CN205260707U - Lathe is damping structure for fixed mounting - Google Patents
Lathe is damping structure for fixed mounting Download PDFInfo
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- CN205260707U CN205260707U CN201521090465.7U CN201521090465U CN205260707U CN 205260707 U CN205260707 U CN 205260707U CN 201521090465 U CN201521090465 U CN 201521090465U CN 205260707 U CN205260707 U CN 205260707U
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- damper cylinder
- base
- lathe
- connecting rod
- damper
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a lathe is damping structure for fixed mounting, including screw assembly and base, screw assembly is used for connecting the lower margin of lathe, and the base anchor is on the basis, and screw assembly passes through damping mechanism and installs on the base, is equipped with the holding chamber of damping mechanism axial action on this base, damping mechanism mainly comprises damper cylinder, disc spring and connecting rod, and damper cylinder's upper portion and screw assembly fixed connection, middle part are equipped with two spouts, and disc spring axial suit is in damper cylinder, and the dress is radially worn on damper cylinder to the connecting rod, the both ends of connecting rod from the damper cylinder outer wall extend and disc spring 0 on, have the difference in height between damper cylinder's the bottom face and the holding chamber bottom surface of base. It can realize realizing the active absorption to the vibration of lathe again by firm, reliable fixed mounting to the lathe, and the damping effect is excellent, can effectively improve the dynamic stability of lathe, and simultaneously, it has characteristics such as long service life, the reliability is high, the practicality is strong.
Description
Technical field
The utility model relates to shock absorber, specifically a kind of lathe fixed installation vibration-proof structure.
Background technology
Lathe, as toolroom machine, for the manufacture of various machines, plays significant role in the construction of national economic modernization. Lathe can produce vibration in the time of work, and this vibration need to, in the time that lathe fixedly mounts, be alleviated, even be eliminated by fixed installation structure, otherwise can have following subject matter: can produce a large amount of, to affect workers ' health noises 1.; 2. can affect dynamic accuracy, and the Forming Quality of institute's converted products; 3. can affect the durability of cutter; 4. can affect structural strength and the serviceability of lathe. These problems can cause and have a strong impact on the working (machining) efficiency of lathe and processing cost.
At present, it is Filled Iron for Vibration Damping that lathe fixedly mounts conventional vibration-proof structure, though it is simple in structure, can realize vibration damping to a certain extent, its effectiveness in vibration suppression is relatively limited, adopt its hard-wired lathe in the time of work, still can produce obvious vibration, stable not, reliable.
Summary of the invention
Goal of the invention of the present utility model is: for above-mentioned the deficiencies in the prior art, provide a kind of effectiveness in vibration suppression excellence, long service life, good stability, high, the practical lathe fixed installation vibration-proof structure of reliability.
The technical scheme that the utility model adopts is: a kind of lathe fixed installation vibration-proof structure, comprise screw arbor assembly and base, described screw arbor assembly is for the lower margin of connecting machine tool, described base is anchored on basis, described screw arbor assembly is arranged on base by damper mechanism, and this base is provided with the accommodating cavity of damper mechanism axial action; Described damper mechanism is mainly made up of damper cylinder, butterfly spring and connecting rod, the top of described damper cylinder is fixedly connected with screw arbor assembly, middle part is provided with two chutes, described butterfly spring is axially sleeved in damper cylinder, described connecting rod is radially installed on damper cylinder, the two ends of connecting rod from damper cylinder outer wall extend and firm banking, between the accommodating cavity bottom surface of the bottom face of described damper cylinder and base, there is difference in height.
The butterfly spring in damper cylinder is separated into upper and lower two parts by described connecting rod.
Described damper cylinder is the tubular structure of upper end open, lower end closed; The top of described damper cylinder is provided with upper end cover, and described upper end cover is axially sleeved on the upper surface of damper cylinder, and upper end cover is fixedly connected with screw arbor assembly. Further, the lower surface of described damper cylinder is connected with bottom end cover by cushion pad.
Between described lathe and damper mechanism, be provided with bearing ring.
Described base is mainly made up of pedestal and base plate, and described pedestal has accommodating cavity, is housing structure, and described base plate is formation plate, fits with surface of base.
The beneficial effects of the utility model are: above-mentioned vibration-proof structure can be realized firmly lathe, fixed installation reliably, can effectively absorb the vibration realizing of lathe by the butterfly spring being set with in damper cylinder again, the stroke of whole group of butterfly spring changes along with the variation of pressure, effectiveness in vibration suppression excellence, can effectively improve the dynamic stability of lathe, meanwhile, it has the features such as long service life, reliability be high, practical.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is a kind of structural representation of the present utility model.
