CN213120331U - Deflection instrument for automobile water pump parts - Google Patents
Deflection instrument for automobile water pump parts Download PDFInfo
- Publication number
- CN213120331U CN213120331U CN202021623733.8U CN202021623733U CN213120331U CN 213120331 U CN213120331 U CN 213120331U CN 202021623733 U CN202021623733 U CN 202021623733U CN 213120331 U CN213120331 U CN 213120331U
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- sleeve
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- friction surface
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Abstract
The utility model discloses a deflection instrument for automobile water pump parts, relating to the technical field of parts detection devices; the device comprises a rotating shaft, a dial indicator, a limiting groove, a movable center, a fixed center, a control mechanism, a rotating sleeve, a bracket and an anti-rotating mechanism; one end of the rotating sleeve, which is close to the live center, is provided with a first friction surface in a shape of a circular truncated cone; the anti-rotation mechanism comprises a first friction block fixed on the fixed centre and used for being matched with the first friction surface, a second friction block fixed on the fixed centre, a sliding sleeve sleeved on the fixed centre, and a threaded sleeve sleeved on the sliding sleeve and used for driving the sliding sleeve to move towards the rotating sleeve; the threaded sleeve is in threaded connection with the rotating sleeve, and the threaded sleeve is positioned on one side of the rotating sleeve, which is close to the movable center; the inner side of the sliding sleeve is provided with a second friction surface which is in a circular truncated cone shape and is matched with the second friction block. The operation is convenient.
Description
Technical Field
The utility model belongs to the technical field of spare part detection device, in particular to automobile water pump spare part is with yaw appearance.
Background
After the impeller is produced, the standardization of the outer edge of the impeller needs to be checked.
The impeller needs to be fixed during detection, and the conventional detection device is troublesome to fix.
Disclosure of Invention
The utility model aims at overcoming the shortcoming that prior art is not convenient, provide an automobile water pump spare part is with beat appearance, simple operation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a deflection instrument for automobile water pump parts comprises a rotating shaft, a dial indicator, limiting grooves, a movable center, a fixed center, a control mechanism, a rotating sleeve and an anti-rotating mechanism, wherein the rotating shaft is used for penetrating through an impeller, one end of the dial indicator is abutted against the outer edge of the impeller, the limiting grooves are formed in two ends of the rotating shaft, one end of the movable center is embedded into the limiting groove in one end of the rotating shaft, one end of the fixed center is embedded into the limiting groove in the other end of the rotating shaft, the control mechanism is used for controlling the movable center to move axially, the rotating sleeve is sleeved on the fixed center, the; one end of the rotating sleeve, which is close to the movable center, is provided with a first friction surface in a circular truncated cone shape, and the area of one end, which is close to the movable center, of the first friction surface is larger than that of the other end of the first friction surface; the anti-rotation mechanism comprises a first friction block fixed on the fixed centre and used for being matched with the first friction surface, a second friction block fixed on the fixed centre, a sliding sleeve sleeved on the fixed centre, and a threaded sleeve sleeved on the sliding sleeve and used for driving the sliding sleeve to move towards the rotating sleeve; the threaded sleeve is in threaded connection with the rotating sleeve, and the threaded sleeve is positioned on one side of the rotating sleeve, which is close to the movable center; and a second friction surface which is in a circular truncated cone shape and is matched with the second friction block is arranged on the inner side of the sliding sleeve, and the area of one end, close to the movable center, of the second friction surface is smaller than that of the other end of the second friction surface.
The rotating shaft penetrates through the impeller and is fixed, and then the rotating shaft is clamped between the movable center and the fixed center through the control mechanism, so that the fixing is very convenient and fast.
Preferably, the control mechanism comprises a support seat sleeved on the live center and a screw rod in threaded connection with the support seat;
the screw rod and the movable center are coaxial and are fixed on the movable center.
Preferably, a handle is fixed on the rotating sleeve.
The utility model has the advantages that: the utility model provides a car water pump spare part is with beat appearance, simple operation. The rotating shaft penetrates through the impeller and is fixed, and then the rotating shaft is clamped between the movable center and the fixed center through the control mechanism, so that the fixing is very convenient and fast.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is an enlarged view of fig. 1 at a.
In the figure: the device comprises an impeller 1, a rotating shaft 2, a dial indicator 3, a limiting groove 4, a movable tip 5, a fixed tip 6, a support 7, a first friction block 8, a second friction block 9, a rotating sleeve 10, a first friction surface 11, a sliding sleeve 12, a second friction surface 13, a threaded sleeve 14, a support 15, a screw 16 and a handle 17.
