CN214583821U - Rotor dynamic balancing instrument - Google Patents
Rotor dynamic balancing instrument Download PDFInfo
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- CN214583821U CN214583821U CN202120027741.4U CN202120027741U CN214583821U CN 214583821 U CN214583821 U CN 214583821U CN 202120027741 U CN202120027741 U CN 202120027741U CN 214583821 U CN214583821 U CN 214583821U
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Abstract
The utility model discloses a rotor dynamic balancing instrument, which comprises a base, a first installation part, a second installation part, a driving device and a detection device, wherein the first installation part is provided with a first centering clamp, a first installation seat and a first pressing clamp; the second mounting part is slidably mounted on the base, and the distance between the first mounting part and the second mounting part can be adjusted to adapt to rotors with different lengths; the driving device drives the rotor to rotate, and the vibration sensor and the photoelectric sensor of the detection device detect the unbalance of the rotor. Through setting up heart anchor clamps and push down anchor clamps, can stabilize the rotor, reduce the influence that the rotor rotated the beat, improve and detect the precision.
Description
Technical Field
The utility model relates to a balanced field of rotor, in particular to rotor dynamic balancing appearance.
Background
When driving motor's rotor was rotatory around its axis, because the inhomogeneous meeting centrifugal force that can produce of rotor relative to the mass distribution of axis, this kind of unbalanced centrifugal force can arouse the vibration on acting on the rotor, and the vibration can arouse the friction of moving part, noise, wearing and tearing appear to influence the life of product, further influence user's operational environment and the productivity consumption of product. The unbalance of the rotor is a main cause of vibration, and the balance quantity of the rotor directly influences the quality, the service life and the functional loss of the rotor, so that a balancing machine is required to detect the balance of a workpiece before the rotor is produced in a large scale, and the quality of a product is ensured. The existing balancing instrument has a complex structure, the rotor is not stable enough on the balancing instrument, the detection error is large, and the detection requirement on the rotor dynamic balance can not be met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a detect high rotor dynamic balancing appearance of precision.
According to the utility model discloses a rotor dynamic balancing appearance of first aspect embodiment, include
A base;
the first installation part is fixed on the base and comprises a first centering clamp used for clamping the end part of the rotor, a first installation seat used for bearing the rotor and a first downward pressing clamp arranged above the first installation seat, the first downward pressing clamp is matched with the first installation seat to fix the rotor, the first installation seat comprises two first pulleys arranged in parallel, and a first installation cavity used for bearing the rotor is formed between the two first pulleys;
the second installation part is slidably installed on the base and comprises a second centering clamp used for clamping the end part of the rotor, a second installation seat used for bearing the rotor and a second pressing clamp arranged above the second installation seat, the second pressing clamp is matched with the second installation seat to fix the rotor, the second installation seat comprises two second pulleys arranged in parallel, a second installation cavity used for bearing the rotor is formed between the two second pulleys, and a locking part used for locking is further arranged on the second installation part;
the driving device is arranged between the first installation part and the second installation part and comprises a driving motor, a driving wheel, a driven wheel, a tension wheel and a transmission belt for connecting the driving wheel, the driven wheel and the tension wheel, the driving wheel is connected with the driving motor, and the tension wheel is arranged between the driving wheel and the driven wheel;
the detection device is arranged on one side of the first installation part and comprises a vibration sensor and a photoelectric sensor.
According to the utility model discloses rotor dynamic balancing appearance of first aspect embodiment has following beneficial effect at least: the rotor is placed on a first installation part and a second installation part, the first installation part is provided with a first centering clamp, a first installation seat and a first pressing clamp, and the second installation part is provided with a second centering clamp, a second installation seat and a second pressing clamp, so that the stability of the rotor on the dynamic balancing instrument can be ensured; the second mounting part is slidably mounted on the base, and the distance between the first mounting part and the second mounting part can be adjusted to adapt to rotors with different lengths; the driving device drives the rotor to rotate, and the vibration sensor and the photoelectric sensor of the detection device detect the unbalance of the rotor. Through setting up heart anchor clamps and push down anchor clamps, can stabilize the rotor, reduce the influence that the rotor rotated the beat, improve and detect the precision.
According to some embodiments of the present invention, the first mounting base further comprises a first bracket, a first connection plate disposed on the first bracket, two of the first pulleys are disposed on the first connection plate.
According to some embodiments of the utility model, the second mount pad still includes the second support, sets up second connecting plate on the second support, two the second pulley sets up on the second connecting plate.
According to some embodiments of the invention, the first connecting plate is slidably mounted on the first support so as to be right the height of the first pulley is adjusted.
