CN212568834U - Device for testing flow velocity of powder metallurgy bearing lubricating oil sloping plate - Google Patents
Device for testing flow velocity of powder metallurgy bearing lubricating oil sloping plate Download PDFInfo
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- CN212568834U CN212568834U CN202021290874.2U CN202021290874U CN212568834U CN 212568834 U CN212568834 U CN 212568834U CN 202021290874 U CN202021290874 U CN 202021290874U CN 212568834 U CN212568834 U CN 212568834U
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Abstract
The utility model provides a device for testing powder metallurgy bearing lubricating oil swash plate velocity of flow, relate to powder metallurgy bearing lubricant material test field, the utility model discloses a set up quantitative oil cup (4) and survey test panel (5) on test substrate (6) respectively, then set for the test requirement angle through driving screw pair (7), the effectual roughness of having solved is not enough, inclination is inconsistent, the inconsistent scheduling problem of angle change speed, in the swash plate velocity of flow of high efficiency survey powder metallurgy bearing lubricating oil fast, the effectual test repeatability that has improved, reduce human error, intensity of labour has been reduced, the validity etc. of data has been improved, the utility model has the characteristics of simple structure, convenient to use etc. are fit for popularization and application on a large scale.
Description
Technical Field
The utility model relates to a powder metallurgy bearing lubricating material test field, concretely relates to a device for testing powder metallurgy bearing lubricating oil swash plate velocity of flow.
Background
It is known that the performance difference of lubricating oil with the same formula and different batches and types can be rapidly distinguished by measuring the flowing speed of the metallurgical bearing lubricating oil on flat plates with different materials, different roughness and different inclination angles. The above-mentioned determination method is the accumulation of production experience, can help the manufacturer to define the success rate of the product fast, effectively. In practical application, some problems often occur in the test method, and finally, the reference value of the test result is greatly reduced, which is specifically shown as follows:
1. the surface flatness of the inclined plate is insufficient, the material replacement is difficult, the consistency of the surface roughness is poor, and the like;
2. the angle of the inclined plate is inconsistent, the angle change speed is inconsistent and the like.
For the reasons, in the multi-oil product synchronous test, the accuracy of the test result is greatly reduced, and even the yield is judged by mistake by a manufacturer, so that unnecessary loss is caused.
Therefore, how to provide a device for testing the flow rate of the powder metallurgy bearing lubricating oil swash plate becomes a long-term technical demand of the technical personnel in the field.
Disclosure of Invention
For overcoming exist not enough among the background art, the utility model provides a device for testing powder metallurgy bearing lubricating oil swash plate velocity of flow, the utility model discloses a set up quantitative oil cup respectively on the test substrate and survey test panel, then set for the test through the drive screw pair and require angle of settlement, can in time measure the mobile length etc. of powder metallurgy bearing lubricating oil, the effectual poor problem of repeatability of having solved.
In order to achieve the above purpose, the present invention adopts the following technical solutions:
a device for testing the flow velocity of a powder metallurgy bearing lubricating oil inclined plate comprises a rear guide plate, a test substrate, a driving screw pair, a front guide plate and a base, wherein the front side and the rear side of the base are respectively provided with a front guide plate and a rear guide plate, the test substrate is arranged between the front guide plate and the rear guide plate, two side surfaces of the right end of the test substrate are respectively provided with an outwardly extending rotary column, the two rotary columns are respectively inserted in rotary column mounting holes on the front guide plate and the rear guide plate, two side surfaces of the left end of the test substrate are respectively provided with an outwardly extending limiting block, the two limiting blocks are respectively inserted in arc limiting grooves on the front guide plate and the rear guide plate, the left end of the test substrate is provided with an outwardly extending screw fixing seat, a screw is arranged on a rotary pin shaft on the screw fixing seat, the screw is sleeved on a screw rod on the driving screw pair, the driving screw pair is arranged on a rotary pin shaft of the driving screw pair fixing seat, the screw pair fixing seat is arranged at the left end of the base, at least one quantitative oil cup is arranged at the left end of the test base plate at intervals, and the test base plate on the right side of the quantitative oil cup is provided with a test board to form the device for testing the flow velocity of the powder metallurgy bearing lubricating oil inclined plate.
The device for testing the flow rate of the powder metallurgy bearing lubricating oil inclined plate is characterized in that a rotating column mounting hole is formed in the lower portion of the right end of the front guide plate.
The device for testing the flow rate of the powder metallurgy bearing lubricating oil inclined plate is characterized in that a rotating column mounting hole is formed in the lower portion of the right end of the rear guide plate.
