CN219562193U - Clamp for processing ship blade - Google Patents
Clamp for processing ship blade Download PDFInfo
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- CN219562193U CN219562193U CN202223420862.9U CN202223420862U CN219562193U CN 219562193 U CN219562193 U CN 219562193U CN 202223420862 U CN202223420862 U CN 202223420862U CN 219562193 U CN219562193 U CN 219562193U
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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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Abstract
The utility model discloses a clamp for processing ship blades, which belongs to the technical field of blade clamps and aims to solve the problems of the existing special clamp for ship blades in use. The clamping device is mainly used as a clamping component for processing the end part of the ship blade.
Description
Technical Field
The utility model belongs to the technical field of blade clamps, and particularly relates to a clamp for processing ship blades.
Background
Originally, when processing the ship blade, need to adopt the special fixture of corresponding model to the blade model, and special fixture is heavier, it is more time consuming and laborious to install the anchor clamps on the lathe, the center of rotation of anchor clamps is not on the center line of rotation of lathe, when changing the anchor clamps each time, the center of rotation of anchor clamps all has the change, all need recalibrate, the alignment is more difficult, it is finally often required to satisfy the technological requirement through changing the processing procedure, the influence on product quality is great, and the processing mode is a clamping once blade, can only process the one side of blade, need frequent clamping blade, result in machining efficiency lower, influence production cycle. It would be desirable to develop a jig for machining ship blades that addresses the above-described problems.
Disclosure of Invention
The utility model aims to solve the problems of the existing special clamp for ship blades in use, and further provides a clamp for processing the ship blades;
the clamp comprises a bottom plate, side supporting units, side clamping units and a top clamping unit, wherein the side supporting units are arranged on the upper surface of the bottom plate, the side supporting units are detachably connected with the bottom plate, the side clamping units are arranged opposite to the side supporting units and are detachably connected with the bottom plate, the top clamping units are arranged at the tops of the side supporting units, the top clamping units are detachably connected with the side supporting units, a workpiece to be processed is arranged between the side supporting units and the side clamping units, and the workpiece to be processed is fixedly clamped with the side supporting units through the side clamping units and the top clamping units;
further, the side supporting unit comprises a side vertical plate and three fixing pins, the side vertical plate is arranged on the upper surface of the bottom plate along the vertical direction, three first positioning through holes are formed in the top of the side vertical plate at equal intervals along the length direction of the side vertical plate, three first positioning blind holes are formed in the upper surface of the bottom plate, each first positioning blind hole and one first positioning through hole are coaxially and correspondingly arranged, each fixing pin is correspondingly arranged in one first positioning through hole and one first positioning blind hole, and each fixing pin is in transition fit with the corresponding first positioning through hole and the corresponding first positioning blind hole;
further, a side positioning block is arranged on one side, close to the machined workpiece, of the side vertical plate, and the side positioning block is detachably connected with the side vertical plate through a bolt;
further, the lateral clamping unit comprises a fixing plate, two clamping bolts and three locking bolts, wherein the fixing plate is arranged on the upper surface of the bottom plate in the vertical direction, the fixing plate and the lateral upright plate are oppositely arranged in parallel, three first-step positioning holes are formed in the top of the fixing plate in an equidistant mode along the length direction of the fixing plate, three first-step positioning holes are formed in the upper surface of the bottom plate, each first-step positioning hole and one first-step screw hole are coaxially and correspondingly arranged, the thread section of each locking bolt is correspondingly arranged in the first-step positioning hole and the first-step screw hole, the locking bolts are in threaded connection with the first-step screw holes, two second-step screw holes are formed in the side wall of the fixing plate in an equidistant mode along the length direction of the fixing plate, each clamping bolt is correspondingly arranged in the second-step screw holes, each clamping bolt is in threaded connection with the second-step screw holes, and the screwing part of each clamping bolt is arranged on one side of the fixing plate far away from the lateral upright plate;
