CN215177391U - Comprehensive detection tool for detecting angle and hole position degree of retarder stator blade - Google Patents
Comprehensive detection tool for detecting angle and hole position degree of retarder stator blade Download PDFInfo
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- CN215177391U CN215177391U CN202121225071.3U CN202121225071U CN215177391U CN 215177391 U CN215177391 U CN 215177391U CN 202121225071 U CN202121225071 U CN 202121225071U CN 215177391 U CN215177391 U CN 215177391U
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Abstract
The utility model discloses a comprehensive gauge for detecting the angle and the hole position degree of a retarder stator blade, which comprises a supporting seat, a first plug gauge for measuring the position degree of the retarder stator blade, a second plug gauge for measuring the position degree of a retarder stator unthreaded hole and a third plug gauge for measuring the position degree of a retarder stator threaded hole; the supporting seat comprises a vertical supporting plate, a positioning shaft, a first guide hole, a second guide hole, a third guide hole and a positioning surface matched with a standard retarder stator reference surface A are arranged on the vertical supporting plate, and the axis of the first guide hole and the axis of the positioning shaft are positioned on the same vertical surface; the utility model discloses a comprehensive testing fixture can compromise and detect blade angle, peripheral screw hole and unthreaded hole; the blade angle, the peripheral screw hole and the detection of unthreaded hole all adopt the plug gauge to detect, can satisfy on-the-spot short-term test demand, and detection efficiency is high, and is with low costs, is applicable to the quick inspection of on-the-spot big batch part comprehensive position degree.
Description
Technical Field
The utility model belongs to the technical field of engineering machine tool, a examine utensil is related to, concretely relates to detect comprehensive of retarber stator blade angle and hole site degree and examine utensil.
Background
Along with the increase of the beat of the retarder stator production line, the detection frequency of the retarder stator is improved, and the requirements on the detection efficiency and the detection method are higher and higher. In the machining process of the retarder stator, a specific blade a (shown in fig. 1) is used for positioning and machining a peripheral threaded hole and a unthreaded hole, and the deflection angle of the specific blade has great influence on the position degree of the peripheral threaded hole and the unthreaded hole, so that when the position degree of the threaded hole and the unthreaded hole is detected, not only a reference plane A and a reference axis B are considered, but also the deflection angle comprehensive consideration of the blade is combined.
At present, three-coordinate detection is generally adopted for detecting the position degree of a part with a complex structure at home and abroad, and although the three-coordinate detection can be realized, the requirement of field batch rapid detection cannot be met. And the three-coordinate detection of the position degree of the blade with a certain angle can be realized only by designing a special detection tool for clamping or using a rotary measuring head, and in addition, the three-coordinate sampling point has low efficiency and needs to be detected in a specific place (a constant-temperature and constant-humidity precise measuring chamber), so that the detection is time-consuming.
Disclosure of Invention
To exist not enough among the prior art, the utility model provides a detect comprehensive utensil of examining of retarber stator blade angle and hole site degree, solve current problem consuming time, that detection efficiency is low of examining a measuring process.
In order to solve the technical problem, the utility model discloses a following technical scheme realizes:
a comprehensive checking fixture for detecting the angle and the hole position degree of a retarder stator blade comprises a supporting seat, a first plug gauge for measuring the position degree of the retarder stator blade, a second plug gauge for measuring the position degree of a retarder stator unthreaded hole and a third plug gauge for measuring the position degree of a retarder stator threaded hole; the supporting seat comprises a vertical supporting plate, a positioning shaft, a first guide hole, a second guide hole, a third guide hole and a positioning surface matched with a standard retarder stator reference surface A are arranged on the vertical supporting plate, the diameter of the positioning shaft is matched with the outer diameter of a center hole of a standard retarder stator, the axis of the first guide hole and the axis of the positioning shaft are located on the same vertical surface, the position arrangement of the second guide hole is the same as the position arrangement of light holes on the standard retarder stator, and the position arrangement of the third guide hole is the same as the position arrangement of threaded holes on the standard retarder stator;
the first plug gauge is provided with a positioning step surface, and the positioning step surface can be clamped on the edge of a standard retarder stator blade; the second plug gauge comprises a first guide section and a first measurement section, the outer diameter of the first guide section is matched with the aperture of the second guide hole, and the outer diameter of the first measurement section is matched with the aperture of the unthreaded hole of the standard retarder stator; the third plug gauge comprises a second guide section and a second measuring section, the outer diameter of the second guide section is matched with the aperture of a third guide hole, and threads matched with threaded holes of a standard retarder stator are arranged on the second measuring section.
