CN218397119U - Part fixing tool for numerically controlled milling machine - Google Patents
Part fixing tool for numerically controlled milling machine Download PDFInfo
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- CN218397119U CN218397119U CN202222779380.6U CN202222779380U CN218397119U CN 218397119 U CN218397119 U CN 218397119U CN 202222779380 U CN202222779380 U CN 202222779380U CN 218397119 U CN218397119 U CN 218397119U
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- milling machine
- groove
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Abstract
The utility model belongs to the technical field of numerical control machining, in particular to a part fixing tool for a numerical control milling machine, which comprises a base, a plurality of fixing devices and a first positioning device, wherein the plurality of fixing devices and the first positioning device are all arranged on the base; the fixing device comprises a pressing plate and a second connecting piece, the second connecting piece is installed on the base, a groove is formed in the lower end of the pressing plate, and the pressing plate is connected with the second connecting piece through the groove; the pressing plate rotates for a certain angle around the second connecting piece; the plurality of pressing plates clamp the machined part, and the first positioning device is positioned at the edge of the machined part; compared with the prior art, only fixed in an orientation during numerically controlled fraise machine stationary part, and the utility model discloses in, a plurality of fixing device of installation can be from the stationary part on the equidirectional, make the part that needs processing be difficult to become flexible in fixing device, improve the precision of processing.
Description
Technical Field
The utility model belongs to the technical field of the numerical control processing, concretely relates to frock is fixed to part for numerically controlled fraise machine.
Background
At present, numerically controlled fraise machine is a very strong digit control machine tool of processing function, the precision of numerically controlled fraise machine processing is high, processingquality is reliable and stable, can process the part that the profile shape is complicated very much or is difficult to the controlled dimension, but the fixed establishment of current centre gripping part can only be fixed in a direction, and numerically controlled fraise machine adds man-hour, the high-speed rotation of numerically controlled fraise machine main shaft, the part receives very big stress, it is not hard up from fixed establishment very easily, finally cause the inaccuracy of machining precision, and the position that the part was placed in fixed establishment is inaccurate, also can cause the inaccuracy of machining precision, and under the high-speed rotatory condition of numerically controlled fraise machine main shaft, the part is thrown away by the numerically controlled fraise machine main shaft very easily, cause serious consequence.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to foretell problem provides a frock is fixed to part for numerically controlled fraise machine.
In order to achieve the above object, the utility model discloses a technical scheme be: a part fixing tool for a numerically controlled milling machine comprises a base, a plurality of fixing devices and a first positioning device, wherein the fixing devices and the first positioning device are all arranged on the base; the fixing device comprises a pressing plate and a second connecting piece, the second connecting piece is installed on the base, a groove is formed in the lower end of the pressing plate, and the pressing plate is connected with the second connecting piece through the groove; the pressing plate rotates for a certain angle around the second connecting piece; the plurality of pressing plates clamp the machined part, and the first positioning device is located at the edge of the machined part.
Preferably, the fixing device further comprises a third connecting piece and a fixing piece, and the third connecting piece is fixedly connected with the lower end of the pressing plate; a first groove is formed in the third connecting piece, the third connecting piece is connected with the second connecting piece through the first groove, and the third connecting piece rotates around the second connecting piece for a certain angle; the fixing piece penetrates through the pressing plate and is installed on the base.
Preferably, the third connecting piece comprises an outer pipe and an inner pipe, and a sliding groove is formed in the outer pipe; the inner pipe slides in the outer pipe through the sliding groove, and a plurality of first through holes are formed in the periphery of the inner pipe; a through hole II is formed in the corresponding position of the through holes of the outer pipe and the inner pipe; the outer pipe and the inner pipe are detachably connected through the first through hole and the second through hole.
Preferably, the end part of the inner pipe, which is far away from the outer pipe, is fixedly connected with the lower end of the pressure plate; the end part of the second connecting piece far away from the base is arranged in the outer pipe, and the outer pipe rotates for a certain angle around the second connecting piece.
