CN219426621U - Three-coordinate measuring universal fixture for blade - Google Patents
Three-coordinate measuring universal fixture for blade Download PDFInfo
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- CN219426621U CN219426621U CN202320415533.0U CN202320415533U CN219426621U CN 219426621 U CN219426621 U CN 219426621U CN 202320415533 U CN202320415533 U CN 202320415533U CN 219426621 U CN219426621 U CN 219426621U
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- 238000005259 measurement Methods 0.000 claims abstract description 18
- 238000011161 development Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- 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
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a universal fixture for three-coordinate measurement of a blade, which comprises a base, a fixed clamping part, a movable clamping part and an adjusting mechanism, wherein the fixed clamping part is fixedly connected with the base through a first fixing piece, the fixed clamping part is provided with a first clamping piece, the movable clamping part is slidably arranged on the base, the movable clamping part is provided with a second clamping piece, the first clamping piece and the second clamping piece are configured to clamp or loosen a workpiece to be measured, and the adjusting mechanism is configured to adjust the position of the movable clamping part on the base so as to adjust the distance between the second clamping piece and the first clamping piece, so that the workpiece to be measured is clamped or loosened. The three-coordinate measuring universal fixture for the blade is simple in structure, good in universality, simple and convenient to operate in a clamping mode and low in measuring cost, and the position of the movable clamping part on the base is adjusted through the adjusting mechanism so as to adjust the distance between the second clamping part and the first clamping part, and accordingly the workpiece to be measured is clamped or loosened.
Description
Technical Field
The utility model belongs to the measuring technology of small-sized blades, and particularly relates to a universal fixture for three-coordinate measurement of blades.
Background
Three-dimensional measurements play an important role in the development and inspection of blades. The method can enable scientific researchers to quickly obtain the coordinate parameters of the reference product, and provide data support for reverse development. In the blade detection, three-coordinate measurement can enable a researcher to obtain whether the produced product is the same as the produced design or not and whether the produced product is within an error allowable range or not.
Because the turbine blade has very complex shape, three-coordinate measurement can be carried out in the development and detection processes of the turbine blade. In the measuring process of the existing turbine blade, different three-coordinate measuring jigs are needed because of different blade specifications, and obviously, the existing three-coordinate measuring jigs have the defects of poor universality and high measuring cost.
Disclosure of Invention
The utility model aims to provide a universal fixture for three-coordinate measurement of a blade, which solves the problems of poor universality and high test cost of a conventional three-coordinate measurement fixture in the prior art.
To achieve the purpose, the utility model adopts the following technical scheme:
a universal fixture for three-coordinate measurement of blades is composed of a main body consisting of a main body and a clamping unit,
a base, a base seat and a base seat,
the fixed clamping part is fixedly connected with the base through a first fixing piece, the fixed clamping part is provided with a first clamping piece,
a movable clamping portion slidably provided on the base, the movable clamping portion being provided with a second clamping member thereon, the first and second clamping members being configured to clamp or unclamp a workpiece to be measured,
and the adjusting mechanism is configured to adjust the position of the movable clamping part on the base so as to adjust the distance between the second clamping piece and the first clamping piece to clamp or unclamp a workpiece to be measured.
Further, the fixed clamping part comprises a fixed supporting seat and a fixed supporting frame, the fixed supporting seat is fixedly connected with the base through the first fixing piece, the fixed supporting frame is fixedly connected with the fixed supporting seat through a first fixing screw, the movable clamping part comprises a movable supporting seat and a movable supporting frame, the movable supporting seat is slidably arranged on the base, and the movable supporting frame is fixedly connected with the movable supporting seat through a second fixing screw.
Further, the fixed support frame and the movable support frame are respectively provided with a positioning key, positioning grooves are respectively formed in the fixed support seat and the movable support seat corresponding to the positioning keys, and the fixed support frame and the movable support frame are respectively positioned on the fixed support seat and the movable support seat through the positioning keys which are clamped in the positioning grooves.
Further, the first clamping piece and the second clamping piece are respectively and fixedly connected to the fixed supporting frame and the movable supporting frame through the second fixing piece, the first clamping piece and the second clamping piece are identical in setting height, positioning pieces are arranged on the first clamping piece corresponding to the workpiece to be measured, and the positioning pieces are configured to position the workpiece to be measured.
