CN210677853U - Fixed clamping table for milling stepped hole in annular machined part - Google Patents
Fixed clamping table for milling stepped hole in annular machined part Download PDFInfo
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- CN210677853U CN210677853U CN201921584298.XU CN201921584298U CN210677853U CN 210677853 U CN210677853 U CN 210677853U CN 201921584298 U CN201921584298 U CN 201921584298U CN 210677853 U CN210677853 U CN 210677853U
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Abstract
The utility model discloses a fixed clamping platform for milling a shoulder hole of an annular workpiece, which comprises a workpiece supporting platform, a sliding adjusting and clamping mechanism and a milling cutter module, wherein a supporting roller is fixedly connected on the workpiece supporting platform, one side of the workpiece supporting platform is also fixedly connected with the sliding adjusting and clamping mechanism, the sliding adjusting and clamping mechanism comprises two groups of sliding platforms with adjustable distances, a side wall supporting roller and an adjusting and clamping arm, the distance between the two sliding platforms and the workpiece supporting platform is controlled by a sliding component, the side wall supporting roller is tangent and supported with the outer side wall of the annular workpiece to be milled, the adjusting and clamping arm controls the adjusting and clamping arm to rotate by a transmission component in the sliding platforms, the supporting roller, the side wall supporting roller and the outer side wall of the annular workpiece are tangent and supported and roll, after the rotation of the annular workpiece is accurately controlled by the clamping roller by a certain angle, and, the milling cutter module does not occupy the space for unfolding the milling cutter module, and is safe, reliable and high in efficiency due to accurate hole milling of the milling cutter module.
Description
Technical Field
The utility model relates to a machine tool equipment technical field, concretely relates to annular machined part mills fixed clamp platform of shoulder hole.
Background
In the processing and production of modern large-scale annular pipes of ships, large-scale generator annular tubular shells and other apparatus parts, step holes need to be precisely processed, so that through holes of connecting flanges are prepared by drilling, in order to guarantee the processing precision of the step holes, and meanwhile, large-scale annular parts need to be positioned, clamped and fixed, an auxiliary processing device needs to be designed, and the processing and manufacturing precision needs to be guaranteed.
Disclosure of Invention
The utility model discloses the purpose is: in view of the technical requirements for accurately machining the stepped hole in the annular part in the background technology and improving the machining efficiency and the process level, a fixed clamping table for milling the stepped hole in the annular workpiece is designed and provided, a horizontal milling cutter is adopted to mill the stepped hole in the annular part which rolls transversely, and the fixed clamping table is safe, reliable and high in efficiency.
The technical scheme adopted for solving the problems is as follows:
a fixed clamping table for milling a stepped hole of an annular workpiece comprises a workpiece supporting table, a sliding adjusting and clamping mechanism and a milling cutter module,
the workpiece supporting table is fixedly connected with a supporting roller which is used for being tangent and supported with the outer side wall of the annular workpiece to be milled, one side of the workpiece supporting table is fixedly connected with the sliding adjusting and clamping mechanism,
slide and adjust clamping mechanism and include two sets of adjustable apart from platform, lateral wall support running roller and the regulation centre gripping arm that slides, two through the subassembly control interval that slides between platform and the work piece supporting bench, treat the milling holes work piece according to the annular of different specification length and confirm the roll adjustment, the lateral wall support running roller links firmly with the platform that slides, treats the lateral wall tangent and support of milling holes work piece with the annular, it links firmly in the platform outside to adjust the centre gripping arm and rotate through the inside transmission assembly control regulation centre gripping arm of platform that slides, it still is provided with the centre gripping running roller to adjust centre gripping arm front end, the inside wall tangent of milling holes work piece is treated with the annular to the centre gripping running roller to through driving medium and the accurate rotation of transmission assembly cooperation in the platform that slides, the control annular is treated the milling holes work piece and is rotated and is implemented.
Furthermore, the milling cutter module sets a feeding stroke along the axis direction of the annular workpiece to be milled by an external sliding mechanism, and performs hole milling.
