CN217358349U - Water pump impeller height and jump gauge - Google Patents
Water pump impeller height and jump gauge Download PDFInfo
- Publication number
- CN217358349U CN217358349U CN202220843891.7U CN202220843891U CN217358349U CN 217358349 U CN217358349 U CN 217358349U CN 202220843891 U CN202220843891 U CN 202220843891U CN 217358349 U CN217358349 U CN 217358349U
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- water pump
- impeller
- detection
- hole
- height
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 68
- 238000001514 detection method Methods 0.000 claims abstract description 72
- 238000009434 installation Methods 0.000 claims description 14
- 230000001915 proofreading effect Effects 0.000 claims description 9
- 241000227287 Elliottia pyroliflora Species 0.000 claims description 4
- 238000010030 laminating Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009191 jumping Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Abstract
The utility model discloses a water pump impeller height and run-out gauge, relating to the technical field of detection machinery, comprising a profiling gauge body matched with a water pump, a water pump mounting surface is arranged on the profiling detector body corresponding to one side of the water pump, a detection cavity for accommodating the impeller and a mounting hole matched with the positioning hole on the water pump are arranged on the water pump mounting surface, the other side of the profiling checking fixture body is provided with a measuring meter which is provided with a detecting part, the profiling detector body is provided with a through hole which is used for accommodating the detection part and communicated with the detection cavity, the detection part is arranged towards the water pump and extends into the detection cavity, the detection cavity is also coaxially provided with an impeller contour block matched with the water pump impeller, the impeller contour block is provided with a penetrating hole corresponding to the position of the detection part, and the detection cavity has the advantages of rapidness in detection of unqualified products and convenience in use.
Description
Technical Field
The utility model relates to a check out test set technical field specifically is an examine utensil for detecting water pump impeller parameter.
Background
Most of impellers in the existing water pumps are thin plate stamping parts or injection molding parts, blades of the impellers are generally conical surfaces, and the distance from the conical surfaces of the impellers to the end surface of a water pump shell must be ensured when the impellers are assembled; the Chinese utility model patent with the bulletin number of CN204100943U and the bulletin date of 2015.01.14 discloses an engine water pump impeller runout degree and height detection tool, which comprises a check block and a detection tool body, wherein the detection tool body is provided with a measuring meter, one end of the detection tool body is provided with a positioning surface for being attached to the end surface of a water pump shell, the positioning surface is provided with an accommodating cavity for accommodating the impeller to be detected, the detection tool body is provided with an installation hole for installing the measuring meter, a copper sleeve is nested in the installation hole, the measuring meter is arranged on the copper sleeve in a penetrating manner, and the copper sleeve is fixed through a set screw; the calibration surface of the calibration block for contacting the measuring head of the measuring meter is a plane, so that the calibration block is a plane calibration block. When the device is used, the measuring meter is calibrated by the plane calibration block, after the zero calibration of the measuring meter is completed, the water pump impeller extends into the accommodating cavity of the testing fixture body, the measuring head of the measuring meter is attached to the conical surface of the impeller, the data of the measuring meter is read, and the data of the measuring meter is combined with the set value of the plane calibration block, so that the height value of the impeller which is actually detected can be obtained.
The existing checking fixture has the following characteristics: 1. the profiling detector body and the positioning pin are used for fixing, so that the matching of the engine cylinder body and the water pump can be simulated, and the assembly effect can be directly reflected; 2. the detection efficiency is higher than that of a three-coordinate detection means; but still have the shortcoming, for example if the dimensional requirement is gone up badly if surpassing to water pump impeller mounting height, just in time make the percentage table pointer rotate the round, the staff is difficult for discovering this product unqualified this moment, if water pump impeller installation is too high, the circulation is moved customer department and is easily taken place impeller and engine cylinder block scraping, interference and the risk that water pump performance can't satisfy the requirement.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to solve the shortcoming that impeller check out test set exists, a utensil is examined in water pump impeller height and jump is provided, this equipment is more current examines a newly-increased impeller profile modeling piece, impeller profile modeling piece position and size are designed according to the difference in height of impeller measurement circle, it is concrete to examine the impeller profile modeling piece inlay, form a rigid spacing with this, when impeller mounting height surpasss the difference in height, the impeller can form with impeller profile modeling piece and interfere, make the impeller rotate the difficulty, and water pump installation face can't laminate completely to examining on the utensil body, personnel can obviously discover unusually when examining, thereby avoid the defective work to flow into next process or customer department, the too high emergence that leads to the customer complain and engine fault of water pump impeller installation has been avoided.
In order to realize the above purpose, the utility model discloses a technical scheme is: the utility model provides a water pump impeller height and jump examine utensil, includes that the profile modeling of water pump complex examines the body, the profile modeling is examined and is gone up to correspond laminating water pump one side and be provided with water pump installation face, set up on the water pump installation face be used for holding the impeller detect the chamber and with water pump on locating hole matched with mounting hole, the profile modeling is examined specific relative opposite side and is provided with the gauge, be provided with the detection portion on the gauge, the profile modeling is examined and is offered on the body and be used for holding the detection portion and with detect the through-hole that the chamber link up mutually, the detection portion is arranged towards the water pump and is extended to the detection intracavity, it still coaxial be provided with water pump impeller complex impeller contour block to detect the intracavity, it wears the dress hole to correspond the detection portion position on the impeller contour block and has been seted up.