According to some embodiments of the invention, the second connecting plate is slidably mounted on the second support so as to be right the height of the second pulley is adjusted.
According to some embodiments of the invention, the first centering fixture comprises a first carriage, a slidable mounting on the first carriage a first mounting plate, a slidable mounting on the first mounting plate a connection end.
According to some embodiments of the invention, the second centering fixture comprises a second carriage, a slidable mounting on the second carriage a second mounting plate, a slidable mounting on the second carriage a connection end on the second mounting plate.
According to some embodiments of the utility model, first holding down anchor clamps set up on the first support, first holding down anchor clamps include the head rod, set up the first slide bar at head rod middle part, but first slide bar slidable mounting is on the head rod, the bottom of first slide bar is provided with first gyro wheel.
According to some embodiments of the utility model, the second pushes down the anchor clamps setting and is in on the second support, the second pushes down the anchor clamps and includes the second connecting rod, sets up the second slide bar at second connecting rod middle part, but second slide bar slidable mounting is on the second connecting rod, the bottom of second slide bar is provided with the second gyro wheel.
According to some embodiments of the utility model, still include the controller, the controller with driving motor the photoelectric sensor electricity is connected.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a rotor dynamic balancing apparatus according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to the orientation description, such as the upper, lower, front, rear, left, right, inner, outer, etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise clear and definite limitations, words such as setting, installing, connecting, assembling, matching, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in the present invention by combining the specific contents of the technical solutions.
A rotor dynamic balancer according to an embodiment of the present invention is described below with reference to fig. 1.
The utility model discloses rotor dynamic balancing appearance, as shown in fig. 1, including base 100, first installation department, second installation department, drive arrangement and detection device.
The first mounting part is fixed on the base 100, the first mounting part comprises a first centering clamp for clamping the end part of the rotor, a first mounting seat for bearing the rotor and a first downward pressing clamp arranged above the first mounting seat, the first downward pressing clamp is matched with the first mounting seat to fix the rotor, the first mounting seat comprises two first pulleys 210 arranged in parallel, and a first mounting cavity for bearing the rotor is formed between the two first pulleys 210; but second installation department slidable mounting is in on the base 100, the second installation department is including the second centering anchor clamps that are used for pressing from both sides tight rotor tip, be used for bearing the second mount pad of rotor is in with the setting the second of second mount pad top pushes down anchor clamps, the second push down anchor clamps with the cooperation of second mount pad is right the rotor is fixed, the second mount pad includes two parallel arrangement's two second pulleys 310, two form between the second pulley 310 and be used for bearing the second installation cavity of rotor, the second installation department still is provided with the locking portion that is used for locking. The both ends of rotor are laid respectively in first installation cavity and second installation cavity, because first installation cavity and second installation cavity are formed by first pulley 210 and second pulley 310 respectively, can not influence the normal rotation of rotor. First centering anchor clamps and the cooperation of second centering anchor clamps can carry on spacingly to the rotor both ends, prevent that the rotor from at the displacement of axis direction. The second installation part is slidably installed on the base 100, the distance between the first installation part and the second installation part can be adjusted, the rotor with different lengths is adapted, and the universality is improved. The locking portion can lock the second installation portion on the base 100, and the second installation portion is prevented from displacing in the rotor detection process, so that the detection effect is prevented from being influenced.
The driving device is arranged between the first installation part and the second installation part and drives the rotor to rotate. Specifically, the driving device includes a driving motor 410, a driving wheel, a driven wheel 430, a tension wheel 440, and a transmission belt 450 for connecting the driving wheel, the driven wheel 430, and the tension wheel 440, where the driving wheel is connected to the driving motor 410, the motor drives the driving wheel to rotate, and the transmission belt 450 connects the driving wheel, the driven wheel 430, and the tension wheel 440, and transmits the rotation of the driving wheel to the driven wheel 430 and the tension wheel 440. The tension wheel 440 is disposed between the driving wheel and the driven wheel 430, and can adjust the tension degree of the transmission belt 450, so that the transmission belt 450 is tightly attached to the rotor to drive the rotor to rotate, and the rotating balance amount is detected. The detection device is arranged on one side of the first installation part and comprises a vibration sensor and a photoelectric sensor 510. The vibration sensor collects vibration signals of the rotor, the end face of the rotor is provided with a zero-degree scale line, and the photoelectric sensor 510 can detect the rotating position of the rotor through the zero scale line to complete the collection and detection of the unbalance amount of the rotor.
