CN216912243U - Annular workpiece machining equipment - Google Patents
Annular workpiece machining equipment Download PDFInfo
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- CN216912243U CN216912243U CN202220213025.XU CN202220213025U CN216912243U CN 216912243 U CN216912243 U CN 216912243U CN 202220213025 U CN202220213025 U CN 202220213025U CN 216912243 U CN216912243 U CN 216912243U
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- annular workpiece
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Abstract
The utility model discloses an annular workpiece processing device, which comprises: a base; the clamping device comprises a main shaft which can be rotatably arranged, the axial direction of the main shaft is arranged along a first direction, and the first direction is a horizontal direction; one end of the main shaft is provided with a clamping mechanism for clamping an annular workpiece, and the annular workpiece and the main shaft are coaxially arranged; the processing mechanism comprises a tool rest, a plurality of tool holders arranged on the tool rest at intervals along the longitudinal direction, and a cutter arranged on the tool holders; the displacement driving device comprises a first driving mechanism for driving the tool rest to move along the longitudinal direction, a second driving mechanism for driving the tool rest to move along the second direction, and a third driving mechanism for driving the tool rest to move along the first direction; the cutter seats are vertically arranged at intervals on the machining mechanism, cutters used for machining different parts can be arranged on each cutter seat, and then the cutters move in a three-dimensional space by using the displacement driving device, so that the corresponding cutters move to the annular workpiece for milling.
Description
Technical Field
The utility model relates to the technical field of drilling processing devices, in particular to annular workpiece processing equipment.
Background
The metal piece is generally machined by a lathe, as shown in fig. 1, some annular workpieces with common structures, such as an annular workpiece (100), are provided with an inner hole (200), and an annular groove (400) is arranged on the inner wall of the inner hole (200), and when the annular workpieces (100) are machined, the end face (300) of the annular workpiece needs to be milled so as to ensure the flatness of the end face; the inner wall of the inner hole needs to be milled so as to ensure the roundness of the inner hole; the inner wall is also required to be provided with the ring groove; the machining process generally requires several different lathes to complete, which results in low machining efficiency.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides an annular workpiece processing apparatus, which can solve the problem of low processing efficiency caused by the fact that an annular workpiece needs to be processed by a plurality of lathes.
The technical scheme of the utility model is realized as follows:
an annular workpiece processing apparatus comprising:
a base;
the clamping device comprises a main shaft which can be rotatably arranged, the axial direction of the main shaft is arranged along a first direction, and the first direction is a horizontal direction; one end of the main shaft is provided with a clamping mechanism for clamping the annular workpiece, and the annular workpiece and the main shaft are coaxially arranged;
the processing mechanism comprises a tool rest, a plurality of tool holders arranged on the tool rest at intervals along the longitudinal direction, and a cutter arranged on the tool holders;
the displacement driving device comprises a first driving mechanism for driving the tool rest to move along the longitudinal direction, a second driving mechanism for driving the tool rest to move along the second direction, and a third driving mechanism for driving the tool rest to move along the first direction; the second direction is a horizontal direction and is perpendicular to the first direction.
As a further alternative of the annular workpiece processing equipment, the clamping device comprises a mounting seat fixed on the base and a driving motor used for driving the main shaft to rotate, the main shaft is rotatably arranged on the mounting seat through a bearing, and the driving motor drives the main shaft to rotate through a synchronous belt.
As a further alternative of the annular workpiece processing apparatus, the first driving mechanism includes a first moving table, a first guide rail vertically provided on a side surface of the first moving table, a first screw rotatably provided on the first moving table, and a first servo motor for driving the first screw to rotate; the first guide rail and the first screw rod are arranged in parallel; the tool rest is in threaded connection with the first screw, and a first sliding block in sliding connection with the first guide rail is arranged on the tool rest.
As a further alternative of the endless workpiece processing apparatus, the second driving mechanism includes a second moving table, a second guide provided above the second moving table in a second direction, a second screw rotatably provided on the second moving table, and a second servo motor for driving the second screw to rotate; the second guide rail and the second screw rod are arranged in parallel; the first moving table is in threaded connection with the second screw, and a second sliding block in sliding connection with the second guide rail is arranged at the bottom of the first moving table.
