CN214096487U - Fan impeller dynamic balancing machine - Google Patents
Fan impeller dynamic balancing machine Download PDFInfo
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- CN214096487U CN214096487U CN202023032165.7U CN202023032165U CN214096487U CN 214096487 U CN214096487 U CN 214096487U CN 202023032165 U CN202023032165 U CN 202023032165U CN 214096487 U CN214096487 U CN 214096487U
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Abstract
The utility model relates to the technical field of fan processing and manufacturing, in particular to a fan impeller dynamic balancing machine, wherein a balancing bracket is arranged on a base; the balance brackets are correspondingly arranged; a balance shaft bracket is arranged at the upper part of the balance bracket; a supporting beam is arranged on the balance shaft support; a turntable is arranged at the central position of the supporting beam; the turntable is connected with the supporting beam through a turntable fixing shaft; a dynamic balance shaft is arranged on the rotary table; a fan impeller is arranged on the dynamic balance shaft; the outer side of the fan impeller is provided with fan blades; the bottom of the base is provided with supporting legs; the tail end of the dynamic balance shaft is provided with a transmission shaft joint; the transmission shaft joint is connected with a transmission shaft; the transmission shaft is connected with the driving shaft; the driving shaft is connected with a motor; a detection bracket is arranged beside the balance bracket; the upper part and the bottom part of the detection bracket are respectively provided with a horizontal position emitter A and a horizontal position emitter B; the receiver B and the receiver A are arranged at the same opposite horizontal height of the horizontal position transmitter A and the horizontal position transmitter B, and the problem that the dynamic balance detection of the fan impeller and the blades is difficult is solved.
Description
Technical Field
The utility model relates to a fan manufacturing technical field, concretely relates to fan wheel dynamic balancing machine.
Background
The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The fan is a Chinese habit short for gas compression and gas conveying machinery, and generally comprises a ventilator, a blower and a wind driven generator, and is widely used for ventilation, dust exhaust and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, and ventilation and induced air of boilers and industrial furnaces; cooling and ventilation in air conditioning equipment and household appliances; drying and selecting grains, wind source of wind tunnel and inflation and propulsion of air cushion ship; the fan impeller and the blades are core parts of the fan, the impeller and the blades need to be subjected to action balance detection in the assembling process of the impeller and the blades, and the stability of the operation of the fan is ensured.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fan wheel dynamic balance machine solves fan wheel and blade dynamic balance and detects the problem of difficulty.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a fan impeller dynamic balancing machine is characterized in that a balancing bracket is arranged on a base; the balance brackets are correspondingly arranged; a balance shaft bracket is arranged at the upper part of the balance bracket; a supporting beam is arranged on the balance shaft support; a turntable is arranged at the central position of the supporting beam; the turntable is connected with the supporting beam through a turntable fixing shaft; a dynamic balance shaft is arranged on the rotary table; a fan impeller is arranged on the dynamic balance shaft; the outer side of the fan impeller is provided with fan blades; the bottom of the base is provided with supporting legs; the tail end of the dynamic balance shaft is provided with a transmission shaft joint; the transmission shaft joint is connected with a transmission shaft; the transmission shaft is connected with the driving shaft; the driving shaft is connected with a motor; a detection bracket is arranged beside the balance bracket; the upper part and the bottom part of the detection bracket are respectively provided with a horizontal position emitter A and a horizontal position emitter B; the horizontal position transmitter A and the horizontal position transmitter B are opposite to each other and are provided with a receiver B and a receiver A at the same horizontal height.
Further, the motor is connected with a transmission; the transmission is connected with the controller; the controller is connected with the rotating speed sensor; the controller is connected with the vibration sensor; the vibration sensor sensing point is located on the drive shaft.
Further, a position display disc is arranged at the rear part of the transmission shaft; the position display disc is provided with angle display scales; and a dynamic balance shaft position sensor is arranged at the rear part of the position display disc.
Further, a sliding groove is formed in the balance shaft support; the inside of the sliding chute is connected with a supporting beam through a supporting beam bolt; the bottom of the supporting beam is provided with a telescopic supporting rod.