Furthermore, the supporting roller is connected with the workpiece supporting table in a sliding mode through an electric lead screw, the supporting roller is adjusted according to annular workpieces to be subjected to hole milling with different diameters until the central axis of the workpieces is coplanar with the vertical plane of the milling cutter, and then the electric lead screw pair is adjusted until the milling cutter is aligned to the position of the hole to be milled.
Furthermore, the tangent position of the clamping roller wheel and the annular workpiece to be milled is between the supporting roller and the side wall supporting roller wheel.
Further, the supporting rollers and the side wall supporting rollers are arranged on two sides of the center of gravity of the annular workpiece to be milled.
The utility model has the advantages that:
the fixed clamping platform for milling the stepped hole of the annular workpiece adopts the supporting roller and the side wall supporting roller to be tangentially supported with the outer side wall of the annular workpiece and roll, the annular workpiece is accurately controlled by the clamping roller to rotate by a certain angle, the stepped hole of the inner side wall is continuously milled in the continuous rotating process, the spreading space of the milling cutter module is not occupied, and the annular workpiece is accurately milled with the stepped hole by the milling cutter module, so that the fixed clamping platform is safe and reliable and has high efficiency.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings provided in the description of the embodiments will be briefly introduced below.
FIG. 1 is a schematic structural view of a fixed clamping table for milling a stepped hole in an annular workpiece according to the embodiment;
FIG. 2 is a side view of a fixed clamping table for milling a stepped hole of the annular workpiece according to the embodiment;
the method comprises the following steps of 1-a workpiece supporting table, 2-a sliding table, 3-a side wall supporting roller, 4-a supporting roller, 41-an electric lead screw, 5-a transmission assembly, 6-an adjusting clamping arm, 7-a clamping roller, 8-a milling cutter module, 9-an electric lead screw pair, 10-a milling cutter frame, 101-a milling cutter clamping jaw, 102-a milling cutter and 11-an annular workpiece to be subjected to hole milling.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1 and 2, the present embodiment provides a fixed clamping table for milling a stepped hole of an annular workpiece, including a workpiece supporting table 1, a sliding adjustment clamping mechanism and a milling cutter module 8.
Specifically, a supporting roller 4 is fixedly connected to the workpiece supporting table 1 and used for being tangent to and supporting the outer side wall of the annular workpiece 11 to be milled, and the sliding adjusting and clamping mechanism is fixedly connected to one side of the workpiece supporting table.
The sliding adjusting and clamping mechanism comprises two groups of distance-adjustable sliding tables 2, side wall supporting rollers 3 and adjusting and clamping arms 6, the distance between the two sliding tables 2 and the workpiece supporting table 1 is controlled by a sliding component, the distance adjustment is determined according to annular workpieces to be milled with different specifications and lengths, the side wall supporting roller 3 is fixedly connected with the sliding table 2, is tangent with and supported by the outer side wall of the annular workpiece 11 to be milled, the adjusting and clamping arm 6 is fixedly connected with the outer side of the sliding table 2, and the adjusting clamping arm 6 is controlled to rotate by a transmission component 5 in the sliding table 2, a clamping roller 7 is also arranged at the front end of the adjusting clamping arm 6, the clamping roller 7 is tangent with the inner side wall of the annular workpiece 11 to be milled, and the transmission part is matched with the transmission component in the sliding table 2 to rotate accurately, so that the annular workpiece 11 to be milled is controlled to rotate by a set angle to mill holes.
The further embodiment is that the milling cutter module 8 sets a feeding stroke along the axial direction of the annular workpiece 11 to be milled by an external sliding mechanism, and performs hole milling, and comprises a milling cutter frame 10, a milling cutter clamping jaw 101 and a milling cutter 102 which are arranged in an up-and-down symmetrical manner, wherein the milling cutter frame 10 moves up and down through an electric screw pair 9, and is adjusted to an appointed hole milling position according to different diameters of the annular workpiece 11 to be milled.
