CN210994817U - Assembling device for driving part of direct-drive centrifugal machine - Google Patents
Assembling device for driving part of direct-drive centrifugal machine Download PDFInfo
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- CN210994817U CN210994817U CN201921580186.7U CN201921580186U CN210994817U CN 210994817 U CN210994817 U CN 210994817U CN 201921580186 U CN201921580186 U CN 201921580186U CN 210994817 U CN210994817 U CN 210994817U
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- positioning seat
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- direct drive
- assembling device
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Abstract
The utility model relates to a direct drive formula centrifuge driver part's assembly quality, including last positioning seat, lower positioning seat, go up the deflector, down the deflector, go up the guide post and guide post down, the lower extreme of going up the positioning seat passes through the upper end fixed connection of bolt and lower positioning seat, it installs the up end at last positioning seat to go up the deflector, the lower terminal surface of positioning seat is installed under to the deflector. The utility model has the advantages that avoided the magnetic interference effect between stator and the rotor, can guarantee novel direct drive formula centrifuge driver part's smooth quick assembly disassembly.
Description
Technical Field
The utility model relates to a direct drive formula centrifuge driver part's assembly quality, concretely relates to a reliable assembly quality for guaranteeing direct drive formula centrifuge driver part belongs to engineering machine tool technical field.
Background
At present, the centrifugal machine mostly adopts gear transmission and belt transmission, the two transmission modes have great friction force and contact stress, the service lives of the gear, the belt and the bearing are short, the transmission efficiency is low, and the noise is large. At present, the development trend of the centrifugal machine is higher rotating speed, higher reliability, more convenient maintenance, more energy saving and the like. Under the background, a novel direct-drive centrifuge is developed, the novel direct-drive centrifuge adopts a permanent magnet direct-connection motor technology, a rotor is fixed on a vertical shaft of the centrifuge, and a stator is fixed on a buffer structure of the centrifuge. The stator and the rotor are made of silicon steel sheets and permanent magnets, and because the gap between the stator and the rotor is very small, if no safety protection measure is provided, the stator and the rotor can be adsorbed together instantly, so that the stator, the rotor and other parts can not be effectively installed, and the stator, the rotor and other parts can be damaged simultaneously. Therefore, the drive components of the new direct drive centrifuge lack effective assembly tools.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: aiming at the defects in the prior art, the assembling device of the driving part of the direct-drive centrifuge, which has a simple structure and is convenient to operate, is provided.
In order to achieve the above object, the utility model provides a direct drive formula centrifuge driver part's assembly quality, including last positioning seat, lower positioning seat, go up the deflector, down the deflector, go up the guide post and guide post down, the lower extreme of going up the positioning seat passes through the upper end fixed connection of bolt and lower positioning seat, it installs the up end at last positioning seat to go up the deflector, the lower terminal surface of positioning seat is installed under to the deflector.
The utility model discloses a new assembly tool carries out rational arrangement and assembly tool's design to direct drive formula centrifuge driver part assembly order, accomplishes driver part's effective assembly through the assembly tool of ingenious application design. Firstly, the vertical shaft, the upper bearing seat, the retainer ring and the rotor are assembled into a combined piece, so that the subsequent installation of other parts is facilitated, and the installation is not interfered; secondly, the buffer seat, the stator seat and the lower bearing seat are assembled into a combined piece, so that the subsequent installation of other parts is facilitated without interference; the upper positioning seat and the lower positioning seat are designed and installed again to ensure that the stator assembly can be effectively fixed and the requirement of subsequent installation is ensured; then, designing an upper guide post and a lower guide post which are reliably arranged on the upper part and the lower part of the rotor assembly and ensure that the upper guide post and the lower guide post are coaxially arranged with the rotor assembly; and finally, designing a supporting shaft to ensure that the rotor assembly can be reliably positioned after the lower guide post and the lower guide plate are removed, and providing enough guarantee for the subsequent installation of the lower baffle ring, the lower bearing and the inner bearing seat.
Further, the lower positioning seat can be matched with a stator seat of the driving part of the centrifugal machine.
Furthermore, an inner hole for the upper guide column to extend out is formed in the middle of the upper guide plate, and an inner hole for the lower guide column to extend out is formed in the middle of the lower guide plate.
Furthermore, the upper positioning seat and the lower positioning seat are both cylindrical.
Furthermore, a plurality of first transverse through holes which can be matched with the supporting shaft are formed in the outer circumferential surface of the lower positioning seat.