Preferably, the whole first plug gauge is a cylinder, the first plug gauge comprises a through end and a stop end, the diameter of the through end is smaller than that of the stop end, and the connecting part of the through end and the stop end forms the positioning step surface.
Preferably, the second plug gauge is cylindrical overall, and the diameter of the first guide section is smaller than that of the first measuring section.
Preferably, the third plug gauge is cylindrical overall, and the diameter of the second guide section is smaller than the outer diameter of the second measuring section.
Preferably, the vertical supporting plate is provided with a first cushion block, the first cushion block and the positioning shaft are respectively located on two sides of the vertical supporting plate, and the first cushion block is provided with a first guide hole.
Preferably, the vertical supporting plate is provided with a second cushion block, the second cushion block and the positioning shaft are located on the same side, the arrangement position of the second cushion block is the same as that of the connecting portion on the standard retarder stator, each second cushion block is provided with a second guide hole and a third guide hole, and the surface of the second cushion block forms the positioning surface.
Preferably, bushings are arranged in the first guide hole, the second guide hole and the third guide hole.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a comprehensive testing fixture can compromise and detect blade angle, peripheral screw hole and unthreaded hole; the blade angle, the peripheral screw hole and the detection of unthreaded hole all adopt the plug gauge to detect, can satisfy on-the-spot short-term test demand, and detection efficiency is high, and is with low costs, is applicable to the quick inspection of on-the-spot big batch part comprehensive position degree.
Other advantages of the present invention are described in detail in the detailed description.
Drawings
FIG. 1 is a front view of a standard retarder stator and a C-C section thereof.
Fig. 2 is the utility model discloses the overall structure sketch map of utensil is examined in synthesis that the embodiment recorded.
Fig. 3 is the utility model discloses the overall structure sketch map of utensil is examined in synthesis that the embodiment recorded.
Fig. 4 is a top view of the comprehensive testing fixture described in the embodiment of the present invention.
Fig. 5 is a schematic structural view of a first plug gauge according to an embodiment of the present invention.
Fig. 6 is a schematic structural view of a second plug gauge according to an embodiment of the present invention.
Fig. 7 is a schematic structural view of a third plug gauge according to an embodiment of the present invention.
Fig. 8 is the utility model discloses the comprehensive survey of record utensil assembly retarber stator after schematic diagram.
Fig. 9 is the utility model discloses the comprehensive survey utensil of record assembles the schematic diagram behind the retarber stator.
Fig. 10 is a schematic diagram illustrating calculation of the diameter of the through end of the first plug gauge according to an embodiment of the present invention.
The various reference numbers in the figures illustrate:
1-a support seat, 2-a first plug gauge, 3-a second plug gauge, 4-a third plug gauge and 5-a standard retarder stator;
11-a vertical support plate, 12-a bottom support plate, 13-a first cushion block, 14-a second cushion block;
121-connecting hole;
111-a positioning shaft, 112-a first guide hole, 113-a second guide hole, 114-a third guide hole, 115-a positioning surface, 116-a weight reduction groove;
21-a through end, 22-a stop end, 23-a positioning step surface and 24-a first handle;
31-a first guiding section, 32-a first measuring section, 33-a second handle;
41-a second guiding section, 42-a second measuring section, 43-a third handle;
51-center hole, 52-junction;
521-unthreaded hole, 522-threaded hole.
Detailed Description
The utility model provides a retarber stator connecting portion indicates the part that is used for being connected with other parts, for example the three connecting portion 52 shown in FIG. 1, is provided with unthreaded hole 521 and screw hole 522 on the connecting portion 52.
When the retarder stator is machined, peripheral threaded holes and unthreaded holes are machined by positioning one specific blade (such as the blade a in fig. 1), and the deflection angle theta of the blade a has great influence on the position degrees of the peripheral threaded holes and the unthreaded holes, so that the included angle theta between the blade which is closer to one connecting part and a vertical line in the standard retarder stator is determined firstly, the included angle theta between the blade a which is closer to the upper right connecting part in fig. 1 and the vertical line is theta, and then the positions of each unthreaded hole 521 and the threaded hole 522 in the standard retarder stator are determined.
