CN209288771U - A kind of blade root tenon tooth fixture - Google Patents
A kind of blade root tenon tooth fixture Download PDFInfo
- Publication number
- CN209288771U CN209288771U CN201821737262.6U CN201821737262U CN209288771U CN 209288771 U CN209288771 U CN 209288771U CN 201821737262 U CN201821737262 U CN 201821737262U CN 209288771 U CN209288771 U CN 209288771U
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- China
- Prior art keywords
- fixture block
- fixture
- blade root
- threaded hole
- tenon tooth
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Abstract
The utility model discloses a kind of fixture, especially a kind of blade root tenon tooth fixture belongs to blade holder engineering device technique field;The fixture includes the pedestal as support, the first fixture block and the second fixture block are provided on the pedestal, the first fixture block top is provided with the first arc groove, the second fixture block top is provided with the second arc groove, first arc groove and the second arc groove are oppositely arranged to form the arc groove for assembling blade root tenon tooth, it is provided with the bindiny mechanism for tensing fixture block between first fixture block and the second fixture block, the tip mechanism of assembly parts easy to disassemble is additionally provided between first fixture block and the second fixture block；The utility model realizes the adjusting reduced to the spacing between fixture block by the design of bindiny mechanism, solve the problems, such as that current blade root tenon tooth clamping effect is bad, the cambered surface on the inside of fixture block is bonded preferably with the arc of blade root tenon tooth by adjusting the time between fixture block, clamping effect is improved, guarantees the stability of clamping.
Description
Technical field
The utility model relates to a kind of fixture, especially a kind of blade root tenon tooth fixture belongs to blade holder device technique neck
Domain.
Background technique
At present in blade root fixture, the especially blade root of tenon tooth structure lacks the folder for capableing of precisely clamping in process
Tool carries out the device of clamping primarily directed to blade root tenon tooth.In clamping process, the stability of tenon tooth clamping is largely determined
The clamping effect of blade, especially in the technique finished to blade root blade, the fixture design of clamping has very
Important role.Accordingly it is desirable to a kind of easy to operate, the clamping dress of clamping effect can also be improved while quick-clamping
It sets.
Summary of the invention
The goal of the invention of the utility model is: in view of the above problems, providing a kind of blade root tenon tooth fixture, passes through
The blade root tenon tooth fixture can effectively ensure that the effect of blade root clamping, can be adjusted for clamping situation, to realize dress
It presss from both sides more stable and firm.
The technical solution adopted in the utility model is as follows:
A kind of blade root tenon tooth fixture is provided with the first fixture block and the second fixture block on the pedestal including the pedestal as support,
The first fixture block top is provided with the first arc groove, which is provided with the second arc groove, first arc groove with
Second arc groove is oppositely arranged to form the arc groove for assembling blade root tenon tooth, is arranged between first fixture block and the second fixture block
There is the bindiny mechanism for strain clamp block, is additionally provided with the top of assembly parts easy to disassemble between first fixture block and the second fixture block
Mechanism, is additionally provided with the linear groove conducive to clamping between first fixture block and the second fixture block, the width of the linear groove is 1mm-
3mm。
A kind of blade root tenon tooth fixture of the utility model realizes the clamping of blade root tenon tooth by the design of arc groove, together
When, which is divided into two-part structure, the adjustment of clamping spacing is realized in conjunction with two fixture blocks, is carried out using bindiny mechanism
The fastening of clamping also realizes that the spacing of two fixture blocks on fixture is expanded using tip mechanism, to effectively improve the reality of fixture
With property and clamping effect, also raising clamping efficiency.
A kind of blade root tenon tooth fixture of the utility model, the linear groove at the top of the first fixture block and the second fixture block by extending to
Bottom makes the spacing for being respectively formed 1mm-3mm between the first fixture block and the second fixture block up and down.The design of the structure can effectively ensure that
The clamping spacing of fixture adjusts, in addition, can generally have certain gap after folder clamping to be installed, it by this way can be effective
The micro adjustment of guarantee.
Further, the bottom of first fixture block is provided with gain in order to clamping fastening, is located at the first fixture block towards the
The side of two fixture blocks and the first fixture block of lateral surface of opposition are provided with gain.The design of which can effectively realize fixture block
Micro adjustment is carried out in opposite direction.
Further, thickness of the thickness of first fixture block less than the second fixture block.Which can effectively pass through the first folder
Block carries out spacing adjustment.