Further, the upper guide column comprises a hollow cylindrical column casing, the upper end of the column casing is provided with a sealing plate, the lower end of the column casing is open, and the column casing can be matched with the upper end part of a vertical shaft of a driving part of the centrifugal machine.
Furthermore, the shrouding has the through-hole, with the through-hole cooperation is provided with the connecting axle.
Furthermore, the upper end of the connecting shaft is provided with a lifting ring, and the lower end of the connecting shaft can be connected with the upper end part of a vertical shaft extending into the column casing.
Furthermore, the lower guide post is a hollow round pipe, and the hollow round pipe can be sleeved on the lower end head of the vertical shaft.
Furthermore, the lower end shaft head of the connecting shaft is arranged in the shaft hole of the vertical shaft, and the connecting shaft penetrates through the sealing plate and then is fixed by a nut.
The utility model has the advantages that adopt the utility model discloses an assembly tool has avoided the magnetic interference effect between stator and the rotor, can guarantee novel direct drive formula centrifuge driver part's smooth quick assembly disassembly.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a front view of the rotor assembly of the present invention.
Fig. 2 is a front view of the stator assembly of the present invention.
Fig. 3 is a front view of a stator assembly and a tool assembly according to the present invention.
Fig. 4 is a front view of the rotor assembly and the assembly formed by the tool of the present invention.
Fig. 5 is the front view of the assembled rotor assembly and stator assembly of the present invention.
Fig. 6 is a front view of the fixed rotor assembly tool of the present invention.
Fig. 7 is a front view of the lower end part of the middle assembling vertical shaft of the utility model.
Fig. 8 is a front view of the driving part of the novel direct-drive centrifuge of the present invention.
In the figure: 1. the vertical shaft, 2, an upper bearing, 3, an upper bearing seat, 4, a retainer, 5, a rotor, 6, an upper screw, 7, a buffer seat, 8, a stator seat, 9, a stator, 10, a lower screw, 11, a lower bearing seat, 12, an upper guide plate, 13, an upper positioning seat, 14, a lower positioning seat, 15, a lifting ring, 16, an upper guide column, 17, a lower guide column, 18, a support shaft, 19, a lower guide plate, 20, a lower retaining ring, 21, a lower bearing and 22, an inner bearing seat.
Detailed Description
Example one
The utility model provides an assembly quality of direct drive formula centrifuge driver part, including last positioning seat 13, lower positioning seat 14, go up deflector 12, lower deflector 19, go up guide post 16 and guide post 17 down, the lower extreme of going up positioning seat 13 passes through bolt and the upper end fixed connection of lower positioning seat 14, go up deflector 12 and install the up end at last positioning seat 13, lower deflector 19 is installed at the lower terminal surface of lower positioning seat 14, lower positioning seat 14 can cooperate with centrifuge driver part's stator seat 8, the hole that can supply upper deflector 16 to stretch out is made at the middle part of last deflector 12, the hole that can supply lower guide post 17 to stretch out is made at the middle part of lower deflector 19. The upper positioning seat 13 and the lower positioning seat 14 are both cylindrical, and a plurality of first transverse through holes capable of being matched with the supporting shaft 18 are formed in the outer circumferential surface of the lower positioning seat 14. The upper guide column 16 comprises a hollow cylindrical column casing, the upper end of the column casing is provided with a sealing plate, the lower end of the column casing is open, the column casing can be matched with the upper end part of the vertical shaft 1 of the driving part of the centrifugal machine, the sealing plate is provided with a through hole, and a connecting shaft is arranged in the through hole in a matching mode. The upper end of the connecting shaft is provided with a hoisting ring 15, and the lower end of the connecting shaft can be connected with the upper end of the vertical shaft 1 extending into the column casing. The lower end shaft head of the connecting shaft is arranged in the shaft hole of the vertical shaft 1, and the connecting shaft penetrates through the sealing plate and then is fixed by a nut. The lower guide post 17 is a hollow circular tube which can be sleeved on the lower end head of the vertical shaft 1.
A method of assembling a drive component of a direct drive centrifuge, comprising the steps of:
firstly, assembling a rotor assembly, and assembling parts such as a vertical shaft 1 of the centrifuge, an upper bearing 2, an upper bearing seat 3, a retainer ring 4, a rotor 5 and the like in place according to the structural characteristics of the driving part to form the rotor assembly. As shown in figure 1, the rotor assembly comprises a vertical shaft 1, and an upper bearing 2, a retainer ring 4 and a rotor 5 which are sequentially sleeved on the vertical shaft 1 from top to bottom, wherein the upper bearing 2 is arranged in an upper bearing seat 3.
