CN218600416U - Volute counter sink detection device - Google Patents
Volute counter sink detection device Download PDFInfo
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- CN218600416U CN218600416U CN202222701534.XU CN202222701534U CN218600416U CN 218600416 U CN218600416 U CN 218600416U CN 202222701534 U CN202222701534 U CN 202222701534U CN 218600416 U CN218600416 U CN 218600416U
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- base
- detection
- countersunk hole
- butting
- detection device
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- 238000001514 detection method Methods 0.000 title claims abstract description 42
- 238000003825 pressing Methods 0.000 claims description 17
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 238000003723 Smelting Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the technical field of tooling and smelting tools, in particular to a volute countersunk hole detection device, which comprises a base, a positioning piece and a detection mechanism, wherein the positioning piece and the detection mechanism are arranged on the base; the positioning piece comprises a connecting seat connected to the base and a butting plate used for butting and butting the reference plane, and the butting plate is in clamping fit with the connecting seat; the detection mechanism comprises a detection pin which penetrates through the base in a sliding mode and a first band gauge connected to the base, one end of the detection pin is arranged in the countersunk hole in an inserted mode, a measuring head is connected to a measuring rod of the first band gauge, and the measuring head is arranged on the end face of the joint air vent and located in the step. This application detects the round pin through the drive and slides, if it inserts to detect the round pin in the counter sink, then explain that the position degree in counter sink accords with operation requirement, and it is convenient to detect the mode, and detection speed is fast, has improved detection efficiency.
Description
Technical Field
The application relates to the technical field of tooling jigs, in particular to a volute counterbore detection device.
Background
The turbocharger mainly utilizes the inertia force of exhaust gas exhausted by an engine to push a turbine, the turbine drives a coaxial impeller, the impeller pumps and feeds air sent by an air filter pipeline, the air is pressurized and enters an air cylinder, and a volute is one of important components of the turbocharger.
Referring to fig. 1, there is a scroll casing, which includes a scroll casing main body 1, wherein the scroll casing main body 1 is provided with a reference plane 11 and a machining surface 12, and the machining surface 12 is provided with a countersunk hole 13. The volute main body 1 is also provided with an air vent 14, and a step 15 is formed on the end face of the air vent 14.
In the manufacturing process, due to the machining requirement of the volute, the position degree of the countersunk hole on the volute needs to be detected. At present, the traditional detection method mainly adopts three-coordinate measurement, the operation steps required by the three-coordinate measurement are complex, the measurement time is long, detection personnel need to be trained for a long time, the labor cost is high, and the detection personnel are easy to make misjudgment due to the fact that the detection personnel are not in place.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the technical scheme of the application provides a volute countersunk hole detection device. The technical scheme is as follows:
the application provides a volute countersunk hole detection device which comprises a base, a positioning piece and a detection mechanism, wherein the positioning piece and the detection mechanism are arranged on the base; the positioning piece comprises a connecting seat connected to the base and a butting plate used for butting and butting against the reference plane, and the butting plate is clamped and matched with the connecting seat; the detection mechanism comprises a detection pin which penetrates through the base in a sliding mode and a first band gauge connected to the base, one end of the detection pin is arranged in the countersunk hole in an inserted mode, a measuring head is connected to a measuring rod of the first band gauge, and the measuring head is arranged on the end face of the joint air vent and located in the step.
Furthermore, the supporting piece and the pressing piece clamp the volute, the pressing piece is a vertical quick clamp, and a clamping head of the vertical quick clamp is connected with a pressing plate.
It is specific, detect the round pin including consecutive insertion portion, measuring staff and fixed part, the cover is equipped with the installation cover on the measuring staff, the cover is equipped with the spring on the measuring staff, the spring extrude in support piece with between the installation cover, the external diameter of insertion portion with the aperture looks adaptation of counter sink.
In particular, the diameter of the pressure plate is larger than the diameter of the chuck of the vertical quick clamp.
Further, a second strip gauge is arranged on the base and is configured to measure the height of the highest point of the inner wall of the step.
Compared with the prior art, the application has the beneficial effects that: the measurement personnel place the volute on support piece, then, rotate the volute and to the butt joint board of reference plane laminating, then, stretch into the volute with the clamp plate through rectilinear quick-operation clamp in, fixed cover compresses tightly the volute with the clamp plate cooperation jointly, and simultaneously, the terminal surface of gauge head laminating blow vent is located the step. Finally, the detection personnel upwards push the fixed part, and the fixed part links the measuring rod and the inserting part until the fixed part abuts against the lower surface of the base, and at the moment, if the inserting part is completely submerged in the countersunk hole, the position degree of the countersunk hole meets the requirement.
