CN203459686U - Auxiliary supporting device for transmission shaft and machine tool - Google Patents
Auxiliary supporting device for transmission shaft and machine tool Download PDFInfo
- Publication number
- CN203459686U CN203459686U CN201320259378.4U CN201320259378U CN203459686U CN 203459686 U CN203459686 U CN 203459686U CN 201320259378 U CN201320259378 U CN 201320259378U CN 203459686 U CN203459686 U CN 203459686U
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- Prior art keywords
- transmission shaft
- power transmission
- spring bearing
- bearing
- retaining element
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Abstract
The utility model discloses an auxiliary supporting device for transmission shaft and a machine tool, wherein the auxiliary supporting device comprises a transmission apparatus, a rotating wheel, a supporting apparatus, a fixing element, and a rotating element. The supporting apparatus is fixed on the ground. The fixing element is located at the top of the supporting apparatus and is in coaxial connection with the supporting apparatus. A transmission shaft passes through the fixing element. The rotating element and the fixing element are coaxial and meshed with each other. The rotating wheel is connected with the top of the rotating element and the bottom of the transmission apparatus. A belt is arranged around the rotating wheel. The bottom of the transmission apparatus is connected with the top of the transmission shaft. The belt supplies power to the rotating wheel, thereby enabling the rotating wheel, the transmission apparatus, the rotating element and the transmission shaft to rotate coaxially. The device provided by the utility model reduces the vibration and noises during a torque transmission process, prolongs the service life of the transmission shaft, reduces the vibration and noises during the rotation of the transmission shaft, plays guide and positioning effects for the transmission shaft, prevents the transmission shaft from eccentric motion, makes the most of lubricating oil, and reduces the waste of oil materials.
Description
Technical field
The utility model relates to a kind of transmission device of lathe, relates in particular to a kind of power transmission shaft auxiliary support apparatus and lathe.
Background technology
Lathe refers to the machine of manufacturing machine, also claims machine-tool or toolroom machine; Along with the high speed development of machine industry, for the processing characteristics of lathe, heavy load, precision etc., require more and more highlyer, make the transmission device of lathe have higher requirement in the stability under the state of running up; Existing lathe adopts bel-drivenn mode transmitting torque and rotating speed mostly, but inevitably can produce radial stress to power transmission shaft in the application of existing belt transmission technology, and then produce vibration or noise can cause belt that moment of torsion is sent to power transmission shaft time, even can cause power transmission shaft to produce and radially bend or be out of shape.
Utility model content
In view of this, the utility model proposes a kind of power transmission shaft auxiliary support apparatus and lathe, to solve belt, to power transmission shaft generation radial stress, cause power transmission shaft to produce vibration or noise, produce the problem that radially bends or be out of shape.
For achieving the above object, the technical solution of the utility model is achieved in that
A power transmission shaft auxiliary support apparatus, is applied on lathe, and lathe comprises power transmission shaft and belt, and belt, around power transmission shaft setting, for providing power to power transmission shaft, makes power transmission shaft rotate around the axis of power transmission shaft; Power transmission shaft auxiliary support apparatus comprises transmission device, runner, bracing or strutting arrangement, retaining element and rotating element;
Bracing or strutting arrangement fixes on the ground, is provided with the passage of top and the bottom of connected component support arrangement on the axis of bracing or strutting arrangement, and retaining element is coaxially connected with bracing or strutting arrangement at bracing or strutting arrangement top, and power transmission shaft is placed in passage and through retaining element;
Retaining element is inverted T-shaped structure, and rotating element is arranged at the horizontal component top of retaining element coaxial and intermeshing with retaining element, for stoping rotating element moving radially along power transmission shaft;
Runner is connected with the bottom of rotating element top and transmission device respectively, along runner one through hole is axially set, the vertical component of retaining element is placed in through hole, belt is around runner setting, the bottom of transmission device is connected with the top of power transmission shaft, belt provides power to runner, and then makes runner, transmission device, rotating element and power transmission shaft coaxial rotation.