And secondly, assembling a stator assembly, namely assembling parts such as an upper screw 6, a buffer seat 7, a stator seat 8, a stator 9, a lower screw 10, a lower bearing seat 11 and the like in place to form the stator assembly. As shown in fig. 2, the stator assembly includes a buffer seat 7, a stator seat 8, a stator 9 and a lower bearing seat 11, the stator 9 is installed in the stator seat 8, and the buffer seat 7, the stator seat 8, the stator 9 and the lower bearing seat 11 are all hollow cylindrical so as to install the rotor assembly. The buffer seat 7 is arranged at the upper end of the stator seat 8 through an upper screw 6, the lower bearing seat 11 is arranged at the lower end of the stator seat 8 through a lower screw 10, and a second transverse through hole matched with the supporting shaft 18 is formed in the lower bearing seat 11.
And thirdly, assembling the upper positioning seat 13, the lower positioning seat 14 and the lower guide plate 19 in place to form a tool positioning seat for removing the upper guide plate 12, hoisting the stator assembly into the tool positioning seat for removing the upper guide plate 12 to form an assembly I (see figure 3), wherein the stator assembly can enter the interior of the tool positioning seat from the open end of the tool positioning seat and is arranged in the inner cavity of the tool positioning seat because the upper guide plate (12) is not arranged at the upper end of the tool positioning seat during hoisting. The tool positioning seat comprises an upper guide plate 12, an upper positioning seat 13, a lower positioning seat 14 and a lower guide plate 19, wherein the upper positioning seat 13 and the lower positioning seat 14 are cylindrical so as to be convenient for installing a stator assembly, the lower end of the upper positioning seat 13 is fixedly connected with the upper end of the lower positioning seat 14 through a bolt, the upper guide plate 12 is installed on the upper end face of the upper positioning seat 13, the lower guide plate 19 is installed on the lower end face of the lower positioning seat 14, and a plurality of first transverse through holes which can be matched with a supporting shaft 18 are formed in the outer circumferential face of the lower positioning seat 14. When installed, the lower positioning seat 14 can be matched with the stator seat 8. An inner hole for the upper guide post 16 to extend out is formed in the middle of the upper guide plate 12, and an inner hole for the lower guide post 17 to extend out is formed in the middle of the lower guide plate 19.
Fourthly, an upper guide post 16 with a lifting ring 15 is arranged at the upper part of the rotor assembly, a lower guide post 17 is arranged at the lower part of the rotor assembly to form a second assembly, and the lifting ring 15, the upper guide post 16, the lower guide post 17 and the rotor assembly are assembled as shown in figure 4. Wherein the upper guide column 16 comprises a hollow cylindrical column casing, the upper end of the column casing is provided with a sealing plate, the lower end of the column casing is open, and the inner wall of the column casing can be matched with the upper end part of the vertical shaft 1. In addition, the sealing plate is provided with a through hole, a connecting shaft is arranged in match with the through hole, the upper end of the connecting shaft is provided with a lifting ring 15, and the lower end of the connecting shaft can be connected with the upper end part of the vertical shaft 1 extending into the column casing after extending out of the through hole. The upper end head of the vertical shaft 1 is provided with a shaft hole, so that the lower end head of the connecting shaft can be arranged in the shaft hole, and the connecting shaft can be fixed by adopting a nut after penetrating through the sealing plate. The lower guide post 17 is a hollow circular tube which can be sleeved on the lower end head of the vertical shaft 1.
Fifthly, integrally hoisting the combined piece II in the figure 4 to the position above the combined piece in the figure 3, sleeving the upper guide plate 12 on the upper guide post 16 of the combined piece II, and slowly sliding the upper guide post 16 downwards along the inner hole of the upper guide plate 12 and the lower guide post 17 along the inner hole of the lower guide plate 19, so that the combined piece II is slowly moved downwards to be installed in place under the guide action of the upper guide post 16 and the lower guide post 17. As shown in fig. 5, the upper guide plate 12 is installed on the upper end surface of the upper positioning seat 13, the upper guide post 16 is installed in the inner cavity of the tool positioning seat after passing through the inner hole of the upper guide plate 12, the upper bearing seat 3 is installed in the buffer seat 7, the rotor 5 is installed in the inner cavity of the stator 9, and the lower guide post 17 is arranged through the inner hole of the lower guide plate 19.
