CN214392708U - Blade tenon tooth line cutting processing clamping device - Google Patents
Blade tenon tooth line cutting processing clamping device Download PDFInfo
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- CN214392708U CN214392708U CN202120317024.5U CN202120317024U CN214392708U CN 214392708 U CN214392708 U CN 214392708U CN 202120317024 U CN202120317024 U CN 202120317024U CN 214392708 U CN214392708 U CN 214392708U
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Abstract
A blade tenon tooth line cutting machining clamping device belongs to the technical field of machinery. The fixture main body is provided with a cavity, the base is connected with the fixture main body, the front of the fixture main body is connected with the leaf basin fastening column through a threaded hole, the other end of the leaf basin fastening column is positioned in the cavity of the fixture main body, the side pressure plate is connected with the fixture main body through a bolt, the upper portion of the side pressure plate is connected with the front fastening nail through a threaded hole, the side pressure plate is positioned above the leaf basin fastening column, the front fastening nail and the leaf basin fastening column are in the same axial direction, the right front right corner of the fixture main body is provided with an open slot, the threaded hole is formed in the open slot, the threaded hole is connected with the auxiliary positioning column, the other end of the auxiliary positioning column is connected with a positioning inclined block, and the positioning inclined block is positioned in the cavity of the fixture main body. The utility model discloses a when six point location blades, the blade body and the tenon tooth position of blade have carried out the clamp and have pressed from both sides tightly, have guaranteed the required precision of tenon tooth processing.
Description
Technical Field
The utility model belongs to the technical field of machinery, a blade tenon tooth line cutting processing clamping device is related to.
Background
The processing quality of the aircraft engine blade seriously affects the overall quality of the aircraft engine. The traditional blade machining method is characterized in that the blade body is formed at one time and meets the precision requirement by adopting precision forging, and the blade tenon tooth is subjected to subsequent machining forming through a blank. Therefore, when the tenon tooth is machined, the workpiece can be positioned only by utilizing the curved surface of the blade body and the positioning datum point, and high requirements are provided for the clamping and positioning accuracy of the blade. In order to meet the requirements, in the prior art, a special clamp is designed to clamp a workpiece, and then a blank is directly ground on a grinding machine. The defect is that the workpiece can be displaced under the action of grinding force in the machining process, so that the machining precision is reduced; the blade tenon tooth after processing can produce residual stress, reduces the life of part.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem that prior art exists to a blade tenon tooth line cutting processing clamping device is provided.
The problems in the prior art are solved by the following technical scheme: a clamping device for blade tenon tooth line cutting processing is disclosed, a clamp main body is provided with a cavity, a base is connected with the clamp main body, the front of the clamp main body is connected with a leaf basin fastening column through a threaded hole, the other end of the leaf basin fastening column is positioned in the cavity of the clamp main body, a side pressure plate is connected with the clamp main body through a bolt, the upper part of the side pressure plate is connected with a front fastening nail through a threaded hole, the side pressure plate is positioned above the leaf basin fastening column, the front fastening nail and the leaf basin fastening column are axially in the same direction, the right front straight corner part of the clamp main body is provided with an open slot, the threaded hole is connected with an auxiliary positioning column, the other end of the auxiliary positioning column is connected with a positioning oblique block, the positioning oblique block is positioned in the cavity of the clamp main body, a right top straight plate of the right side of the clamp main body is connected with a right side fastening nail through a threaded hole, the other end of the right side fastening nail points to the cavity of the clamp main body, a rear top straight plate of the clamp main body is respectively connected with a B point positioning nail and a B point positioning nail through a threaded hole, the other end of B point location nail and B point location nail is directional fixture body's die cavity respectively, fixture body's left side top straight board passes through the screw and connects A left side point location nail, in the directional fixture body's of the other end of A left side point location nail's die cavity, the left back right angle portion terminal surface of fixture body passes through bolted connection top board, C point location nail is connected to the front end clearing hole of top board, A left side point location nail is connected through the screw on the upper portion of fixture body's left side die cavity wall, the screw is connected through the screw in the lower part of fixture body's left side die cavity wall, fixture body's rear side die cavity wall passes through the screw and connects B point location nail.
The base is fixed on the clamp main body through screws. The tail end of the auxiliary positioning column is spherical, the positioning inclined block is provided with a spherical groove which is matched with the auxiliary positioning column, and the positioning inclined block and the auxiliary positioning column are connected through a stud. The cooperation mode of C point location nail and top board is interference fit, and the top board passes through the screw to be fixed on the anchor clamps main part with the cylindric lock. The matching mode of the point B positioning nail and the clamp main body is interference fit.
