CN112254692B - Detecting tool for detecting span-ball distance of turbine disc - Google Patents
Detecting tool for detecting span-ball distance of turbine disc Download PDFInfo
- Publication number
- CN112254692B CN112254692B CN202011058122.8A CN202011058122A CN112254692B CN 112254692 B CN112254692 B CN 112254692B CN 202011058122 A CN202011058122 A CN 202011058122A CN 112254692 B CN112254692 B CN 112254692B
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- CN
- China
- Prior art keywords
- base
- disc
- sliding table
- detecting
- head body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/10—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring diameters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
Abstract
The invention discloses a checking fixture for detecting the cross spherical distance of a turbine disc, which comprises a base, wherein the left side of the base is provided with a left ruby measuring head body for measurement, the left side of the base is connected with a workpiece placing base through a left spring telescopic mechanism, and the workpiece placing base and the base horizontally slide; the base is rotatably connected with a rotating disc. The turbine disc to be detected is placed on the workpiece placing base, the left ruby measuring head body is firstly pressed against one side of the turbine disc, then clamping of the right ruby measuring head body and the other side of the turbine disc is achieved through cooperation of the rotating disc, the ratchet disc cam disc, the pull wire and the right spring telescopic mechanism, and finally diameter reading of the turbine disc is achieved through the HMI panel body; in conclusion, this device detects through laying the back and replaces artifical the detection, accelerates detection efficiency under the accurate circumstances of guaranteeing to read.
Description
Technical Field
The invention relates to the technical field of detection tools, in particular to a detection tool for detecting the span of a turbine disc.
Background
In the assembling process of the turbine disc and the worm, the span-ball distance of the turbine disc needs to be controlled within a certain specification, and all indexes of a subsequent torque testing station can be guaranteed to be qualified. However, in the actual manufacturing process, the equipment can change with the change of the environmental temperature and the change of the temperature of the equipment, so that the diameter of the machined turbine disk changes greatly across the sphere, and two methods for solving the problem are provided: scheme 1, the whole workshop environment is controlled to be at a certain temperature, namely a so-called constant temperature and humidity workshop; scheme 2. there are large differences in the pieces that allow the equipment to be priced, but detection means are required. However, the scheme 1 needs to be invested with a large cost, and the later-period cost is also high, so the scheme 2 is selected, whereas the scheme 2 in the prior art is detected manually, so that a large error is easy to exist in the operation process, and the detection rate is slow.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a gauge for detecting the span-spherical distance of a turbine disc.
In order to achieve the purpose, the invention adopts the following technical scheme:
a check tool for detecting the cross spherical distance of a turbine disc comprises a base, wherein a left ruby measuring head body for measuring is arranged on the left side of the base, the left side of the base is connected with a workpiece placing base through a left spring telescopic mechanism, and the workpiece placing base and the base horizontally slide;
the measuring device comprises a base, a rotating disc, a ratchet disc, a cam disc, a right sliding table, a right ruby measuring head body, a right spring telescopic mechanism and a right sliding table, wherein the rotating disc is connected to the base in a rotating mode, the ratchet disc and the cam disc are coaxially and fixedly connected to the bottom of the rotating disc, the cam disc is located below the ratchet disc, the right sliding table is horizontally connected to the base in a sliding mode, the right ruby measuring head body for measuring is installed on the right sliding table, the right sliding table is controlled to move leftwards through the right spring telescopic mechanism, and the right sliding table is controlled to move rightwards through the cam disc;
the HMI face plate body is fixedly connected to the base, and the HMI face plate body is electrically connected with the left ruby measuring head body and the right ruby measuring head body.
Preferably, the left spring telescopic mechanism comprises two left spring wheels, the two left spring wheels are respectively fixed on the outer side wall of the base and the outer side wall of the workpiece placing base, and the same left spring piece is connected between the two left spring wheels.
Preferably, the outer side wall of the ratchet wheel disc is provided with a plurality of groups of positioning structures, and each group of positioning structures comprises two positioning grooves.
Preferably, the right spring telescopic mechanism comprises two right spring wheels, the right spring wheels are respectively fixed on the outer side wall of the base and the outer side wall of the right sliding table, and the right spring wheels are connected with the same right spring piece.