Drawings
FIG. 1 is a schematic structural diagram of a scroll casing in the prior art;
FIG. 2 is a schematic view of the detecting device for detecting a volute countersunk hole of the present application;
FIG. 3 is a schematic view of the overall structure of the detecting device for detecting a countersunk hole of a volute in an embodiment of the present application;
FIG. 4 is a cross-sectional view of a sensing pin for embodying in the present application.
Reference numerals: 1. a volute body; 11. a reference plane; 12. processing the dough; 13. a countersunk hole; 14. a vent; 15. a step; 2. a base; 21. footing; 22. a mounting frame; 23. a mounting base; 3. a support member; 31. fixing a sleeve; 32. positioning the head; 4. a compression member; 41. pressing a plate; 5. a positioning member; 51. a connecting seat; 52. a butt joint plate; 53. a connecting strip; 6. a limiting strip; 7. a detection pin; 71. an insertion portion; 72. a measuring bar; 73. a fixed part; 74. installing a sleeve; 75. a spring; 8. a first band gauge; 81. a measuring head; 9. the second is provided with a gauge.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience in describing the present application and for simplicity in description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
In the description of the present application, it is to be noted that the terms "mounted", "connected" and "connected" are to be construed broadly and may for example be fixedly connected, detachably connected or integrally connected, unless expressly stated or limited otherwise. Either mechanically or electrically. They may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
The present application is described in further detail below with reference to fig. 2-4.
The present application is described in further detail below with reference to fig. 2-4.
As shown in fig. 2 and 3, the present application provides a countersunk hole position degree detection tool for a volute, which includes a base 2, a support member 3, a pressing member 4, a positioning member 5 and a detection mechanism. 2 levels of base set up, and the lower surface equipartition of base 2 has four footing 21, and during the in-service use, footing 21 supports on testing platform.
As shown in fig. 2 and 3, the support 3 includes a fixing sleeve 31 and a positioning head 32, the fixing sleeve 31 is connected to the upper surface of the base 2, the positioning head 32 is inserted into the fixing sleeve 31, and the top of the positioning head 32 extends out of the fixing sleeve 31. The upper surface of the base 2 is connected with a mounting frame 22, and in the embodiment, the pressing member 4 is a vertical quick clamp connected to the upper surface of the mounting frame 22.
As shown in fig. 3, a pressing plate 41 is connected to the chuck of the straight quick clamp, the pressing plate 41 is located right above the positioning head 32, and the diameter of the pressing plate 41 is larger than the chuck diameter of the vertical quick clamp.
In practical use, the volute is placed on the fixed sleeve 31, the pressing plate 41 extends into the volute, and the fixed sleeve 31 and the pressing plate 41 are matched to press the volute together. At the same time, the positioning member 5 abuts on the reference plane 11, and the detection mechanism detects the position of the countersunk hole 13.
As shown in fig. 2, in the present embodiment, the positioning member 5 includes a connecting seat 51 and an abutting plate 52, and the connecting seat 51 is connected to the upper surface of the base 2 by a bolt. The abutting plate 52 is horizontally arranged, one side of the abutting plate 52 abuts against the volute, the other side of the abutting plate 52 is formed with a connecting strip 53, and the connecting strip 53 is in clamping fit with the connecting seat 51.
As shown in fig. 2, in order to improve the stability of the abutting plate 52 and reduce the possibility that the connecting strip 53 falls off from the connecting seat 51, two limiting strips 6 are connected to the connecting seat 51, the two limiting strips 6 are both pressed on the connecting strip 53, and the abutting plate 52 is located between the two limiting strips 6.
As shown in fig. 3 and 4, the detecting mechanism includes a detecting pin 7 and a first tape gauge 8, in this embodiment, the detecting pin 7 is an elastic pin and vertically slidably penetrates through the base 2. The detection pin 7 comprises an insertion part 71, a measuring rod 72 and a fixing part 73 which are sequentially connected from top to bottom, wherein the outer diameter of the insertion part 71 is smaller than that of the measuring rod 72 and is matched with the aperture of the counter bore 13.
