CN212748169U - Dynamic balancing machine for transmission shaft - Google Patents
Dynamic balancing machine for transmission shaft Download PDFInfo
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- CN212748169U CN212748169U CN202021237230.7U CN202021237230U CN212748169U CN 212748169 U CN212748169 U CN 212748169U CN 202021237230 U CN202021237230 U CN 202021237230U CN 212748169 U CN212748169 U CN 212748169U
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 10
- 238000003466 welding Methods 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000000903 blocking effect Effects 0.000 claims abstract description 9
- 239000000463 material Substances 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 claims description 2
- 238000012937 correction Methods 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 abstract description 3
- 238000001514 detection method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M1/00—Testing static or dynamic balance of machines or structures
- G01M1/14—Determining imbalance
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Abstract
The utility model provides a transmission shaft dynamic balancing machine, it includes organism, drive case, first positioner, second positioner and vertical welding machine. The drive box comprises a box body and a drive assembly assembled on the box body. The first positioning device and the second positioning device both comprise clamping rings, blocking covers, cylindrical outer rings and cylindrical inner discs. The utility model discloses a dynamic balancing machine can fix a position the clamp tightly to specific work piece to ensure the rotatory stability of work piece in the testing process, reach and detect balanced purpose. The second positioner can inwards and outwards adjust the position in a flexible way, can adapt to the work piece of equidimension not, shape, type, makes the utility model discloses a transmission shaft dynamic balance machine ability uses more scenes, solves the measurement demand of more work pieces. The setting of the welding machine enables the correction function of the dynamic balancing machine to be integrated, is the optimal selection for detecting the dynamic balance of similar workpieces by enterprises, and has wide application prospect.
Description
Technical Field
The utility model relates to a mechanical equipment technical field, concretely relates to transmission shaft dynamic balancing machine.
Background
The balancing machine is an instrument for determining whether a rotor or a long shaft workpiece is balanced, and then further correction is needed according to the measured result, so that the mass distribution of the balanced rotor or the long shaft workpiece is improved, namely, the unbalance operation process comprises two steps of unbalance measurement and unbalance correction, the balancing machine is mainly used for unbalance measurement, and the unbalance correction is usually completed by auxiliary equipment such as a drilling machine, a milling machine and a spot welding machine or by a manual method so as to eliminate the unbalance. The existing dynamic balancing machine has certain disadvantages when in use, and in the use process, the clamp has poor clamping effect on a workpiece, so that the workpiece is not high in rotation stability, the balancing machine generates the influence of a plurality of external factors in the use process, and the balance detection of the workpiece to be detected is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model provides a dynamic balancing machine for a transmission shaft, which comprises a machine body (1), a driving box (2), a first positioning device (3) and a second positioning device (5); the driving box (2) comprises a box body (21) and a driving component (22) assembled on the box body; the machine body (1) is provided with a first end and a second end which are opposite, and the box body (21) is arranged at the first end of the machine body (1); the first positioning device (3) and the second positioning device (5) respectively comprise a clamping ring (32), a blocking cover (31), a cylindrical outer ring (33) and a cylindrical inner disc (34); the blocking cover (31) covers the clamping ring (32); the clamping ring (32) comprises a clamping ring main body and two connecting edges; the two connecting edges of the clamping ring (32) are attached together, so that the clamping ring body is enclosed into a cylindrical shape; the cylindrical outer ring (33) is arranged in the cylindrical space of the clamping ring (32); the cylindrical inner disc (34) is arranged in an annular space of the cylindrical outer ring (33); the first positioning device (3) further comprises a fixing frame (36); the fixed frame (36) is arranged at the first end of the machine body (1); the clamping ring (32) is connected to the fixing frame (36); the cylindrical inner disc (34) is connected to the drive assembly (22); two sides of the machine body (1) are respectively provided with a sliding rail (11), and the direction of the sliding rail (11) is parallel to the direction from the first end to the second end of the machine body (1); the second positioning device (5) further comprises a moving frame (51); the bottom of the movable frame (51) is provided with groove rails (511) corresponding to the two slide rails (11) of the machine body (1); the sliding rails (11) and the groove rails (511) have mutually matched shapes, so that the moving frame (51) is movably embedded into the two sliding rails (11) so as to be capable of moving between the first end and the second end of the machine body (1).
