CN117798401A - Drilling tool and drilling method for machining radial holes of arc-shaped workpiece - Google Patents
Drilling tool and drilling method for machining radial holes of arc-shaped workpiece Download PDFInfo
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- CN117798401A CN117798401A CN202410008746.0A CN202410008746A CN117798401A CN 117798401 A CN117798401 A CN 117798401A CN 202410008746 A CN202410008746 A CN 202410008746A CN 117798401 A CN117798401 A CN 117798401A
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- 238000005553 drilling Methods 0.000 title claims abstract description 81
- 238000003754 machining Methods 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000000694 effects Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The application relates to the technical field of machining, and aims to solve the problems of machining accuracy and machining efficiency of drilling holes in an arc-shaped workpiece, and provides a drilling tool and a drilling method for machining radial holes in the arc-shaped workpiece. A drilling frock for processing radial hole of arc work piece includes drilling subassembly and removal subassembly. The moving assembly comprises a rotating member and a fixing member, the fixing member comprises a fixing plate, a first positioning sliding block and a second positioning sliding block, the first positioning sliding block and the second positioning sliding block are respectively and slidably connected with the fixing plate, two ends of the arc-shaped workpiece are attached to the surface of the fixing plate, and the rotating member is used for driving the fixing plate to rotate so that the arc surface of the arc-shaped workpiece rotates to the corresponding drilling assembly. According to the drilling tool for machining radial holes of the arc-shaped workpiece, the distance between the first positioning sliding block and the second positioning sliding block is adjusted according to the distance between two ends of the arc-shaped workpiece; the first positioning sliding block and the second positioning sliding block clamp the arc-shaped workpiece so as to achieve the effect of improving the machining precision and efficiency of drilling.
Description
Technical Field
The application relates to the technical field of machining, in particular to a drilling tool and a drilling method for machining radial holes of arc-shaped workpieces.
Background
The arc-shaped workpiece comprises a curved surface modeling structure, and when a radial hole of the curved surface of the arc-shaped workpiece is processed, two methods exist: and firstly, scribing by a bench worker, marking the position of a hole, and drilling according to the scribing position. And secondly, processing by using advanced processing equipment, such as a five-axis numerical control machine tool.
In the prior art, because the drilling position of the part is an arc surface, the precision of the drilling position is lower when the bench worker lines, so that the fluctuation of the machining precision of the part in mass production is large. The five-axis machining equipment needs to take time for clamping and aligning, and has high machining cost. How to solve the technical problems is considered by the person skilled in the art.
Disclosure of Invention
The application provides a drilling tool and a drilling method for machining radial holes of arc-shaped workpieces, so as to solve the problems of how to improve the machining precision and the machining efficiency of the drilling of the arc-shaped workpieces.
In a first aspect, an embodiment provides a drilling tool for machining radial holes in an arcuate workpiece, comprising a drilling assembly and a moving assembly. The drilling assembly is used for drilling the arc-shaped workpiece. The moving assembly comprises a rotating member and a fixing member, wherein the fixing member comprises a fixing plate, a first positioning sliding block and a second positioning sliding block, the fixing plate is fixedly connected with the rotating member, the first positioning sliding block and the second positioning sliding block are arranged on the fixing plate along a first direction at intervals, the first positioning sliding block and the second positioning sliding block are respectively connected with the fixing plate in a sliding mode, an accommodating cavity is formed by encircling the first positioning sliding block and the second positioning sliding block, the arc-shaped workpiece is arranged in the accommodating cavity, two ends of the arc-shaped workpiece are attached to the surface of the fixing plate, one end of the arc-shaped workpiece is detachably abutted to the first positioning sliding block, the other end of the arc-shaped workpiece is detachably abutted to the second positioning sliding block, and the rotating member is used for driving the fixing plate to rotate so that the cambered surface of the arc-shaped workpiece rotates to correspond to the drilling assembly.
