CN216482698U - Utensil is examined to flabellum external diameter size - Google Patents
Utensil is examined to flabellum external diameter size Download PDFInfo
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- CN216482698U CN216482698U CN202123396176.8U CN202123396176U CN216482698U CN 216482698 U CN216482698 U CN 216482698U CN 202123396176 U CN202123396176 U CN 202123396176U CN 216482698 U CN216482698 U CN 216482698U
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- Prior art keywords
- gauge
- positioning
- limiting
- hole
- fan blade
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- 241000883990 Flabellum Species 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 claims abstract description 14
- 238000005259 measurement Methods 0.000 abstract description 5
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
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Abstract
The utility model discloses an utensil is examined to flabellum external diameter size, include: the checking fixture assembly comprises a go gauge and a no-go gauge, the go gauge is arranged on the upper side of the no-go gauge and connected with the no-go gauge through a limiting structure, the upper ends of the go gauge and the no-go gauge are respectively provided with detection holes which are communicated up and down, and a fan blade to be detected is clamped between the two detection holes; the positioning assembly comprises a positioning plate arranged on the lower side of the no-go gauge, and the positioning plate is connected with the go-gauge and the no-go gauge through two fixing structures. The utility model discloses a set up limit structure and can guarantee to lead to the precision that rule and no-go gage are connected, it is further, through setting up fixed knot structure, can realize leading to rule and no-go gage fixed, and then improve the stability of the flabellum that awaits measuring to can solve the measurement problem of finished product flabellum external diameter tolerance area 0.02 mm.
Description
Technical Field
The utility model relates to an utensil technical field is examined to the flabellum size, especially relates to an utensil is examined to flabellum external diameter size.
Background
A fan blade is a workpiece made up of several individual blades. After the fan blade is produced and formed, the sizes of all the blades on the fan blade need to be detected.
The tolerance zone of the outer diameter of a finished fan blade formed by injection molding of metal powder is 0.02mm, the outer diameter cannot be accurately measured by adopting a common measuring method, namely the conventional gauge easily causes the fan blade to shake when the fan blade is fixed, and the fan blade cannot be accurately detected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an inspection device for the outer diameter of fan blades.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a utensil is examined to flabellum external diameter size includes: the fan blade detection device comprises a detection tool assembly and a positioning assembly, wherein the detection tool assembly comprises a go gauge and a no-go gauge, the go gauge is arranged on the upper side of the no-go gauge, the go gauge is connected with the no-go gauge through a limiting structure, the upper ends of the go gauge and the no-go gauge are respectively provided with detection holes which are communicated up and down, and fan blades to be detected are clamped between the two detection holes; the locating component comprises a locating plate arranged on the lower side of the no-go gauge, and the locating plate is connected with the no-go gauge and the no-go gauge through two fixing structures.
Preferably, the go gauge, the no-go gauge and the locating plate are all rectangular structures, a first limiting hole and a second limiting hole which are communicated up and down are respectively formed in diagonal positions of the upper ends of the go gauge and the no-go gauge, the inner diameter of the first limiting hole is smaller than that of the second limiting hole, and a limiting groove corresponding to the second limiting hole is formed in the upper end of the locating plate.
Preferably, limit structure includes two slip pegs graft reference column between leading rule and no-go gage, the reference column includes first cylinder and fixed connection at the second cylinder at first cylinder both ends, first cylinder corresponds to be connected in the spacing downthehole of second, and two second cylinders are connected respectively in first spacing hole and spacing inslot.
Preferably, the upper ends of the go gauge and the no-go gauge are diagonally provided with positioning holes which are communicated up and down, the positioning holes are arranged in a staggered manner with the first limiting hole and the second limiting hole, and the upper end of the positioning plate is provided with a positioning groove corresponding to the positioning holes.
Preferably, the fixing structure comprises a screw rod in threaded connection with the positioning groove, and the upper end of the screw rod extends to the upper side of the go gauge.