further, the top clamping unit comprises two top clamping assemblies, the two top clamping assemblies are arranged in parallel, each top clamping assembly comprises a top pressing plate and a fastening screw bolt, a strip-shaped hole is formed in the top of the top pressing plate along the length direction of the top pressing plate, two positioning screw holes are formed in the top of the side vertical plate, a threaded section of the fastening screw bolt penetrates through one top pressing plate and is arranged in one positioning screw hole, the fastening screw bolts are in threaded connection with the positioning screw holes, a locking nut is arranged above each top pressing plate, the locking nuts are correspondingly sleeved on the fastening screw bolts, and the locking nuts are in threaded connection with the fastening screw bolts;
further, an anti-slip film is attached to the lower surface of the top pressing plate, which is close to one end of the workpiece to be processed;
further, an auxiliary support column is arranged below one end, far away from the workpiece to be processed, of the top pressing plate, the top of the auxiliary support column is in contact with the lower surface of the top pressing plate, and the bottom of the auxiliary support column is in contact with the upper surface of the bottom plate;
further, the upper surface of the bottom plate is also provided with a workpiece supporting plate, the workpiece supporting plate is arranged between the side vertical plate and the fixing plate, the upper surface of the workpiece supporting plate is provided with two second step positioning holes in an equidistant manner along the length direction of the workpiece supporting plate, the upper surface of the bottom plate is provided with two threaded blind holes in a processing manner, each second step positioning hole is coaxially and correspondingly arranged with one threaded blind hole, each second step positioning hole is inserted with one threaded blind hole and is provided with a fastening bolt, and the threaded section of each fastening bolt is in threaded connection with the corresponding threaded blind hole;
further, two ends of the bottom plate are respectively provided with a positioning taper hole, and the two positioning taper holes are coaxially and oppositely arranged;
compared with the prior art, the utility model has the following beneficial effects:
the clamp for processing the ship blade can clamp the blade once, the two sides of the blade are processed and completed, the designed new clamp has universality, the clamp can be quickly changed and aligned when a product is replaced, the two sides of the blade are processed and completed once, the consistency of the blade can be further ensured, the product quality is greatly improved, the subsequent assembly is convenient, and the processing efficiency of the product is also greatly improved;
the improved working mode of the clamp matched with the five-axis machining center can meet the technological requirements, the qualification rate reaches 100%, through an actual machining test, the blade produced by the clamp is assembled, not only is the technological dimension from the air inlet side and the air outlet side of the blade to the bottom of the groove of 8.5mm+0.05mm ensured, but also the technical requirements that the air inlet side and the air outlet side of the blade root are ensured in a technological drawing, and the arc heights of the two sides are less than 0.02MM are ensured;
the blade can be machined by clamping the blade each time in the aspect of machining efficiency of the new clamp, the blade is designed to be one-to-two, after the clamp is manufactured again, one-time clamping is realized, the two sides of the blade are machined, the machining efficiency is improved, the cost and the labor intensity are reduced, the comprehensive machining efficiency of a product is improved by more than 30%, the comprehensive labor intensity of production staff is reduced by more than 50%, and the effect exerted in the actual production process is very strong.
Drawings
FIG. 1 is a schematic front view of a clamp according to the present utility model;
FIG. 2 is a schematic top view of the clamp of the present utility model;
FIG. 3 is a schematic side cross-sectional view of a clamp according to the present utility model;
in the figure, a bottom plate 1, a clamping bolt 2, a fixing plate 3, a top pressing plate 4, a side vertical plate 5, a fastening stud 6, an auxiliary supporting column 7, a workpiece supporting plate 8, a side positioning block 9, a locking bolt 10, a fastening bolt 11, a fixing pin 12, a machined workpiece 13 and a positioning taper hole 14 are arranged.
Detailed Description
The first embodiment is as follows: the present embodiment is described with reference to fig. 1 to 3, in which there is provided a jig for processing a ship blade, the jig including a base plate 1, side support units provided on an upper surface of the base plate 1 and detachably connected to the base plate 1, side clamp units provided opposite to the side support units and detachably connected to the base plate 1, and side clamp units provided on top of the side support units and detachably connected to the side support units, a workpiece 13 to be processed provided between the side support units and the side clamp units, and the workpiece 13 to be processed being clamped and fixed to the side support units by the side clamp units and the top clamp units;
in this embodiment, the side supporting units are used as positioning portions of the blades to position the workpiece 13 to be processed, and the side clamping units and the top clamping units are matched with the side supporting units to clamp the workpiece 13 to be processed, so that the workpiece 13 to be processed is stably and accurately clamped by the three clamping units.