In order to further optimize the utility model discloses, can prefer following technical scheme for use:
preferably, a fixing pin for fixing the water pump is arranged at a position, corresponding to the mounting hole, on the profiling detector body.
Preferably, the measuring meter is detachably mounted on the checking fixture body, and the checking fixture body is provided with a positioning mechanism for fixing the measuring meter.
Preferably, the positioning mechanism is a positioning hole which is arranged on the side wall of the profile modeling inspection body and communicated with the through hole, and a positioning pin is arranged on the positioning hole.
Preferably, a copper bush is arranged in the through hole, so that the measuring meter can be prevented from being damaged.
Preferably, the device also comprises a checking block, wherein the checking block is provided with a height checking boss in clearance fit with the detection cavity.
Preferably, the detection portion includes the gauge rod, the activity is served in the outside of gauge rod and is provided with the detection head, detect the head include with gauge rod threaded connection's fixing base, rotate on the fixing base and install the detection bulb, through rotatable and removable detection head, be convenient for on the one hand in time change the maintenance, reduce the wearing and tearing error that detects the cause simultaneously.
Preferably, an avoiding hole is formed in the middle of the impeller profiling block, a clamping groove is formed in the outer side wall of the impeller profiling block, and a positioning protrusion matched with the clamping groove is arranged in the detection cavity.
The utility model has the advantages that:
compared with the existing checking fixture, the checking fixture is additionally provided with the impeller profile block, the position and the size of the impeller profile block are designed according to the upper difference of the impeller measuring circle height, the impeller profile block is embedded into the checking fixture body to form a rigid limit, when the impeller mounting height exceeds the upper difference, the impeller and the impeller profile block can form interference, the impeller is difficult to rotate, and the water pump mounting surface cannot be completely attached to the checking fixture body; on the one hand, the height and the jumping condition of the impeller can be judged through the pointer position and the fluctuation range of the dial indicator, and in addition, the person can obviously find abnormality when detecting, so that unqualified products are prevented from flowing into the next procedure or a client, and the occurrence of client complaints and engine faults caused by overhigh installation of the water pump impeller is avoided.
Drawings
FIG. 1 is a schematic structural diagram of a conventional inspection device;
FIG. 2 is a schematic view showing the structure of example 1;
FIG. 3 is a schematic view of the structure of the detection head;
FIG. 4 is a schematic structural view of an impeller contour block;
fig. 5 is an enlarged view of a structure shown in fig. 2.
In the figure: 1-a profiling detection body, 2-a water pump, 3-an impeller, 4-a detection cavity, 5-a penetrating hole, 6-a fixed pin, 7-a measuring meter, 8-a measuring part, 9-a positioning hole, 10-a copper bush, 11-a water pump mounting surface, 12-an impeller profiling block, 13-a avoiding hole, 14-a penetrating hole, 15-a conical matching surface, 16-a calibration block, 17-a positioning bulge, 18-a clamping groove, 19-a fixed seat, 21-an anti-skid pattern, 20-a detection ball head and 22-a detection rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Example 1:
referring to fig. 1-5, a water pump impeller height and bounce detection tool comprises a profiling detection tool body 1 matched with a water pump, a water pump mounting surface 11 is arranged on the profiling detection tool body 1 corresponding to one side of the water pump, a detection cavity 4 for accommodating an impeller and a mounting hole matched with a positioning hole on the water pump are arranged on the water pump mounting surface 11, a measuring meter 7 is arranged on the other side of the profiling detection tool body opposite to the profiling detection tool body, a detection part 8 is arranged on the measuring meter, a through hole for accommodating the detection part and communicated with the detection cavity is arranged on the profiling detection tool body, the detection part is arranged towards the water pump and extends into the detection cavity, an impeller profiling block matched with the water pump impeller is also coaxially arranged in the detection cavity, a conical matching surface 15 matched with the impeller 3 of the water pump 2 is arranged on the impeller profiling block, a mounting hole 14 is arranged on the impeller profiling block 12 corresponding to the detection part, a fixing pin 6 for fixing the water pump 2 is arranged on the detection tool body corresponding to the mounting hole 5, the fixed pin is a diamond pin.
As preferred scheme, the measuring meter is detachably mounted on the checking fixture body, the later-stage measuring meter is convenient to maintain and replace, the checking fixture body is provided with a positioning mechanism for fixing the measuring meter, the positioning mechanism is a profiling checking fixture body, a positioning hole 9 communicated with the through hole is mounted on the side wall of the profiling checking fixture body, a positioning pin is mounted on the positioning hole, the positioning pin is a cylindrical pin, and a copper bush 10 is mounted in the through hole to prevent the measuring meter from being damaged.
