CN202403692U - Double angle rapid measuring system for workpiece tenon - Google Patents
Double angle rapid measuring system for workpiece tenon Download PDFInfo
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- CN202403692U CN202403692U CN2011205344587U CN201120534458U CN202403692U CN 202403692 U CN202403692 U CN 202403692U CN 2011205344587 U CN2011205344587 U CN 2011205344587U CN 201120534458 U CN201120534458 U CN 201120534458U CN 202403692 U CN202403692 U CN 202403692U
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
A double angle rapid measuring system for a workpiece tenon is characterized by composing a measuring system base (1), a blade to-be-tested placing platform, a measuring seat, a machinery linkage clamping positioning and automatic resetting mechanism and a connection port, wherein the blade to-be-tested placing platform, the measuring seat, the machinery linkage clamping positioning and automatic resetting mechanism and the connection port are arranged on the measuring system base (1), the measuring seat is arranged on the blade to-be-tested placing platform, and the machinery linkage clamping positioning and automatic resetting mechanism and the connection port are connected with the measuring seat. Compared with measuring systems in prior art, the double angle rapid measuring system for the workpiece tenon is capable of measuring tenon double angle of blades (5), the measuring efficiency of the tenon angle of the blades (5) is increased by more than one time, and the labor intensity of measuring personnel is greatly reduced. Structures of a handle (306) and the like can also be reformed into an electrical control device.
Description
Technical field:
The utility model relates to the structural design and the applied technical field of blade tenon measuring tool, provides a kind of workpiece tenon two quick measuring systems of angle especially.
Background technology:
In the prior art, in the aeromotor manufacture process, the crudy of the turbo blade that uses in the turbine as one of critical component is significant to the performance of equipment.Whether the blade tenon angle meets design requirement, and directly influences the technical feature and the serviceable life of turbine assembling, transient equilibrium and aeromotor, and therefore, production scene strict usually control blade tenon angle parameter is carried out 100% and detected.
At present, the on-the-spot means that detect this parameter of plant produced are prolonged with five basically, the sixties found the factory period measuring tool and standard component, or with reference to this weight of structure coming of new, the measuring tool that replacement is worn and torn.The practice of decades shows: this detection mode biggest advantage is simple in structure, and is less demanding to environment for use, is adapted at the production scene and uses.The subject matter of existence has: one of which, and use the resulting tenon angular detection of the measuring tool result differences of the different numberings of same model bigger to same blade, that is to say that the interchangeability between the different measuring tools of numbering is relatively poor; They are two years old; The different resulting testing results of strength that the testing staff pushes blade tenon at every turn also exist than big-difference; And hand strength is different or same personnel are firmly different at every turn between the different testing staff, all can cause bigger detection reproducibility error, has increased the dispersiveness of testing result.Therefore, often take place between reviewer and the direct labor to detect the inconsistent problem of data, influence manufacturing schedule and product quality.Its three because the less (see figure 1) of blade tenon size, angle faces is narrow; The workman must compress blade downwards with thumb, forefinger, middle finger and also push away forward; Just can make blade tenon bottom surface (reference field) and measuring tool reference field overlap and make the tested angle face to be close to the link stopper below register pin and the connecting rod gauge head, every day, up to a hundred batch detection made the reviewer point very tired, pain, even stiff; Labour intensity is big, easily because of the tired testing result that influences the blade tenon angle.
Therefore, people expect to obtain the measuring tool that a kind of technique effect is used to measure the blade tenon angle preferably.
The utility model content:
The purpose of the utility model provides the measuring tool that a kind of technique effect is used to measure the blade tenon angle preferably.
The utility model provides a kind of workpiece tenon two quick measuring systems of angle; It is characterized in that: the two quick measuring systems of angle of said workpiece tenon are made up of following structure: measuring system support 1, blade placement platform to be measured (are used to place the worktable and the tenon length direction stop 6 of band measuring workpieces; Position with the control survey blade), measuring seat (is specially fixing seat 201 and the removable survey seat 202 surveyed; Realize clamping and location with relative motion to the workpiece tenon), mechanical interlock clamping and positioning and automatic reset mechanism, connecting interface (being used for installing whereby indicating gauge or sensor, displacement information transmission and enlarged and displayed measurement of angle result that measuring point is collected); Wherein: the back all is arranged on the measuring system support 1, and measuring seat is arranged on the blade placement platform to be measured, and mechanical interlock clamping and positioning is being connected measuring seat with automatic reset mechanism, and connecting interface is connecting measuring seat.