Further, which includes the first threaded hole and second for being respectively arranged at the first fixture block and the second fixture block
Threaded hole, first threaded hole and the second threaded hole are coaxially set, and first threaded hole and the second threaded hole pass through bolt reality
Now connection fastening clamping.The design of which is adjusted by the spacing that bolt can be realized two fixture blocks, especially micro adjustment.
Further, which runs through the first fixture block, and second threaded hole is by the second fixture block towards the first fixture block
End face extend to the middle part of the second fixture block.
Further, the first fixture block where the end face outside of first threaded hole is additionally provided with counterbore to limit bolt and the
The position of one fixture block.The bolt of effective length is set to tell on more preferably clamping effect by the design.
Further, which includes running through the third threaded hole of the first fixture block and coaxially setting with third threaded hole
The center hole of the second fixture block side is set and is located at, the third threaded hole and center hole are realized by threaded pin and increase the first folder
Spacing between block and the second fixture block.The design method effectively assists removing the blade root of clamping.
It further, further include locating piece for clamping, which is provided with the 4th threaded hole, and the locating piece is logical
It crosses positioning bolt and is fastened on end face where the 4th threaded hole.It realizes and the quick-clamping of blade root tenon tooth clamping is positioned, reduction is found accurately
Time improves clamping efficiency.
Further, the top of first fixture block and the second fixture block is additionally provided with groove respectively in order to suitable at the top of fixture block
It should be with the bottom end face of clamping part.
In conclusion by adopting the above-described technical solution, the beneficial effects of the utility model are:
1, a kind of blade root tenon tooth fixture of the utility model is realized by the design of bindiny mechanism to the spacing between fixture block
Reduced adjusting solves the problems, such as that current blade root tenon tooth clamping effect is bad, is made in fixture block by adjusting the time between fixture block
The cambered surface of side is preferably bonded with the arc of blade root tenon tooth, is improved clamping effect, is guaranteed the stability of clamping；
2, a kind of blade root tenon tooth fixture of the utility model by the design of tip mechanism can effectively expand fixture block it
Between spacing, especially in the efficiency for the blade root tenon tooth for removing clamping have facilitation, being capable of quick-clamping and disassembly；
3, a kind of blade root tenon tooth fixture of the utility model can effectively improve the efficiency of clamping centering by locating piece,
During carrying out blade root tenon tooth clamping, precise positioning can be smoothly carried out, realizes quick-clamping, effectively improves clamping effect
Rate.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model right view；
Fig. 3 is the structural schematic diagram of the utility model top view；
Fig. 4 is enlarged structure schematic diagram at the utility model A；
Fig. 5 is the structural schematic diagram of the utility model locating piece front view and top view.
Marked in the figure: 1- pedestal, the first fixture block of 2-, the second fixture block of 3-, the first arc groove of 4-, the second arc groove of 5-, 6- line
Property slot, 7- gain, 8- counterbore, the first counterbore of 81-, the second counterbore of 82-, the first threaded hole of 9-, the second threaded hole of 10-, 11- third
Threaded hole, 12- center hole, 13- locating piece, the 4th threaded hole of 14-, 15- groove.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Embodiment
A kind of blade root tenon tooth fixture including the pedestal 1 as support, is provided with as shown in Figures 1 to 5 on the pedestal
One fixture block 2 and the second fixture block 3,2 top of the first fixture block are provided with the first arc groove 4, which is provided with second
Arc groove 5, first arc groove 4 and the second arc groove 5 are oppositely arranged to form the arc groove for assembling blade root tenon tooth, this
It is provided with the bindiny mechanism for tensing fixture block between one fixture block and the second fixture block, is also set between first fixture block and the second fixture block
It is equipped with the tip mechanism of assembly parts easy to disassemble, the linear groove conducive to clamping is additionally provided between first fixture block and the second fixture block
6, the width of the linear groove is 1mm-3mm.
It more specifically designs, in the design, by taking Fig. 3 as an example, the first fixture block and the second fixture block are in conplane two sides
Face and base axis are at 12 ° -18 ° of angle to adapt to blade processing.As more specifical design, the first fixture block and the second folder
Block is in conplane two sides and base axis at 15 ° of angle.
