CN213714624U - Built-in mechanical dynamic balancing device - Google Patents

Built-in mechanical dynamic balancing device Download PDF

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Publication number
CN213714624U
CN213714624U CN202023208232.6U CN202023208232U CN213714624U CN 213714624 U CN213714624 U CN 213714624U CN 202023208232 U CN202023208232 U CN 202023208232U CN 213714624 U CN213714624 U CN 213714624U
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CN
China
Prior art keywords
side wall
outer side
vertical
groove
dynamic balance
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Expired - Fee Related
Application number
CN202023208232.6U
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Chinese (zh)
Inventor
周慧敏
王展
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Shenyang Jianzhu University
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Shenyang Jianzhu University
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Priority to CN202023208232.6U priority Critical patent/CN213714624U/en
Application granted granted Critical
Publication of CN213714624U publication Critical patent/CN213714624U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an internally installed mechanical type dynamic balance device, including dynamic balance device body and support base, support the base top and seted up the work groove, the work groove rotates and is connected with the backup pad, the fixed setting of dynamic balance device body is on the backup pad lateral wall, support the base lateral wall and seted up the fixed slot. The utility model discloses, in the work groove, a supporting plate, the fixed slot, first threaded rod, the movable block, servo motor, horizontal fixing device and vertical fixing device mutually support down, servo motor can let the dynamic balance device body be in the horizontality through driving horizontal fixing device, thereby conveniently detect horizontal operating condition's rotor, servo motor also can let the dynamic balance device body be in vertical state through vertical fixing device, thereby conveniently detect vertical operating condition's rotor, let this dynamic balance device body can detect two kinds of different operating condition's rotor, it is more accurate when detecting rotor dynamic balance.

