CN221047864U - Rough milling and drilling equipment for end face of ring - Google Patents
Rough milling and drilling equipment for end face of ring Download PDFInfo
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- CN221047864U CN221047864U CN202322767583.8U CN202322767583U CN221047864U CN 221047864 U CN221047864 U CN 221047864U CN 202322767583 U CN202322767583 U CN 202322767583U CN 221047864 U CN221047864 U CN 221047864U
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- 238000003801 milling Methods 0.000 title claims abstract description 56
- 238000005553 drilling Methods 0.000 title claims abstract description 21
- 238000003825 pressing Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses rough milling and drilling equipment for an end face of a ring piece, which comprises a workpiece table, a bearing positioning assembly, a pressing clamping assembly and a milling cutter module, wherein the bearing positioning assembly comprises two groups of sliding tables with adjustable distances and side wall supporting rollers, each sliding table comprises a vertical supporting roller, an upper sliding block sliding rail assembly, a lower sliding block sliding rail assembly, an electric sliding screw pair and a servo motor, the pressing clamping assembly comprises an adjusting clamping arm and a clamping roller, the milling cutter module is connected with the sliding mechanism in an external mode along the axis direction of the annular workpiece to be milled, a feeding stroke is set for implementing hole milling, the rough milling and drilling equipment for the end face of the ring piece adopts the vertical supporting rollers, the side wall supporting rollers and the outer side wall of the annular workpiece to be supported in a tangent mode and roll, and then the clamping rollers are used for accurately controlling the annular workpiece to rotate for a certain angle and continuously milling step holes or flange holes of the inner side wall in the continuous rotation process, the milling cutter module does not occupy the feed space, and the milling of the milling cutter module is accurate, safe and extremely efficient.
Description
Technical Field
The utility model relates to the technical field of machine tool equipment, in particular to rough milling and drilling equipment for end faces of ring pieces.
Background
The technical scheme is that the technical scheme includes that in the machining production of instrument workpieces such as a large annular bobbin of a modern ship, an annular cylindrical shell of a huge generator, an annular cylindrical reaction furnace of a nuclear power station, an annular cylindrical shell of a heavy rocket, a connecting end of a wind power generation fan blade and the like, stepped holes or flange holes are required to be precisely machined on the end face, and due to the fact that the cylindrical structure is large, currently adopted machine tool equipment is difficult to reach the machining size range, the weight of the cylindrical workpieces is large, the bearing capacity of a conventionally adopted feeding mechanism is difficult to adapt, in order to ensure the machining precision of the stepped holes, meanwhile, the large annular workpieces are required to be supported, positioned and clamped firmly, auxiliary machining equipment is required to be designed, and the machining and manufacturing precision is also ensured.
Disclosure of utility model
The utility model aims at: in view of the technical requirements of precisely machining stepped holes or flange holes on the end surfaces of large and heavy annular workpieces to ensure machining and manufacturing precision and improve machining efficiency in the background art, the design of the rough milling and drilling equipment for the end surfaces of the annular workpieces is provided, a horizontal milling cutter is adopted to mill the stepped holes or flange holes on the large and heavy annular workpieces which roll horizontally, the support, the positioning and the clamping are firm, the machining and manufacturing precision is ensured, and the machining efficiency is extremely high.
The technical scheme adopted for solving the problems is as follows:
A rough milling and drilling device for the end face of a ring comprises a workpiece table, a bearing and positioning component, a pressing and clamping component and a milling cutter module,
The workpiece table is fixedly connected with a bearing and positioning component, one side of the machine frame is fixedly connected with a pressing and clamping component,
The bearing and positioning assembly comprises two groups of sliding tables with adjustable distance and a side wall supporting roller, the side wall supporting roller is fixedly connected with the frame, is tangent to and supported by the outer side cylindrical wall of the annular workpiece to be milled,
The two sliding tables and the supporting rollers are controlled by a sliding component to control the distance, each sliding table comprises a vertical supporting roller, an upper sliding block sliding rail component, a lower sliding block sliding rail component, an electric sliding screw pair and a servo motor, driven wheels are fixedly connected to two sides of each vertical supporting roller and are connected with a driving wheel on a main shaft of the servo motor through driving pieces for transmission, the servo motors are arranged in motor bases, the vertical supporting rollers are arranged on the motor bases, the upper end and the lower end of the motor bases are respectively matched with the upper sliding block sliding rail component and the lower sliding block sliding rail component, the motor bases are driven by the electric sliding screw pair to realize linear sliding,
The pressing clamping assembly comprises an adjusting clamping arm and a clamping roller, the adjusting clamping arm is fixedly connected to the outer side of the frame, the adjusting clamping arm is controlled to rotate through a transmission assembly in the frame, the front end of the adjusting clamping arm is also provided with the clamping roller, the clamping roller is tangential with the inner side wall of the annular workpiece to be milled, the clamping roller is matched with a servo motor to drive the vertical supporting roller to rotate while rotating, the annular workpiece to be milled is controlled to rotate for a set angle, then hole milling or drilling is carried out,
The milling cutter module is connected with the external sliding mechanism along the axial direction of the annular workpiece to be milled, and is used for setting a feeding stroke to mill holes, and the milling cutter module comprises a milling cutter frame, milling cutter clamping jaws and a milling cutter, wherein the milling cutter frame moves up and down through an electric screw pair, and the milling cutter frame is adjusted to a specified hole milling position according to different diameters of the annular workpiece to be milled.