Preferably, the part fixing tool for the numerical control milling machine further comprises a second positioning device, a second groove is formed in the middle of the base, and the second positioning device is installed on the base through the second groove; and one end of the second positioning device, which is far away from the base, is connected with the middle position of the processed part.
Preferably, the part fixing tool for the numerical control milling machine further comprises a first connecting piece, and the first connecting piece is detachably connected with one end, far away from the fixing device, of the base.
Preferably, one end of the base, which is far away from the fixing device, is provided with a third groove, and the first connecting piece is detachably connected with the base through the third groove.
Preferably, one end of the first connecting piece, which is far away from the base, is detachably connected with the main shaft of the numerical control milling machine.
Preferably, one end of the first connecting piece, which is far away from the base, is provided with a fourth groove, and the spindle of the numerical control milling machine is detachably connected with the first connecting piece through the fourth groove.
Compared with the prior art, the utility model discloses an advantage lies in with positive effect:
(1) When the parts are fixed by the numerical control milling machine, the parts are fixed in one direction, but the parts can be fixed from different directions by installing a plurality of fixing devices, so that the parts needing to be processed are not easy to loosen in the fixing devices, and the processing precision is improved;
(2) The part placing position is inaccurate, which can seriously affect the processing precision and quality, and the utility model is provided with a first positioning device and a second positioning device which are respectively used for positioning the edge position and the middle position of the part, so that the part placing position can be accurate, thereby improving the processing precision and quality;
(3) The height of the connecting piece III can be adjusted, the connecting piece III is suitable for parts with different thicknesses, and the fixed tool does not need to be replaced again, so that the waste of resources is reduced.
(4) The base is connected with the main shaft of the numerical control milling machine through a plurality of bolts, and the parts are not easy to throw away by the main shaft of the numerical control milling machine under the fixation of a plurality of fixing devices.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described as follows:
fig. 1 is a schematic view of a part fixing tool for a numerically controlled milling machine according to embodiment 1;
FIG. 2 is a top view of a part fixing tool for the numerically controlled milling machine;
FIG. 3 is a view of a structure of a part fixing tool for a numerically controlled milling machine;
FIG. 4 is a structural diagram of a fixing device in the part fixing tool for the numerically controlled milling machine;
FIG. 5 is a three-structure diagram of a connecting piece in the part fixing tool for the numerically controlled milling machine;
FIG. 6 is a sectional view of a part fixing tool for a numerically controlled milling machine.
Description of reference numerals:
1-base, 2-connecting piece I, 3-main shaft of numerically controlled milling machine;
4-fixing device, 401-connecting piece two;
402-connecting piece three, 8-inner tube, 9-outer tube;
403-pressure plate, 404-fixing piece;
5-first positioning device, 6-second positioning device, 7-processing parts.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations set forth in the following description of the specific embodiments.
Example 1
The present invention will be further described with reference to fig. 1 to 6, in which a part fixing tool for a numerically controlled milling machine includes a base 1, a plurality of fixing devices 4 and a first positioning device 5, as shown in fig. 1 to 3, the plurality of fixing devices 4 and the first positioning device 5 are both mounted on the base 1; as shown in fig. 4, the fixing device 4 includes a second connecting member 401 and a pressing plate 403, the second connecting member 401 is mounted on the base 1, a groove is formed at the lower end of the pressing plate 403, and the pressing plate 403 is connected with the second connecting member 401 through the groove; the pressing plate 403 rotates for a certain angle around the second connecting piece 401; as shown in fig. 6, the press plates 403 hold the machined part 7, and the first positioning device 5 is located at the edge of the machined part 7.
As shown in fig. 4, the fixing device 4 further includes a third connecting member 402 and a fixing member 404, wherein the third connecting member 402 is fixedly connected to the lower end of the pressing plate 403; a first groove is formed in the connecting piece III 402, the connecting piece III 402 is connected with the connecting piece II 401 through the first groove, and the connecting piece III 402 rotates around the connecting piece II 401 for a certain angle; the fixing member 404 is installed on the base 1 through the pressing plate 403.
