CN220508002U - Roundness measuring device for water pump shaft connecting bearing - Google Patents
Roundness measuring device for water pump shaft connecting bearing Download PDFInfo
- Publication number
- CN220508002U CN220508002U CN202320860910.1U CN202320860910U CN220508002U CN 220508002 U CN220508002 U CN 220508002U CN 202320860910 U CN202320860910 U CN 202320860910U CN 220508002 U CN220508002 U CN 220508002U
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- water pump
- pump shaft
- fixedly connected
- plate
- rod
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 238000005259 measurement Methods 0.000 claims abstract description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to a roundness measuring device for a water pump shaft connecting bearing, which belongs to the technical field of water pump shaft connecting bearing measurement and comprises a bottom plate, a fixed plate and a mounting plate, wherein the fixed plate and the mounting plate are fixedly connected to the upper surface of the bottom plate, the interiors of the fixed plate and the mounting plate are respectively and rotatably connected to a movable screw, a movable block is sleeved on the surface thread of the movable screw, and a supporting rod is fixedly connected to the upper surface of the movable block. Through bottom plate, fixed plate, mounting panel, movable screw, movable block, bracing piece, measurement syringe needle, electric putter, connecting plate, clamping assembly, coupling assembling, movable rod, connecting rod, grip block, slipmat and adjusting ring's cooperation is used to can be convenient for the effect of fixing the water pump shaft connecting bearing centre gripping of different sizes and different length, can further improve the stability to water pump shaft connecting bearing, avoid its rocking, influence the precision when measuring water pump shaft connecting bearing, can be convenient for change not unidimensional connecting plate through coupling assembling.
Description
Technical Field
The utility model relates to the technical field of water pump shaft connecting bearing measurement, in particular to a roundness measuring device for a water pump shaft connecting bearing.
Background
The main function of the pump shaft of the water pump is to transmit the torque input by the engine to the impeller and the fan and provide the energy required by the work of the impeller and the fan. Because the pump shaft of the water pump bears bending moment and torque simultaneously in the working process, the pump shaft belongs to a rotating shaft in the shaft classification, and in the water pump shaft processing flow, a connecting bearing is required to be sleeved on the surface of the water pump shaft, so that the dimensional accuracy of the connecting bearing needs to be high in accuracy, and a measuring device is required to be used for roundness measurement when the connecting bearing of the water pump shaft is processed, so that whether the roundness accuracy measurement of the processed water pump shaft connecting bearing is of a composite specification is detected.
When the roundness of the water pump shaft connecting bearing in the prior art is measured, the water pump shaft connecting bearing needs to be fixed in position, and when the measuring device in the prior art rotates the water pump shaft connecting bearing, the water pump shaft connecting bearing is easy to shake on the measuring device, the measuring precision of the diameter of the outer ring of the water pump shaft connecting bearing is easy to influence, and therefore the machining precision of the water pump shaft connecting bearing can be influenced.
Disclosure of Invention
In order to solve the problems, the utility model provides a roundness measuring device for a water pump shaft connecting bearing, which has the advantages of improving the clamping stability of the water pump shaft connecting bearing, avoiding shaking and affecting the processing precision of the water pump shaft connecting bearing.
The technical scheme of the utility model is as follows: the utility model provides a be used for water pump shaft connecting bearing roundness measuring equipment, includes bottom plate and fixed connection fixed plate and mounting panel at the bottom plate upper surface, the inside of fixed plate and mounting panel is all rotated and is connected at the removal screw rod, the surface screw thread of removal screw rod has cup jointed the movable block, the last fixed surface of movable block is connected with the bracing piece, the one end of bracing piece is equipped with the measurement syringe needle, the inside of fixed plate is connected with electric putter through the bearing rotation, electric putter's one end is equipped with coupling assembling, coupling assembling's one end is equipped with the connecting plate, the inside of connecting plate is equipped with clamping assembly, the inside of connecting plate is two moving rods of sliding connection respectively, two the equal fixedly connected with connecting rod in one side that the moving rod is relative, two sets of the equal fixedly connected with grip block of one end that the connecting rod is relative, the inboard fixedly connected with slipmat of grip block, the one end fixedly connected with adjusting ring of removal screw rod.
In a further technical scheme, one side of the fixed plate is fixedly connected with a micro motor, and an output shaft of the micro motor is fixedly connected with one end of the electric push rod through a coupler.
In a further technical scheme, the clamping assembly comprises a bidirectional screw rod which is rotationally connected inside the connecting plate, two adjusting screw sleeves are sleeved on the surfaces of the bidirectional screw rod in a threaded mode, one ends of the two moving rods are fixedly connected with the adjusting screw sleeves respectively, and a swivel is fixedly connected to one end of the bidirectional screw rod.
