CN218193004U - Eccentric multi-shaft electric spark small hole machine tool - Google Patents
Eccentric multi-shaft electric spark small hole machine tool Download PDFInfo
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- CN218193004U CN218193004U CN202220838921.5U CN202220838921U CN218193004U CN 218193004 U CN218193004 U CN 218193004U CN 202220838921 U CN202220838921 U CN 202220838921U CN 218193004 U CN218193004 U CN 218193004U
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Abstract
An eccentric multi-shaft electric spark small hole machine tool comprises a machine body, wherein the machine body comprises a cross beam and a longitudinal beam; the top of the longitudinal beam is provided with a Y-axis sliding plate, the top of the Y-axis sliding plate is provided with a rotary worktable, and the rotary worktable can rotate around a vertical rotating shaft; the top of the beam is provided with an upright post, the top of the upright post is provided with an X-axis sliding plate, the X-axis sliding plate can horizontally move on the top surface of the upright post along an X-axis direction, and the X-axis direction is vertical to the Y-axis direction; a main shaft seat is arranged at one end, facing the longitudinal beam, of the X-axis sliding plate, a Z-axis sliding seat is arranged at one end, facing the longitudinal beam, of the main shaft seat, the Z-axis sliding seat can vertically move on the main shaft seat along a Z-axis direction, and the Z-axis direction is perpendicular to the Y-axis direction; a main shaft rotating platform is arranged below the Z-axis sliding seat, a servo shaft is arranged at one end, facing the longitudinal beam, of the main shaft rotating platform, and the servo shaft can rotate around a rotating shaft parallel to the Y-axis direction; the servo shaft is provided with a rotating shaft which can slide on the servo shaft.
Description
Technical Field
The utility model belongs to the technical field of the machine tool, especially an eccentric formula multiaxis electric spark aperture lathe.
Background
The existing electric spark small hole machine tool is a multi-purpose cross workbench or fixed workbench structure, and is designed symmetrically. The above structure has the following disadvantages: firstly, the movement of the X axis and the movement of the Y axis influence the precision mutually, and the high-precision machining requirement of small-hole parts cannot be met; and secondly, a large-stroke machine tool is required to be used for machining large parts, so that the machining cost is increased.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the present invention provides an eccentric multi-axis electric discharge small hole machine tool, which has high machining precision and small size, and effectively improves the application range of the machine tool.
In order to achieve the purpose, the utility model adopts the following technical proposal:
an eccentric multi-shaft electric spark small hole machine tool comprises a machine tool body, wherein the machine tool body is T-shaped and comprises a cross beam and a longitudinal beam which are perpendicular to each other; the two ends of the cross beam are respectively a first end and a second end, the end part of the longitudinal beam is fixedly connected with the side surface of the cross beam, and the distance between the longitudinal beam and the first end is greater than the distance between the longitudinal beam and the second end; the top of the longitudinal beam is provided with a Y-axis sliding plate which can horizontally move along a Y-axis direction on the top surface of the longitudinal beam; the top of the Y-axis sliding plate is provided with a rotary worktable which can rotate around a vertical rotating shaft; the top of the beam is provided with an upright post, the top of the upright post is provided with an X-axis sliding plate, the X-axis sliding plate can horizontally move on the top surface of the upright post along an X-axis direction, and the X-axis direction is vertical to the Y-axis direction; a main shaft seat is arranged at one end, facing the longitudinal beam, of the X-axis sliding plate, a Z-axis sliding seat is arranged at one end, facing the longitudinal beam, of the main shaft seat, the Z-axis sliding seat can vertically move on the main shaft seat along a Z-axis direction, and the Z-axis direction is perpendicular to the Y-axis direction; a main shaft rotating platform is arranged below the Z-axis sliding seat, a servo shaft is arranged at one end, facing the longitudinal beam, of the main shaft rotating platform, and the servo shaft can rotate around a rotating shaft parallel to the Y-axis direction; the servo shaft is provided with a rotating shaft which can slide on the servo shaft.
Furthermore, one end of the X-axis sliding plate, which is far away from the longitudinal beam, is provided with a counterweight bracket, and the side surface of the counterweight bracket is provided with a counterweight block which can vertically slide along the counterweight bracket; the top of the X-axis sliding plate is provided with a rear pulley bracket, and a rear pulley is arranged on the rear pulley bracket; the top of the main shaft seat is provided with a front pulley bracket, and a front pulley is arranged on the front pulley bracket; and a steel wire rope is arranged at the top of the Z-axis sliding seat, sequentially bypasses the front pulley and the rear pulley, and is fixed at the top of the balancing weight at the tail end.