In the present embodiment, the clamping of blade root tenon tooth is realized by the design of arc groove, meanwhile, which is divided into two
Partial structure realizes the adjustment of clamping spacing in conjunction with two fixture blocks, and the fastening of clamping is carried out using bindiny mechanism, also utilizes top
Sharp mechanism realizes the spacing expansion of two fixture blocks on fixture, to effectively improve the practicability and clamping effect of fixture, also
Improve clamping efficiency.More specifically, first fixture block and the second fixture block are integrated with pedestal and are made.As more specifically setting
It counts, is provided with pilot hole on the pedestal, in the mechanism processed required for being assemblied in by the pilot hole.Common assembly is equal
It is to be connected using screw rod.
In design principle based on above-mentioned specific embodiment, in another specific embodiment, the linear groove 6 is by first
Bottom is extended at the top of fixture block and the second fixture block, makes to be respectively formed between 1mm-3mm up and down between the first fixture block and the second fixture block
Away from.As the deformation quantity space of fixture block, the design of which is to guarantee the compactness of clamping.
In design principle based on above-mentioned specific embodiment, in another specific embodiment, the bottom of first fixture block
Portion is provided with gain 7 in order to clamping fastening, the lateral surface first of side and opposition positioned at the first fixture block towards the second fixture block
Fixture block is provided with gain.Using the design of gain be effectively guaranteed the first fixture block generated under the action of bindiny mechanism it is micro
Deformation in order to fixture clamping blade root tenon tooth effect.
Certainly, in the concrete structure design of gain 7, the structure of the gain will not only make first with requirement
Fixture block has deformable ability, while also needing to guarantee the rigidity of the first fixture block, therefore, in another specific embodiment,
Gain is arc groove, and the radius of the gain on the outside of the first fixture block is 1mm-3mm, the gain radius on the inside of the first fixture block
For 1mm-2mm.More specifically, the radius that should be located at the gain on the outside of the first fixture block is 2mm, on the inside of the first fixture block
Gain radius is 1.5mm.
However, as more specifical design, in a wherein specific embodiment, the thickness of first fixture block is less than the
The thickness of two fixture blocks.As in more specifical design, linear groove is connected to arc groove.
In the design of specific structure, during realizing that bindiny mechanism is tensed, more specifically design, the company
Connection mechanism includes the first threaded hole 9 and the second threaded hole 10 for being respectively arranged at the first fixture block and the second fixture block, first screw thread
Hole 9 and the second threaded hole 10 are coaxially set, and first threaded hole 9 and the second threaded hole 10 are realized that connection fastens by bolt and filled
Folder.Not only the structure of which is being realized by the cooperation of screw thread, while can also realize micro adjustment.
It more specifically in design, is further designed for the threaded hole, first threaded hole 9 is through the first folder
Block, second threaded hole 10 are extended to the middle part of the second fixture block by the second fixture block towards the end face of the first fixture block.In order to realize more
Good tension effect, in specific embodiment, the first fixture block where the end face outside of first threaded hole 9 is additionally provided with counterbore 8
To limit the position of bolt and the first fixture block.At the same time, which includes the first counterbore 81 and the second counterbore 82, utilizes two-stage
Counterbore come realize entire household clamping direction spacing adjustment.
Due to the effect of clamping, in general, in the design method of use, especially when removing clamping part, need more
It is detached from fixture so that blade root tenon tooth is taken out stitches for loose gap, therefore, which includes the third spiral shell through the first fixture block
Pit 11 and the center hole 12 that the second fixture block side is coaxially disposed and be located at third threaded hole, the third threaded hole and top
Pointed orifice realizes the spacing increased between the first fixture block and the second fixture block by threaded pin.Mainly utilize the goldenrain tree bolt between fixture block
Length adjusts the spacing between fixture.
More specifically, in order to improve clamping efficiency and improve the efficiency of clamping centering, in another specific embodiment
In, it further include the locating piece 13 for clamping, which is provided with the 4th threaded hole 14, which passes through positioning spiral shell
Bolt is fastened on end face where the 4th threaded hole.As more specifical, by taking Fig. 3 as an example, the direction of the 4th threaded hole is longitudinal
Setting, the first threaded hole, the second threaded hole and third threaded hole are the setting of axis base axis direction.More specifically, should
4th threaded hole is vertically arranged with the first fixture block side where the 4th threaded hole.
In being further optimized design, it is contemplated that entirely fixture is in the specific structure mode in clamping process
More it is bonded part to be held, the top of the first fixture block and the second fixture block is additionally provided with groove 15 respectively in order to adapt at the top of fixture block
Bottom end face with clamping part.