In a modified scheme, the box body (21) is arranged on the two sliding rails (11) at the first end position of the machine body (1).
In a modified scheme, the two connecting edges of the clamping ring (32) are respectively provided with a screw hole, a locking screw (35) is screwed into the screw hole of the two connecting edges of the clamping ring (32) to enable the two connecting edges to be connected together, and the caliber of a cylindrical shape enclosed by the clamping ring main body is reduced when the two connecting edges of the clamping ring (32) are attached together, so that the cylindrical outer ring (33) is clamped into the cylindrical space of the clamping ring (32).
In a refinement, a lubricating material is provided between the cylindrical inner disk (34) and the cylindrical outer ring (33); the blocking cover (31) is connected with the clamping ring (32) through a screw.
In a modified scheme, two connecting edges of the clamping ring (32) are respectively provided with a plurality of screw holes which are uniformly distributed.
In a further development, the surface of the cylindrical inner disk (34) of the first positioning device (3) facing the second positioning device (5) and the surface of the cylindrical inner disk (34) of the second positioning device (5) facing the first positioning device (3) each have a predetermined number of positioning holes (341) for connection to a workpiece.
In a refinement, the center of the side of the cylindrical inner disk (34) that is exposed to the cylindrical outer ring (33) has a central hole; the number of the positioning holes (341) is even so as to form a plurality of pairs, wherein each pair of positioning holes (341) is symmetrically distributed on two sides of the central hole.
In a modified scheme, the outer sides of the two slide rails (11) are respectively provided with a locking key for preventing the second positioning device (5) from moving during the rotation process.
In a development, a drive device is electrically connected to the drive assembly (22); the driving device is used for providing driving force so as to drive the driving assembly (22) to rotate, and further drive the cylindrical inner disc (34) of the first positioning device (3) to rotate around the cylindrical outer ring (33).
In a modified scheme, the machine further comprises a vertical welding machine (4) arranged on one side of the machine body (1); the vertical welding machine (4) comprises two upright columns (42) and a cross beam (41) overlapped on the two upright columns (42); one side of the cross beam (41) facing the machine body (1) is provided with two groove tracks (411); the vertical welding machine (4) further comprises a welding arm (43), the upper end of the welding arm (43) is in a shape matched with the two groove rails (411), and the upper end of the welding arm (43) is movably embedded into the two groove rails (411), so that the welding arm (43) is suspended between the two groove rails (411) and can slide between the two stand columns (42).
The utility model discloses a transmission shaft dynamic balance machine can fix a position the clamp tightly to specific work piece to ensure the rotatory stability of work piece in the testing process, reach and detect balanced purpose, finally accomplish and detect and the calibration work. Through the dynamic balancing machine of the utility model, when a user finds that the clamping of the cylindrical inner disc is not tight enough, the two connecting edges of the cylindrical outer ring are locked to be closer by the locking screw, so that the cylindrical inner disc can be clamped tightly; when the user finds that the inner disc of the cylinder is clamped too tightly, the fit tightness of the two connecting edges of the outer ring of the cylinder can be adjusted and then the inner disc of the cylinder is connected by the locking screws, and the clamping force expected by the user can be achieved. The second positioner can inwards and outwards adjust the position in a flexible way, can adapt to the work piece of equidimension not, shape, type, makes the utility model discloses a dynamic balance function is used more scenes, solves the measurement demand of more work pieces. According to a specific processing object, the defects of the dynamic balance detection of the workpiece are made up by designing a specific positioning device, even the interference of external factors is eliminated, and the stable detection of the dynamic balance performance of the workpiece is realized. The utility model discloses still make dynamic balancing machine calibration function integrate through setting up of welding machine, this equipment structure is simple reasonable, convenient operation, and cost economy, the precision can improve, is the preferred of each enterprise's detection similar work piece dynamic balance nature, has wide application prospect.
