CN216050454U - Isotropic swing frame structure for dynamic balancing machine - Google Patents
Isotropic swing frame structure for dynamic balancing machine Download PDFInfo
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- CN216050454U CN216050454U CN202122512821.1U CN202122512821U CN216050454U CN 216050454 U CN216050454 U CN 216050454U CN 202122512821 U CN202122512821 U CN 202122512821U CN 216050454 U CN216050454 U CN 216050454U
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Abstract
The utility model discloses an isotropic swing frame structure for a dynamic balancing machine. Vertical plates are fixed on two sides of the bearing seat bottom plate, spring plates are symmetrically mounted on the vertical plates on the two sides of the bearing seat bottom plate, a swing frame connecting seat is connected and mounted between the spring plates on the two sides, and a rotor of a dynamic balancing machine is mounted on the swing frame connecting seat. The outer side of one horizontal side of each spring plate is arranged on the inner side surface of a vertical plate of a base plate of the bearing seat, the inner side of the other horizontal side of each spring plate is provided with a spring plate connecting plate, a swing frame connecting seat is arranged between the bottoms of the two spring plate connecting plates, and the bottom of each spring plate connecting plate is connected to the side part of the swing frame connecting seat; the spring plate comprises two fixed plates and an elastic rod between the two fixed plates. In the process of measuring the transmission shaft on the swing frame, the rigidity states of all angles along the circumference are consistent, and the stable measurement of the transmission shaft is facilitated.
Description
Technical Field
The utility model relates to a swing frame structure, in particular to an isotropic swing frame structure for a dynamic balancing machine.
Background
Because the joint of the transmission shaft and the spline connecting part have gaps and friction, certain displacement can be generated under the action of centrifugal force. The existing common balancing machine can only vibrate along one direction in design, namely the rigidity along one direction is weak, and the rigidity along the other direction orthogonal to the one direction is strong, and under the swing frame with the structure, the state of the transmission shaft is inconsistent in the measuring process.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the background art, the utility model provides an isotropic swing frame structure for a dynamic balancing machine.
The technical scheme adopted by the utility model is as follows:
the utility model comprises a bearing seat bottom plate, a swing frame connecting seat and a spring plate; vertical plates are fixed on two sides of the bearing seat bottom plate, spring plates are symmetrically mounted on the vertical plates on the two sides of the bearing seat bottom plate, a swing frame connecting seat is connected and mounted between the spring plates on the two sides, and a rotor of a dynamic balancing machine is mounted on the swing frame connecting seat.
The outer side face of one horizontal side portion of the spring plate is mounted on the inner side face of the vertical plate of the bearing seat bottom plate through the spring plate pressing sheet, a spring plate connecting plate is fixedly mounted on the inner side face of the other horizontal side portion of the spring plate, a swing frame connecting seat is fixedly mounted between the bottoms of the spring plate connecting plates mounted on the two sides of the spring plate, and the bottom of the spring plate connecting plate is fixedly connected to the side portion of the swing frame connecting seat.
And the inner side surface of one horizontal side of the spring plate and the outer side surface of the other horizontal side of the spring plate are both provided with spring plate pressing plates.
The spring plate comprises two fixed plates and an elastic rod between the two fixed plates, the two fixed plates are vertically arranged and horizontally arranged on the same vertical plane at intervals, and the elastic rod is connected between the upper ends and the lower ends of the two fixed plates.
In the spring plate, one side surface of the fixing plate on one side is installed on the inner side surface of the vertical plate of the bearing seat bottom plate through the spring plate pressing sheet, the spring plate pressing plate is installed on the other side surface of the fixing plate on one side, the spring plate pressing plate is installed on one side surface of the fixing plate on the other side, and the spring plate connecting plate is installed on the other side surface of the fixing plate on the other side.
A plurality of parallel elastic rods are connected between the upper ends and the lower ends of the two fixed plates.
The resilient bars are arranged in a plane parallel to the rotor axis.