As a further alternative of the annular workpiece processing apparatus, the third driving mechanism includes a third guide rail provided on the base in the first direction, a third screw rotatably provided on the base, and a third servo motor for driving the third screw to rotate; the third guide rail and the third screw rod are arranged in parallel; the second mobile platform is in threaded connection with the third screw, and a third sliding block in sliding connection with the third guide rail is arranged at the bottom of the second mobile platform.
As a further alternative of the annular workpiece processing equipment, the tool rest comprises a vertically arranged clamping beam, the side surface of the clamping beam is provided with a dovetail joint, and the horizontal section of the dovetail joint is trapezoidal; the tool apron comprises a dovetail groove clamped on the dovetail joint part, an elastic clamp groove extends out from the two side walls of the dovetail groove in the direction of the groove bottom, a threaded hole is formed in one side wall of the elastic clamp groove, a through hole is formed in the corresponding position of the other side wall of the elastic clamp groove, a locking bolt penetrates through the through hole and is in threaded connection with the threaded hole, and a nut of the locking bolt extrudes the outer side wall of the tool apron, so that the width of the dovetail groove is reduced.
As a further alternative of the annular workpiece processing apparatus, the tool includes: a first tool for milling an end face of the annular workpiece; the second cutter is used for milling the inner wall surface of the annular workpiece; the third cutter is used for milling the annular groove in the annular workpiece clockwise; and the fourth cutter is used for milling the annular groove in the annular workpiece in a counterclockwise manner.
As a further alternative of the annular workpiece processing apparatus, the displacement driving devices have two, and the two displacement driving devices are symmetrically arranged on the base along the axis of the main shaft; the processing mechanism is arranged on the displacement driving device; two of the first cutter, the second cutter, the third cutter and the fourth cutter are arranged on one machining mechanism, and the other two cutters are arranged on the other machining mechanism.
As a further alternative of the annular workpiece processing equipment, an inclined flow channel is formed on the base, and an opening at the higher end of the inclined flow channel is positioned at the top of the base and correspondingly positioned below the annular workpiece; the opening at the lower end of the inclined flow channel is positioned on the side surface of the base.
The utility model has the following beneficial effects: fixing the annular workpiece through a clamping device, and driving the annular workpiece to coaxially rotate by utilizing a rotatable main shaft; in addition, a plurality of cutter seats which are vertically arranged at intervals are arranged on the processing mechanism, and each cutter seat can be provided with cutters for processing different parts; and then, the cutter is moved in a three-dimensional space by using the displacement driving device, so that when a certain part of the annular workpiece needs to be machined, the corresponding cutter can be moved to the annular workpiece for milling.
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 the drawings without creative efforts.
FIG. 1 is a schematic structural view of an annular workpiece;
FIG. 2 is a schematic structural diagram of an annular workpiece processing apparatus according to the present invention;
FIG. 3 is a second schematic structural view of an annular workpiece processing apparatus according to the present invention;
FIG. 4 is an exploded view of the clamping assembly;
FIG. 5 is an exploded view of the displacement drive mechanism;
FIG. 6 is a schematic structural view of the processing mechanism;
FIG. 7 is an enlarged view of A in FIG. 6;
FIG. 8 is a schematic view of a first tool machining an annular workpiece;
FIG. 9 is a schematic view of a second tool machining an annular workpiece;
FIG. 10 is a schematic view of a third tool machining an annular workpiece;
fig. 11 is a schematic view of the fourth tool machining an annular workpiece.
In the figure: 100. an annular workpiece; 200. an inner bore; 300. an end face of the annular workpiece; 400. a ring groove; 1. a base; 11. a flow passage is inclined;
2. a clamping device; 21. a main shaft; 22. a clamping mechanism; 23. a mounting seat; 24. a drive motor; 25. a synchronous belt;
3. a processing mechanism; 31. a tool holder; 311. clamping a beam; 312. a dovetail joint; 32. a tool apron; 321. a dovetail groove; 322. an elastic clip groove; 323. a through hole; 33. a cutter; 33a, a first cutter; 33b, a second cutter; 33c, a third cutter; 33d, a fourth cutter;
4. a displacement drive device; 41. a first drive mechanism; 411. a first mobile station; 412. a first guide rail; 413. a first screw; 414. a first servo motor; 415. a first slider; 42. a second drive mechanism; 421. a second mobile station; 422. a second guide rail; 423. a second screw; 424. a second servo motor; 425. a second slider; 43. a third drive mechanism; 431. a third guide rail; 432. a third screw; 433. a third servo motor;
x, a first direction; y, second direction.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or the first and second features may be indirectly contacting each other through intervening media.