Specific examples of the present invention are given below. It should be noted that, in the following description, unless explicitly stated or limited otherwise, terms such as "disposed" and "connected" are to be understood broadly, and may be, for example, fixedly connected, detachably connected, or integrated; either a direct connection or an indirect connection, and the like. The specific meaning of the above terms in the present technical solution can be understood by those of ordinary skill in the art according to specific situations.
In the present invention, unless otherwise specified, the terms of orientation such as "upper and lower" are generally defined with reference to the drawing plane of the corresponding drawing, and "inner and outer" are defined with reference to the outline of the corresponding drawing.
The various features described in the following embodiments may be combined in any suitable manner without departing from the spirit of the invention, and should be considered as disclosed in the invention.
The utility model discloses in the embodiment, a detect comprehensive utensil of examining of retarber stator blade angle and hole position degree is disclosed, as shown in FIG. 2, should synthesize and examine utensil and include supporting seat 1, first feeler gauge 2, second feeler gauge 3 and third feeler gauge 4, wherein, first feeler gauge 2 is used for measuring retarber stator blade position degree, and second feeler gauge 3 is used for measuring retarber stator unthreaded hole position degree, and third feeler gauge 4 is used for measuring retarber stator screw hole position degree.
In the standard retarder stator of the present embodiment, as shown in fig. 1, a center hole 51 is formed in the center of a standard retarder stator 5, three connecting portions 52 are arranged around the outer circumferential surface of the retarder stator, each connecting portion 52 is provided with a light hole 521 and a threaded hole 522, and the surface of each connecting portion 52 is used as a reference surface a.
In order to satisfy the requirement that the reference plane A positions the checking threaded hole 522 and the unthreaded hole 521 and the angle of the measuring blade can be observed, and the inserting direction of the first plug gauge 2 for checking the angle of the blade is opposite to the inserting direction of the second plug gauge 3 and the third plug gauge 4 for checking the threaded hole 521 and the threaded hole 522, a vertical supporting plate 11 is designed to support the retarder stator. Therefore, the support seat 1 of the present embodiment includes the vertical support plate 11 and the bottom support plate 12, and the bottom support plate 12 is provided with the connection hole 121, so that the support seat 1 is fixed on other components through the connection hole 121, and the stability of the whole support seat 1 is increased.
The vertical support plate 11 is provided with a positioning shaft 111, a first guide hole 112, a second guide hole 113, a third guide hole 114 and a positioning surface 115.
The axis of the positioning shaft 111 is located on the horizontal plane, the diameter of the positioning shaft 111 is matched with the outer diameter of the center hole 51 of the standard retarder stator, and the positioning shaft 111 is regulated on the vertical support plate 11 through screws. The axis of the first guide hole 112 is located on the same vertical plane as the axis of the positioning shaft 111, as shown in fig. 4. The first guiding hole 112 may be arranged in different positions in the vertical line, but it is ensured that the position of the first guiding hole 112 is within the standard retarder stator 5 vane. The position of second guiding hole 113 is arranged and is arranged the same with unthreaded hole 521 position on the standard retarder stator, and will guarantee that second guiding hole 113 and the axis coincidence of unthreaded hole 521 of standard retarder stator, and the position of third guiding hole 114 is arranged and is arranged the same with screw hole 522 position on the standard retarder stator, also guarantees the axis coincidence of third guiding hole 114 and screw hole 522 of standard retarder stator simultaneously.
Locating surface 115 matches with standard retarber stator reference surface A, as the preferred embodiment of the utility model, locating surface 115 is formed by the surface that sets up second cushion 14 in vertical support plate 11, it is concrete, in order to lighten weight, vertical support plate 11's of this embodiment thickness is thinner, consequently add second cushion 14 on vertical support plate 11 additionally, second cushion 14 is located same one side with location axle 111, the position of arranging of second cushion 14 is the same with the position of arranging of connecting portion 52 on the standard retarber stator, all be provided with second guiding hole 113 and third guiding hole 114 on every second cushion 14, second cushion 14 passes through the screw connection on vertical support plate 11. When the standard retarder stator is installed on the positioning shaft 111, the positioning surface 115 can be just attached to the reference surface A, so that the reference surface A of the retarder stator is positioned; in addition, the second cushion block 14 can be directly replaced after being worn, and the device is economical and practical.
