CN209762140U - Vertical rotating equipment balancing unit - Google Patents
Vertical rotating equipment balancing unit Download PDFInfo
- Publication number
- CN209762140U CN209762140U CN201920520023.3U CN201920520023U CN209762140U CN 209762140 U CN209762140 U CN 209762140U CN 201920520023 U CN201920520023 U CN 201920520023U CN 209762140 U CN209762140 U CN 209762140U
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- CN
- China
- Prior art keywords
- rotation axis
- balance disc
- counter weight
- slider
- rotating equipment
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Abstract
The utility model relates to a vertical rotating equipment balancing unit, technical scheme is, the second rotation axis outside that is located the shaft coupling below is provided with shaft coupling fixed connection together and be the balance disc of alternate arrangement with second rotation axis outer wall, and the balance disc is ring shape, and the second rotation axis is located the centre bore of balance disc, is provided with the circular shape counter weight track on the balance disc, is provided with on the counter weight track along its circumferencial direction slip and fixed counter weight, the utility model discloses a counter weight is placed with the fixed balance disc together of shaft coupling in the increase, and the counter weight can be through setting up the arbitrary adjusting position of counter weight track on the balance disc simultaneously, solves on-the-spot vertical rotating equipment vibration problem that exceeds standard, and the balance disc diameter is big, and the damping effect is obvious, effectively implements on-the-spot dynamic balance target, falls to.
Description
Technical Field
The utility model relates to a vertical rotating equipment balancing unit.
Background
Vertical rotating equipment vibration exceeds standard, the traditional mode is through vibration sensor vibration data measurement on the bearing frame of motor shaft and carries out the dynamic balance test, then according to vibration data selection suitable position on the circumferencial direction increase the counter weight in order to reduce vibration, but vertical rotating equipment does not often have suitable position to increase the counter weight, technical staff can directly fix the counter weight on the shaft coupling sometimes, but because the shaft coupling rotating diameter is little, it is limited to increase the counter weight position, the precision is poor simultaneously, often be difficult to reach the ideal effect that reduces vibration, can't realize vertical rotating equipment's dynamic balance, therefore, its improvement and innovation are imperative.
SUMMERY OF THE UTILITY MODEL
To the above situation, in order to overcome the defects of the prior art, the present invention aims to provide a vertical rotating equipment balancing device, which can effectively solve the problem of unbalanced rotating mass of the vertical rotating equipment.
The utility model provides a technical scheme be, a vertical rotating equipment balancing unit, including first rotation axis and second rotation axis, first rotation axis and second rotation axis pass through shaft coupling coaxial coupling and are in the same place, and the axial of first rotation axis and second rotation axis all is vertical direction setting, the second rotation axis outside that is located the shaft coupling below is provided with and is in the same place and be the balance disk of alternate arrangement with second rotation axis outer wall with shaft coupling fixed connection, the balance disk is ring shape, the second rotation axis is located the centre bore of balance disk, be provided with the circular shape counter weight track on the balance disk, be provided with on the counter weight track along its circumferencial direction slip and fixed counter weight.
The utility model discloses novel structure is unique, and is simple reasonable, easy production, easy operation, through increasing the balance disk of being in the same place with the shaft coupling is fixed, the counter weight can be through setting up the arbitrary adjusting position of counter weight track on the balance disk simultaneously, solve on-the-spot vertical rotating equipment vibration problem that exceeds standard, the balance disk diameter is big, the damping effect is obvious, effectively implement on-the-spot dynamic balance target, fall the vibration to qualified scope, reach and optimize the shafting purpose, high durability and convenient use, and is effectual, the innovation on the vertical rotating equipment balancing unit, and good society and economic effect exist.
Drawings
Fig. 1 is a front view (with the balance plate cut open) of the present invention.
Fig. 2 is a top view of the balance plate of the present invention.
Fig. 3 is a front view of the balance plate of the present invention.
Fig. 4 is a bottom view of the balance plate of the present invention.
Fig. 5 is a partial enlarged view of the access passage of fig. 3 according to the present invention.
Fig. 6 is a partially enlarged cross-sectional view of the counterweight track of the present invention.
Fig. 7 is a sectional view of the counterweight of the present invention.
Fig. 8 is a front view (partially cut away) of the first and second rotating shafts according to the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Given by fig. 1-8, the utility model discloses a first rotation axis 1 and second rotation axis 2, first rotation axis 1 and second rotation axis 2 pass through shaft coupling 3 coaxial coupling together, and the axial of first rotation axis 1 and second rotation axis 2 all is vertical direction setting, the 2 outsides of second rotation axis that are located shaft coupling 3 below are provided with shaft coupling 3 fixed connection together and with the second rotation axis outer wall be alternate arrangement's balance disk 5, balance disk 5 is ring shape, second rotation axis 2 is located the centre bore 5a of balance disk 5, be provided with circular shape counter weight track 6 on the balance disk 5, be provided with on the counter weight track 6 along its circumferencial direction slip and fixed counter weight 151.
