CN216263684U - Multi-station numerical control milling mandrel rapid clamping platform - Google Patents
Multi-station numerical control milling mandrel rapid clamping platform Download PDFInfo
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- CN216263684U CN216263684U CN202122538236.9U CN202122538236U CN216263684U CN 216263684 U CN216263684 U CN 216263684U CN 202122538236 U CN202122538236 U CN 202122538236U CN 216263684 U CN216263684 U CN 216263684U
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Abstract
The utility model provides a rapid clamping platform for a multi-station numerical control milling mandrel, and belongs to the technical field of machining. The clamping platform comprises a base, a locking block, a stop block, a fastening bolt, an adjusting bolt, a fixed shaft and a fixed plate. The clamping platform has multiple stations, can be expanded, and can solve the problems of clamping and processing of a plurality of parts at one time; the relative position of the base and the machine tool is determined, so that workpieces of different specifications can be machined only by replacing fixed shafts of different diameters without re-alignment; in addition, the base replaces a vice to fix, the processing cost of the clamping chuck is saved, the operation is more convenient, and the production efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of machining, and relates to a rapid clamping platform for a multi-station numerical control milling mandrel, in particular to matched numerical milling machining for a part mandrel for an airplane.
Background
In the field of aerospace manufacturing, repair, there are a large number of mandrel-like parts. The mandrel part is used as a typical precision part for an airplane, and is often related to clamping and positioning in the aviation repair process, so that the problem of difficult clamping exists. The parts have the characteristics of similar shape, different specifications and more quantity, each series of mandrels is divided into a plurality of specifications, the shape is the same, only the diameter is changed, the auxiliary clamps are respectively manufactured, waste is caused, and the problems of repeated operation such as replacing the clamps, re-aligning, tool setting and the like are also solved. Therefore, an auxiliary clamp is needed for clamping.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a rapid clamping platform for a multi-station numerical control milling mandrel, which can realize the function of rapidly and accurately positioning and clamping a plurality of workpieces at one time during the numerical control milling of mandrel parts.
The technical scheme of the utility model is as follows:
a multi-station numerical control milling mandrel rapid clamping platform comprises a base 1, a locking block 2, a stop block 3, a fastening bolt A4, an adjusting bolt 5, a fixing shaft 6, a fixing plate 7 and a fastening bolt B8.
The upper surface of the base 1 is provided with a plurality of station holes, and the inner lower surface of each station hole is provided with a threaded hole.
The fixed shaft 6 is assembled in a station hole and is screwed into the threaded hole for fixing. The fixing shaft 6 is provided with a ring groove at the position of the station hole of the base 1. The workpiece 9 is fitted on the fixed shaft 6, the fixing plate 7 is provided on the upper surface of the fixed shaft 6, and the fastening bolt B8 passes through the center hole of the fixing plate 7 and the screw hole at the center of the fixed shaft 6 in this order to fix the workpiece.
Locking holes are arranged at the positions, corresponding to the annular grooves of the fixed shaft 6, on the two side surfaces of the base 1; the locking hole is a stepped hole, the central part of the locking hole is a square through hole, the end face of the locking hole is a rectangular groove, and threaded holes are formed in planes of two sides in the groove.
The locking hole is sequentially provided with a spring and a locking block 2 which are fixed by a stop block 3. The check block 3 is of a rectangular structure and is embedded into the rectangular groove of the locking hole, and the fastening bolt A4 sequentially penetrates through the threaded holes in the two sides of the check block 3 and the threaded holes in the spring and the locking hole to be connected. The adjusting bolt 5 is installed in a threaded hole at the center of the stopper 3 for locking the locking piece 2 in the ring groove of the fixed shaft 6.
When a workpiece is machined through numerical control milling, as shown in fig. 1, a fixed shaft 6 matched with the workpiece 9 is selected, the workpiece 9 and the fixed shaft 6 are assembled in a base of the platform and fixed, and then the adjusting bolt 5 on the stop block 3 is screwed down, so that the locking block 2 is clamped into an annular groove of the fixed shaft 6 to prevent rotation.
The utility model has the beneficial effects that: (1) the multi-station structure is extensible, and can solve the problems of clamping and processing of a plurality of parts at one time; (2) the relative position of the base and the machine tool is determined, so that workpieces of different specifications can be machined only by replacing fixed shafts of different diameters without re-alignment; (3) the base replaces the vice to be fixed, saves the processing cost of clamping chuck, and the operation is more convenient, improves production efficiency.
Drawings
Fig. 1 is an overall schematic view of the apparatus.