Description

Built-in mechanical dynamic balancing device
Technical Field
The utility model relates to a rotor dynamic balance technical field especially relates to an internally mounted mechanical type dynamic balance device.
Background
The high-speed rotating machinery is greatly influenced by materials, the rotor system of the machine is subjected to unbalanced faults caused by impact, corrosion, abrasion and coking, 70 percent of vibration faults of the rotating machinery are derived from the unbalance of the rotor system, and dynamic balance correction is needed to prevent the machine from being damaged and threaten the safety of field personnel and ensure the normal operation of production.
At present, a built-in mechanical dynamic balance device is available, the dynamic balance device can carry out dynamic balance detection on a rotor, the dynamic balance device is in a horizontal state, the rotor is also in the horizontal state during detection, but some rotors are in a vertical state during working, the rotor in the vertical working state is detected by the dynamic balance device to generate errors, the dynamic balance precision is reduced, and the detection of the dynamic balance device is limited.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the rotor detecting the vertical state in the prior art has errors, and providing a built-in mechanical dynamic balancing device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a built-in mechanical dynamic balancing device comprises a dynamic balancing device body and a supporting base, wherein a working groove is formed in the top of the supporting base, the working groove is rotatably connected with a supporting plate, the dynamic balancing device body is fixedly arranged on the outer side wall of the supporting plate, a fixing groove is formed in the outer side wall of the supporting base, a first threaded rod is rotatably connected with the inner side wall of the fixing groove, a moving block is sleeved on the outer side wall of the first threaded rod in a threaded manner, the top of the moving block is slidably connected with the top of the inner part of the fixing groove, a transverse plate is fixedly connected with the outer side wall of the supporting base, a servo motor is fixedly connected with the top of the transverse plate, an output shaft of the servo motor is fixedly connected with the end part of the first threaded rod, a first fixing hole and a second fixing, and a vertical fixing device for enabling the dynamic balance device body to be vertical is arranged at the bottom of the supporting base.
Preferably, the transverse fixing device comprises an L-shaped groove formed in the inner side wall of the fixing groove, the L-shaped groove is communicated with the working groove, an L-shaped transverse blocking block is fixedly connected to the outer side wall of the moving block, the outer side wall of the L-shaped transverse blocking block is slidably connected to the inner side wall of the L-shaped groove, and the outer side wall of the L-shaped transverse blocking block is slidably connected to the first fixing hole.
Preferably, vertical fixing device is including seting up the perpendicular hole of bottom in the work groove, it is connected with the second threaded rod to erect downthehole bottom rotation, vertical sprue is cup jointed to second threaded rod lateral wall screw, vertical sprue lateral wall and perpendicular downthehole inside wall sliding connection, vertical sprue lateral wall and the interior lateral wall sliding connection of second fixed orifices, support two risers of base bottom fixedly connected with, two the riser rotates and is connected with the pivot, the fixed spur gear that has cup jointed of pivot lateral wall, movable block bottom fixedly connected with and the rack of straight-teeth gear engaged with, pivot and the equal fixed bevel gear that has cup jointed of second threaded rod lateral wall, two the bevel gear meshing is connected.
Preferably, the inner side wall of the working groove is fixedly connected with a horizontal placing plate.
Preferably, the outer side wall of the support plate is fixedly connected with a placing handle.
Preferably, a through hole is formed in the bottom of the fixing groove, and the spur gear penetrates through the through hole and extends into the fixing groove.
The utility model has the advantages that:
in the work groove, a supporting plate, the fixed slot, first threaded rod, the movable block, servo motor, horizontal fixing device and vertical fixing device mutually support under, servo motor can let the dynamic balance device body be in the horizontality through driving horizontal fixing device, thereby conveniently detect horizontal operating condition's rotor, servo motor also can let the dynamic balance device body be in vertical state through vertical fixing device, thereby conveniently detect vertical operating condition's rotor, let this dynamic balance device body can detect two kinds of different operating condition's rotor, it is more accurate when detecting rotor dynamic balance.
Drawings
Fig. 1 is a schematic structural view of a built-in mechanical dynamic balancing device according to the present invention;
FIG. 2 is a sectional view of the present invention showing a built-in mechanical dynamic balance device;
fig. 3 is a sectional view of a built-in mechanical dynamic balancing device according to the present invention;
fig. 4 is a sectional view of a fixing groove in a built-in mechanical dynamic balancing device according to the present invention.