Drawings
Fig. 1 is a schematic structural diagram of a dynamic balancing machine according to a first embodiment;
fig. 2 is a schematic partial structure diagram of the dynamic balancing machine according to the first embodiment;
fig. 3 is a schematic partial structure diagram of the dynamic balancing machine according to the first embodiment;
fig. 4 is a schematic partial structure diagram of the dynamic balancing machine according to the first embodiment;
FIG. 5 is a schematic partial structure diagram of the dynamic balancing machine according to the first embodiment;
FIG. 6 is a schematic structural diagram of a vertical welder according to the first embodiment.
Reference numerals: the welding machine comprises a machine body 1, a driving box 2, a first positioning device 3, a vertical welding machine 4, a second positioning device 5, a sliding rail 11, a box body 21, a driving assembly 22, a blocking cover 31, a clamping ring 32, a cylindrical outer ring 33, a cylindrical inner disc 34, a locking screw 35, a positioning hole 341, a cross beam 41, an upright post 42, a welding arm 43 and a groove rail 411.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. Wherein like elements in different embodiments are numbered with like associated elements. In the following description, numerous specific details are set forth in order to provide a better understanding of the present invention. However, those skilled in the art will readily recognize that some of the features may be omitted or replaced with other elements, materials, methods in different instances. In some cases, operations related to the present invention are not shown or described in the specification, so as to avoid the core part of the present invention being overwhelmed by excessive description, and it is not necessary for those skilled in the art to describe these related operations in detail, and they can fully understand the related operations according to the description in the specification and the general knowledge in the art.
Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments. Also, the various steps or actions in the method descriptions may be transposed or transposed in order, as will be apparent to one of ordinary skill in the art. Thus, the various sequences in the specification and drawings are for the purpose of describing certain embodiments only and are not intended to imply a required sequence unless otherwise indicated where such sequence must be followed.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connect" or "connect" as used herein includes both direct and indirect connections (connections), unless otherwise specified.
The first embodiment is as follows:
as shown in fig. 1 to 6, the dynamic balancing machine for a transmission shaft of the present embodiment includes a machine body 1, a driving box 2, a first positioning device 3, a second positioning device 5, and a vertical welding machine 4.
The two sides of the machine body 1 are respectively provided with a sliding rail 11, and the direction of the sliding rail 11 is parallel to the direction from the first end to the second end of the machine body 1.
The driving box 2 comprises a box body 21 and a driving assembly 22 assembled on the box body 21, and specifically, one end of the driving assembly 22 is arranged in the box body 21, and the other end of the driving assembly 22 extends out of the box body 21. The machine body 1 has a first end and a second end opposite to each other, and the box 21 is mounted on the first end of the machine body 1, i.e. on the two slide rails 11.
The first positioning device 3 and the second positioning device 5 are located on the same straight line, and both the first positioning device 3 and the second positioning device 5 comprise a clamping ring 32, a blocking cover 31, a cylindrical outer ring 33 and a cylindrical inner disc 34. The retaining cover 31 covers the clamping ring 32 and is connected with the clamping ring 32 through screws. The clamping ring 32 comprises a clamping ring main body and two connecting edges; two connection edges of the clamping ring 32 are respectively provided with a plurality of screw holes which are evenly distributed, locking screws 35 are screwed into the screw holes of the two connection edges of the clamping ring 32, so that the two connection edges are connected together to enable the clamping ring main body to enclose a cylindrical shape, and the caliber of the cylindrical shape enclosed by the clamping ring main body is reduced when the two connection edges of the clamping ring 32 are attached together, so that the cylindrical outer ring 33 is clamped into the cylindrical space of the clamping ring 32, and the locking screws 35 are screwed to a proper degree to clamp the cylindrical outer ring 33. A cylindrical outer ring 33 is disposed in the cylindrical space of the clamping ring 32; a cylindrical inner disc 34 is disposed within the annular space of the cylindrical outer ring 33 and is rotatable about the cylindrical outer ring 33. Lubricating oil is arranged between the cylindrical inner disc 34 and the cylindrical outer ring 33, so that a lubricating oil area is formed, the friction force between the cylindrical inner disc 34 and the cylindrical outer ring 33 can be reduced, and the service life of the dynamic balancing machine is prolonged.