Preferably, the right spring wheel fixed on the right sliding table is coaxially and fixedly connected with a pull wire, the pull wire controls the right sliding table to move rightwards, the other end of the pull wire is fixedly connected with a pull wire sheet, and the cam disc is pressed against the pull wire sheet.
Preferably, the bottom of the base is provided with a plurality of supporting seats for supporting.
Preferably, a standard for calibration is placed on the base.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, after a turbine disc to be detected is placed on a workpiece placing base, a left ruby measuring head body is firstly pressed against one side of the turbine disc, then clamping of the right ruby measuring head body and the other side of the turbine disc is realized through the cooperation of a rotating disc, a ratchet disc cam disc, a pull wire and a right spring telescopic mechanism, and finally diameter reading of the turbine disc is realized through an HMI panel body; in conclusion, this device detects through laying the back and replaces artifical the detection, accelerates detection efficiency under the accurate circumstances of guaranteeing to read.
Drawings
FIG. 1 is a schematic structural diagram of a gauge for detecting the span of a turbine disc;
FIG. 2 is a schematic top view structure diagram of a gauge for detecting a span of a turbine disc provided by the invention;
fig. 3 is a schematic structural view of a ratchet disc in the checking fixture for detecting the ball span of a turbine disc.
In the figure: the measuring device comprises a base 1, a left ruby measuring head body 2, a left spring telescoping mechanism 3, a left spring wheel 31, a left spring leaf 32, a workpiece placing base 4, a rotating disc 5, a ratchet disc 6, a positioning groove 61, a cam disc 7, a right sliding table 8, a right spring telescoping mechanism 9, a right spring wheel 91, a right spring leaf 92, a right ruby measuring head body 10, an HMI panel body 11, a stay wire 12, a support seat 13 and a standard component 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, the checking fixture for detecting the cross spherical distance of the turbine disc comprises a base 1, wherein a plurality of supporting seats 13 for supporting are arranged at the bottom of the base 1, so that the base 1 can be conveniently arranged, a left ruby measuring head body 2 for measuring is arranged on the left side of the base 1, a workpiece placing base 4 is connected to the left side of the base 1 through a left spring telescopic mechanism 3, and the workpiece placing base 4 and the base 1 horizontally slide;
further, left side spring telescopic machanism 3 includes two left side spring wheels 31, two left side spring wheels 31 rotate respectively on the lateral wall of base 1 and the lateral wall that the base 4 was laid to the work piece, and be connected with same left side spring leaf 32 between two left side spring wheels 31, the turbine dish that will wait to detect is placed on the base 4 is laid to the work piece, and then realize the effect that the base 4 was laid to the left side after the right motion through the cooperation of two left side spring wheels 31 and left side spring leaf 32, make like this to wait to detect turbine dish and left side ruby gauge head body 2 offset, and make the turbine dish that waits to detect receive 200 milli-newtons 'offset pressure through left side spring leaf 32's effect when offsetting with left side ruby gauge head body 2.
Wherein, the base 1 is rotatably connected with a rotating disc 5, the bottom of the rotating disc 5 is coaxially and fixedly connected with a ratchet disc 6 and a cam disc 7, and the cam disc 7 is positioned below the ratchet disc 6;
further, seted up multiunit location structure on the 6 lateral walls of ratchet dish, every group location structure includes two constant head tanks 61, guarantees the stability after 5 rotations of rolling disc through setting up of constant head tank 61, can set up external gag lever post, inserts through the gag lever post and locates in the constant head tank 61, guarantees the stability of ratchet dish 6, and then guarantees the stability of rolling disc 5.
The base 1 is horizontally connected with a right sliding table 8 in a sliding mode, a right ruby measuring head body 10 for measuring is mounted on the right sliding table 8, the right sliding table 8 is controlled to move leftwards through a right spring telescopic mechanism 9, and the right sliding table 8 is controlled to move rightwards through a cam disc 7;
furthermore, a pull wire 12 is coaxially and fixedly connected to the right spring wheel 91 fixed on the right sliding table 8, the pull wire 12 controls the right sliding table 8 to move rightwards, a pull wire sheet is fixedly connected to the other end of the pull wire 12, and the cam disc 7 presses against the pull wire sheet;
still further, right side spring telescopic machanism 9 includes two right side spring wheels 91, right side spring wheel 91 rotates respectively on base 1's lateral wall and right side sliding table 8's lateral wall, and be connected with same right side spring leaf 92 between two right side spring wheels 91, so set up, place the completion back when pending turbine dish, remove ratchet dish 6's restriction, because the effect of right side spring leaf 92 back tension makes right side sliding table 8 move left, thereby make right side ruby gauge head body 10 support and press the another side at the turbine dish of treating the detection, thereby realize the diameter detection to the turbine dish through left side ruby gauge head body 2 and right side ruby gauge head body 10, it is to explain: the left ruby probe body 2 and the right ruby probe body 10 are arranged at 180 degrees.
The HMI face plate body 11 is fixedly connected to the base 1, and the HMI face plate body 11 is electrically connected with the left ruby measuring head body 2 and the right ruby measuring head body 10;
further, place the standard component 14 that is used for the calibration on base 1, can realize the effect of left side ruby gauge head body 2 and the calibration of right side ruby gauge head body 10 before treating to detect the turbine disc through setting up of standard component 14, after standard component 14 places on work piece laying base 4 promptly, realize the calibration of left side ruby gauge head body 2 zero point position, and then guarantee to wait to detect the accuracy of turbine disc data afterwards.
The operation process of the invention is as follows:
s1, cleaning the device and the turbine disc positioning surface with detection by using non-woven fabrics;
s2, place the turbine dish on work piece placement base 4, then with work piece placement base 4 pulling right for the detection face of turbine dish offsets with left side ruby gauge head body 2: when the workpiece placing base 4 is pulled rightwards, the left spring piece 32 is stretched, and when the workpiece placing base 4 is loosened, the workpiece placing base 4 moves leftwards due to the stretching force of the left spring piece 32, so that the detection surface of the turbine disc is abutted to the left ruby measuring head body 2;
s3, rotating the rotating disc 5 to enable the cam disc 7 to rotate, enabling the rotating cam disc 7 to pull the stay wire 12 by pressing the stay wire piece, enabling the right sliding table 8 to move rightwards, then loosening the rotating disc 5 to enable the cam disc 7 to rotate again, and then canceling pressing of the stay wire piece, so that the right sliding table 8 moves leftwards under the action of the right spring piece 92, the right ruby measuring head body 10 is pressed against the detection surface of the turbine disc, clamping of two sides of the turbine disc is achieved through the right ruby measuring head body 10 and the left ruby measuring head body 2, and detection after detection is waited;
s4, reading the diameter of the turbine disk through the HMI faceplate body 11.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The gauge for detecting the span-spherical distance of the turbine disc is characterized by comprising a base (1), wherein a left ruby measuring head body (2) for measurement is arranged on the left side of the base (1), the left side of the base (1) is connected with a workpiece placing base (4) through a left spring telescopic mechanism (3), and the workpiece placing base (4) and the base (1) horizontally slide;
the measuring instrument is characterized in that a rotating disc (5) is rotatably connected to the base (1), a ratchet disc (6) and a cam disc (7) are coaxially and fixedly connected to the bottom of the rotating disc (5), the cam disc (7) is located below the ratchet disc (6), a right sliding table (8) is horizontally and slidably connected to the base (1), a right ruby measuring head body (10) for measurement is mounted on the right sliding table (8), the right sliding table (8) is controlled to move leftwards through a right spring telescopic mechanism (9), and the right sliding table (8) is controlled to move rightwards through the cam disc (7);
an HMI panel body (11) is fixedly connected to the base (1), and the HMI panel body (11) is electrically connected with the left ruby measuring head body (2) and the right ruby measuring head body (10); the right spring telescopic mechanism (9) comprises two right spring wheels (91), the right spring wheels (91) respectively rotate on the outer side wall of the base (1) and the outer side wall of the right sliding table (8), and a right spring piece (92) is connected between the two right spring wheels (91); the right spring wheel (91) fixed on the right sliding table (8) is coaxially and fixedly connected with a pull wire (12), the pull wire (12) controls the right sliding table (8) to move rightwards, the other end of the pull wire (12) is fixedly connected with a pull wire sheet, and the cam disc (7) abuts against the pull wire sheet.
2. The checking fixture for detecting the span of the spherical distance of the turbine disc as claimed in claim 1, wherein the left spring telescoping mechanism (3) comprises two left spring wheels (31), the two left spring wheels (31) rotate on the outer side wall of the base (1) and the outer side wall of the workpiece placing base (4), and the same left spring piece (32) is connected between the two left spring wheels (31).