Above-mentioned power transmission shaft auxiliary support apparatus, wherein, the upper and lower between retaining element and runner is respectively arranged with the first spring bearing and the second spring bearing; The first spring bearing and the second spring bearing include respectively outer shroud and interior ring, between the first spring bearing and the outer shroud of the second spring bearing, outer support sleeve are set, and between the first spring bearing and the interior ring of the second spring bearing, inner support sleeve are set;
Above-mentioned power transmission shaft auxiliary support apparatus, wherein, transmission device is ring flange, ring flange bottom includes the projection contacting with the first spring bearing outer shroud top, rotating element also contacts with the outer shroud bottom of the second spring bearing, ring flange and rotating element cooperatively interact and compress the first spring bearing, the second spring bearing and outer support sleeve, for the first spring bearing, the second spring bearing and outer support sleeve are rotated with jockey and transmission device.
Above-mentioned power transmission shaft auxiliary support apparatus, wherein, on retaining element, comprise a projection contacting with the bottom of the second spring bearing, on retaining element, be also provided with the pressing plate that compresses the first spring bearing, the second spring bearing and inner support sleeve for being fixed the projection of element, and then make the first spring bearing, the second spring bearing and inner support sleeve along the axial location of power transmission shaft and power transmission shaft is supported.
Above-mentioned power transmission shaft auxiliary support apparatus, wherein, the top of the first spring bearing is also for receiving lubricating oil, and lubricating oil, through the first spring bearing, flows into the second spring bearing along the space between outer support sleeve and inner support sleeve.
Above-mentioned power transmission shaft auxiliary support apparatus, wherein, the upper and lower between power transmission shaft and bracing or strutting arrangement is respectively arranged with the first guide bearing and the second guide bearing; The first guide bearing and the second guide bearing include respectively outer shroud and interior ring, between the first guide bearing and the outer shroud of the second guide bearing, outer guide sleeve cylinder are set, and between the first guide bearing and the interior ring of the second guide bearing, interior pilot sleeve are set.
Above-mentioned power transmission shaft auxiliary support apparatus wherein, is arranged with locking external member on power transmission shaft, and locking external member is connected with power transmission shaft; The locking bottom of external member and the interior ring top of the first guide bearing contact, and bracing or strutting arrangement also includes the projection with the outer loop contacts of the first guide bearing and the second guide bearing in passage; The projection of locking external member and bracing or strutting arrangement is fixed the first guide bearing, the second guide bearing and inside and outside pilot sleeve, for power transmission shaft is positioned and led, interior ring and the interior pilot sleeve of the first guide bearing, the second guide bearing rotate jointly with power transmission shaft.
Above-mentioned power transmission shaft auxiliary support apparatus wherein, arranges one for guiding lubricating oil to flow into the oil guiding hole of the first guide bearing from the second spring bearing on retaining element; Lubricating oil flows into the first guide bearing along oil guiding hole, and flows into the second guide bearing along the space between outer guide sleeve cylinder and interior pilot sleeve.
Above-mentioned power transmission shaft auxiliary support apparatus, wherein, retaining element is labyrinth seat, and rotating element is labyrinth bush, and labyrinth seat and labyrinth bush cooperatively interact, for stoping runner along the moving radially of power transmission shaft, and for stoping lubricating oil to leak.
Above-mentioned power transmission shaft auxiliary support apparatus, wherein, is provided with at the top of transmission device for stoping transmission device along the end body of the axially-movable of power transmission shaft, and end body is connected with the top of power transmission shaft.
In addition, a kind of lathe, wherein, is provided with above-mentioned power transmission shaft auxiliary support apparatus.
The beneficial effects of the utility model are:
1, by retaining element and rotating element are set, stoped belt to power transmission shaft, to transmit radial stress and the radial displacement producing in the process of moment of torsion, reduced vibration and the noise of moment of torsion transport process, extended the service life of power transmission shaft.
2, by first, second spring bearing and first, second guide bearing and guiding, stop sleeve are set, reduced vibration and the noise of power transmission shaft when rotating, also power transmission shaft has been played to guiding and positioning action simultaneously, stop power transmission shaft to carry out eccentric motion.
3, by oil guiding hole is set on retaining element, lubricating oil is made full use of, reduced oil plant waste.
Accompanying drawing explanation
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of the utility model power transmission shaft auxiliary support apparatus embodiment.