In some embodiments, the first mounting base further includes a first bracket 220, a first connection plate 230 disposed on the first bracket 220, and two first pulleys 210 disposed on the first connection plate 230. First support 220 sets up on base 100, is provided with first connecting plate 230 on the first support 220, and two first pulley 210 parallel arrangement set up on first connecting plate 230, and the rotor is placed between two first pulleys 210, and two first pulleys 210 support the rotor, and when the rotor rotated, first pulley 210 rotated along with the rotor, did not influence the rotation of rotor, prevented to cause the influence to the testing result. In addition, in some embodiments, the first connection plate 230 may be slidably mounted on the first bracket 220 to facilitate adjustment of the height of the first pulley 210. Through adjusting the height of first pulley 210, make rotor dynamic balancing appearance can adapt to more different rotors, improve the commonality.
In some embodiments, the second mounting base further includes a second bracket 320, a second connecting plate 330 disposed on the second bracket 320, and two second pulleys 310 disposed on the second connecting plate 330. The second support 320 is arranged on the base 100, the second connecting plate 330 is arranged on the second support 320, the two second pulleys 310 are arranged on the second connecting plate 330 in parallel, the rotor is placed between the two second pulleys 310, the two second pulleys 310 support the rotor, and when the rotor rotates, the second pulleys 310 rotate along with the rotor, so that the rotation of the rotor is not influenced, and the influence on the detection result is prevented. In addition, in some embodiments, the second connecting plate 330 is slidably mounted on the second bracket 320 to facilitate adjustment of the height of the second pulley 310. By adjusting the height of the second pulley 310, the rotor dynamic balancing instrument can adapt to more different rotors, and the universality is improved.
In some embodiments, the first centering fixture includes a first carriage 240, a first mounting plate 252 slidably mounted on the first carriage 240, and a first link 253 slidably mounted on the first mounting plate 252. The first mounting plate 252 is slidably mounted on the first carriage 240, and the first mounting plate 252 moves on the first carriage 240 to approach or separate from the rotor, so that the position of the first centering fixture can be adjusted by adjusting the position of the first mounting plate 252, and the first centering fixture is brought close to the end of the rotor. The first connection end 253 is slidably mounted on the first mounting plate 252, and the first connection end 253 can move up and down relative to the first mounting plate 252 to adjust the height of the first connection end 253 so that the first connection end 253 is aligned with the end of the rotor.
In some embodiments, the second centering fixture includes a second carriage 340, a second mounting plate 352 slidably mounted on the second carriage 340, and a second connection end 353 slidably mounted on the second mounting plate 352. The second mounting plate 352 is slidably mounted on the second carriage 340, the second mounting plate 352 moves on the second carriage 340 to approach or move away from the rotor, and the position of the second centering fixture can be adjusted by adjusting the position of the second mounting plate 352, so that the second centering fixture is close to the end of the rotor. The second connection end 353 is slidably mounted on the second mounting plate 352, and the second connection end 353 can move up and down relative to the second mounting plate 352, and the height of the second connection end 353 is adjusted so that the second connection end 353 aligns with the end of the rotor.
In some embodiments, the first push-down clamp is disposed on the first bracket 220, the first push-down clamp includes a first connecting rod 261, a first sliding rod 262 disposed in the middle of the first connecting rod 261, the first sliding rod 262 is slidably mounted on the first connecting rod 261, and a first roller 263 is disposed at the bottom of the first sliding rod 262. The first connecting rod 261 is disposed on the first bracket 220, a first sliding rod 262 is disposed in the middle of the first connecting rod 261, and the first sliding rod 262 can slide up and down relative to the first connecting rod 261 to adjust the height of the first sliding rod 262. The bottom of first slide bar 262 is provided with first gyro wheel 263, and first gyro wheel 263 sets up in first mount pad top, and the rotor is placed on first mount pad, and first slide bar 262 drives first gyro wheel 263 and moves down and spacing the rotor on the first mount pad. When the rotor rotates, the first roller 263 and the two first pulleys 210 forming the first mounting cavity can rotate along with the rotor, and the first roller 263 and the first pulleys 210 only play a limiting role and do not block the rotation of the rotor, so that the dynamic balance detection result of the rotor is real, accurate and effective.
In some embodiments, the second pressing jig is disposed on the second bracket 320, and the second pressing jig includes a second connecting rod 361, a second sliding rod 362 disposed in the middle of the second connecting rod 361, the second sliding rod 362 being slidably mounted on the second connecting rod 361, and a second roller disposed at the bottom of the second sliding rod 362. The second connecting rod 361 is disposed on the second bracket 320, a second sliding rod 362 is disposed in the middle of the second connecting rod 361, and the second sliding rod 362 can slide up and down relative to the second connecting rod 361 to adjust the height of the second sliding rod 362. The bottom of second slide bar 362 is provided with the second gyro wheel, and the second gyro wheel setting is in second mount pad top, and the rotor is placed on the second mount pad, and second slide bar 362 drives the second gyro wheel and moves down to carry on spacingly to the rotor on the second mount pad. When the rotor rotates, the second idler wheel and the two second pulleys 310 forming the second mounting cavity can rotate along with the rotor, the second idler wheel and the second pulleys 310 only play a limiting role and do not block the rotation of the rotor, and the dynamic balance detection result of the rotor is real, accurate and effective.
