CN209263845U - It is a kind of for clamp horizontal to aerial blade fixture - Google Patents
It is a kind of for clamp horizontal to aerial blade fixture Download PDFInfo
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- CN209263845U CN209263845U CN201920421251.5U CN201920421251U CN209263845U CN 209263845 U CN209263845 U CN 209263845U CN 201920421251 U CN201920421251 U CN 201920421251U CN 209263845 U CN209263845 U CN 209263845U
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Abstract
The utility model discloses provide it is a kind of for clamp horizontal to aerial blade fixture, including horizontally disposed bottom plate, successively it is stacked with position measuring block and thickness measure limited block from bottom to top on bottom plate, thickness measure limited block is used to position the detection reference on out position measuring block.It is provided with fixing support rack above thickness measure limited block, is used to support the blade to be detected of clamping horizontal direction placement, the detection reference of corresponding position is strictly located on same vertical line on each monitoring point and the position measuring block on blade to be detected；Fixing support rack can be swung by center axis front and back distance element of its horizontal axis, to drive distance element before and after the blade to be detected to swing.Guarantee that aerial blade can be firmly fixed in detection process using the fixture, and facilitates and determine each test point.
Description
Technical field
The utility model belongs to aerial blade field of measuring technique, and in particular to it is a kind of for clamp horizontal to aviation leaf
The fixture of piece.
Background technique
Blade is very important one kind part in aircraft engine parts.The shape of blade is often complicated irregular bent
Face, requirement on machining accuracy is relatively high, therefore measures it that more stringent requirements are proposed, and common three coordinate measuring machine is to complexity at present
Curved surface measures, but three coordinate machine is stringent to detection environmental requirement, and professional is needed to operate, and detection efficiency is low,
Testing cost is high.In actual production process, it is also desirable to detect to the single element of blade semi-finished product, be surveyed when using three coordinates
When measuring machine testing, detection sample is few, inconvenient to use.Those skilled in the art, which also have investigated, facilitates the small of the single element of detection
How tool is firmly fixed aerial blade, is a technical problem to be solved urgently when being detected using these modes.
Utility model content
It is a kind of for pressing from both sides the technical problem to be solved by the utility model is in view of the above shortcomings of the prior art, provide
The fixture of horizontally aerial blade is held, guarantees that aerial blade can be firmly fixed in detection process, and facilitate and determine respectively
Test point.
In order to solve the above technical problems, the technical solution adopted in the utility model is, it is a kind of for clamp horizontal to boat
The fixture of empty blade, including horizontally disposed bottom plate, are successively stacked with position measuring block from bottom to top on bottom plate and thickness is surveyed
Limited block is measured, thickness measure limited block is used to position the detection reference on out position measuring block.
It is provided with fixing support rack above thickness measure limited block, is used to support the to be detected of clamping horizontal direction placement
Blade, the detection reference of corresponding position is strictly located at same vertical on each monitoring point and position measuring block on blade to be detected
On line；Fixing support rack can be swung by center axis front and back distance element of its horizontal axis, to drive distance element pendulum before and after blade to be detected
It is dynamic.
Further, the fixing support rack include between the upper and lower every and horizontally disposed upper flat plate and lower plate, upper flat plate and
Lower plate is laterally disposed；Upper flat plate is respectively connected by the connecting plate being vertically arranged with the left and right ends of lower plate；
On above-mentioned lower plate and be located at its left and right ends and be fixedly installed take-up housing, two take-up housings be used to support to
Detect the corresponding root and tip of blade；Root of blade locating piece and tip positioning are arranged at intervals between two take-up housings
Block, root locating piece and tip locating piece are used to support blade to be detected, and limit blade to be detected and be axially moved.
Further, the positioning of evagination is provided on the right side wall of the left side wall of root locating piece and tip locating piece
Ball；Being equidistant between two inner platform of distance and blade to be detected between two positioning balls.
Further, it sets in the top time interval of root locating piece there are two hemispherical protrusion, the locating piece in tip
Top is provided with a hemispherical protrusion, and fifty-fifty bulbous protrusion is used to be affixed on the wall surface of blade to be detected.
Further, equal spring is connected with supporting block on two take-up housings, and the top of each supporting block is the V of opening upwards
The two-arm inside of shape, and setting before and after the two-arm of V-arrangement, V-arrangement is used to support blade to be detected, and provides elastic anchorage force.