In a further technical scheme, the connecting assembly comprises a connecting screw rod fixedly connected to one end of the electric push rod, one side of the connecting plate is fixedly connected with a connecting screw sleeve, and one end of the connecting screw rod is in threaded connection with the inside of the connecting screw sleeve.
In a further technical scheme, two limiting rods are fixedly connected to the surfaces of one side, opposite to the fixed plate and the mounting plate, of each movable block, and one end of each movable block is in sliding sleeve connection with the surfaces of the two limiting rods.
In a further technical scheme, the shapes of the clamping plates and the anti-skid pads are arc-shaped.
The beneficial effects of the utility model are as follows:
1. the water pump shaft connecting bearing clamping device has the advantages that through the cooperation of the bottom plate, the fixed plate, the mounting plate, the movable screw, the movable block, the supporting rod, the measuring needle, the electric push rod, the connecting plate, the clamping assembly, the connecting assembly, the movable rod, the connecting rod, the clamping plate, the anti-slip pad and the adjusting ring, the clamping and fixing effects on the water pump shaft connecting bearing with different sizes and different lengths can be facilitated, the stability of the water pump shaft connecting bearing can be further improved, the shaking of the water pump shaft connecting bearing is avoided, the measuring precision of the water pump shaft connecting bearing is influenced, and the connecting plate with different sizes can be conveniently replaced through the connecting assembly;
2. the miniature motor can conveniently drive the electric push rod and clamp the water pump shaft connecting bearing with different sizes to rotate, the roundness of the miniature motor can be conveniently measured, and the miniature motor can be used for limiting the position of the movable block during sliding.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of a clamping assembly according to an embodiment of the present utility model;
FIG. 3 is an enlarged view of the structure of FIG. 1 at A in accordance with an embodiment of the present utility model;
FIG. 4 is an enlarged view of the structure of FIG. 1 at B in accordance with an embodiment of the present utility model;
reference numerals illustrate:
1. a bottom plate; 2. a fixing plate; 3. a mounting plate; 4. moving the screw; 5. a moving block; 6. a support rod; 7. measuring needle heads; 8. an electric push rod; 9. a connecting plate; 10. a moving rod; 11. a connecting rod; 12. a clamping plate; 13. an anti-slip pad; 14. a micro motor; 15. a two-way screw rod; 16. adjusting the screw sleeve; 17. a connecting screw; 18. connecting a screw sleeve; 19. a limit rod; 20. a swivel; 21. an adjusting ring.
Detailed Description
Embodiments of the present utility model are further described below with reference to the accompanying drawings.
Examples:
as shown in figures 1-4, the roundness measuring device for the water pump shaft connecting bearing comprises a bottom plate 1, a fixed plate 2 and a mounting plate 3 which are fixedly connected to the upper surface of the bottom plate 1, wherein the interiors of the fixed plate 2 and the mounting plate 3 are respectively and rotatably connected to a movable screw 4, a movable block 5 is sleeved on the surface screw thread of the movable screw 4, the upper surface of the movable block 5 is fixedly connected with a supporting rod 6, one end of the supporting rod 6 is provided with a measuring needle 7, the interior of the fixed plate 2 is rotatably connected with an electric push rod 8 through a bearing, one end of the electric push rod 8 is provided with a connecting component, one end of the connecting component is provided with a connecting plate 9, the interiors of the connecting plate 9 are respectively and slidably connected with two movable rods 10, one side opposite to the two movable rods 10 is fixedly connected with a connecting rod 11, the opposite one end of two sets of connecting rods 11 is all fixedly connected with grip block 12, the inboard fixedly connected with slipmat 13 of grip block 12, the one end fixedly connected with adjusting ring 21 of removal screw 4, the clamping assembly is including rotating the two-way lead screw 15 of connecting plate 9 inside, two regulation swivel nut 16 have all been cup jointed to the equal screw thread in surface of two-way lead screw 15, the one end of two movable rods 10 respectively with the fixed connection of adjusting swivel nut 16, the one end fixedly connected with swivel 20 of two-way lead screw 15, the coupling assembly includes the connecting screw 17 of fixed connection in electric putter 8 one end, one side fixedly connected with connecting swivel nut 18 of connecting plate 9, the one end threaded connection of connecting screw 17 is in the inside of connecting swivel nut 18, the shape of a plurality of grip blocks 12 and slipmat 13 all is the arc.