Description of reference numerals
1, power transmission shaft
2, belt
3, transmission device
4, runner
5, bracing or strutting arrangement
6, retaining element
7, rotating element
8, the first spring bearing
9, the second spring bearing
10, inner support sleeve
11, outer support sleeve
12, the first guide bearing
13, the second guide bearing
14, interior pilot sleeve
15, outer guide sleeve cylinder
16, locking external member
17, oil guiding hole
18, end body
19, pressing plate
The specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, rather than whole embodiment.Embodiment based in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the utility model can combine mutually.
Basic thought of the present utility model is: design a kind of power transmission shaft auxiliary support apparatus, by bearing, retaining element and rotating element are set, to play, prevent that belt from producing the effect of radial stress to power transmission shaft.
Below in conjunction with accompanying drawing, each preferred embodiment of the present utility model is described further:
A power transmission shaft auxiliary support apparatus, is applied on lathe, and lathe comprises power transmission shaft 1 and belt 2, and belt 2 arranges around power transmission shaft 1, for providing power to power transmission shaft 1, power transmission shaft 1 is rotated around the axis of power transmission shaft 1; Power transmission shaft 1 auxiliary support apparatus 5 comprises transmission device 3, runner 4, bracing or strutting arrangement 5, retaining element 6 and rotating element 7;
Bracing or strutting arrangement 5 fixes on the ground, on the axis of bracing or strutting arrangement 5, be provided with the passage of top and the bottom of connected component support arrangement 5, retaining element 6 is coaxially connected with bracing or strutting arrangement 5 at bracing or strutting arrangement 5 tops, and power transmission shaft 1 is placed in passage and through retaining element 6;
Retaining element 6 is inverted T-shaped structure, and rotating element 7 is arranged at the horizontal component top of retaining element 6 coaxial and intermeshing with retaining element 6, for stoping rotating element 7 moving radially along power transmission shaft 1;
Runner 4 is connected with the bottom of transmission device 3 with rotating element 7 tops respectively, along runner 4 through hole is axially set, the vertical component of retaining element 6 is placed in through hole, belt 2 arranges around runner 4, the bottom of transmission device 3 is connected with the top of power transmission shaft 1, belt 2 provides power to runner 4, and then makes runner 4, transmission device 3, rotating element 7 and power transmission shaft 1 coaxial rotation.
The operation principle of technique scheme is: when belt 2 rotates, belt 2 transmits moment of torsion to runner 4 and drives transmission device 3 and rotating element 7 rotations, and transmission device 3 transfers torque to power transmission shaft 1 makes power transmission shaft 1 rotate with the rotation of belt 2; Wherein, rotating element 7 is coaxial and intermeshing with retaining element 6, for stoping rotating element 7 moving radially along power transmission shaft 1.
On the basis of technique scheme, further, the upper and lower between retaining element 6 and runner 4 is respectively arranged with the first spring bearing 8 and the second spring bearing 9; The first spring bearing 8 and the second spring bearing 9 include respectively outer shroud and interior ring, between the first spring bearing 8 and the outer shroud of the second spring bearing 9, outer support sleeve 11 is set, between the first spring bearing 8 and the interior ring of the second spring bearing 9, inner support sleeve 10 is set; Transmission device 3 is ring flange, ring flange bottom includes the projection (not marking in figure) contacting with the first spring bearing 8 outer shroud tops, rotating element 7 also contacts with the outer shroud bottom of the second spring bearing 9, ring flange and rotating element 7 cooperatively interact and compress the first spring bearing 8, the second spring bearing 9 and outer support sleeve 11, for the first spring bearing 8, the second spring bearing 9 and outer support sleeve 11 are rotated with jockey and transmission device 3; On retaining element 6, comprise a projection (not marking in figure) contacting with the bottom of the second spring bearing 9, the projection (figure does not mark) being also provided with on retaining element 6 for being fixed element 6 compresses the pressing plate 19 of the first spring bearing 8, the second spring bearing 9 and inner support sleeve 10, and then makes the first spring bearing 8, the second spring bearing 9 and inner support sleeve 10 along the axial location of power transmission shaft 1 and power transmission shaft 1 is supported; The top of the first spring bearing 8 is also for receiving lubricating oil, and lubricating oil, through the first spring bearing 8, flows into the second spring bearing 9 along the space between outer support sleeve 11 and inner support sleeve 10; Its role is to, the first spring bearing 8 and the second spring bearing 9 and inside and outside stop sleeve 11, for reducing belt 2, to the friction and the vibration that produce in the process of power transmission shaft 1 transmitting torque, and then reduce vibration and noise and stop belt 2 to drive power transmission shafts 1 to carry out eccentric motion; Meanwhile, inside and outside stop sleeve 11 is also used to lubricating oil to flow into the second spring bearing 9 from the first spring bearing 8 passage is provided; By retaining element 6 and ring flange and pressing plate 19, coordinate and compress the parts composing quantity that inside and outside stop sleeve 11 can reduce power transmission shaft 1 auxiliary support apparatus 5, also help internally, the formed passage of outer support sleeve 11 seals.