Preferably, the upper end fixedly connected with nut of screw rod, lead to the locating hole on the rule and offer the circular slot that matches with the nut, and the internal diameter of circular slot is greater than the internal diameter of locating hole.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up limit structure and can guarantee to lead to the precision that rule and no-go gage are connected, it is further, through setting up fixed knot structure, can realize leading to rule and no-go gage fixed, and then improve the stability of the flabellum that awaits measuring to can solve the measurement problem of finished product flabellum external diameter tolerance area 0.02 mm.
Drawings
Fig. 1 is a schematic view of a disassembled structure of a checking fixture for measuring the outside diameter of a fan blade provided by the present invention;
fig. 2 is the utility model provides a composite structure schematic diagram of utensil is examined to flabellum external diameter size.
In the figure: the device comprises a 100 gauge assembly, a 101 go gauge, a 102 no-go gauge, a 103 detection hole, a 104 first limit hole, a 105 second limit hole, a 106 positioning hole, a 200 limit structure, a 201 positioning column, a 300 positioning assembly, a 301 positioning plate, a 302 limit groove, a 303 positioning groove, a 400 fixing structure and a 401 screw.
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.
Referring to fig. 1-2, a fan blade outer diameter size gauge comprises: the checking fixture assembly 100 comprises a go gauge 101 and a no-go gauge 102, the go gauge 101 is arranged on the upper side of the no-go gauge 102, the go gauge 101, the no-go gauge 102 and a positioning plate 301 are all of a rectangular structure, the opposite corners of the upper ends of the go gauge 101 and the no-go gauge 102 are respectively provided with a first limiting hole 104 and a second limiting hole 105 which are communicated up and down, the inner diameter of the first limiting hole 104 is smaller than that of the second limiting hole 105, the upper end of the positioning plate 301 is provided with a limiting groove 302 corresponding to the second limiting hole 105, the go gauge 101 is connected with the no-go gauge 102 through a limiting structure 200, concretely, the limiting structure 200 comprises two positioning columns 201 which are inserted between the go gauge 101 and the no-go gauge 102 in a sliding manner, each positioning column 201 comprises a first cylinder and a second cylinder which is fixedly connected to the two ends of the first cylinder, the first cylinder is correspondingly connected to the second limiting hole 105, and the two second cylinders are respectively connected to the first limiting hole 104 and the limiting groove 302, through setting up limit structure 200 can guarantee to lead to the precision that rule 101 and no-go gauge 102 are connected, help improving the stability of flabellum when detecting, and then improve the precision of external diameter size measurement.
Further, the upper ends of the go gauge 101 and the no-go gauge 102 are provided with detection holes 103 which are communicated up and down, the fan blades to be detected are clamped between the two detection holes 103, the qualified fan blades can be placed into the detection tool, and the fan blades can be directly clamped between the go gauge 101 and the no-go gauge 102 to detect the size.
Wherein, the positioning component 300 comprises a positioning plate 301 arranged at the lower side of the no-go gauge 102, positioning holes 106 which are communicated up and down are arranged at the opposite angles of the upper ends of the no-go gauge 101 and the no-go gauge 102, the positioning hole 106 is arranged in a staggered manner with the first limiting hole 104 and the second limiting hole 105, the upper end of the positioning plate 301 is provided with a positioning groove 303 corresponding to the positioning hole 106, the positioning plate 301 is connected with the go gauge 101 and the no-go gauge 102 through two fixing structures 400, each fixing structure 400 comprises a screw 401 which is in threaded connection with the positioning groove 303, the upper end of the screw 401 extends to the upper side of the go gauge 101, specifically, the upper end of the screw 401 is fixedly connected with a nut, the positioning hole 106 on the go gauge 101 is provided with a circular groove matched with the nut, and the inner diameter of the circular groove is larger than that of the positioning hole 106, by arranging the fixing structure 400, the through gauge 101 and the no-go gauge 102 can be fixed, and then improve the stability of the flabellum that awaits measuring to can solve the measurement problem of finished product flabellum external diameter tolerance zone 0.02 mm.