Further, on upper flat plate and be located therein be spaced apart be equipped with multiple through-holes, be vertically arranged in each through-hole
There is screw, the end wall surface of each screw is used to closely be affixed on the upper wall surface of blade to be detected, compresses blade downwards, fixed with each root
Position block and tip locating piece match, and grip blade to be detected.
Further, the left and right ends of the bottom plate are provided with left support block and right support block, left support block and right support block
Respectively it is connected with the connecting plate of corresponding end by axial centre shaft.
Further, a limited block is longitudinally provided through on right support block, limited block is a strip column, column
Body is upward in same level with lower plate；Opened up in the right end of lower plate it is fluted, groove be used for and column end match
Dress, for limiting the axial movement of lower plate.
Further, which is plate, and the front and rear edges of plate is set as zigzag, the V-arrangement of sawtooth
Region where the detection position of the corresponding institute in the position of slot blade to be detected, recessed bosom for detection reference position.
The utility model it is a kind of for clamp horizontal to aerial blade fixture have the advantages that 1. supports clamping to
When detecting blade, using point contact, suitable for the irregular face of blade, clamping is firm.2. using the support that can finely tune distance
Frame further can be adjusted accurately after tentatively fixing blade to be detected, guarantee the position strict conformance with position measuring block.3.
Root locating piece and tip locating piece support paddles elastomeric to be detected, ensure that the fastness of clamping.4. being conducive to improve
Detection efficiency reduces cost, is especially suitable for high-volume and automatic production line.
Detailed description of the invention
Fig. 1 be the utility model it is a kind of for clamp horizontal to aerial blade fixture structural schematic diagram.
Fig. 2 be the utility model it is a kind of for clamp horizontal to aerial blade fixture main view.
Fig. 3 be the utility model it is a kind of for clamp horizontal to aerial blade fixture top view.
Wherein: 1. bottom plates；2. position measuring block；3. thickness measure limited block；4. left support block；16；5. lower plate；6.
Root locating piece；7. take-up housing；8. cover board；9. supporting block；10. connecting plate；11. upper flat plate；12. tip locating piece；13. turn
Axis；14. cover board；16. right support block；17. limited block；26. bearing；27. positioning ball；28. screw；30. handle.
Specific embodiment
The utility model it is a kind of for clamp horizontal to aerial blade fixture, as shown in Figure 1,2 and 3, including level
The bottom plate 1 of setting, is successively stacked with position measuring block 2 and thickness measure limited block 3, thickness measure from bottom to top on bottom plate 1
Limited block 3 is used to position the detection reference on out position measuring block 2；
The top of thickness measure limited block 3 is provided with fixing support rack, is used to support the to be checked of clamping horizontal direction placement
Blade is surveyed, the detection reference of each monitoring point on blade to be detected and corresponding position on position measuring block 2 is strictly located at same
On vertical line；Fixing support rack can be swung by center axis front and back distance element of its horizontal axis, to drive microspur before and after blade to be detected
From swing.
Above-mentioned position measuring block 2 is a rule blade.Thickness measure limited block 3 is plate, and the front and rear edges of plate is arranged
For zigzag, the region of the corresponding institute in the position blade to be detected of the V-shaped groove of sawtooth detected where position, recessed bosom is
The position of detection reference.Position measuring block 2 and thickness measure limited block 3 are the plate of thickness 10MM or so.
Determine support frame include between the upper and lower every and horizontally disposed upper flat plate 11 and lower plate 5, upper flat plate 11 and lower plate 5
It is laterally disposed；Upper flat plate 11 is respectively connected by the connecting plate 10 being vertically arranged with the left and right ends of lower plate 5；
On lower plate 5 and be located at its left and right ends and be fixedly installed take-up housing 7, two take-up housings 7 be used to support to
Detect the corresponding root and tip of blade；Root of blade locating piece 6 and tip positioning are arranged at intervals between two take-up housings 7
Block 12, root locating piece 6 and tip locating piece 12 are used to support blade to be detected, and limit blade to be detected and be axially moved.
The positioning ball of evagination is provided on the left side wall of root locating piece 6 and the right side wall of tip locating piece 12；Two
Being equidistant between two inner platform of the distance between a positioning ball and blade to be detected.The top time interval of locating piece 6 in root
If there are two hemispherical protrusions；In tip, the top of locating piece 12 is provided with a hemispherical protrusion.Root locating piece 6 is one
Square block, top are a planes, and hemispherical protrusion is positioning ball, and two positioning balls are limited by the positioning datum point with blade and blade
It is fixed, specifically it is located at a cross-section on blade, one close to leading edge, another close exhaust side.Two positioning balls
Position determine that wall surface and the blade wall surface to be detected for positioning ball are tangent by the positioning datum point on blade, guarantee that contact is accurate.