As shown in fig. 4, the measuring rod 72 penetrates through the fixing sleeve 31 and the positioning head 32, and a mounting sleeve 74 is sleeved on the measuring rod 72, wherein the mounting sleeve 74 is a T-shaped sleeve. The end of the mounting sleeve 74 having the smaller outer diameter is located above and slidably inserted into the base 2. The measuring rod 72 is sleeved with a spring 75, one end of the spring 75 abuts against the bottom surface of the fixing sleeve 31, and the other end abuts against the top surface of the mounting sleeve 74.
As shown in fig. 2 and 3, a mounting seat 23 is connected to the upper surface of the base 2, and the first tape gauge 8 is horizontally disposed to penetrate through the mounting seat 23. The measuring rod 72 of the first band gauge 8 is disposed toward the scroll, and the measuring head 81 is coaxially connected to the measuring rod 72 of the first band gauge 8, and during detection, the measuring head 81 is disposed on the end surface of the attachment vent 14 and is located in the step 15.
As shown in fig. 2, in order to further improve the detection diversity, a second band gauge 9 is placed on the base 2, and an operator can take down the second band gauge 9 to measure the height of the highest point of the inner wall of the step 15.
The implementation principle of the embodiment of the application is as follows: the detector places the volute on the fixed sleeve 31, and the top of the positioning head 32 extends into the volute. Then, the scroll is rotated until the reference plane 11 is attached to the abutting plate 52, then, the pressing plate 41 is extended into the scroll through the vertical type quick clamp, the fixed sleeve 31 and the pressing plate 41 are matched to compress the scroll together, and meanwhile, the measuring head 81 is attached to the end face of the air vent 14 and is positioned in the step 15. Finally, the detection personnel pushes the fixing part 73 upwards, the fixing part 73 is linked with the measuring rod 72 and the inserting part 71 until the fixing part 73 abuts against the lower surface of the base 2, and at the moment, if the inserting part 71 is completely immersed into the counter sink 13, the position degree of the counter sink 13 meets the requirement.
This application is intended to cover any variations, uses, or adaptations of the application following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the application pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.
Claims (5)
1. A volute countersunk hole detection device is characterized by comprising a base, a positioning piece and a detection mechanism, wherein the positioning piece and the detection mechanism are arranged on the base;
the positioning piece comprises a connecting seat connected to the base and a butting plate used for butting and butting against the reference plane, and the butting plate is clamped and matched with the connecting seat;
the detection mechanism comprises a detection pin which penetrates through the base in a sliding mode and a first band gauge connected to the base, one end of the detection pin is arranged in the countersunk hole in an inserted mode, a measuring head is connected to a measuring rod of the first band gauge, and the measuring head is arranged on the end face of the joint air vent and located in the step.
2. The scroll countersunk hole detection device according to claim 1, further comprising a supporting member and a pressing member connected to the base, wherein the supporting member and the pressing member clamp the scroll, the pressing member is a vertical quick clamp, and a clamping head of the vertical quick clamp is connected with a pressing plate.
3. The scroll countersunk hole detection device according to claim 2, wherein the detection pin comprises an insertion part, a measuring rod and a fixing part which are sequentially connected, the measuring rod is sleeved with a mounting sleeve, the measuring rod is sleeved with a spring, the spring is extruded between the support part and the mounting sleeve, and the outer diameter of the insertion part is matched with the hole diameter of the countersunk hole.
4. The scroll counterbore detection device of claim 2, wherein the diameter of the pressure plate is greater than the diameter of the chuck of the vertical quick clamp.
5. The scroll countersink detection device of claim 1, wherein a second tape gauge is further provided on the base, and the second tape gauge is configured to measure a height of a highest point of the inner wall of the step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222701534.XU CN218600416U (en) | 2022-10-13 | 2022-10-13 | Volute counter sink detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222701534.XU CN218600416U (en) | 2022-10-13 | 2022-10-13 | Volute counter sink detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218600416U true CN218600416U (en) | 2023-03-10 |
Family
ID=85402753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222701534.XU Active CN218600416U (en) | 2022-10-13 | 2022-10-13 | Volute counter sink detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218600416U (en) |
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2022
- 2022-10-13 CN CN202222701534.XU patent/CN218600416U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 214000 2 Tianzhu Road, Hudai Industrial Park, Binhu District, Wuxi City, Jiangsu Province Patentee after: Wuxi Lihu New Quality Energy saving Technology Co.,Ltd. Country or region after: China Address before: 214000 2 Tianzhu Road, Hudai Industrial Park, Binhu District, Wuxi City, Jiangsu Province Patentee before: WUXI LIHU CASTING INDUSTRY Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |