CN109253681B - Turbine disk tooth center is from height and span stick apart from gauge plane - Google Patents
Turbine disk tooth center is from height and span stick apart from gauge plane Download PDFInfo
- Publication number
- CN109253681B CN109253681B CN201811338707.8A CN201811338707A CN109253681B CN 109253681 B CN109253681 B CN 109253681B CN 201811338707 A CN201811338707 A CN 201811338707A CN 109253681 B CN109253681 B CN 109253681B
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- measuring
- turbine disk
- seat
- measuring block
- digital display
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- 210000001503 joint Anatomy 0.000 claims 1
- 238000010030 laminating Methods 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 15
- 238000005457 optimization Methods 0.000 description 9
- 238000012545 processing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
- G01B5/061—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness height gauges
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a turbine disk tooth center height and span gauge, wherein a fixed seat, a clamping seat, a measuring mechanism and a supporting seat are arranged on a bottom plate, a positioning ball head is arranged on the supporting seat, the measuring mechanism comprises a first vertical plate, a second vertical plate, a slide rail seat, a measuring block, a first digital display dial gauge, a second digital display dial gauge and a measuring block push rod, the slide rail seat is arranged between the first vertical plate and the second vertical plate, the measuring block is slidably arranged on the slide rail seat, a connecting column is arranged on one side, close to the slide rail seat, of the first vertical plate, a pushing spring is sleeved on the connecting column and connected with the measuring block, the first digital display dial gauge is arranged on the measuring block, the other side of the measuring block is elastically connected with the measuring head, the measuring head corresponds to the positioning ball head, and the second digital display dial gauge and the measuring block push rod are arranged on the second vertical plate and are respectively abutted against the measuring block, so that the height and span gauge of the turbine disk tooth center distance gauge can be rapidly measured, and the machining capacity of equipment can be tracked in batches.
Description
Technical Field
The invention relates to a turbine disk gauge, in particular to a gauge for measuring the height of the center of a turbine disk tooth from a reference plane and the span rod distance.
Background
The final characteristics of the meshing of the circular arc turbine disk teeth and the worm are the positions of the turbine disk teeth and the turbine disk span rod distance, and the traditional span rod distance measurement is carried out, because the measurement position is not necessarily the center of the turbine disk teeth, the measurement value has great error, and the error measurement leads to error processing parameter compensation and possibly fatal meshing difference; if an accurate measuring instrument is used, for example, three-coordinate detection is adopted, the average time length of three-coordinate measurement is 2h, the process adjustment, debugging and inspection are required to be stopped for waiting, the measuring cost is too high, batch measurement cannot be carried out when the problem of analysis and verification is solved, and the waste of three-coordinate measuring resources and the long-time line stopping cost are caused.
Disclosure of Invention
The invention aims to provide a turbine disk tooth center height and span gauge for measuring the height and span of a turbine disk tooth center from a reference plane, which is simple in structure and reasonable in design, can rapidly measure the height and span of the turbine disk tooth center from the reference plane, reduces waste of three-coordinate measurement resources, can realize batch measurement, greatly reduces batch scrapping caused by poor height and span of the turbine disk tooth center from the reference plane, and tracks the processing capacity of equipment in real time.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a turbine dish tooth center is from height and stride stick apart from benchmark plane and examines utensil, includes the bottom plate, one side of bottom plate is equipped with the fixing base, the opposite side of fixing base is equipped with the grip slipper that is used for the tight turbine dish of cooperation fixing base, grip slipper and fixing base have the same horizontal axis, be equipped with measuring mechanism and seat of keeping out on the bottom plate respectively in the both sides of fixing base horizontal axis, be equipped with the location bulb on the seat of keeping out, measuring mechanism is located the opposite side of location bulb, and this measuring mechanism includes first riser, second riser, slide rail seat, measuring piece, first digital display dial gauge, second digital display dial gauge and measuring piece push rod, slide rail seat is between first riser and the second riser, the setting that measuring piece can slide is on the slide rail seat, one side that is close to the slide rail seat is equipped with a plurality of spliced poles on the first riser, the cover is equipped with the push spring, the push spring links to each other with the measuring piece, first digital display dial gauge sets up on the measuring piece, the opposite side elastic connection of measuring piece has measuring head, second digital display dial gauge and measuring piece have corresponding and measuring head and second dial gauge to be located on the same horizontal axis and the measuring piece push rod.