The inner cylindrical disc 34 of the first positioning device 3 faces the second positioning device 5, and the inner cylindrical disc 34 of the second positioning device 5 faces the first positioning device 3, and the two faces are respectively provided with a preset number of positioning holes 341 for connecting with a workpiece. The centers of the two surfaces are also respectively provided with a central hole; the number of the positioning holes 341 is even so as to form a plurality of pairs, wherein each pair of the positioning holes 341 is symmetrically distributed on two sides of the central hole. Preferably, the number of the positioning holes 341 on each surface is one.
The first positioning device 3 further comprises a fixing frame 36; the fixed frame 36 is arranged at the first end of the machine body 1; the clamping ring 32 is connected to the fixing frame 36; the cylindrical inner disc 34 is connected to the drive assembly 22.
The second positioning device 5 further comprises a moving frame 51; the bottom of the movable frame 51 is provided with groove rails 511 corresponding to the two slide rails 11 of the machine body 1; the slide rail 11 and the slot rail 511 have a shape matched with each other, so that the moving frame 51 is movably inserted into the two slide rails 11 to be capable of moving between the first end and the second end of the machine body 1.
And locking keys are respectively arranged on the outer sides of the two slide rails 11 and used for preventing the second positioning device 5 from moving in the rotating process.
Preferably, the dynamic balancing machine further comprises a driving device electrically connected to the driving assembly 22; the driving device is used for providing a driving force to drive the driving assembly 22 to rotate, and further drive the cylindrical inner disc 34 of the first positioning device 3 to rotate around the cylindrical outer ring 33.
As shown in fig. 1 and 6, the vertical welding machine 4 is disposed at one side of the machine body 1 and at an intermediate position between the first positioning device 3 and the second positioning device 5, and includes two columns 42, a beam 41 overlapping the two columns 42, and a welding arm 43; the side of the cross beam 41 facing the machine body 1 has two groove tracks 411. The upper end of welding arm 43 has the shape of mutually supporting with two groove rail 411, and the upper end of welding arm 43 imbeds two groove rail 411 movably for welding arm 43 hangs and then can slide between two stand 42 between two groove rail 411, is favorable to adjusting the location according to the length of axle type spare.
When a technician positions a workpiece, the front position and the rear position of the second positioning device 5 can be adjusted according to the length of the workpiece, one end, far away from the second positioning device 5, of the workpiece is connected with the first positioning device 3 in place, then the second positioning device 5 is moved, the other end of the workpiece and the second positioning device 5 are adjusted to enable the other end of the workpiece and the second positioning device to be connected and positioned, and after the workpiece is connected in place, a locking key arranged on the outer side of the sliding rail 11 is used for locking, so that the second positioning device 5 is prevented from moving in the rotating process to influence the detection work. Wherein, the structure on the workpiece can be inserted into the positioning hole 341 to connect with the first positioning device 3 or the second positioning device 5. When the driving assembly 22 rotates, the cylindrical inner disc 34 of the first positioning device 3 connected with the driving assembly rotates around the cylindrical outer ring 33, and the workpiece can be driven to rotate because the positioning hole 341 formed on the cylindrical inner disc 34 is connected with the workpiece for positioning and the other end of the workpiece is connected with the second positioning device 5 for positioning and locking the moving frame 51.
When the unbalanced point of the workpiece is detected, the vertical welding machine 4 starts welding the workpiece, and since the welding arm 43 is freely movable on the groove rail 411, it completes the correction welding of the unbalanced point in cooperation with the rotation of the workpiece.