The utility model has the advantages that
The utility model provides an isotropic transmission shaft swing frame structure, and in the process of measuring a transmission shaft on the swing frame, the rigidity states of all angles along the circumference are consistent, so that the stable measurement of the transmission shaft is more facilitated.
Drawings
Fig. 1 is a schematic view of the mounting of the rocker spring plate of the present invention.
Fig. 2 is a schematic view of a spring plate of the present invention.
Fig. 3 is a schematic view of the spring plate assembly of the present invention.
Fig. 4 is a schematic cross-sectional view of the spring plate of the present invention.
In the figure: a1: bearing seat bottom plate, a 2: spring plate connection plate, a 3: spring plate press plate, a 4: spring plate preform, a 5: a swing frame connecting seat; b0: spring plate, B1: fixing plate, B2: an elastic rod.
Detailed Description
The utility model is further described with reference to the accompanying drawings and the detailed description.
As shown in fig. 1, the swing frame comprises a bearing seat bottom plate a1, a swing frame connecting seat a5 and a spring plate B0; vertical plates are fixed on two sides of a bearing seat bottom plate A1, spring plates B0 are symmetrically installed on the vertical plates on two sides of a bearing seat bottom plate A1, a swing frame connecting seat A5 is connected and installed between the spring plates B0 on the two sides, and a rotor of a dynamic balancing machine is installed on a swing frame connecting seat A5.
The lateral surface of the horizontal side part of the spring plate B0 is installed on the medial surface of the vertical plate of the bearing seat bottom plate A1 through the spring plate pressing piece A4, the medial surface of the horizontal other lateral part of the spring plate B0 is fixedly provided with a spring plate connecting plate A2, the bottom of the spring plate connecting plate A2 installed on the spring plates B0 on two sides is fixedly provided with a swing frame connecting seat A5, and the bottom of the spring plate connecting plate A2 is fixedly connected to the lateral part of the swing frame connecting seat A5.
On one side of the swing frame, a spring plate pressing plate A4 is arranged between the bearing seat bottom plate A1 and the spring plate B0, and the other side of the spring plate B0 is pressed by a spring plate pressing plate A3 which are fastened by bolts. On the other side of the swing frame, a spring plate B0 is arranged between the spring plate connecting plate A2 and the spring plate pressing plate A3, and the spring plate connecting plate A2 and the spring plate pressing plate A3 are fastened by bolts.
Thus, the swing frame connecting seat A5 is suspended and elastically installed between the vertical plates at the two sides of the bearing seat bottom plate A1 through the spring plates B0 at the two sides.
And a spring plate pressing plate A3 is arranged on the inner side surface of the horizontal side of the spring plate B0 and the outer side surface of the horizontal side of the spring plate B0.
As shown in fig. 2 and 3, the spring plate B0 includes two fixing plates B1 and an elastic rod B2 between two fixing plates B1, the two fixing plates B1 are vertically arranged and horizontally spaced on the same vertical plane, and an elastic rod B2 is connected between the upper ends and the lower ends of the two fixing plates B1, so that a vibratable structural relationship is formed between the two fixing plates B1, and the vibration direction is perpendicular to the direction of the elastic rod B2.
Spring plate B0 is assembled from a fixed plate B1 and a resilient bar B2, interconnected at the ends by a seamless section of fixed plate B1.
In the spring plate B0, one side surface of a fixing plate B1 on one side is installed on the inner side surface of a vertical plate of a bearing seat bottom plate A1 through a spring plate pressing plate A4, the other side surface of the fixing plate B1 on one side is provided with a spring plate pressing plate A3, one side surface of a fixing plate B1 on the other side is provided with a spring plate pressing plate A3, and the other side surface of the fixing plate B1 on the other side is provided with a spring plate connecting plate A2.
As shown in fig. 4, a plurality of parallel elastic bars B2 are connected between the upper ends and the lower ends of the two fixing plates B1. In the specific implementation, three elastic rods B2 are arranged at each end of the upper end and the lower end.
The resilient bar B2 is arranged in a plane parallel to the rotor axis, as in fig. 1.