Compared with the prior art, the drilling tool for machining radial holes of the arc-shaped workpieces is slidably connected with the fixed plate through the first positioning sliding block and the second positioning sliding block respectively, and the distance between the first positioning sliding block and the second positioning sliding block is adaptively adjusted according to the distances between two ends of the arc-shaped workpieces, so that the drilling tool is fast applicable to arc-shaped workpieces with different sizes, and the machining efficiency is improved; the both ends of arc work piece are laminated with the surface of fixed plate, and first location slider and second location slider press from both sides tight fixed arc work piece to promote the position accuracy of arc work piece and rotating member, in order to reach the machining precision and the machining efficiency's of the drilling of promotion arc work piece effect.
In one possible embodiment, the first positioning slider includes a supporting portion and an abutting portion connected, the supporting portion extends along a first direction, the supporting portion corresponds to the arc-shaped workpiece along a vertical direction, the abutting portion extends along a vertical direction, and the abutting portion corresponds to the arc-shaped workpiece along the first direction.
In one possible embodiment, the fixing plate is provided with an elongated hole, and the elongated hole extends along the first direction. The movable assembly further comprises a connecting piece, the connecting piece is slidably arranged in the strip hole, one end of the connecting piece is fixedly connected with the first positioning sliding block, and the other end of the connecting piece corresponds to one side, opposite to the first positioning sliding block, of the fixed plate.
In one possible embodiment, the connecting member includes a screw and a nut, the screw is disposed on a side of the fixing plate near the first positioning slider, the nut is disposed on a side of the fixing plate opposite to the first positioning slider, and the screw passes through the elongated hole from the first positioning slider and is in threaded connection with the nut.
In one possible embodiment, the surface of the fixing plate is formed with a protrusion having a slide rail extending along the first direction. The surface of the first positioning sliding block is concavely provided with a sliding groove, the sliding groove is matched with the sliding rail, and the sliding rail protrudes into the sliding groove so that the first positioning sliding block slides along the fixed plate.
In one possible implementation manner, the fixing plate comprises a plate body and supporting ribs, the cross section of the plate body is L-shaped, and the supporting ribs are arranged on one side of the plate body opposite to the arc-shaped workpiece and fixedly connected with the plate body.
In one possible implementation manner, the moving assembly further comprises a first moving member, the rotating member is rotatably arranged on the first moving member, and the first moving member is used for driving the rotating member to move along the second direction.
In one possible embodiment, the drilling assembly includes a drill bit that corresponds to the arcuate surface of the arcuate workpiece along the second direction.
In a second aspect, the present embodiment further provides a drilling method for machining an arc workpiece, and provides a drilling tool for machining a radial hole of the arc workpiece, where the first direction is an X axis, the second direction is a Z axis, the vertical direction is a Y axis, and the X axis, the Y axis, and the Z axis form a rectangular coordinate system, and the steps of the drilling method for machining an arc workpiece include: placing the arc-shaped workpiece in a containing cavity, wherein the circle center of the arc-shaped workpiece and the rotation center of the rotary piece are positioned on the same side of the arc-shaped workpiece; fixing the first positioning slide block, moving the second positioning slide block on the fixing plate, enabling one end of the arc-shaped workpiece to be attached to the first positioning slide block, enabling the other end of the arc-shaped workpiece to be attached to the second positioning slide block, and fixing the second positioning slide block after attaching; calculating each drilling angle and corresponding drilling coordinate of the radial holes of the curved surface of the arc-shaped workpiece; the target data is input into the processing program, and the processing program is operated to process.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following description will briefly describe the drawings in the embodiments, it being understood that the following drawings only illustrate some embodiments of the present application and should not be considered as limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a drilling tool for machining radial holes in an arcuate workpiece according to one embodiment of the present application;
FIG. 2 is a schematic perspective view of a portion of a part of the moving assembly of the drilling tool of FIG. 1 for machining radial holes in an arcuate workpiece;
FIG. 3 is an elevation view of the drilling tool of FIG. 2 for machining radial holes in an arcuate workpiece;
FIG. 4 is a cross-sectional view of the drilling tool of FIG. 3 for machining radial holes in an arcuate workpiece taken along line A-A;
fig. 5 is a schematic diagram of a drilling method for machining an arc-shaped workpiece according to an embodiment of the present application.