The contact surface of the second cushion block 14 and the retarder stator of the embodiment is set to be an arc surface matched with the shape of the retarder outer ring.
The first guide hole 112 in this embodiment is a through hole, and the second guide hole 113 and the third guide hole 114 are both blind holes.
The first plug gauge 2 is provided with a positioning step surface 23, and the positioning step surface 23 can be clamped on the edge of a standard retarder stator blade. Specifically, the first plug gauge 2 of the present embodiment is a cylinder as a whole, as shown in fig. 5, the first plug gauge 2 includes a through end 21 and a stop end 22, the diameter of the through end 21 is smaller than that of the stop end 22, a positioning step surface 23 is formed at the joint of the through end 21 and the stop end 22, when the first plug gauge 2 is inserted into the first guide hole 112, the side surface of the through end 21 of the first plug gauge 2 just contacts the blade edge of the standard retarder stator, and the positioning step surface 23 is clamped at the blade edge.
When determining the diameter of the through end 21, knowing the distance h of the first guiding hole 112 from the axis of the central hole 51 of the standard retarder stator, and the angle θ between a specific blade a of the standard retarder stator and the vertical, the distance l can be obtained using sine law, as shown in fig. 10, so the radius of the through end 21 is l.
The second plug gauge 3 comprises a first guiding section 31 and a first measuring section 32, the outer diameter of the first guiding section 31 is matched with the aperture of the second guiding hole 113, the outer diameter of the first measuring section 32 is matched with the aperture of the unthreaded hole 521 of the standard retarder stator, and therefore the second plug gauge 3 can be inserted into the unthreaded hole 521 and the second guiding hole 113. Preferably, as shown in fig. 6, the second plug gauge 3 has an overall cylindrical shape, and the diameter of the first guide section 31 is smaller than that of the first measuring section 32, so as to facilitate the insertion of the first guide section 31 into the optical hole 521. In addition, it should be noted that the length of the first measurement section 32 is equal to or greater than the length of the optical aperture 521 of the standard retarder stator in the axial direction.
The third plug gauge 4 comprises a second guide section 41 and a second measuring section 42, the outer diameter of the second guide section 41 is matched with the aperture of the third guide hole 114, and the second measuring section 42 is provided with threads matched with the threaded hole 522 of the standard retarder stator. The third plug gauge 4 of the present embodiment is generally cylindrical, and the diameter of the second guide section 41 is smaller than the outer diameter of the second measuring section 42, so as to facilitate the insertion of the second guide section 41. Likewise, the length of the second measurement section 42 is larger than the axial length of the threaded bore 522 of the standard retarder stator.
In the present embodiment, preferably, when the thread of the second measuring section 42 is designed, the plug gauge is designed according to the pitch diameter of the thread, and compared with the design of the minor diameter of the thread, the plug gauge has higher precision and is simple and convenient to operate.
As a preferred embodiment of the present invention, a lightening groove 116 is provided at a position where the first guide hole 112, the second guide hole 113, the third guide hole 114 and the positioning shaft 111 are not provided on the vertical support plate 11.
For the convenience of observing the blade, the position of the vertical support plate 11 through which the first plug gauge 2 passes is set as a weight reduction groove, so that the first cushion block 13 is arranged on the vertical support plate 11, and the first guide hole 112 is arranged on the first cushion block 13, and the function of supporting and guiding the first plug gauge 2 is achieved. The first cushion block 13 and the positioning shaft 111 are respectively positioned at two sides of the vertical supporting plate 11. One end of the first cushion block 13 is connected to the vertical support plate 11 through a bolt, the other end extends to the lightening groove, a first guide hole 112 is processed at one end extending to the lightening groove, and the structure shown in fig. 8 and 9 is formed after the standard buffer stator is installed.
As a preferred embodiment of the present invention, bushings are disposed in the first guide hole 112, the second guide hole 113, and the third guide hole 114 to protect the wear.
As the preferred embodiment of the utility model, still be provided with first handle 24 in only end 22 department, first measurement section 32 department is provided with second handle 33, and second measurement section 42 department is provided with third handle 43, makes things convenient for gripping of each feeler gauge.