In the figure: 1. a dynamic balancing device body; 2. a support base; 3. a working groove; 4. a support plate; 5. fixing grooves; 6. a first threaded rod; 7. a moving block; 8. a transverse plate; 9. a servo motor; 10. a first fixing hole; 11. a second fixing hole; 12. an L-shaped groove; 13. an L-shaped transverse plugging block; 14. vertical holes; 15. a second threaded rod; 16. a vertical block; 17. a rotating shaft; 18. a spur gear; 19. a rack; 20. the board is placed horizontally.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-4, a built-in mechanical type dynamic balance device, including dynamic balance device body 1 and support base 2, work groove 3 has been seted up at support base 2 top, work 3 inside wall fixed connection in groove have the level place board 20, work 3 rotation in groove is connected with backup pad 4, 4 outside wall fixedly connected with of backup pad place the handle, dynamic balance device body 1 is fixed to be set up on 4 outside walls of backup pad, 2 outside walls of support base have seted up fixed slot 5, 5 inside walls of fixed slot rotate and are connected with first threaded rod 6, 6 outside wall screw threads of first threaded rod have cup jointed movable block 7, top sliding connection in movable block 7 top and the fixed slot 5, 2 outside wall fixedly connected with diaphragm 8 of support base, 8 top fixedly connected with servo motor 9 of diaphragm, servo motor 9 output shaft and 6 end fixed connections of first threaded rod, first fixed orifices 10 and second fixed orifices 11 have been seted up respectively to 4 tops of.
5 inside walls of fixed slot are equipped with and let the horizontal fixing device of 1 horizontally of dynamic balance device body, and horizontal fixing device is including seting up at the L type groove 12 of 5 inside walls of fixed slot, L type groove 12 and the 3 intercommunication of work groove, the horizontal sprue of 7 lateral walls fixedly connected with L type 13 of movable block, the horizontal sprue 13 lateral wall of L type and the 12 inside walls sliding connection in L type groove, the horizontal sprue 13 lateral wall of L type and 10 sliding connection in first fixed orifices.
Support 2 bottoms of base and be equipped with and let 1 vertical fixing device of dynamic balance device body, vertical fixing device is including seting up the perpendicular hole 14 of bottom in working groove 3, the bottom rotates in perpendicular hole 14 and is connected with second threaded rod 15, vertical sprue 16 is cup jointed to 15 lateral wall threads of second threaded rod, 16 lateral walls of vertical sprue and the 14 inside wall sliding connection in perpendicular hole, 16 lateral walls of vertical sprue and 11 inside wall sliding connection in second fixed orifices, support two risers of 2 bottoms fixedly connected with of base, two risers rotate and are connected with pivot 17, the fixed spur gear 18 that has cup jointed of 17 lateral walls of pivot, 7 bottoms fixedly connected with of movable block and 18 engaged with racks 19 of straight-tooth gear, the bottom has been seted up and has been run through the mouth in the fixed slot 5, straight-tooth gear 18 runs through and runs through in the mouth extends to fixed slot 5, pivot 17 and 15 lateral walls of second threaded rod all fixedly cup jointed bevel.
The working principle is as follows: as shown in fig. 1, the device is in a vertical working state, the dynamic balance device body 1 in the state is suitable for performing dynamic balance detection on a device needing vertical working, when the dynamic balance device body 1 in the vertical state needs to be changed into a horizontal state, the servo motor 9 is started to rotate forwardly, the output shaft of the servo motor 9 drives the moving block 7 and the L-shaped transverse blocking block 13 to move towards the right side (as shown in fig. 2), a rack 19 at the bottom of the moving block 7 is meshed with a straight gear 18 to drive a rotating shaft 17 to rotate, the rotating shaft 17 drives a second threaded rod 15 to rotate through the meshing of two bevel gears, the second threaded rod 15 rotates to drive the vertical blocking block 16 to move downwards, and when the rack 19 is not meshed with the straight gear 18, the vertical blocking block 16 completely moves out of the second fixing hole 11, and the servo;
manually holding the placing handle, rotating the supporting plate 4, placing the supporting plate 4 on the horizontal placing plate 20, continuously starting the servo motor 9 to rotate forwards, continuously moving the moving block 7 to the right side until the end part of the L-shaped transverse blocking block 13 is inserted into the first fixing hole 10, so that the supporting plate 4 and the dynamic balance device body 1 can be fixed, and the dynamic balance device body 1 can also perform dynamic balance detection on a rotor to be horizontally placed;