Referring to fig. 2-7, an annular workpiece processing apparatus is shown, which includes a base 1, a clamping device 2 is disposed on the base 1, the clamping device 2 includes a spindle 21 that is rotatably disposed, an axial direction of the spindle 21 is disposed along a first direction X, and the first direction X is a horizontal direction; one end of the main shaft 21 is provided with a clamping mechanism 22 for clamping the annular workpiece, and the annular workpiece and the main shaft 21 are coaxially arranged; the base 1 is further provided with a processing mechanism 3, and the processing mechanism 3 comprises a tool rest 31, a plurality of tool holders 32 arranged on the tool rest 31 at intervals along the longitudinal direction, and a cutter 33 arranged on the tool holders 32; the base 1 is further provided with a displacement driving device 4, and the displacement driving device 4 comprises a first driving mechanism 41 for driving the tool post 31 to move along the longitudinal direction, a second driving mechanism 42 for driving the tool post 31 to move along the second direction Y, and a third driving mechanism 43 for driving the tool post 31 to move along the first direction X; the second direction Y is a horizontal direction and perpendicular to the first direction X.
Simply speaking, the annular workpiece is fixed through the clamping device 2, and the rotatable main shaft 21 is utilized to drive the annular workpiece to coaxially rotate; in addition, a plurality of tool holders 32 which are vertically arranged at intervals are arranged on the processing mechanism 3, and each tool holder 32 can be provided with a tool 33 for processing different parts; the displacement driving device 4 is used for moving the cutter 33 in a three-dimensional space, so that when a certain part of the annular workpiece needs to be processed, the corresponding cutter 33 can be moved to the annular workpiece for milling. The clamping mechanism 22 may adopt a clamping structure on a conventional lathe.
In the above scheme, in order to facilitate the spindle 21 to drive the annular workpiece to rotate, referring to fig. 4, the clamping device 2 includes a mounting seat 23 fixed on the base 1 and a driving motor 24 for driving the spindle 21 to rotate, the spindle 21 is rotatably disposed on the mounting seat 23 through a bearing, and the driving motor 24 drives the spindle 21 to rotate through a synchronous belt 25. When the synchronous belt 25 is used for transmission, the transmission ratio is accurate, and the acting force on the main shaft 21 is small, so that the whole structure of the clamping device 2 is compact.
In some specific embodiments, in order to achieve accurate displacement of the tool 33 in a three-dimensional space, referring to fig. 5, the first driving mechanism 41 includes a first moving table 411, a first guide rail 412 vertically disposed on a side surface of the first moving table 411, a first screw 413 rotatably disposed on the first moving table 411, and a first servo motor 414 for driving the first screw 413 to rotate; the first guide rail 412 and the first screw 413 are arranged in parallel; the tool holder 31 is in threaded connection with the first screw 413, and a first slider 415 slidably connected with the first guide rail 412 is arranged on the tool holder 31. When the first servo motor 414 drives the first screw 413 to rotate, the tool holder 31 moves along the axial direction of the first screw 413 under the limit of the first guide rail 412, that is, the tool holder 31 moves along the longitudinal direction, so that the position of the tool 33 is adjusted in the longitudinal direction.
In addition, the second driving mechanism 42 includes a second moving table 421, a second guide rail 422 disposed above the second moving table 421 in the second direction Y, a second screw 423 rotatably disposed on the second moving table 421, and a second servo motor 424 for driving the second screw 423 to rotate; the second guide rail 422 and the second screw 423 are arranged in parallel; the first moving table 411 is in threaded connection with the second screw 423, and a second slider 425 slidably connected with the second guide rail 422 is disposed at the bottom of the first moving table 411. When the second servo motor 424 drives the second screw 423 to rotate, the first moving table 411 moves along the axial direction of the second screw 423 under the limit of the second guide rail 422 of the first moving table 411, that is, the first moving table 411 moves along the second direction Y.
