed inside the supporting column, the sliding block is slidably connected inside the sliding groove, the sliding block is movably connected with one end of the cross rod, and through the arrangement of the restoring spring, the cross rod, the sliding groove and the sliding block, the sliding block in the sliding groove can be pulled by the restoring spring and the cross rod, so that the supporting column is prevented from tilting, and meanwhile, when the supporting column moves up and down, the sliding block slides in the sliding groove.
As a preferred technical scheme of the present invention, the third damping mechanism includes a damper cylinder, a third damping spring and a piston rod, the upper surface of the counterweight block is fixedly connected to the damper cylinder, the third damping spring is disposed inside the damper cylinder, the piston rod is movably connected inside the third damping spring, the top end of the piston rod is fixedly connected to the lower surface of the base, and the arrangement of the damper cylinder, the third damping spring and the piston rod can buffer and damp the lower surface of the base, so that the base is stressed more uniformly.
The utility model has the beneficial effects that: according to the damping device, the supporting column can support the base through the arrangement of the supporting column, the anti-skidding groove, the balancing weight and the anti-tilting mechanism, the anti-skidding groove can increase the friction force between the bottom plate and the ground, the situation that the bottom plate slides due to overlarge vibration amplitude is avoided, the weight of the whole damping device can be increased through the balancing weight, the damping device is more stable and reliable, the anti-tilting mechanism can be connected with the balancing weight and the supporting column, the situation that the supporting column is inclined and deformed due to overlarge stress of the base is avoided, and the safety is improved; through the cooperation setting of rubber pad, plane buffer gear, first damper, second damper and third damper, can cushion the shock attenuation to the lathe, make the lathe atress more even to avoid the spring to take place the dislocation and warp, multiple shock attenuation mode common work has improved damping performance and effect greatly, realizes the quick bradyseism to the lathe.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic cross-sectional front view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is an enlarged schematic view of the structure at the position A of the present invention;
fig. 5 is a partial structural view of a third damper mechanism according to the present invention.
In the figure: 1. a base; 2. a base plate; 3. a rubber pad; 4. a planar buffer mechanism; 401. a limiting shell; 402. a buffer spring; 403. a rigid ball; 5. a first damper mechanism; 501. a protective shell; 502. a first damping spring; 503. a first guard bar; 6. a support pillar; 7. a second damper mechanism; 701. a second damping spring; 702. a second guard bar; 8. an anti-slip groove; 9. a balancing weight; 10. an anti-tilt mechanism; 1001. a restoring spring; 1002. a cross bar; 1003. a chute; 1004. a slider; 11. a third damper mechanism; 1101. a damper cylinder; 1102. a third damping spring; 1103. a piston rod; 12. and a through hole.
Detailed Description
Example 1
As shown in fig. 1 to 5, the utility model discloses a machine tool damping device, which adopts the technical scheme that the machine tool damping device comprises a base 1 and a bottom plate 2, wherein the bottom plate 2 is arranged below the base 1, and the machine tool damping device is characterized in that: the upper surface of the base 1 is fixedly connected with a rubber pad 3, the rubber pad 3 protects the bottom of a machine tool and buffers partial vibration impact force, a plane buffer mechanism 4 is arranged inside the base 1, the plane buffer mechanism 4 further buffers the vibration impact force of the machine tool, four corners of the lower surface of the base 1 are fixedly connected with a first shock absorption mechanism 5, the first shock absorption mechanism 5 carries out buffer shock absorption on the base 1, so that the base 1 is quickly recovered and stabilized, a support column 6 is fixedly connected with the bottom of the first shock absorption mechanism 5, the support column 6 stably supports the base 1, a second shock absorption mechanism 7 is arranged at the bottom of the support column 6, the second shock absorption mechanism 7 further carries out buffer shock absorption on the support column 6 and the base 1, the bottom of the second shock absorption mechanism 7 is fixedly connected with the upper surface of the bottom plate 2, and the lower surface of the bottom plate 2 is provided with a plurality of anti-skid grooves 8, antiskid groove 8 improves 2 bottom plates's ability of grabbing, avoids producing and slides, the last fixed surface of bottom plate 2 is connected with balancing weight 9, and balancing weight 9 improves whole damping device's weight, makes it more stable, be provided with between balancing weight 9 and the support column 6 and prevent tilt mechanism 10, prevent tilt mechanism 10 and connect balancing weight 9 and support column 6, avoid base 1 atress too big and make support column 6 take place to incline and warp, improve the security, be provided with third damper 11 between balancing weight 9 and the base 1, the vibrations impact force of third damper 11 even buffering base 1 lower surface.