The second embodiment is as follows: referring to fig. 1 to 3, a difference between the present embodiment and the specific embodiment is that in the present embodiment, the side supporting unit includes a side vertical plate 5 and three fixing pins 12, the side vertical plate 5 is disposed on the upper surface of the bottom plate 1 along the vertical direction, three first positioning through holes are machined on the top of the side vertical plate 5 along the length direction of the side vertical plate 5 at equal intervals, three first positioning blind holes are machined on the upper surface of the bottom plate 1, each first positioning blind hole and one first positioning through hole are coaxially and correspondingly disposed, each fixing pin 12 is correspondingly disposed in one first positioning through hole and one first positioning blind hole, and each fixing pin 12 is in transition fit with the corresponding first positioning through hole and the corresponding first positioning blind hole. Other compositions and connection modes are the same as in the first embodiment.
In this embodiment, the side riser 5 is detachably connected to the base plate 1 via the fixing pin 12, so that the accuracy of positioning the side riser 5 is ensured.
And a third specific embodiment: the second difference between the present embodiment and the second embodiment is that, in the present embodiment, a side positioning block is provided on a side of the side stand 5 near the workpiece 13 to be processed, and the side positioning block 9 is detachably connected to the side stand 5 by a bolt, with reference to fig. 1 to 3. Other compositions and connection modes are the same as those of the second embodiment.
In the present embodiment, the thickness of the side positioning block can be adjusted according to the size of the workpiece 13 to be processed, and the purpose of the side positioning block is to stably clamp the workpiece 13 to be processed in cooperation with the side supporting unit.
The specific embodiment IV is as follows: the second difference between this embodiment and the second embodiment is that, in this embodiment, the side clamping unit includes a fixing plate 3, two clamping bolts 2 and three locking bolts 10, the fixing plate 3 is disposed on the upper surface of the bottom plate 1 along the vertical direction, the fixing plate 3 is disposed opposite to the side vertical plate 5 in parallel, three first step positioning holes are machined on the top of the fixing plate 3 along the length direction of the fixing plate 3 at equal intervals, three first threaded holes are machined on the upper surface of the bottom plate 1, each first step positioning hole is disposed coaxially with one first threaded hole, the threaded section of each locking bolt 10 is disposed in one first step positioning hole and one first threaded hole, the locking bolts 10 are in threaded connection with the first threaded holes, the side wall of the fixing plate 3 is provided with two second threaded holes along the length direction of the fixing plate 3 at equal intervals, each clamping bolt 2 is disposed in one second threaded hole, each clamping bolt 2 is in threaded connection with the second threaded holes, and each clamping bolt 2 is disposed on one side of the second threaded holes, and the other side vertical plate 3 is disposed far from the other in a same manner.
In this embodiment, the terminal surface of clamping bolt 2 screw thread end is last to be added and is had one deck to soften the pad pasting, has avoided the centre gripping in-process to skid on the one hand, and on the other hand also can avoid clamping workpiece deformation, and three lock bolt 10 are used for installing fixed plate 3 on bottom plate 1, avoid fixed plate 3 to appear moving when the dress card.
Fifth embodiment: referring to fig. 1 to 3, the fourth difference between this embodiment and the specific embodiment is that in this embodiment, the top clamping unit includes two top clamping assemblies, the two top clamping assemblies are arranged in parallel, each top clamping assembly includes a top pressing plate 4 and a fastening stud 6, a strip hole is machined in the top of the top pressing plate 4 along the length direction of the top pressing plate 4, two positioning screw holes are machined in the top of the side standing plate 5, a threaded section of the fastening stud 6 passes through one top pressing plate 4 and is disposed in one positioning screw hole, the fastening stud 6 is in threaded connection with the positioning screw hole, a lock nut is disposed above each top pressing plate 4, the lock nut is correspondingly sleeved on the fastening stud 6, and the lock nut is in threaded connection with the fastening stud 6. Other compositions and connection modes are the same as those of the fourth embodiment.
In this embodiment, the top clamping assembly is used for applying a longitudinal clamping force to the workpiece, clamping the workpiece, and the fastening stud 6 cooperates with the lock nut to clamp the top pressing plate 4.
Specific embodiment six: the fifth difference between the present embodiment and the specific embodiment is that the lower surface of the top pressing plate 4 near the end of the workpiece 13 is attached with a slip-resistant film in the present embodiment, which is described with reference to fig. 1 to 3. Other compositions and connection modes are the same as those of the fifth embodiment.
In this embodiment, the effect of anti-skidding film has been avoided the centre gripping in-process to skid on the one hand, and on the other hand also can avoid clamping workpiece deformation.