On the basis of technique scheme, further, the upper and lower between power transmission shaft 1 and bracing or strutting arrangement 5 is respectively arranged with the first guide bearing 12 and the second guide bearing 13; The first guide bearing 12 and the second guide bearing 13 include respectively outer shroud and interior ring, between the first guide bearing 12 and the outer shroud of the second guide bearing 13, outer guide sleeve cylinder 15 is set, between the first guide bearing 12 and the interior ring of the second guide bearing 13, interior pilot sleeve 14 is set; On power transmission shaft 1, be arranged with locking external member 16, locking external member 16 is connected with power transmission shaft 1; The locking bottom of external member 16 and the interior ring top of the first guide bearing 12 contact, and bracing or strutting arrangement 5 also includes the projection (not marking in figure) with the outer loop contacts of the first guide bearing 12 and the second guide bearing 13 in passage; Locking external member 16 is fixed the first guide bearing 12, the second guide bearing 13 and inside and outside pilot sleeve 15 with the projection (not marking in figure) of bracing or strutting arrangement 5, for power transmission shaft 1 is positioned and led, interior ring and the interior pilot sleeve 14 of the first guide bearing 12, the second guide bearing 13 rotate jointly with power transmission shaft 1; Its role is to, the first guide bearing 12 and the second guide bearing 13 and inside and outside pilot sleeve 15, the vibration and the noise that for reducing power transmission shaft 1, when rotating, produce, and then the service life of prolongation power transmission shaft 1, also for the carrying out guiding to power transmission shaft 1, prevent that power transmission shaft 1 from carrying out eccentric rotary simultaneously; Inside and outside pilot sleeve 15 is also used to lubricating oil to provide passage from the first guide bearing 12 to second guide bearings 13; Wherein, locking external member 16 is fixed the first guide bearing 12, the second guide bearing 13 and inside and outside pilot sleeve 15 with the projection (not marking in figure) of bracing or strutting arrangement 5, and then power transmission shaft 1 is positioned and led, simple in structure, easy and simple to handle.
On the basis of technique scheme, further, on retaining element 6, arrange one for guiding lubricating oil to flow into the oil guiding hole 17 of the first guide bearing 12 from the second spring bearing 9; Lubricating oil flows into the first guide bearing 12 along oil guiding hole 17, and flows into the second guide bearing 13 along the space between outer guide sleeve cylinder 15 and interior pilot sleeve 14; Retaining element 6 can be labyrinth seat, and rotating element 7 can be labyrinth bush, and labyrinth seat and labyrinth bush cooperatively interact, for stoping runner 4 along the moving radially of power transmission shaft 1, and for stoping lubricating oil to leak; Its role is to, retaining element 6 is set to labyrinth seat, rotating element 7 is set to labyrinth bush and stops power transmission shaft 1 to produce outside the effect moving radially having played, and has also played the effect that stops lubricating oil to leak; On retaining element 6, arrange that oil guiding hole 17 can make full use of the first spring bearing 8 and the second spring bearing 9 lubricating oil more than needed is lubricated again to the first guide bearing 12 and the second guide bearing 13, make the utilization rate of lubricating oil reach maximum.
On the basis of technique scheme, further, at the top of transmission device 3, be provided with for stoping transmission device 3 along the end body 18 of the axially-movable of power transmission shaft 1, end body 18 is connected with the top of power transmission shaft 1; Its role is to, hold body 18 for stoping transmission device 3 along the axially-movable of power transmission shaft 1, and then make the structure of power transmission shaft 1 auxiliary support apparatus 5 more firm;
Preferably, transmission device 3 can be ring flange.