In order to ensure the using effect, the diameter of the central hole 5a of the balance disc 5 is larger than that of the coupling 3; the bottom of shaft coupling 3 is provided with first bolted connection hole 3a, compresses tightly through first bolt 11 and first nut 10 and is fixed with connecting plate 7 that stretches out towards balance plate centre of a circle direction on the balance plate 5, is connected with connecting screw rod 4 that stretches out up through two second nuts 8 on the connecting plate 7 of keeping away from first bolt one end, and connecting screw rod 4's upper end is adorned soon in first bolted connection hole 3a, is compressed tightly fixedly by third nut 9, constitutes the reassembling type connection structure between balance plate and the shaft coupling.
The counterweight track 6 comprises a middle slider stroke cavity 61, an upper limit column stroke cavity 62 and a lower positioning bolt stroke cavity 63, the bottom of the counterweight 151 is provided with a slider 153 matched with the counterweight track 6, the slider 153 is slidably arranged in the slider stroke cavity 61, the upper part of the slider 153 is fixedly connected with the counterweight 151 through a limit column 152 penetrating through the limit column stroke cavity 62, the bottom of the slider 153 is provided with a second bolt connecting hole 154, the positioning bolt 16 penetrates through the positioning bolt stroke cavity 63 and then is rotatably arranged in the second bolt connecting hole 154, in a sliding state, the positioning bolt 16 is slightly loosened to enable the slider 153 to slide along the slider stroke cavity 61, the limit column 152 slides along the limit column stroke cavity 62, the positioning bolt 16 slides along the positioning bolt stroke cavity 63, when the positioning bolt slides to a required fixing position, the counterweight 151 is pressed, the positioning bolt 16 is screwed, and the pressing and fixing of the counterweight can be realized, the width of the slide block stroke cavity 61 is larger than that of the limit column stroke cavity 62, and meanwhile, the width of the slide block stroke cavity is also larger than that of the positioning bolt stroke cavity 63, so that the slide block is prevented from falling off.
The side surface of the balance disk 5 is provided with an inlet channel 14 communicated with the counterweight track 6, the inlet channel 14 comprises a middle slide block inlet channel 141, an upper limiting column inlet channel 142 and a lower positioning bolt inlet channel 143, and the slide block can enter the counterweight track 6 through the inlet channel.
The upper surface of the balance disc 5 is provided with angle scale marks 12 uniformly distributed along the counterweight track 6 for determining the counterweight position.
The axis of the second rotating shaft 2 is collinear with the axis of the central hole 5a, and the center of the counterweight track 6 is positioned on the axis of the second rotating shaft 2; the balance disc 5 is provided with a bolt through hole 13 matched with the first bolt 11; the first rotating shaft 1 and the second rotating shaft 2 are respectively a rotating shaft of a motor and a rotating shaft of rotating equipment; the diameter of the counterweight track 6 is larger than the outer diameter of the coupler; the balance weight can be set to different specifications and weights according to requirements.
In the above description, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.
When the utility model is used, the upper end of the connecting screw rod 4 is pressed and fixed on the lower end surface of the shaft coupling through the third nut 9, one end of the connecting plate 7 is pressed and fixed on the lower end of the connecting screw rod through the upper and lower second nuts 8, the other end of the connecting plate 7 is pressed and fixed with the balance disc through the first bolt 11 and the first nut 10, so that the balance disc and the shaft coupling form a whole, the balance disc rotates along with the shaft coupling, the connecting structure (connecting bolt, connecting plate, etc.) of the balance disc and the shaft coupling can be provided with a plurality of groups to ensure the stability of connection (2 groups which are symmetrical left and right are arranged as shown in the specification figure), a dynamic balance test is carried out by measuring vibration data on a bearing seat of a motor rotating shaft through the vibration sensor, then a proper position on the circumference direction of the balance disc is selected according to the vibration data to increase the balance weight to reduce, the concrete operation is, loosen the positioning bolt 16 slightly to make the slide block 153 slide along the slide block stroke cavity 61, the spacing post 152 slide along the spacing post stroke cavity 62, the positioning bolt 16 slide along the positioning bolt stroke cavity 63, when sliding to the required fixed position, compress the counterweight 151, screw down the positioning bolt 16, can realize the compressing and fixing of the counterweight, compared with the prior art, the utility model has novel and unique structure, is simple and reasonable, easy to produce, easy to operate, through adding the balance disk fixed with the shaft coupling to place the counterweight, meanwhile, the counterweight can be adjusted at will through the counterweight track arranged on the balance disk, solve the problem that the vibration of the on-site vertical rotating equipment exceeds the standard, the diameter of the balance disk is large, the damping effect is obvious, the realization of the on-site dynamic balance is effectively implemented, the vibration is reduced to the qualified range, the purpose of optimizing the shafting is reached, the use is convenient, the effect is, has good social and economic effects.