The utility model has the advantages that when the blade is positioned at six points, the blade body and the tenon tooth part of the blade are clamped tightly, and the precision requirement of tenon tooth processing is ensured. Can adopt the mode of wire-electrode cutting to carry out rough machining to the blade tenon tooth, utilize the grinding machine to carry out the finish machining to the tenon tooth afterwards, improved the machining precision of tenon tooth when effectively having reduced tenon tooth residual stress. The wire-electrode cutting machining mode has strong residual stress, shortens the preparation time of blade machining and improves the machining efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts. As shown in the figure:
fig. 1 is a schematic structural diagram of the present invention before assembly.
Fig. 2 is the structure diagram of the utility model after assembly.
Fig. 3 is a top view of the present invention.
The present invention will be further explained with reference to the drawings and examples.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1: as shown in figures 1, 2 and 3, a blade tenon tooth line cutting processing clamping device, a clamp main body 15 is provided with a cavity, a base 1 is connected with the clamp main body 15, the front of the clamp main body 15 is connected with a blade basin fastening column 2 through a threaded hole, the other end of the blade basin fastening column 2 is positioned in the cavity of the clamp main body 15, a side pressure plate 5 is connected with the clamp main body 15 through a bolt, the upper part of the side pressure plate 5 is connected with a front fastening nail 6 through a threaded hole, the side pressure plate 5 is positioned above the blade basin fastening column 2, the axial directions of the front fastening nail 6 and the blade basin fastening column 2 are the same, the right front straight corner part of the clamp main body 15 is provided with an open slot, the threaded hole is arranged in the open slot and is connected with an auxiliary positioning column 4, the other end of the auxiliary positioning column 4 is connected with a positioning inclined block 3, the positioning inclined block 3 is positioned in the cavity of the clamp main body 15, the right top straight plate on the right side of the clamp main body 15 is connected with a right side fastening nail 7 through a threaded hole, the other end of the right side surface fastening nail 7 points to the cavity of the clamp main body 15, and the straight plate at the top of the rear side of the clamp main body 15 is respectively connected with the B through a screw hole3 Point location nail 10 and B2 Point location nail 11, B3 Point location nail 10 and B2The other end of the point positioning nail 11 points to the cavity of the clamp main body 15, and the left top straight plate of the clamp main body 15 is connected with the screw hole A through a screw hole2Left side point locating nail 13, A2The other end of the left side point positioning nail 13 points to the cavity of the clamp main body 15, the end surface of the left rear right-angle part of the clamp main body 15 is connected with the upper pressing plate 9 through a bolt, the front end of the upper pressing plate 9 is connected with the point C positioning nail 8 through a hole, and the upper part of the left side cavity wall of the clamp main body 15 is connected with the point A through a screw hole2A left side point positioning nail 13, the lower part of the left side cavity wall of the clamp main body 15 is connected with A through a screw hole1A point positioning nail 14, the rear side cavity wall of the clamp body 15 is connected with a screw hole B1The pin 12 is point-located.
A clamping device for blade tenon and tooth line cutting is characterized in that a base 1 is fixed on a clamp main body 15 through screws, and a blade basin fastening column 2 is in threaded connection with the clamp main body 15.
The tail end of the auxiliary positioning column 4 is spherical, the positioning inclined block 3 is provided with a spherical groove which is matched with the auxiliary positioning column 4, and the positioning inclined block and the auxiliary positioning column are connected through a stud.
The side pressure plates 5 are fixed on the clamp body 15 through screws, and front fastening nails 6 are arranged on the side pressure plates 5 and connected in a threaded mode.
The right side fastening nail 7 is fixed to the jig main body 15 by means of screw connection.
The cooperation mode of point C location nail 8 and top board 9 is interference fit, and top board 9 passes through the screw to be fixed on anchor clamps main part 15 with the cylindric lock.
B3The point positioning nail 10 and the clamp body 15 are in interference fit, B3The point positioning nail 10 and the clamp body 15 are internally threaded and are connected with a gasket B through a screw3The point positioning pin 10 is fixed to the jig main body 15.
B2 Point location nail 11, B1 Point location nail 12, A2Left side point positioning nail 13, A1The spot locating pin 14 is fixed to the jig main body 15 in the same manner.