From the various embodiments described above, can find out, advantage of the present utility model is:
1, by retaining element and rotating element are set, stoped belt to power transmission shaft, to transmit radial stress and the radial displacement producing in the process of moment of torsion, reduced vibration and the noise of moment of torsion transport process, extended the service life of power transmission shaft.
2, by first, second spring bearing and first, second guide bearing and guiding, stop sleeve are set, reduced vibration and the noise of power transmission shaft when rotating, also power transmission shaft has been played to guiding and positioning action simultaneously, stop power transmission shaft to carry out eccentric motion.
3, by oil guiding hole is set on retaining element, lubricating oil is made full use of, reduced oil plant waste.
The utility model embodiment also provides a kind of lathe, this lathe is provided with above-mentioned any power transmission shaft auxiliary support apparatus, because above-mentioned any power transmission shaft auxiliary support apparatus has above-mentioned technique effect, therefore, the lathe that is provided with this power transmission shaft auxiliary support apparatus also should possess corresponding technique effect, its specific implementation process is similar to the above embodiments, does not hereby repeat.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (11)
1. a power transmission shaft auxiliary support apparatus, be applied on lathe, described lathe comprises power transmission shaft (1) and belt (2), described belt (2) arranges around described power transmission shaft (1), for providing power to described power transmission shaft (1), described power transmission shaft (1) is rotated around the axis of described power transmission shaft (1); It is characterized in that, described power transmission shaft (1) auxiliary support apparatus (5) comprises transmission device (3), runner (4), bracing or strutting arrangement (5), retaining element (6) and rotating element (7);
Described bracing or strutting arrangement (5) fixes on the ground, on the axis of described bracing or strutting arrangement (5), be provided with and be communicated with the top of described bracing or strutting arrangement (5) and the passage of bottom, described retaining element (6) is coaxially connected with described bracing or strutting arrangement (5) at described bracing or strutting arrangement (5) top, and described power transmission shaft (1) is placed in described passage and through described retaining element (6);
Described retaining element (6) is inverted T-shaped structure, described rotating element (7) is arranged at the horizontal component top of described retaining element (6) coaxial and intermeshing with described retaining element (6), for stoping described rotating element (7) moving radially along described power transmission shaft (1);
Described runner (4) is connected with the bottom of described transmission device (3) with described rotating element (7) top respectively, along described runner (4) through hole is axially set, the vertical component of described retaining element (6) is placed in described through hole, described belt (2) arranges around described runner (4), the bottom of described transmission device (3) is connected with the top of described power transmission shaft (1), described belt (2) provides power to described runner (4), and then make described runner (4), described transmission device (3), described rotating element (7) and described power transmission shaft (1) coaxial rotation.
2. power transmission shaft auxiliary support apparatus as claimed in claim 1, is characterized in that, the upper and lower between described retaining element (6) and described runner (4) is respectively arranged with the first spring bearing (8) and the second spring bearing (9); Described the first spring bearing (8) and described the second spring bearing (9) include respectively outer shroud and interior ring, between described the first spring bearing (8) and the outer shroud of described the second spring bearing (9), outer support sleeve (11) is set, between described the first spring bearing (8) and the interior ring of described the second spring bearing (9), inner support sleeve (10) is set.
3. power transmission shaft auxiliary support apparatus as claimed in claim 2, it is characterized in that, described transmission device (3) is ring flange, described ring flange bottom includes a projection contacting with described the first spring bearing (8) outer shroud top, described rotating element (7) also contacts with the outer shroud bottom of described the second spring bearing (9), described ring flange and described rotating element (7) cooperatively interact and compress described the first spring bearing (8), the second spring bearing (9) and outer support sleeve (11), be used for making described the first spring bearing (8), the second spring bearing (9) and outer support sleeve (11) rotate with described jockey and described transmission device (3).
4. power transmission shaft auxiliary support apparatus as claimed in claim 2, it is characterized in that, on described retaining element (6), comprise a projection contacting with the bottom of described the second spring bearing (9), on described retaining element (6), be also provided with for coordinating the projection of described retaining element (6) to compress described the first spring bearing (8), the pressing plate (19) of the second spring bearing (9) and inner support sleeve (10), and then make described the first spring bearing (8), the second spring bearing (9) and inner support sleeve (10) are along the axial location of described power transmission shaft (1) and described power transmission shaft (1) is supported.