As a further optimization, the middle part of the measuring block is sequentially provided with a front hole, a middle hole and a rear hole with the same horizontal central axis along the direction away from the base, the first digital display dial indicator is arranged in the rear hole, the measuring head comprises a connecting column, a limiting column and a measuring contact column which are sequentially connected in series, the connecting column and the limiting column are embedded into the middle hole, a first spring is sleeved on the connecting column, and the measuring contact column is embedded into the front hole.
As further optimization, a concave cavity is formed in the middle of the fixing seat, and a first thimble is fixed in the concave cavity.
As further optimization, the clamping seat is provided with a quick clamp which horizontally penetrates through the body of the clamping seat, one side, close to the fixing seat, of the quick clamp is provided with a second thimble, and the second thimble is matched with the first thimble to clamp the turbine disc.
As further optimization, the quick clamp comprises a handle and a pull rod, a second spring is sleeved on one side, close to the fixing seat, of the pull rod, and the second spring is abutted with the second thimble.
As further optimization, the base is provided with a groove, the upper part of the groove is provided with a sliding groove, a sliding rod is arranged in the sliding groove, and the sliding rod is connected with the positioning ball head.
As a further optimization, the sliding groove comprises a first sliding way and a second sliding way which are perpendicular and communicated with each other.
As a further optimization, the second digital display dial indicator is located above the measuring block push rod.
As a further optimization, the number of the connecting columns is two to four.
As a further optimization, the lower end of the bottom plate is provided with a foot.
Compared with the prior art, the invention has the following beneficial effects:
1. the rapid measurement is realized, the tooth height and the rod span of the turbine disc can be measured at the same time, the average measurement time is 20s, and the waste of three-coordinate measurement resources can be reduced;
2. batch measurement can be realized, the processing capacity of equipment is tracked in real time, equipment abnormality is found in time, and batch scrapping caused by the equipment abnormality in the process is avoided;
3. the problem of unstable Z-height and OBD in the processing process is rapidly solved.
Drawings
Fig. 1 is a structural diagram of the present invention.
Fig. 2 is a top view of the present invention.
Figure 3 is a side view of one side of the abutment of the present invention.
Figure 4 is a horizontal cross-sectional view of a measurement block of the present invention.
Figure 5 is a horizontal cross-sectional view of a measuring head of the present invention.
FIG. 6 is a schematic diagram of the connection of the measuring head, measuring block and first digital display dial gauge of the present invention.