Example 2: as shown in fig. 1, 2 and 3, in the clamping device for blade tenon and tooth linear cutting, a base 1 is fixed on a clamp main body 15 through screws, and a blade basin fastening column 2 is connected with the clamp main body 15 in a threaded manner. The tail end of the auxiliary positioning column 4 is spherical, the positioning inclined block 3 is provided with a spherical groove which is matched with the auxiliary positioning column 4, and the positioning inclined block and the auxiliary positioning column are connected through a stud. The side pressure plates 5 are fixed on the clamp body 15 through screws, and front fastening nails 6 are arranged on the side pressure plates 5 and connected in a threaded mode. The right side fastening nail 7 is fixed to the jig main body 15 by means of screw connection. The cooperation mode of point C location nail 8 and top board 9 is interference fit, and top board 9 passes through the screw to be fixed on anchor clamps main part 15 with the cylindric lock. B is3The point positioning nail 10 and the clamp body 15 are in interference fit, B3The point positioning nail 10 and the clamp body 15 are internally threaded and are connected with a gasket B through a screw3The point positioning pin 10 is fixed to the jig main body 15. B is2 Point location nail 11, B1 Point location nail 12, A2Left side point positioning nail 13, A1The spot locating pin 14 is fixed to the jig main body 15 in the same manner.
Example 3: as shown in figure 1 and figure2 and 3, first, the positioning pin 8 at the point C and the upper pressing plate 9, B are used3 Point location nail 10, B2 Point location nail 11, B1 Point location nail 12, A2Left side point positioning nail 13 and A1The point locating pin 14 locates six locating reference points of the blade and then clamps the workpiece. When the blade is clamped, the blade basin fastening column 2 and the auxiliary positioning column 4 are firstly screwed down by a torque wrench to fix the blade body. And then the front fastening nail 6 and the right side fastening nail 7 are screwed down to fix the tenon tooth part.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A clamping device for blade tenon tooth line cutting machining is characterized in that a clamp main body is provided with a cavity, a base is connected with the clamp main body, the front of the clamp main body is connected with a blade basin fastening column through a threaded hole, the other end of the blade basin fastening column is positioned in the cavity of the clamp main body, a side pressure plate is connected with the clamp main body through a bolt, the upper portion of the side pressure plate is connected with a front fastening nail through a threaded hole, the side pressure plate is positioned above the blade basin fastening column and is in the same direction as the axial direction of the blade basin fastening column, the right front straight corner portion of the clamp main body is provided with an open slot, the threaded hole is connected with an auxiliary positioning column, the other end of the auxiliary positioning column is connected with a positioning inclined block, the positioning inclined block is positioned in the cavity of the clamp main body, a right top straight plate of the right side of the clamp main body is connected with the right side fastening nail through the threaded hole, the other end of the right side fastening nail points to the cavity of the clamp main body, a rear top straight plate of the clamp main body is respectively connected with a B point positioning nail and a B point positioning nail through the threaded hole, the other end of B point location nail and B point location nail is directional fixture body's die cavity respectively, fixture body's left side top straight board passes through the screw and connects A left side point location nail, in the directional fixture body's of the other end of A left side point location nail's die cavity, the left back right angle portion terminal surface of fixture body passes through bolted connection top board, C point location nail is connected to the front end clearing hole of top board, A left side point location nail is connected through the screw on the upper portion of fixture body's left side die cavity wall, the screw is connected through the screw in the lower part of fixture body's left side die cavity wall, fixture body's rear side die cavity wall passes through the screw and connects B point location nail.
2. The blade tenon and tooth line cutting machining clamping device according to claim 1, wherein the base is fixed on the clamp body through a screw.
3. The blade tenon and tooth line cutting machining clamping device as claimed in claim 1, wherein the tail end of the auxiliary positioning column is spherical, the positioning sloping block is provided with a spherical groove matched with the auxiliary positioning column, and the positioning sloping block and the auxiliary positioning column are connected through a stud.
4. The blade tenon tooth line cutting machining clamping device of claim 1, wherein the fitting mode of the C point positioning nail and the upper pressure plate is interference fit, and the upper pressure plate is fixed on the clamp body through a screw and a cylindrical pin.
5. The blade tenon tooth line cutting machining clamping device of claim 1, wherein the fitting mode of the B point positioning nail and the clamp body is interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120317024.5U CN214392708U (en) | 2021-02-04 | 2021-02-04 | Blade tenon tooth line cutting processing clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120317024.5U CN214392708U (en) | 2021-02-04 | 2021-02-04 | Blade tenon tooth line cutting processing clamping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214392708U true CN214392708U (en) | 2021-10-15 |
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ID=78020699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120317024.5U Active CN214392708U (en) | 2021-02-04 | 2021-02-04 | Blade tenon tooth line cutting processing clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214392708U (en) |
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2021
- 2021-02-04 CN CN202120317024.5U patent/CN214392708U/en active Active
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