Equal spring is connected with supporting block 9 on two take-up housings 7, and the top of each supporting block 9 is the V-arrangement of opening upwards, and V-arrangement
Two-arm before and after setting, be used to support blade to be detected on the inside of the two-arm of V-arrangement, and provide elastic anchorage force.Supporting block 9 and sliding block
The left side wall of seat 7 is mutually equipped with, and be can be used and the mode of vertical sliding slot is arranged on take-up housing 7 is installed.Meanwhile it can be in supporting block 9
Cover board is installed in outside, closed housing is surrounded between cover board and take-up housing 9, supporting block 9 slides up and down in closed housing.
On upper flat plate 11 and be located therein be spaced apart be equipped with multiple through-holes, be vertically arranged with screw in each through-hole
28, the end wall surface of each screw 28 is used to closely be affixed on the upper wall surface of blade to be detected, compresses blade downwards, positions with each root
Block 6 and tip locating piece 12 match, and grip blade to be detected.
The left and right ends of bottom plate 1 are provided with left support block 4 and right support block 16, left support block 4 and right support block 16 respectively with
The connecting plate 10 of corresponding end is connected by axial centre shaft 13.Between left support block 4 and right support block 16 and each shaft 13
Junction be provided with bearing 26, be connected by screw to cover board 14, cover board in each left support block 4 and the outside of right support block 16
14 for being fixed on corresponding left support block 4 and right support block 16 for each bearing 26；The outer end of each shaft 13 is respectively connected with
Handle 30；By rotating left and right handle 30, shaft 13 can be driven, and then drive blade rotation to be detected, realized to blade
Position is adjusted.
A limited block 17 is longitudinally provided through on right support block 16, limited block 17 is a strip column, column
It is upward in same level with lower plate 5；Opened up in the right end of lower plate 5 it is fluted, groove be used for and column end match
Dress, for limiting the axial movement of lower plate 5.When groove is protruded into its end, lower plate 5 can be blocked, thus by leaf to be detected
Piece is fixed on particular measurement position.
This it is a kind of for clamp horizontal to the working principle of measuring tool of fixture of aerial blade be: at work, will be to
Detection both ends of the blade is individually positioned on root locating piece 6 and tip locating piece 12, makes 6 upper hemispherical shape protrusion of root locating piece
It being closed with 12 upper hemispherical shape protrusion of tip locating piece and blade wall face paste to be detected, two positioning support blocks 9 are bonded with blade blade,
Listrium is tightly attached to side positioning ball 27, adjusts screw 28, screw 28 is made to hold out against blade upper wall surface.Limited block 17 is promoted, makes to limit
Block 17 sticks into lower plate 5, thus fixed leaf position to be detected.It is detected using detection instrument.After detection, limited block 17 is exited,
Limited block 17 is set to be detached from lower plate 5, leaf position to be detected can be adjusted by rotating handle 30 at this time.
Claims (9)
1. it is a kind of for clamp horizontal to aerial blade fixture, which is characterized in that including horizontally disposed bottom plate (1),
It is successively stacked with position measuring block (2) and thickness measure limited block (3), the thickness measure from bottom to top on the bottom plate (1)
Limited block (3) is used to orient the detection reference on the position measuring block (2)；
Be provided with fixing support rack above the thickness measure limited block (3), be used to support clamping horizontal direction placement to
Blade is detected, the detection reference of corresponding position on each monitoring point and the position measuring block (2) on the blade to be detected
Strictly it is located on same vertical line；
The fixing support rack can be swung by center axis front and back distance element of its horizontal axis, to drive the blade front and back to be detected micro-
Distance is swung.
2. it is according to claim 1 it is a kind of for clamp horizontal to aerial blade fixture, which is characterized in that it is described solid
Determine support frame include between the upper and lower every and horizontally disposed upper flat plate (11) and lower plate (5), the upper flat plate (11) and lower plate
(5) laterally disposed；The left and right ends of the upper flat plate (11) and lower plate (5) respectively pass through the connecting plate (10) being vertically arranged
It is connected；
It is fixedly installed take-up housing (7) on the lower plate (5) and positioned at its left and right ends, two take-up housings (7) are used
In the corresponding root and tip that support the blade to be detected；Blade root is arranged at intervals between two take-up housings (7)
Portion's locating piece (6) and tip locating piece (12), the root locating piece (6) and tip locating piece (12) are used to support described to be checked
Blade is surveyed, and limits blade to be detected and is axially moved.