The utility model discloses when using, can guarantee the precision that leads to rule 101 and no-go gage 102 and be connected through setting up limit structure 200, it is further, through setting up fixed knot structure 400, can realize leading to rule 101 and no-go gage 102 fixed, and then improve the stability of the flabellum that awaits measuring to can solve finished product flabellum external diameter tolerance area 0.02 mm's measurement problem.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an utensil is examined to flabellum external diameter size which characterized in that includes:
the checking fixture comprises a checking fixture assembly (100), wherein the checking fixture assembly (100) comprises a go gauge (101) and a no-go gauge (102), the go gauge (101) is arranged on the upper side of the no-go gauge (102), the go gauge (101) is connected with the no-go gauge (102) through a limiting structure (200), the upper ends of the go gauge (101) and the no-go gauge (102) are respectively provided with a detection hole (103) which is communicated up and down, and a fan blade to be detected is clamped between the two detection holes (103);
the positioning assembly (300) comprises a positioning plate (301) arranged on the lower side of the no-go gauge (102), and the positioning plate (301) is connected with the no-go gauge (101) and the no-go gauge (102) through two fixing structures (400).
2. The fan blade outer diameter size testing fixture according to claim 1, wherein the go gauge (101), the no-go gauge (102) and the positioning plate (301) are all rectangular structures, the diagonal positions of the upper ends of the go gauge (101) and the no-go gauge (102) are respectively provided with a first limiting hole (104) and a second limiting hole (105) which are communicated up and down, the inner diameter of the first limiting hole (104) is smaller than the inner diameter of the second limiting hole (105), and the upper end of the positioning plate (301) is provided with a limiting groove (302) corresponding to the second limiting hole (105).
3. The fan blade outer diameter gauge detection tool is characterized in that the limiting structure (200) comprises two positioning columns (201) which are inserted between the go gauge (101) and the no-go gauge (102) in a sliding mode, the positioning columns (201) comprise first cylinders and second cylinders fixedly connected to two ends of the first cylinders, the first cylinders are correspondingly connected into the second limiting holes (105), and the two second cylinders are connected into the first limiting holes (104) and the limiting grooves (302) respectively.
4. The fan blade outer diameter gauge according to claim 1, wherein the upper ends of the go gauge (101) and the no-go gauge (102) are provided with positioning holes (106) which are communicated with each other up and down, the positioning holes (106) are arranged in a staggered manner with the first limiting hole (104) and the second limiting hole (105), and the upper end of the positioning plate (301) is provided with a positioning groove (303) corresponding to the positioning hole (106).
5. The gauge for detecting the outer diameter of the fan blade is characterized in that the fixing structure (400) comprises a screw rod (401) which is in threaded connection with the positioning groove (303), and the upper end of the screw rod (401) extends to the upper side of the through gauge (101).
6. The fan blade outer diameter gauge is characterized in that a nut is fixedly connected to the upper end of the screw rod (401), a circular groove matched with the nut is formed in the positioning hole (106) in the go gauge (101), and the inner diameter of the circular groove is larger than the inner diameter of the positioning hole (106).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123396176.8U CN216482698U (en) | 2021-12-30 | 2021-12-30 | Utensil is examined to flabellum external diameter size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123396176.8U CN216482698U (en) | 2021-12-30 | 2021-12-30 | Utensil is examined to flabellum external diameter size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216482698U true CN216482698U (en) | 2022-05-10 |
Family
ID=81429382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123396176.8U Expired - Fee Related CN216482698U (en) | 2021-12-30 | 2021-12-30 | Utensil is examined to flabellum external diameter size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216482698U (en) |
-
2021
- 2021-12-30 CN CN202123396176.8U patent/CN216482698U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220510 |