In the figure, 1. A bottom plate; 2. a fixing seat; 3. a clamping seat; 4. a base; 6. a footing; 10. a turbine disk; 21. a cavity; 22. a first thimble; 31. a second thimble; 32. a quick clamp; 33. a second spring; 41. positioning a ball head; 42. a first slideway; 43. a second slideway; 44. a slide bar; 51. a first vertical plate; 52. a second vertical plate; 53. a slide rail seat; 54. a measuring block; 55. a first digital display dial indicator; 56. a second digital display dial indicator; 57. measuring a block push rod; 58. pushing the spring; 59. a measuring head; 321. a handle; 322. a pull rod; 541. a front hole; 542. a middle hole; 543. a rear hole; 591. a connecting column; 592. a limit column; 593. measuring a contact column; 594. a first spring.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 3, a measuring tool for the height and the span of the center of a turbine disk tooth from a reference plane comprises a bottom plate 1, a fixed seat 2 is arranged on one side of the bottom plate 1, a clamping seat 3 used for being matched with the fixed seat 2 to clamp a turbine disk 10 is arranged on the opposite side of the fixed seat 2, the clamping seat 3 and the fixed seat 2 have the same horizontal central axis, a measuring mechanism and a bearing seat 4 are respectively arranged on two sides of the horizontal central axis of the fixed seat 2 on the bottom plate 1, a positioning ball 41 is arranged on the bearing seat 4, the measuring mechanism is arranged on the opposite side of the positioning ball 41, the measuring mechanism comprises a first vertical plate 51, a second vertical plate 52, a sliding rail seat 53, a measuring block 54, a first digital display micrometer gauge 55, a second digital display micrometer gauge 56 and a measuring block push rod 57, the sliding rail seat 53 is arranged between the first vertical plate 51 and the second vertical plate 52, the measuring block 54 can be glidingly arranged on the sliding rail seat 53, a plurality of connecting columns are arranged on one side of the first vertical plate 51 close to the sliding rail seat 53, a pushing spring 58 is sleeved on the connecting columns, the pushing spring 58 is connected with the measuring block 54, the first micrometer gauge 55 is arranged on the opposite side of the measuring head 54, the measuring head is arranged on the opposite side of the measuring seat, the first vertical plate 55 is in a manner to be matched with the measuring head 59, the measuring head is in a circular arc 59, the same as the measuring groove disk, the measuring tool has a diameter with the measuring tool, and the measuring tool has the same radius as the measuring tool, and the diameter is matched with the measuring tool has the diameter with the measuring tool, and the diameter of the measuring tool has the diameter of the measuring tool, and the diameter is measured by the diameter of the measuring tool, and has the diameter of the measuring tool, and the diameter is measured.
As shown in fig. 4 to 6, the middle part of the measuring block 54 is sequentially provided with a front hole 541, a middle hole 542 and a rear hole 543 with the same horizontal central axis along the direction far away from the abutment 4, the first digital display dial indicator 55 is installed in the rear hole 543, the measuring head 59 comprises a connecting column 591, a limiting column 592 and a measuring contact column 593 which are sequentially connected in series, the connecting column 591 and the limiting column 592 are embedded into the middle hole 542, a first spring 594 is sleeved on the connecting column 591, the measuring contact column 593 is embedded into the front hole 541, and the first spring 594 can push the measuring head 59 to move towards a concave position between two teeth to perform self-aligning.
A concave cavity 21 is formed in the middle of the fixed seat 2, and a first thimble 22 is fixed in the concave cavity 21; the clamping seat 3 is provided with a quick clamp 32 which horizontally penetrates through the body of the clamping seat, one side, close to the fixed seat 2, of the quick clamp 32 is provided with a second thimble 31, the second thimble 31 is matched with the first thimble 22 to clamp the turbine disc 10, a reference plane of the turbine disc 10 is attached to the reference plane of the fixed seat 2, and the reference plane of the fixed seat 2 is a plane in which the concave cavity 21 is in contact with the turbine disc 10.
The quick clamp 32 comprises a handle 321 and a pull rod 322, a second spring 33 is sleeved on one side, close to the fixed seat 2, of the pull rod 322, and the second spring 33 is abutted with the second thimble 31.
The abutment 4 is provided with a groove, the upper part of the groove is provided with a chute, a slide bar 44 is arranged in the chute, and the slide bar 44 is connected with the positioning ball 41; the chute includes a first chute 42 and a second chute 43 that are perpendicular to each other and communicate, and data measurements can be made on turbine disks having different outer diameters and thicknesses by adjusting the position of the slide bar 44.
The second digital display dial gauge 56 is located above the measuring block push rod 57.
The number of the connecting columns is two to four.
The lower end of the bottom plate 1 is provided with a foot 6.
Working principle:
the arc tooth turbine disk 10 has different span distances at each position along the arc surface, but because of the consistency of tooth shapes, the span distances at other positions can be determined as long as the span distance at the central position is determined, so by measuring the span distances of the center of the measured tooth from the reference plane and the center of the tooth by means of three-coordinate measurement, the center of the tooth of the turbine disk 10 is quickly found by the measuring head 59 which is connected with the push spring 58 and the elastic connection (the first spring 594), and the height value of the center of the tooth from the reference plane and the span ball distance are measured.