As a preferred technical solution of the present invention, the planar buffer mechanism 4 includes a plurality of limiting shells 401, buffer springs 402 and rigid balls 403, the plurality of limiting shells 401 are fixedly connected to the inside of the base 1, the buffer springs 402 are fixedly connected to the inner bottom wall of the limiting shells 401, the rigid balls 403 are movably connected to the upper portions of the buffer springs 402, and when the machine tool vibrates, the rigid balls 403 uniformly arranged in the limiting shells 401 compress the buffer springs 402, so as to uniformly buffer and absorb shock to the lower surface of the machine tool.
As a preferred technical solution of the present invention, the upper surface of the rubber pad 3 is provided with a plurality of through holes 12, the number of the through holes 12 is the same as the number of the rigid balls 403, and the through holes 12 prevent the rubber pad 3 from being excessively squeezed.
As a preferred technical solution of the present invention, the first damping mechanism 5 includes a protective shell 501, a first damping spring 502 and a first protective rod 503, the protective shell 501 is fixedly connected to four corners of the lower surface of the base 1, the first damping spring 502 is disposed inside the protective shell 501, the first protective rod 503 is disposed around and inside the first damping spring 502, the first damping spring 502 in the protective shell 501 performs damping and buffering on the base 1, so that the base 1 is rapidly restored to be stable, and the first protective rod 503 protects the first damping spring 501 to avoid generating plastic deformation.
As a preferred technical solution of the present invention, the second damping mechanism 7 includes a second damping spring 701 and a second guard bar 702, the bottom of the supporting column 6 is fixedly connected with the second damping spring 701, the second guard bar 702 is disposed inside the second damping spring 701, the top end of the second guard bar 702 is slidably connected with the inside of the supporting column 6, the second damping spring 701 damps and damps the supporting column 6 and the base 1, and the second guard bar 702 protects the second damping spring 701.
As a preferable technical solution of the present invention, the anti-tilt mechanism 10 includes a restoring spring 1001, a cross bar 1002, a sliding groove 1003 and a sliding block 1004, the restoring spring 1001 is disposed inside the counterweight block 9, the cross bar 1002 is movably connected inside the restoring spring 1001, the sliding groove 1003 is disposed inside the supporting column 6, the sliding block 1004 is slidably connected inside the sliding groove 1003, the sliding block 1004 is movably connected to one end of the cross bar 1002, and when the supporting column 6 tilts slightly, the restoring spring 1001 and the cross bar 1002 pull the sliding block 1004 in the sliding groove 1003, so as to prevent the supporting column 6 from tilting continuously.
As a preferred embodiment of the present invention, the third damper mechanism 11 includes a damper cylinder 1101, a third damper spring 1102 and a piston rod 1103, the damper cylinder 1101 is fixedly connected to the upper surface of the counterweight 9, the third damper spring 1102 is disposed inside the damper cylinder 1101, the piston rod 1103 is movably connected inside the third damper spring 1102, the top end of the piston rod 1103 is fixedly connected to the lower surface of the base 1, and when the base 1 receives a shock impact, the piston rod 1103 compresses the third damper spring 1102 in the damper cylinder 1101 to perform efficient damping.
The working principle of the utility model is as follows: when the machine tool vibrates, the rubber pad 3 protects the bottom of the machine tool and buffers partial vibration impact force, the through hole 12 prevents the rubber pad 3 from being excessively extruded, the rigid balls 403 uniformly arranged in the limiting shell 401 compress the buffer spring 402 and further uniformly buffer and absorb shock on the lower surface of the machine tool, then the first shock absorption spring 502 in the protective shell 501 buffers and absorbs shock on the base 1 to enable the base 1 to quickly recover to be stable, the first shock absorption spring 501 is protected by the first protective rod 503 to avoid plastic deformation, meanwhile, the piston rod 1103 compresses the third shock absorption spring 1102 in the shock absorption cylinder 1101 to efficiently absorb shock, the second shock absorption spring 701 buffers and absorbs shock on the support column 6 and the base 1, the second shock absorption spring 701 is protected by the second protective rod 702, the grip force of the bottom plate 2 is improved by the groove 8 on the lower surface of the bottom plate 2 to avoid sliding, the balancing weight 9 improves the weight of the whole shock absorption device, making it more stable.