In some embodiments, the controller 500 is further included, the controller 500 is electrically connected to the driving motor 410, the vibration sensor and the photoelectric sensor 510, and the controller 500 is further provided with a display screen. The controller 500 collects and arranges the unbalance amount according to the rotation speed signal and the vibration signal fed back by the photoelectric sensor 510 and the vibration sensor, and transmits the related result to the display screen for displaying, so as to check the detection result.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. A rotor dynamic balancer, comprising:
a base;
the first installation part is fixed on the base and comprises a first centering clamp used for clamping the end part of the rotor, a first installation seat used for bearing the rotor and a first downward pressing clamp arranged above the first installation seat, the first downward pressing clamp is matched with the first installation seat to fix the rotor, the first installation seat comprises two first pulleys arranged in parallel, and a first installation cavity used for bearing the rotor is formed between the two first pulleys;
the second installation part is slidably installed on the base and comprises a second centering clamp used for clamping the end part of the rotor, a second installation seat used for bearing the rotor and a second pressing clamp arranged above the second installation seat, the second pressing clamp is matched with the second installation seat to fix the rotor, the second installation seat comprises two second pulleys arranged in parallel, a second installation cavity used for bearing the rotor is formed between the two second pulleys, and a locking part used for locking is further arranged on the second installation part;
the driving device is arranged between the first installation part and the second installation part and comprises a driving motor, a driving wheel, a driven wheel, a tension wheel and a transmission belt for connecting the driving wheel, the driven wheel and the tension wheel, the driving wheel is connected with the driving motor, and the tension wheel is arranged between the driving wheel and the driven wheel;
the detection device is arranged on one side of the first installation part and comprises a vibration sensor and a photoelectric sensor.
2. The rotor dynamic balancer of claim 1, wherein the first mounting base further includes a first bracket, a first connecting plate provided on the first bracket, and two first pulleys are provided on the first connecting plate.
3. The rotor dynamic balancer of claim 1, wherein the second mounting base further includes a second bracket, a second connecting plate disposed on the second bracket, and two of the second pulleys are disposed on the second connecting plate.
4. The rotor dynamic balancer of claim 2, wherein the first connecting plate is slidably mounted on the first bracket to facilitate height adjustment of the first pulley.
5. The rotor dynamic balancer of claim 3, wherein the second connecting plate is slidably mounted on the second bracket to facilitate height adjustment of the second pulley.
6. The rotor dynamic balancer of claim 1, wherein the first centering jig includes a first carriage, a first mounting plate slidably mounted on the first carriage, and a connecting end slidably mounted on the first mounting plate.
7. The rotor dynamic balancer of claim 1, wherein the second centering jig includes a second carriage, a second mounting plate slidably mounted on the second carriage, and a connecting end slidably mounted on the second mounting plate.
8. The rotor dynamic balancing instrument of claim 2, wherein the first pressing fixture is disposed on the first bracket, the first pressing fixture includes a first connecting rod, and a first sliding rod disposed in the middle of the first connecting rod, the first sliding rod is slidably mounted on the first connecting rod, and a first roller is disposed at the bottom of the first sliding rod.
9. The rotor dynamic balancer of claim 3, wherein the second pressing jig is disposed on the second bracket, the second pressing jig includes a second connecting rod, and a second sliding rod disposed in the middle of the second connecting rod, the second sliding rod is slidably mounted on the second connecting rod, and a second roller is disposed at the bottom of the second sliding rod.
10. The rotor dynamic balancing instrument of claim 1, further comprising a controller electrically connected to the driving motor, the vibration sensor, and the photoelectric sensor, wherein the controller is further provided with a display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120027741.4U CN214583821U (en) | 2021-01-06 | 2021-01-06 | Rotor dynamic balancing instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120027741.4U CN214583821U (en) | 2021-01-06 | 2021-01-06 | Rotor dynamic balancing instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214583821U true CN214583821U (en) | 2021-11-02 |
Family
ID=78345310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120027741.4U Active CN214583821U (en) | 2021-01-06 | 2021-01-06 | Rotor dynamic balancing instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214583821U (en) |
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2021
- 2021-01-06 CN CN202120027741.4U patent/CN214583821U/en active Active
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