The positions of the positioning ball heads 41 are adjusted and fixed through the first slide way 42 and the second slide way 43, so that the positioning ball heads can be matched with the turbine disk 10 to be tested, the turbine disk 10 is placed in the concave cavity 21, the handles 321 of the quick clamps 32 are loosened, and the datum plane of the turbine disk 10 is pressed on the concave cavity 21, so that the datum plane of the turbine disk 10 can be regarded as the contact plane of the concave cavity 21 and the turbine disk 10; the positioning ball 41 connected with the slide bar 44 is embedded into the teeth, so that the measuring contact column 593 on the measuring head 59 measures the same position of any tooth; the measuring block push rod 57 is rotated clockwise to push the measuring block 54 to be far away from the second vertical plate 52, namely to be positioned at the left side of the center of the teeth of the turbine disk 10, then the measuring block push rod 57 is rotated reversely to enable a contact ball head of the measuring block push rod 57 to be separated from the measuring block 54, the measuring head 59 is enabled to self-find the center of the teeth of the turbine disk 10 by virtue of the action of the push spring 58 and elastic connection, namely, the arc center of the measuring contact column 593 is pushed to the center of the teeth of the turbine disk 10 by the cooperation of the push force of the first spring 594 and the push spring 58, and the self-finding of the center of the teeth of the turbine disk is realized; the value of the second digital display dial indicator 56 is read to be the height of the center of the turbine disk tooth from the reference plane, and the value of the first digital display dial indicator 55 is read to be the span bar distance of the center of the turbine disk tooth.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (7)
1. The utility model provides a turbine dish tooth center is from height and stride stick apart from benchmark plane and examine utensil, includes bottom plate (1), its characterized in that, one side of bottom plate (1) is equipped with fixing base (2), the opposite side of fixing base (2) is equipped with clamping seat (3) that are used for cooperation fixing base (2) clamp turbine dish, clamping seat (3) and fixing base (2) have the same horizontal axis, be equipped with measuring mechanism and seat of keeping in (4) respectively on the both sides of being located the horizontal axis of fixing base (2) on bottom plate (1), be equipped with location bulb (41) on seat of keeping in (4), measuring mechanism is located the opposite side of location bulb (41), and this measuring mechanism includes first riser (51), second riser (52), slide rail seat (53), measuring block (54), first digital display dial gauge (55), second digital display dial gauge (56) and measuring block push rod (57), slide rail seat (53) are located between first riser (51) and second riser (52), measuring block (54) can slide and set up on slide rail seat (53), be equipped with on one side of being close to measuring spring (58) and be equipped with on one side of pushing away from measuring spring (58) and being connected with push rod (58), the first digital display dial indicator (55) is arranged on the measuring block (54), the measuring head (59) is elastically connected to the other side of the measuring block, the measuring head (59) corresponds to the positioning ball head (41) and has the same horizontal axis, and the second digital display dial indicator (56) and the measuring block push rod (57) are arranged on the second vertical plate (52) and are all in butt joint with the measuring block (54);
the middle part of the measuring block (54) is sequentially provided with a front hole (541), a middle hole (542) and a rear hole (543) with the same horizontal central axis along the direction far away from the base (4), the first digital display dial indicator (55) is arranged in the rear hole (543), the measuring head (59) comprises a connecting column (591), a limiting column (592) and a measuring contact column (593) which are sequentially connected in series, the connecting column (591) and the limiting column (592) are embedded into the middle hole (542), a first spring (594) is sleeved on the connecting column (591), and the measuring contact column (593) is embedded into the front hole (541); a concave cavity (21) is formed in the middle of the fixed seat (2), and a first thimble (22) is fixed in the concave cavity (21); be equipped with quick clamp (32) that the level runs through its body on grip slipper (3), be close to one side of fixing base on quick clamp (32) and be equipped with second thimble (31), second thimble (31) cooperate with first thimble (22) to press from both sides tightly the turbine disk, will the reference plane laminating of turbine disk in the reference plane of fixing base (2), the reference plane of fixing base (2) is cavity (21) with the plane of turbine disk contact.