The device for testing the flow rate of the powder metallurgy bearing lubricating oil inclined plate is characterized in that a bearing is sleeved on the outer edge surface of the rotary column, and the outer ring of the bearing is sleeved in the rotary column mounting hole.
The device for testing the flow rate of the powder metallurgy bearing lubricating oil inclined plate is characterized in that fan-shaped holes are respectively formed in the front guide plate and the rear guide plate.
The device for testing the flow rate of the powder metallurgy bearing lubricating oil inclined plate is characterized in that the driving lead screw pair is connected with a stepping motor.
Adopt technical scheme as above, the utility model discloses the superiority as follows has:
the utility model discloses a set up quantitative oil cup and survey test panel respectively on the test substrate, then through the vice test requirement angle of setting for of drive screw, the effectual roughness of having solved is not enough, inclination is inconsistent, the inconsistent scheduling problem of angular variation speed, when the swash plate velocity of flow of high efficiency survey powder metallurgy bearing lubricating oil, the effectual test repeatability that has improved reduces human error, has reduced intensity of labour, has improved the validity etc. of data, the utility model has the characteristics of simple structure, convenient to use etc. are fit for popularization and application on a large scale.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
in the figure: 1. an arc-shaped limiting groove; 2. a rear guide plate; 3. a nut; 4. a quantitative oil cup; 5. a test board; 6. testing the substrate; 7. driving the screw pair; 8. a driving screw pair fixing seat; 9. a front guide plate; 10. a base; 11. a spin column; 12. a rotating column mounting hole; 13. a limiting block; 14. a sector hole; 15. screw fixing seat.
Detailed Description
The present invention will be explained in more detail by the following examples, which are not intended to limit the scope of the invention;
it should be noted that the directions and positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. used in describing the structure of the present invention are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
The device for testing the flow rate of the swash plate of the powder metallurgy bearing lubricating oil described in the attached drawing 1 comprises a rear guide plate 2, a test substrate 6, a driving screw pair 7, a front guide plate 9 and a base 10, wherein the front side and the rear side of the base 10 are respectively provided with the front guide plate 9 and the rear guide plate 2, the test substrate 6 is arranged between the front guide plate 9 and the rear guide plate 2, the shapes of the front guide plate 9 and the rear guide plate 2 can be set to be of a quarter-circle arc structure in specific implementation, then fan-shaped holes 14 for reducing weight are respectively arranged on the front guide plate 9 and the rear guide plate 2, in implementation, the front guide plate 9 and the rear guide plate 2 are respectively fixed on the front side and the rear side of the base 10 through screws, or the front guide plate 9 and the rear guide plate 2 are respectively welded on the front side and the rear side of the base 10, two side surfaces of the right end of the test substrate 6 are respectively provided with outwardly extending rotary columns 11 for supporting the rotation of the test, the lower part of the right end of the front guide plate 9 is provided with a rotating column mounting hole 12, and the lower part of the right end of the rear guide plate 2 is provided with a rotating column mounting hole 12. Two rotary columns 11 are respectively inserted in rotary column mounting holes 12 on a front guide plate 9 and a rear guide plate 2, namely, a test substrate 6 can rotate around the rotary columns 11, two side surfaces of the left end of the test substrate 6 are respectively provided with a limiting block 13 extending outwards, the two limiting blocks 13 are respectively inserted in arc-shaped limiting grooves 1 on the front guide plate 9 and the rear guide plate 2, the left end of the test substrate 6 is provided with a nut fixing seat 15 extending outwards, a screw 3 is arranged on a rotary pin shaft on the nut fixing seat 15, namely, the screw 3 can rotate, the screw 3 is sleeved on a screw rod on a driving screw pair 7, the driving screw pair 7 is arranged on a rotary pin shaft of the driving screw pair fixing seat 8, the driving screw pair 7 is connected with a stepping motor, the stepping motor is connected with a driver, and the driver is connected with a power supply so as to realize the purpose that the stepping motor rotates to drive the driving screw pair 7 to move, the screw pair fixing seat 8 is arranged at the left end of the base 10, at least one quantitative oil cup 4 is arranged at the left end of the test substrate 6 at intervals, and the test substrate 6 on the right side of the quantitative oil cup 4 is provided with a test board 5 to form the device for testing the flow velocity of the powder metallurgy bearing lubricating oil inclined plate.
Further, in specific implementation, in order to improve the flexibility of rotation of the test substrate 6 and increase the service life of the spin column 11 on the test substrate 6, a bearing is sleeved on the outer edge surface of the spin column 11, and an outer ring of the bearing is sleeved in the spin column mounting hole 12.