when the dynamic balance device body 1 which is horizontally placed needs to be restored to a vertical working state, the servo motor 9 is started to reversely rotate, the servo motor 9 reversely rotates to drive the moving block 7 to move towards the left side, the moving block 7 drives the L-shaped transverse blocking block 13 to come out of the first fixing hole 10 until the L-shaped transverse blocking block 13 completely comes out of the first fixing hole 10, the servo motor 9 is closed, the placing handle is manually held, the supporting plate 4 is rotated, the dynamic balance device body 1 is restored to the vertical state, the servo motor 9 is continuously started, the moving block 7 continues to move towards the left side, the rack 19 is meshed with the straight gear 18, the straight gear 18 drives the rotating shaft 17 to reversely rotate, the rotating shaft 17 reversely rotates to drive the vertical blocking block 16 to ascend, the vertical blocking block 16 enters the second fixing hole 11, the servo motor 9 is closed until the rack 19 is not meshed with the straight gear 18, and the vertical blocking block 16 can fix the supporting plate 4 in, thereby allowing the dynamic balance device body 1 to be in a vertical state.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The built-in mechanical dynamic balancing device comprises a dynamic balancing device body (1) and a supporting base (2), and is characterized in that a working groove (3) is formed in the top of the supporting base (2), the working groove (3) is rotatably connected with a supporting plate (4), the dynamic balancing device body (1) is fixedly arranged on the outer side wall of the supporting plate (4), a fixing groove (5) is formed in the outer side wall of the supporting base (2), a first threaded rod (6) is rotatably connected to the inner side wall of the fixing groove (5), a moving block (7) is sleeved on the outer side wall of the first threaded rod (6) in a threaded manner, the top of the moving block (7) is slidably connected with the inner top of the fixing groove (5), a transverse plate (8) is fixedly connected to the outer side wall of the supporting base (2), a servo motor (9) is fixedly connected to the top of the transverse plate (8), and the output shaft of, first fixed orifices (10) and second fixed orifices (11) have been seted up respectively to backup pad (4) top and bottom, fixed slot (5) inside wall is equipped with lets dynamic balance device body (1) horizontally horizontal fixing device, support base (2) bottom is equipped with lets dynamic balance device body (1) vertical fixing device.
2. The built-in mechanical dynamic balancing device according to claim 1, wherein the transverse fixing device comprises an L-shaped groove (12) formed in the inner side wall of the fixing groove (5), the L-shaped groove (12) is communicated with the working groove (3), an L-shaped transverse block (13) is fixedly connected to the outer side wall of the moving block (7), the outer side wall of the L-shaped transverse block (13) is slidably connected to the inner side wall of the L-shaped groove (12), and the outer side wall of the L-shaped transverse block (13) is slidably connected to the first fixing hole (10).
3. The built-in mechanical dynamic balance device according to claim 1, wherein the vertical fixing device comprises a vertical hole (14) formed at the bottom in the working groove (3), a second threaded rod (15) is rotatably connected to the bottom in the vertical hole (14), a vertical block (16) is sleeved on the outer side wall of the second threaded rod (15) in a threaded manner, the outer side wall of the vertical block (16) is slidably connected to the inner side wall of the vertical hole (14), the outer side wall of the vertical block (16) is slidably connected to the inner side wall of the second fixing hole (11), two vertical plates are fixedly connected to the bottom of the supporting base (2), two vertical plates are rotatably connected to a rotating shaft (17), a straight gear (18) is fixedly sleeved on the outer side wall of the rotating shaft (17), a rack (19) meshed with the straight gear (18) is fixedly connected to the bottom of the moving block (7), and bevel gears are fixedly sleeved on the outer side walls of the rotating shaft (17) and the second threaded rod, and the two bevel gears are in meshed connection.
4. The built-in mechanical dynamic balancing device according to claim 1, wherein a horizontal placing plate (20) is fixedly connected to the inner side wall of the working groove (3).
5. The built-in mechanical dynamic balancing device according to claim 1, characterized in that the outer side wall of the supporting plate (4) is fixedly connected with a placing handle.
6. A built-in mechanical dynamic balancing device according to claim 3, characterized in that the bottom of the fixed groove (5) is provided with a through hole, and the spur gear (18) extends into the fixed groove (5) through the through hole.
CN202023208232.6U 2020-12-28 2020-12-28 Built-in mechanical dynamic balancing device Expired - Fee Related CN213714624U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023208232.6U CN213714624U (en) 2020-12-28 2020-12-28 Built-in mechanical dynamic balancing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023208232.6U CN213714624U (en) 2020-12-28 2020-12-28 Built-in mechanical dynamic balancing device

Publications (1)

Publication Number Publication Date
CN213714624U true CN213714624U (en) 2021-07-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023208232.6U Expired - Fee Related CN213714624U (en) 2020-12-28 2020-12-28 Built-in mechanical dynamic balancing device

Country Status (1)

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CN (1) CN213714624U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116481717A (en) * 2023-06-04 2023-07-25 滕州市鑫岩石料有限责任公司 Dynamic balance detector for equipment motor spindle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116481717A (en) * 2023-06-04 2023-07-25 滕州市鑫岩石料有限责任公司 Dynamic balance detector for equipment motor spindle
CN116481717B (en) * 2023-06-04 2024-03-01 滕州市鑫岩石料有限责任公司 Dynamic balance detector for equipment motor spindle

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210716

Termination date: 20211228

CF01 Termination of patent right due to non-payment of annual fee