The detection process of the comprehensive testing fixture of the embodiment is given as follows:
Claims (7)
1. A comprehensive checking fixture for detecting the angle and the hole position degree of a retarder stator blade is characterized by comprising a supporting seat (1), a first plug gauge (2) for measuring the position degree of the retarder stator blade, a second plug gauge (3) for measuring the unthreaded hole position degree of the retarder stator and a third plug gauge (4) for measuring the threaded hole position degree of the retarder stator;
the supporting seat comprises a vertical supporting plate (11), a positioning shaft (111), a first guide hole (112), a second guide hole (113), a third guide hole (114) and a positioning surface (115) matched with a standard retarder stator reference surface A are arranged on the vertical supporting plate (11), the diameter of the positioning shaft (111) is matched with the outer diameter of a center hole of a standard retarder stator, the axis of the first guide hole (112) and the axis of the positioning shaft (111) are located on the same vertical plane, the position arrangement of the second guide hole (113) is the same as the position arrangement of light holes on the standard retarder stator, and the position arrangement of the third guide hole (114) is the same as the position arrangement of threaded holes on the standard retarder stator;
the first plug gauge (2) is provided with a positioning step surface (23), and the positioning step surface (23) can be clamped on the edge of a standard retarder stator blade;
the second plug gauge (3) comprises a first guide section (31) and a first measuring section (32), the outer diameter of the first guide section (31) is matched with the aperture of a second guide hole (113), and the outer diameter of the first measuring section (32) is matched with the aperture of a unthreaded hole of a standard retarder stator;
the third plug gauge (4) comprises a second guide section (41) and a second measuring section (42), the outer diameter of the second guide section (41) is matched with the aperture of a third guide hole (114), and threads matched with threaded holes of a standard retarder stator are arranged on the second measuring section (42).
2. The comprehensive testing fixture of claim 1, characterized in that the first plug gauge (2) is a cylinder in whole, the first plug gauge (2) comprises a through end (21) and a stop end (22), the diameter of the through end (21) is smaller than that of the stop end (22), and the connecting part of the through end (21) and the stop end (22) forms the positioning step surface (23).
3. The integrated testing fixture according to claim 1, characterized in that the second plug gauge (3) is generally cylindrical, and the diameter of the first guide section (31) is smaller than the diameter of the first measuring section (32).
4. The integrated testing fixture according to claim 1, characterized in that the third plug gauge (4) is generally cylindrical, and the diameter of the second guide section (41) is smaller than the outer diameter of the second measuring section (42).
5. The comprehensive testing fixture of claim 1, characterized in that the vertical support plate (11) is provided with a first cushion block (13), the first cushion block (13) and the positioning shaft (111) are respectively arranged at two sides of the vertical support plate (11), and the first cushion block (13) is provided with a first guide hole (112).
6. The comprehensive testing fixture of claim 1, characterized in that a second cushion block (14) is arranged on the vertical support plate (11), the second cushion block (14) is located on the same side as the positioning shaft (111), the arrangement position of the second cushion block (14) is the same as that of the connecting portion (52) on the standard retarder stator, a second guide hole (113) and a third guide hole (114) are arranged on each second cushion block (14), and the surface of the second cushion block (14) forms the positioning surface (115).
7. The integrated testing fixture of claim 1, characterized in that bushings are disposed in the first guide hole (112), the second guide hole (113) and the third guide hole (114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121225071.3U CN215177391U (en) | 2021-06-02 | 2021-06-02 | Comprehensive detection tool for detecting angle and hole position degree of retarder stator blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121225071.3U CN215177391U (en) | 2021-06-02 | 2021-06-02 | Comprehensive detection tool for detecting angle and hole position degree of retarder stator blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215177391U true CN215177391U (en) | 2021-12-14 |
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ID=79377478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121225071.3U Active CN215177391U (en) | 2021-06-02 | 2021-06-02 | Comprehensive detection tool for detecting angle and hole position degree of retarder stator blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215177391U (en) |
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2021
- 2021-06-02 CN CN202121225071.3U patent/CN215177391U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230714 Address after: No. 116, Wenxing Road, Qindu District, Xianyang, Shaanxi 712099 Patentee after: Shaanxi Fashte Intelligent Brake System Co.,Ltd. Address before: No. 129, West Avenue, high tech Zone, Xi'an, Shaanxi 710000 Patentee before: SHAANXI FAST AUTO DRIVE Group Co. |
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| TR01 | Transfer of patent right |