The working principle of the technical scheme is as follows:
the two-way screw rod 15 is driven to rotate through the rotating ring 20, the two adjusting screw sleeves 16 are driven to slide under the action of threads, so that the two moving rods 10 and the connecting rod 11 can slide towards the middle, the clamping plates 12 and the anti-slip pads 13 can be pushed to slide, the water pump shaft connecting bearing can be stably clamped, the stability of clamping the water pump shaft connecting bearing can be further improved through the plurality of clamping plates 12, the shaking of the water pump shaft connecting bearing is avoided, the precision of measuring the water pump shaft connecting bearing is influenced, the moving screw rod 4 is driven to rotate through the rotating adjusting ring 21, the moving block 5 and the supporting rod 6 are driven to slide under the action of the threads, the measuring needle head 7 is driven to move through the supporting rod 6, and the roundness measuring effect of the rotating water pump shaft connecting bearing is carried out through the measuring needle head 7, so that the roundness of the outer rings of the water pump shaft connecting bearings with different lengths can be conveniently measured.
In another embodiment, as shown in fig. 1, a micro motor 14 is fixedly connected to one side of the fixing plate 2, and an output shaft of the micro motor 14 is fixedly connected to one end of the electric push rod 8 through a coupling.
The micro motor 14 is started to drive the electric push rod 8 to rotate, so that the electric push rod 8 can be conveniently driven to rotate.
In another embodiment, as shown in fig. 1, two limiting rods 19 are fixedly connected to the opposite side surfaces of the fixed plate 2 and the mounting plate 3, and one end of the moving block 5 is slidably sleeved on the surfaces of the two limiting rods 19.
The position of the movable block 5 can be conveniently limited when the movable block slides through the limiting rod 19.
The foregoing examples merely illustrate specific embodiments of the utility model, which are described in greater detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model.
Claims (6)
1. The utility model provides a be used for water pump shaft connecting bearing roundness measurement device, includes bottom plate (1) and fixed plate (2) and mounting panel (3) of fixed connection at bottom plate (1) upper surface, its characterized in that: the inside of fixed plate (2) and mounting panel (3) is all rotated and is connected at removal screw rod (4), the surface screw of removal screw rod (4) has cup jointed movable block (5), the last fixed surface of movable block (5) is connected with bracing piece (6), the one end of bracing piece (6) is equipped with measures syringe needle (7), the inside of fixed plate (2) is rotated through the bearing and is connected with electric putter (8), the one end of electric putter (8) is equipped with coupling assembling, the one end of coupling assembling is equipped with connecting plate (9), the inside of connecting plate (9) is equipped with clamping assembly, the inside of connecting plate (9) sliding connection has two movable rods (10) respectively, two equal fixedly connected with connecting rod (11) in one side that movable rod (10) are relative, two sets of equal fixedly connected with grip block (12) of one end that connecting rod (11) are relative, the inboard fixedly connected with slipmat (13) of grip block (12), the one end fixedly connected with adjusting ring (21) of removal screw rod (4).
2. The roundness measuring apparatus for a water pump shaft connection bearing according to claim 1, wherein: one side of the fixed plate (2) is fixedly connected with a micro motor (14), and an output shaft of the micro motor (14) is fixedly connected with one end of the electric push rod (8) through a coupler.
3. The roundness measuring apparatus for a water pump shaft connection bearing according to claim 1, wherein: the clamping assembly comprises a bidirectional screw rod (15) which is rotationally connected inside the connecting plate (9), two adjusting screw sleeves (16) are sleeved on the surfaces of the bidirectional screw rod (15) in a threaded mode, one ends of the two moving rods (10) are fixedly connected with the adjusting screw sleeves (16) respectively, and a swivel (20) is fixedly connected to one end of the bidirectional screw rod (15).
4. The roundness measuring apparatus for a water pump shaft connection bearing according to claim 1, wherein: the connecting assembly comprises a connecting screw rod (17) fixedly connected to one end of the electric push rod (8), one side of the connecting plate (9) is fixedly connected with a connecting screw sleeve (18), and one end of the connecting screw rod (17) is in threaded connection with the inside of the connecting screw sleeve (18).
5. The roundness measuring apparatus for a water pump shaft connection bearing according to claim 1, wherein: two limiting rods (19) are fixedly connected to the surfaces of one side, opposite to the mounting plate (3), of the fixing plate (2), and one end of the moving block (5) is sleeved on the surfaces of the two limiting rods (19) in a sliding mode.
6. The roundness measuring apparatus for a water pump shaft connection bearing according to claim 1, wherein: the clamping plates (12) and the anti-skid pads (13) are arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320860910.1U CN220508002U (en) | 2023-04-18 | 2023-04-18 | Roundness measuring device for water pump shaft connecting bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320860910.1U CN220508002U (en) | 2023-04-18 | 2023-04-18 | Roundness measuring device for water pump shaft connecting bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220508002U true CN220508002U (en) | 2024-02-20 |
Family
ID=89868791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320860910.1U Active CN220508002U (en) | 2023-04-18 | 2023-04-18 | Roundness measuring device for water pump shaft connecting bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220508002U (en) |
-
2023
- 2023-04-18 CN CN202320860910.1U patent/CN220508002U/en active Active
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