Further, one end of the dynamic balance shaft protection bracket arranged at the top of the balance shaft bracket is connected with the balance shaft bracket through a movable rotating shaft; the other end is provided with a fixed pin; the middle part of the dynamic balance shaft protection frame is provided with a fixing clamp; the fixing clamp is provided with a dial indicator.
Further, the bottom of the motor is provided with a shock pad.
Compared with the prior art, the utility model discloses can realize following one of beneficial effect:
1. a balance bracket is arranged on the base; the balance brackets are correspondingly arranged; a balance shaft bracket is arranged at the upper part of the balance bracket; a supporting beam is arranged on the balance shaft support; a turntable is arranged at the central position of the supporting beam; the turntable is connected with the supporting beam through a turntable fixing shaft; a dynamic balance shaft is arranged on the rotary table; a fan impeller is arranged on the dynamic balance shaft; the outer side of the fan impeller is provided with fan blades; the bottom of the base is provided with supporting legs; the tail end of the dynamic balance shaft is provided with a transmission shaft joint; the transmission shaft joint is connected with a transmission shaft; the transmission shaft is connected with the driving shaft; the driving shaft is connected with a motor; a detection bracket is arranged beside the balance bracket; the upper part and the bottom part of the detection bracket are respectively provided with a horizontal position emitter A and a horizontal position emitter B; the receiver B and the receiver A are arranged at the same horizontal height opposite to the horizontal position transmitter A and the horizontal position transmitter B, so that the fan impeller to be detected can be placed on the dynamic balance shaft and is driven by the motor to monitor, position signals are transmitted to the receiver B and the receiver A to be received by the horizontal position transmitter A and the horizontal position transmitter B in the high-speed rotation process of the fan impeller, and the coaxiality of the fan impeller and the blade is respectively detected; save check-out time, realized that quick judgement is blade installation problem or impeller processing problem.
2. The motor is connected with a transmission; the transmission is connected with the controller; the controller is connected with the rotating speed sensor; the controller is connected with the vibration sensor; the vibration sensor induction point is located on the driving shaft, the rotating speed can be adjusted through the arranged transmission, and whether the vibration in the real-time monitoring and monitoring process of the vibration sensor meets the standard or not is arranged.
3. A position display disc is arranged at the rear part of the transmission shaft; the position display disc is provided with angle display scales; the rear part of the position display disc is provided with a dynamic balance shaft position sensor, so that the corresponding positions of the blades can be recorded through the arranged position display disc, and the position of the dynamic balance shaft is detected through the dynamic balance shaft position sensor, so that the abnormal position can be quickly determined.
4. A chute is arranged on the balance shaft support; the inside of the sliding chute is connected with a supporting beam through a supporting beam bolt; the telescopic supporting rods are arranged at the bottom of the supporting beam, and the horizontal height of the balance shaft support can be adjusted through the arranged sliding grooves, so that large fan impellers with different diameters can be detected.
5. One end of the dynamic balance shaft protection bracket arranged at the top of the balance shaft bracket is connected with the balance shaft bracket through a movable rotating shaft; the other end is provided with a fixed pin; the middle part of the dynamic balance shaft protection frame is provided with a fixing clamp; the fixing clamp is provided with a dial indicator, so that the balance shaft protection frame can be turned over and fixed by arranging the movable rotating shaft; and a dial indicator is arranged on the balance shaft protection frame to facilitate the detection of the coaxiality of the dynamic balance shaft.