Claims (7)
1. The utility model provides a vertical rotating equipment balancing unit, including first rotation axis (1) and second rotation axis (2), first rotation axis (1) and second rotation axis (2) are in the same place through shaft coupling (3) coaxial coupling, and the axial of first rotation axis (1) and second rotation axis (2) all is vertical direction setting, a serial communication port, second rotation axis (2) outside that is located shaft coupling (3) below is provided with and is in the same place with shaft coupling (3) fixed connection and be alternate arrangement balance disc (5) with second rotation axis outer wall, balance disc (5) are the ring shape, second rotation axis (2) are located centre bore (5a) of balance disc (5), be provided with circular shape counter weight track (6) on balance disc (5), be provided with on counter weight track (6) along its circumferencial direction slip and fixed counter weight (151).
2. Vertical rotary apparatus balancing device according to claim 1, characterized in, that the diameter of the central hole (5a) of the balancing disc (5) is larger than the diameter of the coupling (3).
3. The vertical rotating equipment balancing device according to claim 2, characterized in that a first bolt connecting hole (3a) is formed in the bottom of the coupler (3), a connecting plate (7) extending towards the center of the balance disc is fixedly pressed on the balance disc (5) through a first bolt (11) and a first nut (10), a connecting screw rod (4) extending upwards is connected to the connecting plate (7) far away from one end of the first bolt through two second nuts (8), the upper end of the connecting screw rod (4) is rotatably installed in the first bolt connecting hole (3a), and is fixedly pressed through a third nut (9), so that a detachable connecting structure between the balance disc and the coupler is formed.
4. The vertical rotating equipment balancing device according to claim 1 or 3, wherein the counterweight track (6) comprises a middle slider stroke cavity (61), an upper limiting column stroke cavity (62) and a lower positioning bolt stroke cavity (63), a slider (153) matched with the counterweight track (6) is arranged at the bottom of the counterweight (151), the slider (153) is arranged in the slider stroke cavity (61) in a sliding manner, the upper part of the slider (153) is fixedly connected with the counterweight (151) through a limiting column (152) penetrating through the limiting column stroke cavity (62), a second bolt connecting hole (154) is formed in the bottom of the slider (153), and the positioning bolt (16) penetrates through the positioning bolt stroke cavity (63) and then is screwed into the second bolt connecting hole (154).
5. The vertical rotating equipment balancing device according to claim 4, characterized in that the balancing disk (5) is provided with an access passage (14) on the side surface thereof, the access passage (14) is communicated with the counterweight track (6), the access passage (14) comprises a middle slider access passage (141), an upper limiting column access passage (142) and a lower positioning bolt access passage (143), and the slider can enter the counterweight track (6) through the access passage.
6. The vertical rotating equipment balancing device according to claim 1, characterized in that the upper surface of the balancing disk (5) is provided with angle scale marks (12) uniformly distributed along the counterweight track (6).
7. The vertical rotary apparatus balancing device according to claim 1, characterized in that the axis of the second rotary shaft (2) is collinear with the axis of the central hole (5a), and the center of the counterweight track (6) is located on the axis of the second rotary shaft (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920520023.3U CN209762140U (en) | 2019-04-17 | 2019-04-17 | Vertical rotating equipment balancing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920520023.3U CN209762140U (en) | 2019-04-17 | 2019-04-17 | Vertical rotating equipment balancing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209762140U true CN209762140U (en) | 2019-12-10 |
Family
ID=68759603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920520023.3U Expired - Fee Related CN209762140U (en) | 2019-04-17 | 2019-04-17 | Vertical rotating equipment balancing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209762140U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111357498A (en) * | 2020-03-18 | 2020-07-03 | 江苏大学 | Transverse axial flow threshing device, control method thereof and harvester |
| CN114074300A (en) * | 2020-08-20 | 2022-02-22 | 中国航发商用航空发动机有限责任公司 | Balance tool |
| CN114396456A (en) * | 2022-01-29 | 2022-04-26 | 北京福田戴姆勒汽车有限公司 | Dynamic balance adjusting device |
-
2019
- 2019-04-17 CN CN201920520023.3U patent/CN209762140U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111357498A (en) * | 2020-03-18 | 2020-07-03 | 江苏大学 | Transverse axial flow threshing device, control method thereof and harvester |
| CN114074300A (en) * | 2020-08-20 | 2022-02-22 | 中国航发商用航空发动机有限责任公司 | Balance tool |
| CN114396456A (en) * | 2022-01-29 | 2022-04-26 | 北京福田戴姆勒汽车有限公司 | Dynamic balance adjusting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20191210 Termination date: 20200417 |