Code name implication in figure: 1-screw arbor assembly; 11-screw rod body; The 12-the first locking nut; The 13-the second locking nut; 2-damper mechanism; 21-upper end cover; 22-damper cylinder; 23-butterfly spring; 24-connecting rod; 25-connector; The 26-the three locking nut; 27-bottom end cover; 28-cushion pad; 29-chute; 3-base; 31-pedestal; 32-accommodating cavity; 33-base plate; 4-lathe; 5-bearing ring.
Detailed description of the invention
Shown in Figure 1, the utility model comprises screw arbor assembly 1, damper mechanism 2 and base 3.
Wherein, screw arbor assembly 1 is axially arranged on damper mechanism 2, for the lower margin of connecting machine tool 4. Concrete, screw arbor assembly 1 is mainly made up of screw rod body 11, the first locking nut 12 and the second locking nut 13 that are threaded on screw rod body 11; The lower end of screw rod body 11 is stretched in damper mechanism 2, and the lower end of screw rod body 11 is locked on the upper end cover 21 of damper mechanism 2 by the second locking nut 13; The upper end of screw rod body 11 is from upper end cover 21 top bump of damper mechanism 2, height of projection should be greater than the lower margin thickness of lathe 4, screw rod body 1 is used for the lower margin of connecting machine tool 4 from the bossing of damper mechanism 2, by the first locking nut 12, lathe 4 is carried out firmly, is locked reliably.
Base 3 is mainly made up of pedestal 31 and base plate 33. Base plate 33 is formation plate, the bottom surface of base plate 33 and the laminating of basic surface, and by fastening bolt anchoring on basis. Pedestal 31 has the accommodating cavity 32 that holds damper mechanism 2 Lower Halves, and pedestal 31 entirety are housing structure; The bottom of pedestal 31 has the flange of outer folding, and it is fixed on base plate 33 by fastening bolt, and the end face of pedestal 31 has the perforation of coupling damper mechanism 2. Aforementioned accommodating cavity 32 is for holding the axial lifting action of damper mechanism 2.
Damper mechanism 2 is mainly made up of damper cylinder 22, butterfly spring 23 and connecting rod 24. Damper cylinder 22 is the tubular structure of upper end open, lower end closed, the top of damper cylinder 22 is provided with upper end cover 21, this upper end cover 21 is sleeved on the upper surface of damper cylinder 22 by part axials such as packing rings, the upper surface of damper cylinder 22 is covered, and upper end cover 21 is fixedly connected with the screw rod body 11 of above-mentioned screw arbor assembly 1. The middle part of damper cylinder 22 is provided with two chutes 29, on both sides, the middle part sidewall that is arranged on damper cylinder 22 of these two chute 29 symmetries. The lower surface of damper cylinder 22 is connected with bottom end cover 27 by cushion pad 28, and the connector 25 on this bottom end cover 27 axially penetrates in damper cylinder 22, and is locked by the 3rd locking nut 26. Butterfly spring 23 is axially sleeved in damper cylinder 22. Connecting rod 24 is list structure, and the middle part of connecting rod 24 has the bulge-structure of ring-type or circle shape, and this bulge-structure is matched with the internal diameter of damper cylinder 22; Connecting rod 24 is radially installed on damper cylinder 22, and the middle part bulge-structure of connecting rod 24 is in damper cylinder 22, and radially extend respectively in the both sides outer wall chute 29 of damper cylinder 22 at the two ends of connecting rod 24. The bottom of above-mentioned damper cylinder 22 is by the pedestal 31 end face perforation of base 3, axially penetrate in the accommodating cavity 32 of base 3, the two ends of connecting rod 24 are fixed on respectively pedestal 31 end faces of base 3 by fastening bolt, connecting rod 24 basic with base plate 33 keeping parallelisms of base 3, vertical with screw rod body 11 sections of the extending axially maintenances of screw arbor assembly 1; With this, damper cylinder 22 is axially assembled in the accommodating cavity 32 of base 3 by connecting rod 24, between accommodating cavity 32 bottom surfaces of the bottom face of damper cylinder 22 and base 3, there is difference in height, this difference in height is greater than the maximum lifting amount of damper mechanism 2 after pressure-bearing conventionally, that is to say, damper mechanism 2 is in the time absorbing the vibration of lathe 4, and the bottom end cover 27 of damper cylinder 22 reduces the contact frequency with accommodating cavity 32 bottom surfaces of base 3 as far as possible. The butterfly spring in damper cylinder 22 23 is divided into upper and lower two parts by aforementioned connecting rod 24; Bottom surface, the lower end that the upper end of the upper part butterfly spring 23 in damper cylinder 22 is connected to upper end cover 21 is connected to the end face of connecting rod 24; Bottom surface, the lower end that the upper end of the lower part butterfly spring 23 in damper cylinder 22 is connected to connecting rod 24 is connected to the bottom surface of damper cylinder 22.