3. it is according to claim 2 it is a kind of for clamp horizontal to aerial blade fixture, which is characterized in that described
The positioning ball of evagination is provided on the left side wall of root locating piece (6) and the right side wall of tip locating piece (12)；Described in two
Being equidistant between two inner platform of distance and blade to be detected between positioning ball.
4. it is according to claim 3 it is a kind of for clamp horizontal to aerial blade fixture, which is characterized in that described
The top time interval of root locating piece (6) is set there are two hemispherical protrusion；It is arranged on the top of the tip locating piece (12)
There is a hemispherical protrusion.
5. it is according to claim 4 it is a kind of for clamp horizontal to aerial blade fixture, which is characterized in that two institutes
It states equal spring on take-up housing (7) to be connected with supporting block (9), the top of each supporting block (9) is the V-arrangement of opening upwards, and V-arrangement
Two-arm before and after setting, be used to support blade to be detected on the inside of the two-arm of the V-arrangement, and provide elastic anchorage force.
6. according to claim 3,4 or 5 it is a kind of for clamp horizontal to aerial blade fixture, which is characterized in that
On the upper flat plate (11) and be located therein be spaced apart be equipped with multiple through-holes, be vertically arranged with spiral shell in each through-hole
It follows closely (28), the end wall surface of each screw (28) is used to closely be affixed on the upper wall surface of blade to be detected, blade is compressed downwards, with
Each root locating piece (6) and tip locating piece (12) match, and grip the blade to be detected.
7. it is according to claim 6 it is a kind of for clamp horizontal to aerial blade fixture, which is characterized in that the bottom
The left and right ends of plate (1) are provided with left support block (4) and right support block (16), the left support block (4) and right support block (16)
It is connected with the connecting plate (10) of corresponding end by axial centre shaft (13).
8. it is according to claim 7 it is a kind of for clamp horizontal to aerial blade fixture, which is characterized in that described
It is longitudinally provided through on right support block (16) limited block (17), the limited block (17) is a strip column, the column
Shape body and lower plate (5) are upward in same level；Opened up in the right end of the lower plate (5) it is fluted, the groove be used for
The end of column is mutually equipped with, for limiting the axial movement of the lower plate (5).
9. it is according to claim 8 it is a kind of for clamp horizontal to aerial blade fixture, which is characterized in that the thickness
Degree measurement limited block (3) is plate, and the front and rear edges of the plate is set as zigzag, and the position of the V-shaped groove of sawtooth corresponds to institute
Region where the detection position of blade to be detected, recessed bosom are the position of detection reference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920421251.5U CN209263845U (en) | 2019-03-30 | 2019-03-30 | It is a kind of for clamp horizontal to aerial blade fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920421251.5U CN209263845U (en) | 2019-03-30 | 2019-03-30 | It is a kind of for clamp horizontal to aerial blade fixture |
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| Publication Number | Publication Date |
|---|---|
| CN209263845U true CN209263845U (en) | 2019-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920421251.5U Active CN209263845U (en) | 2019-03-30 | 2019-03-30 | It is a kind of for clamp horizontal to aerial blade fixture |
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| CN (1) | CN209263845U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470256A (en) * | 2019-08-23 | 2019-11-19 | 哈尔滨电气动力装备有限公司 | Shield electric machine thrust bearing shoe valve detects auxiliary tooling device |
| CN113664568A (en) * | 2021-09-29 | 2021-11-19 | 中国航发动力股份有限公司 | Measurement tool and coordinate system establishing method |
| CN113884375A (en) * | 2021-09-29 | 2022-01-04 | 中国航发动力股份有限公司 | Auxiliary clamp for blade hardness detection |
-
2019
- 2019-03-30 CN CN201920421251.5U patent/CN209263845U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110470256A (en) * | 2019-08-23 | 2019-11-19 | 哈尔滨电气动力装备有限公司 | Shield electric machine thrust bearing shoe valve detects auxiliary tooling device |
| CN113664568A (en) * | 2021-09-29 | 2021-11-19 | 中国航发动力股份有限公司 | Measurement tool and coordinate system establishing method |
| CN113884375A (en) * | 2021-09-29 | 2022-01-04 | 中国航发动力股份有限公司 | Auxiliary clamp for blade hardness detection |
| CN113664568B (en) * | 2021-09-29 | 2022-07-19 | 中国航发动力股份有限公司 | Measurement tool and coordinate system establishing method |
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