Detailed Description
The invention will be further explained in detail with reference to the drawings and the following detailed description:
example (b):
referring to fig. 1 to 2, a yaw meter for automobile water pump parts comprises a rotating shaft 2 for penetrating through an impeller 1, a dial indicator 3 with one end abutting against the outer edge of the impeller 1, limit grooves 4 positioned at two ends of the rotating shaft 2, a live center 5 with one end embedded in the limit groove 4 at one end of the rotating shaft 2, a fixed center 6 with one end embedded in the limit groove 4 at the other end of the rotating shaft 2, a control mechanism for controlling the axial movement of the live center 5, a rotating sleeve 10 sleeved on the fixed center 6, a bracket 7 rotationally connected with the rotating sleeve 10, and an anti-rotation mechanism for preventing relative rotation between the fixed center 6 and the rotating sleeve 10;
one end of the rotating sleeve 10, which is close to the movable center 5, is provided with a first friction surface 11 in a circular truncated cone shape, and the area of one end, which is close to the movable center 5, of the first friction surface 11 is larger than that of the other end of the first friction surface 11;
the anti-rotation mechanism comprises a first friction block 8 fixed on the fixed centre 6 and used for being matched with a first friction surface 11, a second friction block 9 fixed on the fixed centre 6, a sliding sleeve 12 sleeved on the fixed centre 6, and a threaded sleeve 14 sleeved on the sliding sleeve 12 and used for driving the sliding sleeve 12 to move towards the rotating sleeve 10;
the threaded sleeve 14 is in threaded connection with the rotating sleeve 10, and the threaded sleeve 14 is positioned on one side of the rotating sleeve 10 close to the live center 5;
a second friction surface 13 which is in a cone shape and is matched with the second friction block 9 is arranged on the inner side of the sliding sleeve 12, and the area of one end, close to the movable centre 5, of the second friction surface 13 is smaller than that of the other end of the second friction surface 13.
The control mechanism comprises a support 15 sleeved on the live center 5 and a screw 16 in threaded connection with the support 15;
the screw 16 and the live center 5 are coaxial and fixed on the live center 5. A handle 17 is fixed on the rotating sleeve 10.
Principle of embodiment:
the rotating shaft 2 penetrates through the impeller and is fixed, then the rotating shaft 2 is placed between the movable center 5 and the fixed center 6, firstly, the limit groove 4 at one end of the rotating shaft 2 is embedded into the fixed center 6, then the control mechanism controls the movable center 5 to move towards the fixed center 6, then the limit groove 4 at the end part of the rotating shaft 2 is embedded into the movable center 5, due to the pressure of the movable center 5, the first friction block 8 is tightly pressed on the first friction surface 11, at the moment, the threaded sleeve 14 is rotated, the threaded sleeve 14 moves towards one side far away from the movable center 5, the sliding sleeve 12 and the threaded sleeve 14 synchronously move, the second friction block 9 is tightly pressed on the second friction surface 13, in addition, the friction force between the first friction block 8 and the first friction surface 11 is further increased, further, relative rotation between the fixed center 6 and the rotating sleeve 10 is prevented, then the handle 17 is rotated, the rotating sleeve 10 rotates to drive the rotating shaft 2 to rotate, the impeller rotates, the end part of the dial indicator 3 moves at the outer edge of the impeller, and whether the outer edge of the impeller is standard or not can be obtained by observing the numerical value change of the dial indicator 3.
Claims (3)
1. A deflection instrument for automobile water pump parts is characterized by comprising a rotating shaft, a dial indicator, limiting grooves, a movable center, a fixed center, a control mechanism, a rotating sleeve and an anti-rotating mechanism, wherein the rotating shaft is used for penetrating through an impeller;
one end of the rotating sleeve, which is close to the movable center, is provided with a first friction surface in a circular truncated cone shape, and the area of one end, which is close to the movable center, of the first friction surface is larger than that of the other end of the first friction surface;
the anti-rotation mechanism comprises a first friction block fixed on the fixed centre and used for being matched with the first friction surface, a second friction block fixed on the fixed centre, a sliding sleeve sleeved on the fixed centre, and a threaded sleeve sleeved on the sliding sleeve and used for driving the sliding sleeve to move towards the rotating sleeve;
the threaded sleeve is in threaded connection with the rotating sleeve, and the threaded sleeve is positioned on one side of the rotating sleeve, which is close to the movable center;
and a second friction surface which is in a circular truncated cone shape and is matched with the second friction block is arranged on the inner side of the sliding sleeve, and the area of one end, close to the movable center, of the second friction surface is smaller than that of the other end of the second friction surface.
2. The yaw meter for the automobile water pump component according to claim 1, wherein the control mechanism comprises a support seat sleeved on the movable center and a screw rod in threaded connection with the support seat;
the screw rod and the movable center are coaxial and are fixed on the movable center.
3. The yaw meter for the automobile water pump component according to claim 1, wherein a handle is fixed to the rotating sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021623733.8U CN213120331U (en) | 2020-08-06 | 2020-08-06 | Deflection instrument for automobile water pump parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021623733.8U CN213120331U (en) | 2020-08-06 | 2020-08-06 | Deflection instrument for automobile water pump parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213120331U true CN213120331U (en) | 2021-05-04 |
Family
ID=75685770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021623733.8U Active CN213120331U (en) | 2020-08-06 | 2020-08-06 | Deflection instrument for automobile water pump parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213120331U (en) |
-
2020
- 2020-08-06 CN CN202021623733.8U patent/CN213120331U/en active Active
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