CN217252861U - Vertical and horizontal conversion machining center - Google Patents
Vertical and horizontal conversion machining center Download PDFInfo
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- CN217252861U CN217252861U CN202220875919.5U CN202220875919U CN217252861U CN 217252861 U CN217252861 U CN 217252861U CN 202220875919 U CN202220875919 U CN 202220875919U CN 217252861 U CN217252861 U CN 217252861U
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Abstract
The utility model discloses a conversion machining center crouches immediately, relate to digit control machine tool technical field, wherein, be 45 contained angles between cylinder pipe fitting the central axis and the horizontal direction, be provided with the spiral guide way on its inner wall, conversion portion rotates along the central axis and connects on fixed pipe fitting, electricity main shaft fixed connection is in conversion portion, its axial is 45 contained angles with the central axis, the guide bar is along the direction fixed connection who is on a parallel with the central axis in conversion portion, sliding part slides and sets up on the guide bar, it is fixed to be provided with on it and removes the complex arch with the spiral guide way, drive unit is fixed to be set up on cylinder pipe fitting, it is used for driving sliding part to slide along the guide bar. The vertical-horizontal conversion machining center can realize the switching of the electric spindle between the vertical feed state and the horizontal feed state, so that the workpiece does not need to be turned over, the machining of other surfaces of the workpiece except the bottom surface can be realized, and the machining efficiency is improved.
Description
Technical Field
The utility model relates to a digit control machine tool technical field specifically is a conversion machining center crouches immediately.
Background
The numerical control machine tool is an automatic machine tool provided with a program control system, and can automatically machine parts according to required shapes and sizes.
In the process of machining a workpiece, an electric spindle of a five-axis linkage numerical control machine tool machining center can only carry out vertical (vertical direction) feed or horizontal (horizontal direction) feed generally, so that when a workpiece (especially a large workpiece) is subjected to multi-surface machining, the workpiece needs to be overturned for multiple times to adjust the position, and the machining efficiency is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a conversion machining center crouches immediately to solve the weak point among the above-mentioned prior art.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a conversion machining center crouches immediately, includes cylinder pipe fitting, conversion portion, electricity main shaft, guide bar, sliding part and drive unit, wherein is 45 contained angles between cylinder pipe fitting the central axis and the horizontal direction, is provided with the spiral guide way on its inner wall, and conversion portion follows the central axis rotates to be connected on fixed pipe fitting, electricity main shaft fixed connection in conversion portion is last, its axial with the central axis is 45 contained angles, and the guide bar is along being on a parallel with the direction fixed connection of central axis is in conversion portion, sliding part slide set up in on the guide bar, on it fixed be provided with spiral guide way removes the complex arch, drive unit is fixed to be set up on the cylinder pipe fitting, and it is used for the drive sliding part slides along the guide bar.
Furthermore, the guide rods are arranged in parallel, and the sliding parts are arranged on the two guide rods in a sliding mode.
Furthermore, the sliding part is provided with two bulges, and the two bulges are arranged in the spiral guide groove in a moving mode.
Furthermore, the two spiral guide grooves are arranged in parallel, the sliding part is provided with two bulges, and the two bulges are in one-to-one corresponding moving fit with the two spiral guide grooves.
Further, the two protrusions are axially symmetrical with respect to the center.
Further, the protrusion is a ball, and the ball is arranged on the sliding part in a rolling manner and is matched with the spiral guide groove in a rolling manner.
Further, one end, far away from the conversion part, of the guide rod is rotatably connected with the cylindrical pipe fitting.
Furthermore, the driving unit comprises a hydraulic cylinder, the hydraulic cylinder is fixedly arranged on the cylindrical pipe fitting, and the open end of a hydraulic rod of the hydraulic cylinder is fixedly connected with the sliding part.
Further, the driving unit comprises a screw rod, the screw rod is connected to the cylindrical pipe fitting in a rotating mode, a threaded hole is formed in the sliding portion, the screw rod is connected with the threaded hole in a threaded mode, and the screw rod is driven to rotate by a motor.
Compared with the prior art, the utility model provides a pair of change machining center crouches immediately removes along the guide bar through drive unit drive sliding part, under the cooperation of arch on the sliding part and spiral guide way for the sliding part drives the guide bar and changes the portion rotation, thereby realizes that electric main shaft switches between vertical feed state and horizontal feed state, thereby need not to overturn the work piece, can realize the processing to other each sides of work piece except the bottom surface, has improved machining efficiency. Meanwhile, in the process of switching the electric spindle between the vertical feed state and the horizontal feed state, the angle of a cutter on the electric spindle can be adjusted, and a workpiece is machined in an inclined state.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1-2 are schematic structural views of the embodiment of the present invention in a vertical state;
fig. 3 is a structural sectional view in a vertical state according to an embodiment of the present invention;
fig. 4 is a schematic view of a partial structure provided in an embodiment of the present invention;
fig. 5 is a schematic structural view of the horizontal type in accordance with the embodiment of the present invention;
fig. 6 is a cross-sectional view of the structure in a horizontal state according to the embodiment of the present invention;
fig. 7 is a schematic structural view of the vertical type device according to another embodiment of the present invention.