Description of main reference numerals:
1. drilling tool for processing radial hole of arc work piece; 11. a drilling assembly; 111. a drill bit; 112. a first bed; 113. a column slide; 114. a column; 115. a ram; 12. a moving assembly; 121. a rotating member; 1211. a rotary table; 1212. a groove; 1213. a rotating shaft; 122. a fixing member; 123. a fixing plate; 1231. a slit hole; 1232. a slide rail; 1233. a plate body; 1234. a support rib; 124. a first positioning slider; 1241. a support part; 1242. a holding portion; 1243. a chute; 125. a second positioning slide block; 126. a receiving chamber; 127. a connecting piece; 1271. a screw; 1272. a screw cap; 128. a first moving member; 1281. a second bed; 1282. a workbench sliding seat; 13. a vertical direction; 14. a first direction; 15. a second direction; 2. an arc-shaped workpiece; 21. a cambered surface; 22. zero offset point; q, drilling points; r0, radius of the arc-shaped workpiece; a0, rotating angle; l1, a first distance; l2, a second distance.
Detailed Description
The following description of the technical solutions in the embodiments of the present application will be made clearly and completely with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments.
Some embodiments of the present application are described in detail. The following embodiments and features of the embodiments may be combined with each other without collision.
Examples
Referring to fig. 1 to 4, the present embodiment provides a drilling tool 1 for machining radial holes of arc-shaped workpieces, which includes a drilling assembly 11 and a moving assembly 12. The drilling assembly 11 is used to drill holes in the arcuate workpieces 2. The moving assembly 12 comprises a rotating member 121 and a fixing member 122, the fixing member 122 comprises a fixing plate 123, a first positioning slide block 124 and a second positioning slide block 125, the fixing plate 123 is fixedly connected with the rotating member 121, the first positioning slide block 124 and the second positioning slide block 125 are arranged on the fixing plate 123 along the first direction 14 at intervals, the first positioning slide block 124 and the second positioning slide block 125 are respectively and slidably connected with the fixing plate 123, an accommodating cavity 126 is formed by encircling the three, the arc-shaped workpiece 2 is arranged in the accommodating cavity 126, two ends of the arc-shaped workpiece 2 are attached to the surface of the fixing plate 123, one end of the arc-shaped workpiece 2 is detachably abutted to the first positioning slide block 124, and the other end of the arc-shaped workpiece 2 is detachably abutted to the second positioning slide block 125, and the rotating member 121 is used for driving the fixing plate 123 to rotate so that the arc-shaped surface 21 of the arc-shaped workpiece 2 rotates to the corresponding drilling assembly 11.
The drilling tool 1 for machining radial holes of arc-shaped workpieces provided by the embodiment is respectively and slidably connected with the fixed plate 123 through the first positioning slide block 124 and the second positioning slide block 125, and the distance between the first positioning slide block 124 and the second positioning slide block 125 is adaptively adjusted according to the distance between two ends of the arc-shaped workpieces 2, so that the arc-shaped workpieces 2 with different sizes can be quickly applied, and the machining efficiency is improved; the two ends of the arc-shaped workpiece 2 are attached to the surface of the fixing plate 123, and the first positioning slide block 124 and the second positioning slide block 125 clamp and fix the arc-shaped workpiece 2, so that the position precision of the arc-shaped workpiece 2 and the rotary member 121 is improved, and the machining precision and the machining efficiency of the drilling of the arc-shaped workpiece 2 are improved.