The utility model discloses when specifically using, it is rotatory to drive the vice 7 of drive lead screw through step motor, when the corotation of the vice 7 of drive lead screw, the left end of test base plate 6 passes through the screw and moves to the upper right, in order to realize the purpose of increase test base plate 6 and base 10 angle, when the vice 7 reversal of drive lead screw, the left end of test base plate 6 passes through screw below left side motion, in order to realize reducing the purpose of test base plate 6 and base 10 angle, after setting for the angle that the test requirement was set for, reach the back at the preset time, in time measure the flow length of powder metallurgy bearing lubricating oil, or can add the supplementary record data of high-speed camera, in order to supply the reference.
The utility model discloses concentrate and solved a series of problems such as survey test panel 5 material change, the roughness is not enough, inclination is inconsistent, angle change speed is inconsistent, when the swash plate velocity of flow that the help user can high efficiency survey powder metallurgy bearing lubricating oil, improve test repeatability, reduce human error, reduced intensity of labour, improve the validity etc. of data. The utility model discloses be applicable to the velocity of flow test of other fluids under similar environment simultaneously, especially be the best to the test effect of high viscosity fluid.
The part of the utility model not detailed is prior art.
The embodiments selected for the purpose of disclosing the invention, are presently considered to be suitable, it being understood, however, that the invention is intended to cover all variations and modifications of the embodiments, which fall within the scope of the concept and invention.
Claims (6)
1. The utility model provides a device for testing powder metallurgy bearing lubricating oil swash plate velocity of flow, includes back deflector (2), test base plate (6), drive lead screw pair (7), preceding deflector (9) and base (10), characterized by: a front guide plate (9) and a rear guide plate (2) are respectively arranged on the front side and the rear side of the base (10), a test substrate (6) is arranged between the front guide plate (9) and the rear guide plate (2), two side faces of the right end of the test substrate (6) are respectively provided with an outwardly extending rotary column (11), the two rotary columns (11) are respectively inserted in rotary column mounting holes (12) on the front guide plate (9) and the rear guide plate (2), two side faces of the left end of the test substrate (6) are respectively provided with an outwardly extending limiting block (13), the two limiting blocks (13) are respectively inserted in arc-shaped limiting grooves (1) on the front guide plate (9) and the rear guide plate (2), a screw fixing seat (15) extending outwardly is arranged at the left end of the test substrate (6), a screw (3) is arranged on a rotary pin shaft on the screw fixing seat (15), the screw (3) is sleeved on a screw rod on a driving screw rod pair (7), the device is characterized in that the driving screw pair (7) is arranged on a rotating pin shaft of the driving screw pair fixing seat (8), the driving screw pair fixing seat (8) is arranged at the left end of the base (10), at least one quantitative oil cup (4) is arranged at the left end of the testing base plate (6) at intervals, and the testing base plate (6) on the right side of the quantitative oil cup (4) is provided with a testing plate (5) to form the device for testing the flow velocity of the powder metallurgy bearing lubricating oil inclined plate.
2. The apparatus of claim 1, wherein the apparatus comprises: and a rotating column mounting hole (12) is formed in the lower part of the right end of the front guide plate (9).
3. The apparatus of claim 1, wherein the apparatus comprises: and a rotating column mounting hole (12) is formed in the lower part of the right end of the rear guide plate (2).
4. The apparatus of claim 1, wherein the apparatus comprises: the outer edge surface of the rotating column (11) is sleeved with a bearing, and the outer ring of the bearing is sleeved in the rotating column mounting hole (12).
5. The apparatus of claim 1, wherein the apparatus comprises: the front guide plate (9) and the rear guide plate (2) are respectively provided with a fan-shaped hole (14).
6. The apparatus of claim 1, wherein the apparatus comprises: the driving screw pair (7) is connected with a stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021290874.2U CN212568834U (en) | 2020-07-06 | 2020-07-06 | Device for testing flow velocity of powder metallurgy bearing lubricating oil sloping plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021290874.2U CN212568834U (en) | 2020-07-06 | 2020-07-06 | Device for testing flow velocity of powder metallurgy bearing lubricating oil sloping plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212568834U true CN212568834U (en) | 2021-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021290874.2U Active CN212568834U (en) | 2020-07-06 | 2020-07-06 | Device for testing flow velocity of powder metallurgy bearing lubricating oil sloping plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212568834U (en) |
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2020
- 2020-07-06 CN CN202021290874.2U patent/CN212568834U/en active Active
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