Between the upper end cover 21 of the lower margin of above-mentioned lathe 4 and damper mechanism 2, be provided with bearing ring 5, the axial height of this bearing ring 5 is greater than the thickness of the second locking nut 13, and the lower margin of lathe 4 is exerted pressure to the upper end cover 21 of damper mechanism 2 by bearing ring 5.
In order to ensure structural strength, in the accommodating cavity 32 of above-mentioned base 3, be provided with reinforcement, this reinforcement is between pedestal 31 and base plate 33, and its existence should not affect the free lifting action of damper mechanism 2 in accommodating cavity 32.
Concrete technical scheme, only in order to the utility model to be described, is not intended to limit above. Although the utility model is had been described in detail with reference to above-mentioned concrete technical scheme, those of ordinary skill in the art is to be understood that: it still can be modified to above-mentioned concrete technical scheme, or part technical characterictic is wherein equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution depart from spirit and scope of the present utility model.
Claims (6)
1. a lathe fixed installation vibration-proof structure, comprise screw arbor assembly (1) and base (3), described screw arbor assembly (1) is for the lower margin of connecting machine tool (4), described base (3) is anchored on basis, it is characterized in that: it is upper that described screw arbor assembly (1) is arranged on base (3) by damper mechanism (2), and this base (3) is provided with the accommodating cavity (32) of damper mechanism (2) axial action, described damper mechanism (2) is mainly by damper cylinder (22), butterfly spring (23) and connecting rod (24) composition, the top of described damper cylinder (22) is fixedly connected with screw arbor assembly (1), middle part is provided with two chutes (29), described butterfly spring (23) is axially sleeved in damper cylinder (22), described connecting rod (24) is radially installed on damper cylinder (22), extend from damper cylinder (22) outer wall at the two ends of connecting rod (24), and on firm banking (3), between accommodating cavity (32) bottom surface of the bottom face of described damper cylinder (22) and base (3), there is difference in height.
2. lathe fixed installation vibration-proof structure according to claim 1, is characterized in that: the butterfly spring (23) in damper cylinder (22) is separated into upper and lower two parts by described connecting rod (24).
3. according to lathe fixed installation vibration-proof structure described in claim 1 or 2, it is characterized in that: described damper cylinder (22) is the tubular structure of upper end open, lower end closed; The top of described damper cylinder (22) is provided with upper end cover (21), and described upper end cover (21) is axially sleeved on the upper surface of damper cylinder (22), and upper end cover (21) is fixedly connected with screw arbor assembly (1).
4. lathe fixed installation vibration-proof structure according to claim 3, is characterized in that: the lower surface of described damper cylinder (22) is connected with bottom end cover (27) by cushion pad (28).
5. lathe fixed installation vibration-proof structure according to claim 1, is characterized in that: between described lathe (4) and damper mechanism (2), be provided with bearing ring (5).
6. lathe fixed installation vibration-proof structure according to claim 1, it is characterized in that: described base (3) is mainly made up of pedestal (31) and base plate (33), described pedestal (31) has accommodating cavity (32), is housing structure, and described base plate (33) is formation plate, fits with surface of base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521090465.7U CN205260707U (en) | 2015-12-24 | 2015-12-24 | Lathe is damping structure for fixed mounting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521090465.7U CN205260707U (en) | 2015-12-24 | 2015-12-24 | Lathe is damping structure for fixed mounting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205260707U true CN205260707U (en) | 2016-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521090465.7U Active CN205260707U (en) | 2015-12-24 | 2015-12-24 | Lathe is damping structure for fixed mounting |
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| Country | Link |
|---|---|
| CN (1) | CN205260707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953111A (en) * | 2018-08-13 | 2018-12-07 | 珠海格力电器股份有限公司 | Damping means and compressor |
-
2015
- 2015-12-24 CN CN201521090465.7U patent/CN205260707U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953111A (en) * | 2018-08-13 | 2018-12-07 | 珠海格力电器股份有限公司 | Damping means and compressor |
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