Further, the inscribed position of the clamping roller and the annular workpiece to be milled is between the supporting roller and the side wall supporting roller.
Further, the vertical supporting roller and the side wall supporting roller are arranged on two sides of the center of gravity of the annular workpiece to be milled.
The beneficial effects of the utility model are as follows:
The rough milling and drilling equipment for the end face of the ring piece adopts the vertical supporting roller, the side wall supporting roller and the outer side wall of the annular workpiece to tangentially support and roll, and then the clamping roller accurately controls the annular workpiece to rotate for a certain angle and then continuously mills the stepped hole or the flange hole of the inner side wall in the continuous rotation process, so that the feeding space of the milling cutter module is not occupied, the hole is accurately milled through the milling cutter module, and the equipment is safe, reliable and extremely high in efficiency.
Drawings
Fig. 1 is a schematic structural view of a rough milling and drilling apparatus for ring end faces according to the present embodiment;
FIG. 2 is a left side view of the apparatus for rough milling and drilling of an end face of a ring according to the present embodiment;
FIG. 3 is a cross-sectional view of a stepped hole formed in an annular workpiece according to the present embodiment;
The device comprises a 1-workpiece table, a 2-adjusting clamping arm, a 3-clamping roller, a 4-rack, a 5-side wall supporting roller, a 6-milling cutter module, a 7-annular workpiece, an 8-milling cutter frame, a 9-vertical supporting roller, a 10-upper sliding block and sliding rail assembly, a 11-screw pair, a 12-lower sliding block and sliding rail assembly, a 13-servo motor, a 14-motor seat, a 15-motor, a 16-driving belt and a 17-stepped hole.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described by way of example with reference to the accompanying drawings of the present specification.
Referring to fig. 1 and 2, the present embodiment provides a rough milling and drilling device for an end face of a ring, which includes a workpiece table 1, a supporting and positioning assembly, a pressing and clamping assembly and a milling cutter module 6, wherein the supporting and positioning assembly is fixedly connected to the workpiece table 1 and is used for tangentially matching with an outer cylindrical wall of an annular workpiece 7 to be milled, and plays a role of supporting and lifting, and the pressing and clamping assembly is fixedly connected to a side frame 4.
Referring to fig. 1, the bearing positioning assembly comprises two sets of sliding tables with adjustable distance and a side wall supporting roller 5, wherein the side wall supporting roller 5 is fixedly connected with the frame 4, is tangent to the outer cylindrical wall of the annular workpiece 7 to be milled and is supported.
Referring to fig. 1, the two sliding tables and the supporting rollers are controlled by a sliding assembly to control the distance, a proper supporting distance is determined according to annular workpieces 7 to be milled with different specifications and diameters, each sliding table comprises a vertical supporting roller 9, an upper sliding block and sliding rail assembly 10, a lower sliding block and sliding rail assembly 12, an electric sliding screw pair 11 and a servo motor 13, driven wheels are fixedly connected to two sides of each vertical supporting roller 9, the driven wheels are connected with driving wheels on a main shaft of each servo motor 13 through driving pieces to drive the corresponding driving wheels, the vertical supporting rollers 9 obtain power for driving the annular workpieces 7 to be milled to rotate, the servo motors 13 are arranged in the corresponding motor bases 14, the vertical supporting rollers 9 are arranged on the corresponding motor bases 14, and the upper ends and the lower ends of the corresponding motor bases 14 are respectively matched with the corresponding upper sliding block and sliding rail assemblies 12, and the motor bases 14 are driven by the electric sliding screw pair 11 to realize linear sliding so as to adjust the distance between the sliding tables and the supporting rollers.
Referring to fig. 1, the pressing and clamping assembly comprises an adjusting clamping arm 2 and a clamping roller 3, the adjusting clamping arm 2 is fixedly connected to the outer side of the frame 4, the adjusting clamping arm 2 is controlled to rotate through a transmission assembly inside the frame 4, the front end of the adjusting clamping arm 2 is further provided with the clamping roller 3, the clamping roller 3 is tangential to the inner side wall of the annular workpiece 7 to be milled, and the clamping roller 3 is matched with a servo motor 13 to drive a vertical supporting roller 9 to rotate while rotating, so that the annular workpiece 7 to be milled is controlled to rotate by a set angle, and then hole milling or drilling is performed.