In conclusion a kind of blade root tenon tooth fixture of the utility model is realized by the design of bindiny mechanism between fixture block
Spacing reduce adjusting, solve the problems, such as that current blade root tenon tooth clamping effect is bad, by adjust fixture block between time make
Cambered surface on the inside of fixture block is preferably bonded with the arc of blade root tenon tooth, is improved clamping effect, is guaranteed the stability of clamping.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of blade root tenon tooth fixture, it is characterised in that: including the pedestal (1) as support, be provided with the first folder on the pedestal
Block (2) and the second fixture block (3), the first fixture block (2) top are provided with the first arc groove (4), the second fixture block (3) top setting
There are the second arc groove (5), first arc groove (4) and the second arc groove (5) are oppositely arranged to be formed for assembling blade root tenon tooth
Arc groove, the bindiny mechanism for tensing fixture block is provided between first fixture block and the second fixture block, first fixture block and
It is additionally provided with the tip mechanism of assembly parts easy to disassemble between two fixture blocks, is also set up between first fixture block and the second fixture block advantageous
In the linear groove (6) of clamping, the width of the linear groove is 1mm-3mm.
2. a kind of blade root tenon tooth fixture as described in claim 1, it is characterised in that: the linear groove (6) is by the first fixture block and the
Bottom is extended at the top of two fixture blocks, makes the spacing for being respectively formed 1mm-3mm between the first fixture block and the second fixture block up and down.
3. a kind of blade root tenon tooth fixture as claimed in claim 2, it is characterised in that: the bottom of first fixture block is provided with gain
(7) in order to clamping fastening, the first fixture block of lateral surface of side and opposition positioned at the first fixture block towards the second fixture block is respectively provided with
There is gain.
4. a kind of blade root tenon tooth fixture as claimed in claim 2, it is characterised in that: the thickness of first fixture block is less than the second folder
The thickness of block.
5. a kind of blade root tenon tooth fixture as described in claim 1, it is characterised in that: the bindiny mechanism includes being respectively arranged at the
The first threaded hole (9) and the second threaded hole (10) of one fixture block and the second fixture block, first threaded hole (9) and the second threaded hole
(10) it is coaxially set, first threaded hole (9) and the second threaded hole (10) are realized by bolt and connect fastening clamping.
6. a kind of blade root tenon tooth fixture as claimed in claim 5, it is characterised in that: first threaded hole (9) is through the first folder
Block, second threaded hole (10) are extended to the middle part of the second fixture block by the second fixture block towards the end face of the first fixture block.
7. a kind of blade root tenon tooth fixture as claimed in claim 5, it is characterised in that: the end face outside of first threaded hole (9)
The first fixture block of place is additionally provided with counterbore (8) to limit the position of bolt and the first fixture block.
8. a kind of blade root tenon tooth fixture as described in claim 1, it is characterised in that: the tip mechanism includes running through the first fixture block
Third threaded hole (11) and the center hole (12) of the second fixture block side is coaxially disposed and is located at third threaded hole, the third
Threaded hole and center hole realize the spacing between the first fixture block of increase and the second fixture block by threaded pin.
9. a kind of blade root tenon tooth fixture as described in claim 1, it is characterised in that: further include the locating piece for clamping
(13), which is provided with the 4th threaded hole (14), which is fastened on the 4th threaded hole by positioning bolt
Place end face.
10. a kind of blade root tenon tooth fixture as described in claim 1, it is characterised in that: first fixture block and the second fixture block
Top is additionally provided with groove (15) respectively in order to adapt to the bottom end face with clamping part at the top of fixture block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821737262.6U CN209288771U (en) | 2018-10-25 | 2018-10-25 | A kind of blade root tenon tooth fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821737262.6U CN209288771U (en) | 2018-10-25 | 2018-10-25 | A kind of blade root tenon tooth fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209288771U true CN209288771U (en) | 2019-08-23 |
Family
ID=67646728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821737262.6U Active CN209288771U (en) | 2018-10-25 | 2018-10-25 | A kind of blade root tenon tooth fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209288771U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045533A (en) * | 2020-09-21 | 2020-12-08 | 中国航发沈阳黎明航空发动机有限责任公司 | Clamping mechanism for grinding bottom of rotor blade tenon |
-
2018
- 2018-10-25 CN CN201821737262.6U patent/CN209288771U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112045533A (en) * | 2020-09-21 | 2020-12-08 | 中国航发沈阳黎明航空发动机有限责任公司 | Clamping mechanism for grinding bottom of rotor blade tenon |
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