And sixthly, screwing the support shaft 18 into the first transverse through hole on the outer circumference of the lower positioning seat 14 and the second transverse through hole on the lower bearing seat 11 in sequence and then contacting the support shaft with the lower end part of the vertical shaft 1 (see figure 6), then removing the lower guide post 17 and the lower guide plate 19, and assembling the lower retaining ring 20, the lower bearing 21 and the inner bearing seat 22 in place (see figure 7). As shown in figure 7, the lower bearing 21 is sleeved on the lower end of the vertical shaft 1, an inner bearing seat 22 is arranged outside the lower bearing 21, the inner bearing seat 22 is arranged in the lower bearing seat 11, and the lower retaining ring 20 is sleeved on the lower end of the vertical shaft 1 and is positioned above the lower bearing 21.
Seventhly, the upper guide plate 12, the upper positioning seat 13, the lower positioning seat 14, the lifting ring 15, the upper guide column 16 and the support shaft 18 are removed, effective assembly of a direct connection driving part of the centrifugal machine is completed, the driving part of the novel direct drive type centrifugal machine is obtained (see figure 8), and the phenomenon that parts are damaged even due to the fact that magnetic interference of the stator and the rotor cannot be normally assembled is avoided.
In addition to the above embodiments, the present invention may have other embodiments. All the technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope claimed by the present invention.
Claims (10)
1. The utility model provides an assembly quality of direct drive formula centrifuge driver part which characterized in that: the device comprises an upper positioning seat (13), a lower positioning seat (14), an upper guide plate (12), a lower guide plate (19), an upper guide column (16) and a lower guide column (17), wherein the lower end of the upper positioning seat (13) is fixedly connected with the upper end of the lower positioning seat (14) through a bolt, the upper guide plate (12) is installed on the upper end face of the upper positioning seat (13), and the lower guide plate (19) is installed on the lower end face of the lower positioning seat (14).
2. The assembling device of the driving part of the direct drive centrifuge according to claim 1, wherein: the lower positioning seat (14) can be matched with a stator seat (8) of a driving part of the centrifugal machine.
3. The assembling device of the driving part of the direct drive centrifuge according to claim 2, wherein: an inner hole for the upper guide column (16) to extend out is formed in the middle of the upper guide plate (12), and an inner hole for the lower guide column (17) to extend out is formed in the middle of the lower guide plate (19).
4. The assembling device of the driving part of the direct drive centrifuge according to claim 3, wherein: the upper positioning seat (13) and the lower positioning seat (14) are both cylindrical.
5. The assembling device of the driving part of the direct drive centrifuge according to claim 4, wherein: the outer circumferential surface of the lower positioning seat (14) is provided with a plurality of first transverse through holes which can be matched with the supporting shaft (18).
6. The assembling device of the driving part of the direct drive centrifuge according to claim 5, wherein: the upper guide column (16) comprises a hollow cylindrical column casing, the upper end of the column casing is provided with a sealing plate, the lower end of the column casing is open, and the column casing can be matched with the upper end part of a vertical shaft (1) of a driving part of the centrifugal machine.
7. The assembling device of the driving part of the direct drive centrifuge according to claim 6, wherein: the shrouding has the through-hole, with the through-hole cooperation is provided with the connecting axle.
8. The assembling device of the driving part of the direct drive centrifuge according to claim 7, wherein: the upper end of the connecting shaft is provided with a hoisting ring (15), and the lower end of the connecting shaft can be connected with the upper end part of a vertical shaft (1) extending into the column casing.
9. The assembling apparatus of a driving part of a direct drive centrifuge according to claim 8, wherein: the lower guide post (17) is a hollow round tube which can be sleeved on the lower end head of the vertical shaft (1).
10. The assembling device of the driving part of the direct drive centrifuge according to claim 9, wherein: the lower end shaft head of the connecting shaft is arranged in the shaft hole of the vertical shaft (1), and the connecting shaft penetrates through the sealing plate and then is fixed by a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921580186.7U CN210994817U (en) | 2019-09-23 | 2019-09-23 | Assembling device for driving part of direct-drive centrifugal machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921580186.7U CN210994817U (en) | 2019-09-23 | 2019-09-23 | Assembling device for driving part of direct-drive centrifugal machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210994817U true CN210994817U (en) | 2020-07-14 |
Family
ID=71505337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921580186.7U Active CN210994817U (en) | 2019-09-23 | 2019-09-23 | Assembling device for driving part of direct-drive centrifugal machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210994817U (en) |
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2019
- 2019-09-23 CN CN201921580186.7U patent/CN210994817U/en active Active
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