The fixing member 404 is a bolt, a bolt rod penetrates through the pressure plate 403 to be installed on the base 1, a gasket and a nut are sequentially placed at the upper end of the bolt rod close to the pressure plate 403, and after the pressure plate 403 is adjusted to a proper position, the nut is screwed down to fix the pressure plate 403 relative to the base 1.
As shown in fig. 5, the third connecting member 402 includes an outer tube 9 and an inner tube 8, and a sliding groove is formed inside the outer tube 9; the inner tube 8 slides in the outer tube 9 through a sliding chute, and a plurality of first through holes are formed in the periphery of the inner tube 8; a through hole II is formed in the corresponding position of the through holes of the outer pipe 9 and the inner pipe 8; the outer pipe 9 and the inner pipe 8 are detachably connected through the first through hole and the second through hole.
The outer tube 9 and the inner tube 8 are connected through a pin, and after the inner tube 8 slides to a proper position in the outer tube 9, the pin passes through the first through hole and the second through hole.
The end part of the inner tube 8 far away from the outer tube 9 is fixedly connected with the lower end of the pressure plate 403; the end part of the second connecting piece 401 far away from the base 1 is arranged in the outer tube 9, and the outer tube 9 rotates for a certain angle around the second connecting piece 401.
As shown in fig. 1-3, the part fixing tool for the numerically controlled milling machine further comprises a second positioning device 6, a second groove is formed in the middle of the base 1, and the second positioning device 6 is mounted on the base 1 through the second groove; as shown in fig. 6, one end of the second positioning device 6 away from the base 1 is connected with the middle position of the machined part 7.
One end of the second positioning device 6, which is far away from the base 1, is positioned at one end of the base 1, which is close to the fixing device 4, for a certain distance, the middle position of the machined part 7 is hollow, and one end of the second positioning device 6, which is far away from the base 1, is arranged in the middle position of the machined part 7.
As shown in fig. 1-3, the part fixing tool for the numerically controlled milling machine further includes a first connecting member 2, and the first connecting member 2 is detachably connected to one end of the base 1, which is far away from the fixing device 4.
As shown in fig. 6, a third groove is formed in one end of the base 1, which is far away from the fixing device 4, and the first connecting piece 2 is detachably connected with the base 1 through the third groove.
The base 1 is connected with the first connecting piece 2 through a plurality of bolts.
As shown in figures 1-3, one end of the first connecting piece 2, which is far away from the base 1, is detachably connected with a main shaft 3 of the numerically controlled milling machine.
As shown in fig. 6, a fourth groove is formed in one end, away from the base 1, of the first connecting piece 2, and the spindle 3 of the numerically controlled milling machine is detachably connected with the first connecting piece 2 through the fourth groove.
And the main shaft 3 of the numerical control milling machine is connected with the first connecting piece 2 through a plurality of bolts.
The utility model discloses the working procedure does:
(1) Connecting the part fixing tool for the numerical control milling machine with the main shaft 3 of the numerical control milling machine through a bolt, and connecting the middle position of the machined part 7 with the periphery of the second positioning device 6 (for positioning the middle position of the machined part 7);
(2) Then, the edge of the processed part 7 is contacted with the periphery of the first positioning device 5 (used for positioning the edge of the processed part 7);
(3) The pressing plate 403 rotates around the second connecting piece 401 to a proper position, and then the height of the third connecting piece 402 is adjusted (the inner tube 8 slides in the outer tube 9), so that the pressing plate 403 is in contact with the upper end of the processing part 7;
(4) The fixing member 404 is mounted on the base 1 through the pressing plate 403, and the nut is tightened to fix the pressing plate 403, thereby fixing the machined part 7.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes to be applied in other fields, but all the technical matters of the present invention are not departed from the technical contents of the present invention, and any simple modification and equivalent changes made to the above embodiments according to the technical matters of the present invention still belong to the protection scope of the technical solution of the present invention.