Further, the fixing support frame is provided with a locking assembly, the locking assembly comprises a connecting piece, a locking screw rod and a locking nut, the connecting piece is fixedly connected with the fixing support frame through a third fixing piece in a height-adjustable mode, the locking nut is arranged on the connecting piece, the locking nut is provided with an internal thread hole, an external thread section is formed in the locking screw rod corresponding to the internal thread hole, and the position of the locking screw rod on the locking nut is adjusted through the cooperation of a thread structure so as to clamp or loosen a workpiece to be measured.
Further, the adjusting mechanism is arranged on the base and comprises an adjusting screw rod and an adjusting bracket, the moving end of the adjusting screw rod is connected with the moving support seat, the adjusting bracket is detachably fixed on the base through a detachable screw, an internal threaded hole is formed in the adjusting bracket, an external thread section is formed in the adjusting screw rod corresponding to the internal threaded hole, the position of the adjusting bracket is adjusted through the cooperation of a thread structure, and the moving support seat is pushed to move towards the fixed support seat, so that a workpiece to be measured is clamped.
Further, the base is provided with a T-shaped groove, and the movable supporting seat is slidably arranged in the T-shaped groove.
Compared with the prior art, the three-coordinate measuring universal fixture for the blades has the advantages that:
1) The device comprises a fixed supporting seat, a movable supporting seat and an adjusting screw, wherein a first clamping piece and a second clamping piece are respectively arranged on the fixed supporting seat and the movable supporting seat, the movable supporting seat is pushed to move towards the fixed supporting seat through the adjusting screw, so that the distance between the first clamping piece and the second clamping piece is changed, a workpiece to be measured is clamped, the device is simple in structure, ingenious in arrangement and good in universality, the workpiece to be measured can be clamped only by adjusting the adjusting screw, the operation is simple and convenient, and the measuring cost is low;
2) The positioning piece is arranged corresponding to the workpiece to be measured and is configured to position the workpiece to be measured, an internal threaded hole is formed in the locking nut, an external threaded section is formed in the locking screw corresponding to the internal threaded hole, the position of the locking screw in the locking nut is adjusted through the cooperation of a threaded structure, so that the workpiece to be measured is clamped or loosened, the locking mode is simple and convenient, the workpiece to be measured can be positioned, and the accuracy of the machining position is ensured.
Drawings
FIG. 1 is a schematic front view of a three-coordinate measuring machine for a blade according to an embodiment of the present utility model;
FIG. 2 is a schematic side view of a three-coordinate measuring machine for blades according to one embodiment of the present utility model;
fig. 3 is a schematic top view of a three-coordinate measuring machine for a blade according to an embodiment of the present utility model.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete. It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, in the present embodiment, a three-coordinate measuring machine for a blade includes a base 2, a fixed clamping portion 3, a movable clamping portion 4, and an adjusting mechanism 5, the fixed clamping portion 3 is fixedly connected to the base 2 by a first fixing member 6, a first clamping member 30 is provided on the fixed clamping portion 3, the movable clamping portion 4 is slidably provided on the base 2, a second clamping member 40 is provided on the movable clamping portion 4, the first clamping member 30 and the second clamping member 40 are configured to clamp or unclamp a workpiece 1 to be measured, and the adjusting mechanism 5 is configured to adjust a position of the movable clamping portion 4 on the base 2 to adjust a distance between the second clamping member 40 and the first clamping member 30 to clamp or unclamp the workpiece 1 to be measured.
The fixed clamping part 3 comprises a fixed supporting seat 31 and a fixed supporting frame 32, the fixed supporting seat 31 is fixedly connected with the base 2 through a first fixing piece 6, the fixed supporting frame 32 is fixedly connected with the fixed supporting seat 31 through a first fixing screw 7, the movable clamping part 4 comprises a movable supporting seat 41 and a movable supporting frame 42, the movable supporting seat 41 is slidably arranged on the base 2, and the movable supporting frame 42 is fixedly connected with the movable supporting seat 41 through a second fixing screw 8.