Optionally, the first direction 14 is an X-axis positive direction, the vertical direction 13 is a Y-axis positive direction, the second direction 15 is a Z-axis positive direction, and the first direction 14, the second direction 15 and the vertical direction 13 are perpendicular to each other, so as to form a rectangular coordinate system.
Rotating member 121 includes a rotating table 1211, and a fixing plate 123 is provided with respect to the plane of rotating table 1211. The planar recess of the rotary table 1211 is formed with a plurality of grooves 1212 disposed at intervals, the grooves 1212 extending along the first direction 14, the bottom of the fixing plate 123 being engaged with the grooves 1212, the fixing plate 123 being detachably coupled to the rotary table 1211 through the grooves 1212.
The arc-shaped workpiece 2 comprises an arc surface 21, and the drilling tool 1 for machining radial holes of the arc-shaped workpiece drills the arc-shaped workpiece 2 along the normal direction of the arc surface 21. When the arc-shaped workpiece 2 drills a plurality of holes, each hole needs to be adjusted in angle because the arc-shaped surface 21 has an arc, the arc-shaped workpiece 2 is rotated by the rotary table 1211 so that the arc-shaped surface 21 to be drilled corresponds to the drilling assembly 11 along the normal direction, and the machining precision and the machining efficiency of the drilling of the arc-shaped workpiece 2 are improved.
In an embodiment, the first positioning slider 124 includes a supporting portion 1241 and a supporting portion 1242 connected, the supporting portion 1241 extends along the first direction 14, the supporting portion 1241 corresponds to the arc-shaped workpiece 2 along the vertical direction 13, the supporting portion 1242 extends along the vertical direction 13, and the supporting portion 1242 corresponds to the arc-shaped workpiece 2 along the first direction 14.
In the present embodiment, the second slider is disposed the same as the first positioning slider 124, and the fixing plate 123 corresponds to the arc-shaped workpiece 2 along the second direction 15, so that the supporting portion 1241 and the abutting portion 1242 of the first positioning slider 124, the second slider and the fixing plate 123 form the accommodating cavity 126, and the arc-shaped workpiece 2 is positioned and fixed in the accommodating cavity 126, which is beneficial to improving the accuracy of drilling the arc-shaped workpiece 2.
In one embodiment, the fixing plate 123 is provided with a long hole 1231, and the long hole 1231 extends along the first direction 14. The moving assembly 12 further includes a connecting member 127, where the connecting member 127 is slidably disposed in the elongated hole 1231, and one end of the connecting member 127 is fixedly connected to the first positioning slider 124, and the other end of the connecting member is opposite to the fixing plate 123 and opposite to the side of the first positioning slider 124.
In one embodiment, the connecting member 127 includes a screw 1271 and a nut 1272, the screw 1271 is disposed on a side of the fixing plate 123 near the first positioning block 124, the nut 1272 is disposed on a side of the fixing plate 123 opposite to the first positioning block 124, and the screw 1271 passes through the elongated hole 1231 from the first positioning block 124 and is screwed with the nut 1272.
In an embodiment, the surface of the fixing plate 123 is formed with a sliding rail 1232 in a protruding manner, and the sliding rail 1232 extends along the first direction 14. The surface of the first positioning slider 124 is concavely formed with a sliding groove 1243, the sliding groove 1243 is matched with the sliding rail 1232, and the sliding rail 1232 protrudes into the sliding groove 1243 to enable the first positioning slider 124 to slide along the fixing plate 123.
In one embodiment, the fixing plate 123 includes a plate body 1233 and a supporting rib 1234, wherein the cross section of the plate body 1233 is L-shaped, and the supporting rib 1234 is disposed on one side of the plate body 1233 opposite to the arc-shaped workpiece 2 and fixedly connected with the plate body 1233.
In an embodiment, the moving assembly 12 further includes a first moving member 128, and the rotating member 121 is rotatably disposed on the first moving member 128, and the first moving member 128 is configured to drive the rotating member 121 to move along the second direction 15.