Claims (9)
1. The part fixing tool for the numerical control milling machine is characterized by comprising a base (1), a plurality of fixing devices (4) and a first positioning device (5), wherein the fixing devices (4) and the first positioning device (5) are all arranged on the base (1);
the fixing device (4) comprises a pressing plate (403) and a second connecting piece (401), the second connecting piece (401) is installed on the base (1), a groove is formed in the lower end of the pressing plate (403), and the pressing plate (403) is connected with the second connecting piece (401) through the groove; the pressing plate (403) rotates for a certain angle around the second connecting piece (401);
the pressing plates (403) clamp the machined part (7), and the first positioning devices (5) are located at the edge of the machined part (7).
2. The part fixing tool for the numerically controlled milling machine according to claim 1, wherein the fixing device (4) further comprises a third connecting piece (402) and a fixing piece (404), and the third connecting piece (402) is fixedly connected with the lower end of the pressure plate (403);
a first groove is formed in the connecting piece III (402), the connecting piece III (402) is connected with the connecting piece II (401) through the first groove, and the connecting piece III (402) rotates around the connecting piece II (401) for a certain angle;
the fixing piece (404) penetrates through the pressing plate (403) and is installed on the base (1).
3. The part fixing tool for the numerically controlled milling machine according to claim 2, wherein the third connecting piece (402) comprises an outer tube (9) and an inner tube (8), and a sliding groove is formed in the outer tube (9);
the inner pipe (8) slides in the outer pipe (9) through a sliding groove, and a plurality of first through holes are formed in the periphery of the inner pipe (8);
a through hole II is formed in the corresponding position of the through holes of the outer pipe (9) and the inner pipe (8); the outer pipe (9) and the inner pipe (8) are detachably connected through the first through hole and the second through hole.
4. The part fixing tool for the numerically controlled milling machine according to claim 3, wherein the end of the inner tube (8) far away from the outer tube (9) is fixedly connected with the lower end of the pressure plate (403);
the end part, far away from the base (1), of the second connecting piece (401) is arranged in the outer tube (9), and the outer tube (9) rotates for a certain angle around the second connecting piece (401).
5. The part fixing tool for the numerically controlled milling machine according to claim 1, further comprising a second positioning device (6), wherein a second groove is formed in the middle of the base (1), and the second positioning device (6) is mounted on the base (1) through the second groove;
and one end of the second positioning device (6) far away from the base (1) is connected with the middle position of the machined part (7).
6. The part fixing tool for the numerically controlled milling machine according to claim 1, further comprising a first connecting piece (2), wherein the first connecting piece (2) is detachably connected with one end, far away from the fixing device (4), of the base (1).
7. The part fixing tool for the numerically controlled milling machine according to claim 6, wherein a third groove is formed in one end, away from the fixing device (4), of the base (1), and the first connecting piece (2) is detachably connected with the base (1) through the third groove.
8. The part fixing tool for the numerically controlled milling machine according to claim 6, wherein one end, far away from the base (1), of the first connecting piece (2) is detachably connected with the spindle (3) of the numerically controlled milling machine.
9. The part fixing tool for the numerically controlled milling machine according to claim 8, wherein a fourth groove is formed in one end, away from the base (1), of the first connecting piece (2), and the spindle (3) of the numerically controlled milling machine is detachably connected with the first connecting piece (2) through the fourth groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222779380.6U CN218397119U (en) | 2022-10-21 | 2022-10-21 | Part fixing tool for numerically controlled milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222779380.6U CN218397119U (en) | 2022-10-21 | 2022-10-21 | Part fixing tool for numerically controlled milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218397119U true CN218397119U (en) | 2023-01-31 |
Family
ID=85003347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222779380.6U Active CN218397119U (en) | 2022-10-21 | 2022-10-21 | Part fixing tool for numerically controlled milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218397119U (en) |
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2022
- 2022-10-21 CN CN202222779380.6U patent/CN218397119U/en active Active
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