5. power transmission shaft auxiliary support apparatus as claimed in claim 2, it is characterized in that, the top of described the first spring bearing (8) is also for receiving lubricating oil, described lubricating oil, through described the first spring bearing (8), flows into described the second spring bearing (9) along the space between described outer support sleeve (11) and described inner support sleeve (10).
6. power transmission shaft auxiliary support apparatus as claimed in claim 2, is characterized in that, the upper and lower between described power transmission shaft (1) and described bracing or strutting arrangement (5) is respectively arranged with the first guide bearing (12) and the second guide bearing (13); Described the first guide bearing (12) and described the second guide bearing (13) include respectively outer shroud and interior ring, between described the first guide bearing (12) and the outer shroud of described the second guide bearing (13), outer guide sleeve cylinder (15) is set, between described the first guide bearing (12) and the interior ring of the second guide bearing (13), interior pilot sleeve (14) is set.
7. power transmission shaft auxiliary support apparatus as claimed in claim 6, is characterized in that, is arranged with locking external member (16) on described power transmission shaft (1), and described locking external member (16) is connected with described power transmission shaft (1); The bottom of described locking external member (16) contacts with the interior ring top of described the first guide bearing (12), and described bracing or strutting arrangement (5) also includes the projection contacting with the outer shroud bottom of described the second guide bearing (13) in described passage; Described locking external member (16) is fixed described the first guide bearing (12), the second guide bearing (13) and described inside and outside pilot sleeve (14,15) with the projection of described bracing or strutting arrangement (5), for described power transmission shaft (1) is positioned and led, interior ring and the described interior pilot sleeve (14) of described the first guide bearing (12), the second guide bearing (13) rotate jointly with described power transmission shaft (1).
8. power transmission shaft auxiliary support apparatus as claimed in claim 6, is characterized in that, arranges one for guiding lubricating oil to flow into the oil guiding hole (17) of described the first guide bearing (12) from described the second spring bearing (9) on described retaining element (6); Described lubricating oil flows into described the first guide bearing (12) along described oil guiding hole (17), and flows into the second guide bearing (13) along the space between described outer guide sleeve cylinder (15) and described interior pilot sleeve (14).
9. power transmission shaft auxiliary support apparatus as claimed in claim 8, it is characterized in that, described retaining element (6) is labyrinth seat, described rotating element (7) is labyrinth bush, described labyrinth seat and described labyrinth bush cooperatively interact, be used for stoping described runner (4) along the moving radially of described power transmission shaft (1), and for stoping lubricating oil to leak.
10. power transmission shaft auxiliary support apparatus as claimed in claim 1, it is characterized in that, at the top of described transmission device (3), be provided with for stoping described transmission device (3) along the end body (18) of the axially-movable of described power transmission shaft (1), described end body (18) is connected with the top of described power transmission shaft (1).
11. 1 kinds of lathes, is characterized in that, are provided with the claims 1-10 power transmission shaft auxiliary support apparatus described in any.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320259378.4U CN203459686U (en) | 2013-05-14 | 2013-05-14 | Auxiliary supporting device for transmission shaft and machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320259378.4U CN203459686U (en) | 2013-05-14 | 2013-05-14 | Auxiliary supporting device for transmission shaft and machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203459686U true CN203459686U (en) | 2014-03-05 |
Family
ID=50172069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320259378.4U Expired - Fee Related CN203459686U (en) | 2013-05-14 | 2013-05-14 | Auxiliary supporting device for transmission shaft and machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203459686U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106219165A (en) * | 2016-08-12 | 2016-12-14 | 卓达新材料科技集团威海股份有限公司 | A kind of axle head relief arrangement of transfer roller |
-
2013
- 2013-05-14 CN CN201320259378.4U patent/CN203459686U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106219165A (en) * | 2016-08-12 | 2016-12-14 | 卓达新材料科技集团威海股份有限公司 | A kind of axle head relief arrangement of transfer roller |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150918 Address after: 201400, Shanghai, Fengxian District, 19 Lang Road, No. 3 Patentee after: SHANGHAI BRANCH OF SANY GROUP CO., LTD. Address before: 201413, No. two, 318 Avenue, Lingang Industrial Park, Shanghai, Pudong New Area, A Patentee before: Seiki Co., Ltd. Shanghai Sany |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20170514 |