The utility model discloses a transmission shaft dynamic balance machine can fix a position the clamp tightly to specific work piece to ensure the rotatory stability of work piece in the testing process, reach and detect balanced purpose, finally accomplish and detect and the calibration work. Through the dynamic balancing machine of the utility model, when a user finds that the clamping of the cylindrical inner disc is not tight enough, the two connecting edges of the cylindrical outer ring are locked to be closer by the locking screw, so that the cylindrical inner disc can be clamped tightly; when the user finds that the inner disc of the cylinder is clamped too tightly, the fit tightness of the two connecting edges of the outer ring of the cylinder can be adjusted and then the inner disc of the cylinder is connected by the locking screws, and the clamping force expected by the user can be achieved. The second positioner can inwards and outwards adjust the position in a flexible way, can adapt to the work piece of equidimension not, shape, type, makes the utility model discloses a dynamic balance function is used more scenes, solves the measurement demand of more work pieces. According to a specific processing object, the defects of the dynamic balance detection of the workpiece are made up by designing a specific positioning device, even the interference of external factors is eliminated, and the stable detection of the dynamic balance performance of the workpiece is realized. The utility model discloses still make dynamic balancing machine calibration function integrate through setting up of welding machine, this equipment structure is simple reasonable, convenient operation, and cost economy, the precision can improve, is the preferred of each enterprise's detection similar work piece dynamic balance nature, has wide application prospect.
It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.
Claims (10)
1. A dynamic balancing machine for a transmission shaft is characterized in that,
comprises a machine body (1), a driving box (2), a first positioning device (3) and a second positioning device (5);
the driving box (2) comprises a box body (21) and a driving component (22) assembled on the box body;
the machine body (1) is provided with a first end and a second end which are opposite, and the box body (21) is arranged at the first end of the machine body (1);
the first positioning device (3) and the second positioning device (5) respectively comprise a clamping ring (32), a blocking cover (31), a cylindrical outer ring (33) and a cylindrical inner disc (34); the blocking cover (31) covers the clamping ring (32); the clamping ring (32) comprises a clamping ring main body and two connecting edges; the two connecting edges of the clamping ring (32) are attached together, so that the clamping ring body is enclosed into a cylindrical shape; the cylindrical outer ring (33) is arranged in the cylindrical space of the clamping ring (32); the cylindrical inner disc (34) is arranged in an annular space of the cylindrical outer ring (33);
the first positioning device (3) further comprises a fixing frame (36); the fixed frame (36) is arranged at the first end of the machine body (1); the clamping ring (32) is connected to the fixing frame (36);
the cylindrical inner disc (34) is connected to the drive assembly (22);
two sides of the machine body (1) are respectively provided with a sliding rail (11), and the direction of the sliding rail (11) is parallel to the direction from the first end to the second end of the machine body (1);
the second positioning device (5) further comprises a moving frame (51); the bottom of the movable frame (51) is provided with groove rails (511) corresponding to the two slide rails (11) of the machine body (1); the sliding rails (11) and the groove rails (511) have mutually matched shapes, so that the moving frame (51) is movably embedded into the two sliding rails (11) so as to be capable of moving between the first end and the second end of the machine body (1).
2. The dynamic balancer of claim 1,
at the first end position of the machine body (1), the box body (21) is arranged on the two slide rails (11).
3. The dynamic balancer of claim 1,
the two connecting edges of the clamping ring (32) are respectively provided with a screw hole, a locking screw (35) is screwed into the screw holes of the two connecting edges of the clamping ring (32) to enable the two connecting edges to be connected together, and when the two connecting edges of the clamping ring (32) are attached together, the caliber of a cylinder shape enclosed by the clamping ring main body is reduced, so that the cylindrical outer ring (33) is clamped into the cylindrical space of the clamping ring (32).
4. The dynamic balancer of claim 3,
-a lubricating material is present between the cylindrical inner disc (34) and the cylindrical outer ring (33);
the blocking cover (31) is connected with the clamping ring (32) through a screw.
5. The dynamic balancer of claim 3,
and a plurality of screw holes which are uniformly distributed are respectively arranged on the two connecting edges of the clamping ring (32).