In the figure: 1, a base; 2, locking the block; 3, a stop block; 4, fastening a bolt A; 5 adjusting the bolt; 6, fixing a shaft; 7, fixing a sheet; 8 fastening the bolt B; 9 workpiece.
Detailed Description
The following examples and drawings are included to further illustrate the embodiments of the present invention and are not intended to limit the utility model thereto.
As shown in fig. 1, the rapid clamping platform for the multi-station numerical control milling mandrel comprises a base 1, a locking block 2, a stop block 3, a fastening bolt a4, an adjusting bolt 5, a fixing shaft 6, a fixing plate 7 and a fastening bolt B8.
The upper surface of the base 1 is provided with a plurality of station holes, and the inner lower surface of each station hole is provided with a threaded hole.
The fixed shaft 6 is assembled in a station hole and is screwed into the threaded hole for fixing. The fixing shaft 6 is provided with a ring groove at the position of the station hole of the base 1. The workpiece 9 is fitted on the fixed shaft 6, the fixing plate 7 is provided on the upper surface of the fixed shaft 6, and the fastening bolt B8 passes through the fixing plate 7 and the screw hole at the center of the fixed shaft 6 in order to fix the workpiece.
Locking holes are arranged at the positions, corresponding to the annular grooves of the fixed shaft 6, on the two side surfaces of the base 1; the central part of the locking hole is a square through hole, the end surface is a rectangular groove, and threaded holes are arranged on two side planes in the groove.
The locking hole is sequentially provided with a spring and a locking block 2 which are fixed by a stop block 3. The check block 3 is of a rectangular structure and is embedded into the rectangular groove of the locking hole, and the fastening bolt A4 sequentially penetrates through the threaded holes in the two sides of the check block 3 and the threaded holes in the spring and the locking hole to be connected. The adjusting bolt 5 is installed in a threaded hole at the center of the stopper 3 for locking the locking piece 2 in the ring groove of the fixed shaft 6.
When a workpiece is machined through numerical control milling, as shown in fig. 1, a fixed shaft 6 matched with the workpiece 9 is selected, the workpiece 9 and the fixed shaft 6 are assembled in a base of the platform and fixed, and then the adjusting bolt 5 on the stop block 3 is screwed down, so that the locking block 2 is clamped into an annular groove of the fixed shaft 6 to prevent rotation.
Claims (3)
1. A multi-station numerical control milling mandrel rapid clamping platform is characterized by comprising a base (1), a locking block (2), a stop block (3), an adjusting bolt (5), a fixed shaft (6) and a fixed plate (7);
the upper surface of the base (1) is provided with a plurality of station holes, and the inner and lower surfaces of the station holes are provided with threaded holes;
the fixed shaft (6) is assembled in the station hole and screwed into the threaded hole for fixing; a ring groove is arranged at the position of the fixed shaft (6) positioned in the station hole of the base (1); the workpiece is assembled on the fixed shaft (6), the fixed plate (7) is arranged on the upper surface of the fixed shaft (6), and the fastening bolt sequentially penetrates through a center hole of the fixed plate (7) and a threaded hole in the center of the fixed shaft (6) to fix the workpiece;
locking holes are formed in the positions, corresponding to the annular grooves of the fixed shaft (6), on the two side faces of the base (1); the locking hole is a stepped hole; a spring and a locking block (2) are sequentially arranged in the locking hole and are fixed by a stop block (3); the fastening bolt sequentially penetrates through the threaded holes in the two sides of the stop block (3) and the spring to fix the stop block (3) in the locking hole; and the adjusting bolt (5) is arranged in a threaded hole in the center of the stop block (3) and used for locking the locking block in a ring groove of the fixed shaft.
2. The rapid clamping platform for the multi-station numerical control milling mandrel as claimed in claim 1, wherein the center of the locking hole is a square through hole, the end face is a rectangular groove, and threaded holes are formed in two side planes in the groove.
3. The rapid clamping platform for the multi-station numerical control milling mandrel as claimed in claim 2, wherein the stop block (3) is of a rectangular structure and is embedded into a rectangular groove of the locking hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122538236.9U CN216263684U (en) | 2021-10-21 | 2021-10-21 | Multi-station numerical control milling mandrel rapid clamping platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122538236.9U CN216263684U (en) | 2021-10-21 | 2021-10-21 | Multi-station numerical control milling mandrel rapid clamping platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216263684U true CN216263684U (en) | 2022-04-12 |
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ID=81070242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122538236.9U Active CN216263684U (en) | 2021-10-21 | 2021-10-21 | Multi-station numerical control milling mandrel rapid clamping platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216263684U (en) |
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2021
- 2021-10-21 CN CN202122538236.9U patent/CN216263684U/en active Active
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