2. The turbine disk tooth center height and span gauge according to claim 1, wherein the quick clamp (32) comprises a handle (321) and a pull rod (322), a second spring (33) is sleeved on one side, close to the fixing seat (2), of the pull rod (322), and the second spring (33) is abutted against the second ejector pin (31).
3. The turbine disk tooth center height and span gauge according to claim 1, wherein the abutment (4) is provided with a groove, the upper part of the groove is provided with a sliding groove, a sliding rod (44) is arranged in the sliding groove, and the sliding rod (44) is connected with a positioning ball head (41).
4. A turbine disk tooth center height and stick span gauge according to claim 3, wherein the chute comprises a first chute (42) and a second chute (43) perpendicular to each other and in communication.
5. The turbine disk tooth center height and stick span gauge of claim 1, wherein the second digital dial gauge (56) is located above a measuring block pushrod (57).
6. The turbine disk tooth center height and stick span gauge of claim 1 wherein the number of connecting posts is two to four.
7. The turbine disk tooth center height and stick span gauge according to claim 1, characterized in that the lower end of the bottom plate (1) is provided with a foot (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811338707.8A CN109253681B (en) | 2018-11-12 | 2018-11-12 | Turbine disk tooth center is from height and span stick apart from gauge plane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811338707.8A CN109253681B (en) | 2018-11-12 | 2018-11-12 | Turbine disk tooth center is from height and span stick apart from gauge plane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109253681A CN109253681A (en) | 2019-01-22 |
| CN109253681B true CN109253681B (en) | 2024-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811338707.8A Active CN109253681B (en) | 2018-11-12 | 2018-11-12 | Turbine disk tooth center is from height and span stick apart from gauge plane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109253681B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112254692B (en) * | 2020-09-30 | 2022-04-29 | 东风耐世特转向系统(武汉)有限公司 | Detecting tool for detecting span-ball distance of turbine disc |
| CN113188411A (en) * | 2021-04-23 | 2021-07-30 | 重庆伊洛美克动力总成有限公司 | Detection tool for detecting tooth root diameter and span bar distance of flywheel disc |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003254702A (en) * | 2002-03-04 | 2003-09-10 | Nishimura Jigu:Kk | Measuring tool for measuring squareness for work |
| JP2007183215A (en) * | 2006-01-10 | 2007-07-19 | Tokimec Inc | Instrument for measuring height and separation of platform and its measuring method |
| CN202836459U (en) * | 2012-09-25 | 2013-03-27 | 山推工程机械股份有限公司 | Device for measuring cross rod distance |
| CN205981086U (en) * | 2016-08-30 | 2017-02-22 | 三门峡中原量仪股份有限公司 | Utensil is examined to high accuracy screw rod measurement over pins |
| CN208998697U (en) * | 2018-11-12 | 2019-06-18 | 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 |
-
2018
- 2018-11-12 CN CN201811338707.8A patent/CN109253681B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003254702A (en) * | 2002-03-04 | 2003-09-10 | Nishimura Jigu:Kk | Measuring tool for measuring squareness for work |
| JP2007183215A (en) * | 2006-01-10 | 2007-07-19 | Tokimec Inc | Instrument for measuring height and separation of platform and its measuring method |
| CN202836459U (en) * | 2012-09-25 | 2013-03-27 | 山推工程机械股份有限公司 | Device for measuring cross rod distance |
| CN205981086U (en) * | 2016-08-30 | 2017-02-22 | 三门峡中原量仪股份有限公司 | Utensil is examined to high accuracy screw rod measurement over pins |
| CN208998697U (en) * | 2018-11-12 | 2019-06-18 | 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 |
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| Publication number | Publication date |
|---|---|
| CN109253681A (en) | 2019-01-22 |
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