In addition, the third driving mechanism 43 includes a third guide rail 431 provided on the base 1 along the first direction X, a third screw 432 rotatably provided on the base 1, and a third servo motor 433 for driving the third screw 432 to rotate; the third guide rail 431 and the third screw 432 are arranged in parallel; the second moving table 421 is in threaded connection with the third screw 432, and a third slider slidably connected with the third guide rail 431 is arranged at the bottom of the second moving table 421. When the third servo motor 433 drives the third screw 432 to rotate, the second moving table 421 moves along the axial direction of the third screw 432 under the limit of the third guide rail 431, that is, the second moving table 421 moves along the first direction X.
In this way, by precisely controlling the three-dimensional coordinates of the tool 33 through the first servo motor 414, the second servo motor 424 and the third servo motor 433, one of the tools 33 can be moved to the annular workpiece for machining.
In some specific embodiments, to facilitate the fixing of the tool holder 32 on the tool holder 31, referring to fig. 6 and 7, the tool holder 31 includes a vertically arranged clamp beam 311, a side surface of the clamp beam 311 has a dovetail joint 312, and a horizontal cross section of the dovetail joint 312 is trapezoidal; the tool apron 32 comprises a dovetail groove 321 clamped on the dovetail joint 312, an elastic clamp groove 322 extends from two side walls of the dovetail groove 321 to the bottom of the groove, a threaded hole (not shown) is formed in one side wall of the elastic clamp groove 322, a through hole 323 is formed in the corresponding position of the other side wall of the elastic clamp groove, a locking bolt (not shown) penetrates through the through hole 323 and is in threaded connection with the threaded hole, and a nut of the locking bolt extrudes the outer side wall of the tool apron 32, so that the width of the dovetail groove 321 is reduced. In other words, when the lock bolt is tightened, the lock bolt moves to the deep position of the threaded hole, and the nut of the lock bolt presses the outer side wall of the tool apron 32, so that the elastic clamp groove 322 is clamped, and the wide part of the dovetail groove 321 is reduced, so that the dovetail groove 321 can be tightly clamped on the dovetail joint 312 of the clamp beam 311; correspondingly, the tool apron 32 can be disassembled by loosening the locking bolt; the operation is simple, convenient and quick.
In some embodiments, with reference to fig. 8-11, for perfect machining of annular workpieces, the tool 33 comprises: a first tool 33a for milling an end face of the annular workpiece; a second cutter 33b for milling an inner wall surface of the annular workpiece; a third tool 33c for milling the ring groove in the ring-shaped workpiece clockwise; a fourth tool 33d for milling the ring groove in the ring-shaped workpiece in a counter-clockwise direction. Wherein the third tool 33c and the fourth tool 33d are for milling of the ring-shaped workpiece in clockwise and counter-clockwise rotation, respectively. Too long a time for which the processing means 3 needs to be displaced in the longitudinal direction and too much space for which the processing means 3 needs to be displaced in the longitudinal direction are avoided; in this embodiment, referring to fig. 1 and 6, the displacement driving device 4 has two, and the two displacement driving devices 4 are symmetrically arranged on the base 1 along the axis of the main shaft 21; the processing mechanism 3 is arranged on the displacement driving device 4; two of the first, second, third and fourth tools 33a, 33b, 33c, 33d are mounted on one machining means 3, and the other two are mounted on the other machining means 3. Moreover, the two processing mechanisms 3 can process the annular workpiece at the same time, so that the processing efficiency is improved.
In some specific embodiments, in order to facilitate collecting the debris generated during the processing of the annular workpiece, referring to fig. 1 and 2, an inclined flow passage 11 is formed on the base 1, and an opening at a higher end of the inclined flow passage 11 is located at the top of the base 1 and correspondingly located below the annular workpiece; the lower end of the inclined runner 11 is opened at the side of the base 1. Therefore, scraps generated during the processing of the annular workpiece fall into the opening at the higher end of the inclined flow channel 11, slide along the inclined flow channel 11, and flow out from the opening at the lower end of the inclined flow channel 11; a waste bin may be provided at the opening at the lower end of the inclined chute 11 to collect debris.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. An annular workpiece processing apparatus, comprising:
a base;
the clamping device comprises a main shaft which can be rotatably arranged, the axial direction of the main shaft is arranged along a first direction, and the first direction is a horizontal direction; one end of the main shaft is provided with a clamping mechanism for clamping the annular workpiece, and the annular workpiece and the main shaft are coaxially arranged;
the processing mechanism comprises a tool rest, a plurality of tool holders arranged on the tool rest at intervals along the longitudinal direction, and a cutter arranged on the tool holders;
the displacement driving device comprises a first driving mechanism for driving the tool rest to move along the longitudinal direction, a second driving mechanism for driving the tool rest to move along the second direction, and a third driving mechanism for driving the tool rest to move along the first direction; the second direction is a horizontal direction and perpendicular to the first direction.