In the present embodiment, the first moving member 128 includes a second bed 1281 and a table slide 1282. The table carriage 1282 is slidably disposed on the second bed 1281 along the second direction 15. The rotary table 1211 is rotatably provided to a table slide 1282. The table carriage 1282 is configured to move the rotary table 1211 along the second direction 15.
In one embodiment, the drilling assembly 11 includes a first bed 112, a column slide 113, a column 114, a ram 115, and a drill bit 111. The first bed 112 is spaced from the rotating member 121, the first bed 112 extending along the first direction 14. The upright slide 113 is slidably disposed on the first bed 112 along the first direction 14. The column 114 is fixedly connected to the column slide 113, and the column 114 extends from the column slide 113 in the vertical direction 13 in a direction away from the column slide 113. Ram 115 is slidably disposed along vertical direction 13 on post 114. The drill bit 111 is fixedly connected with the ram 115, the drill bit 111 extends from the ram 115 towards the rotating member 121 along the second direction 15, and the drill bit 111 corresponds to the arc surface 21 of the arc-shaped workpiece 2 along the second direction 15.
Referring to fig. 5, the present embodiment also provides a drilling method for machining an arc workpiece, and provides a drilling tool 1 for machining a radial hole of an arc workpiece, wherein the first direction 14 is an X axis, the second direction 15 is a Z axis, the vertical direction 13 is a Y axis, and the X axis, the Y axis and the Z axis form a rectangular coordinate system, and the steps of the drilling method for machining an arc workpiece include: placing the arc-shaped workpiece 2 in the accommodating cavity 126, wherein the center of the arc-shaped workpiece 2 and the rotation center of the rotary member 121 are positioned on the same side of the arc-shaped workpiece 2; fixing the first positioning slide block 124, moving the second positioning slide block 125 on the fixing plate 123, attaching one end of the arc-shaped workpiece 2 to the first positioning slide block 124, attaching the other end to the second positioning slide block 125, and fixing the second positioning slide block 125 after attaching; calculating each drilling angle and corresponding drilling coordinates of the radial holes of the curved surface of the arc-shaped workpiece 2; the target data is input into the processing program, and the processing program is operated to process.
In the present embodiment, the rotary table 1211 includes a rotation shaft 1213, and the rotary table 1211 rotates about the rotation shaft 1213 as a rotation center.
Specific coordinate values (X value and Z value) of the rotation center of the rotary table 1211 in the machine coordinate system are first measured.
Fixing plate 123 is fixed at any position of rotary table 1211, and the pull gauge is aligned to fasten fixing plate 123.
The arc-shaped workpiece 2 is placed in the accommodating cavity 126, the first positioning slide block 124 is fixed, the second positioning slide block 125 is moved on the fixing plate 123, whether one end of the arc-shaped workpiece 2 is attached to the first positioning slide block 124 or not, the other end of the arc-shaped workpiece 2 is attached to the second positioning slide block 125 or not is checked, after the arc-shaped workpiece 2 is attached to the first positioning slide block 124, the second positioning slide block 125 is fastened and positioned first, and then the arc-shaped workpiece 2 is clamped and pressed by the fixed meter.
According to the fact that the midpoint positions of the first positioning slide block 124 and the second positioning slide block 125 are the zero offset X0 of the arc-shaped workpiece 2 along the X direction, the distance between the center of the hole of the arc-shaped workpiece 2 and the bottom attaching surface of the fixing plate 123 determines the zero offset Y0 of the arc-shaped workpiece 2 along the Y direction, the highest point of the cambered surface 21 of the arc-shaped workpiece 2 along the Z direction determines the zero offset Z0 of the Z direction, and the zero offset point 22 is set.
The first distance L1 from the zero offset point 22 to the rotation center of the turntable 1211 in the X direction and the second distance L2 from the zero offset point 22 to the rotation center of the turntable 1211 in the Z direction of the arc-shaped workpiece 2 can be obtained by calculation.