6. The motor bottom is provided with the shock pad, can realize having set up the vibrations that the shock pad reduced the motor, avoids the vibrations of motor to the influence that detects.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the structure of the balance shaft bracket of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
A fan impeller dynamic balancing machine comprises a base 1, a balancing support 2, a balancing shaft support 3, a dynamic balancing shaft 4, a dynamic balancing shaft protection frame 5, a fan impeller 6, a fan blade 7, a supporting foot 8, a detection support 9, a horizontal position emitter A10, a horizontal position emitter B11, a receiver B12, a receiver A13, a transmission shaft joint 14, a transmission shaft 15, a position display disc 16, a dynamic balancing shaft position sensor 17, a driving shaft 18, a motor 19, a speed changer 20, a rotating speed sensor 21, a vibration sensor 22 and a controller 23; a balance bracket 2 is arranged on the base 1; the balance bracket 2 is correspondingly arranged; a balance shaft bracket 3 is arranged at the upper part of the balance bracket 2; the balance shaft support 3 is provided with a support cross beam 26; a turntable 28 is arranged at the center of the supporting beam 26; the turntable 28 is connected with the supporting beam 26 through a turntable fixing shaft 29; the rotating disc 28 is provided with a dynamic balance shaft 4; a fan impeller 6 is arranged on the dynamic balance shaft 4; a fan blade 7 is arranged on the outer side of the fan impeller 6; the bottom of the base 1 is provided with supporting legs 8; the tail end of the dynamic balance shaft 4 is provided with a transmission shaft joint 14; the transmission shaft joint 14 is connected with a transmission shaft 15; the transmission shaft 15 is connected with a driving shaft 18; the driving shaft 18 is connected with a motor 19; a detection bracket 9 is arranged beside the balance bracket 2; the upper part and the bottom part of the detection bracket 9 are respectively provided with a horizontal position emitter A10 and a horizontal position emitter B11; the horizontal position transmitter A10 and the horizontal position transmitter B11 are oppositely provided with the receiver B12 and the receiver A13 at the same horizontal height, so that the fan impeller to be detected can be placed on a dynamic balance shaft and is driven by a motor to be monitored, and position signals are transmitted to the receiver B and the receiver A to be received by the horizontal position transmitter A and the horizontal position transmitter B in the high-speed rotation process of the fan impeller, so that the coaxiality of the fan impeller and the blades can be respectively detected; save check-out time, realized that quick judgement is blade installation problem or impeller processing problem.
Example 2
On the basis of embodiment 1, the motor 19 is connected with a transmission 20; the transmission 20 is connected with a controller 23; the controller 23 is connected with the rotating speed sensor 21; the controller 23 is connected with the vibration sensor 22; the vibration sensor 22 is provided with a sensing point on the driving shaft 18, so that the rotating speed can be adjusted through the arranged transmission, and the vibration sensor is arranged to monitor whether the vibration in the monitoring process meets the standard or not in real time.
Example 3
On the basis of the embodiment 1, a position display disc 16 is arranged at the rear part of the transmission shaft 15; the position display disc 16 is provided with angle display scales; the rear part of the position display disc 16 is provided with a dynamic balance shaft position sensor 17, so that the corresponding positions of the secondary installation blades can be recorded through the arranged position display disc, and the position of the dynamic balance shaft is detected through the dynamic balance shaft position sensor, so that the abnormal position can be quickly determined.
Example 4
In addition to embodiment 1, the balance shaft support 3 is provided with a sliding groove 25; the supporting beam 26 is connected in the sliding groove 25 through a supporting beam bolt 27; the bottom of the supporting beam 26 is provided with a telescopic supporting rod 33, so that the horizontal height of the balance shaft support can be adjusted through the arranged sliding groove, and the large fan impellers with different diameters can be detected.
Example 5
On the basis of the embodiment 1, one end of the balance shaft support 3, which is provided with a dynamic balance shaft protection support 5, is connected with the balance shaft support 3 through a movable rotating shaft 31; the other end is provided with a fixed pin 32; the middle part of the dynamic balance shaft protection frame 5 is provided with a fixing clamp 35; the fixing clamp 35 is provided with a dial indicator 34, so that the balance shaft protection frame can be turned over and fixed by arranging a movable rotating shaft; and a dial indicator is arranged on the balance shaft protection frame to facilitate the detection of the coaxiality of the dynamic balance shaft.