Seventh embodiment: the sixth difference between the present embodiment and the specific embodiment is that, in the present embodiment, an auxiliary support column 7 is disposed below one end of the top pressing plate 4 away from the workpiece 13 to be processed, the top of the auxiliary support column 7 is in contact with the lower surface of the top pressing plate 4, and the bottom of the auxiliary support column 7 is in contact with the upper surface of the bottom plate 1, as described with reference to fig. 1 to 3. Other compositions and connection modes are the same as those of the sixth embodiment.
In this embodiment, the auxiliary support column 7 can be replaced by itself according to the height of the workpiece, and the purpose is to support the top platen 4 in an auxiliary manner, so as to prevent the inclination caused by uneven stress.
Eighth embodiment: the seventh difference between this embodiment and the specific embodiment is that, in this embodiment, the workpiece supporting plate 8 is further disposed on the upper surface of the bottom plate 1, the workpiece supporting plate 8 is disposed between the side vertical plate 5 and the fixing plate 3, two second step positioning holes are machined on the upper surface of the workpiece supporting plate 8 at equal intervals along the length direction of the workpiece supporting plate 8, two threaded blind holes are machined on the upper surface of the bottom plate 1, each second step positioning hole is coaxially and correspondingly disposed with one threaded blind hole, each second step positioning hole is inserted with one threaded blind hole to form a fastening bolt 11, and the threaded section of each fastening bolt 11 is in threaded connection with the threaded blind hole. Other compositions and connection manners are the same as those of the seventh embodiment.
In the present embodiment, the workpiece support plate 8 is used for integrally supporting the workpiece 13 to be processed, and the workpiece 13 to be processed is set at a proper clamping height by adjusting the thickness of the workpiece support plate 8.
Detailed description nine: the eighth difference between the present embodiment and the specific embodiment is that in the present embodiment, two positioning taper holes 14 are formed at two ends of the bottom plate 1, and the two positioning taper holes 14 are coaxially and oppositely disposed. Other compositions and connection modes are the same as those of the eighth embodiment.
In this embodiment, the jig is clamped on the rotation center line of the machine tool by the two positioning taper holes 14, and the rotation center of the jig is not changed every time the jig is replaced, so that the frequency of recalibration is reduced.
The present utility model has been described in terms of preferred embodiments, but is not limited to the above-described embodiments, and any simple modification, equivalent changes and variation of the above-described embodiments according to the technical principles of the present utility model will be within the scope of the present utility model when the above-described structures and technical principles can be utilized to make a few equivalent embodiments without departing from the technical scope of the present utility model.
Working principle:
when the clamp is used, all parts are assembled together according to the connection relation described in the first embodiment to the ninth embodiment, a workpiece 13 to be machined is placed on a workpiece supporting plate 8 between a fixed plate 3 and a side vertical plate 5, the workpiece 13 to be machined is transversely clamped through two clamping bolts 3 of the fixed plate 3, the position of a top pressing plate 4 is adjusted, the top pressing plate 4 is fixed through a fastening bolt 6 and a locking nut, the workpiece 13 to be machined is longitudinally clamped, at the moment, two ends of the workpiece 13 to be machined are ensured to be exposed outside a clamp, the clamp clamping the workpiece is clamped on a rotation center line of machining equipment, positioning is carried out through positioning taper holes 14 at two ends of a bottom plate 1, and after the clamp is clamped, two ends of the workpiece are machined through a machine tool.
Claims (8)
1. A anchor clamps for processing naval vessel blade, its characterized in that: the clamp comprises a bottom plate (1), side supporting units, side clamping units and top clamping units, wherein the side supporting units are arranged on the upper surface of the bottom plate (1), the side supporting units are detachably connected with the bottom plate (1), the side clamping units are arranged opposite to the side supporting units, the top clamping units are arranged at the tops of the side supporting units, the top clamping units are detachably connected with the side supporting units, a workpiece (13) to be processed is arranged between the side supporting units and the side clamping units, and the workpiece (13) to be processed is fixedly clamped with the side supporting units through the side clamping units and the top clamping units;
two ends of the bottom plate (1) are respectively provided with a positioning taper hole (14), and the two positioning taper holes (14) are coaxially and oppositely arranged.