The mechanical connection according to the utility model is a conventional means used by the skilled person and can be suggested by limited trials and is common general knowledge.
Components not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (7)
1. The utility model provides a lathe damping device, includes base (1) and bottom plate (2), the below of base (1) is provided with bottom plate (2), its characterized in that: the upper surface of the base (1) is fixedly connected with a rubber pad (3), a plane buffer mechanism (4) is arranged inside the base (1), four corners of the lower surface of the base (1) are fixedly connected with first damping mechanisms (5), a supporting column (6) is fixedly connected to the bottom of the first damping mechanism (5), a second damping mechanism (7) is arranged at the bottom of the supporting column (6), the bottom of the second damping mechanism (7) is fixedly connected with the upper surface of the bottom plate (2), the lower surface of the bottom plate (2) is provided with a plurality of anti-skid grooves (8), the upper surface of the bottom plate (2) is fixedly connected with a balancing weight (9), an anti-tilting mechanism (10) is arranged between the balancing weight (9) and the supporting column (6), and a third damping mechanism (11) is arranged between the balancing weight (9) and the base (1).
2. A machine tool cushioning device of claim 1, wherein: plane buffer gear (4) are including spacing shell (401), buffer spring (402) and rigidity ball (403), a plurality of spacing shells (401) of inside fixedly connected with of base (1), the interior diapire fixedly connected with buffer spring (402) of spacing shell (401), the top swing joint of buffer spring (402) has rigidity ball (403).
3. A machine tool cushioning device according to claim 2, wherein: a plurality of through holes (12) are formed in the upper surface of the rubber pad (3), and the number of the through holes (12) is consistent with that of the rigid balls (403).
4. A machine tool cushioning device of claim 1, wherein: the damping mechanism comprises a protective shell (501), a first damping spring (502) and a first protective rod (503), wherein the protective shell (501) is fixedly connected to four corners of the lower surface of the base (1), the first damping spring (502) is arranged inside the protective shell (501), and the first protective rod (503) is arranged on the periphery and inside of the first damping spring (502).
5. A machine tool cushioning device of claim 1, wherein: the second damping mechanism (7) comprises a second damping spring (701) and a second protection rod (702), the bottom of the supporting column (6) is fixedly connected with the second damping spring (701), the second protection rod (702) is arranged inside the second damping spring (701), and the top end of the second protection rod (702) is connected with the inside of the supporting column (6) in a sliding mode.
6. A machine tool cushioning device of claim 1, wherein: the anti-tilting mechanism (10) comprises a restoring spring (1001), a cross rod (1002), a sliding groove (1003) and a sliding block (1004), the restoring spring (1001) is arranged inside the balancing weight (9), the cross rod (1002) is movably connected inside the restoring spring (1001), the sliding groove (1003) is formed inside the supporting column (6), the sliding block (1004) is slidably connected inside the sliding groove (1003), and the sliding block (1004) is movably connected with one end of the cross rod (1002).
7. A machine tool cushioning device of claim 1, wherein: the third damping mechanism (11) comprises a damper cylinder (1101), a third damping spring (1102) and a piston rod (1103), the upper surface of the balancing weight (9) is fixedly connected with the damper cylinder (1101), the third damping spring (1102) is arranged inside the damper cylinder (1101), the piston rod (1103) is movably connected inside the third damping spring (1102), and the top end of the piston rod (1103) is fixedly connected with the lower surface of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122650905.1U CN216078096U (en) | 2021-11-02 | 2021-11-02 | Damping device for machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122650905.1U CN216078096U (en) | 2021-11-02 | 2021-11-02 | Damping device for machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216078096U true CN216078096U (en) | 2022-03-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122650905.1U Active CN216078096U (en) | 2021-11-02 | 2021-11-02 | Damping device for machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216078096U (en) |
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2021
- 2021-11-02 CN CN202122650905.1U patent/CN216078096U/en active Active
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Effective date of registration: 20231128 Address after: 471800 shuangxiang Road, Luoxin Industrial Park, Xin'an County, Luoyang City, Henan Province Patentee after: Luoyang Yirui Machinery Co.,Ltd. Address before: 471000 Xiang Lu Shan Zhen Huang Yao Cun, Yiyang County, Luoyang City, Henan Province Patentee before: Luoyang Qixiang Machinery Technology Co.,Ltd. |