Example 6
On the basis of embodiment 1, the shock pad 24 is arranged at the bottom of the motor 19, so that the shock pad can be arranged to reduce the shock of the motor, and the influence of the shock of the motor on detection is avoided.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a fan wheel dynamic balancing machine which characterized in that: the device comprises a base (1), a balance support (2), a balance shaft support (3), a dynamic balance shaft (4), a dynamic balance shaft protection frame (5), a fan impeller (6), fan blades (7), supporting legs (8), a detection support (9), a horizontal position emitter A (10), a horizontal position emitter B (11), a receiver B (12), a receiver A (13), a transmission shaft joint (14), a transmission shaft (15), a position display disc (16), a dynamic balance shaft position sensor (17), a driving shaft (18), a motor (19), a transmission (20), a rotating speed sensor (21), a vibration sensor (22) and a controller (23); a balance bracket (2) is arranged on the base (1); the balance brackets (2) are correspondingly arranged; a balance shaft bracket (3) is arranged at the upper part of the balance bracket (2); a supporting beam (26) is arranged on the balance shaft bracket (3); a turntable (28) is arranged at the central position of the supporting beam (26); the turntable (28) is connected with the supporting beam (26) through a turntable fixing shaft (29); a dynamic balance shaft (4) is arranged on the rotary table (28); a fan impeller (6) is arranged on the dynamic balance shaft (4); a fan blade (7) is arranged on the outer side of the fan impeller (6); the bottom of the base (1) is provided with supporting legs (8); a transmission shaft joint (14) is arranged at the tail end of the dynamic balance shaft (4); the transmission shaft joint (14) is connected with a transmission shaft (15); the transmission shaft (15) is connected with a driving shaft (18); the driving shaft (18) is connected with a motor (19); a detection bracket (9) is arranged beside the balance bracket (2); a horizontal position emitter A (10) and a horizontal position emitter B (11) are respectively arranged at the upper part and the bottom part of the detection bracket (9); a receiver B (12) and a receiver A (13) are arranged at the same opposite horizontal height of the horizontal position transmitter A (10) and the horizontal position transmitter B (11).
2. The fan impeller dynamic balancing machine of claim 1, characterized in that: the motor (19) is connected with a transmission (20); the transmission (20) is connected with a controller (23); the controller (23) is connected with a rotating speed sensor (21); the controller (23) is connected with the vibration sensor (22); the vibration sensor (22) sensing point is located on the drive shaft (18).
3. The fan impeller dynamic balancing machine of claim 1, characterized in that: a position display disc (16) is arranged at the rear part of the transmission shaft (15); the position display disc (16) is provided with angle display scales; and a dynamic balance shaft position sensor (17) is arranged at the rear part of the position display disc (16).
4. The fan impeller dynamic balancing machine of claim 1, characterized in that: a sliding groove (25) is arranged on the balance shaft support (3); the inside of the sliding groove (25) is connected with a supporting beam (26) through a supporting beam bolt (27); the bottom of the supporting beam (26) is provided with a telescopic supporting rod (33).
5. The fan impeller dynamic balancing machine of claim 1, characterized in that: one end of the balance shaft support (3) provided with a dynamic balance shaft protection support (5) is connected with the balance shaft support (3) through a movable rotating shaft (31); the other end is provided with a fixed pin (32); a fixing clamp (35) is arranged in the middle of the dynamic balance shaft protection frame (5); the fixing clamp (35) is provided with a dial indicator (34).
6. The fan impeller dynamic balancing machine of claim 1, characterized in that: and a shock absorption pad (24) is arranged at the bottom of the motor (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023032165.7U CN214096487U (en) | 2020-12-16 | 2020-12-16 | Fan impeller dynamic balancing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023032165.7U CN214096487U (en) | 2020-12-16 | 2020-12-16 | Fan impeller dynamic balancing machine |
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| Publication Number | Publication Date |
|---|---|
| CN214096487U true CN214096487U (en) | 2021-08-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023032165.7U Active CN214096487U (en) | 2020-12-16 | 2020-12-16 | Fan impeller dynamic balancing machine |
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|---|---|
| CN (1) | CN214096487U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114354066A (en) * | 2021-12-02 | 2022-04-15 | 安徽瀚程机械制造有限公司 | Testing mechanism for impeller production and testing method thereof |
-
2020
- 2020-12-16 CN CN202023032165.7U patent/CN214096487U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114354066A (en) * | 2021-12-02 | 2022-04-15 | 安徽瀚程机械制造有限公司 | Testing mechanism for impeller production and testing method thereof |
| CN114354066B (en) * | 2021-12-02 | 2022-12-13 | 安徽瀚程机械制造有限公司 | Testing mechanism for impeller production and testing method thereof |
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