The rotor is constrained on the swing frame connection seat a5 by the elastic bar B2 between the two fixing plates B1, it can perform vibration in a plane perpendicular to the elastic bar B2, and the elastic bar B2 can have the same rigidity in all radial directions relative to the rotation axis of the rotor.
As shown in fig. 4, the cross-sectional shape of the elastic shaft B2 of the spring plate B0 is circular or square, and the performance values obtained by the elastic rod B2 in the radial direction are the same, so long as the sectional moments of inertia in both directions are consistent, the isotropic effect can be ensured.
Claims (7)
1. An isotropic swing frame structure for a dynamic balancing machine is characterized in that: comprises a bearing seat bottom plate (A1), a swing frame connecting seat (A5) and a spring plate (B0); vertical plates are fixed on two sides of the bearing seat bottom plate (A1), spring plates (B0) are symmetrically mounted on the vertical plates on two sides of the bearing seat bottom plate (A1), a swing frame connecting seat (A5) is connected and mounted between the spring plates (B0) on the two sides, and a rotor of a dynamic balancing machine is mounted on the swing frame connecting seat (A5).
2. The isotropic rocker structure for a dynamic balancing machine according to claim 1, characterized in that: the lateral surface of a horizontal lateral part of the spring plate (B0) is installed on the medial surface of a vertical plate of a bearing seat bottom plate (A1) through a spring plate pressing piece (A4), the medial surface of the other horizontal lateral part of the spring plate (B0) is fixedly provided with a spring plate connecting plate (A2), a swing frame connecting seat (A5) is fixedly installed between the bottoms of spring plate connecting plates (A2) installed on two sides of the spring plate (B0), and the bottom of the spring plate connecting plate (A2) is fixedly connected to the lateral part of the swing frame connecting seat (A5).
3. The isotropic rocker structure for a dynamic balancing machine according to claim 1, characterized in that: and the inner side surface of the horizontal side of the spring plate (B0) and the outer side surface of the horizontal side of the spring plate (B0) are both provided with a spring plate pressing plate (A3).
4. The isotropic rocker structure for a dynamic balancing machine according to claim 1, characterized in that: spring plate (B0) include two fixed plates (B1) and two elastic rod (B2) between fixed plate (B1), two fixed plates (B1) vertical arrangement, and in same vertical plane horizontal interval arrangement, all be connected with elastic rod (B2) between the upper end of two fixed plates (B1) and between the lower extreme.
5. The isotropic rocker structure for a dynamic balancing machine according to claim 4, characterized in that: in the spring plate (B0), one side surface of the fixing plate (B1) on one side is installed on the inner side surface of the vertical plate of the bearing seat bottom plate (A1) through the spring plate pressing sheet (A4), the spring plate pressing plate (A3) is installed on the other side surface of the fixing plate (B1) on one side, the spring plate pressing plate (A3) is installed on one side surface of the fixing plate (B1) on the other side, and the spring plate connecting plate (A2) is installed on the other side surface of the fixing plate (B1) on the other side.
6. The isotropic rocker structure for a dynamic balancing machine according to claim 4, characterized in that: a plurality of parallel elastic rods (B2) are connected between the upper ends and the lower ends of the two fixing plates (B1).
7. The isotropic rocker structure for a dynamic balancing machine according to claim 4, characterized in that: the elastic bars (B2) are arranged in a plane parallel to the rotor axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122512821.1U CN216050454U (en) | 2021-10-19 | 2021-10-19 | Isotropic swing frame structure for dynamic balancing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122512821.1U CN216050454U (en) | 2021-10-19 | 2021-10-19 | Isotropic swing frame structure for dynamic balancing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216050454U true CN216050454U (en) | 2022-03-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122512821.1U Active CN216050454U (en) | 2021-10-19 | 2021-10-19 | Isotropic swing frame structure for dynamic balancing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216050454U (en) |
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2021
- 2021-10-19 CN CN202122512821.1U patent/CN216050454U/en active Active
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