Description of reference numerals:
1. a cylindrical pipe member; 2. a spiral guide groove; 3. a conversion section; 4. an electric spindle; 5. a guide bar; 6. a sliding part; 7. a protrusion; 8. a rotation connecting part; 9. a hydraulic cylinder; 10. a screw.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the present invention will be further described in detail with reference to the attached drawings.
Referring to fig. 1-7, an embodiment of the present invention provides a vertical-horizontal converting center, which includes a cylindrical pipe 1, a converting portion 3, an electric spindle 4, a guide rod 5, a sliding portion 6 and a driving unit, wherein a 45 ° included angle is formed between a central axis of the cylindrical pipe 1 and a horizontal direction, a spiral guide groove 2 is disposed on an inner wall of the cylindrical pipe, an axis of the spiral guide groove 2 coincides with the central axis, a number of spiral turns of the spiral guide groove 2 is at least one, the converting portion 3 is rotatably connected to a fixed pipe along the central axis, the electric spindle 4 is fixedly connected to the converting portion 3, an axial direction of the electric spindle forms a 45 ° included angle with the central axis, so that during a rotation process of the converting portion 3 and the cylindrical pipe 1, the electric spindle 4 has an axial vertical feeding state, which can process an upper surface of a lower workpiece, and the electric spindle 4 also has an axial horizontal feeding state, the side surface of the workpiece can be machined. The guide rods 5 are fixedly connected to the conversion part 3 along the direction parallel to the central axis, the sliding part 6 is arranged on the guide rods 5 in a sliding manner, at least one guide rod 5 is arranged, and a plurality of guide rods 5 can be arranged or the strength of the guide rods 5 can be improved in order to prevent the guide rods 5 from deforming; preferably, two guide rods 5 are arranged in parallel, and the sliding part 6 is arranged on the two guide rods 5 in a sliding manner; preferably, the one end that conversion portion 3 was kept away from to guide bar 5 is rotated with cylindrical pipe fitting 1 and is connected, specifically is fixedly connected with rotation connecting portion 8 on the guide bar 5, rotates connecting portion 8 and cylindrical pipe fitting 1's inner wall and rotates and be connected, so can alleviate and even avoid guide bar 5 to warp. The sliding part 6 is fixedly provided with a bulge 7 which is movably matched with the spiral guide groove 2, the driving unit is fixedly arranged on the cylindrical pipe fitting 1, and the driving unit is used for driving the sliding part 6 to slide along the guide rod 5.
Compared with the prior art, the utility model provides a pair of change-over machining center crouches immediately, remove along guide bar 5 through drive unit drive sliding part 6, under the cooperation of arch 7 and spiral guide way 2 on sliding part 6, make sliding part 6 drive guide bar 5 rotatory with change over portion 3, thereby realize that electric main shaft 4 switches between vertical feed state and horizontal feed state, thereby need not to overturn the work piece, can realize the processing to other each sides of work piece except the bottom surface, machining efficiency has been improved. Meanwhile, in the process of switching the electric spindle 4 between the vertical feed state and the horizontal feed state, the angle of the cutter on the electric spindle 4 can be adjusted, and the workpiece is machined in an inclined state.
As a preferred technical solution of this embodiment, two protrusions 7 are disposed on the sliding portion 6, and the two protrusions 7 are both movably disposed in the spiral guide groove 2, so that the sliding portion 6 is respectively movably engaged with the spiral guide groove 2 through the two protrusions 7 during the sliding process, thereby driving the converting portion 3 to rotate, and improving the rotating precision of the electric spindle 4, and further improving the machining precision.
As another preferable technical solution of this embodiment, two spiral guide grooves 2 are arranged in parallel, two protrusions 7 are arranged on the sliding portion 6, and the two protrusions 7 and the two spiral guide grooves 2 are in one-to-one moving fit (for example, sliding fit), so that the sliding portion 6 moves and fits with the two spiral guide grooves 2 through the two protrusions 7 in the sliding process, respectively, so as to drive the converting portion 3 to rotate, and further improve the rotating precision of the electric spindle 4, and further improve the machining precision. Further, the two protrusions 7 are axially symmetrical with respect to the center, and when the driving force of the driving unit acts on the center of the slide 6, the torsional force received by the slide 6 can be balanced. More preferably, the projection 7 is a ball which is provided to roll on the sliding portion 6, and the ball is in rolling engagement with the spiral guide groove 2. This can greatly reduce the resistance and wear of the projection 7 during movement in the spiral guide groove 2.