As preferred scheme, this examine utensil still includes proofreading piece 16, the piece of proofreading is equipped with and is clearance fit's high proofreading boss with detecting the chamber, and the high proofreading boss through the piece of proofreading is pegged graft in the holding chamber, carries out the proofreading operation of gauge, is convenient for improve and detects the precision.
As preferred scheme, this examine in the utensil detection portion 8 include the measuring bar 22, and movable mounting has the detection head on the outside one end of measuring bar, detects the head including with measuring bar threaded connection's fixing base 19, rotates on the fixing base and installs the detection bulb, has still arranged anti-skidding line 21 on the lateral wall of detection bulb 20, through rotatable and removable detection head, is convenient for on the one hand in time change the maintenance, reduces simultaneously and detects the wear error that leads to the fact.
As shown in fig. 2, the difference between the present embodiment and the existing inspection device is that: this examine utensil in detect the intracavity still coaxial arrangement with water pump impeller complex impeller contour block, correspond the detection site position on the impeller contour block and seted up and wear the dress hole, for the ease of the installation and the location of impeller contour block, impeller contour block intermediate position has seted up dodges hole 13, dodges the hole and is used for holding the fixing bolt of impeller, wherein has seted up the draw-in groove on the impeller contour block lateral wall, detects the intracavity be provided with draw-in groove 18 complex location arch 17. When the installation height of the impeller exceeds the upper difference, the impeller and the impeller profiling block form interference, so that the impeller is difficult to rotate, and the water pump installation surface cannot be completely attached to the detection tool body; on the one hand, the height and the jumping condition of the impeller can be judged through the pointer position and the fluctuation range of the dial indicator, and in addition, the person can obviously find abnormality when detecting, so that unqualified products are prevented from flowing into the next procedure or a client, and the occurrence of client complaints and engine faults caused by overhigh installation of the water pump impeller is avoided.
The using method of the product comprises the following steps: during actual detection, the calibrating block is inserted into the detection cavity, the measuring meter is calibrated, after calibration is completed, the impeller extends into the detection cavity, the positioning hole and the mounting hole of the water pump mounting support are fixedly connected together through the fixing pin, meanwhile, the detection operation of the position degree of the positioning hole of the water pump can be completed, then the water pump is rotated, the data of the measuring meter is read, and the detection operation of the runout degree and the height of the impeller is completed.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a utensil is examined to water pump impeller height and jump which characterized in that: include to examine specifically with water pump complex profile modeling, the profile modeling is examined and is corresponded laminating water pump one side on specifically and be provided with water pump installation face, set up on the water pump installation face be used for holding the impeller detect the chamber and with the water pump on locating hole matched with mounting hole, the profile modeling is examined specific relative opposite side and is provided with the meter, be provided with the detection portion on the meter, the profile modeling is examined and is offered specifically and be used for holding the detection portion and with detect the through-hole that the chamber link up mutually, the detection portion is arranged towards the water pump and is extended to and detect the intracavity, it still coaxial be provided with water pump impeller complex impeller profile-piece to detect the intracavity, it has seted up the dress hole to wear to correspond detection portion position on the impeller profile-piece.
2. The water pump impeller height and runout gauge according to claim 1, characterized in that: the position of the profiling detector body corresponding to the mounting hole is provided with a fixing pin for fixing the water pump.
3. The water pump impeller height and runout gauge according to claim 1, characterized in that: the measuring meter is detachably mounted on the checking fixture body, and the checking fixture body is provided with a positioning mechanism for fixing the measuring meter.
4. The water pump impeller height and runout gauge according to claim 3, characterized in that: the positioning mechanism is characterized in that a positioning hole communicated with the through hole is formed in the side wall of the profile modeling detector body, and a positioning pin is arranged on the positioning hole.
5. The water pump impeller height and runout gauge according to claim 4, characterized in that: and a copper bush is arranged in the through hole.
6. The water pump impeller height and runout gauge according to claim 1, characterized in that: still include the proofreading piece, the proofreading piece is equipped with and is clearance fit's high proofreading boss with detecting the chamber.
7. The water pump impeller height and runout gauge according to claim 1, characterized in that: the detection part comprises a detection rod, a detection head is movably arranged at one end of the outer side of the detection rod, the detection head comprises a fixed seat in threaded connection with the detection rod, and a detection ball head is rotatably mounted on the fixed seat.
8. The water pump impeller height and runout gauge according to claim 1, characterized in that: the impeller profiling block is characterized in that a avoiding hole is formed in the middle of the impeller profiling block, a clamping groove is formed in the outer side wall of the impeller profiling block, and a positioning protrusion matched with the clamping groove is arranged in the detection cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220843891.7U CN217358349U (en) | 2022-04-09 | 2022-04-09 | Water pump impeller height and jump gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220843891.7U CN217358349U (en) | 2022-04-09 | 2022-04-09 | Water pump impeller height and jump gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217358349U true CN217358349U (en) | 2022-09-02 |
Family
ID=83054923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220843891.7U Active CN217358349U (en) | 2022-04-09 | 2022-04-09 | Water pump impeller height and jump gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217358349U (en) |
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2022
- 2022-04-09 CN CN202220843891.7U patent/CN217358349U/en active Active
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