3. The checking fixture for detecting the span of the spherical distance of the turbine disc as claimed in claim 1, wherein a plurality of sets of positioning structures are formed on the outer side wall of the ratchet disc (6), and each set of positioning structures comprises two positioning grooves (61).
4. The gauge for detecting the span of the spherical distance of the turbine disc is characterized in that the bottom of the base (1) is provided with a plurality of supporting seats (13) for supporting.
5. The gauge for detecting the cross-spherical distance of the turbine disc is characterized in that a standard part (14) for calibration is placed on the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011058122.8A CN112254692B (en) | 2020-09-30 | 2020-09-30 | Detecting tool for detecting span-ball distance of turbine disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011058122.8A CN112254692B (en) | 2020-09-30 | 2020-09-30 | Detecting tool for detecting span-ball distance of turbine disc |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112254692A CN112254692A (en) | 2021-01-22 |
| CN112254692B true CN112254692B (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011058122.8A Expired - Fee Related CN112254692B (en) | 2020-09-30 | 2020-09-30 | Detecting tool for detecting span-ball distance of turbine disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112254692B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60201201A (en) * | 1984-03-26 | 1985-10-11 | Daihatsu Motor Co Ltd | Deciding device for pitch of gear |
| CN102980547A (en) * | 2012-11-29 | 2013-03-20 | 无锡麦铁精密机械制造有限公司 | Device for detecting tooth tangent point space of gear |
| CN205403752U (en) * | 2016-02-29 | 2016-07-27 | 浙江金驰机械有限公司 | Utensil is examined to external splines stick interval |
| CN106123746A (en) * | 2016-08-31 | 2016-11-16 | 无锡富瑞德测控仪器股份有限公司 | A kind of horizontal external tooth M value cubing |
| CN109253681A (en) * | 2018-11-12 | 2019-01-22 | 耐世特汽车系统（苏州）有限公司 | A kind of height and distance over bar cubing of Turbo-Disk Tooth centre distance datum plane |
| CN109443171A (en) * | 2018-11-23 | 2019-03-08 | 格特拉克（江西）传动系统有限公司 | A kind of general disc type gear M value detection device |
| CN210051268U (en) * | 2019-06-12 | 2020-02-11 | 浙江智泓科技有限公司 | Cross-rod distance detection device of automatic detection machine |
| CN210773834U (en) * | 2019-11-12 | 2020-06-16 | 杭州萧山天辰机械有限公司 | Comprehensive checking fixture for external gear M value and gear ring radial run-out |
-
2020
- 2020-09-30 CN CN202011058122.8A patent/CN112254692B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60201201A (en) * | 1984-03-26 | 1985-10-11 | Daihatsu Motor Co Ltd | Deciding device for pitch of gear |
| CN102980547A (en) * | 2012-11-29 | 2013-03-20 | 无锡麦铁精密机械制造有限公司 | Device for detecting tooth tangent point space of gear |
| CN205403752U (en) * | 2016-02-29 | 2016-07-27 | 浙江金驰机械有限公司 | Utensil is examined to external splines stick interval |
| CN106123746A (en) * | 2016-08-31 | 2016-11-16 | 无锡富瑞德测控仪器股份有限公司 | A kind of horizontal external tooth M value cubing |
| CN109253681A (en) * | 2018-11-12 | 2019-01-22 | 耐世特汽车系统（苏州）有限公司 | A kind of height and distance over bar cubing of Turbo-Disk Tooth centre distance datum plane |
| CN109443171A (en) * | 2018-11-23 | 2019-03-08 | 格特拉克（江西）传动系统有限公司 | A kind of general disc type gear M value detection device |
| CN210051268U (en) * | 2019-06-12 | 2020-02-11 | 浙江智泓科技有限公司 | Cross-rod distance detection device of automatic detection machine |
| CN210773834U (en) * | 2019-11-12 | 2020-06-16 | 杭州萧山天辰机械有限公司 | Comprehensive checking fixture for external gear M value and gear ring radial run-out |
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| Publication number | Publication date |
|---|---|
| CN112254692A (en) | 2021-01-22 |
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Granted publication date: 20220429 |