Furthermore, the Y-axis sliding plate, the X-axis sliding plate and the Z-axis sliding seat are respectively connected with a driving device.
Furthermore, a first rail corresponding to the Y-axis sliding plate is arranged on the top surface of the longitudinal beam; the top surface of the upright post is provided with a second track corresponding to the X-axis sliding plate; and a third rail corresponding to the Z-axis sliding seat is arranged on the side surface of the main shaft seat.
Further, a circular plane formed when the servo shaft rotates is a servo plane, and a sliding direction of the rotary shaft is a radial direction of the servo plane.
The beneficial effects of the utility model are that: the utility model discloses eccentric multiaxis electric spark aperture lathe, Y axle are independent setting, and the precision of X axle and Y axle does not influence each other, and the main shaft overhang is shorter, makes the lathe obtain higher precision; in addition, the lathe bed is of an asymmetric T-shaped structure, the front end of the lathe bed is offset to one side, the machining requirements of large parts with angles are met in a limited X-axis stroke, the use of a machine tool with an ultra-large stroke is avoided, and the application range of the machine tool is effectively enlarged.
Drawings
Fig. 1 is a schematic structural diagram of the eccentric multi-axis electric spark small hole machine tool of the present invention.
Fig. 2 is a top view of the eccentric multi-axis spark hole machine tool of the present invention.
Detailed Description
The structure and intended technical effects of the present invention will be described with reference to the following embodiments, which are only used for illustration and not for limiting the scope of the present invention.
As shown in fig. 1 and 2, the utility model provides an eccentric multi-axis electric spark small hole machine tool, including containing lathe bed 1, this lathe bed 1 is the T type, including mutually perpendicular's crossbeam 11 and longeron 12. The shape of the lathe bed 1 is asymmetric, two ends of the cross beam 11 are respectively a first end 111 and a second end 112, the end of the longitudinal beam 12 is fixedly connected with the side surface of the cross beam 11, and the distance between the longitudinal beam 12 and the first end 111 is greater than the distance between the longitudinal beam 12 and the second end 112. The top of the longitudinal beam 12 is provided with a Y-axis sliding plate 2, and the Y-axis sliding plate 2 can horizontally move along a Y-axis direction on the top surface of the longitudinal beam 12. The top of the Y-axis sliding plate 2 is provided with a rotary worktable 21, and the rotary worktable 21 can rotate around a vertical rotating shaft. The top of the beam 11 is provided with a column 3, the top of the column 3 is provided with an X-axis sliding plate 4, and the X-axis sliding plate 4 can horizontally move along an X-axis direction on the top surface of the column 3, and the X-axis direction is perpendicular to the Y-axis direction. A spindle seat 41 is arranged at one end of the X-axis sliding plate 4 facing the longitudinal beam 12, a Z-axis sliding seat 5 is arranged at one end of the spindle seat 41 facing the longitudinal beam 12, and the Z-axis sliding seat 5 can vertically move on the spindle seat 41 along a Z-axis direction which is perpendicular to the Y-axis direction. A spindle turntable 51 is arranged below the Z-axis slide 5, and a servo shaft 6 is arranged at one end of the spindle turntable 51 facing the longitudinal beam 12, wherein the servo shaft 6 can rotate around a rotating shaft parallel to the Y-axis direction. A rotary shaft 61 is attached to the servo shaft 6, and the rotary shaft 61 can slide on the servo shaft 6. The circular plane formed when the servo shaft 6 rotates is a servo plane, and the sliding direction of the rotary shaft 61 is a radial direction of the servo plane.
When a small-hole part is machined, a workpiece is clamped on the rotary table 21, the wire electrode is arranged on the rotating shaft 61, and the machining of the small-hole part with complicated spatial position can be realized through the rotation of the rotary table 21 and the swing of the main shaft rotary table 51.
Specifically, the Y-axis slide 2, the X-axis slide 4, and the Z-axis slide 5 are connected to a driving device, respectively. The top surface of the longitudinal beam 12 is provided with a first rail 121 corresponding to the Y-axis sliding plate 2. The top surface of the upright 3 is provided with a second rail 31 corresponding to the X-axis sliding plate 4. The spindle base 41 is provided with a third rail 411 on a side surface thereof corresponding to the Z-axis slide 5.
For smooth operation, one end of the X-axis sliding plate 4 away from the longitudinal beam 12 is provided with a counterweight bracket 7, and a counterweight block 71 capable of vertically sliding along the counterweight bracket 7 is arranged on the side surface of the counterweight bracket 7. The top of the X-axis sliding plate 4 is provided with a rear pulley bracket 8, and the rear pulley bracket 8 is provided with a rear pulley 81. The top of the spindle base 41 is provided with a front pulley bracket 9, and the front pulley bracket 9 is provided with a front pulley 91. The top of the Z-axis sliding base 5 is provided with a wire rope 52, the wire rope 52 sequentially passes around the front pulley 91 and the rear pulley 81, and the end of the wire rope is fixed on the top of the counterweight 71.