2. A fixture for machining ship blades as claimed in claim 1, wherein: the lateral part supporting element includes side riser (5) and three fixed pin (12), side riser (5) set up on the upper surface of bottom plate (1) along vertical direction, and the top of side riser (5) is along the equidistant processing of the length direction of side riser (5) has three locating hole, processing has three locating blind hole on the upper surface of bottom plate (1), and every locating blind hole and a locating through hole coaxial correspond the setting, every fixed pin (12) correspond the setting in a locating through hole and a locating blind hole, and every fixed pin (12) is transition fit with a locating through hole of place and a locating blind hole of place.
3. A fixture for machining ship blades as claimed in claim 2, wherein: the side vertical plate (5) is provided with a side positioning block at one side close to the processed workpiece (13), and the side positioning block (9) is detachably connected with the side vertical plate (5) through bolts.
4. A fixture for machining ship blades as claimed in claim 3, wherein: the lateral part clamping unit includes fixed plate (3), two clamping bolts (2) and three locking bolt (10), fixed plate (3) are along vertical direction setting on the upper surface of bottom plate (1), and fixed plate (3) are parallel relative setting with side riser (5), the top of fixed plate (3) is along the length direction equidistance processing of fixed plate (3) has three ladder locating hole, processing has three screw hole on the upper surface of bottom plate (1), and every ladder locating hole corresponds the setting with a screw hole is coaxial, the screw thread section correspondence of every locking bolt (10) sets up in a ladder locating hole and a screw hole, and locking bolt (10) and the screw hole threaded connection of place, the lateral wall of fixed plate (3) is processed along the length direction equidistance of fixed plate (3) has two screw holes, every clamping bolt (2) corresponds to set up in a screw hole, and every clamping bolt (2) and the screw hole threaded connection of place No. two screw holes, every clamping bolt (2) set up in the screw hole of one side of side riser (3) of the setting of the place is kept away from in the screw hole of fixed plate (5).
5. A fixture for machining ship blades as claimed in claim 4, wherein: the top clamping unit comprises two top clamping assemblies, the two top clamping assemblies are arranged in parallel, each top clamping assembly comprises a top pressing plate (4) and a fastening stud (6), a strip-shaped hole is formed in the top of the top pressing plate (4) along the length direction of the top pressing plate (4), two positioning screw holes are formed in the top of the side vertical plate (5), a threaded section of the fastening stud (6) penetrates through the top pressing plate (4) and is arranged in one positioning screw hole, the fastening studs (6) are in threaded connection with the positioning screw holes, a locking nut is arranged above each top pressing plate (4) and correspondingly sleeved on the fastening stud (6), and the locking nut is in threaded connection with the fastening stud (6).
6. A fixture for machining ship blades as claimed in claim 5, wherein: the anti-slip film is attached to the lower surface of the top pressing plate (4) close to one end of the workpiece (13) to be processed.
7. The fixture for machining ship blades as claimed in claim 6, wherein: the lower part of one end of the top pressing plate (4) far away from the processed workpiece (13) is provided with an auxiliary supporting column (7), the top of the auxiliary supporting column (7) is contacted with the lower surface of the top pressing plate (4), and the bottom of the auxiliary supporting column (7) is contacted with the upper surface of the bottom plate (1).
8. A fixture for machining ship blades as claimed in claim 7, wherein: the upper surface of bottom plate (1) still is equipped with work piece layer board (8), work piece layer board (8) set up between side riser (5) and fixed plate (3), the upper surface of work piece layer board (8) has two ladder locating holes along the length direction equidistance processing of work piece layer board (8), processing has two screw thread blind holes on the upper surface of bottom plate (1), and every two ladder locating holes correspond the setting with a screw thread blind hole is coaxial, every two ladder locating holes insert with a screw thread blind hole and are equipped with a fastening bolt (11), and the screw thread section of every fastening bolt (11) is with the screw thread blind hole threaded connection of place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223420862.9U CN219562193U (en) | 2022-12-20 | 2022-12-20 | Clamp for processing ship blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223420862.9U CN219562193U (en) | 2022-12-20 | 2022-12-20 | Clamp for processing ship blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219562193U true CN219562193U (en) | 2023-08-22 |
Family
ID=87671330
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223420862.9U Active CN219562193U (en) | 2022-12-20 | 2022-12-20 | Clamp for processing ship blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219562193U (en) |
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2022
- 2022-12-20 CN CN202223420862.9U patent/CN219562193U/en active Active
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