Said measuring seat specifically is divided into two parts: fixing seat 201, the removable survey seat 202 surveyed; Wherein: fixing seat 201 fixed and arranged of surveying are fixingly surveyed seat 201 and removable surveys 202 and are furnished with locating piece 203 between the two on blade placement platform to be measured, locating piece 203 also fixed and arranged on blade placement platform to be measured;
Also be provided with guide rail 204 in the two quick measuring systems of angle of said workpiece tenon, guide rail 204 is arranged on the blade placement platform to be measured, and removable survey seat 202 is arranged on the guide rail 204.
In the two quick measuring systems of angle of said workpiece tenon, mechanical interlock clamping and positioning and automatic reset mechanism specifically are made up of following several parts: contact A301, contact B302, register pin A303, register pin B304, register pin C305; Wherein: contact A301, contact B302 are that contact is used in telescopic measurement, and register pin A303, register pin B304, register pin C305 are the auxiliary location structure of fixed and arranged; Contact A301, register pin B304 are arranged in and fixing survey on the seat 201 and its two and the fixing parallel axes of surveying seat 201, contact B302, register pin C305 all be arranged in removable survey on the seat 202 and its two with removable 202 the parallel axes of surveying.
In the two quick measuring systems of angle of said workpiece tenon, also be provided with handle 306 in mechanical interlock clamping and positioning and the automatic reset mechanism, be used to control and removablely survey handle 306 concrete fixed and arranged that seat 202 moves along guide rail 204 in removable survey 202.
In the two quick measuring systems of angle of said workpiece tenon, also be furnished with surveying instrument 4 on the connecting interface, surveying instrument 4 is specially indicating gauge or/and sensor; Fixing survey seat 201 and removable survey seat 202 are lower than the other end near the level height of the end layout of locating piece 203.
Also be provided with length direction stop 6 in the two quick measuring systems of angle of said workpiece tenon, length direction stop 6 is fixed on the locating piece 203 and is arranged near a fixing seat 201 and the removable end of surveying the locating piece 203 of seat 202 surveyed.
In the two quick measuring systems of angle of said workpiece tenon, locating piece 203 also is provided with the guide rail limited block 205 of distance between scalable itself and the guide rail 204 near a removable side of surveying seat 202.Be used for the regular state of standard size bar, so that protect removable contact B302 and the register pin of surveying on the seat 202 203 according to tested blade.
Under the technical background of the utility model; Push the inconsistent problem of ergometry that blade produces for solving the operator; Reduce labour intensity, improve detection efficiency, adopted the automatic clamping positioning mechanism of mechanical interlock in the world in the measuring tool (see figure 2); And have double testing head and auto-reset function, improved detection efficiency greatly.
Illustrate the beneficial effect that technical scheme is brought: test shows that this measuring tool of measuring the two angles of blade tenon simultaneously is the tenon angle of representative with 70 ° ± 4 ' blade except energy measurement; Also can use other blade of the close different tenon angles of its measurement size; Measuring repeatability 5 ", can satisfy the requirement of GB/T3177-1997 " check of smooth workpiece size " defined.With measure tenon angle 70 ° ± 4 ' blade be example, the ratio of the uncertainty of measurement of measuring system and blade tenon angle tolerance has reached the level of this standard I shelves (1/10).
The utlity model has easy to operate, measurement data accurately, stable performance, the location clamps, automatically resets automatically, detection efficiency height, labour intensity are little, good economy performance, to characteristics such as environmental requirement are low; Poor, the problems such as personal error big, testing staff's labour intensity height of measurement stability of the blade measuring tool existence of adopting in the on-the-spot detection of China's blade of aviation engine tenon angle have been solved; Be adapted at using under the production on-site environment, have higher promotional value.
Elaborate and combination figure explains all course of action in conjunction with figure:
Blade to be measured is placed on the workplace locating piece 203 of measuring tool; And lean against tenon length direction anchor point one side; Move handle 306 to fixing survey seat 201 directions and make measured qualification position of presetting of removable survey seat 202 pushing angular standard parts to guide rail 204; Through as the indicating gauge of surveying instrument 4 or/and the displacement signal that sensor is gathered measuring point 1 and measuring point 2 through indicating gauge or sensor and display device, can obtain the measurement result of blade tenon angle.Release handle 306; The spring device of setting up on the handle 306 can make removable survey seat 202, contact A301 (measuring point 1) contact B302 (measuring point 2) automatically reset to position to be measured; Put into down a slice blade to be measured 5 after taking out measured blade 5, carry out the measurement of second blade 5.