The fixed support 32 and the movable support 42 are respectively provided with a positioning key 9, positioning grooves 10 are respectively formed in the fixed support 31 and the movable support 41 corresponding to the positioning keys 9, the fixed support 32 and the movable support 42 are respectively positioned on the fixed support 31 and the movable support 41 by clamping the positioning keys 9 in the positioning grooves 10, the first clamping piece 30 and the second clamping piece 40 are respectively fixedly connected to the fixed support 32 and the movable support 42 through the second fixing piece 11, the first clamping piece 30 and the second clamping piece 40 are identical in height, positioning pieces 12 are arranged on the first clamping piece 30 corresponding to the workpiece 1 to be measured, and the positioning pieces 12 are configured to position the workpiece 1 to be measured, and the first clamping piece 30 and the second clamping piece 40 are made of resin materials.
The adjusting mechanism 5 is arranged on the base 2, the adjusting mechanism 5 comprises an adjusting screw 50 and an adjusting bracket 51, the moving end of the adjusting screw 50 is connected with the moving supporting seat 41, the base 2 is provided with a T-shaped groove 20, the moving supporting seat 41 is slidably arranged in the T-shaped groove 20, the adjusting bracket 51 is detachably fixed on the base 2 through a detachable screw 52, an internal threaded hole is formed in the adjusting bracket 51, an external threaded section is arranged on the adjusting screw 50 corresponding to the internal threaded hole, and the adjusting screw 50 is adjusted to be at the position of the adjusting bracket 51 through the cooperation of a threaded structure, so that the moving supporting seat 41 is pushed to move towards the fixed supporting seat 31, and the workpiece 1 to be measured is clamped.
It can be seen that, through addding fixed support seat 31, remove supporting seat 41 and adjusting screw 50, be provided with first clamping piece 30 and second clamping piece 40 on fixed support seat 31 and the removal supporting seat 41 respectively, through adjusting screw 50, promote to remove supporting seat 41 to fixed support seat 31 to change the interval of first clamping piece 30 and second clamping piece 40, thereby press from both sides workpiece 1 to be measured, simple and convenient structure, set up ingenious, the commonality is good, and workpiece clamping 1 to be measured can be accomplished only needs adjusting screw 50 to adjust moreover, easy and simple to handle, measuring cost is low.
The fixed support frame 32 is provided with a locking assembly, the locking assembly comprises a connecting piece 13, a locking screw 14 and a locking nut 15, the connecting piece 13 is fixedly connected with the fixed support frame 32 through a third fixing piece 16 in a height-adjustable mode, the locking nut 15 is arranged on the connecting piece 13, the locking nut 15 is provided with an internal threaded hole, an external thread section is formed in the locking screw 14 corresponding to the internal threaded hole, and the position of the locking screw 14 in the locking nut 15 is adjusted through the cooperation of a thread structure so as to clamp or loosen the workpiece 1 to be measured.
It can be seen that, through addding setting element 12, locking screw 14 and lock nut 15, setting element 12 corresponds to the work piece 1 that awaits measuring and sets up, is configured to be with the work piece 1 that awaits measuring location, is provided with the internal thread hole on the lock nut 15, corresponds the internal thread hole and has seted up the external screw thread section on locking screw 14, through the cooperation of helicitic texture, adjusts the position of locking screw 14 at lock nut 15 to press from both sides tightly or loosen the work piece 1 that awaits measuring, not only the locking mode is simple and convenient, but also can fix a position the work piece 1 that awaits measuring, ensures the accuracy of processing position.
When the universal fixture for three-coordinate measurement of the blade is used for clamping, the workpiece 1 to be measured is placed corresponding to the positioning piece 12, the adjusting screw 50 is adjusted, the movable supporting seat 41 moves towards the fixed supporting seat 31, the second clamping piece 40 is driven to move towards the first clamping piece 30, the workpiece 1 to be measured is clamped and fixed, the locking screw 14 is adjusted, the position of the locking screw 14 on the locking nut 15 is adjusted, the workpiece 1 to be measured is clamped, and then measurement is carried out.