6. The dynamic balancer of claim 1,
the surface of the cylindrical inner disc (34) of the first positioning device (3) facing the second positioning device (5) and the surface of the cylindrical inner disc (34) of the second positioning device (5) facing the first positioning device (3) are respectively provided with a preset number of positioning holes (341) for connecting with a workpiece.
7. The dynamic balancing machine for propeller shafts of claim 6,
the center of one surface of the cylindrical inner disc (34) exposed out of the cylindrical outer ring (33) is provided with a central hole;
the number of the positioning holes (341) is even so as to form a plurality of pairs, wherein each pair of positioning holes (341) is symmetrically distributed on two sides of the central hole.
8. The dynamic balancer of claim 1,
and locking keys are respectively arranged on the outer sides of the two slide rails (11) and used for preventing the second positioning device (5) from moving in the rotating process.
9. The dynamic balancer of drive shafts according to any one of claims 1 to 8,
the driving device is electrically connected with the driving assembly (22);
the driving device is used for providing driving force so as to drive the driving assembly (22) to rotate, and further drive the cylindrical inner disc (34) of the first positioning device (3) to rotate around the cylindrical outer ring (33).
10. The dynamic balancer of drive shafts according to any one of claims 1 to 8,
the welding machine also comprises a vertical welding machine (4) arranged on one side of the machine body (1);
the vertical welding machine (4) comprises two upright columns (42) and a cross beam (41) overlapped on the two upright columns (42);
one side of the cross beam (41) facing the machine body (1) is provided with two groove tracks (411);
the vertical welding machine (4) further comprises a welding arm (43), the upper end of the welding arm (43) is in a shape matched with the two groove rails (411), and the upper end of the welding arm (43) is movably embedded into the two groove rails (411), so that the welding arm (43) is suspended between the two groove rails (411) and can slide between the two stand columns (42).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021237230.7U CN212748169U (en) | 2020-06-29 | 2020-06-29 | Dynamic balancing machine for transmission shaft |
| PCT/CN2021/075759 WO2022001114A1 (en) | 2020-06-29 | 2021-02-07 | Drive shaft dynamic balancing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021237230.7U CN212748169U (en) | 2020-06-29 | 2020-06-29 | Dynamic balancing machine for transmission shaft |
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| Publication Number | Publication Date |
|---|---|
| CN212748169U true CN212748169U (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021237230.7U Active CN212748169U (en) | 2020-06-29 | 2020-06-29 | Dynamic balancing machine for transmission shaft |
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| Country | Link |
|---|---|
| CN (1) | CN212748169U (en) |
| WO (1) | WO2022001114A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115183942B (en) * | 2022-09-05 | 2022-11-29 | 日照朝力信息科技有限公司 | Dynamic balance test sliding frame of flexible rotor |
| CN117309241A (en) * | 2023-11-03 | 2023-12-29 | 中山迈雷特数控技术有限公司 | Hollow shaft part balance center measuring machine tool |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2695940Y (en) * | 2004-05-20 | 2005-04-27 | 梁助兴 | Drive shaft dynamic balancing machine |
| CN102384818A (en) * | 2010-08-30 | 2012-03-21 | 上海瑞威机电设备有限公司 | High-speed horizontal dynamic balancing machine |
| JP2012251486A (en) * | 2011-06-03 | 2012-12-20 | Shimadzu Corp | Magnetic levitation vacuum pump, whirling estimation method, rotor balance inspection method, and method for adjusting magnetic bearing control gain |
| CN104236797A (en) * | 2014-09-13 | 2014-12-24 | 蚌埠华泰液力变矩器有限公司 | Torque converter balance block welding device |
| CN207423448U (en) * | 2017-09-23 | 2018-05-29 | 安徽伟工机械科技有限公司 | A kind of dynamic balancing machine structure |
-
2020
- 2020-06-29 CN CN202021237230.7U patent/CN212748169U/en active Active
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- 2021-02-07 WO PCT/CN2021/075759 patent/WO2022001114A1/en active Application Filing
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| WO2022001114A1 (en) | 2022-01-06 |
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