This design of measuring system three register pins: register pin A303, register pin B304, register pin C305; The three is installed in fixing seat 201 (above be provided with 2 measuring points) and the removable survey 202 (above be provided with 1 measuring point) of surveying respectively, on support 1, has designed an adjustable-length direction stop.Register pin A303 on the fixing survey seat 201, the major function of register pin B304 are:
The one, locate measured blade 5 directions, limit it and go up swing at locating piece 203 (being the working standard face);
The 2nd, register pin C 305 on removable survey seat 202 compresses blade 5 through the workpiece angle face, and it is overlapped with benchmark job face.
The removable function of surveying the register pin C 305 on the seat 202 is exactly under handle 306 drives; Promote blade 5 through blade 5 angle faces and get into clamped condition; With fixing register pin A303, the register pin B304 workpiece pressing of surveying on the seat 201, it is overlapped with benchmark job face simultaneously.The length stop can be adjusted according to blade 5 sizes.
In terms of existing technologies, the utility model can be measured the two angles of blade 5 tenons simultaneously, and the detection efficiency that has improved blade 5 tenon angles is more than one times, and greatly reduces testing staff's labour intensity.Structures such as described handle 306 also can transform electrical control gear as.
Description of drawings:
Fig. 1 is the structure diagram stereographic map of blade 5 for workpiece to be detected, and wherein, Reference numeral is explained as follows: blade 501, tenon 502;
Fig. 2 is the structure diagram front view of blade 5 to be detected;
Fig. 3 is the structure diagram of tenon 502 in the blade 5 to be detected;
Fig. 4 is the two quick measuring system structure diagram of the angle front views of workpiece tenon;
Fig. 5 is the two quick measuring system structure diagram of the angle vertical views of workpiece tenon;
Fig. 6 is the two quick measuring system structure diagrams of angle of workpiece tenon that are placed with blade 5.
Embodiment:
Reference numeral is explained as follows:
The two quick measuring systems of angle of a kind of workpiece tenon; With reference to accompanying drawing 4,5,6: the two quick measuring systems of angle of said workpiece tenon are made up of following structure: measuring system support 1, blade placement platform to be measured (are used to place the worktable and the tenon length direction stop 6 of band measuring workpieces; Position with the control survey blade), measuring seat (is specially fixing seat 201 and the removable survey seat 202 surveyed; Realize clamping and location with relative motion to the workpiece tenon), mechanical interlock clamping and positioning and automatic reset mechanism, connecting interface (being used for installing whereby indicating gauge or sensor, displacement information transmission and enlarged and displayed measurement of angle result that measuring point is collected); Wherein: the back all is arranged on the measuring system support 1, and measuring seat is arranged on the blade placement platform to be measured, and mechanical interlock clamping and positioning is being connected measuring seat with automatic reset mechanism, and connecting interface is connecting measuring seat.
Measured blade 5 concrete structures are referring to accompanying drawing 1,2,3.
Said measuring seat specifically is divided into two parts: fixing seat 201, the removable survey seat 202 surveyed; Wherein: fixing seat 201 fixed and arranged of surveying are fixingly surveyed seat 201 and removable surveys 202 and are furnished with locating piece 203 between the two on blade placement platform to be measured, locating piece 203 also fixed and arranged on blade placement platform to be measured;
Also be provided with guide rail 204 in the two quick measuring systems of angle of said workpiece tenon, guide rail 204 is arranged on the blade placement platform to be measured, and removable survey seat 202 is arranged on the guide rail 204.
In the two quick measuring systems of angle of said workpiece tenon, mechanical interlock clamping and positioning and automatic reset mechanism specifically are made up of following several parts: contact A301, contact B302, register pin A303, register pin B304, register pin C305; Wherein: contact A301, contact B302 are that contact is used in telescopic measurement, and register pin A303, register pin B304, register pin C305 are the auxiliary location structure of fixed and arranged; Contact A301, register pin B304 are arranged in and fixing survey on the seat 201 and its two and the fixing parallel axes of surveying seat 201, contact B302, register pin C305 all be arranged in removable survey on the seat 202 and its two with removable 202 the parallel axes of surveying.
In the two quick measuring systems of angle of said workpiece tenon, also be provided with handle 306 in mechanical interlock clamping and positioning and the automatic reset mechanism, be used to control and removablely survey handle 306 concrete fixed and arranged that seat 202 moves along guide rail 204 in removable survey 202.