The above embodiments merely illustrate the basic principles and features of the present utility model, and the present utility model is not limited to the above examples, but can be variously changed and modified without departing from the spirit and scope of the present utility model, which is within the scope of the present utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. A universal fixture for three-coordinate measurement of a blade is characterized in that the universal fixture for three-coordinate measurement of the blade comprises,
a base, a base seat and a base seat,
the fixed clamping part is fixedly connected with the base through a first fixing piece, the fixed clamping part is provided with a first clamping piece,
a movable clamping portion slidably provided on the base, the movable clamping portion being provided with a second clamping member thereon, the first and second clamping members being configured to clamp or unclamp a workpiece to be measured,
and the adjusting mechanism is configured to adjust the position of the movable clamping part on the base so as to adjust the distance between the second clamping piece and the first clamping piece to clamp or unclamp a workpiece to be measured.
2. The universal fixture for three-dimensional measurement of blades according to claim 1, wherein the fixed clamping portion comprises a fixed supporting seat and a fixed supporting frame, the fixed supporting seat is fixedly connected with the base through the first fixing piece, the fixed supporting frame is fixedly connected with the fixed supporting seat through a first fixing screw, the movable clamping portion comprises a movable supporting seat and a movable supporting frame, the movable supporting seat is slidably arranged on the base, and the movable supporting frame is fixedly connected with the movable supporting seat through a second fixing screw.
3. The universal fixture for three-dimensional measurement of blades according to claim 2, wherein positioning keys are arranged on the fixed support frame and the movable support frame, positioning grooves are formed in the fixed support seat and the movable support seat corresponding to the positioning keys, and the positioning keys are clamped in the positioning grooves so as to position the fixed support frame and the movable support frame on the fixed support seat and the movable support seat respectively.
4. The universal fixture for three-dimensional measurement of blades according to claim 3, wherein the first clamping member and the second clamping member are respectively and fixedly connected to the fixed support frame and the movable support frame through second fixing members, the first clamping member and the second clamping member are identical in height, positioning members are arranged on the first clamping member corresponding to a workpiece to be measured, and the positioning members are configured to position the workpiece to be measured.
5. The universal fixture for three-dimensional measurement of blades according to claim 2, wherein the fixing support frame is provided with a locking assembly, the locking assembly comprises a connecting piece, a locking screw rod and a locking nut, the connecting piece is fixedly connected with the fixing support frame through a third fixing piece in a height-adjustable mode, the locking nut is arranged on the connecting piece, the locking nut is provided with an internal threaded hole, an external threaded section is formed in the locking screw rod corresponding to the internal threaded hole, and the position of the locking screw rod on the locking nut is adjusted through the cooperation of a threaded structure so as to clamp or loosen a workpiece to be measured.
6. The universal fixture for three-coordinate measurement of blades according to claim 2, wherein the adjusting mechanism is arranged on the base, the adjusting mechanism comprises an adjusting screw and an adjusting bracket, the moving end of the adjusting screw is connected with the moving support seat, the adjusting bracket is detachably fixed on the base through a detachable screw, an internal threaded hole is formed in the adjusting bracket, an external threaded section is formed in the adjusting screw corresponding to the internal threaded hole, and the position of the adjusting screw on the adjusting bracket is adjusted through cooperation of a threaded structure, so that the moving support seat is pushed to move towards the fixed support seat, and a workpiece to be measured is clamped.
7. The universal fixture for three-dimensional measurement of blades as recited in claim 6, wherein said base has a "T-slot" formed therein, said movable support being slidably disposed within said "T-slot".
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320415533.0U CN219426621U (en) | 2023-03-07 | 2023-03-07 | Three-coordinate measuring universal fixture for blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320415533.0U CN219426621U (en) | 2023-03-07 | 2023-03-07 | Three-coordinate measuring universal fixture for blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219426621U true CN219426621U (en) | 2023-07-28 |
Family
ID=87341830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320415533.0U Active CN219426621U (en) | 2023-03-07 | 2023-03-07 | Three-coordinate measuring universal fixture for blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219426621U (en) |
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2023
- 2023-03-07 CN CN202320415533.0U patent/CN219426621U/en active Active
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