As a preferable technical solution of the present embodiment, the driving unit includes a hydraulic cylinder 9, the hydraulic cylinder 9 is fixedly disposed on the cylindrical pipe 1, an open end of a hydraulic rod of the hydraulic cylinder 9 is fixedly connected to the sliding portion 6, the sliding portion 6 is driven to slide along the guide rod 5 during the expansion and contraction of the hydraulic cylinder 9, the hydraulic cylinder 9 can be stopped and locked at any expansion and contraction amount of the hydraulic rod, so that the machining accuracy of the electric spindle 4 can be improved, and the electric spindle 4 and the converting portion 3 cannot be rotated relative to the cylindrical pipe 1 by a reaction force received when the electric spindle 4 machines a workpiece.
The utility model provides a further embodiment, the drive unit includes screw rod 10, screw rod 10 rotates to be connected on cylindrical pipe fitting 1, screw rod 10 can not remove along cylindrical pipe fitting 1's the central axis, set up threaded hole on the sliding part 6, screw rod 10 and screw hole threaded connection, screw rod 10 is rotated by motor drive, screw action with the screw hole makes sliding part 6 remove along the guide arm when screw rod 10 rotates, make sliding part 6 drive guide bar 5 under protruding 7 and spiral guide way 2's the effect again, conversion portion 3 rotates, thereby make electric main shaft 4 rotate and adjust the feed angle, and the reaction force that receives when making electric main shaft 4 process the work piece can not make electric main shaft 4 and conversion portion 3 relative cylindrical pipe fitting 1 rotatory, thereby can improve electric main shaft 4's machining precision.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (9)
1. A vertical-horizontal converting and machining center is characterized by comprising:
the inner wall of the cylindrical pipe fitting (1) is provided with a spiral guide groove (2);
a conversion part (3) which is rotationally connected to the fixed pipe along the central axis;
the electric spindle (4) is fixedly connected to the conversion part (3), and the axial direction of the electric spindle forms an included angle of 45 degrees with the central axis;
a guide rod (5) fixedly connected to the conversion part (3) in a direction parallel to the central axis;
the sliding part (6) is arranged on the guide rod (5) in a sliding manner, and a bulge (7) movably matched with the spiral guide groove (2) is fixedly arranged on the sliding part;
and the driving unit is fixedly arranged on the cylindrical pipe fitting (1) and is used for driving the sliding part (6) to slide along the guide rod (5).
2. A vertical-horizontal converting center according to claim 1, wherein two guide rods (5) are arranged in parallel, and the sliding portion (6) is simultaneously slidably arranged on the two guide rods (5).
3. A vertical-horizontal converting center according to claim 1, wherein the sliding part (6) is provided with two protrusions (7), and the two protrusions (7) are movably arranged in the spiral guide groove (2).
4. The vertical-horizontal converting and machining center according to claim 1, wherein two spiral guide grooves (2) are arranged in parallel, two protrusions (7) are arranged on the sliding part (6), and the two protrusions (7) are movably matched with the two spiral guide grooves (2) in a one-to-one correspondence manner.
5. A vertical-horizontal converting center according to claim 4, wherein two protrusions (7) are axially symmetrical about the center.
6. A vertical-horizontal converting center according to claim 1, wherein said protrusion (7) is a ball, which is rolling-fitted on the sliding portion (6), and the ball is rolling-fitted with the spiral guide groove (2).
7. A vertical-horizontal converting center according to claim 1, wherein the end of the guide rod (5) far from the converting part (3) is rotatably connected with the cylindrical pipe (1).
8. The vertical-horizontal converting center according to claim 1, wherein the driving unit comprises a hydraulic cylinder (9), the hydraulic cylinder (9) is fixedly arranged on the cylindrical pipe (1), and the open end of the hydraulic rod of the hydraulic cylinder (9) is fixedly connected with the sliding part (6).
9. The vertical-horizontal converting and machining center according to claim 1, wherein the driving unit comprises a screw (10), the screw (10) is rotatably connected to the cylindrical pipe (1), the sliding part (6) is provided with a threaded hole, the screw (10) is in threaded connection with the threaded hole, and the screw (10) is driven to rotate by a motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220875919.5U CN217252861U (en) | 2022-04-15 | 2022-04-15 | Vertical and horizontal conversion machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220875919.5U CN217252861U (en) | 2022-04-15 | 2022-04-15 | Vertical and horizontal conversion machining center |
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| Publication Number | Publication Date |
|---|---|
| CN217252861U true CN217252861U (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220875919.5U Active CN217252861U (en) | 2022-04-15 | 2022-04-15 | Vertical and horizontal conversion machining center |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116638110A (en) * | 2023-07-10 | 2023-08-25 | 意特利（滁州）智能数控科技有限公司 | Vertical-horizontal conversion main shaft and numerical control machine tool |
-
2022
- 2022-04-15 CN CN202220875919.5U patent/CN217252861U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116638110A (en) * | 2023-07-10 | 2023-08-25 | 意特利（滁州）智能数控科技有限公司 | Vertical-horizontal conversion main shaft and numerical control machine tool |
| CN116638110B (en) * | 2023-07-10 | 2023-10-31 | 意特利（滁州）智能数控科技有限公司 | Vertical-horizontal conversion main shaft and numerical control machine tool |
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