In order to adapt to hole machining of different diameters, the milling cutter module 6 is arranged along the axial direction of the annular workpiece 7 to be milled through an external sliding mechanism, a feeding stroke is set to implement hole milling, the milling cutter module comprises a milling cutter rest 8, milling cutter clamping jaws and a milling cutter, the milling cutter rest 8 moves up and down through an electric screw pair 11, the designated hole milling position is adjusted according to different diameters of the annular workpiece 7 to be milled, and likewise, drilling machining can be implemented on the end face, and a flange hole can be machined in an annular array by matching with a designated rotating angle of a servo motor.
Referring to fig. 1, the position of the clamping roller 3 in contact with the annular workpiece 7 to be milled is between the support roller and the side wall support roller 5.
Referring to fig. 1, the vertical supporting rollers 9 and the side wall supporting rollers 5 are arranged at two sides of the center of gravity of the annular workpiece to be milled, so that the annular workpiece is always supported and positioned by the vertical supporting rollers 9 and the side wall supporting rollers 5 at two sides.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the embodiments described above, and various changes, modifications, substitutions and alterations can be made therein by those having ordinary skill in the art without departing from the spirit of the present utility model, the scope of which is defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a rough milling, drilling equipment for ring terminal surface, includes work piece platform, bearing locating component, presses and presss from both sides tight subassembly and milling cutter module, its characterized in that:
the workpiece table is fixedly connected with a bearing and positioning component, one side of the machine frame is fixedly connected with a pressing and clamping component,
The bearing and positioning assembly comprises two groups of sliding tables with adjustable distance and a side wall supporting roller, the side wall supporting roller is fixedly connected with the frame, is tangent to and supported by the outer side cylindrical wall of the annular workpiece to be milled,
The interval between the two sliding tables and the supporting roller is controlled by a sliding component, the sliding tables comprise a vertical supporting roller, an upper sliding block and sliding rail component, a lower sliding block and sliding rail component, an electric sliding screw pair and a servo motor, the servo motors are arranged in a motor base, the vertical supporting roller is arranged on the motor base,
The pressing clamping assembly comprises an adjusting clamping arm and a clamping roller, the adjusting clamping arm is fixedly connected to the outer side of the frame, the adjusting clamping arm is controlled to rotate through a transmission assembly in the frame, the front end of the adjusting clamping arm is also provided with the clamping roller, the clamping roller is tangential with the inner side wall of the annular workpiece to be milled, the clamping roller is matched with a servo motor to drive the vertical supporting roller to rotate while rotating, the annular workpiece to be milled is controlled to rotate for a set angle, then hole milling or drilling is carried out,
The milling cutter module is connected with the external sliding mechanism along the axial direction of the annular workpiece to be milled, and is used for setting a feeding stroke to mill holes, and comprises a milling cutter rest, milling cutter clamping jaws and a milling cutter.
2. The rough milling and drilling apparatus for end faces of ring members according to claim 1, wherein: driven wheels are fixedly connected to two sides of the vertical supporting roller, and the driven wheels are connected with a driving wheel on a main shaft of the servo motor through a transmission piece for transmission.
3. The rough milling and drilling apparatus for end faces of ring members according to claim 1, wherein: the upper end and the lower end of the motor base are respectively matched with the upper sliding block and sliding rail assembly and the lower sliding block and sliding rail assembly, and the motor base is driven by an electric sliding screw pair to realize linear sliding.
4. The rough milling and drilling apparatus for end faces of ring members according to claim 1, wherein: the milling cutter frame moves up and down through an electric screw pair.
5. The rough milling and drilling apparatus for end faces of ring members according to claim 1, wherein: and the inscribing position of the clamping roller and the annular workpiece to be milled is arranged between the supporting roller and the side wall supporting roller.
6. The rough milling and drilling apparatus for end faces of ring members according to claim 1, wherein: the vertical supporting roller and the side wall supporting roller are arranged on two sides of the center of gravity of the annular workpiece to be milled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322767583.8U CN221047864U (en) | 2023-10-16 | 2023-10-16 | Rough milling and drilling equipment for end face of ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322767583.8U CN221047864U (en) | 2023-10-16 | 2023-10-16 | Rough milling and drilling equipment for end face of ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221047864U true CN221047864U (en) | 2024-05-31 |
Family
ID=91223772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322767583.8U Active CN221047864U (en) | 2023-10-16 | 2023-10-16 | Rough milling and drilling equipment for end face of ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221047864U (en) |
-
2023
- 2023-10-16 CN CN202322767583.8U patent/CN221047864U/en active Active
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