In the two quick measuring systems of angle of said workpiece tenon, also be furnished with surveying instrument 4 on the connecting interface, surveying instrument 4 is specially indicating gauge or/and sensor; Fixing survey seat 201 and removable survey seat 202 are lower than the other end near the level height of the end layout of locating piece 203.
Also be provided with length direction stop 6 in the two quick measuring systems of angle of said workpiece tenon, length direction stop 6 is fixed on the locating piece 203 and is arranged near a fixing seat 201 and the removable end of surveying the locating piece 203 of seat 202 surveyed.
In the two quick measuring systems of angle of said workpiece tenon, locating piece 203 also is provided with the guide rail limited block 205 of distance between scalable itself and the guide rail 204 near a removable side of surveying seat 202.Be used for the regular state of standard size bar, so that protect removable contact B302 and the register pin of surveying on the seat 202 203 according to tested blade.
Under the technical background of the utility model; Push the inconsistent problem of ergometry that blade produces for solving the operator; Reduce labour intensity, improve detection efficiency, adopted the automatic clamping positioning mechanism of mechanical interlock in the world in the measuring tool (see figure 2); And have double testing head and auto-reset function, improved detection efficiency greatly.
Illustrate the beneficial effect that technical scheme is brought: test shows that this measuring tool of measuring the two angles of blade tenon simultaneously is the tenon angle of representative with 70 ° ± 4 ' blade except energy measurement; Also can use other blade of the close different tenon angles of its measurement size; Measuring repeatability 5 ", can satisfy the requirement of GB/T3177-1997 " check of smooth workpiece size " defined.With measure tenon angle 70 ° ± 4 ' blade be example, the ratio of the uncertainty of measurement of measuring system and blade tenon angle tolerance has reached the level of this standard I shelves (1/10).
The utlity model has easy to operate, measurement data accurately, stable performance, the location clamps, automatically resets automatically, detection efficiency height, labour intensity are little, good economy performance, to characteristics such as environmental requirement are low; Poor, the problems such as personal error big, testing staff's labour intensity height of measurement stability of the blade measuring tool existence of adopting in the on-the-spot detection of China's blade of aviation engine tenon angle have been solved; Be adapted at using under the production on-site environment, have higher promotional value.
Elaborate and combination figure explains all course of action in conjunction with figure:
Blade to be measured is placed on the workplace locating piece 203 of measuring tool; And lean against tenon length direction anchor point one side; Move handle 306 to fixing survey seat 201 directions and make measured qualification position of presetting of removable survey seat 202 pushing angular standard parts to guide rail 204; Through as the indicating gauge of surveying instrument 4 or/and the displacement signal that sensor is gathered measuring point 1 and measuring point 2 through indicating gauge or sensor and display device, can obtain the measurement result of blade tenon angle.Release handle 306; The spring device of setting up on the handle 306 can make removable survey seat 202, contact A301 (measuring point 1) contact B302 (measuring point 2) automatically reset to position to be measured; Put into down a slice blade to be measured 5 after taking out measured blade 5, carry out the measurement of second blade 5.
This design of measuring system three register pins: register pin A303, register pin B304, register pin C305; The three is installed in fixing seat 201 (above be provided with 2 measuring points) and the removable survey 202 (above be provided with 1 measuring point) of surveying respectively, on support 1, has designed an adjustable-length direction stop.Register pin A303 on the fixing survey seat 201, the major function of register pin B304 are:
The one, locate measured blade 5 directions, limit it and go up swing at locating piece 203 (being the working standard face);
The 2nd, register pin C 305 on removable survey seat 202 compresses blade 5 through the workpiece angle face, and it is overlapped with benchmark job face.
The removable function of surveying the register pin C 305 on the seat 202 is exactly under handle 306 drives; Promote blade 5 through blade 5 angle faces and get into clamped condition; With fixing register pin A303, the register pin B304 workpiece pressing of surveying on the seat 201, it is overlapped with benchmark job face simultaneously.The length stop can be adjusted according to blade 5 sizes.
In terms of existing technologies, the utility model can be measured the two angles of blade 5 tenons simultaneously, and the detection efficiency that has improved blade 5 tenon angles is more than one times, and greatly reduces testing staff's labour intensity.Structures such as described handle 306 also can transform electrical control gear as.