In a further embodiment, the support roller 4 is connected with the workpiece support table 1 in a sliding manner through an electric lead screw 41, and is adjusted for annular workpieces to be milled 11 with different diameters until the central axis of the workpieces is coplanar with the vertical plane of the milling cutter 102, and then the electric lead screw pair 9 is adjusted until the milling cutter 102 is aligned with the position of the holes to be milled.
In a further embodiment, the tangent position of the clamping roller 7 and the annular workpiece 11 to be milled is between the supporting roller 4 and the side wall supporting roller 3.
In a further embodiment, the supporting rollers 4 and the side wall supporting rollers 3 are arranged on two sides of the center of gravity of the annular workpiece 11 to be milled.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes, modifications, substitutions and alterations can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims (4)
1. The utility model provides a fixed clamp platform of annular machined part milling shoulder hole, includes the work piece brace table, slides and adjusts clamping mechanism and milling cutter module, its characterized in that:
the workpiece supporting table is fixedly connected with a supporting roller which is used for being tangent and supported with the outer side wall of the annular workpiece to be milled, one side of the workpiece supporting table is fixedly connected with the sliding adjusting and clamping mechanism,
the sliding adjusting and clamping mechanism comprises two groups of distance-adjustable sliding tables, side wall supporting rollers and adjusting clamping arms, the distance between the two sliding tables and a workpiece supporting table is controlled through a sliding assembly, the distance adjustment is determined according to annular hole-milling workpieces of different specifications and lengths, the side wall supporting rollers are fixedly connected with the sliding tables and are tangent to and supported by the outer side walls of the annular hole-milling workpieces, the adjusting clamping arms are fixedly connected to the outer sides of the sliding tables and control the adjusting clamping arms to rotate through a transmission assembly in the sliding tables, the front ends of the adjusting clamping arms are also provided with clamping rollers, the clamping rollers are tangent to the inner side walls of the annular hole-milling workpieces and are matched with the transmission assembly in the sliding tables to rotate accurately through a transmission piece, and hole milling is implemented after the annular hole-milling workpieces are controlled to rotate for a set angle,
the milling cutter module sets a feeding stroke along the axial direction of an annular workpiece to be milled by an external sliding mechanism, and performs hole milling.
2. The fixed clamping table for milling the stepped hole of the annular machined part according to claim 1, is characterized in that: the supporting roller is connected with the workpiece supporting table in a sliding mode through an electric screw rod, the supporting roller is adjusted according to annular workpieces to be subjected to hole milling with different diameters until the central axis of the workpieces and the vertical plane of the milling cutter are coplanar, and then the electric screw rod pair is adjusted until the milling cutter is aligned to the position of the hole to be milled.
3. The fixed clamping table for milling the stepped hole of the annular machined part according to claim 1, is characterized in that: the tangent position of the clamping roller and the annular workpiece to be milled is between the supporting roller and the side wall supporting roller.
4. The fixed clamping table for milling the stepped hole of the annular workpiece according to any one of claims 1 or 3, wherein: the supporting rollers and the side wall supporting rollers 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 |
|---|---|---|---|
| CN201921584298.XU CN210677853U (en) | 2019-09-23 | 2019-09-23 | Fixed clamping table for milling stepped hole in annular machined part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921584298.XU CN210677853U (en) | 2019-09-23 | 2019-09-23 | Fixed clamping table for milling stepped hole in annular machined part |
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| CN210677853U true CN210677853U (en) | 2020-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921584298.XU Active CN210677853U (en) | 2019-09-23 | 2019-09-23 | Fixed clamping table for milling stepped hole in annular machined part |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112974914A (en) * | 2021-02-25 | 2021-06-18 | 合肥正特机械有限公司 | A fixed bolster for annular parts machining |
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2019
- 2019-09-23 CN CN201921584298.XU patent/CN210677853U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112974914A (en) * | 2021-02-25 | 2021-06-18 | 合肥正特机械有限公司 | A fixed bolster for annular parts machining |
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