The utility model has the advantages of, the lathe bed is asymmetric T type structure, and the lathe bed front end has satisfied some large-scale area angle parts machining demands to one side biasing in limited X axle stroke, has avoided using the lathe of super large stroke, effectively improves the application scope of lathe. In addition, contrast publicly known cross workstation and fixed work desk-top aperture lathe, the utility model discloses a Y axle (longeron) is independent setting, and the precision of X axle and Y axle does not influence each other, and the main shaft overhang is shorter, makes the lathe obtain higher precision.
The invention is defined by the claims. Based on the above, it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the spirit and scope of the invention.
Claims (5)
1. An eccentric multi-shaft electric spark small hole machine tool is characterized by comprising a machine tool body, wherein the machine tool body is T-shaped and comprises a cross beam and a longitudinal beam which are vertical to each other; the two ends of the cross beam are respectively a first end and a second end, the end part of the longitudinal beam is fixedly connected with the side surface of the cross beam, and the distance between the longitudinal beam and the first end is greater than the distance between the longitudinal beam and the second end; the top of the longitudinal beam is provided with a Y-axis sliding plate which can horizontally move along a Y-axis direction on the top surface of the longitudinal beam; the top of the Y-axis sliding plate is provided with a rotary worktable which can rotate around a vertical rotating shaft; the top of the beam is provided with an upright post, the top of the upright post is provided with an X-axis sliding plate, the X-axis sliding plate can horizontally move on the top surface of the upright post along an X-axis direction, and the X-axis direction is vertical to the Y-axis direction; a main shaft seat is arranged at one end of the X-axis sliding plate facing the longitudinal beam, a Z-axis sliding seat is arranged at one end of the main shaft seat facing the longitudinal beam, the Z-axis sliding seat can vertically move on the main shaft seat along a Z-axis direction, and the Z-axis direction is vertical to the Y-axis direction; a main shaft rotating platform is arranged below the Z-axis sliding seat, a servo shaft is arranged at one end, facing the longitudinal beam, of the main shaft rotating platform, and the servo shaft can rotate around a rotating shaft parallel to the Y-axis direction; the servo shaft is provided with a rotating shaft which can slide on the servo shaft.
2. The eccentric multi-axis spark-over keyhole machine tool as claimed in claim 1 wherein: one end of the X-axis sliding plate, which is far away from the longitudinal beam, is provided with a counterweight bracket, and the side surface of the counterweight bracket is provided with a counterweight block which can slide vertically along the counterweight bracket; the top of the X-axis sliding plate is provided with a rear pulley bracket, and a rear pulley is arranged on the rear pulley bracket; the top of the main shaft seat is provided with a front pulley bracket, and a front pulley is arranged on the front pulley bracket; and a steel wire rope is arranged at the top of the Z-axis sliding seat, sequentially bypasses the front pulley and the rear pulley, and is fixed at the top of the balancing weight at the tail end.
3. An eccentric multi-axis spark-over keyhole machine tool as claimed in claim 1 or 2 wherein: the Y-axis sliding plate, the X-axis sliding plate and the Z-axis sliding seat are respectively connected with a driving device.
4. An eccentric multi-axis spark discharge orifice machine as defined in claim 3 wherein: the top surface of the longitudinal beam is provided with a first rail corresponding to the Y-axis sliding plate; the top surface of the upright post is provided with a second track corresponding to the X-axis sliding plate; and a third rail corresponding to the Z-axis sliding seat is arranged on the side surface of the main shaft seat.
5. An eccentric multi-axis spark-over keyhole machine tool as claimed in claim 1 or 2 wherein: the circular plane formed when the servo shaft rotates is a servo plane, and the sliding direction of the rotating shaft is the radial direction of the servo plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220838921.5U CN218193004U (en) | 2022-04-12 | 2022-04-12 | Eccentric multi-shaft electric spark small hole machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220838921.5U CN218193004U (en) | 2022-04-12 | 2022-04-12 | Eccentric multi-shaft electric spark small hole machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218193004U true CN218193004U (en) | 2023-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220838921.5U Active CN218193004U (en) | 2022-04-12 | 2022-04-12 | Eccentric multi-shaft electric spark small hole machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218193004U (en) |
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2022
- 2022-04-12 CN CN202220838921.5U patent/CN218193004U/en active Active
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