2. The annular workpiece processing device as claimed in claim 1, wherein the clamping device comprises a mounting seat fixed on the base and a driving motor for driving the spindle to rotate, the spindle is rotatably arranged on the mounting seat through a bearing, and the driving motor drives the spindle to rotate through a synchronous belt.
3. The annular workpiece processing device as claimed in claim 1, wherein the first driving mechanism comprises a first moving table, a first guide rail vertically arranged on the side surface of the first moving table, a first screw rotatably arranged on the first moving table, and a first servo motor for driving the first screw to rotate; the first guide rail and the first screw rod are arranged in parallel; the tool rest is in threaded connection with the first screw, and a first sliding block in sliding connection with the first guide rail is arranged on the tool rest.
4. The annular workpiece processing device according to claim 3, wherein the second driving mechanism comprises a second moving table, a second guide rail arranged above the second moving table in the second direction, a second screw rotatably arranged on the second moving table, and a second servo motor for driving the second screw to rotate; the second guide rail and the second screw rod are arranged in parallel; the first moving table is in threaded connection with the second screw, and a second sliding block in sliding connection with the second guide rail is arranged at the bottom of the first moving table.
5. The annular workpiece processing device as claimed in claim 4, wherein the third driving mechanism comprises a third guide rail arranged on the base along the first direction, a third screw rod rotatably arranged on the base, and a third servo motor for driving the third screw rod to rotate; the third guide rail and the third screw rod are arranged in parallel; the second mobile platform is in threaded connection with the third screw, and a third sliding block in sliding connection with the third guide rail is arranged at the bottom of the second mobile platform.
6. The annular workpiece processing device as claimed in claim 1, wherein the tool rest comprises a vertically arranged clamp beam, a dovetail joint is arranged on the side surface of the clamp beam, and the horizontal section of the dovetail joint is trapezoidal; the tool apron comprises a dovetail groove clamped on the dovetail joint part, an elastic clamp groove extends out from the two side walls of the dovetail groove in the direction of the groove bottom, a threaded hole is formed in one side wall of the elastic clamp groove, a through hole is formed in the corresponding position of the other side wall of the elastic clamp groove, a locking bolt penetrates through the through hole and is in threaded connection with the threaded hole, and a nut of the locking bolt extrudes the outer side wall of the tool apron, so that the width of the dovetail groove is reduced.
7. An annular workpiece processing apparatus as claimed in claim 6, wherein the tool comprises:
a first tool for milling an end face of the annular workpiece;
the second cutter is used for milling the inner wall surface of the annular workpiece;
the third cutter is used for milling the annular groove in the annular workpiece clockwise;
and the fourth cutter is used for milling the annular groove in the annular workpiece in a counterclockwise manner.
8. An annular workpiece processing device according to claim 7, wherein the number of the displacement driving devices is two, and the two displacement driving devices are symmetrically arranged on the base along the axis of the main shaft; the processing mechanism is arranged on the displacement driving device; two of the first cutter, the second cutter, the third cutter and the fourth cutter are arranged on one machining mechanism, and the other two cutters are arranged on the other machining mechanism.
9. The annular workpiece processing device of claim 1, wherein the base is formed with an inclined flow channel, and an opening at a higher end of the inclined flow channel is located at the top of the base and correspondingly located below the annular workpiece; the opening at the lower end of the inclined flow channel is positioned on the side surface of the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220213025.XU CN216912243U (en) | 2022-01-26 | 2022-01-26 | Annular workpiece machining equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220213025.XU CN216912243U (en) | 2022-01-26 | 2022-01-26 | Annular workpiece machining equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216912243U true CN216912243U (en) | 2022-07-08 |
Family
ID=82265983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220213025.XU Active CN216912243U (en) | 2022-01-26 | 2022-01-26 | Annular workpiece machining equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216912243U (en) |
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2022
- 2022-01-26 CN CN202220213025.XU patent/CN216912243U/en active Active
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