And then calculating each drilling angle and corresponding drilling coordinates of the radial holes of the curved surface of the arc-shaped workpiece 2 through mathematical logic calculation.
The specific mathematical logic calculation process is as follows:
taking the example that the circle center of the arc-shaped workpiece 2 and the rotation center of the rotary member 121 are positioned on the same side of the arc-shaped workpiece 2, assuming that the radius R0 of the arc-shaped workpiece 2, the angle change amount of a radial hole drilling point Q on the arc-shaped workpiece 2 relative to a zero offset point 22 of the arc-shaped workpiece 2 is a rotation angle A0; solving the drill point Q coordinate (XQ, YQ, ZQ, BQ);
(1) rotary table 1211 rotates;
the drill point Q coordinates are relative to the zero offset point 22 coordinates of the arcuate workpiece 2:
X1＝-R0×SIN(A0)；Z1＝R0×COS(A0)-R0；
distance of drill point Q relative to center of rotation of rotary table 1211:
R1＝SQRT[(L1-X1)×(L1-X1)+(L2+Z1)×(L2+Z1)]；
drilling point Q and rotation center line and Z axle forward direction contained angle:
A1＝ATAN[(L1-X1)/(L2+Z1)]；
(2) after rotating table 1211 counterclockwise by angle A0;
the distance of the drill point Q relative to the center of rotation of the rotary table 1211 is unchanged (R1 is unchanged),
drilling point Q coordinate value variation:
X2＝R1×SIN(A1)-R1×SIN(A1-A0)；
Z2＝R1×COS(A1-A0)-R1×COS(A1)；
(3) and (3) comprehensively obtaining:
XQ＝X1+X2；
YQ＝Y0；
ZQ＝Z1+Z2；
BQ＝A0；
inputting the drilling coordinate data into a machining program, and running the program to perform corresponding machining;
after the processing is finished, the arc-shaped workpiece 2 is replaced, and quick positioning and clamping are performed, so that the efficient batch processing of parts can be realized.
The above embodiments are only for illustrating the technical solution of the present application and not for limiting, and although the present application has been described in detail with reference to the above preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present application may be modified or substituted without departing from the spirit and scope of the technical solution of the present application.
Claims (9)
1. A drilling frock for processing radial hole of arc work piece, its characterized in that includes:
the drilling assembly is used for drilling the arc-shaped workpiece;
the moving assembly comprises a rotating member and a fixing member, wherein the fixing member comprises a fixing plate, a first positioning sliding block and a second positioning sliding block, the fixing plate is fixedly connected with the rotating member, the first positioning sliding block and the second positioning sliding block are arranged on the fixing plate along a first direction at intervals, the first positioning sliding block and the second positioning sliding block are respectively connected with the fixing plate in a sliding mode, an accommodating cavity is formed by encircling the first positioning sliding block and the second positioning sliding block, the arc-shaped workpiece is arranged in the accommodating cavity, two ends of the arc-shaped workpiece are attached to the surface of the fixing plate, one end of the arc-shaped workpiece is detachably abutted to the first positioning sliding block, the other end of the arc-shaped workpiece is detachably abutted to the second positioning sliding block, and the rotating member is used for driving the fixing plate to rotate so that the cambered surface of the arc-shaped workpiece rotates to correspond to the drilling assembly.
2. The drilling tool for machining radial holes in an arcuate workpiece according to claim 1, wherein:
the first positioning slide block comprises a supporting portion and a supporting portion, wherein the supporting portion and the supporting portion are connected, the supporting portion extends along a first direction, the supporting portion corresponds to the arc-shaped workpiece along a vertical direction, the supporting portion extends along the vertical direction, and the supporting portion corresponds to the arc-shaped workpiece along the first direction.