Claims (7)
1. two quick measuring systems of angle of a workpiece tenon, it is characterized in that: the two quick measuring systems of angle of said workpiece tenon are made up of following structure: measuring system support (1), blade placement platform to be measured, measuring seat, mechanical interlock clamping and positioning and automatic reset mechanism, connecting interface; Wherein: the back all is arranged on the measuring system support (1), and measuring seat is arranged on the blade placement platform to be measured, and mechanical interlock clamping and positioning is being connected measuring seat with automatic reset mechanism, and connecting interface is connecting measuring seat.
2. according to the two quick measuring systems of angle of the said workpiece tenon of claim 1, it is characterized in that: said measuring seat specifically is divided into two parts: fixing seat (201), the removable survey seat (202) surveyed; Wherein: fixing seat (201) fixed and arranged of surveying is on blade placement platform to be measured, and the fixing seat (201) and removable survey (202) surveyed is furnished with locating piece (203) between the two, locating piece (203) also fixed and arranged on blade placement platform to be measured;
Also be provided with guide rail (204) in the two quick measuring systems of angle of said workpiece tenon, guide rail (204) is arranged on the blade placement platform to be measured, and removable survey seat (202) is arranged on the guide rail (204).
3. according to the two quick measuring systems of angle of the said workpiece tenon of claim 2; It is characterized in that: in the two quick measuring systems of angle of said workpiece tenon, mechanical interlock clamping and positioning and automatic reset mechanism specifically are made up of following several parts: contact A (301), contact B (302), register pin A (303), register pin B (304), register pin C (305); Wherein: contact A (301), contact B (302) are that contact is used in telescopic measurement, and register pin A (303), register pin B (304), register pin C (305) are the auxiliary location structure of fixed and arranged; Contact A (301), register pin B (304) are arranged in and fixing survey that seat (201) is gone up and its two and the fixing parallel axes of surveying seat (201), and contact B (302), register pin C (305) are arranged in and removablely survey that seat (202) is gone up and its two and a removable parallel axes of surveying (202).
4. according to the two quick measuring systems of angle of the said workpiece tenon of claim 3; It is characterized in that: in the two quick measuring systems of angle of said workpiece tenon; Also be provided with handle (306) in machinery interlock clamping and positioning and the automatic reset mechanism, be used to control and removablely survey the concrete fixed and arranged of handle (306) that seat (202) moves along guide rail (204) in removable survey (202).
5. according to the two quick measuring systems of angle of the said workpiece tenon of claim 4, it is characterized in that: in the two quick measuring systems of angle of said workpiece tenon, also be furnished with surveying instrument (4) on the connecting interface, surveying instrument (4) is specially indicating gauge or/and sensor;
Fixing survey seat (201) and the removable level height of (202) arranging near an end of locating piece (203) of surveying are lower than the other end.
6. according to the two quick measuring systems of angle of the said workpiece tenon of claim 5; It is characterized in that: also be provided with length direction stop (6) in the two quick measuring systems of angle of said workpiece tenon, length direction stop (6) is fixed on locating piece (203) and goes up and be arranged near a fixing seat (201) and the removable end of surveying the locating piece (203) of seat (202) surveyed.
7. according to the two quick measuring systems of angle of the said workpiece tenon of claim 5; It is characterized in that: in the two quick measuring systems of angle of said workpiece tenon, locating piece (203) also is provided with the guide rail limited block (205) of distance between scalable itself and the guide rail (204) near a removable side of surveying seat (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205344587U CN202403692U (en) | 2011-12-18 | 2011-12-18 | Double angle rapid measuring system for workpiece tenon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205344587U CN202403692U (en) | 2011-12-18 | 2011-12-18 | Double angle rapid measuring system for workpiece tenon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202403692U true CN202403692U (en) | 2012-08-29 |
Family
ID=46701334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205344587U Expired - Fee Related CN202403692U (en) | 2011-12-18 | 2011-12-18 | Double angle rapid measuring system for workpiece tenon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202403692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162660A (en) * | 2011-12-18 | 2013-06-19 | 沈阳黎明航空发动机(集团)有限责任公司 | Workpiece tenon double angles rapidly measuring system |
-
2011
- 2011-12-18 CN CN2011205344587U patent/CN202403692U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162660A (en) * | 2011-12-18 | 2013-06-19 | 沈阳黎明航空发动机(集团)有限责任公司 | Workpiece tenon double angles rapidly measuring system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20151218 |
|
| EXPY | Termination of patent right or utility model |