3. The drilling tool for machining radial holes in an arcuate workpiece according to claim 1, wherein:
the fixing plate is provided with a strip hole, and the strip hole extends along the first direction;
the movable assembly further comprises a connecting piece, the connecting piece is slidably arranged in the strip hole, one end of the connecting piece is fixedly connected with the first positioning sliding block, and the other end of the connecting piece corresponds to one side, opposite to the first positioning sliding block, of the fixed plate.
4. A drilling tool for machining radial holes in arcuate workpieces as claimed in claim 3, wherein:
the connecting piece comprises a screw and a nut, wherein the screw is arranged on one side, close to the first positioning sliding block, of the fixing plate, the nut is arranged on one side, opposite to the first positioning sliding block, of the fixing plate, and the screw penetrates through the strip-shaped hole from the first positioning sliding block and is in threaded connection with the nut.
5. The drilling tool for machining radial holes in an arcuate workpiece according to claim 1, wherein:
the surface of the fixing plate is convexly provided with a sliding rail, and the sliding rail extends along the first direction;
the surface of the first positioning sliding block is concavely provided with a sliding groove, the sliding groove is matched with the sliding rail, and the sliding rail protrudes into the sliding groove so that the first positioning sliding block slides along the fixed plate.
6. The drilling tool for machining radial holes in an arcuate workpiece according to claim 1, wherein:
the fixing plate comprises a plate body and supporting ribs, the cross section of the plate body is L-shaped, and the supporting ribs are arranged on one side, opposite to the arc-shaped workpiece, of the plate body and fixedly connected with the plate body.
7. The drilling tool for machining radial holes in an arcuate workpiece according to claim 1, wherein:
the moving assembly further comprises a first moving part, the rotating part is rotatably arranged on the first moving part, and the first moving part is used for driving the rotating part to move along a second direction.
8. The drilling tool for machining radial holes in an arcuate workpiece as claimed in claim 7, wherein:
the drilling assembly comprises a drill bit, and the drill bit corresponds to the cambered surface of the cambered workpiece along the second direction.
9. A drilling method for machining an arc-shaped workpiece, characterized in that a drilling tool for machining radial holes of an arc-shaped workpiece according to any one of claims 1 to 8 is provided, wherein the first direction is an X-axis, the second direction is a Z-axis, the vertical direction is a Y-axis, the X-axis, the Y-axis and the Z-axis form a rectangular coordinate system, and the steps of the drilling method for machining an arc-shaped workpiece comprise:
placing the arc-shaped workpiece in a containing cavity, wherein the circle center of the arc-shaped workpiece and the rotation center of the rotary piece are positioned on the same side of the arc-shaped workpiece;
fixing the first positioning slide block, moving the second positioning slide block on the fixing plate, enabling one end of the arc-shaped workpiece to be attached to the first positioning slide block, enabling the other end of the arc-shaped workpiece to be attached to the second positioning slide block, and fixing the second positioning slide block after attaching;
calculating each drilling angle and corresponding drilling coordinate of the radial holes of the curved surface of the arc-shaped workpiece;
the target data is input into the processing program, and the processing program is operated to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410008746.0A CN117798401A (en) | 2024-01-02 | 2024-01-02 | Drilling tool and drilling method for machining radial holes of arc-shaped workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410008746.0A CN117798401A (en) | 2024-01-02 | 2024-01-02 | Drilling tool and drilling method for machining radial holes of arc-shaped workpiece |
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| Publication Number | Publication Date |
|---|---|
| CN117798401A true CN117798401A (en) | 2024-04-02 |
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ID=90433625
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410008746.0A Pending CN117798401A (en) | 2024-01-02 | 2024-01-02 | Drilling tool and drilling method for machining radial holes of arc-shaped workpiece |
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| Country | Link |
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| CN (1) | CN117798401A (en) |
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2024
- 2024-01-02 CN CN202410008746.0A patent/CN117798401A/en active Pending
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